00008848 <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 ) {
8848: e5902000 ldr r2, [r0]
884c: 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;
8850: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
8854: 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;
8858: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
885c: e3520006 cmp r2, #6
8860: 979ff102 ldrls pc, [pc, r2, lsl #2]
8864: ea000010 b 88ac <IMFS_Set_handlers+0x64> <== NOT EXECUTED
8868: 00008884 .word 0x00008884 <== NOT EXECUTED
886c: 0000888c .word 0x0000888c <== NOT EXECUTED
8870: 00008894 .word 0x00008894 <== NOT EXECUTED
8874: 00008894 .word 0x00008894 <== NOT EXECUTED
8878: 0000889c .word 0x0000889c <== NOT EXECUTED
887c: 0000889c .word 0x0000889c <== NOT EXECUTED
8880: 000088a4 .word 0x000088a4 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
8884: e593300c ldr r3, [r3, #12]
8888: ea000006 b 88a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
888c: e59f3020 ldr r3, [pc, #32] ; 88b4 <IMFS_Set_handlers+0x6c>
8890: ea000004 b 88a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8894: e59f301c ldr r3, [pc, #28] ; 88b8 <IMFS_Set_handlers+0x70>
8898: ea000002 b 88a8 <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;
889c: e5933008 ldr r3, [r3, #8]
88a0: ea000000 b 88a8 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
88a4: e5933010 ldr r3, [r3, #16]
88a8: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
88ac: e3a00000 mov r0, #0
88b0: e12fff1e bx lr
00008970 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8970: 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 ) ) {
8974: e3d27007 bics r7, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8978: e24dd040 sub sp, sp, #64 ; 0x40
897c: e58d0000 str r0, [sp]
8980: e1a06001 mov r6, r1
8984: e1a08002 mov r8, r2
8988: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
898c: 05935000 ldreq r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
8990: 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 );
8994: 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 ) ) {
8998: 0a000057 beq 8afc <IMFS_eval_path+0x18c>
rtems_set_errno_and_return_minus_one( EIO );
899c: eb000fff bl c9a0 <__errno> <== NOT EXECUTED
89a0: e3a03005 mov r3, #5 <== NOT EXECUTED
89a4: ea00007e b 8ba4 <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 );
89a8: e59d2000 ldr r2, [sp]
89ac: e28d303c add r3, sp, #60 ; 0x3c
89b0: e0820007 add r0, r2, r7
89b4: e1a01006 mov r1, r6
89b8: e1a0200a mov r2, sl
89bc: eb0001ae bl 907c <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
89c0: e5943000 ldr r3, [r4]
89c4: 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 );
89c8: e1a09000 mov r9, r0
pathnamelen -= len;
89cc: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
89d0: 0a000041 beq 8adc <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 )
89d4: e3500000 cmp r0, #0
89d8: 0a000006 beq 89f8 <IMFS_eval_path+0x88>
if ( node->type == IMFS_DIRECTORY )
89dc: e595104c ldr r1, [r5, #76] ; 0x4c
89e0: e3510001 cmp r1, #1
89e4: 1a000003 bne 89f8 <IMFS_eval_path+0x88>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
89e8: e1a00004 mov r0, r4
89ec: ebffffb2 bl 88bc <IMFS_evaluate_permission>
89f0: e3500000 cmp r0, #0
89f4: 0a000068 beq 8b9c <IMFS_eval_path+0x22c>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
89f8: 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;
89fc: e06b6006 rsb r6, fp, r6
i += len;
8a00: 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;
8a04: e5945000 ldr r5, [r4]
switch( type ) {
8a08: 0a000014 beq 8a60 <IMFS_eval_path+0xf0>
8a0c: e3590004 cmp r9, #4
8a10: 0a000036 beq 8af0 <IMFS_eval_path+0x180>
8a14: e3590002 cmp r9, #2
8a18: 1a000037 bne 8afc <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 )
8a1c: e59fc194 ldr ip, [pc, #404] ; 8bb8 <IMFS_eval_path+0x248>
8a20: e59c3000 ldr r3, [ip]
8a24: e5933018 ldr r3, [r3, #24]
8a28: e1550003 cmp r5, r3
8a2c: 0a000032 beq 8afc <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) {
8a30: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8a34: e59e301c ldr r3, [lr, #28]
8a38: 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;
8a3c: 028dc028 addeq ip, sp, #40 ; 0x28
8a40: 028ee008 addeq lr, lr, #8
8a44: 0a000037 beq 8b28 <IMFS_eval_path+0x1b8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8a48: e5955008 ldr r5, [r5, #8]
8a4c: e3550000 cmp r5, #0
8a50: 1a000024 bne 8ae8 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8a54: eb000fd1 bl c9a0 <__errno>
8a58: e5809000 str r9, [r0]
8a5c: ea000051 b 8ba8 <IMFS_eval_path+0x238>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8a60: e595304c ldr r3, [r5, #76] ; 0x4c
8a64: e3530003 cmp r3, #3
8a68: 1a000004 bne 8a80 <IMFS_eval_path+0x110>
IMFS_evaluate_hard_link( pathloc, 0 );
8a6c: e1a00004 mov r0, r4
8a70: e3a01000 mov r1, #0
8a74: ebffffaa bl 8924 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8a78: e5945000 ldr r5, [r4]
8a7c: ea000008 b 8aa4 <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 ) {
8a80: e3530004 cmp r3, #4
8a84: 1a000006 bne 8aa4 <IMFS_eval_path+0x134>
result = IMFS_evaluate_sym_link( pathloc, 0 );
8a88: e1a00004 mov r0, r4
8a8c: e3a01000 mov r1, #0
8a90: eb000049 bl 8bbc <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 )
8a94: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8a98: e1a0b000 mov fp, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8a9c: e5945000 ldr r5, [r4]
if ( result == -1 )
8aa0: 0a000041 beq 8bac <IMFS_eval_path+0x23c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8aa4: e595304c ldr r3, [r5, #76] ; 0x4c
8aa8: e3530001 cmp r3, #1
8aac: 0a000002 beq 8abc <IMFS_eval_path+0x14c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8ab0: eb000fba bl c9a0 <__errno>
8ab4: e3a03014 mov r3, #20
8ab8: ea000039 b 8ba4 <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 ) {
8abc: e595e05c ldr lr, [r5, #92] ; 0x5c
8ac0: e35e0000 cmp lr, #0
8ac4: 1a000015 bne 8b20 <IMFS_eval_path+0x1b0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8ac8: e1a00005 mov r0, r5
8acc: e1a0100a mov r1, sl
8ad0: eb000149 bl 8ffc <IMFS_find_match_in_dir>
if ( !node )
8ad4: e2505000 subs r5, r0, #0
8ad8: 1a000002 bne 8ae8 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8adc: eb000faf bl c9a0 <__errno>
8ae0: e3a03002 mov r3, #2
8ae4: ea00002e b 8ba4 <IMFS_eval_path+0x234>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8ae8: e5845000 str r5, [r4]
8aec: ea000002 b 8afc <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 );
8af0: eb000faa bl c9a0 <__errno>
8af4: e3a0305b mov r3, #91 ; 0x5b
8af8: ea000029 b 8ba4 <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) ) {
8afc: e3590004 cmp r9, #4
8b00: 13590000 cmpne r9, #0
8b04: 1affffa7 bne 89a8 <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 ) {
8b08: e595304c ldr r3, [r5, #76] ; 0x4c
8b0c: e3530001 cmp r3, #1
8b10: 1a000019 bne 8b7c <IMFS_eval_path+0x20c>
if ( node->info.directory.mt_fs != NULL ) {
8b14: e595e05c ldr lr, [r5, #92] ; 0x5c
8b18: e35e0000 cmp lr, #0
8b1c: 0a000016 beq 8b7c <IMFS_eval_path+0x20c>
newloc = node->info.directory.mt_fs->mt_fs_root;
8b20: e28dc028 add ip, sp, #40 ; 0x28
8b24: e28ee01c add lr, lr, #28
8b28: e8be000f ldm lr!, {r0, r1, r2, r3}
8b2c: e8ac000f stmia ip!, {r0, r1, r2, r3}
8b30: e59ee000 ldr lr, [lr]
8b34: e58ce000 str lr, [ip]
*pathloc = newloc;
8b38: e28dc028 add ip, sp, #40 ; 0x28
8b3c: e8bc000f ldm ip!, {r0, r1, r2, r3}
8b40: e1a0c004 mov ip, r4
8b44: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8b48: e59d103c ldr r1, [sp, #60] ; 0x3c
8b4c: 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;
8b50: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8b54: e0610007 rsb r0, r1, r7
8b58: e0820000 add r0, r2, r0
8b5c: e594c00c ldr ip, [r4, #12]
8b60: e0861001 add r1, r6, r1
8b64: e1a02008 mov r2, r8
8b68: e1a03004 mov r3, r4
8b6c: e1a0e00f mov lr, pc
8b70: e59cf000 ldr pc, [ip]
8b74: e1a0b000 mov fp, r0
8b78: ea00000b b 8bac <IMFS_eval_path+0x23c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8b7c: e1a00004 mov r0, r4
8b80: ebffff30 bl 8848 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8b84: e1a01008 mov r1, r8
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8b88: e1a0b000 mov fp, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8b8c: e1a00004 mov r0, r4
8b90: ebffff49 bl 88bc <IMFS_evaluate_permission>
8b94: e3500000 cmp r0, #0
8b98: 1a000003 bne 8bac <IMFS_eval_path+0x23c>
rtems_set_errno_and_return_minus_one( EACCES );
8b9c: eb000f7f bl c9a0 <__errno>
8ba0: e3a0300d mov r3, #13
8ba4: e5803000 str r3, [r0]
8ba8: e3e0b000 mvn fp, #0
return result;
}
8bac: e1a0000b mov r0, fp
8bb0: e28dd040 add sp, sp, #64 ; 0x40
8bb4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00008cf8 <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 */
)
{
8cf8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8cfc: e24dd03c sub sp, sp, #60 ; 0x3c
8d00: e1a07000 mov r7, r0
8d04: e1a04001 mov r4, r1
8d08: e1a0a002 mov sl, r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8d0c: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
8d10: eb00130c bl d948 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8d14: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8d18: 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 );
8d1c: e1a01008 mov r1, r8
8d20: e28d3038 add r3, sp, #56 ; 0x38
8d24: e0870005 add r0, r7, r5
8d28: e1a0200d mov r2, sp
8d2c: eb0000d2 bl 907c <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8d30: e5943000 ldr r3, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8d34: e59db038 ldr fp, [sp, #56] ; 0x38
i += len;
if ( !pathloc->node_access )
8d38: 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 );
8d3c: e1a09000 mov r9, r0
pathlen -= len;
8d40: e06b8008 rsb r8, fp, r8
i += len;
if ( !pathloc->node_access )
8d44: 0a000060 beq 8ecc <IMFS_evaluate_for_make+0x1d4>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8d48: e3500000 cmp r0, #0
8d4c: 0a000006 beq 8d6c <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
8d50: e596104c ldr r1, [r6, #76] ; 0x4c
8d54: e3510001 cmp r1, #1
8d58: 1a000003 bne 8d6c <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8d5c: e1a00004 mov r0, r4
8d60: ebfffed5 bl 88bc <IMFS_evaluate_permission>
8d64: e3500000 cmp r0, #0
8d68: 0a00006c beq 8f20 <IMFS_evaluate_for_make+0x228>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8d6c: e5943000 ldr r3, [r4]
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8d70: 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;
8d74: e1a06003 mov r6, r3
switch( type ) {
8d78: e3590004 cmp r9, #4
8d7c: 979ff109 ldrls pc, [pc, r9, lsl #2]
8d80: eaffffe5 b 8d1c <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED
8d84: 00008e90 .word 0x00008e90 <== NOT EXECUTED
8d88: 00008d1c .word 0x00008d1c <== NOT EXECUTED
8d8c: 00008d98 .word 0x00008d98 <== NOT EXECUTED
8d90: 00008dd4 .word 0x00008dd4 <== NOT EXECUTED
8d94: 00008e9c .word 0x00008e9c <== 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 )
8d98: e59f119c ldr r1, [pc, #412] ; 8f3c <IMFS_evaluate_for_make+0x244>
8d9c: e5912000 ldr r2, [r1]
8da0: e5922018 ldr r2, [r2, #24]
8da4: e1530002 cmp r3, r2
8da8: 0affffdb beq 8d1c <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){
8dac: e594e010 ldr lr, [r4, #16]
8db0: e59e201c ldr r2, [lr, #28]
8db4: e1530002 cmp r3, r2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
8db8: 028dc024 addeq ip, sp, #36 ; 0x24
8dbc: 028ee008 addeq lr, lr, #8
8dc0: 0a000019 beq 8e2c <IMFS_evaluate_for_make+0x134>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8dc4: e5936008 ldr r6, [r3, #8]
8dc8: e3560000 cmp r6, #0
8dcc: 1a00002d bne 8e88 <IMFS_evaluate_for_make+0x190>
8dd0: ea00003d b 8ecc <IMFS_evaluate_for_make+0x1d4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8dd4: e593304c ldr r3, [r3, #76] ; 0x4c
8dd8: e3530003 cmp r3, #3
8ddc: 0a000001 beq 8de8 <IMFS_evaluate_for_make+0xf0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8de0: e3530004 cmp r3, #4
8de4: 1a000005 bne 8e00 <IMFS_evaluate_for_make+0x108>
result = IMFS_evaluate_link( pathloc, 0 );
8de8: e1a00004 mov r0, r4
8dec: e3a01000 mov r1, #0
8df0: ebffff93 bl 8c44 <IMFS_evaluate_link>
if ( result == -1 )
8df4: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8df8: e1a06000 mov r6, r0
if ( result == -1 )
8dfc: 0a00004b beq 8f30 <IMFS_evaluate_for_make+0x238>
return -1;
}
node = pathloc->node_access;
8e00: e5940000 ldr r0, [r4]
if ( !node )
8e04: e3500000 cmp r0, #0
8e08: 0a00003c beq 8f00 <IMFS_evaluate_for_make+0x208>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8e0c: e590304c ldr r3, [r0, #76] ; 0x4c
8e10: e3530001 cmp r3, #1
8e14: 1a000039 bne 8f00 <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 ) {
8e18: e590e05c ldr lr, [r0, #92] ; 0x5c
8e1c: e35e0000 cmp lr, #0
8e20: 0a000014 beq 8e78 <IMFS_evaluate_for_make+0x180>
newloc = node->info.directory.mt_fs->mt_fs_root;
8e24: e28dc024 add ip, sp, #36 ; 0x24
8e28: e28ee01c add lr, lr, #28
8e2c: e8be000f ldm lr!, {r0, r1, r2, r3}
8e30: e8ac000f stmia ip!, {r0, r1, r2, r3}
8e34: e59ee000 ldr lr, [lr]
8e38: e58ce000 str lr, [ip]
*pathloc = newloc;
8e3c: e28dc024 add ip, sp, #36 ; 0x24
8e40: e8bc000f ldm ip!, {r0, r1, r2, r3}
8e44: e1a0c004 mov ip, r4
8e48: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8e4c: 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;
8e50: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8e54: e0625005 rsb r5, r2, r5
8e58: e594300c ldr r3, [r4, #12]
8e5c: e0870005 add r0, r7, r5
8e60: e1a01004 mov r1, r4
8e64: e1a0200a mov r2, sl
8e68: e1a0e00f mov lr, pc
8e6c: e593f004 ldr pc, [r3, #4]
8e70: e1a06000 mov r6, r0
8e74: ea00002d b 8f30 <IMFS_evaluate_for_make+0x238>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8e78: e1a0100d mov r1, sp
8e7c: eb00005e bl 8ffc <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8e80: e2506000 subs r6, r0, #0
8e84: 0a000007 beq 8ea8 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8e88: e5846000 str r6, [r4]
8e8c: eaffffa2 b 8d1c <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8e90: eb000ec2 bl c9a0 <__errno>
8e94: e3a03011 mov r3, #17
8e98: ea000022 b 8f28 <IMFS_evaluate_for_make+0x230>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8e9c: eb000ebf bl c9a0 <__errno>
8ea0: e3a0305b mov r3, #91 ; 0x5b
8ea4: ea00001f b 8f28 <IMFS_evaluate_for_make+0x230>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8ea8: e59d3038 ldr r3, [sp, #56] ; 0x38
8eac: e0633005 rsb r3, r3, r5
8eb0: e0873003 add r3, r7, r3
8eb4: 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(
8eb8: 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++) {
8ebc: ea000005 b 8ed8 <IMFS_evaluate_for_make+0x1e0>
if ( !IMFS_is_separator( path[ i ] ) )
8ec0: ebffe6f6 bl 2aa0 <rtems_filesystem_is_separator>
8ec4: e3500000 cmp r0, #0
8ec8: 1a000002 bne 8ed8 <IMFS_evaluate_for_make+0x1e0>
rtems_set_errno_and_return_minus_one( ENOENT );
8ecc: eb000eb3 bl c9a0 <__errno>
8ed0: e3a03002 mov r3, #2
8ed4: ea000013 b 8f28 <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++) {
8ed8: e4d50001 ldrb r0, [r5], #1
8edc: e3500000 cmp r0, #0
8ee0: 1afffff6 bne 8ec0 <IMFS_evaluate_for_make+0x1c8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8ee4: e1a00004 mov r0, r4
8ee8: ebfffe56 bl 8848 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8eec: e5943000 ldr r3, [r4]
8ef0: e593304c ldr r3, [r3, #76] ; 0x4c
8ef4: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8ef8: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8efc: 0a000002 beq 8f0c <IMFS_evaluate_for_make+0x214>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8f00: eb000ea6 bl c9a0 <__errno>
8f04: e3a03014 mov r3, #20
8f08: ea000006 b 8f28 <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 ) )
8f0c: e1a00004 mov r0, r4
8f10: e3a01003 mov r1, #3
8f14: ebfffe68 bl 88bc <IMFS_evaluate_permission>
8f18: e3500000 cmp r0, #0
8f1c: 1a000003 bne 8f30 <IMFS_evaluate_for_make+0x238>
rtems_set_errno_and_return_minus_one( EACCES );
8f20: eb000e9e bl c9a0 <__errno>
8f24: e3a0300d mov r3, #13
8f28: e5803000 str r3, [r0]
8f2c: e3e06000 mvn r6, #0
return result;
}
8f30: e1a00006 mov r0, r6
8f34: e28dd03c add sp, sp, #60 ; 0x3c
8f38: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000088bc <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 ) )
88bc: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
88c0: e92d4070 push {r4, r5, r6, lr}
88c4: e1a04001 mov r4, r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
88c8: 0a000004 beq 88e0 <IMFS_evaluate_permission+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
88cc: eb001033 bl c9a0 <__errno> <== NOT EXECUTED
88d0: e3a03001 mov r3, #1 <== NOT EXECUTED
88d4: e5803000 str r3, [r0] <== NOT EXECUTED
88d8: e3e00000 mvn r0, #0 <== NOT EXECUTED
88dc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
jnode = node->node_access;
88e0: e5905000 ldr r5, [r0]
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
88e4: eb0002de bl 9464 <geteuid>
88e8: e1a06000 mov r6, r0
st_gid = getegid();
88ec: eb0002d7 bl 9450 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
88f0: e1d533bc ldrh r3, [r5, #60] ; 0x3c
88f4: e1530006 cmp r3, r6
flags_to_test <<= 6;
88f8: 01a04304 lsleq r4, r4, #6
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
88fc: 0a000002 beq 890c <IMFS_evaluate_permission+0x50>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
8900: e1d533be ldrh r3, [r5, #62] ; 0x3e
8904: e1530000 cmp r3, r0
flags_to_test <<= 3;
8908: 01a04184 lsleq r4, r4, #3
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
890c: e5950030 ldr r0, [r5, #48] ; 0x30
8910: e0040000 and r0, r4, 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 );
8914: e1500004 cmp r0, r4
8918: 13a00000 movne r0, #0
891c: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8920: e8bd8070 pop {r4, r5, r6, pc}
00008f40 <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
)
{
8f40: 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;
8f44: e1a0c000 mov ip, r0
8f48: 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
)
{
8f4c: e1a05000 mov r5, r0
8f50: 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;
8f54: e8bc000f ldm ip!, {r0, r1, r2, r3}
8f58: e1a0e00d mov lr, sp
8f5c: e8ae000f stmia lr!, {r0, r1, r2, r3}
8f60: e59c3000 ldr r3, [ip]
8f64: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
8f68: e3a03000 mov r3, #0
8f6c: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8f70: e1a0500d mov r5, sp
8f74: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8f78: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
8f7c: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
8f80: ebfffe30 bl 8848 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8f84: e594304c ldr r3, [r4, #76] ; 0x4c
8f88: e3530001 cmp r3, #1
8f8c: 1a000003 bne 8fa0 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8f90: e5942050 ldr r2, [r4, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8f94: e2843054 add r3, r4, #84 ; 0x54
8f98: e1520003 cmp r2, r3
8f9c: 1a000005 bne 8fb8 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
8fa0: e3a00000 mov r0, #0
8fa4: e1a0100d mov r1, sp
8fa8: ebffe211 bl 17f4 <IMFS_unlink>
if (result != 0)
8fac: e3500000 cmp r0, #0
8fb0: 1a00000c bne 8fe8 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
8fb4: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
8fb8: e3540000 cmp r4, #0
8fbc: 0a00000b beq 8ff0 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
8fc0: e594304c ldr r3, [r4, #76] ; 0x4c
8fc4: e3530001 cmp r3, #1
8fc8: 1affffe9 bne 8f74 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
8fcc: e5943050 ldr r3, [r4, #80] ; 0x50
8fd0: e2842054 add r2, r4, #84 ; 0x54
8fd4: e1530002 cmp r3, r2
8fd8: 0affffe5 beq 8f74 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
8fdc: e2534000 subs r4, r3, #0
8fe0: 1affffe3 bne 8f74 <IMFS_fsunmount+0x34>
8fe4: ea000001 b 8ff0 <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;
8fe8: e3e00000 mvn r0, #0 <== NOT EXECUTED
8fec: ea000000 b 8ff4 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
8ff0: e1a00004 mov r0, r4
}
8ff4: e28dd014 add sp, sp, #20
8ff8: e8bd8070 pop {r4, r5, r6, pc}
0000b100 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b100: e59f31e4 ldr r3, [pc, #484] ; b2ec <IMFS_memfile_get_block_pointer+0x1ec>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b104: 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 ) {
b108: e5935000 ldr r5, [r3]
b10c: e1a05125 lsr r5, r5, #2
b110: e2453001 sub r3, r5, #1
b114: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b118: e1a04000 mov r4, r0
b11c: e1a06001 mov r6, r1
b120: e1a08002 mov r8, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b124: 8a00000e bhi b164 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
b128: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
b12c: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
b130: 0a000007 beq b154 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
b134: e3500000 cmp r0, #0
b138: 1a000003 bne b14c <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
b13c: ebffffe2 bl b0cc <memfile_alloc_block>
if ( !p )
b140: e3500000 cmp r0, #0
b144: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->indirect = p;
b148: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
b14c: e5940058 ldr r0, [r4, #88] ; 0x58
b150: ea000001 b b15c <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
b154: e3500000 cmp r0, #0
b158: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return &info->indirect[ my_block ];
b15c: e0800106 add r0, r0, r6, lsl #2
b160: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
b164: e2853001 add r3, r5, #1
b168: e0030395 mul r3, r5, r3
b16c: e2432001 sub r2, r3, #1
b170: e1510002 cmp r1, r2
b174: 8a000021 bhi b200 <IMFS_memfile_get_block_pointer+0x100>
my_block -= FIRST_DOUBLY_INDIRECT;
b178: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b17c: e1a00006 mov r0, r6
b180: e1a01005 mov r1, r5
b184: eb00143c bl 1027c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b188: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b18c: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b190: e1a00006 mov r0, r6
b194: eb0013a0 bl 1001c <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
b198: 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;
b19c: e1a05000 mov r5, r0
p = info->doubly_indirect;
b1a0: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
b1a4: 0a00000e beq b1e4 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
b1a8: e3500000 cmp r0, #0
b1ac: 1a000003 bne b1c0 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
b1b0: ebffffc5 bl b0cc <memfile_alloc_block>
if ( !p )
b1b4: e3500000 cmp r0, #0
b1b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->doubly_indirect = p;
b1bc: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
b1c0: e0804105 add r4, r0, r5, lsl #2
b1c4: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
b1c8: e3500000 cmp r0, #0
b1cc: 1a000009 bne b1f8 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
b1d0: ebffffbd bl b0cc <memfile_alloc_block>
if ( !p1 )
b1d4: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
b1d8: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
b1dc: 1a000005 bne b1f8 <IMFS_memfile_get_block_pointer+0xf8>
b1e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
b1e4: e3500000 cmp r0, #0
b1e8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p = (block_p *)p[ doubly ];
b1ec: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
b1f0: e3500000 cmp r0, #0
b1f4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p[ singly ];
b1f8: e0800107 add r0, r0, r7, lsl #2
b1fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
b200: e2832001 add r2, r3, #1
b204: e0020295 mul r2, r5, r2
b208: e2422001 sub r2, r2, #1
b20c: e1510002 cmp r1, r2
b210: 8a000033 bhi b2e4 <IMFS_memfile_get_block_pointer+0x1e4>
my_block -= FIRST_TRIPLY_INDIRECT;
b214: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b218: e1a00006 mov r0, r6
b21c: e1a01005 mov r1, r5
b220: eb001415 bl 1027c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b224: 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;
b228: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b22c: e1a00006 mov r0, r6
b230: eb001379 bl 1001c <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b234: 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;
b238: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b23c: eb001376 bl 1001c <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b240: 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;
b244: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b248: e1a00006 mov r0, r6
b24c: eb00140a bl 1027c <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
b250: 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;
b254: e1a05000 mov r5, r0
p = info->triply_indirect;
b258: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
b25c: 0a000016 beq b2bc <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
b260: e3500000 cmp r0, #0
b264: 1a000003 bne b278 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
b268: ebffff97 bl b0cc <memfile_alloc_block>
if ( !p )
b26c: e3500000 cmp r0, #0
b270: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->triply_indirect = p;
b274: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
b278: e0804107 add r4, r0, r7, lsl #2
b27c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
b280: e3500000 cmp r0, #0
b284: 1a000003 bne b298 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
b288: ebffff8f bl b0cc <memfile_alloc_block>
if ( !p1 )
b28c: e3500000 cmp r0, #0
b290: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p[ triply ] = (block_p) p1;
b294: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
b298: e0804105 add r4, r0, r5, lsl #2
b29c: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
b2a0: e3500000 cmp r0, #0
b2a4: 1a00000c bne b2dc <IMFS_memfile_get_block_pointer+0x1dc>
p2 = memfile_alloc_block();
b2a8: ebffff87 bl b0cc <memfile_alloc_block>
if ( !p2 )
b2ac: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
b2b0: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
b2b4: 1a000008 bne b2dc <IMFS_memfile_get_block_pointer+0x1dc>
b2b8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
b2bc: e3500000 cmp r0, #0
b2c0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p1 = (block_p *) p[ triply ];
b2c4: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
b2c8: e3500000 cmp r0, #0
b2cc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p2 = (block_p *)p1[ doubly ];
b2d0: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
b2d4: e3500000 cmp r0, #0
b2d8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p2[ singly ];
b2dc: e080010a add r0, r0, sl, lsl #2
b2e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* This means the requested block number is out of range.
*/
return 0;
b2e4: e3a00000 mov r0, #0 <== NOT EXECUTED
}
b2e8: 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: eb002cbc bl c9a0 <__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: eb003433 bl 11104 <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> <== NOT EXECUTED
4048: 00004064 .word 0x00004064 <== NOT EXECUTED
404c: 00004078 .word 0x00004078 <== NOT EXECUTED
4050: 000040c4 .word 0x000040c4 <== NOT EXECUTED
4054: 000040c4 .word 0x000040c4 <== NOT EXECUTED
4058: 000040ac .word 0x000040ac <== NOT EXECUTED
405c: 00004090 .word 0x00004090 <== NOT EXECUTED
4060: 000040d0 .word 0x000040d0 <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4064: e5953000 ldr r3, [r5]
4068: e3a0002f mov r0, #47 ; 0x2f
406c: e5931008 ldr r1, [r3, #8]
4070: eb0033ee bl 11030 <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: eb0033c1 bl 10fb0 <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: eb0033bb bl 10fb0 <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>
40cc: ea000001 b 40d8 <IMFS_print_jnode+0xc0>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
40d0: e5953000 ldr r3, [r5]
40d4: e59f003c ldr r0, [pc, #60] ; 4118 <IMFS_print_jnode+0x100>
40d8: e5931008 ldr r1, [r3, #8]
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
40dc: e8bd4030 pop {r4, r5, lr}
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
40e0: ea003407 b 11104 <fputs>
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: ea0033ad b 10fb0 <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: ea003ad9 b 12c6c <puts>
00009224 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
9224: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
9228: e593204c ldr r2, [r3, #76] ; 0x4c
922c: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
9230: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
9234: e3520005 cmp r2, #5
9238: 979ff102 ldrls pc, [pc, r2, lsl #2]
923c: ea000012 b 928c <IMFS_stat+0x68> <== NOT EXECUTED
9240: 00009258 .word 0x00009258 <== NOT EXECUTED
9244: 0000928c .word 0x0000928c <== NOT EXECUTED
9248: 00009278 .word 0x00009278 <== NOT EXECUTED
924c: 0000926c .word 0x0000926c <== NOT EXECUTED
9250: 0000926c .word 0x0000926c <== NOT EXECUTED
9254: 00009278 .word 0x00009278 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
9258: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
925c: e593c050 ldr ip, [r3, #80] ; 0x50
9260: e581201c str r2, [r1, #28]
9264: e581c018 str ip, [r1, #24]
break;
9268: ea00000c b 92a0 <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
926c: e283c050 add ip, r3, #80 ; 0x50
9270: e89c1800 ldm ip, {fp, ip}
9274: ea000001 b 9280 <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9278: e3a0b000 mov fp, #0
927c: e3a0c000 mov ip, #0
9280: e581b020 str fp, [r1, #32]
9284: e581c024 str ip, [r1, #36] ; 0x24
break;
9288: ea000004 b 92a0 <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
928c: eb000dc3 bl c9a0 <__errno>
9290: e3a03086 mov r3, #134 ; 0x86
9294: e5803000 str r3, [r0]
9298: e3e00000 mvn r0, #0
929c: 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;
92a0: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
92a4: e5922034 ldr r2, [r2, #52] ; 0x34
92a8: 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 =
92ac: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
92b0: e5932030 ldr r2, [r3, #48] ; 0x30
92b4: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
92b8: e1d323b4 ldrh r2, [r3, #52] ; 0x34
92bc: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
92c0: e5932038 ldr r2, [r3, #56] ; 0x38
92c4: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
92c8: e1d323bc ldrh r2, [r3, #60] ; 0x3c
92cc: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
92d0: e1d323be ldrh r2, [r3, #62] ; 0x3e
92d4: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
92d8: e5932040 ldr r2, [r3, #64] ; 0x40
92dc: e59f001c ldr r0, [pc, #28] ; 9300 <IMFS_stat+0xdc>
92e0: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
92e4: e2832044 add r2, r3, #68 ; 0x44
92e8: 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 =
92ec: 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;
92f0: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
92f4: e5813038 str r3, [r1, #56] ; 0x38
return 0;
92f8: e3a00000 mov r0, #0
}
92fc: 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: eb002c5e bl c9a0 <__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: eb001bfb bl 8848 <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: eb002c2e bl c9a0 <__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: eb002c28 bl c9a0 <__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)
00001860 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1860: 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);
1864: e59030c8 ldr r3, [r0, #200] ; 0xc8
size = Stack_check_usable_stack_size(stack);
1868: e59070c4 ldr r7, [r0, #196] ; 0xc4
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
186c: e2832010 add r2, r3, #16
size = Stack_check_usable_stack_size(stack);
1870: 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++)
1874: e3c71003 bic r1, r7, #3
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1878: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
187c: e590b0f4 ldr fp, [r0, #244] ; 0xf4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
1880: e2820010 add r0, r2, #16
for (ebase = base + length; base < ebase; base++)
1884: 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(
1888: e2833020 add r3, r3, #32
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
188c: e59f10c0 ldr r1, [pc, #192] ; 1954 <Stack_check_Dump_threads_usage+0xf4>
1890: ea000002 b 18a0 <Stack_check_Dump_threads_usage+0x40>
1894: e493c004 ldr ip, [r3], #4
1898: e15c0001 cmp ip, r1
189c: 1a000004 bne 18b4 <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++)
18a0: e1530000 cmp r3, r0
if (*base != U32_PATTERN)
18a4: 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++)
18a8: 3afffff9 bcc 1894 <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;
18ac: e3a06000 mov r6, #0 <== NOT EXECUTED
18b0: ea000002 b 18c0 <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 )
18b4: e3560000 cmp r6, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
18b8: 10822007 addne r2, r2, r7
18bc: 10666002 rsbne r6, r6, r2
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
18c0: e5958008 ldr r8, [r5, #8]
18c4: e59f408c ldr r4, [pc, #140] ; 1958 <Stack_check_Dump_threads_usage+0xf8>
18c8: e3a01005 mov r1, #5
18cc: e28d2008 add r2, sp, #8
18d0: e1a00008 mov r0, r8
18d4: e8940600 ldm r4, {r9, sl}
18d8: eb00156f bl 6e9c <rtems_object_get_name>
18dc: e59f1078 ldr r1, [pc, #120] ; 195c <Stack_check_Dump_threads_usage+0xfc>
18e0: e1a03000 mov r3, r0
18e4: e1a02008 mov r2, r8
18e8: e1a0000a mov r0, sl
18ec: e1a0e00f mov lr, pc
18f0: e12fff19 bx r9
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
18f4: e59530c4 ldr r3, [r5, #196] ; 0xc4
18f8: e59520c8 ldr r2, [r5, #200] ; 0xc8
18fc: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
1900: e0823003 add r3, r2, r3
1904: e58db000 str fp, [sp]
1908: e58d7004 str r7, [sp, #4]
190c: e5940004 ldr r0, [r4, #4]
1910: e59f1048 ldr r1, [pc, #72] ; 1960 <Stack_check_Dump_threads_usage+0x100>
1914: e1a0e00f mov lr, pc
1918: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
191c: e5943008 ldr r3, [r4, #8]
1920: e3530000 cmp r3, #0
1924: 1a000004 bne 193c <Stack_check_Dump_threads_usage+0xdc>
(*print_handler)( print_context, "Unavailable\n" );
1928: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
192c: e59f1030 ldr r1, [pc, #48] ; 1964 <Stack_check_Dump_threads_usage+0x104><== NOT EXECUTED
1930: e1a0e00f mov lr, pc <== NOT EXECUTED
1934: e594f000 ldr pc, [r4] <== NOT EXECUTED
1938: ea000004 b 1950 <Stack_check_Dump_threads_usage+0xf0> <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
193c: e5940004 ldr r0, [r4, #4]
1940: e59f1020 ldr r1, [pc, #32] ; 1968 <Stack_check_Dump_threads_usage+0x108>
1944: e1a02006 mov r2, r6
1948: e1a0e00f mov lr, pc
194c: e594f000 ldr pc, [r4]
}
}
1950: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00014b3c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
14b3c: 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
)
{
14b40: 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 ) {
14b44: 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
)
{
14b48: e1a06000 mov r6, r0 14b4c: e1a0a001 mov sl, r1 14b50: e1a07002 mov r7, r2 14b54: 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 ) {
14b58: 8a000013 bhi 14bac <_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 ) {
14b5c: e5905048 ldr r5, [r0, #72] ; 0x48 14b60: e3550000 cmp r5, #0
*count = 0;
14b64: 13a00000 movne r0, #0 14b68: 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 ) {
14b6c: 0a000007 beq 14b90 <_CORE_message_queue_Broadcast+0x54>
14b70: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
14b74: e594002c ldr r0, [r4, #44] ; 0x2c 14b78: e1a0100a mov r1, sl 14b7c: e1a02007 mov r2, r7 14b80: eb00222b bl 1d434 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
14b84: e5943028 ldr r3, [r4, #40] ; 0x28 14b88: 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;
14b8c: 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 =
14b90: e1a00006 mov r0, r6 14b94: eb0009df bl 17318 <_Thread_queue_Dequeue> 14b98: e2504000 subs r4, r0, #0
14b9c: 1afffff4 bne 14b74 <_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;
14ba0: e5885000 str r5, [r8]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
14ba4: e1a00004 mov r0, r4
14ba8: 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;
14bac: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
14bb0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00006c9c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6c9c: 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;
6ca0: e5903014 ldr r3, [r0, #20]
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6ca4: e24dd030 sub sp, sp, #48 ; 0x30
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
6ca8: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
6cac: e5903024 ldr r3, [r0, #36] ; 0x24
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6cb0: e59f4500 ldr r4, [pc, #1280] ; 71b8 <_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;
6cb4: e58d3028 str r3, [sp, #40] ; 0x28
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6cb8: e59f34fc ldr r3, [pc, #1276] ; 71bc <_Heap_Walk+0x520>
6cbc: e31200ff tst r2, #255 ; 0xff
6cc0: 11a04003 movne r4, r3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6cc4: e59f34f4 ldr r3, [pc, #1268] ; 71c0 <_Heap_Walk+0x524>
6cc8: 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;
6ccc: 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() ) ) {
6cd0: e3530003 cmp r3, #3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6cd4: e1a06000 mov r6, r0
6cd8: e1a05001 mov r5, r1
uintptr_t const page_size = heap->page_size;
6cdc: e5909010 ldr r9, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const first_block = heap->first_block;
6ce0: 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() ) ) {
6ce4: 1a000127 bne 7188 <_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)(
6ce8: e59dc024 ldr ip, [sp, #36] ; 0x24
6cec: e58dc000 str ip, [sp]
6cf0: e5903018 ldr r3, [r0, #24]
6cf4: e58d3004 str r3, [sp, #4]
6cf8: e590301c ldr r3, [r0, #28]
6cfc: e59d2020 ldr r2, [sp, #32]
6d00: e58d3008 str r3, [sp, #8]
6d04: e59d3028 ldr r3, [sp, #40] ; 0x28
6d08: e58d200c str r2, [sp, #12]
6d0c: e58d3010 str r3, [sp, #16]
6d10: e5903008 ldr r3, [r0, #8]
6d14: e58d3014 str r3, [sp, #20]
6d18: e590300c ldr r3, [r0, #12]
6d1c: e59f24a0 ldr r2, [pc, #1184] ; 71c4 <_Heap_Walk+0x528>
6d20: e58d3018 str r3, [sp, #24]
6d24: e1a00001 mov r0, r1
6d28: e1a03009 mov r3, r9
6d2c: e3a01000 mov r1, #0
6d30: e1a0e00f mov lr, pc
6d34: e12fff14 bx r4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6d38: e3590000 cmp r9, #0
6d3c: 1a000006 bne 6d5c <_Heap_Walk+0xc0>
(*printer)( source, true, "page size is zero\n" );
6d40: e1a00005 mov r0, r5
6d44: e3a01001 mov r1, #1
6d48: e59f2478 ldr r2, [pc, #1144] ; 71c8 <_Heap_Walk+0x52c>
6d4c: e1a0e00f mov lr, pc
6d50: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6d54: e1a08009 mov r8, r9
6d58: ea00010b b 718c <_Heap_Walk+0x4f0>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6d5c: e2198003 ands r8, r9, #3
(*printer)(
6d60: 11a00005 movne r0, r5
6d64: 13a01001 movne r1, #1
6d68: 159f245c ldrne r2, [pc, #1116] ; 71cc <_Heap_Walk+0x530>
6d6c: 11a03009 movne r3, r9
6d70: 1a00010c bne 71a8 <_Heap_Walk+0x50c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6d74: e59d0024 ldr r0, [sp, #36] ; 0x24
6d78: e1a01009 mov r1, r9
6d7c: ebffe788 bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6d80: e250b000 subs fp, r0, #0
6d84: 0a000006 beq 6da4 <_Heap_Walk+0x108>
(*printer)(
6d88: e1a00005 mov r0, r5
6d8c: e3a01001 mov r1, #1
6d90: e59f2438 ldr r2, [pc, #1080] ; 71d0 <_Heap_Walk+0x534>
6d94: e59d3024 ldr r3, [sp, #36] ; 0x24
6d98: e1a0e00f mov lr, pc
6d9c: e12fff14 bx r4
6da0: ea0000f9 b 718c <_Heap_Walk+0x4f0>
6da4: e59dc020 ldr ip, [sp, #32]
6da8: e1a01009 mov r1, r9
6dac: e28c0008 add r0, ip, #8
6db0: ebffe77b bl ba4 <__umodsi3>
);
return false;
}
if (
6db4: e250a000 subs sl, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
6db8: 11a00005 movne r0, r5
6dbc: 13a01001 movne r1, #1
6dc0: 159f240c ldrne r2, [pc, #1036] ; 71d4 <_Heap_Walk+0x538>
6dc4: 159d3020 ldrne r3, [sp, #32]
6dc8: 1a0000cc bne 7100 <_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;
6dcc: e59d2020 ldr r2, [sp, #32]
6dd0: e5928004 ldr r8, [r2, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6dd4: e2188001 ands r8, r8, #1
(*printer)(
6dd8: 01a00005 moveq r0, r5
6ddc: 03a01001 moveq r1, #1
6de0: 059f23f0 ldreq r2, [pc, #1008] ; 71d8 <_Heap_Walk+0x53c>
6de4: 0a000009 beq 6e10 <_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;
6de8: e59d3028 ldr r3, [sp, #40] ; 0x28
6dec: e5937004 ldr r7, [r3, #4]
6df0: 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);
6df4: 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;
6df8: e5978004 ldr r8, [r7, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6dfc: e2188001 ands r8, r8, #1
6e00: 1a000005 bne 6e1c <_Heap_Walk+0x180>
(*printer)(
6e04: e59f23d0 ldr r2, [pc, #976] ; 71dc <_Heap_Walk+0x540>
6e08: e1a00005 mov r0, r5
6e0c: e3a01001 mov r1, #1
6e10: e1a0e00f mov lr, pc
6e14: e12fff14 bx r4
6e18: ea0000db b 718c <_Heap_Walk+0x4f0>
);
return false;
}
if (
6e1c: e59dc020 ldr ip, [sp, #32]
6e20: e157000c cmp r7, ip
6e24: 0a000006 beq 6e44 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
6e28: e1a00005 mov r0, r5 <== NOT EXECUTED
6e2c: e3a01001 mov r1, #1 <== NOT EXECUTED
6e30: e59f23a8 ldr r2, [pc, #936] ; 71e0 <_Heap_Walk+0x544> <== NOT EXECUTED
6e34: e1a0e00f mov lr, pc <== NOT EXECUTED
6e38: 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;
6e3c: e1a0800a mov r8, sl <== NOT EXECUTED
6e40: ea0000d1 b 718c <_Heap_Walk+0x4f0> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6e44: e596b010 ldr fp, [r6, #16]
block = next_block;
} while ( block != first_block );
return true;
}
6e48: 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 );
6e4c: e1a0a006 mov sl, r6
6e50: ea000034 b 6f28 <_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;
6e54: e5963020 ldr r3, [r6, #32]
6e58: e1530008 cmp r3, r8
6e5c: 83a0c000 movhi ip, #0
6e60: 8a000003 bhi 6e74 <_Heap_Walk+0x1d8>
6e64: e596c024 ldr ip, [r6, #36] ; 0x24
6e68: e15c0008 cmp ip, r8
6e6c: 33a0c000 movcc ip, #0
6e70: 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 ) ) {
6e74: e21cc0ff ands ip, ip, #255 ; 0xff
(*printer)(
6e78: 01a00005 moveq r0, r5
6e7c: 03a01001 moveq r1, #1
6e80: 059f235c ldreq r2, [pc, #860] ; 71e4 <_Heap_Walk+0x548>
6e84: 0a000012 beq 6ed4 <_Heap_Walk+0x238>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6e88: e2880008 add r0, r8, #8
6e8c: e1a0100b mov r1, fp
6e90: ebffe743 bl ba4 <__umodsi3>
);
return false;
}
if (
6e94: e250c000 subs ip, r0, #0
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
6e98: 11a00005 movne r0, r5
6e9c: 13a01001 movne r1, #1
6ea0: 159f2340 ldrne r2, [pc, #832] ; 71e8 <_Heap_Walk+0x54c>
6ea4: 11a03008 movne r3, r8
6ea8: 1a0000be bne 71a8 <_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;
6eac: e5983004 ldr r3, [r8, #4]
6eb0: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
6eb4: 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;
6eb8: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
6ebc: e2133001 ands r3, r3, #1
6ec0: e58d302c str r3, [sp, #44] ; 0x2c
6ec4: 0a000009 beq 6ef0 <_Heap_Walk+0x254>
(*printer)(
6ec8: e59f231c ldr r2, [pc, #796] ; 71ec <_Heap_Walk+0x550>
6ecc: e1a00005 mov r0, r5
6ed0: e3a01001 mov r1, #1
6ed4: e1a03008 mov r3, r8
6ed8: e58dc01c str ip, [sp, #28]
6edc: e1a0e00f mov lr, pc
6ee0: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6ee4: e59dc01c ldr ip, [sp, #28]
6ee8: e1a0800c mov r8, ip
6eec: ea0000a6 b 718c <_Heap_Walk+0x4f0>
);
return false;
}
if ( free_block->prev != prev_block ) {
6ef0: e598300c ldr r3, [r8, #12]
6ef4: e153000a cmp r3, sl
6ef8: 0a000008 beq 6f20 <_Heap_Walk+0x284>
(*printer)(
6efc: e58d3000 str r3, [sp]
6f00: e1a00005 mov r0, r5
6f04: e1a03008 mov r3, r8
6f08: e3a01001 mov r1, #1
6f0c: e59f22dc ldr r2, [pc, #732] ; 71f0 <_Heap_Walk+0x554>
6f10: e1a0e00f mov lr, pc
6f14: e12fff14 bx r4
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
6f18: e59d802c ldr r8, [sp, #44] ; 0x2c
6f1c: ea00009a b 718c <_Heap_Walk+0x4f0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
6f20: e1a0a008 mov sl, r8
6f24: 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 ) {
6f28: e1580006 cmp r8, r6
6f2c: 1affffc8 bne 6e54 <_Heap_Walk+0x1b8>
6f30: ea000000 b 6f38 <_Heap_Walk+0x29c>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
6f34: e1a07008 mov r7, r8
return true;
}
6f38: 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;
6f3c: 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;
6f40: 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);
6f44: 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;
6f48: e1520008 cmp r2, r8
6f4c: 83a0b000 movhi fp, #0
6f50: 8a000003 bhi 6f64 <_Heap_Walk+0x2c8>
6f54: e596b024 ldr fp, [r6, #36] ; 0x24
6f58: e15b0008 cmp fp, r8
6f5c: 33a0b000 movcc fp, #0
6f60: 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 ) ) {
6f64: e21bb0ff ands fp, fp, #255 ; 0xff
6f68: 1a000007 bne 6f8c <_Heap_Walk+0x2f0>
(*printer)(
6f6c: e58d8000 str r8, [sp]
6f70: e1a00005 mov r0, r5
6f74: e3a01001 mov r1, #1
6f78: e59f2274 ldr r2, [pc, #628] ; 71f4 <_Heap_Walk+0x558>
6f7c: e1a03007 mov r3, r7
6f80: e1a0e00f mov lr, pc
6f84: e12fff14 bx r4
6f88: ea00005e b 7108 <_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;
6f8c: e59d2028 ldr r2, [sp, #40] ; 0x28
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
6f90: e1a0000a mov r0, sl
6f94: e1a01009 mov r1, r9
6f98: e057b002 subs fp, r7, r2
6f9c: 13a0b001 movne fp, #1
6fa0: e58d301c str r3, [sp, #28]
6fa4: ebffe6fe bl ba4 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
6fa8: e3500000 cmp r0, #0
6fac: e59d301c ldr r3, [sp, #28]
6fb0: 0a000005 beq 6fcc <_Heap_Walk+0x330>
6fb4: e35b0000 cmp fp, #0
(*printer)(
6fb8: 158da000 strne sl, [sp]
6fbc: 11a00005 movne r0, r5
6fc0: 13a01001 movne r1, #1
6fc4: 159f222c ldrne r2, [pc, #556] ; 71f8 <_Heap_Walk+0x55c>
6fc8: 1a000014 bne 7020 <_Heap_Walk+0x384>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
6fcc: e59dc024 ldr ip, [sp, #36] ; 0x24
6fd0: e15a000c cmp sl, ip
6fd4: 2a000009 bcs 7000 <_Heap_Walk+0x364>
6fd8: e35b0000 cmp fp, #0
6fdc: 0a000007 beq 7000 <_Heap_Walk+0x364>
(*printer)(
6fe0: e88d1400 stm sp, {sl, ip}
6fe4: e1a00005 mov r0, r5
6fe8: e3a01001 mov r1, #1
6fec: e59f2208 ldr r2, [pc, #520] ; 71fc <_Heap_Walk+0x560>
6ff0: e1a03007 mov r3, r7
6ff4: e1a0e00f mov lr, pc
6ff8: e12fff14 bx r4
6ffc: ea00006b b 71b0 <_Heap_Walk+0x514>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7000: e1580007 cmp r8, r7
7004: 8a000009 bhi 7030 <_Heap_Walk+0x394>
7008: e35b0000 cmp fp, #0
700c: 0a000007 beq 7030 <_Heap_Walk+0x394>
(*printer)(
7010: e58d8000 str r8, [sp]
7014: e59f21e4 ldr r2, [pc, #484] ; 7200 <_Heap_Walk+0x564>
7018: e1a00005 mov r0, r5
701c: e3a01001 mov r1, #1
7020: e1a03007 mov r3, r7
7024: e1a0e00f mov lr, pc
7028: e12fff14 bx r4
702c: ea00005f b 71b0 <_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;
7030: e203b001 and fp, r3, #1
7034: e5983004 ldr r3, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7038: e3130001 tst r3, #1
703c: 1a00003b bne 7130 <_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 ?
7040: 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)(
7044: e5963008 ldr r3, [r6, #8]
7048: e1520003 cmp r2, r3
block = next_block;
} while ( block != first_block );
return true;
}
704c: 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)(
7050: 059f01ac ldreq r0, [pc, #428] ; 7204 <_Heap_Walk+0x568>
7054: 0a000003 beq 7068 <_Heap_Walk+0x3cc>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7058: e59f31a8 ldr r3, [pc, #424] ; 7208 <_Heap_Walk+0x56c>
705c: e1520006 cmp r2, r6
7060: e59f01a4 ldr r0, [pc, #420] ; 720c <_Heap_Walk+0x570>
7064: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7068: 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)(
706c: e1530001 cmp r3, r1
7070: 059f1198 ldreq r1, [pc, #408] ; 7210 <_Heap_Walk+0x574>
7074: 0a000003 beq 7088 <_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)" : "")
7078: e59fc194 ldr ip, [pc, #404] ; 7214 <_Heap_Walk+0x578>
707c: e1530006 cmp r3, r6
7080: e59f1184 ldr r1, [pc, #388] ; 720c <_Heap_Walk+0x570>
7084: 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)(
7088: e58d2004 str r2, [sp, #4]
708c: e58d0008 str r0, [sp, #8]
7090: e58d300c str r3, [sp, #12]
7094: e58d1010 str r1, [sp, #16]
7098: e1a03007 mov r3, r7
709c: e58da000 str sl, [sp]
70a0: e1a00005 mov r0, r5
70a4: e3a01000 mov r1, #0
70a8: e59f2168 ldr r2, [pc, #360] ; 7218 <_Heap_Walk+0x57c>
70ac: e1a0e00f mov lr, pc
70b0: e12fff14 bx r4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
70b4: e5983000 ldr r3, [r8]
70b8: e15a0003 cmp sl, r3
70bc: 0a000009 beq 70e8 <_Heap_Walk+0x44c>
(*printer)(
70c0: e58d3004 str r3, [sp, #4]
70c4: e58da000 str sl, [sp]
70c8: e58d8008 str r8, [sp, #8]
70cc: e1a00005 mov r0, r5
70d0: e3a01001 mov r1, #1
70d4: e59f2140 ldr r2, [pc, #320] ; 721c <_Heap_Walk+0x580>
70d8: e1a03007 mov r3, r7
70dc: e1a0e00f mov lr, pc
70e0: e12fff14 bx r4
70e4: ea000031 b 71b0 <_Heap_Walk+0x514>
);
return false;
}
if ( !prev_used ) {
70e8: e35b0000 cmp fp, #0
70ec: 1a000007 bne 7110 <_Heap_Walk+0x474>
(*printer)(
70f0: e59f2128 ldr r2, [pc, #296] ; 7220 <_Heap_Walk+0x584>
70f4: e1a00005 mov r0, r5
70f8: e3a01001 mov r1, #1
70fc: e1a03007 mov r3, r7
7100: e1a0e00f mov lr, pc
7104: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7108: e1a0800b mov r8, fp
710c: ea00001e b 718c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
7110: e5963008 ldr r3, [r6, #8]
7114: ea000002 b 7124 <_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 ) {
7118: e1530007 cmp r3, r7
711c: 0a000016 beq 717c <_Heap_Walk+0x4e0>
return true;
}
free_block = free_block->next;
7120: 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 ) {
7124: e1530006 cmp r3, r6
7128: 1afffffa bne 7118 <_Heap_Walk+0x47c>
712c: ea000019 b 7198 <_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) {
7130: e35b0000 cmp fp, #0
7134: 0a000007 beq 7158 <_Heap_Walk+0x4bc>
(*printer)(
7138: e58da000 str sl, [sp]
713c: e1a00005 mov r0, r5
7140: e3a01000 mov r1, #0
7144: e59f20d8 ldr r2, [pc, #216] ; 7224 <_Heap_Walk+0x588>
7148: e1a03007 mov r3, r7
714c: e1a0e00f mov lr, pc
7150: e12fff14 bx r4
7154: ea000008 b 717c <_Heap_Walk+0x4e0>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7158: e58da000 str sl, [sp]
715c: e5973000 ldr r3, [r7]
7160: e1a00005 mov r0, r5
7164: e58d3004 str r3, [sp, #4]
7168: e1a0100b mov r1, fp
716c: e59f20b4 ldr r2, [pc, #180] ; 7228 <_Heap_Walk+0x58c>
7170: e1a03007 mov r3, r7
7174: e1a0e00f mov lr, pc
7178: e12fff14 bx r4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
717c: e59d2020 ldr r2, [sp, #32]
7180: e1580002 cmp r8, r2
7184: 1affff6a bne 6f34 <_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;
7188: e3a08001 mov r8, #1
block = next_block;
} while ( block != first_block );
return true;
}
718c: e1a00008 mov r0, r8
7190: e28dd030 add sp, sp, #48 ; 0x30
7194: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7198: e59f208c ldr r2, [pc, #140] ; 722c <_Heap_Walk+0x590>
719c: e1a00005 mov r0, r5
71a0: e3a01001 mov r1, #1
71a4: e1a03007 mov r3, r7
71a8: e1a0e00f mov lr, pc
71ac: e12fff14 bx r4
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
71b0: e3a08000 mov r8, #0
71b4: eafffff4 b 718c <_Heap_Walk+0x4f0>
00020824 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20824: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20828: e5903010 ldr r3, [r0, #16] 2082c: e59f50f8 ldr r5, [pc, #248] ; 2092c <_POSIX_signals_Unblock_thread+0x108> 20830: e59f80f4 ldr r8, [pc, #244] ; 2092c <_POSIX_signals_Unblock_thread+0x108> 20834: e0035005 and r5, r3, r5 20838: e241c001 sub ip, r1, #1 2083c: e3a06001 mov r6, #1 20840: e1550008 cmp r5, r8
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20844: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20848: e5907108 ldr r7, [r0, #264] ; 0x108 2084c: e1a0cc16 lsl ip, r6, ip
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20850: 1a000013 bne 208a4 <_POSIX_signals_Unblock_thread+0x80>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20854: e5903030 ldr r3, [r0, #48] ; 0x30 20858: e11c0003 tst ip, r3
2085c: 1a000002 bne 2086c <_POSIX_signals_Unblock_thread+0x48>
20860: e59750d0 ldr r5, [r7, #208] ; 0xd0 20864: e1dc5005 bics r5, ip, r5
20868: 0a00002d beq 20924 <_POSIX_signals_Unblock_thread+0x100>
the_thread->Wait.return_code = EINTR;
2086c: e3a03004 mov r3, #4
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20870: e3520000 cmp r2, #0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
20874: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
20878: e5943028 ldr r3, [r4, #40] ; 0x28
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
2087c: 18920007 ldmne r2, {r0, r1, r2}
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
20880: 05831000 streq r1, [r3]
the_info->si_code = SI_USER;
20884: 03a01001 moveq r1, #1
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
20888: 18830007 stmne r3, {r0, r1, r2}
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2088c: 05831004 streq r1, [r3, #4]
the_info->si_value.sival_int = 0;
20890: 05832008 streq r2, [r3, #8]
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
20894: e1a00004 mov r0, r4 20898: ebffaf1c bl c510 <_Thread_queue_Extract_with_proxy>
return true;
2089c: e3a05001 mov r5, #1 208a0: ea00001f b 20924 <_POSIX_signals_Unblock_thread+0x100>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
208a4: e59750d0 ldr r5, [r7, #208] ; 0xd0 208a8: e1dc5005 bics r5, ip, r5
208ac: 0a00001c beq 20924 <_POSIX_signals_Unblock_thread+0x100>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
208b0: e2135201 ands r5, r3, #268435456 ; 0x10000000
208b4: 0a000010 beq 208fc <_POSIX_signals_Unblock_thread+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
208b8: e59f5070 ldr r5, [pc, #112] ; 20930 <_POSIX_signals_Unblock_thread+0x10c> 208bc: e0035005 and r5, r3, r5
the_thread->Wait.return_code = EINTR;
208c0: e3a02004 mov r2, #4
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
208c4: e3550000 cmp r5, #0
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
208c8: e5802034 str r2, [r0, #52] ; 0x34
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
208cc: 0a000002 beq 208dc <_POSIX_signals_Unblock_thread+0xb8>
_Thread_queue_Extract_with_proxy( the_thread );
208d0: ebffaf0e bl c510 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
208d4: e3a05000 mov r5, #0 <== NOT EXECUTED 208d8: ea000011 b 20924 <_POSIX_signals_Unblock_thread+0x100> <== NOT EXECUTED
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
208dc: e2133008 ands r3, r3, #8
208e0: 0a00000e beq 20920 <_POSIX_signals_Unblock_thread+0xfc> (void) _Watchdog_Remove( &the_thread->Timer );
208e4: e2800048 add r0, r0, #72 ; 0x48 208e8: ebffb1a3 bl cf7c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
208ec: e1a00004 mov r0, r4 208f0: e59f103c ldr r1, [pc, #60] ; 20934 <_POSIX_signals_Unblock_thread+0x110> 208f4: ebffac64 bl ba8c <_Thread_Clear_state> 208f8: ea000009 b 20924 <_POSIX_signals_Unblock_thread+0x100>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
208fc: e3530000 cmp r3, #0
20900: 1a000007 bne 20924 <_POSIX_signals_Unblock_thread+0x100>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20904: e59f202c ldr r2, [pc, #44] ; 20938 <_POSIX_signals_Unblock_thread+0x114> 20908: e5925000 ldr r5, [r2] 2090c: e3550000 cmp r5, #0
20910: 0a000003 beq 20924 <_POSIX_signals_Unblock_thread+0x100>
20914: e5921004 ldr r1, [r2, #4] 20918: e1500001 cmp r0, r1
_Thread_Dispatch_necessary = true;
2091c: 05c26010 strbeq r6, [r2, #16]
}
}
return false;
20920: e1a05003 mov r5, r3
}
20924: e1a00005 mov r0, r5
20928: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00007384 <_Thread_queue_Enqueue_priority>:
7384: 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;
7388: e591c014 ldr ip, [r1, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
738c: e5813038 str r3, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
7390: e3a03000 mov r3, #0
7394: e581303c str r3, [r1, #60] ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
7398: 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
)
{
739c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
the_chain->last = _Chain_Head(the_chain);
73a0: 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 ];
73a4: e3a0400c mov r4, #12
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
73a8: e1a0332c lsr r3, ip, #6
73ac: e0030394 mul r3, r4, r3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
73b0: e31c0020 tst ip, #32
_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 ];
73b4: e0807003 add r7, r0, r3
block_state = the_thread_queue->state;
73b8: e5908038 ldr r8, [r0, #56] ; 0x38
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
73bc: 159fa15c ldrne sl, [pc, #348] ; 7520 <_Thread_queue_Enqueue_priority+0x19c>
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
73c0: 11a0b007 movne fp, r7
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;
if ( _Thread_queue_Is_reverse_search( priority ) )
73c4: 1a000024 bne 745c <_Thread_queue_Enqueue_priority+0xd8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
73c8: e2833004 add r3, r3, #4
73cc: e080a003 add sl, r0, r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
73d0: e10f4000 mrs r4, CPSR
73d4: e3843080 orr r3, r4, #128 ; 0x80
73d8: e129f003 msr CPSR_fc, r3
73dc: e1a05004 mov r5, r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
73e0: e3e06000 mvn r6, #0
_ISR_Disable( level ); search_thread = (Thread_Control *) header->first;
73e4: e5973000 ldr r3, [r7]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
73e8: ea00000b b 741c <_Thread_queue_Enqueue_priority+0x98>
search_priority = search_thread->current_priority;
73ec: e5936014 ldr r6, [r3, #20]
if ( priority <= search_priority )
73f0: e15c0006 cmp ip, r6
73f4: 9a00000a bls 7424 <_Thread_queue_Enqueue_priority+0xa0>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
73f8: e10f9000 mrs r9, CPSR
73fc: e129f004 msr CPSR_fc, r4
7400: 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);
7404: 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) ) {
7408: e1180009 tst r8, r9
740c: 1a000001 bne 7418 <_Thread_queue_Enqueue_priority+0x94>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7410: e129f004 msr CPSR_fc, r4 <== NOT EXECUTED
7414: eaffffed b 73d0 <_Thread_queue_Enqueue_priority+0x4c> <== NOT EXECUTED
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7418: e5933000 ldr r3, [r3]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
741c: e153000a cmp r3, sl
7420: 1afffff1 bne 73ec <_Thread_queue_Enqueue_priority+0x68>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7424: e5907030 ldr r7, [r0, #48] ; 0x30
7428: e3570001 cmp r7, #1
742c: 1a000038 bne 7514 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7430: e3a02000 mov r2, #0
if ( priority == search_priority )
7434: 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;
7438: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
743c: 0a00002a beq 74ec <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7440: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7444: e5813000 str r3, [r1]
the_node->previous = previous_node;
7448: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
744c: e5821000 str r1, [r2]
search_node->previous = the_node;
7450: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7454: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
7458: ea000021 b 74e4 <_Thread_queue_Enqueue_priority+0x160>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
745c: e5da6000 ldrb r6, [sl]
7460: e2866001 add r6, r6, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7464: e10f4000 mrs r4, CPSR
7468: e3843080 orr r3, r4, #128 ; 0x80
746c: e129f003 msr CPSR_fc, r3
7470: e1a05004 mov r5, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7474: e59b3008 ldr r3, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7478: ea00000b b 74ac <_Thread_queue_Enqueue_priority+0x128>
search_priority = search_thread->current_priority;
747c: e5936014 ldr r6, [r3, #20]
if ( priority >= search_priority )
7480: e15c0006 cmp ip, r6
7484: 2a00000a bcs 74b4 <_Thread_queue_Enqueue_priority+0x130>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7488: e10f9000 mrs r9, CPSR
748c: e129f004 msr CPSR_fc, r4
7490: e129f009 msr CPSR_fc, r9
7494: 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) ) {
7498: e1180009 tst r8, r9
749c: 1a000001 bne 74a8 <_Thread_queue_Enqueue_priority+0x124>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
74a0: e129f004 msr CPSR_fc, r4
74a4: eaffffec b 745c <_Thread_queue_Enqueue_priority+0xd8>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
74a8: e5933004 ldr r3, [r3, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
74ac: e1530007 cmp r3, r7
74b0: 1afffff1 bne 747c <_Thread_queue_Enqueue_priority+0xf8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
74b4: e5907030 ldr r7, [r0, #48] ; 0x30
74b8: e3570001 cmp r7, #1
74bc: 1a000014 bne 7514 <_Thread_queue_Enqueue_priority+0x190>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
74c0: e3a02000 mov r2, #0
if ( priority == search_priority )
74c4: 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;
74c8: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
74cc: 0a000006 beq 74ec <_Thread_queue_Enqueue_priority+0x168>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
74d0: e5932000 ldr r2, [r3]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
74d4: e881000c stm r1, {r2, r3}
search_node->next = the_node; next_node->previous = the_node;
74d8: 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;
74dc: e5831000 str r1, [r3]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
74e0: e5810044 str r0, [r1, #68] ; 0x44
74e4: e129f004 msr CPSR_fc, r4
74e8: ea000007 b 750c <_Thread_queue_Enqueue_priority+0x188>
74ec: e283303c add r3, r3, #60 ; 0x3c
_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;
74f0: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
74f4: e5813000 str r3, [r1]
the_node->previous = previous_node;
74f8: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
74fc: e5821000 str r1, [r2]
search_node->previous = the_node;
7500: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7504: e5810044 str r0, [r1, #68] ; 0x44
7508: e129f005 msr CPSR_fc, r5
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
750c: e3a00001 mov r0, #1
7510: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, 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;
7514: e5825000 str r5, [r2]
return the_thread_queue->sync_state;
7518: e5900030 ldr r0, [r0, #48] ; 0x30
}
751c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00013fc0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
13fc0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
13fc4: e24dd018 sub sp, sp, #24
13fc8: e28db00c add fp, sp, #12
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
13fcc: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
13fd0: e28ba004 add sl, fp, #4 13fd4: e28d7004 add r7, sp, #4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
13fd8: e58da00c str sl, [sp, #12]
the_chain->permanent_null = NULL;
13fdc: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
13fe0: e58db014 str fp, [sp, #20]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
13fe4: e58d7000 str r7, [sp]
the_chain->permanent_null = NULL;
13fe8: e98d2008 stmib sp, {r3, sp}
13fec: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
13ff0: e1a0500d mov r5, sp
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
13ff4: e2809030 add r9, r0, #48 ; 0x30
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
13ff8: e584b078 str fp, [r4, #120] ; 0x78
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
13ffc: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
14000: e59f2150 ldr r2, [pc, #336] ; 14158 <_Timer_server_Body+0x198> 14004: e5923000 ldr r3, [r2]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
14008: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1400c: e1a02005 mov r2, r5
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
14010: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14014: e0611003 rsb r1, r1, r3 14018: e1a00009 mov r0, r9 1401c: eb0010dd bl 18398 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14020: e59f3134 ldr r3, [pc, #308] ; 1415c <_Timer_server_Body+0x19c>
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
14024: e5942074 ldr r2, [r4, #116] ; 0x74
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
14028: e5936000 ldr r6, [r3]
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
1402c: e1560002 cmp r6, r2
14030: 9a000004 bls 14048 <_Timer_server_Body+0x88>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
14034: e0621006 rsb r1, r2, r6 14038: e1a00008 mov r0, r8 1403c: e1a02005 mov r2, r5 14040: eb0010d4 bl 18398 <_Watchdog_Adjust_to_chain> 14044: ea000003 b 14058 <_Timer_server_Body+0x98>
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
14048: 31a00008 movcc r0, r8 1404c: 33a01001 movcc r1, #1 14050: 30662002 rsbcc r2, r6, r2 14054: 3b0010a7 blcc 182f8 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
14058: e5846074 str r6, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
1405c: e5940078 ldr r0, [r4, #120] ; 0x78 14060: eb000298 bl 14ac8 <_Chain_Get>
if ( timer == NULL ) {
14064: e2506000 subs r6, r0, #0
14068: 0a000009 beq 14094 <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
1406c: e5963038 ldr r3, [r6, #56] ; 0x38 14070: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
14074: 01a00009 moveq r0, r9
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
14078: 0a000002 beq 14088 <_Timer_server_Body+0xc8>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
1407c: e3530003 cmp r3, #3
14080: 1afffff5 bne 1405c <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
14084: e1a00008 mov r0, r8 14088: e2861010 add r1, r6, #16 1408c: eb0010ec bl 18444 <_Watchdog_Insert> 14090: eafffff1 b 1405c <_Timer_server_Body+0x9c>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
14094: ebffff97 bl 13ef8 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
14098: e59d300c ldr r3, [sp, #12] 1409c: e153000a cmp r3, sl
140a0: 1a000006 bne 140c0 <_Timer_server_Body+0x100>
ts->insert_chain = NULL;
140a4: e5846078 str r6, [r4, #120] ; 0x78 140a8: e129f000 msr CPSR_fc, r0
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
140ac: e59d3000 ldr r3, [sp] 140b0: e1530007 cmp r3, r7
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
140b4: 13a06000 movne r6, #0
140b8: 1a000002 bne 140c8 <_Timer_server_Body+0x108>
140bc: ea000013 b 14110 <_Timer_server_Body+0x150>
140c0: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 140c4: eaffffcd b 14000 <_Timer_server_Body+0x40> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
140c8: ebffff8a bl 13ef8 <arm_interrupt_disable>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
140cc: e59d3000 ldr r3, [sp]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
140d0: e1530007 cmp r3, r7
140d4: 0a00000b beq 14108 <_Timer_server_Body+0x148>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
140d8: e5932000 ldr r2, [r3]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
140dc: e3530000 cmp r3, #0
the_chain->first = new_first;
140e0: e58d2000 str r2, [sp]
new_first->previous = _Chain_Head(the_chain);
140e4: e5825004 str r5, [r2, #4]
140e8: 0a000006 beq 14108 <_Timer_server_Body+0x148>
watchdog->state = WATCHDOG_INACTIVE;
140ec: e5836008 str r6, [r3, #8] 140f0: e129f000 msr CPSR_fc, r0
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
140f4: e2830020 add r0, r3, #32
140f8: e8900003 ldm r0, {r0, r1}
140fc: e1a0e00f mov lr, pc
14100: e593f01c ldr pc, [r3, #28]
}
14104: eaffffef b 140c8 <_Timer_server_Body+0x108> 14108: e129f000 msr CPSR_fc, r0 1410c: eaffffb9 b 13ff8 <_Timer_server_Body+0x38>
} else {
ts->active = false;
14110: e3a03000 mov r3, #0 14114: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
14118: ebffff7a bl 13f08 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
1411c: e3a01008 mov r1, #8 14120: e5940000 ldr r0, [r4] 14124: eb000e22 bl 179b4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
14128: e1a00004 mov r0, r4 1412c: ebffff7b bl 13f20 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
14130: e1a00004 mov r0, r4 14134: ebffff8d bl 13f70 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
14138: eb000ba1 bl 16fc4 <_Thread_Enable_dispatch>
ts->active = true;
1413c: e3a03001 mov r3, #1 14140: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
14144: e2840008 add r0, r4, #8 14148: eb001113 bl 1859c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
1414c: e2840040 add r0, r4, #64 ; 0x40 14150: eb001111 bl 1859c <_Watchdog_Remove> 14154: eaffffa7 b 13ff8 <_Timer_server_Body+0x38>
00008520 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8520: 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 ) )
8524: e3d27007 bics r7, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8528: e1a09000 mov r9, r0
852c: e1a04001 mov r4, r1
8530: 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 ) )
8534: 0a000002 beq 8544 <devFS_evaluate_path+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
8538: eb000984 bl ab50 <__errno> <== NOT EXECUTED
853c: e3a03001 mov r3, #1 <== NOT EXECUTED
8540: ea000005 b 855c <devFS_evaluate_path+0x3c> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8544: e5936000 ldr r6, [r3]
if (!device_name_table)
8548: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
854c: 159fa094 ldrne sl, [pc, #148] ; 85e8 <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)
8550: 1a00001c bne 85c8 <devFS_evaluate_path+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
8554: eb00097d bl ab50 <__errno>
8558: e3a0300e mov r3, #14
855c: e5803000 str r3, [r0]
8560: e3e00000 mvn r0, #0
8564: 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)
8568: e5968000 ldr r8, [r6]
856c: e3580000 cmp r8, #0
8570: 0a000012 beq 85c0 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8574: e1a00009 mov r0, r9
8578: e1a01008 mov r1, r8
857c: e1a02004 mov r2, r4
8580: eb000cf9 bl b96c <strncmp>
8584: e3500000 cmp r0, #0
8588: 1a00000c bne 85c0 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
858c: e7d80004 ldrb r0, [r8, r4]
8590: e3500000 cmp r0, #0
8594: 1a000009 bne 85c0 <devFS_evaluate_path+0xa0>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
8598: e59f304c ldr r3, [pc, #76] ; 85ec <devFS_evaluate_path+0xcc>
859c: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
85a0: e59f3048 ldr r3, [pc, #72] ; 85f0 <devFS_evaluate_path+0xd0>
85a4: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
85a8: e59f3044 ldr r3, [pc, #68] ; 85f4 <devFS_evaluate_path+0xd4>
85ac: e5933000 ldr r3, [r3]
85b0: 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];
85b4: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
85b8: e5853010 str r3, [r5, #16]
return 0;
85bc: 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++) {
85c0: e2877001 add r7, r7, #1
85c4: e2866014 add r6, r6, #20
85c8: e59a3000 ldr r3, [sl]
85cc: e1570003 cmp r7, r3
85d0: 3affffe4 bcc 8568 <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 );
85d4: eb00095d bl ab50 <__errno>
85d8: e3a03002 mov r3, #2
85dc: e5803000 str r3, [r0]
85e0: e3e00000 mvn r0, #0
}
85e4: 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: 1b000a61 blne 54d8 <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: eb002ccc bl d924 <__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 <== NOT EXECUTED
2608: 0000269c .word 0x0000269c <== NOT EXECUTED
260c: 000026ac .word 0x000026ac <== NOT EXECUTED
2610: 000026cc .word 0x000026cc <== NOT EXECUTED
2614: 000026d8 .word 0x000026d8 <== NOT EXECUTED
2618: 00002704 .word 0x00002704 <== NOT EXECUTED
261c: 00002704 .word 0x00002704 <== NOT EXECUTED
2620: 00002704 .word 0x00002704 <== NOT EXECUTED
2624: 00002704 .word 0x00002704 <== NOT EXECUTED
2628: 00002704 .word 0x00002704 <== NOT EXECUTED
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: eb002c86 bl d924 <__errno>
2708: e3a03086 mov r3, #134 ; 0x86
270c: ea000001 b 2718 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
2710: eb002c83 bl d924 <__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: eb002c76 bl d924 <__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
0000b2d4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b2d4: e92d45f7 push {r0, r1, r2, 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) {
b2d8: e59f53bc ldr r5, [pc, #956] ; b69c <fifo_open+0x3c8>
b2dc: e5954000 ldr r4, [r5]
b2e0: e3540000 cmp r4, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b2e4: e1a08000 mov r8, r0
b2e8: e1a07001 mov r7, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b2ec: 1a000012 bne b33c <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 );
b2f0: e59f33a8 ldr r3, [pc, #936] ; b6a0 <fifo_open+0x3cc>
b2f4: e1a01004 mov r1, r4
b2f8: e5930000 ldr r0, [r3]
b2fc: e1a02004 mov r2, r4
b300: ebffeee6 bl 6ea0 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
b304: e5953000 ldr r3, [r5]
b308: e3530000 cmp r3, #0
b30c: 1a000005 bne b328 <fifo_open+0x54>
sc = rtems_semaphore_create(
b310: e59f038c ldr r0, [pc, #908] ; b6a4 <fifo_open+0x3d0>
b314: e3a01001 mov r1, #1
b318: e3a02054 mov r2, #84 ; 0x54
b31c: e58d5000 str r5, [sp]
b320: ebffee4c bl 6c58 <rtems_semaphore_create>
b324: e1a04000 mov r4, r0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
b328: e59f3370 ldr r3, [pc, #880] ; b6a0 <fifo_open+0x3cc>
b32c: e5930000 ldr r0, [r3]
b330: ebffef20 bl 6fb8 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
b334: e3540000 cmp r4, #0
b338: 1a000006 bne b358 <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
b33c: e59f3358 ldr r3, [pc, #856] ; b69c <fifo_open+0x3c8>
b340: e3a01000 mov r1, #0
b344: e5930000 ldr r0, [r3]
b348: e1a02001 mov r2, r1
b34c: ebffeed3 bl 6ea0 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
b350: e2505000 subs r5, r0, #0
b354: 0a000000 beq b35c <fifo_open+0x88>
return 0;
} else {
return -ENOMEM;
b358: e3e0500b mvn r5, #11
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
b35c: e2556000 subs r6, r5, #0
b360: 1a0000cb bne b694 <fifo_open+0x3c0>
return err;
pipe = *pipep;
b364: e5984000 ldr r4, [r8]
if (pipe == NULL) {
b368: e3540000 cmp r4, #0
b36c: 1a00004d bne b4a8 <fifo_open+0x1d4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b370: e3a00034 mov r0, #52 ; 0x34
b374: ebffe2e8 bl 3f1c <malloc>
if (pipe == NULL)
b378: e250a000 subs sl, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b37c: e1a04000 mov r4, r0
if (pipe == NULL)
b380: 0a000046 beq b4a0 <fifo_open+0x1cc>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b384: e1a01005 mov r1, r5
b388: e3a02034 mov r2, #52 ; 0x34
b38c: eb00126f bl fd50 <memset>
pipe->Size = PIPE_BUF;
b390: e3a00c02 mov r0, #512 ; 0x200
b394: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
b398: ebffe2df bl 3f1c <malloc>
if (! pipe->Buffer)
b39c: 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);
b3a0: e5840000 str r0, [r4]
if (! pipe->Buffer)
b3a4: 0a00003b beq b498 <fifo_open+0x1c4>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
b3a8: e59f62f8 ldr r6, [pc, #760] ; b6a8 <fifo_open+0x3d4>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b3ac: e59f02f8 ldr r0, [pc, #760] ; b6ac <fifo_open+0x3d8>
rtems_build_name ('P', 'I', 'r', c),
b3b0: e5d63000 ldrb r3, [r6]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b3b4: e1a01005 mov r1, r5
b3b8: e1830000 orr r0, r3, r0
b3bc: e1a02005 mov r2, r5
b3c0: e284302c add r3, r4, #44 ; 0x2c
b3c4: eb00061c bl cc3c <rtems_barrier_create>
b3c8: e3500000 cmp r0, #0
b3cc: 1a00002f bne b490 <fifo_open+0x1bc>
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),
b3d0: 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(
b3d4: e59f02d4 ldr r0, [pc, #724] ; b6b0 <fifo_open+0x3dc>
b3d8: e1a01005 mov r1, r5
b3dc: e1830000 orr r0, r3, r0
b3e0: e1a02005 mov r2, r5
b3e4: e2843030 add r3, r4, #48 ; 0x30
b3e8: eb000613 bl cc3c <rtems_barrier_create>
b3ec: e3500000 cmp r0, #0
b3f0: 1a000024 bne b488 <fifo_open+0x1b4>
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,
b3f4: 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(
b3f8: e59f02b4 ldr r0, [pc, #692] ; b6b4 <fifo_open+0x3e0>
b3fc: e2842028 add r2, r4, #40 ; 0x28
b400: e58d2000 str r2, [sp]
b404: e1830000 orr r0, r3, r0
b408: e3a01001 mov r1, #1
b40c: e3a02010 mov r2, #16
b410: e1a03005 mov r3, r5
b414: ebffee0f bl 6c58 <rtems_semaphore_create>
b418: e3500000 cmp r0, #0
b41c: 1a000017 bne b480 <fifo_open+0x1ac>
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
b420: e28d5004 add r5, sp, #4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
b424: e594102c ldr r1, [r4, #44] ; 0x2c
b428: e1a02005 mov r2, r5
b42c: e59f0284 ldr r0, [pc, #644] ; b6b8 <fifo_open+0x3e4>
b430: ebfff446 bl 8550 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
b434: e590304c ldr r3, [r0, #76] ; 0x4c
b438: e3833201 orr r3, r3, #268435456 ; 0x10000000
b43c: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
b440: ebfff656 bl 8da0 <_Thread_Enable_dispatch>
b444: e1a02005 mov r2, r5
b448: e5941030 ldr r1, [r4, #48] ; 0x30
b44c: e59f0264 ldr r0, [pc, #612] ; b6b8 <fifo_open+0x3e4>
b450: ebfff43e bl 8550 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
b454: e590304c ldr r3, [r0, #76] ; 0x4c
b458: e3833201 orr r3, r3, #268435456 ; 0x10000000
b45c: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
b460: ebfff64e bl 8da0 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b464: e5d63000 ldrb r3, [r6]
b468: e353007a cmp r3, #122 ; 0x7a
b46c: e2832001 add r2, r3, #1
c = 'a';
b470: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b474: e5c62000 strb r2, [r6]
c = 'a';
b478: 05c63000 strbeq r3, [r6]
b47c: ea000009 b b4a8 <fifo_open+0x1d4>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
b480: e59a0030 ldr r0, [sl, #48] ; 0x30
b484: eb00061c bl ccfc <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
b488: e59a002c ldr r0, [sl, #44] ; 0x2c
b48c: eb00061a bl ccfc <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
b490: e59a0000 ldr r0, [sl]
b494: ebffe0c3 bl 37a8 <free>
err_buf: free(pipe);
b498: e1a0000a mov r0, sl
b49c: ebffe0c1 bl 37a8 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b4a0: e3e0600b mvn r6, #11
b4a4: ea00000d b b4e0 <fifo_open+0x20c>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
b4a8: e3a01000 mov r1, #0
b4ac: e5940028 ldr r0, [r4, #40] ; 0x28
b4b0: e1a02001 mov r2, r1
b4b4: ebffee79 bl 6ea0 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
b4b8: e5983000 ldr r3, [r8]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b4bc: e3500000 cmp r0, #0
b4c0: 03a06000 moveq r6, #0
b4c4: 13e06003 mvnne r6, #3
if (*pipep == NULL) {
b4c8: e3530000 cmp r3, #0
b4cc: 1a000003 bne b4e0 <fifo_open+0x20c>
if (err)
b4d0: e3560000 cmp r6, #0
pipe_free(pipe);
else
*pipep = pipe;
b4d4: 05884000 streq r4, [r8]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
pipe_free(pipe);
b4d8: 11a00004 movne r0, r4
b4dc: 1bffff43 blne b1f0 <pipe_free>
else
*pipep = pipe;
}
out:
pipe_unlock();
b4e0: ebffff3e bl b1e0 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
b4e4: e3560000 cmp r6, #0
b4e8: 1a000069 bne b694 <fifo_open+0x3c0>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
b4ec: e5973014 ldr r3, [r7, #20]
b4f0: e2033006 and r3, r3, #6
b4f4: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
b4f8: e5984000 ldr r4, [r8]
switch (LIBIO_ACCMODE(iop)) {
b4fc: 0a000024 beq b594 <fifo_open+0x2c0>
b500: e3530006 cmp r3, #6
b504: 0a000047 beq b628 <fifo_open+0x354>
b508: e3530002 cmp r3, #2
b50c: 1a000059 bne b678 <fifo_open+0x3a4>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b510: e5943020 ldr r3, [r4, #32]
b514: e2833001 add r3, r3, #1
b518: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b51c: e5943010 ldr r3, [r4, #16]
b520: e2832001 add r2, r3, #1
b524: e3530000 cmp r3, #0
b528: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b52c: 05940030 ldreq r0, [r4, #48] ; 0x30
b530: 028d1008 addeq r1, sp, #8
b534: 0b000618 bleq cd9c <rtems_barrier_release>
if (pipe->Writers == 0) {
b538: e5943014 ldr r3, [r4, #20]
b53c: e3530000 cmp r3, #0
b540: 1a00004c bne b678 <fifo_open+0x3a4>
/* Not an error */
if (LIBIO_NODELAY(iop))
b544: e5973014 ldr r3, [r7, #20]
b548: e3130001 tst r3, #1
b54c: 1a000049 bne b678 <fifo_open+0x3a4>
break;
prevCounter = pipe->writerCounter;
b550: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
b554: e5940028 ldr r0, [r4, #40] ; 0x28
b558: ebffee96 bl 6fb8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
b55c: e3a01000 mov r1, #0
b560: e594002c ldr r0, [r4, #44] ; 0x2c
b564: eb000622 bl cdf4 <rtems_barrier_wait>
b568: e2501000 subs r1, r0, #0
b56c: 1a000044 bne b684 <fifo_open+0x3b0>
goto out_error;
if (! PIPE_LOCK(pipe))
b570: e5940028 ldr r0, [r4, #40] ; 0x28
b574: e1a02001 mov r2, r1
b578: ebffee48 bl 6ea0 <rtems_semaphore_obtain>
b57c: e3500000 cmp r0, #0
b580: 1a00003f bne b684 <fifo_open+0x3b0>
goto out_error;
} while (prevCounter == pipe->writerCounter);
b584: e5943024 ldr r3, [r4, #36] ; 0x24
b588: e1550003 cmp r5, r3
b58c: 0afffff0 beq b554 <fifo_open+0x280>
b590: ea000038 b b678 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
b594: e5943024 ldr r3, [r4, #36] ; 0x24
b598: e2833001 add r3, r3, #1
b59c: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b5a0: e5943014 ldr r3, [r4, #20]
b5a4: e2832001 add r2, r3, #1
b5a8: e3530000 cmp r3, #0
b5ac: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b5b0: 0594002c ldreq r0, [r4, #44] ; 0x2c
b5b4: 028d1008 addeq r1, sp, #8
b5b8: 0b0005f7 bleq cd9c <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b5bc: e5943010 ldr r3, [r4, #16]
b5c0: e3530000 cmp r3, #0
b5c4: 1a00002b bne b678 <fifo_open+0x3a4>
b5c8: e5973014 ldr r3, [r7, #20]
b5cc: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
b5d0: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b5d4: 0a000003 beq b5e8 <fifo_open+0x314>
PIPE_UNLOCK(pipe);
b5d8: e5940028 ldr r0, [r4, #40] ; 0x28
b5dc: ebffee75 bl 6fb8 <rtems_semaphore_release>
err = -ENXIO;
b5e0: e3e06005 mvn r6, #5
goto out_error;
b5e4: ea000027 b b688 <fifo_open+0x3b4>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
b5e8: e5940028 ldr r0, [r4, #40] ; 0x28
b5ec: ebffee71 bl 6fb8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
b5f0: e3a01000 mov r1, #0
b5f4: e5940030 ldr r0, [r4, #48] ; 0x30
b5f8: eb0005fd bl cdf4 <rtems_barrier_wait>
b5fc: e2501000 subs r1, r0, #0
b600: 1a00001f bne b684 <fifo_open+0x3b0>
goto out_error;
if (! PIPE_LOCK(pipe))
b604: e5940028 ldr r0, [r4, #40] ; 0x28
b608: e1a02001 mov r2, r1
b60c: ebffee23 bl 6ea0 <rtems_semaphore_obtain>
b610: e3500000 cmp r0, #0
b614: 1a00001a bne b684 <fifo_open+0x3b0>
goto out_error;
} while (prevCounter == pipe->readerCounter);
b618: e5943020 ldr r3, [r4, #32]
b61c: e1550003 cmp r5, r3
b620: 0afffff0 beq b5e8 <fifo_open+0x314>
b624: ea000013 b b678 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b628: e5943020 ldr r3, [r4, #32]
b62c: e2833001 add r3, r3, #1
b630: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b634: e5943010 ldr r3, [r4, #16]
b638: e2832001 add r2, r3, #1
b63c: e3530000 cmp r3, #0
b640: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b644: 05940030 ldreq r0, [r4, #48] ; 0x30
b648: 028d1008 addeq r1, sp, #8
b64c: 0b0005d2 bleq cd9c <rtems_barrier_release>
pipe->writerCounter ++;
b650: e5943024 ldr r3, [r4, #36] ; 0x24
b654: e2833001 add r3, r3, #1
b658: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b65c: e5943014 ldr r3, [r4, #20]
b660: e2832001 add r2, r3, #1
b664: e3530000 cmp r3, #0
b668: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b66c: 0594002c ldreq r0, [r4, #44] ; 0x2c
b670: 028d1008 addeq r1, sp, #8
b674: 0b0005c8 bleq cd9c <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
b678: e5940028 ldr r0, [r4, #40] ; 0x28
b67c: ebffee4d bl 6fb8 <rtems_semaphore_release>
return 0;
b680: ea000003 b b694 <fifo_open+0x3c0>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
b684: e3e06003 mvn r6, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
b688: e1a00008 mov r0, r8
b68c: e1a01007 mov r1, r7
b690: ebfffee3 bl b224 <pipe_release>
return err; }
b694: e1a00006 mov r0, r6
b698: e8bd85fe pop {r1, 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: eb002c3f bl d924 <__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: eb002c3a bl d924 <__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 <== NOT EXECUTED
285c: 00002890 .word 0x00002890 <== NOT EXECUTED
2860: 00002898 .word 0x00002898 <== NOT EXECUTED
2864: 000028a0 .word 0x000028a0 <== NOT EXECUTED
2868: 000028a8 .word 0x000028a8 <== NOT EXECUTED
286c: 000028b0 .word 0x000028b0 <== NOT EXECUTED
2870: 000028b8 .word 0x000028b8 <== NOT EXECUTED
2874: 000028c0 .word 0x000028c0 <== NOT EXECUTED
2878: 000028c8 .word 0x000028c8 <== NOT EXECUTED
287c: 000028d0 .word 0x000028d0 <== NOT EXECUTED
2880: 000028d8 .word 0x000028d8 <== NOT EXECUTED
2884: 000028e0 .word 0x000028e0 <== NOT EXECUTED
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: eb002c0d bl d924 <__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)
0000bd4c <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 )
bd4c: e5903018 ldr r3, [r0, #24]
bd50: e593304c ldr r3, [r3, #76] ; 0x4c
bd54: e3530001 cmp r3, #1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
bd58: 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 )
bd5c: 1a000005 bne bd78 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
bd60: e3a03000 mov r3, #0
bd64: e3a04000 mov r4, #0
bd68: e580300c str r3, [r0, #12]
bd6c: e5804010 str r4, [r0, #16]
return 0;
bd70: e3a00000 mov r0, #0
bd74: 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 */
bd78: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
bd7c: 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
0000babc <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
babc: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
bac0: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
bac4: e595304c ldr r3, [r5, #76] ; 0x4c
bac8: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
bacc: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
bad0: 1a00000b bne bb04 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
bad4: e5953054 ldr r3, [r5, #84] ; 0x54
bad8: e5901010 ldr r1, [r0, #16]
badc: e1510003 cmp r1, r3
bae0: e5952050 ldr r2, [r5, #80] ; 0x50
bae4: ca000003 bgt baf8 <memfile_lseek+0x3c>
bae8: 1a000014 bne bb40 <memfile_lseek+0x84>
baec: e590100c ldr r1, [r0, #12]
baf0: e1510002 cmp r1, r2
baf4: 9a000011 bls bb40 <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
baf8: e584200c str r2, [r4, #12] <== NOT EXECUTED
bafc: e5843010 str r3, [r4, #16] <== NOT EXECUTED
bb00: ea00000e b bb40 <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
bb04: e1a00005 mov r0, r5
bb08: e284200c add r2, r4, #12
bb0c: e8920006 ldm r2, {r1, r2}
bb10: ebfffeed bl b6cc <IMFS_memfile_extend>
bb14: e3500000 cmp r0, #0
bb18: 0a000005 beq bb34 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
bb1c: eb00039f bl c9a0 <__errno>
bb20: e3a0301c mov r3, #28
bb24: e5803000 str r3, [r0]
bb28: e3e04000 mvn r4, #0
bb2c: e3e03000 mvn r3, #0
bb30: ea000004 b bb48 <memfile_lseek+0x8c>
iop->size = the_jnode->info.file.size;
bb34: e2853050 add r3, r5, #80 ; 0x50
bb38: e893000c ldm r3, {r2, r3}
bb3c: e984000c stmib r4, {r2, r3}
} return iop->offset;
bb40: e284400c add r4, r4, #12
bb44: e8940018 ldm r4, {r3, r4}
}
bb48: e1a00003 mov r0, r3
bb4c: e1a01004 mov r1, r4
bb50: e8bd8030 pop {r4, r5, pc}
0000b9c8 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b9c8: e5903014 ldr r3, [r0, #20]
b9cc: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b9d0: e92d4031 push {r0, r4, r5, lr}
b9d4: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b9d8: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b9dc: 0a000015 beq ba38 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
b9e0: e594304c ldr r3, [r4, #76] ; 0x4c
b9e4: e3530006 cmp r3, #6
b9e8: 1a000012 bne ba38 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
b9ec: 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;
b9f0: 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;
b9f4: e3a02005 mov r2, #5 <== NOT EXECUTED
b9f8: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
b9fc: e3a01000 mov r1, #0 <== NOT EXECUTED
ba00: 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)
ba04: 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;
ba08: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
ba0c: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED
ba10: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
ba14: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
ba18: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
ba1c: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
ba20: 0a000004 beq ba38 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
ba24: e1a00004 mov r0, r4 <== NOT EXECUTED
ba28: e58dc000 str ip, [sp] <== NOT EXECUTED
ba2c: ebffff6d bl b7e8 <IMFS_memfile_write> <== NOT EXECUTED
ba30: e3700001 cmn r0, #1 <== NOT EXECUTED
ba34: 0a000009 beq ba60 <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
ba38: e5953014 ldr r3, [r5, #20]
ba3c: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
ba40: 12843050 addne r3, r4, #80 ; 0x50
ba44: 1893000c ldmne r3, {r2, r3}
ba48: 1585200c strne r2, [r5, #12]
ba4c: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
ba50: e2844050 add r4, r4, #80 ; 0x50
ba54: e8940018 ldm r4, {r3, r4}
ba58: e9850018 stmib r5, {r3, r4}
return 0;
ba5c: e3a00000 mov r0, #0
}
ba60: 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: eb001d5e bl 97c4 <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: eb0029d1 bl c9a0 <__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: eb002db1 bl d948 <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: eb002dab bl d948 <strlen>
2298: e2807001 add r7, r0, #1
size_t target_size = strlen( target ) + 1;
229c: e59d0004 ldr r0, [sp, #4]
22a0: eb002da8 bl d948 <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: eb002bdd bl d258 <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: eb002bd7 bl d258 <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: eb002bd2 bl d258 <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: eb002994 bl c9a0 <__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: eb002980 bl c9a0 <__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: eb002978 bl c9a0 <__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
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2400: e59f30cc ldr r3, [pc, #204] ; 24d4 <mount+0x2b4>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
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: eb002960 bl c9a0 <__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: eb000cd7 bl 57cc <_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: eb002a2f bl cdac <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] <== NOT EXECUTED
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: eb00296a bl cad8 <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 <== NOT EXECUTED
3644: 000036b8 .word 0x000036b8 <== NOT EXECUTED
3648: 00003658 .word 0x00003658 <== NOT EXECUTED
364c: 000036f4 .word 0x000036f4 <== NOT EXECUTED
3650: 000036f4 .word 0x000036f4 <== NOT EXECUTED
3654: 00003680 .word 0x00003680 <== NOT EXECUTED
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}
0000b9e8 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b9e8: e59f3058 ldr r3, [pc, #88] ; ba48 <pipe_ioctl+0x60>
b9ec: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
b9f0: e92d4070 push {r4, r5, r6, lr}
b9f4: e1a04000 mov r4, r0
b9f8: e1a05002 mov r5, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
b9fc: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ba00: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
ba04: e3520000 cmp r2, #0
return -EFAULT;
ba08: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ba0c: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
ba10: e3a01000 mov r1, #0
ba14: e5940028 ldr r0, [r4, #40] ; 0x28
ba18: e1a02001 mov r2, r1
ba1c: ebffed1f bl 6ea0 <rtems_semaphore_obtain>
ba20: e2506000 subs r6, r0, #0
ba24: 1a000005 bne ba40 <pipe_ioctl+0x58>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ba28: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
ba2c: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ba30: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
ba34: ebffed5f bl 6fb8 <rtems_semaphore_release>
return 0;
ba38: e1a00006 mov r0, r6
ba3c: e8bd8070 pop {r4, r5, r6, pc}
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
return -EINTR;
ba40: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
ba44: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000b6bc <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b6bc: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
b6c0: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b6c4: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b6c8: e1a04000 mov r4, r0
b6cc: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b6d0: e5900028 ldr r0, [r0, #40] ; 0x28
b6d4: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b6d8: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b6dc: ebffedef bl 6ea0 <rtems_semaphore_obtain>
b6e0: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
b6e4: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b6e8: 0a000043 beq b7fc <pipe_read+0x140>
b6ec: ea00004e b b82c <pipe_read+0x170> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
b6f0: e5947014 ldr r7, [r4, #20]
b6f4: e3570000 cmp r7, #0
b6f8: 0a000044 beq b810 <pipe_read+0x154>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
b6fc: e59a8014 ldr r8, [sl, #20]
b700: e2188001 ands r8, r8, #1
b704: 1a000040 bne b80c <pipe_read+0x150>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
b708: e5943018 ldr r3, [r4, #24]
b70c: e2833001 add r3, r3, #1
b710: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
b714: e5940028 ldr r0, [r4, #40] ; 0x28
b718: ebffee26 bl 6fb8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
b71c: e1a01008 mov r1, r8
b720: e594002c ldr r0, [r4, #44] ; 0x2c
b724: eb0005b2 bl cdf4 <rtems_barrier_wait>
b728: e3500000 cmp r0, #0
b72c: 01a07000 moveq r7, r0
b730: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b734: e1a01008 mov r1, r8
b738: e5940028 ldr r0, [r4, #40] ; 0x28
b73c: e1a02008 mov r2, r8
b740: ebffedd6 bl 6ea0 <rtems_semaphore_obtain>
b744: e3500000 cmp r0, #0
b748: 1a000033 bne b81c <pipe_read+0x160>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b74c: e5943018 ldr r3, [r4, #24]
if (ret != 0)
b750: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b754: e2433001 sub r3, r3, #1
b758: e5843018 str r3, [r4, #24]
if (ret != 0)
b75c: 1a00002b bne b810 <pipe_read+0x154>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
b760: e594300c ldr r3, [r4, #12]
b764: e3530000 cmp r3, #0
b768: 0affffe0 beq b6f0 <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
b76c: e0667005 rsb r7, r6, r5
b770: e1530007 cmp r3, r7
b774: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
b778: e5948004 ldr r8, [r4, #4]
b77c: e5943008 ldr r3, [r4, #8]
b780: e5941000 ldr r1, [r4]
b784: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
b788: e1570008 cmp r7, r8
b78c: 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);
b790: d0811003 addle r1, r1, r3
b794: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
b798: da000006 ble b7b8 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
b79c: e0811003 add r1, r1, r3
b7a0: e1a02008 mov r2, r8
b7a4: eb0010ed bl fb60 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
b7a8: e0860008 add r0, r6, r8
b7ac: e5941000 ldr r1, [r4]
b7b0: e0890000 add r0, r9, r0
b7b4: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
b7b8: eb0010e8 bl fb60 <memcpy>
pipe->Start += chunk;
b7bc: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
b7c0: e5941004 ldr r1, [r4, #4]
b7c4: e0870000 add r0, r7, r0
b7c8: eb003d2f bl 1ac8c <__umodsi3>
pipe->Length -= chunk;
b7cc: e594300c ldr r3, [r4, #12]
b7d0: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
b7d4: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
b7d8: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
b7dc: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
b7e0: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
b7e4: e594301c ldr r3, [r4, #28]
b7e8: e3530000 cmp r3, #0
PIPE_WAKEUPWRITERS(pipe);
b7ec: 15940030 ldrne r0, [r4, #48] ; 0x30
b7f0: 11a0100d movne r1, sp
b7f4: 1b000568 blne cd9c <rtems_barrier_release>
read += chunk;
b7f8: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
b7fc: e1560005 cmp r6, r5
b800: 3affffd6 bcc b760 <pipe_read+0xa4>
b804: e3a07000 mov r7, #0
b808: ea000000 b b810 <pipe_read+0x154>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
b80c: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
b810: e5940028 ldr r0, [r4, #40] ; 0x28
b814: ebffede7 bl 6fb8 <rtems_semaphore_release>
b818: ea000000 b b820 <pipe_read+0x164>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
b81c: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
b820: e3560000 cmp r6, #0
b824: d1a06007 movle r6, r7
b828: ea000000 b b830 <pipe_read+0x174>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
b82c: e3e06003 mvn r6, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
b830: e1a00006 mov r0, r6
b834: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000b838 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b838: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b83c: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b840: e1a04000 mov r4, r0
b844: e1a0b001 mov fp, r1
b848: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
b84c: 01a05007 moveq r5, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b850: 0a000062 beq b9e0 <pipe_write+0x1a8>
return 0;
if (! PIPE_LOCK(pipe))
b854: e3a01000 mov r1, #0
b858: e5900028 ldr r0, [r0, #40] ; 0x28
b85c: e1a02001 mov r2, r1
b860: ebffed8e bl 6ea0 <rtems_semaphore_obtain>
b864: e3500000 cmp r0, #0
return -EINTR;
b868: 13e05003 mvnne r5, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
b86c: 1a00005b bne b9e0 <pipe_write+0x1a8>
return -EINTR;
if (pipe->Readers == 0) {
b870: e5945010 ldr r5, [r4, #16]
b874: e3550000 cmp r5, #0
b878: 0a00004c beq b9b0 <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;
b87c: e5949004 ldr r9, [r4, #4]
b880: e1570009 cmp r7, r9
b884: 91a09007 movls r9, r7
b888: 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;
b88c: e1a05000 mov r5, r0
b890: ea000040 b b998 <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)) {
b894: e598a014 ldr sl, [r8, #20]
b898: e21aa001 ands sl, sl, #1
b89c: 1a000041 bne b9a8 <pipe_write+0x170>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
b8a0: e594301c ldr r3, [r4, #28]
b8a4: e2833001 add r3, r3, #1
b8a8: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
b8ac: e5940028 ldr r0, [r4, #40] ; 0x28
b8b0: ebffedc0 bl 6fb8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
b8b4: e1a0100a mov r1, sl
b8b8: e5940030 ldr r0, [r4, #48] ; 0x30
b8bc: eb00054c bl cdf4 <rtems_barrier_wait>
b8c0: e3500000 cmp r0, #0
b8c4: 01a06000 moveq r6, r0
b8c8: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b8cc: e1a0100a mov r1, sl
b8d0: e5940028 ldr r0, [r4, #40] ; 0x28
b8d4: e1a0200a mov r2, sl
b8d8: ebffed70 bl 6ea0 <rtems_semaphore_obtain>
b8dc: e3500000 cmp r0, #0
b8e0: 1a00003b bne b9d4 <pipe_write+0x19c>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b8e4: e594301c ldr r3, [r4, #28]
if (ret != 0)
b8e8: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b8ec: e2433001 sub r3, r3, #1
b8f0: e584301c str r3, [r4, #28]
if (ret != 0)
b8f4: 1a00002e bne b9b4 <pipe_write+0x17c>
goto out_locked;
if (pipe->Readers == 0) {
b8f8: e5943010 ldr r3, [r4, #16]
b8fc: e3530000 cmp r3, #0
b900: 0a00002a beq b9b0 <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) {
b904: e594a004 ldr sl, [r4, #4]
b908: e594300c ldr r3, [r4, #12]
b90c: e063200a rsb r2, r3, sl
b910: e1520009 cmp r2, r9
b914: 3affffde bcc b894 <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b918: e5940008 ldr r0, [r4, #8]
b91c: e1a0100a mov r1, sl
b920: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
b924: e0656007 rsb r6, r5, r7
b928: e1520006 cmp r2, r6
b92c: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b930: eb003cd5 bl 1ac8c <__umodsi3>
b934: e5943000 ldr r3, [r4]
b938: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
b93c: e156000a cmp r6, sl
b940: 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);
b944: d0830000 addle r0, r3, r0
b948: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
b94c: da000006 ble b96c <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
b950: e1a0200a mov r2, sl
b954: e0830000 add r0, r3, r0
b958: eb001080 bl fb60 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
b95c: e08a1005 add r1, sl, r5
b960: e5940000 ldr r0, [r4]
b964: e08b1001 add r1, fp, r1
b968: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
b96c: eb00107b bl fb60 <memcpy>
pipe->Length += chunk;
b970: e594300c ldr r3, [r4, #12]
b974: e0833006 add r3, r3, r6
b978: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
b97c: e5943018 ldr r3, [r4, #24]
b980: e3530000 cmp r3, #0
PIPE_WAKEUPREADERS(pipe);
b984: 1594002c ldrne r0, [r4, #44] ; 0x2c
b988: 11a0100d movne r1, sp
b98c: 1b000502 blne cd9c <rtems_barrier_release>
written += chunk;
b990: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
b994: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
b998: e1550007 cmp r5, r7
b99c: 3affffd8 bcc b904 <pipe_write+0xcc>
b9a0: e3a06000 mov r6, #0
b9a4: ea000002 b b9b4 <pipe_write+0x17c>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
b9a8: e3e0600a mvn r6, #10
b9ac: ea000000 b b9b4 <pipe_write+0x17c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
b9b0: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
b9b4: e5940028 ldr r0, [r4, #40] ; 0x28
b9b8: ebffed7e bl 6fb8 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
b9bc: e3760020 cmn r6, #32
b9c0: 1a000004 bne b9d8 <pipe_write+0x1a0>
kill(getpid(), SIGPIPE);
b9c4: eb0001f1 bl c190 <getpid>
b9c8: e3a0100d mov r1, #13
b9cc: eb0002a4 bl c464 <kill>
b9d0: ea000000 b b9d8 <pipe_write+0x1a0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
b9d4: e3e06003 mvn r6, #3 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
b9d8: e3550000 cmp r5, #0
b9dc: d1a05006 movle r5, r6
return written;
return ret;
}
b9e0: e1a00005 mov r0, r5
b9e4: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000a1fc <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a1fc: e3500000 cmp r0, #0
a200: 0a00000b beq a234 <pthread_attr_setschedpolicy+0x38>
a204: e5903000 ldr r3, [r0]
a208: e3530000 cmp r3, #0
a20c: 0a000008 beq a234 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
a210: e3510004 cmp r1, #4
a214: 8a000008 bhi a23c <pthread_attr_setschedpolicy+0x40>
a218: e3a03001 mov r3, #1
a21c: e1a03113 lsl r3, r3, r1
a220: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a224: 15801014 strne r1, [r0, #20]
return 0;
a228: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a22c: 112fff1e bxne lr
a230: ea000001 b a23c <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a234: e3a00016 mov r0, #22
a238: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a23c: e3a00086 mov r0, #134 ; 0x86
} }
a240: e12fff1e bx lr
00007040 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
7040: e3500000 cmp r0, #0
7044: 0a000007 beq 7068 <pthread_mutexattr_setpshared+0x28>
7048: e5903000 ldr r3, [r0]
704c: e3530000 cmp r3, #0
7050: 0a000004 beq 7068 <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
7054: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
7058: 95801004 strls r1, [r0, #4]
return 0;
705c: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
7060: 912fff1e bxls lr
7064: ea000001 b 7070 <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
7068: e3a00016 mov r0, #22
706c: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
7070: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
7074: e12fff1e bx lr <== NOT EXECUTED
00006aac <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
6aac: e3500000 cmp r0, #0
6ab0: 0a000007 beq 6ad4 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
6ab4: e5903000 ldr r3, [r0]
6ab8: e3530000 cmp r3, #0
6abc: 0a000004 beq 6ad4 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
6ac0: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
6ac4: 95801004 strls r1, [r0, #4]
return 0;
6ac8: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
6acc: 912fff1e bxls lr
6ad0: ea000001 b 6adc <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
6ad4: e3a00016 mov r0, #22
6ad8: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
6adc: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
6ae0: e12fff1e bx lr <== NOT EXECUTED
00011c6c <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11c6c: e59f310c ldr r3, [pc, #268] ; 11d80 <realloc+0x114> 11c70: e5932010 ldr r2, [r3, #16] 11c74: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
11c78: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11c7c: 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())) {
11c80: e59f30fc ldr r3, [pc, #252] ; 11d84 <realloc+0x118> 11c84: e5933000 ldr r3, [r3] 11c88: e3530003 cmp r3, #3
void *realloc(
void *ptr,
size_t size
)
{
11c8c: e1a04000 mov r4, r0 11c90: 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())) {
11c94: 1a000009 bne 11cc0 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
11c98: e59f30e8 ldr r3, [pc, #232] ; 11d88 <realloc+0x11c> 11c9c: e5933000 ldr r3, [r3] 11ca0: e3530000 cmp r3, #0
return (void *) 0;
11ca4: 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)
11ca8: 1a000032 bne 11d78 <realloc+0x10c>
return (void *) 0;
if (_ISR_Nest_level > 0)
11cac: e59f20d8 ldr r2, [pc, #216] ; 11d8c <realloc+0x120> 11cb0: e5922000 ldr r2, [r2] 11cb4: e3520000 cmp r2, #0
return (void *) 0;
11cb8: 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)
11cbc: 1a00002d bne 11d78 <realloc+0x10c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
11cc0: e3540000 cmp r4, #0
11cc4: 1a000003 bne 11cd8 <realloc+0x6c>
return malloc( size );
11cc8: e1a00005 mov r0, r5 11ccc: ebffc0c5 bl 1fe8 <malloc> 11cd0: e1a04000 mov r4, r0 11cd4: ea000027 b 11d78 <realloc+0x10c>
if ( !size ) {
11cd8: e3550000 cmp r5, #0
11cdc: 1a000003 bne 11cf0 <realloc+0x84>
free( ptr );
11ce0: e1a00004 mov r0, r4 <== NOT EXECUTED 11ce4: ebffbff0 bl 1cac <free> <== NOT EXECUTED
return (void *) 0;
11ce8: e1a04005 mov r4, r5 <== NOT EXECUTED 11cec: ea000021 b 11d78 <realloc+0x10c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
11cf0: e59f6098 ldr r6, [pc, #152] ; 11d90 <realloc+0x124> 11cf4: e1a01004 mov r1, r4 11cf8: e5960000 ldr r0, [r6] 11cfc: e1a0200d mov r2, sp 11d00: eb00004e bl 11e40 <_Protected_heap_Get_block_size> 11d04: e2507000 subs r7, r0, #0
11d08: 1a000004 bne 11d20 <realloc+0xb4>
errno = EINVAL;
11d0c: ebffeb23 bl c9a0 <__errno> 11d10: e3a03016 mov r3, #22 11d14: e5803000 str r3, [r0]
return (void *) 0;
11d18: e1a04007 mov r4, r7 11d1c: ea000015 b 11d78 <realloc+0x10c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
11d20: e5960000 ldr r0, [r6] 11d24: e1a01004 mov r1, r4 11d28: e1a02005 mov r2, r5 11d2c: eb000054 bl 11e84 <_Protected_heap_Resize_block> 11d30: e3500000 cmp r0, #0
11d34: 1a00000f bne 11d78 <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 );
11d38: e1a00005 mov r0, r5 11d3c: ebffc0a9 bl 1fe8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11d40: e59f3038 ldr r3, [pc, #56] ; 11d80 <realloc+0x114> 11d44: e5932004 ldr r2, [r3, #4]
if ( !new_area ) {
11d48: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11d4c: e2422001 sub r2, r2, #1 11d50: e5832004 str r2, [r3, #4]
if ( !new_area ) {
11d54: 0a000006 beq 11d74 <realloc+0x108>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
11d58: e59d2000 ldr r2, [sp] 11d5c: e1a01004 mov r1, r4 11d60: e1550002 cmp r5, r2 11d64: 31a02005 movcc r2, r5 11d68: ebffed3a bl d258 <memcpy>
free( ptr );
11d6c: e1a00004 mov r0, r4 11d70: ebffbfcd bl 1cac <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
11d74: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
11d78: e1a00004 mov r0, r4
11d7c: 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: 0a000055 beq 2464 <rtems_cpu_usage_report_with_plugin+0x16c>
* 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: eb00147a bl 7508 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
231c: e1a01005 mov r1, r5
2320: e59f0144 ldr r0, [pc, #324] ; 246c <rtems_cpu_usage_report_with_plugin+0x174>
2324: e1a02004 mov r2, r4
2328: eb001d59 bl 9894 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
232c: e1a00008 mov r0, r8
2330: e59f1138 ldr r1, [pc, #312] ; 2470 <rtems_cpu_usage_report_with_plugin+0x178>
2334: e1a0e00f mov lr, pc
2338: e12fff1a bx sl
233c: e59f5130 ldr r5, [pc, #304] ; 2474 <rtems_cpu_usage_report_with_plugin+0x17c>
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
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2344: e5b53004 ldr r3, [r5, #4]!
2348: e5936004 ldr r6, [r3, #4]
if ( information ) {
234c: e3560000 cmp r6, #0
2350: 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(
2354: 128d9018 addne r9, sp, #24
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
2358: 1a000032 bne 2428 <rtems_cpu_usage_report_with_plugin+0x130>
235c: ea000034 b 2434 <rtems_cpu_usage_report_with_plugin+0x13c> <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2360: e596301c ldr r3, [r6, #28]
2364: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
2368: e3540000 cmp r4, #0
236c: 0a00002c beq 2424 <rtems_cpu_usage_report_with_plugin+0x12c>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2370: e3a0100d mov r1, #13
2374: e1a0200b mov r2, fp
2378: e5940008 ldr r0, [r4, #8]
237c: eb000fc5 bl 6298 <rtems_object_get_name>
(*print)(
2380: e5942008 ldr r2, [r4, #8]
2384: e1a0300b mov r3, fp
2388: e1a00008 mov r0, r8
238c: e59f10e4 ldr r1, [pc, #228] ; 2478 <rtems_cpu_usage_report_with_plugin+0x180>
2390: e1a0e00f mov lr, pc
2394: 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;
2398: e2843084 add r3, r4, #132 ; 0x84
239c: e893000c ldm r3, {r2, r3}
23a0: e58d2020 str r2, [sp, #32]
23a4: e58d3024 str r3, [sp, #36] ; 0x24
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
23a8: e59f20cc ldr r2, [pc, #204] ; 247c <rtems_cpu_usage_report_with_plugin+0x184>
23ac: e5923004 ldr r3, [r2, #4]
23b0: e5932008 ldr r2, [r3, #8]
23b4: e5943008 ldr r3, [r4, #8]
23b8: e1520003 cmp r2, r3
23bc: 1a000006 bne 23dc <rtems_cpu_usage_report_with_plugin+0xe4>
Timestamp_Control used;
_Timestamp_Subtract(
23c0: e59f00b8 ldr r0, [pc, #184] ; 2480 <rtems_cpu_usage_report_with_plugin+0x188>
23c4: e28d1030 add r1, sp, #48 ; 0x30
23c8: e1a02009 mov r2, r9
23cc: eb001d30 bl 9894 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
23d0: e28d0020 add r0, sp, #32
23d4: e1a01009 mov r1, r9
23d8: eb001cf2 bl 97a8 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
23dc: e28d203c add r2, sp, #60 ; 0x3c
23e0: e28d3038 add r3, sp, #56 ; 0x38
23e4: e28d0020 add r0, sp, #32
23e8: e28d1028 add r1, sp, #40 ; 0x28
23ec: eb001d05 bl 9808 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
23f0: e3a01ffa mov r1, #1000 ; 0x3e8
23f4: e59d0024 ldr r0, [sp, #36] ; 0x24
23f8: eb0054f7 bl 177dc <__aeabi_uidiv>
23fc: e59d203c ldr r2, [sp, #60] ; 0x3c
2400: e58d2000 str r2, [sp]
2404: e59d2038 ldr r2, [sp, #56] ; 0x38
2408: e1a03000 mov r3, r0
240c: e58d2004 str r2, [sp, #4]
2410: e1a00008 mov r0, r8
2414: e59f1068 ldr r1, [pc, #104] ; 2484 <rtems_cpu_usage_report_with_plugin+0x18c>
2418: e59d2020 ldr r2, [sp, #32]
241c: e1a0e00f mov lr, pc
2420: e12fff1a bx sl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2424: e2877001 add r7, r7, #1
2428: e1d631b0 ldrh r3, [r6, #16]
242c: e1570003 cmp r7, r3
2430: 9affffca bls 2360 <rtems_cpu_usage_report_with_plugin+0x68>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2434: e59f304c ldr r3, [pc, #76] ; 2488 <rtems_cpu_usage_report_with_plugin+0x190>
2438: e1550003 cmp r5, r3
243c: 1affffc0 bne 2344 <rtems_cpu_usage_report_with_plugin+0x4c>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2440: e3a01ffa mov r1, #1000 ; 0x3e8
2444: e59d002c ldr r0, [sp, #44] ; 0x2c
2448: eb0054e3 bl 177dc <__aeabi_uidiv>
244c: e59f1038 ldr r1, [pc, #56] ; 248c <rtems_cpu_usage_report_with_plugin+0x194>
2450: e1a03000 mov r3, r0
2454: e59d2028 ldr r2, [sp, #40] ; 0x28
2458: e1a00008 mov r0, r8
245c: e1a0e00f mov lr, pc
2460: e12fff1a bx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
2464: e28dd040 add sp, sp, #64 ; 0x40
2468: 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: eb000e9b bl 54d8 <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}
000094d4 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
94d4: e2003006 and r3, r0, #6
94d8: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
94dc: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
94e0: 0a000005 beq 94fc <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
94e4: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
94e8: 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) {
94ec: 1a000002 bne 94fc <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;
94f0: e3100004 tst r0, #4 <== NOT EXECUTED
94f4: 03a03000 moveq r3, #0 <== NOT EXECUTED
94f8: 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 ) {
94fc: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
9500: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9504: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
9508: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
950c: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
9510: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
9514: e1a00003 mov r0, r3
9518: e12fff1e bx lr
00001b1c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1b1c: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
1b20: e59f3078 ldr r3, [pc, #120] ; 1ba0 <rtems_stack_checker_is_blown+0x84>
1b24: e5933004 ldr r3, [r3, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1b28: e59300c8 ldr r0, [r3, #200] ; 0xc8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1b2c: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1b30: e15b0000 cmp fp, r0
return false;
1b34: 33a04000 movcc r4, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1b38: 3a000004 bcc 1b50 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1b3c: e59340c4 ldr r4, [r3, #196] ; 0xc4
1b40: e0804004 add r4, r0, r4
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
1b44: e15b0004 cmp fp, r4
1b48: 83a04000 movhi r4, #0
1b4c: 93a04001 movls r4, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1b50: e59f304c ldr r3, [pc, #76] ; 1ba4 <rtems_stack_checker_is_blown+0x88>
1b54: e5933008 ldr r3, [r3, #8]
1b58: 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;
1b5c: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1b60: 0a000005 beq 1b7c <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
1b64: e59f103c ldr r1, [pc, #60] ; 1ba8 <rtems_stack_checker_is_blown+0x8c>
1b68: e2800008 add r0, r0, #8
1b6c: e3a02010 mov r2, #16
1b70: eb003717 bl f7d4 <memcmp>
1b74: e2701001 rsbs r1, r0, #1
1b78: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
1b7c: e3540000 cmp r4, #0
1b80: 0a000001 beq 1b8c <rtems_stack_checker_is_blown+0x70>
1b84: e3510000 cmp r1, #0
1b88: 1a000002 bne 1b98 <rtems_stack_checker_is_blown+0x7c>
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
1b8c: e59f300c ldr r3, [pc, #12] ; 1ba0 <rtems_stack_checker_is_blown+0x84><== NOT EXECUTED
1b90: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
1b94: ebffff9d bl 1a10 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1b98: e3a00000 mov r0, #0
1b9c: e8bd8810 pop {r4, fp, pc}
0000b060 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
b060: e92d40f1 push {r0, r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
b064: e2514000 subs r4, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
b068: e1a05000 mov r5, r0
b06c: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b070: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
b074: 0a000018 beq b0dc <rtems_string_to_pointer+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b078: eb000abf bl db7c <__errno>
b07c: e3a03000 mov r3, #0
b080: 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 );
b084: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b088: 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 );
b08c: e1a00005 mov r0, r5
b090: e3a02010 mov r2, #16
b094: eb0017e7 bl 11038 <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 )
b098: e3560000 cmp r6, #0
*endptr = end;
b09c: 159d3000 ldrne r3, [sp]
b0a0: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
b0a4: e59d3000 ldr r3, [sp]
b0a8: 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 );
b0ac: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
b0b0: 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 )
b0b4: 0a000008 beq b0dc <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))
b0b8: e3770001 cmn r7, #1
b0bc: 1a000004 bne b0d4 <rtems_string_to_pointer+0x74>
b0c0: eb000aad bl db7c <__errno> <== NOT EXECUTED
b0c4: e5903000 ldr r3, [r0] <== NOT EXECUTED
b0c8: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
b0cc: 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))
b0d0: 0a000001 beq b0dc <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;
b0d4: e5847000 str r7, [r4]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
b0d8: e3a00000 mov r0, #0
}
b0dc: 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: eb003eff bl 1149c <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: eb003ef3 bl 114fc <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: eb003f49 bl 1166c <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: eb001d43 bl 8e68 <_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: eb001d3f bl 8e68 <_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: eb001d3b bl 8e68 <_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: eb001d45 bl 8ea0 <_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: eb003cf8 bl 10d8c <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
19a8: e1a00005 mov r0, r5
19ac: eb003eba bl 1149c <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: 1b003c38 blne 10ab0 <strcat>
strcat(full_filename, filename);
19cc: e1a01007 mov r1, r7
19d0: e1a00005 mov r0, r5
19d4: eb003c35 bl 10ab0 <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: eb002007 bl 9a38 <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: eb001e70 bl 9408 <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}
0000c4c4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c4c4: 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 )
c4c8: e252a000 subs sl, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c4cc: e1a04000 mov r4, r0
c4d0: 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;
c4d4: 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 )
c4d8: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
c4dc: e59f313c ldr r3, [pc, #316] ; c620 <rtems_task_mode+0x15c>
c4e0: 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;
c4e4: e5d78074 ldrb r8, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
c4e8: e5976104 ldr r6, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c4ec: 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;
c4f0: 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;
c4f4: 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;
c4f8: 03a08c01 moveq r8, #256 ; 0x100
c4fc: 13a08000 movne r8, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c500: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
c504: 13888c02 orrne r8, r8, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c508: e3590000 cmp r9, #0
c50c: 03a09b01 moveq r9, #1024 ; 0x400
c510: 13a09000 movne r9, #0
old_mode |= _ISR_Get_level();
c514: ebffeff9 bl 8500 <_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;
c518: e1899000 orr r9, r9, r0
old_mode |= _ISR_Get_level();
c51c: e1898008 orr r8, r9, r8
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c520: 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;
c524: e58a8000 str r8, [sl]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c528: 0a000003 beq c53c <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
c52c: e3140c01 tst r4, #256 ; 0x100
c530: 13a03000 movne r3, #0
c534: 03a03001 moveq r3, #1
c538: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
c53c: e3150c02 tst r5, #512 ; 0x200
c540: 0a000006 beq c560 <rtems_task_mode+0x9c>
if ( _Modes_Is_timeslice(mode_set) ) {
c544: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
c548: 13a03001 movne r3, #1
c54c: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c550: 159f30cc ldrne r3, [pc, #204] ; c624 <rtems_task_mode+0x160>
c554: 15933000 ldrne r3, [r3]
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
c558: 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;
c55c: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
c560: e3150080 tst r5, #128 ; 0x80
c564: 0a000001 beq c570 <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 ) );
c568: e2040080 and r0, r4, #128 ; 0x80
c56c: ebffefde bl 84ec <_CPU_ISR_Set_level>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
c570: e2150b01 ands r0, r5, #1024 ; 0x400
c574: 0a000013 beq c5c8 <rtems_task_mode+0x104>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c578: 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 ) {
c57c: e5d62008 ldrb r2, [r6, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c580: 13a03000 movne r3, #0
c584: 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 ) {
c588: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c58c: 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 ) {
c590: 0a00000c beq c5c8 <rtems_task_mode+0x104>
asr->is_enabled = is_asr_enabled;
c594: e5c63008 strb r3, [r6, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
c598: e10f3000 mrs r3, CPSR
c59c: e3832080 orr r2, r3, #128 ; 0x80
c5a0: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
c5a4: e2861014 add r1, r6, #20
c5a8: e8910006 ldm r1, {r1, r2}
information->signals_pending = information->signals_posted;
information->signals_posted = _signals;
c5ac: 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;
c5b0: e5861018 str r1, [r6, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
c5b4: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
c5b8: e5960014 ldr r0, [r6, #20]
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c5bc: e3500000 cmp r0, #0
c5c0: 13a00001 movne r0, #1
c5c4: 03a00000 moveq r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
c5c8: e59f3058 ldr r3, [pc, #88] ; c628 <rtems_task_mode+0x164>
c5cc: e5933000 ldr r3, [r3]
c5d0: e3530003 cmp r3, #3
c5d4: 1a00000f bne c618 <rtems_task_mode+0x154>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
c5d8: e59f2040 ldr r2, [pc, #64] ; c620 <rtems_task_mode+0x15c>
if ( are_signals_pending ||
c5dc: e3500000 cmp r0, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
c5e0: e5923004 ldr r3, [r2, #4]
if ( are_signals_pending ||
c5e4: 1a000005 bne c600 <rtems_task_mode+0x13c>
c5e8: e5922008 ldr r2, [r2, #8]
c5ec: e1530002 cmp r3, r2
c5f0: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
c5f4: e5d33074 ldrb r3, [r3, #116] ; 0x74
c5f8: e3530000 cmp r3, #0
c5fc: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
_Thread_Dispatch_necessary = true;
c600: e59f3018 ldr r3, [pc, #24] ; c620 <rtems_task_mode+0x15c>
c604: e3a02001 mov r2, #1
c608: e5c32010 strb r2, [r3, #16]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
c60c: ebffe9c2 bl 6d1c <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
c610: e3a00000 mov r0, #0
c614: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
c618: e3a00000 mov r0, #0 <== NOT EXECUTED
}
c61c: 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: eb000914 bl 54d8 <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: eb0003f2 bl 54d8 <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: eb00305e bl 1027c <__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: eb003055 bl 1027c <__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
3308: e3130a01 tst r3, #4096 ; 0x1000
330c: 1a000005 bne 3328 <rtems_termios_ioctl+0x1b0>
/* 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: eb003311 bl 1001c <__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}
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: eb00311e bl 1027c <__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: eb003115 bl 1027c <__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: eb002fb8 bl 1027c <__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}
000061a0 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61a0: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
61a4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
61a8: e1a05000 mov r5, r0
61ac: e1a08001 mov r8, r1
61b0: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
61b4: 0a00000e beq 61f4 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
61b8: e59f212c ldr r2, [pc, #300] ; 62ec <rtems_verror+0x14c>
61bc: e5923000 ldr r3, [r2]
61c0: e2831001 add r1, r3, #1
61c4: e3530000 cmp r3, #0
61c8: e5821000 str r1, [r2]
61cc: 0a000003 beq 61e0 <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
61d0: e59f3118 ldr r3, [pc, #280] ; 62f0 <rtems_verror+0x150> <== NOT EXECUTED
61d4: e5932000 ldr r2, [r3] <== NOT EXECUTED
61d8: e2822001 add r2, r2, #1 <== NOT EXECUTED
61dc: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
61e0: e59f3104 ldr r3, [pc, #260] ; 62ec <rtems_verror+0x14c>
61e4: e5933000 ldr r3, [r3]
61e8: e3530002 cmp r3, #2
return 0;
61ec: 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)
61f0: ca00003b bgt 62e4 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
61f4: e59f30f8 ldr r3, [pc, #248] ; 62f4 <rtems_verror+0x154>
61f8: e5933000 ldr r3, [r3]
61fc: e5930008 ldr r0, [r3, #8]
6200: eb002f1b bl 11e74 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
6204: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6208: e2155101 ands r5, r5, #1073741824 ; 0x40000000
620c: 0a000001 beq 6218 <rtems_verror+0x78>
local_errno = errno;
6210: eb002e20 bl 11a98 <__errno>
6214: 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);
6218: e59f70d4 ldr r7, [pc, #212] ; 62f4 <rtems_verror+0x154>
621c: e5973000 ldr r3, [r7]
6220: e1a02004 mov r2, r4
6224: e593000c ldr r0, [r3, #12]
6228: e1a01008 mov r1, r8
622c: eb004782 bl 1803c <vfprintf>
if (status)
6230: 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);
6234: e1a04000 mov r4, r0
if (status)
6238: 0a000008 beq 6260 <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
623c: e5973000 ldr r3, [r7]
6240: e1a00006 mov r0, r6
6244: e593700c ldr r7, [r3, #12]
6248: ebffffd0 bl 6190 <rtems_status_text>
624c: e59f10a4 ldr r1, [pc, #164] ; 62f8 <rtems_verror+0x158>
6250: e1a02000 mov r2, r0
6254: e1a00007 mov r0, r7
6258: eb002feb bl 1220c <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
625c: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6260: e3550000 cmp r5, #0
6264: 0a000015 beq 62c0 <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
6268: da00000d ble 62a4 <rtems_verror+0x104>
626c: e1a00005 mov r0, r5
6270: eb0032e8 bl 12e18 <strerror>
6274: e5d03000 ldrb r3, [r0]
6278: e3530000 cmp r3, #0
627c: 0a000008 beq 62a4 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
6280: e59f306c ldr r3, [pc, #108] ; 62f4 <rtems_verror+0x154>
6284: e5933000 ldr r3, [r3]
6288: e1a00005 mov r0, r5
628c: e593600c ldr r6, [r3, #12]
6290: eb0032e0 bl 12e18 <strerror>
6294: e59f1060 ldr r1, [pc, #96] ; 62fc <rtems_verror+0x15c>
6298: e1a02000 mov r2, r0
629c: e1a00006 mov r0, r6
62a0: ea000004 b 62b8 <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
62a4: e59f3048 ldr r3, [pc, #72] ; 62f4 <rtems_verror+0x154>
62a8: e5933000 ldr r3, [r3]
62ac: e59f104c ldr r1, [pc, #76] ; 6300 <rtems_verror+0x160>
62b0: e593000c ldr r0, [r3, #12]
62b4: e1a02005 mov r2, r5
62b8: eb002fd3 bl 1220c <fprintf>
62bc: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
62c0: e59f502c ldr r5, [pc, #44] ; 62f4 <rtems_verror+0x154>
62c4: e5953000 ldr r3, [r5]
62c8: e59f1034 ldr r1, [pc, #52] ; 6304 <rtems_verror+0x164>
62cc: e593000c ldr r0, [r3, #12]
62d0: eb002fcd bl 1220c <fprintf>
(void) fflush(stderr);
62d4: 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");
62d8: e0804004 add r4, r0, r4
(void) fflush(stderr);
62dc: e593000c ldr r0, [r3, #12]
62e0: eb002ee3 bl 11e74 <fflush>
return chars_written;
}
62e4: e1a00004 mov r0, r4
62e8: 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: eb003446 bl f514 <__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: eb003d3e bl 1193c <__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: eb003dcf bl 11b9c <__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}
00005734 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
5734: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
5738: 159f20b8 ldrne r2, [pc, #184] ; 57f8 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
573c: e92d40f0 push {r4, r5, r6, r7, lr}
5740: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5744: 13a0100c movne r1, #12
5748: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
574c: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5750: 18920007 ldmne r2, {r0, r1, r2}
5754: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
5758: e3540000 cmp r4, #0
575c: 0a000004 beq 5774 <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5760: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5764: e353001f cmp r3, #31
5768: 8a000001 bhi 5774 <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
576c: e3540009 cmp r4, #9
5770: 1a000004 bne 5788 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
5774: eb002104 bl db8c <__errno>
5778: e3a03016 mov r3, #22
577c: e5803000 str r3, [r0]
5780: e3e00000 mvn r0, #0
5784: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
5788: e3550000 cmp r5, #0
578c: 0a000017 beq 57f0 <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
5790: e10f6000 mrs r6, CPSR
5794: e3863080 orr r3, r6, #128 ; 0x80
5798: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
579c: e5953008 ldr r3, [r5, #8]
57a0: e3530000 cmp r3, #0
57a4: e59f704c ldr r7, [pc, #76] ; 57f8 <sigaction+0xc4>
57a8: 1a000007 bne 57cc <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
57ac: e283300c add r3, r3, #12
57b0: e0040493 mul r4, r3, r4
57b4: e59f2040 ldr r2, [pc, #64] ; 57fc <sigaction+0xc8>
57b8: e0873004 add r3, r7, r4
57bc: e0824004 add r4, r2, r4
57c0: e8940007 ldm r4, {r0, r1, r2}
57c4: e8830007 stm r3, {r0, r1, r2}
57c8: ea000005 b 57e4 <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
57cc: e1a00004 mov r0, r4
57d0: eb001575 bl adac <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
57d4: e3a0300c mov r3, #12
57d8: e0247493 mla r4, r3, r4, r7
57dc: e8950007 ldm r5, {r0, r1, r2}
57e0: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
57e4: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
57e8: e3a00000 mov r0, #0
57ec: e8bd80f0 pop {r4, r5, r6, r7, pc}
57f0: e1a00005 mov r0, r5 <== NOT EXECUTED
}
57f4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00007dac <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
7dac: e92d4010 push {r4, lr}
7db0: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
7db4: e3a01000 mov r1, #0
7db8: e1a02001 mov r2, r1
7dbc: ebffff84 bl 7bd4 <sigtimedwait>
if ( status != -1 ) {
7dc0: e3700001 cmn r0, #1
7dc4: 0a000004 beq 7ddc <sigwait+0x30>
if ( sig )
7dc8: e3540000 cmp r4, #0
*sig = status;
7dcc: 15840000 strne r0, [r4]
return 0;
7dd0: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
7dd4: 18bd8010 popne {r4, pc}
7dd8: ea000002 b 7de8 <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
7ddc: eb002032 bl feac <__errno>
7de0: e5900000 ldr r0, [r0]
7de4: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
7de8: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
7dec: e8bd8010 pop {r4, pc} <== NOT EXECUTED
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: eb00257d bl ee2c <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: eb001ff3 bl d84c <__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: eb001fe0 bl d84c <__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] <== NOT EXECUTED
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: eb0003c6 bl 6840 <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: eb000487 bl 6b60 <_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}