00008828 <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 ) {
8828: e5902000 ldr r2, [r0]
882c: 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;
8830: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
8834: e2422001 sub r2, r2, #1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
8838: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
883c: e3520006 cmp r2, #6
8840: 979ff102 ldrls pc, [pc, r2, lsl #2]
8844: ea000010 b 888c <IMFS_Set_handlers+0x64> <== NOT EXECUTED
8848: 00008864 .word 0x00008864 <== NOT EXECUTED
884c: 0000886c .word 0x0000886c <== NOT EXECUTED
8850: 00008874 .word 0x00008874 <== NOT EXECUTED
8854: 00008874 .word 0x00008874 <== NOT EXECUTED
8858: 0000887c .word 0x0000887c <== NOT EXECUTED
885c: 0000887c .word 0x0000887c <== NOT EXECUTED
8860: 00008884 .word 0x00008884 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
8864: e593300c ldr r3, [r3, #12]
8868: ea000006 b 8888 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
886c: e59f3020 ldr r3, [pc, #32] ; 8894 <IMFS_Set_handlers+0x6c>
8870: ea000004 b 8888 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8874: e59f301c ldr r3, [pc, #28] ; 8898 <IMFS_Set_handlers+0x70>
8878: ea000002 b 8888 <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;
887c: e5933008 ldr r3, [r3, #8]
8880: ea000000 b 8888 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8884: e5933010 ldr r3, [r3, #16]
8888: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
888c: e3a00000 mov r0, #0
8890: e12fff1e bx lr
00008928 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8928: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
892c: e3d27007 bics r7, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8930: e24dd040 sub sp, sp, #64 ; 0x40
8934: e58d0000 str r0, [sp]
8938: e1a06001 mov r6, r1
893c: e1a08002 mov r8, r2
8940: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8944: 05935000 ldreq r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
8948: 03a09001 moveq r9, #1
* 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 );
894c: 028da004 addeq sl, sp, #4
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
8950: 0a000057 beq 8ab4 <IMFS_eval_path+0x18c>
rtems_set_errno_and_return_minus_one( EIO );
8954: eb000cd1 bl bca0 <__errno> <== NOT EXECUTED
8958: e3a03005 mov r3, #5 <== NOT EXECUTED
895c: ea00007e b 8b5c <IMFS_eval_path+0x234> <== NOT EXECUTED
* 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 );
8960: e59d2000 ldr r2, [sp]
8964: e28d303c add r3, sp, #60 ; 0x3c
8968: e0820007 add r0, r2, r7
896c: e1a01006 mov r1, r6
8970: e1a0200a mov r2, sl
8974: eb0001ae bl 9034 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8978: e5943000 ldr r3, [r4]
897c: e3530000 cmp r3, #0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
8980: e1a09000 mov r9, r0
pathnamelen -= len;
8984: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
8988: 0a000041 beq 8a94 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
898c: e3500000 cmp r0, #0
8990: 0a000006 beq 89b0 <IMFS_eval_path+0x88>
if ( node->type == IMFS_DIRECTORY )
8994: e595104c ldr r1, [r5, #76] ; 0x4c
8998: e3510001 cmp r1, #1
899c: 1a000003 bne 89b0 <IMFS_eval_path+0x88>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
89a0: e1a00004 mov r0, r4
89a4: ebffffbc bl 889c <IMFS_evaluate_permission>
89a8: e3500000 cmp r0, #0
89ac: 0a000068 beq 8b54 <IMFS_eval_path+0x22c>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
89b0: 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;
89b4: e06b6006 rsb r6, fp, r6
i += len;
89b8: e087700b add r7, r7, fp
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;
89bc: e5945000 ldr r5, [r4]
switch( type ) {
89c0: 0a000014 beq 8a18 <IMFS_eval_path+0xf0>
89c4: e3590004 cmp r9, #4
89c8: 0a000036 beq 8aa8 <IMFS_eval_path+0x180>
89cc: e3590002 cmp r9, #2
89d0: 1a000037 bne 8ab4 <IMFS_eval_path+0x18c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
89d4: e59fc194 ldr ip, [pc, #404] ; 8b70 <IMFS_eval_path+0x248>
89d8: e59c3000 ldr r3, [ip]
89dc: e5933018 ldr r3, [r3, #24]
89e0: e1550003 cmp r5, r3
89e4: 0a000032 beq 8ab4 <IMFS_eval_path+0x18c>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
89e8: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
89ec: e59e301c ldr r3, [lr, #28]
89f0: e1550003 cmp r5, r3
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
89f4: 028dc028 addeq ip, sp, #40 ; 0x28
89f8: 028ee008 addeq lr, lr, #8
89fc: 0a000037 beq 8ae0 <IMFS_eval_path+0x1b8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8a00: e5955008 ldr r5, [r5, #8]
8a04: e3550000 cmp r5, #0
8a08: 1a000024 bne 8aa0 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8a0c: eb000ca3 bl bca0 <__errno>
8a10: e5809000 str r9, [r0]
8a14: ea000051 b 8b60 <IMFS_eval_path+0x238>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8a18: e595304c ldr r3, [r5, #76] ; 0x4c
8a1c: e3530003 cmp r3, #3
8a20: 1a000004 bne 8a38 <IMFS_eval_path+0x110>
IMFS_evaluate_hard_link( pathloc, 0 );
8a24: e1a00004 mov r0, r4
8a28: e3a01000 mov r1, #0
8a2c: ebffffaa bl 88dc <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8a30: e5945000 ldr r5, [r4]
8a34: ea000008 b 8a5c <IMFS_eval_path+0x134>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
8a38: e3530004 cmp r3, #4
8a3c: 1a000006 bne 8a5c <IMFS_eval_path+0x134>
result = IMFS_evaluate_sym_link( pathloc, 0 );
8a40: e1a00004 mov r0, r4
8a44: e3a01000 mov r1, #0
8a48: eb000049 bl 8b74 <IMFS_evaluate_sym_link>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
8a4c: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8a50: e1a0b000 mov fp, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8a54: e5945000 ldr r5, [r4]
if ( result == -1 )
8a58: 0a000041 beq 8b64 <IMFS_eval_path+0x23c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8a5c: e595304c ldr r3, [r5, #76] ; 0x4c
8a60: e3530001 cmp r3, #1
8a64: 0a000002 beq 8a74 <IMFS_eval_path+0x14c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8a68: eb000c8c bl bca0 <__errno>
8a6c: e3a03014 mov r3, #20
8a70: ea000039 b 8b5c <IMFS_eval_path+0x234>
/*
* 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 ) {
8a74: e595e05c ldr lr, [r5, #92] ; 0x5c
8a78: e35e0000 cmp lr, #0
8a7c: 1a000015 bne 8ad8 <IMFS_eval_path+0x1b0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8a80: e1a00005 mov r0, r5
8a84: e1a0100a mov r1, sl
8a88: eb000149 bl 8fb4 <IMFS_find_match_in_dir>
if ( !node )
8a8c: e2505000 subs r5, r0, #0
8a90: 1a000002 bne 8aa0 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8a94: eb000c81 bl bca0 <__errno>
8a98: e3a03002 mov r3, #2
8a9c: ea00002e b 8b5c <IMFS_eval_path+0x234>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8aa0: e5845000 str r5, [r4]
8aa4: ea000002 b 8ab4 <IMFS_eval_path+0x18c>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8aa8: eb000c7c bl bca0 <__errno>
8aac: e3a0305b mov r3, #91 ; 0x5b
8ab0: ea000029 b 8b5c <IMFS_eval_path+0x234>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8ab4: e3590004 cmp r9, #4
8ab8: 13590000 cmpne r9, #0
8abc: 1affffa7 bne 8960 <IMFS_eval_path+0x38>
* 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 ) {
8ac0: e595304c ldr r3, [r5, #76] ; 0x4c
8ac4: e3530001 cmp r3, #1
8ac8: 1a000019 bne 8b34 <IMFS_eval_path+0x20c>
if ( node->info.directory.mt_fs != NULL ) {
8acc: e595e05c ldr lr, [r5, #92] ; 0x5c
8ad0: e35e0000 cmp lr, #0
8ad4: 0a000016 beq 8b34 <IMFS_eval_path+0x20c>
newloc = node->info.directory.mt_fs->mt_fs_root;
8ad8: e28dc028 add ip, sp, #40 ; 0x28
8adc: e28ee01c add lr, lr, #28
8ae0: e8be000f ldm lr!, {r0, r1, r2, r3}
8ae4: e8ac000f stmia ip!, {r0, r1, r2, r3}
8ae8: e59ee000 ldr lr, [lr]
8aec: e58ce000 str lr, [ip]
*pathloc = newloc;
8af0: e28dc028 add ip, sp, #40 ; 0x28
8af4: e8bc000f ldm ip!, {r0, r1, r2, r3}
8af8: e1a0c004 mov ip, r4
8afc: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8b00: e59d103c ldr r1, [sp, #60] ; 0x3c
8b04: e59d2000 ldr r2, [sp]
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
8b08: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8b0c: e0610007 rsb r0, r1, r7
8b10: e0820000 add r0, r2, r0
8b14: e594c00c ldr ip, [r4, #12]
8b18: e0861001 add r1, r6, r1
8b1c: e1a02008 mov r2, r8
8b20: e1a03004 mov r3, r4
8b24: e1a0e00f mov lr, pc
8b28: e59cf000 ldr pc, [ip]
8b2c: e1a0b000 mov fp, r0
8b30: ea00000b b 8b64 <IMFS_eval_path+0x23c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8b34: e1a00004 mov r0, r4
8b38: ebffff3a bl 8828 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8b3c: e1a01008 mov r1, r8
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8b40: e1a0b000 mov fp, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8b44: e1a00004 mov r0, r4
8b48: ebffff53 bl 889c <IMFS_evaluate_permission>
8b4c: e3500000 cmp r0, #0
8b50: 1a000003 bne 8b64 <IMFS_eval_path+0x23c>
rtems_set_errno_and_return_minus_one( EACCES );
8b54: eb000c51 bl bca0 <__errno>
8b58: e3a0300d mov r3, #13
8b5c: e5803000 str r3, [r0]
8b60: e3e0b000 mvn fp, #0
return result;
}
8b64: e1a0000b mov r0, fp
8b68: e28dd040 add sp, sp, #64 ; 0x40
8b6c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00008cb0 <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 */
)
{
8cb0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8cb4: e24dd03c sub sp, sp, #60 ; 0x3c
8cb8: e1a07000 mov r7, r0
8cbc: e1a04001 mov r4, r1
8cc0: e1a0a002 mov sl, r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8cc4: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
8cc8: eb000fde bl cc48 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8ccc: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8cd0: 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 );
8cd4: e1a01008 mov r1, r8
8cd8: e28d3038 add r3, sp, #56 ; 0x38
8cdc: e0870005 add r0, r7, r5
8ce0: e1a0200d mov r2, sp
8ce4: eb0000d2 bl 9034 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8ce8: e5943000 ldr r3, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8cec: e59db038 ldr fp, [sp, #56] ; 0x38
i += len;
if ( !pathloc->node_access )
8cf0: e3530000 cmp r3, #0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8cf4: e1a09000 mov r9, r0
pathlen -= len;
8cf8: e06b8008 rsb r8, fp, r8
i += len;
if ( !pathloc->node_access )
8cfc: 0a000060 beq 8e84 <IMFS_evaluate_for_make+0x1d4>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8d00: e3500000 cmp r0, #0
8d04: 0a000006 beq 8d24 <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
8d08: e596104c ldr r1, [r6, #76] ; 0x4c
8d0c: e3510001 cmp r1, #1
8d10: 1a000003 bne 8d24 <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8d14: e1a00004 mov r0, r4
8d18: ebfffedf bl 889c <IMFS_evaluate_permission>
8d1c: e3500000 cmp r0, #0
8d20: 0a00006c beq 8ed8 <IMFS_evaluate_for_make+0x228>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8d24: e5943000 ldr r3, [r4]
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8d28: e085500b add r5, r5, fp
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;
8d2c: e1a06003 mov r6, r3
switch( type ) {
8d30: e3590004 cmp r9, #4
8d34: 979ff109 ldrls pc, [pc, r9, lsl #2]
8d38: eaffffe5 b 8cd4 <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED
8d3c: 00008e48 .word 0x00008e48 <== NOT EXECUTED
8d40: 00008cd4 .word 0x00008cd4 <== NOT EXECUTED
8d44: 00008d50 .word 0x00008d50 <== NOT EXECUTED
8d48: 00008d8c .word 0x00008d8c <== NOT EXECUTED
8d4c: 00008e54 .word 0x00008e54 <== 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 )
8d50: e59f119c ldr r1, [pc, #412] ; 8ef4 <IMFS_evaluate_for_make+0x244>
8d54: e5912000 ldr r2, [r1]
8d58: e5922018 ldr r2, [r2, #24]
8d5c: e1530002 cmp r3, r2
8d60: 0affffdb beq 8cd4 <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){
8d64: e594e010 ldr lr, [r4, #16]
8d68: e59e201c ldr r2, [lr, #28]
8d6c: e1530002 cmp r3, r2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
8d70: 028dc024 addeq ip, sp, #36 ; 0x24
8d74: 028ee008 addeq lr, lr, #8
8d78: 0a000019 beq 8de4 <IMFS_evaluate_for_make+0x134>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8d7c: e5936008 ldr r6, [r3, #8]
8d80: e3560000 cmp r6, #0
8d84: 1a00002d bne 8e40 <IMFS_evaluate_for_make+0x190>
8d88: ea00003d b 8e84 <IMFS_evaluate_for_make+0x1d4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8d8c: e593304c ldr r3, [r3, #76] ; 0x4c
8d90: e3530003 cmp r3, #3
8d94: 0a000001 beq 8da0 <IMFS_evaluate_for_make+0xf0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8d98: e3530004 cmp r3, #4
8d9c: 1a000005 bne 8db8 <IMFS_evaluate_for_make+0x108>
result = IMFS_evaluate_link( pathloc, 0 );
8da0: e1a00004 mov r0, r4
8da4: e3a01000 mov r1, #0
8da8: ebffff93 bl 8bfc <IMFS_evaluate_link>
if ( result == -1 )
8dac: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8db0: e1a06000 mov r6, r0
if ( result == -1 )
8db4: 0a00004b beq 8ee8 <IMFS_evaluate_for_make+0x238>
return -1;
}
node = pathloc->node_access;
8db8: e5940000 ldr r0, [r4]
if ( !node )
8dbc: e3500000 cmp r0, #0
8dc0: 0a00003c beq 8eb8 <IMFS_evaluate_for_make+0x208>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8dc4: e590304c ldr r3, [r0, #76] ; 0x4c
8dc8: e3530001 cmp r3, #1
8dcc: 1a000039 bne 8eb8 <IMFS_evaluate_for_make+0x208>
/*
* 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 ) {
8dd0: e590e05c ldr lr, [r0, #92] ; 0x5c
8dd4: e35e0000 cmp lr, #0
8dd8: 0a000014 beq 8e30 <IMFS_evaluate_for_make+0x180>
newloc = node->info.directory.mt_fs->mt_fs_root;
8ddc: e28dc024 add ip, sp, #36 ; 0x24
8de0: e28ee01c add lr, lr, #28
8de4: e8be000f ldm lr!, {r0, r1, r2, r3}
8de8: e8ac000f stmia ip!, {r0, r1, r2, r3}
8dec: e59ee000 ldr lr, [lr]
8df0: e58ce000 str lr, [ip]
*pathloc = newloc;
8df4: e28dc024 add ip, sp, #36 ; 0x24
8df8: e8bc000f ldm ip!, {r0, r1, r2, r3}
8dfc: e1a0c004 mov ip, r4
8e00: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8e04: e59d2038 ldr r2, [sp, #56] ; 0x38
* 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;
8e08: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8e0c: e0625005 rsb r5, r2, r5
8e10: e594300c ldr r3, [r4, #12]
8e14: e0870005 add r0, r7, r5
8e18: e1a01004 mov r1, r4
8e1c: e1a0200a mov r2, sl
8e20: e1a0e00f mov lr, pc
8e24: e593f004 ldr pc, [r3, #4]
8e28: e1a06000 mov r6, r0
8e2c: ea00002d b 8ee8 <IMFS_evaluate_for_make+0x238>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8e30: e1a0100d mov r1, sp
8e34: eb00005e bl 8fb4 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8e38: e2506000 subs r6, r0, #0
8e3c: 0a000007 beq 8e60 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8e40: e5846000 str r6, [r4]
8e44: eaffffa2 b 8cd4 <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8e48: eb000b94 bl bca0 <__errno>
8e4c: e3a03011 mov r3, #17
8e50: ea000022 b 8ee0 <IMFS_evaluate_for_make+0x230>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8e54: eb000b91 bl bca0 <__errno>
8e58: e3a0305b mov r3, #91 ; 0x5b
8e5c: ea00001f b 8ee0 <IMFS_evaluate_for_make+0x230>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8e60: e59d3038 ldr r3, [sp, #56] ; 0x38
8e64: e0633005 rsb r3, r3, r5
8e68: e0873003 add r3, r7, r3
8e6c: e58a3000 str r3, [sl]
* 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(
8e70: 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++) {
8e74: ea000005 b 8e90 <IMFS_evaluate_for_make+0x1e0>
if ( !IMFS_is_separator( path[ i ] ) )
8e78: ebffe708 bl 2aa0 <rtems_filesystem_is_separator>
8e7c: e3500000 cmp r0, #0
8e80: 1a000002 bne 8e90 <IMFS_evaluate_for_make+0x1e0>
rtems_set_errno_and_return_minus_one( ENOENT );
8e84: eb000b85 bl bca0 <__errno>
8e88: e3a03002 mov r3, #2
8e8c: ea000013 b 8ee0 <IMFS_evaluate_for_make+0x230>
/*
* 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++) {
8e90: e4d50001 ldrb r0, [r5], #1
8e94: e3500000 cmp r0, #0
8e98: 1afffff6 bne 8e78 <IMFS_evaluate_for_make+0x1c8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8e9c: e1a00004 mov r0, r4
8ea0: ebfffe60 bl 8828 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8ea4: e5943000 ldr r3, [r4]
8ea8: e593304c ldr r3, [r3, #76] ; 0x4c
8eac: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8eb0: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8eb4: 0a000002 beq 8ec4 <IMFS_evaluate_for_make+0x214>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8eb8: eb000b78 bl bca0 <__errno>
8ebc: e3a03014 mov r3, #20
8ec0: ea000006 b 8ee0 <IMFS_evaluate_for_make+0x230>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
8ec4: e1a00004 mov r0, r4
8ec8: e3a01003 mov r1, #3
8ecc: ebfffe72 bl 889c <IMFS_evaluate_permission>
8ed0: e3500000 cmp r0, #0
8ed4: 1a000003 bne 8ee8 <IMFS_evaluate_for_make+0x238>
rtems_set_errno_and_return_minus_one( EACCES );
8ed8: eb000b70 bl bca0 <__errno>
8edc: e3a0300d mov r3, #13
8ee0: e5803000 str r3, [r0]
8ee4: e3e06000 mvn r6, #0
return result;
}
8ee8: e1a00006 mov r0, r6
8eec: e28dd03c add sp, sp, #60 ; 0x3c
8ef0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000889c <IMFS_evaluate_permission>:
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
889c: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
88a0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
88a4: 0a000004 beq 88bc <IMFS_evaluate_permission+0x20>
rtems_set_errno_and_return_minus_one( EPERM );
88a8: eb000cfc bl bca0 <__errno> <== NOT EXECUTED
88ac: e3a03001 mov r3, #1 <== NOT EXECUTED
88b0: e5803000 str r3, [r0] <== NOT EXECUTED
88b4: e3e00000 mvn r0, #0 <== NOT EXECUTED
88b8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
88bc: e5903000 ldr r3, [r0]
88c0: e5930030 ldr r0, [r3, #48] ; 0x30
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
88c4: e1a01301 lsl r1, r1, #6
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
88c8: e0010000 and r0, r1, r0
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
88cc: e1500001 cmp r0, r1
88d0: 13a00000 movne r0, #0
88d4: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
88d8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00008ef8 <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
)
{
8ef8: 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;
8efc: e1a0c000 mov ip, r0
8f00: 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
)
{
8f04: e1a05000 mov r5, r0
8f08: 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;
8f0c: e8bc000f ldm ip!, {r0, r1, r2, r3}
8f10: e1a0e00d mov lr, sp
8f14: e8ae000f stmia lr!, {r0, r1, r2, r3}
8f18: e59c3000 ldr r3, [ip]
8f1c: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
8f20: e3a03000 mov r3, #0
8f24: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8f28: e1a0500d mov r5, sp
8f2c: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8f30: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
8f34: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
8f38: ebfffe3a bl 8828 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8f3c: e594304c ldr r3, [r4, #76] ; 0x4c
8f40: e3530001 cmp r3, #1
8f44: 1a000003 bne 8f58 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8f48: e5942050 ldr r2, [r4, #80] ; 0x50
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8f4c: e2843054 add r3, r4, #84 ; 0x54
8f50: e1520003 cmp r2, r3
8f54: 1a000005 bne 8f70 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
8f58: e3a00000 mov r0, #0
8f5c: e1a0100d mov r1, sp
8f60: ebffe223 bl 17f4 <IMFS_unlink>
if (result != 0)
8f64: e3500000 cmp r0, #0
8f68: 1a00000c bne 8fa0 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
8f6c: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
8f70: e3540000 cmp r4, #0
8f74: 0a00000b beq 8fa8 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
8f78: e594304c ldr r3, [r4, #76] ; 0x4c
8f7c: e3530001 cmp r3, #1
8f80: 1affffe9 bne 8f2c <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
8f84: e5943050 ldr r3, [r4, #80] ; 0x50
8f88: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
8f8c: e1530002 cmp r3, r2
8f90: 0affffe5 beq 8f2c <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
8f94: e2534000 subs r4, r3, #0
8f98: 1affffe3 bne 8f2c <IMFS_fsunmount+0x34>
8f9c: ea000001 b 8fa8 <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;
8fa0: e3e00000 mvn r0, #0 <== NOT EXECUTED
8fa4: ea000000 b 8fac <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
8fa8: e1a00004 mov r0, r4
}
8fac: e28dd014 add sp, sp, #20
8fb0: e8bd8070 pop {r4, r5, r6, pc}
0000a848 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a848: e59f31e4 ldr r3, [pc, #484] ; aa34 <IMFS_memfile_get_block_pointer+0x1ec>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a84c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a850: e5935000 ldr r5, [r3]
a854: e1a05125 lsr r5, r5, #2
a858: e2453001 sub r3, r5, #1
a85c: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a860: e1a04000 mov r4, r0
a864: e1a06001 mov r6, r1
a868: e1a08002 mov r8, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a86c: 8a00000e bhi a8ac <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
a870: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a874: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a878: 0a000007 beq a89c <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
a87c: e3500000 cmp r0, #0
a880: 1a000003 bne a894 <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
a884: ebffffe2 bl a814 <memfile_alloc_block>
if ( !p )
a888: e3500000 cmp r0, #0
a88c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->indirect = p;
a890: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
a894: e5940058 ldr r0, [r4, #88] ; 0x58
a898: ea000001 b a8a4 <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
a89c: e3500000 cmp r0, #0
a8a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return &info->indirect[ my_block ];
a8a4: e0800106 add r0, r0, r6, lsl #2
a8a8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a8ac: e2853001 add r3, r5, #1
a8b0: e0030395 mul r3, r5, r3
a8b4: e2432001 sub r2, r3, #1
a8b8: e1510002 cmp r1, r2
a8bc: 8a000021 bhi a948 <IMFS_memfile_get_block_pointer+0x100>
my_block -= FIRST_DOUBLY_INDIRECT;
a8c0: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a8c4: e1a00006 mov r0, r6
a8c8: e1a01005 mov r1, r5
a8cc: eb00132a bl f57c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8d0: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a8d4: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8d8: e1a00006 mov r0, r6
a8dc: eb00128e bl f31c <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a8e0: e3580000 cmp r8, #0
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a8e4: e1a05000 mov r5, r0
p = info->doubly_indirect;
a8e8: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
a8ec: 0a00000e beq a92c <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
a8f0: e3500000 cmp r0, #0
a8f4: 1a000003 bne a908 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
a8f8: ebffffc5 bl a814 <memfile_alloc_block>
if ( !p )
a8fc: e3500000 cmp r0, #0
a900: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->doubly_indirect = p;
a904: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
a908: e0804105 add r4, r0, r5, lsl #2
a90c: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
a910: e3500000 cmp r0, #0
a914: 1a000009 bne a940 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
a918: ebffffbd bl a814 <memfile_alloc_block>
if ( !p1 )
a91c: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a920: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
a924: 1a000005 bne a940 <IMFS_memfile_get_block_pointer+0xf8>
a928: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a92c: e3500000 cmp r0, #0
a930: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p = (block_p *)p[ doubly ];
a934: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
a938: e3500000 cmp r0, #0
a93c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p[ singly ];
a940: e0800107 add r0, r0, r7, lsl #2
a944: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a948: e2832001 add r2, r3, #1
a94c: e0020295 mul r2, r5, r2
a950: e2422001 sub r2, r2, #1
a954: e1510002 cmp r1, r2
a958: 8a000033 bhi aa2c <IMFS_memfile_get_block_pointer+0x1e4>
my_block -= FIRST_TRIPLY_INDIRECT;
a95c: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a960: e1a00006 mov r0, r6
a964: e1a01005 mov r1, r5
a968: eb001303 bl f57c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a96c: e1a01005 mov r1, r5
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a970: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a974: e1a00006 mov r0, r6
a978: eb001267 bl f31c <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a97c: 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;
a980: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a984: eb001264 bl f31c <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a988: 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;
a98c: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a990: e1a00006 mov r0, r6
a994: eb0012f8 bl f57c <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a998: 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;
a99c: e1a05000 mov r5, r0
p = info->triply_indirect;
a9a0: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a9a4: 0a000016 beq aa04 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a9a8: e3500000 cmp r0, #0
a9ac: 1a000003 bne a9c0 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
a9b0: ebffff97 bl a814 <memfile_alloc_block>
if ( !p )
a9b4: e3500000 cmp r0, #0
a9b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->triply_indirect = p;
a9bc: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
a9c0: e0804107 add r4, r0, r7, lsl #2
a9c4: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
a9c8: e3500000 cmp r0, #0
a9cc: 1a000003 bne a9e0 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
a9d0: ebffff8f bl a814 <memfile_alloc_block>
if ( !p1 )
a9d4: e3500000 cmp r0, #0
a9d8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p[ triply ] = (block_p) p1;
a9dc: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
a9e0: e0804105 add r4, r0, r5, lsl #2
a9e4: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
a9e8: e3500000 cmp r0, #0
a9ec: 1a00000c bne aa24 <IMFS_memfile_get_block_pointer+0x1dc>
p2 = memfile_alloc_block();
a9f0: ebffff87 bl a814 <memfile_alloc_block>
if ( !p2 )
a9f4: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a9f8: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
a9fc: 1a000008 bne aa24 <IMFS_memfile_get_block_pointer+0x1dc>
aa00: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
aa04: e3500000 cmp r0, #0
aa08: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p1 = (block_p *) p[ triply ];
aa0c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
aa10: e3500000 cmp r0, #0
aa14: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p2 = (block_p *)p1[ doubly ];
aa18: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
aa1c: e3500000 cmp r0, #0
aa20: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p2[ singly ];
aa24: e080010a add r0, r0, sl, lsl #2
aa28: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* This means the requested block number is out of range.
*/
return 0;
aa2c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
aa30: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00001694 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1694: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1698: e593204c ldr r2, [r3, #76] ; 0x4c
169c: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
16a0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
16a4: 0a000004 beq 16bc <IMFS_mount+0x28>
rtems_set_errno_and_return_minus_one( ENOTDIR );
16a8: eb00297c bl bca0 <__errno> <== NOT EXECUTED
16ac: e3a03014 mov r3, #20 <== NOT EXECUTED
16b0: e5803000 str r3, [r0] <== NOT EXECUTED
16b4: e3e00000 mvn r0, #0 <== NOT EXECUTED
16b8: 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;
16bc: e583005c str r0, [r3, #92] ; 0x5c
return 0;
16c0: e3a00000 mov r0, #0
}
16c4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00004018 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4018: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
401c: e59f50e0 ldr r5, [pc, #224] ; 4104 <IMFS_print_jnode+0xec>
4020: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4024: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4028: e5931008 ldr r1, [r3, #8]
402c: e280000c add r0, r0, #12
4030: eb0030f3 bl 10404 <fputs>
switch( the_jnode->type ) {
4034: e594204c ldr r2, [r4, #76] ; 0x4c
4038: e2423001 sub r3, r2, #1
403c: e3530006 cmp r3, #6
4040: 979ff103 ldrls pc, [pc, r3, lsl #2]
4044: ea000026 b 40e4 <IMFS_print_jnode+0xcc>
4048: 00004064 .word 0x00004064
404c: 00004078 .word 0x00004078
4050: 000040c4 .word 0x000040c4
4054: 000040c4 .word 0x000040c4
4058: 000040ac .word 0x000040ac
405c: 00004090 .word 0x00004090
4060: 000040d0 .word 0x000040d0
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4064: e5953000 ldr r3, [r5]
4068: e3a0002f mov r0, #47 ; 0x2f
406c: e5931008 ldr r1, [r3, #8]
4070: eb0030ae bl 10330 <fputc>
break;
4074: ea00001f b 40f8 <IMFS_print_jnode+0xe0>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4078: e5953000 ldr r3, [r5]
407c: e59f1084 ldr r1, [pc, #132] ; 4108 <IMFS_print_jnode+0xf0>
4080: e5930008 ldr r0, [r3, #8]
4084: e2842050 add r2, r4, #80 ; 0x50
4088: e892000c ldm r2, {r2, r3}
408c: ea000004 b 40a4 <IMFS_print_jnode+0x8c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
4090: e5953000 ldr r3, [r5]
4094: e59f1070 ldr r1, [pc, #112] ; 410c <IMFS_print_jnode+0xf4>
4098: e5930008 ldr r0, [r3, #8]
409c: e5942050 ldr r2, [r4, #80] ; 0x50
40a0: e5943058 ldr r3, [r4, #88] ; 0x58
40a4: eb003081 bl 102b0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
40a8: ea000012 b 40f8 <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 ")",
40ac: e5953000 ldr r3, [r5]
40b0: e59f1058 ldr r1, [pc, #88] ; 4110 <IMFS_print_jnode+0xf8>
40b4: e5930008 ldr r0, [r3, #8]
40b8: e5942050 ldr r2, [r4, #80] ; 0x50
40bc: eb00307b bl 102b0 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
40c0: ea00000c b 40f8 <IMFS_print_jnode+0xe0>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
40c4: e5953000 ldr r3, [r5]
40c8: e59f0044 ldr r0, [pc, #68] ; 4114 <IMFS_print_jnode+0xfc> <== NOT EXECUTED
40cc: ea000001 b 40d8 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
40d0: e5953000 ldr r3, [r5] <== NOT EXECUTED
40d4: e59f003c ldr r0, [pc, #60] ; 4118 <IMFS_print_jnode+0x100> <== NOT EXECUTED
40d8: e5931008 ldr r1, [r3, #8] <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
40dc: 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" );
40e0: ea0030c7 b 10404 <fputs> <== NOT EXECUTED
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
40e4: e5953000 ldr r3, [r5] <== NOT EXECUTED
40e8: e59f102c ldr r1, [pc, #44] ; 411c <IMFS_print_jnode+0x104> <== NOT EXECUTED
40ec: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
40f0: 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 );
40f4: ea00306d b 102b0 <fprintf> <== NOT EXECUTED
return;
}
puts("");
40f8: e59f0020 ldr r0, [pc, #32] ; 4120 <IMFS_print_jnode+0x108>
}
40fc: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4100: ea003799 b 11f6c <puts>
000091dc <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
91dc: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
91e0: e593204c ldr r2, [r3, #76] ; 0x4c
91e4: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
91e8: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
91ec: e3520005 cmp r2, #5
91f0: 979ff102 ldrls pc, [pc, r2, lsl #2]
91f4: ea000012 b 9244 <IMFS_stat+0x68> <== NOT EXECUTED
91f8: 00009210 .word 0x00009210 <== NOT EXECUTED
91fc: 00009244 .word 0x00009244 <== NOT EXECUTED
9200: 00009230 .word 0x00009230 <== NOT EXECUTED
9204: 00009224 .word 0x00009224 <== NOT EXECUTED
9208: 00009224 .word 0x00009224 <== NOT EXECUTED
920c: 00009230 .word 0x00009230 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
9210: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
9214: e593c050 ldr ip, [r3, #80] ; 0x50
9218: e581201c str r2, [r1, #28]
921c: e581c018 str ip, [r1, #24]
break;
9220: ea00000c b 9258 <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
9224: e283c050 add ip, r3, #80 ; 0x50
9228: e89c1800 ldm ip, {fp, ip}
922c: ea000001 b 9238 <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9230: e3a0b000 mov fp, #0
9234: e3a0c000 mov ip, #0
9238: e581b020 str fp, [r1, #32]
923c: e581c024 str ip, [r1, #36] ; 0x24
break;
9240: ea000004 b 9258 <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9244: eb000a95 bl bca0 <__errno>
9248: e3a03086 mov r3, #134 ; 0x86
924c: e5803000 str r3, [r0]
9250: e3e00000 mvn r0, #0
9254: e8bd8800 pop {fp, pc}
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
9258: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
925c: e5922034 ldr r2, [r2, #52] ; 0x34
9260: 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 =
9264: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
9268: e5932030 ldr r2, [r3, #48] ; 0x30
926c: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
9270: e1d323b4 ldrh r2, [r3, #52] ; 0x34
9274: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
9278: e5932038 ldr r2, [r3, #56] ; 0x38
927c: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
9280: e1d323bc ldrh r2, [r3, #60] ; 0x3c
9284: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
9288: e1d323be ldrh r2, [r3, #62] ; 0x3e
928c: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
9290: e5932040 ldr r2, [r3, #64] ; 0x40
9294: e59f001c ldr r0, [pc, #28] ; 92b8 <IMFS_stat+0xdc>
9298: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
929c: e2832044 add r2, r3, #68 ; 0x44
92a0: e892000c ldm r2, {r2, r3}
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
92a4: e5810000 str r0, [r1]
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
92a8: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
92ac: e5813038 str r3, [r1, #56] ; 0x38
return 0;
92b0: e3a00000 mov r0, #0
}
92b4: e8bd8800 pop {fp, pc}
000017f4 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
17f4: 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;
17f8: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
17fc: e595304c ldr r3, [r5, #76] ; 0x4c
1800: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1804: e24dd01c sub sp, sp, #28
1808: e1a06000 mov r6, r0
180c: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1810: 1a000024 bne 18a8 <IMFS_unlink+0xb4>
if ( !node->info.hard_link.link_node )
1814: e595e050 ldr lr, [r5, #80] ; 0x50
1818: e35e0000 cmp lr, #0
181c: 1a000003 bne 1830 <IMFS_unlink+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
1820: eb00291e bl bca0 <__errno> <== NOT EXECUTED
1824: e3a03016 mov r3, #22 <== NOT EXECUTED
1828: e5803000 str r3, [r0] <== NOT EXECUTED
182c: ea000023 b 18c0 <IMFS_unlink+0xcc> <== NOT EXECUTED
the_link = *loc;
1830: e1a07001 mov r7, r1
1834: e8b7000f ldm r7!, {r0, r1, r2, r3}
1838: e1a0c00d mov ip, sp
183c: e8ac000f stmia ip!, {r0, r1, r2, r3}
1840: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
1844: e28d701c add r7, sp, #28
1848: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
184c: 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;
1850: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1854: eb001bf3 bl 8828 <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)
1858: e5953050 ldr r3, [r5, #80] ; 0x50
185c: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1860: e3520001 cmp r2, #1
1864: 1a000007 bne 1888 <IMFS_unlink+0x94>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
1868: e1a00006 mov r0, r6
186c: e1a0100d mov r1, sp
1870: e59d3008 ldr r3, [sp, #8]
1874: e1a0e00f mov lr, pc
1878: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
187c: e3500000 cmp r0, #0
1880: 0a000008 beq 18a8 <IMFS_unlink+0xb4>
1884: ea00000d b 18c0 <IMFS_unlink+0xcc>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1888: e2422001 sub r2, r2, #1
188c: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1890: e28d0014 add r0, sp, #20
1894: e3a01000 mov r1, #0
1898: eb00012c bl 1d50 <gettimeofday>
189c: e5953050 ldr r3, [r5, #80] ; 0x50
18a0: e59d2014 ldr r2, [sp, #20]
18a4: e5832048 str r2, [r3, #72] ; 0x48
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
18a8: e5943008 ldr r3, [r4, #8]
18ac: e1a00006 mov r0, r6
18b0: e1a01004 mov r1, r4
18b4: e1a0e00f mov lr, pc
18b8: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
18bc: ea000000 b 18c4 <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;
18c0: e3e00000 mvn r0, #0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
18c4: e28dd01c add sp, sp, #28
18c8: e8bd80f0 pop {r4, r5, r6, r7, pc}
000018cc <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
18cc: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
18d0: e593204c ldr r2, [r3, #76] ; 0x4c
18d4: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
18d8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
18dc: 0a000002 beq 18ec <IMFS_unmount+0x20>
rtems_set_errno_and_return_minus_one( ENOTDIR );
18e0: eb0028ee bl bca0 <__errno> <== NOT EXECUTED
18e4: e3a03014 mov r3, #20 <== NOT EXECUTED
18e8: ea000004 b 1900 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
18ec: e593205c ldr r2, [r3, #92] ; 0x5c
18f0: e3520000 cmp r2, #0
18f4: 1a000004 bne 190c <IMFS_unmount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
18f8: eb0028e8 bl bca0 <__errno> <== NOT EXECUTED
18fc: e3a03016 mov r3, #22 <== NOT EXECUTED
1900: e5803000 str r3, [r0] <== NOT EXECUTED
1904: e3e00000 mvn r0, #0 <== NOT EXECUTED
1908: 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;
190c: e3a00000 mov r0, #0
1910: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1914: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001204 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1204: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1208: e59030b8 ldr r3, [r0, #184] ; 0xb8
size = Stack_check_usable_stack_size(stack);
120c: e59070b4 ldr r7, [r0, #180] ; 0xb4
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1210: e2832010 add r2, r3, #16
size = Stack_check_usable_stack_size(stack);
1214: e2477010 sub r7, r7, #16
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1218: e3c71003 bic r1, r7, #3
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
121c: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
1220: e590b0e4 ldr fp, [r0, #228] ; 0xe4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
1224: e2820010 add r0, r2, #16
for (ebase = base + length; base < ebase; base++)
1228: e0800001 add r0, r0, r1
* Try to print out how much stack was actually used by the task.
*/
static void *print_context;
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
122c: e2833020 add r3, r3, #32
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1230: e59f10c0 ldr r1, [pc, #192] ; 12f8 <Stack_check_Dump_threads_usage+0xf4>
1234: ea000002 b 1244 <Stack_check_Dump_threads_usage+0x40>
1238: e493c004 ldr ip, [r3], #4
123c: e15c0001 cmp ip, r1
1240: 1a000004 bne 1258 <Stack_check_Dump_threads_usage+0x54>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1244: e1530000 cmp r3, r0
if (*base != U32_PATTERN)
1248: e1a06003 mov r6, r3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
124c: 3afffff9 bcc 1238 <Stack_check_Dump_threads_usage+0x34>
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
1250: e3a06000 mov r6, #0 <== NOT EXECUTED
1254: ea000002 b 1264 <Stack_check_Dump_threads_usage+0x60> <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
1258: e3560000 cmp r6, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
125c: 10822007 addne r2, r2, r7
1260: 10666002 rsbne r6, r6, r2
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
1264: e5958008 ldr r8, [r5, #8]
1268: e59f408c ldr r4, [pc, #140] ; 12fc <Stack_check_Dump_threads_usage+0xf8>
126c: e3a01005 mov r1, #5
1270: e28d2008 add r2, sp, #8
1274: e1a00008 mov r0, r8
1278: e8940600 ldm r4, {r9, sl}
127c: eb000eca bl 4dac <rtems_object_get_name>
1280: e59f1078 ldr r1, [pc, #120] ; 1300 <Stack_check_Dump_threads_usage+0xfc>
1284: e1a03000 mov r3, r0
1288: e1a02008 mov r2, r8
128c: e1a0000a mov r0, sl
1290: e1a0e00f mov lr, pc
1294: e12fff19 bx r9
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
1298: e59530b4 ldr r3, [r5, #180] ; 0xb4
129c: e59520b8 ldr r2, [r5, #184] ; 0xb8
12a0: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
12a4: e0823003 add r3, r2, r3
12a8: e58db000 str fp, [sp]
12ac: e58d7004 str r7, [sp, #4]
12b0: e5940004 ldr r0, [r4, #4]
12b4: e59f1048 ldr r1, [pc, #72] ; 1304 <Stack_check_Dump_threads_usage+0x100>
12b8: e1a0e00f mov lr, pc
12bc: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
12c0: e5943008 ldr r3, [r4, #8]
12c4: e3530000 cmp r3, #0
12c8: 1a000004 bne 12e0 <Stack_check_Dump_threads_usage+0xdc>
(*print_handler)( print_context, "Unavailable\n" );
12cc: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
12d0: e59f1030 ldr r1, [pc, #48] ; 1308 <Stack_check_Dump_threads_usage+0x104><== NOT EXECUTED
12d4: e1a0e00f mov lr, pc <== NOT EXECUTED
12d8: e594f000 ldr pc, [r4] <== NOT EXECUTED
12dc: ea000004 b 12f4 <Stack_check_Dump_threads_usage+0xf0> <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
12e0: e5940004 ldr r0, [r4, #4]
12e4: e59f1020 ldr r1, [pc, #32] ; 130c <Stack_check_Dump_threads_usage+0x108>
12e8: e1a02006 mov r2, r6
12ec: e1a0e00f mov lr, pc
12f0: e594f000 ldr pc, [r4]
}
}
12f4: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00014b0c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14b0c: 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
)
{
14b10: 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 ) {
14b14: 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
)
{
14b18: e1a06000 mov r6, r0 14b1c: e1a0a001 mov sl, r1 14b20: e1a07002 mov r7, r2 14b24: 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 ) {
14b28: 8a000013 bhi 14b7c <_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 ) {
14b2c: e5905048 ldr r5, [r0, #72] ; 0x48 14b30: e3550000 cmp r5, #0
*count = 0;
14b34: 13a00000 movne r0, #0 14b38: 15880000 strne r0, [r8]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
14b3c: 0a000007 beq 14b60 <_CORE_message_queue_Broadcast+0x54>
14b40: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
14b44: e594002c ldr r0, [r4, #44] ; 0x2c 14b48: e1a0100a mov r1, sl 14b4c: e1a02007 mov r2, r7 14b50: eb001e40 bl 1c458 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
14b54: e5943028 ldr r3, [r4, #40] ; 0x28 14b58: e5837000 str r7, [r3]
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
14b5c: e2855001 add r5, r5, #1
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
14b60: e1a00006 mov r0, r6 14b64: eb000a41 bl 17470 <_Thread_queue_Dequeue> 14b68: e2504000 subs r4, r0, #0
14b6c: 1afffff4 bne 14b44 <_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;
14b70: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
14b74: e1a00004 mov r0, r4
14b78: 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;
14b7c: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
14b80: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00009e78 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
9e78: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
9e7c: e59f2124 ldr r2, [pc, #292] ; 9fa8 <_CORE_mutex_Seize_interrupt_trylock+0x130>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e80: e593c050 ldr ip, [r3, #80] ; 0x50
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
9e84: e3a00000 mov r0, #0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
9e88: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e8c: e15c0000 cmp ip, r0
9e90: e92d4010 push {r4, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
9e94: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
9e98: 0a00002c beq 9f50 <_CORE_mutex_Seize_interrupt_trylock+0xd8>
the_mutex->lock = CORE_MUTEX_LOCKED;
9e9c: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
9ea0: e5920008 ldr r0, [r2, #8]
9ea4: e5830060 str r0, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
9ea8: e3a00001 mov r0, #1
9eac: e5830054 str r0, [r3, #84] ; 0x54
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
9eb0: e5930048 ldr r0, [r3, #72] ; 0x48
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
9eb4: e3500002 cmp r0, #2
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
9eb8: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
9ebc: 0a000001 beq 9ec8 <_CORE_mutex_Seize_interrupt_trylock+0x50>
9ec0: e3500003 cmp r0, #3
9ec4: 1a000004 bne 9edc <_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++;
9ec8: e592c01c ldr ip, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
9ecc: 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++;
9ed0: e28c4001 add r4, ip, #1
9ed4: e582401c str r4, [r2, #28]
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
9ed8: 0a000000 beq 9ee0 <_CORE_mutex_Seize_interrupt_trylock+0x68>
_ISR_Enable( *level_p );
9edc: ea00002b b 9f90 <_CORE_mutex_Seize_interrupt_trylock+0x118>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
9ee0: e593004c ldr r0, [r3, #76] ; 0x4c
current = executing->current_priority;
9ee4: e5924014 ldr r4, [r2, #20]
if ( current == ceiling ) {
9ee8: e1540000 cmp r4, r0
9eec: 1a000000 bne 9ef4 <_CORE_mutex_Seize_interrupt_trylock+0x7c>
_ISR_Enable( *level_p );
9ef0: ea000026 b 9f90 <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
}
if ( current > ceiling ) {
9ef4: 9a00000b bls 9f28 <_CORE_mutex_Seize_interrupt_trylock+0xb0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
9ef8: e59f20ac ldr r2, [pc, #172] ; 9fac <_CORE_mutex_Seize_interrupt_trylock+0x134>
9efc: e5920000 ldr r0, [r2]
9f00: e2800001 add r0, r0, #1
9f04: e5820000 str r0, [r2]
9f08: e5912000 ldr r2, [r1]
9f0c: e129f002 msr CPSR_fc, r2
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
9f10: e3a02000 mov r2, #0
9f14: e593005c ldr r0, [r3, #92] ; 0x5c
9f18: e593104c ldr r1, [r3, #76] ; 0x4c
9f1c: ebfff333 bl 6bf0 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
9f20: ebfff457 bl 7084 <_Thread_Enable_dispatch>
9f24: ea00001b b 9f98 <_CORE_mutex_Seize_interrupt_trylock+0x120>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
9f28: e3a00006 mov r0, #6
9f2c: e5820034 str r0, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
9f30: e3a00001 mov r0, #1
9f34: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
9f38: e3a00000 mov r0, #0
9f3c: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
9f40: e582c01c str ip, [r2, #28]
9f44: e5913000 ldr r3, [r1]
9f48: e129f003 msr CPSR_fc, r3
9f4c: 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 ) ) {
9f50: e593005c ldr r0, [r3, #92] ; 0x5c
9f54: e1500002 cmp r0, r2
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
9f58: 13a00001 movne r0, #1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
9f5c: 18bd8010 popne {r4, pc}
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
9f60: e5932040 ldr r2, [r3, #64] ; 0x40
9f64: e3520000 cmp r2, #0
9f68: 0a000002 beq 9f78 <_CORE_mutex_Seize_interrupt_trylock+0x100>
9f6c: e3520001 cmp r2, #1
9f70: 1a00000a bne 9fa0 <_CORE_mutex_Seize_interrupt_trylock+0x128>
9f74: ea000003 b 9f88 <_CORE_mutex_Seize_interrupt_trylock+0x110><== NOT EXECUTED
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
9f78: e5932054 ldr r2, [r3, #84] ; 0x54
9f7c: e2822001 add r2, r2, #1
9f80: e5832054 str r2, [r3, #84] ; 0x54
_ISR_Enable( *level_p );
9f84: ea000001 b 9f90 <_CORE_mutex_Seize_interrupt_trylock+0x118>
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
9f88: e3a03002 mov r3, #2 <== NOT EXECUTED
9f8c: e5803034 str r3, [r0, #52] ; 0x34 <== NOT EXECUTED
9f90: e5913000 ldr r3, [r1]
9f94: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
9f98: e3a00000 mov r0, #0
9f9c: e8bd8010 pop {r4, pc}
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
9fa0: e3a00001 mov r0, #1
9fa4: e8bd8010 pop {r4, pc}
0000a530 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a530: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a534: e1a05001 mov r5, r1
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
a538: e5901020 ldr r1, [r0, #32]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a53c: e24dd028 sub sp, sp, #40 ; 0x28
a540: e58d3018 str r3, [sp, #24]
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
a544: e58d1010 str r1, [sp, #16]
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
a548: e5903010 ldr r3, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
a54c: e5901030 ldr r1, [r0, #48] ; 0x30
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
a550: e3a08000 mov r8, #0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
a554: e0956002 adds r6, r5, r2
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a558: e1a04000 mov r4, r0
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
a55c: e58d3014 str r3, [sp, #20]
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
a560: e58d8024 str r8, [sp, #36] ; 0x24
Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
a564: e5903014 ldr r3, [r0, #20]
Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL;
a568: e58d8020 str r8, [sp, #32]
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
a56c: e58d101c str r1, [sp, #28]
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
a570: 21a00008 movcs r0, r8
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
a574: 2a00009d bcs a7f0 <_Heap_Extend+0x2c0>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
a578: e28d1024 add r1, sp, #36 ; 0x24
a57c: e58d1000 str r1, [sp]
a580: e28d1020 add r1, sp, #32
a584: e58d1004 str r1, [sp, #4]
a588: e1a00005 mov r0, r5
a58c: e1a01002 mov r1, r2
a590: e59d2014 ldr r2, [sp, #20]
a594: ebffeeda bl 6104 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
a598: e3500000 cmp r0, #0
a59c: 0a000093 beq a7f0 <_Heap_Extend+0x2c0>
a5a0: e59da010 ldr sl, [sp, #16]
a5a4: e1a07008 mov r7, r8
a5a8: e1a09008 mov r9, r8
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
a5ac: e5941018 ldr r1, [r4, #24]
a5b0: e1a03008 mov r3, r8
a5b4: e1a0c004 mov ip, r4
a5b8: ea000000 b a5c0 <_Heap_Extend+0x90>
a5bc: e1a0100a mov r1, sl
uintptr_t const sub_area_end = start_block->prev_size;
a5c0: e59a4000 ldr r4, [sl]
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
a5c4: e1560001 cmp r6, r1
a5c8: 93a00000 movls r0, #0
a5cc: 83a00001 movhi r0, #1
a5d0: e1550004 cmp r5, r4
a5d4: 23a00000 movcs r0, #0
a5d8: e3500000 cmp r0, #0
a5dc: 1a000082 bne a7ec <_Heap_Extend+0x2bc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
a5e0: e1560001 cmp r6, r1
a5e4: 01a0300a moveq r3, sl
a5e8: 0a000001 beq a5f4 <_Heap_Extend+0xc4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
a5ec: e1560004 cmp r6, r4
a5f0: 31a0900a movcc r9, sl
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a5f4: e1a00004 mov r0, r4
a5f8: e59d1014 ldr r1, [sp, #20]
a5fc: e58d300c str r3, [sp, #12]
a600: e58dc008 str ip, [sp, #8]
a604: eb001531 bl fad0 <__umodsi3>
a608: e244b008 sub fp, r4, #8
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
a60c: e1540005 cmp r4, r5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a610: e060000b rsb r0, r0, fp
a614: e59d300c ldr r3, [sp, #12]
a618: e59dc008 ldr ip, [sp, #8]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
a61c: 01a07000 moveq r7, r0
start_block->prev_size = extend_area_end;
a620: 058a6000 streq r6, [sl]
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
a624: 0a000000 beq a62c <_Heap_Extend+0xfc>
a628: 31a08000 movcc r8, r0
- 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;
a62c: e590a004 ldr sl, [r0, #4]
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
a630: e59d2010 ldr r2, [sp, #16]
a634: e3caa001 bic sl, sl, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a638: e080a00a add sl, r0, sl
a63c: e15a0002 cmp sl, r2
a640: 1affffdd bne a5bc <_Heap_Extend+0x8c>
a644: e1a02009 mov r2, r9
a648: e1a09003 mov r9, r3
if ( extend_area_begin < heap->area_begin ) {
a64c: e59c3018 ldr r3, [ip, #24]
a650: e1550003 cmp r5, r3
a654: e1a0400c mov r4, ip
heap->area_begin = extend_area_begin;
a658: 358c5018 strcc r5, [ip, #24]
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
a65c: 3a000002 bcc a66c <_Heap_Extend+0x13c>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
a660: e59c301c ldr r3, [ip, #28]
a664: e1530006 cmp r3, r6
heap->area_end = extend_area_end;
a668: 358c601c strcc r6, [ip, #28]
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
a66c: e59d1024 ldr r1, [sp, #36] ; 0x24
a670: e59d3020 ldr r3, [sp, #32]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
a674: e0610003 rsb r0, r1, r3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
a678: e5816000 str r6, [r1]
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
a67c: e380c001 orr ip, r0, #1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
a680: e5830000 str r0, [r3]
extend_last_block->size_and_flag = 0;
a684: e3a00000 mov r0, #0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
a688: e581c004 str ip, [r1, #4]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
a68c: e5830004 str r0, [r3, #4]
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
a690: e5940020 ldr r0, [r4, #32]
a694: e1500001 cmp r0, r1
heap->first_block = extend_first_block;
a698: 85841020 strhi r1, [r4, #32]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
a69c: 8a000002 bhi a6ac <_Heap_Extend+0x17c>
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
a6a0: e5941024 ldr r1, [r4, #36] ; 0x24
a6a4: e1510003 cmp r1, r3
heap->last_block = extend_last_block;
a6a8: 35843024 strcc r3, [r4, #36] ; 0x24
}
if ( merge_below_block != NULL ) {
a6ac: e3590000 cmp r9, #0
a6b0: 0a000010 beq a6f8 <_Heap_Extend+0x1c8>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
a6b4: e594a010 ldr sl, [r4, #16] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
a6b8: e2855008 add r5, r5, #8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
a6bc: e1a00005 mov r0, r5 <== NOT EXECUTED
a6c0: e1a0100a mov r1, sl <== NOT EXECUTED
a6c4: eb001501 bl fad0 <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
a6c8: e3500000 cmp r0, #0 <== NOT EXECUTED
return value - remainder + alignment;
a6cc: 1085500a addne r5, r5, sl <== NOT EXECUTED
a6d0: 10605005 rsbne r5, r0, r5 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
a6d4: e5993000 ldr r3, [r9] <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
a6d8: e2451008 sub r1, r5, #8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
a6dc: e5053008 str r3, [r5, #-8] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
a6e0: e0613009 rsb r3, r1, r9 <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
a6e4: e3833001 orr r3, r3, #1 <== NOT EXECUTED
a6e8: e5053004 str r3, [r5, #-4] <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
a6ec: e1a00004 mov r0, r4 <== NOT EXECUTED
a6f0: ebffff86 bl a510 <_Heap_Free_block> <== NOT EXECUTED
a6f4: ea000004 b a70c <_Heap_Extend+0x1dc> <== NOT EXECUTED
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
a6f8: e3520000 cmp r2, #0
_Heap_Link_below(
a6fc: 159d3020 ldrne r3, [sp, #32]
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
a700: 10632002 rsbne r2, r3, r2
a704: 13822001 orrne r2, r2, #1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
a708: 15832004 strne r2, [r3, #4]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
a70c: e3570000 cmp r7, #0
a710: 0a000012 beq a760 <_Heap_Extend+0x230>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
a714: e2466008 sub r6, r6, #8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
a718: e0676006 rsb r6, r7, r6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a71c: e5941010 ldr r1, [r4, #16]
a720: e1a00006 mov r0, r6
a724: eb0014e9 bl fad0 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
a728: e5972004 ldr r2, [r7, #4]
a72c: e0606006 rsb r6, r0, r6
a730: e0662002 rsb r2, r6, r2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
a734: e0863007 add r3, r6, r7
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
a738: e3822001 orr r2, r2, #1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
a73c: e5832004 str r2, [r3, #4]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a740: e5973004 ldr r3, [r7, #4]
a744: e2033001 and r3, r3, #1
block->size_and_flag = size | flag;
a748: e1866003 orr r6, r6, r3
a74c: e5876004 str r6, [r7, #4]
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
a750: e1a00004 mov r0, r4
a754: e1a01007 mov r1, r7
a758: ebffff6c bl a510 <_Heap_Free_block>
a75c: ea00000b b a790 <_Heap_Extend+0x260>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
a760: e3580000 cmp r8, #0
a764: 0a000009 beq a790 <_Heap_Extend+0x260>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a768: e5982004 ldr r2, [r8, #4]
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
a76c: e59d1024 ldr r1, [sp, #36] ; 0x24
a770: e2022001 and r2, r2, #1
a774: e0681001 rsb r1, r8, r1
block->size_and_flag = size | flag;
a778: e1812002 orr r2, r1, r2
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
a77c: e59d3020 ldr r3, [sp, #32]
a780: e5882004 str r2, [r8, #4]
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
a784: e5932004 ldr r2, [r3, #4]
a788: e3822001 orr r2, r2, #1
a78c: e5832004 str r2, [r3, #4]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
a790: e3570000 cmp r7, #0
a794: 03590000 cmpeq r9, #0
_Heap_Free_block( heap, extend_first_block );
a798: 01a00004 moveq r0, r4
a79c: 059d1024 ldreq r1, [sp, #36] ; 0x24
a7a0: 0bffff5a bleq a510 <_Heap_Free_block>
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
a7a4: e2841020 add r1, r4, #32
a7a8: e891000a ldm r1, {r1, r3}
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a7ac: e5932004 ldr r2, [r3, #4]
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
a7b0: e0631001 rsb r1, r3, r1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a7b4: e2022001 and r2, r2, #1
block->size_and_flag = size | flag;
a7b8: e1812002 orr r2, r1, r2
a7bc: e5832004 str r2, [r3, #4]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
a7c0: e59d101c ldr r1, [sp, #28]
a7c4: e284202c add r2, r4, #44 ; 0x2c
a7c8: e892000c ldm r2, {r2, r3}
a7cc: e0613003 rsb r3, r1, r3
/* Statistics */
stats->size += extended_size;
a7d0: e0822003 add r2, r2, r3
a7d4: e584202c str r2, [r4, #44] ; 0x2c
if ( extended_size_ptr != NULL )
a7d8: e59d2018 ldr r2, [sp, #24]
a7dc: e3520000 cmp r2, #0
*extended_size_ptr = extended_size;
a7e0: 15823000 strne r3, [r2]
return true;
a7e4: e3a00001 mov r0, #1
a7e8: ea000000 b a7f0 <_Heap_Extend+0x2c0>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
a7ec: e3a00000 mov r0, #0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
a7f0: e28dd028 add sp, sp, #40 ; 0x28
a7f4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00006c64 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6c64: 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;
6c68: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6c6c: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6c70: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
6c74: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6c78: e59f4500 ldr r4, [pc, #1280] ; 7180 <_Heap_Walk+0x51c>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
6c7c: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6c80: e59f34fc ldr r3, [pc, #1276] ; 7184 <_Heap_Walk+0x520>
6c84: e31200ff tst r2, #255 ; 0xff
6c88: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6c8c: e59f34f4 ldr r3, [pc, #1268] ; 7188 <_Heap_Walk+0x524>
6c90: e5933000 ldr r3, [r3]
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
6c94: e590c020 ldr ip, [r0, #32]
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6c98: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6c9c: e1a06000 mov r6, r0
6ca0: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
6ca4: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
6ca8: 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() ) ) {
6cac: 1a000127 bne 7150 <_Heap_Walk+0x4ec>
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
6cb0: e59dc024 ldr ip, [sp, #36] ; 0x24
6cb4: e58dc000 str ip, [sp]
6cb8: e5903018 ldr r3, [r0, #24]
6cbc: e58d3004 str r3, [sp, #4]
6cc0: e590301c ldr r3, [r0, #28]
6cc4: e59d2020 ldr r2, [sp, #32]
6cc8: e58d3008 str r3, [sp, #8]
6ccc: e59d3028 ldr r3, [sp, #40] ; 0x28
6cd0: e58d200c str r2, [sp, #12]
6cd4: e58d3010 str r3, [sp, #16]
6cd8: e5903008 ldr r3, [r0, #8]
6cdc: e58d3014 str r3, [sp, #20]
6ce0: e590300c ldr r3, [r0, #12]
6ce4: e59f24a0 ldr r2, [pc, #1184] ; 718c <_Heap_Walk+0x528>
6ce8: e58d3018 str r3, [sp, #24]
6cec: e1a00001 mov r0, r1
6cf0: e1a03009 mov r3, r9
6cf4: e3a01000 mov r1, #0
6cf8: e1a0e00f mov lr, pc
6cfc: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6d00: e3590000 cmp r9, #0
6d04: 1a000006 bne 6d24 <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
6d08: e1a00005 mov r0, r5
6d0c: e3a01001 mov r1, #1
6d10: e59f2478 ldr r2, [pc, #1144] ; 7190 <_Heap_Walk+0x52c>
6d14: e1a0e00f mov lr, pc
6d18: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6d1c: e1a08009 mov r8, r9
6d20: ea00010b b 7154 <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6d24: e2198007 ands r8, r9, #7
(*printer)(
6d28: 11a00005 movne r0, r5
6d2c: 13a01001 movne r1, #1
6d30: 159f245c ldrne r2, [pc, #1116] ; 7194 <_Heap_Walk+0x530>
6d34: 11a03009 movne r3, r9
6d38: 1a00010c bne 7170 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6d3c: e59d0024 ldr r0, [sp, #36] ; 0x24
6d40: e1a01009 mov r1, r9
6d44: ebffe796 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6d48: e250b000 subs fp, r0, #0
6d4c: 0a000006 beq 6d6c <_Heap_Walk+0x108>
(*printer)(
6d50: e1a00005 mov r0, r5
6d54: e3a01001 mov r1, #1
6d58: e59f2438 ldr r2, [pc, #1080] ; 7198 <_Heap_Walk+0x534>
6d5c: e59d3024 ldr r3, [sp, #36] ; 0x24
6d60: e1a0e00f mov lr, pc
6d64: e12fff14 bx r4
6d68: ea0000f9 b 7154 <_Heap_Walk+0x4f0>
6d6c: e59dc020 ldr ip, [sp, #32]
6d70: e1a01009 mov r1, r9
6d74: e28c0008 add r0, ip, #8
6d78: ebffe789 bl ba4 <__umodsi3>
);
return false;
}
if (
6d7c: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
6d80: 11a00005 movne r0, r5
6d84: 13a01001 movne r1, #1
6d88: 159f240c ldrne r2, [pc, #1036] ; 719c <_Heap_Walk+0x538>
6d8c: 159d3020 ldrne r3, [sp, #32]
6d90: 1a0000cc bne 70c8 <_Heap_Walk+0x464>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6d94: e59d2020 ldr r2, [sp, #32]
6d98: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6d9c: e2188001 ands r8, r8, #1
(*printer)(
6da0: 01a00005 moveq r0, r5
6da4: 03a01001 moveq r1, #1
6da8: 059f23f0 ldreq r2, [pc, #1008] ; 71a0 <_Heap_Walk+0x53c>
6dac: 0a000009 beq 6dd8 <_Heap_Walk+0x174>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6db0: e59d3028 ldr r3, [sp, #40] ; 0x28
6db4: e5937004 ldr r7, [r3, #4]
6db8: 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);
6dbc: 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;
6dc0: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6dc4: e2188001 ands r8, r8, #1
6dc8: 1a000005 bne 6de4 <_Heap_Walk+0x180>
(*printer)(
6dcc: e59f23d0 ldr r2, [pc, #976] ; 71a4 <_Heap_Walk+0x540>
6dd0: e1a00005 mov r0, r5
6dd4: e3a01001 mov r1, #1
6dd8: e1a0e00f mov lr, pc
6ddc: e12fff14 bx r4
6de0: ea0000db b 7154 <_Heap_Walk+0x4f0>
);
return false;
}
if (
6de4: e59dc020 ldr ip, [sp, #32]
6de8: e157000c cmp r7, ip
6dec: 0a000006 beq 6e0c <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
6df0: e1a00005 mov r0, r5 <== NOT EXECUTED
6df4: e3a01001 mov r1, #1 <== NOT EXECUTED
6df8: e59f23a8 ldr r2, [pc, #936] ; 71a8 <_Heap_Walk+0x544> <== NOT EXECUTED
6dfc: e1a0e00f mov lr, pc <== NOT EXECUTED
6e00: e12fff14 bx r4 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6e04: e1a0800a mov r8, sl <== NOT EXECUTED
6e08: ea0000d1 b 7154 <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6e0c: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
6e10: 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 );
6e14: e1a0a006 mov sl, r6
6e18: ea000034 b 6ef0 <_Heap_Walk+0x28c>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
6e1c: e5963020 ldr r3, [r6, #32]
6e20: e1530008 cmp r3, r8
6e24: 83a0c000 movhi ip, #0
6e28: 8a000003 bhi 6e3c <_Heap_Walk+0x1d8>
6e2c: e596c024 ldr ip, [r6, #36] ; 0x24
6e30: e15c0008 cmp ip, r8
6e34: 33a0c000 movcc ip, #0
6e38: 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 ) ) {
6e3c: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
6e40: 01a00005 moveq r0, r5
6e44: 03a01001 moveq r1, #1
6e48: 059f235c ldreq r2, [pc, #860] ; 71ac <_Heap_Walk+0x548>
6e4c: 0a000012 beq 6e9c <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6e50: e2880008 add r0, r8, #8
6e54: e1a0100b mov r1, fp
6e58: ebffe751 bl ba4 <__umodsi3>
);
return false;
}
if (
6e5c: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
6e60: 11a00005 movne r0, r5
6e64: 13a01001 movne r1, #1
6e68: 159f2340 ldrne r2, [pc, #832] ; 71b0 <_Heap_Walk+0x54c>
6e6c: 11a03008 movne r3, r8
6e70: 1a0000be bne 7170 <_Heap_Walk+0x50c>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
6e74: e5983004 ldr r3, [r8, #4]
6e78: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
6e7c: 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;
6e80: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
6e84: e2133001 ands r3, r3, #1
6e88: e58d302c str r3, [sp, #44] ; 0x2c
6e8c: 0a000009 beq 6eb8 <_Heap_Walk+0x254>
(*printer)(
6e90: e59f231c ldr r2, [pc, #796] ; 71b4 <_Heap_Walk+0x550>
6e94: e1a00005 mov r0, r5
6e98: e3a01001 mov r1, #1
6e9c: e1a03008 mov r3, r8
6ea0: e58dc01c str ip, [sp, #28]
6ea4: e1a0e00f mov lr, pc
6ea8: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6eac: e59dc01c ldr ip, [sp, #28]
6eb0: e1a0800c mov r8, ip
6eb4: ea0000a6 b 7154 <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
6eb8: e598300c ldr r3, [r8, #12]
6ebc: e153000a cmp r3, sl
6ec0: 0a000008 beq 6ee8 <_Heap_Walk+0x284>
(*printer)(
6ec4: e58d3000 str r3, [sp]
6ec8: e1a00005 mov r0, r5
6ecc: e1a03008 mov r3, r8
6ed0: e3a01001 mov r1, #1
6ed4: e59f22dc ldr r2, [pc, #732] ; 71b8 <_Heap_Walk+0x554>
6ed8: e1a0e00f mov lr, pc
6edc: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6ee0: e59d802c ldr r8, [sp, #44] ; 0x2c
6ee4: ea00009a b 7154 <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
6ee8: e1a0a008 mov sl, r8
6eec: 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 ) {
6ef0: e1580006 cmp r8, r6
6ef4: 1affffc8 bne 6e1c <_Heap_Walk+0x1b8>
6ef8: ea000000 b 6f00 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
6efc: e1a07008 mov r7, r8
return true;
}
6f00: 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;
6f04: 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;
6f08: 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);
6f0c: 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;
6f10: e1520008 cmp r2, r8
6f14: 83a0b000 movhi fp, #0
6f18: 8a000003 bhi 6f2c <_Heap_Walk+0x2c8>
6f1c: e596b024 ldr fp, [r6, #36] ; 0x24
6f20: e15b0008 cmp fp, r8
6f24: 33a0b000 movcc fp, #0
6f28: 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 ) ) {
6f2c: e21bb0ff ands fp, fp, #255 ; 0xff
6f30: 1a000007 bne 6f54 <_Heap_Walk+0x2f0>
(*printer)(
6f34: e58d8000 str r8, [sp]
6f38: e1a00005 mov r0, r5
6f3c: e3a01001 mov r1, #1
6f40: e59f2274 ldr r2, [pc, #628] ; 71bc <_Heap_Walk+0x558>
6f44: e1a03007 mov r3, r7
6f48: e1a0e00f mov lr, pc
6f4c: e12fff14 bx r4
6f50: ea00005e b 70d0 <_Heap_Walk+0x46c>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
6f54: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6f58: e1a0000a mov r0, sl
6f5c: e1a01009 mov r1, r9
6f60: e057b002 subs fp, r7, r2
6f64: 13a0b001 movne fp, #1
6f68: e58d301c str r3, [sp, #28]
6f6c: ebffe70c bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
6f70: e3500000 cmp r0, #0
6f74: e59d301c ldr r3, [sp, #28]
6f78: 0a000005 beq 6f94 <_Heap_Walk+0x330>
6f7c: e35b0000 cmp fp, #0
(*printer)(
6f80: 158da000 strne sl, [sp]
6f84: 11a00005 movne r0, r5
6f88: 13a01001 movne r1, #1
6f8c: 159f222c ldrne r2, [pc, #556] ; 71c0 <_Heap_Walk+0x55c>
6f90: 1a000014 bne 6fe8 <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
6f94: e59dc024 ldr ip, [sp, #36] ; 0x24
6f98: e15a000c cmp sl, ip
6f9c: 2a000009 bcs 6fc8 <_Heap_Walk+0x364>
6fa0: e35b0000 cmp fp, #0
6fa4: 0a000007 beq 6fc8 <_Heap_Walk+0x364>
(*printer)(
6fa8: e88d1400 stm sp, {sl, ip}
6fac: e1a00005 mov r0, r5
6fb0: e3a01001 mov r1, #1
6fb4: e59f2208 ldr r2, [pc, #520] ; 71c4 <_Heap_Walk+0x560>
6fb8: e1a03007 mov r3, r7
6fbc: e1a0e00f mov lr, pc
6fc0: e12fff14 bx r4
6fc4: ea00006b b 7178 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
6fc8: e1580007 cmp r8, r7
6fcc: 8a000009 bhi 6ff8 <_Heap_Walk+0x394>
6fd0: e35b0000 cmp fp, #0
6fd4: 0a000007 beq 6ff8 <_Heap_Walk+0x394>
(*printer)(
6fd8: e58d8000 str r8, [sp]
6fdc: e59f21e4 ldr r2, [pc, #484] ; 71c8 <_Heap_Walk+0x564>
6fe0: e1a00005 mov r0, r5
6fe4: e3a01001 mov r1, #1
6fe8: e1a03007 mov r3, r7
6fec: e1a0e00f mov lr, pc
6ff0: e12fff14 bx r4
6ff4: ea00005f b 7178 <_Heap_Walk+0x514>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
6ff8: e203b001 and fp, r3, #1
6ffc: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7000: e3130001 tst r3, #1
7004: 1a00003b bne 70f8 <_Heap_Walk+0x494>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
7008: 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)(
700c: e5963008 ldr r3, [r6, #8]
7010: e1520003 cmp r2, r3
block = next_block;
} while ( block != first_block );
return true;
}
7014: 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)(
7018: 059f01ac ldreq r0, [pc, #428] ; 71cc <_Heap_Walk+0x568>
701c: 0a000003 beq 7030 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7020: e59f31a8 ldr r3, [pc, #424] ; 71d0 <_Heap_Walk+0x56c>
7024: e1520006 cmp r2, r6
7028: e59f01a4 ldr r0, [pc, #420] ; 71d4 <_Heap_Walk+0x570>
702c: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7030: 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)(
7034: e1530001 cmp r3, r1
7038: 059f1198 ldreq r1, [pc, #408] ; 71d8 <_Heap_Walk+0x574>
703c: 0a000003 beq 7050 <_Heap_Walk+0x3ec>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
7040: e59fc194 ldr ip, [pc, #404] ; 71dc <_Heap_Walk+0x578>
7044: e1530006 cmp r3, r6
7048: e59f1184 ldr r1, [pc, #388] ; 71d4 <_Heap_Walk+0x570>
704c: 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)(
7050: e58d2004 str r2, [sp, #4]
7054: e58d0008 str r0, [sp, #8]
7058: e58d300c str r3, [sp, #12]
705c: e58d1010 str r1, [sp, #16]
7060: e1a03007 mov r3, r7
7064: e58da000 str sl, [sp]
7068: e1a00005 mov r0, r5
706c: e3a01000 mov r1, #0
7070: e59f2168 ldr r2, [pc, #360] ; 71e0 <_Heap_Walk+0x57c>
7074: e1a0e00f mov lr, pc
7078: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
707c: e5983000 ldr r3, [r8]
7080: e15a0003 cmp sl, r3
7084: 0a000009 beq 70b0 <_Heap_Walk+0x44c>
(*printer)(
7088: e58d3004 str r3, [sp, #4]
708c: e58da000 str sl, [sp]
7090: e58d8008 str r8, [sp, #8]
7094: e1a00005 mov r0, r5
7098: e3a01001 mov r1, #1
709c: e59f2140 ldr r2, [pc, #320] ; 71e4 <_Heap_Walk+0x580>
70a0: e1a03007 mov r3, r7
70a4: e1a0e00f mov lr, pc
70a8: e12fff14 bx r4
70ac: ea000031 b 7178 <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
70b0: e35b0000 cmp fp, #0
70b4: 1a000007 bne 70d8 <_Heap_Walk+0x474>
(*printer)(
70b8: e59f2128 ldr r2, [pc, #296] ; 71e8 <_Heap_Walk+0x584>
70bc: e1a00005 mov r0, r5
70c0: e3a01001 mov r1, #1
70c4: e1a03007 mov r3, r7
70c8: e1a0e00f mov lr, pc
70cc: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
70d0: e1a0800b mov r8, fp
70d4: ea00001e b 7154 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
70d8: e5963008 ldr r3, [r6, #8]
70dc: ea000002 b 70ec <_Heap_Walk+0x488>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
70e0: e1530007 cmp r3, r7
70e4: 0a000016 beq 7144 <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
70e8: 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 ) {
70ec: e1530006 cmp r3, r6
70f0: 1afffffa bne 70e0 <_Heap_Walk+0x47c>
70f4: ea000019 b 7160 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
70f8: e35b0000 cmp fp, #0
70fc: 0a000007 beq 7120 <_Heap_Walk+0x4bc>
(*printer)(
7100: e58da000 str sl, [sp]
7104: e1a00005 mov r0, r5
7108: e3a01000 mov r1, #0
710c: e59f20d8 ldr r2, [pc, #216] ; 71ec <_Heap_Walk+0x588>
7110: e1a03007 mov r3, r7
7114: e1a0e00f mov lr, pc
7118: e12fff14 bx r4
711c: ea000008 b 7144 <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7120: e58da000 str sl, [sp]
7124: e5973000 ldr r3, [r7]
7128: e1a00005 mov r0, r5
712c: e58d3004 str r3, [sp, #4]
7130: e1a0100b mov r1, fp
7134: e59f20b4 ldr r2, [pc, #180] ; 71f0 <_Heap_Walk+0x58c>
7138: e1a03007 mov r3, r7
713c: e1a0e00f mov lr, pc
7140: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
7144: e59d2020 ldr r2, [sp, #32]
7148: e1580002 cmp r8, r2
714c: 1affff6a bne 6efc <_Heap_Walk+0x298>
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
7150: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
7154: e1a00008 mov r0, r8
7158: e28dd030 add sp, sp, #48 ; 0x30
715c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7160: e59f208c ldr r2, [pc, #140] ; 71f4 <_Heap_Walk+0x590>
7164: e1a00005 mov r0, r5
7168: e3a01001 mov r1, #1
716c: e1a03007 mov r3, r7
7170: e1a0e00f mov lr, pc
7174: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7178: e3a08000 mov r8, #0
717c: eafffff4 b 7154 <_Heap_Walk+0x4f0>
000075a0 <_Thread_queue_Enqueue_priority>:
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
75a0: e281303c add r3, r1, #60 ; 0x3c
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
75a4: e591c014 ldr ip, [r1, #20]
head->next = tail;
75a8: e5813038 str r3, [r1, #56] ; 0x38
head->previous = NULL;
75ac: e3a03000 mov r3, #0
75b0: e581303c str r3, [r1, #60] ; 0x3c
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
75b4: e31c0020 tst ip, #32
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
75b8: e2813038 add r3, r1, #56 ; 0x38
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
75bc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
75c0: e5813040 str r3, [r1, #64] ; 0x40
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
75c4: e5908038 ldr r8, [r0, #56] ; 0x38
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
75c8: e1a0332c lsr r3, ip, #6
if ( _Thread_queue_Is_reverse_search( priority ) )
75cc: 1a000027 bne 7670 <_Thread_queue_Enqueue_priority+0xd0>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
75d0: e3a0700c mov r7, #12
75d4: e0030397 mul r3, r7, r3
75d8: e080a003 add sl, r0, r3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
75dc: e2833004 add r3, r3, #4
75e0: e0807003 add r7, r0, r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
75e4: e10f4000 mrs r4, CPSR
75e8: e3843080 orr r3, r4, #128 ; 0x80
75ec: e129f003 msr CPSR_fc, r3
75f0: e1a05004 mov r5, r4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
75f4: e3e06000 mvn r6, #0
_ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header );
75f8: e59a3000 ldr r3, [sl]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
75fc: ea00000b b 7630 <_Thread_queue_Enqueue_priority+0x90>
search_priority = search_thread->current_priority;
7600: e5936014 ldr r6, [r3, #20]
if ( priority <= search_priority )
7604: e15c0006 cmp ip, r6
7608: 9a00000a bls 7638 <_Thread_queue_Enqueue_priority+0x98>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
760c: e10f9000 mrs r9, CPSR
7610: e129f004 msr CPSR_fc, r4
7614: e129f009 msr CPSR_fc, r9
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
7618: e5939010 ldr r9, [r3, #16]
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
761c: e1180009 tst r8, r9
7620: 1a000001 bne 762c <_Thread_queue_Enqueue_priority+0x8c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7624: e129f004 msr CPSR_fc, r4
7628: eaffffed b 75e4 <_Thread_queue_Enqueue_priority+0x44>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
762c: e5933000 ldr r3, [r3]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7630: e1530007 cmp r3, r7
7634: 1afffff1 bne 7600 <_Thread_queue_Enqueue_priority+0x60>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7638: e5907030 ldr r7, [r0, #48] ; 0x30
763c: e3570001 cmp r7, #1
7640: 1a00003b bne 7734 <_Thread_queue_Enqueue_priority+0x194>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7644: e3a02000 mov r2, #0
if ( priority == search_priority )
7648: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
764c: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
7650: 0a00002d beq 770c <_Thread_queue_Enqueue_priority+0x16c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7654: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7658: e5813000 str r3, [r1]
the_node->previous = previous_node;
765c: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
7660: e5821000 str r1, [r2]
search_node->previous = the_node;
7664: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7668: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
766c: ea000024 b 7704 <_Thread_queue_Enqueue_priority+0x164>
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
7670: e3a0700c mov r7, #12
7674: e0270793 mla r7, r3, r7, r0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7678: e59fa0c0 ldr sl, [pc, #192] ; 7740 <_Thread_queue_Enqueue_priority+0x1a0>
767c: e5da6000 ldrb r6, [sl]
7680: e2866001 add r6, r6, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7684: e10f4000 mrs r4, CPSR
7688: e3843080 orr r3, r4, #128 ; 0x80
768c: e129f003 msr CPSR_fc, r3
7690: e1a05004 mov r5, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
7694: e5973008 ldr r3, [r7, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7698: ea00000b b 76cc <_Thread_queue_Enqueue_priority+0x12c>
search_priority = search_thread->current_priority;
769c: e5936014 ldr r6, [r3, #20]
if ( priority >= search_priority )
76a0: e15c0006 cmp ip, r6
76a4: 2a00000a bcs 76d4 <_Thread_queue_Enqueue_priority+0x134>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
76a8: e10f9000 mrs r9, CPSR
76ac: e129f004 msr CPSR_fc, r4
76b0: e129f009 msr CPSR_fc, r9
76b4: e5939010 ldr r9, [r3, #16]
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
76b8: e1180009 tst r8, r9
76bc: 1a000001 bne 76c8 <_Thread_queue_Enqueue_priority+0x128>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
76c0: e129f004 msr CPSR_fc, r4 <== NOT EXECUTED
76c4: eaffffec b 767c <_Thread_queue_Enqueue_priority+0xdc> <== NOT EXECUTED
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
76c8: e5933004 ldr r3, [r3, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
76cc: e1530007 cmp r3, r7
76d0: 1afffff1 bne 769c <_Thread_queue_Enqueue_priority+0xfc>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
76d4: e5907030 ldr r7, [r0, #48] ; 0x30
76d8: e3570001 cmp r7, #1
76dc: 1a000014 bne 7734 <_Thread_queue_Enqueue_priority+0x194>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
76e0: e3a02000 mov r2, #0
if ( priority == search_priority )
76e4: e15c0006 cmp ip, r6
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
76e8: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
76ec: 0a000006 beq 770c <_Thread_queue_Enqueue_priority+0x16c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
76f0: e5932000 ldr r2, [r3]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
76f4: e881000c stm r1, {r2, r3}
search_node->next = the_node; next_node->previous = the_node;
76f8: e5821004 str r1, [r2, #4]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
76fc: e5831000 str r1, [r3]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7700: e5810044 str r0, [r1, #68] ; 0x44
7704: e129f004 msr CPSR_fc, r4
7708: ea000007 b 772c <_Thread_queue_Enqueue_priority+0x18c>
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
770c: e5932040 ldr r2, [r3, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
7710: e283c03c add ip, r3, #60 ; 0x3c
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7714: e581c000 str ip, [r1]
the_node->previous = previous_node;
7718: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
771c: e5821000 str r1, [r2]
search_node->previous = the_node;
7720: e5831040 str r1, [r3, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
7724: e5810044 str r0, [r1, #68] ; 0x44
7728: e129f005 msr CPSR_fc, r5
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
772c: e3a00001 mov r0, #1
7730: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
7734: e5825000 str r5, [r2]
return the_thread_queue->sync_state;
7738: e5900030 ldr r0, [r0, #48] ; 0x30
}
773c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
00009708 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
9708: e5902000 ldr r2, [r0]
970c: e5913000 ldr r3, [r1]
9710: e1520003 cmp r2, r3
return true;
9714: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
9718: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
971c: ba000005 blt 9738 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
9720: e5900004 ldr r0, [r0, #4]
9724: e5913004 ldr r3, [r1, #4]
9728: e1500003 cmp r0, r3
972c: d3a00000 movle r0, #0
9730: c3a00001 movgt r0, #1
9734: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
9738: e3a00000 mov r0, #0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
973c: e12fff1e bx lr <== NOT EXECUTED
0001f648 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
1f648: e3a00000 mov r0, #0 <== NOT EXECUTED 1f64c: e12fff1e bx lr <== NOT EXECUTED
00001db4 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
1db4: eaffffe5 b 1d50 <gettimeofday> <== NOT EXECUTED
00008544 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8544: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
8548: e3d27007 bics r7, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
854c: e1a09000 mov r9, r0
8550: e1a04001 mov r4, r1
8554: e1a05003 mov r5, r3
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
8558: 0a000002 beq 8568 <devFS_evaluate_path+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
855c: eb00066d bl 9f18 <__errno> <== NOT EXECUTED
8560: e3a03001 mov r3, #1 <== NOT EXECUTED
8564: ea000005 b 8580 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8568: e5936000 ldr r6, [r3]
if (!device_name_table)
856c: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8570: 159fa094 ldrne sl, [pc, #148] ; 860c <devFS_evaluate_path+0xc8>
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8574: 1a00001c bne 85ec <devFS_evaluate_path+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
8578: eb000666 bl 9f18 <__errno>
857c: e3a0300e mov r3, #14
8580: e5803000 str r3, [r0]
8584: e3e00000 mvn r0, #0
8588: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
858c: e5968000 ldr r8, [r6]
8590: e3580000 cmp r8, #0
8594: 0a000012 beq 85e4 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8598: e1a00009 mov r0, r9
859c: e1a01008 mov r1, r8
85a0: e1a02004 mov r2, r4
85a4: eb0009e2 bl ad34 <strncmp>
85a8: e3500000 cmp r0, #0
85ac: 1a00000c bne 85e4 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
85b0: e7d80004 ldrb r0, [r8, r4]
85b4: e3500000 cmp r0, #0
85b8: 1a000009 bne 85e4 <devFS_evaluate_path+0xa0>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
85bc: e59f304c ldr r3, [pc, #76] ; 8610 <devFS_evaluate_path+0xcc>
85c0: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
85c4: e59f3048 ldr r3, [pc, #72] ; 8614 <devFS_evaluate_path+0xd0>
85c8: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
85cc: e59f3044 ldr r3, [pc, #68] ; 8618 <devFS_evaluate_path+0xd4>
85d0: e5933000 ldr r3, [r3]
85d4: e5933028 ldr r3, [r3, #40] ; 0x28
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
85d8: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
85dc: e5853010 str r3, [r5, #16]
return 0;
85e0: 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++) {
85e4: e2877001 add r7, r7, #1
85e8: e2866014 add r6, r6, #20
85ec: e59a3000 ldr r3, [sl]
85f0: e1570003 cmp r7, r3
85f4: 3affffe4 bcc 858c <devFS_evaluate_path+0x48>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
85f8: eb000646 bl 9f18 <__errno>
85fc: e3a03002 mov r3, #2
8600: e5803000 str r3, [r0]
8604: e3e00000 mvn r0, #0
}
8608: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
00002b10 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2b10: e59030b4 ldr r3, [r0, #180] ; 0xb4
2b14: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2b18: e92d4030 push {r4, r5, lr}
2b1c: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2b20: 08bd8030 popeq {r4, r5, pc}
rtems_interrupt_disable (level);
2b24: ebfffff5 bl 2b00 <arm_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2b28: 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) {
2b2c: ea000008 b 2b54 <drainOutput+0x44>
tty->rawOutBufState = rob_wait;
2b30: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2b34: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
2b38: e3a01000 mov r1, #0 <== NOT EXECUTED
2b3c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2b40: e1a02001 mov r2, r1 <== NOT EXECUTED
2b44: eb0008cc bl 4e7c <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2b48: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2b4c: 1b000a65 blne 54e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
2b50: ebffffea bl 2b00 <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) {
2b54: e5942084 ldr r2, [r4, #132] ; 0x84
2b58: e5943080 ldr r3, [r4, #128] ; 0x80
2b5c: e1520003 cmp r2, r3
2b60: 1afffff2 bne 2b30 <drainOutput+0x20>
2b64: e129f000 msr CPSR_fc, r0
2b68: e8bd8030 pop {r4, r5, pc}
000037f0 <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)
37f0: e5903020 ldr r3, [r0, #32]
37f4: 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)
{
37f8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
37fc: e1a04000 mov r4, r0
3800: e1a07001 mov r7, r1
if (tty->ccount == 0)
3804: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
return;
if (lineFlag) {
3808: e3510000 cmp r1, #0
380c: 0a000060 beq 3994 <erase+0x1a4>
if (!(tty->termios.c_lflag & ECHO)) {
3810: e590303c ldr r3, [r0, #60] ; 0x3c
3814: e2132008 ands r2, r3, #8
tty->ccount = 0;
3818: 05802020 streq r2, [r0, #32]
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
381c: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
3820: e2133010 ands r3, r3, #16
3824: 1a00005a bne 3994 <erase+0x1a4>
tty->ccount = 0;
3828: e5803020 str r3, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
382c: e1a01004 mov r1, r4 <== NOT EXECUTED
3830: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED
3834: ebffffca bl 3764 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
3838: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
383c: e3130020 tst r3, #32 <== NOT EXECUTED
echo ('\n', tty);
3840: 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)
3844: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
3848: ea00000b b 387c <erase+0x8c> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
384c: e2411001 sub r1, r1, #1
if (tty->termios.c_lflag & ECHO) {
3850: e594303c ldr r3, [r4, #60] ; 0x3c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3854: e594001c ldr r0, [r4, #28]
3858: e5841020 str r1, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
385c: e3130008 tst r3, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3860: e7d05001 ldrb r5, [r0, r1]
if (tty->termios.c_lflag & ECHO) {
3864: 0a000047 beq 3988 <erase+0x198>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
3868: e3570000 cmp r7, #0
386c: 1a000005 bne 3888 <erase+0x98>
3870: e3130010 tst r3, #16
3874: 1a000003 bne 3888 <erase+0x98>
echo (tty->termios.c_cc[VERASE], tty);
3878: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
387c: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3880: 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);
3884: eaffffb6 b 3764 <echo> <== NOT EXECUTED
} else if (c == '\t') {
3888: e3550009 cmp r5, #9
388c: 1a00001f bne 3910 <erase+0x120>
int col = tty->read_start_column;
3890: 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)) {
3894: 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;
3898: 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)
389c: e2033c02 and r3, r3, #512 ; 0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
38a0: ea00000c b 38d8 <erase+0xe8>
c = tty->cbuf[i++];
38a4: e7d0c002 ldrb ip, [r0, r2]
if (c == '\t') {
38a8: e35c0009 cmp ip, #9
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
38ac: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
38b0: 03855007 orreq r5, r5, #7
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
38b4: 0a000006 beq 38d4 <erase+0xe4>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
38b8: e088c00c add ip, r8, ip
38bc: e5dcc001 ldrb ip, [ip, #1]
38c0: e31c0020 tst ip, #32
38c4: 0a000002 beq 38d4 <erase+0xe4>
if (tty->termios.c_lflag & ECHOCTL)
38c8: e3530000 cmp r3, #0 <== NOT EXECUTED
col += 2;
38cc: 12855002 addne r5, r5, #2 <== NOT EXECUTED
38d0: ea000000 b 38d8 <erase+0xe8> <== NOT EXECUTED
} else {
col++;
38d4: e2855001 add r5, r5, #1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
38d8: e1520001 cmp r2, r1
38dc: 1afffff0 bne 38a4 <erase+0xb4>
38e0: ea000006 b 3900 <erase+0x110>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
38e4: e59f00bc ldr r0, [pc, #188] ; 39a8 <erase+0x1b8>
38e8: e3a01001 mov r1, #1
38ec: e1a02004 mov r2, r4
38f0: ebffff07 bl 3514 <rtems_termios_puts>
tty->column--;
38f4: e5943028 ldr r3, [r4, #40] ; 0x28
38f8: e2433001 sub r3, r3, #1
38fc: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3900: e5943028 ldr r3, [r4, #40] ; 0x28
3904: e1530005 cmp r3, r5
3908: cafffff5 bgt 38e4 <erase+0xf4>
390c: ea00001d b 3988 <erase+0x198>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3910: e5962000 ldr r2, [r6]
3914: e2855001 add r5, r5, #1
3918: e7d22005 ldrb r2, [r2, r5]
391c: e3120020 tst r2, #32
3920: 0a000009 beq 394c <erase+0x15c>
3924: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3928: 0a000007 beq 394c <erase+0x15c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
392c: e59f0078 ldr r0, [pc, #120] ; 39ac <erase+0x1bc> <== NOT EXECUTED
3930: e3a01003 mov r1, #3 <== NOT EXECUTED
3934: e1a02004 mov r2, r4 <== NOT EXECUTED
3938: ebfffef5 bl 3514 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
393c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3940: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3944: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3948: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
394c: e5963000 ldr r3, [r6]
3950: e7d33005 ldrb r3, [r3, r5]
3954: e3130020 tst r3, #32
3958: 0a000002 beq 3968 <erase+0x178>
395c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3960: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3964: 0a000007 beq 3988 <erase+0x198> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
3968: e59f003c ldr r0, [pc, #60] ; 39ac <erase+0x1bc>
396c: e3a01003 mov r1, #3
3970: e1a02004 mov r2, r4
3974: ebfffee6 bl 3514 <rtems_termios_puts>
if (tty->column)
3978: e5943028 ldr r3, [r4, #40] ; 0x28
397c: e3530000 cmp r3, #0
tty->column--;
3980: 12433001 subne r3, r3, #1
3984: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
3988: e3570000 cmp r7, #0
398c: 1a000001 bne 3998 <erase+0x1a8>
3990: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
3994: e59f6014 ldr r6, [pc, #20] ; 39b0 <erase+0x1c0>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
3998: e5941020 ldr r1, [r4, #32]
399c: e3510000 cmp r1, #0
39a0: 1affffa9 bne 384c <erase+0x5c>
39a4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000025ac <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
25ac: e92d000e push {r1, r2, r3}
25b0: e92d40f1 push {r0, r4, r5, r6, r7, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25b4: e59f21a4 ldr r2, [pc, #420] ; 2760 <fcntl+0x1b4>
25b8: e5921000 ldr r1, [r2]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
25bc: e28d301c add r3, sp, #28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25c0: e1500001 cmp r0, r1
int fcntl(
int fd,
int cmd,
...
)
{
25c4: e59d7018 ldr r7, [sp, #24]
int ret; va_list ap; va_start( ap, cmd );
25c8: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
25cc: 2a000006 bcs 25ec <fcntl+0x40>
iop = rtems_libio_iop( fd );
25d0: e59f218c ldr r2, [pc, #396] ; 2764 <fcntl+0x1b8>
25d4: e5922000 ldr r2, [r2]
25d8: e3a04038 mov r4, #56 ; 0x38
25dc: e0242490 mla r4, r0, r4, r2
rtems_libio_check_is_open(iop);
25e0: e5940014 ldr r0, [r4, #20]
25e4: e3100c01 tst r0, #256 ; 0x100
25e8: 1a000002 bne 25f8 <fcntl+0x4c>
25ec: eb00298e bl cc2c <__errno>
25f0: e3a03009 mov r3, #9
25f4: ea000047 b 2718 <fcntl+0x16c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
25f8: e3570009 cmp r7, #9
25fc: 979ff107 ldrls pc, [pc, r7, lsl #2]
2600: ea000042 b 2710 <fcntl+0x164>
2604: 0000262c .word 0x0000262c
2608: 0000269c .word 0x0000269c
260c: 000026ac .word 0x000026ac
2610: 000026cc .word 0x000026cc
2614: 000026d8 .word 0x000026d8
2618: 00002704 .word 0x00002704
261c: 00002704 .word 0x00002704
2620: 00002704 .word 0x00002704
2624: 00002704 .word 0x00002704
2628: 00002704 .word 0x00002704
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
262c: e5933000 ldr r3, [r3]
if ( fd2 )
2630: e3530000 cmp r3, #0
2634: 0a000004 beq 264c <fcntl+0xa0>
diop = rtems_libio_iop( fd2 );
2638: e1530001 cmp r3, r1
263c: 33a06038 movcc r6, #56 ; 0x38
2640: 30262693 mlacc r6, r3, r6, r2
2644: 3a000005 bcc 2660 <fcntl+0xb4>
2648: ea000003 b 265c <fcntl+0xb0> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
264c: eb000190 bl 2c94 <rtems_libio_allocate>
if ( diop == 0 ) {
2650: e2506000 subs r6, r0, #0
2654: 1a000001 bne 2660 <fcntl+0xb4>
2658: ea00003b b 274c <fcntl+0x1a0> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
265c: e3a06000 mov r6, #0 <== NOT EXECUTED
ret = -1;
break;
}
}
diop->flags = iop->flags;
2660: e5943014 ldr r3, [r4, #20]
diop->pathinfo = iop->pathinfo;
2664: e2845018 add r5, r4, #24
ret = -1;
break;
}
}
diop->flags = iop->flags;
2668: e5863014 str r3, [r6, #20]
diop->pathinfo = iop->pathinfo;
266c: e8b5000f ldm r5!, {r0, r1, r2, r3}
2670: e286c018 add ip, r6, #24
2674: e8ac000f stmia ip!, {r0, r1, r2, r3}
2678: e5953000 ldr r3, [r5]
267c: e58c3000 str r3, [ip]
ret = (int) (diop - rtems_libio_iops);
2680: e59f30dc ldr r3, [pc, #220] ; 2764 <fcntl+0x1b8>
2684: e5933000 ldr r3, [r3]
2688: e0636006 rsb r6, r3, r6
268c: e59f30d4 ldr r3, [pc, #212] ; 2768 <fcntl+0x1bc>
2690: e1a061c6 asr r6, r6, #3
2694: e0060693 mul r6, r3, r6
2698: ea000020 b 2720 <fcntl+0x174>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
269c: e3100b02 tst r0, #2048 ; 0x800
26a0: 03a06000 moveq r6, #0
26a4: 13a06001 movne r6, #1
26a8: ea00001e b 2728 <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 ) )
26ac: e5936000 ldr r6, [r3]
26b0: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
26b4: 13800b02 orrne r0, r0, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
26b8: 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;
26bc: 15840014 strne r0, [r4, #20]
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
26c0: 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 ) )
26c4: 0a000017 beq 2728 <fcntl+0x17c>
26c8: ea00000b b 26fc <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 );
26cc: eb00015e bl 2c4c <rtems_libio_to_fcntl_flags>
26d0: e1a06000 mov r6, r0
26d4: ea000011 b 2720 <fcntl+0x174>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
26d8: e5930000 ldr r0, [r3]
26dc: eb00014d bl 2c18 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
26e0: e5942014 ldr r2, [r4, #20]
26e4: e59f3080 ldr r3, [pc, #128] ; 276c <fcntl+0x1c0>
26e8: e3c22c02 bic r2, r2, #512 ; 0x200
26ec: e0003003 and r3, r0, r3
26f0: e3c22001 bic r2, r2, #1
26f4: e1833002 orr r3, r3, r2
26f8: e5843014 str r3, [r4, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
26fc: e3a06000 mov r6, #0
2700: ea000008 b 2728 <fcntl+0x17c>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2704: eb002948 bl cc2c <__errno>
2708: e3a03086 mov r3, #134 ; 0x86
270c: ea000001 b 2718 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
2710: eb002945 bl cc2c <__errno>
2714: e3a03016 mov r3, #22
2718: e5803000 str r3, [r0]
271c: ea00000a b 274c <fcntl+0x1a0>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2720: e3560000 cmp r6, #0
2724: ba000009 blt 2750 <fcntl+0x1a4>
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2728: e5943020 ldr r3, [r4, #32]
272c: e1a01004 mov r1, r4
2730: e1a00007 mov r0, r7
2734: e1a0e00f mov lr, pc
2738: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
273c: e2504000 subs r4, r0, #0
2740: 0a000002 beq 2750 <fcntl+0x1a4>
errno = err;
2744: eb002938 bl cc2c <__errno> <== NOT EXECUTED
2748: e5804000 str r4, [r0] <== NOT EXECUTED
ret = -1;
274c: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2750: e1a00006 mov r0, r6
2754: e8bd40f8 pop {r3, r4, r5, r6, r7, lr}
2758: e28dd00c add sp, sp, #12
275c: e12fff1e bx lr
0000b268 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b268: e92d45f3 push {r0, r1, r4, r5, r6, r7, r8, sl, lr}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b26c: e59f5378 ldr r5, [pc, #888] ; b5ec <fifo_open+0x384>
b270: e5954000 ldr r4, [r5]
b274: e3540000 cmp r4, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b278: e1a08000 mov r8, r0
b27c: e1a07001 mov r7, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b280: 1a000012 bne b2d0 <fifo_open+0x68>
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 );
b284: e59f3364 ldr r3, [pc, #868] ; b5f0 <fifo_open+0x388>
b288: e1a01004 mov r1, r4
b28c: e5930000 ldr r0, [r3]
b290: e1a02004 mov r2, r4
b294: ebffeedd bl 6e10 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
b298: e5953000 ldr r3, [r5]
b29c: e3530000 cmp r3, #0
b2a0: 1a000005 bne b2bc <fifo_open+0x54>
sc = rtems_semaphore_create(
b2a4: e59f0348 ldr r0, [pc, #840] ; b5f4 <fifo_open+0x38c>
b2a8: e3a01001 mov r1, #1
b2ac: e3a02054 mov r2, #84 ; 0x54
b2b0: e58d5000 str r5, [sp]
b2b4: ebffee43 bl 6bc8 <rtems_semaphore_create>
b2b8: e1a04000 mov r4, r0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
b2bc: e59f332c ldr r3, [pc, #812] ; b5f0 <fifo_open+0x388>
b2c0: e5930000 ldr r0, [r3]
b2c4: ebffef17 bl 6f28 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
b2c8: e3540000 cmp r4, #0
b2cc: 1a000006 bne b2ec <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
b2d0: e59f3314 ldr r3, [pc, #788] ; b5ec <fifo_open+0x384>
b2d4: e3a01000 mov r1, #0
b2d8: e5930000 ldr r0, [r3]
b2dc: e1a02001 mov r2, r1
b2e0: ebffeeca bl 6e10 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
b2e4: e2505000 subs r5, r0, #0
b2e8: 0a000000 beq b2f0 <fifo_open+0x88>
return 0;
} else {
return -ENOMEM;
b2ec: e3e0500b mvn r5, #11
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
b2f0: e2556000 subs r6, r5, #0
b2f4: 1a0000ba bne b5e4 <fifo_open+0x37c>
return err;
pipe = *pipep;
b2f8: e5984000 ldr r4, [r8]
if (pipe == NULL) {
b2fc: e3540000 cmp r4, #0
b300: 1a00003c bne b3f8 <fifo_open+0x190>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b304: e3a00034 mov r0, #52 ; 0x34
b308: ebffe2df bl 3e8c <malloc>
if (pipe == NULL)
b30c: e250a000 subs sl, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b310: e1a04000 mov r4, r0
if (pipe == NULL)
b314: 0a000035 beq b3f0 <fifo_open+0x188>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b318: e1a01005 mov r1, r5
b31c: e3a02034 mov r2, #52 ; 0x34
b320: eb000e06 bl eb40 <memset>
pipe->Size = PIPE_BUF;
b324: e3a00c02 mov r0, #512 ; 0x200
b328: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
b32c: ebffe2d6 bl 3e8c <malloc>
if (! pipe->Buffer)
b330: 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);
b334: e5840000 str r0, [r4]
if (! pipe->Buffer)
b338: 0a00002a beq b3e8 <fifo_open+0x180>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
b33c: e59f62b4 ldr r6, [pc, #692] ; b5f8 <fifo_open+0x390>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b340: e59f02b4 ldr r0, [pc, #692] ; b5fc <fifo_open+0x394>
rtems_build_name ('P', 'I', 'r', c),
b344: e5d63000 ldrb r3, [r6]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b348: e1a01005 mov r1, r5
b34c: e1830000 orr r0, r3, r0
b350: e1a02005 mov r2, r5
b354: e284302c add r3, r4, #44 ; 0x2c
b358: eb0003dd bl c2d4 <rtems_barrier_create>
b35c: e3500000 cmp r0, #0
b360: 1a00001e bne b3e0 <fifo_open+0x178>
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),
b364: e5d63000 ldrb r3, [r6]
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(
b368: e59f0290 ldr r0, [pc, #656] ; b600 <fifo_open+0x398>
b36c: e1a01005 mov r1, r5
b370: e1830000 orr r0, r3, r0
b374: e1a02005 mov r2, r5
b378: e2843030 add r3, r4, #48 ; 0x30
b37c: eb0003d4 bl c2d4 <rtems_barrier_create>
b380: e3500000 cmp r0, #0
b384: 1a000013 bne b3d8 <fifo_open+0x170>
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,
b388: e5d63000 ldrb r3, [r6]
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(
b38c: e59f0270 ldr r0, [pc, #624] ; b604 <fifo_open+0x39c>
b390: e2842028 add r2, r4, #40 ; 0x28
b394: e58d2000 str r2, [sp]
b398: e1830000 orr r0, r3, r0
b39c: e3a01001 mov r1, #1
b3a0: e3a02010 mov r2, #16
b3a4: e1a03005 mov r3, r5
b3a8: ebffee06 bl 6bc8 <rtems_semaphore_create>
b3ac: e3500000 cmp r0, #0
b3b0: 1a000006 bne b3d0 <fifo_open+0x168>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b3b4: e5d63000 ldrb r3, [r6]
b3b8: e353007a cmp r3, #122 ; 0x7a
b3bc: e2832001 add r2, r3, #1
c = 'a';
b3c0: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b3c4: e5c62000 strb r2, [r6]
c = 'a';
b3c8: 05c63000 strbeq r3, [r6]
b3cc: ea000009 b b3f8 <fifo_open+0x190>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
b3d0: e59a0030 ldr r0, [sl, #48] ; 0x30
b3d4: eb0003ee bl c394 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
b3d8: e59a002c ldr r0, [sl, #44] ; 0x2c
b3dc: eb0003ec bl c394 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
b3e0: e59a0000 ldr r0, [sl]
b3e4: ebffe0d5 bl 3740 <free>
err_buf: free(pipe);
b3e8: e1a0000a mov r0, sl
b3ec: ebffe0d3 bl 3740 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b3f0: e3e0600b mvn r6, #11
b3f4: ea00000d b b430 <fifo_open+0x1c8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
b3f8: e3a01000 mov r1, #0
b3fc: e5940028 ldr r0, [r4, #40] ; 0x28
b400: e1a02001 mov r2, r1
b404: ebffee81 bl 6e10 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
b408: e5983000 ldr r3, [r8]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b40c: e3500000 cmp r0, #0
b410: 03a06000 moveq r6, #0
b414: 13e06003 mvnne r6, #3
if (*pipep == NULL) {
b418: e3530000 cmp r3, #0
b41c: 1a000003 bne b430 <fifo_open+0x1c8>
if (err)
b420: e3560000 cmp r6, #0
pipe_free(pipe);
else
*pipep = pipe;
b424: 05884000 streq r4, [r8]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
pipe_free(pipe);
b428: 11a00004 movne r0, r4
b42c: 1bffff54 blne b184 <pipe_free>
else
*pipep = pipe;
}
out:
pipe_unlock();
b430: ebffff4f bl b174 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
b434: e3560000 cmp r6, #0
b438: 1a000069 bne b5e4 <fifo_open+0x37c>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
b43c: e5973014 ldr r3, [r7, #20]
b440: e2033006 and r3, r3, #6
b444: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
b448: e5984000 ldr r4, [r8]
switch (LIBIO_ACCMODE(iop)) {
b44c: 0a000024 beq b4e4 <fifo_open+0x27c>
b450: e3530006 cmp r3, #6
b454: 0a000047 beq b578 <fifo_open+0x310>
b458: e3530002 cmp r3, #2
b45c: 1a000059 bne b5c8 <fifo_open+0x360>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b460: e5943020 ldr r3, [r4, #32]
b464: e2833001 add r3, r3, #1
b468: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b46c: e5943010 ldr r3, [r4, #16]
b470: e2832001 add r2, r3, #1
b474: e3530000 cmp r3, #0
b478: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b47c: 05940030 ldreq r0, [r4, #48] ; 0x30
b480: 028d1004 addeq r1, sp, #4
b484: 0b0003ea bleq c434 <rtems_barrier_release>
if (pipe->Writers == 0) {
b488: e5943014 ldr r3, [r4, #20]
b48c: e3530000 cmp r3, #0
b490: 1a00004c bne b5c8 <fifo_open+0x360>
/* Not an error */
if (LIBIO_NODELAY(iop))
b494: e5973014 ldr r3, [r7, #20]
b498: e3130001 tst r3, #1
b49c: 1a000049 bne b5c8 <fifo_open+0x360>
break;
prevCounter = pipe->writerCounter;
b4a0: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
b4a4: e5940028 ldr r0, [r4, #40] ; 0x28
b4a8: ebffee9e bl 6f28 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
b4ac: e3a01000 mov r1, #0
b4b0: e594002c ldr r0, [r4, #44] ; 0x2c
b4b4: eb0003f4 bl c48c <rtems_barrier_wait>
b4b8: e2501000 subs r1, r0, #0
b4bc: 1a000044 bne b5d4 <fifo_open+0x36c>
goto out_error;
if (! PIPE_LOCK(pipe))
b4c0: e5940028 ldr r0, [r4, #40] ; 0x28
b4c4: e1a02001 mov r2, r1
b4c8: ebffee50 bl 6e10 <rtems_semaphore_obtain>
b4cc: e3500000 cmp r0, #0
b4d0: 1a00003f bne b5d4 <fifo_open+0x36c>
goto out_error;
} while (prevCounter == pipe->writerCounter);
b4d4: e5943024 ldr r3, [r4, #36] ; 0x24
b4d8: e1550003 cmp r5, r3
b4dc: 0afffff0 beq b4a4 <fifo_open+0x23c>
b4e0: ea000038 b b5c8 <fifo_open+0x360>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
b4e4: e5943024 ldr r3, [r4, #36] ; 0x24
b4e8: e2833001 add r3, r3, #1
b4ec: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b4f0: e5943014 ldr r3, [r4, #20]
b4f4: e2832001 add r2, r3, #1
b4f8: e3530000 cmp r3, #0
b4fc: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b500: 0594002c ldreq r0, [r4, #44] ; 0x2c
b504: 028d1004 addeq r1, sp, #4
b508: 0b0003c9 bleq c434 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b50c: e5943010 ldr r3, [r4, #16]
b510: e3530000 cmp r3, #0
b514: 1a00002b bne b5c8 <fifo_open+0x360>
b518: e5973014 ldr r3, [r7, #20]
b51c: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
b520: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b524: 0a000003 beq b538 <fifo_open+0x2d0>
PIPE_UNLOCK(pipe);
b528: e5940028 ldr r0, [r4, #40] ; 0x28
b52c: ebffee7d bl 6f28 <rtems_semaphore_release>
err = -ENXIO;
b530: e3e06005 mvn r6, #5
goto out_error;
b534: ea000027 b b5d8 <fifo_open+0x370>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
b538: e5940028 ldr r0, [r4, #40] ; 0x28
b53c: ebffee79 bl 6f28 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
b540: e3a01000 mov r1, #0
b544: e5940030 ldr r0, [r4, #48] ; 0x30
b548: eb0003cf bl c48c <rtems_barrier_wait>
b54c: e2501000 subs r1, r0, #0
b550: 1a00001f bne b5d4 <fifo_open+0x36c>
goto out_error;
if (! PIPE_LOCK(pipe))
b554: e5940028 ldr r0, [r4, #40] ; 0x28
b558: e1a02001 mov r2, r1
b55c: ebffee2b bl 6e10 <rtems_semaphore_obtain>
b560: e3500000 cmp r0, #0
b564: 1a00001a bne b5d4 <fifo_open+0x36c>
goto out_error;
} while (prevCounter == pipe->readerCounter);
b568: e5943020 ldr r3, [r4, #32]
b56c: e1550003 cmp r5, r3
b570: 0afffff0 beq b538 <fifo_open+0x2d0>
b574: ea000013 b b5c8 <fifo_open+0x360>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b578: e5943020 ldr r3, [r4, #32]
b57c: e2833001 add r3, r3, #1
b580: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b584: e5943010 ldr r3, [r4, #16]
b588: e2832001 add r2, r3, #1
b58c: e3530000 cmp r3, #0
b590: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b594: 05940030 ldreq r0, [r4, #48] ; 0x30
b598: 028d1004 addeq r1, sp, #4
b59c: 0b0003a4 bleq c434 <rtems_barrier_release>
pipe->writerCounter ++;
b5a0: e5943024 ldr r3, [r4, #36] ; 0x24
b5a4: e2833001 add r3, r3, #1
b5a8: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b5ac: e5943014 ldr r3, [r4, #20]
b5b0: e2832001 add r2, r3, #1
b5b4: e3530000 cmp r3, #0
b5b8: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b5bc: 0594002c ldreq r0, [r4, #44] ; 0x2c
b5c0: 028d1004 addeq r1, sp, #4
b5c4: 0b00039a bleq c434 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
b5c8: e5940028 ldr r0, [r4, #40] ; 0x28
b5cc: ebffee55 bl 6f28 <rtems_semaphore_release>
return 0;
b5d0: ea000003 b b5e4 <fifo_open+0x37c>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
b5d4: e3e06003 mvn r6, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
b5d8: e1a00008 mov r0, r8
b5dc: e1a01007 mov r1, r7
b5e0: ebfffef4 bl b1b8 <pipe_release>
return err; }
b5e4: e1a00006 mov r0, r6
b5e8: e8bd85fc pop {r2, r3, r4, r5, r6, r7, r8, sl, pc}
000027f0 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
27f0: e59f3104 ldr r3, [pc, #260] ; 28fc <fpathconf+0x10c>
27f4: e5933000 ldr r3, [r3]
27f8: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
27fc: 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);
2800: 2a000006 bcs 2820 <fpathconf+0x30>
iop = rtems_libio_iop(fd);
2804: e59f30f4 ldr r3, [pc, #244] ; 2900 <fpathconf+0x110>
2808: e5933000 ldr r3, [r3]
280c: e3a02038 mov r2, #56 ; 0x38
2810: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
2814: e5903014 ldr r3, [r0, #20]
2818: e3130c01 tst r3, #256 ; 0x100
281c: 1a000002 bne 282c <fpathconf+0x3c>
2820: eb002901 bl cc2c <__errno>
2824: e3a03009 mov r3, #9
2828: ea000003 b 283c <fpathconf+0x4c>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
282c: e3130002 tst r3, #2
2830: 1a000004 bne 2848 <fpathconf+0x58>
2834: eb0028fc bl cc2c <__errno>
2838: e3a03016 mov r3, #22
283c: e5803000 str r3, [r0]
2840: e3e00000 mvn r0, #0
2844: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2848: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
284c: e351000b cmp r1, #11
2850: 979ff101 ldrls pc, [pc, r1, lsl #2]
2854: ea000023 b 28e8 <fpathconf+0xf8>
2858: 00002888 .word 0x00002888
285c: 00002890 .word 0x00002890
2860: 00002898 .word 0x00002898
2864: 000028a0 .word 0x000028a0
2868: 000028a8 .word 0x000028a8
286c: 000028b0 .word 0x000028b0
2870: 000028b8 .word 0x000028b8
2874: 000028c0 .word 0x000028c0
2878: 000028c8 .word 0x000028c8
287c: 000028d0 .word 0x000028d0
2880: 000028d8 .word 0x000028d8
2884: 000028e0 .word 0x000028e0
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2888: e5930038 ldr r0, [r3, #56] ; 0x38
break;
288c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2890: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2894: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2898: e5930040 ldr r0, [r3, #64] ; 0x40
break;
289c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
28a0: e5930044 ldr r0, [r3, #68] ; 0x44
break;
28a4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
28a8: e5930048 ldr r0, [r3, #72] ; 0x48
break;
28ac: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
28b0: e593004c ldr r0, [r3, #76] ; 0x4c
break;
28b4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
28b8: e5930054 ldr r0, [r3, #84] ; 0x54
break;
28bc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
28c0: e5930058 ldr r0, [r3, #88] ; 0x58
break;
28c4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
28c8: e5930064 ldr r0, [r3, #100] ; 0x64
break;
28cc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
28d0: e5930050 ldr r0, [r3, #80] ; 0x50
break;
28d4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
28d8: e593005c ldr r0, [r3, #92] ; 0x5c
break;
28dc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
28e0: e5930060 ldr r0, [r3, #96] ; 0x60
break;
28e4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
28e8: eb0028cf bl cc2c <__errno>
28ec: e3a03016 mov r3, #22
28f0: e5803000 str r3, [r0]
28f4: e3e00000 mvn r0, #0
break;
}
return return_value;
}
28f8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001d50 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
1d50: e92d4033 push {r0, r1, r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
1d54: e2504000 subs r4, r0, #0
1d58: 1a000004 bne 1d70 <gettimeofday+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
1d5c: eb0027cf bl bca0 <__errno> <== NOT EXECUTED
1d60: e3a0300e mov r3, #14 <== NOT EXECUTED
1d64: e5803000 str r3, [r0] <== NOT EXECUTED
1d68: e3e00000 mvn r0, #0 <== NOT EXECUTED
1d6c: ea00000c b 1da4 <gettimeofday+0x54> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
1d70: e10f5000 mrs r5, CPSR
1d74: e3853080 orr r3, r5, #128 ; 0x80
1d78: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
1d7c: e1a0000d mov r0, sp
1d80: eb000f81 bl 5b8c <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
1d84: 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;
1d88: 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;
1d8c: e59d0004 ldr r0, [sp, #4]
time->tv_sec = now.tv_sec;
1d90: 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;
1d94: e3a01ffa mov r1, #1000 ; 0x3e8
1d98: eb0035a5 bl f434 <__aeabi_idiv>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
1d9c: 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;
1da0: e3a00000 mov r0, #0
}
1da4: e8bd803c pop {r2, r3, r4, r5, pc}
0000b494 <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 )
b494: e5903018 ldr r3, [r0, #24]
b498: e593304c ldr r3, [r3, #76] ; 0x4c
b49c: e3530001 cmp r3, #1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b4a0: 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 )
b4a4: 1a000005 bne b4c0 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
b4a8: e3a03000 mov r3, #0
b4ac: e3a04000 mov r4, #0
b4b0: e580300c str r3, [r0, #12]
b4b4: e5804010 str r4, [r0, #16]
return 0;
b4b8: e3a00000 mov r0, #0
b4bc: 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 */
b4c0: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
b4c4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
000039b4 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
39b4: e5913030 ldr r3, [r1, #48] ; 0x30
39b8: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
39bc: e92d4030 push {r4, r5, lr}
39c0: e20050ff and r5, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
39c4: 1200507f andne r5, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
39c8: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
39cc: e1a04001 mov r4, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
39d0: 0a000007 beq 39f4 <iproc+0x40>
c = tolower (c);
39d4: e59f2164 ldr r2, [pc, #356] ; 3b40 <iproc+0x18c>
39d8: e5922000 ldr r2, [r2]
39dc: e0822005 add r2, r2, r5
39e0: e5d22001 ldrb r2, [r2, #1]
39e4: e2022003 and r2, r2, #3
39e8: e3520001 cmp r2, #1
39ec: 02855020 addeq r5, r5, #32
39f0: e20550ff and r5, r5, #255 ; 0xff
if (c == '\r') {
39f4: e355000d cmp r5, #13
39f8: 1a000005 bne 3a14 <iproc+0x60>
if (tty->termios.c_iflag & IGNCR)
39fc: e3130080 tst r3, #128 ; 0x80
3a00: 1a000048 bne 3b28 <iproc+0x174>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
3a04: e3130c01 tst r3, #256 ; 0x100
3a08: 03a0500d moveq r5, #13
3a0c: 13a0500a movne r5, #10
3a10: ea000007 b 3a34 <iproc+0x80>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
3a14: e355000a cmp r5, #10
3a18: 1a000003 bne 3a2c <iproc+0x78>
c = '\r';
3a1c: e3130040 tst r3, #64 ; 0x40
3a20: 03a0500a moveq r5, #10
3a24: 13a0500d movne r5, #13
3a28: ea000001 b 3a34 <iproc+0x80>
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3a2c: e3550000 cmp r5, #0
3a30: 0a00002c beq 3ae8 <iproc+0x134>
3a34: e594303c ldr r3, [r4, #60] ; 0x3c
3a38: e3130002 tst r3, #2
3a3c: 0a000029 beq 3ae8 <iproc+0x134>
if (c == tty->termios.c_cc[VERASE]) {
3a40: e5d42043 ldrb r2, [r4, #67] ; 0x43
3a44: e1520005 cmp r2, r5
erase (tty, 0);
3a48: 01a00004 moveq r0, r4
3a4c: 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]) {
3a50: 0a000004 beq 3a68 <iproc+0xb4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3a54: e5d42044 ldrb r2, [r4, #68] ; 0x44
3a58: e1520005 cmp r2, r5
3a5c: 1a000003 bne 3a70 <iproc+0xbc>
erase (tty, 1);
3a60: e1a00004 mov r0, r4
3a64: e3a01001 mov r1, #1
3a68: ebffff60 bl 37f0 <erase>
3a6c: ea00002d b 3b28 <iproc+0x174>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3a70: e5d42045 ldrb r2, [r4, #69] ; 0x45
3a74: e1520005 cmp r2, r5
3a78: 0a00002c beq 3b30 <iproc+0x17c>
return 1;
} else if (c == '\n') {
3a7c: e355000a cmp r5, #10
3a80: 1a000008 bne 3aa8 <iproc+0xf4>
if (tty->termios.c_lflag & (ECHO | ECHONL))
3a84: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
3a88: 11a00005 movne r0, r5
3a8c: 11a01004 movne r1, r4
3a90: 1bffff33 blne 3764 <echo>
tty->cbuf[tty->ccount++] = c;
3a94: e284201c add r2, r4, #28
3a98: e892000c ldm r2, {r2, r3}
3a9c: e3a0100a mov r1, #10
3aa0: e7c21003 strb r1, [r2, r3]
3aa4: ea00000c b 3adc <iproc+0x128>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
3aa8: e5d4204c ldrb r2, [r4, #76] ; 0x4c
3aac: e1520005 cmp r2, r5
3ab0: 0a000002 beq 3ac0 <iproc+0x10c>
3ab4: e5d42051 ldrb r2, [r4, #81] ; 0x51
3ab8: e1520005 cmp r2, r5
3abc: 1a000009 bne 3ae8 <iproc+0x134>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
3ac0: e3130008 tst r3, #8 <== NOT EXECUTED
echo (c, tty);
3ac4: 11a00005 movne r0, r5 <== NOT EXECUTED
3ac8: 11a01004 movne r1, r4 <== NOT EXECUTED
3acc: 1bffff24 blne 3764 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
3ad0: e284201c add r2, r4, #28 <== NOT EXECUTED
3ad4: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
3ad8: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED
3adc: e2833001 add r3, r3, #1
3ae0: e5843020 str r3, [r4, #32]
3ae4: ea000011 b 3b30 <iproc+0x17c>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3ae8: e59f3054 ldr r3, [pc, #84] ; 3b44 <iproc+0x190>
3aec: e5933008 ldr r3, [r3, #8]
3af0: e5942020 ldr r2, [r4, #32]
3af4: e2433001 sub r3, r3, #1
3af8: e1520003 cmp r2, r3
3afc: aa00000d bge 3b38 <iproc+0x184>
if (tty->termios.c_lflag & ECHO)
3b00: e594303c ldr r3, [r4, #60] ; 0x3c
3b04: e3130008 tst r3, #8
echo (c, tty);
3b08: 11a00005 movne r0, r5
3b0c: 11a01004 movne r1, r4
3b10: 1bffff13 blne 3764 <echo>
tty->cbuf[tty->ccount++] = c;
3b14: e284201c add r2, r4, #28
3b18: e892000c ldm r2, {r2, r3}
3b1c: e7c25003 strb r5, [r2, r3]
3b20: e2833001 add r3, r3, #1
3b24: 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;
3b28: e3a00000 mov r0, #0
3b2c: 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;
3b30: e3a00001 mov r0, #1
3b34: 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;
3b38: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3b3c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
0001f638 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
1f638: e3a00000 mov r0, #0 <== NOT EXECUTED 1f63c: e12fff1e bx lr <== NOT EXECUTED
0000b204 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b204: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b208: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
b20c: e595304c ldr r3, [r5, #76] ; 0x4c
b210: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b214: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
b218: 1a00000b bne b24c <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
b21c: e5953054 ldr r3, [r5, #84] ; 0x54
b220: e5901010 ldr r1, [r0, #16]
b224: e1510003 cmp r1, r3
b228: e5952050 ldr r2, [r5, #80] ; 0x50
b22c: ca000003 bgt b240 <memfile_lseek+0x3c>
b230: 1a000014 bne b288 <memfile_lseek+0x84>
b234: e590100c ldr r1, [r0, #12]
b238: e1510002 cmp r1, r2
b23c: 9a000011 bls b288 <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
b240: e584200c str r2, [r4, #12] <== NOT EXECUTED
b244: e5843010 str r3, [r4, #16] <== NOT EXECUTED
b248: ea00000e b b288 <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
b24c: e1a00005 mov r0, r5
b250: e284200c add r2, r4, #12
b254: e8920006 ldm r2, {r1, r2}
b258: ebfffeed bl ae14 <IMFS_memfile_extend>
b25c: e3500000 cmp r0, #0
b260: 0a000005 beq b27c <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
b264: eb00028d bl bca0 <__errno>
b268: e3a0301c mov r3, #28
b26c: e5803000 str r3, [r0]
b270: e3e04000 mvn r4, #0
b274: e3e03000 mvn r3, #0
b278: ea000004 b b290 <memfile_lseek+0x8c>
iop->size = the_jnode->info.file.size;
b27c: e2853050 add r3, r5, #80 ; 0x50
b280: e893000c ldm r3, {r2, r3}
b284: e984000c stmib r4, {r2, r3}
} return iop->offset;
b288: e284400c add r4, r4, #12
b28c: e8940018 ldm r4, {r3, r4}
}
b290: e1a00003 mov r0, r3
b294: e1a01004 mov r1, r4
b298: e8bd8030 pop {r4, r5, pc}
0000b110 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b110: e5903014 ldr r3, [r0, #20]
b114: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b118: e92d4031 push {r0, r4, r5, lr}
b11c: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b120: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b124: 0a000015 beq b180 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
b128: e594304c ldr r3, [r4, #76] ; 0x4c
b12c: e3530006 cmp r3, #6
b130: 1a000012 bne b180 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
b134: 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;
b138: 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;
b13c: e3a02005 mov r2, #5 <== NOT EXECUTED
b140: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
b144: e3a01000 mov r1, #0 <== NOT EXECUTED
b148: 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)
b14c: 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;
b150: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
b154: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED
b158: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
b15c: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
b160: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
b164: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
b168: 0a000004 beq b180 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
b16c: e1a00004 mov r0, r4 <== NOT EXECUTED
b170: e58dc000 str ip, [sp] <== NOT EXECUTED
b174: ebffff6d bl af30 <IMFS_memfile_write> <== NOT EXECUTED
b178: e3700001 cmn r0, #1 <== NOT EXECUTED
b17c: 0a000009 beq b1a8 <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
b180: e5953014 ldr r3, [r5, #20]
b184: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
b188: 12843050 addne r3, r4, #80 ; 0x50
b18c: 1893000c ldmne r3, {r2, r3}
b190: 1585200c strne r2, [r5, #12]
b194: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
b198: e2844050 add r4, r4, #80 ; 0x50
b19c: e8940018 ldm r4, {r3, r4}
b1a0: e9850018 stmib r5, {r3, r4}
return 0;
b1a4: e3a00000 mov r0, #0
}
b1a8: e8bd8038 pop {r3, r4, r5, pc}
00002220 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2220: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2224: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2228: e24dd02c sub sp, sp, #44 ; 0x2c
222c: e1a06000 mov r6, r0
2230: e1a0b001 mov fp, r1
2234: e1a0a002 mov sl, r2
2238: e58d300c str r3, [sp, #12]
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
223c: 8a000004 bhi 2254 <mount+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2240: e1a00002 mov r0, r2
2244: eb001d42 bl 9754 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
2248: e3500000 cmp r0, #0
224c: e58d0014 str r0, [sp, #20]
2250: 1a000002 bne 2260 <mount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
2254: eb002691 bl bca0 <__errno>
2258: e3a03016 mov r3, #22
225c: ea00003b b 2350 <mount+0x130>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
2260: e25b5000 subs r5, fp, #0
2264: 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 : "/";
2268: e59f3258 ldr r3, [pc, #600] ; 24c8 <mount+0x2a8>
226c: e3550000 cmp r5, #0
2270: 11a0300b movne r3, fp
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2274: e1a0000a mov r0, sl
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2278: e58d3004 str r3, [sp, #4]
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
227c: eb002a71 bl cc48 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2280: 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;
2284: e2809001 add r9, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2288: 01a07006 moveq r7, r6
228c: 0a000002 beq 229c <mount+0x7c>
2290: e1a00006 mov r0, r6
2294: eb002a6b bl cc48 <strlen>
2298: e2807001 add r7, r0, #1
size_t target_size = strlen( target ) + 1;
229c: e59d0004 ldr r0, [sp, #4]
22a0: eb002a68 bl cc48 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
22a4: e2891074 add r1, r9, #116 ; 0x74
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
22a8: e2803001 add r3, r0, #1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
22ac: e0811007 add r1, r1, r7
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
22b0: e58d0010 str r0, [sp, #16]
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
22b4: e0811003 add r1, r1, r3
22b8: e3a00001 mov r0, #1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
22bc: e58d3008 str r3, [sp, #8]
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
22c0: ebfffe15 bl 1b1c <calloc>
if ( mt_entry != NULL ) {
22c4: e2504000 subs r4, r0, #0
22c8: 0a00001e beq 2348 <mount+0x128>
char *str = (char *) mt_entry + sizeof( *mt_entry );
22cc: e2848074 add r8, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
22d0: e1a00008 mov r0, r8
22d4: e1a0100a mov r1, sl
22d8: e1a02009 mov r2, r9
22dc: eb00289d bl c558 <memcpy>
mt_entry->type = str;
22e0: e584806c str r8, [r4, #108] ; 0x6c
str += filesystemtype_size;
22e4: e0888009 add r8, r8, r9
memcpy( str, source_or_null, source_size );
22e8: e1a00008 mov r0, r8
22ec: e1a01006 mov r1, r6
22f0: e1a02007 mov r2, r7
22f4: eb002897 bl c558 <memcpy>
mt_entry->dev = str;
22f8: e5848070 str r8, [r4, #112] ; 0x70
str += source_size;
22fc: e0888007 add r8, r8, r7
memcpy( str, target, target_size );
2300: e99d0006 ldmib sp, {r1, r2}
2304: e1a00008 mov r0, r8
2308: eb002892 bl c558 <memcpy>
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
230c: e59d300c ldr r3, [sp, #12]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2310: e59fe1b4 ldr lr, [pc, #436] ; 24cc <mount+0x2ac>
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
2314: e5843030 str r3, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2318: e8be000f ldm lr!, {r0, r1, r2, r3}
231c: e284c038 add ip, r4, #56 ; 0x38
2320: e8ac000f stmia ip!, {r0, r1, r2, r3}
2324: e8be000f ldm lr!, {r0, r1, r2, r3}
2328: e8ac000f stmia ip!, {r0, r1, r2, r3}
232c: 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 ) {
2330: e3550000 cmp r5, #0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
2334: e5848068 str r8, [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;
2338: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
233c: 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 ) {
2340: 0a00002e beq 2400 <mount+0x1e0>
2344: ea000003 b 2358 <mount+0x138>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2348: eb002654 bl bca0 <__errno> <== NOT EXECUTED
234c: e3a0300c mov r3, #12 <== NOT EXECUTED
2350: e5803000 str r3, [r0]
2354: ea000058 b 24bc <mount+0x29c>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2358: e3a03001 mov r3, #1
235c: e28d6018 add r6, sp, #24
2360: e58d3000 str r3, [sp]
2364: e1a0000b mov r0, fp
2368: e59d1010 ldr r1, [sp, #16]
236c: e3a02007 mov r2, #7
2370: e1a03006 mov r3, r6
2374: ebfffe17 bl 1bd8 <rtems_filesystem_evaluate_path>
2378: e3700001 cmn r0, #1
237c: 0a000048 beq 24a4 <mount+0x284>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2380: e1a00006 mov r0, r6
2384: e59d3024 ldr r3, [sp, #36] ; 0x24
2388: e1a0e00f mov lr, pc
238c: e593f010 ldr pc, [r3, #16]
2390: e3500001 cmp r0, #1
2394: 0a000002 beq 23a4 <mount+0x184>
errno = ENOTDIR;
2398: eb002640 bl bca0 <__errno>
239c: e3a03014 mov r3, #20
23a0: ea000006 b 23c0 <mount+0x1a0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
23a4: e59f0124 ldr r0, [pc, #292] ; 24d0 <mount+0x2b0>
23a8: e59d1018 ldr r1, [sp, #24]
23ac: ebffff85 bl 21c8 <rtems_filesystem_mount_iterate>
23b0: e3500000 cmp r0, #0
23b4: 0a000003 beq 23c8 <mount+0x1a8>
errno = EBUSY;
23b8: eb002638 bl bca0 <__errno>
23bc: e3a03010 mov r3, #16
23c0: e5803000 str r3, [r0]
goto cleanup_and_bail;
23c4: ea000037 b 24a8 <mount+0x288>
* 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;
23c8: e59d3018 ldr r3, [sp, #24]
23cc: e5843008 str r3, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
23d0: e59d3020 ldr r3, [sp, #32]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
23d4: e59d2028 ldr r2, [sp, #40] ; 0x28
* 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;
23d8: e5843010 str r3, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
23dc: e59d3024 ldr r3, [sp, #36] ; 0x24
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
23e0: e5842018 str r2, [r4, #24]
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
23e4: 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 ) ) {
23e8: e1a00004 mov r0, r4
23ec: e1a0e00f mov lr, pc
23f0: e593f020 ldr pc, [r3, #32]
23f4: e3500000 cmp r0, #0
23f8: 0a00000b beq 242c <mount+0x20c>
23fc: ea000029 b 24a8 <mount+0x288> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2400: e59f30cc ldr r3, [pc, #204] ; 24d4 <mount+0x2b4>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
2404: e2832004 add r2, r3, #4
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2408: e5933000 ldr r3, [r3]
240c: 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;
2410: 01a06005 moveq r6, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2414: 0a000004 beq 242c <mount+0x20c>
errno = EINVAL;
2418: eb002620 bl bca0 <__errno> <== NOT EXECUTED
241c: e3a03016 mov r3, #22 <== NOT EXECUTED
2420: 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;
2424: 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;
2428: ea00001e b 24a8 <mount+0x288> <== 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 ) ) {
242c: e1a00004 mov r0, r4
2430: e59d1050 ldr r1, [sp, #80] ; 0x50
2434: e59d3014 ldr r3, [sp, #20]
2438: e1a0e00f mov lr, pc
243c: e12fff13 bx r3
2440: e2507000 subs r7, r0, #0
2444: 0a000004 beq 245c <mount+0x23c>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2448: e1a00004 mov r0, r4
244c: e59d3024 ldr r3, [sp, #36] ; 0x24
2450: e1a0e00f mov lr, pc
2454: e593f028 ldr pc, [r3, #40] ; 0x28
goto cleanup_and_bail;
2458: ea000012 b 24a8 <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
245c: ebffff4f bl 21a0 <rtems_libio_lock>
2460: e59f006c ldr r0, [pc, #108] ; 24d4 <mount+0x2b4>
2464: e1a01004 mov r1, r4
2468: eb000cc9 bl 5794 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
246c: ebffff51 bl 21b8 <rtems_libio_unlock>
if ( !has_target )
2470: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2474: 11a00007 movne r0, r7
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2478: 1a000010 bne 24c0 <mount+0x2a0>
rtems_filesystem_root = mt_entry->mt_fs_root;
247c: e59f3054 ldr r3, [pc, #84] ; 24d8 <mount+0x2b8>
2480: e284401c add r4, r4, #28
2484: e593c000 ldr ip, [r3]
2488: e8b4000f ldm r4!, {r0, r1, r2, r3}
248c: e28cc018 add ip, ip, #24
2490: e8ac000f stmia ip!, {r0, r1, r2, r3}
2494: e5943000 ldr r3, [r4]
return 0;
2498: 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;
249c: e58c3000 str r3, [ip]
24a0: ea000006 b 24c0 <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;
24a4: e3a06000 mov r6, #0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
24a8: e1a00004 mov r0, r4
24ac: ebfffdfe bl 1cac <free>
if ( loc_to_free )
24b0: e3560000 cmp r6, #0
rtems_filesystem_freenode( loc_to_free );
24b4: 11a00006 movne r0, r6
24b8: 1bfffdf6 blne 1c98 <rtems_filesystem_freenode>
return -1;
24bc: e3e00000 mvn r0, #0
}
24c0: e28dd02c add sp, sp, #44 ; 0x2c
24c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000024e0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
24e0: e92d4010 push {r4, lr}
24e4: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
24e8: eb0026ef bl c0ac <fileno>
24ec: e3500002 cmp r0, #2
24f0: 8a00000b bhi 2524 <newlib_free_buffers+0x44>
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
24f4: e1d430bc ldrh r3, [r4, #12]
24f8: e3130080 tst r3, #128 ; 0x80
24fc: 0a00000a beq 252c <newlib_free_buffers+0x4c>
free( fp->_bf._base );
2500: e5940010 ldr r0, [r4, #16]
2504: ebfffde8 bl 1cac <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2508: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED
250c: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED
2510: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2514: e3a03000 mov r3, #0 <== NOT EXECUTED
2518: e5843000 str r3, [r4] <== NOT EXECUTED
251c: e5843010 str r3, [r4, #16] <== NOT EXECUTED
2520: ea000001 b 252c <newlib_free_buffers+0x4c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
2524: e1a00004 mov r0, r4 <== NOT EXECUTED
2528: eb00262a bl bdd8 <fclose> <== NOT EXECUTED
} return 0; }
252c: e3a00000 mov r0, #0
2530: e8bd8010 pop {r4, pc}
00003614 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3614: e92d4011 push {r0, r4, lr}
3618: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
361c: e5913034 ldr r3, [r1, #52] ; 0x34
3620: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3624: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
3628: 0a000045 beq 3744 <oproc+0x130>
switch (c) {
362c: e5dd2000 ldrb r2, [sp]
3630: e2421008 sub r1, r2, #8
3634: e3510005 cmp r1, #5
3638: 979ff101 ldrls pc, [pc, r1, lsl #2]
363c: ea00002c b 36f4 <oproc+0xe0>
3640: 000036e0 .word 0x000036e0
3644: 000036b8 .word 0x000036b8
3648: 00003658 .word 0x00003658
364c: 000036f4 .word 0x000036f4
3650: 000036f4 .word 0x000036f4
3654: 00003680 .word 0x00003680
case '\n':
if (tty->termios.c_oflag & ONLRET)
3658: e3130020 tst r3, #32
tty->column = 0;
365c: 13a02000 movne r2, #0
3660: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3664: e3130004 tst r3, #4
3668: 0a000035 beq 3744 <oproc+0x130>
rtems_termios_puts ("\r", 1, tty);
366c: e59f00e4 ldr r0, [pc, #228] ; 3758 <oproc+0x144>
3670: e3a01001 mov r1, #1
3674: e1a02004 mov r2, r4
3678: ebffffa5 bl 3514 <rtems_termios_puts>
367c: ea00000b b 36b0 <oproc+0x9c>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3680: e3130010 tst r3, #16 <== NOT EXECUTED
3684: 0a000002 beq 3694 <oproc+0x80> <== NOT EXECUTED
3688: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
368c: e3520000 cmp r2, #0 <== NOT EXECUTED
3690: 0a00002f beq 3754 <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3694: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3698: 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) {
369c: 0a000028 beq 3744 <oproc+0x130> <== NOT EXECUTED
c = '\n';
36a0: e3a0200a mov r2, #10 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
36a4: 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';
36a8: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
36ac: 0a000024 beq 3744 <oproc+0x130> <== NOT EXECUTED
tty->column = 0;
36b0: e3a03000 mov r3, #0
36b4: ea000021 b 3740 <oproc+0x12c>
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
36b8: e5942028 ldr r2, [r4, #40] ; 0x28
36bc: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
36c0: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
36c4: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
36c8: e3530b06 cmp r3, #6144 ; 0x1800
36cc: e0813002 add r3, r1, r2
tty->column += i;
36d0: 05843028 streq r3, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
36d4: 059f0080 ldreq r0, [pc, #128] ; 375c <oproc+0x148>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
36d8: 1a000018 bne 3740 <oproc+0x12c>
36dc: ea00001a b 374c <oproc+0x138>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
36e0: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
36e4: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
36e8: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
36ec: ca000013 bgt 3740 <oproc+0x12c> <== NOT EXECUTED
36f0: ea000013 b 3744 <oproc+0x130> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
36f4: e3130002 tst r3, #2
36f8: 0a000007 beq 371c <oproc+0x108>
c = toupper(c);
36fc: e59f305c ldr r3, [pc, #92] ; 3760 <oproc+0x14c> <== NOT EXECUTED
3700: e5933000 ldr r3, [r3] <== NOT EXECUTED
3704: e0833002 add r3, r3, r2 <== NOT EXECUTED
3708: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED
370c: e2033003 and r3, r3, #3 <== NOT EXECUTED
3710: e3530002 cmp r3, #2 <== NOT EXECUTED
3714: 02422020 subeq r2, r2, #32 <== NOT EXECUTED
3718: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (!iscntrl(c))
371c: e59f203c ldr r2, [pc, #60] ; 3760 <oproc+0x14c>
3720: e5dd3000 ldrb r3, [sp]
3724: e5922000 ldr r2, [r2]
3728: e0823003 add r3, r2, r3
372c: e5d33001 ldrb r3, [r3, #1]
3730: e3130020 tst r3, #32
3734: 1a000002 bne 3744 <oproc+0x130>
tty->column++;
3738: e5943028 ldr r3, [r4, #40] ; 0x28
373c: e2833001 add r3, r3, #1
3740: e5843028 str r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3744: e1a0000d mov r0, sp
3748: e3a01001 mov r1, #1
374c: e1a02004 mov r2, r4
3750: ebffff6f bl 3514 <rtems_termios_puts>
}
3754: e8bd8018 pop {r3, r4, pc}
0000b920 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b920: e59f3058 ldr r3, [pc, #88] ; b980 <pipe_ioctl+0x60>
b924: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
b928: e92d4070 push {r4, r5, r6, lr}
b92c: e1a04000 mov r4, r0
b930: e1a05002 mov r5, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
b934: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b938: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
b93c: e3520000 cmp r2, #0
return -EFAULT;
b940: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
b944: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
b948: e3a01000 mov r1, #0
b94c: e5940028 ldr r0, [r4, #40] ; 0x28
b950: e1a02001 mov r2, r1
b954: ebffed2d bl 6e10 <rtems_semaphore_obtain>
b958: e2506000 subs r6, r0, #0
b95c: 1a000005 bne b978 <pipe_ioctl+0x58>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
b960: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
b964: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
b968: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
b96c: ebffed6d bl 6f28 <rtems_semaphore_release>
return 0;
b970: e1a00006 mov r0, r6
b974: e8bd8070 pop {r4, r5, r6, pc}
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
return -EINTR;
b978: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
b97c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000b608 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b608: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
b60c: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b610: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b614: e1a04000 mov r4, r0
b618: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b61c: e5900028 ldr r0, [r0, #40] ; 0x28
b620: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b624: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b628: ebffedf8 bl 6e10 <rtems_semaphore_obtain>
b62c: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
b630: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b634: 0a000043 beq b748 <pipe_read+0x140>
b638: ea00004e b b778 <pipe_read+0x170> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
b63c: e5947014 ldr r7, [r4, #20]
b640: e3570000 cmp r7, #0
b644: 0a000044 beq b75c <pipe_read+0x154>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
b648: e59a8014 ldr r8, [sl, #20]
b64c: e2188001 ands r8, r8, #1
b650: 1a000040 bne b758 <pipe_read+0x150>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
b654: e5943018 ldr r3, [r4, #24]
b658: e2833001 add r3, r3, #1
b65c: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
b660: e5940028 ldr r0, [r4, #40] ; 0x28
b664: ebffee2f bl 6f28 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
b668: e1a01008 mov r1, r8
b66c: e594002c ldr r0, [r4, #44] ; 0x2c
b670: eb000385 bl c48c <rtems_barrier_wait>
b674: e3500000 cmp r0, #0
b678: 01a07000 moveq r7, r0
b67c: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b680: e1a01008 mov r1, r8
b684: e5940028 ldr r0, [r4, #40] ; 0x28
b688: e1a02008 mov r2, r8
b68c: ebffeddf bl 6e10 <rtems_semaphore_obtain>
b690: e3500000 cmp r0, #0
b694: 1a000033 bne b768 <pipe_read+0x160>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b698: e5943018 ldr r3, [r4, #24]
if (ret != 0)
b69c: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b6a0: e2433001 sub r3, r3, #1
b6a4: e5843018 str r3, [r4, #24]
if (ret != 0)
b6a8: 1a00002b bne b75c <pipe_read+0x154>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
b6ac: e594300c ldr r3, [r4, #12]
b6b0: e3530000 cmp r3, #0
b6b4: 0affffe0 beq b63c <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
b6b8: e0667005 rsb r7, r6, r5
b6bc: e1530007 cmp r3, r7
b6c0: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
b6c4: e5948004 ldr r8, [r4, #4]
b6c8: e5943008 ldr r3, [r4, #8]
b6cc: e5941000 ldr r1, [r4]
b6d0: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
b6d4: e1570008 cmp r7, r8
b6d8: e0890006 add r0, r9, r6
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
b6dc: d0811003 addle r1, r1, r3
b6e0: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
b6e4: da000006 ble b704 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
b6e8: e0811003 add r1, r1, r3
b6ec: e1a02008 mov r2, r8
b6f0: eb000c96 bl e950 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
b6f4: e0860008 add r0, r6, r8
b6f8: e5941000 ldr r1, [r4]
b6fc: e0890000 add r0, r9, r0
b700: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
b704: eb000c91 bl e950 <memcpy>
pipe->Start += chunk;
b708: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
b70c: e5941004 ldr r1, [r4, #4]
b710: e0870000 add r0, r7, r0
b714: eb0038d8 bl 19a7c <__umodsi3>
pipe->Length -= chunk;
b718: e594300c ldr r3, [r4, #12]
b71c: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
b720: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
b724: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
b728: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
b72c: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
b730: e594301c ldr r3, [r4, #28]
b734: e3530000 cmp r3, #0
PIPE_WAKEUPWRITERS(pipe);
b738: 15940030 ldrne r0, [r4, #48] ; 0x30
b73c: 11a0100d movne r1, sp
b740: 1b00033b blne c434 <rtems_barrier_release>
read += chunk;
b744: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
b748: e1560005 cmp r6, r5
b74c: 3affffd6 bcc b6ac <pipe_read+0xa4>
b750: e3a07000 mov r7, #0
b754: ea000000 b b75c <pipe_read+0x154>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
b758: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
b75c: e5940028 ldr r0, [r4, #40] ; 0x28
b760: ebffedf0 bl 6f28 <rtems_semaphore_release>
b764: ea000000 b b76c <pipe_read+0x164>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
b768: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
b76c: e3560000 cmp r6, #0
b770: d1a06007 movle r6, r7
b774: ea000000 b b77c <pipe_read+0x174>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
b778: e3e06003 mvn r6, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
b77c: e1a00006 mov r0, r6
b780: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000b784 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b784: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b788: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b78c: e1a04000 mov r4, r0
b790: e1a0b001 mov fp, r1
b794: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
b798: 01a05007 moveq r5, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b79c: 0a00005d beq b918 <pipe_write+0x194>
return 0;
if (! PIPE_LOCK(pipe))
b7a0: e3a01000 mov r1, #0
b7a4: e5900028 ldr r0, [r0, #40] ; 0x28
b7a8: e1a02001 mov r2, r1
b7ac: ebffed97 bl 6e10 <rtems_semaphore_obtain>
b7b0: e3500000 cmp r0, #0
return -EINTR;
b7b4: 13e05003 mvnne r5, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
b7b8: 1a000056 bne b918 <pipe_write+0x194>
return -EINTR;
if (pipe->Readers == 0) {
b7bc: e5945010 ldr r5, [r4, #16]
b7c0: e3550000 cmp r5, #0
b7c4: 0a00004c beq b8fc <pipe_write+0x178>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
b7c8: e5949004 ldr r9, [r4, #4]
b7cc: e1570009 cmp r7, r9
b7d0: 91a09007 movls r9, r7
b7d4: 83a09001 movhi r9, #1
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
b7d8: e1a05000 mov r5, r0
b7dc: ea000040 b b8e4 <pipe_write+0x160>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
b7e0: e598a014 ldr sl, [r8, #20]
b7e4: e21aa001 ands sl, sl, #1
b7e8: 1a000041 bne b8f4 <pipe_write+0x170>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
b7ec: e594301c ldr r3, [r4, #28]
b7f0: e2833001 add r3, r3, #1
b7f4: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
b7f8: e5940028 ldr r0, [r4, #40] ; 0x28
b7fc: ebffedc9 bl 6f28 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
b800: e1a0100a mov r1, sl
b804: e5940030 ldr r0, [r4, #48] ; 0x30
b808: eb00031f bl c48c <rtems_barrier_wait>
b80c: e3500000 cmp r0, #0
b810: 01a06000 moveq r6, r0
b814: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b818: e1a0100a mov r1, sl
b81c: e5940028 ldr r0, [r4, #40] ; 0x28
b820: e1a0200a mov r2, sl
b824: ebffed79 bl 6e10 <rtems_semaphore_obtain>
b828: e3500000 cmp r0, #0
b82c: 1a000036 bne b90c <pipe_write+0x188>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b830: e594301c ldr r3, [r4, #28]
if (ret != 0)
b834: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b838: e2433001 sub r3, r3, #1
b83c: e584301c str r3, [r4, #28]
if (ret != 0)
b840: 1a00002e bne b900 <pipe_write+0x17c>
goto out_locked;
if (pipe->Readers == 0) {
b844: e5943010 ldr r3, [r4, #16]
b848: e3530000 cmp r3, #0
b84c: 0a00002a beq b8fc <pipe_write+0x178>
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
b850: e594a004 ldr sl, [r4, #4]
b854: e594300c ldr r3, [r4, #12]
b858: e063200a rsb r2, r3, sl
b85c: e1520009 cmp r2, r9
b860: 3affffde bcc b7e0 <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b864: e5940008 ldr r0, [r4, #8]
b868: e1a0100a mov r1, sl
b86c: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
b870: e0656007 rsb r6, r5, r7
b874: e1520006 cmp r2, r6
b878: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b87c: eb00387e bl 19a7c <__umodsi3>
b880: e5943000 ldr r3, [r4]
b884: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
b888: e156000a cmp r6, sl
b88c: 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);
b890: d0830000 addle r0, r3, r0
b894: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
b898: da000006 ble b8b8 <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
b89c: e1a0200a mov r2, sl
b8a0: e0830000 add r0, r3, r0
b8a4: eb000c29 bl e950 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
b8a8: e08a1005 add r1, sl, r5
b8ac: e5940000 ldr r0, [r4]
b8b0: e08b1001 add r1, fp, r1
b8b4: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
b8b8: eb000c24 bl e950 <memcpy>
pipe->Length += chunk;
b8bc: e594300c ldr r3, [r4, #12]
b8c0: e0833006 add r3, r3, r6
b8c4: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
b8c8: e5943018 ldr r3, [r4, #24]
b8cc: e3530000 cmp r3, #0
PIPE_WAKEUPREADERS(pipe);
b8d0: 1594002c ldrne r0, [r4, #44] ; 0x2c
b8d4: 11a0100d movne r1, sp
b8d8: 1b0002d5 blne c434 <rtems_barrier_release>
written += chunk;
b8dc: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
b8e0: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
b8e4: e1550007 cmp r5, r7
b8e8: 3affffd8 bcc b850 <pipe_write+0xcc>
b8ec: e3a06000 mov r6, #0
b8f0: ea000002 b b900 <pipe_write+0x17c>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
b8f4: e3e0600a mvn r6, #10
b8f8: ea000000 b b900 <pipe_write+0x17c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
b8fc: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
b900: e5940028 ldr r0, [r4, #40] ; 0x28
b904: ebffed87 bl 6f28 <rtems_semaphore_release>
b908: ea000000 b b910 <pipe_write+0x18c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
b90c: e3e06003 mvn r6, #3 <== NOT EXECUTED
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
b910: e3550000 cmp r5, #0
b914: d1a05006 movle r5, r6
}
b918: e1a00005 mov r0, r5
b91c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00010f6c <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
10f6c: e59f310c ldr r3, [pc, #268] ; 11080 <realloc+0x114> 10f70: e5932010 ldr r2, [r3, #16] 10f74: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
10f78: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
10f7c: 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())) {
10f80: e59f30fc ldr r3, [pc, #252] ; 11084 <realloc+0x118> 10f84: e5933000 ldr r3, [r3] 10f88: e3530003 cmp r3, #3
void *realloc(
void *ptr,
size_t size
)
{
10f8c: e1a04000 mov r4, r0 10f90: e1a05001 mov r5, r1
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
10f94: 1a000009 bne 10fc0 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
10f98: e59f30e8 ldr r3, [pc, #232] ; 11088 <realloc+0x11c> 10f9c: e5933000 ldr r3, [r3] 10fa0: e3530000 cmp r3, #0
return (void *) 0;
10fa4: 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)
10fa8: 1a000032 bne 11078 <realloc+0x10c>
return (void *) 0;
if (_ISR_Nest_level > 0)
10fac: e59f20d8 ldr r2, [pc, #216] ; 1108c <realloc+0x120> 10fb0: e5922000 ldr r2, [r2] 10fb4: e3520000 cmp r2, #0
return (void *) 0;
10fb8: 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)
10fbc: 1a00002d bne 11078 <realloc+0x10c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
10fc0: e3540000 cmp r4, #0
10fc4: 1a000003 bne 10fd8 <realloc+0x6c>
return malloc( size );
10fc8: e1a00005 mov r0, r5 10fcc: ebffc405 bl 1fe8 <malloc> 10fd0: e1a04000 mov r4, r0 10fd4: ea000027 b 11078 <realloc+0x10c>
if ( !size ) {
10fd8: e3550000 cmp r5, #0
10fdc: 1a000003 bne 10ff0 <realloc+0x84>
free( ptr );
10fe0: e1a00004 mov r0, r4 <== NOT EXECUTED 10fe4: ebffc330 bl 1cac <free> <== NOT EXECUTED
return (void *) 0;
10fe8: e1a04005 mov r4, r5 <== NOT EXECUTED 10fec: ea000021 b 11078 <realloc+0x10c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
10ff0: e59f6098 ldr r6, [pc, #152] ; 11090 <realloc+0x124> 10ff4: e1a01004 mov r1, r4 10ff8: e5960000 ldr r0, [r6] 10ffc: e1a0200d mov r2, sp 11000: eb00004e bl 11140 <_Protected_heap_Get_block_size> 11004: e2507000 subs r7, r0, #0
11008: 1a000004 bne 11020 <realloc+0xb4>
errno = EINVAL;
1100c: ebffeb23 bl bca0 <__errno> 11010: e3a03016 mov r3, #22 11014: e5803000 str r3, [r0]
return (void *) 0;
11018: e1a04007 mov r4, r7 1101c: ea000015 b 11078 <realloc+0x10c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
11020: e5960000 ldr r0, [r6] 11024: e1a01004 mov r1, r4 11028: e1a02005 mov r2, r5 1102c: eb000054 bl 11184 <_Protected_heap_Resize_block> 11030: e3500000 cmp r0, #0
11034: 1a00000f bne 11078 <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 );
11038: e1a00005 mov r0, r5 1103c: ebffc3e9 bl 1fe8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11040: e59f3038 ldr r3, [pc, #56] ; 11080 <realloc+0x114> 11044: e5932004 ldr r2, [r3, #4]
if ( !new_area ) {
11048: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
1104c: e2422001 sub r2, r2, #1 11050: e5832004 str r2, [r3, #4]
if ( !new_area ) {
11054: 0a000006 beq 11074 <realloc+0x108>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
11058: e59d2000 ldr r2, [sp] 1105c: e1a01004 mov r1, r4 11060: e1550002 cmp r5, r2 11064: 31a02005 movcc r2, r5 11068: ebffed3a bl c558 <memcpy>
free( ptr );
1106c: e1a00004 mov r0, r4 11070: ebffc30d bl 1cac <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
11074: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
11078: e1a00004 mov r0, r4
1107c: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
000022f8 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
22f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
22fc: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2300: e24dd040 sub sp, sp, #64 ; 0x40
2304: e1a08000 mov r8, r0
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2308: 0a000057 beq 246c <rtems_cpu_usage_report_with_plugin+0x174>
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
230c: e28d5030 add r5, sp, #48 ; 0x30
2310: e1a00005 mov r0, r5
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2314: e28d4028 add r4, sp, #40 ; 0x28
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
2318: eb00146e bl 74d8 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
231c: e1a01005 mov r1, r5
2320: e59f014c ldr r0, [pc, #332] ; 2474 <rtems_cpu_usage_report_with_plugin+0x17c>
2324: e1a02004 mov r2, r4
2328: eb001d01 bl 9734 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
232c: e1a00008 mov r0, r8
2330: e59f1140 ldr r1, [pc, #320] ; 2478 <rtems_cpu_usage_report_with_plugin+0x180>
2334: e1a0e00f mov lr, pc
2338: e12fff1a bx sl
233c: e59f5138 ldr r5, [pc, #312] ; 247c <rtems_cpu_usage_report_with_plugin+0x184>
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2340: e28db008 add fp, sp, #8
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2344: e5b53004 ldr r3, [r5, #4]!
2348: e3530000 cmp r3, #0
234c: 0a00003a beq 243c <rtems_cpu_usage_report_with_plugin+0x144>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2350: e5936004 ldr r6, [r3, #4]
if ( information ) {
2354: e3560000 cmp r6, #0
2358: 13a07001 movne r7, #1
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
235c: 128d9018 addne r9, sp, #24
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
2360: 1a000032 bne 2430 <rtems_cpu_usage_report_with_plugin+0x138>
2364: ea000034 b 243c <rtems_cpu_usage_report_with_plugin+0x144> <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2368: e596301c ldr r3, [r6, #28]
236c: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
2370: e3540000 cmp r4, #0
2374: 0a00002c beq 242c <rtems_cpu_usage_report_with_plugin+0x134>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2378: e3a0100d mov r1, #13
237c: e1a0200b mov r2, fp
2380: e5940008 ldr r0, [r4, #8]
2384: eb000fc5 bl 62a0 <rtems_object_get_name>
(*print)(
2388: e5942008 ldr r2, [r4, #8]
238c: e1a0300b mov r3, fp
2390: e1a00008 mov r0, r8
2394: e59f10e4 ldr r1, [pc, #228] ; 2480 <rtems_cpu_usage_report_with_plugin+0x188>
2398: e1a0e00f mov lr, pc
239c: e12fff1a bx sl
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
23a0: e2843084 add r3, r4, #132 ; 0x84
23a4: e893000c ldm r3, {r2, r3}
23a8: e58d2020 str r2, [sp, #32]
23ac: e58d3024 str r3, [sp, #36] ; 0x24
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
23b0: e59f20cc ldr r2, [pc, #204] ; 2484 <rtems_cpu_usage_report_with_plugin+0x18c>
23b4: e5923004 ldr r3, [r2, #4]
23b8: e5932008 ldr r2, [r3, #8]
23bc: e5943008 ldr r3, [r4, #8]
23c0: e1520003 cmp r2, r3
23c4: 1a000006 bne 23e4 <rtems_cpu_usage_report_with_plugin+0xec>
Timestamp_Control used;
_Timestamp_Subtract(
23c8: e59f00b8 ldr r0, [pc, #184] ; 2488 <rtems_cpu_usage_report_with_plugin+0x190>
23cc: e28d1030 add r1, sp, #48 ; 0x30
23d0: e1a02009 mov r2, r9
23d4: eb001cd6 bl 9734 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
23d8: e28d0020 add r0, sp, #32
23dc: e1a01009 mov r1, r9
23e0: eb001c98 bl 9648 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
23e4: e28d203c add r2, sp, #60 ; 0x3c
23e8: e28d3038 add r3, sp, #56 ; 0x38
23ec: e28d0020 add r0, sp, #32
23f0: e28d1028 add r1, sp, #40 ; 0x28
23f4: eb001cab bl 96a8 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
23f8: e3a01ffa mov r1, #1000 ; 0x3e8
23fc: e59d0024 ldr r0, [sp, #36] ; 0x24
2400: eb005154 bl 16958 <__aeabi_uidiv>
2404: e59d203c ldr r2, [sp, #60] ; 0x3c
2408: e58d2000 str r2, [sp]
240c: e59d2038 ldr r2, [sp, #56] ; 0x38
2410: e1a03000 mov r3, r0
2414: e58d2004 str r2, [sp, #4]
2418: e1a00008 mov r0, r8
241c: e59f1068 ldr r1, [pc, #104] ; 248c <rtems_cpu_usage_report_with_plugin+0x194>
2420: e59d2020 ldr r2, [sp, #32]
2424: e1a0e00f mov lr, pc
2428: e12fff1a bx sl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
242c: e2877001 add r7, r7, #1
2430: e1d631b0 ldrh r3, [r6, #16]
2434: e1570003 cmp r7, r3
2438: 9affffca bls 2368 <rtems_cpu_usage_report_with_plugin+0x70>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
243c: e59f304c ldr r3, [pc, #76] ; 2490 <rtems_cpu_usage_report_with_plugin+0x198>
2440: e1550003 cmp r5, r3
2444: 1affffbe bne 2344 <rtems_cpu_usage_report_with_plugin+0x4c>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2448: e3a01ffa mov r1, #1000 ; 0x3e8
244c: e59d002c ldr r0, [sp, #44] ; 0x2c
2450: eb005140 bl 16958 <__aeabi_uidiv>
2454: e59f1038 ldr r1, [pc, #56] ; 2494 <rtems_cpu_usage_report_with_plugin+0x19c>
2458: e1a03000 mov r3, r0
245c: e59d2028 ldr r2, [sp, #40] ; 0x28
2460: e1a00008 mov r0, r8
2464: e1a0e00f mov lr, pc
2468: e12fff1a bx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
246c: e28dd040 add sp, sp, #64 ; 0x40
2470: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00001a0c <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 )
{
1a0c: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1a10: e59f60e0 ldr r6, [pc, #224] ; 1af8 <rtems_filesystem_initialize+0xec>
1a14: e5963000 ldr r3, [r6]
1a18: e3a02012 mov r2, #18
1a1c: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1a20: e59f30d4 ldr r3, [pc, #212] ; 1afc <rtems_filesystem_initialize+0xf0>
1a24: e5933000 ldr r3, [r3]
1a28: e3530000 cmp r3, #0
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
1a2c: e24dd018 sub sp, sp, #24
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
1a30: 059f00c8 ldreq r0, [pc, #200] ; 1b00 <rtems_filesystem_initialize+0xf4>
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1a34: 0a00000a beq 1a64 <rtems_filesystem_initialize+0x58>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1a38: e59f30c4 ldr r3, [pc, #196] ; 1b04 <rtems_filesystem_initialize+0xf8>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1a3c: e3a05000 mov r5, #0
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1a40: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1a44: e58d5000 str r5, [sp]
1a48: e2830008 add r0, r3, #8
1a4c: e8900003 ldm r0, {r0, r1}
1a50: e893000c ldm r3, {r2, r3}
1a54: eb0001f1 bl 2220 <mount>
if ( status == -1 )
1a58: e3700001 cmn r0, #1
1a5c: 1a000001 bne 1a68 <rtems_filesystem_initialize+0x5c>
rtems_fatal_error_occurred( 0xABCD0002 );
1a60: e59f00a0 ldr r0, [pc, #160] ; 1b08 <rtems_filesystem_initialize+0xfc><== NOT EXECUTED
1a64: eb000e9f bl 54e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
1a68: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1a6c: e28d4004 add r4, sp, #4
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1a70: 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);
1a74: e3a01001 mov r1, #1
1a78: e1a03004 mov r3, r4
1a7c: e1a02005 mov r2, r5
1a80: e59f0084 ldr r0, [pc, #132] ; 1b0c <rtems_filesystem_initialize+0x100>
rtems_filesystem_root = loc;
1a84: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1a88: e58d5000 str r5, [sp]
1a8c: eb000051 bl 1bd8 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
1a90: e596c000 ldr ip, [r6]
1a94: e8b7000f ldm r7!, {r0, r1, r2, r3}
1a98: e28cc018 add ip, ip, #24
1a9c: e8ac000f stmia ip!, {r0, r1, r2, r3}
1aa0: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1aa4: e3a01001 mov r1, #1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
1aa8: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1aac: e1a02005 mov r2, r5
1ab0: e1a03004 mov r3, r4
1ab4: e59f0050 ldr r0, [pc, #80] ; 1b0c <rtems_filesystem_initialize+0x100>
1ab8: e58d5000 str r5, [sp]
1abc: eb000045 bl 1bd8 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
1ac0: e596c000 ldr ip, [r6]
1ac4: e8b4000f ldm r4!, {r0, r1, r2, r3}
1ac8: e28cc004 add ip, ip, #4
1acc: e8ac000f stmia ip!, {r0, r1, r2, r3}
1ad0: 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);
1ad4: e59f0034 ldr r0, [pc, #52] ; 1b10 <rtems_filesystem_initialize+0x104>
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
1ad8: 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);
1adc: e59f1030 ldr r1, [pc, #48] ; 1b14 <rtems_filesystem_initialize+0x108>
1ae0: eb00017c bl 20d8 <mkdir>
if ( status != 0 )
1ae4: e3500000 cmp r0, #0
rtems_fatal_error_occurred( 0xABCD0003 );
1ae8: 159f0028 ldrne r0, [pc, #40] ; 1b18 <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 )
1aec: 1affffdc bne 1a64 <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.
*/
}
1af0: e28dd018 add sp, sp, #24
1af4: e8bd80f0 pop {r4, r5, r6, r7, pc}
0000278c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
278c: e92d4070 push {r4, r5, r6, lr}
2790: e1a06000 mov r6, r0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2794: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2798: e1a05001 mov r5, r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
279c: eb0000fa bl 2b8c <malloc>
27a0: e1a04000 mov r4, r0
*key = new_key;
27a4: e5860000 str r0, [r6]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
27a8: e1a01004 mov r1, r4
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
27ac: e3a00000 mov r0, #0
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
27b0: e1a02005 mov r2, r5
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
27b4: e8840021 stm r4, {r0, r5}
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
27b8: eb000e07 bl 5fdc <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
27bc: e3500000 cmp r0, #0
27c0: 08bd8070 popeq {r4, r5, r6, pc}
return 0;
free( new_key );
27c4: e1a00004 mov r0, r4 <== NOT EXECUTED
27c8: ebffff95 bl 2624 <free> <== NOT EXECUTED
return -1;
27cc: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
27d0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00009464 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9464: e2003006 and r3, r0, #6
9468: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
946c: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9470: 0a000005 beq 948c <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
9474: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
9478: 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) {
947c: 1a000002 bne 948c <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;
9480: e3100004 tst r0, #4 <== NOT EXECUTED
9484: 03a03000 moveq r3, #0 <== NOT EXECUTED
9488: 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 ) {
948c: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
9490: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9494: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
9498: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
949c: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
94a0: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
94a4: e1a00003 mov r0, r3
94a8: e12fff1e bx lr
000014c0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
14c0: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
14c4: e59f3078 ldr r3, [pc, #120] ; 1544 <rtems_stack_checker_is_blown+0x84>
14c8: e5933004 ldr r3, [r3, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
14cc: e59300b8 ldr r0, [r3, #184] ; 0xb8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
14d0: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
14d4: e15b0000 cmp fp, r0
return false;
14d8: 33a04000 movcc r4, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
14dc: 3a000004 bcc 14f4 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
14e0: e59340b4 ldr r4, [r3, #180] ; 0xb4
14e4: e0804004 add r4, r0, r4
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
14e8: e15b0004 cmp fp, r4
14ec: 83a04000 movhi r4, #0
14f0: 93a04001 movls r4, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
14f4: e59f304c ldr r3, [pc, #76] ; 1548 <rtems_stack_checker_is_blown+0x88>
14f8: e5933008 ldr r3, [r3, #8]
14fc: e3530000 cmp r3, #0
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
1500: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1504: 0a000005 beq 1520 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
1508: e59f103c ldr r1, [pc, #60] ; 154c <rtems_stack_checker_is_blown+0x8c>
150c: e2800008 add r0, r0, #8
1510: e3a02010 mov r2, #16
1514: eb002c25 bl c5b0 <memcmp>
1518: e2701001 rsbs r1, r0, #1
151c: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
1520: e3540000 cmp r4, #0
1524: 0a000001 beq 1530 <rtems_stack_checker_is_blown+0x70>
1528: e3510000 cmp r1, #0
152c: 1a000002 bne 153c <rtems_stack_checker_is_blown+0x7c>
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
1530: e59f300c ldr r3, [pc, #12] ; 1544 <rtems_stack_checker_is_blown+0x84><== NOT EXECUTED
1534: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
1538: ebffff9d bl 13b4 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
153c: e3a00000 mov r0, #0
1540: e8bd8810 pop {r4, fp, pc}
0000b0ac <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
b0ac: e92d40f1 push {r0, r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
b0b0: e2514000 subs r4, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
b0b4: e1a05000 mov r5, r0
b0b8: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b0bc: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
b0c0: 0a000018 beq b128 <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b0c4: eb0007a8 bl cf6c <__errno>
b0c8: e3a03000 mov r3, #0
b0cc: 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 );
b0d0: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b0d4: 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 );
b0d8: e1a00005 mov r0, r5
b0dc: e3a02010 mov r2, #16
b0e0: eb0014d0 bl 10428 <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 )
b0e4: e3560000 cmp r6, #0
*endptr = end;
b0e8: 159d3000 ldrne r3, [sp]
b0ec: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
b0f0: e59d3000 ldr r3, [sp]
b0f4: e1530005 cmp r3, r5
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
b0f8: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
b0fc: 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 )
b100: 0a000008 beq b128 <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))
b104: e3770001 cmn r7, #1
b108: 1a000004 bne b120 <rtems_string_to_pointer+0x74>
b10c: eb000796 bl cf6c <__errno> <== NOT EXECUTED
b110: e5903000 ldr r3, [r0] <== NOT EXECUTED
b114: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
b118: 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))
b11c: 0a000001 beq b128 <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;
b120: e5847000 str r7, [r4]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
b124: e3a00000 mov r0, #0
}
b128: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
00001884 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1884: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1888: e24ddf6b sub sp, sp, #428 ; 0x1ac
188c: e58d1010 str r1, [sp, #16]
1890: e58d2018 str r2, [sp, #24]
1894: e58d000c str r0, [sp, #12]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1898: eb003a85 bl 102b4 <strlen>
189c: e3a02000 mov r2, #0
18a0: e1a01000 mov r1, r0
18a4: e28d3f65 add r3, sp, #404 ; 0x194
18a8: e59d000c ldr r0, [sp, #12]
18ac: e58d2000 str r2, [sp]
18b0: eb00029b bl 2324 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
18b4: e2504000 subs r4, r0, #0
18b8: 1a00006c bne 1a70 <rtems_tarfs_load+0x1ec>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
18bc: e59d31a0 ldr r3, [sp, #416] ; 0x1a0
18c0: e59f21c0 ldr r2, [pc, #448] ; 1a88 <rtems_tarfs_load+0x204>
18c4: e1530002 cmp r3, r2
18c8: 0a000005 beq 18e4 <rtems_tarfs_load+0x60>
18cc: e59f21b8 ldr r2, [pc, #440] ; 1a8c <rtems_tarfs_load+0x208>
18d0: e1530002 cmp r3, r2
18d4: 1a000065 bne 1a70 <rtems_tarfs_load+0x1ec>
18d8: ea000001 b 18e4 <rtems_tarfs_load+0x60> <== NOT EXECUTED
18dc: e1a08004 mov r8, r4
18e0: ea000006 b 1900 <rtems_tarfs_load+0x7c>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
18e4: e28d2f65 add r2, sp, #404 ; 0x194
18e8: e58d2004 str r2, [sp, #4]
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
18ec: e1a08004 mov r8, r4
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
18f0: e28d7f47 add r7, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
18f4: e28d9d06 add r9, sp, #384 ; 0x180
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
18f8: e28d501c add r5, sp, #28
18fc: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1900: e59d3018 ldr r3, [sp, #24]
1904: e2884c02 add r4, r8, #512 ; 0x200
1908: e1540003 cmp r4, r3
190c: 8a000059 bhi 1a78 <rtems_tarfs_load+0x1f4>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1910: e59de010 ldr lr, [sp, #16]
1914: e08e8008 add r8, lr, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1918: e2880c01 add r0, r8, #256 ; 0x100
191c: e2800001 add r0, r0, #1
1920: e59f1168 ldr r1, [pc, #360] ; 1a90 <rtems_tarfs_load+0x20c>
1924: e3a02005 mov r2, #5
1928: eb003a79 bl 10314 <strncmp>
192c: e2506000 subs r6, r0, #0
1930: 1a000050 bne 1a78 <rtems_tarfs_load+0x1f4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1934: e3a02063 mov r2, #99 ; 0x63
1938: e1a01008 mov r1, r8
193c: e1a00007 mov r0, r7
1940: eb003acf bl 10484 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1944: e5cd617f strb r6, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1948: e3a01008 mov r1, #8
194c: 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];
1950: e5d8609c ldrb r6, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1954: eb001d56 bl 8eb4 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1958: 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);
195c: e58d0014 str r0, [sp, #20]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1960: e288007c add r0, r8, #124 ; 0x7c
1964: eb001d52 bl 8eb4 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1968: 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);
196c: e1a0b000 mov fp, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1970: e2880094 add r0, r8, #148 ; 0x94
1974: eb001d4e bl 8eb4 <_rtems_octal2ulong>
1978: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
197c: e1a00008 mov r0, r8
1980: e58d3008 str r3, [sp, #8]
1984: eb001d58 bl 8eec <_rtems_tar_header_checksum>
1988: e59d3008 ldr r3, [sp, #8]
198c: e1500003 cmp r0, r3
1990: 1a000038 bne 1a78 <rtems_tarfs_load+0x1f4>
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
1994: e3560035 cmp r6, #53 ; 0x35
1998: 1a000012 bne 19e8 <rtems_tarfs_load+0x164>
strcpy(full_filename, mountpoint);
199c: e59d100c ldr r1, [sp, #12]
19a0: e1a00005 mov r0, r5
19a4: eb00387e bl fba4 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
19a8: e1a00005 mov r0, r5
19ac: eb003a40 bl 102b4 <strlen>
19b0: e28d2f6b add r2, sp, #428 ; 0x1ac
19b4: e0820000 add r0, r2, r0
19b8: e5503191 ldrb r3, [r0, #-401] ; 0x191
19bc: e353002f cmp r3, #47 ; 0x2f
strcat(full_filename, "/");
19c0: 11a00005 movne r0, r5
19c4: 159f10c8 ldrne r1, [pc, #200] ; 1a94 <rtems_tarfs_load+0x210>
19c8: 1b0037be blne f8c8 <strcat>
strcat(full_filename, filename);
19cc: e1a01007 mov r1, r7
19d0: e1a00005 mov r0, r5
19d4: eb0037bb bl f8c8 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
19d8: e1a00005 mov r0, r5
19dc: e59f10b4 ldr r1, [pc, #180] ; 1a98 <rtems_tarfs_load+0x214>
19e0: eb000464 bl 2b78 <mkdir>
19e4: eaffffbc b 18dc <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) {
19e8: e3560030 cmp r6, #48 ; 0x30
19ec: 1affffba bne 18dc <rtems_tarfs_load+0x58>
const char *name;
loc = root_loc;
19f0: e59dc004 ldr ip, [sp, #4]
19f4: e8bc000f ldm ip!, {r0, r1, r2, r3}
19f8: e1a0e009 mov lr, r9
19fc: e8ae000f stmia lr!, {r0, r1, r2, r3}
1a00: e59c2000 ldr r2, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1a04: e1a00007 mov r0, r7
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1a08: e58e2000 str r2, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1a0c: e1a01009 mov r1, r9
1a10: e28d2f6a add r2, sp, #424 ; 0x1a8
1a14: eb001fff bl 9a18 <IMFS_evaluate_for_make>
1a18: e2506000 subs r6, r0, #0
1a1c: 1a00000d bne 1a58 <rtems_tarfs_load+0x1d4>
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
1a20: e59d2014 ldr r2, [sp, #20]
1a24: e1a03b82 lsl r3, r2, #23
1a28: 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(
1a2c: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
1a30: e3833902 orr r3, r3, #32768 ; 0x8000
1a34: e1a00009 mov r0, r9
1a38: e3a01006 mov r1, #6
1a3c: e58d6000 str r6, [sp]
1a40: eb001e72 bl 9410 <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];
1a44: e59d2010 ldr r2, [sp, #16]
1a48: e0823004 add r3, r2, r4
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
1a4c: e580b050 str fp, [r0, #80] ; 0x50
1a50: e5806054 str r6, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
1a54: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
1a58: e28bbf7f add fp, fp, #508 ; 0x1fc
1a5c: e28bb003 add fp, fp, #3
offset += 512 * nblocks;
1a60: e3cbbf7f bic fp, fp, #508 ; 0x1fc
1a64: e3cbb003 bic fp, fp, #3
1a68: e08b4004 add r4, fp, r4
1a6c: eaffff9a b 18dc <rtems_tarfs_load+0x58>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
1a70: e3e04000 mvn r4, #0
1a74: ea000000 b 1a7c <rtems_tarfs_load+0x1f8>
1a78: e1a0400a mov r4, sl
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1a7c: e1a00004 mov r0, r4
1a80: e28ddf6b add sp, sp, #428 ; 0x1ac
1a84: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000b858 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
b858: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
b85c: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
b860: e1a04000 mov r4, r0
b864: e1a05001 mov r5, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
b868: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
b86c: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
b870: e59f313c ldr r3, [pc, #316] ; b9b4 <rtems_task_mode+0x15c>
b874: e5937004 ldr r7, [r3, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b878: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
b87c: e59760f4 ldr r6, [r7, #244] ; 0xf4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
b880: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b884: e3580000 cmp r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b888: e5d69008 ldrb r9, [r6, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
b88c: 03a08c01 moveq r8, #256 ; 0x100
b890: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
b894: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
b898: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b89c: e3590000 cmp r9, #0
b8a0: 03a09b01 moveq r9, #1024 ; 0x400
b8a4: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
b8a8: ebfff31d bl 8524 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
b8ac: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
b8b0: e1898008 orr r8, r9, r8
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
b8b4: e3150c01 tst r5, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
b8b8: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
b8bc: 0a000003 beq b8d0 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
b8c0: e3140c01 tst r4, #256 ; 0x100
b8c4: 13a03000 movne r3, #0
b8c8: 03a03001 moveq r3, #1
b8cc: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
b8d0: e3150c02 tst r5, #512 ; 0x200
b8d4: 0a000006 beq b8f4 <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
b8d8: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
b8dc: 13a03001 movne r3, #1
b8e0: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
b8e4: 159f30cc ldrne r3, [pc, #204] ; b9b8 <rtems_task_mode+0x160>
b8e8: 15933000 ldrne r3, [r3]
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
b8ec: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
b8f0: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
b8f4: e3150080 tst r5, #128 ; 0x80
b8f8: 0a000001 beq b904 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
b8fc: e2040080 and r0, r4, #128 ; 0x80
b900: ebfff302 bl 8510 <_CPU_ISR_Set_level>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
b904: e2150b01 ands r0, r5, #1024 ; 0x400
b908: 0a000013 beq b95c <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
b90c: e3140b01 tst r4, #1024 ; 0x400
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
b910: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
b914: 13a03000 movne r3, #0
b918: 03a03001 moveq r3, #1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
b91c: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
b920: 03a00000 moveq r0, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
b924: 0a00000c beq b95c <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
b928: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
b92c: e10f3000 mrs r3, CPSR
b930: e3832080 orr r2, r3, #128 ; 0x80
b934: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
b938: e2861014 add r1, r6, #20
b93c: e8910006 ldm r1, {r1, r2}
information->signals_pending = information->signals_posted;
information->signals_posted = _signals;
b940: e5862014 str r2, [r6, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
b944: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
b948: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
b94c: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
b950: e3500000 cmp r0, #0
b954: 13a00001 movne r0, #1
b958: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
b95c: e59f3058 ldr r3, [pc, #88] ; b9bc <rtems_task_mode+0x164>
b960: e5933000 ldr r3, [r3]
b964: e3530003 cmp r3, #3
b968: 1a00000f bne b9ac <rtems_task_mode+0x154>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
b96c: e59f2040 ldr r2, [pc, #64] ; b9b4 <rtems_task_mode+0x15c>
if ( are_signals_pending ||
b970: e3500000 cmp r0, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
b974: e5923004 ldr r3, [r2, #4]
if ( are_signals_pending ||
b978: 1a000005 bne b994 <rtems_task_mode+0x13c>
b97c: e5922008 ldr r2, [r2, #8]
b980: e1530002 cmp r3, r2
b984: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
b988: e5d33074 ldrb r3, [r3, #116] ; 0x74
b98c: e3530000 cmp r3, #0
b990: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch_necessary = true;
b994: e59f3018 ldr r3, [pc, #24] ; b9b4 <rtems_task_mode+0x15c>
b998: e3a02001 mov r2, #1
b99c: e5c32010 strb r2, [r3, #16]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
b9a0: ebffed73 bl 6f74 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
b9a4: e3a00000 mov r0, #0
b9a8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
b9ac: e3a00000 mov r0, #0 <== NOT EXECUTED
}
b9b0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
00002fc0 <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;
2fc0: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2fc4: e92d4030 push {r4, r5, lr}
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
2fc8: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2fcc: e59f317c ldr r3, [pc, #380] ; 3150 <rtems_termios_close+0x190>
2fd0: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2fd4: 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(
2fd8: e1a02001 mov r2, r1
2fdc: e5930000 ldr r0, [r3]
2fe0: eb0007a5 bl 4e7c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2fe4: e3500000 cmp r0, #0
2fe8: 1a000024 bne 3080 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2fec: e5943008 ldr r3, [r4, #8]
2ff0: e2433001 sub r3, r3, #1
2ff4: e3530000 cmp r3, #0
2ff8: e5843008 str r3, [r4, #8]
2ffc: 1a00004e bne 313c <rtems_termios_close+0x17c>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3000: e59420cc ldr r2, [r4, #204] ; 0xcc
3004: e59f3148 ldr r3, [pc, #328] ; 3154 <rtems_termios_close+0x194>
3008: e0833282 add r3, r3, r2, lsl #5
300c: e5931004 ldr r1, [r3, #4]
3010: e3510000 cmp r1, #0
3014: 0a000003 beq 3028 <rtems_termios_close+0x68>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3018: e1a00004 mov r0, r4
301c: e1a0e00f mov lr, pc
3020: e12fff11 bx r1
3024: ea000008 b 304c <rtems_termios_close+0x8c>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3028: e5940018 ldr r0, [r4, #24]
302c: e1a02001 mov r2, r1
3030: eb000791 bl 4e7c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3034: e3500000 cmp r0, #0
3038: 1a000010 bne 3080 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
303c: e1a00004 mov r0, r4
3040: ebfffeb2 bl 2b10 <drainOutput>
rtems_semaphore_release (tty->osem);
3044: e5940018 ldr r0, [r4, #24]
3048: eb0007d1 bl 4f94 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
304c: e59430b4 ldr r3, [r4, #180] ; 0xb4
3050: e3530002 cmp r3, #2
3054: 1a00000a bne 3084 <rtems_termios_close+0xc4>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
3058: e59400c4 ldr r0, [r4, #196] ; 0xc4
305c: e3a01001 mov r1, #1
3060: eb000673 bl 4a34 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3064: e3500000 cmp r0, #0
3068: 1a000004 bne 3080 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
306c: e59400c8 ldr r0, [r4, #200] ; 0xc8
3070: e3a01001 mov r1, #1
3074: eb00066e bl 4a34 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3078: e3500000 cmp r0, #0
307c: 0a000000 beq 3084 <rtems_termios_close+0xc4>
rtems_fatal_error_occurred (sc);
3080: eb000918 bl 54e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
3084: e594309c ldr r3, [r4, #156] ; 0x9c
3088: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
308c: 1284000c addne r0, r4, #12
3090: 18900003 ldmne r0, {r0, r1}
3094: 11a02005 movne r2, r5
3098: 11a0e00f movne lr, pc
309c: 112fff13 bxne r3
if (tty->forw == NULL) {
30a0: e894000c ldm r4, {r2, r3}
30a4: 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;
30a8: 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) {
30ac: 1a000003 bne 30c0 <rtems_termios_close+0x100>
rtems_termios_ttyTail = tty->back;
30b0: e59f10a0 ldr r1, [pc, #160] ; 3158 <rtems_termios_close+0x198>
if ( rtems_termios_ttyTail != NULL ) {
30b4: 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;
30b8: e5813000 str r3, [r1]
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
30bc: 15832000 strne r2, [r3]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
30c0: e5942004 ldr r2, [r4, #4]
30c4: e5943000 ldr r3, [r4]
30c8: 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;
30cc: 15823000 strne r3, [r2]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
30d0: 1a000003 bne 30e4 <rtems_termios_close+0x124>
rtems_termios_ttyHead = tty->forw;
30d4: e59f1080 ldr r1, [pc, #128] ; 315c <rtems_termios_close+0x19c>
if ( rtems_termios_ttyHead != NULL ) {
30d8: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
30dc: e5813000 str r3, [r1]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
30e0: 15832004 strne r2, [r3, #4]
}
} else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
30e4: e5940014 ldr r0, [r4, #20]
30e8: eb00073c bl 4de0 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
30ec: e5940018 ldr r0, [r4, #24]
30f0: eb00073a bl 4de0 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
30f4: e594008c ldr r0, [r4, #140] ; 0x8c
30f8: eb000738 bl 4de0 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
30fc: e59430a0 ldr r3, [r4, #160] ; 0xa0
3100: e3530000 cmp r3, #0
3104: 0a000002 beq 3114 <rtems_termios_close+0x154>
3108: e59430b4 ldr r3, [r4, #180] ; 0xb4
310c: e3530002 cmp r3, #2
3110: 1a000001 bne 311c <rtems_termios_close+0x15c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
3114: e5940068 ldr r0, [r4, #104] ; 0x68
3118: eb000730 bl 4de0 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
311c: e5940058 ldr r0, [r4, #88] ; 0x58
3120: ebfffae1 bl 1cac <free>
free (tty->rawOutBuf.theBuf);
3124: e594007c ldr r0, [r4, #124] ; 0x7c
3128: ebfffadf bl 1cac <free>
free (tty->cbuf);
312c: e594001c ldr r0, [r4, #28]
3130: ebfffadd bl 1cac <free>
free (tty);
3134: e1a00004 mov r0, r4
3138: ebfffadb bl 1cac <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
313c: e59f300c ldr r3, [pc, #12] ; 3150 <rtems_termios_close+0x190>
3140: e5930000 ldr r0, [r3]
3144: eb000792 bl 4f94 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
3148: e3a00000 mov r0, #0
314c: e8bd8030 pop {r4, r5, pc}
000044dc <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
44dc: e5902090 ldr r2, [r0, #144] ; 0x90
44e0: e0822001 add r2, r2, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
44e4: e59010b4 ldr r1, [r0, #180] ; 0xb4
44e8: e3510002 cmp r1, #2
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
44ec: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
44f0: e5802090 str r2, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
44f4: 1a000004 bne 450c <rtems_termios_dequeue_characters+0x30>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
44f8: e59000c8 ldr r0, [r0, #200] ; 0xc8
44fc: eb00014c bl 4a34 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4500: e2503000 subs r3, r0, #0
4504: 0a00000d beq 4540 <rtems_termios_dequeue_characters+0x64>
rtems_fatal_error_occurred (sc);
4508: eb0003f6 bl 54e8 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
450c: e59030cc ldr r3, [r0, #204] ; 0xcc
4510: e3530005 cmp r3, #5
4514: 1a000007 bne 4538 <rtems_termios_dequeue_characters+0x5c>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4518: e59f3028 ldr r3, [pc, #40] ; 4548 <rtems_termios_dequeue_characters+0x6c>
451c: e59330b4 ldr r3, [r3, #180] ; 0xb4
4520: e3530000 cmp r3, #0
4524: 0a000005 beq 4540 <rtems_termios_dequeue_characters+0x64>
rtems_termios_linesw[tty->t_line].l_start(tty);
4528: e1a0e00f mov lr, pc
452c: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
4530: e3a03000 mov r3, #0
4534: ea000001 b 4540 <rtems_termios_dequeue_characters+0x64>
}
return rtems_termios_refill_transmitter(tty);
}
4538: 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);
453c: eaffff5a b 42ac <rtems_termios_refill_transmitter>
}
4540: e1a00003 mov r0, r3
4544: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00003fa8 <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)
{
3fa8: 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) {
3fac: e59030cc ldr r3, [r0, #204] ; 0xcc
3fb0: e59f7288 ldr r7, [pc, #648] ; 4240 <rtems_termios_enqueue_raw_characters+0x298>
3fb4: e0873283 add r3, r7, r3, lsl #5
3fb8: e5939010 ldr r9, [r3, #16]
3fbc: e3590000 cmp r9, #0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
3fc0: e1a04000 mov r4, r0
3fc4: 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) {
3fc8: 11a05002 movne r5, r2
3fcc: 1a00000d bne 4008 <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);
3fd0: e2803030 add r3, r0, #48 ; 0x30
3fd4: 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,
3fd8: 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) {
3fdc: e1a08002 mov r8, r2
3fe0: 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,
3fe4: e58d3004 str r3, [sp, #4]
3fe8: ea00008b b 421c <rtems_termios_enqueue_raw_characters+0x274>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
3fec: e59430cc ldr r3, [r4, #204] ; 0xcc
3ff0: e4d60001 ldrb r0, [r6], #1
3ff4: e0873283 add r3, r7, r3, lsl #5
3ff8: e1a01004 mov r1, r4
3ffc: e1a0e00f mov lr, pc
4000: e593f010 ldr pc, [r3, #16]
4004: 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--) {
4008: e3550000 cmp r5, #0
400c: 1afffff6 bne 3fec <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 )) {
4010: e59430e4 ldr r3, [r4, #228] ; 0xe4
4014: e3530000 cmp r3, #0
4018: 1a000086 bne 4238 <rtems_termios_enqueue_raw_characters+0x290>
401c: e59430dc ldr r3, [r4, #220] ; 0xdc
4020: e3530000 cmp r3, #0
4024: 0a000083 beq 4238 <rtems_termios_enqueue_raw_characters+0x290>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4028: e2840030 add r0, r4, #48 ; 0x30
402c: e59410e0 ldr r1, [r4, #224] ; 0xe0
4030: e1a0e00f mov lr, pc
4034: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
4038: e3a03001 mov r3, #1
403c: e58430e4 str r3, [r4, #228] ; 0xe4
4040: ea00007c b 4238 <rtems_termios_enqueue_raw_characters+0x290>
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
4044: e59430b8 ldr r3, [r4, #184] ; 0xb8
4048: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
404c: e4d6a001 ldrb sl, [r6], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
4050: 0a00000f beq 4094 <rtems_termios_enqueue_raw_characters+0xec>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
4054: e5d4204a ldrb r2, [r4, #74] ; 0x4a
4058: e152000a cmp r2, sl
405c: e5d43049 ldrb r3, [r4, #73] ; 0x49
4060: 1a000007 bne 4084 <rtems_termios_enqueue_raw_characters+0xdc>
if (c == tty->termios.c_cc[VSTART]) {
4064: e1530002 cmp r3, r2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
4068: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
406c: 159430b8 ldrne r3, [r4, #184] ; 0xb8
/* 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;
4070: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4074: 13833010 orrne r3, r3, #16
4078: e58430b8 str r3, [r4, #184] ; 0xb8
* 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)
{
407c: e3a09001 mov r9, #1
4080: ea000005 b 409c <rtems_termios_enqueue_raw_characters+0xf4>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4084: e153000a cmp r3, sl
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
4088: 059430b8 ldreq r3, [r4, #184] ; 0xb8
408c: 03c33010 biceq r3, r3, #16
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4090: 0afffff8 beq 4078 <rtems_termios_enqueue_raw_characters+0xd0>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4094: e3590000 cmp r9, #0
4098: 0a000014 beq 40f0 <rtems_termios_enqueue_raw_characters+0x148>
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
409c: e59430b8 ldr r3, [r4, #184] ; 0xb8
40a0: e2033030 and r3, r3, #48 ; 0x30
40a4: e3530020 cmp r3, #32
40a8: 1a00005a bne 4218 <rtems_termios_enqueue_raw_characters+0x270>
/* disable interrupts */
rtems_interrupt_disable(level);
40ac: ebfffa93 bl 2b00 <arm_interrupt_disable> <== NOT EXECUTED
40b0: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
40b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
40b8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
40bc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
40c0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
40c4: e3530000 cmp r3, #0 <== NOT EXECUTED
40c8: 0a000006 beq 40e8 <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
40cc: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
40d0: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
40d4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
40d8: e0811003 add r1, r1, r3 <== NOT EXECUTED
40dc: e3a02001 mov r2, #1 <== NOT EXECUTED
40e0: e1a0e00f mov lr, pc <== NOT EXECUTED
40e4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
40e8: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
40ec: ea000049 b 4218 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
40f0: e5940060 ldr r0, [r4, #96] ; 0x60
40f4: e5941064 ldr r1, [r4, #100] ; 0x64
40f8: e2800001 add r0, r0, #1
40fc: eb002d1e bl f57c <__umodsi3>
4100: e1a07000 mov r7, r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
4104: ebfffa7d bl 2b00 <arm_interrupt_disable>
4108: e1a0b000 mov fp, r0
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
410c: e594305c ldr r3, [r4, #92] ; 0x5c
4110: e5940064 ldr r0, [r4, #100] ; 0x64
4114: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4118: e5941064 ldr r1, [r4, #100] ; 0x64
411c: e0800007 add r0, r0, r7
4120: eb002d15 bl f57c <__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)
4124: e59430c0 ldr r3, [r4, #192] ; 0xc0
4128: e1500003 cmp r0, r3
412c: 9a000025 bls 41c8 <rtems_termios_enqueue_raw_characters+0x220>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
4130: 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) &&
4134: e3130001 tst r3, #1 <== NOT EXECUTED
4138: 1a000022 bne 41c8 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
413c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4140: e3833001 orr r3, r3, #1 <== NOT EXECUTED
4144: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
4148: e59f30f4 ldr r3, [pc, #244] ; 4244 <rtems_termios_enqueue_raw_characters+0x29c><== NOT EXECUTED
414c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4150: e0023003 and r3, r2, r3 <== NOT EXECUTED
4154: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
4158: 1a00000e bne 4198 <rtems_termios_enqueue_raw_characters+0x1f0><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
415c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4160: e3130020 tst r3, #32 <== NOT EXECUTED
4164: 1a000002 bne 4174 <rtems_termios_enqueue_raw_characters+0x1cc><== NOT EXECUTED
4168: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
416c: e3530000 cmp r3, #0 <== NOT EXECUTED
4170: 1a000014 bne 41c8 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
4174: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4178: e3833002 orr r3, r3, #2 <== NOT EXECUTED
417c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4180: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4184: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4188: e3a02001 mov r2, #1 <== NOT EXECUTED
418c: e1a0e00f mov lr, pc <== NOT EXECUTED
4190: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4194: ea00000b b 41c8 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
4198: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
419c: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
41a0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
41a4: 1a000007 bne 41c8 <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
41a8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
41ac: e3833004 orr r3, r3, #4 <== NOT EXECUTED
41b0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
41b4: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
41b8: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
41bc: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
41c0: 11a0e00f movne lr, pc <== NOT EXECUTED
41c4: 112fff13 bxne r3 <== NOT EXECUTED
41c8: e129f00b msr CPSR_fc, fp
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
41cc: e594305c ldr r3, [r4, #92] ; 0x5c
41d0: e1570003 cmp r7, r3
dropped++;
41d4: 02855001 addeq r5, r5, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
41d8: 0a00000e beq 4218 <rtems_termios_enqueue_raw_characters+0x270>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
41dc: e5943058 ldr r3, [r4, #88] ; 0x58
41e0: e7c3a007 strb sl, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
41e4: e59430e4 ldr r3, [r4, #228] ; 0xe4
41e8: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
41ec: 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 )) {
41f0: 1a000008 bne 4218 <rtems_termios_enqueue_raw_characters+0x270>
41f4: e59430dc ldr r3, [r4, #220] ; 0xdc
41f8: e3530000 cmp r3, #0
41fc: 0a000005 beq 4218 <rtems_termios_enqueue_raw_characters+0x270>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4200: e59d0000 ldr r0, [sp] <== NOT EXECUTED
4204: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4208: e1a0e00f mov lr, pc <== NOT EXECUTED
420c: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4210: e3a03001 mov r3, #1 <== NOT EXECUTED
4214: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4218: e2488001 sub r8, r8, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
421c: e3580000 cmp r8, #0
4220: 1affff87 bne 4044 <rtems_termios_enqueue_raw_characters+0x9c>
}
}
}
}
tty->rawInBufDropped += dropped;
4224: e5943078 ldr r3, [r4, #120] ; 0x78
4228: e0833005 add r3, r3, r5
422c: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4230: e5940068 ldr r0, [r4, #104] ; 0x68
4234: eb000356 bl 4f94 <rtems_semaphore_release>
return dropped; }
4238: e1a00005 mov r0, r5
423c: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00003178 <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;
3178: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
317c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3180: e5934034 ldr r4, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
3184: 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;
3188: e5907008 ldr r7, [r0, #8]
rtems_status_code sc;
args->ioctl_return = 0;
318c: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3190: 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);
3194: e1a02001 mov r2, r1
3198: e5940018 ldr r0, [r4, #24]
319c: eb000736 bl 4e7c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
31a0: e2506000 subs r6, r0, #0
31a4: 1a0000d4 bne 34fc <rtems_termios_ioctl+0x384>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
31a8: e5953004 ldr r3, [r5, #4]
31ac: e3530004 cmp r3, #4
31b0: 0a0000a8 beq 3458 <rtems_termios_ioctl+0x2e0>
31b4: 8a000005 bhi 31d0 <rtems_termios_ioctl+0x58>
31b8: e3530002 cmp r3, #2
31bc: 0a000029 beq 3268 <rtems_termios_ioctl+0xf0>
31c0: 8a00009d bhi 343c <rtems_termios_ioctl+0x2c4>
31c4: e3530001 cmp r3, #1
31c8: 1a000010 bne 3210 <rtems_termios_ioctl+0x98>
31cc: ea00001b b 3240 <rtems_termios_ioctl+0xc8>
31d0: e59f2330 ldr r2, [pc, #816] ; 3508 <rtems_termios_ioctl+0x390>
31d4: e1530002 cmp r3, r2
31d8: 0a0000ba beq 34c8 <rtems_termios_ioctl+0x350>
31dc: 8a000002 bhi 31ec <rtems_termios_ioctl+0x74>
31e0: e3530005 cmp r3, #5
31e4: 1a000009 bne 3210 <rtems_termios_ioctl+0x98>
31e8: ea000096 b 3448 <rtems_termios_ioctl+0x2d0>
31ec: e59f2318 ldr r2, [pc, #792] ; 350c <rtems_termios_ioctl+0x394>
31f0: 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;
31f4: 05953008 ldreq r3, [r5, #8]
31f8: 059420cc ldreq r2, [r4, #204] ; 0xcc
31fc: 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) {
3200: 0a0000bb beq 34f4 <rtems_termios_ioctl+0x37c>
3204: e2822105 add r2, r2, #1073741825 ; 0x40000001
3208: e1530002 cmp r3, r2
320c: 0a000095 beq 3468 <rtems_termios_ioctl+0x2f0>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3210: e59420cc ldr r2, [r4, #204] ; 0xcc
3214: e59f32f4 ldr r3, [pc, #756] ; 3510 <rtems_termios_ioctl+0x398>
3218: e0833282 add r3, r3, r2, lsl #5
321c: e5933018 ldr r3, [r3, #24]
3220: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3224: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3228: 0a0000b1 beq 34f4 <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
322c: e1a00004 mov r0, r4
3230: e1a01005 mov r1, r5
3234: e1a0e00f mov lr, pc
3238: e12fff13 bx r3
323c: ea00009f b 34c0 <rtems_termios_ioctl+0x348>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
3240: e5957008 ldr r7, [r5, #8]
3244: e284c030 add ip, r4, #48 ; 0x30
3248: e8bc000f ldm ip!, {r0, r1, r2, r3}
324c: e1a0e007 mov lr, r7
3250: e8ae000f stmia lr!, {r0, r1, r2, r3}
3254: e8bc000f ldm ip!, {r0, r1, r2, r3}
3258: e8ae000f stmia lr!, {r0, r1, r2, r3}
325c: e59c3000 ldr r3, [ip]
3260: e58e3000 str r3, [lr]
break;
3264: ea0000a2 b 34f4 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
3268: e595e008 ldr lr, [r5, #8]
326c: e8be000f ldm lr!, {r0, r1, r2, r3}
3270: e284c030 add ip, r4, #48 ; 0x30
3274: e8ac000f stmia ip!, {r0, r1, r2, r3}
3278: e8be000f ldm lr!, {r0, r1, r2, r3}
327c: e8ac000f stmia ip!, {r0, r1, r2, r3}
3280: e59e3000 ldr r3, [lr]
3284: 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) &&
3288: e59430b8 ldr r3, [r4, #184] ; 0xb8
328c: e3130c02 tst r3, #512 ; 0x200
3290: 0a000018 beq 32f8 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
3294: 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) &&
3298: e3130b01 tst r3, #1024 ; 0x400
329c: 1a000015 bne 32f8 <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
32a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
32a4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
32a8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
32ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
32b0: e3130020 tst r3, #32 <== NOT EXECUTED
32b4: 0a00000f beq 32f8 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
32b8: ebfffe10 bl 2b00 <arm_interrupt_disable> <== NOT EXECUTED
32bc: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
32c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
32c4: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
32c8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
32cc: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
32d0: e3530000 cmp r3, #0 <== NOT EXECUTED
32d4: 0a000006 beq 32f4 <rtems_termios_ioctl+0x17c> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
32d8: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
32dc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
32e0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
32e4: e0811003 add r1, r1, r3 <== NOT EXECUTED
32e8: e3a02001 mov r2, #1 <== NOT EXECUTED
32ec: e1a0e00f mov lr, pc <== NOT EXECUTED
32f0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
32f4: 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)) {
32f8: e59430b8 ldr r3, [r4, #184] ; 0xb8
32fc: e3130b01 tst r3, #1024 ; 0x400
3300: 0a000008 beq 3328 <rtems_termios_ioctl+0x1b0>
3304: e5943030 ldr r3, [r4, #48] ; 0x30 <== NOT EXECUTED
3308: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED
330c: 1a000005 bne 3328 <rtems_termios_ioctl+0x1b0> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3310: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3314: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3318: 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);
331c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3320: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
3324: 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)) {
3328: e59430b8 ldr r3, [r4, #184] ; 0xb8
332c: e3130c01 tst r3, #256 ; 0x100
3330: 0a000010 beq 3378 <rtems_termios_ioctl+0x200>
3334: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED
3338: e3530000 cmp r3, #0 <== NOT EXECUTED
333c: ba00000d blt 3378 <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
3340: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3344: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3348: 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)) {
334c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3350: e3130004 tst r3, #4 <== NOT EXECUTED
3354: 0a000004 beq 336c <rtems_termios_ioctl+0x1f4> <== NOT EXECUTED
3358: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
335c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3360: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
3364: 11a0e00f movne lr, pc <== NOT EXECUTED
3368: 112fff13 bxne r3 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
336c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3370: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3374: 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) {
3378: e5943038 ldr r3, [r4, #56] ; 0x38
337c: e3530000 cmp r3, #0
tty->flow_ctrl |= FL_MDRTS;
3380: b59430b8 ldrlt r3, [r4, #184] ; 0xb8
3384: b3833c01 orrlt r3, r3, #256 ; 0x100
3388: b58430b8 strlt r3, [r4, #184] ; 0xb8
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
338c: e5943030 ldr r3, [r4, #48] ; 0x30
3390: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
3394: 159420b8 ldrne r2, [r4, #184] ; 0xb8
3398: 13822b01 orrne r2, r2, #1024 ; 0x400
339c: 158420b8 strne r2, [r4, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
33a0: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
33a4: 159430b8 ldrne r3, [r4, #184] ; 0xb8
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
33a8: e594703c ldr r7, [r4, #60] ; 0x3c
if (tty->termios.c_iflag & IXOFF) {
tty->flow_ctrl |= FL_MDXOF;
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
tty->flow_ctrl |= FL_MDXON;
33ac: 13833c02 orrne r3, r3, #512 ; 0x200
33b0: 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) {
33b4: e2177002 ands r7, r7, #2
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
33b8: 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) {
33bc: 1a000013 bne 3410 <rtems_termios_ioctl+0x298>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
33c0: e5d48046 ldrb r8, [r4, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
33c4: eb000519 bl 4830 <rtems_clock_get_ticks_per_second>
33c8: e3a0100a mov r1, #10
33cc: e0000098 mul r0, r8, r0
33d0: eb002fd1 bl f31c <__aeabi_uidiv>
if (tty->termios.c_cc[VTIME]) {
33d4: e5d43046 ldrb r3, [r4, #70] ; 0x46
33d8: e3530000 cmp r3, #0
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
33dc: e5840054 str r0, [r4, #84] ; 0x54
33e0: e5d42047 ldrb r2, [r4, #71] ; 0x47
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
33e4: 0a000005 beq 3400 <rtems_termios_ioctl+0x288>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
33e8: e3520000 cmp r2, #0
} 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;
33ec: e5840070 str r0, [r4, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
33f0: 13a00000 movne r0, #0
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;
33f4: e584706c str r7, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
33f8: e5840074 str r0, [r4, #116] ; 0x74
33fc: ea000006 b 341c <rtems_termios_ioctl+0x2a4>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
3400: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3404: 03a03001 moveq r3, #1
3408: 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]) {
340c: 0a000002 beq 341c <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3410: e584306c str r3, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3414: e5843070 str r3, [r4, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3418: e5843074 str r3, [r4, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
341c: e59430a8 ldr r3, [r4, #168] ; 0xa8
3420: e3530000 cmp r3, #0
3424: 0a000032 beq 34f4 <rtems_termios_ioctl+0x37c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
3428: e5940010 ldr r0, [r4, #16]
342c: e2841030 add r1, r4, #48 ; 0x30
3430: e1a0e00f mov lr, pc
3434: e12fff13 bx r3
3438: ea00002d b 34f4 <rtems_termios_ioctl+0x37c>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
343c: e1a00004 mov r0, r4
3440: ebfffdb2 bl 2b10 <drainOutput>
break;
3444: ea00002a b 34f4 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
3448: e897000c ldm r7, {r2, r3}
344c: e58420d4 str r2, [r4, #212] ; 0xd4
3450: e58430d8 str r3, [r4, #216] ; 0xd8
break;
3454: ea000026 b 34f4 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
3458: e897000c ldm r7, {r2, r3}
345c: e58420dc str r2, [r4, #220] ; 0xdc
3460: e58430e0 str r3, [r4, #224] ; 0xe0
break;
3464: ea000022 b 34f4 <rtems_termios_ioctl+0x37c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3468: e59420cc ldr r2, [r4, #204] ; 0xcc
346c: e59f309c ldr r3, [pc, #156] ; 3510 <rtems_termios_ioctl+0x398>
3470: e0833282 add r3, r3, r2, lsl #5
3474: e5933004 ldr r3, [r3, #4]
3478: e3530000 cmp r3, #0
347c: 0a000003 beq 3490 <rtems_termios_ioctl+0x318>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3480: e1a00004 mov r0, r4
3484: e1a0e00f mov lr, pc
3488: e12fff13 bx r3
348c: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3490: e5953008 ldr r3, [r5, #8]
tty->t_sc = NULL; /* ensure that no more valid data */
3494: 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);
3498: e5933000 ldr r3, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
349c: e58420d0 str r2, [r4, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
34a0: e59f2068 ldr r2, [pc, #104] ; 3510 <rtems_termios_ioctl+0x398>
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
34a4: 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) {
34a8: e7923283 ldr r3, [r2, r3, lsl #5]
34ac: e3530000 cmp r3, #0
34b0: 0a00000f beq 34f4 <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
34b4: e1a00004 mov r0, r4
34b8: e1a0e00f mov lr, pc
34bc: e12fff13 bx r3
34c0: e1a06000 mov r6, r0
34c4: ea00000a b 34f4 <rtems_termios_ioctl+0x37c>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
34c8: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED
34cc: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
34d0: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
34d4: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
34d8: e2840020 add r0, r4, #32 <== NOT EXECUTED
34dc: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
34e0: e0401001 sub r1, r0, r1 <== NOT EXECUTED
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
34e4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
34e8: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED
34ec: e0813003 add r3, r1, r3 <== NOT EXECUTED
34f0: e5823000 str r3, [r2] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
34f4: e5940018 ldr r0, [r4, #24]
34f8: eb0006a5 bl 4f94 <rtems_semaphore_release>
args->ioctl_return = sc;
34fc: e585600c str r6, [r5, #12]
return sc; }
3500: e1a00006 mov r0, r6
3504: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002b6c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2b6c: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
2b70: e58d300c str r3, [sp, #12]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2b74: e59f3404 ldr r3, [pc, #1028] ; 2f80 <rtems_termios_open+0x414>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2b78: e1a0a001 mov sl, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2b7c: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2b80: e1a09000 mov r9, r0
2b84: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2b88: e5930000 ldr r0, [r3]
2b8c: e1a02001 mov r2, r1
2b90: eb0008b9 bl 4e7c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2b94: e2506000 subs r6, r0, #0
2b98: 1a0000ee bne 2f58 <rtems_termios_open+0x3ec>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2b9c: e59f33e0 ldr r3, [pc, #992] ; 2f84 <rtems_termios_open+0x418>
2ba0: e5937000 ldr r7, [r3]
2ba4: e1a05007 mov r5, r7
2ba8: ea000006 b 2bc8 <rtems_termios_open+0x5c>
if ((tty->major == major) && (tty->minor == minor))
2bac: e595300c ldr r3, [r5, #12]
2bb0: e1530009 cmp r3, r9
2bb4: 1a000002 bne 2bc4 <rtems_termios_open+0x58>
2bb8: e5953010 ldr r3, [r5, #16]
2bbc: e153000a cmp r3, sl
2bc0: 0a0000c3 beq 2ed4 <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) {
2bc4: e5955000 ldr r5, [r5]
2bc8: e3550000 cmp r5, #0
2bcc: 1afffff6 bne 2bac <rtems_termios_open+0x40>
2bd0: ea0000e3 b 2f64 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2bd4: e59f23ac ldr r2, [pc, #940] ; 2f88 <rtems_termios_open+0x41c>
2bd8: e5923000 ldr r3, [r2]
2bdc: e5853064 str r3, [r5, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2be0: e5950064 ldr r0, [r5, #100] ; 0x64
2be4: e58d2008 str r2, [sp, #8]
2be8: ebfffcfe bl 1fe8 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
2bec: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2bf0: e1a0b000 mov fp, r0
2bf4: e5850058 str r0, [r5, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
2bf8: e59d2008 ldr r2, [sp, #8]
2bfc: 1a000006 bne 2c1c <rtems_termios_open+0xb0>
free(tty);
2c00: e1a00005 mov r0, r5
2c04: ebfffc28 bl 1cac <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
2c08: e59f3370 ldr r3, [pc, #880] ; 2f80 <rtems_termios_open+0x414>
2c0c: e5930000 ldr r0, [r3]
2c10: eb0008df bl 4f94 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
2c14: e3a0601a mov r6, #26
2c18: ea0000ce b 2f58 <rtems_termios_open+0x3ec>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2c1c: e5923004 ldr r3, [r2, #4]
2c20: e5853088 str r3, [r5, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2c24: e5950088 ldr r0, [r5, #136] ; 0x88
2c28: e58d2008 str r2, [sp, #8]
2c2c: ebfffced bl 1fe8 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
2c30: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2c34: e1a03000 mov r3, r0
2c38: e585007c str r0, [r5, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
2c3c: e59d2008 ldr r2, [sp, #8]
2c40: 0a000008 beq 2c68 <rtems_termios_open+0xfc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2c44: e5920008 ldr r0, [r2, #8]
2c48: e58d3008 str r3, [sp, #8]
2c4c: ebfffce5 bl 1fe8 <malloc>
if (tty->cbuf == NULL) {
2c50: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2c54: e585001c str r0, [r5, #28]
if (tty->cbuf == NULL) {
2c58: e59d3008 ldr r3, [sp, #8]
2c5c: 1a000004 bne 2c74 <rtems_termios_open+0x108>
free((void *)(tty->rawOutBuf.theBuf));
2c60: e1a00003 mov r0, r3 <== NOT EXECUTED
2c64: ebfffc10 bl 1cac <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2c68: e1a0000b mov r0, fp
2c6c: ebfffc0e bl 1cac <free>
2c70: eaffffe2 b 2c00 <rtems_termios_open+0x94>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2c74: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
2c78: e5853004 str r3, [r5, #4]
if (rtems_termios_ttyHead != NULL)
2c7c: e1570003 cmp r7, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2c80: e58530d4 str r3, [r5, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
2c84: e58530d8 str r3, [r5, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
2c88: e58530dc str r3, [r5, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
2c8c: e58530e0 str r3, [r5, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
2c90: 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;
2c94: e59f32e8 ldr r3, [pc, #744] ; 2f84 <rtems_termios_open+0x418>
2c98: e5834000 str r4, [r3]
if (rtems_termios_ttyTail == NULL)
2c9c: e59f32e8 ldr r3, [pc, #744] ; 2f8c <rtems_termios_open+0x420>
2ca0: e5932000 ldr r2, [r3]
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
2ca4: 15875004 strne r5, [r7, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2ca8: e5857000 str r7, [r5]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2cac: e59f72d4 ldr r7, [pc, #724] ; 2f88 <rtems_termios_open+0x41c>
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
2cb0: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
2cb4: 05834000 streq r4, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2cb8: e59f02d0 ldr r0, [pc, #720] ; 2f90 <rtems_termios_open+0x424>
rtems_build_name ('T', 'R', 'i', c),
2cbc: e5d7300c ldrb r3, [r7, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2cc0: e2842014 add r2, r4, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
2cc4: e584a010 str sl, [r4, #16]
tty->major = major;
2cc8: e584900c str r9, [r4, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2ccc: e1830000 orr r0, r3, r0
2cd0: e58d2000 str r2, [sp]
2cd4: e3a03000 mov r3, #0
2cd8: e3a01001 mov r1, #1
2cdc: e3a02054 mov r2, #84 ; 0x54
2ce0: eb0007d3 bl 4c34 <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)
2ce4: e2503000 subs r3, r0, #0
2ce8: 1a000096 bne 2f48 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2cec: 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 (
2cf0: e59f029c ldr r0, [pc, #668] ; 2f94 <rtems_termios_open+0x428>
2cf4: e2841018 add r1, r4, #24
2cf8: e58d1000 str r1, [sp]
2cfc: e1820000 orr r0, r2, r0
2d00: e3a01001 mov r1, #1
2d04: e3a02054 mov r2, #84 ; 0x54
2d08: eb0007c9 bl 4c34 <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)
2d0c: e2501000 subs r1, r0, #0
2d10: 1a00008c bne 2f48 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2d14: 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 (
2d18: e59f0278 ldr r0, [pc, #632] ; 2f98 <rtems_termios_open+0x42c>
2d1c: e284208c add r2, r4, #140 ; 0x8c
2d20: e58d2000 str r2, [sp]
2d24: e1830000 orr r0, r3, r0
2d28: e3a02020 mov r2, #32
2d2c: e1a03001 mov r3, r1
2d30: eb0007bf bl 4c34 <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)
2d34: e250b000 subs fp, r0, #0
2d38: 1a000082 bne 2f48 <rtems_termios_open+0x3dc>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
2d3c: e59de00c ldr lr, [sp, #12]
2d40: e8be000f ldm lr!, {r0, r1, r2, r3}
2d44: e284c098 add ip, r4, #152 ; 0x98
2d48: e8ac000f stmia ip!, {r0, r1, r2, r3}
2d4c: e89e000f ldm lr, {r0, r1, r2, r3}
2d50: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2d54: e59430b4 ldr r3, [r4, #180] ; 0xb4
2d58: e3530002 cmp r3, #2
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2d5c: e584b094 str fp, [r4, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2d60: 1a000017 bne 2dc4 <rtems_termios_open+0x258>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2d64: e5d7300c ldrb r3, [r7, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2d68: e59f022c ldr r0, [pc, #556] ; 2f9c <rtems_termios_open+0x430>
2d6c: e28420c8 add r2, r4, #200 ; 0xc8
2d70: e58d2004 str r2, [sp, #4]
2d74: e1830000 orr r0, r3, r0
2d78: e3a02b01 mov r2, #1024 ; 0x400
2d7c: e3a0100a mov r1, #10
2d80: e3a03c05 mov r3, #1280 ; 0x500
2d84: e58db000 str fp, [sp]
2d88: eb0008a8 bl 5030 <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)
2d8c: e2502000 subs r2, r0, #0
2d90: 1a00006c bne 2f48 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2d94: 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 (
2d98: e59f0200 ldr r0, [pc, #512] ; 2fa0 <rtems_termios_open+0x434>
2d9c: e58d2000 str r2, [sp]
2da0: e28420c4 add r2, r4, #196 ; 0xc4
2da4: e58d2004 str r2, [sp, #4]
2da8: e1830000 orr r0, r3, r0
2dac: e3a01009 mov r1, #9
2db0: e3a02b01 mov r2, #1024 ; 0x400
2db4: e3a03c05 mov r3, #1280 ; 0x500
2db8: eb00089c bl 5030 <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)
2dbc: e3500000 cmp r0, #0
2dc0: 1a000060 bne 2f48 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2dc4: e59430a0 ldr r3, [r4, #160] ; 0xa0
2dc8: e3530000 cmp r3, #0
2dcc: 0a000002 beq 2ddc <rtems_termios_open+0x270>
2dd0: e59430b4 ldr r3, [r4, #180] ; 0xb4
2dd4: e3530002 cmp r3, #2
2dd8: 1a00000b bne 2e0c <rtems_termios_open+0x2a0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
2ddc: e59f31a4 ldr r3, [pc, #420] ; 2f88 <rtems_termios_open+0x41c>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2de0: e59f01bc ldr r0, [pc, #444] ; 2fa4 <rtems_termios_open+0x438>
rtems_build_name ('T', 'R', 'r', c),
2de4: 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 (
2de8: e2842068 add r2, r4, #104 ; 0x68
2dec: e3a01000 mov r1, #0
2df0: e58d2000 str r2, [sp]
2df4: e1830000 orr r0, r3, r0
2df8: e3a02024 mov r2, #36 ; 0x24
2dfc: e1a03001 mov r3, r1
2e00: eb00078b bl 4c34 <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)
2e04: e3500000 cmp r0, #0
2e08: 1a00004e bne 2f48 <rtems_termios_open+0x3dc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2e0c: e59f3194 ldr r3, [pc, #404] ; 2fa8 <rtems_termios_open+0x43c>
2e10: e5843030 str r3, [r4, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2e14: e59f3190 ldr r3, [pc, #400] ; 2fac <rtems_termios_open+0x440>
2e18: e5843034 str r3, [r4, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2e1c: e59f318c ldr r3, [pc, #396] ; 2fb0 <rtems_termios_open+0x444>
2e20: e5843038 str r3, [r4, #56] ; 0x38
tty->termios.c_lflag =
2e24: e59f3188 ldr r3, [pc, #392] ; 2fb4 <rtems_termios_open+0x448>
2e28: e584303c str r3, [r4, #60] ; 0x3c
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2e2c: e3a03003 mov r3, #3
2e30: e5c43041 strb r3, [r4, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
2e34: e2833019 add r3, r3, #25
2e38: e5c43042 strb r3, [r4, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
2e3c: e2833063 add r3, r3, #99 ; 0x63
2e40: e5c43043 strb r3, [r4, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
2e44: e3a03015 mov r3, #21
2e48: e5c43044 strb r3, [r4, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
2e4c: e3a03004 mov r3, #4
2e50: e5c43045 strb r3, [r4, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000';
2e54: 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;
2e58: 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';
2e5c: e5c4304c strb r3, [r4, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
2e60: e5c43051 strb r3, [r4, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
2e64: e3a02011 mov r2, #17
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2e68: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2e6c: e5c42049 strb r2, [r4, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
2e70: e2822002 add r2, r2, #2
2e74: e5c4204a strb r2, [r4, #74] ; 0x4a
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2e78: e1a030a3 lsr r3, r3, #1
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
2e7c: e2822007 add r2, r2, #7
2e80: e5c4204b strb r2, [r4, #75] ; 0x4b
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2e84: e58430bc str r3, [r4, #188] ; 0xbc
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
2e88: e3a02012 mov r2, #18
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2e8c: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
2e90: e5c4204d strb r2, [r4, #77] ; 0x4d
tty->termios.c_cc[VDISCARD] = '\017';
2e94: e3a0200f mov r2, #15
2e98: e5c4204e strb r2, [r4, #78] ; 0x4e
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2e9c: e0833083 add r3, r3, r3, lsl #1
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
2ea0: e2822008 add r2, r2, #8
2ea4: 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;
2ea8: e1a03123 lsr r3, r3, #2
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2eac: e3a02016 mov r2, #22
2eb0: e5c42050 strb r2, [r4, #80] ; 0x50
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2eb4: e58430c0 str r3, [r4, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
2eb8: e59f30c8 ldr r3, [pc, #200] ; 2f88 <rtems_termios_open+0x41c>
2ebc: e5d3200c ldrb r2, [r3, #12]
2ec0: e352007a cmp r2, #122 ; 0x7a
2ec4: e2821001 add r1, r2, #1
c = 'a';
2ec8: 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')
2ecc: e5c3100c strb r1, [r3, #12]
c = 'a';
2ed0: 05c3200c strbeq r2, [r3, #12]
}
args->iop->data1 = tty;
2ed4: e5983000 ldr r3, [r8]
2ed8: e5835034 str r5, [r3, #52] ; 0x34
if (!tty->refcount++) {
2edc: e5953008 ldr r3, [r5, #8]
2ee0: e2832001 add r2, r3, #1
2ee4: e3530000 cmp r3, #0
2ee8: e5852008 str r2, [r5, #8]
2eec: 1a000016 bne 2f4c <rtems_termios_open+0x3e0>
if (tty->device.firstOpen)
2ef0: e5953098 ldr r3, [r5, #152] ; 0x98
2ef4: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
2ef8: 11a00009 movne r0, r9
2efc: 11a0100a movne r1, sl
2f00: 11a02008 movne r2, r8
2f04: 11a0e00f movne lr, pc
2f08: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2f0c: e59530b4 ldr r3, [r5, #180] ; 0xb4
2f10: e3530002 cmp r3, #2
2f14: 1a00000c bne 2f4c <rtems_termios_open+0x3e0>
sc = rtems_task_start(
2f18: e59500c4 ldr r0, [r5, #196] ; 0xc4
2f1c: e59f1094 ldr r1, [pc, #148] ; 2fb8 <rtems_termios_open+0x44c>
2f20: e1a02005 mov r2, r5
2f24: eb0008e9 bl 52d0 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2f28: e3500000 cmp r0, #0
2f2c: 1a000005 bne 2f48 <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2f30: e59500c8 ldr r0, [r5, #200] ; 0xc8
2f34: e59f1080 ldr r1, [pc, #128] ; 2fbc <rtems_termios_open+0x450>
2f38: e1a02005 mov r2, r5
2f3c: eb0008e3 bl 52d0 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2f40: e3500000 cmp r0, #0
2f44: 0a000000 beq 2f4c <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
2f48: eb000966 bl 54e8 <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2f4c: e59f302c ldr r3, [pc, #44] ; 2f80 <rtems_termios_open+0x414>
2f50: e5930000 ldr r0, [r3]
2f54: eb00080e bl 4f94 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
2f58: e1a00006 mov r0, r6
2f5c: e28dd010 add sp, sp, #16
2f60: 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));
2f64: e3a00001 mov r0, #1
2f68: e3a010e8 mov r1, #232 ; 0xe8
2f6c: ebfffaea bl 1b1c <calloc>
if (tty == NULL) {
2f70: e2504000 subs r4, r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2f74: e1a05000 mov r5, r0
if (tty == NULL) {
2f78: 1affff15 bne 2bd4 <rtems_termios_open+0x68>
2f7c: eaffff21 b 2c08 <rtems_termios_open+0x9c>
00003c5c <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;
3c5c: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
3c60: 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;
3c64: 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);
3c68: 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;
3c6c: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
3c70: e590b00c ldr fp, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
3c74: 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);
3c78: e1a02001 mov r2, r1
3c7c: e5940014 ldr r0, [r4, #20]
3c80: eb00047d bl 4e7c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
3c84: e2507000 subs r7, r0, #0
3c88: 1a0000be bne 3f88 <rtems_termios_read+0x32c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
3c8c: e59420cc ldr r2, [r4, #204] ; 0xcc
3c90: e59f32f8 ldr r3, [pc, #760] ; 3f90 <rtems_termios_read+0x334>
3c94: e0833282 add r3, r3, r2, lsl #5
3c98: e5933008 ldr r3, [r3, #8]
3c9c: e3530000 cmp r3, #0
3ca0: 0a000005 beq 3cbc <rtems_termios_read+0x60>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
3ca4: e1a00004 mov r0, r4
3ca8: e1a01005 mov r1, r5
3cac: e1a0e00f mov lr, pc
3cb0: e12fff13 bx r3
3cb4: e1a07000 mov r7, r0
3cb8: ea0000ae b 3f78 <rtems_termios_read+0x31c>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
3cbc: e5942024 ldr r2, [r4, #36] ; 0x24
3cc0: e5943020 ldr r3, [r4, #32]
3cc4: e1520003 cmp r2, r3
3cc8: 1a0000a1 bne 3f54 <rtems_termios_read+0x2f8>
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
3ccc: e5943028 ldr r3, [r4, #40] ; 0x28
3cd0: e584302c str r3, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
3cd4: e59430a0 ldr r3, [r4, #160] ; 0xa0
3cd8: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
3cdc: e5847020 str r7, [r4, #32]
3ce0: e5847024 str r7, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
3ce4: 0a00003b beq 3dd8 <rtems_termios_read+0x17c>
3ce8: e59430b4 ldr r3, [r4, #180] ; 0xb4
3cec: e3530000 cmp r3, #0
3cf0: 1a000038 bne 3dd8 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
3cf4: e594303c ldr r3, [r4, #60] ; 0x3c
3cf8: e3130002 tst r3, #2
3cfc: 0a00000d beq 3d38 <rtems_termios_read+0xdc>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3d00: e5940010 ldr r0, [r4, #16]
3d04: e1a0e00f mov lr, pc
3d08: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
3d0c: e3500000 cmp r0, #0
3d10: aa000002 bge 3d20 <rtems_termios_read+0xc4>
rtems_task_wake_after (1);
3d14: e3a00001 mov r0, #1
3d18: eb000584 bl 5330 <rtems_task_wake_after>
3d1c: eafffff7 b 3d00 <rtems_termios_read+0xa4>
} else {
if (siproc (n, tty))
3d20: e20000ff and r0, r0, #255 ; 0xff
3d24: e1a01004 mov r1, r4
3d28: ebffff86 bl 3b48 <siproc>
3d2c: e3500000 cmp r0, #0
3d30: 0afffff2 beq 3d00 <rtems_termios_read+0xa4>
3d34: ea000086 b 3f54 <rtems_termios_read+0x2f8>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
3d38: eb0002c4 bl 4850 <rtems_clock_get_ticks_since_boot>
3d3c: e1a06000 mov r6, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3d40: e5940010 ldr r0, [r4, #16]
3d44: e1a0e00f mov lr, pc
3d48: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
3d4c: e3500000 cmp r0, #0
3d50: aa000013 bge 3da4 <rtems_termios_read+0x148>
if (tty->termios.c_cc[VMIN]) {
3d54: e5d43047 ldrb r3, [r4, #71] ; 0x47
3d58: e3530000 cmp r3, #0
3d5c: e5d43046 ldrb r3, [r4, #70] ; 0x46
3d60: 0a000005 beq 3d7c <rtems_termios_read+0x120>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
3d64: e3530000 cmp r3, #0
3d68: 0a00000a beq 3d98 <rtems_termios_read+0x13c>
3d6c: e5943020 ldr r3, [r4, #32]
3d70: e3530000 cmp r3, #0
3d74: 0a000007 beq 3d98 <rtems_termios_read+0x13c>
3d78: ea000001 b 3d84 <rtems_termios_read+0x128>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
3d7c: e3530000 cmp r3, #0 <== NOT EXECUTED
3d80: 0a000073 beq 3f54 <rtems_termios_read+0x2f8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
3d84: eb0002b1 bl 4850 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
3d88: e5943054 ldr r3, [r4, #84] ; 0x54
3d8c: e0660000 rsb r0, r6, r0
3d90: e1500003 cmp r0, r3
3d94: 8a00006e bhi 3f54 <rtems_termios_read+0x2f8>
break;
}
}
rtems_task_wake_after (1);
3d98: e3a00001 mov r0, #1
3d9c: eb000563 bl 5330 <rtems_task_wake_after>
3da0: eaffffe6 b 3d40 <rtems_termios_read+0xe4>
} else {
siproc (n, tty);
3da4: e20000ff and r0, r0, #255 ; 0xff
3da8: e1a01004 mov r1, r4
3dac: ebffff65 bl 3b48 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
3db0: e5d43047 ldrb r3, [r4, #71] ; 0x47
3db4: e5942020 ldr r2, [r4, #32]
3db8: e1520003 cmp r2, r3
3dbc: aa000064 bge 3f54 <rtems_termios_read+0x2f8>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
3dc0: e3530000 cmp r3, #0
3dc4: 0affffdd beq 3d40 <rtems_termios_read+0xe4>
3dc8: e5d43046 ldrb r3, [r4, #70] ; 0x46
3dcc: e3530000 cmp r3, #0
3dd0: 0affffda beq 3d40 <rtems_termios_read+0xe4>
3dd4: eaffffd7 b 3d38 <rtems_termios_read+0xdc>
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)(
3dd8: 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;
3ddc: e594a074 ldr sl, [r4, #116] ; 0x74
rtems_status_code sc; int wait = (int)1;
3de0: e3a06001 mov r6, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
3de4: e59f91a8 ldr r9, [pc, #424] ; 3f94 <rtems_termios_read+0x338>
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
3de8: e58d2000 str r2, [sp]
3dec: ea000040 b 3ef4 <rtems_termios_read+0x298>
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
3df0: e594005c ldr r0, [r4, #92] ; 0x5c
3df4: e5941064 ldr r1, [r4, #100] ; 0x64
3df8: e2800001 add r0, r0, #1
3dfc: eb002dde bl f57c <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
3e00: e5943058 ldr r3, [r4, #88] ; 0x58
3e04: e7d3a000 ldrb sl, [r3, r0]
tty->rawInBuf.Head = newHead;
3e08: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
3e0c: e5943060 ldr r3, [r4, #96] ; 0x60
3e10: e5942064 ldr r2, [r4, #100] ; 0x64
3e14: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
3e18: e0600003 rsb r0, r0, r3
3e1c: e5941064 ldr r1, [r4, #100] ; 0x64
3e20: eb002dd5 bl f57c <__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)
3e24: e59430bc ldr r3, [r4, #188] ; 0xbc
3e28: e1500003 cmp r0, r3
3e2c: 2a00001f bcs 3eb0 <rtems_termios_read+0x254>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
3e30: e59430b8 ldr r3, [r4, #184] ; 0xb8
3e34: e3c33001 bic r3, r3, #1
3e38: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
3e3c: e59f3154 ldr r3, [pc, #340] ; 3f98 <rtems_termios_read+0x33c>
3e40: e59420b8 ldr r2, [r4, #184] ; 0xb8
3e44: e0023003 and r3, r2, r3
3e48: e59f2148 ldr r2, [pc, #328] ; 3f98 <rtems_termios_read+0x33c>
3e4c: e1530002 cmp r3, r2
3e50: 1a00000b bne 3e84 <rtems_termios_read+0x228>
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
3e54: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
3e58: e3530000 cmp r3, #0 <== NOT EXECUTED
3e5c: 0a000002 beq 3e6c <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
3e60: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3e64: e3130020 tst r3, #32 <== NOT EXECUTED
3e68: 0a000005 beq 3e84 <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
3e6c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
3e70: e59d1000 ldr r1, [sp] <== NOT EXECUTED
3e74: e3a02001 mov r2, #1 <== NOT EXECUTED
3e78: e1a0e00f mov lr, pc <== NOT EXECUTED
3e7c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
3e80: ea00000a b 3eb0 <rtems_termios_read+0x254> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
3e84: e59430b8 ldr r3, [r4, #184] ; 0xb8
3e88: e3130c01 tst r3, #256 ; 0x100
3e8c: 0a000007 beq 3eb0 <rtems_termios_read+0x254>
tty->flow_ctrl &= ~FL_IRTSOFF;
3e90: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3e94: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3e98: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
3e9c: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
3ea0: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3ea4: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
3ea8: 11a0e00f movne lr, pc <== NOT EXECUTED
3eac: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
3eb0: e594303c ldr r3, [r4, #60] ; 0x3c
3eb4: e3130002 tst r3, #2
3eb8: 0a000005 beq 3ed4 <rtems_termios_read+0x278>
if (siproc (c, tty))
3ebc: e1a0000a mov r0, sl
3ec0: e1a01004 mov r1, r4
3ec4: ebffff1f bl 3b48 <siproc>
wait = 0;
3ec8: e3500000 cmp r0, #0
3ecc: 13a06000 movne r6, #0
3ed0: ea000006 b 3ef0 <rtems_termios_read+0x294>
} else {
siproc (c, tty);
3ed4: e1a0000a mov r0, sl <== NOT EXECUTED
3ed8: e1a01004 mov r1, r4 <== NOT EXECUTED
3edc: ebffff19 bl 3b48 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
3ee0: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3ee4: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
3ee8: e1520003 cmp r2, r3 <== NOT EXECUTED
3eec: a3a06000 movge r6, #0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
3ef0: e594a070 ldr sl, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3ef4: e594205c ldr r2, [r4, #92] ; 0x5c
3ef8: e5943060 ldr r3, [r4, #96] ; 0x60
3efc: e1520003 cmp r2, r3
3f00: 0a000004 beq 3f18 <rtems_termios_read+0x2bc>
(tty->ccount < (CBUFSIZE-1))) {
3f04: e5993008 ldr r3, [r9, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3f08: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
3f0c: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3f10: e1520003 cmp r2, r3
3f14: baffffb5 blt 3df0 <rtems_termios_read+0x194>
}
/*
* Wait for characters
*/
if ( wait ) {
3f18: e3560000 cmp r6, #0
3f1c: 0a00000c beq 3f54 <rtems_termios_read+0x2f8>
sc = rtems_semaphore_obtain(
3f20: e2840068 add r0, r4, #104 ; 0x68
3f24: e8900003 ldm r0, {r0, r1}
3f28: e1a0200a mov r2, sl
3f2c: eb0003d2 bl 4e7c <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
3f30: e3500000 cmp r0, #0
3f34: 0affffee beq 3ef4 <rtems_termios_read+0x298>
3f38: ea000005 b 3f54 <rtems_termios_read+0x2f8> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
3f3c: e594201c ldr r2, [r4, #28]
3f40: e7d22003 ldrb r2, [r2, r3]
3f44: e2833001 add r3, r3, #1
3f48: e4cb2001 strb r2, [fp], #1
3f4c: e5843024 str r3, [r4, #36] ; 0x24
count--;
3f50: e2488001 sub r8, r8, #1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
3f54: e3580000 cmp r8, #0
3f58: 0a000003 beq 3f6c <rtems_termios_read+0x310>
3f5c: e2842020 add r2, r4, #32
3f60: e892000c ldm r2, {r2, r3}
3f64: e1530002 cmp r3, r2
3f68: bafffff3 blt 3f3c <rtems_termios_read+0x2e0>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
3f6c: e5953010 ldr r3, [r5, #16]
3f70: e0688003 rsb r8, r8, r3
3f74: e5858018 str r8, [r5, #24]
tty->tty_rcvwakeup = 0;
3f78: e3a03000 mov r3, #0
3f7c: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
3f80: e5940014 ldr r0, [r4, #20]
3f84: eb000402 bl 4f94 <rtems_semaphore_release>
return sc; }
3f88: e1a00007 mov r0, r7
3f8c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
000042ac <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))
42ac: e59020b8 ldr r2, [r0, #184] ; 0xb8
42b0: e59f31b8 ldr r3, [pc, #440] ; 4470 <rtems_termios_refill_transmitter+0x1c4>
42b4: e0023003 and r3, r2, r3
42b8: e59f21b4 ldr r2, [pc, #436] ; 4474 <rtems_termios_refill_transmitter+0x1c8>
42bc: e1530002 cmp r3, r2
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
42c0: e92d4070 push {r4, r5, r6, lr}
42c4: 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))
42c8: 1a00000c bne 4300 <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);
42cc: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
42d0: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED
42d4: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
42d8: e1a0e00f mov lr, pc <== NOT EXECUTED
42dc: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
42e0: ebfffa06 bl 2b00 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
42e4: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
42e8: e2433001 sub r3, r3, #1 <== NOT EXECUTED
42ec: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
42f0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
42f4: e3833002 orr r3, r3, #2 <== NOT EXECUTED
42f8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
rtems_interrupt_enable(level);
42fc: ea00000f b 4340 <rtems_termios_refill_transmitter+0x94> <== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
4300: e59030b8 ldr r3, [r0, #184] ; 0xb8
4304: e2033003 and r3, r3, #3
4308: e3530002 cmp r3, #2
430c: 1a00000e bne 434c <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);
4310: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4314: e3a02001 mov r2, #1 <== NOT EXECUTED
4318: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
431c: e1a0e00f mov lr, pc <== NOT EXECUTED
4320: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
4324: ebfff9f5 bl 2b00 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
4328: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
432c: e2433001 sub r3, r3, #1 <== NOT EXECUTED
4330: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4334: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4338: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
433c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4340: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4344: e3a05001 mov r5, #1 <== NOT EXECUTED
4348: ea000046 b 4468 <rtems_termios_refill_transmitter+0x1bc> <== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
434c: e5902080 ldr r2, [r0, #128] ; 0x80
4350: e5903084 ldr r3, [r0, #132] ; 0x84
4354: e1520003 cmp r2, r3
4358: 1a000005 bne 4374 <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
435c: e5903094 ldr r3, [r0, #148] ; 0x94
4360: e3530002 cmp r3, #2
4364: 1a00003e bne 4464 <rtems_termios_refill_transmitter+0x1b8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4368: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
436c: eb000308 bl 4f94 <rtems_semaphore_release> <== NOT EXECUTED
4370: ea00003b b 4464 <rtems_termios_refill_transmitter+0x1b8> <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
4374: ebfff9e1 bl 2b00 <arm_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
4378: e3a03000 mov r3, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
437c: e5942090 ldr r2, [r4, #144] ; 0x90
tty->t_dqlen = 0;
4380: e5843090 str r3, [r4, #144] ; 0x90
4384: e129f000 msr CPSR_fc, r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4388: e5943084 ldr r3, [r4, #132] ; 0x84
438c: e5941088 ldr r1, [r4, #136] ; 0x88
4390: e0820003 add r0, r2, r3
4394: eb002c78 bl f57c <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4398: e5943094 ldr r3, [r4, #148] ; 0x94
439c: e3530002 cmp r3, #2
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
43a0: e1a06000 mov r6, r0
tty->rawOutBuf.Tail = newTail;
43a4: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
43a8: 0594008c ldreq r0, [r4, #140] ; 0x8c
43ac: 0b0002f8 bleq 4f94 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
43b0: e5943080 ldr r3, [r4, #128] ; 0x80
43b4: e1560003 cmp r6, r3
43b8: 1a00000a bne 43e8 <rtems_termios_refill_transmitter+0x13c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
43bc: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
43c0: e3a05000 mov r5, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
43c4: e1530005 cmp r3, r5
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
43c8: e5845094 str r5, [r4, #148] ; 0x94
nToSend = 0;
43cc: 01a05003 moveq r5, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
43d0: 0a000021 beq 445c <rtems_termios_refill_transmitter+0x1b0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
43d4: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
43d8: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
43dc: e1a0e00f mov lr, pc <== NOT EXECUTED
43e0: e12fff13 bx r3 <== NOT EXECUTED
43e4: ea00001c b 445c <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))
43e8: e59430b8 ldr r3, [r4, #184] ; 0xb8
43ec: e2033e21 and r3, r3, #528 ; 0x210
43f0: e3530e21 cmp r3, #528 ; 0x210
43f4: 1a000008 bne 441c <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);
43f8: ebfff9c0 bl 2b00 <arm_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
43fc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4400: e3833020 orr r3, r3, #32 <== NOT EXECUTED
4404: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4408: e3a03001 mov r3, #1 <== NOT EXECUTED
440c: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4410: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4414: e3a05000 mov r5, #0 <== NOT EXECUTED
4418: ea00000f b 445c <rtems_termios_refill_transmitter+0x1b0> <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
441c: e5943080 ldr r3, [r4, #128] ; 0x80
4420: e1560003 cmp r6, r3
nToSend = tty->rawOutBuf.Size - newTail;
4424: 85945088 ldrhi r5, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
4428: 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)) {
442c: e59430b8 ldr r3, [r4, #184] ; 0xb8
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
4430: 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)) {
4434: e3130c06 tst r3, #1536 ; 0x600
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
4438: e594107c ldr r1, [r4, #124] ; 0x7c
nToSend = tty->rawOutBuf.Head - newTail;
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
443c: 13a05001 movne r5, #1
}
tty->rawOutBufState = rob_busy; /*apm*/
4440: e3a03001 mov r3, #1
4444: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
4448: e5940010 ldr r0, [r4, #16]
444c: e0811006 add r1, r1, r6
4450: e1a02005 mov r2, r5
4454: e1a0e00f mov lr, pc
4458: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
445c: e5846084 str r6, [r4, #132] ; 0x84
4460: ea000000 b 4468 <rtems_termios_refill_transmitter+0x1bc>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
4464: e3a05000 mov r5, #0
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4468: e1a00005 mov r0, r5
446c: e8bd8070 pop {r4, r5, r6, pc}
00003ba4 <rtems_termios_write>:
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3ba4: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
3ba8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3bac: e5935034 ldr r5, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3bb0: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
3bb4: e1a04000 mov r4, r0
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3bb8: e1a02001 mov r2, r1
3bbc: e5950018 ldr r0, [r5, #24]
3bc0: eb0004ad bl 4e7c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
3bc4: e2506000 subs r6, r0, #0
3bc8: 1a000020 bne 3c50 <rtems_termios_write+0xac>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
3bcc: e59520cc ldr r2, [r5, #204] ; 0xcc
3bd0: e59f3080 ldr r3, [pc, #128] ; 3c58 <rtems_termios_write+0xb4>
3bd4: e0833282 add r3, r3, r2, lsl #5
3bd8: e593300c ldr r3, [r3, #12]
3bdc: e3530000 cmp r3, #0
3be0: 0a000005 beq 3bfc <rtems_termios_write+0x58>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
3be4: e1a00005 mov r0, r5
3be8: e1a01004 mov r1, r4
3bec: e1a0e00f mov lr, pc
3bf0: e12fff13 bx r3
3bf4: e1a06000 mov r6, r0
3bf8: ea000012 b 3c48 <rtems_termios_write+0xa4>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
3bfc: e5953034 ldr r3, [r5, #52] ; 0x34
3c00: e3130001 tst r3, #1
uint32_t count = args->count;
3c04: 15947010 ldrne r7, [r4, #16]
char *buffer = args->buffer;
3c08: 1594800c ldrne r8, [r4, #12]
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
3c0c: 1a000004 bne 3c24 <rtems_termios_write+0x80>
3c10: ea000006 b 3c30 <rtems_termios_write+0x8c> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
3c14: e4d80001 ldrb r0, [r8], #1
3c18: e1a01005 mov r1, r5
3c1c: ebfffe7c bl 3614 <oproc>
3c20: e2477001 sub r7, r7, #1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
3c24: e3570000 cmp r7, #0
3c28: 1afffff9 bne 3c14 <rtems_termios_write+0x70>
3c2c: ea000003 b 3c40 <rtems_termios_write+0x9c>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
3c30: e284000c add r0, r4, #12 <== NOT EXECUTED
3c34: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
3c38: e1a02005 mov r2, r5 <== NOT EXECUTED
3c3c: ebfffe34 bl 3514 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
3c40: e5943010 ldr r3, [r4, #16]
3c44: e5843018 str r3, [r4, #24]
} rtems_semaphore_release (tty->osem);
3c48: e5950018 ldr r0, [r5, #24]
3c4c: eb0004d0 bl 4f94 <rtems_semaphore_release>
return sc; }
3c50: e1a00006 mov r0, r6
3c54: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000061e4 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61e4: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
61e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
61ec: e1a05000 mov r5, r0
61f0: e1a08001 mov r8, r1
61f4: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61f8: 0a00000e beq 6238 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
61fc: e59f212c ldr r2, [pc, #300] ; 6330 <rtems_verror+0x14c>
6200: e5923000 ldr r3, [r2]
6204: e2831001 add r1, r3, #1
6208: e3530000 cmp r3, #0
620c: e5821000 str r1, [r2]
6210: 0a000003 beq 6224 <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6214: e59f3118 ldr r3, [pc, #280] ; 6334 <rtems_verror+0x150> <== NOT EXECUTED
6218: e5932000 ldr r2, [r3] <== NOT EXECUTED
621c: e2822001 add r2, r2, #1 <== NOT EXECUTED
6220: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6224: e59f3104 ldr r3, [pc, #260] ; 6330 <rtems_verror+0x14c>
6228: e5933000 ldr r3, [r3]
622c: e3530002 cmp r3, #2
return 0;
6230: 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)
6234: ca00003b bgt 6328 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6238: e59f30f8 ldr r3, [pc, #248] ; 6338 <rtems_verror+0x154>
623c: e5933000 ldr r3, [r3]
6240: e5930008 ldr r0, [r3, #8]
6244: eb002bdb bl 111b8 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
6248: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
624c: e2155101 ands r5, r5, #1073741824 ; 0x40000000
6250: 0a000001 beq 625c <rtems_verror+0x78>
local_errno = errno;
6254: eb002ae0 bl 10ddc <__errno>
6258: 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);
625c: e59f70d4 ldr r7, [pc, #212] ; 6338 <rtems_verror+0x154>
6260: e5973000 ldr r3, [r7]
6264: e1a02004 mov r2, r4
6268: e593000c ldr r0, [r3, #12]
626c: e1a01008 mov r1, r8
6270: eb004442 bl 17380 <vfprintf>
if (status)
6274: 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);
6278: e1a04000 mov r4, r0
if (status)
627c: 0a000008 beq 62a4 <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
6280: e5973000 ldr r3, [r7]
6284: e1a00006 mov r0, r6
6288: e593700c ldr r7, [r3, #12]
628c: ebffffd0 bl 61d4 <rtems_status_text>
6290: e59f10a4 ldr r1, [pc, #164] ; 633c <rtems_verror+0x158>
6294: e1a02000 mov r2, r0
6298: e1a00007 mov r0, r7
629c: eb002cab bl 11550 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
62a0: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
62a4: e3550000 cmp r5, #0
62a8: 0a000015 beq 6304 <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
62ac: da00000d ble 62e8 <rtems_verror+0x104>
62b0: e1a00005 mov r0, r5
62b4: eb002fa8 bl 1215c <strerror>
62b8: e5d03000 ldrb r3, [r0]
62bc: e3530000 cmp r3, #0
62c0: 0a000008 beq 62e8 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
62c4: e59f306c ldr r3, [pc, #108] ; 6338 <rtems_verror+0x154>
62c8: e5933000 ldr r3, [r3]
62cc: e1a00005 mov r0, r5
62d0: e593600c ldr r6, [r3, #12]
62d4: eb002fa0 bl 1215c <strerror>
62d8: e59f1060 ldr r1, [pc, #96] ; 6340 <rtems_verror+0x15c>
62dc: e1a02000 mov r2, r0
62e0: e1a00006 mov r0, r6
62e4: ea000004 b 62fc <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
62e8: e59f3048 ldr r3, [pc, #72] ; 6338 <rtems_verror+0x154>
62ec: e5933000 ldr r3, [r3]
62f0: e59f104c ldr r1, [pc, #76] ; 6344 <rtems_verror+0x160>
62f4: e593000c ldr r0, [r3, #12]
62f8: e1a02005 mov r2, r5
62fc: eb002c93 bl 11550 <fprintf>
6300: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
6304: e59f502c ldr r5, [pc, #44] ; 6338 <rtems_verror+0x154>
6308: e5953000 ldr r3, [r5]
630c: e59f1034 ldr r1, [pc, #52] ; 6348 <rtems_verror+0x164>
6310: e593000c ldr r0, [r3, #12]
6314: eb002c8d bl 11550 <fprintf>
(void) fflush(stderr);
6318: 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");
631c: e0804004 add r4, r0, r4
(void) fflush(stderr);
6320: e593000c ldr r0, [r3, #12]
6324: eb002ba3 bl 111b8 <fflush>
return chars_written;
}
6328: e1a00004 mov r0, r4
632c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000023a8 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
23a8: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
23ac: e3a04000 mov r4, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
23b0: e58d1000 str r1, [sp]
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
23b4: e59fb0d4 ldr fp, [pc, #212] ; 2490 <scanInt+0xe8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
23b8: e59f90d4 ldr r9, [pc, #212] ; 2494 <scanInt+0xec>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
23bc: e1a05000 mov r5, r0
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
23c0: e3e08102 mvn r8, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
23c4: e1a07004 mov r7, r4
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
23c8: e3a0a00a mov sl, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
23cc: e5953004 ldr r3, [r5, #4]
23d0: e2433001 sub r3, r3, #1
23d4: e3530000 cmp r3, #0
23d8: e5853004 str r3, [r5, #4]
23dc: a5953000 ldrge r3, [r5]
23e0: a4d36001 ldrbge r6, [r3], #1
23e4: a5853000 strge r3, [r5]
23e8: aa000003 bge 23fc <scanInt+0x54>
23ec: e59b0000 ldr r0, [fp] <== NOT EXECUTED
23f0: e1a01005 mov r1, r5 <== NOT EXECUTED
23f4: eb003110 bl e83c <__srget_r> <== NOT EXECUTED
23f8: e1a06000 mov r6, r0 <== NOT EXECUTED
if (c == ':')
23fc: e356003a cmp r6, #58 ; 0x3a
2400: 0a000019 beq 246c <scanInt+0xc4>
break;
if (sign == 0) {
2404: e3540000 cmp r4, #0
2408: 1a000004 bne 2420 <scanInt+0x78>
if (c == '-') {
240c: e356002d cmp r6, #45 ; 0x2d
sign = -1;
limit++;
2410: 02888001 addeq r8, r8, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
2414: 03e04000 mvneq r4, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
2418: 0affffeb beq 23cc <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
241c: e3a04001 mov r4, #1
}
if (!isdigit(c))
2420: e5993000 ldr r3, [r9]
2424: e0833006 add r3, r3, r6
2428: e5d30001 ldrb r0, [r3, #1]
242c: e2100004 ands r0, r0, #4
2430: 0a000015 beq 248c <scanInt+0xe4>
return 0;
d = c - '0';
if ((i > (limit / 10))
2434: e1a00008 mov r0, r8
2438: e3a0100a mov r1, #10
243c: eb003a08 bl 10c64 <__aeabi_uidiv>
2440: e1570000 cmp r7, r0
2444: 8a00000f bhi 2488 <scanInt+0xe0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
2448: e2466030 sub r6, r6, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
244c: 1a000004 bne 2464 <scanInt+0xbc>
2450: e1a00008 mov r0, r8
2454: e3a0100a mov r1, #10
2458: eb003a99 bl 10ec4 <__umodsi3>
245c: e1560000 cmp r6, r0
2460: 8a000008 bhi 2488 <scanInt+0xe0>
return 0;
i = i * 10 + d;
2464: e027679a mla r7, sl, r7, r6
2468: eaffffd7 b 23cc <scanInt+0x24>
} if (sign == 0)
246c: e3540000 cmp r4, #0
return 0;
2470: 01a00004 moveq r0, r4
*val = i * sign;
2474: 10040497 mulne r4, r7, r4
2478: 159d3000 ldrne r3, [sp]
return 1;
247c: 13a00001 movne r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2480: 15834000 strne r4, [r3]
return 1;
2484: ea000000 b 248c <scanInt+0xe4>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
2488: e3a00000 mov r0, #0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
248c: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00003b48 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3b48: e591203c ldr r2, [r1, #60] ; 0x3c
3b4c: e59f304c ldr r3, [pc, #76] ; 3ba0 <siproc+0x58>
3b50: e0023003 and r3, r2, r3
3b54: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
3b58: e92d4030 push {r4, r5, lr}
3b5c: e1a04001 mov r4, r1
3b60: 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)) {
3b64: 0a00000b beq 3b98 <siproc+0x50>
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3b68: e5910018 ldr r0, [r1, #24]
3b6c: e3a01000 mov r1, #0
3b70: e1a02001 mov r2, r1
3b74: eb0004c0 bl 4e7c <rtems_semaphore_obtain>
i = iproc (c, tty);
3b78: e1a01004 mov r1, r4
3b7c: e1a00005 mov r0, r5
3b80: ebffff8b bl 39b4 <iproc>
3b84: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
3b88: e5940018 ldr r0, [r4, #24]
3b8c: eb000500 bl 4f94 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
3b90: e1a00005 mov r0, r5
3b94: e8bd8030 pop {r4, r5, pc}
3b98: 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);
3b9c: eaffff84 b 39b4 <iproc> <== NOT EXECUTED
00005824 <unmount>:
*/
int unmount(
const char *path
)
{
5824: e92d4070 push {r4, r5, r6, lr}
5828: e24dd018 sub sp, sp, #24
582c: 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 ) )
5830: eb002247 bl e154 <strlen>
5834: e28d4004 add r4, sp, #4
5838: e3a03001 mov r3, #1
583c: e1a01000 mov r1, r0
5840: e58d3000 str r3, [sp]
5844: e1a00005 mov r0, r5
5848: e3a02000 mov r2, #0
584c: e1a03004 mov r3, r4
5850: ebfff475 bl 2a2c <rtems_filesystem_evaluate_path>
5854: e3500000 cmp r0, #0
5858: 1a000040 bne 5960 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
585c: 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 ){
5860: e59d3004 ldr r3, [sp, #4]
5864: e595201c ldr r2, [r5, #28]
5868: e1520003 cmp r2, r3
586c: 0a000004 beq 5884 <unmount+0x60>
rtems_filesystem_freenode( &loc );
5870: e1a00004 mov r0, r4
5874: ebfff49c bl 2aec <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
5878: eb001cbd bl cb74 <__errno>
587c: e3a0300d mov r3, #13
5880: ea000011 b 58cc <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
5884: e1a00004 mov r0, r4
5888: ebfff497 bl 2aec <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 )
588c: e59f30d8 ldr r3, [pc, #216] ; 596c <unmount+0x148>
5890: e5933000 ldr r3, [r3]
5894: e5933014 ldr r3, [r3, #20]
5898: e1530005 cmp r3, r5
589c: 0a000008 beq 58c4 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
58a0: e59f00c8 ldr r0, [pc, #200] ; 5970 <unmount+0x14c>
58a4: e595102c ldr r1, [r5, #44] ; 0x2c
58a8: ebfff6b1 bl 3374 <rtems_filesystem_mount_iterate>
58ac: e3500000 cmp r0, #0
58b0: 1a000003 bne 58c4 <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 )
58b4: e1a00005 mov r0, r5
58b8: ebfff566 bl 2e58 <rtems_libio_is_open_files_in_fs>
58bc: e3500001 cmp r0, #1
58c0: 1a000003 bne 58d4 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
58c4: eb001caa bl cb74 <__errno>
58c8: e3a03010 mov r3, #16
58cc: e5803000 str r3, [r0]
58d0: ea000022 b 5960 <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 )
58d4: e5953014 ldr r3, [r5, #20]
58d8: e1a00005 mov r0, r5
58dc: e1a0e00f mov lr, pc
58e0: e593f028 ldr pc, [r3, #40] ; 0x28
58e4: e2506000 subs r6, r0, #0
58e8: 1a00001c bne 5960 <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){
58ec: e5953028 ldr r3, [r5, #40] ; 0x28
58f0: e1a00005 mov r0, r5
58f4: e1a0e00f mov lr, pc
58f8: e593f02c ldr pc, [r3, #44] ; 0x2c
58fc: e2504000 subs r4, r0, #0
5900: 0a000007 beq 5924 <unmount+0x100>
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
5904: e5953014 ldr r3, [r5, #20]
5908: e1a00005 mov r0, r5 <== NOT EXECUTED
590c: e1a0e00f mov lr, pc <== NOT EXECUTED
5910: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
5914: e3500000 cmp r0, #0 <== NOT EXECUTED
5918: 0a000010 beq 5960 <unmount+0x13c> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
591c: e1a00006 mov r0, r6 <== NOT EXECUTED
5920: eb0003ca bl 6850 <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 );
5924: e59f6048 ldr r6, [pc, #72] ; 5974 <unmount+0x150>
5928: e1a01004 mov r1, r4
592c: e1a02004 mov r2, r4
5930: e5960000 ldr r0, [r6]
5934: eb000242 bl 6244 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
5938: e1a00005 mov r0, r5
593c: eb000479 bl 6b28 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
5940: e5960000 ldr r0, [r6]
5944: eb000284 bl 635c <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 );
5948: e2850008 add r0, r5, #8
594c: ebfff466 bl 2aec <rtems_filesystem_freenode>
free( mt_entry );
5950: e1a00005 mov r0, r5
5954: ebfff469 bl 2b00 <free>
return 0;
5958: e1a00004 mov r0, r4
595c: ea000000 b 5964 <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;
5960: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
5964: e28dd018 add sp, sp, #24
5968: e8bd8070 pop {r4, r5, r6, pc}