a00087c0 <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 ) {
a00087c0: e5902000 ldr r2, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a00087c4: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
a00087c8: 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;
a00087cc: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
a00087d0: e2422001 sub r2, r2, #1 a00087d4: e3520006 cmp r2, #6 a00087d8: 979ff102 ldrls pc, [pc, r2, lsl #2]
a00087dc: ea000010 b a0008824 <IMFS_Set_handlers+0x64> <== NOT EXECUTED a00087e0: a00087fc .word 0xa00087fc <== NOT EXECUTED a00087e4: a0008804 .word 0xa0008804 <== NOT EXECUTED a00087e8: a000880c .word 0xa000880c <== NOT EXECUTED a00087ec: a000880c .word 0xa000880c <== NOT EXECUTED a00087f0: a0008814 .word 0xa0008814 <== NOT EXECUTED a00087f4: a0008814 .word 0xa0008814 <== NOT EXECUTED a00087f8: a000881c .word 0xa000881c <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
a00087fc: e593300c ldr r3, [r3, #12] a0008800: ea000006 b a0008820 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a0008804: e59f3020 ldr r3, [pc, #32] ; a000882c <IMFS_Set_handlers+0x6c> a0008808: ea000004 b a0008820 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
a000880c: e59f301c ldr r3, [pc, #28] ; a0008830 <IMFS_Set_handlers+0x70> a0008810: ea000002 b a0008820 <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;
a0008814: e5933008 ldr r3, [r3, #8] a0008818: ea000000 b a0008820 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
a000881c: e5933010 ldr r3, [r3, #16] a0008820: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a0008824: e3a00000 mov r0, #0 a0008828: e12fff1e bx lr
a0008648 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a0008648: 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 )
a000864c: e2508000 subs r8, r0, #0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a0008650: e1a04001 mov r4, r1 a0008654: e59d5018 ldr r5, [sp, #24] a0008658: e1a01002 mov r1, r2
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
a000865c: 0a000043 beq a0008770 <IMFS_create_node+0x128>
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
a0008660: e5982010 ldr r2, [r8, #16]
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a0008664: e3540007 cmp r4, #7
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
a0008668: e5987000 ldr r7, [r8]
fs_info = parent_loc->mt_entry->fs_info;
a000866c: e5926034 ldr r6, [r2, #52] ; 0x34
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a0008670: 1a000004 bne a0008688 <IMFS_create_node+0x40>
a0008674: e5960010 ldr r0, [r6, #16] a0008678: e59f20f8 ldr r2, [pc, #248] ; a0008778 <IMFS_create_node+0x130> a000867c: e1500002 cmp r0, r2
fs_info->fifo_handlers == &rtems_filesystem_handlers_default )
return NULL;
a0008680: 03a08000 moveq r8, #0
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
a0008684: 0a000039 beq a0008770 <IMFS_create_node+0x128>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
a0008688: e59f20ec ldr r2, [pc, #236] ; a000877c <IMFS_create_node+0x134> a000868c: e1a00004 mov r0, r4 a0008690: e5922000 ldr r2, [r2] a0008694: e592202c ldr r2, [r2, #44] ; 0x2c a0008698: e1c32002 bic r2, r3, r2 a000869c: ebffffcc bl a00085d4 <IMFS_allocate_node>
if ( !node )
a00086a0: e2508000 subs r8, r0, #0
a00086a4: 0a000031 beq a0008770 <IMFS_create_node+0x128>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
a00086a8: e2444001 sub r4, r4, #1 a00086ac: e3540006 cmp r4, #6 a00086b0: 979ff104 ldrls pc, [pc, r4, lsl #2]
a00086b4: ea000025 b a0008750 <IMFS_create_node+0x108> <== NOT EXECUTED a00086b8: a00086d4 .word 0xa00086d4 <== NOT EXECUTED a00086bc: a00086f8 .word 0xa00086f8 <== NOT EXECUTED a00086c0: a00086f0 .word 0xa00086f0 <== NOT EXECUTED a00086c4: a00086f0 .word 0xa00086f0 <== NOT EXECUTED a00086c8: a0008724 .word 0xa0008724 <== NOT EXECUTED a00086cc: a000870c .word 0xa000870c <== NOT EXECUTED a00086d0: a0008748 .word 0xa0008748 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a00086d4: e2883054 add r3, r8, #84 ; 0x54
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a00086d8: e5883050 str r3, [r8, #80] ; 0x50
the_chain->permanent_null = NULL;
a00086dc: e3a03000 mov r3, #0 a00086e0: e5883054 str r3, [r8, #84] ; 0x54
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
a00086e4: e2883050 add r3, r8, #80 ; 0x50
the_chain->last = _Chain_Head(the_chain);
a00086e8: e5883058 str r3, [r8, #88] ; 0x58 a00086ec: ea000017 b a0008750 <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;
a00086f0: e5953000 ldr r3, [r5] a00086f4: ea000014 b a000874c <IMFS_create_node+0x104>
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
a00086f8: e5953000 ldr r3, [r5] a00086fc: e5883050 str r3, [r8, #80] ; 0x50
node->info.device.minor = info->device.minor;
a0008700: e5953004 ldr r3, [r5, #4] a0008704: e5883054 str r3, [r8, #84] ; 0x54
break;
a0008708: ea000010 b a0008750 <IMFS_create_node+0x108>
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
a000870c: e3a03000 mov r3, #0 a0008710: e3a04000 mov r4, #0 a0008714: e5883050 str r3, [r8, #80] ; 0x50 a0008718: e5884054 str r4, [r8, #84] ; 0x54
node->info.linearfile.direct = 0;
a000871c: e3a03000 mov r3, #0 a0008720: e5883058 str r3, [r8, #88] ; 0x58
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
a0008724: e3a03000 mov r3, #0 a0008728: e3a04000 mov r4, #0 a000872c: e5883050 str r3, [r8, #80] ; 0x50 a0008730: e5884054 str r4, [r8, #84] ; 0x54
node->info.file.indirect = 0;
a0008734: e3a03000 mov r3, #0 a0008738: e5883058 str r3, [r8, #88] ; 0x58
node->info.file.doubly_indirect = 0;
a000873c: e588305c str r3, [r8, #92] ; 0x5c
node->info.file.triply_indirect = 0;
a0008740: e5883060 str r3, [r8, #96] ; 0x60
break;
a0008744: ea000001 b a0008750 <IMFS_create_node+0x108>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
a0008748: e3a03000 mov r3, #0 a000874c: 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;
a0008750: e5963004 ldr r3, [r6, #4]
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
a0008754: e5887008 str r7, [r8, #8] a0008758: e2870050 add r0, r7, #80 ; 0x50
node->st_ino = ++fs_info->ino_count;
a000875c: e2833001 add r3, r3, #1 a0008760: e5863004 str r3, [r6, #4] a0008764: e1a01008 mov r1, r8 a0008768: e5883038 str r3, [r8, #56] ; 0x38 a000876c: ebfff413 bl a00057c0 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
a0008770: e1a00008 mov r0, r8
a0008774: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a00088b8 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a00088b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00088bc: e24dd040 sub sp, sp, #64 ; 0x40
a00088c0: e1a0a000 mov sl, r0
a00088c4: e1a06001 mov r6, r1
a00088c8: e58d2000 str r2, [sp]
a00088cc: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a00088d0: e5935000 ldr r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
a00088d4: e3a09001 mov r9, #1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
a00088d8: 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) ) {
a00088dc: ea000064 b a0008a74 <IMFS_eval_path+0x1bc>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
a00088e0: e08a0007 add r0, sl, r7 a00088e4: e1a01006 mov r1, r6 a00088e8: e28d2004 add r2, sp, #4 a00088ec: e28d303c add r3, sp, #60 ; 0x3c a00088f0: eb0001d8 bl a0009058 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a00088f4: e594b000 ldr fp, [r4]
* 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 );
a00088f8: e1a09000 mov r9, r0
pathnamelen -= len;
a00088fc: e59d803c ldr r8, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
a0008900: e35b0000 cmp fp, #0
a0008904: 0a000052 beq a0008a54 <IMFS_eval_path+0x19c>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0008908: e3500000 cmp r0, #0
a000890c: 0a000006 beq a000892c <IMFS_eval_path+0x74>
if ( node->type == IMFS_DIRECTORY )
a0008910: e595104c ldr r1, [r5, #76] ; 0x4c a0008914: e3510001 cmp r1, #1
a0008918: 1a000003 bne a000892c <IMFS_eval_path+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a000891c: e1a00004 mov r0, r4 a0008920: ebffffc3 bl a0008834 <IMFS_evaluate_permission> a0008924: e3500000 cmp r0, #0
a0008928: 0a000078 beq a0008b10 <IMFS_eval_path+0x258>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
a000892c: 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;
a0008930: e0686006 rsb r6, r8, r6
i += len;
a0008934: 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;
a0008938: e1a0500b mov r5, fp
switch( type ) {
a000893c: 0a000023 beq a00089d0 <IMFS_eval_path+0x118>
a0008940: e3590004 cmp r9, #4
a0008944: 0a000047 beq a0008a68 <IMFS_eval_path+0x1b0>
a0008948: e3590002 cmp r9, #2
a000894c: 1a000048 bne a0008a74 <IMFS_eval_path+0x1bc>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a0008950: e59f21d4 ldr r2, [pc, #468] ; a0008b2c <IMFS_eval_path+0x274> a0008954: e5923000 ldr r3, [r2] a0008958: e5933018 ldr r3, [r3, #24] a000895c: e15b0003 cmp fp, r3
a0008960: 0a000043 beq a0008a74 <IMFS_eval_path+0x1bc>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
a0008964: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a0008968: e59e301c ldr r3, [lr, #28] a000896c: e15b0003 cmp fp, r3
a0008970: 1a000010 bne a00089b8 <IMFS_eval_path+0x100>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008974: e28dc028 add ip, sp, #40 ; 0x28
a0008978: e28ee008 add lr, lr, #8
a000897c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008980: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008984: e59ee000 ldr lr, [lr]
a0008988: e58ce000 str lr, [ip]
*pathloc = newloc;
a000898c: e28dc028 add ip, sp, #40 ; 0x28
a0008990: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008994: e1a0c004 mov ip, r4
a0008998: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000899c: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
a00089a0: e594300c ldr r3, [r4, #12] a00089a4: e0680007 rsb r0, r8, r7 a00089a8: e08a0000 add r0, sl, r0 a00089ac: e593c000 ldr ip, [r3] a00089b0: e0881006 add r1, r8, r6 a00089b4: ea000048 b a0008adc <IMFS_eval_path+0x224>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a00089b8: e59b5008 ldr r5, [fp, #8] a00089bc: e3550000 cmp r5, #0
a00089c0: 1a000026 bne a0008a60 <IMFS_eval_path+0x1a8>
rtems_set_errno_and_return_minus_one( ENOENT );
a00089c4: eb000cca bl a000bcf4 <__errno> a00089c8: e5809000 str r9, [r0] a00089cc: ea000052 b a0008b1c <IMFS_eval_path+0x264>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a00089d0: e59b304c ldr r3, [fp, #76] ; 0x4c a00089d4: e3530003 cmp r3, #3
a00089d8: 1a000006 bne a00089f8 <IMFS_eval_path+0x140>
IMFS_evaluate_hard_link( pathloc, 0 );
a00089dc: e1a00004 mov r0, r4 a00089e0: e3a01000 mov r1, #0 a00089e4: ebffff9a bl a0008854 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a00089e8: e5945000 ldr r5, [r4]
if ( !node )
a00089ec: e3550000 cmp r5, #0
a00089f0: 1a000009 bne a0008a1c <IMFS_eval_path+0x164>
a00089f4: ea00000b b a0008a28 <IMFS_eval_path+0x170> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
a00089f8: e3530004 cmp r3, #4
a00089fc: 1a000006 bne a0008a1c <IMFS_eval_path+0x164>
result = IMFS_evaluate_sym_link( pathloc, 0 );
a0008a00: e1a00004 mov r0, r4 a0008a04: e3a01000 mov r1, #0 a0008a08: eb000048 bl a0008b30 <IMFS_evaluate_sym_link>
node = pathloc->node_access;
if ( result == -1 )
a0008a0c: 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 );
a0008a10: e1a08000 mov r8, r0
node = pathloc->node_access;
a0008a14: e5945000 ldr r5, [r4]
if ( result == -1 )
a0008a18: 0a000040 beq a0008b20 <IMFS_eval_path+0x268>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008a1c: e595304c ldr r3, [r5, #76] ; 0x4c a0008a20: e3530001 cmp r3, #1
a0008a24: 0a000002 beq a0008a34 <IMFS_eval_path+0x17c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0008a28: eb000cb1 bl a000bcf4 <__errno> a0008a2c: e3a03014 mov r3, #20 a0008a30: ea000038 b a0008b18 <IMFS_eval_path+0x260>
/*
* 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 ) {
a0008a34: e595e05c ldr lr, [r5, #92] ; 0x5c a0008a38: e35e0000 cmp lr, #0
a0008a3c: 1a000015 bne a0008a98 <IMFS_eval_path+0x1e0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008a40: e1a00005 mov r0, r5 a0008a44: e28d1004 add r1, sp, #4 a0008a48: eb00015e bl a0008fc8 <IMFS_find_match_in_dir>
if ( !node )
a0008a4c: e2505000 subs r5, r0, #0
a0008a50: 1a000002 bne a0008a60 <IMFS_eval_path+0x1a8>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008a54: eb000ca6 bl a000bcf4 <__errno> a0008a58: e3a03002 mov r3, #2 a0008a5c: ea00002d b a0008b18 <IMFS_eval_path+0x260>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a0008a60: e5845000 str r5, [r4] a0008a64: ea000002 b a0008a74 <IMFS_eval_path+0x1bc>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a0008a68: eb000ca1 bl a000bcf4 <__errno> a0008a6c: e3a0305b mov r3, #91 ; 0x5b a0008a70: ea000028 b a0008b18 <IMFS_eval_path+0x260>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
a0008a74: e3590004 cmp r9, #4 a0008a78: 13590000 cmpne r9, #0
a0008a7c: 1affff97 bne a00088e0 <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 ) {
a0008a80: e595304c ldr r3, [r5, #76] ; 0x4c a0008a84: e3530001 cmp r3, #1
a0008a88: 1a000018 bne a0008af0 <IMFS_eval_path+0x238>
if ( node->info.directory.mt_fs != NULL ) {
a0008a8c: e595e05c ldr lr, [r5, #92] ; 0x5c a0008a90: e35e0000 cmp lr, #0
a0008a94: 0a000015 beq a0008af0 <IMFS_eval_path+0x238>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008a98: e28dc028 add ip, sp, #40 ; 0x28
a0008a9c: e28ee01c add lr, lr, #28
a0008aa0: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008aa4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008aa8: e59ee000 ldr lr, [lr]
a0008aac: e58ce000 str lr, [ip]
*pathloc = newloc;
a0008ab0: e28dc028 add ip, sp, #40 ; 0x28
a0008ab4: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008ab8: e1a0c004 mov ip, r4
a0008abc: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008ac0: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008ac4: e594300c ldr r3, [r4, #12] a0008ac8: e59d103c ldr r1, [sp, #60] ; 0x3c a0008acc: e593c000 ldr ip, [r3] a0008ad0: e0610007 rsb r0, r1, r7 a0008ad4: e08a0000 add r0, sl, r0 a0008ad8: e0861001 add r1, r6, r1 a0008adc: e59d2000 ldr r2, [sp] a0008ae0: e1a03004 mov r3, r4 a0008ae4: e12fff3c blx ip a0008ae8: e1a08000 mov r8, r0 a0008aec: ea00000b b a0008b20 <IMFS_eval_path+0x268>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0008af0: e1a00004 mov r0, r4 a0008af4: ebffff31 bl a00087c0 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0008af8: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0008afc: e1a08000 mov r8, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0008b00: e1a00004 mov r0, r4 a0008b04: ebffff4a bl a0008834 <IMFS_evaluate_permission> a0008b08: e3500000 cmp r0, #0
a0008b0c: 1a000003 bne a0008b20 <IMFS_eval_path+0x268>
rtems_set_errno_and_return_minus_one( EACCES );
a0008b10: eb000c77 bl a000bcf4 <__errno> a0008b14: e3a0300d mov r3, #13 a0008b18: e5803000 str r3, [r0] a0008b1c: e3e08000 mvn r8, #0
return result;
}
a0008b20: e1a00008 mov r0, r8
a0008b24: e28dd040 add sp, sp, #64 ; 0x40
a0008b28: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0008c94 <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 */
)
{
a0008c94: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0008c98: e24dd040 sub sp, sp, #64 ; 0x40
a0008c9c: e1a07000 mov r7, r0
a0008ca0: e1a04001 mov r4, r1
a0008ca4: e58d2000 str r2, [sp]
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0008ca8: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008cac: eb001000 bl a000ccb4 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
a0008cb0: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008cb4: 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 );
a0008cb8: e1a01008 mov r1, r8 a0008cbc: e0870005 add r0, r7, r5 a0008cc0: e28d2004 add r2, sp, #4 a0008cc4: e28d303c add r3, sp, #60 ; 0x3c a0008cc8: eb0000e2 bl a0009058 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0008ccc: e5949000 ldr r9, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008cd0: e59da03c ldr sl, [sp, #60] ; 0x3c
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a0008cd4: e1a0b000 mov fp, r0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0008cd8: e3590000 cmp r9, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008cdc: e06a8008 rsb r8, sl, r8
i += len;
if ( !pathloc->node_access )
a0008ce0: 0a00006c beq a0008e98 <IMFS_evaluate_for_make+0x204>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0008ce4: e3500000 cmp r0, #0
a0008ce8: 0a000006 beq a0008d08 <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
a0008cec: e596104c ldr r1, [r6, #76] ; 0x4c a0008cf0: e3510001 cmp r1, #1
a0008cf4: 1a000003 bne a0008d08 <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a0008cf8: e1a00004 mov r0, r4 a0008cfc: ebfffecc bl a0008834 <IMFS_evaluate_permission> a0008d00: e3500000 cmp r0, #0
a0008d04: 0a000078 beq a0008eec <IMFS_evaluate_for_make+0x258>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a0008d08: 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;
a0008d0c: e1a06009 mov r6, r9
switch( type ) {
a0008d10: e35b0004 cmp fp, #4 a0008d14: 979ff10b ldrls pc, [pc, fp, lsl #2]
a0008d18: eaffffe6 b a0008cb8 <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED a0008d1c: a0008e58 .word 0xa0008e58 <== NOT EXECUTED a0008d20: a0008cb8 .word 0xa0008cb8 <== NOT EXECUTED a0008d24: a0008d30 .word 0xa0008d30 <== NOT EXECUTED a0008d28: a0008d9c .word 0xa0008d9c <== NOT EXECUTED a0008d2c: a0008e64 .word 0xa0008e64 <== 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 )
a0008d30: e59f21d0 ldr r2, [pc, #464] ; a0008f08 <IMFS_evaluate_for_make+0x274> a0008d34: e5923000 ldr r3, [r2] a0008d38: e5933018 ldr r3, [r3, #24] a0008d3c: e1590003 cmp r9, r3
a0008d40: 0affffdc beq a0008cb8 <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){
a0008d44: e594e010 ldr lr, [r4, #16] a0008d48: e59e301c ldr r3, [lr, #28] a0008d4c: e1590003 cmp r9, r3
a0008d50: 1a00000d bne a0008d8c <IMFS_evaluate_for_make+0xf8>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008d54: e28dc028 add ip, sp, #40 ; 0x28
a0008d58: e28ee008 add lr, lr, #8
a0008d5c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008d60: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008d64: e59ee000 ldr lr, [lr]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008d68: e06a5005 rsb r5, sl, r5
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008d6c: e58ce000 str lr, [ip]
*pathloc = newloc;
a0008d70: e28dc028 add ip, sp, #40 ; 0x28
a0008d74: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008d78: e1a0c004 mov ip, r4
a0008d7c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008d80: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008d84: e594300c ldr r3, [r4, #12] a0008d88: ea000025 b a0008e24 <IMFS_evaluate_for_make+0x190>
}
} else {
if ( !node->Parent )
a0008d8c: e5996008 ldr r6, [r9, #8] a0008d90: e3560000 cmp r6, #0
a0008d94: 1a00002d bne a0008e50 <IMFS_evaluate_for_make+0x1bc>
a0008d98: ea00003e b a0008e98 <IMFS_evaluate_for_make+0x204>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a0008d9c: e599304c ldr r3, [r9, #76] ; 0x4c a0008da0: e3530003 cmp r3, #3
a0008da4: 0a000001 beq a0008db0 <IMFS_evaluate_for_make+0x11c>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a0008da8: e3530004 cmp r3, #4
a0008dac: 1a000005 bne a0008dc8 <IMFS_evaluate_for_make+0x134>
result = IMFS_evaluate_link( pathloc, 0 );
a0008db0: e1a00004 mov r0, r4 a0008db4: e3a01000 mov r1, #0 a0008db8: ebffff88 bl a0008be0 <IMFS_evaluate_link>
if ( result == -1 )
a0008dbc: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0008dc0: e1a06000 mov r6, r0
if ( result == -1 )
a0008dc4: 0a00004c beq a0008efc <IMFS_evaluate_for_make+0x268>
return -1;
}
node = pathloc->node_access;
a0008dc8: e5940000 ldr r0, [r4]
if ( !node )
a0008dcc: e3500000 cmp r0, #0
a0008dd0: 0a00003d beq a0008ecc <IMFS_evaluate_for_make+0x238>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008dd4: e590304c ldr r3, [r0, #76] ; 0x4c a0008dd8: e3530001 cmp r3, #1
a0008ddc: 1a00003a bne a0008ecc <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 ) {
a0008de0: e590e05c ldr lr, [r0, #92] ; 0x5c a0008de4: e35e0000 cmp lr, #0
a0008de8: 0a000014 beq a0008e40 <IMFS_evaluate_for_make+0x1ac>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008dec: e28dc028 add ip, sp, #40 ; 0x28
a0008df0: e28ee01c add lr, lr, #28
a0008df4: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008df8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0008dfc: e59ee000 ldr lr, [lr]
a0008e00: e58ce000 str lr, [ip]
*pathloc = newloc;
a0008e04: e28dc028 add ip, sp, #40 ; 0x28
a0008e08: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008e0c: e1a0c004 mov ip, r4
a0008e10: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008e14: e59d203c ldr r2, [sp, #60] ; 0x3c
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
a0008e18: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008e1c: e594300c ldr r3, [r4, #12] a0008e20: e0625005 rsb r5, r2, r5 a0008e24: e5933004 ldr r3, [r3, #4] a0008e28: e0870005 add r0, r7, r5 a0008e2c: e1a01004 mov r1, r4 a0008e30: e59d2000 ldr r2, [sp] a0008e34: e12fff33 blx r3 a0008e38: e1a06000 mov r6, r0 a0008e3c: ea00002e b a0008efc <IMFS_evaluate_for_make+0x268>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008e40: e28d1004 add r1, sp, #4 a0008e44: eb00005f bl a0008fc8 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a0008e48: e2506000 subs r6, r0, #0
a0008e4c: 0a000007 beq a0008e70 <IMFS_evaluate_for_make+0x1dc>
done = true;
else
pathloc->node_access = node;
a0008e50: e5846000 str r6, [r4] a0008e54: eaffff97 b a0008cb8 <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a0008e58: eb000ba5 bl a000bcf4 <__errno> a0008e5c: e3a03011 mov r3, #17 a0008e60: ea000023 b a0008ef4 <IMFS_evaluate_for_make+0x260>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a0008e64: eb000ba2 bl a000bcf4 <__errno> a0008e68: e3a0305b mov r3, #91 ; 0x5b a0008e6c: ea000020 b a0008ef4 <IMFS_evaluate_for_make+0x260>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0008e70: e59d303c ldr r3, [sp, #60] ; 0x3c a0008e74: e59d2000 ldr r2, [sp] a0008e78: e0633005 rsb r3, r3, r5 a0008e7c: e0873003 add r3, r7, r3 a0008e80: 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(
a0008e84: 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++) {
a0008e88: ea000005 b a0008ea4 <IMFS_evaluate_for_make+0x210>
if ( !IMFS_is_separator( path[ i ] ) )
a0008e8c: ebffe714 bl a0002ae4 <rtems_filesystem_is_separator> a0008e90: e3500000 cmp r0, #0
a0008e94: 1a000002 bne a0008ea4 <IMFS_evaluate_for_make+0x210>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008e98: eb000b95 bl a000bcf4 <__errno> a0008e9c: e3a03002 mov r3, #2 a0008ea0: ea000013 b a0008ef4 <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++) {
a0008ea4: e4d50001 ldrb r0, [r5], #1 a0008ea8: e3500000 cmp r0, #0
a0008eac: 1afffff6 bne a0008e8c <IMFS_evaluate_for_make+0x1f8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0008eb0: e1a00004 mov r0, r4 a0008eb4: ebfffe41 bl a00087c0 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0008eb8: e5943000 ldr r3, [r4]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0008ebc: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0008ec0: e593304c ldr r3, [r3, #76] ; 0x4c a0008ec4: e3530001 cmp r3, #1
a0008ec8: 0a000002 beq a0008ed8 <IMFS_evaluate_for_make+0x244>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0008ecc: eb000b88 bl a000bcf4 <__errno> a0008ed0: e3a03014 mov r3, #20 a0008ed4: ea000006 b a0008ef4 <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 ) )
a0008ed8: e1a00004 mov r0, r4 a0008edc: e3a01003 mov r1, #3 a0008ee0: ebfffe53 bl a0008834 <IMFS_evaluate_permission> a0008ee4: e3500000 cmp r0, #0
a0008ee8: 1a000003 bne a0008efc <IMFS_evaluate_for_make+0x268>
rtems_set_errno_and_return_minus_one( EACCES );
a0008eec: eb000b80 bl a000bcf4 <__errno> a0008ef0: e3a0300d mov r3, #13 a0008ef4: e5803000 str r3, [r0] a0008ef8: e3e06000 mvn r6, #0
return result;
}
a0008efc: e1a00006 mov r0, r6
a0008f00: e28dd040 add sp, sp, #64 ; 0x40
a0008f04: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0008854 <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;
a0008854: e5903000 ldr r3, [r0]
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008858: e92d4030 push {r4, r5, lr}
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a000885c: e593204c ldr r2, [r3, #76] ; 0x4c
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008860: e1a04000 mov r4, r0 a0008864: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a0008868: e3520003 cmp r2, #3
a000886c: 0a000001 beq a0008878 <IMFS_evaluate_hard_link+0x24>
rtems_fatal_error_occurred (0xABCD0000);
a0008870: e59f003c ldr r0, [pc, #60] ; a00088b4 <IMFS_evaluate_hard_link+0x60><== NOT EXECUTED a0008874: ebfff325 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
a0008878: e5933050 ldr r3, [r3, #80] ; 0x50 a000887c: e5803000 str r3, [r0]
IMFS_Set_handlers( node );
a0008880: ebffffce bl a00087c0 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
a0008884: e1a00004 mov r0, r4 a0008888: e1a01005 mov r1, r5 a000888c: ebffffe8 bl a0008834 <IMFS_evaluate_permission> a0008890: e3500000 cmp r0, #0
a0008894: 1a000004 bne a00088ac <IMFS_evaluate_hard_link+0x58>
rtems_set_errno_and_return_minus_one( EACCES );
a0008898: eb000d15 bl a000bcf4 <__errno> <== NOT EXECUTED
a000889c: e3a0300d mov r3, #13 <== NOT EXECUTED
a00088a0: e5803000 str r3, [r0] <== NOT EXECUTED
a00088a4: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00088a8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
return result;
a00088ac: e3a00000 mov r0, #0
}
a00088b0: e8bd8030 pop {r4, r5, pc}
a0008b30 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008b30: e92d4071 push {r0, r4, r5, r6, lr}
IMFS_jnode_t *jnode = node->node_access;
a0008b34: e5906000 ldr r6, [r0]
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008b38: e1a04000 mov r4, r0 a0008b3c: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
a0008b40: e596304c ldr r3, [r6, #76] ; 0x4c a0008b44: e3530004 cmp r3, #4
rtems_fatal_error_occurred (0xABCD0000);
a0008b48: 159f0088 ldrne r0, [pc, #136] ; a0008bd8 <IMFS_evaluate_sym_link+0xa8>
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
a0008b4c: 1a000003 bne a0008b60 <IMFS_evaluate_sym_link+0x30>
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
a0008b50: e5963008 ldr r3, [r6, #8] a0008b54: e3530000 cmp r3, #0
a0008b58: 1a000001 bne a0008b64 <IMFS_evaluate_sym_link+0x34>
rtems_fatal_error_occurred( 0xBAD00000 );
a0008b5c: e59f0078 ldr r0, [pc, #120] ; a0008bdc <IMFS_evaluate_sym_link+0xac><== NOT EXECUTED a0008b60: ebfff26a bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
a0008b64: e5960050 ldr r0, [r6, #80] ; 0x50 a0008b68: e1a0100d mov r1, sp a0008b6c: 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;
a0008b70: e5843000 str r3, [r4]
rtems_filesystem_get_sym_start_loc(
a0008b74: eb000353 bl a00098c8 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
a0008b78: e59d3000 ldr r3, [sp] a0008b7c: e5966050 ldr r6, [r6, #80] ; 0x50 a0008b80: e0866003 add r6, r6, r3 a0008b84: e1a00006 mov r0, r6 a0008b88: eb001049 bl a000ccb4 <strlen> a0008b8c: e1a02005 mov r2, r5 a0008b90: e1a01000 mov r1, r0 a0008b94: e1a03004 mov r3, r4 a0008b98: e1a00006 mov r0, r6 a0008b9c: ebffff45 bl a00088b8 <IMFS_eval_path> a0008ba0: e1a06000 mov r6, r0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
a0008ba4: e1a00004 mov r0, r4 a0008ba8: ebffff04 bl a00087c0 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
a0008bac: e1a00004 mov r0, r4 a0008bb0: e1a01005 mov r1, r5 a0008bb4: ebffff1e bl a0008834 <IMFS_evaluate_permission> a0008bb8: e3500000 cmp r0, #0
a0008bbc: 1a000003 bne a0008bd0 <IMFS_evaluate_sym_link+0xa0>
rtems_set_errno_and_return_minus_one( EACCES );
a0008bc0: eb000c4b bl a000bcf4 <__errno> <== NOT EXECUTED a0008bc4: e3a0300d mov r3, #13 <== NOT EXECUTED a0008bc8: e5803000 str r3, [r0] <== NOT EXECUTED a0008bcc: e3e06000 mvn r6, #0 <== NOT EXECUTED
return result;
}
a0008bd0: e1a00006 mov r0, r6
a0008bd4: e8bd8078 pop {r3, r4, r5, r6, pc}
a000207c <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a000207c: e92d4070 push {r4, r5, r6, lr}
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
a0002080: e5905018 ldr r5, [r0, #24]
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a0002084: e1a04000 mov r4, r0
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
a0002088: e1a01004 mov r1, r4 a000208c: e2850050 add r0, r5, #80 ; 0x50 a0002090: eb002265 bl a000aa2c <pipe_release>
if (err == 0) {
a0002094: e2506000 subs r6, r0, #0
a0002098: 1a000005 bne a00020b4 <IMFS_fifo_close+0x38>
iop->flags &= ~LIBIO_FLAGS_OPEN;
a000209c: e5943014 ldr r3, [r4, #20]
IMFS_check_node_remove(jnode);
a00020a0: e1a00005 mov r0, r5
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
a00020a4: e3c33c01 bic r3, r3, #256 ; 0x100 a00020a8: e5843014 str r3, [r4, #20]
IMFS_check_node_remove(jnode);
a00020ac: eb000183 bl a00026c0 <IMFS_check_node_remove> a00020b0: ea000004 b a00020c8 <IMFS_fifo_close+0x4c>
}
IMFS_FIFO_RETURN(err);
a00020b4: aa000003 bge a00020c8 <IMFS_fifo_close+0x4c> <== NOT EXECUTED a00020b8: eb002c7c bl a000d2b0 <__errno> <== NOT EXECUTED a00020bc: e2666000 rsb r6, r6, #0 <== NOT EXECUTED a00020c0: e5806000 str r6, [r0] <== NOT EXECUTED a00020c4: e3e06000 mvn r6, #0 <== NOT EXECUTED
}
a00020c8: e1a00006 mov r0, r6
a00020cc: e8bd8070 pop {r4, r5, r6, pc}
a0008f0c <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
)
{
a0008f0c: 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;
a0008f10: e1a0c000 mov ip, r0 a0008f14: 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
)
{
a0008f18: 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;
a0008f1c: e1a0e00d mov lr, sp
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a0008f20: e1a05000 mov r5, r0
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
a0008f24: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0008f28: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0008f2c: e59c3000 ldr r3, [ip]
a0008f30: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a0008f34: e3a03000 mov r3, #0 a0008f38: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a0008f3c: e1a0500d mov r5, sp a0008f40: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a0008f44: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
a0008f48: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
a0008f4c: ebfffe1b bl a00087c0 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a0008f50: e594304c ldr r3, [r4, #76] ; 0x4c a0008f54: e3530001 cmp r3, #1
a0008f58: 1a000003 bne a0008f6c <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
a0008f5c: e5942050 ldr r2, [r4, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0008f60: e2843054 add r3, r4, #84 ; 0x54 a0008f64: e1520003 cmp r2, r3
a0008f68: 1a000005 bne a0008f84 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
a0008f6c: e3a00000 mov r0, #0 a0008f70: e1a0100d mov r1, sp a0008f74: ebffe208 bl a000179c <IMFS_unlink>
if (result != 0)
a0008f78: e3500000 cmp r0, #0
a0008f7c: 1a00000c bne a0008fb4 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
a0008f80: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
a0008f84: e3540000 cmp r4, #0
a0008f88: 0a00000b beq a0008fbc <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
a0008f8c: e594304c ldr r3, [r4, #76] ; 0x4c a0008f90: e3530001 cmp r3, #1
a0008f94: 1affffe9 bne a0008f40 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
a0008f98: e5943050 ldr r3, [r4, #80] ; 0x50 a0008f9c: e2842054 add r2, r4, #84 ; 0x54 a0008fa0: e1530002 cmp r3, r2
a0008fa4: 0affffe5 beq a0008f40 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a0008fa8: e2534000 subs r4, r3, #0
a0008fac: 1affffe3 bne a0008f40 <IMFS_fsunmount+0x34>
a0008fb0: ea000001 b a0008fbc <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;
a0008fb4: e3e00000 mvn r0, #0 <== NOT EXECUTED a0008fb8: ea000000 b a0008fc0 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
a0008fbc: e1a00004 mov r0, r4
}
a0008fc0: e28dd014 add sp, sp, #20
a0008fc4: e8bd8070 pop {r4, r5, r6, pc}
a00013b4 <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
)
{
a00013b4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a00013b8: 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,
a00013bc: e59f30cc ldr r3, [pc, #204] ; a0001490 <IMFS_initialize_support+0xdc>
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
)
{
a00013c0: e1a0a001 mov sl, r1 a00013c4: e1a08002 mov r8, r2
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
a00013c8: 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
)
{
a00013cc: 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,
a00013d0: 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) {
a00013d4: e3a02010 mov r2, #16 a00013d8: e1520003 cmp r2, r3
a00013dc: 0a000003 beq a00013f0 <IMFS_initialize_support+0x3c>
a00013e0: e2511001 subs r1, r1, #1 a00013e4: e1a02082 lsl r2, r2, #1
a00013e8: 1afffffa bne a00013d8 <IMFS_initialize_support+0x24>
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
a00013ec: 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)
a00013f0: e59f609c ldr r6, [pc, #156] ; a0001494 <IMFS_initialize_support+0xe0> a00013f4: 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();
a00013f8: eb001ce0 bl a0008780 <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;
a00013fc: e59fe094 ldr lr, [pc, #148] ; a0001498 <IMFS_initialize_support+0xe4> a0001400: e284c038 add ip, r4, #56 ; 0x38
/* * 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();
a0001404: e584001c str r0, [r4, #28] a0001408: 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;
a000140c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0001410: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001414: e8be000f ldm lr!, {r0, r1, r2, r3}
a0001418: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000141c: 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;
a0001420: 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;
a0001424: 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;
a0001428: 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 ) );
a000142c: e3a00001 mov r0, #1 a0001430: e3a01014 mov r1, #20 a0001434: eb0001a2 bl a0001ac4 <calloc>
if ( !fs_info ) {
a0001438: e3500000 cmp r0, #0
a000143c: 1a000006 bne a000145c <IMFS_initialize_support+0xa8>
free(temp_mt_entry->mt_fs_root.node_access);
a0001440: e1a00005 mov r0, r5 <== NOT EXECUTED a0001444: eb00021a bl a0001cb4 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a0001448: eb002a29 bl a000bcf4 <__errno> <== NOT EXECUTED
a000144c: e3a0300c mov r3, #12 <== NOT EXECUTED
a0001450: e5803000 str r3, [r0] <== NOT EXECUTED
a0001454: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001458: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a000145c: e5963004 ldr r3, [r6, #4]
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers;
a0001460: e59d201c ldr r2, [sp, #28]
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;
a0001464: e5840034 str r0, [r4, #52] ; 0x34
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a0001468: e5803000 str r3, [r0] a000146c: e2833001 add r3, r3, #1 a0001470: e5863004 str r3, [r6, #4]
fs_info->ino_count = 1;
a0001474: e3a03001 mov r3, #1
a0001478: e9800108 stmib r0, {r3, r8}
fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
a000147c: e580700c str r7, [r0, #12]
fs_info->fifo_handlers = fifo_handlers;
a0001480: e5802010 str r2, [r0, #16]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
a0001484: e5853038 str r3, [r5, #56] ; 0x38
return 0;
a0001488: e3a00000 mov r0, #0
}
a000148c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a000149c <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 */
)
{
a000149c: e92d4070 push {r4, r5, r6, lr}
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a00014a0: 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 */
)
{
a00014a4: e24dd048 sub sp, sp, #72 ; 0x48 a00014a8: e1a05001 mov r5, r1
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a00014ac: e58d3028 str r3, [sp, #40] ; 0x28
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
a00014b0: e1d333b4 ldrh r3, [r3, #52] ; 0x34
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
a00014b4: 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 )
a00014b8: e3530007 cmp r3, #7
a00014bc: 9a000002 bls a00014cc <IMFS_link+0x30>
rtems_set_errno_and_return_minus_one( EMLINK );
a00014c0: eb002a0b bl a000bcf4 <__errno> a00014c4: e3a0301f mov r3, #31 a00014c8: ea000012 b a0001518 <IMFS_link+0x7c>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
a00014cc: e1a00002 mov r0, r2 a00014d0: eb002df7 bl a000ccb4 <strlen> a00014d4: e28d4004 add r4, sp, #4 a00014d8: e1a01000 mov r1, r0 a00014dc: e1a02004 mov r2, r4 a00014e0: e28d3044 add r3, sp, #68 ; 0x44 a00014e4: e1a00006 mov r0, r6 a00014e8: eb001eda bl a0009058 <IMFS_get_token>
new_node = IMFS_create_node(
parent_loc,
IMFS_HARD_LINK,
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
a00014ec: 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(
a00014f0: e58d3000 str r3, [sp] a00014f4: e1a00005 mov r0, r5 a00014f8: e3a01003 mov r1, #3 a00014fc: e1a02004 mov r2, r4 a0001500: e59f3050 ldr r3, [pc, #80] ; a0001558 <IMFS_link+0xbc> a0001504: eb001c4f bl a0008648 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
a0001508: e3500000 cmp r0, #0
a000150c: 1a000004 bne a0001524 <IMFS_link+0x88>
rtems_set_errno_and_return_minus_one( ENOMEM );
a0001510: eb0029f7 bl a000bcf4 <__errno> <== NOT EXECUTED a0001514: e3a0300c mov r3, #12 <== NOT EXECUTED
a0001518: e5803000 str r3, [r0] a000151c: e3e00000 mvn r0, #0 a0001520: ea00000a b a0001550 <IMFS_link+0xb4>
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
a0001524: e59d3028 ldr r3, [sp, #40] ; 0x28
IMFS_update_ctime( info.hard_link.link_node );
a0001528: e28d003c add r0, sp, #60 ; 0x3c a000152c: e3a01000 mov r1, #0
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
a0001530: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a0001534: e2822001 add r2, r2, #1 a0001538: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( info.hard_link.link_node );
a000153c: eb000211 bl a0001d88 <gettimeofday> a0001540: e59d203c ldr r2, [sp, #60] ; 0x3c a0001544: e59d3028 ldr r3, [sp, #40] ; 0x28
return 0;
a0001548: e3a00000 mov r0, #0
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
IMFS_update_ctime( info.hard_link.link_node );
a000154c: e5832048 str r2, [r3, #72] ; 0x48
return 0;
}
a0001550: e28dd048 add sp, sp, #72 ; 0x48
a0001554: e8bd8070 pop {r4, r5, r6, pc}
a000ac04 <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a000ac04: e92d4030 push {r4, r5, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
a000ac08: e3a02001 mov r2, #1 a000ac0c: ebfffefa bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
a000ac10: e5904000 ldr r4, [r0]
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
a000ac14: e1a05000 mov r5, r0
if ( *block_entry_ptr )
a000ac18: e3540000 cmp r4, #0
a000ac1c: 1a000005 bne a000ac38 <IMFS_memfile_addblock+0x34>
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
a000ac20: ebfffee8 bl a000a7c8 <memfile_alloc_block>
if ( !memory )
a000ac24: e3500000 cmp r0, #0
a000ac28: 0a000004 beq a000ac40 <IMFS_memfile_addblock+0x3c>
return 1;
*block_entry_ptr = memory;
a000ac2c: e5850000 str r0, [r5]
return 0;
a000ac30: e1a00004 mov r0, r4
a000ac34: e8bd8030 pop {r4, r5, pc}
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
if ( *block_entry_ptr )
return 0;
a000ac38: e3a00000 mov r0, #0
a000ac3c: e8bd8030 pop {r4, r5, pc}
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
return 1;
a000ac40: e3a00001 mov r0, #1 <== NOT EXECUTED
*block_entry_ptr = memory;
return 0;
}
a000ac44: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a000ae00 <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 )
a000ae00: e59f3110 ldr r3, [pc, #272] ; a000af18 <IMFS_memfile_extend+0x118>
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000ae04: 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 )
a000ae08: e593b000 ldr fp, [r3]
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000ae0c: e1a05002 mov r5, r2 a000ae10: e1a04000 mov r4, r0
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
a000ae14: e1a0312b lsr r3, fp, #2 a000ae18: e2832001 add r2, r3, #1 a000ae1c: e0020293 mul r2, r3, r2
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a000ae20: 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 )
a000ae24: e2822001 add r2, r2, #1 a000ae28: e0030392 mul r3, r2, r3 a000ae2c: e3a02000 mov r2, #0 a000ae30: e2433001 sub r3, r3, #1 a000ae34: e1520005 cmp r2, r5 a000ae38: e003039b mul r3, fp, r3
a000ae3c: ca000005 bgt a000ae58 <IMFS_memfile_extend+0x58> a000ae40: 1a000001 bne a000ae4c <IMFS_memfile_extend+0x4c>
a000ae44: e1530001 cmp r3, r1
a000ae48: 8a000002 bhi a000ae58 <IMFS_memfile_extend+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
a000ae4c: eb0003a8 bl a000bcf4 <__errno> a000ae50: e3a03016 mov r3, #22 a000ae54: ea000025 b a000aef0 <IMFS_memfile_extend+0xf0>
if ( new_length <= the_jnode->info.file.size )
a000ae58: e5948054 ldr r8, [r4, #84] ; 0x54 a000ae5c: e5947050 ldr r7, [r4, #80] ; 0x50 a000ae60: e1550008 cmp r5, r8
a000ae64: ca000002 bgt a000ae74 <IMFS_memfile_extend+0x74> a000ae68: 1a000028 bne a000af10 <IMFS_memfile_extend+0x110>
a000ae6c: e1560007 cmp r6, r7
a000ae70: 9a000026 bls a000af10 <IMFS_memfile_extend+0x110>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000ae74: e1a0cfcb asr ip, fp, #31 a000ae78: e1a0300c mov r3, ip a000ae7c: e1a0200b mov r2, fp a000ae80: e1a00006 mov r0, r6 a000ae84: e1a01005 mov r1, r5 a000ae88: e58dc000 str ip, [sp] a000ae8c: eb001213 bl a000f6e0 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000ae90: e59dc000 ldr ip, [sp] a000ae94: e1a01008 mov r1, r8
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000ae98: e1a0a000 mov sl, r0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000ae9c: e1a0200b mov r2, fp a000aea0: e1a00007 mov r0, r7 a000aea4: e1a0300c mov r3, ip a000aea8: eb00120c bl a000f6e0 <__divdi3> a000aeac: e1a08000 mov r8, r0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a000aeb0: e1a07000 mov r7, r0 a000aeb4: ea000011 b a000af00 <IMFS_memfile_extend+0x100>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
a000aeb8: e1a00004 mov r0, r4 a000aebc: e1a01007 mov r1, r7 a000aec0: ebffff4f bl a000ac04 <IMFS_memfile_addblock> a000aec4: e3500000 cmp r0, #0
a000aec8: 0a00000b beq a000aefc <IMFS_memfile_extend+0xfc>
a000aecc: ea000003 b a000aee0 <IMFS_memfile_extend+0xe0> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
a000aed0: e1a01007 mov r1, r7 <== NOT EXECUTED a000aed4: e1a00004 mov r0, r4 <== NOT EXECUTED a000aed8: ebffffbd bl a000add4 <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-- ) {
a000aedc: e2477001 sub r7, r7, #1 <== NOT EXECUTED a000aee0: e1570008 cmp r7, r8 <== NOT EXECUTED a000aee4: 2afffff9 bcs a000aed0 <IMFS_memfile_extend+0xd0> <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
a000aee8: eb000381 bl a000bcf4 <__errno> <== NOT EXECUTED a000aeec: e3a0301c mov r3, #28 <== NOT EXECUTED
a000aef0: e5803000 str r3, [r0] a000aef4: e3e00000 mvn r0, #0 a000aef8: ea000005 b a000af14 <IMFS_memfile_extend+0x114>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a000aefc: e2877001 add r7, r7, #1 a000af00: e157000a cmp r7, sl
a000af04: 9affffeb bls a000aeb8 <IMFS_memfile_extend+0xb8>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
a000af08: e5846050 str r6, [r4, #80] ; 0x50 a000af0c: 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;
a000af10: e3a00000 mov r0, #0
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
a000af14: e8bd8df8 pop {r3, r4, r5, r6, r7, r8, sl, fp, pc}
a000a7fc <IMFS_memfile_get_block_pointer>:
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000a7fc: e59f31dc ldr r3, [pc, #476] ; a000a9e0 <IMFS_memfile_get_block_pointer+0x1e4>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000a800: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000a804: e5935000 ldr r5, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000a808: e1a04000 mov r4, r0 a000a80c: e1a06001 mov r6, r1
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000a810: e1a05125 lsr r5, r5, #2 a000a814: e2453001 sub r3, r5, #1 a000a818: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000a81c: e1a08002 mov r8, r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000a820: 8a00000e bhi a000a860 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
a000a824: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a000a828: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a000a82c: 0a000007 beq a000a850 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
a000a830: e3500000 cmp r0, #0
a000a834: 1a000003 bne a000a848 <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
a000a838: ebffffe2 bl a000a7c8 <memfile_alloc_block>
if ( !p )
a000a83c: e3500000 cmp r0, #0
a000a840: 0a000065 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
info->indirect = p;
a000a844: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
a000a848: e5940058 ldr r0, [r4, #88] ; 0x58 a000a84c: ea000001 b a000a858 <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
a000a850: e3500000 cmp r0, #0
a000a854: 0a000060 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
return &info->indirect[ my_block ];
a000a858: e0800106 add r0, r0, r6, lsl #2
a000a85c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a000a860: e2853001 add r3, r5, #1 a000a864: e0030395 mul r3, r5, r3 a000a868: e2432001 sub r2, r3, #1 a000a86c: e1510002 cmp r1, r2
a000a870: 8a000021 bhi a000a8fc <IMFS_memfile_get_block_pointer+0x100>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
a000a874: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000a878: e1a00006 mov r0, r6 a000a87c: e1a01005 mov r1, r5 a000a880: eb001362 bl a000f610 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000a884: e1a01005 mov r1, r5
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000a888: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000a88c: e1a00006 mov r0, r6 a000a890: eb0012c6 bl a000f3b0 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a000a894: e3580000 cmp r8, #0
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000a898: e1a05000 mov r5, r0
p = info->doubly_indirect;
a000a89c: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
a000a8a0: 0a00000e beq a000a8e0 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
a000a8a4: e3500000 cmp r0, #0
a000a8a8: 1a000003 bne a000a8bc <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
a000a8ac: ebffffc5 bl a000a7c8 <memfile_alloc_block>
if ( !p )
a000a8b0: e3500000 cmp r0, #0
a000a8b4: 0a000048 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
info->doubly_indirect = p;
a000a8b8: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
a000a8bc: e0804105 add r4, r0, r5, lsl #2 a000a8c0: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
a000a8c4: e3500000 cmp r0, #0
a000a8c8: 1a000009 bne a000a8f4 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
a000a8cc: ebffffbd bl a000a7c8 <memfile_alloc_block>
if ( !p1 )
a000a8d0: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a000a8d4: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
a000a8d8: 1a000005 bne a000a8f4 <IMFS_memfile_get_block_pointer+0xf8>
a000a8dc: ea00003e b a000a9dc <IMFS_memfile_get_block_pointer+0x1e0> <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a000a8e0: e3500000 cmp r0, #0
a000a8e4: 0a00003c beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
p = (block_p *)p[ doubly ];
a000a8e8: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
a000a8ec: e3500000 cmp r0, #0
a000a8f0: 0a000039 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
#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 ];
a000a8f4: e0800107 add r0, r0, r7, lsl #2
a000a8f8: 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 ) {
a000a8fc: e2832001 add r2, r3, #1 a000a900: e0020295 mul r2, r5, r2 a000a904: e2422001 sub r2, r2, #1 a000a908: e1510002 cmp r1, r2
a000a90c: 8a000031 bhi a000a9d8 <IMFS_memfile_get_block_pointer+0x1dc>
my_block -= FIRST_TRIPLY_INDIRECT;
a000a910: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000a914: e1a00006 mov r0, r6 a000a918: e1a01005 mov r1, r5 a000a91c: eb00133b bl a000f610 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000a920: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000a924: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000a928: e1a00006 mov r0, r6 a000a92c: eb00129f bl a000f3b0 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000a930: 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;
a000a934: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000a938: eb00129c bl a000f3b0 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000a93c: 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;
a000a940: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000a944: e1a00006 mov r0, r6 a000a948: eb001330 bl a000f610 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a000a94c: 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;
a000a950: e1a05000 mov r5, r0
p = info->triply_indirect;
a000a954: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a000a958: 0a000016 beq a000a9b8 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a000a95c: e3500000 cmp r0, #0
a000a960: 1a000003 bne a000a974 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
a000a964: ebffff97 bl a000a7c8 <memfile_alloc_block>
if ( !p )
a000a968: e3500000 cmp r0, #0
a000a96c: 0a00001a beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
info->triply_indirect = p;
a000a970: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
a000a974: e0804107 add r4, r0, r7, lsl #2 a000a978: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
a000a97c: e3500000 cmp r0, #0
a000a980: 1a000003 bne a000a994 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
a000a984: ebffff8f bl a000a7c8 <memfile_alloc_block>
if ( !p1 )
a000a988: e3500000 cmp r0, #0
a000a98c: 0a000012 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
return 0;
p[ triply ] = (block_p) p1;
a000a990: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
a000a994: e0804105 add r4, r0, r5, lsl #2 a000a998: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
a000a99c: e3500000 cmp r0, #0
a000a9a0: 1a00000a bne a000a9d0 <IMFS_memfile_get_block_pointer+0x1d4>
p2 = memfile_alloc_block();
a000a9a4: ebffff87 bl a000a7c8 <memfile_alloc_block>
if ( !p2 )
a000a9a8: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a000a9ac: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
a000a9b0: 1a000006 bne a000a9d0 <IMFS_memfile_get_block_pointer+0x1d4>
a000a9b4: ea000008 b a000a9dc <IMFS_memfile_get_block_pointer+0x1e0> <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a000a9b8: e3500000 cmp r0, #0
a000a9bc: 0a000006 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
a000a9c0: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a000a9c4: e3500000 cmp r0, #0
a000a9c8: 0a000003 beq a000a9dc <IMFS_memfile_get_block_pointer+0x1e0>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a000a9cc: e7900105 ldr r0, [r0, r5, lsl #2]
a000a9d0: e080010a add r0, r0, sl, lsl #2
a000a9d4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* This means the requested block number is out of range.
*/
return 0;
a000a9d8: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a000a9dc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000a9e4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000a9e4: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error checks on arguments
*/
if ( !dest )
a000a9e8: e2537000 subs r7, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000a9ec: e1a04000 mov r4, r0 a000a9f0: e1a08001 mov r8, r1 a000a9f4: e1a09002 mov r9, r2 a000a9f8: e59d6034 ldr r6, [sp, #52] ; 0x34
/*
* Error checks on arguments
*/
if ( !dest )
a000a9fc: 0a000001 beq a000aa08 <IMFS_memfile_read+0x24>
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
a000aa00: e3560000 cmp r6, #0
a000aa04: 1a000004 bne a000aa1c <IMFS_memfile_read+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
a000aa08: eb0004b9 bl a000bcf4 <__errno> <== NOT EXECUTED a000aa0c: e3a03016 mov r3, #22 <== NOT EXECUTED a000aa10: e5803000 str r3, [r0] <== NOT EXECUTED a000aa14: e3e06000 mvn r6, #0 <== NOT EXECUTED a000aa18: ea00006b b a000abcc <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) {
a000aa1c: e590304c ldr r3, [r0, #76] ; 0x4c a000aa20: e3530006 cmp r3, #6
a000aa24: 1a000012 bne a000aa74 <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))
a000aa28: e280b050 add fp, r0, #80 ; 0x50
a000aa2c: e89b0c00 ldm fp, {sl, fp}
a000aa30: e1a0200a mov r2, sl
a000aa34: 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;
a000aa38: e5901058 ldr r1, [r0, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
a000aa3c: e0522008 subs r2, r2, r8 a000aa40: e0c33009 sbc r3, r3, r9 a000aa44: e3a00000 mov r0, #0 a000aa48: e1500003 cmp r0, r3
a000aa4c: ca000002 bgt a000aa5c <IMFS_memfile_read+0x78> a000aa50: 1a000002 bne a000aa60 <IMFS_memfile_read+0x7c>
a000aa54: e1560002 cmp r6, r2
a000aa58: 9a000000 bls a000aa60 <IMFS_memfile_read+0x7c>
my_length = the_jnode->info.linearfile.size - start;
a000aa5c: e068600a rsb r6, r8, sl
memcpy(dest, &file_ptr[start], my_length);
a000aa60: e1a00007 mov r0, r7 a000aa64: e0811008 add r1, r1, r8 a000aa68: e1a02006 mov r2, r6 a000aa6c: eb0006ce bl a000c5ac <memcpy> a000aa70: ea000050 b a000abb8 <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;
a000aa74: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
a000aa78: e5901054 ldr r1, [r0, #84] ; 0x54 a000aa7c: e5905050 ldr r5, [r0, #80] ; 0x50 a000aa80: e3a00000 mov r0, #0 a000aa84: 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;
a000aa88: e0862008 add r2, r6, r8
if ( last_byte > the_jnode->info.file.size ) a000aa8c: ca000002 bgt a000aa9c <IMFS_memfile_read+0xb8> a000aa90: 1a000003 bne a000aaa4 <IMFS_memfile_read+0xc0>
a000aa94: e1520005 cmp r2, r5
a000aa98: 9a000001 bls a000aaa4 <IMFS_memfile_read+0xc0>
my_length = the_jnode->info.file.size - start;
a000aa9c: e0635005 rsb r5, r3, r5 a000aaa0: ea000000 b a000aaa8 <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 )
a000aaa4: e1a05006 mov r5, r6
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000aaa8: e59f3128 ldr r3, [pc, #296] ; a000abd8 <IMFS_memfile_read+0x1f4>
a000aaac: e1a00008 mov r0, r8
a000aab0: e1a01009 mov r1, r9
a000aab4: e593b000 ldr fp, [r3]
a000aab8: e1a0200b mov r2, fp
a000aabc: e1a03fc2 asr r3, r2, #31
a000aac0: e88d000c stm sp, {r2, r3}
a000aac4: eb00143f bl a000fbc8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000aac8: e89d000c ldm sp, {r2, r3}
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000aacc: e1a06000 mov r6, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000aad0: e1a01009 mov r1, r9 a000aad4: e1a00008 mov r0, r8 a000aad8: eb001300 bl a000f6e0 <__divdi3>
if ( start_offset ) {
a000aadc: 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;
a000aae0: e1a08000 mov r8, r0
if ( start_offset ) {
a000aae4: 0a000012 beq a000ab34 <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 );
a000aae8: e1a00004 mov r0, r4 a000aaec: e1a01008 mov r1, r8 a000aaf0: e3a02000 mov r2, #0 a000aaf4: ebffff40 bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000aaf8: e3500000 cmp r0, #0
return copied;
a000aafc: 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 )
a000ab00: 0a000031 beq a000abcc <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a000ab04: 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;
a000ab08: e066a00b rsb sl, r6, fp a000ab0c: e155000a cmp r5, sl a000ab10: 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 );
a000ab14: e1a00007 mov r0, r7 a000ab18: e0811006 add r1, r1, r6 a000ab1c: e1a0200a mov r2, sl a000ab20: eb0006a1 bl a000c5ac <memcpy>
dest += to_copy;
a000ab24: e087700a add r7, r7, sl
block++;
a000ab28: e2888001 add r8, r8, #1
my_length -= to_copy;
a000ab2c: e06a5005 rsb r5, sl, r5
copied += to_copy;
a000ab30: e1a0600a mov r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
a000ab34: e59f909c ldr r9, [pc, #156] ; a000abd8 <IMFS_memfile_read+0x1f4> a000ab38: e599a000 ldr sl, [r9]
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000ab3c: ea00000d b a000ab78 <IMFS_memfile_read+0x194>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000ab40: e1a00004 mov r0, r4 a000ab44: e1a01008 mov r1, r8 a000ab48: e3a02000 mov r2, #0 a000ab4c: ebffff2a bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000ab50: e2503000 subs r3, r0, #0
a000ab54: 0a00001c beq a000abcc <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000ab58: e1a00007 mov r0, r7 a000ab5c: e5931000 ldr r1, [r3] a000ab60: e1a0200a mov r2, sl a000ab64: eb000690 bl a000c5ac <memcpy>
dest += to_copy;
a000ab68: e087700a add r7, r7, sl
block++;
a000ab6c: e2888001 add r8, r8, #1
my_length -= to_copy;
a000ab70: e06a5005 rsb r5, sl, r5
copied += to_copy;
a000ab74: 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 ) {
a000ab78: e5993000 ldr r3, [r9] a000ab7c: e1550003 cmp r5, r3
a000ab80: 2affffee bcs a000ab40 <IMFS_memfile_read+0x15c>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
a000ab84: e3550000 cmp r5, #0
a000ab88: 0a00000a beq a000abb8 <IMFS_memfile_read+0x1d4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000ab8c: e1a00004 mov r0, r4 a000ab90: e1a01008 mov r1, r8 a000ab94: e3a02000 mov r2, #0 a000ab98: ebffff17 bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000ab9c: e2503000 subs r3, r0, #0
a000aba0: 0a000009 beq a000abcc <IMFS_memfile_read+0x1e8>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
a000aba4: e1a00007 mov r0, r7 a000aba8: e5931000 ldr r1, [r3] a000abac: e1a02005 mov r2, r5 a000abb0: eb00067d bl a000c5ac <memcpy>
copied += my_length;
a000abb4: e0856006 add r6, r5, r6
}
IMFS_update_atime( the_jnode );
a000abb8: e28d0008 add r0, sp, #8 a000abbc: e3a01000 mov r1, #0 a000abc0: ebffdc70 bl a0001d88 <gettimeofday> a000abc4: e59d3008 ldr r3, [sp, #8] a000abc8: e5843040 str r3, [r4, #64] ; 0x40
return copied;
}
a000abcc: e1a00006 mov r0, r6
a000abd0: e28dd010 add sp, sp, #16
a000abd4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000acbc <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
a000acbc: 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;
a000acc0: e59f3108 ldr r3, [pc, #264] ; a000add0 <IMFS_memfile_remove+0x114>
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
a000acc4: 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;
a000acc8: e5935000 ldr r5, [r3]
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
a000accc: e5903058 ldr r3, [r0, #88] ; 0x58
/*
* 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;
a000acd0: e1a05125 lsr r5, r5, #2
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
a000acd4: e3530000 cmp r3, #0
a000acd8: 0a000002 beq a000ace8 <IMFS_memfile_remove+0x2c>
memfile_free_blocks_in_table( &info->indirect, to_free );
a000acdc: e2800058 add r0, r0, #88 ; 0x58 a000ace0: e1a01005 mov r1, r5 a000ace4: ebffffdf bl a000ac68 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
a000ace8: e594305c ldr r3, [r4, #92] ; 0x5c a000acec: e3530000 cmp r3, #0 a000acf0: 13a06000 movne r6, #0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a000acf4: 159f70d4 ldrne r7, [pc, #212] ; a000add0 <IMFS_memfile_remove+0x114>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
a000acf8: 1a000009 bne a000ad24 <IMFS_memfile_remove+0x68>
a000acfc: ea00000e b a000ad3c <IMFS_memfile_remove+0x80>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
a000ad00: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED a000ad04: e1a00106 lsl r0, r6, #2 <== NOT EXECUTED a000ad08: e7932106 ldr r2, [r3, r6, lsl #2] <== NOT EXECUTED a000ad0c: e3520000 cmp r2, #0 <== NOT EXECUTED a000ad10: 0a000002 beq a000ad20 <IMFS_memfile_remove+0x64> <== NOT EXECUTED
memfile_free_blocks_in_table(
a000ad14: e0830000 add r0, r3, r0 <== NOT EXECUTED a000ad18: e1a01005 mov r1, r5 <== NOT EXECUTED a000ad1c: ebffffd1 bl a000ac68 <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++ ) {
a000ad20: e2866001 add r6, r6, #1 <== NOT EXECUTED a000ad24: e5973000 ldr r3, [r7] <== NOT EXECUTED a000ad28: e1560123 cmp r6, r3, lsr #2 <== NOT EXECUTED a000ad2c: 3afffff3 bcc a000ad00 <IMFS_memfile_remove+0x44> <== 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 );
a000ad30: e284005c add r0, r4, #92 ; 0x5c <== NOT EXECUTED a000ad34: e1a01005 mov r1, r5 <== NOT EXECUTED a000ad38: ebffffca bl a000ac68 <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
a000ad3c: e5943060 ldr r3, [r4, #96] ; 0x60 a000ad40: e3530000 cmp r3, #0 a000ad44: 13a06000 movne r6, #0
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a000ad48: 159fa080 ldrne sl, [pc, #128] ; a000add0 <IMFS_memfile_remove+0x114>
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
a000ad4c: 1a000017 bne a000adb0 <IMFS_memfile_remove+0xf4>
a000ad50: ea00001c b a000adc8 <IMFS_memfile_remove+0x10c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
a000ad54: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
a000ad58: e1a09106 lsl r9, r6, #2 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
a000ad5c: e7938106 ldr r8, [r3, r6, lsl #2] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a000ad60: e3580000 cmp r8, #0 <== NOT EXECUTED a000ad64: 0a000014 beq a000adbc <IMFS_memfile_remove+0x100> <== NOT EXECUTED
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
a000ad68: e2488004 sub r8, r8, #4 <== NOT EXECUTED a000ad6c: e3a07000 mov r7, #0 <== NOT EXECUTED a000ad70: ea000006 b a000ad90 <IMFS_memfile_remove+0xd4> <== 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] ) {
a000ad74: e5b83004 ldr r3, [r8, #4]! <== NOT EXECUTED a000ad78: e3530000 cmp r3, #0 <== NOT EXECUTED a000ad7c: 0a000002 beq a000ad8c <IMFS_memfile_remove+0xd0> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
a000ad80: e1a00008 mov r0, r8 <== NOT EXECUTED a000ad84: e1a01005 mov r1, r5 <== NOT EXECUTED a000ad88: ebffffb6 bl a000ac68 <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++ ) {
a000ad8c: e2877001 add r7, r7, #1 <== NOT EXECUTED a000ad90: e59a3000 ldr r3, [sl] <== NOT EXECUTED a000ad94: e1570123 cmp r7, r3, lsr #2 <== NOT EXECUTED a000ad98: 3afffff5 bcc a000ad74 <IMFS_memfile_remove+0xb8> <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
a000ad9c: e5940060 ldr r0, [r4, #96] ; 0x60 <== NOT EXECUTED a000ada0: e1a01005 mov r1, r5 <== 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++ ) {
a000ada4: e2866001 add r6, r6, #1 <== NOT EXECUTED
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
a000ada8: e0800009 add r0, r0, r9 <== NOT EXECUTED a000adac: ebffffad bl a000ac68 <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++ ) {
a000adb0: e59a3000 ldr r3, [sl] <== NOT EXECUTED a000adb4: e1560123 cmp r6, r3, lsr #2 <== NOT EXECUTED a000adb8: 3affffe5 bcc a000ad54 <IMFS_memfile_remove+0x98> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
a000adbc: e2840060 add r0, r4, #96 ; 0x60 <== NOT EXECUTED a000adc0: e1a01005 mov r1, r5 <== NOT EXECUTED a000adc4: ebffffa7 bl a000ac68 <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
a000adc8: e3a00000 mov r0, #0
a000adcc: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a000add4 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a000add4: 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 );
a000add8: e3a02000 mov r2, #0 <== NOT EXECUTED a000addc: ebfffe86 bl a000a7fc <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
a000ade0: e2503000 subs r3, r0, #0 <== NOT EXECUTED a000ade4: 0a000003 beq a000adf8 <IMFS_memfile_remove_block+0x24> <== NOT EXECUTED
ptr = *block_ptr;
*block_ptr = 0;
a000ade8: e3a02000 mov r2, #0 <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
ptr = *block_ptr;
a000adec: e5930000 ldr r0, [r3] <== NOT EXECUTED
*block_ptr = 0;
a000adf0: e5832000 str r2, [r3] <== NOT EXECUTED
memfile_free_block( ptr );
a000adf4: ebffff93 bl a000ac48 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
a000adf8: e3a00001 mov r0, #1 <== NOT EXECUTED
a000adfc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a000af1c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a000af1c: e92d4ff7 push {r0, r1, r2, r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Error check arguments
*/
if ( !source )
a000af20: e2538000 subs r8, r3, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a000af24: e1a04000 mov r4, r0 a000af28: e1a07001 mov r7, r1 a000af2c: e1a0a002 mov sl, r2 a000af30: e59d5030 ldr r5, [sp, #48] ; 0x30
/*
* Error check arguments
*/
if ( !source )
a000af34: 0a000001 beq a000af40 <IMFS_memfile_write+0x24>
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
a000af38: e3550000 cmp r5, #0
a000af3c: 1a000002 bne a000af4c <IMFS_memfile_write+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
a000af40: eb00036b bl a000bcf4 <__errno> <== NOT EXECUTED a000af44: e3a03016 mov r3, #22 <== NOT EXECUTED a000af48: ea00000e b a000af88 <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 ) {
a000af4c: e5903054 ldr r3, [r0, #84] ; 0x54
/*
* 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;
a000af50: e0851001 add r1, r5, r1
if ( last_byte > the_jnode->info.file.size ) {
a000af54: e3530000 cmp r3, #0
a000af58: ba000003 blt a000af6c <IMFS_memfile_write+0x50> a000af5c: 1a00000c bne a000af94 <IMFS_memfile_write+0x78>
a000af60: e5903050 ldr r3, [r0, #80] ; 0x50 a000af64: e1530001 cmp r3, r1
a000af68: 2a000009 bcs a000af94 <IMFS_memfile_write+0x78>
status = IMFS_memfile_extend( the_jnode, last_byte );
a000af6c: e1a00004 mov r0, r4 a000af70: e3a02000 mov r2, #0 a000af74: ebffffa1 bl a000ae00 <IMFS_memfile_extend>
if ( status )
a000af78: e3500000 cmp r0, #0
a000af7c: 0a000004 beq a000af94 <IMFS_memfile_write+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
a000af80: eb00035b bl a000bcf4 <__errno> a000af84: e3a0301c mov r3, #28 a000af88: e5803000 str r3, [r0] a000af8c: e3e06000 mvn r6, #0 a000af90: ea00004d b a000b0cc <IMFS_memfile_write+0x1b0>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000af94: e59f3138 ldr r3, [pc, #312] ; a000b0d4 <IMFS_memfile_write+0x1b8> a000af98: e1a00007 mov r0, r7 a000af9c: e1a0100a mov r1, sl a000afa0: e5939000 ldr r9, [r3] a000afa4: e1a0b009 mov fp, r9 a000afa8: e1a0cfcb asr ip, fp, #31 a000afac: e1a0300c mov r3, ip a000afb0: e1a0200b mov r2, fp a000afb4: e58dc000 str ip, [sp] a000afb8: eb001302 bl a000fbc8 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000afbc: e59dc000 ldr ip, [sp]
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000afc0: e1a06000 mov r6, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000afc4: e1a0100a mov r1, sl a000afc8: e1a00007 mov r0, r7 a000afcc: e1a0200b mov r2, fp a000afd0: e1a0300c mov r3, ip a000afd4: eb0011c1 bl a000f6e0 <__divdi3>
if ( start_offset ) {
a000afd8: 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;
a000afdc: e1a07000 mov r7, r0
if ( start_offset ) {
a000afe0: 0a000012 beq a000b030 <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 );
a000afe4: e1a00004 mov r0, r4 a000afe8: e1a01007 mov r1, r7 a000afec: e3a02000 mov r2, #0 a000aff0: ebfffe01 bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000aff4: e3500000 cmp r0, #0
return copied;
a000aff8: 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 )
a000affc: 0a000032 beq a000b0cc <IMFS_memfile_write+0x1b0>
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
a000b000: 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;
a000b004: e066a009 rsb sl, r6, r9 a000b008: e15a0005 cmp sl, r5 a000b00c: 21a0a005 movcs sl, r5
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
a000b010: e0800006 add r0, r0, r6 a000b014: e1a01008 mov r1, r8 a000b018: e1a0200a mov r2, sl a000b01c: eb000562 bl a000c5ac <memcpy>
src += to_copy;
a000b020: e088800a add r8, r8, sl
block++;
a000b024: e2877001 add r7, r7, #1
my_length -= to_copy;
a000b028: e06a5005 rsb r5, sl, r5
copied += to_copy;
a000b02c: e1a0600a mov r6, sl
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b030: e59f909c ldr r9, [pc, #156] ; a000b0d4 <IMFS_memfile_write+0x1b8> a000b034: e599a000 ldr sl, [r9]
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b038: ea00000d b a000b074 <IMFS_memfile_write+0x158>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b03c: e1a00004 mov r0, r4 a000b040: e1a01007 mov r1, r7 a000b044: e3a02000 mov r2, #0 a000b048: ebfffdeb bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b04c: e3500000 cmp r0, #0
a000b050: 0a00001d beq a000b0cc <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 );
a000b054: e1a01008 mov r1, r8 a000b058: e5900000 ldr r0, [r0] a000b05c: e1a0200a mov r2, sl a000b060: eb000551 bl a000c5ac <memcpy>
src += to_copy;
a000b064: e088800a add r8, r8, sl
block++;
a000b068: e2877001 add r7, r7, #1
my_length -= to_copy;
a000b06c: 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(
a000b070: 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 ) {
a000b074: e5993000 ldr r3, [r9] a000b078: e1550003 cmp r5, r3
a000b07c: 2affffee bcs a000b03c <IMFS_memfile_write+0x120>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
a000b080: e3550000 cmp r5, #0
a000b084: 0a00000a beq a000b0b4 <IMFS_memfile_write+0x198>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b088: e1a00004 mov r0, r4 a000b08c: e1a01007 mov r1, r7 a000b090: e3a02000 mov r2, #0 a000b094: ebfffdd8 bl a000a7fc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b098: e3500000 cmp r0, #0
a000b09c: 0a00000a beq a000b0cc <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 );
a000b0a0: e5900000 ldr r0, [r0] a000b0a4: e1a01008 mov r1, r8 a000b0a8: e1a02005 mov r2, r5 a000b0ac: eb00053e bl a000c5ac <memcpy>
my_length = 0;
copied += to_copy;
a000b0b0: e0866005 add r6, r6, r5
}
IMFS_mtime_ctime_update( the_jnode );
a000b0b4: e28d0004 add r0, sp, #4 a000b0b8: e3a01000 mov r1, #0 a000b0bc: ebffdb31 bl a0001d88 <gettimeofday> a000b0c0: e59d3004 ldr r3, [sp, #4] a000b0c4: e5843044 str r3, [r4, #68] ; 0x44 a000b0c8: e5843048 str r3, [r4, #72] ; 0x48
return copied;
}
a000b0cc: e1a00006 mov r0, r6
a000b0d0: e8bd8ffe pop {r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000155c <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a000155c: e92d40f0 push {r4, r5, r6, r7, lr}
a0001560: e24dd040 sub sp, sp, #64 ; 0x40
a0001564: e1a04001 mov r4, r1
a0001568: e1a07000 mov r7, r0
a000156c: e1a06002 mov r6, r2
a0001570: 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 );
a0001574: eb002dce bl a000ccb4 <strlen> a0001578: e28d303c add r3, sp, #60 ; 0x3c a000157c: e1a01000 mov r1, r0 a0001580: e28d2004 add r2, sp, #4 a0001584: e1a00007 mov r0, r7 a0001588: eb001eb2 bl a0009058 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
a000158c: e2043a0f and r3, r4, #61440 ; 0xf000 a0001590: e3530901 cmp r3, #16384 ; 0x4000
a0001594: 0a00000d beq a00015d0 <IMFS_mknod+0x74>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
a0001598: e3530902 cmp r3, #32768 ; 0x8000
a000159c: 0a00000d beq a00015d8 <IMFS_mknod+0x7c>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
a00015a0: e3530a06 cmp r3, #24576 ; 0x6000 a00015a4: 13530a02 cmpne r3, #8192 ; 0x2000
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
a00015a8: 058d6028 streq r6, [sp, #40] ; 0x28 a00015ac: 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;
a00015b0: 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) ) {
a00015b4: 0a000008 beq a00015dc <IMFS_mknod+0x80>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
a00015b8: e3530a01 cmp r3, #4096 ; 0x1000
type = IMFS_FIFO;
a00015bc: 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))
a00015c0: 0a000005 beq a00015dc <IMFS_mknod+0x80>
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
a00015c4: eb0029ca bl a000bcf4 <__errno> <== NOT EXECUTED a00015c8: e3a03016 mov r3, #22 <== NOT EXECUTED a00015cc: ea00000d b a0001608 <IMFS_mknod+0xac> <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
a00015d0: e3a01001 mov r1, #1 a00015d4: ea000000 b a00015dc <IMFS_mknod+0x80>
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
a00015d8: e3a01005 mov r1, #5
new_node = IMFS_create_node(
pathloc,
type,
new_name,
mode,
&info
a00015dc: 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(
a00015e0: e58d3000 str r3, [sp] a00015e4: e59d0054 ldr r0, [sp, #84] ; 0x54 a00015e8: e28d2004 add r2, sp, #4 a00015ec: e1a03004 mov r3, r4 a00015f0: eb001c14 bl a0008648 <IMFS_create_node>
new_name,
mode,
&info
);
if ( !new_node )
a00015f4: e3500000 cmp r0, #0
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
a00015f8: 13a00000 movne r0, #0
new_name,
mode,
&info
);
if ( !new_node )
a00015fc: 1a000003 bne a0001610 <IMFS_mknod+0xb4>
rtems_set_errno_and_return_minus_one( ENOMEM );
a0001600: eb0029bb bl a000bcf4 <__errno> a0001604: e3a0300c mov r3, #12 a0001608: e5803000 str r3, [r0] a000160c: e3e00000 mvn r0, #0
return 0;
}
a0001610: e28dd040 add sp, sp, #64 ; 0x40
a0001614: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0001618 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0001618: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a000161c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0001620: e593204c ldr r2, [r3, #76] ; 0x4c a0001624: e3520001 cmp r2, #1
a0001628: 0a000004 beq a0001640 <IMFS_mount+0x28>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a000162c: eb0029b0 bl a000bcf4 <__errno> <== NOT EXECUTED
a0001630: e3a03014 mov r3, #20 <== NOT EXECUTED
a0001634: e5803000 str r3, [r0] <== NOT EXECUTED
a0001638: e3e00000 mvn r0, #0 <== NOT EXECUTED
a000163c: 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;
a0001640: e583005c str r0, [r3, #92] ; 0x5c
return 0;
a0001644: e3a00000 mov r0, #0
}
a0001648: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0003718 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a0003718: e92d4030 push {r4, r5, lr}
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
a000371c: e59f50e0 ldr r5, [pc, #224] ; a0003804 <IMFS_print_jnode+0xec>
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a0003720: e1a04000 mov r4, r0
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
a0003724: e280000c add r0, r0, #12 a0003728: e5953000 ldr r3, [r5] a000372c: e5931008 ldr r1, [r3, #8] a0003730: eb0030bb bl a000fa24 <fputs>
switch( the_jnode->type ) {
a0003734: e594204c ldr r2, [r4, #76] ; 0x4c a0003738: e2423001 sub r3, r2, #1 a000373c: e3530006 cmp r3, #6 a0003740: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0003744: ea000026 b a00037e4 <IMFS_print_jnode+0xcc> <== NOT EXECUTED a0003748: a0003764 .word 0xa0003764 <== NOT EXECUTED a000374c: a0003778 .word 0xa0003778 <== NOT EXECUTED a0003750: a00037c4 .word 0xa00037c4 <== NOT EXECUTED a0003754: a00037c4 .word 0xa00037c4 <== NOT EXECUTED a0003758: a00037ac .word 0xa00037ac <== NOT EXECUTED a000375c: a0003790 .word 0xa0003790 <== NOT EXECUTED a0003760: a00037d0 .word 0xa00037d0 <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
a0003764: e5953000 ldr r3, [r5] a0003768: e3a0002f mov r0, #47 ; 0x2f a000376c: e5931008 ldr r1, [r3, #8] a0003770: eb003076 bl a000f950 <fputc>
break;
a0003774: ea00001f b a00037f8 <IMFS_print_jnode+0xe0>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
a0003778: e5953000 ldr r3, [r5] a000377c: e59f1084 ldr r1, [pc, #132] ; a0003808 <IMFS_print_jnode+0xf0> a0003780: e5942050 ldr r2, [r4, #80] ; 0x50 a0003784: e5930008 ldr r0, [r3, #8] a0003788: e5943054 ldr r3, [r4, #84] ; 0x54 a000378c: ea000004 b a00037a4 <IMFS_print_jnode+0x8c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
a0003790: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003794: e59f1070 ldr r1, [pc, #112] ; a000380c <IMFS_print_jnode+0xf4><== NOT EXECUTED a0003798: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED a000379c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a00037a0: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
a00037a4: eb003049 bl a000f8d0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
a00037a8: ea000012 b a00037f8 <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 ")",
a00037ac: e5953000 ldr r3, [r5] <== NOT EXECUTED a00037b0: e59f1058 ldr r1, [pc, #88] ; a0003810 <IMFS_print_jnode+0xf8><== NOT EXECUTED a00037b4: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED a00037b8: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a00037bc: eb003043 bl a000f8d0 <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.file.size );
#endif
break;
a00037c0: ea00000c b a00037f8 <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" );
a00037c4: e5953000 ldr r3, [r5] <== NOT EXECUTED a00037c8: e59f0044 ldr r0, [pc, #68] ; a0003814 <IMFS_print_jnode+0xfc><== NOT EXECUTED a00037cc: ea000001 b a00037d8 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a00037d0: e5953000 ldr r3, [r5] <== NOT EXECUTED a00037d4: e59f003c ldr r0, [pc, #60] ; a0003818 <IMFS_print_jnode+0x100><== NOT EXECUTED a00037d8: e5931008 ldr r1, [r3, #8] <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a00037dc: 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" );
a00037e0: ea00308f b a000fa24 <fputs> <== NOT EXECUTED
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a00037e4: e5953000 ldr r3, [r5] <== NOT EXECUTED a00037e8: e59f102c ldr r1, [pc, #44] ; a000381c <IMFS_print_jnode+0x104><== NOT EXECUTED a00037ec: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
a00037f0: 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 );
a00037f4: ea003035 b a000f8d0 <fprintf> <== NOT EXECUTED
return;
}
puts("");
a00037f8: e59f0020 ldr r0, [pc, #32] ; a0003820 <IMFS_print_jnode+0x108>
}
a00037fc: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a0003800: ea00377b b a00115f4 <puts>
a0001658 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
a0001658: e5903000 ldr r3, [r0]
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
a000165c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
IMFS_jnode_t *node;
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
a0001660: e593004c ldr r0, [r3, #76] ; 0x4c a0001664: e3500004 cmp r0, #4 a0001668: 03a00000 moveq r0, #0
a000166c: 0a000006 beq a000168c <IMFS_readlink+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
a0001670: eb00299f bl a000bcf4 <__errno> <== NOT EXECUTED
a0001674: e3a03016 mov r3, #22 <== NOT EXECUTED
a0001678: e5803000 str r3, [r0] <== NOT EXECUTED
a000167c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001680: 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];
a0001684: 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++ )
a0001688: e2800001 add r0, r0, #1
a000168c: e1500002 cmp r0, r2
a0001690: 249df004 popcs {pc} ; (ldrcs pc, [sp], #4)
a0001694: e593c050 ldr ip, [r3, #80] ; 0x50
a0001698: e7dcc000 ldrb ip, [ip, r0]
a000169c: e35c0000 cmp ip, #0
a00016a0: 1afffff7 bne a0001684 <IMFS_readlink+0x2c>
buf[i] = node->info.sym_link.name[i];
return i;
}
a00016a4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a00016a8 <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 */
)
{
a00016a8: 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;
a00016ac: 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 */
)
{
a00016b0: 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 );
a00016b4: e1a01003 mov r1, r3 <== NOT EXECUTED a00016b8: e284000c add r0, r4, #12 <== NOT EXECUTED a00016bc: e3a02020 mov r2, #32 <== NOT EXECUTED a00016c0: eb002d93 bl a000cd14 <strncpy> <== NOT EXECUTED
if ( the_jnode->Parent != NULL )
a00016c4: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED a00016c8: e3530000 cmp r3, #0 <== NOT EXECUTED a00016cc: 0a000001 beq a00016d8 <IMFS_rename+0x30> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a00016d0: e1a00004 mov r0, r4 <== NOT EXECUTED a00016d4: eb001044 bl a00057ec <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
a00016d8: 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 );
a00016dc: e1a01004 mov r1, r4 <== NOT EXECUTED
the_jnode->Parent = new_parent;
a00016e0: e5840008 str r0, [r4, #8] <== NOT EXECUTED a00016e4: e2800050 add r0, r0, #80 ; 0x50 <== NOT EXECUTED a00016e8: eb001034 bl a00057c0 <_Chain_Append> <== NOT EXECUTED
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
a00016ec: e1a0000d mov r0, sp <== NOT EXECUTED a00016f0: e3a01000 mov r1, #0 <== NOT EXECUTED a00016f4: eb0001a3 bl a0001d88 <gettimeofday> <== NOT EXECUTED a00016f8: e59d3000 ldr r3, [sp] <== NOT EXECUTED
return 0;
}
a00016fc: 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 );
a0001700: e5843048 str r3, [r4, #72] ; 0x48 <== NOT EXECUTED
return 0;
}
a0001704: e8bd803c pop {r2, r3, r4, r5, pc} <== NOT EXECUTED
a0009204 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009204: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0009208: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a000920c: e593204c ldr r2, [r3, #76] ; 0x4c a0009210: e2422002 sub r2, r2, #2 a0009214: e3520005 cmp r2, #5 a0009218: 979ff102 ldrls pc, [pc, r2, lsl #2]
a000921c: ea000012 b a000926c <IMFS_stat+0x68> <== NOT EXECUTED a0009220: a0009238 .word 0xa0009238 <== NOT EXECUTED a0009224: a000926c .word 0xa000926c <== NOT EXECUTED a0009228: a0009258 .word 0xa0009258 <== NOT EXECUTED a000922c: a000924c .word 0xa000924c <== NOT EXECUTED a0009230: a000924c .word 0xa000924c <== NOT EXECUTED a0009234: a0009258 .word 0xa0009258 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
a0009238: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a000923c: e593c050 ldr ip, [r3, #80] ; 0x50 a0009240: e581201c str r2, [r1, #28] a0009244: e581c018 str ip, [r1, #24]
break;
a0009248: ea00000c b a0009280 <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
a000924c: e283c050 add ip, r3, #80 ; 0x50
a0009250: e89c1800 ldm ip, {fp, ip}
a0009254: ea000001 b a0009260 <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a0009258: e3a0b000 mov fp, #0 a000925c: e3a0c000 mov ip, #0 a0009260: e581b020 str fp, [r1, #32] a0009264: e581c024 str ip, [r1, #36] ; 0x24
break;
a0009268: ea000004 b a0009280 <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a000926c: eb000aa0 bl a000bcf4 <__errno> <== NOT EXECUTED
a0009270: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a0009274: e5803000 str r3, [r0] <== NOT EXECUTED
a0009278: e3e00000 mvn r0, #0 <== NOT EXECUTED
a000927c: 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;
a0009280: e5902010 ldr r2, [r0, #16] a0009284: e59f0054 ldr r0, [pc, #84] ; a00092e0 <IMFS_stat+0xdc>
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a0009288: e5922034 ldr r2, [r2, #52] ; 0x34 a000928c: 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 =
a0009290: e5810000 str r0, [r1]
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a0009294: e3a00000 mov r0, #0
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
a0009298: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a000929c: e5932030 ldr r2, [r3, #48] ; 0x30 a00092a0: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
a00092a4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00092a8: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
a00092ac: e5932038 ldr r2, [r3, #56] ; 0x38 a00092b0: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
a00092b4: e1d323bc ldrh r2, [r3, #60] ; 0x3c a00092b8: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
a00092bc: e1d323be ldrh r2, [r3, #62] ; 0x3e a00092c0: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
a00092c4: e5932040 ldr r2, [r3, #64] ; 0x40 a00092c8: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a00092cc: e5932044 ldr r2, [r3, #68] ; 0x44
buf->st_ctime = the_jnode->stat_ctime;
a00092d0: e5933048 ldr r3, [r3, #72] ; 0x48
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;
a00092d4: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
a00092d8: e5813038 str r3, [r1, #56] ; 0x38
return 0;
}
a00092dc: e8bd8800 pop {fp, pc}
a0001708 <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a0001708: e92d40f0 push {r4, r5, r6, r7, lr}
a000170c: e1a05000 mov r5, r0
a0001710: 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 );
a0001714: e1a00002 mov r0, r2
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a0001718: e1a06001 mov r6, r1 a000171c: 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 );
a0001720: eb002d63 bl a000ccb4 <strlen> a0001724: e28d4004 add r4, sp, #4 a0001728: e1a01000 mov r1, r0 a000172c: e1a02004 mov r2, r4 a0001730: e28d303c add r3, sp, #60 ; 0x3c a0001734: e1a00007 mov r0, r7 a0001738: eb001e46 bl a0009058 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
a000173c: e1a00006 mov r0, r6 a0001740: eb002d47 bl a000cc64 <strdup>
if (info.sym_link.name == NULL) {
a0001744: 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);
a0001748: e58d0028 str r0, [sp, #40] ; 0x28
if (info.sym_link.name == NULL) {
a000174c: 0a00000b beq a0001780 <IMFS_symlink+0x78>
new_node = IMFS_create_node(
parent_loc,
IMFS_SYM_LINK,
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
a0001750: 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(
a0001754: e58d3000 str r3, [sp] a0001758: e1a00005 mov r0, r5 a000175c: e3a01004 mov r1, #4 a0001760: e1a02004 mov r2, r4 a0001764: e59f302c ldr r3, [pc, #44] ; a0001798 <IMFS_symlink+0x90> a0001768: eb001bb6 bl a0008648 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
a000176c: e3500000 cmp r0, #0
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
a0001770: 13a00000 movne r0, #0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
a0001774: 1a000005 bne a0001790 <IMFS_symlink+0x88>
free(info.sym_link.name);
a0001778: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED a000177c: eb00014c bl a0001cb4 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a0001780: eb00295b bl a000bcf4 <__errno> <== NOT EXECUTED a0001784: e3a0300c mov r3, #12 <== NOT EXECUTED a0001788: e5803000 str r3, [r0] <== NOT EXECUTED a000178c: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
return 0;
}
a0001790: e28dd040 add sp, sp, #64 ; 0x40
a0001794: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000179c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a000179c: 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;
a00017a0: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a00017a4: e24dd01c sub sp, sp, #28 a00017a8: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a00017ac: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a00017b0: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a00017b4: e3530003 cmp r3, #3
a00017b8: 1a000024 bne a0001850 <IMFS_unlink+0xb4>
if ( !node->info.hard_link.link_node )
a00017bc: e595e050 ldr lr, [r5, #80] ; 0x50 a00017c0: e35e0000 cmp lr, #0
a00017c4: 1a000003 bne a00017d8 <IMFS_unlink+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
a00017c8: eb002949 bl a000bcf4 <__errno> <== NOT EXECUTED a00017cc: e3a03016 mov r3, #22 <== NOT EXECUTED a00017d0: e5803000 str r3, [r0] <== NOT EXECUTED a00017d4: ea000023 b a0001868 <IMFS_unlink+0xcc> <== NOT EXECUTED
the_link = *loc;
a00017d8: e1a0c00d mov ip, sp
a00017dc: e1a07001 mov r7, r1
a00017e0: e8b7000f ldm r7!, {r0, r1, r2, r3}
a00017e4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00017e8: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
a00017ec: e28d701c add r7, sp, #28 a00017f0: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
a00017f4: 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;
a00017f8: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
a00017fc: eb001bef bl a00087c0 <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)
a0001800: e5953050 ldr r3, [r5, #80] ; 0x50 a0001804: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a0001808: e3520001 cmp r2, #1
a000180c: 1a000007 bne a0001830 <IMFS_unlink+0x94>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
a0001810: e59d3008 ldr r3, [sp, #8] a0001814: e1a00006 mov r0, r6 a0001818: e1a0100d mov r1, sp a000181c: e5933034 ldr r3, [r3, #52] ; 0x34 a0001820: e12fff33 blx r3
if ( result != 0 )
a0001824: e3500000 cmp r0, #0
a0001828: 0a000008 beq a0001850 <IMFS_unlink+0xb4>
a000182c: ea00000d b a0001868 <IMFS_unlink+0xcc>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
a0001830: e2422001 sub r2, r2, #1 a0001834: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
a0001838: e28d0014 add r0, sp, #20 a000183c: e3a01000 mov r1, #0 a0001840: eb000150 bl a0001d88 <gettimeofday> a0001844: e5953050 ldr r3, [r5, #80] ; 0x50 a0001848: e59d2014 ldr r2, [sp, #20] a000184c: e5832048 str r2, [r3, #72] ; 0x48
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
a0001850: e5943008 ldr r3, [r4, #8] a0001854: e1a00006 mov r0, r6 a0001858: e1a01004 mov r1, r4 a000185c: e5933034 ldr r3, [r3, #52] ; 0x34 a0001860: e12fff33 blx r3
return result;
a0001864: ea000000 b a000186c <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;
a0001868: e3e00000 mvn r0, #0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
a000186c: e28dd01c add sp, sp, #28
a0001870: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0001874 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0001874: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a0001878: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a000187c: e593204c ldr r2, [r3, #76] ; 0x4c a0001880: e3520001 cmp r2, #1
a0001884: 0a000002 beq a0001894 <IMFS_unmount+0x20>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0001888: eb002919 bl a000bcf4 <__errno> <== NOT EXECUTED a000188c: e3a03014 mov r3, #20 <== NOT EXECUTED a0001890: ea000004 b a00018a8 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
a0001894: e593205c ldr r2, [r3, #92] ; 0x5c a0001898: e3520000 cmp r2, #0
a000189c: 1a000004 bne a00018b4 <IMFS_unmount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
a00018a0: eb002913 bl a000bcf4 <__errno> <== NOT EXECUTED
a00018a4: e3a03016 mov r3, #22 <== NOT EXECUTED
a00018a8: e5803000 str r3, [r0] <== NOT EXECUTED
a00018ac: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00018b0: 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;
a00018b4: e3a00000 mov r0, #0 a00018b8: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
a00018bc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a000116c <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
a000116c: e12fff1e bx lr <== NOT EXECUTED
a0014c20 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0014c20: 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
)
{
a0014c24: 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 ) {
a0014c28: 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
)
{
a0014c2c: e1a06000 mov r6, r0 a0014c30: e1a0a001 mov sl, r1 a0014c34: e1a07002 mov r7, r2 a0014c38: 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 ) {
a0014c3c: 8a000013 bhi a0014c90 <_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 ) {
a0014c40: e5905048 ldr r5, [r0, #72] ; 0x48 a0014c44: e3550000 cmp r5, #0
a0014c48: 0a000009 beq a0014c74 <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0014c4c: e3a00000 mov r0, #0 a0014c50: e5880000 str r0, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0014c54: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0014c58: e594002c ldr r0, [r4, #44] ; 0x2c a0014c5c: e1a0100a mov r1, sl a0014c60: e1a02007 mov r2, r7 a0014c64: eb001ea8 bl a001c70c <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0014c68: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
a0014c6c: e2855001 add r5, r5, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0014c70: e5837000 str r7, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
a0014c74: e1a00006 mov r0, r6 a0014c78: eb0009b2 bl a0017348 <_Thread_queue_Dequeue> a0014c7c: e2504000 subs r4, r0, #0
a0014c80: 1afffff4 bne a0014c58 <_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;
a0014c84: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0014c88: e1a00004 mov r0, r4
a0014c8c: 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;
a0014c90: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
a0014c94: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000dc6c <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
a000dc6c: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
a000dc70: e3130003 tst r3, #3
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
a000dc74: e1a04000 mov r4, r0
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
a000dc78: e3a00000 mov r0, #0
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
a000dc7c: e1a06002 mov r6, r2
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
a000dc80: e5842044 str r2, [r4, #68] ; 0x44
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
a000dc84: e1a05001 mov r5, r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
a000dc88: e5840048 str r0, [r4, #72] ; 0x48
the_message_queue->maximum_message_size = maximum_message_size;
a000dc8c: e584304c str r3, [r4, #76] ; 0x4c
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
a000dc90: 01a02003 moveq r2, r3
a000dc94: 0a000003 beq a000dca8 <_CORE_message_queue_Initialize+0x3c>
allocated_message_size += sizeof(uint32_t);
a000dc98: e2832004 add r2, r3, #4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
a000dc9c: e3c22003 bic r2, r2, #3
}
if (allocated_message_size < maximum_message_size)
a000dca0: e1520003 cmp r2, r3
a000dca4: 3a00001e bcc a000dd24 <_CORE_message_queue_Initialize+0xb8>
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
a000dca8: e2827010 add r7, r2, #16
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
a000dcac: e0000796 mul r0, r6, r7
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
a000dcb0: e1500002 cmp r0, r2
a000dcb4: 3a000018 bcc a000dd1c <_CORE_message_queue_Initialize+0xb0>
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
a000dcb8: eb000acd bl a00107f4 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
a000dcbc: e3500000 cmp r0, #0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
a000dcc0: e1a01000 mov r1, r0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
a000dcc4: e584005c str r0, [r4, #92] ; 0x5c
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
a000dcc8: 0a000015 beq a000dd24 <_CORE_message_queue_Initialize+0xb8>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
a000dccc: e2840060 add r0, r4, #96 ; 0x60 a000dcd0: e1a02006 mov r2, r6 a000dcd4: e1a03007 mov r3, r7 a000dcd8: eb001229 bl a0012584 <_Chain_Initialize>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000dcdc: e2843054 add r3, r4, #84 ; 0x54
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
a000dce0: e5951000 ldr r1, [r5]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a000dce4: e5843050 str r3, [r4, #80] ; 0x50
the_chain->permanent_null = NULL;
a000dce8: e3a03000 mov r3, #0 a000dcec: e5843054 str r3, [r4, #84] ; 0x54
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
a000dcf0: e2843050 add r3, r4, #80 ; 0x50
the_chain->last = _Chain_Head(the_chain);
a000dcf4: e5843058 str r3, [r4, #88] ; 0x58
_Thread_queue_Initialize(
a000dcf8: e1a00004 mov r0, r4 a000dcfc: e3510001 cmp r1, #1 a000dd00: 13a01000 movne r1, #0 a000dd04: 03a01001 moveq r1, #1 a000dd08: e3a02080 mov r2, #128 ; 0x80 a000dd0c: e3a03006 mov r3, #6 a000dd10: eb0007e3 bl a000fca4 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
a000dd14: e3a00001 mov r0, #1
a000dd18: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
a000dd1c: e3a00000 mov r0, #0 <== NOT EXECUTED
a000dd20: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
a000dd24: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0009e98 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a0009e98: e59f212c ldr r2, [pc, #300] ; a0009fcc <_CORE_mutex_Seize_interrupt_trylock+0x134>
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
a0009e9c: e1a03000 mov r3, r0
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a0009ea0: e593c050 ldr ip, [r3, #80] ; 0x50
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a0009ea4: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a0009ea8: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a0009eac: e15c0000 cmp ip, r0
a0009eb0: e92d4010 push {r4, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a0009eb4: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a0009eb8: 0a00002c beq a0009f70 <_CORE_mutex_Seize_interrupt_trylock+0xd8>
the_mutex->lock = CORE_MUTEX_LOCKED;
a0009ebc: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
a0009ec0: e5920008 ldr r0, [r2, #8]
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;
a0009ec4: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
a0009ec8: e5830060 str r0, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
a0009ecc: e3a00001 mov r0, #1 a0009ed0: e5830054 str r0, [r3, #84] ; 0x54
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
a0009ed4: e5930048 ldr r0, [r3, #72] ; 0x48
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a0009ed8: e3500002 cmp r0, #2
a0009edc: 0a000001 beq a0009ee8 <_CORE_mutex_Seize_interrupt_trylock+0x50>
a0009ee0: e3500003 cmp r0, #3
a0009ee4: 1a000004 bne a0009efc <_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++;
a0009ee8: e592c01c ldr ip, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
a0009eec: 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++;
a0009ef0: e28c4001 add r4, ip, #1 a0009ef4: e582401c str r4, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
a0009ef8: 0a000000 beq a0009f00 <_CORE_mutex_Seize_interrupt_trylock+0x68>
_ISR_Enable( *level_p );
a0009efc: ea00002a b a0009fac <_CORE_mutex_Seize_interrupt_trylock+0x114>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
a0009f00: e593004c ldr r0, [r3, #76] ; 0x4c
current = executing->current_priority;
a0009f04: e5924014 ldr r4, [r2, #20]
if ( current == ceiling ) {
a0009f08: e1540000 cmp r4, r0
a0009f0c: 1a000000 bne a0009f14 <_CORE_mutex_Seize_interrupt_trylock+0x7c>
_ISR_Enable( *level_p );
a0009f10: ea000025 b a0009fac <_CORE_mutex_Seize_interrupt_trylock+0x114>
return 0;
}
if ( current > ceiling ) {
a0009f14: 9a00000b bls a0009f48 <_CORE_mutex_Seize_interrupt_trylock+0xb0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0009f18: e59f20b0 ldr r2, [pc, #176] ; a0009fd0 <_CORE_mutex_Seize_interrupt_trylock+0x138> a0009f1c: e5920000 ldr r0, [r2] a0009f20: e2800001 add r0, r0, #1 a0009f24: e5820000 str r0, [r2] a0009f28: e5912000 ldr r2, [r1] a0009f2c: e129f002 msr CPSR_fc, r2
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
a0009f30: e3a02000 mov r2, #0 a0009f34: e593005c ldr r0, [r3, #92] ; 0x5c a0009f38: e593104c ldr r1, [r3, #76] ; 0x4c a0009f3c: ebfff276 bl a000691c <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
a0009f40: ebfff3bf bl a0006e44 <_Thread_Enable_dispatch> a0009f44: ea00001a b a0009fb4 <_CORE_mutex_Seize_interrupt_trylock+0x11c>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
a0009f48: e3a00006 mov r0, #6 a0009f4c: e5820034 str r0, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
a0009f50: e3a00001 mov r0, #1 a0009f54: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
a0009f58: e3a00000 mov r0, #0 a0009f5c: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
a0009f60: e582c01c str ip, [r2, #28]
a0009f64: e5913000 ldr r3, [r1]
a0009f68: e129f003 msr CPSR_fc, r3
a0009f6c: 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 ) ) {
a0009f70: e593005c ldr r0, [r3, #92] ; 0x5c a0009f74: e1500002 cmp r0, r2
a0009f78: 1a00000f bne a0009fbc <_CORE_mutex_Seize_interrupt_trylock+0x124>
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
a0009f7c: e5932040 ldr r2, [r3, #64] ; 0x40 a0009f80: e3520000 cmp r2, #0
a0009f84: 0a000002 beq a0009f94 <_CORE_mutex_Seize_interrupt_trylock+0xfc>
a0009f88: e3520001 cmp r2, #1
a0009f8c: 1a00000c bne a0009fc4 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
a0009f90: ea000003 b a0009fa4 <_CORE_mutex_Seize_interrupt_trylock+0x10c><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
a0009f94: e5932054 ldr r2, [r3, #84] ; 0x54 a0009f98: e2822001 add r2, r2, #1 a0009f9c: e5832054 str r2, [r3, #84] ; 0x54
_ISR_Enable( *level_p );
a0009fa0: ea000001 b a0009fac <_CORE_mutex_Seize_interrupt_trylock+0x114>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
a0009fa4: e3a03002 mov r3, #2 <== NOT EXECUTED a0009fa8: e5803034 str r3, [r0, #52] ; 0x34 <== NOT EXECUTED
a0009fac: e5913000 ldr r3, [r1] a0009fb0: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
a0009fb4: e3a00000 mov r0, #0
a0009fb8: e8bd8010 pop {r4, pc}
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
a0009fbc: e3a00001 mov r0, #1
a0009fc0: e8bd8010 pop {r4, pc}
a0009fc4: e3a00001 mov r0, #1
a0009fc8: e8bd8010 pop {r4, pc}
a0006c9c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006c9c: 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;
a0006ca0: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006ca4: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006ca8: e59f44c8 ldr r4, [pc, #1224] ; a0007178 <_Heap_Walk+0x4dc>
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a0006cac: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
a0006cb0: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006cb4: e31200ff tst r2, #255 ; 0xff
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;
a0006cb8: e590c020 ldr ip, [r0, #32]
Heap_Block *const last_block = heap->last_block;
a0006cbc: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006cc0: e59f34b4 ldr r3, [pc, #1204] ; a000717c <_Heap_Walk+0x4e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006cc4: e1a06000 mov r6, r0 a0006cc8: e1a05001 mov r5, r1
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0006ccc: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0006cd0: e59f34a8 ldr r3, [pc, #1192] ; a0007180 <_Heap_Walk+0x4e4>
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
a0006cd4: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
a0006cd8: 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() ) ) {
a0006cdc: e5933000 ldr r3, [r3] a0006ce0: e3530003 cmp r3, #3
a0006ce4: 1a000118 bne a000714c <_Heap_Walk+0x4b0>
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)(
a0006ce8: e59dc024 ldr ip, [sp, #36] ; 0x24 a0006cec: e59d2020 ldr r2, [sp, #32] a0006cf0: e58dc000 str ip, [sp] a0006cf4: e5903018 ldr r3, [r0, #24] a0006cf8: e58d3004 str r3, [sp, #4] a0006cfc: e590301c ldr r3, [r0, #28] a0006d00: e58d200c str r2, [sp, #12] a0006d04: e59f2478 ldr r2, [pc, #1144] ; a0007184 <_Heap_Walk+0x4e8> a0006d08: e58d3008 str r3, [sp, #8] a0006d0c: e59d3028 ldr r3, [sp, #40] ; 0x28 a0006d10: e58d3010 str r3, [sp, #16] a0006d14: e5903008 ldr r3, [r0, #8] a0006d18: e58d3014 str r3, [sp, #20] a0006d1c: e590300c ldr r3, [r0, #12] a0006d20: e1a00001 mov r0, r1 a0006d24: e3a01000 mov r1, #0 a0006d28: e58d3018 str r3, [sp, #24] a0006d2c: e1a03009 mov r3, r9 a0006d30: e12fff34 blx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a0006d34: e3590000 cmp r9, #0
a0006d38: 1a000005 bne a0006d54 <_Heap_Walk+0xb8>
(*printer)( source, true, "page size is zero\n" );
a0006d3c: e1a00005 mov r0, r5 a0006d40: e3a01001 mov r1, #1 a0006d44: e59f243c ldr r2, [pc, #1084] ; a0007188 <_Heap_Walk+0x4ec> a0006d48: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006d4c: e1a08009 mov r8, r9 a0006d50: ea0000fe b a0007150 <_Heap_Walk+0x4b4>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a0006d54: e2198003 ands r8, r9, #3
(*printer)(
a0006d58: 11a00005 movne r0, r5 a0006d5c: 13a01001 movne r1, #1 a0006d60: 159f2424 ldrne r2, [pc, #1060] ; a000718c <_Heap_Walk+0x4f0> a0006d64: 11a03009 movne r3, r9
a0006d68: 1a0000ff bne a000716c <_Heap_Walk+0x4d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006d6c: e59d0024 ldr r0, [sp, #36] ; 0x24 a0006d70: e1a01009 mov r1, r9 a0006d74: ebffe73e bl a0000a74 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a0006d78: e250b000 subs fp, r0, #0
a0006d7c: 0a000005 beq a0006d98 <_Heap_Walk+0xfc>
(*printer)(
a0006d80: e1a00005 mov r0, r5 a0006d84: e3a01001 mov r1, #1 a0006d88: e59f2400 ldr r2, [pc, #1024] ; a0007190 <_Heap_Walk+0x4f4> a0006d8c: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006d90: e12fff34 blx r4 a0006d94: ea0000ed b a0007150 <_Heap_Walk+0x4b4> a0006d98: e59dc020 ldr ip, [sp, #32] a0006d9c: e1a01009 mov r1, r9 a0006da0: e28c0008 add r0, ip, #8 a0006da4: ebffe732 bl a0000a74 <__umodsi3>
);
return false;
}
if (
a0006da8: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a0006dac: 11a00005 movne r0, r5 a0006db0: 13a01001 movne r1, #1 a0006db4: 159f23d8 ldrne r2, [pc, #984] ; a0007194 <_Heap_Walk+0x4f8> a0006db8: 159d3020 ldrne r3, [sp, #32]
a0006dbc: 1a0000c3 bne a00070d0 <_Heap_Walk+0x434>
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;
a0006dc0: e59d2020 ldr r2, [sp, #32] a0006dc4: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a0006dc8: e2188001 ands r8, r8, #1
(*printer)(
a0006dcc: 01a00005 moveq r0, r5 a0006dd0: 03a01001 moveq r1, #1 a0006dd4: 059f23bc ldreq r2, [pc, #956] ; a0007198 <_Heap_Walk+0x4fc>
a0006dd8: 0a000009 beq a0006e04 <_Heap_Walk+0x168>
- 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;
a0006ddc: e59d3028 ldr r3, [sp, #40] ; 0x28 a0006de0: e5937004 ldr r7, [r3, #4] a0006de4: 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);
a0006de8: 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;
a0006dec: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a0006df0: e2188001 ands r8, r8, #1
a0006df4: 1a000004 bne a0006e0c <_Heap_Walk+0x170>
(*printer)(
a0006df8: e59f239c ldr r2, [pc, #924] ; a000719c <_Heap_Walk+0x500> a0006dfc: e1a00005 mov r0, r5 a0006e00: e3a01001 mov r1, #1 a0006e04: e12fff34 blx r4 a0006e08: ea0000d0 b a0007150 <_Heap_Walk+0x4b4>
);
return false;
}
if (
a0006e0c: e59dc020 ldr ip, [sp, #32] a0006e10: e157000c cmp r7, ip
a0006e14: 0a000005 beq a0006e30 <_Heap_Walk+0x194>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
a0006e18: e1a00005 mov r0, r5 <== NOT EXECUTED a0006e1c: e3a01001 mov r1, #1 <== NOT EXECUTED a0006e20: e59f2378 ldr r2, [pc, #888] ; a00071a0 <_Heap_Walk+0x504> <== NOT EXECUTED a0006e24: e12fff34 blx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006e28: e1a0800a mov r8, sl <== NOT EXECUTED a0006e2c: ea0000c7 b a0007150 <_Heap_Walk+0x4b4> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0006e30: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
a0006e34: 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 );
a0006e38: e1a0a006 mov sl, r6 a0006e3c: ea000032 b a0006f0c <_Heap_Walk+0x270>
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;
a0006e40: e5963020 ldr r3, [r6, #32] a0006e44: e1530008 cmp r3, r8 a0006e48: 83a0c000 movhi ip, #0
a0006e4c: 8a000003 bhi a0006e60 <_Heap_Walk+0x1c4>
a0006e50: e596c024 ldr ip, [r6, #36] ; 0x24 a0006e54: e15c0008 cmp ip, r8 a0006e58: 33a0c000 movcc ip, #0 a0006e5c: 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 ) ) {
a0006e60: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
a0006e64: 01a00005 moveq r0, r5 a0006e68: 03a01001 moveq r1, #1 a0006e6c: 059f2330 ldreq r2, [pc, #816] ; a00071a4 <_Heap_Walk+0x508>
a0006e70: 0a000012 beq a0006ec0 <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006e74: e2880008 add r0, r8, #8 a0006e78: e1a0100b mov r1, fp a0006e7c: ebffe6fc bl a0000a74 <__umodsi3>
);
return false;
}
if (
a0006e80: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a0006e84: 11a00005 movne r0, r5 a0006e88: 13a01001 movne r1, #1 a0006e8c: 159f2314 ldrne r2, [pc, #788] ; a00071a8 <_Heap_Walk+0x50c> a0006e90: 11a03008 movne r3, r8
a0006e94: 1a0000b4 bne a000716c <_Heap_Walk+0x4d0>
- 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;
a0006e98: e5983004 ldr r3, [r8, #4] a0006e9c: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0006ea0: 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;
a0006ea4: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0006ea8: e2133001 ands r3, r3, #1 a0006eac: e58d302c str r3, [sp, #44] ; 0x2c
a0006eb0: 0a000008 beq a0006ed8 <_Heap_Walk+0x23c>
(*printer)(
a0006eb4: e59f22f0 ldr r2, [pc, #752] ; a00071ac <_Heap_Walk+0x510> a0006eb8: e1a00005 mov r0, r5 a0006ebc: e3a01001 mov r1, #1 a0006ec0: e1a03008 mov r3, r8 a0006ec4: e58dc01c str ip, [sp, #28] a0006ec8: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006ecc: e59dc01c ldr ip, [sp, #28] a0006ed0: e1a0800c mov r8, ip a0006ed4: ea00009d b a0007150 <_Heap_Walk+0x4b4>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0006ed8: e598300c ldr r3, [r8, #12] a0006edc: e153000a cmp r3, sl
a0006ee0: 0a000007 beq a0006f04 <_Heap_Walk+0x268>
(*printer)(
a0006ee4: e58d3000 str r3, [sp] a0006ee8: e1a00005 mov r0, r5 a0006eec: e1a03008 mov r3, r8 a0006ef0: e3a01001 mov r1, #1 a0006ef4: e59f22b4 ldr r2, [pc, #692] ; a00071b0 <_Heap_Walk+0x514> a0006ef8: e12fff34 blx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0006efc: e59d802c ldr r8, [sp, #44] ; 0x2c a0006f00: ea000092 b a0007150 <_Heap_Walk+0x4b4>
return false;
}
prev_block = free_block;
free_block = free_block->next;
a0006f04: e1a0a008 mov sl, r8 a0006f08: 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 ) {
a0006f0c: e1580006 cmp r8, r6
a0006f10: 1affffca bne a0006e40 <_Heap_Walk+0x1a4>
a0006f14: ea000000 b a0006f1c <_Heap_Walk+0x280>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0006f18: e1a07008 mov r7, r8
return true;
}
a0006f1c: 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;
a0006f20: 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;
a0006f24: 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);
a0006f28: 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;
a0006f2c: e1520008 cmp r2, r8 a0006f30: 83a0b000 movhi fp, #0
a0006f34: 8a000003 bhi a0006f48 <_Heap_Walk+0x2ac>
a0006f38: e596b024 ldr fp, [r6, #36] ; 0x24 a0006f3c: e15b0008 cmp fp, r8 a0006f40: 33a0b000 movcc fp, #0 a0006f44: 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 ) ) {
a0006f48: e21bb0ff ands fp, fp, #255 ; 0xff
a0006f4c: 1a000006 bne a0006f6c <_Heap_Walk+0x2d0>
(*printer)(
a0006f50: e58d8000 str r8, [sp] a0006f54: e1a00005 mov r0, r5 a0006f58: e3a01001 mov r1, #1 a0006f5c: e59f2250 ldr r2, [pc, #592] ; a00071b4 <_Heap_Walk+0x518> a0006f60: e1a03007 mov r3, r7 a0006f64: e12fff34 blx r4 a0006f68: ea000059 b a00070d4 <_Heap_Walk+0x438>
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;
a0006f6c: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0006f70: e1a0000a mov r0, sl a0006f74: e1a01009 mov r1, r9 a0006f78: e057b002 subs fp, r7, r2 a0006f7c: 13a0b001 movne fp, #1 a0006f80: e58d301c str r3, [sp, #28] a0006f84: ebffe6ba bl a0000a74 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
a0006f88: e3500000 cmp r0, #0 a0006f8c: e59d301c ldr r3, [sp, #28]
a0006f90: 0a000005 beq a0006fac <_Heap_Walk+0x310>
a0006f94: e35b0000 cmp fp, #0
(*printer)(
a0006f98: 158da000 strne sl, [sp] a0006f9c: 11a00005 movne r0, r5 a0006fa0: 13a01001 movne r1, #1 a0006fa4: 159f220c ldrne r2, [pc, #524] ; a00071b8 <_Heap_Walk+0x51c>
a0006fa8: 1a000013 bne a0006ffc <_Heap_Walk+0x360>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
a0006fac: e59dc024 ldr ip, [sp, #36] ; 0x24 a0006fb0: e15a000c cmp sl, ip
a0006fb4: 2a000008 bcs a0006fdc <_Heap_Walk+0x340>
a0006fb8: e35b0000 cmp fp, #0
a0006fbc: 0a000006 beq a0006fdc <_Heap_Walk+0x340>
(*printer)(
a0006fc0: e88d1400 stm sp, {sl, ip}
a0006fc4: e1a00005 mov r0, r5
a0006fc8: e3a01001 mov r1, #1
a0006fcc: e59f21e8 ldr r2, [pc, #488] ; a00071bc <_Heap_Walk+0x520>
a0006fd0: e1a03007 mov r3, r7
a0006fd4: e12fff34 blx r4
a0006fd8: ea000064 b a0007170 <_Heap_Walk+0x4d4>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
a0006fdc: e1580007 cmp r8, r7
a0006fe0: 8a000008 bhi a0007008 <_Heap_Walk+0x36c>
a0006fe4: e35b0000 cmp fp, #0
a0006fe8: 0a000006 beq a0007008 <_Heap_Walk+0x36c>
(*printer)(
a0006fec: e59f21cc ldr r2, [pc, #460] ; a00071c0 <_Heap_Walk+0x524> a0006ff0: e58d8000 str r8, [sp] a0006ff4: e1a00005 mov r0, r5 a0006ff8: e3a01001 mov r1, #1 a0006ffc: e1a03007 mov r3, r7 a0007000: e12fff34 blx r4 a0007004: ea000059 b a0007170 <_Heap_Walk+0x4d4>
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;
a0007008: e203b001 and fp, r3, #1 a000700c: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a0007010: e3130001 tst r3, #1
a0007014: 1a000038 bne a00070fc <_Heap_Walk+0x460>
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 ?
a0007018: 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)(
a000701c: e5963008 ldr r3, [r6, #8]
block = next_block;
} while ( block != first_block );
return true;
}
a0007020: 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)(
a0007024: e1520003 cmp r2, r3 a0007028: 059f0194 ldreq r0, [pc, #404] ; a00071c4 <_Heap_Walk+0x528>
a000702c: 0a000003 beq a0007040 <_Heap_Walk+0x3a4>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
a0007030: e59f3190 ldr r3, [pc, #400] ; a00071c8 <_Heap_Walk+0x52c> a0007034: e1520006 cmp r2, r6 a0007038: e59f018c ldr r0, [pc, #396] ; a00071cc <_Heap_Walk+0x530> a000703c: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
a0007040: 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)(
a0007044: e1530001 cmp r3, r1 a0007048: 059f1180 ldreq r1, [pc, #384] ; a00071d0 <_Heap_Walk+0x534>
a000704c: 0a000003 beq a0007060 <_Heap_Walk+0x3c4>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
a0007050: e59fc17c ldr ip, [pc, #380] ; a00071d4 <_Heap_Walk+0x538> a0007054: e1530006 cmp r3, r6 a0007058: e59f116c ldr r1, [pc, #364] ; a00071cc <_Heap_Walk+0x530> a000705c: 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)(
a0007060: e58d2004 str r2, [sp, #4] a0007064: e58d0008 str r0, [sp, #8] a0007068: e58d300c str r3, [sp, #12] a000706c: e58d1010 str r1, [sp, #16] a0007070: e1a03007 mov r3, r7 a0007074: e58da000 str sl, [sp] a0007078: e1a00005 mov r0, r5 a000707c: e3a01000 mov r1, #0 a0007080: e59f2150 ldr r2, [pc, #336] ; a00071d8 <_Heap_Walk+0x53c> a0007084: e12fff34 blx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a0007088: e5983000 ldr r3, [r8] a000708c: e15a0003 cmp sl, r3
a0007090: 0a000008 beq a00070b8 <_Heap_Walk+0x41c>
(*printer)(
a0007094: e58d3004 str r3, [sp, #4] a0007098: e58da000 str sl, [sp] a000709c: e58d8008 str r8, [sp, #8] a00070a0: e1a00005 mov r0, r5 a00070a4: e3a01001 mov r1, #1 a00070a8: e59f212c ldr r2, [pc, #300] ; a00071dc <_Heap_Walk+0x540> a00070ac: e1a03007 mov r3, r7 a00070b0: e12fff34 blx r4 a00070b4: ea00002d b a0007170 <_Heap_Walk+0x4d4>
);
return false;
}
if ( !prev_used ) {
a00070b8: e35b0000 cmp fp, #0
a00070bc: 1a000006 bne a00070dc <_Heap_Walk+0x440>
(*printer)(
a00070c0: e59f2118 ldr r2, [pc, #280] ; a00071e0 <_Heap_Walk+0x544> a00070c4: e1a00005 mov r0, r5 a00070c8: e3a01001 mov r1, #1 a00070cc: e1a03007 mov r3, r7 a00070d0: e12fff34 blx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a00070d4: e1a0800b mov r8, fp a00070d8: ea00001c b a0007150 <_Heap_Walk+0x4b4>
block = next_block;
} while ( block != first_block );
return true;
}
a00070dc: e5963008 ldr r3, [r6, #8] a00070e0: ea000002 b a00070f0 <_Heap_Walk+0x454>
{
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 ) {
a00070e4: e1530007 cmp r3, r7
a00070e8: 0a000014 beq a0007140 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
a00070ec: 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 ) {
a00070f0: e1530006 cmp r3, r6
a00070f4: 1afffffa bne a00070e4 <_Heap_Walk+0x448>
a00070f8: ea000017 b a000715c <_Heap_Walk+0x4c0>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
a00070fc: e35b0000 cmp fp, #0
a0007100: 0a000006 beq a0007120 <_Heap_Walk+0x484>
(*printer)(
a0007104: e58da000 str sl, [sp] a0007108: e1a00005 mov r0, r5 a000710c: e3a01000 mov r1, #0 a0007110: e59f20cc ldr r2, [pc, #204] ; a00071e4 <_Heap_Walk+0x548> a0007114: e1a03007 mov r3, r7 a0007118: e12fff34 blx r4 a000711c: ea000007 b a0007140 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a0007120: e58da000 str sl, [sp] a0007124: e5973000 ldr r3, [r7] a0007128: e1a00005 mov r0, r5 a000712c: e1a0100b mov r1, fp a0007130: e58d3004 str r3, [sp, #4] a0007134: e59f20ac ldr r2, [pc, #172] ; a00071e8 <_Heap_Walk+0x54c> a0007138: e1a03007 mov r3, r7 a000713c: e12fff34 blx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0007140: e59d2020 ldr r2, [sp, #32] a0007144: e1580002 cmp r8, r2
a0007148: 1affff72 bne a0006f18 <_Heap_Walk+0x27c>
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;
a000714c: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007150: e1a00008 mov r0, r8
a0007154: e28dd030 add sp, sp, #48 ; 0x30
a0007158: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a000715c: e59f2088 ldr r2, [pc, #136] ; a00071ec <_Heap_Walk+0x550> a0007160: e1a00005 mov r0, r5 a0007164: e3a01001 mov r1, #1 a0007168: e1a03007 mov r3, r7 a000716c: e12fff34 blx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007170: e3a08000 mov r8, #0 a0007174: eafffff5 b a0007150 <_Heap_Walk+0x4b4>
a0007b0c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
a0007b0c: e92d4011 push {r0, r4, lr}
a0007b10: e1a04001 mov r4, r1
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
a0007b14: e2501000 subs r1, r0, #0 a0007b18: 059f306c ldreq r3, [pc, #108] ; a0007b8c <_Objects_Id_to_name+0x80> a0007b1c: 05933004 ldreq r3, [r3, #4] a0007b20: 05931008 ldreq r1, [r3, #8] a0007b24: e1a03c21 lsr r3, r1, #24 a0007b28: 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 )
a0007b2c: e2432001 sub r2, r3, #1 a0007b30: e3520002 cmp r2, #2
a0007b34: 8a00000d bhi a0007b70 <_Objects_Id_to_name+0x64>
a0007b38: ea00000e b a0007b78 <_Objects_Id_to_name+0x6c>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
a0007b3c: 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 ];
a0007b40: e7930102 ldr r0, [r3, r2, lsl #2]
if ( !information )
a0007b44: e3500000 cmp r0, #0
a0007b48: 0a000008 beq a0007b70 <_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 );
a0007b4c: e1a0200d mov r2, sp a0007b50: ebffffd3 bl a0007aa4 <_Objects_Get>
if ( !the_object )
a0007b54: e3500000 cmp r0, #0
a0007b58: 0a000004 beq a0007b70 <_Objects_Id_to_name+0x64>
return OBJECTS_INVALID_ID;
*name = the_object->name;
a0007b5c: e590300c ldr r3, [r0, #12] a0007b60: e5843000 str r3, [r4]
_Thread_Enable_dispatch();
a0007b64: eb000214 bl a00083bc <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
a0007b68: e3a00000 mov r0, #0 a0007b6c: ea000000 b a0007b74 <_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;
a0007b70: e3a00003 mov r0, #3
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
a0007b74: 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 ] )
a0007b78: e59f2010 ldr r2, [pc, #16] ; a0007b90 <_Objects_Id_to_name+0x84> a0007b7c: e7923103 ldr r3, [r2, r3, lsl #2] a0007b80: e3530000 cmp r3, #0
a0007b84: 1affffec bne a0007b3c <_Objects_Id_to_name+0x30>
a0007b88: eafffff8 b a0007b70 <_Objects_Id_to_name+0x64> <== NOT EXECUTED
a0005e9c <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0005e9c: e59f30b4 ldr r3, [pc, #180] ; a0005f58 <_TOD_Validate+0xbc>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
a0005ea0: e92d4010 push {r4, lr}
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
a0005ea4: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0005ea8: e593100c ldr r1, [r3, #12]
if ((!the_tod) ||
a0005eac: 0a000021 beq a0005f38 <_TOD_Validate+0x9c>
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
a0005eb0: e59f00a4 ldr r0, [pc, #164] ; a0005f5c <_TOD_Validate+0xc0> a0005eb4: eb004325 bl a0016b50 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
a0005eb8: e5943018 ldr r3, [r4, #24] a0005ebc: e1530000 cmp r3, r0
a0005ec0: 2a000020 bcs a0005f48 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
a0005ec4: e5943014 ldr r3, [r4, #20] a0005ec8: e353003b cmp r3, #59 ; 0x3b
a0005ecc: 8a00001d bhi a0005f48 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
a0005ed0: e5943010 ldr r3, [r4, #16] a0005ed4: e353003b cmp r3, #59 ; 0x3b
a0005ed8: 8a00001a bhi a0005f48 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
a0005edc: e594300c ldr r3, [r4, #12] a0005ee0: e3530017 cmp r3, #23
a0005ee4: 8a000017 bhi a0005f48 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
a0005ee8: e5943004 ldr r3, [r4, #4]
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
a0005eec: e3530000 cmp r3, #0
a0005ef0: 0a000012 beq a0005f40 <_TOD_Validate+0xa4>
(the_tod->month == 0) ||
a0005ef4: e353000c cmp r3, #12
a0005ef8: 8a000012 bhi a0005f48 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a0005efc: e5942000 ldr r2, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
a0005f00: e59f1058 ldr r1, [pc, #88] ; a0005f60 <_TOD_Validate+0xc4> a0005f04: e1520001 cmp r2, r1
a0005f08: 9a000010 bls a0005f50 <_TOD_Validate+0xb4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
a0005f0c: e5940008 ldr r0, [r4, #8]
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a0005f10: e3500000 cmp r0, #0
a0005f14: 0a00000e beq a0005f54 <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
a0005f18: e3120003 tst r2, #3 a0005f1c: e59f2040 ldr r2, [pc, #64] ; a0005f64 <_TOD_Validate+0xc8>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a0005f20: 0283300d addeq r3, r3, #13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a0005f24: e7924103 ldr r4, [r2, r3, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
a0005f28: e1500004 cmp r0, r4
a0005f2c: 83a00000 movhi r0, #0
a0005f30: 93a00001 movls r0, #1
a0005f34: e8bd8010 pop {r4, pc}
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
a0005f38: e1a00004 mov r0, r4 <== NOT EXECUTED
a0005f3c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0005f40: e1a00003 mov r0, r3 <== NOT EXECUTED
a0005f44: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0005f48: e3a00000 mov r0, #0
a0005f4c: e8bd8010 pop {r4, pc}
a0005f50: e3a00000 mov r0, #0
if ( the_tod->day > days_in_month )
return false;
return true;
}
a0005f54: e8bd8010 pop {r4, pc}
a0006efc <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006efc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
a0006f00: e3a06000 mov r6, #0 a0006f04: e5816100 str r6, [r1, #256] ; 0x100 a0006f08: e5816104 str r6, [r1, #260] ; 0x104
extensions_area = NULL;
the_thread->libc_reent = NULL;
a0006f0c: e58160fc str r6, [r1, #252] ; 0xfc
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006f10: e1a05000 mov r5, r0 a0006f14: e1a04001 mov r4, r1
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a0006f18: e1a00001 mov r0, r1 a0006f1c: e1a01003 mov r1, r3
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006f20: e1a07003 mov r7, r3 a0006f24: e59d8020 ldr r8, [sp, #32] a0006f28: e5dda024 ldrb sl, [sp, #36] ; 0x24
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a0006f2c: eb000261 bl a00078b8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
a0006f30: e1500006 cmp r0, r6 a0006f34: 13a03000 movne r3, #0 a0006f38: 03a03001 moveq r3, #1 a0006f3c: e1500007 cmp r0, r7 a0006f40: 21a07003 movcs r7, r3 a0006f44: 33837001 orrcc r7, r3, #1 a0006f48: e1570006 cmp r7, r6
a0006f4c: 1a00004c bne a0007084 <_Thread_Initialize+0x188>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a0006f50: e59430c8 ldr r3, [r4, #200] ; 0xc8
the_stack->size = size;
a0006f54: e58400c0 str r0, [r4, #192] ; 0xc0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
a0006f58: e5847050 str r7, [r4, #80] ; 0x50
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a0006f5c: e58430c4 str r3, [r4, #196] ; 0xc4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a0006f60: e59f312c ldr r3, [pc, #300] ; a0007094 <_Thread_Initialize+0x198>
the_watchdog->routine = routine;
a0006f64: e5847064 str r7, [r4, #100] ; 0x64
the_watchdog->id = id;
a0006f68: e5847068 str r7, [r4, #104] ; 0x68 a0006f6c: e5936000 ldr r6, [r3]
the_watchdog->user_data = user_data;
a0006f70: e584706c str r7, [r4, #108] ; 0x6c a0006f74: e3560000 cmp r6, #0
a0006f78: 0a000004 beq a0006f90 <_Thread_Initialize+0x94>
extensions_area = _Workspace_Allocate(
a0006f7c: e2866001 add r6, r6, #1 a0006f80: e1a00106 lsl r0, r6, #2 a0006f84: eb000452 bl a00080d4 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
a0006f88: e2506000 subs r6, r0, #0
a0006f8c: 0a000028 beq a0007034 <_Thread_Initialize+0x138>
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
a0006f90: e3560000 cmp r6, #0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a0006f94: e5846108 str r6, [r4, #264] ; 0x108
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
a0006f98: 0a000009 beq a0006fc4 <_Thread_Initialize+0xc8>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0006f9c: e59f30f0 ldr r3, [pc, #240] ; a0007094 <_Thread_Initialize+0x198> a0006fa0: e1a02006 mov r2, r6 a0006fa4: e5930000 ldr r0, [r3] a0006fa8: e3a03000 mov r3, #0
the_thread->extensions[i] = NULL;
a0006fac: e1a01003 mov r1, r3 a0006fb0: ea000001 b a0006fbc <_Thread_Initialize+0xc0> a0006fb4: e4821004 str r1, [r2], #4
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0006fb8: e2833001 add r3, r3, #1 a0006fbc: e1530000 cmp r3, r0
a0006fc0: 9afffffb bls a0006fb4 <_Thread_Initialize+0xb8>
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a0006fc4: e59d3028 ldr r3, [sp, #40] ; 0x28
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a0006fc8: e3a07000 mov r7, #0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
a0006fcc: e5c4a0ac strb sl, [r4, #172] ; 0xac
the_thread->Start.budget_algorithm = budget_algorithm;
a0006fd0: e58430b0 str r3, [r4, #176] ; 0xb0
the_thread->Start.budget_callout = budget_callout;
a0006fd4: e59d302c ldr r3, [sp, #44] ; 0x2c
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a0006fd8: e3a0a001 mov sl, #1
the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
a0006fdc: e1a00004 mov r0, r4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
a0006fe0: e58430b4 str r3, [r4, #180] ; 0xb4
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0006fe4: e59d3030 ldr r3, [sp, #48] ; 0x30
the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; the_thread->Start.initial_priority = priority; _Thread_Set_priority( the_thread, priority );
a0006fe8: e1a01008 mov r1, r8
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a0006fec: e584a010 str sl, [r4, #16]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0006ff0: e58430b8 str r3, [r4, #184] ; 0xb8
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a0006ff4: e5847044 str r7, [r4, #68] ; 0x44
the_thread->resource_count = 0;
a0006ff8: e584701c str r7, [r4, #28]
the_thread->real_priority = priority;
a0006ffc: e5848018 str r8, [r4, #24]
the_thread->Start.initial_priority = priority;
a0007000: e58480bc str r8, [r4, #188] ; 0xbc
_Thread_Set_priority( the_thread, priority );
a0007004: eb00019d bl a0007680 <_Thread_Set_priority>
_Thread_Stack_Free( the_thread );
return false;
}
a0007008: e595301c ldr r3, [r5, #28]
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
a000700c: e1d420b8 ldrh r2, [r4, #8]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
a0007010: e5847084 str r7, [r4, #132] ; 0x84 a0007014: e5847088 str r7, [r4, #136] ; 0x88
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0007018: e7834102 str r4, [r3, r2, lsl #2]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
a000701c: e59d3034 ldr r3, [sp, #52] ; 0x34
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
a0007020: e1a00004 mov r0, r4 a0007024: e584300c str r3, [r4, #12] a0007028: eb000328 bl a0007cd0 <_User_extensions_Thread_create>
if ( extension_status )
a000702c: e1500007 cmp r0, r7
a0007030: 1a000015 bne a000708c <_Thread_Initialize+0x190>
return true;
failed:
if ( the_thread->libc_reent )
a0007034: e59400fc ldr r0, [r4, #252] ; 0xfc a0007038: e3500000 cmp r0, #0
a000703c: 0a000000 beq a0007044 <_Thread_Initialize+0x148>
_Workspace_Free( the_thread->libc_reent );
a0007040: eb000429 bl a00080ec <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a0007044: e5940100 ldr r0, [r4, #256] ; 0x100 a0007048: e3500000 cmp r0, #0
a000704c: 0a000000 beq a0007054 <_Thread_Initialize+0x158>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007050: eb000425 bl a00080ec <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a0007054: e5940104 ldr r0, [r4, #260] ; 0x104 a0007058: e3500000 cmp r0, #0
a000705c: 0a000000 beq a0007064 <_Thread_Initialize+0x168>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007060: eb000421 bl a00080ec <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
a0007064: e3560000 cmp r6, #0
a0007068: 0a000001 beq a0007074 <_Thread_Initialize+0x178>
(void) _Workspace_Free( extensions_area );
a000706c: e1a00006 mov r0, r6 a0007070: eb00041d bl a00080ec <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
a0007074: e1a00004 mov r0, r4 a0007078: eb000225 bl a0007914 <_Thread_Stack_Free>
return false;
a000707c: e3a00000 mov r0, #0
a0007080: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
a0007084: e1a00006 mov r0, r6
a0007088: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
a000708c: e1a0000a mov r0, sl
_Thread_Stack_Free( the_thread );
return false;
}
a0007090: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a000a53c <_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
)
{
a000a53c: e92d4070 push {r4, r5, r6, lr}
a000a540: e20220ff and r2, r2, #255 ; 0xff
a000a544: e1a04001 mov r4, r1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a548: e10f1000 mrs r1, CPSR a000a54c: e3813080 orr r3, r1, #128 ; 0x80 a000a550: 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);
a000a554: e59f30a8 ldr r3, [pc, #168] ; a000a604 <_Thread_queue_Extract_priority_helper+0xc8> a000a558: e5940010 ldr r0, [r4, #16] a000a55c: 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 ) ) {
a000a560: e3530000 cmp r3, #0
a000a564: 1a000000 bne a000a56c <_Thread_queue_Extract_priority_helper+0x30>
_ISR_Enable( level );
a000a568: ea000015 b a000a5c4 <_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));
a000a56c: 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;
a000a570: e8941001 ldm r4, {r0, ip}
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000a574: e284503c add r5, r4, #60 ; 0x3c
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a000a578: 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;
a000a57c: 058c0000 streq r0, [ip]
next_node->previous = previous_node;
a000a580: 0580c004 streq ip, [r0, #4]
*/
next_node = the_node->next;
previous_node = the_node->previous;
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
a000a584: 0a00000c beq a000a5bc <_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;
a000a588: e5945040 ldr r5, [r4, #64] ; 0x40
new_second_node = new_first_node->next;
a000a58c: e5936000 ldr r6, [r3]
previous_node->next = new_first_node;
next_node->previous = new_first_node;
a000a590: e5803004 str r3, [r0, #4]
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a000a594: e1530005 cmp r3, r5
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;
a000a598: e58c3000 str r3, [ip]
next_node->previous = new_first_node;
new_first_node->next = next_node;
new_first_node->previous = previous_node;
a000a59c: e8831001 stm r3, {r0, ip}
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
a000a5a0: 0a000005 beq a000a5bc <_Thread_queue_Extract_priority_helper+0x80>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
a000a5a4: 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 =
a000a5a8: e5860004 str r0, [r6, #4]
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
a000a5ac: e5836038 str r6, [r3, #56] ; 0x38
new_first_thread->Wait.Block2n.last = last_node;
a000a5b0: e5835040 str r5, [r3, #64] ; 0x40 a000a5b4: e283303c add r3, r3, #60 ; 0x3c
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
a000a5b8: e5853000 str r3, [r5]
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
a000a5bc: e3520000 cmp r2, #0
a000a5c0: 0a000001 beq a000a5cc <_Thread_queue_Extract_priority_helper+0x90>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a5c4: e129f001 msr CPSR_fc, r1
a000a5c8: e8bd8070 pop {r4, r5, r6, pc}
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
a000a5cc: e5943050 ldr r3, [r4, #80] ; 0x50 a000a5d0: e3530002 cmp r3, #2
a000a5d4: 0a000001 beq a000a5e0 <_Thread_queue_Extract_priority_helper+0xa4>
a000a5d8: e129f001 msr CPSR_fc, r1 a000a5dc: ea000004 b a000a5f4 <_Thread_queue_Extract_priority_helper+0xb8>
a000a5e0: e3a03003 mov r3, #3 <== NOT EXECUTED a000a5e4: e5843050 str r3, [r4, #80] ; 0x50 <== NOT EXECUTED a000a5e8: 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 );
a000a5ec: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED a000a5f0: ebfff654 bl a0007f48 <_Watchdog_Remove> <== NOT EXECUTED
a000a5f4: e59f100c ldr r1, [pc, #12] ; a000a608 <_Thread_queue_Extract_priority_helper+0xcc> a000a5f8: e1a00004 mov r0, r4
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
a000a5fc: e8bd4070 pop {r4, r5, r6, lr}
a000a600: eafff12a b a0006ab0 <_Thread_Clear_state>
a00140f0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
a00140f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00140f4: e24dd018 sub sp, sp, #24
a00140f8: 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;
a00140fc: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0014100: e28ba004 add sl, fp, #4 a0014104: e28d7004 add r7, sp, #4 a0014108: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a001410c: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
a0014110: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
a0014114: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0014118: e1a0500d mov r5, sp
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a001411c: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
a0014120: e98d2008 stmib sp, {r3, sp}
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0014124: 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;
a0014128: 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 );
a001412c: 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;
a0014130: e59f2154 ldr r2, [pc, #340] ; a001428c <_Timer_server_Body+0x19c>
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0014134: e1a00009 mov r0, r9
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
a0014138: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
a001413c: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0014140: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
a0014144: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0014148: e0611003 rsb r1, r1, r3 a001414c: eb00108a bl a001837c <_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();
a0014150: e59f3138 ldr r3, [pc, #312] ; a0014290 <_Timer_server_Body+0x1a0>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
a0014154: 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();
a0014158: 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 ) {
a001415c: e1560002 cmp r6, r2
a0014160: 9a000004 bls a0014178 <_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 );
a0014164: e0621006 rsb r1, r2, r6 a0014168: e1a00008 mov r0, r8 a001416c: e1a02005 mov r2, r5 a0014170: eb001081 bl a001837c <_Watchdog_Adjust_to_chain> a0014174: ea000004 b a001418c <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
a0014178: 2a000003 bcs a001418c <_Timer_server_Body+0x9c>
/*
* 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 );
a001417c: e1a00008 mov r0, r8 a0014180: e3a01001 mov r1, #1 a0014184: e0662002 rsb r2, r6, r2 a0014188: eb001053 bl a00182dc <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
a001418c: 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 );
a0014190: e5940078 ldr r0, [r4, #120] ; 0x78 a0014194: eb000284 bl a0014bac <_Chain_Get>
if ( timer == NULL ) {
a0014198: e2506000 subs r6, r0, #0
a001419c: 0a000009 beq a00141c8 <_Timer_server_Body+0xd8>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
a00141a0: e5963038 ldr r3, [r6, #56] ; 0x38 a00141a4: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
a00141a8: 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 ) {
a00141ac: 0a000002 beq a00141bc <_Timer_server_Body+0xcc>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
a00141b0: e3530003 cmp r3, #3
a00141b4: 1afffff5 bne a0014190 <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
a00141b8: e1a00008 mov r0, r8 a00141bc: e2861010 add r1, r6, #16 a00141c0: eb001098 bl a0018428 <_Watchdog_Insert> a00141c4: eafffff1 b a0014190 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
a00141c8: ebffff96 bl a0014028 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
a00141cc: e59d300c ldr r3, [sp, #12] a00141d0: e153000a cmp r3, sl
a00141d4: 1a000006 bne a00141f4 <_Timer_server_Body+0x104>
ts->insert_chain = NULL;
a00141d8: e5846078 str r6, [r4, #120] ; 0x78 a00141dc: 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 ) ) {
a00141e0: e59d3000 ldr r3, [sp] a00141e4: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
a00141e8: 13a06000 movne r6, #0
a00141ec: 1a000002 bne a00141fc <_Timer_server_Body+0x10c>
a00141f0: ea000013 b a0014244 <_Timer_server_Body+0x154>
a00141f4: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED a00141f8: eaffffcc b a0014130 <_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 );
a00141fc: ebffff89 bl a0014028 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0014200: e59d2000 ldr r2, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
a0014204: e1520007 cmp r2, r7
a0014208: 0a00000b beq a001423c <_Timer_server_Body+0x14c>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
a001420c: e5923000 ldr r3, [r2]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
a0014210: e3520000 cmp r2, #0
the_chain->first = new_first;
a0014214: e58d3000 str r3, [sp]
new_first->previous = _Chain_Head(the_chain);
a0014218: e5835004 str r5, [r3, #4]
a001421c: 0a000006 beq a001423c <_Timer_server_Body+0x14c>
watchdog->state = WATCHDOG_INACTIVE;
a0014220: e5826008 str r6, [r2, #8] a0014224: 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 );
a0014228: e592301c ldr r3, [r2, #28] a001422c: e5920020 ldr r0, [r2, #32] a0014230: e5921024 ldr r1, [r2, #36] ; 0x24 a0014234: e12fff33 blx r3
}
a0014238: eaffffef b a00141fc <_Timer_server_Body+0x10c> a001423c: e129f000 msr CPSR_fc, r0 a0014240: eaffffb8 b a0014128 <_Timer_server_Body+0x38>
} else {
ts->active = false;
a0014244: e3a03000 mov r3, #0 a0014248: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
a001424c: ebffff79 bl a0014038 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
a0014250: e3a01008 mov r1, #8 a0014254: e5940000 ldr r0, [r4] a0014258: eb000de2 bl a00179e8 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
a001425c: e1a00004 mov r0, r4 a0014260: ebffff7a bl a0014050 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
a0014264: e1a00004 mov r0, r4 a0014268: ebffff8c bl a00140a0 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
a001426c: eb000b63 bl a0017000 <_Thread_Enable_dispatch>
ts->active = true;
a0014270: e3a03001 mov r3, #1 a0014274: 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 );
a0014278: e2840008 add r0, r4, #8 a001427c: eb0010bf bl a0018580 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
a0014280: e2840040 add r0, r4, #64 ; 0x40 a0014284: eb0010bd bl a0018580 <_Watchdog_Remove> a0014288: eaffffa6 b a0014128 <_Timer_server_Body+0x38>
a0009780 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a0009780: e5902000 ldr r2, [r0] a0009784: e5913000 ldr r3, [r1] a0009788: e1520003 cmp r2, r3
return true;
a000978c: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a0009790: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
a0009794: ba000005 blt a00097b0 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
a0009798: e5900004 ldr r0, [r0, #4] a000979c: e5913004 ldr r3, [r1, #4] a00097a0: e1500003 cmp r0, r3 a00097a4: d3a00000 movle r0, #0 a00097a8: c3a00001 movgt r0, #1 a00097ac: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
a00097b0: e3a00000 mov r0, #0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
a00097b4: e12fff1e bx lr <== NOT EXECUTED
a001f5a4 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
a001f5a4: e3a00000 mov r0, #0 <== NOT EXECUTED a001f5a8: e12fff1e bx lr <== NOT EXECUTED
a0010d90 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
a0010d90: e1a04000 mov r4, r0
a0010d94: 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();
a0010d98: eb000220 bl a0011620 <___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();
a0010d9c: ebffffde bl a0010d1c <libc_wrapup>
rtems_shutdown_executive(status);
a0010da0: e1a00004 mov r0, r4 a0010da4: eb000036 bl a0010e84 <rtems_shutdown_executive>
a0010da8: eafffffe b a0010da8 <_exit+0x18> <== NOT EXECUTED
a0001dec <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
a0001dec: eaffffe5 b a0001d88 <gettimeofday> <== NOT EXECUTED
a0005678 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0005678: e92d40f0 push {r4, r5, r6, r7, 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 );
a000567c: e1a00001 mov r0, r1 <== NOT EXECUTED
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0005680: e24dd048 sub sp, sp, #72 ; 0x48 <== NOT EXECUTED a0005684: e1a04001 mov r4, r1 <== NOT EXECUTED a0005688: e1a07002 mov r7, 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 );
a000568c: ebfffb1d bl a0004308 <rtems_filesystem_dirname> <== NOT EXECUTED
if ( old_parent_pathlen == 0 )
a0005690: e2506000 subs r6, r0, #0 <== NOT EXECUTED a0005694: e28d3018 add r3, sp, #24 <== NOT EXECUTED a0005698: 1a000005 bne a00056b4 <_rename_r+0x3c> <== NOT EXECUTED
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
a000569c: e1a00004 mov r0, r4 <== NOT EXECUTED a00056a0: e28d1044 add r1, sp, #68 ; 0x44 <== NOT EXECUTED a00056a4: e1a02003 mov r2, r3 <== NOT EXECUTED a00056a8: eb0000e1 bl a0005a34 <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;
a00056ac: e1a05006 mov r5, r6 <== NOT EXECUTED a00056b0: ea000008 b a00056d8 <_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,
a00056b4: e3a02000 mov r2, #0 <== NOT EXECUTED a00056b8: e58d2000 str r2, [sp] <== NOT EXECUTED a00056bc: e1a00004 mov r0, r4 <== NOT EXECUTED a00056c0: e1a01006 mov r1, r6 <== NOT EXECUTED a00056c4: e2822002 add r2, r2, #2 <== NOT EXECUTED a00056c8: ebfffaf0 bl a0004290 <rtems_filesystem_evaluate_path> <== NOT EXECUTED
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
a00056cc: e3500000 cmp r0, #0 <== NOT EXECUTED a00056d0: 1a000057 bne a0005834 <_rename_r+0x1bc> <== NOT EXECUTED
return -1;
free_old_parentloc = true;
a00056d4: e3a05001 mov r5, #1 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a00056d8: e28dc02c add ip, sp, #44 ; 0x2c <== NOT EXECUTED
a00056dc: e28de018 add lr, sp, #24 <== NOT EXECUTED
a00056e0: e8be000f ldm lr!, {r0, r1, r2, r3} <== NOT EXECUTED
a00056e4: e8ac000f stmia ip!, {r0, r1, r2, r3} <== NOT EXECUTED
a00056e8: e59e3000 ldr r3, [lr] <== NOT EXECUTED
name = old + old_parent_pathlen;
a00056ec: e0844006 add r4, r4, r6 <== NOT EXECUTED
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00056f0: e1a00004 mov r0, r4 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a00056f4: e58c3000 str r3, [ip] <== NOT EXECUTED
name = old + old_parent_pathlen;
a00056f8: e58d4040 str r4, [sp, #64] ; 0x40 <== NOT EXECUTED
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00056fc: eb0032cd bl a0012238 <strlen> <== NOT EXECUTED a0005700: e1a01000 mov r1, r0 <== NOT EXECUTED a0005704: e1a00004 mov r0, r4 <== NOT EXECUTED a0005708: ebfffb0c bl a0004340 <rtems_filesystem_prefix_separators> <== NOT EXECUTED a000570c: e0844000 add r4, r4, r0 <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005710: 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 ) );
a0005714: e58d4040 str r4, [sp, #64] ; 0x40 <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005718: eb0032c6 bl a0012238 <strlen> <== NOT EXECUTED a000571c: e28d602c add r6, sp, #44 ; 0x2c <== NOT EXECUTED a0005720: e1a01000 mov r1, r0 <== NOT EXECUTED a0005724: e3a02000 mov r2, #0 <== NOT EXECUTED a0005728: e1a00004 mov r0, r4 <== NOT EXECUTED a000572c: e1a03006 mov r3, r6 <== NOT EXECUTED a0005730: e58d2000 str r2, [sp] <== NOT EXECUTED a0005734: ebfffaad bl a00041f0 <rtems_filesystem_evaluate_relative_path><== NOT EXECUTED
0, &old_loc, false );
if ( result != 0 ) {
a0005738: e3500000 cmp r0, #0 <== NOT EXECUTED a000573c: 0a000003 beq a0005750 <_rename_r+0xd8> <== NOT EXECUTED
if ( free_old_parentloc )
a0005740: e3550000 cmp r5, #0 <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
a0005744: 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 )
a0005748: 0a000039 beq a0005834 <_rename_r+0x1bc> <== NOT EXECUTED a000574c: ea000014 b a00057a4 <_rename_r+0x12c> <== NOT EXECUTED
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a0005750: e28d4004 add r4, sp, #4 <== NOT EXECUTED a0005754: e1a00007 mov r0, r7 <== NOT EXECUTED a0005758: e28d1044 add r1, sp, #68 ; 0x44 <== NOT EXECUTED a000575c: e1a02004 mov r2, r4 <== NOT EXECUTED a0005760: eb0000b3 bl a0005a34 <rtems_filesystem_get_start_loc> <== NOT EXECUTED
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
a0005764: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a0005768: e59d0044 ldr r0, [sp, #68] ; 0x44 <== NOT EXECUTED a000576c: e1a01004 mov r1, r4 <== NOT EXECUTED a0005770: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a0005774: e0870000 add r0, r7, r0 <== NOT EXECUTED a0005778: e28d2040 add r2, sp, #64 ; 0x40 <== NOT EXECUTED a000577c: e12fff33 blx r3 <== NOT EXECUTED
if ( result != 0 ) {
a0005780: e3500000 cmp r0, #0 <== NOT EXECUTED a0005784: 0a000008 beq a00057ac <_rename_r+0x134> <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
a0005788: e1a00004 mov r0, r4 <== NOT EXECUTED a000578c: ebfffafa bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
a0005790: e3550000 cmp r5, #0 <== NOT EXECUTED a0005794: 0a000001 beq a00057a0 <_rename_r+0x128> <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
a0005798: e28d0018 add r0, sp, #24 <== NOT EXECUTED a000579c: ebfffaf6 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
a00057a0: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED a00057a4: ebfffaf4 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED a00057a8: ea000021 b a0005834 <_rename_r+0x1bc> <== 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 ) {
a00057ac: e59d3014 ldr r3, [sp, #20] <== NOT EXECUTED a00057b0: e59d2028 ldr r2, [sp, #40] ; 0x28 <== NOT EXECUTED a00057b4: e1520003 cmp r2, r3 <== NOT EXECUTED a00057b8: 0a00000b beq a00057ec <_rename_r+0x174> <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
a00057bc: e1a00004 mov r0, r4 <== NOT EXECUTED a00057c0: ebfffaed bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
a00057c4: e3550000 cmp r5, #0 <== NOT EXECUTED a00057c8: 0a000001 beq a00057d4 <_rename_r+0x15c> <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
a00057cc: e28d0018 add r0, sp, #24 <== NOT EXECUTED a00057d0: ebfffae9 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
a00057d4: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED a00057d8: ebfffae7 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EXDEV );
a00057dc: eb0025b0 bl a000eea4 <__errno> <== NOT EXECUTED a00057e0: e3a03012 mov r3, #18 <== NOT EXECUTED a00057e4: e5803000 str r3, [r0] <== NOT EXECUTED a00057e8: ea000011 b a0005834 <_rename_r+0x1bc> <== NOT EXECUTED
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
a00057ec: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a00057f0: e28d7018 add r7, sp, #24 <== NOT EXECUTED a00057f4: e1a01006 mov r1, r6 <== NOT EXECUTED a00057f8: e593c040 ldr ip, [r3, #64] ; 0x40 <== NOT EXECUTED a00057fc: e1a02004 mov r2, r4 <== NOT EXECUTED a0005800: e59d3040 ldr r3, [sp, #64] ; 0x40 <== NOT EXECUTED a0005804: e1a00007 mov r0, r7 <== NOT EXECUTED a0005808: e12fff3c blx ip <== NOT EXECUTED a000580c: e1a06000 mov r6, r0 <== NOT EXECUTED
rtems_filesystem_freenode( &new_parent_loc );
a0005810: e1a00004 mov r0, r4 <== NOT EXECUTED a0005814: ebfffad8 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
if ( free_old_parentloc )
a0005818: e3550000 cmp r5, #0 <== NOT EXECUTED a000581c: 0a000001 beq a0005828 <_rename_r+0x1b0> <== NOT EXECUTED
rtems_filesystem_freenode( &old_parent_loc );
a0005820: e1a00007 mov r0, r7 <== NOT EXECUTED a0005824: ebfffad4 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &old_loc );
a0005828: e28d002c add r0, sp, #44 ; 0x2c <== NOT EXECUTED a000582c: ebfffad2 bl a000437c <rtems_filesystem_freenode> <== NOT EXECUTED
return result;
a0005830: ea000000 b a0005838 <_rename_r+0x1c0> <== 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;
a0005834: e3e06000 mvn r6, #0 <== NOT EXECUTED
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
return result;
}
a0005838: e1a00006 mov r0, r6 <== NOT EXECUTED
a000583c: e28dd048 add sp, sp, #72 ; 0x48 <== NOT EXECUTED
a0005840: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0005684 <_unlink_r>:
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
return unlink( path );
a0005684: e1a00001 mov r0, r1 <== NOT EXECUTED a0005688: eaffffa8 b a0005530 <unlink> <== NOT EXECUTED
a0001b04 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001b04: 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) {
a0001b08: e59f50b4 ldr r5, [pc, #180] ; a0001bc4 <chroot+0xc0> a0001b0c: e59f30b4 ldr r3, [pc, #180] ; a0001bc8 <chroot+0xc4>
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001b10: e24dd018 sub sp, sp, #24
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) {
a0001b14: e5954000 ldr r4, [r5]
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001b18: 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) {
a0001b1c: e1540003 cmp r4, r3
a0001b20: 1a000007 bne a0001b44 <chroot+0x40> rtems_libio_set_private_env(); /* try to set a new private env*/
a0001b24: eb0004c9 bl a0002e50 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
a0001b28: e5953000 ldr r3, [r5] a0001b2c: e1530004 cmp r3, r4
a0001b30: 1a000003 bne a0001b44 <chroot+0x40>
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0001b34: eb00295d bl a000c0b0 <__errno> <== NOT EXECUTED a0001b38: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001b3c: e5803000 str r3, [r0] <== NOT EXECUTED a0001b40: ea000008 b a0001b68 <chroot+0x64> <== NOT EXECUTED
}
result = chdir(pathname);
a0001b44: e1a00006 mov r0, r6 a0001b48: eb001fa4 bl a00099e0 <chdir>
if (result) {
a0001b4c: e2502000 subs r2, r0, #0
a0001b50: 0a000006 beq a0001b70 <chroot+0x6c>
rtems_set_errno_and_return_minus_one( errno );
a0001b54: eb002955 bl a000c0b0 <__errno> <== NOT EXECUTED a0001b58: e1a04000 mov r4, r0 <== NOT EXECUTED a0001b5c: eb002953 bl a000c0b0 <__errno> <== NOT EXECUTED a0001b60: e5903000 ldr r3, [r0] <== NOT EXECUTED a0001b64: e5843000 str r3, [r4] <== NOT EXECUTED a0001b68: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001b6c: ea000012 b a0001bbc <chroot+0xb8> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
a0001b70: e28d4004 add r4, sp, #4 a0001b74: e59f0050 ldr r0, [pc, #80] ; a0001bcc <chroot+0xc8> a0001b78: e3a01001 mov r1, #1 a0001b7c: e1a03004 mov r3, r4 a0001b80: e58d2000 str r2, [sp] a0001b84: eb000059 bl a0001cf0 <rtems_filesystem_evaluate_path> a0001b88: e2505000 subs r5, r0, #0
a0001b8c: 1afffff0 bne a0001b54 <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);
a0001b90: e59f602c ldr r6, [pc, #44] ; a0001bc4 <chroot+0xc0> a0001b94: e5960000 ldr r0, [r6] a0001b98: e2800018 add r0, r0, #24 a0001b9c: eb00008e bl a0001ddc <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
a0001ba0: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001ba4: e596c000 ldr ip, [r6]
a0001ba8: e28cc018 add ip, ip, #24
a0001bac: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001bb0: e5943000 ldr r3, [r4]
return 0;
a0001bb4: e1a00005 mov r0, r5
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
rtems_filesystem_root = loc;
a0001bb8: e58c3000 str r3, [ip]
return 0;
}
a0001bbc: e28dd018 add sp, sp, #24
a0001bc0: e8bd8070 pop {r4, r5, r6, pc}
a00084ec <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a00084ec: 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;
a00084f0: e5936000 ldr r6, [r3]
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a00084f4: e1a09000 mov r9, r0 a00084f8: e1a04001 mov r4, r1
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)
a00084fc: e3560000 cmp r6, #0
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008500: 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)
a0008504: 13a07000 movne r7, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008508: 159fa094 ldrne sl, [pc, #148] ; a00085a4 <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)
a000850c: 1a00001c bne a0008584 <devFS_evaluate_path+0x98>
rtems_set_errno_and_return_minus_one( EFAULT );
a0008510: eb00064f bl a0009e54 <__errno> <== NOT EXECUTED
a0008514: e3a0300e mov r3, #14 <== NOT EXECUTED
a0008518: e5803000 str r3, [r0] <== NOT EXECUTED
a000851c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0008520: 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)
a0008524: e5968000 ldr r8, [r6] a0008528: e3580000 cmp r8, #0
a000852c: 0a000012 beq a000857c <devFS_evaluate_path+0x90>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008530: e1a00009 mov r0, r9 a0008534: e1a01008 mov r1, r8 a0008538: e1a02004 mov r2, r4 a000853c: eb000a0d bl a000ad78 <strncmp> a0008540: e3500000 cmp r0, #0
a0008544: 1a00000c bne a000857c <devFS_evaluate_path+0x90>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008548: e7d80004 ldrb r0, [r8, r4] a000854c: e3500000 cmp r0, #0
a0008550: 1a000009 bne a000857c <devFS_evaluate_path+0x90>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
a0008554: e59f304c ldr r3, [pc, #76] ; a00085a8 <devFS_evaluate_path+0xbc>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a0008558: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
a000855c: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
a0008560: e59f3044 ldr r3, [pc, #68] ; a00085ac <devFS_evaluate_path+0xc0> a0008564: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008568: e59f3040 ldr r3, [pc, #64] ; a00085b0 <devFS_evaluate_path+0xc4> a000856c: e5933000 ldr r3, [r3] a0008570: e5933028 ldr r3, [r3, #40] ; 0x28 a0008574: e5853010 str r3, [r5, #16]
return 0;
a0008578: 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++) {
a000857c: e2877001 add r7, r7, #1 a0008580: e2866014 add r6, r6, #20 a0008584: e59a3000 ldr r3, [sl] a0008588: e1570003 cmp r7, r3
a000858c: 3affffe4 bcc a0008524 <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 );
a0008590: eb00062f bl a0009e54 <__errno> a0008594: e3a03002 mov r3, #2 a0008598: e5803000 str r3, [r0] a000859c: e3e00000 mvn r0, #0
}
a00085a0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a000145c <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
a000145c: 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(
a0001460: e59f7058 ldr r7, [pc, #88] ; a00014c0 <devFS_initialize+0x64>
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
a0001464: 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(
a0001468: e3a06014 mov r6, #20 a000146c: e5970000 ldr r0, [r7] a0001470: e0000096 mul r0, r6, r0 a0001474: eb001a9a bl a0007ee4 <_Workspace_Allocate>
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
a0001478: e2505000 subs r5, r0, #0
a000147c: 1a000004 bne a0001494 <devFS_initialize+0x38>
rtems_set_errno_and_return_minus_one( ENOMEM );
a0001480: eb002273 bl a0009e54 <__errno> <== NOT EXECUTED
a0001484: e3a0300c mov r3, #12 <== NOT EXECUTED
a0001488: e5803000 str r3, [r0] <== NOT EXECUTED
a000148c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001490: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
memset(
a0001494: e5972000 ldr r2, [r7] a0001498: e3a01000 mov r1, #0 a000149c: e0020296 mul r2, r6, r2 a00014a0: eb0024d8 bl a000a808 <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;
a00014a4: e59f3018 ldr r3, [pc, #24] ; a00014c4 <devFS_initialize+0x68>
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
a00014a8: e584501c str r5, [r4, #28]
return 0;
a00014ac: e3a00000 mov r0, #0
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;
a00014b0: e5843024 str r3, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
a00014b4: e2833038 add r3, r3, #56 ; 0x38 a00014b8: 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;
return 0;
}
a00014bc: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000167c <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000167c: e92d400f push {r0, r1, r2, r3, lr}
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
a0001680: e5903018 ldr r3, [r0, #24]
args.iop = iop;
a0001684: e88d0007 stm sp, {r0, r1, r2}
args.command = command;
args.buffer = buffer;
status = rtems_io_control(
a0001688: e5930008 ldr r0, [r3, #8] a000168c: e593100c ldr r1, [r3, #12] a0001690: e1a0200d mov r2, sp a0001694: eb000f17 bl a00052f8 <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001698: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a000169c: 059d000c ldreq r0, [sp, #12]
np->major,
np->minor,
(void *) &args
);
if ( status )
a00016a0: 0a000000 beq a00016a8 <devFS_ioctl+0x2c>
return rtems_deviceio_errno(status);
a00016a4: eb001bc5 bl a00085c0 <rtems_deviceio_errno> <== NOT EXECUTED
return args.ioctl_return;
}
a00016a8: e28dd010 add sp, sp, #16
a00016ac: e8bd8000 pop {pc}
a00014c8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a00014c8: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00014cc: e58d2000 str r2, [sp]
a00014d0: 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') &&
a00014d4: e5d03000 ldrb r3, [r0]
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a00014d8: e1a04000 mov r4, r0 a00014dc: 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') &&
a00014e0: e3530064 cmp r3, #100 ; 0x64
a00014e4: 1a000008 bne a000150c <devFS_mknod+0x44>
a00014e8: e5d03001 ldrb r3, [r0, #1] a00014ec: e3530065 cmp r3, #101 ; 0x65
a00014f0: 1a000005 bne a000150c <devFS_mknod+0x44>
a00014f4: e5d03002 ldrb r3, [r0, #2] a00014f8: e3530076 cmp r3, #118 ; 0x76
a00014fc: 1a000002 bne a000150c <devFS_mknod+0x44>
(path[2] == 'v') && (path[3] == '\0'))
a0001500: e5d00003 ldrb r0, [r0, #3] a0001504: e3500000 cmp r0, #0
a0001508: 0a000039 beq a00015f4 <devFS_mknod+0x12c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
a000150c: e205aa0f and sl, r5, #61440 ; 0xf000 a0001510: e35a0a02 cmp sl, #8192 ; 0x2000 a0001514: 135a0a06 cmpne sl, #24576 ; 0x6000 a0001518: 03a0a000 moveq sl, #0 a000151c: 13a0a001 movne sl, #1
a0001520: 0a000002 beq a0001530 <devFS_mknod+0x68>
rtems_set_errno_and_return_minus_one( EINVAL );
a0001524: eb00224a bl a0009e54 <__errno> <== NOT EXECUTED a0001528: e3a03016 mov r3, #22 <== NOT EXECUTED a000152c: ea000008 b a0001554 <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;
a0001530: e59d3028 ldr r3, [sp, #40] ; 0x28 a0001534: e5936000 ldr r6, [r3]
if (!device_name_table)
a0001538: e3560000 cmp r6, #0 a000153c: 13e07000 mvnne r7, #0 a0001540: 11a0800a movne r8, sl
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
a0001544: 159fb0ac ldrne fp, [pc, #172] ; a00015f8 <devFS_mknod+0x130>
a0001548: 1a000011 bne a0001594 <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 );
a000154c: eb002240 bl a0009e54 <__errno> <== NOT EXECUTED a0001550: e3a0300e mov r3, #14 <== NOT EXECUTED a0001554: e5803000 str r3, [r0] <== NOT EXECUTED a0001558: e3e00000 mvn r0, #0 <== NOT EXECUTED a000155c: ea000024 b a00015f4 <devFS_mknod+0x12c> <== NOT EXECUTED
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
a0001560: e796100a ldr r1, [r6, sl] a0001564: e3510000 cmp r1, #0
a0001568: 0a000006 beq a0001588 <devFS_mknod+0xc0>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
a000156c: e1a00004 mov r0, r4 <== NOT EXECUTED a0001570: eb002520 bl a000a9f8 <strcmp> <== NOT EXECUTED a0001574: e3500000 cmp r0, #0 <== NOT EXECUTED a0001578: 1a000003 bne a000158c <devFS_mknod+0xc4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EEXIST );
a000157c: eb002234 bl a0009e54 <__errno> <== NOT EXECUTED a0001580: e3a03011 mov r3, #17 <== NOT EXECUTED a0001584: eafffff2 b a0001554 <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;
a0001588: 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++){
a000158c: e2888001 add r8, r8, #1 a0001590: e28aa014 add sl, sl, #20 a0001594: e59b3000 ldr r3, [fp] a0001598: e1580003 cmp r8, r3
a000159c: 3affffef bcc a0001560 <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)
a00015a0: e3770001 cmn r7, #1
a00015a4: 1a000004 bne a00015bc <devFS_mknod+0xf4>
rtems_set_errno_and_return_minus_one( ENOMEM );
a00015a8: eb002229 bl a0009e54 <__errno> <== NOT EXECUTED a00015ac: e3a0300c mov r3, #12 <== NOT EXECUTED a00015b0: e5803000 str r3, [r0] <== NOT EXECUTED a00015b4: e1a00007 mov r0, r7 <== NOT EXECUTED a00015b8: ea00000d b a00015f4 <devFS_mknod+0x12c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00015bc: e10fa000 mrs sl, CPSR a00015c0: e38a3080 orr r3, sl, #128 ; 0x80 a00015c4: e129f003 msr CPSR_fc, r3
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a00015c8: e3a03014 mov r3, #20 a00015cc: e0070793 mul r7, r3, r7
device_name_table[slot].device_name_length = strlen(path);
a00015d0: 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;
a00015d4: e7864007 str r4, [r6, r7]
device_name_table[slot].device_name_length = strlen(path);
a00015d8: eb0025ce bl a000ad18 <strlen>
device_name_table[slot].major = major;
a00015dc: 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;
a00015e0: e0868007 add r8, r6, r7
device_name_table[slot].device_name_length = strlen(path);
a00015e4: e9880209 stmib r8, {r0, r3, r9}
device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode;
a00015e8: e5885010 str r5, [r8, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00015ec: e129f00a msr CPSR_fc, sl
_ISR_Enable(level);
return 0;
a00015f0: e3a00000 mov r0, #0
}
a00015f4: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00016e0 <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a00016e0: e92d487f push {r0, r1, r2, r3, r4, r5, r6, fp, lr} <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a00016e4: e280c00c add ip, r0, #12 <== NOT EXECUTED
a00016e8: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED
args.buffer = buffer; args.count = count;
a00016ec: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags;
a00016f0: e5902014 ldr r2, [r0, #20] <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
a00016f4: e5903018 ldr r3, [r0, #24] <== NOT EXECUTED
args.iop = iop;
a00016f8: e58d0000 str r0, [sp] <== NOT EXECUTED
args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags;
a00016fc: e58d2014 str r2, [sp, #20] <== NOT EXECUTED
args.bytes_moved = 0;
a0001700: e3a02000 mov r2, #0 <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a0001704: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a0001708: e58d2018 str r2, [sp, #24] <== NOT EXECUTED
status = rtems_io_read(
a000170c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a0001710: e593100c ldr r1, [r3, #12] <== NOT EXECUTED a0001714: 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;
a0001718: 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(
a000171c: eb000f53 bl a0005470 <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001720: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a0001724: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001728: 0a000000 beq a0001730 <devFS_read+0x50> <== NOT EXECUTED
return rtems_deviceio_errno(status);
a000172c: eb001ba3 bl a00085c0 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
a0001730: e28dd01c add sp, sp, #28 <== NOT EXECUTED
a0001734: e8bd8800 pop {fp, pc} <== NOT EXECUTED
a0001738 <devFS_stat>:
struct stat *buf
)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
a0001738: e5903000 ldr r3, [r0]
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a000173c: 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)
a0001740: e3530000 cmp r3, #0
a0001744: 1a000004 bne a000175c <devFS_stat+0x24>
rtems_set_errno_and_return_minus_one( EFAULT );
a0001748: eb0021c1 bl a0009e54 <__errno> <== NOT EXECUTED
a000174c: e3a0300e mov r3, #14 <== NOT EXECUTED
a0001750: e5803000 str r3, [r0] <== NOT EXECUTED
a0001754: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001758: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a000175c: e2830008 add r0, r3, #8
a0001760: e890000d ldm r0, {r0, r2, r3}
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
a0001764: e5810018 str r0, [r1, #24] a0001768: e581201c str r2, [r1, #28]
buf->st_mode = the_dev->mode;
a000176c: e581300c str r3, [r1, #12]
return 0;
a0001770: e3a00000 mov r0, #0
}
a0001774: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0001778 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a0001778: e92d487f push {r0, r1, r2, r3, r4, r5, r6, fp, lr}
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000177c: e280c00c add ip, r0, #12
a0001780: e89c1800 ldm ip, {fp, ip}
args.buffer = (void *) buffer; args.count = count;
a0001784: e58d2010 str r2, [sp, #16]
args.flags = iop->flags;
a0001788: e5902014 ldr r2, [r0, #20]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
a000178c: e5903018 ldr r3, [r0, #24]
args.iop = iop;
a0001790: e58d0000 str r0, [sp]
args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
a0001794: e58d2014 str r2, [sp, #20]
args.bytes_moved = 0;
a0001798: e3a02000 mov r2, #0
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a000179c: e58d100c str r1, [sp, #12]
args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a00017a0: e58d2018 str r2, [sp, #24]
status = rtems_io_write(
a00017a4: e5930008 ldr r0, [r3, #8] a00017a8: e593100c ldr r1, [r3, #12] a00017ac: e1a0200d mov r2, sp
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a00017b0: e98d1800 stmib sp, {fp, ip}
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a00017b4: eb000f42 bl a00054c4 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
a00017b8: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a00017bc: 059d0018 ldreq r0, [sp, #24]
np->major,
np->minor,
(void *) &args
);
if ( status )
a00017c0: 0a000000 beq a00017c8 <devFS_write+0x50>
return rtems_deviceio_errno(status);
a00017c4: eb001b7d bl a00085c0 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
a00017c8: e28dd01c add sp, sp, #28
a00017cc: e8bd8800 pop {fp, pc}
a000b4c0 <device_ftruncate>:
rtems_libio_t *iop,
rtems_off64_t length
)
{
return 0;
}
a000b4c0: e3a00000 mov r0, #0 <== NOT EXECUTED a000b4c4: e12fff1e bx lr <== NOT EXECUTED
a000b480 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000b480: e92d400f push {r0, r1, r2, r3, lr}
args.iop = iop;
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
a000b484: e5903018 ldr r3, [r0, #24]
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
a000b488: e88d0007 stm sp, {r0, r1, r2}
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
a000b48c: e5930050 ldr r0, [r3, #80] ; 0x50 a000b490: e5931054 ldr r1, [r3, #84] ; 0x54 a000b494: e1a0200d mov r2, sp a000b498: eb000171 bl a000ba64 <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b49c: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a000b4a0: 059d000c ldreq r0, [sp, #12]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b4a4: 0a000000 beq a000b4ac <device_ioctl+0x2c>
return rtems_deviceio_errno(status);
a000b4a8: eb000200 bl a000bcb0 <rtems_deviceio_errno> <== NOT EXECUTED
return args.ioctl_return;
}
a000b4ac: e28dd010 add sp, sp, #16
a000b4b0: e8bd8000 pop {pc}
a000b3d0 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a000b3d0: e92d487f push {r0, r1, r2, r3, r4, r5, r6, fp, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000b3d4: e280c00c add ip, r0, #12
a000b3d8: e89c1800 ldm ip, {fp, ip}
args.buffer = buffer; args.count = count;
a000b3dc: e58d2010 str r2, [sp, #16]
args.flags = iop->flags;
a000b3e0: e5902014 ldr r2, [r0, #20]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000b3e4: e5903018 ldr r3, [r0, #24]
args.iop = iop;
a000b3e8: e58d0000 str r0, [sp]
args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags;
a000b3ec: e58d2014 str r2, [sp, #20]
args.bytes_moved = 0;
a000b3f0: e3a02000 mov r2, #0
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a000b3f4: e58d100c str r1, [sp, #12]
args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a000b3f8: e58d2018 str r2, [sp, #24]
status = rtems_io_read(
a000b3fc: e5930050 ldr r0, [r3, #80] ; 0x50 a000b400: e5931054 ldr r1, [r3, #84] ; 0x54 a000b404: e1a0200d mov r2, sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000b408: e98d1800 stmib sp, {fp, ip}
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a000b40c: eb0001be bl a000bb0c <rtems_io_read>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b410: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000b414: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b418: 0a000000 beq a000b420 <device_read+0x50>
return rtems_deviceio_errno(status);
a000b41c: eb000223 bl a000bcb0 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
a000b420: e28dd01c add sp, sp, #28
a000b424: e8bd8800 pop {fp, pc}
a000b428 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000b428: e92d487f push {r0, r1, r2, r3, r4, r5, r6, fp, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000b42c: e280c00c add ip, r0, #12
a000b430: e89c1800 ldm ip, {fp, ip}
args.buffer = (void *) buffer; args.count = count;
a000b434: e58d2010 str r2, [sp, #16]
args.flags = iop->flags;
a000b438: e5902014 ldr r2, [r0, #20]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000b43c: e5903018 ldr r3, [r0, #24]
args.iop = iop;
a000b440: e58d0000 str r0, [sp]
args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
a000b444: e58d2014 str r2, [sp, #20]
args.bytes_moved = 0;
a000b448: e3a02000 mov r2, #0
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a000b44c: e58d100c str r1, [sp, #12]
args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
a000b450: e58d2018 str r2, [sp, #24]
status = rtems_io_write(
a000b454: e5930050 ldr r0, [r3, #80] ; 0x50 a000b458: e5931054 ldr r1, [r3, #84] ; 0x54 a000b45c: e1a0200d mov r2, sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
a000b460: e98d1800 stmib sp, {fp, ip}
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000b464: eb0001bd bl a000bb60 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b468: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000b46c: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000b470: 0a000000 beq a000b478 <device_write+0x50>
return rtems_deviceio_errno(status);
a000b474: eb00020d bl a000bcb0 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
a000b478: e28dd01c add sp, sp, #28
a000b47c: e8bd8800 pop {fp, pc}
a0002b58 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002b58: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002b5c: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002b60: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002b64: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002b68: 0a000011 beq a0002bb4 <drainOutput+0x5c>
rtems_interrupt_disable (level);
a0002b6c: ebfffff5 bl a0002b48 <arm_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
a0002b70: 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) {
a0002b74: ea000009 b a0002ba0 <drainOutput+0x48>
tty->rawOutBufState = rob_wait;
a0002b78: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002b7c: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0002b80: e3a01000 mov r1, #0 <== NOT EXECUTED a0002b84: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002b88: e1a02001 mov r2, r1 <== NOT EXECUTED a0002b8c: eb0008c9 bl a0004eb8 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002b90: e3500000 cmp r0, #0 <== NOT EXECUTED a0002b94: 0a000000 beq a0002b9c <drainOutput+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
a0002b98: eb000a5c bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
a0002b9c: ebffffe9 bl a0002b48 <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) {
a0002ba0: e5942084 ldr r2, [r4, #132] ; 0x84 a0002ba4: e5943080 ldr r3, [r4, #128] ; 0x80 a0002ba8: e1520003 cmp r2, r3
a0002bac: 1afffff1 bne a0002b78 <drainOutput+0x20>
a0002bb0: e129f000 msr CPSR_fc, r0
a0002bb4: e8bd8030 pop {r4, r5, pc}
a0002370 <dup2>:
int dup2(
int fildes,
int fildes2
)
{
a0002370: e92d4070 push {r4, r5, r6, lr}
a0002374: e24dd048 sub sp, sp, #72 ; 0x48
a0002378: e1a04001 mov r4, r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a000237c: e1a0100d mov r1, sp
int dup2(
int fildes,
int fildes2
)
{
a0002380: e1a06000 mov r6, r0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a0002384: eb000179 bl a0002970 <fstat>
if ( status == -1 )
a0002388: e3700001 cmn r0, #1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a000238c: e1a0500d mov r5, sp
if ( status == -1 )
a0002390: 0a000008 beq a00023b8 <dup2+0x48>
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
a0002394: e1a00004 mov r0, r4 a0002398: e1a0100d mov r1, sp a000239c: eb000173 bl a0002970 <fstat>
if ( status == -1 )
a00023a0: e3700001 cmn r0, #1
a00023a4: 0a000003 beq a00023b8 <dup2+0x48>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
a00023a8: e1a00006 mov r0, r6 <== NOT EXECUTED a00023ac: e3a01000 mov r1, #0 <== NOT EXECUTED a00023b0: e1a02004 mov r2, r4 <== NOT EXECUTED a00023b4: eb000067 bl a0002558 <fcntl> <== NOT EXECUTED
}
a00023b8: e28dd048 add sp, sp, #72 ; 0x48
a00023bc: e8bd8070 pop {r4, r5, r6, pc}
a0003824 <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)
a0003824: e5903020 ldr r3, [r0, #32]
* 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)
{
a0003828: e92d41f0 push {r4, r5, r6, r7, r8, lr}
if (tty->ccount == 0)
a000382c: 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)
{
a0003830: e1a04000 mov r4, r0 a0003834: e1a07001 mov r7, r1
if (tty->ccount == 0)
a0003838: 0a000067 beq a00039dc <erase+0x1b8>
return;
if (lineFlag) {
a000383c: e3510000 cmp r1, #0
a0003840: 0a000061 beq a00039cc <erase+0x1a8>
if (!(tty->termios.c_lflag & ECHO)) {
a0003844: e590303c ldr r3, [r0, #60] ; 0x3c a0003848: e2132008 ands r2, r3, #8
a000384c: 1a000001 bne a0003858 <erase+0x34>
tty->ccount = 0;
a0003850: e5802020 str r2, [r0, #32] <== NOT EXECUTED
return;
a0003854: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
a0003858: e2133010 ands r3, r3, #16
a000385c: 1a00005a bne a00039cc <erase+0x1a8>
tty->ccount = 0;
a0003860: e5803020 str r3, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
a0003864: e1a01004 mov r1, r4 <== NOT EXECUTED a0003868: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED a000386c: ebffffc9 bl a0003798 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
a0003870: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003874: e3130020 tst r3, #32 <== NOT EXECUTED
echo ('\n', tty);
a0003878: 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)
a000387c: 0a000056 beq a00039dc <erase+0x1b8> <== NOT EXECUTED a0003880: ea00000b b a00038b4 <erase+0x90> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
a0003884: e594303c ldr r3, [r4, #60] ; 0x3c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003888: e594001c ldr r0, [r4, #28] a000388c: e2411001 sub r1, r1, #1 a0003890: e5841020 str r1, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
a0003894: e3130008 tst r3, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003898: e7d05001 ldrb r5, [r0, r1]
if (tty->termios.c_lflag & ECHO) {
a000389c: 0a000047 beq a00039c0 <erase+0x19c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
a00038a0: e3570000 cmp r7, #0
a00038a4: 1a000005 bne a00038c0 <erase+0x9c>
a00038a8: e3130010 tst r3, #16
a00038ac: 1a000003 bne a00038c0 <erase+0x9c>
echo (tty->termios.c_cc[VERASE], tty);
a00038b0: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a00038b4: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a00038b8: 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);
a00038bc: eaffffb5 b a0003798 <echo> <== NOT EXECUTED
} else if (c == '\t') {
a00038c0: e3550009 cmp r5, #9
a00038c4: 1a00001f bne a0003948 <erase+0x124>
int col = tty->read_start_column;
a00038c8: 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)) {
a00038cc: 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;
a00038d0: 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)
a00038d4: e2033c02 and r3, r3, #512 ; 0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a00038d8: ea00000c b a0003910 <erase+0xec>
c = tty->cbuf[i++];
a00038dc: e7d0c002 ldrb ip, [r0, r2] a00038e0: e2822001 add r2, r2, #1
if (c == '\t') {
a00038e4: e35c0009 cmp ip, #9
col = (col | 7) + 1;
a00038e8: 03855007 orreq r5, r5, #7
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
a00038ec: 0a000006 beq a000390c <erase+0xe8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a00038f0: e088c00c add ip, r8, ip a00038f4: e5dcc001 ldrb ip, [ip, #1] a00038f8: e31c0020 tst ip, #32
a00038fc: 0a000002 beq a000390c <erase+0xe8>
if (tty->termios.c_lflag & ECHOCTL)
a0003900: e3530000 cmp r3, #0 <== NOT EXECUTED
col += 2;
a0003904: 12855002 addne r5, r5, #2 <== NOT EXECUTED a0003908: ea000000 b a0003910 <erase+0xec> <== NOT EXECUTED
} else {
col++;
a000390c: e2855001 add r5, r5, #1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003910: e1520001 cmp r2, r1
a0003914: 1afffff0 bne a00038dc <erase+0xb8>
a0003918: ea000006 b a0003938 <erase+0x114>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
a000391c: e59f00bc ldr r0, [pc, #188] ; a00039e0 <erase+0x1bc> a0003920: e3a01001 mov r1, #1 a0003924: e1a02004 mov r2, r4 a0003928: ebffff05 bl a0003544 <rtems_termios_puts>
tty->column--;
a000392c: e5943028 ldr r3, [r4, #40] ; 0x28 a0003930: e2433001 sub r3, r3, #1 a0003934: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003938: e5943028 ldr r3, [r4, #40] ; 0x28 a000393c: e1530005 cmp r3, r5
a0003940: cafffff5 bgt a000391c <erase+0xf8>
a0003944: ea00001d b a00039c0 <erase+0x19c>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003948: e5962000 ldr r2, [r6] a000394c: e2855001 add r5, r5, #1 a0003950: e7d22005 ldrb r2, [r2, r5] a0003954: e3120020 tst r2, #32
a0003958: 0a000009 beq a0003984 <erase+0x160>
a000395c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003960: 0a000007 beq a0003984 <erase+0x160> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a0003964: e59f0078 ldr r0, [pc, #120] ; a00039e4 <erase+0x1c0> <== NOT EXECUTED a0003968: e3a01003 mov r1, #3 <== NOT EXECUTED a000396c: e1a02004 mov r2, r4 <== NOT EXECUTED a0003970: ebfffef3 bl a0003544 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003974: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003978: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a000397c: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003980: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
a0003984: e5963000 ldr r3, [r6] a0003988: e7d33005 ldrb r3, [r3, r5] a000398c: e3130020 tst r3, #32
a0003990: 0a000002 beq a00039a0 <erase+0x17c>
a0003994: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003998: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a000399c: 0a000007 beq a00039c0 <erase+0x19c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a00039a0: e59f003c ldr r0, [pc, #60] ; a00039e4 <erase+0x1c0> a00039a4: e3a01003 mov r1, #3 a00039a8: e1a02004 mov r2, r4 a00039ac: ebfffee4 bl a0003544 <rtems_termios_puts>
if (tty->column)
a00039b0: e5943028 ldr r3, [r4, #40] ; 0x28 a00039b4: e3530000 cmp r3, #0
tty->column--;
a00039b8: 12433001 subne r3, r3, #1 a00039bc: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
a00039c0: e3570000 cmp r7, #0
a00039c4: 1a000001 bne a00039d0 <erase+0x1ac>
a00039c8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a00039cc: e59f6014 ldr r6, [pc, #20] ; a00039e8 <erase+0x1c4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a00039d0: e5941020 ldr r1, [r4, #32] a00039d4: e3510000 cmp r1, #0
a00039d8: 1affffa9 bne a0003884 <erase+0x60>
a00039dc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002558 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
a0002558: e92d000e push {r1, r2, r3}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a000255c: e59f21a8 ldr r2, [pc, #424] ; a000270c <fcntl+0x1b4>
int fcntl(
int fd,
int cmd,
...
)
{
a0002560: e92d40f1 push {r0, r4, r5, r6, r7, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002564: e5921000 ldr r1, [r2]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
a0002568: e28d301c add r3, sp, #28
int fcntl(
int fd,
int cmd,
...
)
{
a000256c: e59d7018 ldr r7, [sp, #24]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002570: e1500001 cmp r0, r1
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
a0002574: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002578: 2a000006 bcs a0002598 <fcntl+0x40>
iop = rtems_libio_iop( fd );
a000257c: e59f218c ldr r2, [pc, #396] ; a0002710 <fcntl+0x1b8> a0002580: e3a04038 mov r4, #56 ; 0x38 a0002584: e5922000 ldr r2, [r2] a0002588: e0242490 mla r4, r0, r4, r2
rtems_libio_check_is_open(iop);
a000258c: e5940014 ldr r0, [r4, #20] a0002590: e3100c01 tst r0, #256 ; 0x100
a0002594: 1a000002 bne a00025a4 <fcntl+0x4c>
a0002598: eb00299f bl a000cc1c <__errno> a000259c: e3a03009 mov r3, #9 a00025a0: ea000047 b a00026c4 <fcntl+0x16c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
a00025a4: e3570009 cmp r7, #9 a00025a8: 979ff107 ldrls pc, [pc, r7, lsl #2] a00025ac: ea000042 b a00026bc <fcntl+0x164>
a00025b0: a00025d8 .word 0xa00025d8 <== NOT EXECUTED a00025b4: a0002648 .word 0xa0002648 <== NOT EXECUTED a00025b8: a0002658 .word 0xa0002658 <== NOT EXECUTED a00025bc: a0002678 .word 0xa0002678 <== NOT EXECUTED a00025c0: a0002684 .word 0xa0002684 <== NOT EXECUTED a00025c4: a00026b0 .word 0xa00026b0 <== NOT EXECUTED a00025c8: a00026b0 .word 0xa00026b0 <== NOT EXECUTED a00025cc: a00026b0 .word 0xa00026b0 <== NOT EXECUTED a00025d0: a00026b0 .word 0xa00026b0 <== NOT EXECUTED a00025d4: a00026b0 .word 0xa00026b0 <== NOT EXECUTED
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
a00025d8: e5933000 ldr r3, [r3]
if ( fd2 )
a00025dc: e3530000 cmp r3, #0
a00025e0: 0a000004 beq a00025f8 <fcntl+0xa0>
diop = rtems_libio_iop( fd2 );
a00025e4: e1530001 cmp r3, r1 <== NOT EXECUTED a00025e8: 33a06038 movcc r6, #56 ; 0x38 <== NOT EXECUTED a00025ec: 30262693 mlacc r6, r3, r6, r2 <== NOT EXECUTED a00025f0: 3a000005 bcc a000260c <fcntl+0xb4> <== NOT EXECUTED a00025f4: ea000003 b a0002608 <fcntl+0xb0> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
a00025f8: eb00019c bl a0002c70 <rtems_libio_allocate>
if ( diop == 0 ) {
a00025fc: e2506000 subs r6, r0, #0
a0002600: 1a000001 bne a000260c <fcntl+0xb4>
a0002604: ea00003b b a00026f8 <fcntl+0x1a0> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
a0002608: e3a06000 mov r6, #0 <== NOT EXECUTED
ret = -1;
break;
}
}
diop->flags = iop->flags;
a000260c: e5943014 ldr r3, [r4, #20]
diop->pathinfo = iop->pathinfo;
a0002610: e286c018 add ip, r6, #24 a0002614: e2845018 add r5, r4, #24
ret = -1;
break;
}
}
diop->flags = iop->flags;
a0002618: e5863014 str r3, [r6, #20]
diop->pathinfo = iop->pathinfo;
a000261c: e8b5000f ldm r5!, {r0, r1, r2, r3}
a0002620: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002624: e5953000 ldr r3, [r5]
a0002628: e58c3000 str r3, [ip]
ret = (int) (diop - rtems_libio_iops);
a000262c: e59f30dc ldr r3, [pc, #220] ; a0002710 <fcntl+0x1b8> a0002630: e5933000 ldr r3, [r3] a0002634: e0636006 rsb r6, r3, r6 a0002638: e59f30d4 ldr r3, [pc, #212] ; a0002714 <fcntl+0x1bc> a000263c: e1a061c6 asr r6, r6, #3 a0002640: e0060693 mul r6, r3, r6 a0002644: ea000020 b a00026cc <fcntl+0x174>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
a0002648: e3100b02 tst r0, #2048 ; 0x800 a000264c: 03a06000 moveq r6, #0 a0002650: 13a06001 movne r6, #1 a0002654: ea00001e b a00026d4 <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 ) )
a0002658: e5936000 ldr r6, [r3] a000265c: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002660: 13800b02 orrne r0, r0, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002664: 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;
a0002668: 15840014 strne r0, [r4, #20]
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a000266c: 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 ) )
a0002670: 0a000017 beq a00026d4 <fcntl+0x17c>
a0002674: ea00000b b a00026a8 <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 );
a0002678: eb00016a bl a0002c28 <rtems_libio_to_fcntl_flags> a000267c: e1a06000 mov r6, r0 a0002680: ea000011 b a00026cc <fcntl+0x174>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
a0002684: e5930000 ldr r0, [r3] a0002688: eb000159 bl a0002bf4 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
a000268c: e5942014 ldr r2, [r4, #20] a0002690: e59f3080 ldr r3, [pc, #128] ; a0002718 <fcntl+0x1c0> a0002694: e3c22c02 bic r2, r2, #512 ; 0x200 a0002698: e0003003 and r3, r0, r3 a000269c: e3c22001 bic r2, r2, #1 a00026a0: e1833002 orr r3, r3, r2 a00026a4: e5843014 str r3, [r4, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a00026a8: e3a06000 mov r6, #0 a00026ac: ea000008 b a00026d4 <fcntl+0x17c>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a00026b0: eb002959 bl a000cc1c <__errno> a00026b4: e3a03086 mov r3, #134 ; 0x86 a00026b8: ea000001 b a00026c4 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
a00026bc: eb002956 bl a000cc1c <__errno> a00026c0: e3a03016 mov r3, #22 a00026c4: e5803000 str r3, [r0] a00026c8: ea00000a b a00026f8 <fcntl+0x1a0>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
a00026cc: e3560000 cmp r6, #0
a00026d0: ba000009 blt a00026fc <fcntl+0x1a4>
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
a00026d4: e5943020 ldr r3, [r4, #32] a00026d8: e1a01004 mov r1, r4 a00026dc: e1a00007 mov r0, r7 a00026e0: e5933030 ldr r3, [r3, #48] ; 0x30 a00026e4: e12fff33 blx r3
if (err) {
a00026e8: e2504000 subs r4, r0, #0
a00026ec: 0a000002 beq a00026fc <fcntl+0x1a4>
errno = err;
a00026f0: eb002949 bl a000cc1c <__errno> <== NOT EXECUTED a00026f4: e5804000 str r4, [r0] <== NOT EXECUTED
ret = -1;
a00026f8: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
a00026fc: e1a00006 mov r0, r6
a0002700: e8bd40f8 pop {r3, r4, r5, r6, r7, lr}
a0002704: e28dd00c add sp, sp, #12
a0002708: e12fff1e bx lr
a000ab10 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000ab10: e92d45f3 push {r0, r1, r4, r5, r6, r7, r8, sl, lr}
a000ab14: e1a06000 mov r6, r0
a000ab18: e1a07001 mov r7, r1
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000ab1c: ebffff87 bl a000a940 <pipe_lock>
if (err)
a000ab20: e250a000 subs sl, r0, #0
a000ab24: 1a0000bd bne a000ae20 <fifo_open+0x310>
return err;
pipe = *pipep;
a000ab28: e5964000 ldr r4, [r6]
if (pipe == NULL) {
a000ab2c: e3540000 cmp r4, #0
a000ab30: 1a00003a bne a000ac20 <fifo_open+0x110>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000ab34: e2800034 add r0, r0, #52 ; 0x34 a000ab38: ebffe23d bl a0003434 <malloc>
if (pipe == NULL)
a000ab3c: e2508000 subs r8, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000ab40: e1a04000 mov r4, r0
if (pipe == NULL)
a000ab44: 0a000033 beq a000ac18 <fifo_open+0x108>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000ab48: e1a0100a mov r1, sl a000ab4c: e3a02034 mov r2, #52 ; 0x34 a000ab50: eb000c43 bl a000dc64 <memset>
pipe->Size = PIPE_BUF;
a000ab54: e3a00c02 mov r0, #512 ; 0x200 a000ab58: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
a000ab5c: ebffe234 bl a0003434 <malloc>
if (! pipe->Buffer)
a000ab60: 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);
a000ab64: e5840000 str r0, [r4]
if (! pipe->Buffer)
a000ab68: 0a000028 beq a000ac10 <fifo_open+0x100>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
a000ab6c: e59f52b4 ldr r5, [pc, #692] ; a000ae28 <fifo_open+0x318>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000ab70: e59f02b4 ldr r0, [pc, #692] ; a000ae2c <fifo_open+0x31c> a000ab74: e1a0100a mov r1, sl
rtems_build_name ('P', 'I', 'r', c),
a000ab78: e5d53000 ldrb r3, [r5]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000ab7c: e1a0200a mov r2, sl a000ab80: e1830000 orr r0, r3, r0 a000ab84: e284302c add r3, r4, #44 ; 0x2c a000ab88: eb000455 bl a000bce4 <rtems_barrier_create> a000ab8c: e2501000 subs r1, r0, #0
a000ab90: 1a00001c bne a000ac08 <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),
a000ab94: 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(
a000ab98: e59f0290 ldr r0, [pc, #656] ; a000ae30 <fifo_open+0x320> a000ab9c: e1a02001 mov r2, r1 a000aba0: e1830000 orr r0, r3, r0 a000aba4: e2843030 add r3, r4, #48 ; 0x30 a000aba8: eb00044d bl a000bce4 <rtems_barrier_create> a000abac: e2503000 subs r3, r0, #0
a000abb0: 1a000012 bne a000ac00 <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,
a000abb4: 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(
a000abb8: e59f0274 ldr r0, [pc, #628] ; a000ae34 <fifo_open+0x324> a000abbc: e2841028 add r1, r4, #40 ; 0x28 a000abc0: e58d1000 str r1, [sp] a000abc4: e1820000 orr r0, r2, r0 a000abc8: e3a01001 mov r1, #1 a000abcc: e3a02010 mov r2, #16 a000abd0: ebffed9d bl a000624c <rtems_semaphore_create> a000abd4: e3500000 cmp r0, #0
a000abd8: 1a000006 bne a000abf8 <fifo_open+0xe8>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000abdc: e5d53000 ldrb r3, [r5] a000abe0: e353007a cmp r3, #122 ; 0x7a a000abe4: e2832001 add r2, r3, #1
c = 'a';
a000abe8: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000abec: e5c52000 strb r2, [r5]
c = 'a';
a000abf0: 05c53000 strbeq r3, [r5] a000abf4: ea000009 b a000ac20 <fifo_open+0x110>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000abf8: e5980030 ldr r0, [r8, #48] ; 0x30 a000abfc: eb000468 bl a000bda4 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000ac00: e598002c ldr r0, [r8, #44] ; 0x2c a000ac04: eb000466 bl a000bda4 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
a000ac08: e5980000 ldr r0, [r8] a000ac0c: ebffe092 bl a0002e5c <free>
err_buf: free(pipe);
a000ac10: e1a00008 mov r0, r8 a000ac14: ebffe090 bl a0002e5c <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
a000ac18: e3e0a00b mvn sl, #11 a000ac1c: ea00000e b a000ac5c <fifo_open+0x14c>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000ac20: e3a01000 mov r1, #0 a000ac24: e5940028 ldr r0, [r4, #40] ; 0x28 a000ac28: e1a02001 mov r2, r1 a000ac2c: ebffee18 bl a0006494 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
a000ac30: e5963000 ldr r3, [r6]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
a000ac34: e3500000 cmp r0, #0 a000ac38: 03a0a000 moveq sl, #0 a000ac3c: 13e0a003 mvnne sl, #3
if (*pipep == NULL) {
a000ac40: e3530000 cmp r3, #0
a000ac44: 1a000004 bne a000ac5c <fifo_open+0x14c>
if (err)
a000ac48: e35a0000 cmp sl, #0
pipe_free(pipe);
else
*pipep = pipe;
a000ac4c: 05864000 streq r4, [r6]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000ac50: 0a000001 beq a000ac5c <fifo_open+0x14c>
pipe_free(pipe);
a000ac54: e1a00004 mov r0, r4 <== NOT EXECUTED a000ac58: ebffff5c bl a000a9d0 <pipe_free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
a000ac5c: ebffff68 bl a000aa04 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000ac60: e35a0000 cmp sl, #0
a000ac64: 1a00006d bne a000ae20 <fifo_open+0x310>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000ac68: e5973014 ldr r3, [r7, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000ac6c: e5964000 ldr r4, [r6]
switch (LIBIO_ACCMODE(iop)) {
a000ac70: e2033006 and r3, r3, #6 a000ac74: e3530004 cmp r3, #4
a000ac78: 0a000025 beq a000ad14 <fifo_open+0x204>
a000ac7c: e3530006 cmp r3, #6
a000ac80: 0a000049 beq a000adac <fifo_open+0x29c>
a000ac84: e3530002 cmp r3, #2
a000ac88: 1a00005d bne a000ae04 <fifo_open+0x2f4>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000ac8c: e5943020 ldr r3, [r4, #32] a000ac90: e2833001 add r3, r3, #1 a000ac94: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
a000ac98: e5943010 ldr r3, [r4, #16] a000ac9c: e2832001 add r2, r3, #1 a000aca0: e3530000 cmp r3, #0 a000aca4: e5842010 str r2, [r4, #16]
a000aca8: 1a000002 bne a000acb8 <fifo_open+0x1a8>
PIPE_WAKEUPWRITERS(pipe);
a000acac: e5940030 ldr r0, [r4, #48] ; 0x30 a000acb0: e28d1004 add r1, sp, #4 a000acb4: eb000462 bl a000be44 <rtems_barrier_release>
if (pipe->Writers == 0) {
a000acb8: e5943014 ldr r3, [r4, #20] a000acbc: e3530000 cmp r3, #0
a000acc0: 1a00004f bne a000ae04 <fifo_open+0x2f4>
/* Not an error */
if (LIBIO_NODELAY(iop))
a000acc4: e5973014 ldr r3, [r7, #20] a000acc8: e3130001 tst r3, #1
a000accc: 1a00004c bne a000ae04 <fifo_open+0x2f4>
break;
prevCounter = pipe->writerCounter;
a000acd0: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000acd4: e5940028 ldr r0, [r4, #40] ; 0x28 a000acd8: ebffee33 bl a00065ac <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000acdc: e3a01000 mov r1, #0 a000ace0: e594002c ldr r0, [r4, #44] ; 0x2c a000ace4: eb00046c bl a000be9c <rtems_barrier_wait> a000ace8: e2501000 subs r1, r0, #0
a000acec: 1a000047 bne a000ae10 <fifo_open+0x300>
goto out_error;
if (! PIPE_LOCK(pipe))
a000acf0: e5940028 ldr r0, [r4, #40] ; 0x28 a000acf4: e1a02001 mov r2, r1 a000acf8: ebffede5 bl a0006494 <rtems_semaphore_obtain> a000acfc: e3500000 cmp r0, #0
a000ad00: 1a000042 bne a000ae10 <fifo_open+0x300>
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000ad04: e5943024 ldr r3, [r4, #36] ; 0x24 a000ad08: e1550003 cmp r5, r3
a000ad0c: 0afffff0 beq a000acd4 <fifo_open+0x1c4>
a000ad10: ea00003b b a000ae04 <fifo_open+0x2f4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000ad14: e5943024 ldr r3, [r4, #36] ; 0x24 a000ad18: e2833001 add r3, r3, #1 a000ad1c: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000ad20: e5943014 ldr r3, [r4, #20] a000ad24: e2832001 add r2, r3, #1 a000ad28: e3530000 cmp r3, #0 a000ad2c: e5842014 str r2, [r4, #20]
a000ad30: 1a000002 bne a000ad40 <fifo_open+0x230>
PIPE_WAKEUPREADERS(pipe);
a000ad34: e594002c ldr r0, [r4, #44] ; 0x2c a000ad38: e28d1004 add r1, sp, #4 a000ad3c: eb000440 bl a000be44 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000ad40: e5943010 ldr r3, [r4, #16] a000ad44: e3530000 cmp r3, #0
a000ad48: 1a00002d bne a000ae04 <fifo_open+0x2f4>
a000ad4c: e5973014 ldr r3, [r7, #20] a000ad50: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
a000ad54: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000ad58: 0a000003 beq a000ad6c <fifo_open+0x25c>
PIPE_UNLOCK(pipe);
a000ad5c: e5940028 ldr r0, [r4, #40] ; 0x28 a000ad60: ebffee11 bl a00065ac <rtems_semaphore_release>
err = -ENXIO;
a000ad64: e3e0a005 mvn sl, #5
goto out_error;
a000ad68: ea000029 b a000ae14 <fifo_open+0x304>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000ad6c: e5940028 ldr r0, [r4, #40] ; 0x28 a000ad70: ebffee0d bl a00065ac <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000ad74: e3a01000 mov r1, #0 a000ad78: e5940030 ldr r0, [r4, #48] ; 0x30 a000ad7c: eb000446 bl a000be9c <rtems_barrier_wait> a000ad80: e2501000 subs r1, r0, #0
a000ad84: 1a000021 bne a000ae10 <fifo_open+0x300>
goto out_error;
if (! PIPE_LOCK(pipe))
a000ad88: e5940028 ldr r0, [r4, #40] ; 0x28 a000ad8c: e1a02001 mov r2, r1 a000ad90: ebffedbf bl a0006494 <rtems_semaphore_obtain> a000ad94: e3500000 cmp r0, #0
a000ad98: 1a00001c bne a000ae10 <fifo_open+0x300>
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000ad9c: e5943020 ldr r3, [r4, #32] a000ada0: e1550003 cmp r5, r3
a000ada4: 0afffff0 beq a000ad6c <fifo_open+0x25c>
a000ada8: ea000015 b a000ae04 <fifo_open+0x2f4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000adac: e5943020 ldr r3, [r4, #32] a000adb0: e2833001 add r3, r3, #1 a000adb4: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
a000adb8: e5943010 ldr r3, [r4, #16] a000adbc: e2832001 add r2, r3, #1 a000adc0: e3530000 cmp r3, #0 a000adc4: e5842010 str r2, [r4, #16]
a000adc8: 1a000002 bne a000add8 <fifo_open+0x2c8>
PIPE_WAKEUPWRITERS(pipe);
a000adcc: e5940030 ldr r0, [r4, #48] ; 0x30 a000add0: e28d1004 add r1, sp, #4 a000add4: eb00041a bl a000be44 <rtems_barrier_release>
pipe->writerCounter ++;
a000add8: e5943024 ldr r3, [r4, #36] ; 0x24 a000addc: e2833001 add r3, r3, #1 a000ade0: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000ade4: e5943014 ldr r3, [r4, #20] a000ade8: e2832001 add r2, r3, #1 a000adec: e3530000 cmp r3, #0 a000adf0: e5842014 str r2, [r4, #20]
a000adf4: 1a000002 bne a000ae04 <fifo_open+0x2f4>
PIPE_WAKEUPREADERS(pipe);
a000adf8: e594002c ldr r0, [r4, #44] ; 0x2c a000adfc: e28d1004 add r1, sp, #4 a000ae00: eb00040f bl a000be44 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
a000ae04: e5940028 ldr r0, [r4, #40] ; 0x28 a000ae08: ebffede7 bl a00065ac <rtems_semaphore_release>
return 0;
a000ae0c: ea000003 b a000ae20 <fifo_open+0x310>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
a000ae10: e3e0a003 mvn sl, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
a000ae14: e1a00006 mov r0, r6 a000ae18: e1a01007 mov r1, r7 a000ae1c: ebffff02 bl a000aa2c <pipe_release>
return err; }
a000ae20: e1a0000a mov r0, sl
a000ae24: e8bd85fc pop {r2, r3, r4, r5, r6, r7, r8, sl, pc}
a000279c <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a000279c: e59f3104 ldr r3, [pc, #260] ; a00028a8 <fpathconf+0x10c>
long fpathconf(
int fd,
int name
)
{
a00027a0: 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);
a00027a4: e5933000 ldr r3, [r3] a00027a8: e1500003 cmp r0, r3
a00027ac: 2a000006 bcs a00027cc <fpathconf+0x30> iop = rtems_libio_iop(fd);
a00027b0: e59f30f4 ldr r3, [pc, #244] ; a00028ac <fpathconf+0x110> a00027b4: e3a02038 mov r2, #56 ; 0x38 a00027b8: e5933000 ldr r3, [r3] a00027bc: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
a00027c0: e5903014 ldr r3, [r0, #20] a00027c4: e3130c01 tst r3, #256 ; 0x100
a00027c8: 1a000002 bne a00027d8 <fpathconf+0x3c>
a00027cc: eb002912 bl a000cc1c <__errno> a00027d0: e3a03009 mov r3, #9 a00027d4: ea000003 b a00027e8 <fpathconf+0x4c>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a00027d8: e3130002 tst r3, #2
a00027dc: 1a000004 bne a00027f4 <fpathconf+0x58>
a00027e0: eb00290d bl a000cc1c <__errno> <== NOT EXECUTED a00027e4: e3a03016 mov r3, #22 <== NOT EXECUTED
a00027e8: e5803000 str r3, [r0]
a00027ec: e3e00000 mvn r0, #0
a00027f0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
a00027f4: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
a00027f8: e351000b cmp r1, #11 a00027fc: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002800: ea000023 b a0002894 <fpathconf+0xf8>
a0002804: a0002834 .word 0xa0002834 <== NOT EXECUTED a0002808: a000283c .word 0xa000283c <== NOT EXECUTED a000280c: a0002844 .word 0xa0002844 <== NOT EXECUTED a0002810: a000284c .word 0xa000284c <== NOT EXECUTED a0002814: a0002854 .word 0xa0002854 <== NOT EXECUTED a0002818: a000285c .word 0xa000285c <== NOT EXECUTED a000281c: a0002864 .word 0xa0002864 <== NOT EXECUTED a0002820: a000286c .word 0xa000286c <== NOT EXECUTED a0002824: a0002874 .word 0xa0002874 <== NOT EXECUTED a0002828: a000287c .word 0xa000287c <== NOT EXECUTED a000282c: a0002884 .word 0xa0002884 <== NOT EXECUTED a0002830: a000288c .word 0xa000288c <== NOT EXECUTED
case _PC_LINK_MAX:
return_value = the_limits->link_max;
a0002834: e5930038 ldr r0, [r3, #56] ; 0x38
break;
a0002838: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
a000283c: e593003c ldr r0, [r3, #60] ; 0x3c
break;
a0002840: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
a0002844: e5930040 ldr r0, [r3, #64] ; 0x40
break;
a0002848: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
a000284c: e5930044 ldr r0, [r3, #68] ; 0x44
break;
a0002850: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
a0002854: e5930048 ldr r0, [r3, #72] ; 0x48
break;
a0002858: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
a000285c: e593004c ldr r0, [r3, #76] ; 0x4c
break;
a0002860: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
a0002864: e5930054 ldr r0, [r3, #84] ; 0x54
break;
a0002868: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
a000286c: e5930058 ldr r0, [r3, #88] ; 0x58
break;
a0002870: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
a0002874: e5930064 ldr r0, [r3, #100] ; 0x64
break;
a0002878: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
a000287c: e5930050 ldr r0, [r3, #80] ; 0x50
break;
a0002880: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
a0002884: e593005c ldr r0, [r3, #92] ; 0x5c
break;
a0002888: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
a000288c: e5930060 ldr r0, [r3, #96] ; 0x60
break;
a0002890: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
a0002894: eb0028e0 bl a000cc1c <__errno> a0002898: e3a03016 mov r3, #22 a000289c: e5803000 str r3, [r0] a00028a0: e3e00000 mvn r0, #0
break;
}
return return_value;
}
a00028a4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0002e18 <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
a0002e18: e59f302c ldr r3, [pc, #44] ; a0002e4c <free_user_env+0x34> <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0002e1c: e92d4010 push {r4, lr} <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0002e20: e1500003 cmp r0, r3 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0002e24: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0002e28: 0a000006 beq a0002e48 <free_user_env+0x30> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
a0002e2c: e2800004 add r0, r0, #4 <== NOT EXECUTED a0002e30: ebfffbe9 bl a0001ddc <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
a0002e34: e2840018 add r0, r4, #24 <== NOT EXECUTED a0002e38: ebfffbe7 bl a0001ddc <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
a0002e3c: e1a00004 mov r0, r4 <== NOT EXECUTED
} }
a0002e40: e8bd4010 pop {r4, lr} <== NOT EXECUTED
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
a0002e44: eafffbe9 b a0001df0 <free> <== NOT EXECUTED
a0002e48: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0009364 <ftruncate>:
)
{
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009364: e59f30bc ldr r3, [pc, #188] ; a0009428 <ftruncate+0xc4>
int ftruncate(
int fd,
off_t length
)
{
a0009368: e92d4070 push {r4, r5, r6, lr}
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a000936c: e5933000 ldr r3, [r3]
int ftruncate(
int fd,
off_t length
)
{
a0009370: e24dd014 sub sp, sp, #20 a0009374: e1a05001 mov r5, r1
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009378: e1500003 cmp r0, r3
int ftruncate(
int fd,
off_t length
)
{
a000937c: e1a06002 mov r6, r2
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009380: 2a000006 bcs a00093a0 <ftruncate+0x3c>
iop = rtems_libio_iop( fd );
a0009384: e59f30a0 ldr r3, [pc, #160] ; a000942c <ftruncate+0xc8> a0009388: e3a04038 mov r4, #56 ; 0x38 a000938c: e5933000 ldr r3, [r3] a0009390: e0243490 mla r4, r0, r4, r3
rtems_libio_check_is_open(iop);
a0009394: e5943014 ldr r3, [r4, #20] a0009398: e3130c01 tst r3, #256 ; 0x100
a000939c: 1a000002 bne a00093ac <ftruncate+0x48>
a00093a0: eb000a53 bl a000bcf4 <__errno> a00093a4: e3a03009 mov r3, #9 a00093a8: ea000013 b a00093fc <ftruncate+0x98>
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
a00093ac: e1a0c00d mov ip, sp
a00093b0: e284e018 add lr, r4, #24
a00093b4: e8be000f ldm lr!, {r0, r1, r2, r3}
a00093b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00093bc: e59e3000 ldr r3, [lr]
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
a00093c0: e1a0000d mov r0, sp
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
a00093c4: e58c3000 str r3, [ip]
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
a00093c8: e59d300c ldr r3, [sp, #12] a00093cc: e5933010 ldr r3, [r3, #16] a00093d0: e12fff33 blx r3 a00093d4: e3500001 cmp r0, #1
a00093d8: 1a000002 bne a00093e8 <ftruncate+0x84>
rtems_set_errno_and_return_minus_one( EISDIR );
a00093dc: eb000a44 bl a000bcf4 <__errno> <== NOT EXECUTED a00093e0: e3a03015 mov r3, #21 <== NOT EXECUTED a00093e4: ea000004 b a00093fc <ftruncate+0x98> <== NOT EXECUTED
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a00093e8: e5943014 ldr r3, [r4, #20] a00093ec: e3130004 tst r3, #4
a00093f0: 1a000004 bne a0009408 <ftruncate+0xa4>
a00093f4: eb000a3e bl a000bcf4 <__errno> a00093f8: e3a03016 mov r3, #22 a00093fc: e5803000 str r3, [r0] a0009400: e3e00000 mvn r0, #0 a0009404: ea000005 b a0009420 <ftruncate+0xbc>
return (*iop->pathinfo.handlers->ftruncate_h)( iop, length );
a0009408: e5943020 ldr r3, [r4, #32] a000940c: e1a00004 mov r0, r4 a0009410: e1a01005 mov r1, r5 a0009414: e5933020 ldr r3, [r3, #32] a0009418: e1a02006 mov r2, r6 a000941c: e12fff33 blx r3
}
a0009420: e28dd014 add sp, sp, #20
a0009424: e8bd8070 pop {r4, r5, r6, pc}
a0001d88 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0001d88: e92d4033 push {r0, r1, r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
a0001d8c: e2504000 subs r4, r0, #0
a0001d90: 1a000004 bne a0001da8 <gettimeofday+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
a0001d94: eb0027d6 bl a000bcf4 <__errno> <== NOT EXECUTED a0001d98: e3a0300e mov r3, #14 <== NOT EXECUTED a0001d9c: e5803000 str r3, [r0] <== NOT EXECUTED a0001da0: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001da4: ea00000c b a0001ddc <gettimeofday+0x54> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0001da8: e10f5000 mrs r5, CPSR a0001dac: e3853080 orr r3, r5, #128 ; 0x80 a0001db0: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
a0001db4: e1a0000d mov r0, sp a0001db8: eb000f82 bl a0005bc8 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0001dbc: 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;
a0001dc0: 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;
a0001dc4: e59d0004 ldr r0, [sp, #4] a0001dc8: e3a01ffa mov r1, #1000 ; 0x3e8
time->tv_sec = now.tv_sec;
a0001dcc: 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;
a0001dd0: eb0035bc bl a000f4c8 <__aeabi_idiv>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
a0001dd4: 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;
a0001dd8: e3a00000 mov r0, #0
}
a0001ddc: e8bd803c pop {r2, r3, r4, r5, pc}
a000b4c8 <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 )
a000b4c8: e5903018 ldr r3, [r0, #24]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000b4cc: 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 )
a000b4d0: e593304c ldr r3, [r3, #76] ; 0x4c a000b4d4: e3530001 cmp r3, #1
a000b4d8: 1a000005 bne a000b4f4 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
a000b4dc: e3a03000 mov r3, #0 a000b4e0: e3a04000 mov r4, #0 a000b4e4: e580300c str r3, [r0, #12] a000b4e8: e5804010 str r4, [r0, #16]
return 0;
a000b4ec: e3a00000 mov r0, #0
a000b4f0: 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 */
a000b4f4: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
a000b4f8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00039ec <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
a00039ec: e5913030 ldr r3, [r1, #48] ; 0x30
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00039f0: e92d4030 push {r4, r5, lr}
if (tty->termios.c_iflag & ISTRIP)
a00039f4: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00039f8: e20050ff and r5, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
a00039fc: 1200507f andne r5, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
a0003a00: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003a04: e1a04001 mov r4, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
a0003a08: 0a000007 beq a0003a2c <iproc+0x40>
c = tolower (c);
a0003a0c: e59f2170 ldr r2, [pc, #368] ; a0003b84 <iproc+0x198> a0003a10: e5922000 ldr r2, [r2] a0003a14: e0822005 add r2, r2, r5 a0003a18: e5d22001 ldrb r2, [r2, #1] a0003a1c: e2022003 and r2, r2, #3 a0003a20: e3520001 cmp r2, #1 a0003a24: 02855020 addeq r5, r5, #32 a0003a28: e20550ff and r5, r5, #255 ; 0xff
if (c == '\r') {
a0003a2c: e355000d cmp r5, #13
a0003a30: 1a000005 bne a0003a4c <iproc+0x60>
if (tty->termios.c_iflag & IGNCR)
a0003a34: e3130080 tst r3, #128 ; 0x80
a0003a38: 1a00004b bne a0003b6c <iproc+0x180>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
a0003a3c: e3130c01 tst r3, #256 ; 0x100 a0003a40: 03a0500d moveq r5, #13 a0003a44: 13a0500a movne r5, #10 a0003a48: ea000007 b a0003a6c <iproc+0x80>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
a0003a4c: e355000a cmp r5, #10
a0003a50: 1a000003 bne a0003a64 <iproc+0x78>
c = '\r';
a0003a54: e3130040 tst r3, #64 ; 0x40 a0003a58: 03a0500a moveq r5, #10 a0003a5c: 13a0500d movne r5, #13 a0003a60: ea000001 b a0003a6c <iproc+0x80>
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a0003a64: e3550000 cmp r5, #0
a0003a68: 0a00002e beq a0003b28 <iproc+0x13c>
a0003a6c: e594303c ldr r3, [r4, #60] ; 0x3c a0003a70: e3130002 tst r3, #2
a0003a74: 0a00002b beq a0003b28 <iproc+0x13c>
if (c == tty->termios.c_cc[VERASE]) {
a0003a78: e5d42043 ldrb r2, [r4, #67] ; 0x43 a0003a7c: e1520005 cmp r2, r5
erase (tty, 0);
a0003a80: 01a00004 moveq r0, r4 a0003a84: 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]) {
a0003a88: 0a000004 beq a0003aa0 <iproc+0xb4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
a0003a8c: e5d42044 ldrb r2, [r4, #68] ; 0x44 a0003a90: e1520005 cmp r2, r5
a0003a94: 1a000003 bne a0003aa8 <iproc+0xbc>
erase (tty, 1);
a0003a98: e1a00004 mov r0, r4 a0003a9c: e3a01001 mov r1, #1 a0003aa0: ebffff5f bl a0003824 <erase> a0003aa4: ea000030 b a0003b6c <iproc+0x180>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
a0003aa8: e5d42045 ldrb r2, [r4, #69] ; 0x45 a0003aac: e1520005 cmp r2, r5
a0003ab0: 0a00002f beq a0003b74 <iproc+0x188>
return 1;
} else if (c == '\n') {
a0003ab4: e355000a cmp r5, #10
a0003ab8: 1a000009 bne a0003ae4 <iproc+0xf8>
if (tty->termios.c_lflag & (ECHO | ECHONL))
a0003abc: e3130048 tst r3, #72 ; 0x48
a0003ac0: 0a000002 beq a0003ad0 <iproc+0xe4>
echo (c, tty);
a0003ac4: e1a00005 mov r0, r5 a0003ac8: e1a01004 mov r1, r4 a0003acc: ebffff31 bl a0003798 <echo>
tty->cbuf[tty->ccount++] = c;
a0003ad0: e5943020 ldr r3, [r4, #32] a0003ad4: e594201c ldr r2, [r4, #28] a0003ad8: e3a0100a mov r1, #10 a0003adc: e7c21003 strb r1, [r2, r3] a0003ae0: ea00000d b a0003b1c <iproc+0x130>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
a0003ae4: e5d4204c ldrb r2, [r4, #76] ; 0x4c a0003ae8: e1520005 cmp r2, r5
a0003aec: 0a000002 beq a0003afc <iproc+0x110>
a0003af0: e5d42051 ldrb r2, [r4, #81] ; 0x51 a0003af4: e1520005 cmp r2, r5
a0003af8: 1a00000a bne a0003b28 <iproc+0x13c>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
a0003afc: e3130008 tst r3, #8 <== NOT EXECUTED a0003b00: 0a000002 beq a0003b10 <iproc+0x124> <== NOT EXECUTED
echo (c, tty);
a0003b04: e1a00005 mov r0, r5 <== NOT EXECUTED a0003b08: e1a01004 mov r1, r4 <== NOT EXECUTED a0003b0c: ebffff21 bl a0003798 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
a0003b10: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0003b14: e594201c ldr r2, [r4, #28] <== NOT EXECUTED a0003b18: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED
a0003b1c: e2833001 add r3, r3, #1 a0003b20: e5843020 str r3, [r4, #32] a0003b24: ea000012 b a0003b74 <iproc+0x188>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
a0003b28: e59f3058 ldr r3, [pc, #88] ; a0003b88 <iproc+0x19c> a0003b2c: e5942020 ldr r2, [r4, #32] a0003b30: e5933008 ldr r3, [r3, #8] a0003b34: e2433001 sub r3, r3, #1 a0003b38: e1520003 cmp r2, r3
a0003b3c: aa00000e bge a0003b7c <iproc+0x190>
if (tty->termios.c_lflag & ECHO)
a0003b40: e594303c ldr r3, [r4, #60] ; 0x3c a0003b44: e3130008 tst r3, #8
a0003b48: 0a000002 beq a0003b58 <iproc+0x16c>
echo (c, tty);
a0003b4c: e1a00005 mov r0, r5 a0003b50: e1a01004 mov r1, r4 a0003b54: ebffff0f bl a0003798 <echo>
tty->cbuf[tty->ccount++] = c;
a0003b58: e5943020 ldr r3, [r4, #32] a0003b5c: e594201c ldr r2, [r4, #28] a0003b60: e7c25003 strb r5, [r2, r3] a0003b64: e2833001 add r3, r3, #1 a0003b68: 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;
a0003b6c: e3a00000 mov r0, #0
a0003b70: 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;
a0003b74: e3a00001 mov r0, #1
a0003b78: 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;
a0003b7c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0003b80: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a001f594 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
a001f594: e3a00000 mov r0, #0 <== NOT EXECUTED a001f598: e12fff1e bx lr <== NOT EXECUTED
a0010d1c <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0010d1c: e59f3060 ldr r3, [pc, #96] ; a0010d84 <libc_wrapup+0x68>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a0010d20: e92d4030 push {r4, r5, lr}
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0010d24: e5933000 ldr r3, [r3] a0010d28: e3530003 cmp r3, #3
a0010d2c: 1a000013 bne a0010d80 <libc_wrapup+0x64>
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
a0010d30: e59f3050 ldr r3, [pc, #80] ; a0010d88 <libc_wrapup+0x6c> a0010d34: e59f5050 ldr r5, [pc, #80] ; a0010d8c <libc_wrapup+0x70> a0010d38: e5934000 ldr r4, [r3] a0010d3c: e5953000 ldr r3, [r5] a0010d40: e1530004 cmp r3, r4
a0010d44: 0a000002 beq a0010d54 <libc_wrapup+0x38>
_wrapup_reent(_global_impure_ptr);
a0010d48: e1a00004 mov r0, r4 a0010d4c: eb0001b1 bl a0011418 <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
a0010d50: e5854000 str r4, [r5]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a0010d54: e59f4030 ldr r4, [pc, #48] ; a0010d8c <libc_wrapup+0x70> a0010d58: e5943000 ldr r3, [r4] a0010d5c: e5930004 ldr r0, [r3, #4] a0010d60: ebffec31 bl a000be2c <fclose>
fclose (stdout);
a0010d64: e5943000 ldr r3, [r4] a0010d68: e5930008 ldr r0, [r3, #8] a0010d6c: ebffec2e bl a000be2c <fclose>
fclose (stderr);
a0010d70: e5943000 ldr r3, [r4] a0010d74: e593000c ldr r0, [r3, #12]
}
a0010d78: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0010d7c: eaffec2a b a000be2c <fclose>
a0010d80: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a00023d4 <malloc_sbrk_extend_and_allocate>:
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a00023d4: e59f30a0 ldr r3, [pc, #160] ; a000247c <malloc_sbrk_extend_and_allocate+0xa8>
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a00023d8: e92d40f0 push {r4, r5, r6, r7, lr}
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a00023dc: e5934000 ldr r4, [r3]
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a00023e0: e1a05000 mov r5, r0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
a00023e4: e3540000 cmp r4, #0
a00023e8: 0a00001f beq a000246c <malloc_sbrk_extend_and_allocate+0x98>
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
a00023ec: e1a01004 mov r1, r4 a00023f0: e0800004 add r0, r0, r4 a00023f4: eb00353d bl a000f8f0 <__aeabi_uidiv> a00023f8: e0040490 mul r4, r0, r4
starting_address = (void *) sbrk(the_size);
a00023fc: e1a00004 mov r0, r4 a0002400: ebfff84d bl a000053c <sbrk>
if ( starting_address == (void*) -1 )
a0002404: e3700001 cmn r0, #1
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
a0002408: e1a01000 mov r1, r0
if ( starting_address == (void*) -1 )
a000240c: 0a000018 beq a0002474 <malloc_sbrk_extend_and_allocate+0xa0>
return (void *) 0;
if ( !_Protected_heap_Extend(
a0002410: e59f6068 ldr r6, [pc, #104] ; a0002480 <malloc_sbrk_extend_and_allocate+0xac> a0002414: e1a02004 mov r2, r4 a0002418: e5960000 ldr r0, [r6] a000241c: eb0011c8 bl a0006b44 <_Protected_heap_Extend> a0002420: e2507000 subs r7, r0, #0
a0002424: 1a000006 bne a0002444 <malloc_sbrk_extend_and_allocate+0x70>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
a0002428: e2640000 rsb r0, r4, #0 a000242c: ebfff842 bl a000053c <sbrk>
errno = ENOMEM;
a0002430: eb0027aa bl a000c2e0 <__errno> a0002434: e3a0300c mov r3, #12 a0002438: e5803000 str r3, [r0]
return (void *) 0;
a000243c: e1a00007 mov r0, r7
a0002440: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
MSBUMP(space_available, the_size);
a0002444: e59f3038 ldr r3, [pc, #56] ; a0002484 <malloc_sbrk_extend_and_allocate+0xb0> a0002448: e5960000 ldr r0, [r6] a000244c: e1a01005 mov r1, r5 a0002450: e5932000 ldr r2, [r3] a0002454: e0844002 add r4, r4, r2 a0002458: e3a02000 mov r2, #0 a000245c: e5834000 str r4, [r3] a0002460: e1a03002 mov r3, r2
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a0002464: e8bd40f0 pop {r4, r5, r6, r7, lr}
a0002468: ea0011a2 b a0006af8 <_Protected_heap_Allocate_aligned_with_boundary>
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
a000246c: e1a00004 mov r0, r4 <== NOT EXECUTED
a0002470: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
if ( starting_address == (void*) -1 )
return (void *) 0;
a0002474: e3a00000 mov r0, #0
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a0002478: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000ac68 <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
a000ac68: e92d41f0 push {r4, r5, r6, r7, r8, lr}
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
a000ac6c: 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++ ) {
a000ac70: 13a04000 movne r4, #0
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
a000ac74: e1a08001 mov r8, r1
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
a000ac78: 15956000 ldrne r6, [r5]
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
a000ac7c: 11a07004 movne r7, r4
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
a000ac80: 1a000006 bne a000aca0 <memfile_free_blocks_in_table+0x38>
a000ac84: ea00000b b a000acb8 <memfile_free_blocks_in_table+0x50> <== NOT EXECUTED
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
a000ac88: e4960004 ldr r0, [r6], #4 a000ac8c: e3500000 cmp r0, #0
a000ac90: 0a000001 beq a000ac9c <memfile_free_blocks_in_table+0x34>
memfile_free_block( b[i] );
a000ac94: ebffffeb bl a000ac48 <memfile_free_block>
b[i] = 0;
a000ac98: 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++ ) {
a000ac9c: e2844001 add r4, r4, #1 a000aca0: e1540008 cmp r4, r8
a000aca4: bafffff7 blt a000ac88 <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 );
a000aca8: e5950000 ldr r0, [r5] a000acac: ebffffe5 bl a000ac48 <memfile_free_block>
*block_table = 0;
a000acb0: e3a03000 mov r3, #0
a000acb4: e5853000 str r3, [r5]
a000acb8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a000b1b0 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
a000b1b0: e92d4013 push {r0, r1, r4, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000b1b4: 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 )
a000b1b8: e5943054 ldr r3, [r4, #84] ; 0x54 a000b1bc: e1530002 cmp r3, r2
a000b1c0: ba000003 blt a000b1d4 <memfile_ftruncate+0x24> a000b1c4: 1a000005 bne a000b1e0 <memfile_ftruncate+0x30>
a000b1c8: e5943050 ldr r3, [r4, #80] ; 0x50 a000b1cc: e1530001 cmp r3, r1
a000b1d0: 2a000002 bcs a000b1e0 <memfile_ftruncate+0x30>
return IMFS_memfile_extend( the_jnode, length );
a000b1d4: e1a00004 mov r0, r4 <== NOT EXECUTED a000b1d8: ebffff08 bl a000ae00 <IMFS_memfile_extend> <== NOT EXECUTED a000b1dc: ea000008 b a000b204 <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;
a000b1e0: e5841050 str r1, [r4, #80] ; 0x50 a000b1e4: e5842054 str r2, [r4, #84] ; 0x54
iop->size = the_jnode->info.file.size;
a000b1e8: e9800006 stmib r0, {r1, r2}
IMFS_update_atime( the_jnode );
a000b1ec: e3a01000 mov r1, #0 a000b1f0: e1a0000d mov r0, sp a000b1f4: ebffdae3 bl a0001d88 <gettimeofday> a000b1f8: e59d3000 ldr r3, [sp]
return 0;
a000b1fc: e3a00000 mov r0, #0
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
a000b200: e5843040 str r3, [r4, #64] ; 0x40
return 0;
}
a000b204: e8bd801c pop {r2, r3, r4, pc}
a000b208 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000b208: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000b20c: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000b210: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000b214: e595304c ldr r3, [r5, #76] ; 0x4c a000b218: e3530006 cmp r3, #6
a000b21c: 1a00000b bne a000b250 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
a000b220: e5953054 ldr r3, [r5, #84] ; 0x54 a000b224: e5901010 ldr r1, [r0, #16] a000b228: e5952050 ldr r2, [r5, #80] ; 0x50 a000b22c: e1510003 cmp r1, r3
a000b230: ca000003 bgt a000b244 <memfile_lseek+0x3c> a000b234: 1a000014 bne a000b28c <memfile_lseek+0x84>
a000b238: e590100c ldr r1, [r0, #12] a000b23c: e1510002 cmp r1, r2
a000b240: 9a000011 bls a000b28c <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
a000b244: e584200c str r2, [r4, #12] <== NOT EXECUTED a000b248: e5843010 str r3, [r4, #16] <== NOT EXECUTED a000b24c: ea00000e b a000b28c <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
a000b250: e1a00005 mov r0, r5
a000b254: e284200c add r2, r4, #12
a000b258: e8920006 ldm r2, {r1, r2}
a000b25c: ebfffee7 bl a000ae00 <IMFS_memfile_extend>
a000b260: e3500000 cmp r0, #0
a000b264: 0a000005 beq a000b280 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
a000b268: eb0002a1 bl a000bcf4 <__errno> <== NOT EXECUTED a000b26c: e3a0301c mov r3, #28 <== NOT EXECUTED a000b270: e5803000 str r3, [r0] <== NOT EXECUTED a000b274: e3e04000 mvn r4, #0 <== NOT EXECUTED a000b278: e3e03000 mvn r3, #0 <== NOT EXECUTED a000b27c: ea000004 b a000b294 <memfile_lseek+0x8c> <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
a000b280: e2853050 add r3, r5, #80 ; 0x50
a000b284: e893000c ldm r3, {r2, r3}
a000b288: e984000c stmib r4, {r2, r3}
} return iop->offset;
a000b28c: e284400c add r4, r4, #12
a000b290: e8940018 ldm r4, {r3, r4}
}
a000b294: e1a00003 mov r0, r3
a000b298: e1a01004 mov r1, r4
a000b29c: e8bd8030 pop {r4, r5, pc}
a000b114 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000b114: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000b118: e92d4031 push {r0, r4, r5, lr}
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000b11c: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000b120: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000b124: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000b128: 0a000015 beq a000b184 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a000b12c: e594304c ldr r3, [r4, #76] ; 0x4c a000b130: e3530006 cmp r3, #6
a000b134: 1a000012 bne a000b184 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
a000b138: 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;
a000b13c: 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;
a000b140: e3a02005 mov r2, #5 <== NOT EXECUTED a000b144: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
a000b148: e3a01000 mov r1, #0 <== NOT EXECUTED a000b14c: 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)
a000b150: 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;
a000b154: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
a000b158: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED a000b15c: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
a000b160: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
a000b164: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
a000b168: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
a000b16c: 0a000004 beq a000b184 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000b170: e1a00004 mov r0, r4 <== NOT EXECUTED a000b174: e58dc000 str ip, [sp] <== NOT EXECUTED a000b178: ebffff67 bl a000af1c <IMFS_memfile_write> <== NOT EXECUTED a000b17c: e3700001 cmn r0, #1 <== NOT EXECUTED a000b180: 0a000009 beq a000b1ac <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a000b184: e5953014 ldr r3, [r5, #20] a000b188: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
a000b18c: 12843050 addne r3, r4, #80 ; 0x50
a000b190: 1893000c ldmne r3, {r2, r3}
a000b194: 1585200c strne r2, [r5, #12]
a000b198: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
a000b19c: e2844050 add r4, r4, #80 ; 0x50
a000b1a0: e8940018 ldm r4, {r3, r4}
a000b1a4: e9850018 stmib r5, {r3, r4}
return 0;
a000b1a8: e3a00000 mov r0, #0
}
a000b1ac: e8bd8038 pop {r3, r4, r5, pc}
a0002130 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a0002130: 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) ) )
a0002134: e3110a0f tst r1, #61440 ; 0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a0002138: e24dd020 sub sp, sp, #32 a000213c: e1a06000 mov r6, r0 a0002140: e1a05001 mov r5, r1 a0002144: e1a07002 mov r7, r2 a0002148: 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) ) )
a000214c: 1a000003 bne a0002160 <mknod+0x30>
rtems_set_errno_and_return_minus_one( EINVAL );
a0002150: eb0026e7 bl a000bcf4 <__errno> <== NOT EXECUTED a0002154: e3a03016 mov r3, #22 <== NOT EXECUTED a0002158: e5803000 str r3, [r0] <== NOT EXECUTED a000215c: ea000018 b a00021c4 <mknod+0x94> <== NOT EXECUTED
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
a0002160: e28d4004 add r4, sp, #4 a0002164: e28d101c add r1, sp, #28 a0002168: e1a02004 mov r2, r4 a000216c: eb000242 bl a0002a7c <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
a0002170: e59d3010 ldr r3, [sp, #16] a0002174: e59d001c ldr r0, [sp, #28] a0002178: e1a01004 mov r1, r4 a000217c: e5933004 ldr r3, [r3, #4] a0002180: e0860000 add r0, r6, r0 a0002184: e28d2018 add r2, sp, #24 a0002188: e12fff33 blx r3
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
a000218c: e3500000 cmp r0, #0
a0002190: 1a00000b bne a00021c4 <mknod+0x94>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
a0002194: e59d3010 ldr r3, [sp, #16] a0002198: e58d4000 str r4, [sp] a000219c: e1a01005 mov r1, r5 a00021a0: e593c014 ldr ip, [r3, #20] a00021a4: e59d0018 ldr r0, [sp, #24] a00021a8: e1a02007 mov r2, r7 a00021ac: e1a03008 mov r3, r8 a00021b0: e12fff3c blx ip a00021b4: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
a00021b8: e1a00004 mov r0, r4 a00021bc: ebfffeb7 bl a0001ca0 <rtems_filesystem_freenode>
return result;
a00021c0: ea000000 b a00021c8 <mknod+0x98>
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
a00021c4: e3e05000 mvn r5, #0
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
a00021c8: e1a00005 mov r0, r5
a00021cc: e28dd020 add sp, sp, #32
a00021d0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002264 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a0002264: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a0002268: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a000226c: e24dd028 sub sp, sp, #40 ; 0x28 a0002270: e1a06000 mov r6, r0 a0002274: e1a07001 mov r7, r1 a0002278: e1a08002 mov r8, r2 a000227c: e58d300c str r3, [sp, #12]
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a0002280: 8a000004 bhi a0002298 <mount+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
a0002284: e1a00002 mov r0, r2 a0002288: eb001d3a bl a0009778 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
a000228c: e3500000 cmp r0, #0 a0002290: e58d0010 str r0, [sp, #16]
a0002294: 1a000002 bne a00022a4 <mount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
a0002298: eb002695 bl a000bcf4 <__errno> a000229c: e3a03016 mov r3, #22 a00022a0: ea000039 b a000238c <mount+0x128>
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a00022a4: e59f3258 ldr r3, [pc, #600] ; a0002504 <mount+0x2a0>
{
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;
a00022a8: e2575000 subs r5, r7, #0 a00022ac: 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 : "/";
a00022b0: e3550000 cmp r5, #0 a00022b4: 11a03007 movne r3, r7
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a00022b8: 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 : "/";
a00022bc: e58d3004 str r3, [sp, #4]
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
a00022c0: eb002a7b bl a000ccb4 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a00022c4: 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;
a00022c8: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a00022cc: 01a0a006 moveq sl, r6
a00022d0: 0a000002 beq a00022e0 <mount+0x7c>
a00022d4: e1a00006 mov r0, r6 a00022d8: eb002a75 bl a000ccb4 <strlen> a00022dc: e280a001 add sl, r0, #1
size_t target_length = strlen( target );
a00022e0: e59d0004 ldr r0, [sp, #4] a00022e4: eb002a72 bl a000ccb4 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
a00022e8: e28b1075 add r1, fp, #117 ; 0x75 a00022ec: 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 );
a00022f0: 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 );
a00022f4: e081100a add r1, r1, sl a00022f8: e3a00001 mov r0, #1 a00022fc: ebfffdf0 bl a0001ac4 <calloc>
if ( mt_entry != NULL ) {
a0002300: e2504000 subs r4, r0, #0
a0002304: 0a00001e beq a0002384 <mount+0x120>
char *str = (char *) mt_entry + sizeof( *mt_entry );
a0002308: e2849074 add r9, r4, #116 ; 0x74
strcpy( str, filesystemtype );
a000230c: e1a00009 mov r0, r9 a0002310: e1a01008 mov r1, r8 a0002314: eb002a16 bl a000cb74 <strcpy>
mt_entry->type = str;
str += filesystemtype_size;
if ( source_or_null != NULL ) {
a0002318: e3560000 cmp r6, #0
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
strcpy( str, filesystemtype );
mt_entry->type = str;
a000231c: e584906c str r9, [r4, #108] ; 0x6c
str += filesystemtype_size;
a0002320: e089900b add r9, r9, fp
if ( source_or_null != NULL ) {
a0002324: 0a000004 beq a000233c <mount+0xd8>
strcpy( str, source_or_null );
a0002328: e1a00009 mov r0, r9 a000232c: e1a01006 mov r1, r6 a0002330: eb002a0f bl a000cb74 <strcpy>
mt_entry->dev = str;
a0002334: e5849070 str r9, [r4, #112] ; 0x70
str += source_size;
a0002338: e089900a add r9, r9, sl
}
strcpy( str, target );
a000233c: e59d1004 ldr r1, [sp, #4] a0002340: e1a00009 mov r0, r9 a0002344: eb002a0a bl a000cb74 <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;
a0002348: e59d300c ldr r3, [sp, #12]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a000234c: e59fe1b4 ldr lr, [pc, #436] ; a0002508 <mount+0x2a4> a0002350: e284c038 add ip, r4, #56 ; 0x38
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
a0002354: e5843030 str r3, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a0002358: e8be000f ldm lr!, {r0, r1, r2, r3}
a000235c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002360: e8be000f ldm lr!, {r0, r1, r2, r3}
a0002364: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002368: 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 ) {
a000236c: e3550000 cmp r5, #0
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
a0002370: 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;
a0002374: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a0002378: 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 ) {
a000237c: 0a00002e beq a000243c <mount+0x1d8>
a0002380: ea000003 b a0002394 <mount+0x130>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
a0002384: eb00265a bl a000bcf4 <__errno> <== NOT EXECUTED a0002388: e3a0300c mov r3, #12 <== NOT EXECUTED
a000238c: e5803000 str r3, [r0] a0002390: ea000058 b a00024f8 <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(
a0002394: e3a03001 mov r3, #1 a0002398: e28d6014 add r6, sp, #20 a000239c: e58d3000 str r3, [sp] a00023a0: e1a00007 mov r0, r7 a00023a4: e59d1008 ldr r1, [sp, #8] a00023a8: e3a02007 mov r2, #7 a00023ac: e1a03006 mov r3, r6 a00023b0: ebfffdff bl a0001bb4 <rtems_filesystem_evaluate_path> a00023b4: e3700001 cmn r0, #1
a00023b8: 0a000047 beq a00024dc <mount+0x278>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a00023bc: e59d3020 ldr r3, [sp, #32] a00023c0: e1a00006 mov r0, r6 a00023c4: e5933010 ldr r3, [r3, #16] a00023c8: e12fff33 blx r3 a00023cc: e3500001 cmp r0, #1
a00023d0: 0a000002 beq a00023e0 <mount+0x17c>
errno = ENOTDIR;
a00023d4: eb002646 bl a000bcf4 <__errno> a00023d8: e3a03014 mov r3, #20 a00023dc: ea000006 b a00023fc <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 ) ) {
a00023e0: e59f0124 ldr r0, [pc, #292] ; a000250c <mount+0x2a8> a00023e4: e59d1014 ldr r1, [sp, #20] a00023e8: ebffff88 bl a0002210 <rtems_filesystem_mount_iterate> a00023ec: e3500000 cmp r0, #0
a00023f0: 0a000003 beq a0002404 <mount+0x1a0>
errno = EBUSY;
a00023f4: eb00263e bl a000bcf4 <__errno> a00023f8: e3a03010 mov r3, #16 a00023fc: e5803000 str r3, [r0]
goto cleanup_and_bail;
a0002400: ea000036 b a00024e0 <mount+0x27c>
* 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;
a0002404: e59d3014 ldr r3, [sp, #20]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a0002408: e59d2024 ldr r2, [sp, #36] ; 0x24
/*
* 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 ) ) {
a000240c: e1a00004 mov r0, r4
* 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;
a0002410: e5843008 str r3, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
a0002414: e59d301c ldr r3, [sp, #28]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a0002418: e5842018 str r2, [r4, #24]
* 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;
a000241c: e5843010 str r3, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
a0002420: e59d3020 ldr r3, [sp, #32] a0002424: 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 ) ) {
a0002428: e5933020 ldr r3, [r3, #32] a000242c: e12fff33 blx r3 a0002430: e3500000 cmp r0, #0
a0002434: 0a00000b beq a0002468 <mount+0x204>
a0002438: ea000028 b a00024e0 <mount+0x27c> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000243c: e59f30cc ldr r3, [pc, #204] ; a0002510 <mount+0x2ac>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0002440: e2832004 add r2, r3, #4
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a0002444: e5933000 ldr r3, [r3] a0002448: 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;
a000244c: 01a06005 moveq r6, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a0002450: 0a000004 beq a0002468 <mount+0x204>
errno = EINVAL;
a0002454: eb002626 bl a000bcf4 <__errno> <== NOT EXECUTED a0002458: e3a03016 mov r3, #22 <== NOT EXECUTED a000245c: 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;
a0002460: 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;
a0002464: ea00001d b a00024e0 <mount+0x27c> <== 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 ) ) {
a0002468: e1a00004 mov r0, r4 a000246c: e59d104c ldr r1, [sp, #76] ; 0x4c a0002470: e59d3010 ldr r3, [sp, #16] a0002474: e12fff33 blx r3 a0002478: e2507000 subs r7, r0, #0
a000247c: 0a000004 beq a0002494 <mount+0x230>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
a0002480: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED a0002484: e1a00004 mov r0, r4 <== NOT EXECUTED a0002488: e5933028 ldr r3, [r3, #40] ; 0x28 <== NOT EXECUTED a000248c: e12fff33 blx r3 <== NOT EXECUTED
goto cleanup_and_bail;
a0002490: ea000012 b a00024e0 <mount+0x27c> <== NOT EXECUTED
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
a0002494: ebffff53 bl a00021e8 <rtems_libio_lock> a0002498: e59f0070 ldr r0, [pc, #112] ; a0002510 <mount+0x2ac> a000249c: e1a01004 mov r1, r4 a00024a0: eb000cc6 bl a00057c0 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
a00024a4: ebffff55 bl a0002200 <rtems_libio_unlock>
if ( !has_target )
a00024a8: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
a00024ac: 11a00007 movne r0, r7
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a00024b0: 1a000011 bne a00024fc <mount+0x298>
rtems_filesystem_root = mt_entry->mt_fs_root;
a00024b4: e59f3058 ldr r3, [pc, #88] ; a0002514 <mount+0x2b0>
a00024b8: e284401c add r4, r4, #28
a00024bc: e593c000 ldr ip, [r3]
a00024c0: e8b4000f ldm r4!, {r0, r1, r2, r3}
a00024c4: e28cc018 add ip, ip, #24
a00024c8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00024cc: e5943000 ldr r3, [r4]
return 0;
a00024d0: 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;
a00024d4: e58c3000 str r3, [ip] a00024d8: ea000007 b a00024fc <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;
a00024dc: e3a06000 mov r6, #0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
a00024e0: e1a00004 mov r0, r4 a00024e4: ebfffdf2 bl a0001cb4 <free>
if ( loc_to_free )
a00024e8: e3560000 cmp r6, #0
a00024ec: 0a000001 beq a00024f8 <mount+0x294>
rtems_filesystem_freenode( loc_to_free );
a00024f0: e1a00006 mov r0, r6 a00024f4: ebfffde9 bl a0001ca0 <rtems_filesystem_freenode>
return -1;
a00024f8: e3e00000 mvn r0, #0
}
a00024fc: e28dd028 add sp, sp, #40 ; 0x28
a0002500: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000251c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
a000251c: e92d4010 push {r4, lr}
a0002520: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
a0002524: eb0026f5 bl a000c100 <fileno> a0002528: e3500002 cmp r0, #2
a000252c: 8a00000b bhi a0002560 <newlib_free_buffers+0x44>
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
a0002530: e1d430bc ldrh r3, [r4, #12] a0002534: e3130080 tst r3, #128 ; 0x80
a0002538: 0a00000a beq a0002568 <newlib_free_buffers+0x4c>
free( fp->_bf._base );
a000253c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0002540: ebfffddb bl a0001cb4 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
a0002544: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED a0002548: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED a000254c: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a0002550: e3a03000 mov r3, #0 <== NOT EXECUTED a0002554: e5843000 str r3, [r4] <== NOT EXECUTED a0002558: e5843010 str r3, [r4, #16] <== NOT EXECUTED a000255c: ea000001 b a0002568 <newlib_free_buffers+0x4c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
a0002560: e1a00004 mov r0, r4 <== NOT EXECUTED a0002564: eb002630 bl a000be2c <fclose> <== NOT EXECUTED
} return 0; }
a0002568: e3a00000 mov r0, #0
a000256c: e8bd8010 pop {r4, pc}
a00021a4 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a00021a4: e92d4010 push {r4, lr}
rtems_device_driver status;
if ( !initialized ) {
a00021a8: e59f303c ldr r3, [pc, #60] ; a00021ec <null_initialize+0x48>
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a00021ac: e1a04000 mov r4, r0
rtems_device_driver status;
if ( !initialized ) {
a00021b0: e5d32000 ldrb r2, [r3] a00021b4: e3520000 cmp r2, #0
a00021b8: 1a000009 bne a00021e4 <null_initialize+0x40>
initialized = 1;
a00021bc: e3a01001 mov r1, #1 a00021c0: e5c31000 strb r1, [r3]
status = rtems_io_register_name(
a00021c4: e59f0024 ldr r0, [pc, #36] ; a00021f0 <null_initialize+0x4c> a00021c8: e1a01004 mov r1, r4 a00021cc: eb00016e bl a000278c <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
a00021d0: e3500000 cmp r0, #0
rtems_fatal_error_occurred(status);
NULL_major = major;
a00021d4: 059f3018 ldreq r3, [pc, #24] ; a00021f4 <null_initialize+0x50> a00021d8: 05834000 streq r4, [r3]
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
a00021dc: 0a000000 beq a00021e4 <null_initialize+0x40>
rtems_fatal_error_occurred(status);
a00021e0: eb001111 bl a000662c <rtems_fatal_error_occurred> <== NOT EXECUTED
NULL_major = major;
}
return RTEMS_SUCCESSFUL;
}
a00021e4: e3a00000 mov r0, #0
a00021e8: e8bd8010 pop {r4, pc}
a0003648 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003648: e92d4011 push {r0, r4, lr}
a000364c: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
a0003650: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003654: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
a0003658: e3130001 tst r3, #1
a000365c: 0a000045 beq a0003778 <oproc+0x130>
switch (c) {
a0003660: e5dd2000 ldrb r2, [sp] a0003664: e2421008 sub r1, r2, #8 a0003668: e3510005 cmp r1, #5 a000366c: 979ff101 ldrls pc, [pc, r1, lsl #2] a0003670: ea00002c b a0003728 <oproc+0xe0>
a0003674: a0003714 .word 0xa0003714 <== NOT EXECUTED a0003678: a00036ec .word 0xa00036ec <== NOT EXECUTED a000367c: a000368c .word 0xa000368c <== NOT EXECUTED a0003680: a0003728 .word 0xa0003728 <== NOT EXECUTED a0003684: a0003728 .word 0xa0003728 <== NOT EXECUTED a0003688: a00036b4 .word 0xa00036b4 <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
a000368c: e3130020 tst r3, #32
tty->column = 0;
a0003690: 13a02000 movne r2, #0 a0003694: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
a0003698: e3130004 tst r3, #4
a000369c: 0a000035 beq a0003778 <oproc+0x130>
rtems_termios_puts ("\r", 1, tty);
a00036a0: e59f00e4 ldr r0, [pc, #228] ; a000378c <oproc+0x144> a00036a4: e3a01001 mov r1, #1 a00036a8: e1a02004 mov r2, r4 a00036ac: ebffffa4 bl a0003544 <rtems_termios_puts> a00036b0: ea00000b b a00036e4 <oproc+0x9c>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
a00036b4: e3130010 tst r3, #16 <== NOT EXECUTED a00036b8: 0a000002 beq a00036c8 <oproc+0x80> <== NOT EXECUTED a00036bc: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a00036c0: e3520000 cmp r2, #0 <== NOT EXECUTED a00036c4: 0a00002f beq a0003788 <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
a00036c8: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
a00036cc: 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) {
a00036d0: 0a000028 beq a0003778 <oproc+0x130> <== NOT EXECUTED
c = '\n';
a00036d4: e3a0200a mov r2, #10 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
a00036d8: 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';
a00036dc: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
a00036e0: 0a000024 beq a0003778 <oproc+0x130> <== NOT EXECUTED
tty->column = 0;
a00036e4: e3a03000 mov r3, #0 a00036e8: ea000021 b a0003774 <oproc+0x12c>
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a00036ec: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a00036f0: e2033b06 and r3, r3, #6144 ; 0x1800 a00036f4: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a00036f8: e2021007 and r1, r2, #7 a00036fc: e2611008 rsb r1, r1, #8 a0003700: e0813002 add r3, r1, r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
a0003704: 05843028 streq r3, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
a0003708: 059f0080 ldreq r0, [pc, #128] ; a0003790 <oproc+0x148>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a000370c: 1a000018 bne a0003774 <oproc+0x12c>
a0003710: ea00001a b a0003780 <oproc+0x138>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a0003714: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003718: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a000371c: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a0003720: ca000013 bgt a0003774 <oproc+0x12c> <== NOT EXECUTED a0003724: ea000013 b a0003778 <oproc+0x130> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
a0003728: e3130002 tst r3, #2
a000372c: 0a000007 beq a0003750 <oproc+0x108>
c = toupper(c);
a0003730: e59f305c ldr r3, [pc, #92] ; a0003794 <oproc+0x14c> <== NOT EXECUTED a0003734: e5933000 ldr r3, [r3] <== NOT EXECUTED a0003738: e0833002 add r3, r3, r2 <== NOT EXECUTED a000373c: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED a0003740: e2033003 and r3, r3, #3 <== NOT EXECUTED a0003744: e3530002 cmp r3, #2 <== NOT EXECUTED a0003748: 02422020 subeq r2, r2, #32 <== NOT EXECUTED a000374c: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (!iscntrl(c))
a0003750: e59f203c ldr r2, [pc, #60] ; a0003794 <oproc+0x14c> a0003754: e5dd3000 ldrb r3, [sp] a0003758: e5922000 ldr r2, [r2] a000375c: e0823003 add r3, r2, r3 a0003760: e5d33001 ldrb r3, [r3, #1] a0003764: e3130020 tst r3, #32
a0003768: 1a000002 bne a0003778 <oproc+0x130>
tty->column++;
a000376c: e5943028 ldr r3, [r4, #40] ; 0x28 a0003770: e2833001 add r3, r3, #1 a0003774: e5843028 str r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
a0003778: e1a0000d mov r0, sp a000377c: e3a01001 mov r1, #1 a0003780: e1a02004 mov r2, r4 a0003784: ebffff6e bl a0003544 <rtems_termios_puts>
}
a0003788: e8bd8018 pop {r3, r4, pc}
a000b158 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000b158: e59f3060 ldr r3, [pc, #96] ; a000b1c0 <pipe_ioctl+0x68>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000b15c: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
a000b160: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000b164: e1a04000 mov r4, r0 a000b168: e1a05002 mov r5, r2
if (cmd == FIONREAD) {
a000b16c: 1a00000d bne a000b1a8 <pipe_ioctl+0x50>
if (buffer == NULL)
a000b170: e3520000 cmp r2, #0
a000b174: 0a00000d beq a000b1b0 <pipe_ioctl+0x58>
return -EFAULT;
if (! PIPE_LOCK(pipe))
a000b178: e3a01000 mov r1, #0 a000b17c: e5900028 ldr r0, [r0, #40] ; 0x28 a000b180: e1a02001 mov r2, r1 a000b184: ebffecc2 bl a0006494 <rtems_semaphore_obtain> a000b188: e2506000 subs r6, r0, #0
a000b18c: 1a000009 bne a000b1b8 <pipe_ioctl+0x60>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000b190: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
a000b194: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000b198: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
a000b19c: ebffed02 bl a00065ac <rtems_semaphore_release>
return 0;
a000b1a0: e1a00006 mov r0, r6
a000b1a4: e8bd8070 pop {r4, r5, r6, pc}
}
return -EINVAL;
a000b1a8: e3e00015 mvn r0, #21
a000b1ac: e8bd8070 pop {r4, r5, r6, pc}
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
a000b1b0: e3e0000d mvn r0, #13
a000b1b4: e8bd8070 pop {r4, r5, r6, pc}
if (! PIPE_LOCK(pipe))
return -EINTR;
a000b1b8: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
a000b1bc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a000ae38 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000ae38: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000ae3c: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000ae40: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000ae44: e1a04000 mov r4, r0 a000ae48: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000ae4c: e5900028 ldr r0, [r0, #40] ; 0x28 a000ae50: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000ae54: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000ae58: ebffed8d bl a0006494 <rtems_semaphore_obtain> a000ae5c: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000ae60: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000ae64: 0a000044 beq a000af7c <pipe_read+0x144>
a000ae68: ea00004f b a000afac <pipe_read+0x174> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
a000ae6c: e5947014 ldr r7, [r4, #20] a000ae70: e3570000 cmp r7, #0
a000ae74: 0a000045 beq a000af90 <pipe_read+0x158>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000ae78: e59a8014 ldr r8, [sl, #20] a000ae7c: e2188001 ands r8, r8, #1
a000ae80: 1a000041 bne a000af8c <pipe_read+0x154>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000ae84: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000ae88: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000ae8c: e2833001 add r3, r3, #1 a000ae90: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000ae94: ebffedc4 bl a00065ac <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000ae98: e1a01008 mov r1, r8 a000ae9c: e594002c ldr r0, [r4, #44] ; 0x2c a000aea0: eb0003fd bl a000be9c <rtems_barrier_wait> a000aea4: e3500000 cmp r0, #0 a000aea8: 01a07000 moveq r7, r0 a000aeac: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000aeb0: e1a01008 mov r1, r8 a000aeb4: e5940028 ldr r0, [r4, #40] ; 0x28 a000aeb8: e1a02008 mov r2, r8 a000aebc: ebffed74 bl a0006494 <rtems_semaphore_obtain> a000aec0: e3500000 cmp r0, #0
a000aec4: 1a000034 bne a000af9c <pipe_read+0x164>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000aec8: e5943018 ldr r3, [r4, #24]
if (ret != 0)
a000aecc: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000aed0: e2433001 sub r3, r3, #1 a000aed4: e5843018 str r3, [r4, #24]
if (ret != 0)
a000aed8: 1a00002c bne a000af90 <pipe_read+0x158>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000aedc: e594300c ldr r3, [r4, #12] a000aee0: e3530000 cmp r3, #0
a000aee4: 0affffe0 beq a000ae6c <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000aee8: e0667005 rsb r7, r6, r5 a000aeec: e1530007 cmp r3, r7 a000aef0: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
a000aef4: e5948004 ldr r8, [r4, #4] a000aef8: e5943008 ldr r3, [r4, #8] a000aefc: e5941000 ldr r1, [r4] a000af00: e0890006 add r0, r9, r6 a000af04: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
a000af08: e1570008 cmp r7, r8
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);
a000af0c: d0811003 addle r1, r1, r3 a000af10: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
a000af14: da000006 ble a000af34 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
a000af18: e0811003 add r1, r1, r3 a000af1c: e1a02008 mov r2, r8 a000af20: eb000b10 bl a000db68 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000af24: e5941000 ldr r1, [r4] a000af28: e0860008 add r0, r6, r8 a000af2c: e0890000 add r0, r9, r0 a000af30: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
a000af34: eb000b0b bl a000db68 <memcpy>
pipe->Start += chunk;
a000af38: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
a000af3c: e5941004 ldr r1, [r4, #4] a000af40: e0870000 add r0, r7, r0 a000af44: eb002eb9 bl a0016a30 <__umodsi3>
pipe->Length -= chunk;
a000af48: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000af4c: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
a000af50: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000af54: e3530000 cmp r3, #0
pipe->Start = 0;
a000af58: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000af5c: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000af60: e594301c ldr r3, [r4, #28] a000af64: e3530000 cmp r3, #0
a000af68: 0a000002 beq a000af78 <pipe_read+0x140>
PIPE_WAKEUPWRITERS(pipe);
a000af6c: e5940030 ldr r0, [r4, #48] ; 0x30 a000af70: e1a0100d mov r1, sp a000af74: eb0003b2 bl a000be44 <rtems_barrier_release>
read += chunk;
a000af78: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000af7c: e1560005 cmp r6, r5
a000af80: 3affffd5 bcc a000aedc <pipe_read+0xa4>
a000af84: e3a07000 mov r7, #0 a000af88: ea000000 b a000af90 <pipe_read+0x158>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000af8c: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000af90: e5940028 ldr r0, [r4, #40] ; 0x28 a000af94: ebffed84 bl a00065ac <rtems_semaphore_release> a000af98: ea000000 b a000afa0 <pipe_read+0x168>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
a000af9c: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
a000afa0: e3560000 cmp r6, #0 a000afa4: d1a06007 movle r6, r7 a000afa8: ea000000 b a000afb0 <pipe_read+0x178>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
a000afac: e3e06003 mvn r6, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
a000afb0: e1a00006 mov r0, r6
a000afb4: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000aa2c <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000aa2c: e92d40f1 push {r0, r4, r5, r6, r7, lr}
a000aa30: e1a06001 mov r6, r1
a000aa34: e1a05000 mov r5, r0
pipe_control_t *pipe = *pipep;
a000aa38: e5904000 ldr r4, [r0]
uint32_t mode;
if (pipe_lock())
a000aa3c: ebffffbf bl a000a940 <pipe_lock> a000aa40: e2501000 subs r1, r0, #0
a000aa44: 1a000004 bne a000aa5c <pipe_release+0x30>
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
a000aa48: e5940028 ldr r0, [r4, #40] ; 0x28 a000aa4c: e1a02001 mov r2, r1 a000aa50: ebffee8f bl a0006494 <rtems_semaphore_obtain> a000aa54: e3500000 cmp r0, #0
a000aa58: 0a000001 beq a000aa64 <pipe_release+0x38>
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a000aa5c: e59f00a8 ldr r0, [pc, #168] ; a000ab0c <pipe_release+0xe0> <== NOT EXECUTED a000aa60: ebfff009 bl a0006a8c <rtems_fatal_error_occurred> <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
a000aa64: e5963014 ldr r3, [r6, #20]
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
a000aa68: e5940028 ldr r0, [r4, #40] ; 0x28
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
a000aa6c: e3130002 tst r3, #2
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
a000aa70: e2036006 and r6, r3, #6
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
a000aa74: 15943010 ldrne r3, [r4, #16] a000aa78: 12433001 subne r3, r3, #1 a000aa7c: 15843010 strne r3, [r4, #16]
if (mode & LIBIO_FLAGS_WRITE)
a000aa80: e3160004 tst r6, #4
pipe->Writers --;
a000aa84: 15943014 ldrne r3, [r4, #20] a000aa88: 12433001 subne r3, r3, #1 a000aa8c: 15843014 strne r3, [r4, #20]
PIPE_UNLOCK(pipe);
a000aa90: ebffeec5 bl a00065ac <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
a000aa94: e5943010 ldr r3, [r4, #16] a000aa98: e3530000 cmp r3, #0
a000aa9c: 1a000006 bne a000aabc <pipe_release+0x90>
a000aaa0: e5947014 ldr r7, [r4, #20] a000aaa4: e3570000 cmp r7, #0
a000aaa8: 1a000003 bne a000aabc <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);
a000aaac: e1a00004 mov r0, r4 a000aab0: ebffffc6 bl a000a9d0 <pipe_free>
*pipep = NULL;
a000aab4: e5857000 str r7, [r5] a000aab8: ea000010 b a000ab00 <pipe_release+0xd4>
} else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
a000aabc: e2562004 subs r2, r6, #4 a000aac0: 13a02001 movne r2, #1 a000aac4: e3530000 cmp r3, #0 a000aac8: 13a02000 movne r2, #0 a000aacc: e3520000 cmp r2, #0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
a000aad0: 15940030 ldrne r0, [r4, #48] ; 0x30
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
a000aad4: 1a000007 bne a000aaf8 <pipe_release+0xcc>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
a000aad8: e5943014 ldr r3, [r4, #20] a000aadc: e2566002 subs r6, r6, #2 a000aae0: 13a06001 movne r6, #1 a000aae4: e3530000 cmp r3, #0 a000aae8: 13a06000 movne r6, #0 a000aaec: e3560000 cmp r6, #0
a000aaf0: 0a000002 beq a000ab00 <pipe_release+0xd4>
PIPE_WAKEUPREADERS(pipe);
a000aaf4: e594002c ldr r0, [r4, #44] ; 0x2c a000aaf8: e1a0100d mov r1, sp a000aafc: eb0004d0 bl a000be44 <rtems_barrier_release>
pipe_unlock();
a000ab00: ebffffbf bl a000aa04 <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
a000ab04: e3a00000 mov r0, #0
a000ab08: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
a000aa04 <pipe_unlock>:
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a000aa04: e59f3018 ldr r3, [pc, #24] ; a000aa24 <pipe_unlock+0x20>
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
a000aa08: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
a000aa0c: e5930000 ldr r0, [r3] a000aa10: ebffeee5 bl a00065ac <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
a000aa14: e3500000 cmp r0, #0
a000aa18: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
a000aa1c: e59f0004 ldr r0, [pc, #4] ; a000aa28 <pipe_unlock+0x24> <== NOT EXECUTED a000aa20: ebfff019 bl a0006a8c <rtems_fatal_error_occurred> <== NOT EXECUTED
a000afb8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000afb8: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000afbc: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000afc0: e1a04000 mov r4, r0 a000afc4: e1a0b001 mov fp, r1 a000afc8: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
a000afcc: 01a05007 moveq r5, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000afd0: 0a00005e beq a000b150 <pipe_write+0x198>
return 0;
if (! PIPE_LOCK(pipe))
a000afd4: e3a01000 mov r1, #0 a000afd8: e5900028 ldr r0, [r0, #40] ; 0x28 a000afdc: e1a02001 mov r2, r1 a000afe0: ebffed2b bl a0006494 <rtems_semaphore_obtain> a000afe4: e3500000 cmp r0, #0
return -EINTR;
a000afe8: 13e05003 mvnne r5, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000afec: 1a000057 bne a000b150 <pipe_write+0x198>
return -EINTR;
if (pipe->Readers == 0) {
a000aff0: e5945010 ldr r5, [r4, #16] a000aff4: e3550000 cmp r5, #0
a000aff8: 0a00004d beq a000b134 <pipe_write+0x17c>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000affc: e5949004 ldr r9, [r4, #4]
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
a000b000: e1a05000 mov r5, r0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000b004: e1570009 cmp r7, r9 a000b008: 91a09007 movls r9, r7 a000b00c: 83a09001 movhi r9, #1 a000b010: ea000041 b a000b11c <pipe_write+0x164>
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
a000b014: e598a014 ldr sl, [r8, #20] a000b018: e21aa001 ands sl, sl, #1
a000b01c: 1a000042 bne a000b12c <pipe_write+0x174>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b020: e594301c ldr r3, [r4, #28]
PIPE_UNLOCK(pipe);
a000b024: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b028: e2833001 add r3, r3, #1 a000b02c: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
a000b030: ebffed5d bl a00065ac <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000b034: e1a0100a mov r1, sl a000b038: e5940030 ldr r0, [r4, #48] ; 0x30 a000b03c: eb000396 bl a000be9c <rtems_barrier_wait> a000b040: e3500000 cmp r0, #0 a000b044: 01a06000 moveq r6, r0 a000b048: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b04c: e1a0100a mov r1, sl a000b050: e5940028 ldr r0, [r4, #40] ; 0x28 a000b054: e1a0200a mov r2, sl a000b058: ebffed0d bl a0006494 <rtems_semaphore_obtain> a000b05c: e3500000 cmp r0, #0
a000b060: 1a000037 bne a000b144 <pipe_write+0x18c>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000b064: e594301c ldr r3, [r4, #28]
if (ret != 0)
a000b068: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000b06c: e2433001 sub r3, r3, #1 a000b070: e584301c str r3, [r4, #28]
if (ret != 0)
a000b074: 1a00002f bne a000b138 <pipe_write+0x180>
goto out_locked;
if (pipe->Readers == 0) {
a000b078: e5943010 ldr r3, [r4, #16] a000b07c: e3530000 cmp r3, #0
a000b080: 0a00002b beq a000b134 <pipe_write+0x17c>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
a000b084: e594a004 ldr sl, [r4, #4] a000b088: e594300c ldr r3, [r4, #12] a000b08c: e063200a rsb r2, r3, sl a000b090: e1520009 cmp r2, r9
a000b094: 3affffde bcc a000b014 <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b098: e5940008 ldr r0, [r4, #8] a000b09c: e1a0100a mov r1, sl
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000b0a0: e0656007 rsb r6, r5, r7
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0a4: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000b0a8: e1520006 cmp r2, r6 a000b0ac: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0b0: eb002e5e bl a0016a30 <__umodsi3> a000b0b4: e5943000 ldr r3, [r4] a000b0b8: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
a000b0bc: e156000a cmp r6, sl a000b0c0: 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);
a000b0c4: d0830000 addle r0, r3, r0 a000b0c8: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
a000b0cc: da000006 ble a000b0ec <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000b0d0: e1a0200a mov r2, sl a000b0d4: e0830000 add r0, r3, r0 a000b0d8: eb000aa2 bl a000db68 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000b0dc: e5940000 ldr r0, [r4] a000b0e0: e08a1005 add r1, sl, r5 a000b0e4: e08b1001 add r1, fp, r1 a000b0e8: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
a000b0ec: eb000a9d bl a000db68 <memcpy>
pipe->Length += chunk;
a000b0f0: e594300c ldr r3, [r4, #12] a000b0f4: e0833006 add r3, r3, r6 a000b0f8: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
a000b0fc: e5943018 ldr r3, [r4, #24] a000b100: e3530000 cmp r3, #0
a000b104: 0a000002 beq a000b114 <pipe_write+0x15c>
PIPE_WAKEUPREADERS(pipe);
a000b108: e594002c ldr r0, [r4, #44] ; 0x2c a000b10c: e1a0100d mov r1, sp a000b110: eb00034b bl a000be44 <rtems_barrier_release>
written += chunk;
a000b114: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
a000b118: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000b11c: e1550007 cmp r5, r7
a000b120: 3affffd7 bcc a000b084 <pipe_write+0xcc>
a000b124: e3a06000 mov r6, #0 a000b128: ea000002 b a000b138 <pipe_write+0x180>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000b12c: e3e0600a mvn r6, #10 a000b130: ea000000 b a000b138 <pipe_write+0x180>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
a000b134: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000b138: e5940028 ldr r0, [r4, #40] ; 0x28 a000b13c: ebffed1a bl a00065ac <rtems_semaphore_release> a000b140: ea000000 b a000b148 <pipe_write+0x190>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
a000b144: e3e06003 mvn r6, #3 <== NOT EXECUTED
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
a000b148: e3550000 cmp r5, #0 a000b14c: d1a05006 movle r5, r6
}
a000b150: e1a00005 mov r0, r5
a000b154: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0010dac <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
a0010dac: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0010db0: e59f4098 ldr r4, [pc, #152] ; a0010e50 <read+0xa4> a0010db4: e5944000 ldr r4, [r4] a0010db8: e1500004 cmp r0, r4
a0010dbc: 2a000006 bcs a0010ddc <read+0x30> iop = rtems_libio_iop( fd );
a0010dc0: e59f408c ldr r4, [pc, #140] ; a0010e54 <read+0xa8> a0010dc4: e3a05038 mov r5, #56 ; 0x38 a0010dc8: e5944000 ldr r4, [r4] a0010dcc: e0244095 mla r4, r5, r0, r4
rtems_libio_check_is_open( iop );
a0010dd0: e5940014 ldr r0, [r4, #20] a0010dd4: e3100c01 tst r0, #256 ; 0x100
a0010dd8: 1a000002 bne a0010de8 <read+0x3c>
a0010ddc: ebffebc4 bl a000bcf4 <__errno> a0010de0: e3a03009 mov r3, #9 a0010de4: ea000007 b a0010e08 <read+0x5c>
rtems_libio_check_buffer( buffer );
a0010de8: e3510000 cmp r1, #0
a0010dec: 0a000003 beq a0010e00 <read+0x54> rtems_libio_check_count( count );
a0010df0: e3520000 cmp r2, #0
a0010df4: 0a000013 beq a0010e48 <read+0x9c> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0010df8: e3100002 tst r0, #2
a0010dfc: 1a000004 bne a0010e14 <read+0x68>
a0010e00: ebffebbb bl a000bcf4 <__errno> <== NOT EXECUTED a0010e04: e3a03016 mov r3, #22 <== NOT EXECUTED
a0010e08: e5803000 str r3, [r0]
a0010e0c: e3e00000 mvn r0, #0
a0010e10: e8bd8030 pop {r4, r5, pc}
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
a0010e14: e5943020 ldr r3, [r4, #32] a0010e18: e1a00004 mov r0, r4 a0010e1c: e5933008 ldr r3, [r3, #8] a0010e20: e12fff33 blx r3
if ( rc > 0 )
a0010e24: e3500000 cmp r0, #0
a0010e28: da000007 ble a0010e4c <read+0xa0>
iop->offset += rc;
a0010e2c: e284300c add r3, r4, #12
a0010e30: e893000c ldm r3, {r2, r3}
a0010e34: e0922000 adds r2, r2, r0
a0010e38: e0a33fc0 adc r3, r3, r0, asr #31
a0010e3c: e584200c str r2, [r4, #12]
a0010e40: e5843010 str r3, [r4, #16]
a0010e44: 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 );
a0010e48: e1a00002 mov r0, r2 <== NOT EXECUTED
if ( rc > 0 )
iop->offset += rc;
return rc;
}
a0010e4c: e8bd8030 pop {r4, r5, pc}
a000506c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a000506c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a0005070: e2516000 subs r6, r1, #0
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a0005074: e24dd018 sub sp, sp, #24 a0005078: e1a07000 mov r7, r0 a000507c: e1a05002 mov r5, r2
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a0005080: 1a000002 bne a0005090 <readlink+0x24>
rtems_set_errno_and_return_minus_one( EFAULT );
a0005084: eb0026e2 bl a000ec14 <__errno> <== NOT EXECUTED a0005088: e3a0300e mov r3, #14 <== NOT EXECUTED a000508c: ea000013 b a00050e0 <readlink+0x74> <== NOT EXECUTED
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
a0005090: eb002e64 bl a0010a28 <strlen> a0005094: e28d4004 add r4, sp, #4 a0005098: e1a01000 mov r1, r0 a000509c: e3a02000 mov r2, #0 a00050a0: e1a00007 mov r0, r7 a00050a4: e1a03004 mov r3, r4 a00050a8: e58d2000 str r2, [sp] a00050ac: ebfffba2 bl a0003f3c <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
a00050b0: e3500000 cmp r0, #0
a00050b4: 1a000015 bne a0005110 <readlink+0xa4>
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
a00050b8: e59d3010 ldr r3, [sp, #16] a00050bc: e1a00004 mov r0, r4 a00050c0: e5933010 ldr r3, [r3, #16] a00050c4: e12fff33 blx r3 a00050c8: e3500004 cmp r0, #4
a00050cc: 0a000005 beq a00050e8 <readlink+0x7c>
rtems_filesystem_freenode( &loc );
a00050d0: e1a00004 mov r0, r4 a00050d4: ebfffbd3 bl a0004028 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
a00050d8: eb0026cd bl a000ec14 <__errno> a00050dc: e3a03016 mov r3, #22 a00050e0: e5803000 str r3, [r0] a00050e4: ea000009 b a0005110 <readlink+0xa4>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
a00050e8: e59d3010 ldr r3, [sp, #16] a00050ec: e1a02005 mov r2, r5 a00050f0: e1a00004 mov r0, r4 a00050f4: e593303c ldr r3, [r3, #60] ; 0x3c a00050f8: e1a01006 mov r1, r6 a00050fc: e12fff33 blx r3 a0005100: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0005104: e1a00004 mov r0, r4 a0005108: ebfffbc6 bl a0004028 <rtems_filesystem_freenode>
return result;
a000510c: ea000000 b a0005114 <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;
a0005110: e3e05000 mvn r5, #0
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
a0005114: e1a00005 mov r0, r5
a0005118: e28dd018 add sp, sp, #24
a000511c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0010eb0 <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0010eb0: e59f310c ldr r3, [pc, #268] ; a0010fc4 <realloc+0x114>
void *realloc(
void *ptr,
size_t size
)
{
a0010eb4: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0010eb8: e5932010 ldr r2, [r3, #16]
void *realloc(
void *ptr,
size_t size
)
{
a0010ebc: e1a04000 mov r4, r0 a0010ec0: e1a05001 mov r5, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0010ec4: e2822001 add r2, r2, #1 a0010ec8: 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())) {
a0010ecc: e59f30f4 ldr r3, [pc, #244] ; a0010fc8 <realloc+0x118> a0010ed0: e5933000 ldr r3, [r3] a0010ed4: e3530003 cmp r3, #3
a0010ed8: 1a000009 bne a0010f04 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
a0010edc: e59f30e8 ldr r3, [pc, #232] ; a0010fcc <realloc+0x11c> a0010ee0: e5933000 ldr r3, [r3] a0010ee4: e3530000 cmp r3, #0
return (void *) 0;
a0010ee8: 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)
a0010eec: 1a000032 bne a0010fbc <realloc+0x10c>
return (void *) 0;
if (_ISR_Nest_level > 0)
a0010ef0: e59f20d8 ldr r2, [pc, #216] ; a0010fd0 <realloc+0x120> a0010ef4: e5922000 ldr r2, [r2] a0010ef8: e3520000 cmp r2, #0
return (void *) 0;
a0010efc: 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)
a0010f00: 1a00002d bne a0010fbc <realloc+0x10c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a0010f04: e3540000 cmp r4, #0
a0010f08: 1a000003 bne a0010f1c <realloc+0x6c>
return malloc( size );
a0010f0c: e1a00005 mov r0, r5 a0010f10: ebffc445 bl a000202c <malloc> a0010f14: e1a04000 mov r4, r0 a0010f18: ea000027 b a0010fbc <realloc+0x10c>
if ( !size ) {
a0010f1c: e3550000 cmp r5, #0
a0010f20: 1a000003 bne a0010f34 <realloc+0x84>
free( ptr );
a0010f24: e1a00004 mov r0, r4 <== NOT EXECUTED a0010f28: ebffc361 bl a0001cb4 <free> <== NOT EXECUTED
return (void *) 0;
a0010f2c: e1a04005 mov r4, r5 <== NOT EXECUTED a0010f30: ea000021 b a0010fbc <realloc+0x10c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a0010f34: e59f6098 ldr r6, [pc, #152] ; a0010fd4 <realloc+0x124> a0010f38: e1a01004 mov r1, r4 a0010f3c: e1a0200d mov r2, sp a0010f40: e5960000 ldr r0, [r6] a0010f44: eb00004e bl a0011084 <_Protected_heap_Get_block_size> a0010f48: e2507000 subs r7, r0, #0
a0010f4c: 1a000004 bne a0010f64 <realloc+0xb4>
errno = EINVAL;
a0010f50: ebffeb67 bl a000bcf4 <__errno> a0010f54: e3a03016 mov r3, #22 a0010f58: e5803000 str r3, [r0]
return (void *) 0;
a0010f5c: e1a04007 mov r4, r7 a0010f60: ea000015 b a0010fbc <realloc+0x10c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
a0010f64: e5960000 ldr r0, [r6] a0010f68: e1a01004 mov r1, r4 a0010f6c: e1a02005 mov r2, r5 a0010f70: eb000054 bl a00110c8 <_Protected_heap_Resize_block> a0010f74: e3500000 cmp r0, #0
a0010f78: 1a00000f bne a0010fbc <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 );
a0010f7c: e1a00005 mov r0, r5 a0010f80: ebffc429 bl a000202c <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0010f84: e59f3038 ldr r3, [pc, #56] ; a0010fc4 <realloc+0x114>
if ( !new_area ) {
a0010f88: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0010f8c: e5932004 ldr r2, [r3, #4] a0010f90: e2422001 sub r2, r2, #1 a0010f94: e5832004 str r2, [r3, #4]
if ( !new_area ) {
a0010f98: 0a000006 beq a0010fb8 <realloc+0x108>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0010f9c: e59d2000 ldr r2, [sp] a0010fa0: e1a01004 mov r1, r4 a0010fa4: e1550002 cmp r5, r2 a0010fa8: 31a02005 movcc r2, r5 a0010fac: ebffed7e bl a000c5ac <memcpy>
free( ptr );
a0010fb0: e1a00004 mov r0, r4 a0010fb4: ebffc33e bl a0001cb4 <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
a0010fb8: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a0010fbc: e1a00004 mov r0, r4
a0010fc0: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
a0003ca8 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
a0003ca8: e92d40f0 push {r4, r5, r6, r7, lr}
a0003cac: e24dd030 sub sp, sp, #48 ; 0x30
a0003cb0: e1a06000 mov r6, r0
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
a0003cb4: ebfffb42 bl a00029c4 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a0003cb8: e2504000 subs r4, r0, #0 a0003cbc: e28d3018 add r3, sp, #24
a0003cc0: 1a000005 bne a0003cdc <rmdir+0x34>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
a0003cc4: e1a00006 mov r0, r6 a0003cc8: e28d102c add r1, sp, #44 ; 0x2c a0003ccc: e1a02003 mov r2, r3 a0003cd0: eb000049 bl a0003dfc <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;
a0003cd4: e1a05004 mov r5, r4 a0003cd8: ea000008 b a0003d00 <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,
a0003cdc: e3a02000 mov r2, #0 a0003ce0: e58d2000 str r2, [sp] a0003ce4: e1a00006 mov r0, r6 a0003ce8: e1a01004 mov r1, r4 a0003cec: e2822002 add r2, r2, #2 a0003cf0: ebfffb15 bl a000294c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a0003cf4: e3500000 cmp r0, #0
a0003cf8: 1a00003b bne a0003dec <rmdir+0x144>
return -1;
free_parentloc = true;
a0003cfc: e3a05001 mov r5, #1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0003d00: e28dc004 add ip, sp, #4
a0003d04: e28de018 add lr, sp, #24
a0003d08: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003d0c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003d10: e59e3000 ldr r3, [lr]
name = pathname + parentpathlen;
a0003d14: e0864004 add r4, r6, r4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0003d18: e1a00004 mov r0, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0003d1c: e58c3000 str r3, [ip]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0003d20: eb0027fb bl a000dd14 <strlen> a0003d24: e1a01000 mov r1, r0 a0003d28: e1a00004 mov r0, r4 a0003d2c: ebfffb32 bl a00029fc <rtems_filesystem_prefix_separators> a0003d30: e0846000 add r6, r4, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0003d34: e1a00006 mov r0, r6 a0003d38: eb0027f5 bl a000dd14 <strlen> a0003d3c: e28d4004 add r4, sp, #4 a0003d40: e1a01000 mov r1, r0 a0003d44: e3a02000 mov r2, #0 a0003d48: e1a00006 mov r0, r6 a0003d4c: e1a03004 mov r3, r4 a0003d50: e58d2000 str r2, [sp] a0003d54: ebfffad4 bl a00028ac <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a0003d58: e3500000 cmp r0, #0
a0003d5c: 0a000004 beq a0003d74 <rmdir+0xcc>
if ( free_parentloc )
a0003d60: e3550000 cmp r5, #0
a0003d64: 0a000020 beq a0003dec <rmdir+0x144>
rtems_filesystem_freenode( &parentloc );
a0003d68: e28d0018 add r0, sp, #24 <== NOT EXECUTED a0003d6c: ebfffbbe bl a0002c6c <rtems_filesystem_freenode> <== NOT EXECUTED a0003d70: ea00001d b a0003dec <rmdir+0x144> <== NOT EXECUTED
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
a0003d74: e59d3010 ldr r3, [sp, #16] a0003d78: e1a00004 mov r0, r4 a0003d7c: e5933010 ldr r3, [r3, #16] a0003d80: e12fff33 blx r3 a0003d84: e3500001 cmp r0, #1
a0003d88: 0a000009 beq a0003db4 <rmdir+0x10c>
rtems_filesystem_freenode( &loc );
a0003d8c: e1a00004 mov r0, r4 a0003d90: ebfffbb5 bl a0002c6c <rtems_filesystem_freenode>
if ( free_parentloc )
a0003d94: e3550000 cmp r5, #0
a0003d98: 0a000001 beq a0003da4 <rmdir+0xfc>
rtems_filesystem_freenode( &parentloc );
a0003d9c: e28d0018 add r0, sp, #24 a0003da0: ebfffbb1 bl a0002c6c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0003da4: eb002415 bl a000ce00 <__errno> a0003da8: e3a03014 mov r3, #20 a0003dac: e5803000 str r3, [r0] a0003db0: ea00000d b a0003dec <rmdir+0x144>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
a0003db4: e59d300c ldr r3, [sp, #12] a0003db8: e28d6018 add r6, sp, #24 a0003dbc: e1a01004 mov r1, r4 a0003dc0: e5933034 ldr r3, [r3, #52] ; 0x34 a0003dc4: e1a00006 mov r0, r6 a0003dc8: e12fff33 blx r3 a0003dcc: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a0003dd0: e1a00004 mov r0, r4 a0003dd4: ebfffba4 bl a0002c6c <rtems_filesystem_freenode>
if ( free_parentloc )
a0003dd8: e3550000 cmp r5, #0
a0003ddc: 0a000003 beq a0003df0 <rmdir+0x148>
rtems_filesystem_freenode( &parentloc );
a0003de0: e1a00006 mov r0, r6 a0003de4: ebfffba0 bl a0002c6c <rtems_filesystem_freenode> a0003de8: ea000000 b a0003df0 <rmdir+0x148>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
a0003dec: e3e07000 mvn r7, #0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
a0003df0: e1a00007 mov r0, r7
a0003df4: e28dd030 add sp, sp, #48 ; 0x30
a0003df8: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000226c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a000226c: 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 )
a0002270: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a0002274: e24dd040 sub sp, sp, #64 ; 0x40 a0002278: e1a08000 mov r8, r0
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
a000227c: 0a000053 beq a00023d0 <rtems_cpu_usage_report_with_plugin+0x164>
* 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 );
a0002280: e28d5030 add r5, sp, #48 ; 0x30 a0002284: e1a00005 mov r0, r5
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
a0002288: 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 );
a000228c: eb0014a2 bl a000751c <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
a0002290: e1a01005 mov r1, r5 a0002294: e59f013c ldr r0, [pc, #316] ; a00023d8 <rtems_cpu_usage_report_with_plugin+0x16c> a0002298: e1a02004 mov r2, r4 a000229c: eb001d66 bl a000983c <_Timespec_Subtract>
}
}
}
#endif
(*print)(
a00022a0: e1a00008 mov r0, r8 a00022a4: e59f1130 ldr r1, [pc, #304] ; a00023dc <rtems_cpu_usage_report_with_plugin+0x170> a00022a8: e12fff3a blx sl a00022ac: e59f512c ldr r5, [pc, #300] ; a00023e0 <rtems_cpu_usage_report_with_plugin+0x174>
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
a00022b0: e28db008 add fp, sp, #8
);
for ( api_index = 1 ;
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
a00022b4: e5b53004 ldr r3, [r5, #4]! a00022b8: e3530000 cmp r3, #0
a00022bc: 0a000038 beq a00023a4 <rtems_cpu_usage_report_with_plugin+0x138>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
a00022c0: e5936004 ldr r6, [r3, #4]
if ( information ) {
a00022c4: e3560000 cmp r6, #0 a00022c8: 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(
a00022cc: 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 ) {
a00022d0: 1a000030 bne a0002398 <rtems_cpu_usage_report_with_plugin+0x12c>
a00022d4: ea000032 b a00023a4 <rtems_cpu_usage_report_with_plugin+0x138><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
a00022d8: e596301c ldr r3, [r6, #28] a00022dc: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
a00022e0: e3540000 cmp r4, #0
a00022e4: 0a00002a beq a0002394 <rtems_cpu_usage_report_with_plugin+0x128>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
a00022e8: e3a0100d mov r1, #13 a00022ec: e1a0200b mov r2, fp a00022f0: e5940008 ldr r0, [r4, #8] a00022f4: eb000ff7 bl a00062d8 <rtems_object_get_name>
(*print)(
a00022f8: e5942008 ldr r2, [r4, #8] a00022fc: e1a0300b mov r3, fp a0002300: e1a00008 mov r0, r8 a0002304: e59f10d8 ldr r1, [pc, #216] ; a00023e4 <rtems_cpu_usage_report_with_plugin+0x178> a0002308: e12fff3a blx 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;
a000230c: e2843084 add r3, r4, #132 ; 0x84
a0002310: e893000c ldm r3, {r2, r3}
a0002314: e58d2020 str r2, [sp, #32]
a0002318: e58d3024 str r3, [sp, #36] ; 0x24
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
a000231c: e59f20c4 ldr r2, [pc, #196] ; a00023e8 <rtems_cpu_usage_report_with_plugin+0x17c> a0002320: e5923004 ldr r3, [r2, #4] a0002324: e5932008 ldr r2, [r3, #8] a0002328: e5943008 ldr r3, [r4, #8] a000232c: e1520003 cmp r2, r3
a0002330: 1a000006 bne a0002350 <rtems_cpu_usage_report_with_plugin+0xe4>
Timestamp_Control used;
_Timestamp_Subtract(
a0002334: e59f00b0 ldr r0, [pc, #176] ; a00023ec <rtems_cpu_usage_report_with_plugin+0x180> a0002338: e28d1030 add r1, sp, #48 ; 0x30 a000233c: e1a02009 mov r2, r9 a0002340: eb001d3d bl a000983c <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
a0002344: e28d0020 add r0, sp, #32 a0002348: e1a01009 mov r1, r9 a000234c: eb001cfe bl a000974c <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
a0002350: e28d203c add r2, sp, #60 ; 0x3c a0002354: e28d3038 add r3, sp, #56 ; 0x38 a0002358: e28d0020 add r0, sp, #32 a000235c: e28d1028 add r1, sp, #40 ; 0x28 a0002360: eb001d11 bl a00097ac <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
a0002364: e3a01ffa mov r1, #1000 ; 0x3e8 a0002368: e59d0024 ldr r0, [sp, #36] ; 0x24 a000236c: eb0051f7 bl a0016b50 <__aeabi_uidiv> a0002370: e59d203c ldr r2, [sp, #60] ; 0x3c a0002374: e1a03000 mov r3, r0 a0002378: e59f1070 ldr r1, [pc, #112] ; a00023f0 <rtems_cpu_usage_report_with_plugin+0x184> a000237c: e58d2000 str r2, [sp] a0002380: e59d2038 ldr r2, [sp, #56] ; 0x38 a0002384: e1a00008 mov r0, r8 a0002388: e58d2004 str r2, [sp, #4] a000238c: e59d2020 ldr r2, [sp, #32] a0002390: e12fff3a blx 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++ ) {
a0002394: e2877001 add r7, r7, #1 a0002398: e1d631b0 ldrh r3, [r6, #16] a000239c: e1570003 cmp r7, r3
a00023a0: 9affffcc bls a00022d8 <rtems_cpu_usage_report_with_plugin+0x6c>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
a00023a4: e59f3048 ldr r3, [pc, #72] ; a00023f4 <rtems_cpu_usage_report_with_plugin+0x188> a00023a8: e1550003 cmp r5, r3
a00023ac: 1affffc0 bne a00022b4 <rtems_cpu_usage_report_with_plugin+0x48>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
a00023b0: e3a01ffa mov r1, #1000 ; 0x3e8 a00023b4: e59d002c ldr r0, [sp, #44] ; 0x2c a00023b8: eb0051e4 bl a0016b50 <__aeabi_uidiv> a00023bc: e59f1034 ldr r1, [pc, #52] ; a00023f8 <rtems_cpu_usage_report_with_plugin+0x18c> a00023c0: e1a03000 mov r3, r0 a00023c4: e59d2028 ldr r2, [sp, #40] ; 0x28 a00023c8: e1a00008 mov r0, r8 a00023cc: e12fff3a blx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
a00023d0: e28dd040 add sp, sp, #64 ; 0x40
a00023d4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000bcb0 <rtems_deviceio_errno>:
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
a000bcb0: e3500000 cmp r0, #0
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
a000bcb4: e92d4010 push {r4, lr}
if (sc == RTEMS_SUCCESSFUL) {
a000bcb8: 0a000006 beq a000bcd8 <rtems_deviceio_errno+0x28>
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
a000bcbc: e350001c cmp r0, #28 <== NOT EXECUTED
eno = status_code_to_errno [sc];
a000bcc0: 959f3014 ldrls r3, [pc, #20] ; a000bcdc <rtems_deviceio_errno+0x2c><== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
a000bcc4: 83a04016 movhi r4, #22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
eno = status_code_to_errno [sc];
a000bcc8: 97934100 ldrls r4, [r3, r0, lsl #2] <== NOT EXECUTED
}
errno = eno;
a000bccc: eb000008 bl a000bcf4 <__errno> <== NOT EXECUTED a000bcd0: e5804000 str r4, [r0] <== NOT EXECUTED
return -1;
a000bcd4: e3e00000 mvn r0, #0 <== NOT EXECUTED
} }
a000bcd8: e8bd8010 pop {r4, pc}
a0001bb4 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001bb4: e92d40f3 push {r0, r1, r4, r5, r6, r7, lr}
a0001bb8: e1a06003 mov r6, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001bbc: e2507000 subs r7, r0, #0
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
int i = 0;
a0001bc0: e3a03000 mov r3, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001bc4: e1a05001 mov r5, r1 a0001bc8: e1a04002 mov r4, r2
int i = 0;
a0001bcc: e58d3004 str r3, [sp, #4]
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001bd0: 1a000002 bne a0001be0 <rtems_filesystem_evaluate_path+0x2c>
rtems_set_errno_and_return_minus_one( EFAULT );
a0001bd4: eb002846 bl a000bcf4 <__errno> <== NOT EXECUTED a0001bd8: e3a0300e mov r3, #14 <== NOT EXECUTED a0001bdc: ea000003 b a0001bf0 <rtems_filesystem_evaluate_path+0x3c> <== NOT EXECUTED
if ( !pathloc )
a0001be0: e3560000 cmp r6, #0
a0001be4: 1a000004 bne a0001bfc <rtems_filesystem_evaluate_path+0x48>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a0001be8: eb002841 bl a000bcf4 <__errno> <== NOT EXECUTED a0001bec: e3a03005 mov r3, #5 <== NOT EXECUTED a0001bf0: e5803000 str r3, [r0] <== NOT EXECUTED a0001bf4: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001bf8: ea00000a b a0001c28 <rtems_filesystem_evaluate_path+0x74> <== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
a0001bfc: e28d1004 add r1, sp, #4 a0001c00: e1a02006 mov r2, r6 a0001c04: eb00039c bl a0002a7c <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],
a0001c08: e59d1004 ldr r1, [sp, #4] a0001c0c: e59d301c ldr r3, [sp, #28] a0001c10: e1a02004 mov r2, r4 a0001c14: e0870001 add r0, r7, r1 a0001c18: e58d3000 str r3, [sp] a0001c1c: e0611005 rsb r1, r1, r5 a0001c20: e1a03006 mov r3, r6 a0001c24: ebffffba bl a0001b14 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
a0001c28: e8bd80fc pop {r2, r3, r4, r5, r6, r7, pc}
a0001b14 <rtems_filesystem_evaluate_relative_path>:
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001b14: e3500000 cmp r0, #0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001b18: e92d4030 push {r4, r5, lr}
a0001b1c: e1a05002 mov r5, r2
a0001b20: e1a04003 mov r4, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001b24: 1a000002 bne a0001b34 <rtems_filesystem_evaluate_relative_path+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
a0001b28: eb002871 bl a000bcf4 <__errno> <== NOT EXECUTED a0001b2c: e3a0300e mov r3, #14 <== NOT EXECUTED a0001b30: ea000003 b a0001b44 <rtems_filesystem_evaluate_relative_path+0x30><== NOT EXECUTED
if ( !pathloc )
a0001b34: e3530000 cmp r3, #0
a0001b38: 1a000004 bne a0001b50 <rtems_filesystem_evaluate_relative_path+0x3c>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a0001b3c: eb00286c bl a000bcf4 <__errno> <== NOT EXECUTED
a0001b40: e3a03005 mov r3, #5 <== NOT EXECUTED
a0001b44: e5803000 str r3, [r0] <== NOT EXECUTED
a0001b48: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001b4c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
a0001b50: e593c00c ldr ip, [r3, #12] a0001b54: e59cc000 ldr ip, [ip] a0001b58: e12fff3c blx ip
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
a0001b5c: e59d200c ldr r2, [sp, #12] a0001b60: e2703001 rsbs r3, r0, #1 a0001b64: 33a03000 movcc r3, #0 a0001b68: e3520000 cmp r2, #0 a0001b6c: 03a03000 moveq r3, #0 a0001b70: e3530000 cmp r3, #0
a0001b74: 0a00000d beq a0001bb0 <rtems_filesystem_evaluate_relative_path+0x9c>
type = (*pathloc->ops->node_type_h)( pathloc );
a0001b78: e594300c ldr r3, [r4, #12] a0001b7c: e1a00004 mov r0, r4 a0001b80: e5933010 ldr r3, [r3, #16] a0001b84: e12fff33 blx r3
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
a0001b88: e2400003 sub r0, r0, #3 a0001b8c: e3500001 cmp r0, #1 a0001b90: 83a00000 movhi r0, #0
a0001b94: 8a000005 bhi a0001bb0 <rtems_filesystem_evaluate_relative_path+0x9c>
* 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 );
a0001b98: e594300c ldr r3, [r4, #12]
a0001b9c: e1a00004 mov r0, r4
a0001ba0: e1a01005 mov r1, r5
a0001ba4: e5933034 ldr r3, [r3, #52] ; 0x34
a0001ba8: e12fff33 blx r3
a0001bac: e8bd8030 pop {r4, r5, pc}
}
}
return result;
}
a0001bb0: e8bd8030 pop {r4, r5, pc}
a00019b4 <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 )
{
a00019b4: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a00019b8: e59f60e0 ldr r6, [pc, #224] ; a0001aa0 <rtems_filesystem_initialize+0xec> a00019bc: e3a02012 mov r2, #18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a00019c0: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a00019c4: e5963000 ldr r3, [r6] a00019c8: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a00019cc: e59f30d0 ldr r3, [pc, #208] ; a0001aa4 <rtems_filesystem_initialize+0xf0> a00019d0: e5933000 ldr r3, [r3] a00019d4: e3530000 cmp r3, #0
rtems_fatal_error_occurred( 0xABCD0001 );
a00019d8: 059f00c8 ldreq r0, [pc, #200] ; a0001aa8 <rtems_filesystem_initialize+0xf4>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a00019dc: 0a00000a beq a0001a0c <rtems_filesystem_initialize+0x58>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a00019e0: e59f30c4 ldr r3, [pc, #196] ; a0001aac <rtems_filesystem_initialize+0xf8>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a00019e4: e3a05000 mov r5, #0
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a00019e8: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a00019ec: e58d5000 str r5, [sp]
a00019f0: e5930008 ldr r0, [r3, #8]
a00019f4: e593100c ldr r1, [r3, #12]
a00019f8: e893000c ldm r3, {r2, r3}
a00019fc: eb000218 bl a0002264 <mount>
if ( status == -1 )
a0001a00: e3700001 cmn r0, #1
a0001a04: 1a000001 bne a0001a10 <rtems_filesystem_initialize+0x5c>
rtems_fatal_error_occurred( 0xABCD0002 );
a0001a08: e59f00a0 ldr r0, [pc, #160] ; a0001ab0 <rtems_filesystem_initialize+0xfc><== NOT EXECUTED a0001a0c: eb000ebf bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
a0001a10: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001a14: e28d4004 add r4, sp, #4 a0001a18: e3a01001 mov r1, #1
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;
a0001a1c: 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);
a0001a20: e1a02005 mov r2, r5 a0001a24: e1a03004 mov r3, r4 a0001a28: e59f0084 ldr r0, [pc, #132] ; a0001ab4 <rtems_filesystem_initialize+0x100> a0001a2c: e58d5000 str r5, [sp] a0001a30: eb00005f bl a0001bb4 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0001a34: e596c000 ldr ip, [r6]
a0001a38: e1a07004 mov r7, r4
a0001a3c: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0001a40: e28cc018 add ip, ip, #24
a0001a44: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001a48: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001a4c: e3a01001 mov r1, #1 a0001a50: e1a02005 mov r2, r5
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
a0001a54: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001a58: e59f0054 ldr r0, [pc, #84] ; a0001ab4 <rtems_filesystem_initialize+0x100> a0001a5c: e1a03004 mov r3, r4 a0001a60: e58d5000 str r5, [sp] a0001a64: eb000052 bl a0001bb4 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0001a68: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001a6c: e596c000 ldr ip, [r6]
a0001a70: e28cc004 add ip, ip, #4
a0001a74: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001a78: 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);
a0001a7c: e59f0034 ldr r0, [pc, #52] ; a0001ab8 <rtems_filesystem_initialize+0x104> a0001a80: e59f1034 ldr r1, [pc, #52] ; a0001abc <rtems_filesystem_initialize+0x108>
/* 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;
a0001a84: 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);
a0001a88: eb0001a4 bl a0002120 <mkdir>
if ( status != 0 )
a0001a8c: e3500000 cmp r0, #0
rtems_fatal_error_occurred( 0xABCD0003 );
a0001a90: 159f0028 ldrne r0, [pc, #40] ; a0001ac0 <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 )
a0001a94: 1affffdc bne a0001a0c <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.
*/
}
a0001a98: e28dd018 add sp, sp, #24
a0001a9c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a00096e8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a00096e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00096ec: e1a06000 mov r6, r0
a00096f0: e1a07001 mov r7, r1
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false;
a00096f4: 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];
a00096f8: e59f4070 ldr r4, [pc, #112] ; a0009770 <rtems_filesystem_iterate+0x88>
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a00096fc: ea000003 b a0009710 <rtems_filesystem_iterate+0x28>
stop = (*routine)( table_entry, routine_arg );
a0009700: e1a00004 mov r0, r4 a0009704: e1a01007 mov r1, r7 a0009708: e12fff36 blx r6
++table_entry;
a000970c: 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 ) {
a0009710: e5943000 ldr r3, [r4] a0009714: e3530000 cmp r3, #0
a0009718: 0a000002 beq a0009728 <rtems_filesystem_iterate+0x40>
a000971c: e3500000 cmp r0, #0
a0009720: 0afffff6 beq a0009700 <rtems_filesystem_iterate+0x18>
a0009724: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a0009728: e2508000 subs r8, r0, #0
a000972c: 1a00000e bne a000976c <rtems_filesystem_iterate+0x84>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a0009730: e59f503c ldr r5, [pc, #60] ; a0009774 <rtems_filesystem_iterate+0x8c>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
a0009734: ebffffe1 bl a00096c0 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a0009738: e4954004 ldr r4, [r5], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000973c: ea000004 b a0009754 <rtems_filesystem_iterate+0x6c>
!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 );
a0009740: e2840008 add r0, r4, #8 a0009744: e1a01007 mov r1, r7 a0009748: e12fff36 blx r6
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000974c: 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 );
a0009750: e1a08000 mov r8, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a0009754: e1540005 cmp r4, r5
a0009758: 0a000001 beq a0009764 <rtems_filesystem_iterate+0x7c>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a000975c: e3580000 cmp r8, #0
a0009760: 0afffff6 beq a0009740 <rtems_filesystem_iterate+0x58>
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
a0009764: ebffffdb bl a00096d8 <rtems_libio_unlock> a0009768: e1a00008 mov r0, r8
}
return stop;
}
a000976c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a00025d8 <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
a00025d8: e92d4031 push {r0, r4, r5, lr}
a00025dc: e1a04000 mov r4, r0
rtems_status_code status; void *p= 0;
a00025e0: e3a05000 mov r5, #0 a00025e4: e28d2004 add r2, sp, #4 a00025e8: 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 );
a00025ec: e1a00005 mov r0, r5 a00025f0: e1a01004 mov r1, r4 a00025f4: e1a0200d mov r2, sp a00025f8: eb000e36 bl a0005ed8 <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
a00025fc: e1500005 cmp r0, r5
/* We do not have to do this, but what the heck ! */
p= key->val;
a0002600: 05943000 ldreq r3, [r4] a0002604: 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 ) {
a0002608: 0a000008 beq a0002630 <rtems_gxx_getspecific+0x58>
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 );
a000260c: e1a00005 mov r0, r5 <== NOT EXECUTED a0002610: e1a01004 mov r1, r4 <== NOT EXECUTED a0002614: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED a0002618: eb000de6 bl a0005db8 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
a000261c: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
}
key->val = (void *)0;
a0002620: 05840000 streq r0, [r4] <== NOT EXECUTED
} 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 );
if ( status != RTEMS_SUCCESSFUL ) {
a0002624: 0a000001 beq a0002630 <rtems_gxx_getspecific+0x58> <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
a0002628: e59f0008 ldr r0, [pc, #8] ; a0002638 <rtems_gxx_getspecific+0x60><== NOT EXECUTED a000262c: eb001eaa bl a000a0dc <rtems_panic> <== NOT EXECUTED
p,
rtems_task_self()
);
#endif
return p;
}
a0002630: e59d0000 ldr r0, [sp]
a0002634: e8bd8038 pop {r3, r4, r5, pc}
a0002594 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
a0002594: e3a03000 mov r3, #0 <== NOT EXECUTED a0002598: e5803000 str r3, [r0] <== NOT EXECUTED
return 0; }
a000259c: e1a00003 mov r0, r3 <== NOT EXECUTED a00025a0: e12fff1e bx lr <== NOT EXECUTED
a00026c0 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
a00026c0: 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);
a00026c4: e5900000 ldr r0, [r0] <== NOT EXECUTED a00026c8: eb000c1f bl a000574c <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
a00026cc: e3500000 cmp r0, #0 <== NOT EXECUTED
return 0;
return -1;
}
a00026d0: 13e00000 mvnne r0, #0 <== NOT EXECUTED
a00026d4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0002668 <rtems_gxx_mutex_init>:
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
a0002668: e92d4001 push {r0, lr}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
a000266c: e3a01001 mov r1, #1 a0002670: e58d0000 str r0, [sp] a0002674: e3a02054 mov r2, #84 ; 0x54 a0002678: e59f0018 ldr r0, [pc, #24] ; a0002698 <rtems_gxx_mutex_init+0x30> a000267c: e3a03000 mov r3, #0 a0002680: eb000bc6 bl a00055a0 <rtems_semaphore_create>
RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE|
RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL,
0,
(rtems_id *)mutex
);
if ( status != RTEMS_SUCCESSFUL ) {
a0002684: e3500000 cmp r0, #0
a0002688: 0a000001 beq a0002694 <rtems_gxx_mutex_init+0x2c>
"gxx_wrappers: mutex init failed %s (%d)\n",
rtems_status_text(status),
status
);
#endif
rtems_panic ("rtems_gxx_mutex_init");
a000268c: e59f0008 ldr r0, [pc, #8] ; a000269c <rtems_gxx_mutex_init+0x34><== NOT EXECUTED a0002690: eb001e91 bl a000a0dc <rtems_panic> <== NOT EXECUTED
}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
a0002694: e8bd8008 pop {r3, pc}
a0002e50 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
a0002e50: 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);
a0002e54: e3a00000 mov r0, #0
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
a0002e58: 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);
a0002e5c: e1a01000 mov r1, r0 a0002e60: e28d2018 add r2, sp, #24 a0002e64: eb000a63 bl a00057f8 <rtems_task_ident>
if (sc != RTEMS_SUCCESSFUL) return sc;
a0002e68: e2508000 subs r8, r0, #0
a0002e6c: 1a000037 bne a0002f50 <rtems_libio_set_private_env+0x100>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
a0002e70: e59f40e4 ldr r4, [pc, #228] ; a0002f5c <rtems_libio_set_private_env+0x10c> a0002e74: e59f30e4 ldr r3, [pc, #228] ; a0002f60 <rtems_libio_set_private_env+0x110> a0002e78: e5942000 ldr r2, [r4] a0002e7c: e1520003 cmp r2, r3
a0002e80: 1a00000f bne a0002ec4 <rtems_libio_set_private_env+0x74> rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
a0002e84: e2800048 add r0, r0, #72 ; 0x48 a0002e88: ebfffd4e bl a00023c8 <malloc>
if (!tmp)
a0002e8c: e2505000 subs r5, r0, #0
return RTEMS_NO_MEMORY;
a0002e90: 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)
a0002e94: 0a00002d beq a0002f50 <rtems_libio_set_private_env+0x100>
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
a0002e98: e1a00008 mov r0, r8 a0002e9c: e1a01004 mov r1, r4 a0002ea0: e59f20bc ldr r2, [pc, #188] ; a0002f64 <rtems_libio_set_private_env+0x114> a0002ea4: eb000aa3 bl a0005938 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
a0002ea8: e2506000 subs r6, r0, #0
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
a0002eac: 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) {
a0002eb0: 0a000003 beq a0002ec4 <rtems_libio_set_private_env+0x74>
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
a0002eb4: e1a00005 mov r0, r5 <== NOT EXECUTED a0002eb8: ebfffbcc bl a0001df0 <free> <== NOT EXECUTED
return sc;
a0002ebc: e1a08006 mov r8, r6 <== NOT EXECUTED a0002ec0: ea000022 b a0002f50 <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*/
a0002ec4: e59f6090 ldr r6, [pc, #144] ; a0002f5c <rtems_libio_set_private_env+0x10c> a0002ec8: e59f1090 ldr r1, [pc, #144] ; a0002f60 <rtems_libio_set_private_env+0x110> a0002ecc: e3a02048 mov r2, #72 ; 0x48 a0002ed0: e5964000 ldr r4, [r6]
* 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);
a0002ed4: e3a05000 mov r5, #0
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
a0002ed8: e1a00004 mov r0, r4 a0002edc: eb0026a1 bl a000c968 <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
a0002ee0: 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);
a0002ee4: e3a01001 mov r1, #1 a0002ee8: e1a02005 mov r2, r5
}
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*/
a0002eec: 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);
a0002ef0: e28d4004 add r4, sp, #4 a0002ef4: e1a03004 mov r3, r4 a0002ef8: e59f0068 ldr r0, [pc, #104] ; a0002f68 <rtems_libio_set_private_env+0x118> a0002efc: e58d5000 str r5, [sp] a0002f00: ebfffb7a bl a0001cf0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0002f04: e596c000 ldr ip, [r6]
a0002f08: e1a07004 mov r7, r4
a0002f0c: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0002f10: e28cc018 add ip, ip, #24
a0002f14: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002f18: e5973000 ldr r3, [r7]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0002f1c: e3a01001 mov r1, #1 a0002f20: e1a02005 mov r2, r5
* 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;
a0002f24: e58c3000 str r3, [ip]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0002f28: e59f0038 ldr r0, [pc, #56] ; a0002f68 <rtems_libio_set_private_env+0x118> a0002f2c: e1a03004 mov r3, r4 a0002f30: e58d5000 str r5, [sp] a0002f34: ebfffb6d bl a0001cf0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0002f38: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0002f3c: e596c000 ldr ip, [r6]
a0002f40: e28cc004 add ip, ip, #4
a0002f44: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002f48: e5973000 ldr r3, [r7]
a0002f4c: e58c3000 str r3, [ip]
return RTEMS_SUCCESSFUL;
}
a0002f50: e1a00008 mov r0, r8
a0002f54: e28dd01c add sp, sp, #28
a0002f58: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002f6c <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)
{
a0002f6c: e92d4033 push {r0, r1, r4, r5, lr} <== NOT EXECUTED
a0002f70: 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);
a0002f74: e3a00000 mov r0, #0 <== NOT EXECUTED a0002f78: e1a01000 mov r1, r0 <== NOT EXECUTED a0002f7c: e1a0200d mov r2, sp <== NOT EXECUTED a0002f80: eb000a1c bl a00057f8 <rtems_task_ident> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a0002f84: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0002f88: 1a00001c bne a0003000 <rtems_libio_share_private_env+0x94> <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
a0002f8c: e59f1074 ldr r1, [pc, #116] ; a0003008 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED a0002f90: e59d3000 ldr r3, [sp] <== NOT EXECUTED a0002f94: e5915000 ldr r5, [r1] <== NOT EXECUTED a0002f98: e5952000 ldr r2, [r5] <== NOT EXECUTED a0002f9c: e1520003 cmp r2, r3 <== NOT EXECUTED a0002fa0: 1a000005 bne a0002fbc <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);
a0002fa4: eb000a8d bl a00059e0 <rtems_task_variable_delete> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a0002fa8: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0002fac: 1a000013 bne a0003000 <rtems_libio_share_private_env+0x94> <== NOT EXECUTED
free_user_env(tmp);
a0002fb0: e1a00005 mov r0, r5 <== NOT EXECUTED a0002fb4: ebffff97 bl a0002e18 <free_user_env> <== NOT EXECUTED a0002fb8: ea000004 b a0002fd0 <rtems_libio_share_private_env+0x64> <== NOT EXECUTED
} else {
sc = rtems_task_variable_get(
a0002fbc: e1a00004 mov r0, r4 <== NOT EXECUTED a0002fc0: e28d2004 add r2, sp, #4 <== NOT EXECUTED a0002fc4: eb000aa3 bl a0005a58 <rtems_task_variable_get> <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
a0002fc8: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0002fcc: 1a000008 bne a0002ff4 <rtems_libio_share_private_env+0x88> <== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
a0002fd0: e59f4030 ldr r4, [pc, #48] ; a0003008 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED a0002fd4: e59f2030 ldr r2, [pc, #48] ; a000300c <rtems_libio_share_private_env+0xa0><== NOT EXECUTED a0002fd8: e3a00000 mov r0, #0 <== NOT EXECUTED a0002fdc: e1a01004 mov r1, r4 <== NOT EXECUTED a0002fe0: eb000a54 bl a0005938 <rtems_task_variable_add> <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
a0002fe4: 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;
a0002fe8: 059d2004 ldreq r2, [sp, #4] <== NOT EXECUTED a0002fec: 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)
a0002ff0: 0a000002 beq a0003000 <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;
a0002ff4: e59f1014 ldr r1, [pc, #20] ; a0003010 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED a0002ff8: e59f2008 ldr r2, [pc, #8] ; a0003008 <rtems_libio_share_private_env+0x9c><== NOT EXECUTED a0002ffc: e5821000 str r1, [r2] <== NOT EXECUTED
return sc; }
a0003000: e1a00003 mov r0, r3 <== NOT EXECUTED
a0003004: e8bd803c pop {r2, r3, r4, r5, pc} <== NOT EXECUTED
a000948c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a000948c: e2003006 and r3, r0, #6 a0009490: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
a0009494: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009498: 0a000005 beq a00094b4 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a000949c: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
a00094a0: 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) {
a00094a4: 1a000002 bne a00094b4 <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;
a00094a8: e3100004 tst r0, #4 <== NOT EXECUTED a00094ac: 03a03000 moveq r3, #0 <== NOT EXECUTED a00094b0: 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 ) {
a00094b4: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
a00094b8: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a00094bc: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
a00094c0: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a00094c4: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a00094c8: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
a00094cc: e1a00003 mov r0, r3 a00094d0: e12fff1e bx lr
a000ba98 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
a000ba98: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000ba9c: e24dd048 sub sp, sp, #72 ; 0x48
a000baa0: e1a0b001 mov fp, r1
int success = 0; char *dup_path = strdup(path);
a000baa4: eb0009e9 bl a000e250 <strdup>
if (dup_path != NULL) {
a000baa8: e2505000 subs r5, r0, #0
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
a000baac: 03e00000 mvneq r0, #0
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
a000bab0: 0a000056 beq a000bc10 <rtems_mkdir+0x178>
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
a000bab4: e5d53000 ldrb r3, [r5] a000bab8: e3a06000 mov r6, #0
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
a000babc: e1a09006 mov r9, r6
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
a000bac0: e353002f cmp r3, #47 ; 0x2f
++p;
a000bac4: 02857001 addeq r7, r5, #1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
a000bac8: 11a07005 movne r7, r5 a000bacc: e3a03001 mov r3, #1
retval = 0; break; } } if (!last) *p = '/';
a000bad0: 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) {
a000bad4: 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')
a000bad8: e4d72001 ldrb r2, [r7], #1 a000badc: e3520000 cmp r2, #0
last = 1;
a000bae0: 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')
a000bae4: 0a000002 beq a000baf4 <rtems_mkdir+0x5c>
last = 1;
else if (p[0] != '/')
a000bae8: e352002f cmp r2, #47 ; 0x2f a000baec: 03a02000 moveq r2, #0
a000baf0: 1afffff8 bne a000bad8 <rtems_mkdir+0x40> continue; *p = '\0'; if (!last && p[1] == '\0')
a000baf4: e3520000 cmp r2, #0
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
a000baf8: e5479001 strb r9, [r7, #-1]
if (!last && p[1] == '\0')
a000bafc: 13a04001 movne r4, #1
a000bb00: 1a000002 bne a000bb10 <rtems_mkdir+0x78>
a000bb04: e5d74000 ldrb r4, [r7] a000bb08: e2744001 rsbs r4, r4, #1 a000bb0c: 33a04000 movcc r4, #0
last = 1;
if (first) {
a000bb10: e3530000 cmp r3, #0
a000bb14: 0a000004 beq a000bb2c <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);
a000bb18: e3a00000 mov r0, #0 a000bb1c: eb000069 bl a000bcc8 <umask> a000bb20: e1a06000 mov r6, r0
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask);
a000bb24: e3c000c0 bic r0, r0, #192 ; 0xc0 a000bb28: eb000066 bl a000bcc8 <umask>
first = 0; } if (last)
a000bb2c: e3540000 cmp r4, #0
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
a000bb30: 059f10f0 ldreq r1, [pc, #240] ; a000bc28 <rtems_mkdir+0x190>
oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) a000bb34: 0a000002 beq a000bb44 <rtems_mkdir+0xac> (void)umask(oumask);
a000bb38: e1a00006 mov r0, r6 a000bb3c: eb000061 bl a000bcc8 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
a000bb40: e1a0100b mov r1, fp a000bb44: e1a00005 mov r0, r5 a000bb48: ebffde76 bl a0003528 <mkdir> a000bb4c: e3500000 cmp r0, #0
a000bb50: aa00001f bge a000bbd4 <rtems_mkdir+0x13c>
if (errno == EEXIST || errno == EISDIR) {
a000bb54: eb0005d5 bl a000d2b0 <__errno> a000bb58: e5903000 ldr r3, [r0] a000bb5c: e3530011 cmp r3, #17
a000bb60: 0a000003 beq a000bb74 <rtems_mkdir+0xdc>
a000bb64: eb0005d1 bl a000d2b0 <__errno> <== NOT EXECUTED a000bb68: e5903000 ldr r3, [r0] <== NOT EXECUTED a000bb6c: e3530015 cmp r3, #21 <== NOT EXECUTED a000bb70: 1a00001c bne a000bbe8 <rtems_mkdir+0x150> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
a000bb74: e1a00005 mov r0, r5 a000bb78: e1a0100d mov r1, sp a000bb7c: eb00002a bl a000bc2c <stat> a000bb80: e3500000 cmp r0, #0
a000bb84: ba000017 blt a000bbe8 <rtems_mkdir+0x150>
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
a000bb88: e59d300c ldr r3, [sp, #12] a000bb8c: e2033a0f and r3, r3, #61440 ; 0xf000 a000bb90: e3530901 cmp r3, #16384 ; 0x4000
a000bb94: 0a00000b beq a000bbc8 <rtems_mkdir+0x130> if (last)
a000bb98: e3540000 cmp r4, #0
a000bb9c: 0a000004 beq a000bbb4 <rtems_mkdir+0x11c> errno = EEXIST;
a000bba0: eb0005c2 bl a000d2b0 <__errno> a000bba4: e3a03011 mov r3, #17 a000bba8: e5803000 str r3, [r0]
else errno = ENOTDIR; retval = 0;
a000bbac: e3a07000 mov r7, #0 a000bbb0: ea000011 b a000bbfc <rtems_mkdir+0x164>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
a000bbb4: eb0005bd bl a000d2b0 <__errno> <== NOT EXECUTED a000bbb8: e3a03014 mov r3, #20 <== NOT EXECUTED a000bbbc: e5803000 str r3, [r0] <== NOT EXECUTED
retval = 0;
a000bbc0: e1a07004 mov r7, r4 <== NOT EXECUTED a000bbc4: ea00000a b a000bbf4 <rtems_mkdir+0x15c> <== NOT EXECUTED
break; } if (last)
a000bbc8: e3540000 cmp r4, #0
a000bbcc: 1a000011 bne a000bc18 <rtems_mkdir+0x180>
a000bbd0: ea000001 b a000bbdc <rtems_mkdir+0x144>
} else {
retval = 0;
break;
}
}
if (!last)
a000bbd4: e3540000 cmp r4, #0
a000bbd8: 1a000010 bne a000bc20 <rtems_mkdir+0x188> *p = '/';
a000bbdc: e547a001 strb sl, [r7, #-1] a000bbe0: e3a03000 mov r3, #0 a000bbe4: eaffffbb b a000bad8 <rtems_mkdir+0x40>
} if (!first && !last)
a000bbe8: 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;
a000bbec: e3a07000 mov r7, #0 <== NOT EXECUTED
} } if (!last) *p = '/'; } if (!first && !last)
a000bbf0: 1a000001 bne a000bbfc <rtems_mkdir+0x164> <== NOT EXECUTED
(void)umask(oumask);
a000bbf4: e1a00006 mov r0, r6 <== NOT EXECUTED a000bbf8: eb000032 bl a000bcc8 <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
a000bbfc: e1a00005 mov r0, r5 a000bc00: ebffdc95 bl a0002e5c <free>
}
return success != 0 ? 0 : -1;
a000bc04: e3570000 cmp r7, #0 a000bc08: 13a00000 movne r0, #0 a000bc0c: 03e00000 mvneq r0, #0
}
a000bc10: e28dd048 add sp, sp, #72 ; 0x48
a000bc14: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
errno = ENOTDIR; retval = 0; break; } if (last) retval = 2;
a000bc18: e3a07002 mov r7, #2 a000bc1c: eafffff6 b a000bbfc <rtems_mkdir+0x164>
} else {
retval = 0;
break;
}
}
if (!last)
a000bc20: e3a07001 mov r7, #1 a000bc24: eafffff4 b a000bbfc <rtems_mkdir+0x164>
a00012cc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00012cc: e59f303c ldr r3, [pc, #60] ; a0001310 <rtems_stack_checker_is_blown+0x44>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00012d0: e92d4800 push {fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00012d4: e5932004 ldr r2, [r3, #4]
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00012d8: e28db004 add fp, sp, #4
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a00012dc: e59230c4 ldr r3, [r2, #196] ; 0xc4 a00012e0: e15b0003 cmp fp, r3
a00012e4: 3a000003 bcc a00012f8 <rtems_stack_checker_is_blown+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a00012e8: e59220c0 ldr r2, [r2, #192] ; 0xc0 a00012ec: e0833002 add r3, r3, r2 a00012f0: e15b0003 cmp fp, r3
a00012f4: 9a000003 bls a0001308 <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 );
a00012f8: e59f3010 ldr r3, [pc, #16] ; a0001310 <rtems_stack_checker_is_blown+0x44><== NOT EXECUTED a00012fc: e3a01001 mov r1, #1 <== NOT EXECUTED a0001300: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED a0001304: ebffffab bl a00011b8 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
a0001308: e3a00000 mov r0, #0
a000130c: e8bd8800 pop {fp, pc}
a000ad30 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000ad30: e92d40f1 push {r0, r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000ad34: e2514000 subs r4, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000ad38: e1a05000 mov r5, r0 a000ad3c: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
a000ad40: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000ad44: 0a000018 beq a000adac <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000ad48: eb000791 bl a000cb94 <__errno> a000ad4c: e3a03000 mov r3, #0 a000ad50: 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 );
a000ad54: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
a000ad58: 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 );
a000ad5c: e1a00005 mov r0, r5 a000ad60: e3a02010 mov r2, #16 a000ad64: eb001517 bl a00101c8 <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 )
a000ad68: e3560000 cmp r6, #0
*endptr = end;
a000ad6c: 159d3000 ldrne r3, [sp]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000ad70: e1a07000 mov r7, r0
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
a000ad74: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000ad78: e59d3000 ldr r3, [sp] a000ad7c: e1530005 cmp r3, r5
return RTEMS_NOT_DEFINED;
a000ad80: 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 )
a000ad84: 0a000008 beq a000adac <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))
a000ad88: e3770001 cmn r7, #1
a000ad8c: 1a000004 bne a000ada4 <rtems_string_to_pointer+0x74>
a000ad90: eb00077f bl a000cb94 <__errno> <== NOT EXECUTED a000ad94: e5903000 ldr r3, [r0] <== NOT EXECUTED a000ad98: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
a000ad9c: 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))
a000ada0: 0a000001 beq a000adac <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;
a000ada4: e5847000 str r7, [r4]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
a000ada8: e3a00000 mov r0, #0
}
a000adac: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
a0001548 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
a0001548: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000154c: e24ddf6b sub sp, sp, #428 ; 0x1ac
a0001550: e58d1010 str r1, [sp, #16]
a0001554: e58d2018 str r2, [sp, #24]
a0001558: e58d000c str r0, [sp, #12]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
a000155c: eb00386a bl a000f70c <strlen> a0001560: e3a02000 mov r2, #0 a0001564: e1a01000 mov r1, r0 a0001568: e28d3f65 add r3, sp, #404 ; 0x194 a000156c: e59d000c ldr r0, [sp, #12] a0001570: e58d2000 str r2, [sp] a0001574: eb0002b6 bl a0002054 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a0001578: e2504000 subs r4, r0, #0
a000157c: 1a00006d bne a0001738 <rtems_tarfs_load+0x1f0>
return -1;
if (root_loc.ops != &IMFS_ops
a0001580: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a0001584: e59f21c4 ldr r2, [pc, #452] ; a0001750 <rtems_tarfs_load+0x208> a0001588: e1530002 cmp r3, r2
a000158c: 0a000005 beq a00015a8 <rtems_tarfs_load+0x60>
&& root_loc.ops != &fifoIMFS_ops)
a0001590: e59f21bc ldr r2, [pc, #444] ; a0001754 <rtems_tarfs_load+0x20c><== NOT EXECUTED a0001594: e1530002 cmp r3, r2 <== NOT EXECUTED a0001598: 1a000066 bne a0001738 <rtems_tarfs_load+0x1f0> <== NOT EXECUTED a000159c: ea000001 b a00015a8 <rtems_tarfs_load+0x60> <== NOT EXECUTED
a00015a0: e1a08004 mov r8, r4 a00015a4: ea000006 b a00015c4 <rtems_tarfs_load+0x7c>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00015a8: e28d2f65 add r2, sp, #404 ; 0x194
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
a00015ac: 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);
a00015b0: e28d7f47 add r7, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00015b4: e28d9d06 add r9, sp, #384 ; 0x180 a00015b8: e58d2004 str r2, [sp, #4]
* - 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);
a00015bc: e28d501c add r5, sp, #28 a00015c0: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a00015c4: e59d3018 ldr r3, [sp, #24] a00015c8: e2884c02 add r4, r8, #512 ; 0x200 a00015cc: e1540003 cmp r4, r3
a00015d0: 8a00005a bhi a0001740 <rtems_tarfs_load+0x1f8>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a00015d4: e59de010 ldr lr, [sp, #16]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
a00015d8: e59f1178 ldr r1, [pc, #376] ; a0001758 <rtems_tarfs_load+0x210> a00015dc: e3a02007 mov r2, #7
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a00015e0: e08e8008 add r8, lr, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
a00015e4: e2880c01 add r0, r8, #256 ; 0x100 a00015e8: e2800001 add r0, r0, #1 a00015ec: eb00385e bl a000f76c <strncmp> a00015f0: e2506000 subs r6, r0, #0
a00015f4: 1a000051 bne a0001740 <rtems_tarfs_load+0x1f8>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a00015f8: e3a02063 mov r2, #99 ; 0x63 a00015fc: e1a01008 mov r1, r8 a0001600: e1a00007 mov r0, r7 a0001604: eb0038b4 bl a000f8dc <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
a0001608: e5cd617f strb r6, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a000160c: e3a01008 mov r1, #8 a0001610: 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];
a0001614: e5d8609c ldrb r6, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001618: eb001d62 bl a0008ba8 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a000161c: 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);
a0001620: e58d0014 str r0, [sp, #20]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a0001624: e288007c add r0, r8, #124 ; 0x7c a0001628: eb001d5e bl a0008ba8 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a000162c: 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);
a0001630: e1a0b000 mov fp, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a0001634: e2880094 add r0, r8, #148 ; 0x94 a0001638: eb001d5a bl a0008ba8 <_rtems_octal2ulong> a000163c: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
a0001640: e1a00008 mov r0, r8 a0001644: e58d3008 str r3, [sp, #8] a0001648: eb001d64 bl a0008be0 <_rtems_tar_header_checksum> a000164c: e59d3008 ldr r3, [sp, #8] a0001650: e1500003 cmp r0, r3
a0001654: 1a000039 bne a0001740 <rtems_tarfs_load+0x1f8>
* 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) {
a0001658: e3560035 cmp r6, #53 ; 0x35
a000165c: 1a000013 bne a00016b0 <rtems_tarfs_load+0x168>
strcpy(full_filename, mountpoint);
a0001660: e59d100c ldr r1, [sp, #12] a0001664: e1a00005 mov r0, r5 a0001668: eb003663 bl a000effc <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
a000166c: e1a00005 mov r0, r5 a0001670: eb003825 bl a000f70c <strlen> a0001674: e28d2f6b add r2, sp, #428 ; 0x1ac a0001678: e0820000 add r0, r2, r0 a000167c: e5503191 ldrb r3, [r0, #-401] ; 0x191 a0001680: e353002f cmp r3, #47 ; 0x2f
a0001684: 0a000002 beq a0001694 <rtems_tarfs_load+0x14c>
strcat(full_filename, "/");
a0001688: e1a00005 mov r0, r5 <== NOT EXECUTED a000168c: e59f10c8 ldr r1, [pc, #200] ; a000175c <rtems_tarfs_load+0x214><== NOT EXECUTED a0001690: eb0035a2 bl a000ed20 <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
a0001694: e1a01007 mov r1, r7 a0001698: e1a00005 mov r0, r5 a000169c: eb00359f bl a000ed20 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
a00016a0: e1a00005 mov r0, r5 a00016a4: e59f10b4 ldr r1, [pc, #180] ; a0001760 <rtems_tarfs_load+0x218> a00016a8: eb00049a bl a0002918 <mkdir> a00016ac: eaffffbb b a00015a0 <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) {
a00016b0: e3560030 cmp r6, #48 ; 0x30
a00016b4: 1affffb9 bne a00015a0 <rtems_tarfs_load+0x58>
const char *name;
loc = root_loc;
a00016b8: e59dc004 ldr ip, [sp, #4]
a00016bc: e1a0e009 mov lr, r9
a00016c0: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00016c4: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00016c8: e59c2000 ldr r2, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00016cc: e1a00007 mov r0, r7 a00016d0: e1a01009 mov r1, r9
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a00016d4: e58e2000 str r2, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a00016d8: e28d2f6a add r2, sp, #424 ; 0x1a8 a00016dc: eb00201c bl a0009754 <IMFS_evaluate_for_make> a00016e0: e2506000 subs r6, r0, #0
a00016e4: 1a00000d bne a0001720 <rtems_tarfs_load+0x1d8>
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a00016e8: e59d2014 ldr r2, [sp, #20]
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a00016ec: e1a00009 mov r0, r9 a00016f0: e3a01006 mov r1, #6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a00016f4: e1a03b82 lsl r3, r2, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a00016f8: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a00016fc: 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(
a0001700: e3833902 orr r3, r3, #32768 ; 0x8000 a0001704: e58d6000 str r6, [sp] a0001708: eb001e7e bl a0009108 <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];
a000170c: e59d2010 ldr r2, [sp, #16]
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a0001710: e580b050 str fp, [r0, #80] ; 0x50 a0001714: e5806054 str r6, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
a0001718: e0823004 add r3, r2, r4 a000171c: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
a0001720: e28bbf7f add fp, fp, #508 ; 0x1fc a0001724: e28bb003 add fp, fp, #3
offset += 512 * nblocks;
a0001728: e3cbbf7f bic fp, fp, #508 ; 0x1fc a000172c: e3cbb003 bic fp, fp, #3 a0001730: e08b4004 add r4, fp, r4 a0001734: eaffff99 b a00015a0 <rtems_tarfs_load+0x58>
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
return -1;
a0001738: e3e04000 mvn r4, #0 <== NOT EXECUTED a000173c: ea000000 b a0001744 <rtems_tarfs_load+0x1fc> <== NOT EXECUTED
a0001740: e1a0400a mov r4, sl
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
a0001744: e1a00004 mov r0, r4
a0001748: e28ddf6b add sp, sp, #428 ; 0x1ac
a000174c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00031a0 <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
a00031a0: e59f300c ldr r3, [pc, #12] ; a00031b4 <rtems_termios_bufsize+0x14><== NOT EXECUTED a00031a4: e5830008 str r0, [r3, #8] <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
a00031a8: e8830006 stm r3, {r1, r2} <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; }
a00031ac: e3a00000 mov r0, #0 <== NOT EXECUTED a00031b0: e12fff1e bx lr <== NOT EXECUTED
a000300c <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;
a000300c: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003010: e92d4030 push {r4, r5, lr}
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003014: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0003018: e59f3170 ldr r3, [pc, #368] ; a0003190 <rtems_termios_close+0x184> a000301c: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003020: 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(
a0003024: e1a02001 mov r2, r1 a0003028: e5930000 ldr r0, [r3] a000302c: eb0007a1 bl a0004eb8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0003030: e3500000 cmp r0, #0
a0003034: 1a000021 bne a00030c0 <rtems_termios_close+0xb4>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
a0003038: e5943008 ldr r3, [r4, #8] a000303c: e2433001 sub r3, r3, #1 a0003040: e3530000 cmp r3, #0 a0003044: e5843008 str r3, [r4, #8]
a0003048: 1a00004b bne a000317c <rtems_termios_close+0x170>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a000304c: e59420cc ldr r2, [r4, #204] ; 0xcc a0003050: e59f313c ldr r3, [pc, #316] ; a0003194 <rtems_termios_close+0x188> a0003054: e0833282 add r3, r3, r2, lsl #5 a0003058: e5931004 ldr r1, [r3, #4] a000305c: e3510000 cmp r1, #0
a0003060: 0a000002 beq a0003070 <rtems_termios_close+0x64>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003064: e1a00004 mov r0, r4 a0003068: e12fff31 blx r1 a000306c: ea000006 b a000308c <rtems_termios_close+0x80>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003070: e5940018 ldr r0, [r4, #24] a0003074: e1a02001 mov r2, r1 a0003078: eb00078e bl a0004eb8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a000307c: e3500000 cmp r0, #0
a0003080: 1a00000e bne a00030c0 <rtems_termios_close+0xb4>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
a0003084: e1a00004 mov r0, r4 a0003088: ebfffeb2 bl a0002b58 <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a000308c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003090: e3530002 cmp r3, #2
a0003094: 1a00000a bne a00030c4 <rtems_termios_close+0xb8>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
a0003098: e59400c4 ldr r0, [r4, #196] ; 0xc4 a000309c: e3a01001 mov r1, #1 a00030a0: eb000672 bl a0004a70 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a00030a4: e3500000 cmp r0, #0
a00030a8: 1a000004 bne a00030c0 <rtems_termios_close+0xb4>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
a00030ac: e59400c8 ldr r0, [r4, #200] ; 0xc8 a00030b0: e3a01001 mov r1, #1 a00030b4: eb00066d bl a0004a70 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a00030b8: e3500000 cmp r0, #0
a00030bc: 0a000000 beq a00030c4 <rtems_termios_close+0xb8>
rtems_fatal_error_occurred (sc);
a00030c0: eb000912 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
a00030c4: e594309c ldr r3, [r4, #156] ; 0x9c a00030c8: e3530000 cmp r3, #0
a00030cc: 0a000003 beq a00030e0 <rtems_termios_close+0xd4>
(*tty->device.lastClose)(tty->major, tty->minor, arg);
a00030d0: e594000c ldr r0, [r4, #12] a00030d4: e5941010 ldr r1, [r4, #16] a00030d8: e1a02005 mov r2, r5 a00030dc: e12fff33 blx r3
if (tty->forw == NULL) {
a00030e0: e894000c ldm r4, {r2, r3}
a00030e4: 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;
a00030e8: 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) {
a00030ec: 1a000003 bne a0003100 <rtems_termios_close+0xf4>
rtems_termios_ttyTail = tty->back;
a00030f0: e59f10a0 ldr r1, [pc, #160] ; a0003198 <rtems_termios_close+0x18c>
if ( rtems_termios_ttyTail != NULL ) {
a00030f4: 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;
a00030f8: e5813000 str r3, [r1]
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
a00030fc: 15832000 strne r2, [r3]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003100: e5942004 ldr r2, [r4, #4] a0003104: e5943000 ldr r3, [r4] a0003108: 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;
a000310c: 15823000 strne r3, [r2]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003110: 1a000003 bne a0003124 <rtems_termios_close+0x118>
rtems_termios_ttyHead = tty->forw;
a0003114: e59f1080 ldr r1, [pc, #128] ; a000319c <rtems_termios_close+0x190>
if ( rtems_termios_ttyHead != NULL ) {
a0003118: e3530000 cmp r3, #0
rtems_termios_ttyHead->back = NULL;
a000311c: 15832004 strne r2, [r3, #4]
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a0003120: e5813000 str r3, [r1]
}
} else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
a0003124: e5940014 ldr r0, [r4, #20] a0003128: eb00073b bl a0004e1c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
a000312c: e5940018 ldr r0, [r4, #24] a0003130: eb000739 bl a0004e1c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
a0003134: e594008c ldr r0, [r4, #140] ; 0x8c a0003138: eb000737 bl a0004e1c <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
a000313c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003140: e3530000 cmp r3, #0
a0003144: 0a000002 beq a0003154 <rtems_termios_close+0x148>
a0003148: e59430b4 ldr r3, [r4, #180] ; 0xb4 a000314c: e3530002 cmp r3, #2
a0003150: 1a000001 bne a000315c <rtems_termios_close+0x150>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
a0003154: e5940068 ldr r0, [r4, #104] ; 0x68 a0003158: eb00072f bl a0004e1c <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
a000315c: e5940058 ldr r0, [r4, #88] ; 0x58 a0003160: ebfffad3 bl a0001cb4 <free>
free (tty->rawOutBuf.theBuf);
a0003164: e594007c ldr r0, [r4, #124] ; 0x7c a0003168: ebfffad1 bl a0001cb4 <free>
free (tty->cbuf);
a000316c: e594001c ldr r0, [r4, #28] a0003170: ebfffacf bl a0001cb4 <free>
free (tty);
a0003174: e1a00004 mov r0, r4 a0003178: ebfffacd bl a0001cb4 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
a000317c: e59f300c ldr r3, [pc, #12] ; a0003190 <rtems_termios_close+0x184> a0003180: e5930000 ldr r0, [r3] a0003184: eb000791 bl a0004fd0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0003188: e3a00000 mov r0, #0
a000318c: e8bd8030 pop {r4, r5, pc}
a0004518 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004518: e5902090 ldr r2, [r0, #144] ; 0x90
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
a000451c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004520: e0822001 add r2, r2, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004524: e59010b4 ldr r1, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004528: e5802090 str r2, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a000452c: e3510002 cmp r1, #2
a0004530: 1a000004 bne a0004548 <rtems_termios_dequeue_characters+0x30>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
a0004534: e59000c8 ldr r0, [r0, #200] ; 0xc8 a0004538: eb00014c bl a0004a70 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a000453c: e2503000 subs r3, r0, #0
a0004540: 0a00000c beq a0004578 <rtems_termios_dequeue_characters+0x60>
rtems_fatal_error_occurred (sc);
a0004544: eb0003f1 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
a0004548: e59030cc ldr r3, [r0, #204] ; 0xcc a000454c: e3530005 cmp r3, #5
a0004550: 1a000006 bne a0004570 <rtems_termios_dequeue_characters+0x58>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004554: e59f3024 ldr r3, [pc, #36] ; a0004580 <rtems_termios_dequeue_characters+0x68> a0004558: e59330b4 ldr r3, [r3, #180] ; 0xb4 a000455c: e3530000 cmp r3, #0
a0004560: 0a000004 beq a0004578 <rtems_termios_dequeue_characters+0x60>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004564: e12fff33 blx r3
}
return 0; /* nothing to output in IRQ... */
a0004568: e3a03000 mov r3, #0 a000456c: ea000001 b a0004578 <rtems_termios_dequeue_characters+0x60>
}
return rtems_termios_refill_transmitter(tty);
}
a0004570: 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);
a0004574: eaffff5a b a00042e4 <rtems_termios_refill_transmitter>
}
a0004578: e1a00003 mov r0, r3
a000457c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0003fe4 <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)
{
a0003fe4: 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) {
a0003fe8: e59030cc ldr r3, [r0, #204] ; 0xcc a0003fec: e59f7280 ldr r7, [pc, #640] ; a0004274 <rtems_termios_enqueue_raw_characters+0x290>
* 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)
{
a0003ff0: e1a04000 mov r4, r0 a0003ff4: 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) {
a0003ff8: e0873283 add r3, r7, r3, lsl #5 a0003ffc: e5939010 ldr r9, [r3, #16] a0004000: e3590000 cmp r9, #0 a0004004: 11a05002 movne r5, r2
a0004008: 1a00000d bne a0004044 <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);
a000400c: e2803030 add r3, r0, #48 ; 0x30 a0004010: 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,
a0004014: 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) {
a0004018: e1a0a002 mov sl, r2 a000401c: 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,
a0004020: e58d3004 str r3, [sp, #4] a0004024: ea000089 b a0004250 <rtems_termios_enqueue_raw_characters+0x26c>
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);
a0004028: e59430cc ldr r3, [r4, #204] ; 0xcc a000402c: e4d60001 ldrb r0, [r6], #1 a0004030: e1a01004 mov r1, r4 a0004034: e0873283 add r3, r7, r3, lsl #5 a0004038: e5933010 ldr r3, [r3, #16] a000403c: e12fff33 blx r3 a0004040: 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--) {
a0004044: e3550000 cmp r5, #0
a0004048: 1afffff6 bne a0004028 <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 )) {
a000404c: e59430e4 ldr r3, [r4, #228] ; 0xe4 a0004050: e3530000 cmp r3, #0
a0004054: 1a000084 bne a000426c <rtems_termios_enqueue_raw_characters+0x288>
a0004058: e59430dc ldr r3, [r4, #220] ; 0xdc a000405c: e3530000 cmp r3, #0
a0004060: 0a000081 beq a000426c <rtems_termios_enqueue_raw_characters+0x288>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0004064: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004068: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a000406c: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0004070: e3a03001 mov r3, #1 <== NOT EXECUTED a0004074: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED a0004078: ea00007b b a000426c <rtems_termios_enqueue_raw_characters+0x288><== 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) {
a000407c: e59430b8 ldr r3, [r4, #184] ; 0xb8
}
return 0;
}
while (len--) {
c = *buf++;
a0004080: e4d68001 ldrb r8, [r6], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a0004084: e3130c02 tst r3, #512 ; 0x200
a0004088: 0a00000f beq a00040cc <rtems_termios_enqueue_raw_characters+0xe8>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
a000408c: e5d4204a ldrb r2, [r4, #74] ; 0x4a a0004090: e5d43049 ldrb r3, [r4, #73] ; 0x49 a0004094: e1520008 cmp r2, r8
a0004098: 1a000007 bne a00040bc <rtems_termios_enqueue_raw_characters+0xd8>
if (c == tty->termios.c_cc[VSTART]) {
a000409c: e1530002 cmp r3, r2 <== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a00040a0: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a00040a4: 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;
a00040a8: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a00040ac: 13833010 orrne r3, r3, #16 <== NOT EXECUTED a00040b0: 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)
{
a00040b4: e3a09001 mov r9, #1 <== NOT EXECUTED a00040b8: ea000005 b a00040d4 <rtems_termios_enqueue_raw_characters+0xf0><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a00040bc: e1530008 cmp r3, r8
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a00040c0: 059430b8 ldreq r3, [r4, #184] ; 0xb8 a00040c4: 03c33010 biceq r3, r3, #16
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a00040c8: 0afffff8 beq a00040b0 <rtems_termios_enqueue_raw_characters+0xcc>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
a00040cc: e3590000 cmp r9, #0
a00040d0: 0a000014 beq a0004128 <rtems_termios_enqueue_raw_characters+0x144>
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
a00040d4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00040d8: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED a00040dc: e3530020 cmp r3, #32 <== NOT EXECUTED a00040e0: 1a000059 bne a000424c <rtems_termios_enqueue_raw_characters+0x268><== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
a00040e4: ebfffa97 bl a0002b48 <arm_interrupt_disable> <== NOT EXECUTED a00040e8: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
a00040ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00040f0: e3c33020 bic r3, r3, #32 <== NOT EXECUTED a00040f4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a00040f8: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a00040fc: e3530000 cmp r3, #0 <== NOT EXECUTED a0004100: 0a000006 beq a0004120 <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
a0004104: e5942084 ldr r2, [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)(
a0004108: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a000410c: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004110: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004114: e0811002 add r1, r1, r2 <== NOT EXECUTED a0004118: e3a02001 mov r2, #1 <== NOT EXECUTED a000411c: e12fff33 blx r3 <== NOT EXECUTED a0004120: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0004124: ea000048 b a000424c <rtems_termios_enqueue_raw_characters+0x268><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
a0004128: e5940060 ldr r0, [r4, #96] ; 0x60 a000412c: e5941064 ldr r1, [r4, #100] ; 0x64 a0004130: e2800001 add r0, r0, #1 a0004134: eb002d35 bl a000f610 <__umodsi3> a0004138: e1a07000 mov r7, r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
a000413c: ebfffa81 bl a0002b48 <arm_interrupt_disable> a0004140: e1a0b000 mov fp, r0
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a0004144: e594305c ldr r3, [r4, #92] ; 0x5c a0004148: e5940064 ldr r0, [r4, #100] ; 0x64
% tty->rawInBuf.Size) > tty->highwater) &&
a000414c: e5941064 ldr r1, [r4, #100] ; 0x64
}
} 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)
a0004150: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
a0004154: e0800007 add r0, r0, r7 a0004158: eb002d2c bl a000f610 <__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)
a000415c: e59430c0 ldr r3, [r4, #192] ; 0xc0 a0004160: e1500003 cmp r0, r3
a0004164: 9a000025 bls a0004200 <rtems_termios_enqueue_raw_characters+0x21c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
a0004168: 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) &&
a000416c: e3130001 tst r3, #1 <== NOT EXECUTED a0004170: 1a000022 bne a0004200 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a0004174: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004178: e3833001 orr r3, r3, #1 <== NOT EXECUTED a000417c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a0004180: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004184: e59f30ec ldr r3, [pc, #236] ; a0004278 <rtems_termios_enqueue_raw_characters+0x294><== NOT EXECUTED a0004188: e0023003 and r3, r2, r3 <== NOT EXECUTED a000418c: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a0004190: 1a00000e bne a00041d0 <rtems_termios_enqueue_raw_characters+0x1ec><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
a0004194: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004198: e3130020 tst r3, #32 <== NOT EXECUTED a000419c: 1a000002 bne a00041ac <rtems_termios_enqueue_raw_characters+0x1c8><== NOT EXECUTED a00041a0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a00041a4: e3530000 cmp r3, #0 <== NOT EXECUTED a00041a8: 1a000014 bne a0004200 <rtems_termios_enqueue_raw_characters+0x21c><== 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;
a00041ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a00041b0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00041b4: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
a00041b8: e3833002 orr r3, r3, #2 <== NOT EXECUTED a00041bc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a00041c0: e3a02001 mov r2, #1 <== NOT EXECUTED a00041c4: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00041c8: e12fff33 blx r3 <== NOT EXECUTED a00041cc: ea00000b b a0004200 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
a00041d0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00041d4: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a00041d8: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a00041dc: 1a000007 bne a0004200 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
a00041e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00041e4: e3833004 orr r3, r3, #4 <== NOT EXECUTED a00041e8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a00041ec: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED a00041f0: e3530000 cmp r3, #0 <== NOT EXECUTED a00041f4: 0a000001 beq a0004200 <rtems_termios_enqueue_raw_characters+0x21c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
a00041f8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00041fc: e12fff33 blx r3 <== NOT EXECUTED
a0004200: e129f00b msr CPSR_fc, fp
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a0004204: e594305c ldr r3, [r4, #92] ; 0x5c a0004208: e1570003 cmp r7, r3
dropped++;
a000420c: 02855001 addeq r5, r5, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a0004210: 0a00000d beq a000424c <rtems_termios_enqueue_raw_characters+0x268>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
a0004214: e5943058 ldr r3, [r4, #88] ; 0x58 a0004218: e7c38007 strb r8, [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 )) {
a000421c: e59430e4 ldr r3, [r4, #228] ; 0xe4
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
a0004220: 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 )) {
a0004224: e3530000 cmp r3, #0
a0004228: 1a000007 bne a000424c <rtems_termios_enqueue_raw_characters+0x268>
a000422c: e59430dc ldr r3, [r4, #220] ; 0xdc a0004230: e3530000 cmp r3, #0
a0004234: 0a000004 beq a000424c <rtems_termios_enqueue_raw_characters+0x268>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0004238: e59d0000 ldr r0, [sp] <== NOT EXECUTED a000423c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0004240: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0004244: e3a03001 mov r3, #1 <== NOT EXECUTED a0004248: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
a000424c: e24aa001 sub sl, sl, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004250: e35a0000 cmp sl, #0
a0004254: 1affff88 bne a000407c <rtems_termios_enqueue_raw_characters+0x98>
}
}
}
}
tty->rawInBufDropped += dropped;
a0004258: e5943078 ldr r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a000425c: e5940068 ldr r0, [r4, #104] ; 0x68
}
}
}
}
tty->rawInBufDropped += dropped;
a0004260: e0833005 add r3, r3, r5 a0004264: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a0004268: eb000358 bl a0004fd0 <rtems_semaphore_release>
return dropped; }
a000426c: e1a00005 mov r0, r5
a0004270: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00031b8 <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;
a00031b8: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a00031bc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a00031c0: e5934034 ldr r4, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a00031c4: 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;
a00031c8: e5907008 ldr r7, [r0, #8]
rtems_status_code sc;
args->ioctl_return = 0;
a00031cc: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a00031d0: 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);
a00031d4: e1a02001 mov r2, r1 a00031d8: e5940018 ldr r0, [r4, #24] a00031dc: eb000735 bl a0004eb8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a00031e0: e2506000 subs r6, r0, #0
a00031e4: 1a0000d0 bne a000352c <rtems_termios_ioctl+0x374>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a00031e8: e5953004 ldr r3, [r5, #4] a00031ec: e3530004 cmp r3, #4
a00031f0: 0a0000a6 beq a0003490 <rtems_termios_ioctl+0x2d8> a00031f4: 8a000005 bhi a0003210 <rtems_termios_ioctl+0x58>
a00031f8: e3530002 cmp r3, #2
a00031fc: 0a000028 beq a00032a4 <rtems_termios_ioctl+0xec> a0003200: 8a00009b bhi a0003474 <rtems_termios_ioctl+0x2bc>
a0003204: e3530001 cmp r3, #1
a0003208: 1a000010 bne a0003250 <rtems_termios_ioctl+0x98>
a000320c: ea00001a b a000327c <rtems_termios_ioctl+0xc4> a0003210: e59f2320 ldr r2, [pc, #800] ; a0003538 <rtems_termios_ioctl+0x380> a0003214: e1530002 cmp r3, r2
a0003218: 0a0000b6 beq a00034f8 <rtems_termios_ioctl+0x340> a000321c: 8a000002 bhi a000322c <rtems_termios_ioctl+0x74>
a0003220: e3530005 cmp r3, #5
a0003224: 1a000009 bne a0003250 <rtems_termios_ioctl+0x98>
a0003228: ea000094 b a0003480 <rtems_termios_ioctl+0x2c8> <== NOT EXECUTED
a000322c: e59f2308 ldr r2, [pc, #776] ; a000353c <rtems_termios_ioctl+0x384> a0003230: 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;
a0003234: 05953008 ldreq r3, [r5, #8] a0003238: 059420cc ldreq r2, [r4, #204] ; 0xcc a000323c: 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) {
a0003240: 0a0000b7 beq a0003524 <rtems_termios_ioctl+0x36c>
a0003244: e2822105 add r2, r2, #1073741825 ; 0x40000001 a0003248: e1530002 cmp r3, r2
a000324c: 0a000093 beq a00034a0 <rtems_termios_ioctl+0x2e8>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a0003250: e59420cc ldr r2, [r4, #204] ; 0xcc a0003254: e59f32e4 ldr r3, [pc, #740] ; a0003540 <rtems_termios_ioctl+0x388> a0003258: e0833282 add r3, r3, r2, lsl #5 a000325c: e5933018 ldr r3, [r3, #24] a0003260: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
a0003264: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a0003268: 0a0000ad beq a0003524 <rtems_termios_ioctl+0x36c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
a000326c: e1a00004 mov r0, r4 a0003270: e1a01005 mov r1, r5 a0003274: e12fff33 blx r3 a0003278: ea00009c b a00034f0 <rtems_termios_ioctl+0x338>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
a000327c: e5957008 ldr r7, [r5, #8]
a0003280: e284c030 add ip, r4, #48 ; 0x30
a0003284: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003288: e1a0e007 mov lr, r7
a000328c: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003290: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003294: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003298: e59c3000 ldr r3, [ip]
a000329c: e58e3000 str r3, [lr]
break;
a00032a0: ea00009f b a0003524 <rtems_termios_ioctl+0x36c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a00032a4: e595e008 ldr lr, [r5, #8]
a00032a8: e284c030 add ip, r4, #48 ; 0x30
a00032ac: e8be000f ldm lr!, {r0, r1, r2, r3}
a00032b0: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00032b4: e8be000f ldm lr!, {r0, r1, r2, r3}
a00032b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00032bc: e59e3000 ldr r3, [lr]
a00032c0: 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) &&
a00032c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00032c8: e3130c02 tst r3, #512 ; 0x200
a00032cc: 0a000018 beq a0003334 <rtems_termios_ioctl+0x17c>
!(tty->termios.c_iflag & IXON)) {
a00032d0: 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) &&
a00032d4: e3130b01 tst r3, #1024 ; 0x400
a00032d8: 1a000015 bne a0003334 <rtems_termios_ioctl+0x17c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
a00032dc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00032e0: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a00032e4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
a00032e8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00032ec: e3130020 tst r3, #32 <== NOT EXECUTED a00032f0: 0a00000f beq a0003334 <rtems_termios_ioctl+0x17c> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
a00032f4: ebfffe13 bl a0002b48 <arm_interrupt_disable> <== NOT EXECUTED a00032f8: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
a00032fc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003300: e3c33020 bic r3, r3, #32 <== NOT EXECUTED a0003304: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003308: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a000330c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003310: 0a000006 beq a0003330 <rtems_termios_ioctl+0x178> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a0003314: e5942084 ldr r2, [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)(
a0003318: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a000331c: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0003320: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003324: e0811002 add r1, r1, r2 <== NOT EXECUTED a0003328: e3a02001 mov r2, #1 <== NOT EXECUTED a000332c: e12fff33 blx r3 <== NOT EXECUTED a0003330: 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)) {
a0003334: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003338: e3130b01 tst r3, #1024 ; 0x400
a000333c: 0a000008 beq a0003364 <rtems_termios_ioctl+0x1ac>
a0003340: e5943030 ldr r3, [r4, #48] ; 0x30 <== NOT EXECUTED a0003344: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a0003348: 1a000005 bne a0003364 <rtems_termios_ioctl+0x1ac> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
a000334c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003350: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a0003354: 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);
a0003358: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000335c: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a0003360: 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)) {
a0003364: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003368: e3130c01 tst r3, #256 ; 0x100
a000336c: 0a000010 beq a00033b4 <rtems_termios_ioctl+0x1fc>
a0003370: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED a0003374: e3530000 cmp r3, #0 <== NOT EXECUTED a0003378: ba00000d blt a00033b4 <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
a000337c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003380: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a0003384: 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)) {
a0003388: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000338c: e3130004 tst r3, #4 <== NOT EXECUTED a0003390: 0a000004 beq a00033a8 <rtems_termios_ioctl+0x1f0> <== NOT EXECUTED a0003394: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED a0003398: e3530000 cmp r3, #0 <== NOT EXECUTED a000339c: 0a000001 beq a00033a8 <rtems_termios_ioctl+0x1f0> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a00033a0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00033a4: e12fff33 blx r3 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
a00033a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00033ac: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a00033b0: 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) {
a00033b4: e5943038 ldr r3, [r4, #56] ; 0x38
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) {
a00033b8: e594703c ldr r7, [r4, #60] ; 0x3c
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
a00033bc: e3530000 cmp r3, #0
tty->flow_ctrl |= FL_MDRTS;
a00033c0: b59430b8 ldrlt r3, [r4, #184] ; 0xb8 a00033c4: b3833c01 orrlt r3, r3, #256 ; 0x100 a00033c8: b58430b8 strlt r3, [r4, #184] ; 0xb8
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a00033cc: e5943030 ldr r3, [r4, #48] ; 0x30 a00033d0: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
a00033d4: 159420b8 ldrne r2, [r4, #184] ; 0xb8 a00033d8: 13822b01 orrne r2, r2, #1024 ; 0x400 a00033dc: 158420b8 strne r2, [r4, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
a00033e0: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
a00033e4: 159430b8 ldrne r3, [r4, #184] ; 0xb8 a00033e8: 13833c02 orrne r3, r3, #512 ; 0x200 a00033ec: 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) {
a00033f0: e2177002 ands r7, r7, #2
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a00033f4: 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) {
a00033f8: 1a000013 bne a000344c <rtems_termios_ioctl+0x294>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
a00033fc: e5d48046 ldrb r8, [r4, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
a0003400: eb000518 bl a0004868 <rtems_clock_get_ticks_per_second> a0003404: e3a0100a mov r1, #10 a0003408: e0000098 mul r0, r8, r0 a000340c: eb002fe7 bl a000f3b0 <__aeabi_uidiv>
if (tty->termios.c_cc[VTIME]) {
a0003410: e5d43046 ldrb r3, [r4, #70] ; 0x46
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] *
a0003414: e5840054 str r0, [r4, #84] ; 0x54 a0003418: e5d42047 ldrb r2, [r4, #71] ; 0x47
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a000341c: e3530000 cmp r3, #0
a0003420: 0a000005 beq a000343c <rtems_termios_ioctl+0x284>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003424: 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;
a0003428: e5840070 str r0, [r4, #112] ; 0x70 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a000342c: 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;
a0003430: e584706c str r7, [r4, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003434: e5840074 str r0, [r4, #116] ; 0x74 <== NOT EXECUTED a0003438: ea000006 b a0003458 <rtems_termios_ioctl+0x2a0> <== NOT EXECUTED
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
a000343c: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a0003440: 03a03001 moveq r3, #1 a0003444: 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]) {
a0003448: 0a000002 beq a0003458 <rtems_termios_ioctl+0x2a0>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a000344c: e584306c str r3, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a0003450: e5843070 str r3, [r4, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003454: e5843074 str r3, [r4, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
a0003458: e59430a8 ldr r3, [r4, #168] ; 0xa8 a000345c: e3530000 cmp r3, #0
a0003460: 0a00002f beq a0003524 <rtems_termios_ioctl+0x36c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
a0003464: e5940010 ldr r0, [r4, #16] a0003468: e2841030 add r1, r4, #48 ; 0x30 a000346c: e12fff33 blx r3 a0003470: ea00002b b a0003524 <rtems_termios_ioctl+0x36c>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
a0003474: e1a00004 mov r0, r4 a0003478: ebfffdb6 bl a0002b58 <drainOutput>
break;
a000347c: ea000028 b a0003524 <rtems_termios_ioctl+0x36c>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
a0003480: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a0003484: e58420d4 str r2, [r4, #212] ; 0xd4 <== NOT EXECUTED
a0003488: e58430d8 str r3, [r4, #216] ; 0xd8 <== NOT EXECUTED
break;
a000348c: ea000024 b a0003524 <rtems_termios_ioctl+0x36c> <== NOT EXECUTED
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
a0003490: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a0003494: e58420dc str r2, [r4, #220] ; 0xdc <== NOT EXECUTED
a0003498: e58430e0 str r3, [r4, #224] ; 0xe0 <== NOT EXECUTED
break;
a000349c: ea000020 b a0003524 <rtems_termios_ioctl+0x36c> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a00034a0: e59420cc ldr r2, [r4, #204] ; 0xcc a00034a4: e59f3094 ldr r3, [pc, #148] ; a0003540 <rtems_termios_ioctl+0x388> a00034a8: e0833282 add r3, r3, r2, lsl #5 a00034ac: e5933004 ldr r3, [r3, #4] a00034b0: e3530000 cmp r3, #0
a00034b4: 0a000002 beq a00034c4 <rtems_termios_ioctl+0x30c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a00034b8: e1a00004 mov r0, r4 a00034bc: e12fff33 blx r3 a00034c0: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
a00034c4: e5953008 ldr r3, [r5, #8]
tty->t_sc = NULL; /* ensure that no more valid data */
a00034c8: 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);
a00034cc: e5933000 ldr r3, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
a00034d0: e58420d0 str r2, [r4, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a00034d4: e59f2064 ldr r2, [pc, #100] ; a0003540 <rtems_termios_ioctl+0x388>
* 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);
a00034d8: 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) {
a00034dc: e7923283 ldr r3, [r2, r3, lsl #5] a00034e0: e3530000 cmp r3, #0
a00034e4: 0a00000e beq a0003524 <rtems_termios_ioctl+0x36c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
a00034e8: e1a00004 mov r0, r4 a00034ec: e12fff33 blx r3 a00034f0: e1a06000 mov r6, r0 a00034f4: ea00000a b a0003524 <rtems_termios_ioctl+0x36c>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
a00034f8: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED a00034fc: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003500: e5940020 ldr r0, [r4, #32] <== NOT EXECUTED a0003504: e5941024 ldr r1, [r4, #36] ; 0x24 <== NOT EXECUTED
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
a0003508: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
a000350c: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003510: e0611000 rsb r1, r1, r0 <== NOT EXECUTED
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
a0003514: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003518: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED a000351c: e0813003 add r3, r1, r3 <== NOT EXECUTED a0003520: e5823000 str r3, [r2] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
a0003524: e5940018 ldr r0, [r4, #24] a0003528: eb0006a8 bl a0004fd0 <rtems_semaphore_release>
args->ioctl_return = sc;
a000352c: e585600c str r6, [r5, #12]
return sc; }
a0003530: e1a00006 mov r0, r6
a0003534: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002bb8 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002bb8: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0002bbc: e58d300c str r3, [sp, #12]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002bc0: e59f3404 ldr r3, [pc, #1028] ; a0002fcc <rtems_termios_open+0x414>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002bc4: e1a0a001 mov sl, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002bc8: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002bcc: e1a09000 mov r9, r0 a0002bd0: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002bd4: e5930000 ldr r0, [r3] a0002bd8: e1a02001 mov r2, r1 a0002bdc: eb0008b5 bl a0004eb8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002be0: e2506000 subs r6, r0, #0
a0002be4: 1a0000ee bne a0002fa4 <rtems_termios_open+0x3ec>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
a0002be8: e59f33e0 ldr r3, [pc, #992] ; a0002fd0 <rtems_termios_open+0x418> a0002bec: e5937000 ldr r7, [r3] a0002bf0: e1a05007 mov r5, r7 a0002bf4: ea000006 b a0002c14 <rtems_termios_open+0x5c>
if ((tty->major == major) && (tty->minor == minor))
a0002bf8: e595300c ldr r3, [r5, #12] a0002bfc: e1530009 cmp r3, r9
a0002c00: 1a000002 bne a0002c10 <rtems_termios_open+0x58>
a0002c04: e5953010 ldr r3, [r5, #16] a0002c08: e153000a cmp r3, sl
a0002c0c: 0a0000c3 beq a0002f20 <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) {
a0002c10: e5955000 ldr r5, [r5] a0002c14: e3550000 cmp r5, #0
a0002c18: 1afffff6 bne a0002bf8 <rtems_termios_open+0x40>
a0002c1c: ea0000e3 b a0002fb0 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
a0002c20: e59f23ac ldr r2, [pc, #940] ; a0002fd4 <rtems_termios_open+0x41c> a0002c24: e5923000 ldr r3, [r2] a0002c28: e5853064 str r3, [r5, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002c2c: e5950064 ldr r0, [r5, #100] ; 0x64 a0002c30: e58d2008 str r2, [sp, #8] a0002c34: ebfffcfc bl a000202c <malloc>
if (tty->rawInBuf.theBuf == NULL) {
a0002c38: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002c3c: e1a0b000 mov fp, r0 a0002c40: e5850058 str r0, [r5, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
a0002c44: e59d2008 ldr r2, [sp, #8]
a0002c48: 1a000006 bne a0002c68 <rtems_termios_open+0xb0>
free(tty);
a0002c4c: e1a00005 mov r0, r5 <== NOT EXECUTED a0002c50: ebfffc17 bl a0001cb4 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002c54: e59f3370 ldr r3, [pc, #880] ; a0002fcc <rtems_termios_open+0x414><== NOT EXECUTED
return RTEMS_NO_MEMORY;
a0002c58: e3a0601a mov r6, #26 <== NOT EXECUTED
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002c5c: e5930000 ldr r0, [r3] <== NOT EXECUTED a0002c60: eb0008da bl a0004fd0 <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
a0002c64: ea0000ce b a0002fa4 <rtems_termios_open+0x3ec> <== NOT EXECUTED
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
a0002c68: e5923004 ldr r3, [r2, #4] a0002c6c: e5853088 str r3, [r5, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002c70: e5950088 ldr r0, [r5, #136] ; 0x88 a0002c74: e58d2008 str r2, [sp, #8] a0002c78: ebfffceb bl a000202c <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
a0002c7c: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002c80: e1a03000 mov r3, r0 a0002c84: e585007c str r0, [r5, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
a0002c88: e59d2008 ldr r2, [sp, #8]
a0002c8c: 0a000008 beq a0002cb4 <rtems_termios_open+0xfc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002c90: e5920008 ldr r0, [r2, #8] a0002c94: e58d3008 str r3, [sp, #8] a0002c98: ebfffce3 bl a000202c <malloc>
if (tty->cbuf == NULL) {
a0002c9c: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002ca0: e585001c str r0, [r5, #28]
if (tty->cbuf == NULL) {
a0002ca4: e59d3008 ldr r3, [sp, #8]
a0002ca8: 1a000004 bne a0002cc0 <rtems_termios_open+0x108>
free((void *)(tty->rawOutBuf.theBuf));
a0002cac: e1a00003 mov r0, r3 <== NOT EXECUTED a0002cb0: ebfffbff bl a0001cb4 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
a0002cb4: e1a0000b mov r0, fp <== NOT EXECUTED a0002cb8: ebfffbfd bl a0001cb4 <free> <== NOT EXECUTED a0002cbc: eaffffe2 b a0002c4c <rtems_termios_open+0x94> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002cc0: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a0002cc4: e5853004 str r3, [r5, #4]
if (rtems_termios_ttyHead != NULL)
a0002cc8: e1570003 cmp r7, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002ccc: e58530d4 str r3, [r5, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
a0002cd0: e58530d8 str r3, [r5, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
a0002cd4: e58530dc str r3, [r5, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
a0002cd8: e58530e0 str r3, [r5, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
a0002cdc: 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;
a0002ce0: e59f32e8 ldr r3, [pc, #744] ; a0002fd0 <rtems_termios_open+0x418>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
a0002ce4: 15875004 strne r5, [r7, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a0002ce8: e5857000 str r7, [r5]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
a0002cec: e5834000 str r4, [r3]
if (rtems_termios_ttyTail == NULL)
a0002cf0: e59f32e0 ldr r3, [pc, #736] ; a0002fd8 <rtems_termios_open+0x420>
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0002cf4: e59f72d8 ldr r7, [pc, #728] ; a0002fd4 <rtems_termios_open+0x41c>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0002cf8: e59f02dc ldr r0, [pc, #732] ; a0002fdc <rtems_termios_open+0x424>
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)
a0002cfc: e5932000 ldr r2, [r3]
rtems_termios_ttyTail = tty;
tty->minor = minor;
a0002d00: e584a010 str sl, [r4, #16]
tty->major = major;
a0002d04: e584900c str r9, [r4, #12]
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)
a0002d08: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
a0002d0c: 05834000 streq r4, [r3]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0002d10: e5d7300c ldrb r3, [r7, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0002d14: e2842014 add r2, r4, #20 a0002d18: e58d2000 str r2, [sp] a0002d1c: e1830000 orr r0, r3, r0 a0002d20: e3a01001 mov r1, #1 a0002d24: e3a03000 mov r3, #0 a0002d28: e3a02054 mov r2, #84 ; 0x54 a0002d2c: eb0007cf bl a0004c70 <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)
a0002d30: e2503000 subs r3, r0, #0
a0002d34: 1a000096 bne a0002f94 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
a0002d38: 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 (
a0002d3c: e59f029c ldr r0, [pc, #668] ; a0002fe0 <rtems_termios_open+0x428> a0002d40: e2841018 add r1, r4, #24 a0002d44: e58d1000 str r1, [sp] a0002d48: e1820000 orr r0, r2, r0 a0002d4c: e3a01001 mov r1, #1 a0002d50: e3a02054 mov r2, #84 ; 0x54 a0002d54: eb0007c5 bl a0004c70 <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)
a0002d58: e2501000 subs r1, r0, #0
a0002d5c: 1a00008c bne a0002f94 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
a0002d60: 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 (
a0002d64: e59f0278 ldr r0, [pc, #632] ; a0002fe4 <rtems_termios_open+0x42c> a0002d68: e284208c add r2, r4, #140 ; 0x8c a0002d6c: e58d2000 str r2, [sp] a0002d70: e1830000 orr r0, r3, r0 a0002d74: e3a02020 mov r2, #32 a0002d78: e1a03001 mov r3, r1 a0002d7c: eb0007bb bl a0004c70 <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)
a0002d80: e250b000 subs fp, r0, #0
a0002d84: 1a000082 bne a0002f94 <rtems_termios_open+0x3dc>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
a0002d88: e59de00c ldr lr, [sp, #12] a0002d8c: e284c098 add ip, r4, #152 ; 0x98
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;
a0002d90: e584b094 str fp, [r4, #148] ; 0x94
/*
* Set callbacks
*/
tty->device = *callbacks;
a0002d94: e8be000f ldm lr!, {r0, r1, r2, r3}
a0002d98: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002d9c: e89e000f ldm lr, {r0, r1, r2, r3}
a0002da0: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002da4: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002da8: e3530002 cmp r3, #2
a0002dac: 1a000017 bne a0002e10 <rtems_termios_open+0x258>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
a0002db0: e5d7300c ldrb r3, [r7, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
a0002db4: e59f022c ldr r0, [pc, #556] ; a0002fe8 <rtems_termios_open+0x430> a0002db8: e28420c8 add r2, r4, #200 ; 0xc8 a0002dbc: e58d2004 str r2, [sp, #4] a0002dc0: e1830000 orr r0, r3, r0 a0002dc4: e3a02b01 mov r2, #1024 ; 0x400 a0002dc8: e3a0100a mov r1, #10 a0002dcc: e3a03c05 mov r3, #1280 ; 0x500 a0002dd0: e58db000 str fp, [sp] a0002dd4: eb0008a4 bl a000506c <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)
a0002dd8: e2502000 subs r2, r0, #0
a0002ddc: 1a00006c bne a0002f94 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
a0002de0: 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 (
a0002de4: e59f0200 ldr r0, [pc, #512] ; a0002fec <rtems_termios_open+0x434> a0002de8: e58d2000 str r2, [sp] a0002dec: e28420c4 add r2, r4, #196 ; 0xc4 a0002df0: e58d2004 str r2, [sp, #4] a0002df4: e1830000 orr r0, r3, r0 a0002df8: e3a01009 mov r1, #9 a0002dfc: e3a02b01 mov r2, #1024 ; 0x400 a0002e00: e3a03c05 mov r3, #1280 ; 0x500 a0002e04: eb000898 bl a000506c <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)
a0002e08: e3500000 cmp r0, #0
a0002e0c: 1a000060 bne a0002f94 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
a0002e10: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0002e14: e3530000 cmp r3, #0
a0002e18: 0a000002 beq a0002e28 <rtems_termios_open+0x270>
a0002e1c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002e20: e3530002 cmp r3, #2
a0002e24: 1a00000b bne a0002e58 <rtems_termios_open+0x2a0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
a0002e28: e59f31a4 ldr r3, [pc, #420] ; a0002fd4 <rtems_termios_open+0x41c>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a0002e2c: e59f01bc ldr r0, [pc, #444] ; a0002ff0 <rtems_termios_open+0x438> a0002e30: e2842068 add r2, r4, #104 ; 0x68
rtems_build_name ('T', 'R', 'r', c),
a0002e34: 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 (
a0002e38: e3a01000 mov r1, #0 a0002e3c: e58d2000 str r2, [sp] a0002e40: e1830000 orr r0, r3, r0 a0002e44: e3a02024 mov r2, #36 ; 0x24 a0002e48: e1a03001 mov r3, r1 a0002e4c: eb000787 bl a0004c70 <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)
a0002e50: e3500000 cmp r0, #0
a0002e54: 1a00004e bne a0002f94 <rtems_termios_open+0x3dc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0002e58: e59f3194 ldr r3, [pc, #404] ; a0002ff4 <rtems_termios_open+0x43c>
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';
a0002e5c: e3a02011 mov r2, #17 a0002e60: e5c42049 strb r2, [r4, #73] ; 0x49
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0002e64: e5843030 str r3, [r4, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0002e68: e59f3188 ldr r3, [pc, #392] ; a0002ff8 <rtems_termios_open+0x440>
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
a0002e6c: e2822002 add r2, r2, #2 a0002e70: e5c4204a strb r2, [r4, #74] ; 0x4a
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0002e74: e5843034 str r3, [r4, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0002e78: e59f317c ldr r3, [pc, #380] ; a0002ffc <rtems_termios_open+0x444>
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';
a0002e7c: e2822007 add r2, r2, #7 a0002e80: e5c4204b strb r2, [r4, #75] ; 0x4b
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a0002e84: e5843038 str r3, [r4, #56] ; 0x38
tty->termios.c_lflag =
a0002e88: e59f3170 ldr r3, [pc, #368] ; a0003000 <rtems_termios_open+0x448>
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';
a0002e8c: e3a02012 mov r2, #18 a0002e90: e5c4204d strb r2, [r4, #77] ; 0x4d
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a0002e94: e584303c str r3, [r4, #60] ; 0x3c
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
a0002e98: e3a03003 mov r3, #3 a0002e9c: e5c43041 strb r3, [r4, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
a0002ea0: e2833019 add r3, r3, #25 a0002ea4: e5c43042 strb r3, [r4, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
a0002ea8: e2833063 add r3, r3, #99 ; 0x63 a0002eac: e5c43043 strb r3, [r4, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
a0002eb0: e3a03015 mov r3, #21 a0002eb4: e5c43044 strb r3, [r4, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
a0002eb8: e3a03004 mov r3, #4 a0002ebc: e5c43045 strb r3, [r4, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000';
a0002ec0: 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;
a0002ec4: 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';
a0002ec8: e5c4304c strb r3, [r4, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
a0002ecc: e5c43051 strb r3, [r4, #81] ; 0x51
/* 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;
a0002ed0: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a0002ed4: e3a0200f mov r2, #15 a0002ed8: e5c4204e strb r2, [r4, #78] ; 0x4e
/* 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;
a0002edc: e1a030a3 lsr r3, r3, #1 a0002ee0: e58430bc str r3, [r4, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
a0002ee4: e5943064 ldr r3, [r4, #100] ; 0x64
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';
a0002ee8: e2822008 add r2, r2, #8 a0002eec: 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;
a0002ef0: e0833083 add r3, r3, r3, lsl #1
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';
a0002ef4: e3a02016 mov r2, #22
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;
a0002ef8: e1a03123 lsr r3, r3, #2 a0002efc: e58430c0 str r3, [r4, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
a0002f00: e59f30cc ldr r3, [pc, #204] ; a0002fd4 <rtems_termios_open+0x41c>
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';
a0002f04: e5c42050 strb r2, [r4, #80] ; 0x50
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0002f08: e5d3200c ldrb r2, [r3, #12] a0002f0c: e352007a cmp r2, #122 ; 0x7a a0002f10: e2821001 add r1, r2, #1
c = 'a';
a0002f14: 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')
a0002f18: e5c3100c strb r1, [r3, #12]
c = 'a';
a0002f1c: 05c3200c strbeq r2, [r3, #12]
}
args->iop->data1 = tty;
a0002f20: e5983000 ldr r3, [r8] a0002f24: e5835034 str r5, [r3, #52] ; 0x34
if (!tty->refcount++) {
a0002f28: e5953008 ldr r3, [r5, #8] a0002f2c: e2832001 add r2, r3, #1 a0002f30: e3530000 cmp r3, #0 a0002f34: e5852008 str r2, [r5, #8]
a0002f38: 1a000016 bne a0002f98 <rtems_termios_open+0x3e0>
if (tty->device.firstOpen)
a0002f3c: e5953098 ldr r3, [r5, #152] ; 0x98 a0002f40: e3530000 cmp r3, #0
a0002f44: 0a000003 beq a0002f58 <rtems_termios_open+0x3a0>
(*tty->device.firstOpen)(major, minor, arg);
a0002f48: e1a00009 mov r0, r9 a0002f4c: e1a0100a mov r1, sl a0002f50: e1a02008 mov r2, r8 a0002f54: e12fff33 blx r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002f58: e59530b4 ldr r3, [r5, #180] ; 0xb4 a0002f5c: e3530002 cmp r3, #2
a0002f60: 1a00000c bne a0002f98 <rtems_termios_open+0x3e0>
sc = rtems_task_start(
a0002f64: e59500c4 ldr r0, [r5, #196] ; 0xc4 a0002f68: e59f1094 ldr r1, [pc, #148] ; a0003004 <rtems_termios_open+0x44c> a0002f6c: e1a02005 mov r2, r5 a0002f70: eb0008e5 bl a000530c <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f74: e3500000 cmp r0, #0
a0002f78: 1a000005 bne a0002f94 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
a0002f7c: e59500c8 ldr r0, [r5, #200] ; 0xc8 a0002f80: e59f1080 ldr r1, [pc, #128] ; a0003008 <rtems_termios_open+0x450> a0002f84: e1a02005 mov r2, r5 a0002f88: eb0008df bl a000530c <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f8c: e3500000 cmp r0, #0
a0002f90: 0a000000 beq a0002f98 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
a0002f94: eb00095d bl a0005510 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002f98: e59f302c ldr r3, [pc, #44] ; a0002fcc <rtems_termios_open+0x414> a0002f9c: e5930000 ldr r0, [r3] a0002fa0: eb00080a bl a0004fd0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0002fa4: e1a00006 mov r0, r6
a0002fa8: e28dd010 add sp, sp, #16
a0002fac: 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));
a0002fb0: e3a00001 mov r0, #1 a0002fb4: e3a010e8 mov r1, #232 ; 0xe8 a0002fb8: ebfffac1 bl a0001ac4 <calloc>
if (tty == NULL) {
a0002fbc: e2504000 subs r4, r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002fc0: e1a05000 mov r5, r0
if (tty == NULL) {
a0002fc4: 1affff15 bne a0002c20 <rtems_termios_open+0x68>
a0002fc8: eaffff21 b a0002c54 <rtems_termios_open+0x9c> <== NOT EXECUTED
a0003544 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0003544: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
a0003548: e1a04002 mov r4, r2
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a000354c: e59220b4 ldr r2, [r2, #180] ; 0xb4
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0003550: e1a03000 mov r3, r0 a0003554: e1a06001 mov r6, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0003558: e3520000 cmp r2, #0
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
const unsigned char *buf = _buf;
a000355c: e1a08000 mov r8, r0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
a0003560: 15945080 ldrne r5, [r4, #128] ; 0x80
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
a0003564: 13a0a002 movne sl, #2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
a0003568: 13a09001 movne r9, #1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a000356c: 1a000032 bne a000363c <rtems_termios_puts+0xf8>
(*tty->device.write)(tty->minor, (void *)buf, len);
a0003570: e594c0a4 ldr ip, [r4, #164] ; 0xa4 a0003574: e5940010 ldr r0, [r4, #16] a0003578: e1a01003 mov r1, r3 a000357c: e1a02006 mov r2, r6 a0003580: e12fff3c blx ip
return;
a0003584: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
a0003588: e5941088 ldr r1, [r4, #136] ; 0x88 a000358c: e2850001 add r0, r5, #1 a0003590: eb00301e bl a000f610 <__umodsi3> a0003594: e1a05000 mov r5, r0
rtems_interrupt_disable (level);
a0003598: ebfffd6a bl a0002b48 <arm_interrupt_disable> a000359c: e1a07000 mov r7, r0
while (newHead == tty->rawOutBuf.Tail) {
a00035a0: ea00000a b a00035d0 <rtems_termios_puts+0x8c>
tty->rawOutBufState = rob_wait;
a00035a4: e584a094 str sl, [r4, #148] ; 0x94 a00035a8: e129f007 msr CPSR_fc, r7
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a00035ac: e3a01000 mov r1, #0 a00035b0: e594008c ldr r0, [r4, #140] ; 0x8c a00035b4: e1a02001 mov r2, r1 a00035b8: eb00063e bl a0004eb8 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a00035bc: e3500000 cmp r0, #0
a00035c0: 0a000000 beq a00035c8 <rtems_termios_puts+0x84>
rtems_fatal_error_occurred (sc);
a00035c4: eb0007d1 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
a00035c8: ebfffd5e bl a0002b48 <arm_interrupt_disable> a00035cc: e1a07000 mov r7, r0
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
a00035d0: e5943084 ldr r3, [r4, #132] ; 0x84 a00035d4: e1550003 cmp r5, r3
a00035d8: 0afffff1 beq a00035a4 <rtems_termios_puts+0x60>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
a00035dc: e5943080 ldr r3, [r4, #128] ; 0x80 a00035e0: e4d81001 ldrb r1, [r8], #1 a00035e4: e594207c ldr r2, [r4, #124] ; 0x7c a00035e8: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
a00035ec: e5943094 ldr r3, [r4, #148] ; 0x94
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
a00035f0: e5845080 str r5, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
a00035f4: e3530000 cmp r3, #0
a00035f8: 1a00000d bne a0003634 <rtems_termios_puts+0xf0>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a00035fc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003600: e3130010 tst r3, #16
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
a0003604: 159430b8 ldrne r3, [r4, #184] ; 0xb8 a0003608: 13833020 orrne r3, r3, #32 a000360c: 158430b8 strne r3, [r4, #184] ; 0xb8
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a0003610: 1a000006 bne a0003630 <rtems_termios_puts+0xec>
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a0003614: e5942084 ldr r2, [r4, #132] ; 0x84
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
a0003618: e594107c ldr r1, [r4, #124] ; 0x7c a000361c: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0003620: e5940010 ldr r0, [r4, #16] a0003624: e0811002 add r1, r1, r2 a0003628: e3a02001 mov r2, #1 a000362c: e12fff33 blx r3
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
a0003630: e5849094 str r9, [r4, #148] ; 0x94 a0003634: e129f007 msr CPSR_fc, r7
}
rtems_interrupt_enable (level);
len--;
a0003638: e2466001 sub r6, r6, #1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a000363c: e3560000 cmp r6, #0
a0003640: 1affffd0 bne a0003588 <rtems_termios_puts+0x44>
a0003644: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
a0003c9c <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;
a0003c9c: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0003ca0: 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;
a0003ca4: 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);
a0003ca8: 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;
a0003cac: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
a0003cb0: e590b00c ldr fp, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a0003cb4: 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);
a0003cb8: e1a02001 mov r2, r1 a0003cbc: e5940014 ldr r0, [r4, #20] a0003cc0: eb00047c bl a0004eb8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0003cc4: e2507000 subs r7, r0, #0
a0003cc8: 1a0000bd bne a0003fc4 <rtems_termios_read+0x328>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
a0003ccc: e59420cc ldr r2, [r4, #204] ; 0xcc a0003cd0: e59f32f4 ldr r3, [pc, #756] ; a0003fcc <rtems_termios_read+0x330> a0003cd4: e0833282 add r3, r3, r2, lsl #5 a0003cd8: e5933008 ldr r3, [r3, #8] a0003cdc: e3530000 cmp r3, #0
a0003ce0: 0a000004 beq a0003cf8 <rtems_termios_read+0x5c>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a0003ce4: e1a00004 mov r0, r4 a0003ce8: e1a01005 mov r1, r5 a0003cec: e12fff33 blx r3 a0003cf0: e1a07000 mov r7, r0 a0003cf4: ea0000ae b a0003fb4 <rtems_termios_read+0x318>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
a0003cf8: e5942024 ldr r2, [r4, #36] ; 0x24 a0003cfc: e5943020 ldr r3, [r4, #32] a0003d00: e1520003 cmp r2, r3
a0003d04: 1a0000a1 bne a0003f90 <rtems_termios_read+0x2f4>
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
a0003d08: e5943028 ldr r3, [r4, #40] ; 0x28
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a0003d0c: e5847020 str r7, [r4, #32] a0003d10: e5847024 str r7, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
a0003d14: e584302c str r3, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
a0003d18: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003d1c: e3530000 cmp r3, #0
a0003d20: 0a00003b beq a0003e14 <rtems_termios_read+0x178>
a0003d24: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003d28: e3530000 cmp r3, #0
a0003d2c: 1a000038 bne a0003e14 <rtems_termios_read+0x178>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a0003d30: e594303c ldr r3, [r4, #60] ; 0x3c a0003d34: e3130002 tst r3, #2
a0003d38: 0a00000d beq a0003d74 <rtems_termios_read+0xd8>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0003d3c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003d40: e5940010 ldr r0, [r4, #16] a0003d44: e12fff33 blx r3
if (n < 0) {
a0003d48: e3500000 cmp r0, #0
a0003d4c: aa000002 bge a0003d5c <rtems_termios_read+0xc0>
rtems_task_wake_after (1);
a0003d50: e3a00001 mov r0, #1 a0003d54: eb000584 bl a000536c <rtems_task_wake_after> a0003d58: eafffff7 b a0003d3c <rtems_termios_read+0xa0>
} else {
if (siproc (n, tty))
a0003d5c: e20000ff and r0, r0, #255 ; 0xff a0003d60: e1a01004 mov r1, r4 a0003d64: ebffff88 bl a0003b8c <siproc> a0003d68: e3500000 cmp r0, #0
a0003d6c: 0afffff2 beq a0003d3c <rtems_termios_read+0xa0>
a0003d70: ea000086 b a0003f90 <rtems_termios_read+0x2f4>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
a0003d74: eb0002c3 bl a0004888 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED a0003d78: e1a06000 mov r6, r0 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0003d7c: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a0003d80: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003d84: e12fff33 blx r3 <== NOT EXECUTED
if (n < 0) {
a0003d88: e3500000 cmp r0, #0 <== NOT EXECUTED a0003d8c: aa000013 bge a0003de0 <rtems_termios_read+0x144> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN]) {
a0003d90: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003d94: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d98: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0003d9c: 0a000005 beq a0003db8 <rtems_termios_read+0x11c> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
a0003da0: e3530000 cmp r3, #0 <== NOT EXECUTED a0003da4: 0a00000a beq a0003dd4 <rtems_termios_read+0x138> <== NOT EXECUTED a0003da8: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0003dac: e3530000 cmp r3, #0 <== NOT EXECUTED a0003db0: 0a000007 beq a0003dd4 <rtems_termios_read+0x138> <== NOT EXECUTED a0003db4: ea000001 b a0003dc0 <rtems_termios_read+0x124> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
a0003db8: e3530000 cmp r3, #0 <== NOT EXECUTED a0003dbc: 0a000073 beq a0003f90 <rtems_termios_read+0x2f4> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
a0003dc0: eb0002b0 bl a0004888 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
a0003dc4: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED a0003dc8: e0660000 rsb r0, r6, r0 <== NOT EXECUTED a0003dcc: e1500003 cmp r0, r3 <== NOT EXECUTED a0003dd0: 8a00006e bhi a0003f90 <rtems_termios_read+0x2f4> <== NOT EXECUTED
break;
}
}
rtems_task_wake_after (1);
a0003dd4: e3a00001 mov r0, #1 <== NOT EXECUTED a0003dd8: eb000563 bl a000536c <rtems_task_wake_after> <== NOT EXECUTED a0003ddc: eaffffe6 b a0003d7c <rtems_termios_read+0xe0> <== NOT EXECUTED
} else {
siproc (n, tty);
a0003de0: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED a0003de4: e1a01004 mov r1, r4 <== NOT EXECUTED a0003de8: ebffff67 bl a0003b8c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0003dec: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003df0: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a0003df4: e1520003 cmp r2, r3 <== NOT EXECUTED a0003df8: aa000064 bge a0003f90 <rtems_termios_read+0x2f4> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
a0003dfc: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e00: 0affffdd beq a0003d7c <rtems_termios_read+0xe0> <== NOT EXECUTED a0003e04: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0003e08: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e0c: 0affffda beq a0003d7c <rtems_termios_read+0xe0> <== NOT EXECUTED a0003e10: eaffffd7 b a0003d74 <rtems_termios_read+0xd8> <== 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)(
a0003e14: 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;
a0003e18: e594a074 ldr sl, [r4, #116] ; 0x74
rtems_status_code sc; int wait = (int)1;
a0003e1c: e3a06001 mov r6, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
a0003e20: e59f91a8 ldr r9, [pc, #424] ; a0003fd0 <rtems_termios_read+0x334>
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)(
a0003e24: e58d2000 str r2, [sp] a0003e28: ea000040 b a0003f30 <rtems_termios_read+0x294>
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;
a0003e2c: e594005c ldr r0, [r4, #92] ; 0x5c a0003e30: e5941064 ldr r1, [r4, #100] ; 0x64 a0003e34: e2800001 add r0, r0, #1 a0003e38: eb002df4 bl a000f610 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
a0003e3c: e5943058 ldr r3, [r4, #88] ; 0x58 a0003e40: e7d3a000 ldrb sl, [r3, r0]
tty->rawInBuf.Head = newHead;
a0003e44: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0003e48: e5943060 ldr r3, [r4, #96] ; 0x60 a0003e4c: e5942064 ldr r2, [r4, #100] ; 0x64
% tty->rawInBuf.Size)
a0003e50: e5941064 ldr r1, [r4, #100] ; 0x64
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)
a0003e54: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
a0003e58: e0600003 rsb r0, r0, r3 a0003e5c: eb002deb bl a000f610 <__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)
a0003e60: e59430bc ldr r3, [r4, #188] ; 0xbc a0003e64: e1500003 cmp r0, r3
a0003e68: 2a00001f bcs a0003eec <rtems_termios_read+0x250>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a0003e6c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003e70: e3c33001 bic r3, r3, #1 a0003e74: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0003e78: e59420b8 ldr r2, [r4, #184] ; 0xb8 a0003e7c: e59f3150 ldr r3, [pc, #336] ; a0003fd4 <rtems_termios_read+0x338> a0003e80: e0023003 and r3, r2, r3 a0003e84: e59f2148 ldr r2, [pc, #328] ; a0003fd4 <rtems_termios_read+0x338> a0003e88: e1530002 cmp r3, r2
a0003e8c: 1a00000b bne a0003ec0 <rtems_termios_read+0x224>
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
a0003e90: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0003e94: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e98: 0a000002 beq a0003ea8 <rtems_termios_read+0x20c> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
a0003e9c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003ea0: e3130020 tst r3, #32 <== NOT EXECUTED a0003ea4: 0a000005 beq a0003ec0 <rtems_termios_read+0x224> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
a0003ea8: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0003eac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003eb0: e59d1000 ldr r1, [sp] <== NOT EXECUTED a0003eb4: e3a02001 mov r2, #1 <== NOT EXECUTED a0003eb8: e12fff33 blx r3 <== NOT EXECUTED a0003ebc: ea00000a b a0003eec <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
a0003ec0: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003ec4: e3130c01 tst r3, #256 ; 0x100
a0003ec8: 0a000007 beq a0003eec <rtems_termios_read+0x250>
tty->flow_ctrl &= ~FL_IRTSOFF;
a0003ecc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003ed0: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003ed4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a0003ed8: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED a0003edc: e3530000 cmp r3, #0 <== NOT EXECUTED a0003ee0: 0a000001 beq a0003eec <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0003ee4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003ee8: e12fff33 blx r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
a0003eec: e594303c ldr r3, [r4, #60] ; 0x3c a0003ef0: e3130002 tst r3, #2
a0003ef4: 0a000005 beq a0003f10 <rtems_termios_read+0x274>
if (siproc (c, tty))
a0003ef8: e1a0000a mov r0, sl a0003efc: e1a01004 mov r1, r4 a0003f00: ebffff21 bl a0003b8c <siproc>
wait = 0;
a0003f04: e3500000 cmp r0, #0 a0003f08: 13a06000 movne r6, #0 a0003f0c: ea000006 b a0003f2c <rtems_termios_read+0x290>
} else {
siproc (c, tty);
a0003f10: e1a0000a mov r0, sl <== NOT EXECUTED a0003f14: e1a01004 mov r1, r4 <== NOT EXECUTED a0003f18: ebffff1b bl a0003b8c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0003f1c: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003f20: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
a0003f24: e1520003 cmp r2, r3 <== NOT EXECUTED a0003f28: a3a06000 movge r6, #0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
a0003f2c: e594a070 ldr sl, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003f30: e594205c ldr r2, [r4, #92] ; 0x5c a0003f34: e5943060 ldr r3, [r4, #96] ; 0x60 a0003f38: e1520003 cmp r2, r3
a0003f3c: 0a000004 beq a0003f54 <rtems_termios_read+0x2b8>
(tty->ccount < (CBUFSIZE-1))) {
a0003f40: e5993008 ldr r3, [r9, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003f44: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
a0003f48: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003f4c: e1520003 cmp r2, r3
a0003f50: baffffb5 blt a0003e2c <rtems_termios_read+0x190>
}
/*
* Wait for characters
*/
if ( wait ) {
a0003f54: e3560000 cmp r6, #0
a0003f58: 0a00000c beq a0003f90 <rtems_termios_read+0x2f4>
sc = rtems_semaphore_obtain(
a0003f5c: e5940068 ldr r0, [r4, #104] ; 0x68 a0003f60: e594106c ldr r1, [r4, #108] ; 0x6c a0003f64: e1a0200a mov r2, sl a0003f68: eb0003d2 bl a0004eb8 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
a0003f6c: e3500000 cmp r0, #0
a0003f70: 0affffee beq a0003f30 <rtems_termios_read+0x294>
a0003f74: ea000005 b a0003f90 <rtems_termios_read+0x2f4> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
a0003f78: e594201c ldr r2, [r4, #28]
count--;
a0003f7c: e2488001 sub r8, r8, #1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
a0003f80: e7d22003 ldrb r2, [r2, r3] a0003f84: e2833001 add r3, r3, #1 a0003f88: e4cb2001 strb r2, [fp], #1 a0003f8c: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0003f90: e3580000 cmp r8, #0
a0003f94: 0a000003 beq a0003fa8 <rtems_termios_read+0x30c>
a0003f98: e5943024 ldr r3, [r4, #36] ; 0x24 a0003f9c: e5942020 ldr r2, [r4, #32] a0003fa0: e1530002 cmp r3, r2
a0003fa4: bafffff3 blt a0003f78 <rtems_termios_read+0x2dc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0003fa8: e5953010 ldr r3, [r5, #16] a0003fac: e0688003 rsb r8, r8, r3 a0003fb0: e5858018 str r8, [r5, #24]
tty->tty_rcvwakeup = 0;
a0003fb4: e3a03000 mov r3, #0 a0003fb8: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a0003fbc: e5940014 ldr r0, [r4, #20] a0003fc0: eb000402 bl a0004fd0 <rtems_semaphore_release>
return sc; }
a0003fc4: e1a00007 mov r0, r7
a0003fc8: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00042e4 <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))
a00042e4: e59020b8 ldr r2, [r0, #184] ; 0xb8 a00042e8: e59f31b8 ldr r3, [pc, #440] ; a00044a8 <rtems_termios_refill_transmitter+0x1c4>
* 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)
{
a00042ec: e92d4070 push {r4, r5, r6, lr}
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a00042f0: e0023003 and r3, r2, r3 a00042f4: e59f21b0 ldr r2, [pc, #432] ; a00044ac <rtems_termios_refill_transmitter+0x1c8>
* 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)
{
a00042f8: 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))
a00042fc: e1530002 cmp r3, r2
a0004300: 1a00000c bne a0004338 <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);
a0004304: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004308: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a000430c: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED a0004310: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0004314: e12fff33 blx r3 <== NOT EXECUTED
rtems_interrupt_disable(level);
a0004318: ebfffa0a bl a0002b48 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
a000431c: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED a0004320: e2433001 sub r3, r3, #1 <== NOT EXECUTED a0004324: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a0004328: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000432c: e3833002 orr r3, r3, #2 <== NOT EXECUTED a0004330: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
rtems_interrupt_enable(level);
a0004334: ea00000f b a0004378 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
a0004338: e59030b8 ldr r3, [r0, #184] ; 0xb8 a000433c: e2033003 and r3, r3, #3 a0004340: e3530002 cmp r3, #2
a0004344: 1a00000e bne a0004384 <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);
a0004348: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a000434c: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a0004350: e3a02001 mov r2, #1 <== NOT EXECUTED a0004354: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0004358: e12fff33 blx r3 <== NOT EXECUTED
rtems_interrupt_disable(level);
a000435c: ebfff9f9 bl a0002b48 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
a0004360: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED a0004364: e2433001 sub r3, r3, #1 <== NOT EXECUTED a0004368: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a000436c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004370: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a0004374: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004378: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a000437c: e3a05001 mov r5, #1 <== NOT EXECUTED a0004380: ea000046 b a00044a0 <rtems_termios_refill_transmitter+0x1bc><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
a0004384: e5902080 ldr r2, [r0, #128] ; 0x80 a0004388: e5903084 ldr r3, [r0, #132] ; 0x84 a000438c: e1520003 cmp r2, r3
a0004390: 1a000005 bne a00043ac <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a0004394: e5903094 ldr r3, [r0, #148] ; 0x94 a0004398: e3530002 cmp r3, #2
a000439c: 1a00003e bne a000449c <rtems_termios_refill_transmitter+0x1b8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a00043a0: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a00043a4: eb000309 bl a0004fd0 <rtems_semaphore_release> <== NOT EXECUTED a00043a8: ea00003b b a000449c <rtems_termios_refill_transmitter+0x1b8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
a00043ac: ebfff9e5 bl a0002b48 <arm_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
a00043b0: e3a03000 mov r3, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
a00043b4: e5942090 ldr r2, [r4, #144] ; 0x90
tty->t_dqlen = 0;
a00043b8: e5843090 str r3, [r4, #144] ; 0x90 a00043bc: e129f000 msr CPSR_fc, r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a00043c0: e5943084 ldr r3, [r4, #132] ; 0x84 a00043c4: e5941088 ldr r1, [r4, #136] ; 0x88 a00043c8: e0820003 add r0, r2, r3 a00043cc: eb002c8f bl a000f610 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
a00043d0: e5943094 ldr r3, [r4, #148] ; 0x94
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a00043d4: e1a06000 mov r6, r0
tty->rawOutBuf.Tail = newTail;
a00043d8: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
a00043dc: e3530002 cmp r3, #2
a00043e0: 1a000001 bne a00043ec <rtems_termios_refill_transmitter+0x108>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a00043e4: e594008c ldr r0, [r4, #140] ; 0x8c a00043e8: eb0002f8 bl a0004fd0 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
a00043ec: e5943080 ldr r3, [r4, #128] ; 0x80 a00043f0: e1560003 cmp r6, r3
a00043f4: 1a000009 bne a0004420 <rtems_termios_refill_transmitter+0x13c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a00043f8: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
a00043fc: e3a05000 mov r5, #0 a0004400: e5845094 str r5, [r4, #148] ; 0x94
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004404: e1530005 cmp r3, r5
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
nToSend = 0;
a0004408: 01a05003 moveq r5, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a000440c: 0a000020 beq a0004494 <rtems_termios_refill_transmitter+0x1b0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
a0004410: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004414: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a0004418: e12fff33 blx r3 <== NOT EXECUTED a000441c: ea00001c b a0004494 <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))
a0004420: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004424: e2033e21 and r3, r3, #528 ; 0x210 a0004428: e3530e21 cmp r3, #528 ; 0x210
a000442c: 1a000008 bne a0004454 <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);
a0004430: ebfff9c4 bl a0002b48 <arm_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
a0004434: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004438: e3833020 orr r3, r3, #32 <== NOT EXECUTED a000443c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
a0004440: e3a03001 mov r3, #1 <== NOT EXECUTED a0004444: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004448: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
a000444c: e3a05000 mov r5, #0 <== NOT EXECUTED a0004450: ea00000f b a0004494 <rtems_termios_refill_transmitter+0x1b0><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a0004454: e5943080 ldr r3, [r4, #128] ; 0x80
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a0004458: e594107c ldr r1, [r4, #124] ; 0x7c a000445c: e5940010 ldr r0, [r4, #16]
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a0004460: e1560003 cmp r6, r3
nToSend = tty->rawOutBuf.Size - newTail;
a0004464: 85945088 ldrhi r5, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
a0004468: 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)) {
a000446c: e59430b8 ldr r3, [r4, #184] ; 0xb8
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a0004470: e0811006 add r1, r1, r6
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
a0004474: 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)) {
a0004478: e3130c06 tst r3, #1536 ; 0x600
nToSend = 1;
a000447c: 13a05001 movne r5, #1
}
tty->rawOutBufState = rob_busy; /*apm*/
a0004480: e3a03001 mov r3, #1 a0004484: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
a0004488: e1a02005 mov r2, r5 a000448c: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0004490: e12fff33 blx r3
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
a0004494: e5846084 str r6, [r4, #132] ; 0x84 a0004498: ea000000 b a00044a0 <rtems_termios_refill_transmitter+0x1bc>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
a000449c: e3a05000 mov r5, #0
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a00044a0: e1a00005 mov r0, r5
a00044a4: e8bd8070 pop {r4, r5, r6, pc}
a000427c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
a000427c: e92d40f3 push {r0, r1, r4, r5, r6, r7, lr}
a0004280: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004284: e3a05000 mov r5, #0
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a0004288: e28d6007 add r6, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a000428c: e1a0300d mov r3, sp a0004290: e3a00003 mov r0, #3 a0004294: e3a01002 mov r1, #2 a0004298: e3a02000 mov r2, #0 a000429c: eb000197 bl a0004900 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
a00042a0: e59d3000 ldr r3, [sp] a00042a4: e3130001 tst r3, #1
a00042a8: 0a000002 beq a00042b8 <rtems_termios_rxdaemon+0x3c>
tty->rxTaskId = 0;
a00042ac: e58450c4 str r5, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a00042b0: e1a00005 mov r0, r5 <== NOT EXECUTED a00042b4: eb0003be bl a00051b4 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a00042b8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00042bc: e5940010 ldr r0, [r4, #16] a00042c0: e12fff33 blx r3
if (c != EOF) {
a00042c4: e3700001 cmn r0, #1
a00042c8: 0affffef beq a000428c <rtems_termios_rxdaemon+0x10>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
a00042cc: e5cd0007 strb r0, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a00042d0: e1a01006 mov r1, r6 a00042d4: e1a00004 mov r0, r4 a00042d8: e3a02001 mov r2, #1 a00042dc: ebffff40 bl a0003fe4 <rtems_termios_enqueue_raw_characters> a00042e0: eaffffe9 b a000428c <rtems_termios_rxdaemon+0x10>
a00044b0 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a00044b0: e92d40f1 push {r0, r4, r5, r6, r7, lr}
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a00044b4: e59f6058 ldr r6, [pc, #88] ; a0004514 <rtems_termios_txdaemon+0x64>
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a00044b8: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a00044bc: e3a05000 mov r5, #0 a00044c0: e1a0300d mov r3, sp a00044c4: e3a00003 mov r0, #3 a00044c8: e3a01002 mov r1, #2 a00044cc: e3a02000 mov r2, #0 a00044d0: eb00010a bl a0004900 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
a00044d4: e59d3000 ldr r3, [sp] a00044d8: e3130001 tst r3, #1
a00044dc: 0a000002 beq a00044ec <rtems_termios_txdaemon+0x3c>
tty->txTaskId = 0;
a00044e0: e58450c8 str r5, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a00044e4: e1a00005 mov r0, r5 <== NOT EXECUTED a00044e8: eb000331 bl a00051b4 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a00044ec: e59430cc ldr r3, [r4, #204] ; 0xcc a00044f0: e0863283 add r3, r6, r3, lsl #5 a00044f4: e5933014 ldr r3, [r3, #20] a00044f8: e3530000 cmp r3, #0
a00044fc: 0a000001 beq a0004508 <rtems_termios_txdaemon+0x58>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004500: e1a00004 mov r0, r4 <== NOT EXECUTED a0004504: e12fff33 blx r3 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
a0004508: e1a00004 mov r0, r4 a000450c: ebffff74 bl a00042e4 <rtems_termios_refill_transmitter>
}
a0004510: eaffffea b a00044c0 <rtems_termios_txdaemon+0x10>
a00061bc <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00061bc: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a00061c0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00061c4: e1a05000 mov r5, r0
a00061c8: e1a08001 mov r8, r1
a00061cc: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00061d0: 0a00000e beq a0006210 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
a00061d4: e59f212c ldr r2, [pc, #300] ; a0006308 <rtems_verror+0x14c> a00061d8: e5923000 ldr r3, [r2] a00061dc: e2831001 add r1, r3, #1 a00061e0: e3530000 cmp r3, #0 a00061e4: e5821000 str r1, [r2]
a00061e8: 0a000003 beq a00061fc <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a00061ec: e59f3118 ldr r3, [pc, #280] ; a000630c <rtems_verror+0x150><== NOT EXECUTED a00061f0: e5932000 ldr r2, [r3] <== NOT EXECUTED a00061f4: e2822001 add r2, r2, #1 <== NOT EXECUTED a00061f8: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a00061fc: e59f3104 ldr r3, [pc, #260] ; a0006308 <rtems_verror+0x14c> a0006200: e5933000 ldr r3, [r3] a0006204: e3530002 cmp r3, #2
return 0;
a0006208: 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)
a000620c: ca00003b bgt a0006300 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006210: e59f30f8 ldr r3, [pc, #248] ; a0006310 <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
a0006214: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006218: e5933000 ldr r3, [r3] a000621c: e5930008 ldr r0, [r3, #8] a0006220: eb002c06 bl a0011240 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a0006224: e2155101 ands r5, r5, #1073741824 ; 0x40000000
a0006228: 0a000001 beq a0006234 <rtems_verror+0x78>
local_errno = errno;
a000622c: eb002b0c bl a0010e64 <__errno> a0006230: 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);
a0006234: e59f70d4 ldr r7, [pc, #212] ; a0006310 <rtems_verror+0x154> a0006238: e1a02004 mov r2, r4 a000623c: e1a01008 mov r1, r8 a0006240: e5973000 ldr r3, [r7] a0006244: e593000c ldr r0, [r3, #12] a0006248: eb004473 bl a001741c <vfprintf>
if (status)
a000624c: 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);
a0006250: e1a04000 mov r4, r0
if (status)
a0006254: 0a000008 beq a000627c <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
a0006258: e5973000 ldr r3, [r7] a000625c: e1a00006 mov r0, r6 a0006260: e593700c ldr r7, [r3, #12] a0006264: ebffffd0 bl a00061ac <rtems_status_text> a0006268: e59f10a4 ldr r1, [pc, #164] ; a0006314 <rtems_verror+0x158> a000626c: e1a02000 mov r2, r0 a0006270: e1a00007 mov r0, r7 a0006274: eb002cd7 bl a00115d8 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
a0006278: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
a000627c: e3550000 cmp r5, #0
a0006280: 0a000015 beq a00062dc <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
a0006284: da00000d ble a00062c0 <rtems_verror+0x104>
a0006288: e1a00005 mov r0, r5 a000628c: eb002fda bl a00121fc <strerror> a0006290: e5d03000 ldrb r3, [r0] a0006294: e3530000 cmp r3, #0
a0006298: 0a000008 beq a00062c0 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
a000629c: e59f306c ldr r3, [pc, #108] ; a0006310 <rtems_verror+0x154> a00062a0: e1a00005 mov r0, r5 a00062a4: e5933000 ldr r3, [r3] a00062a8: e593600c ldr r6, [r3, #12] a00062ac: eb002fd2 bl a00121fc <strerror> a00062b0: e59f1060 ldr r1, [pc, #96] ; a0006318 <rtems_verror+0x15c> a00062b4: e1a02000 mov r2, r0 a00062b8: e1a00006 mov r0, r6 a00062bc: ea000004 b a00062d4 <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a00062c0: e59f3048 ldr r3, [pc, #72] ; a0006310 <rtems_verror+0x154> a00062c4: e59f1050 ldr r1, [pc, #80] ; a000631c <rtems_verror+0x160> a00062c8: e1a02005 mov r2, r5 a00062cc: e5933000 ldr r3, [r3] a00062d0: e593000c ldr r0, [r3, #12] a00062d4: eb002cbf bl a00115d8 <fprintf> a00062d8: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
a00062dc: e59f502c ldr r5, [pc, #44] ; a0006310 <rtems_verror+0x154> a00062e0: e59f1038 ldr r1, [pc, #56] ; a0006320 <rtems_verror+0x164> a00062e4: e5953000 ldr r3, [r5] a00062e8: e593000c ldr r0, [r3, #12] a00062ec: eb002cb9 bl a00115d8 <fprintf>
(void) fflush(stderr);
a00062f0: 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");
a00062f4: e0804004 add r4, r0, r4
(void) fflush(stderr);
a00062f8: e593000c ldr r0, [r3, #12] a00062fc: eb002bcf bl a0011240 <fflush>
return chars_written;
}
a0006300: e1a00004 mov r0, r4
a0006304: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0002410 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002410: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002414: e59fb0dc ldr fp, [pc, #220] ; a00024f8 <scanInt+0xe8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
a0002418: e59f90dc ldr r9, [pc, #220] ; a00024fc <scanInt+0xec>
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
a000241c: e3a04000 mov r4, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002420: e1a05000 mov r5, r0 a0002424: e58d1000 str r1, [sp]
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
a0002428: e3e08102 mvn r8, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
a000242c: e1a07004 mov r7, r4
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
a0002430: e3a0a00a mov sl, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002434: e5953004 ldr r3, [r5, #4] a0002438: e2433001 sub r3, r3, #1 a000243c: e3530000 cmp r3, #0 a0002440: e5853004 str r3, [r5, #4] a0002444: a5953000 ldrge r3, [r5] a0002448: a4d36001 ldrbge r6, [r3], #1 a000244c: a5853000 strge r3, [r5]
a0002450: aa000003 bge a0002464 <scanInt+0x54>
a0002454: e59b0000 ldr r0, [fp] <== NOT EXECUTED a0002458: e1a01005 mov r1, r5 <== NOT EXECUTED a000245c: eb003123 bl a000e8f0 <__srget_r> <== NOT EXECUTED a0002460: e1a06000 mov r6, r0 <== NOT EXECUTED
if (c == ':')
a0002464: e356003a cmp r6, #58 ; 0x3a
a0002468: 0a000019 beq a00024d4 <scanInt+0xc4>
break;
if (sign == 0) {
a000246c: e3540000 cmp r4, #0
a0002470: 1a000004 bne a0002488 <scanInt+0x78>
if (c == '-') {
a0002474: e356002d cmp r6, #45 ; 0x2d
sign = -1;
limit++;
a0002478: 02888001 addeq r8, r8, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
a000247c: 03e04000 mvneq r4, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
a0002480: 0affffeb beq a0002434 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
a0002484: e3a04001 mov r4, #1
}
if (!isdigit(c))
a0002488: e5993000 ldr r3, [r9] a000248c: e0833006 add r3, r3, r6 a0002490: e5d30001 ldrb r0, [r3, #1] a0002494: e2100004 ands r0, r0, #4
a0002498: 0a000015 beq a00024f4 <scanInt+0xe4>
return 0;
d = c - '0';
if ((i > (limit / 10))
a000249c: e1a00008 mov r0, r8 a00024a0: e3a0100a mov r1, #10 a00024a4: eb003a1b bl a0010d18 <__aeabi_uidiv> a00024a8: e1570000 cmp r7, r0
a00024ac: 8a00000f bhi a00024f0 <scanInt+0xe0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
a00024b0: e2466030 sub r6, r6, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a00024b4: 1a000004 bne a00024cc <scanInt+0xbc>
a00024b8: e1a00008 mov r0, r8 <== NOT EXECUTED a00024bc: e3a0100a mov r1, #10 <== NOT EXECUTED a00024c0: eb003aac bl a0010f78 <__umodsi3> <== NOT EXECUTED a00024c4: e1560000 cmp r6, r0 <== NOT EXECUTED a00024c8: 8a000008 bhi a00024f0 <scanInt+0xe0> <== NOT EXECUTED
return 0;
i = i * 10 + d;
a00024cc: e027679a mla r7, sl, r7, r6 a00024d0: eaffffd7 b a0002434 <scanInt+0x24>
} if (sign == 0)
a00024d4: e3540000 cmp r4, #0
return 0;
a00024d8: 01a00004 moveq r0, r4
*val = i * sign;
a00024dc: 10040497 mulne r4, r7, r4 a00024e0: 159d3000 ldrne r3, [sp]
return 1;
a00024e4: 13a00001 movne r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
a00024e8: 15834000 strne r4, [r3]
return 1;
a00024ec: ea000000 b a00024f4 <scanInt+0xe4>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
a00024f0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
a00024f4: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
a0002500 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a0002500: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0002504: e1a06003 mov r6, r3
int c;
*name = *bufp;
a0002508: e5923000 ldr r3, [r2]
for (;;) {
c = getc(fp);
a000250c: e59f80dc ldr r8, [pc, #220] ; a00025f0 <scanString+0xf0>
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a0002510: e59d7018 ldr r7, [sp, #24] a0002514: e1a04000 mov r4, r0 a0002518: e1a05002 mov r5, r2
int c;
*name = *bufp;
a000251c: e5813000 str r3, [r1]
for (;;) {
c = getc(fp);
a0002520: e5943004 ldr r3, [r4, #4] a0002524: e2433001 sub r3, r3, #1 a0002528: e3530000 cmp r3, #0 a000252c: e5843004 str r3, [r4, #4] a0002530: a5943000 ldrge r3, [r4] a0002534: a4d30001 ldrbge r0, [r3], #1 a0002538: a5843000 strge r3, [r4]
a000253c: aa000002 bge a000254c <scanString+0x4c>
a0002540: e5980000 ldr r0, [r8] a0002544: e1a01004 mov r1, r4 a0002548: eb0030e8 bl a000e8f0 <__srget_r>
if (c == ':') {
a000254c: e350003a cmp r0, #58 ; 0x3a
a0002550: 1a000002 bne a0002560 <scanString+0x60>
if (nlFlag)
a0002554: e3570000 cmp r7, #0
a0002558: 0a000013 beq a00025ac <scanString+0xac>
a000255c: ea00001f b a00025e0 <scanString+0xe0>
return 0;
break;
}
if (c == '\n') {
a0002560: e350000a cmp r0, #10
a0002564: 1a000002 bne a0002574 <scanString+0x74>
if (!nlFlag)
a0002568: e3570000 cmp r7, #0
a000256c: 1a00000e bne a00025ac <scanString+0xac>
a0002570: ea000018 b a00025d8 <scanString+0xd8>
return 0;
break;
}
if (c == EOF)
a0002574: e3700001 cmn r0, #1
a0002578: 0a000018 beq a00025e0 <scanString+0xe0>
return 0;
if (*nleft < 2)
a000257c: e5963000 ldr r3, [r6] a0002580: e3530001 cmp r3, #1
a0002584: 9a000017 bls a00025e8 <scanString+0xe8>
return 0;
**bufp = c;
a0002588: e5953000 ldr r3, [r5] a000258c: e5c30000 strb r0, [r3]
++(*bufp);
a0002590: e5953000 ldr r3, [r5] a0002594: e2833001 add r3, r3, #1 a0002598: e5853000 str r3, [r5]
--(*nleft);
a000259c: e5963000 ldr r3, [r6] a00025a0: e2433001 sub r3, r3, #1 a00025a4: e5863000 str r3, [r6]
}
a00025a8: eaffffdc b a0002520 <scanString+0x20>
**bufp = '\0';
a00025ac: e5953000 ldr r3, [r5] a00025b0: e3a02000 mov r2, #0
++(*bufp); --(*nleft); return 1;
a00025b4: e3a00001 mov r0, #1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
a00025b8: e5c32000 strb r2, [r3]
++(*bufp);
a00025bc: e5953000 ldr r3, [r5] a00025c0: e2833001 add r3, r3, #1 a00025c4: e5853000 str r3, [r5]
--(*nleft);
a00025c8: e5963000 ldr r3, [r6] a00025cc: e2433001 sub r3, r3, #1 a00025d0: e5863000 str r3, [r6]
return 1;
a00025d4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
a00025d8: e1a00007 mov r0, r7
a00025dc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
break;
}
if (c == EOF)
return 0;
a00025e0: e3a00000 mov r0, #0
a00025e4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (*nleft < 2)
return 0;
a00025e8: e3a00000 mov r0, #0 <== NOT EXECUTED
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
a00025ec: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
a0003b8c <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003b8c: e591203c ldr r2, [r1, #60] ; 0x3c a0003b90: e59f304c ldr r3, [pc, #76] ; a0003be4 <siproc+0x58>
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003b94: e92d4030 push {r4, r5, lr}
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003b98: e0023003 and r3, r2, r3 a0003b9c: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003ba0: e1a04001 mov r4, r1 a0003ba4: 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)) {
a0003ba8: 0a00000b beq a0003bdc <siproc+0x50>
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003bac: e5910018 ldr r0, [r1, #24] a0003bb0: e3a01000 mov r1, #0 a0003bb4: e1a02001 mov r2, r1 a0003bb8: eb0004be bl a0004eb8 <rtems_semaphore_obtain>
i = iproc (c, tty);
a0003bbc: e1a01004 mov r1, r4 a0003bc0: e1a00005 mov r0, r5 a0003bc4: ebffff88 bl a00039ec <iproc> a0003bc8: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
a0003bcc: e5940018 ldr r0, [r4, #24] a0003bd0: eb0004fe bl a0004fd0 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
a0003bd4: e1a00005 mov r0, r5
a0003bd8: e8bd8030 pop {r4, r5, pc}
a0003bdc: 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);
a0003be0: eaffff81 b a00039ec <iproc> <== NOT EXECUTED
a0007548 <truncate>:
int truncate(
const char *path,
off_t length
)
{
a0007548: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
a000754c: e1a05001 mov r5, r1 <== NOT EXECUTED
int status;
int fd;
fd = open( path, O_WRONLY );
a0007550: e3a01001 mov r1, #1 <== NOT EXECUTED
int truncate(
const char *path,
off_t length
)
{
a0007554: e1a06002 mov r6, r2 <== NOT EXECUTED
int status;
int fd;
fd = open( path, O_WRONLY );
a0007558: ebfff778 bl a0005340 <open> <== NOT EXECUTED
if ( fd == -1 )
a000755c: e3700001 cmn r0, #1 <== NOT EXECUTED
)
{
int status;
int fd;
fd = open( path, O_WRONLY );
a0007560: e1a04000 mov r4, r0 <== NOT EXECUTED
if ( fd == -1 )
return -1;
a0007564: 01a05000 moveq r5, r0 <== NOT EXECUTED
{
int status;
int fd;
fd = open( path, O_WRONLY );
if ( fd == -1 )
a0007568: 0a000005 beq a0007584 <truncate+0x3c> <== NOT EXECUTED
return -1;
status = ftruncate( fd, length );
a000756c: e1a01005 mov r1, r5 <== NOT EXECUTED a0007570: e1a02006 mov r2, r6 <== NOT EXECUTED a0007574: eb00148a bl a000c7a4 <ftruncate> <== NOT EXECUTED a0007578: e1a05000 mov r5, r0 <== NOT EXECUTED
(void) close( fd );
a000757c: e1a00004 mov r0, r4 <== NOT EXECUTED a0007580: ebfff2fa bl a0004170 <close> <== NOT EXECUTED
return status;
}
a0007584: e1a00005 mov r0, r5 <== NOT EXECUTED
a0007588: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a0005530 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
a0005530: e92d40f0 push {r4, r5, r6, r7, lr}
a0005534: e24dd030 sub sp, sp, #48 ; 0x30
a0005538: e1a06000 mov r6, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
a000553c: ebfff55b bl a0002ab0 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a0005540: e2504000 subs r4, r0, #0 a0005544: e28d3018 add r3, sp, #24
a0005548: 1a000005 bne a0005564 <unlink+0x34>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
a000554c: e1a00006 mov r0, r6 a0005550: e28d102c add r1, sp, #44 ; 0x2c a0005554: e1a02003 mov r2, r3 a0005558: ebfff932 bl a0003a28 <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;
a000555c: e1a05004 mov r5, r4 a0005560: ea000008 b a0005588 <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,
a0005564: e3a02000 mov r2, #0 a0005568: e58d2000 str r2, [sp] a000556c: e1a00006 mov r0, r6 a0005570: e1a01004 mov r1, r4 a0005574: e2822002 add r2, r2, #2 a0005578: ebfff52e bl a0002a38 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a000557c: e3500000 cmp r0, #0
a0005580: 1a00003b bne a0005674 <unlink+0x144>
return -1;
free_parentloc = true;
a0005584: e3a05001 mov r5, #1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0005588: e28dc004 add ip, sp, #4
a000558c: e28de018 add lr, sp, #24
a0005590: e8be000f ldm lr!, {r0, r1, r2, r3}
a0005594: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0005598: e59e3000 ldr r3, [lr]
name = path + parentpathlen;
a000559c: e0864004 add r4, r6, r4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00055a0: e1a00004 mov r0, r4
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a00055a4: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00055a8: eb002cb4 bl a0010880 <strlen> a00055ac: e1a01000 mov r1, r0 a00055b0: e1a00004 mov r0, r4 a00055b4: ebfff54b bl a0002ae8 <rtems_filesystem_prefix_separators> a00055b8: e0846000 add r6, r4, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a00055bc: e1a00006 mov r0, r6 a00055c0: eb002cae bl a0010880 <strlen> a00055c4: e28d4004 add r4, sp, #4 a00055c8: e1a01000 mov r1, r0 a00055cc: e3a02000 mov r2, #0 a00055d0: e1a00006 mov r0, r6 a00055d4: e1a03004 mov r3, r4 a00055d8: e58d2000 str r2, [sp] a00055dc: ebfff4ed bl a0002998 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a00055e0: e3500000 cmp r0, #0
a00055e4: 0a000004 beq a00055fc <unlink+0xcc>
if ( free_parentloc )
a00055e8: e3550000 cmp r5, #0 <== NOT EXECUTED a00055ec: 0a000020 beq a0005674 <unlink+0x144> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
a00055f0: e28d0018 add r0, sp, #24 <== NOT EXECUTED a00055f4: ebfff54a bl a0002b24 <rtems_filesystem_freenode> <== NOT EXECUTED a00055f8: ea00001d b a0005674 <unlink+0x144> <== NOT EXECUTED
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
a00055fc: e59d3010 ldr r3, [sp, #16] a0005600: e1a00004 mov r0, r4 a0005604: e5933010 ldr r3, [r3, #16] a0005608: e12fff33 blx r3 a000560c: e3500001 cmp r0, #1
a0005610: 1a000009 bne a000563c <unlink+0x10c>
rtems_filesystem_freenode( &loc );
a0005614: e1a00004 mov r0, r4 a0005618: ebfff541 bl a0002b24 <rtems_filesystem_freenode>
if ( free_parentloc )
a000561c: e3550000 cmp r5, #0
a0005620: 0a000001 beq a000562c <unlink+0xfc>
rtems_filesystem_freenode( &parentloc );
a0005624: e28d0018 add r0, sp, #24 <== NOT EXECUTED a0005628: ebfff53d bl a0002b24 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
a000562c: eb0028ce bl a000f96c <__errno> a0005630: e3a03015 mov r3, #21 a0005634: e5803000 str r3, [r0] a0005638: ea00000d b a0005674 <unlink+0x144>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
a000563c: e59d3010 ldr r3, [sp, #16] a0005640: e28d6018 add r6, sp, #24 a0005644: e1a01004 mov r1, r4 a0005648: e593300c ldr r3, [r3, #12] a000564c: e1a00006 mov r0, r6 a0005650: e12fff33 blx r3 a0005654: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a0005658: e1a00004 mov r0, r4 a000565c: ebfff530 bl a0002b24 <rtems_filesystem_freenode>
if ( free_parentloc )
a0005660: e3550000 cmp r5, #0
a0005664: 0a000003 beq a0005678 <unlink+0x148>
rtems_filesystem_freenode( &parentloc );
a0005668: e1a00006 mov r0, r6 a000566c: ebfff52c bl a0002b24 <rtems_filesystem_freenode> a0005670: ea000000 b a0005678 <unlink+0x148>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
a0005674: e3e07000 mvn r7, #0
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return result;
}
a0005678: e1a00007 mov r0, r7
a000567c: e28dd030 add sp, sp, #48 ; 0x30
a0005680: e8bd80f0 pop {r4, r5, r6, r7, pc}
a00057c4 <unmount>:
*/
int unmount(
const char *path
)
{
a00057c4: e92d4070 push {r4, r5, r6, lr}
a00057c8: e24dd018 sub sp, sp, #24
a00057cc: 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 ) )
a00057d0: eb002251 bl a000e11c <strlen> a00057d4: e28d4004 add r4, sp, #4 a00057d8: e3a03001 mov r3, #1 a00057dc: e1a01000 mov r1, r0 a00057e0: e58d3000 str r3, [sp] a00057e4: e1a00005 mov r0, r5 a00057e8: e3a02000 mov r2, #0 a00057ec: e1a03004 mov r3, r4 a00057f0: ebfff45d bl a000296c <rtems_filesystem_evaluate_path> a00057f4: e3500000 cmp r0, #0
a00057f8: 1a000040 bne a0005900 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
a00057fc: 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 ){
a0005800: e59d3004 ldr r3, [sp, #4] a0005804: e595201c ldr r2, [r5, #28] a0005808: e1520003 cmp r2, r3
a000580c: 0a000004 beq a0005824 <unmount+0x60>
rtems_filesystem_freenode( &loc );
a0005810: e1a00004 mov r0, r4 a0005814: ebfff48f bl a0002a58 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
a0005818: eb001cc3 bl a000cb2c <__errno> a000581c: e3a0300d mov r3, #13 a0005820: ea000011 b a000586c <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
a0005824: e1a00004 mov r0, r4 a0005828: ebfff48a bl a0002a58 <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 )
a000582c: e59f30d8 ldr r3, [pc, #216] ; a000590c <unmount+0x148> a0005830: e5933000 ldr r3, [r3] a0005834: e5933014 ldr r3, [r3, #20] a0005838: e1530005 cmp r3, r5
a000583c: 0a000008 beq a0005864 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
a0005840: e59f00c8 ldr r0, [pc, #200] ; a0005910 <unmount+0x14c> a0005844: e595102c ldr r1, [r5, #44] ; 0x2c a0005848: ebfff6b5 bl a0003324 <rtems_filesystem_mount_iterate> a000584c: e3500000 cmp r0, #0
a0005850: 1a000003 bne a0005864 <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 )
a0005854: e1a00005 mov r0, r5 a0005858: ebfff566 bl a0002df8 <rtems_libio_is_open_files_in_fs> a000585c: e3500001 cmp r0, #1
a0005860: 1a000003 bne a0005874 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
a0005864: eb001cb0 bl a000cb2c <__errno> a0005868: e3a03010 mov r3, #16 a000586c: e5803000 str r3, [r0] a0005870: ea000022 b a0005900 <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 )
a0005874: e5953014 ldr r3, [r5, #20] a0005878: e1a00005 mov r0, r5 a000587c: e5933028 ldr r3, [r3, #40] ; 0x28 a0005880: e12fff33 blx r3 a0005884: e2506000 subs r6, r0, #0
a0005888: 1a00001c bne a0005900 <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){
a000588c: e5953028 ldr r3, [r5, #40] ; 0x28 a0005890: e1a00005 mov r0, r5 a0005894: e593302c ldr r3, [r3, #44] ; 0x2c a0005898: e12fff33 blx r3 a000589c: e2504000 subs r4, r0, #0
a00058a0: 0a000007 beq a00058c4 <unmount+0x100>
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
a00058a4: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a00058a8: e1a00005 mov r0, r5 <== NOT EXECUTED a00058ac: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a00058b0: e12fff33 blx r3 <== NOT EXECUTED a00058b4: e3500000 cmp r0, #0 <== NOT EXECUTED a00058b8: 0a000010 beq a0005900 <unmount+0x13c> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
a00058bc: e1a00006 mov r0, r6 <== NOT EXECUTED a00058c0: eb0003c5 bl a00067dc <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 );
a00058c4: e59f6048 ldr r6, [pc, #72] ; a0005914 <unmount+0x150> a00058c8: e1a01004 mov r1, r4 a00058cc: e1a02004 mov r2, r4 a00058d0: e5960000 ldr r0, [r6] a00058d4: eb000242 bl a00061e4 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a00058d8: e1a00005 mov r0, r5 a00058dc: eb000475 bl a0006ab8 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a00058e0: e5960000 ldr r0, [r6] a00058e4: eb000284 bl a00062fc <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 );
a00058e8: e2850008 add r0, r5, #8 a00058ec: ebfff459 bl a0002a58 <rtems_filesystem_freenode>
free( mt_entry );
a00058f0: e1a00005 mov r0, r5 a00058f4: ebfff45c bl a0002a6c <free>
return 0;
a00058f8: e1a00004 mov r0, r4 a00058fc: ea000000 b a0005904 <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;
a0005900: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
a0005904: e28dd018 add sp, sp, #24
a0005908: e8bd8070 pop {r4, r5, r6, pc}
a000576c <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
a000576c: e92d4030 push {r4, r5, lr}
a0005770: e24dd020 sub sp, sp, #32
a0005774: e1a04001 mov r4, r1
a0005778: 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 ) )
a000577c: eb00243f bl a000e880 <strlen> a0005780: e3a03001 mov r3, #1 a0005784: e1a01000 mov r1, r0 a0005788: e58d3000 str r3, [sp] a000578c: e1a00005 mov r0, r5 a0005790: e3a02000 mov r2, #0 a0005794: e28d3004 add r3, sp, #4 a0005798: ebfff333 bl a000246c <rtems_filesystem_evaluate_path> a000579c: e3500000 cmp r0, #0
return -1;
a00057a0: 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 ) )
a00057a4: 1a00000e bne a00057e4 <utime+0x78>
return -1;
if ( times == NULL ) {
a00057a8: e3540000 cmp r4, #0
a00057ac: 1a000003 bne a00057c0 <utime+0x54>
now.actime = now.modtime = time( NULL );
a00057b0: eb002485 bl a000e9cc <time> <== NOT EXECUTED a00057b4: e28d4020 add r4, sp, #32 <== NOT EXECUTED a00057b8: e58d001c str r0, [sp, #28] <== NOT EXECUTED a00057bc: e5240008 str r0, [r4, #-8]! <== NOT EXECUTED
times = &now;
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
a00057c0: e59d3010 ldr r3, [sp, #16]
a00057c4: e28d5004 add r5, sp, #4
a00057c8: e8940006 ldm r4, {r1, r2}
a00057cc: e5933030 ldr r3, [r3, #48] ; 0x30
a00057d0: e1a00005 mov r0, r5
a00057d4: e12fff33 blx r3
a00057d8: e1a04000 mov r4, r0
rtems_filesystem_freenode( &temp_loc );
a00057dc: e1a00005 mov r0, r5 a00057e0: ebfff432 bl a00028b0 <rtems_filesystem_freenode>
return result;
}
a00057e4: e1a00004 mov r0, r4
a00057e8: e28dd020 add sp, sp, #32
a00057ec: e8bd8030 pop {r4, r5, pc}
a0010fd8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
a0010fd8: e92d4030 push {r4, r5, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0010fdc: e59f4098 ldr r4, [pc, #152] ; a001107c <write+0xa4> a0010fe0: e5944000 ldr r4, [r4] a0010fe4: e1500004 cmp r0, r4
a0010fe8: 2a000006 bcs a0011008 <write+0x30> iop = rtems_libio_iop( fd );
a0010fec: e59f408c ldr r4, [pc, #140] ; a0011080 <write+0xa8> a0010ff0: e3a05038 mov r5, #56 ; 0x38 a0010ff4: e5944000 ldr r4, [r4] a0010ff8: e0244095 mla r4, r5, r0, r4
rtems_libio_check_is_open( iop );
a0010ffc: e5940014 ldr r0, [r4, #20] a0011000: e3100c01 tst r0, #256 ; 0x100
a0011004: 1a000002 bne a0011014 <write+0x3c>
a0011008: ebffeb39 bl a000bcf4 <__errno> a001100c: e3a03009 mov r3, #9 a0011010: ea000007 b a0011034 <write+0x5c>
rtems_libio_check_buffer( buffer );
a0011014: e3510000 cmp r1, #0
a0011018: 0a000003 beq a001102c <write+0x54> rtems_libio_check_count( count );
a001101c: e3520000 cmp r2, #0
a0011020: 0a000013 beq a0011074 <write+0x9c> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0011024: e3100004 tst r0, #4
a0011028: 1a000004 bne a0011040 <write+0x68>
a001102c: ebffeb30 bl a000bcf4 <__errno> <== NOT EXECUTED a0011030: e3a03016 mov r3, #22 <== NOT EXECUTED
a0011034: e5803000 str r3, [r0]
a0011038: e3e00000 mvn r0, #0
a001103c: e8bd8030 pop {r4, r5, pc}
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
a0011040: e5943020 ldr r3, [r4, #32] a0011044: e1a00004 mov r0, r4 a0011048: e593300c ldr r3, [r3, #12] a001104c: e12fff33 blx r3
if ( rc > 0 )
a0011050: e3500000 cmp r0, #0
a0011054: da000007 ble a0011078 <write+0xa0>
iop->offset += rc;
a0011058: e284300c add r3, r4, #12
a001105c: e893000c ldm r3, {r2, r3}
a0011060: e0922000 adds r2, r2, r0
a0011064: e0a33fc0 adc r3, r3, r0, asr #31
a0011068: e584200c str r2, [r4, #12]
a001106c: e5843010 str r3, [r4, #16]
a0011070: 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 );
a0011074: e1a00002 mov r0, r2
if ( rc > 0 )
iop->offset += rc;
return rc;
}
a0011078: e8bd8030 pop {r4, r5, pc}