00008e00 <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 ) {
8e00: e5902000 ldr r2, [r0]
8e04: 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;
8e08: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
8e0c: 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;
8e10: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
8e14: e3520006 cmp r2, #6
8e18: 979ff102 ldrls pc, [pc, r2, lsl #2]
8e1c: ea000010 b 8e64 <IMFS_Set_handlers+0x64> <== NOT EXECUTED
8e20: 00008e3c .word 0x00008e3c <== NOT EXECUTED
8e24: 00008e44 .word 0x00008e44 <== NOT EXECUTED
8e28: 00008e4c .word 0x00008e4c <== NOT EXECUTED
8e2c: 00008e4c .word 0x00008e4c <== NOT EXECUTED
8e30: 00008e54 .word 0x00008e54 <== NOT EXECUTED
8e34: 00008e54 .word 0x00008e54 <== NOT EXECUTED
8e38: 00008e5c .word 0x00008e5c <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
8e3c: e593300c ldr r3, [r3, #12]
8e40: ea000006 b 8e60 <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8e44: e59f3020 ldr r3, [pc, #32] ; 8e6c <IMFS_Set_handlers+0x6c>
8e48: ea000004 b 8e60 <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8e4c: e59f301c ldr r3, [pc, #28] ; 8e70 <IMFS_Set_handlers+0x70>
8e50: ea000002 b 8e60 <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;
8e54: e5933008 ldr r3, [r3, #8]
8e58: ea000000 b 8e60 <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8e5c: e5933010 ldr r3, [r3, #16]
8e60: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
8e64: e3a00000 mov r0, #0
8e68: e12fff1e bx lr
00008f28 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8f28: 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 ) ) {
8f2c: e3d27007 bics r7, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8f30: e24dd040 sub sp, sp, #64 ; 0x40
8f34: e58d0000 str r0, [sp]
8f38: e1a06001 mov r6, r1
8f3c: e1a08002 mov r8, r2
8f40: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8f44: 05935000 ldreq r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
8f48: 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 );
8f4c: 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 ) ) {
8f50: 0a000057 beq 90b4 <IMFS_eval_path+0x18c>
rtems_set_errno_and_return_minus_one( EIO );
8f54: eb000fcf bl ce98 <__errno> <== NOT EXECUTED
8f58: e3a03005 mov r3, #5 <== NOT EXECUTED
8f5c: ea00007e b 915c <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 );
8f60: e59d2000 ldr r2, [sp]
8f64: e28d303c add r3, sp, #60 ; 0x3c
8f68: e0820007 add r0, r2, r7
8f6c: e1a01006 mov r1, r6
8f70: e1a0200a mov r2, sl
8f74: eb0001ae bl 9634 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8f78: e5943000 ldr r3, [r4]
8f7c: 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 );
8f80: e1a09000 mov r9, r0
pathnamelen -= len;
8f84: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
8f88: 0a000041 beq 9094 <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 )
8f8c: e3500000 cmp r0, #0
8f90: 0a000006 beq 8fb0 <IMFS_eval_path+0x88>
if ( node->type == IMFS_DIRECTORY )
8f94: e595104c ldr r1, [r5, #76] ; 0x4c
8f98: e3510001 cmp r1, #1
8f9c: 1a000003 bne 8fb0 <IMFS_eval_path+0x88>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8fa0: e1a00004 mov r0, r4
8fa4: ebffffb2 bl 8e74 <IMFS_evaluate_permission>
8fa8: e3500000 cmp r0, #0
8fac: 0a000068 beq 9154 <IMFS_eval_path+0x22c>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8fb0: 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;
8fb4: e06b6006 rsb r6, fp, r6
i += len;
8fb8: 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;
8fbc: e5945000 ldr r5, [r4]
switch( type ) {
8fc0: 0a000014 beq 9018 <IMFS_eval_path+0xf0>
8fc4: e3590004 cmp r9, #4
8fc8: 0a000036 beq 90a8 <IMFS_eval_path+0x180>
8fcc: e3590002 cmp r9, #2
8fd0: 1a000037 bne 90b4 <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 )
8fd4: e59fc194 ldr ip, [pc, #404] ; 9170 <IMFS_eval_path+0x248>
8fd8: e59c3000 ldr r3, [ip]
8fdc: e5933018 ldr r3, [r3, #24]
8fe0: e1550003 cmp r5, r3
8fe4: 0a000032 beq 90b4 <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) {
8fe8: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8fec: e59e301c ldr r3, [lr, #28]
8ff0: 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;
8ff4: 028dc028 addeq ip, sp, #40 ; 0x28
8ff8: 028ee008 addeq lr, lr, #8
8ffc: 0a000037 beq 90e0 <IMFS_eval_path+0x1b8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
9000: e5955008 ldr r5, [r5, #8]
9004: e3550000 cmp r5, #0
9008: 1a000024 bne 90a0 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
900c: eb000fa1 bl ce98 <__errno>
9010: e5809000 str r9, [r0]
9014: ea000051 b 9160 <IMFS_eval_path+0x238>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
9018: e595304c ldr r3, [r5, #76] ; 0x4c
901c: e3530003 cmp r3, #3
9020: 1a000004 bne 9038 <IMFS_eval_path+0x110>
IMFS_evaluate_hard_link( pathloc, 0 );
9024: e1a00004 mov r0, r4
9028: e3a01000 mov r1, #0
902c: ebffffaa bl 8edc <IMFS_evaluate_hard_link>
node = pathloc->node_access;
9030: e5945000 ldr r5, [r4]
9034: ea000008 b 905c <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 ) {
9038: e3530004 cmp r3, #4
903c: 1a000006 bne 905c <IMFS_eval_path+0x134>
result = IMFS_evaluate_sym_link( pathloc, 0 );
9040: e1a00004 mov r0, r4
9044: e3a01000 mov r1, #0
9048: eb000049 bl 9174 <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 )
904c: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9050: e1a0b000 mov fp, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9054: e5945000 ldr r5, [r4]
if ( result == -1 )
9058: 0a000041 beq 9164 <IMFS_eval_path+0x23c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
905c: e595304c ldr r3, [r5, #76] ; 0x4c
9060: e3530001 cmp r3, #1
9064: 0a000002 beq 9074 <IMFS_eval_path+0x14c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
9068: eb000f8a bl ce98 <__errno>
906c: e3a03014 mov r3, #20
9070: ea000039 b 915c <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 ) {
9074: e595e05c ldr lr, [r5, #92] ; 0x5c
9078: e35e0000 cmp lr, #0
907c: 1a000015 bne 90d8 <IMFS_eval_path+0x1b0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
9080: e1a00005 mov r0, r5
9084: e1a0100a mov r1, sl
9088: eb000149 bl 95b4 <IMFS_find_match_in_dir>
if ( !node )
908c: e2505000 subs r5, r0, #0
9090: 1a000002 bne 90a0 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
9094: eb000f7f bl ce98 <__errno>
9098: e3a03002 mov r3, #2
909c: ea00002e b 915c <IMFS_eval_path+0x234>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
90a0: e5845000 str r5, [r4]
90a4: ea000002 b 90b4 <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 );
90a8: eb000f7a bl ce98 <__errno>
90ac: e3a0305b mov r3, #91 ; 0x5b
90b0: ea000029 b 915c <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) ) {
90b4: e3590004 cmp r9, #4
90b8: 13590000 cmpne r9, #0
90bc: 1affffa7 bne 8f60 <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 ) {
90c0: e595304c ldr r3, [r5, #76] ; 0x4c
90c4: e3530001 cmp r3, #1
90c8: 1a000019 bne 9134 <IMFS_eval_path+0x20c>
if ( node->info.directory.mt_fs != NULL ) {
90cc: e595e05c ldr lr, [r5, #92] ; 0x5c
90d0: e35e0000 cmp lr, #0
90d4: 0a000016 beq 9134 <IMFS_eval_path+0x20c>
newloc = node->info.directory.mt_fs->mt_fs_root;
90d8: e28dc028 add ip, sp, #40 ; 0x28
90dc: e28ee01c add lr, lr, #28
90e0: e8be000f ldm lr!, {r0, r1, r2, r3}
90e4: e8ac000f stmia ip!, {r0, r1, r2, r3}
90e8: e59ee000 ldr lr, [lr]
90ec: e58ce000 str lr, [ip]
*pathloc = newloc;
90f0: e28dc028 add ip, sp, #40 ; 0x28
90f4: e8bc000f ldm ip!, {r0, r1, r2, r3}
90f8: e1a0c004 mov ip, r4
90fc: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9100: e59d103c ldr r1, [sp, #60] ; 0x3c
9104: 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;
9108: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
910c: e0610007 rsb r0, r1, r7
9110: e0820000 add r0, r2, r0
9114: e594c00c ldr ip, [r4, #12]
9118: e0861001 add r1, r6, r1
911c: e1a02008 mov r2, r8
9120: e1a03004 mov r3, r4
9124: e1a0e00f mov lr, pc
9128: e59cf000 ldr pc, [ip]
912c: e1a0b000 mov fp, r0
9130: ea00000b b 9164 <IMFS_eval_path+0x23c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9134: e1a00004 mov r0, r4
9138: ebffff30 bl 8e00 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
913c: e1a01008 mov r1, r8
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9140: e1a0b000 mov fp, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
9144: e1a00004 mov r0, r4
9148: ebffff49 bl 8e74 <IMFS_evaluate_permission>
914c: e3500000 cmp r0, #0
9150: 1a000003 bne 9164 <IMFS_eval_path+0x23c>
rtems_set_errno_and_return_minus_one( EACCES );
9154: eb000f4f bl ce98 <__errno>
9158: e3a0300d mov r3, #13
915c: e5803000 str r3, [r0]
9160: e3e0b000 mvn fp, #0
return result;
}
9164: e1a0000b mov r0, fp
9168: e28dd040 add sp, sp, #64 ; 0x40
916c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000092b0 <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 */
)
{
92b0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
92b4: e24dd03c sub sp, sp, #60 ; 0x3c
92b8: e1a07000 mov r7, r0
92bc: e1a04001 mov r4, r1
92c0: e1a0a002 mov sl, r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
92c4: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
92c8: eb0012dc bl de40 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
92cc: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
92d0: 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 );
92d4: e1a01008 mov r1, r8
92d8: e28d3038 add r3, sp, #56 ; 0x38
92dc: e0870005 add r0, r7, r5
92e0: e1a0200d mov r2, sp
92e4: eb0000d2 bl 9634 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
92e8: e5943000 ldr r3, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
92ec: e59db038 ldr fp, [sp, #56] ; 0x38
i += len;
if ( !pathloc->node_access )
92f0: 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 );
92f4: e1a09000 mov r9, r0
pathlen -= len;
92f8: e06b8008 rsb r8, fp, r8
i += len;
if ( !pathloc->node_access )
92fc: 0a000060 beq 9484 <IMFS_evaluate_for_make+0x1d4>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
9300: e3500000 cmp r0, #0
9304: 0a000006 beq 9324 <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
9308: e596104c ldr r1, [r6, #76] ; 0x4c
930c: e3510001 cmp r1, #1
9310: 1a000003 bne 9324 <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
9314: e1a00004 mov r0, r4
9318: ebfffed5 bl 8e74 <IMFS_evaluate_permission>
931c: e3500000 cmp r0, #0
9320: 0a00006c beq 94d8 <IMFS_evaluate_for_make+0x228>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
9324: e5943000 ldr r3, [r4]
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
9328: 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;
932c: e1a06003 mov r6, r3
switch( type ) {
9330: e3590004 cmp r9, #4
9334: 979ff109 ldrls pc, [pc, r9, lsl #2]
9338: eaffffe5 b 92d4 <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED
933c: 00009448 .word 0x00009448 <== NOT EXECUTED
9340: 000092d4 .word 0x000092d4 <== NOT EXECUTED
9344: 00009350 .word 0x00009350 <== NOT EXECUTED
9348: 0000938c .word 0x0000938c <== NOT EXECUTED
934c: 00009454 .word 0x00009454 <== 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 )
9350: e59f119c ldr r1, [pc, #412] ; 94f4 <IMFS_evaluate_for_make+0x244>
9354: e5912000 ldr r2, [r1]
9358: e5922018 ldr r2, [r2, #24]
935c: e1530002 cmp r3, r2
9360: 0affffdb beq 92d4 <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){
9364: e594e010 ldr lr, [r4, #16]
9368: e59e201c ldr r2, [lr, #28]
936c: e1530002 cmp r3, r2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
9370: 028dc024 addeq ip, sp, #36 ; 0x24
9374: 028ee008 addeq lr, lr, #8
9378: 0a000019 beq 93e4 <IMFS_evaluate_for_make+0x134>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
937c: e5936008 ldr r6, [r3, #8]
9380: e3560000 cmp r6, #0
9384: 1a00002d bne 9440 <IMFS_evaluate_for_make+0x190>
9388: ea00003d b 9484 <IMFS_evaluate_for_make+0x1d4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
938c: e593304c ldr r3, [r3, #76] ; 0x4c
9390: e3530003 cmp r3, #3
9394: 0a000001 beq 93a0 <IMFS_evaluate_for_make+0xf0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
9398: e3530004 cmp r3, #4
939c: 1a000005 bne 93b8 <IMFS_evaluate_for_make+0x108>
result = IMFS_evaluate_link( pathloc, 0 );
93a0: e1a00004 mov r0, r4
93a4: e3a01000 mov r1, #0
93a8: ebffff93 bl 91fc <IMFS_evaluate_link>
if ( result == -1 )
93ac: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
93b0: e1a06000 mov r6, r0
if ( result == -1 )
93b4: 0a00004b beq 94e8 <IMFS_evaluate_for_make+0x238>
return -1;
}
node = pathloc->node_access;
93b8: e5940000 ldr r0, [r4]
if ( !node )
93bc: e3500000 cmp r0, #0
93c0: 0a00003c beq 94b8 <IMFS_evaluate_for_make+0x208>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
93c4: e590304c ldr r3, [r0, #76] ; 0x4c
93c8: e3530001 cmp r3, #1
93cc: 1a000039 bne 94b8 <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 ) {
93d0: e590e05c ldr lr, [r0, #92] ; 0x5c
93d4: e35e0000 cmp lr, #0
93d8: 0a000014 beq 9430 <IMFS_evaluate_for_make+0x180>
newloc = node->info.directory.mt_fs->mt_fs_root;
93dc: e28dc024 add ip, sp, #36 ; 0x24
93e0: e28ee01c add lr, lr, #28
93e4: e8be000f ldm lr!, {r0, r1, r2, r3}
93e8: e8ac000f stmia ip!, {r0, r1, r2, r3}
93ec: e59ee000 ldr lr, [lr]
93f0: e58ce000 str lr, [ip]
*pathloc = newloc;
93f4: e28dc024 add ip, sp, #36 ; 0x24
93f8: e8bc000f ldm ip!, {r0, r1, r2, r3}
93fc: e1a0c004 mov ip, r4
9400: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9404: 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;
9408: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
940c: e0625005 rsb r5, r2, r5
9410: e594300c ldr r3, [r4, #12]
9414: e0870005 add r0, r7, r5
9418: e1a01004 mov r1, r4
941c: e1a0200a mov r2, sl
9420: e1a0e00f mov lr, pc
9424: e593f004 ldr pc, [r3, #4]
9428: e1a06000 mov r6, r0
942c: ea00002d b 94e8 <IMFS_evaluate_for_make+0x238>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
9430: e1a0100d mov r1, sp
9434: eb00005e bl 95b4 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
9438: e2506000 subs r6, r0, #0
943c: 0a000007 beq 9460 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
9440: e5846000 str r6, [r4]
9444: eaffffa2 b 92d4 <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
9448: eb000e92 bl ce98 <__errno>
944c: e3a03011 mov r3, #17
9450: ea000022 b 94e0 <IMFS_evaluate_for_make+0x230>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
9454: eb000e8f bl ce98 <__errno>
9458: e3a0305b mov r3, #91 ; 0x5b
945c: ea00001f b 94e0 <IMFS_evaluate_for_make+0x230>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9460: e59d3038 ldr r3, [sp, #56] ; 0x38
9464: e0633005 rsb r3, r3, r5
9468: e0873003 add r3, r7, r3
946c: 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(
9470: 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++) {
9474: ea000005 b 9490 <IMFS_evaluate_for_make+0x1e0>
if ( !IMFS_is_separator( path[ i ] ) )
9478: ebffe689 bl 2ea4 <rtems_filesystem_is_separator>
947c: e3500000 cmp r0, #0
9480: 1a000002 bne 9490 <IMFS_evaluate_for_make+0x1e0>
rtems_set_errno_and_return_minus_one( ENOENT );
9484: eb000e83 bl ce98 <__errno>
9488: e3a03002 mov r3, #2
948c: ea000013 b 94e0 <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++) {
9490: e4d50001 ldrb r0, [r5], #1
9494: e3500000 cmp r0, #0
9498: 1afffff6 bne 9478 <IMFS_evaluate_for_make+0x1c8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
949c: e1a00004 mov r0, r4
94a0: ebfffe56 bl 8e00 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
94a4: e5943000 ldr r3, [r4]
94a8: e593304c ldr r3, [r3, #76] ; 0x4c
94ac: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
94b0: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
94b4: 0a000002 beq 94c4 <IMFS_evaluate_for_make+0x214>
rtems_set_errno_and_return_minus_one( ENOTDIR );
94b8: eb000e76 bl ce98 <__errno>
94bc: e3a03014 mov r3, #20
94c0: ea000006 b 94e0 <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 ) )
94c4: e1a00004 mov r0, r4
94c8: e3a01003 mov r1, #3
94cc: ebfffe68 bl 8e74 <IMFS_evaluate_permission>
94d0: e3500000 cmp r0, #0
94d4: 1a000003 bne 94e8 <IMFS_evaluate_for_make+0x238>
rtems_set_errno_and_return_minus_one( EACCES );
94d8: eb000e6e bl ce98 <__errno>
94dc: e3a0300d mov r3, #13
94e0: e5803000 str r3, [r0]
94e4: e3e06000 mvn r6, #0
return result;
}
94e8: e1a00006 mov r0, r6
94ec: e28dd03c add sp, sp, #60 ; 0x3c
94f0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00008e74 <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 ) )
8e74: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8e78: e92d4070 push {r4, r5, r6, lr}
8e7c: 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 ) )
8e80: 0a000004 beq 8e98 <IMFS_evaluate_permission+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
8e84: eb001003 bl ce98 <__errno> <== NOT EXECUTED
8e88: e3a03001 mov r3, #1 <== NOT EXECUTED
8e8c: e5803000 str r3, [r0] <== NOT EXECUTED
8e90: e3e00000 mvn r0, #0 <== NOT EXECUTED
8e94: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
jnode = node->node_access;
8e98: e5905000 ldr r5, [r0]
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
8e9c: eb0002de bl 9a1c <geteuid>
8ea0: e1a06000 mov r6, r0
st_gid = getegid();
8ea4: eb0002d7 bl 9a08 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
8ea8: e1d533bc ldrh r3, [r5, #60] ; 0x3c
8eac: e1530006 cmp r3, r6
flags_to_test <<= 6;
8eb0: 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 )
8eb4: 0a000002 beq 8ec4 <IMFS_evaluate_permission+0x50>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
8eb8: e1d533be ldrh r3, [r5, #62] ; 0x3e
8ebc: e1530000 cmp r3, r0
flags_to_test <<= 3;
8ec0: 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 )
8ec4: e5950030 ldr r0, [r5, #48] ; 0x30
8ec8: 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 );
8ecc: e1500004 cmp r0, r4
8ed0: 13a00000 movne r0, #0
8ed4: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8ed8: e8bd8070 pop {r4, r5, r6, pc}
000094f8 <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
)
{
94f8: 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;
94fc: e1a0c000 mov ip, r0
9500: 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
)
{
9504: e1a05000 mov r5, r0
9508: 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;
950c: e8bc000f ldm ip!, {r0, r1, r2, r3}
9510: e1a0e00d mov lr, sp
9514: e8ae000f stmia lr!, {r0, r1, r2, r3}
9518: e59c3000 ldr r3, [ip]
951c: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9520: e3a03000 mov r3, #0
9524: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
9528: e1a0500d mov r5, sp
952c: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
9530: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
9534: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
9538: ebfffe30 bl 8e00 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
953c: e594304c ldr r3, [r4, #76] ; 0x4c
9540: e3530001 cmp r3, #1
9544: 1a000003 bne 9558 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
9548: e5942050 ldr r2, [r4, #80] ; 0x50
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
954c: e2843054 add r3, r4, #84 ; 0x54
9550: e1520003 cmp r2, r3
9554: 1a000005 bne 9570 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
9558: e3a00000 mov r0, #0
955c: e1a0100d mov r1, sp
9560: ebffe199 bl 1bcc <IMFS_unlink>
if (result != 0)
9564: e3500000 cmp r0, #0
9568: 1a00000c bne 95a0 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
956c: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
9570: e3540000 cmp r4, #0
9574: 0a00000b beq 95a8 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
9578: e594304c ldr r3, [r4, #76] ; 0x4c
957c: e3530001 cmp r3, #1
9580: 1affffe9 bne 952c <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
9584: e5943050 ldr r3, [r4, #80] ; 0x50
9588: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
958c: e1530002 cmp r3, r2
9590: 0affffe5 beq 952c <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
9594: e2534000 subs r4, r3, #0
9598: 1affffe3 bne 952c <IMFS_fsunmount+0x34>
959c: ea000001 b 95a8 <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;
95a0: e3e00000 mvn r0, #0 <== NOT EXECUTED
95a4: ea000000 b 95ac <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
95a8: e1a00004 mov r0, r4
}
95ac: e28dd014 add sp, sp, #20
95b0: e8bd8070 pop {r4, r5, r6, pc}
0000b5fc <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b5fc: e59f31e4 ldr r3, [pc, #484] ; b7e8 <IMFS_memfile_get_block_pointer+0x1ec>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b600: 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 ) {
b604: e5935000 ldr r5, [r3]
b608: e1a05125 lsr r5, r5, #2
b60c: e2453001 sub r3, r5, #1
b610: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b614: e1a04000 mov r4, r0
b618: e1a06001 mov r6, r1
b61c: e1a08002 mov r8, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b620: 8a00000e bhi b660 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
b624: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
b628: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
b62c: 0a000007 beq b650 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
b630: e3500000 cmp r0, #0
b634: 1a000003 bne b648 <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
b638: ebffffe2 bl b5c8 <memfile_alloc_block>
if ( !p )
b63c: e3500000 cmp r0, #0
b640: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->indirect = p;
b644: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
b648: e5940058 ldr r0, [r4, #88] ; 0x58
b64c: ea000001 b b658 <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
b650: e3500000 cmp r0, #0
b654: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return &info->indirect[ my_block ];
b658: e0800106 add r0, r0, r6, lsl #2
b65c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
b660: e2853001 add r3, r5, #1
b664: e0030395 mul r3, r5, r3
b668: e2432001 sub r2, r3, #1
b66c: e1510002 cmp r1, r2
b670: 8a000021 bhi b6fc <IMFS_memfile_get_block_pointer+0x100>
my_block -= FIRST_DOUBLY_INDIRECT;
b674: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b678: e1a00006 mov r0, r6
b67c: e1a01005 mov r1, r5
b680: eb00145f bl 10804 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b684: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b688: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b68c: e1a00006 mov r0, r6
b690: eb0013c3 bl 105a4 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
b694: 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;
b698: e1a05000 mov r5, r0
p = info->doubly_indirect;
b69c: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
b6a0: 0a00000e beq b6e0 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
b6a4: e3500000 cmp r0, #0
b6a8: 1a000003 bne b6bc <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
b6ac: ebffffc5 bl b5c8 <memfile_alloc_block>
if ( !p )
b6b0: e3500000 cmp r0, #0
b6b4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->doubly_indirect = p;
b6b8: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
b6bc: e0804105 add r4, r0, r5, lsl #2
b6c0: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
b6c4: e3500000 cmp r0, #0
b6c8: 1a000009 bne b6f4 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
b6cc: ebffffbd bl b5c8 <memfile_alloc_block>
if ( !p1 )
b6d0: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
b6d4: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
b6d8: 1a000005 bne b6f4 <IMFS_memfile_get_block_pointer+0xf8>
b6dc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
b6e0: e3500000 cmp r0, #0
b6e4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p = (block_p *)p[ doubly ];
b6e8: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
b6ec: e3500000 cmp r0, #0
b6f0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p[ singly ];
b6f4: e0800107 add r0, r0, r7, lsl #2
b6f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
b6fc: e2832001 add r2, r3, #1
b700: e0020295 mul r2, r5, r2
b704: e2422001 sub r2, r2, #1
b708: e1510002 cmp r1, r2
b70c: 8a000033 bhi b7e0 <IMFS_memfile_get_block_pointer+0x1e4>
my_block -= FIRST_TRIPLY_INDIRECT;
b710: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b714: e1a00006 mov r0, r6
b718: e1a01005 mov r1, r5
b71c: eb001438 bl 10804 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b720: 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;
b724: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b728: e1a00006 mov r0, r6
b72c: eb00139c bl 105a4 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b730: 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;
b734: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b738: eb001399 bl 105a4 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b73c: 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;
b740: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b744: e1a00006 mov r0, r6
b748: eb00142d bl 10804 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
b74c: 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;
b750: e1a05000 mov r5, r0
p = info->triply_indirect;
b754: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
b758: 0a000016 beq b7b8 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
b75c: e3500000 cmp r0, #0
b760: 1a000003 bne b774 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
b764: ebffff97 bl b5c8 <memfile_alloc_block>
if ( !p )
b768: e3500000 cmp r0, #0
b76c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->triply_indirect = p;
b770: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
b774: e0804107 add r4, r0, r7, lsl #2
b778: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
b77c: e3500000 cmp r0, #0
b780: 1a000003 bne b794 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
b784: ebffff8f bl b5c8 <memfile_alloc_block>
if ( !p1 )
b788: e3500000 cmp r0, #0
b78c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p[ triply ] = (block_p) p1;
b790: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
b794: e0804105 add r4, r0, r5, lsl #2
b798: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
b79c: e3500000 cmp r0, #0
b7a0: 1a00000c bne b7d8 <IMFS_memfile_get_block_pointer+0x1dc>
p2 = memfile_alloc_block();
b7a4: ebffff87 bl b5c8 <memfile_alloc_block>
if ( !p2 )
b7a8: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
b7ac: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
b7b0: 1a000008 bne b7d8 <IMFS_memfile_get_block_pointer+0x1dc>
b7b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
b7b8: e3500000 cmp r0, #0
b7bc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p1 = (block_p *) p[ triply ];
b7c0: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
b7c4: e3500000 cmp r0, #0
b7c8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p2 = (block_p *)p1[ doubly ];
b7cc: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
b7d0: e3500000 cmp r0, #0
b7d4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p2[ singly ];
b7d8: e080010a add r0, r0, sl, lsl #2
b7dc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* This means the requested block number is out of range.
*/
return 0;
b7e0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
b7e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00001a6c <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1a6c: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1a70: e593204c ldr r2, [r3, #76] ; 0x4c
1a74: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1a78: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1a7c: 0a000004 beq 1a94 <IMFS_mount+0x28>
rtems_set_errno_and_return_minus_one( ENOTDIR );
1a80: eb002d04 bl ce98 <__errno> <== NOT EXECUTED
1a84: e3a03014 mov r3, #20 <== NOT EXECUTED
1a88: e5803000 str r3, [r0] <== NOT EXECUTED
1a8c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1a90: 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;
1a94: e583005c str r0, [r3, #92] ; 0x5c
return 0;
1a98: e3a00000 mov r0, #0
}
1a9c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
000043f4 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
43f4: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
43f8: e59f50e0 ldr r5, [pc, #224] ; 44e0 <IMFS_print_jnode+0xec>
43fc: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4400: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4404: e5931008 ldr r1, [r3, #8]
4408: e280000c add r0, r0, #12
440c: eb00347b bl 11600 <fputs>
switch( the_jnode->type ) {
4410: e594204c ldr r2, [r4, #76] ; 0x4c
4414: e2423001 sub r3, r2, #1
4418: e3530006 cmp r3, #6
441c: 979ff103 ldrls pc, [pc, r3, lsl #2]
4420: ea000026 b 44c0 <IMFS_print_jnode+0xcc> <== NOT EXECUTED
4424: 00004440 .word 0x00004440 <== NOT EXECUTED
4428: 00004454 .word 0x00004454 <== NOT EXECUTED
442c: 000044a0 .word 0x000044a0 <== NOT EXECUTED
4430: 000044a0 .word 0x000044a0 <== NOT EXECUTED
4434: 00004488 .word 0x00004488 <== NOT EXECUTED
4438: 0000446c .word 0x0000446c <== NOT EXECUTED
443c: 000044ac .word 0x000044ac <== NOT EXECUTED
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4440: e5953000 ldr r3, [r5]
4444: e3a0002f mov r0, #47 ; 0x2f
4448: e5931008 ldr r1, [r3, #8]
444c: eb003436 bl 1152c <fputc>
break;
4450: ea00001f b 44d4 <IMFS_print_jnode+0xe0>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4454: e5953000 ldr r3, [r5]
4458: e59f1084 ldr r1, [pc, #132] ; 44e4 <IMFS_print_jnode+0xf0>
445c: e5930008 ldr r0, [r3, #8]
4460: e2842050 add r2, r4, #80 ; 0x50
4464: e892000c ldm r2, {r2, r3}
4468: ea000004 b 4480 <IMFS_print_jnode+0x8c>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
446c: e5953000 ldr r3, [r5]
4470: e59f1070 ldr r1, [pc, #112] ; 44e8 <IMFS_print_jnode+0xf4>
4474: e5930008 ldr r0, [r3, #8]
4478: e5942050 ldr r2, [r4, #80] ; 0x50
447c: e5943058 ldr r3, [r4, #88] ; 0x58
4480: eb003409 bl 114ac <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
4484: ea000012 b 44d4 <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 ")",
4488: e5953000 ldr r3, [r5]
448c: e59f1058 ldr r1, [pc, #88] ; 44ec <IMFS_print_jnode+0xf8>
4490: e5930008 ldr r0, [r3, #8]
4494: e5942050 ldr r2, [r4, #80] ; 0x50
4498: eb003403 bl 114ac <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
449c: ea00000c b 44d4 <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" );
44a0: e5953000 ldr r3, [r5]
44a4: e59f0044 ldr r0, [pc, #68] ; 44f0 <IMFS_print_jnode+0xfc>
44a8: ea000001 b 44b4 <IMFS_print_jnode+0xc0>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
44ac: e5953000 ldr r3, [r5]
44b0: e59f003c ldr r0, [pc, #60] ; 44f4 <IMFS_print_jnode+0x100>
44b4: e5931008 ldr r1, [r3, #8]
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
44b8: 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" );
44bc: ea00344f b 11600 <fputs>
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
44c0: e5953000 ldr r3, [r5] <== NOT EXECUTED
44c4: e59f102c ldr r1, [pc, #44] ; 44f8 <IMFS_print_jnode+0x104> <== NOT EXECUTED
44c8: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
44cc: 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 );
44d0: ea0033f5 b 114ac <fprintf> <== NOT EXECUTED
return;
}
puts("");
44d4: e59f0020 ldr r0, [pc, #32] ; 44fc <IMFS_print_jnode+0x108>
}
44d8: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
44dc: ea003b21 b 13168 <puts>
000097dc <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
97dc: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
97e0: e593204c ldr r2, [r3, #76] ; 0x4c
97e4: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
97e8: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
97ec: e3520005 cmp r2, #5
97f0: 979ff102 ldrls pc, [pc, r2, lsl #2]
97f4: ea000012 b 9844 <IMFS_stat+0x68> <== NOT EXECUTED
97f8: 00009810 .word 0x00009810 <== NOT EXECUTED
97fc: 00009844 .word 0x00009844 <== NOT EXECUTED
9800: 00009830 .word 0x00009830 <== NOT EXECUTED
9804: 00009824 .word 0x00009824 <== NOT EXECUTED
9808: 00009824 .word 0x00009824 <== NOT EXECUTED
980c: 00009830 .word 0x00009830 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
9810: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
9814: e593c050 ldr ip, [r3, #80] ; 0x50
9818: e581201c str r2, [r1, #28]
981c: e581c018 str ip, [r1, #24]
break;
9820: ea00000c b 9858 <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
9824: e283c050 add ip, r3, #80 ; 0x50
9828: e89c1800 ldm ip, {fp, ip}
982c: ea000001 b 9838 <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9830: e3a0b000 mov fp, #0
9834: e3a0c000 mov ip, #0
9838: e581b020 str fp, [r1, #32]
983c: e581c024 str ip, [r1, #36] ; 0x24
break;
9840: ea000004 b 9858 <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9844: eb000d93 bl ce98 <__errno>
9848: e3a03086 mov r3, #134 ; 0x86
984c: e5803000 str r3, [r0]
9850: e3e00000 mvn r0, #0
9854: 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;
9858: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
985c: e5922034 ldr r2, [r2, #52] ; 0x34
9860: 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 =
9864: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
9868: e5932030 ldr r2, [r3, #48] ; 0x30
986c: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
9870: e1d323b4 ldrh r2, [r3, #52] ; 0x34
9874: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
9878: e5932038 ldr r2, [r3, #56] ; 0x38
987c: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
9880: e1d323bc ldrh r2, [r3, #60] ; 0x3c
9884: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
9888: e1d323be ldrh r2, [r3, #62] ; 0x3e
988c: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
9890: e5932040 ldr r2, [r3, #64] ; 0x40
9894: e59f001c ldr r0, [pc, #28] ; 98b8 <IMFS_stat+0xdc>
9898: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
989c: e2832044 add r2, r3, #68 ; 0x44
98a0: 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 =
98a4: 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;
98a8: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
98ac: e5813038 str r3, [r1, #56] ; 0x38
return 0;
98b0: e3a00000 mov r0, #0
}
98b4: e8bd8800 pop {fp, pc}
00001bcc <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1bcc: 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;
1bd0: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1bd4: e595304c ldr r3, [r5, #76] ; 0x4c
1bd8: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1bdc: e24dd01c sub sp, sp, #28
1be0: e1a06000 mov r6, r0
1be4: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1be8: 1a000024 bne 1c80 <IMFS_unlink+0xb4>
if ( !node->info.hard_link.link_node )
1bec: e595e050 ldr lr, [r5, #80] ; 0x50
1bf0: e35e0000 cmp lr, #0
1bf4: 1a000003 bne 1c08 <IMFS_unlink+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
1bf8: eb002ca6 bl ce98 <__errno> <== NOT EXECUTED
1bfc: e3a03016 mov r3, #22 <== NOT EXECUTED
1c00: e5803000 str r3, [r0] <== NOT EXECUTED
1c04: ea000023 b 1c98 <IMFS_unlink+0xcc> <== NOT EXECUTED
the_link = *loc;
1c08: e1a07001 mov r7, r1
1c0c: e8b7000f ldm r7!, {r0, r1, r2, r3}
1c10: e1a0c00d mov ip, sp
1c14: e8ac000f stmia ip!, {r0, r1, r2, r3}
1c18: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
1c1c: e28d701c add r7, sp, #28
1c20: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
1c24: 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;
1c28: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1c2c: eb001c73 bl 8e00 <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)
1c30: e5953050 ldr r3, [r5, #80] ; 0x50
1c34: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1c38: e3520001 cmp r2, #1
1c3c: 1a000007 bne 1c60 <IMFS_unlink+0x94>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
1c40: e1a00006 mov r0, r6
1c44: e1a0100d mov r1, sp
1c48: e59d3008 ldr r3, [sp, #8]
1c4c: e1a0e00f mov lr, pc
1c50: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
1c54: e3500000 cmp r0, #0
1c58: 0a000008 beq 1c80 <IMFS_unlink+0xb4>
1c5c: ea00000d b 1c98 <IMFS_unlink+0xcc>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1c60: e2422001 sub r2, r2, #1
1c64: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1c68: e28d0014 add r0, sp, #20
1c6c: e3a01000 mov r1, #0
1c70: eb00012c bl 2128 <gettimeofday>
1c74: e5953050 ldr r3, [r5, #80] ; 0x50
1c78: e59d2014 ldr r2, [sp, #20]
1c7c: e5832048 str r2, [r3, #72] ; 0x48
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
1c80: e5943008 ldr r3, [r4, #8]
1c84: e1a00006 mov r0, r6
1c88: e1a01004 mov r1, r4
1c8c: e1a0e00f mov lr, pc
1c90: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
1c94: ea000000 b 1c9c <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;
1c98: e3e00000 mvn r0, #0
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
return result;
}
1c9c: e28dd01c add sp, sp, #28
1ca0: e8bd80f0 pop {r4, r5, r6, r7, pc}
00001ca4 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1ca4: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1ca8: e593204c ldr r2, [r3, #76] ; 0x4c
1cac: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1cb0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1cb4: 0a000002 beq 1cc4 <IMFS_unmount+0x20>
rtems_set_errno_and_return_minus_one( ENOTDIR );
1cb8: eb002c76 bl ce98 <__errno> <== NOT EXECUTED
1cbc: e3a03014 mov r3, #20 <== NOT EXECUTED
1cc0: ea000004 b 1cd8 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1cc4: e593205c ldr r2, [r3, #92] ; 0x5c
1cc8: e3520000 cmp r2, #0
1ccc: 1a000004 bne 1ce4 <IMFS_unmount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
1cd0: eb002c70 bl ce98 <__errno> <== NOT EXECUTED
1cd4: e3a03016 mov r3, #22 <== NOT EXECUTED
1cd8: e5803000 str r3, [r0] <== NOT EXECUTED
1cdc: e3e00000 mvn r0, #0 <== NOT EXECUTED
1ce0: 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;
1ce4: e3a00000 mov r0, #0
1ce8: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1cec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001fb8 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1fb8: 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);
1fbc: e59030bc ldr r3, [r0, #188] ; 0xbc
size = Stack_check_usable_stack_size(stack);
1fc0: e59070b8 ldr r7, [r0, #184] ; 0xb8
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1fc4: e2832010 add r2, r3, #16
size = Stack_check_usable_stack_size(stack);
1fc8: 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++)
1fcc: e3c71003 bic r1, r7, #3
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1fd0: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
1fd4: e590b0e8 ldr fp, [r0, #232] ; 0xe8
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
1fd8: e2820010 add r0, r2, #16
for (ebase = base + length; base < ebase; base++)
1fdc: 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(
1fe0: e2833020 add r3, r3, #32
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1fe4: e59f10c0 ldr r1, [pc, #192] ; 20ac <bsp_section_bss_size+0xdc>
1fe8: ea000002 b 1ff8 <bsp_section_bss_size+0x28>
1fec: e493c004 ldr ip, [r3], #4
1ff0: e15c0001 cmp ip, r1
1ff4: 1a000004 bne 200c <bsp_section_bss_size+0x3c>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1ff8: e1530000 cmp r3, r0
if (*base != U32_PATTERN)
1ffc: 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++)
2000: 3afffff9 bcc 1fec <bsp_section_bss_size+0x1c>
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;
2004: e3a06000 mov r6, #0 <== NOT EXECUTED
2008: ea000002 b 2018 <bsp_section_bss_size+0x48> <== 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 )
200c: e3560000 cmp r6, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2010: 10822007 addne r2, r2, r7
2014: 10666002 rsbne r6, r6, r2
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
2018: e5958008 ldr r8, [r5, #8]
201c: e59f408c ldr r4, [pc, #140] ; 20b0 <bsp_section_bss_size+0xe0>
2020: e3a01005 mov r1, #5
2024: e28d2008 add r2, sp, #8
2028: e1a00008 mov r0, r8
202c: e8940600 ldm r4, {r9, sl}
2030: eb001641 bl 793c <rtems_object_get_name>
2034: e59f1078 ldr r1, [pc, #120] ; 20b4 <bsp_section_bss_size+0xe4>
2038: e1a03000 mov r3, r0
203c: e1a02008 mov r2, r8
2040: e1a0000a mov r0, sl
2044: e1a0e00f mov lr, pc
2048: e12fff19 bx r9
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
204c: e59530b8 ldr r3, [r5, #184] ; 0xb8
2050: e59520bc ldr r2, [r5, #188] ; 0xbc
2054: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2058: e0823003 add r3, r2, r3
205c: e58db000 str fp, [sp]
2060: e58d7004 str r7, [sp, #4]
2064: e5940004 ldr r0, [r4, #4]
2068: e59f1048 ldr r1, [pc, #72] ; 20b8 <bsp_section_bss_size+0xe8>
206c: e1a0e00f mov lr, pc
2070: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2074: e5943008 ldr r3, [r4, #8]
2078: e3530000 cmp r3, #0
207c: 1a000004 bne 2094 <bsp_section_bss_size+0xc4>
(*print_handler)( print_context, "Unavailable\n" );
2080: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
2084: e59f1030 ldr r1, [pc, #48] ; 20bc <bsp_section_bss_size+0xec><== NOT EXECUTED
2088: e1a0e00f mov lr, pc <== NOT EXECUTED
208c: e594f000 ldr pc, [r4] <== NOT EXECUTED
2090: ea000004 b 20a8 <bsp_section_bss_size+0xd8> <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2094: e5940004 ldr r0, [r4, #4]
2098: e59f1020 ldr r1, [pc, #32] ; 20c0 <bsp_section_bss_size+0xf0>
209c: e1a02006 mov r2, r6
20a0: e1a0e00f mov lr, pc
20a4: e594f000 ldr pc, [r4]
}
}
20a8: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00007b5c <_Thread_queue_Enqueue_priority>:
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
7b5c: 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;
7b60: e591c014 ldr ip, [r1, #20]
head->next = tail;
7b64: e5813038 str r3, [r1, #56] ; 0x38
head->previous = NULL;
7b68: e3a03000 mov r3, #0
7b6c: e581303c str r3, [r1, #60] ; 0x3c
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
7b70: e31c0020 tst ip, #32
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
7b74: 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
)
{
7b78: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
7b7c: e5813040 str r3, [r1, #64] ; 0x40
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
7b80: e5907038 ldr r7, [r0, #56] ; 0x38
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
7b84: e1a0332c lsr r3, ip, #6
if ( _Thread_queue_Is_reverse_search( priority ) )
7b88: 1a000026 bne 7c28 <_Thread_queue_Enqueue_priority+0xcc>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
7b8c: e3a0600c mov r6, #12
7b90: e0030396 mul r3, r6, r3
7b94: e0808003 add r8, r0, r3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
7b98: e2833004 add r3, r3, #4
7b9c: e0806003 add r6, r0, r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
7ba0: e10f4000 mrs r4, CPSR
7ba4: e3843080 orr r3, r4, #128 ; 0x80
7ba8: e129f003 msr CPSR_fc, r3
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
7bac: e3e05000 mvn r5, #0
_ISR_Disable( level ); search_thread = (Thread_Control *) _Chain_First( header );
7bb0: e5983000 ldr r3, [r8]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7bb4: ea00000b b 7be8 <_Thread_queue_Enqueue_priority+0x8c>
search_priority = search_thread->current_priority;
7bb8: e5935014 ldr r5, [r3, #20]
if ( priority <= search_priority )
7bbc: e15c0005 cmp ip, r5
7bc0: 9a00000a bls 7bf0 <_Thread_queue_Enqueue_priority+0x94>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
__asm__ volatile (
7bc4: e10fa000 mrs sl, CPSR
7bc8: e129f004 msr CPSR_fc, r4
7bcc: e129f00a msr CPSR_fc, sl
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
7bd0: e593a010 ldr sl, [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) ) {
7bd4: e117000a tst r7, sl
7bd8: 1a000001 bne 7be4 <_Thread_queue_Enqueue_priority+0x88>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
7bdc: e129f004 msr CPSR_fc, r4
7be0: eaffffee b 7ba0 <_Thread_queue_Enqueue_priority+0x44>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7be4: e5933000 ldr r3, [r3]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7be8: e1530006 cmp r3, r6
7bec: 1afffff1 bne 7bb8 <_Thread_queue_Enqueue_priority+0x5c>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7bf0: e5906030 ldr r6, [r0, #48] ; 0x30
7bf4: e3560001 cmp r6, #1
7bf8: 1a000039 bne 7ce4 <_Thread_queue_Enqueue_priority+0x188>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7bfc: e3a02000 mov r2, #0
if ( priority == search_priority )
7c00: e15c0005 cmp ip, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7c04: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
7c08: 0a00002b beq 7cbc <_Thread_queue_Enqueue_priority+0x160>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7c0c: e5932004 ldr r2, [r3, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7c10: e5813000 str r3, [r1]
the_node->previous = previous_node;
7c14: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
7c18: e5821000 str r1, [r2]
search_node->previous = the_node;
7c1c: e5831004 str r1, [r3, #4]
the_thread->Wait.queue = the_thread_queue;
7c20: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
7c24: ea00002b b 7cd8 <_Thread_queue_Enqueue_priority+0x17c>
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
7c28: e3a0600c mov r6, #12
7c2c: e0260693 mla r6, r3, r6, r0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7c30: e59f80b8 ldr r8, [pc, #184] ; 7cf0 <_Thread_queue_Enqueue_priority+0x194>
7c34: e5d85000 ldrb r5, [r8]
7c38: e2855001 add r5, r5, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
7c3c: e10f4000 mrs r4, CPSR
7c40: e3843080 orr r3, r4, #128 ; 0x80
7c44: e129f003 msr CPSR_fc, r3
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
7c48: e5963008 ldr r3, [r6, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7c4c: ea00000b b 7c80 <_Thread_queue_Enqueue_priority+0x124>
search_priority = search_thread->current_priority;
7c50: e5935014 ldr r5, [r3, #20]
if ( priority >= search_priority )
7c54: e15c0005 cmp ip, r5
7c58: 2a00000a bcs 7c88 <_Thread_queue_Enqueue_priority+0x12c>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
__asm__ volatile (
7c5c: e10fa000 mrs sl, CPSR
7c60: e129f004 msr CPSR_fc, r4
7c64: e129f00a msr CPSR_fc, sl
7c68: e593a010 ldr sl, [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) ) {
7c6c: e117000a tst r7, sl
7c70: 1a000001 bne 7c7c <_Thread_queue_Enqueue_priority+0x120>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
7c74: e129f004 msr CPSR_fc, r4 <== NOT EXECUTED
7c78: eaffffed b 7c34 <_Thread_queue_Enqueue_priority+0xd8> <== NOT EXECUTED
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
7c7c: e5933004 ldr r3, [r3, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7c80: e1530006 cmp r3, r6
7c84: 1afffff1 bne 7c50 <_Thread_queue_Enqueue_priority+0xf4>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7c88: e5906030 ldr r6, [r0, #48] ; 0x30
7c8c: e3560001 cmp r6, #1
7c90: 1a000013 bne 7ce4 <_Thread_queue_Enqueue_priority+0x188>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7c94: e3a02000 mov r2, #0
if ( priority == search_priority )
7c98: e15c0005 cmp ip, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7c9c: e5802030 str r2, [r0, #48] ; 0x30
if ( priority == search_priority )
7ca0: 0a000005 beq 7cbc <_Thread_queue_Enqueue_priority+0x160>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
7ca4: e5932000 ldr r2, [r3]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7ca8: e881000c stm r1, {r2, r3}
search_node->next = the_node; next_node->previous = the_node;
7cac: 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;
7cb0: e5831000 str r1, [r3]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7cb4: e5810044 str r0, [r1, #68] ; 0x44
_ISR_Enable( level );
7cb8: ea000006 b 7cd8 <_Thread_queue_Enqueue_priority+0x17c>
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;
7cbc: e5932040 ldr r2, [r3, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
7cc0: e283c03c add ip, r3, #60 ; 0x3c
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7cc4: e581c000 str ip, [r1]
the_node->previous = previous_node;
7cc8: e5812004 str r2, [r1, #4]
previous_node->next = the_node;
7ccc: e5821000 str r1, [r2]
search_node->previous = the_node;
7cd0: e5831040 str r1, [r3, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
7cd4: e5810044 str r0, [r1, #68] ; 0x44
7cd8: e129f004 msr CPSR_fc, r4
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7cdc: e3a00001 mov r0, #1
7ce0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
* For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
7ce4: e5824000 str r4, [r2]
return the_thread_queue->sync_state;
7ce8: e5900030 ldr r0, [r0, #48] ; 0x30
}
7cec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00014488 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
14488: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1448c: e24dd01c sub sp, sp, #28
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
14490: e28d9010 add r9, sp, #16 14494: e28d6004 add r6, sp, #4 14498: e2893004 add r3, r9, #4
head->previous = NULL;
1449c: e3a02000 mov r2, #0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
144a0: e2868004 add r8, r6, #4 144a4: e58d3010 str r3, [sp, #16]
head->previous = NULL;
144a8: e58d2014 str r2, [sp, #20]
tail->previous = head;
144ac: e58d9018 str r9, [sp, #24]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
144b0: e58d8004 str r8, [sp, #4]
head->previous = NULL;
144b4: e58d2008 str r2, [sp, #8]
tail->previous = head;
144b8: e58d600c str r6, [sp, #12]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
144bc: e59fb168 ldr fp, [pc, #360] ; 1462c <_Timer_server_Body+0x1a4>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
144c0: e58d3000 str r3, [sp]
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
144c4: e1a04000 mov r4, r0
{
/*
* 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;
144c8: e5849078 str r9, [r4, #120] ; 0x78
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
144cc: e284a030 add sl, r4, #48 ; 0x30
/*
* 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 );
144d0: e2847068 add r7, 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;
144d4: e59b3000 ldr r3, [fp]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
144d8: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
144dc: e1a02006 mov r2, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
144e0: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
144e4: e1a0000a mov r0, sl 144e8: e0611003 rsb r1, r1, r3 144ec: eb0010c3 bl 18800 <_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();
144f0: e59f2138 ldr r2, [pc, #312] ; 14630 <_Timer_server_Body+0x1a8> 144f4: e5925000 ldr r5, [r2]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
144f8: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* 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 ) {
144fc: e1550002 cmp r5, r2
14500: 9a000004 bls 14518 <_Timer_server_Body+0x90>
/*
* 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 );
14504: e0621005 rsb r1, r2, r5 14508: e1a00007 mov r0, r7 1450c: e1a02006 mov r2, r6 14510: eb0010ba bl 18800 <_Watchdog_Adjust_to_chain> 14514: ea000003 b 14528 <_Timer_server_Body+0xa0>
/*
* 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 );
14518: 31a00007 movcc r0, r7 1451c: 33a01001 movcc r1, #1 14520: 30652002 rsbcc r2, r5, r2 14524: 3b00108d blcc 18760 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
14528: e5845074 str r5, [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 );
1452c: e5940078 ldr r0, [r4, #120] ; 0x78 14530: eb00029b bl 14fa4 <_Chain_Get>
if ( timer == NULL ) {
14534: e2505000 subs r5, r0, #0
14538: 0a000009 beq 14564 <_Timer_server_Body+0xdc>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
1453c: e5953038 ldr r3, [r5, #56] ; 0x38 14540: e3530001 cmp r3, #1
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
14544: 01a0000a moveq r0, sl
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
14548: 0a000002 beq 14558 <_Timer_server_Body+0xd0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
1454c: e3530003 cmp r3, #3
14550: 1afffff5 bne 1452c <_Timer_server_Body+0xa4>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
14554: e1a00007 mov r0, r7 14558: e2851010 add r1, r5, #16 1455c: eb0010d2 bl 188ac <_Watchdog_Insert> 14560: eafffff1 b 1452c <_Timer_server_Body+0xa4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
14564: ebffff95 bl 143c0 <arm_interrupt_disable>
if ( _Chain_Is_empty( insert_chain ) ) {
14568: e59d3010 ldr r3, [sp, #16] 1456c: e59d2000 ldr r2, [sp] 14570: e1530002 cmp r3, r2
14574: 1a000006 bne 14594 <_Timer_server_Body+0x10c>
ts->insert_chain = NULL;
14578: e5845078 str r5, [r4, #120] ; 0x78 1457c: 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 ) ) {
14580: e59d3004 ldr r3, [sp, #4] 14584: e1530008 cmp r3, r8
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
14588: 13a05000 movne r5, #0
1458c: 1a000002 bne 1459c <_Timer_server_Body+0x114>
14590: ea000013 b 145e4 <_Timer_server_Body+0x15c>
14594: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED 14598: eaffffcd b 144d4 <_Timer_server_Body+0x4c> <== 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 );
1459c: ebffff87 bl 143c0 <arm_interrupt_disable>
initialized = false;
}
#endif
return status;
}
145a0: e59d3004 ldr r3, [sp, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
145a4: e1530008 cmp r3, r8
145a8: 0a00000b beq 145dc <_Timer_server_Body+0x154>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
145ac: e5932000 ldr r2, [r3]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
145b0: e3530000 cmp r3, #0
head->next = new_first;
145b4: e58d2004 str r2, [sp, #4]
new_first->previous = head;
145b8: e5826004 str r6, [r2, #4]
145bc: 0a000006 beq 145dc <_Timer_server_Body+0x154>
watchdog->state = WATCHDOG_INACTIVE;
145c0: e5835008 str r5, [r3, #8] 145c4: 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 );
145c8: e2830020 add r0, r3, #32
145cc: e8900003 ldm r0, {r0, r1}
145d0: e1a0e00f mov lr, pc
145d4: e593f01c ldr pc, [r3, #28]
}
145d8: eaffffef b 1459c <_Timer_server_Body+0x114> 145dc: e129f000 msr CPSR_fc, r0 145e0: eaffffb8 b 144c8 <_Timer_server_Body+0x40>
} else {
ts->active = false;
145e4: e3a03000 mov r3, #0 145e8: e5c4307c strb r3, [r4, #124] ; 0x7c
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
145ec: ebffff77 bl 143d0 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
145f0: e3a01008 mov r1, #8 145f4: e5940000 ldr r0, [r4] 145f8: eb000ecc bl 18130 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
145fc: e1a00004 mov r0, r4 14600: ebffff78 bl 143e8 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
14604: e1a00004 mov r0, r4 14608: ebffff8a bl 14438 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
1460c: eb000c9d bl 17888 <_Thread_Enable_dispatch>
ts->active = true;
14610: e3a03001 mov r3, #1 14614: 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 );
14618: e2840008 add r0, r4, #8 1461c: eb0010fa bl 18a0c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
14620: e2840040 add r0, r4, #64 ; 0x40 14624: eb0010f8 bl 18a0c <_Watchdog_Remove> 14628: eaffffa6 b 144c8 <_Timer_server_Body+0x40>
00005d3c <aio_fsync>:
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
5d3c: e3500a02 cmp r0, #8192 ; 0x2000
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
5d40: e92d4030 push {r4, r5, lr}
5d44: e1a04001 mov r4, r1
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
5d48: 13a05016 movne r5, #22
)
{
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
5d4c: 1a00000c bne 5d84 <aio_fsync+0x48>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
5d50: e5910000 ldr r0, [r1]
5d54: e3a01003 mov r1, #3
5d58: eb0019c8 bl c480 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
5d5c: e2000003 and r0, r0, #3
5d60: e2400001 sub r0, r0, #1
5d64: e3500001 cmp r0, #1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
5d68: 83a05009 movhi r5, #9
if (op != O_SYNC)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
5d6c: 8a000004 bhi 5d84 <aio_fsync+0x48>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
5d70: e3a00018 mov r0, #24
5d74: ebfff52c bl 322c <malloc>
if (req == NULL)
5d78: e2503000 subs r3, r0, #0
5d7c: 1a000007 bne 5da0 <aio_fsync+0x64>
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
5d80: e3a0500b mov r5, #11 <== NOT EXECUTED
5d84: e3e03000 mvn r3, #0
5d88: e5845030 str r5, [r4, #48] ; 0x30
5d8c: e5843034 str r3, [r4, #52] ; 0x34
5d90: eb00268f bl f7d4 <__errno>
5d94: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
5d98: e3e00000 mvn r0, #0
5d9c: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
5da0: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_SYNC;
5da4: e3a03003 mov r3, #3
5da8: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
5dac: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
5db0: ea00013b b 62a4 <rtems_aio_enqueue>
000064ac <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
64ac: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
64b0: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
64b4: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
64b8: e5900000 ldr r0, [r0]
64bc: eb0017ef bl c480 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
64c0: e2000003 and r0, r0, #3
64c4: e3500002 cmp r0, #2
64c8: 13500000 cmpne r0, #0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
64cc: 13a05009 movne r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
64d0: 1a00000d bne 650c <aio_read+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
64d4: e5943014 ldr r3, [r4, #20]
64d8: e3530000 cmp r3, #0
64dc: 1a000007 bne 6500 <aio_read+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
64e0: e5943008 ldr r3, [r4, #8]
64e4: e3530000 cmp r3, #0
64e8: ba000004 blt 6500 <aio_read+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
64ec: e3a00018 mov r0, #24
64f0: ebfff34d bl 322c <malloc>
if (req == NULL)
64f4: e2503000 subs r3, r0, #0
64f8: 1a00000a bne 6528 <aio_read+0x7c>
64fc: ea000001 b 6508 <aio_read+0x5c> <== NOT EXECUTED
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
6500: e3a05016 mov r5, #22
6504: ea000000 b 650c <aio_read+0x60>
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
6508: e3a0500b mov r5, #11 <== NOT EXECUTED
650c: e3e03000 mvn r3, #0
6510: e5845030 str r5, [r4, #48] ; 0x30
6514: e5843034 str r3, [r4, #52] ; 0x34
6518: eb0024ad bl f7d4 <__errno>
651c: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
6520: e3e00000 mvn r0, #0
6524: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
6528: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_READ;
652c: e3a03001 mov r3, #1
6530: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
6534: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
6538: eaffff59 b 62a4 <rtems_aio_enqueue>
00006544 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
6544: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6548: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
654c: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6550: e5900000 ldr r0, [r0]
6554: eb0017c9 bl c480 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6558: e2000003 and r0, r0, #3
655c: e2400001 sub r0, r0, #1
6560: e3500001 cmp r0, #1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
6564: 83a05009 movhi r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6568: 8a00000d bhi 65a4 <aio_write+0x60>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
656c: e5943014 ldr r3, [r4, #20]
6570: e3530000 cmp r3, #0
6574: 1a000007 bne 6598 <aio_write+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
6578: e5943008 ldr r3, [r4, #8]
657c: e3530000 cmp r3, #0
6580: ba000004 blt 6598 <aio_write+0x54>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
6584: e3a00018 mov r0, #24
6588: ebfff327 bl 322c <malloc>
if (req == NULL)
658c: e2503000 subs r3, r0, #0
6590: 1a00000a bne 65c0 <aio_write+0x7c>
6594: ea000001 b 65a0 <aio_write+0x5c> <== NOT EXECUTED
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
6598: e3a05016 mov r5, #22
659c: ea000000 b 65a4 <aio_write+0x60>
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
65a0: e3a0500b mov r5, #11 <== NOT EXECUTED
65a4: e3e03000 mvn r3, #0
65a8: e5845030 str r5, [r4, #48] ; 0x30
65ac: e5843034 str r3, [r4, #52] ; 0x34
65b0: eb002487 bl f7d4 <__errno>
65b4: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
65b8: e3e00000 mvn r0, #0
65bc: e8bd8030 pop {r4, r5, pc}
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
65c0: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
65c4: e3a03002 mov r3, #2
65c8: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
65cc: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
65d0: eaffff33 b 62a4 <rtems_aio_enqueue>
0000a100 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a100: 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 ) )
a104: e3d27007 bics r7, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a108: e1a09000 mov r9, r0
a10c: e1a04001 mov r4, r1
a110: 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 ) )
a114: 0a000002 beq a124 <devFS_evaluate_path+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
a118: eb000951 bl c664 <__errno> <== NOT EXECUTED
a11c: e3a03001 mov r3, #1 <== NOT EXECUTED
a120: ea000005 b a13c <devFS_evaluate_path+0x3c> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
a124: e5936000 ldr r6, [r3]
if (!device_name_table)
a128: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a12c: 159fa094 ldrne sl, [pc, #148] ; a1c8 <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)
a130: 1a00001c bne a1a8 <devFS_evaluate_path+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
a134: eb00094a bl c664 <__errno>
a138: e3a0300e mov r3, #14
a13c: e5803000 str r3, [r0]
a140: e3e00000 mvn r0, #0
a144: 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)
a148: e5968000 ldr r8, [r6]
a14c: e3580000 cmp r8, #0
a150: 0a000012 beq a1a0 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a154: e1a00009 mov r0, r9
a158: e1a01008 mov r1, r8
a15c: e1a02004 mov r2, r4
a160: eb000e9e bl dbe0 <strncmp>
a164: e3500000 cmp r0, #0
a168: 1a00000c bne a1a0 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a16c: e7d80004 ldrb r0, [r8, r4]
a170: e3500000 cmp r0, #0
a174: 1a000009 bne a1a0 <devFS_evaluate_path+0xa0>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
a178: e59f304c ldr r3, [pc, #76] ; a1cc <devFS_evaluate_path+0xcc>
a17c: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
a180: e59f3048 ldr r3, [pc, #72] ; a1d0 <devFS_evaluate_path+0xd0>
a184: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a188: e59f3044 ldr r3, [pc, #68] ; a1d4 <devFS_evaluate_path+0xd4>
a18c: e5933000 ldr r3, [r3]
a190: 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];
a194: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a198: e5853010 str r3, [r5, #16]
return 0;
a19c: 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++) {
a1a0: e2877001 add r7, r7, #1
a1a4: e2866014 add r6, r6, #20
a1a8: e59a3000 ldr r3, [sl]
a1ac: e1570003 cmp r7, r3
a1b0: 3affffe4 bcc a148 <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 );
a1b4: eb00092a bl c664 <__errno>
a1b8: e3a03002 mov r3, #2
a1bc: e5803000 str r3, [r0]
a1c0: e3e00000 mvn r0, #0
}
a1c4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
00002f14 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2f14: e59030b4 ldr r3, [r0, #180] ; 0xb4
2f18: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2f1c: e92d4030 push {r4, r5, lr}
2f20: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2f24: 08bd8030 popeq {r4, r5, pc}
rtems_interrupt_disable (level);
2f28: ebfffff5 bl 2f04 <arm_interrupt_disable>
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2f2c: 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) {
2f30: ea000008 b 2f58 <drainOutput+0x44>
tty->rawOutBufState = rob_wait;
2f34: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
2f38: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
2f3c: e3a01000 mov r1, #0 <== NOT EXECUTED
2f40: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2f44: e1a02001 mov r2, r1 <== NOT EXECUTED
2f48: eb0008cc bl 5280 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2f4c: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2f50: 1b000a65 blne 58ec <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
2f54: ebffffea bl 2f04 <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) {
2f58: e5942084 ldr r2, [r4, #132] ; 0x84
2f5c: e5943080 ldr r3, [r4, #128] ; 0x80
2f60: e1520003 cmp r2, r3
2f64: 1afffff2 bne 2f34 <drainOutput+0x20>
2f68: e129f000 msr CPSR_fc, r0
2f6c: e8bd8030 pop {r4, r5, pc}
00003bf4 <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)
3bf4: e5903020 ldr r3, [r0, #32]
3bf8: 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)
{
3bfc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
3c00: e1a04000 mov r4, r0
3c04: e1a07001 mov r7, r1
if (tty->ccount == 0)
3c08: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
return;
if (lineFlag) {
3c0c: e3510000 cmp r1, #0
3c10: 0a000060 beq 3d98 <erase+0x1a4>
if (!(tty->termios.c_lflag & ECHO)) {
3c14: e590303c ldr r3, [r0, #60] ; 0x3c
3c18: e2132008 ands r2, r3, #8
tty->ccount = 0;
3c1c: 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)) {
3c20: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
3c24: e2133010 ands r3, r3, #16
3c28: 1a00005a bne 3d98 <erase+0x1a4>
tty->ccount = 0;
3c2c: e5803020 str r3, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
3c30: e1a01004 mov r1, r4 <== NOT EXECUTED
3c34: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED
3c38: ebffffca bl 3b68 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
3c3c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3c40: e3130020 tst r3, #32 <== NOT EXECUTED
echo ('\n', tty);
3c44: 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)
3c48: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
3c4c: ea00000b b 3c80 <erase+0x8c> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3c50: e2411001 sub r1, r1, #1
if (tty->termios.c_lflag & ECHO) {
3c54: e594303c ldr r3, [r4, #60] ; 0x3c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3c58: e594001c ldr r0, [r4, #28]
3c5c: e5841020 str r1, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
3c60: e3130008 tst r3, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3c64: e7d05001 ldrb r5, [r0, r1]
if (tty->termios.c_lflag & ECHO) {
3c68: 0a000047 beq 3d8c <erase+0x198>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
3c6c: e3570000 cmp r7, #0
3c70: 1a000005 bne 3c8c <erase+0x98>
3c74: e3130010 tst r3, #16
3c78: 1a000003 bne 3c8c <erase+0x98>
echo (tty->termios.c_cc[VERASE], tty);
3c7c: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
3c80: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3c84: 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);
3c88: eaffffb6 b 3b68 <echo> <== NOT EXECUTED
} else if (c == '\t') {
3c8c: e3550009 cmp r5, #9
3c90: 1a00001f bne 3d14 <erase+0x120>
int col = tty->read_start_column;
3c94: 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)) {
3c98: 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;
3c9c: 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)
3ca0: e2033c02 and r3, r3, #512 ; 0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3ca4: ea00000c b 3cdc <erase+0xe8>
c = tty->cbuf[i++];
3ca8: e7d0c002 ldrb ip, [r0, r2]
if (c == '\t') {
3cac: e35c0009 cmp ip, #9
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3cb0: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
3cb4: 03855007 orreq r5, r5, #7
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
3cb8: 0a000006 beq 3cd8 <erase+0xe4>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3cbc: e088c00c add ip, r8, ip
3cc0: e5dcc001 ldrb ip, [ip, #1]
3cc4: e31c0020 tst ip, #32
3cc8: 0a000002 beq 3cd8 <erase+0xe4>
if (tty->termios.c_lflag & ECHOCTL)
3ccc: e3530000 cmp r3, #0 <== NOT EXECUTED
col += 2;
3cd0: 12855002 addne r5, r5, #2 <== NOT EXECUTED
3cd4: ea000000 b 3cdc <erase+0xe8> <== NOT EXECUTED
} else {
col++;
3cd8: e2855001 add r5, r5, #1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3cdc: e1520001 cmp r2, r1
3ce0: 1afffff0 bne 3ca8 <erase+0xb4>
3ce4: ea000006 b 3d04 <erase+0x110>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
3ce8: e59f00bc ldr r0, [pc, #188] ; 3dac <erase+0x1b8>
3cec: e3a01001 mov r1, #1
3cf0: e1a02004 mov r2, r4
3cf4: ebffff07 bl 3918 <rtems_termios_puts>
tty->column--;
3cf8: e5943028 ldr r3, [r4, #40] ; 0x28
3cfc: e2433001 sub r3, r3, #1
3d00: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3d04: e5943028 ldr r3, [r4, #40] ; 0x28
3d08: e1530005 cmp r3, r5
3d0c: cafffff5 bgt 3ce8 <erase+0xf4>
3d10: ea00001d b 3d8c <erase+0x198>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3d14: e5962000 ldr r2, [r6]
3d18: e2855001 add r5, r5, #1
3d1c: e7d22005 ldrb r2, [r2, r5]
3d20: e3120020 tst r2, #32
3d24: 0a000009 beq 3d50 <erase+0x15c>
3d28: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3d2c: 0a000007 beq 3d50 <erase+0x15c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
3d30: e59f0078 ldr r0, [pc, #120] ; 3db0 <erase+0x1bc> <== NOT EXECUTED
3d34: e3a01003 mov r1, #3 <== NOT EXECUTED
3d38: e1a02004 mov r2, r4 <== NOT EXECUTED
3d3c: ebfffef5 bl 3918 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3d40: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3d44: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3d48: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3d4c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
3d50: e5963000 ldr r3, [r6]
3d54: e7d33005 ldrb r3, [r3, r5]
3d58: e3130020 tst r3, #32
3d5c: 0a000002 beq 3d6c <erase+0x178>
3d60: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3d64: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3d68: 0a000007 beq 3d8c <erase+0x198> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
3d6c: e59f003c ldr r0, [pc, #60] ; 3db0 <erase+0x1bc>
3d70: e3a01003 mov r1, #3
3d74: e1a02004 mov r2, r4
3d78: ebfffee6 bl 3918 <rtems_termios_puts>
if (tty->column)
3d7c: e5943028 ldr r3, [r4, #40] ; 0x28
3d80: e3530000 cmp r3, #0
tty->column--;
3d84: 12433001 subne r3, r3, #1
3d88: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
3d8c: e3570000 cmp r7, #0
3d90: 1a000001 bne 3d9c <erase+0x1a8>
3d94: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
3d98: e59f6014 ldr r6, [pc, #20] ; 3db4 <erase+0x1c0>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
3d9c: e5941020 ldr r1, [r4, #32]
3da0: e3510000 cmp r1, #0
3da4: 1affffa9 bne 3c50 <erase+0x5c>
3da8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002984 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2984: e92d000e push {r1, r2, r3}
2988: e92d40f1 push {r0, r4, r5, r6, r7, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
298c: e59f21a4 ldr r2, [pc, #420] ; 2b38 <fcntl+0x1b4>
2990: e5921000 ldr r1, [r2]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2994: e28d301c add r3, sp, #28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2998: e1500001 cmp r0, r1
int fcntl(
int fd,
int cmd,
...
)
{
299c: e59d7018 ldr r7, [sp, #24]
int ret; va_list ap; va_start( ap, cmd );
29a0: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
29a4: 2a000006 bcs 29c4 <fcntl+0x40>
iop = rtems_libio_iop( fd );
29a8: e59f218c ldr r2, [pc, #396] ; 2b3c <fcntl+0x1b8>
29ac: e5922000 ldr r2, [r2]
29b0: e3a04038 mov r4, #56 ; 0x38
29b4: e0242490 mla r4, r0, r4, r2
rtems_libio_check_is_open(iop);
29b8: e5940014 ldr r0, [r4, #20]
29bc: e3100c01 tst r0, #256 ; 0x100
29c0: 1a000002 bne 29d0 <fcntl+0x4c>
29c4: eb002d14 bl de1c <__errno>
29c8: e3a03009 mov r3, #9
29cc: ea000047 b 2af0 <fcntl+0x16c>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
29d0: e3570009 cmp r7, #9
29d4: 979ff107 ldrls pc, [pc, r7, lsl #2]
29d8: ea000042 b 2ae8 <fcntl+0x164>
29dc: 00002a04 .word 0x00002a04
29e0: 00002a74 .word 0x00002a74
29e4: 00002a84 .word 0x00002a84
29e8: 00002aa4 .word 0x00002aa4
29ec: 00002ab0 .word 0x00002ab0
29f0: 00002adc .word 0x00002adc
29f4: 00002adc .word 0x00002adc
29f8: 00002adc .word 0x00002adc
29fc: 00002adc .word 0x00002adc
2a00: 00002adc .word 0x00002adc
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2a04: e5933000 ldr r3, [r3]
if ( fd2 )
2a08: e3530000 cmp r3, #0
2a0c: 0a000004 beq 2a24 <fcntl+0xa0>
diop = rtems_libio_iop( fd2 );
2a10: e1530001 cmp r3, r1
2a14: 33a06038 movcc r6, #56 ; 0x38
2a18: 30262693 mlacc r6, r3, r6, r2
2a1c: 3a000005 bcc 2a38 <fcntl+0xb4>
2a20: ea000003 b 2a34 <fcntl+0xb0> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2a24: eb000190 bl 306c <rtems_libio_allocate>
if ( diop == 0 ) {
2a28: e2506000 subs r6, r0, #0
2a2c: 1a000001 bne 2a38 <fcntl+0xb4>
2a30: ea00003b b 2b24 <fcntl+0x1a0> <== NOT EXECUTED
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
2a34: e3a06000 mov r6, #0 <== NOT EXECUTED
ret = -1;
break;
}
}
diop->flags = iop->flags;
2a38: e5943014 ldr r3, [r4, #20]
diop->pathinfo = iop->pathinfo;
2a3c: e2845018 add r5, r4, #24
ret = -1;
break;
}
}
diop->flags = iop->flags;
2a40: e5863014 str r3, [r6, #20]
diop->pathinfo = iop->pathinfo;
2a44: e8b5000f ldm r5!, {r0, r1, r2, r3}
2a48: e286c018 add ip, r6, #24
2a4c: e8ac000f stmia ip!, {r0, r1, r2, r3}
2a50: e5953000 ldr r3, [r5]
2a54: e58c3000 str r3, [ip]
ret = (int) (diop - rtems_libio_iops);
2a58: e59f30dc ldr r3, [pc, #220] ; 2b3c <fcntl+0x1b8>
2a5c: e5933000 ldr r3, [r3]
2a60: e0636006 rsb r6, r3, r6
2a64: e59f30d4 ldr r3, [pc, #212] ; 2b40 <fcntl+0x1bc>
2a68: e1a061c6 asr r6, r6, #3
2a6c: e0060693 mul r6, r3, r6
2a70: ea000020 b 2af8 <fcntl+0x174>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2a74: e3100b02 tst r0, #2048 ; 0x800
2a78: 03a06000 moveq r6, #0
2a7c: 13a06001 movne r6, #1
2a80: ea00001e b 2b00 <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 ) )
2a84: e5936000 ldr r6, [r3]
2a88: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2a8c: 13800b02 orrne r0, r0, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a90: 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;
2a94: 15840014 strne r0, [r4, #20]
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a98: 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 ) )
2a9c: 0a000017 beq 2b00 <fcntl+0x17c>
2aa0: ea00000b b 2ad4 <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 );
2aa4: eb00015e bl 3024 <rtems_libio_to_fcntl_flags>
2aa8: e1a06000 mov r6, r0
2aac: ea000011 b 2af8 <fcntl+0x174>
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2ab0: e5930000 ldr r0, [r3]
2ab4: eb00014d bl 2ff0 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2ab8: e5942014 ldr r2, [r4, #20]
2abc: e59f3080 ldr r3, [pc, #128] ; 2b44 <fcntl+0x1c0>
2ac0: e3c22c02 bic r2, r2, #512 ; 0x200
2ac4: e0003003 and r3, r0, r3
2ac8: e3c22001 bic r2, r2, #1
2acc: e1833002 orr r3, r3, r2
2ad0: e5843014 str r3, [r4, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2ad4: e3a06000 mov r6, #0
2ad8: ea000008 b 2b00 <fcntl+0x17c>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2adc: eb002cce bl de1c <__errno>
2ae0: e3a03086 mov r3, #134 ; 0x86
2ae4: ea000001 b 2af0 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
2ae8: eb002ccb bl de1c <__errno>
2aec: e3a03016 mov r3, #22
2af0: e5803000 str r3, [r0]
2af4: ea00000a b 2b24 <fcntl+0x1a0>
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2af8: e3560000 cmp r6, #0
2afc: ba000009 blt 2b28 <fcntl+0x1a4>
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2b00: e5943020 ldr r3, [r4, #32]
2b04: e1a01004 mov r1, r4
2b08: e1a00007 mov r0, r7
2b0c: e1a0e00f mov lr, pc
2b10: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2b14: e2504000 subs r4, r0, #0
2b18: 0a000002 beq 2b28 <fcntl+0x1a4>
errno = err;
2b1c: eb002cbe bl de1c <__errno> <== NOT EXECUTED
2b20: e5804000 str r4, [r0] <== NOT EXECUTED
ret = -1;
2b24: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2b28: e1a00006 mov r0, r6
2b2c: e8bd40f8 pop {r3, r4, r5, r6, r7, lr}
2b30: e28dd00c add sp, sp, #12
2b34: e12fff1e bx lr
0000b89c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b89c: 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) {
b8a0: e59f53bc ldr r5, [pc, #956] ; bc64 <fifo_open+0x3c8>
b8a4: e5954000 ldr r4, [r5]
b8a8: e3540000 cmp r4, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b8ac: e1a08000 mov r8, r0
b8b0: e1a07001 mov r7, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b8b4: 1a000012 bne b904 <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 );
b8b8: e59f33a8 ldr r3, [pc, #936] ; bc68 <fifo_open+0x3cc>
b8bc: e1a01004 mov r1, r4
b8c0: e5930000 ldr r0, [r3]
b8c4: e1a02004 mov r2, r4
b8c8: ebffee79 bl 72b4 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
b8cc: e5953000 ldr r3, [r5]
b8d0: e3530000 cmp r3, #0
b8d4: 1a000005 bne b8f0 <fifo_open+0x54>
sc = rtems_semaphore_create(
b8d8: e59f038c ldr r0, [pc, #908] ; bc6c <fifo_open+0x3d0>
b8dc: e3a01001 mov r1, #1
b8e0: e3a02054 mov r2, #84 ; 0x54
b8e4: e58d5000 str r5, [sp]
b8e8: ebffeddf bl 706c <rtems_semaphore_create>
b8ec: e1a04000 mov r4, r0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
b8f0: e59f3370 ldr r3, [pc, #880] ; bc68 <fifo_open+0x3cc>
b8f4: e5930000 ldr r0, [r3]
b8f8: ebffeeb3 bl 73cc <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
b8fc: e3540000 cmp r4, #0
b900: 1a000006 bne b920 <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
b904: e59f3358 ldr r3, [pc, #856] ; bc64 <fifo_open+0x3c8>
b908: e3a01000 mov r1, #0
b90c: e5930000 ldr r0, [r3]
b910: e1a02001 mov r2, r1
b914: ebffee66 bl 72b4 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
b918: e2505000 subs r5, r0, #0
b91c: 0a000000 beq b924 <fifo_open+0x88>
return 0;
} else {
return -ENOMEM;
b920: e3e0500b mvn r5, #11
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
b924: e2556000 subs r6, r5, #0
b928: 1a0000cb bne bc5c <fifo_open+0x3c0>
return err;
pipe = *pipep;
b92c: e5984000 ldr r4, [r8]
if (pipe == NULL) {
b930: e3540000 cmp r4, #0
b934: 1a00004d bne ba70 <fifo_open+0x1d4>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b938: e3a00034 mov r0, #52 ; 0x34
b93c: ebffe270 bl 4304 <malloc>
if (pipe == NULL)
b940: e250a000 subs sl, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b944: e1a04000 mov r4, r0
if (pipe == NULL)
b948: 0a000046 beq ba68 <fifo_open+0x1cc>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b94c: e1a01005 mov r1, r5
b950: e3a02034 mov r2, #52 ; 0x34
b954: eb00123a bl 10244 <memset>
pipe->Size = PIPE_BUF;
b958: e3a00c02 mov r0, #512 ; 0x200
b95c: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
b960: ebffe267 bl 4304 <malloc>
if (! pipe->Buffer)
b964: 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);
b968: e5840000 str r0, [r4]
if (! pipe->Buffer)
b96c: 0a00003b beq ba60 <fifo_open+0x1c4>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
b970: e59f62f8 ldr r6, [pc, #760] ; bc70 <fifo_open+0x3d4>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b974: e59f02f8 ldr r0, [pc, #760] ; bc74 <fifo_open+0x3d8>
rtems_build_name ('P', 'I', 'r', c),
b978: e5d63000 ldrb r3, [r6]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b97c: e1a01005 mov r1, r5
b980: e1830000 orr r0, r3, r0
b984: e1a02005 mov r2, r5
b988: e284302c add r3, r4, #44 ; 0x2c
b98c: eb00061c bl d204 <rtems_barrier_create>
b990: e3500000 cmp r0, #0
b994: 1a00002f bne ba58 <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),
b998: 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(
b99c: e59f02d4 ldr r0, [pc, #724] ; bc78 <fifo_open+0x3dc>
b9a0: e1a01005 mov r1, r5
b9a4: e1830000 orr r0, r3, r0
b9a8: e1a02005 mov r2, r5
b9ac: e2843030 add r3, r4, #48 ; 0x30
b9b0: eb000613 bl d204 <rtems_barrier_create>
b9b4: e3500000 cmp r0, #0
b9b8: 1a000024 bne ba50 <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,
b9bc: 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(
b9c0: e59f02b4 ldr r0, [pc, #692] ; bc7c <fifo_open+0x3e0>
b9c4: e2842028 add r2, r4, #40 ; 0x28
b9c8: e58d2000 str r2, [sp]
b9cc: e1830000 orr r0, r3, r0
b9d0: e3a01001 mov r1, #1
b9d4: e3a02010 mov r2, #16
b9d8: e1a03005 mov r3, r5
b9dc: ebffeda2 bl 706c <rtems_semaphore_create>
b9e0: e3500000 cmp r0, #0
b9e4: 1a000017 bne ba48 <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
b9e8: e28d5004 add r5, sp, #4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
b9ec: e594102c ldr r1, [r4, #44] ; 0x2c
b9f0: e1a02005 mov r2, r5
b9f4: e59f0284 ldr r0, [pc, #644] ; bc80 <fifo_open+0x3e4>
b9f8: ebfff3db bl 896c <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
b9fc: e590304c ldr r3, [r0, #76] ; 0x4c
ba00: e3833201 orr r3, r3, #268435456 ; 0x10000000
ba04: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
ba08: ebfff6e7 bl 95ac <_Thread_Enable_dispatch>
ba0c: e1a02005 mov r2, r5
ba10: e5941030 ldr r1, [r4, #48] ; 0x30
ba14: e59f0264 ldr r0, [pc, #612] ; bc80 <fifo_open+0x3e4>
ba18: ebfff3d3 bl 896c <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
ba1c: e590304c ldr r3, [r0, #76] ; 0x4c
ba20: e3833201 orr r3, r3, #268435456 ; 0x10000000
ba24: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
ba28: ebfff6df bl 95ac <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ba2c: e5d63000 ldrb r3, [r6]
ba30: e353007a cmp r3, #122 ; 0x7a
ba34: e2832001 add r2, r3, #1
c = 'a';
ba38: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
ba3c: e5c62000 strb r2, [r6]
c = 'a';
ba40: 05c63000 strbeq r3, [r6]
ba44: ea000009 b ba70 <fifo_open+0x1d4>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
ba48: e59a0030 ldr r0, [sl, #48] ; 0x30
ba4c: eb00061c bl d2c4 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
ba50: e59a002c ldr r0, [sl, #44] ; 0x2c
ba54: eb00061a bl d2c4 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
ba58: e59a0000 ldr r0, [sl]
ba5c: ebffe04b bl 3b90 <free>
err_buf: free(pipe);
ba60: e1a0000a mov r0, sl
ba64: ebffe049 bl 3b90 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ba68: e3e0600b mvn r6, #11
ba6c: ea00000d b baa8 <fifo_open+0x20c>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
ba70: e3a01000 mov r1, #0
ba74: e5940028 ldr r0, [r4, #40] ; 0x28
ba78: e1a02001 mov r2, r1
ba7c: ebffee0c bl 72b4 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
ba80: e5983000 ldr r3, [r8]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
ba84: e3500000 cmp r0, #0
ba88: 03a06000 moveq r6, #0
ba8c: 13e06003 mvnne r6, #3
if (*pipep == NULL) {
ba90: e3530000 cmp r3, #0
ba94: 1a000003 bne baa8 <fifo_open+0x20c>
if (err)
ba98: e3560000 cmp r6, #0
pipe_free(pipe);
else
*pipep = pipe;
ba9c: 05884000 streq r4, [r8]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
pipe_free(pipe);
baa0: 11a00004 movne r0, r4
baa4: 1bffff43 blne b7b8 <pipe_free>
else
*pipep = pipe;
}
out:
pipe_unlock();
baa8: ebffff3e bl b7a8 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
baac: e3560000 cmp r6, #0
bab0: 1a000069 bne bc5c <fifo_open+0x3c0>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
bab4: e5973014 ldr r3, [r7, #20]
bab8: e2033006 and r3, r3, #6
babc: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
bac0: e5984000 ldr r4, [r8]
switch (LIBIO_ACCMODE(iop)) {
bac4: 0a000024 beq bb5c <fifo_open+0x2c0>
bac8: e3530006 cmp r3, #6
bacc: 0a000047 beq bbf0 <fifo_open+0x354>
bad0: e3530002 cmp r3, #2
bad4: 1a000059 bne bc40 <fifo_open+0x3a4>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
bad8: e5943020 ldr r3, [r4, #32]
badc: e2833001 add r3, r3, #1
bae0: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
bae4: e5943010 ldr r3, [r4, #16]
bae8: e2832001 add r2, r3, #1
baec: e3530000 cmp r3, #0
baf0: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
baf4: 05940030 ldreq r0, [r4, #48] ; 0x30
baf8: 028d1008 addeq r1, sp, #8
bafc: 0b000618 bleq d364 <rtems_barrier_release>
if (pipe->Writers == 0) {
bb00: e5943014 ldr r3, [r4, #20]
bb04: e3530000 cmp r3, #0
bb08: 1a00004c bne bc40 <fifo_open+0x3a4>
/* Not an error */
if (LIBIO_NODELAY(iop))
bb0c: e5973014 ldr r3, [r7, #20]
bb10: e3130001 tst r3, #1
bb14: 1a000049 bne bc40 <fifo_open+0x3a4>
break;
prevCounter = pipe->writerCounter;
bb18: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
bb1c: e5940028 ldr r0, [r4, #40] ; 0x28
bb20: ebffee29 bl 73cc <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
bb24: e3a01000 mov r1, #0
bb28: e594002c ldr r0, [r4, #44] ; 0x2c
bb2c: eb000622 bl d3bc <rtems_barrier_wait>
bb30: e2501000 subs r1, r0, #0
bb34: 1a000044 bne bc4c <fifo_open+0x3b0>
goto out_error;
if (! PIPE_LOCK(pipe))
bb38: e5940028 ldr r0, [r4, #40] ; 0x28
bb3c: e1a02001 mov r2, r1
bb40: ebffeddb bl 72b4 <rtems_semaphore_obtain>
bb44: e3500000 cmp r0, #0
bb48: 1a00003f bne bc4c <fifo_open+0x3b0>
goto out_error;
} while (prevCounter == pipe->writerCounter);
bb4c: e5943024 ldr r3, [r4, #36] ; 0x24
bb50: e1550003 cmp r5, r3
bb54: 0afffff0 beq bb1c <fifo_open+0x280>
bb58: ea000038 b bc40 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
bb5c: e5943024 ldr r3, [r4, #36] ; 0x24
bb60: e2833001 add r3, r3, #1
bb64: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
bb68: e5943014 ldr r3, [r4, #20]
bb6c: e2832001 add r2, r3, #1
bb70: e3530000 cmp r3, #0
bb74: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
bb78: 0594002c ldreq r0, [r4, #44] ; 0x2c
bb7c: 028d1008 addeq r1, sp, #8
bb80: 0b0005f7 bleq d364 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
bb84: e5943010 ldr r3, [r4, #16]
bb88: e3530000 cmp r3, #0
bb8c: 1a00002b bne bc40 <fifo_open+0x3a4>
bb90: e5973014 ldr r3, [r7, #20]
bb94: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
bb98: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
bb9c: 0a000003 beq bbb0 <fifo_open+0x314>
PIPE_UNLOCK(pipe);
bba0: e5940028 ldr r0, [r4, #40] ; 0x28
bba4: ebffee08 bl 73cc <rtems_semaphore_release>
err = -ENXIO;
bba8: e3e06005 mvn r6, #5
goto out_error;
bbac: ea000027 b bc50 <fifo_open+0x3b4>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
bbb0: e5940028 ldr r0, [r4, #40] ; 0x28
bbb4: ebffee04 bl 73cc <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
bbb8: e3a01000 mov r1, #0
bbbc: e5940030 ldr r0, [r4, #48] ; 0x30
bbc0: eb0005fd bl d3bc <rtems_barrier_wait>
bbc4: e2501000 subs r1, r0, #0
bbc8: 1a00001f bne bc4c <fifo_open+0x3b0>
goto out_error;
if (! PIPE_LOCK(pipe))
bbcc: e5940028 ldr r0, [r4, #40] ; 0x28
bbd0: e1a02001 mov r2, r1
bbd4: ebffedb6 bl 72b4 <rtems_semaphore_obtain>
bbd8: e3500000 cmp r0, #0
bbdc: 1a00001a bne bc4c <fifo_open+0x3b0>
goto out_error;
} while (prevCounter == pipe->readerCounter);
bbe0: e5943020 ldr r3, [r4, #32]
bbe4: e1550003 cmp r5, r3
bbe8: 0afffff0 beq bbb0 <fifo_open+0x314>
bbec: ea000013 b bc40 <fifo_open+0x3a4>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
bbf0: e5943020 ldr r3, [r4, #32]
bbf4: e2833001 add r3, r3, #1
bbf8: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
bbfc: e5943010 ldr r3, [r4, #16]
bc00: e2832001 add r2, r3, #1
bc04: e3530000 cmp r3, #0
bc08: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
bc0c: 05940030 ldreq r0, [r4, #48] ; 0x30
bc10: 028d1008 addeq r1, sp, #8
bc14: 0b0005d2 bleq d364 <rtems_barrier_release>
pipe->writerCounter ++;
bc18: e5943024 ldr r3, [r4, #36] ; 0x24
bc1c: e2833001 add r3, r3, #1
bc20: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
bc24: e5943014 ldr r3, [r4, #20]
bc28: e2832001 add r2, r3, #1
bc2c: e3530000 cmp r3, #0
bc30: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
bc34: 0594002c ldreq r0, [r4, #44] ; 0x2c
bc38: 028d1008 addeq r1, sp, #8
bc3c: 0b0005c8 bleq d364 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
bc40: e5940028 ldr r0, [r4, #40] ; 0x28
bc44: ebffede0 bl 73cc <rtems_semaphore_release>
return 0;
bc48: ea000003 b bc5c <fifo_open+0x3c0>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
bc4c: e3e06003 mvn r6, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
bc50: e1a00008 mov r0, r8
bc54: e1a01007 mov r1, r7
bc58: ebfffee3 bl b7ec <pipe_release>
return err; }
bc5c: e1a00006 mov r0, r6
bc60: e8bd85fe pop {r1, r2, r3, r4, r5, r6, r7, r8, sl, pc}
00002bc8 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2bc8: e59f3104 ldr r3, [pc, #260] ; 2cd4 <fpathconf+0x10c>
2bcc: e5933000 ldr r3, [r3]
2bd0: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2bd4: 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);
2bd8: 2a000006 bcs 2bf8 <fpathconf+0x30>
iop = rtems_libio_iop(fd);
2bdc: e59f30f4 ldr r3, [pc, #244] ; 2cd8 <fpathconf+0x110>
2be0: e5933000 ldr r3, [r3]
2be4: e3a02038 mov r2, #56 ; 0x38
2be8: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
2bec: e5903014 ldr r3, [r0, #20]
2bf0: e3130c01 tst r3, #256 ; 0x100
2bf4: 1a000002 bne 2c04 <fpathconf+0x3c>
2bf8: eb002c87 bl de1c <__errno>
2bfc: e3a03009 mov r3, #9
2c00: ea000003 b 2c14 <fpathconf+0x4c>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2c04: e3130002 tst r3, #2
2c08: 1a000004 bne 2c20 <fpathconf+0x58>
2c0c: eb002c82 bl de1c <__errno>
2c10: e3a03016 mov r3, #22
2c14: e5803000 str r3, [r0]
2c18: e3e00000 mvn r0, #0
2c1c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2c20: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2c24: e351000b cmp r1, #11
2c28: 979ff101 ldrls pc, [pc, r1, lsl #2]
2c2c: ea000023 b 2cc0 <fpathconf+0xf8>
2c30: 00002c60 .word 0x00002c60
2c34: 00002c68 .word 0x00002c68
2c38: 00002c70 .word 0x00002c70
2c3c: 00002c78 .word 0x00002c78
2c40: 00002c80 .word 0x00002c80
2c44: 00002c88 .word 0x00002c88
2c48: 00002c90 .word 0x00002c90
2c4c: 00002c98 .word 0x00002c98
2c50: 00002ca0 .word 0x00002ca0
2c54: 00002ca8 .word 0x00002ca8
2c58: 00002cb0 .word 0x00002cb0
2c5c: 00002cb8 .word 0x00002cb8
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2c60: e5930038 ldr r0, [r3, #56] ; 0x38
break;
2c64: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2c68: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2c6c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2c70: e5930040 ldr r0, [r3, #64] ; 0x40
break;
2c74: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2c78: e5930044 ldr r0, [r3, #68] ; 0x44
break;
2c7c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2c80: e5930048 ldr r0, [r3, #72] ; 0x48
break;
2c84: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2c88: e593004c ldr r0, [r3, #76] ; 0x4c
break;
2c8c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2c90: e5930054 ldr r0, [r3, #84] ; 0x54
break;
2c94: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2c98: e5930058 ldr r0, [r3, #88] ; 0x58
break;
2c9c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2ca0: e5930064 ldr r0, [r3, #100] ; 0x64
break;
2ca4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2ca8: e5930050 ldr r0, [r3, #80] ; 0x50
break;
2cac: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2cb0: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2cb4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2cb8: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2cbc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2cc0: eb002c55 bl de1c <__errno>
2cc4: e3a03016 mov r3, #22
2cc8: e5803000 str r3, [r0]
2ccc: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2cd0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
0000c248 <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 )
c248: e5903018 ldr r3, [r0, #24]
c24c: e593304c ldr r3, [r3, #76] ; 0x4c
c250: e3530001 cmp r3, #1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c254: 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 )
c258: 1a000005 bne c274 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
c25c: e3a03000 mov r3, #0
c260: e3a04000 mov r4, #0
c264: e580300c str r3, [r0, #12]
c268: e5804010 str r4, [r0, #16]
return 0;
c26c: e3a00000 mov r0, #0
c270: 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 */
c274: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
c278: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003db8 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
3db8: e5913030 ldr r3, [r1, #48] ; 0x30
3dbc: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3dc0: e92d4030 push {r4, r5, lr}
3dc4: e20050ff and r5, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
3dc8: 1200507f andne r5, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
3dcc: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3dd0: e1a04001 mov r4, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
3dd4: 0a000007 beq 3df8 <iproc+0x40>
c = tolower (c);
3dd8: e59f2164 ldr r2, [pc, #356] ; 3f44 <iproc+0x18c>
3ddc: e5922000 ldr r2, [r2]
3de0: e0822005 add r2, r2, r5
3de4: e5d22001 ldrb r2, [r2, #1]
3de8: e2022003 and r2, r2, #3
3dec: e3520001 cmp r2, #1
3df0: 02855020 addeq r5, r5, #32
3df4: e20550ff and r5, r5, #255 ; 0xff
if (c == '\r') {
3df8: e355000d cmp r5, #13
3dfc: 1a000005 bne 3e18 <iproc+0x60>
if (tty->termios.c_iflag & IGNCR)
3e00: e3130080 tst r3, #128 ; 0x80
3e04: 1a000048 bne 3f2c <iproc+0x174>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
3e08: e3130c01 tst r3, #256 ; 0x100
3e0c: 03a0500d moveq r5, #13
3e10: 13a0500a movne r5, #10
3e14: ea000007 b 3e38 <iproc+0x80>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
3e18: e355000a cmp r5, #10
3e1c: 1a000003 bne 3e30 <iproc+0x78>
c = '\r';
3e20: e3130040 tst r3, #64 ; 0x40
3e24: 03a0500a moveq r5, #10
3e28: 13a0500d movne r5, #13
3e2c: ea000001 b 3e38 <iproc+0x80>
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3e30: e3550000 cmp r5, #0
3e34: 0a00002c beq 3eec <iproc+0x134>
3e38: e594303c ldr r3, [r4, #60] ; 0x3c
3e3c: e3130002 tst r3, #2
3e40: 0a000029 beq 3eec <iproc+0x134>
if (c == tty->termios.c_cc[VERASE]) {
3e44: e5d42043 ldrb r2, [r4, #67] ; 0x43
3e48: e1520005 cmp r2, r5
erase (tty, 0);
3e4c: 01a00004 moveq r0, r4
3e50: 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]) {
3e54: 0a000004 beq 3e6c <iproc+0xb4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3e58: e5d42044 ldrb r2, [r4, #68] ; 0x44
3e5c: e1520005 cmp r2, r5
3e60: 1a000003 bne 3e74 <iproc+0xbc>
erase (tty, 1);
3e64: e1a00004 mov r0, r4
3e68: e3a01001 mov r1, #1
3e6c: ebffff60 bl 3bf4 <erase>
3e70: ea00002d b 3f2c <iproc+0x174>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3e74: e5d42045 ldrb r2, [r4, #69] ; 0x45
3e78: e1520005 cmp r2, r5
3e7c: 0a00002c beq 3f34 <iproc+0x17c>
return 1;
} else if (c == '\n') {
3e80: e355000a cmp r5, #10
3e84: 1a000008 bne 3eac <iproc+0xf4>
if (tty->termios.c_lflag & (ECHO | ECHONL))
3e88: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
3e8c: 11a00005 movne r0, r5
3e90: 11a01004 movne r1, r4
3e94: 1bffff33 blne 3b68 <echo>
tty->cbuf[tty->ccount++] = c;
3e98: e284201c add r2, r4, #28
3e9c: e892000c ldm r2, {r2, r3}
3ea0: e3a0100a mov r1, #10
3ea4: e7c21003 strb r1, [r2, r3]
3ea8: ea00000c b 3ee0 <iproc+0x128>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
3eac: e5d4204c ldrb r2, [r4, #76] ; 0x4c
3eb0: e1520005 cmp r2, r5
3eb4: 0a000002 beq 3ec4 <iproc+0x10c>
3eb8: e5d42051 ldrb r2, [r4, #81] ; 0x51
3ebc: e1520005 cmp r2, r5
3ec0: 1a000009 bne 3eec <iproc+0x134>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
3ec4: e3130008 tst r3, #8 <== NOT EXECUTED
echo (c, tty);
3ec8: 11a00005 movne r0, r5 <== NOT EXECUTED
3ecc: 11a01004 movne r1, r4 <== NOT EXECUTED
3ed0: 1bffff24 blne 3b68 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
3ed4: e284201c add r2, r4, #28 <== NOT EXECUTED
3ed8: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
3edc: e7c25003 strb r5, [r2, r3] <== NOT EXECUTED
3ee0: e2833001 add r3, r3, #1
3ee4: e5843020 str r3, [r4, #32]
3ee8: ea000011 b 3f34 <iproc+0x17c>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3eec: e59f3054 ldr r3, [pc, #84] ; 3f48 <iproc+0x190>
3ef0: e5933008 ldr r3, [r3, #8]
3ef4: e5942020 ldr r2, [r4, #32]
3ef8: e2433001 sub r3, r3, #1
3efc: e1520003 cmp r2, r3
3f00: aa00000d bge 3f3c <iproc+0x184>
if (tty->termios.c_lflag & ECHO)
3f04: e594303c ldr r3, [r4, #60] ; 0x3c
3f08: e3130008 tst r3, #8
echo (c, tty);
3f0c: 11a00005 movne r0, r5
3f10: 11a01004 movne r1, r4
3f14: 1bffff13 blne 3b68 <echo>
tty->cbuf[tty->ccount++] = c;
3f18: e284201c add r2, r4, #28
3f1c: e892000c ldm r2, {r2, r3}
3f20: e7c25003 strb r5, [r2, r3]
3f24: e2833001 add r3, r3, #1
3f28: 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;
3f2c: e3a00000 mov r0, #0
3f30: 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;
3f34: e3a00001 mov r0, #1
3f38: 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;
3f3c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3f40: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
0000bfb8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
bfb8: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
bfbc: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
bfc0: e595304c ldr r3, [r5, #76] ; 0x4c
bfc4: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
bfc8: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
bfcc: 1a00000b bne c000 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
bfd0: e5953054 ldr r3, [r5, #84] ; 0x54
bfd4: e5901010 ldr r1, [r0, #16]
bfd8: e1510003 cmp r1, r3
bfdc: e5952050 ldr r2, [r5, #80] ; 0x50
bfe0: ca000003 bgt bff4 <memfile_lseek+0x3c>
bfe4: 1a000014 bne c03c <memfile_lseek+0x84>
bfe8: e590100c ldr r1, [r0, #12]
bfec: e1510002 cmp r1, r2
bff0: 9a000011 bls c03c <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
bff4: e584200c str r2, [r4, #12] <== NOT EXECUTED
bff8: e5843010 str r3, [r4, #16] <== NOT EXECUTED
bffc: ea00000e b c03c <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
c000: e1a00005 mov r0, r5
c004: e284200c add r2, r4, #12
c008: e8920006 ldm r2, {r1, r2}
c00c: ebfffeed bl bbc8 <IMFS_memfile_extend>
c010: e3500000 cmp r0, #0
c014: 0a000005 beq c030 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
c018: eb00039e bl ce98 <__errno>
c01c: e3a0301c mov r3, #28
c020: e5803000 str r3, [r0]
c024: e3e04000 mvn r4, #0
c028: e3e03000 mvn r3, #0
c02c: ea000004 b c044 <memfile_lseek+0x8c>
iop->size = the_jnode->info.file.size;
c030: e2853050 add r3, r5, #80 ; 0x50
c034: e893000c ldm r3, {r2, r3}
c038: e984000c stmib r4, {r2, r3}
} return iop->offset;
c03c: e284400c add r4, r4, #12
c040: e8940018 ldm r4, {r3, r4}
}
c044: e1a00003 mov r0, r3
c048: e1a01004 mov r1, r4
c04c: e8bd8030 pop {r4, r5, pc}
0000bec4 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
bec4: e5903014 ldr r3, [r0, #20]
bec8: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
becc: e92d4031 push {r0, r4, r5, lr}
bed0: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
bed4: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
bed8: 0a000015 beq bf34 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
bedc: e594304c ldr r3, [r4, #76] ; 0x4c
bee0: e3530006 cmp r3, #6
bee4: 1a000012 bne bf34 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
bee8: 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;
beec: 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;
bef0: e3a02005 mov r2, #5 <== NOT EXECUTED
bef4: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
bef8: e3a01000 mov r1, #0 <== NOT EXECUTED
befc: 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)
bf00: 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;
bf04: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
bf08: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED
bf0c: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
bf10: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
bf14: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
bf18: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
bf1c: 0a000004 beq bf34 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
bf20: e1a00004 mov r0, r4 <== NOT EXECUTED
bf24: e58dc000 str ip, [sp] <== NOT EXECUTED
bf28: ebffff6d bl bce4 <IMFS_memfile_write> <== NOT EXECUTED
bf2c: e3700001 cmn r0, #1 <== NOT EXECUTED
bf30: 0a000009 beq bf5c <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
bf34: e5953014 ldr r3, [r5, #20]
bf38: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
bf3c: 12843050 addne r3, r4, #80 ; 0x50
bf40: 1893000c ldmne r3, {r2, r3}
bf44: 1585200c strne r2, [r5, #12]
bf48: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
bf4c: e2844050 add r4, r4, #80 ; 0x50
bf50: e8940018 ldm r4, {r3, r4}
bf54: e9850018 stmib r5, {r3, r4}
return 0;
bf58: e3a00000 mov r0, #0
}
bf5c: e8bd8038 pop {r3, r4, r5, pc}
00002624 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2624: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2628: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
262c: e24dd02c sub sp, sp, #44 ; 0x2c
2630: e1a06000 mov r6, r0
2634: e1a0b001 mov fp, r1
2638: e1a0a002 mov sl, r2
263c: e58d300c str r3, [sp, #12]
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2640: 8a000004 bhi 2658 <mount+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2644: e1a00002 mov r0, r2
2648: eb001dcb bl 9d7c <rtems_filesystem_get_mount_handler>
if ( !mount_h )
264c: e3500000 cmp r0, #0
2650: e58d0014 str r0, [sp, #20]
2654: 1a000002 bne 2664 <mount+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
2658: eb002a0e bl ce98 <__errno>
265c: e3a03016 mov r3, #22
2660: ea00003b b 2754 <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;
2664: e25b5000 subs r5, fp, #0
2668: 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 : "/";
266c: e59f3258 ldr r3, [pc, #600] ; 28cc <mount+0x2a8>
2670: e3550000 cmp r5, #0
2674: 11a0300b movne r3, fp
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2678: 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 : "/";
267c: e58d3004 str r3, [sp, #4]
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2680: eb002dee bl de40 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2684: 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;
2688: e2809001 add r9, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
268c: 01a07006 moveq r7, r6
2690: 0a000002 beq 26a0 <mount+0x7c>
2694: e1a00006 mov r0, r6
2698: eb002de8 bl de40 <strlen>
269c: e2807001 add r7, r0, #1
size_t target_size = strlen( target ) + 1;
26a0: e59d0004 ldr r0, [sp, #4]
26a4: eb002de5 bl de40 <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
26a8: 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;
26ac: e2803001 add r3, r0, #1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
26b0: 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;
26b4: 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 );
26b8: e0811003 add r1, r1, r3
26bc: 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;
26c0: 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 );
26c4: ebfffe0a bl 1ef4 <calloc>
if ( mt_entry != NULL ) {
26c8: e2504000 subs r4, r0, #0
26cc: 0a00001e beq 274c <mount+0x128>
char *str = (char *) mt_entry + sizeof( *mt_entry );
26d0: e2848074 add r8, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
26d4: e1a00008 mov r0, r8
26d8: e1a0100a mov r1, sl
26dc: e1a02009 mov r2, r9
26e0: eb002c1a bl d750 <memcpy>
mt_entry->type = str;
26e4: e584806c str r8, [r4, #108] ; 0x6c
str += filesystemtype_size;
26e8: e0888009 add r8, r8, r9
memcpy( str, source_or_null, source_size );
26ec: e1a00008 mov r0, r8
26f0: e1a01006 mov r1, r6
26f4: e1a02007 mov r2, r7
26f8: eb002c14 bl d750 <memcpy>
mt_entry->dev = str;
26fc: e5848070 str r8, [r4, #112] ; 0x70
str += source_size;
2700: e0888007 add r8, r8, r7
memcpy( str, target, target_size );
2704: e99d0006 ldmib sp, {r1, r2}
2708: e1a00008 mov r0, r8
270c: eb002c0f bl d750 <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;
2710: e59d300c ldr r3, [sp, #12]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2714: e59fe1b4 ldr lr, [pc, #436] ; 28d0 <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;
2718: e5843030 str r3, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
271c: e8be000f ldm lr!, {r0, r1, r2, r3}
2720: e284c038 add ip, r4, #56 ; 0x38
2724: e8ac000f stmia ip!, {r0, r1, r2, r3}
2728: e8be000f ldm lr!, {r0, r1, r2, r3}
272c: e8ac000f stmia ip!, {r0, r1, r2, r3}
2730: 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 ) {
2734: 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;
2738: 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;
273c: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options; mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2740: 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 ) {
2744: 0a00002e beq 2804 <mount+0x1e0>
2748: ea000003 b 275c <mount+0x138>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
274c: eb0029d1 bl ce98 <__errno> <== NOT EXECUTED
2750: e3a0300c mov r3, #12 <== NOT EXECUTED
2754: e5803000 str r3, [r0]
2758: ea000058 b 28c0 <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(
275c: e3a03001 mov r3, #1
2760: e28d6018 add r6, sp, #24
2764: e58d3000 str r3, [sp]
2768: e1a0000b mov r0, fp
276c: e59d1010 ldr r1, [sp, #16]
2770: e3a02007 mov r2, #7
2774: e1a03006 mov r3, r6
2778: ebfffe0c bl 1fb0 <rtems_filesystem_evaluate_path>
277c: e3700001 cmn r0, #1
2780: 0a000048 beq 28a8 <mount+0x284>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2784: e1a00006 mov r0, r6
2788: e59d3024 ldr r3, [sp, #36] ; 0x24
278c: e1a0e00f mov lr, pc
2790: e593f010 ldr pc, [r3, #16]
2794: e3500001 cmp r0, #1
2798: 0a000002 beq 27a8 <mount+0x184>
errno = ENOTDIR;
279c: eb0029bd bl ce98 <__errno>
27a0: e3a03014 mov r3, #20
27a4: ea000006 b 27c4 <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 ) ) {
27a8: e59f0124 ldr r0, [pc, #292] ; 28d4 <mount+0x2b0>
27ac: e59d1018 ldr r1, [sp, #24]
27b0: ebffff85 bl 25cc <rtems_filesystem_mount_iterate>
27b4: e3500000 cmp r0, #0
27b8: 0a000003 beq 27cc <mount+0x1a8>
errno = EBUSY;
27bc: eb0029b5 bl ce98 <__errno>
27c0: e3a03010 mov r3, #16
27c4: e5803000 str r3, [r0]
goto cleanup_and_bail;
27c8: ea000037 b 28ac <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;
27cc: e59d3018 ldr r3, [sp, #24]
27d0: e5843008 str r3, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
27d4: e59d3020 ldr r3, [sp, #32]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
27d8: 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;
27dc: e5843010 str r3, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
27e0: e59d3024 ldr r3, [sp, #36] ; 0x24
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
27e4: 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;
27e8: 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 ) ) {
27ec: e1a00004 mov r0, r4
27f0: e1a0e00f mov lr, pc
27f4: e593f020 ldr pc, [r3, #32]
27f8: e3500000 cmp r0, #0
27fc: 0a00000b beq 2830 <mount+0x20c>
2800: ea000029 b 28ac <mount+0x288> <== NOT EXECUTED
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2804: e59f30cc ldr r3, [pc, #204] ; 28d8 <mount+0x2b4>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
2808: e2832004 add r2, r3, #4
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
280c: e5933000 ldr r3, [r3]
2810: 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;
2814: 01a06005 moveq r6, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2818: 0a000004 beq 2830 <mount+0x20c>
errno = EINVAL;
281c: eb00299d bl ce98 <__errno>
2820: e3a03016 mov r3, #22
2824: e5803000 str r3, [r0]
)
{
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;
2828: e1a06005 mov r6, r5
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
goto cleanup_and_bail;
282c: ea00001e b 28ac <mount+0x288>
* 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 ) ) {
2830: e1a00004 mov r0, r4
2834: e59d1050 ldr r1, [sp, #80] ; 0x50
2838: e59d3014 ldr r3, [sp, #20]
283c: e1a0e00f mov lr, pc
2840: e12fff13 bx r3
2844: e2507000 subs r7, r0, #0
2848: 0a000004 beq 2860 <mount+0x23c>
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
284c: e1a00004 mov r0, r4
2850: e59d3024 ldr r3, [sp, #36] ; 0x24
2854: e1a0e00f mov lr, pc
2858: e593f028 ldr pc, [r3, #40] ; 0x28
goto cleanup_and_bail;
285c: ea000012 b 28ac <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2860: ebffff4f bl 25a4 <rtems_libio_lock>
2864: e59f006c ldr r0, [pc, #108] ; 28d8 <mount+0x2b4>
2868: e1a01004 mov r1, r4
286c: eb000cdc bl 5be4 <_Chain_Append>
rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock();
2870: ebffff51 bl 25bc <rtems_libio_unlock>
if ( !has_target )
2874: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2878: 11a00007 movne r0, r7
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
287c: 1a000010 bne 28c4 <mount+0x2a0>
rtems_filesystem_root = mt_entry->mt_fs_root;
2880: e59f3054 ldr r3, [pc, #84] ; 28dc <mount+0x2b8>
2884: e284401c add r4, r4, #28
2888: e593c000 ldr ip, [r3]
288c: e8b4000f ldm r4!, {r0, r1, r2, r3}
2890: e28cc018 add ip, ip, #24
2894: e8ac000f stmia ip!, {r0, r1, r2, r3}
2898: e5943000 ldr r3, [r4]
return 0;
289c: 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;
28a0: e58c3000 str r3, [ip]
28a4: ea000006 b 28c4 <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;
28a8: e3a06000 mov r6, #0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
28ac: e1a00004 mov r0, r4
28b0: ebfffdf3 bl 2084 <free>
if ( loc_to_free )
28b4: e3560000 cmp r6, #0
rtems_filesystem_freenode( loc_to_free );
28b8: 11a00006 movne r0, r6
28bc: 1bfffdeb blne 2070 <rtems_filesystem_freenode>
return -1;
28c0: e3e00000 mvn r0, #0
}
28c4: e28dd02c add sp, sp, #44 ; 0x2c
28c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000028e4 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
28e4: e92d4010 push {r4, lr}
28e8: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
28ec: eb002a6c bl d2a4 <fileno>
28f0: e3500002 cmp r0, #2
28f4: 8a00000b bhi 2928 <newlib_free_buffers+0x44>
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
28f8: e1d430bc ldrh r3, [r4, #12]
28fc: e3130080 tst r3, #128 ; 0x80
2900: 0a00000a beq 2930 <newlib_free_buffers+0x4c>
free( fp->_bf._base );
2904: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2908: ebfffddd bl 2084 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
290c: e1d430bc ldrh r3, [r4, #12] <== NOT EXECUTED
2910: e3c33080 bic r3, r3, #128 ; 0x80 <== NOT EXECUTED
2914: e1c430bc strh r3, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2918: e3a03000 mov r3, #0 <== NOT EXECUTED
291c: e5843000 str r3, [r4] <== NOT EXECUTED
2920: e5843010 str r3, [r4, #16] <== NOT EXECUTED
2924: ea000001 b 2930 <newlib_free_buffers+0x4c> <== NOT EXECUTED
}
break;
default:
fclose(fp);
2928: e1a00004 mov r0, r4 <== NOT EXECUTED
292c: eb0029a7 bl cfd0 <fclose> <== NOT EXECUTED
} return 0; }
2930: e3a00000 mov r0, #0
2934: e8bd8010 pop {r4, pc}
00003a18 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a18: e92d4011 push {r0, r4, lr}
3a1c: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3a20: e5913034 ldr r3, [r1, #52] ; 0x34
3a24: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a28: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
3a2c: 0a000045 beq 3b48 <oproc+0x130>
switch (c) {
3a30: e5dd2000 ldrb r2, [sp]
3a34: e2421008 sub r1, r2, #8
3a38: e3510005 cmp r1, #5
3a3c: 979ff101 ldrls pc, [pc, r1, lsl #2]
3a40: ea00002c b 3af8 <oproc+0xe0>
3a44: 00003ae4 .word 0x00003ae4
3a48: 00003abc .word 0x00003abc
3a4c: 00003a5c .word 0x00003a5c
3a50: 00003af8 .word 0x00003af8
3a54: 00003af8 .word 0x00003af8
3a58: 00003a84 .word 0x00003a84
case '\n':
if (tty->termios.c_oflag & ONLRET)
3a5c: e3130020 tst r3, #32
tty->column = 0;
3a60: 13a02000 movne r2, #0
3a64: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3a68: e3130004 tst r3, #4
3a6c: 0a000035 beq 3b48 <oproc+0x130>
rtems_termios_puts ("\r", 1, tty);
3a70: e59f00e4 ldr r0, [pc, #228] ; 3b5c <oproc+0x144>
3a74: e3a01001 mov r1, #1
3a78: e1a02004 mov r2, r4
3a7c: ebffffa5 bl 3918 <rtems_termios_puts>
3a80: ea00000b b 3ab4 <oproc+0x9c>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3a84: e3130010 tst r3, #16 <== NOT EXECUTED
3a88: 0a000002 beq 3a98 <oproc+0x80> <== NOT EXECUTED
3a8c: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3a90: e3520000 cmp r2, #0 <== NOT EXECUTED
3a94: 0a00002f beq 3b58 <oproc+0x140> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3a98: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3a9c: 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) {
3aa0: 0a000028 beq 3b48 <oproc+0x130> <== NOT EXECUTED
c = '\n';
3aa4: e3a0200a mov r2, #10 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
3aa8: 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';
3aac: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
3ab0: 0a000024 beq 3b48 <oproc+0x130> <== NOT EXECUTED
tty->column = 0;
3ab4: e3a03000 mov r3, #0
3ab8: ea000021 b 3b44 <oproc+0x12c>
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3abc: e5942028 ldr r2, [r4, #40] ; 0x28
3ac0: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3ac4: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3ac8: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3acc: e3530b06 cmp r3, #6144 ; 0x1800
3ad0: e0813002 add r3, r1, r2
tty->column += i;
3ad4: 05843028 streq r3, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
3ad8: 059f0080 ldreq r0, [pc, #128] ; 3b60 <oproc+0x148>
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3adc: 1a000018 bne 3b44 <oproc+0x12c>
3ae0: ea00001a b 3b50 <oproc+0x138>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3ae4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3ae8: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3aec: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3af0: ca000013 bgt 3b44 <oproc+0x12c> <== NOT EXECUTED
3af4: ea000013 b 3b48 <oproc+0x130> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
3af8: e3130002 tst r3, #2
3afc: 0a000007 beq 3b20 <oproc+0x108>
c = toupper(c);
3b00: e59f305c ldr r3, [pc, #92] ; 3b64 <oproc+0x14c> <== NOT EXECUTED
3b04: e5933000 ldr r3, [r3] <== NOT EXECUTED
3b08: e0833002 add r3, r3, r2 <== NOT EXECUTED
3b0c: e5d33001 ldrb r3, [r3, #1] <== NOT EXECUTED
3b10: e2033003 and r3, r3, #3 <== NOT EXECUTED
3b14: e3530002 cmp r3, #2 <== NOT EXECUTED
3b18: 02422020 subeq r2, r2, #32 <== NOT EXECUTED
3b1c: e5cd2000 strb r2, [sp] <== NOT EXECUTED
if (!iscntrl(c))
3b20: e59f203c ldr r2, [pc, #60] ; 3b64 <oproc+0x14c>
3b24: e5dd3000 ldrb r3, [sp]
3b28: e5922000 ldr r2, [r2]
3b2c: e0823003 add r3, r2, r3
3b30: e5d33001 ldrb r3, [r3, #1]
3b34: e3130020 tst r3, #32
3b38: 1a000002 bne 3b48 <oproc+0x130>
tty->column++;
3b3c: e5943028 ldr r3, [r4, #40] ; 0x28
3b40: e2833001 add r3, r3, #1
3b44: e5843028 str r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3b48: e1a0000d mov r0, sp
3b4c: e3a01001 mov r1, #1
3b50: e1a02004 mov r2, r4
3b54: ebffff6f bl 3918 <rtems_termios_puts>
}
3b58: e8bd8018 pop {r3, r4, pc}
0000bfb0 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
bfb0: e59f3058 ldr r3, [pc, #88] ; c010 <pipe_ioctl+0x60>
bfb4: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
bfb8: e92d4070 push {r4, r5, r6, lr}
bfbc: e1a04000 mov r4, r0
bfc0: e1a05002 mov r5, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
bfc4: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
bfc8: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
bfcc: e3520000 cmp r2, #0
return -EFAULT;
bfd0: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
bfd4: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
bfd8: e3a01000 mov r1, #0
bfdc: e5940028 ldr r0, [r4, #40] ; 0x28
bfe0: e1a02001 mov r2, r1
bfe4: ebffecb2 bl 72b4 <rtems_semaphore_obtain>
bfe8: e2506000 subs r6, r0, #0
bfec: 1a000005 bne c008 <pipe_ioctl+0x58>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
bff0: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
bff4: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
bff8: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
bffc: ebffecf2 bl 73cc <rtems_semaphore_release>
return 0;
c000: e1a00006 mov r0, r6
c004: e8bd8070 pop {r4, r5, r6, pc}
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
return -EINTR;
c008: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
c00c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000bc84 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
bc84: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
bc88: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
bc8c: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
bc90: e1a04000 mov r4, r0
bc94: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
bc98: e5900028 ldr r0, [r0, #40] ; 0x28
bc9c: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
bca0: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
bca4: ebffed82 bl 72b4 <rtems_semaphore_obtain>
bca8: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
bcac: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
bcb0: 0a000043 beq bdc4 <pipe_read+0x140>
bcb4: ea00004f b bdf8 <pipe_read+0x174> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
bcb8: e5947014 ldr r7, [r4, #20]
bcbc: e3570000 cmp r7, #0
bcc0: 0a000044 beq bdd8 <pipe_read+0x154>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
bcc4: e59a8014 ldr r8, [sl, #20]
bcc8: e2188001 ands r8, r8, #1
bccc: 1a000040 bne bdd4 <pipe_read+0x150>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
bcd0: e5943018 ldr r3, [r4, #24]
bcd4: e2833001 add r3, r3, #1
bcd8: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
bcdc: e5940028 ldr r0, [r4, #40] ; 0x28
bce0: ebffedb9 bl 73cc <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
bce4: e1a01008 mov r1, r8
bce8: e594002c ldr r0, [r4, #44] ; 0x2c
bcec: eb0005b2 bl d3bc <rtems_barrier_wait>
bcf0: e3500000 cmp r0, #0
bcf4: 01a07000 moveq r7, r0
bcf8: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
bcfc: e1a01008 mov r1, r8
bd00: e5940028 ldr r0, [r4, #40] ; 0x28
bd04: e1a02008 mov r2, r8
bd08: ebffed69 bl 72b4 <rtems_semaphore_obtain>
bd0c: e3500000 cmp r0, #0
bd10: 1a000033 bne bde4 <pipe_read+0x160>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
bd14: e5943018 ldr r3, [r4, #24]
if (ret != 0)
bd18: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
bd1c: e2433001 sub r3, r3, #1
bd20: e5843018 str r3, [r4, #24]
if (ret != 0)
bd24: 1a00002b bne bdd8 <pipe_read+0x154>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
bd28: e594300c ldr r3, [r4, #12]
bd2c: e3530000 cmp r3, #0
bd30: 0affffe0 beq bcb8 <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
bd34: e0667005 rsb r7, r6, r5
bd38: e1530007 cmp r3, r7
bd3c: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
bd40: e5948004 ldr r8, [r4, #4]
bd44: e5943008 ldr r3, [r4, #8]
bd48: e5941000 ldr r1, [r4]
bd4c: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
bd50: e1570008 cmp r7, r8
bd54: 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);
bd58: d0811003 addle r1, r1, r3
bd5c: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
bd60: da000006 ble bd80 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
bd64: e0811003 add r1, r1, r3
bd68: e1a02008 mov r2, r8
bd6c: eb0010b8 bl 10054 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
bd70: e0860008 add r0, r6, r8
bd74: e5941000 ldr r1, [r4]
bd78: e0890000 add r0, r9, r0
bd7c: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
bd80: eb0010b3 bl 10054 <memcpy>
pipe->Start += chunk;
bd84: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
bd88: e5941004 ldr r1, [r4, #4]
bd8c: e0870000 add r0, r7, r0
bd90: eb004010 bl 1bdd8 <__umodsi3>
pipe->Length -= chunk;
bd94: e594300c ldr r3, [r4, #12]
bd98: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
bd9c: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
bda0: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
bda4: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
bda8: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
bdac: e594301c ldr r3, [r4, #28]
bdb0: e3530000 cmp r3, #0
PIPE_WAKEUPWRITERS(pipe);
bdb4: 15940030 ldrne r0, [r4, #48] ; 0x30
bdb8: 11a0100d movne r1, sp
bdbc: 1b000568 blne d364 <rtems_barrier_release>
read += chunk;
bdc0: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
bdc4: e1560005 cmp r6, r5
bdc8: 3affffd6 bcc bd28 <pipe_read+0xa4>
bdcc: e3a07000 mov r7, #0
bdd0: ea000000 b bdd8 <pipe_read+0x154>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
bdd4: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
bdd8: e5940028 ldr r0, [r4, #40] ; 0x28
bddc: ebffed7a bl 73cc <rtems_semaphore_release>
bde0: ea000000 b bde8 <pipe_read+0x164>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
bde4: e3e07003 mvn r7, #3 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
bde8: e3560000 cmp r6, #0
bdec: c1a00006 movgt r0, r6
bdf0: d1a00007 movle r0, r7
bdf4: ea000000 b bdfc <pipe_read+0x178>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
bdf8: e3e00003 mvn r0, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
bdfc: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000be00 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
be00: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
be04: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
be08: e1a04000 mov r4, r0
be0c: e1a0b001 mov fp, r1
be10: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
be14: 01a00007 moveq r0, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
be18: 0a000063 beq bfac <pipe_write+0x1ac>
return 0;
if (! PIPE_LOCK(pipe))
be1c: e3a01000 mov r1, #0
be20: e5940028 ldr r0, [r4, #40] ; 0x28
be24: e1a02001 mov r2, r1
be28: ebffed21 bl 72b4 <rtems_semaphore_obtain>
be2c: e3500000 cmp r0, #0
return -EINTR;
be30: 13e00003 mvnne r0, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
be34: 1a00005c bne bfac <pipe_write+0x1ac>
return -EINTR;
if (pipe->Readers == 0) {
be38: e5945010 ldr r5, [r4, #16]
be3c: e3550000 cmp r5, #0
be40: 0a00004c beq bf78 <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;
be44: e5949004 ldr r9, [r4, #4]
be48: e1570009 cmp r7, r9
be4c: 91a09007 movls r9, r7
be50: 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;
be54: e1a05000 mov r5, r0
be58: ea000040 b bf60 <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)) {
be5c: e598a014 ldr sl, [r8, #20]
be60: e21aa001 ands sl, sl, #1
be64: 1a000041 bne bf70 <pipe_write+0x170>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
be68: e594301c ldr r3, [r4, #28]
be6c: e2833001 add r3, r3, #1
be70: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
be74: e5940028 ldr r0, [r4, #40] ; 0x28
be78: ebffed53 bl 73cc <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
be7c: e1a0100a mov r1, sl
be80: e5940030 ldr r0, [r4, #48] ; 0x30
be84: eb00054c bl d3bc <rtems_barrier_wait>
be88: e3500000 cmp r0, #0
be8c: 01a06000 moveq r6, r0
be90: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
be94: e1a0100a mov r1, sl
be98: e5940028 ldr r0, [r4, #40] ; 0x28
be9c: e1a0200a mov r2, sl
bea0: ebffed03 bl 72b4 <rtems_semaphore_obtain>
bea4: e3500000 cmp r0, #0
bea8: 1a00003b bne bf9c <pipe_write+0x19c>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
beac: e594301c ldr r3, [r4, #28]
if (ret != 0)
beb0: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
beb4: e2433001 sub r3, r3, #1
beb8: e584301c str r3, [r4, #28]
if (ret != 0)
bebc: 1a00002e bne bf7c <pipe_write+0x17c>
goto out_locked;
if (pipe->Readers == 0) {
bec0: e5943010 ldr r3, [r4, #16]
bec4: e3530000 cmp r3, #0
bec8: 0a00002a beq bf78 <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) {
becc: e594a004 ldr sl, [r4, #4]
bed0: e594300c ldr r3, [r4, #12]
bed4: e063200a rsb r2, r3, sl
bed8: e1520009 cmp r2, r9
bedc: 3affffde bcc be5c <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
bee0: e5940008 ldr r0, [r4, #8]
bee4: e1a0100a mov r1, sl
bee8: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
beec: e0656007 rsb r6, r5, r7
bef0: e1520006 cmp r2, r6
bef4: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
bef8: eb003fb6 bl 1bdd8 <__umodsi3>
befc: e5943000 ldr r3, [r4]
bf00: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
bf04: e156000a cmp r6, sl
bf08: 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);
bf0c: d0830000 addle r0, r3, r0
bf10: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
bf14: da000006 ble bf34 <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
bf18: e1a0200a mov r2, sl
bf1c: e0830000 add r0, r3, r0
bf20: eb00104b bl 10054 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
bf24: e08a1005 add r1, sl, r5
bf28: e5940000 ldr r0, [r4]
bf2c: e08b1001 add r1, fp, r1
bf30: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
bf34: eb001046 bl 10054 <memcpy>
pipe->Length += chunk;
bf38: e594300c ldr r3, [r4, #12]
bf3c: e0833006 add r3, r3, r6
bf40: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
bf44: e5943018 ldr r3, [r4, #24]
bf48: e3530000 cmp r3, #0
PIPE_WAKEUPREADERS(pipe);
bf4c: 1594002c ldrne r0, [r4, #44] ; 0x2c
bf50: 11a0100d movne r1, sp
bf54: 1b000502 blne d364 <rtems_barrier_release>
written += chunk;
bf58: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
bf5c: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
bf60: e1550007 cmp r5, r7
bf64: 3affffd8 bcc becc <pipe_write+0xcc>
bf68: e3a06000 mov r6, #0
bf6c: ea000002 b bf7c <pipe_write+0x17c>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
bf70: e3e0600a mvn r6, #10
bf74: ea000000 b bf7c <pipe_write+0x17c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
bf78: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
bf7c: e5940028 ldr r0, [r4, #40] ; 0x28
bf80: ebffed11 bl 73cc <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
bf84: e3760020 cmn r6, #32
bf88: 1a000004 bne bfa0 <pipe_write+0x1a0>
kill(getpid(), SIGPIPE);
bf8c: eb0001f1 bl c758 <getpid>
bf90: e3a0100d mov r1, #13
bf94: eb0002a4 bl ca2c <kill>
bf98: ea000000 b bfa0 <pipe_write+0x1a0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
bf9c: e3e06003 mvn r6, #3 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
bfa0: e3550000 cmp r5, #0
bfa4: c1a00005 movgt r0, r5
bfa8: d1a00006 movle r0, r6
return written;
return ret;
}
bfac: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000a600 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a600: e3500000 cmp r0, #0
a604: 0a00000b beq a638 <pthread_attr_setschedpolicy+0x38>
a608: e5903000 ldr r3, [r0]
a60c: e3530000 cmp r3, #0
a610: 0a000008 beq a638 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
a614: e3510004 cmp r1, #4
a618: 8a000008 bhi a640 <pthread_attr_setschedpolicy+0x40>
a61c: e3a03001 mov r3, #1
a620: e1a03113 lsl r3, r3, r1
a624: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a628: 15801014 strne r1, [r0, #20]
return 0;
a62c: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a630: 112fff1e bxne lr
a634: ea000001 b a640 <pthread_attr_setschedpolicy+0x40> <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a638: e3a00016 mov r0, #22
a63c: e12fff1e bx lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a640: e3a00086 mov r0, #134 ; 0x86
} }
a644: e12fff1e bx lr
00021ac4 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
21ac4: e92d41f1 push {r0, r4, r5, r6, r7, r8, lr}
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
21ac8: e2517000 subs r7, r1, #0
21acc: 0a000002 beq 21adc <pthread_kill+0x18>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
21ad0: e2478001 sub r8, r7, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
21ad4: e358001f cmp r8, #31
21ad8: 9a000002 bls 21ae8 <pthread_kill+0x24>
rtems_set_errno_and_return_minus_one( EINVAL );
21adc: ebffc13a bl 11fcc <__errno> 21ae0: e3a03016 mov r3, #22 21ae4: ea000022 b 21b74 <pthread_kill+0xb0>
the_thread = _Thread_Get( thread, &location );
21ae8: e1a0100d mov r1, sp 21aec: ebffaae0 bl c674 <_Thread_Get>
switch ( location ) {
21af0: e59d6000 ldr r6, [sp] 21af4: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
the_thread = _Thread_Get( thread, &location );
21af8: e1a05000 mov r5, r0
switch ( location ) {
21afc: 1a00001a bne 21b6c <pthread_kill+0xa8>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
21b00: e59f2078 ldr r2, [pc, #120] ; 21b80 <pthread_kill+0xbc> 21b04: e3a0100c mov r1, #12 21b08: e0222791 mla r2, r1, r7, r2 21b0c: e5922008 ldr r2, [r2, #8] 21b10: e3520001 cmp r2, #1
case OBJECTS_LOCAL:
/*
* If sig == 0 then just validate arguments
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
21b14: e59030fc ldr r3, [r0, #252] ; 0xfc
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
21b18: 1a000002 bne 21b28 <pthread_kill+0x64>
_Thread_Enable_dispatch();
21b1c: ebffaacb bl c650 <_Thread_Enable_dispatch>
return 0;
21b20: e1a00006 mov r0, r6 21b24: ea000014 b 21b7c <pthread_kill+0xb8>
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
21b28: e59320d4 ldr r2, [r3, #212] ; 0xd4
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
21b2c: e3a04001 mov r4, #1 21b30: e1828814 orr r8, r2, r4, lsl r8
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
21b34: e1a01007 mov r1, r7
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
21b38: e58380d4 str r8, [r3, #212] ; 0xd4
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
21b3c: e1a02006 mov r2, r6 21b40: ebffff99 bl 219ac <_POSIX_signals_Unblock_thread>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
21b44: e59f3038 ldr r3, [pc, #56] ; 21b84 <pthread_kill+0xc0> 21b48: e5932000 ldr r2, [r3] 21b4c: e3520000 cmp r2, #0
21b50: 0a000002 beq 21b60 <pthread_kill+0x9c>
21b54: e5932004 ldr r2, [r3, #4] 21b58: e1550002 cmp r5, r2
_Thread_Dispatch_necessary = true;
21b5c: 05c34010 strbeq r4, [r3, #16]
}
_Thread_Enable_dispatch();
21b60: ebffaaba bl c650 <_Thread_Enable_dispatch>
return 0;
21b64: e3a00000 mov r0, #0 21b68: ea000003 b 21b7c <pthread_kill+0xb8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
21b6c: ebffc116 bl 11fcc <__errno> <== NOT EXECUTED 21b70: e3a03003 mov r3, #3 <== NOT EXECUTED
21b74: e5803000 str r3, [r0] 21b78: e3e00000 mvn r0, #0
}
21b7c: e8bd81f8 pop {r3, r4, r5, r6, r7, r8, pc}
00007444 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
7444: e3500000 cmp r0, #0
7448: 0a000007 beq 746c <pthread_mutexattr_setpshared+0x28>
744c: e5903000 ldr r3, [r0]
7450: e3530000 cmp r3, #0
7454: 0a000004 beq 746c <pthread_mutexattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
7458: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
745c: 95801004 strls r1, [r0, #4]
return 0;
7460: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
7464: 912fff1e bxls lr
7468: ea000001 b 7474 <pthread_mutexattr_setpshared+0x30> <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
746c: e3a00016 mov r0, #22
7470: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
7474: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
7478: e12fff1e bx lr <== NOT EXECUTED
000070b0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
70b0: e3500000 cmp r0, #0
70b4: 0a000007 beq 70d8 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
if ( !attr->is_initialized )
70b8: e5903000 ldr r3, [r0]
70bc: e3530000 cmp r3, #0
70c0: 0a000004 beq 70d8 <pthread_rwlockattr_setpshared+0x28>
return EINVAL;
switch ( pshared ) {
70c4: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
70c8: 95801004 strls r1, [r0, #4]
return 0;
70cc: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
70d0: 912fff1e bxls lr
70d4: ea000001 b 70e0 <pthread_rwlockattr_setpshared+0x30> <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
70d8: e3a00016 mov r0, #22
70dc: e12fff1e bx lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
70e0: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
70e4: e12fff1e bx lr <== NOT EXECUTED
000121f4 <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
121f4: e59f310c ldr r3, [pc, #268] ; 12308 <bsp_section_text_size+0x64> 121f8: e5932010 ldr r2, [r3, #16] 121fc: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
12200: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12204: 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())) {
12208: e59f30fc ldr r3, [pc, #252] ; 1230c <bsp_section_text_size+0x68> 1220c: e5933000 ldr r3, [r3] 12210: e3530003 cmp r3, #3
void *realloc(
void *ptr,
size_t size
)
{
12214: e1a04000 mov r4, r0 12218: 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())) {
1221c: 1a000009 bne 12248 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
12220: e59f30e8 ldr r3, [pc, #232] ; 12310 <bsp_section_text_size+0x6c> 12224: e5933000 ldr r3, [r3] 12228: e3530000 cmp r3, #0
return (void *) 0;
1222c: 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)
12230: 1a000032 bne 12300 <bsp_section_text_size+0x5c>
return (void *) 0;
if (_ISR_Nest_level > 0)
12234: e59f20d8 ldr r2, [pc, #216] ; 12314 <bsp_section_text_size+0x70> 12238: e5922000 ldr r2, [r2] 1223c: e3520000 cmp r2, #0
return (void *) 0;
12240: 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)
12244: 1a00002d bne 12300 <bsp_section_text_size+0x5c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
12248: e3540000 cmp r4, #0
1224c: 1a000003 bne 12260 <realloc+0x6c>
return malloc( size );
12250: e1a00005 mov r0, r5 12254: ebffc059 bl 23c0 <malloc> 12258: e1a04000 mov r4, r0 1225c: ea000027 b 12300 <bsp_section_text_size+0x5c>
if ( !size ) {
12260: e3550000 cmp r5, #0
12264: 1a000003 bne 12278 <realloc+0x84>
free( ptr );
12268: e1a00004 mov r0, r4 <== NOT EXECUTED 1226c: ebffbf84 bl 2084 <free> <== NOT EXECUTED
return (void *) 0;
12270: e1a04005 mov r4, r5 <== NOT EXECUTED 12274: ea000021 b 12300 <bsp_section_text_size+0x5c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
12278: e59f6098 ldr r6, [pc, #152] ; 12318 <bsp_section_text_size+0x74> 1227c: e1a01004 mov r1, r4 12280: e5960000 ldr r0, [r6] 12284: e1a0200d mov r2, sp 12288: eb00004e bl 123c8 <_Protected_heap_Get_block_size> 1228c: e2507000 subs r7, r0, #0
12290: 1a000004 bne 122a8 <bsp_section_text_size+0x4>
errno = EINVAL;
12294: ebffeaff bl ce98 <__errno> 12298: e3a03016 mov r3, #22 1229c: e5803000 str r3, [r0]
return (void *) 0;
122a0: e1a04007 mov r4, r7 122a4: ea000015 b 12300 <bsp_section_text_size+0x5c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
122a8: e5960000 ldr r0, [r6] 122ac: e1a01004 mov r1, r4 122b0: e1a02005 mov r2, r5 122b4: eb000054 bl 1240c <_Protected_heap_Resize_block> 122b8: e3500000 cmp r0, #0
122bc: 1a00000f bne 12300 <bsp_section_text_size+0x5c>
* 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 );
122c0: e1a00005 mov r0, r5 122c4: ebffc03d bl 23c0 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
122c8: e59f3038 ldr r3, [pc, #56] ; 12308 <bsp_section_text_size+0x64> 122cc: e5932004 ldr r2, [r3, #4]
if ( !new_area ) {
122d0: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
122d4: e2422001 sub r2, r2, #1 122d8: e5832004 str r2, [r3, #4]
if ( !new_area ) {
122dc: 0a000006 beq 122fc <bsp_section_text_size+0x58>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
122e0: e59d2000 ldr r2, [sp] 122e4: e1a01004 mov r1, r4 122e8: e1550002 cmp r5, r2 122ec: 31a02005 movcc r2, r5 122f0: ebffed16 bl d750 <memcpy>
free( ptr );
122f4: e1a00004 mov r0, r4 122f8: ebffbf61 bl 2084 <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
122fc: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
12300: e1a00004 mov r0, r4
12304: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
000062a4 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
62a4: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
62a8: e59f41ec ldr r4, [pc, #492] ; 649c <rtems_aio_enqueue+0x1f8>
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
62ac: e24dd024 sub sp, sp, #36 ; 0x24
62b0: e1a06000 mov r6, r0
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
62b4: e1a00004 mov r0, r4
62b8: eb00024d bl 6bf4 <pthread_mutex_lock>
if (result != 0) {
62bc: e2505000 subs r5, r0, #0
62c0: 0a000002 beq 62d0 <rtems_aio_enqueue+0x2c>
free (req);
62c4: e1a00006 mov r0, r6 <== NOT EXECUTED
62c8: ebfff271 bl 2c94 <free> <== NOT EXECUTED
return result;
62cc: ea00006f b 6490 <rtems_aio_enqueue+0x1ec> <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
62d0: eb000450 bl 7418 <pthread_self>
62d4: e28d101c add r1, sp, #28
62d8: e1a0200d mov r2, sp
62dc: eb000359 bl 7048 <pthread_getschedparam>
req->caller_thread = pthread_self ();
62e0: eb00044c bl 7418 <pthread_self>
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
62e4: e5963014 ldr r3, [r6, #20]
62e8: e59d1000 ldr r1, [sp]
62ec: e5932014 ldr r2, [r3, #20]
62f0: e0622001 rsb r2, r2, r1
62f4: e586200c str r2, [r6, #12]
req->policy = policy;
62f8: e59d201c ldr r2, [sp, #28]
62fc: e5862008 str r2, [r6, #8]
req->aiocbp->error_code = EINPROGRESS;
6300: e3a02077 mov r2, #119 ; 0x77
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
6304: e5860010 str r0, [r6, #16]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS;
6308: e5832030 str r2, [r3, #48] ; 0x30
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
630c: e5942068 ldr r2, [r4, #104] ; 0x68
6310: e3520000 cmp r2, #0
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
6314: e5835034 str r5, [r3, #52] ; 0x34
if ((aio_request_queue.idle_threads == 0) &&
6318: 1a00002e bne 63d8 <rtems_aio_enqueue+0x134>
631c: e5942064 ldr r2, [r4, #100] ; 0x64
6320: e3520004 cmp r2, #4
6324: ca00002b bgt 63d8 <rtems_aio_enqueue+0x134>
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6328: e5931000 ldr r1, [r3]
632c: e2840048 add r0, r4, #72 ; 0x48
6330: e3a02001 mov r2, #1
6334: ebfffece bl 5e74 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
6338: e5903018 ldr r3, [r0, #24]
633c: e3530001 cmp r3, #1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6340: e1a07000 mov r7, r0
6344: e2809008 add r9, r0, #8
6348: e280801c add r8, r0, #28
634c: e280a020 add sl, r0, #32
if (r_chain->new_fd == 1) {
6350: 1a000017 bne 63b4 <rtems_aio_enqueue+0x110>
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
6354: e1a01006 mov r1, r6
6358: e1a00009 mov r0, r9
635c: eb00084a bl 848c <_Chain_Insert>
rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
6360: e1a01005 mov r1, r5
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
6364: e5875018 str r5, [r7, #24]
pthread_mutex_init (&r_chain->mutex, NULL);
6368: e1a00008 mov r0, r8
636c: eb0001ce bl 6aac <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
6370: e1a01005 mov r1, r5
6374: e1a0000a mov r0, sl
6378: eb0000e3 bl 670c <pthread_cond_init>
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
637c: e1a03007 mov r3, r7
6380: e28d0020 add r0, sp, #32
6384: e2841008 add r1, r4, #8
6388: e59f2110 ldr r2, [pc, #272] ; 64a0 <rtems_aio_enqueue+0x1fc>
638c: eb000299 bl 6df8 <pthread_create>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
6390: e2506000 subs r6, r0, #0
pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads;
6394: 05943064 ldreq r3, [r4, #100] ; 0x64
6398: 02833001 addeq r3, r3, #1
639c: 05843064 streq r3, [r4, #100] ; 0x64
pthread_cond_init (&r_chain->cond, NULL);
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
63a0: 0a000038 beq 6488 <rtems_aio_enqueue+0x1e4>
pthread_mutex_unlock (&aio_request_queue.mutex);
63a4: e1a00004 mov r0, r4 <== NOT EXECUTED
63a8: eb000230 bl 6c70 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
63ac: e1a05006 mov r5, r6 <== NOT EXECUTED
63b0: ea000036 b 6490 <rtems_aio_enqueue+0x1ec> <== NOT EXECUTED
}
++aio_request_queue.active_threads;
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
63b4: e1a00008 mov r0, r8
63b8: eb00020d bl 6bf4 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
63bc: e1a00009 mov r0, r9
63c0: e1a01006 mov r1, r6
63c4: ebffff76 bl 61a4 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
63c8: e1a0000a mov r0, sl
63cc: eb0000fe bl 67cc <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
63d0: e1a00008 mov r0, r8
63d4: ea00000e b 6414 <rtems_aio_enqueue+0x170>
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
63d8: e59f00c4 ldr r0, [pc, #196] ; 64a4 <rtems_aio_enqueue+0x200>
63dc: e5931000 ldr r1, [r3]
63e0: e3a02000 mov r2, #0
63e4: ebfffea2 bl 5e74 <rtems_aio_search_fd>
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
63e8: e2504000 subs r4, r0, #0
63ec: 0a00000a beq 641c <rtems_aio_enqueue+0x178>
{
pthread_mutex_lock (&r_chain->mutex);
63f0: e284701c add r7, r4, #28
63f4: e1a00007 mov r0, r7
63f8: eb0001fd bl 6bf4 <pthread_mutex_lock>
rtems_aio_insert_prio (&r_chain->perfd, req);
63fc: e2840008 add r0, r4, #8
6400: e1a01006 mov r1, r6
6404: ebffff66 bl 61a4 <rtems_aio_insert_prio>
pthread_cond_signal (&r_chain->cond);
6408: e2840020 add r0, r4, #32
640c: eb0000ee bl 67cc <pthread_cond_signal>
pthread_mutex_unlock (&r_chain->mutex);
6410: e1a00007 mov r0, r7
6414: eb000215 bl 6c70 <pthread_mutex_unlock>
6418: ea00001a b 6488 <rtems_aio_enqueue+0x1e4>
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
641c: e5963014 ldr r3, [r6, #20]
6420: e59f0080 ldr r0, [pc, #128] ; 64a8 <rtems_aio_enqueue+0x204>
6424: e5931000 ldr r1, [r3]
6428: e3a02001 mov r2, #1
642c: ebfffe90 bl 5e74 <rtems_aio_search_fd>
if (r_chain->new_fd == 1) {
6430: e5903018 ldr r3, [r0, #24]
6434: e3530001 cmp r3, #1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6438: e1a07000 mov r7, r0
643c: e2800008 add r0, r0, #8
if (r_chain->new_fd == 1) {
6440: 1a000009 bne 646c <rtems_aio_enqueue+0x1c8>
6444: e1a01006 mov r1, r6
6448: eb00080f bl 848c <_Chain_Insert>
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
644c: e1a01004 mov r1, r4
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
6450: e5874018 str r4, [r7, #24]
pthread_mutex_init (&r_chain->mutex, NULL);
6454: e287001c add r0, r7, #28
6458: eb000193 bl 6aac <pthread_mutex_init>
pthread_cond_init (&r_chain->cond, NULL);
645c: e2870020 add r0, r7, #32
6460: e1a01004 mov r1, r4
6464: eb0000a8 bl 670c <pthread_cond_init>
6468: ea000001 b 6474 <rtems_aio_enqueue+0x1d0>
} else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
646c: e1a01006 mov r1, r6
6470: ebffff4b bl 61a4 <rtems_aio_insert_prio>
if (aio_request_queue.idle_threads > 0)
6474: e59f0020 ldr r0, [pc, #32] ; 649c <rtems_aio_enqueue+0x1f8>
6478: e5903068 ldr r3, [r0, #104] ; 0x68
647c: e3530000 cmp r3, #0
pthread_cond_signal (&aio_request_queue.new_req);
6480: c2800004 addgt r0, r0, #4
6484: cb0000d0 blgt 67cc <pthread_cond_signal>
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
6488: e59f000c ldr r0, [pc, #12] ; 649c <rtems_aio_enqueue+0x1f8>
648c: eb0001f7 bl 6c70 <pthread_mutex_unlock>
return 0; }
6490: e1a00005 mov r0, r5
6494: e28dd024 add sp, sp, #36 ; 0x24
6498: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
00005f58 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
5f58: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
5f5c: e59f4238 ldr r4, [pc, #568] ; 619c <rtems_aio_handle+0x244>
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
5f60: e24dd02c sub sp, sp, #44 ; 0x2c
5f64: e1a05000 mov r5, r0
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
5f68: e28d7020 add r7, sp, #32
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
5f6c: e28db004 add fp, sp, #4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
5f70: e285a01c add sl, r5, #28
5f74: e1a0000a mov r0, sl
5f78: eb00031d bl 6bf4 <pthread_mutex_lock>
if (result != 0)
5f7c: e2509000 subs r9, r0, #0
5f80: 1a000082 bne 6190 <rtems_aio_handle+0x238>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
5f84: e5956008 ldr r6, [r5, #8]
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
5f88: e285300c add r3, r5, #12
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
5f8c: e1560003 cmp r6, r3
5f90: 0a000035 beq 606c <rtems_aio_handle+0x114>
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
5f94: eb00051f bl 7418 <pthread_self>
5f98: e28d1028 add r1, sp, #40 ; 0x28
5f9c: e1a0200b mov r2, fp
5fa0: eb000428 bl 7048 <pthread_getschedparam>
param.sched_priority = req->priority;
5fa4: e596300c ldr r3, [r6, #12]
5fa8: e58d3004 str r3, [sp, #4]
pthread_setschedparam (pthread_self(), req->policy, ¶m);
5fac: eb000519 bl 7418 <pthread_self>
5fb0: e1a0200b mov r2, fp
5fb4: e5961008 ldr r1, [r6, #8]
5fb8: eb00051b bl 742c <pthread_setschedparam>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
5fbc: e1a00006 mov r0, r6
5fc0: eb00091c bl 8438 <_Chain_Extract>
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
5fc4: e1a0000a mov r0, sl
5fc8: eb000328 bl 6c70 <pthread_mutex_unlock>
switch (req->aiocbp->aio_lio_opcode) {
5fcc: e5962014 ldr r2, [r6, #20]
5fd0: e592302c ldr r3, [r2, #44] ; 0x2c
5fd4: e3530002 cmp r3, #2
5fd8: 0a00000b beq 600c <rtems_aio_handle+0xb4>
5fdc: e3530003 cmp r3, #3
5fe0: 0a000011 beq 602c <rtems_aio_handle+0xd4>
5fe4: e3530001 cmp r3, #1
5fe8: 1a000013 bne 603c <rtems_aio_handle+0xe4>
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
5fec: e5921008 ldr r1, [r2, #8]
5ff0: e5923004 ldr r3, [r2, #4]
5ff4: e58d1000 str r1, [sp]
5ff8: e592100c ldr r1, [r2, #12]
5ffc: e5920000 ldr r0, [r2]
6000: e5922010 ldr r2, [r2, #16]
6004: eb0028f6 bl 103e4 <pread>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
6008: ea000009 b 6034 <rtems_aio_handle+0xdc>
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
600c: e5921008 ldr r1, [r2, #8]
6010: e5923004 ldr r3, [r2, #4]
6014: e58d1000 str r1, [sp]
6018: e592100c ldr r1, [r2, #12]
601c: e5920000 ldr r0, [r2]
6020: e5922010 ldr r2, [r2, #16]
6024: eb002938 bl 1050c <pwrite>
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
6028: ea000001 b 6034 <rtems_aio_handle+0xdc>
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
602c: e5920000 ldr r0, [r2] <== NOT EXECUTED
6030: eb001987 bl c654 <fsync> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
6034: e3700001 cmn r0, #1
6038: 1a000006 bne 6058 <rtems_aio_handle+0x100>
req->aiocbp->return_value = -1;
603c: e5966014 ldr r6, [r6, #20] <== NOT EXECUTED
6040: e3e02000 mvn r2, #0 <== NOT EXECUTED
6044: e5862034 str r2, [r6, #52] ; 0x34 <== NOT EXECUTED
req->aiocbp->error_code = errno;
6048: eb0025e1 bl f7d4 <__errno> <== NOT EXECUTED
604c: e5903000 ldr r3, [r0] <== NOT EXECUTED
6050: e5863030 str r3, [r6, #48] ; 0x30 <== NOT EXECUTED
6054: eaffffc5 b 5f70 <rtems_aio_handle+0x18> <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
6058: e5963014 ldr r3, [r6, #20]
req->aiocbp->error_code = 0;
605c: e3a02000 mov r2, #0
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
6060: e5830034 str r0, [r3, #52] ; 0x34
req->aiocbp->error_code = 0;
6064: e5832030 str r2, [r3, #48] ; 0x30
6068: eaffffc0 b 5f70 <rtems_aio_handle+0x18>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
606c: e59f8128 ldr r8, [pc, #296] ; 619c <rtems_aio_handle+0x244>
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
6070: e1a0000a mov r0, sl
6074: eb0002fd bl 6c70 <pthread_mutex_unlock>
pthread_mutex_lock (&aio_request_queue.mutex);
6078: e1a00008 mov r0, r8
607c: eb0002dc bl 6bf4 <pthread_mutex_lock>
if (rtems_chain_is_empty (chain))
6080: e5953008 ldr r3, [r5, #8]
6084: e1530006 cmp r3, r6
6088: 1a00003d bne 6184 <rtems_aio_handle+0x22c>
{
clock_gettime (CLOCK_REALTIME, &timeout);
608c: e1a01007 mov r1, r7
6090: e3a00001 mov r0, #1
6094: eb00014e bl 65d4 <clock_gettime>
timeout.tv_sec += 3;
6098: e59d3020 ldr r3, [sp, #32]
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
609c: e2856020 add r6, r5, #32
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
60a0: e2833003 add r3, r3, #3
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
60a4: e1a00006 mov r0, r6
60a8: e1a01008 mov r1, r8
60ac: e1a02007 mov r2, r7
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
60b0: e58d3020 str r3, [sp, #32]
timeout.tv_nsec = 0;
60b4: e58d9024 str r9, [sp, #36] ; 0x24
result = pthread_cond_timedwait (&r_chain->cond,
60b8: eb0001da bl 6828 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
60bc: e3500074 cmp r0, #116 ; 0x74
60c0: 1a00002f bne 6184 <rtems_aio_handle+0x22c>
60c4: e1a00005 mov r0, r5
60c8: eb0008da bl 8438 <_Chain_Extract>
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
60cc: e1a0000a mov r0, sl
60d0: eb000229 bl 697c <pthread_mutex_destroy>
pthread_cond_destroy (&r_chain->cond);
60d4: e1a00006 mov r0, r6
60d8: eb00015b bl 664c <pthread_cond_destroy>
free (r_chain);
60dc: e1a00005 mov r0, r5
60e0: ebfff2eb bl 2c94 <free>
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
60e4: e5943054 ldr r3, [r4, #84] ; 0x54
60e8: e59f20b0 ldr r2, [pc, #176] ; 61a0 <rtems_aio_handle+0x248>
60ec: e1530002 cmp r3, r2
60f0: 1a000018 bne 6158 <rtems_aio_handle+0x200>
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
60f4: e5943068 ldr r3, [r4, #104] ; 0x68
60f8: e2833001 add r3, r3, #1
60fc: e5843068 str r3, [r4, #104] ; 0x68
--aio_request_queue.active_threads;
6100: e5943064 ldr r3, [r4, #100] ; 0x64
clock_gettime (CLOCK_REALTIME, &timeout);
6104: e1a01007 mov r1, r7
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
6108: e2433001 sub r3, r3, #1
clock_gettime (CLOCK_REALTIME, &timeout);
610c: e3a00001 mov r0, #1
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
6110: e5843064 str r3, [r4, #100] ; 0x64
clock_gettime (CLOCK_REALTIME, &timeout);
6114: eb00012e bl 65d4 <clock_gettime>
timeout.tv_sec += 3;
6118: e59d3020 ldr r3, [sp, #32]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
611c: e2880004 add r0, r8, #4
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
6120: e2833003 add r3, r3, #3
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
6124: e1a01008 mov r1, r8
6128: e1a02007 mov r2, r7
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
612c: e58d3020 str r3, [sp, #32]
timeout.tv_nsec = 0;
6130: e58d9024 str r9, [sp, #36] ; 0x24
result = pthread_cond_timedwait (&aio_request_queue.new_req,
6134: eb0001bb bl 6828 <pthread_cond_timedwait>
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
6138: e3500074 cmp r0, #116 ; 0x74
613c: 1a000005 bne 6158 <rtems_aio_handle+0x200>
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
6140: e5983068 ldr r3, [r8, #104] ; 0x68
pthread_mutex_unlock (&aio_request_queue.mutex);
6144: e1a00008 mov r0, r8
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
6148: e2433001 sub r3, r3, #1
614c: e5883068 str r3, [r8, #104] ; 0x68
pthread_mutex_unlock (&aio_request_queue.mutex);
6150: eb0002c6 bl 6c70 <pthread_mutex_unlock>
return NULL;
6154: ea00000d b 6190 <rtems_aio_handle+0x238>
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
6158: e5943068 ldr r3, [r4, #104] ; 0x68
615c: e2433001 sub r3, r3, #1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
6160: e5945054 ldr r5, [r4, #84] ; 0x54
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
6164: e5843068 str r3, [r4, #104] ; 0x68
++aio_request_queue.active_threads;
6168: e5943064 ldr r3, [r4, #100] ; 0x64
616c: e1a00005 mov r0, r5
6170: e2833001 add r3, r3, #1
6174: e5843064 str r3, [r4, #100] ; 0x64
6178: eb0008ae bl 8438 <_Chain_Extract>
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
617c: e1a00005 mov r0, r5
6180: ebffff65 bl 5f1c <rtems_aio_move_to_work>
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
6184: e59f0010 ldr r0, [pc, #16] ; 619c <rtems_aio_handle+0x244>
6188: eb0002b8 bl 6c70 <pthread_mutex_unlock>
618c: eaffff77 b 5f70 <rtems_aio_handle+0x18>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
6190: e3a00000 mov r0, #0
6194: e28dd02c add sp, sp, #44 ; 0x2c
6198: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00005db4 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
5db4: e92d4010 push {r4, lr}
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
5db8: e59f00a4 ldr r0, [pc, #164] ; 5e64 <rtems_aio_init+0xb0>
5dbc: eb0003ed bl 6d78 <pthread_attr_init>
if (result != 0)
5dc0: e2504000 subs r4, r0, #0
5dc4: 1a000024 bne 5e5c <rtems_aio_init+0xa8>
return result;
result =
5dc8: e59f0094 ldr r0, [pc, #148] ; 5e64 <rtems_aio_init+0xb0>
5dcc: e1a01004 mov r1, r4
5dd0: eb0003fa bl 6dc0 <pthread_attr_setdetachstate>
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
5dd4: e3500000 cmp r0, #0
pthread_attr_destroy (&aio_request_queue.attr);
5dd8: 159f0084 ldrne r0, [pc, #132] ; 5e64 <rtems_aio_init+0xb0>
5ddc: 1b0003dc blne 6d54 <pthread_attr_destroy>
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
5de0: e59f0080 ldr r0, [pc, #128] ; 5e68 <rtems_aio_init+0xb4>
5de4: e3a01000 mov r1, #0
5de8: eb00032f bl 6aac <pthread_mutex_init>
if (result != 0)
5dec: e3500000 cmp r0, #0
pthread_attr_destroy (&aio_request_queue.attr);
5df0: 159f006c ldrne r0, [pc, #108] ; 5e64 <rtems_aio_init+0xb0>
5df4: 1b0003d6 blne 6d54 <pthread_attr_destroy>
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
5df8: e59f006c ldr r0, [pc, #108] ; 5e6c <rtems_aio_init+0xb8>
5dfc: e3a01000 mov r1, #0
5e00: eb000241 bl 670c <pthread_cond_init>
if (result != 0) {
5e04: e2504000 subs r4, r0, #0
5e08: 0a000003 beq 5e1c <rtems_aio_init+0x68>
pthread_mutex_destroy (&aio_request_queue.mutex);
5e0c: e59f0054 ldr r0, [pc, #84] ; 5e68 <rtems_aio_init+0xb4> <== NOT EXECUTED
5e10: eb0002d9 bl 697c <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
5e14: e59f0048 ldr r0, [pc, #72] ; 5e64 <rtems_aio_init+0xb0> <== NOT EXECUTED
5e18: eb0003cd bl 6d54 <pthread_attr_destroy> <== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
5e1c: e59f3044 ldr r3, [pc, #68] ; 5e68 <rtems_aio_init+0xb4>
5e20: e283204c add r2, r3, #76 ; 0x4c
head->previous = NULL; tail->previous = head;
5e24: e2831048 add r1, r3, #72 ; 0x48
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
5e28: e5832048 str r2, [r3, #72] ; 0x48
head->previous = NULL;
5e2c: e3a02000 mov r2, #0
5e30: e583204c str r2, [r3, #76] ; 0x4c
tail->previous = head;
5e34: e5831050 str r1, [r3, #80] ; 0x50
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
5e38: e5832058 str r2, [r3, #88] ; 0x58
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
5e3c: e2831058 add r1, r3, #88 ; 0x58
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
5e40: e5832064 str r2, [r3, #100] ; 0x64
aio_request_queue.idle_threads = 0;
5e44: e5832068 str r2, [r3, #104] ; 0x68
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
5e48: e59f2020 ldr r2, [pc, #32] ; 5e70 <rtems_aio_init+0xbc>
5e4c: e5831054 str r1, [r3, #84] ; 0x54
head->previous = NULL; tail->previous = head;
5e50: e2831054 add r1, r3, #84 ; 0x54
5e54: e583105c str r1, [r3, #92] ; 0x5c
5e58: e5832060 str r2, [r3, #96] ; 0x60
return result;
}
5e5c: e1a00004 mov r0, r4
5e60: e8bd8010 pop {r4, pc}
000061a4 <rtems_aio_insert_prio>:
61a4: e1a03000 mov r3, r0
61a8: e4932004 ldr r2, [r3], #4
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
61ac: e1520003 cmp r2, r3
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
61b0: e1a0c001 mov ip, r1
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
61b4: 0a00000d beq 61f0 <rtems_aio_insert_prio+0x4c>
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
61b8: e5921014 ldr r1, [r2, #20]
while (req->aiocbp->aio_reqprio > prio &&
61bc: e59c0014 ldr r0, [ip, #20]
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
61c0: e5911014 ldr r1, [r1, #20]
while (req->aiocbp->aio_reqprio > prio &&
61c4: e5900014 ldr r0, [r0, #20]
61c8: ea000002 b 61d8 <rtems_aio_insert_prio+0x34>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
61cc: e5922000 ldr r2, [r2] <== NOT EXECUTED
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
61d0: e5921014 ldr r1, [r2, #20] <== NOT EXECUTED
61d4: e5911014 ldr r1, [r1, #20] <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
61d8: e1500001 cmp r0, r1
61dc: da000001 ble 61e8 <rtems_aio_insert_prio+0x44>
61e0: e1520003 cmp r2, r3 <== NOT EXECUTED
61e4: 1afffff8 bne 61cc <rtems_aio_insert_prio+0x28> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
61e8: e5920004 ldr r0, [r2, #4]
61ec: e1a0100c mov r1, ip
61f0: ea0008a5 b 848c <_Chain_Insert>
0000623c <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
623c: e92d4010 push {r4, lr}
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
6240: e1a03000 mov r3, r0
6244: e4934004 ldr r4, [r3], #4
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
6248: e1540003 cmp r4, r3
return AIO_ALLDONE;
624c: 03a00002 moveq r0, #2
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
6250: 1a000003 bne 6264 <rtems_aio_remove_req+0x28>
6254: e8bd8010 pop {r4, pc}
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
6258: e5904000 ldr r4, [r0] <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
625c: e1540003 cmp r4, r3 <== NOT EXECUTED
6260: 0a00000d beq 629c <rtems_aio_remove_req+0x60> <== NOT EXECUTED
6264: e5942014 ldr r2, [r4, #20]
6268: e1520001 cmp r2, r1
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
626c: e1a00004 mov r0, r4
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
6270: 1afffff8 bne 6258 <rtems_aio_remove_req+0x1c>
6274: eb00086f bl 8438 <_Chain_Extract>
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
6278: e5943014 ldr r3, [r4, #20]
627c: e3a0208c mov r2, #140 ; 0x8c
6280: e5832030 str r2, [r3, #48] ; 0x30
current->aiocbp->return_value = -1;
6284: e3e02000 mvn r2, #0
free (current);
6288: e1a00004 mov r0, r4
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
628c: e5832034 str r2, [r3, #52] ; 0x34
free (current);
6290: ebfff27f bl 2c94 <free>
}
return AIO_CANCELED;
6294: e3a00000 mov r0, #0
6298: e8bd8010 pop {r4, pc}
node = rtems_chain_next (node);
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
629c: e3a00001 mov r0, #1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
62a0: e8bd8010 pop {r4, pc} <== NOT EXECUTED
000026d0 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
26d0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
26d4: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
26d8: e24dd050 sub sp, sp, #80 ; 0x50
26dc: e1a09000 mov r9, r0
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
26e0: 0a000061 beq 286c <rtems_cpu_usage_report_with_plugin+0x19c>
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
26e4: e3a03000 mov r3, #0
26e8: e58d3038 str r3, [sp, #56] ; 0x38
26ec: e58d303c str r3, [sp, #60] ; 0x3c
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
26f0: e59f317c ldr r3, [pc, #380] ; 2874 <rtems_cpu_usage_report_with_plugin+0x1a4>
26f4: e8930018 ldm r3, {r3, r4}
}
}
}
#endif
(*print)(
26f8: e59f1178 ldr r1, [pc, #376] ; 2878 <rtems_cpu_usage_report_with_plugin+0x1a8>
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
26fc: e58d3028 str r3, [sp, #40] ; 0x28
2700: e58d402c str r4, [sp, #44] ; 0x2c
}
}
}
#endif
(*print)(
2704: e1a0e00f mov lr, pc
2708: e12fff1a bx sl
270c: e59f5168 ldr r5, [pc, #360] ; 287c <rtems_cpu_usage_report_with_plugin+0x1ac>
2710: e28d8040 add r8, sp, #64 ; 0x40
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2714: e5b53004 ldr r3, [r5, #4]!
2718: e5936004 ldr r6, [r3, #4]
if ( information ) {
271c: e3560000 cmp r6, #0
2720: 13a07001 movne r7, #1
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
_Timestamp_Divide( &ran, &total, &ival, &fval );
2724: 128db030 addne fp, sp, #48 ; 0x30
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
2728: 1a000040 bne 2830 <rtems_cpu_usage_report_with_plugin+0x160>
272c: ea000042 b 283c <rtems_cpu_usage_report_with_plugin+0x16c> <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2730: e596301c ldr r3, [r6, #28]
2734: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
2738: e3540000 cmp r4, #0
273c: 0a00003a beq 282c <rtems_cpu_usage_report_with_plugin+0x15c>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2740: e3a0100d mov r1, #13
2744: e28d2008 add r2, sp, #8
2748: e5940008 ldr r0, [r4, #8]
274c: eb000fde bl 66cc <rtems_object_get_name>
(*print)(
2750: e5942008 ldr r2, [r4, #8]
2754: e28d3008 add r3, sp, #8
2758: e1a00009 mov r0, r9
275c: e59f111c ldr r1, [pc, #284] ; 2880 <rtems_cpu_usage_report_with_plugin+0x1b0>
2760: e1a0e00f mov lr, pc
2764: 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;
2768: e2843084 add r3, r4, #132 ; 0x84
276c: e893000c ldm r3, {r2, r3}
2770: e58d2030 str r2, [sp, #48] ; 0x30
2774: e58d3034 str r3, [sp, #52] ; 0x34
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2778: e59f2104 ldr r2, [pc, #260] ; 2884 <rtems_cpu_usage_report_with_plugin+0x1b4>
277c: e5923004 ldr r3, [r2, #4]
2780: e5932008 ldr r2, [r3, #8]
2784: e5943008 ldr r3, [r4, #8]
2788: e1520003 cmp r2, r3
278c: 1a00000e bne 27cc <rtems_cpu_usage_report_with_plugin+0xfc>
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2790: e59f20f0 ldr r2, [pc, #240] ; 2888 <rtems_cpu_usage_report_with_plugin+0x1b8>
2794: e8920018 ldm r2, {r3, r4}
_TOD_Get_uptime( &uptime );
2798: e1a00008 mov r0, r8
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
279c: e58d3018 str r3, [sp, #24]
27a0: e58d401c str r4, [sp, #28]
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
27a4: e28d4020 add r4, sp, #32
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
27a8: eb001467 bl 794c <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
27ac: e28d0018 add r0, sp, #24
27b0: e1a01008 mov r1, r8
27b4: e1a02004 mov r2, r4
27b8: eb001d28 bl 9c60 <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
27bc: e1a0000b mov r0, fp
27c0: e1a01004 mov r1, r4
27c4: eb001cea bl 9b74 <_Timespec_Add_to>
27c8: ea000001 b 27d4 <rtems_cpu_usage_report_with_plugin+0x104>
} else {
_TOD_Get_uptime( &uptime );
27cc: e1a00008 mov r0, r8
27d0: eb00145d bl 794c <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
27d4: e28d0028 add r0, sp, #40 ; 0x28
27d8: e1a01008 mov r1, r8
27dc: e28d2038 add r2, sp, #56 ; 0x38
27e0: eb001d1e bl 9c60 <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
27e4: e28d204c add r2, sp, #76 ; 0x4c
27e8: e28d3048 add r3, sp, #72 ; 0x48
27ec: e1a0000b mov r0, fp
27f0: e28d1038 add r1, sp, #56 ; 0x38
27f4: eb001cf6 bl 9bd4 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
27f8: e3a01ffa mov r1, #1000 ; 0x3e8
27fc: e59d0034 ldr r0, [sp, #52] ; 0x34
2800: eb005660 bl 18188 <__aeabi_uidiv>
2804: e59d204c ldr r2, [sp, #76] ; 0x4c
2808: e58d2000 str r2, [sp]
280c: e59d2048 ldr r2, [sp, #72] ; 0x48
2810: e1a03000 mov r3, r0
2814: e58d2004 str r2, [sp, #4]
2818: e1a00009 mov r0, r9
281c: e59f1068 ldr r1, [pc, #104] ; 288c <rtems_cpu_usage_report_with_plugin+0x1bc>
2820: e59d2030 ldr r2, [sp, #48] ; 0x30
2824: e1a0e00f mov lr, pc
2828: e12fff1a bx sl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
282c: e2877001 add r7, r7, #1
2830: e1d631b0 ldrh r3, [r6, #16]
2834: e1570003 cmp r7, r3
2838: 9affffbc bls 2730 <rtems_cpu_usage_report_with_plugin+0x60>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
283c: e59f304c ldr r3, [pc, #76] ; 2890 <rtems_cpu_usage_report_with_plugin+0x1c0>
2840: e1550003 cmp r5, r3
2844: 1affffb2 bne 2714 <rtems_cpu_usage_report_with_plugin+0x44>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2848: e3a01ffa mov r1, #1000 ; 0x3e8
284c: e59d003c ldr r0, [sp, #60] ; 0x3c
2850: eb00564c bl 18188 <__aeabi_uidiv>
2854: e59f1038 ldr r1, [pc, #56] ; 2894 <rtems_cpu_usage_report_with_plugin+0x1c4>
2858: e1a03000 mov r3, r0
285c: e59d2038 ldr r2, [sp, #56] ; 0x38
2860: e1a00009 mov r0, r9
2864: e1a0e00f mov lr, pc
2868: e12fff1a bx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
286c: e28dd050 add sp, sp, #80 ; 0x50
2870: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00002b64 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2b64: e92d4070 push {r4, r5, r6, lr}
2b68: e1a06000 mov r6, r0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2b6c: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2b70: e1a05001 mov r5, r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2b74: eb0000fa bl 2f64 <malloc>
2b78: e1a04000 mov r4, r0
*key = new_key;
2b7c: e5860000 str r0, [r6]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2b80: e1a01004 mov r1, r4
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
2b84: e3a00000 mov r0, #0
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2b88: e1a02005 mov r2, r5
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
2b8c: e8840021 stm r4, {r0, r5}
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2b90: eb000e12 bl 63e0 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
2b94: e3500000 cmp r0, #0
2b98: 08bd8070 popeq {r4, r5, r6, pc}
return 0;
free( new_key );
2b9c: e1a00004 mov r0, r4 <== NOT EXECUTED
2ba0: ebffff95 bl 29fc <free> <== NOT EXECUTED
return -1;
2ba4: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
2ba8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00009a8c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9a8c: e2003006 and r3, r0, #6
9a90: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
9a94: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9a98: 0a000005 beq 9ab4 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
9a9c: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
9aa0: 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) {
9aa4: 1a000002 bne 9ab4 <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;
9aa8: e3100004 tst r0, #4 <== NOT EXECUTED
9aac: 03a03000 moveq r3, #0 <== NOT EXECUTED
9ab0: 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 ) {
9ab4: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
9ab8: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9abc: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
9ac0: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
9ac4: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
9ac8: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
9acc: e1a00003 mov r0, r3
9ad0: e12fff1e bx lr
00002274 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2274: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2278: e59f3078 ldr r3, [pc, #120] ; 22f8 <rtems_stack_checker_is_blown+0x84>
227c: e5933004 ldr r3, [r3, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2280: e59300bc ldr r0, [r3, #188] ; 0xbc
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2284: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2288: e15b0000 cmp fp, r0
return false;
228c: 33a04000 movcc r4, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2290: 3a000004 bcc 22a8 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2294: e59340b8 ldr r4, [r3, #184] ; 0xb8
2298: e0804004 add r4, r0, r4
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
229c: e15b0004 cmp fp, r4
22a0: 83a04000 movhi r4, #0
22a4: 93a04001 movls r4, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
22a8: e59f304c ldr r3, [pc, #76] ; 22fc <rtems_stack_checker_is_blown+0x88>
22ac: e5933008 ldr r3, [r3, #8]
22b0: 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;
22b4: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
22b8: 0a000005 beq 22d4 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
22bc: e59f103c ldr r1, [pc, #60] ; 2300 <rtems_stack_checker_is_blown+0x8c>
22c0: e2800008 add r0, r0, #8
22c4: e3a02010 mov r2, #16
22c8: eb00376f bl 1008c <memcmp>
22cc: e2701001 rsbs r1, r0, #1
22d0: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
22d4: e3540000 cmp r4, #0
22d8: 0a000001 beq 22e4 <rtems_stack_checker_is_blown+0x70>
22dc: e3510000 cmp r1, #0
22e0: 1a000002 bne 22f0 <rtems_stack_checker_is_blown+0x7c>
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
22e4: e59f300c ldr r3, [pc, #12] ; 22f8 <rtems_stack_checker_is_blown+0x84><== NOT EXECUTED
22e8: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
22ec: ebffff9d bl 2168 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
22f0: e3a00000 mov r0, #0
22f4: e8bd8810 pop {r4, fp, pc}
0000b31c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
b31c: e92d41f1 push {r0, r4, r5, r6, r7, r8, lr}
double result;
char *end;
if ( !n )
b320: e2516000 subs r6, r1, #0
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
b324: e1a07000 mov r7, r0
b328: e1a08002 mov r8, r2
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b32c: 03a00009 moveq r0, #9
)
{
double result;
char *end;
if ( !n )
b330: 0a00002e beq b3f0 <rtems_string_to_double+0xd4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b334: eb000b6a bl e0e4 <__errno>
b338: e3a03000 mov r3, #0
b33c: e5803000 str r3, [r0]
*n = 0;
b340: e3a04000 mov r4, #0
b344: e3a03000 mov r3, #0
b348: e8860018 stm r6, {r3, r4}
result = strtod( s, &end );
b34c: e1a00007 mov r0, r7
b350: e1a0100d mov r1, sp
b354: eb0016d9 bl 10ec0 <strtod>
if ( endptr )
b358: e3580000 cmp r8, #0
*endptr = end;
b35c: 159d3000 ldrne r3, [sp]
b360: 15883000 strne r3, [r8]
if ( end == s )
b364: e59d3000 ldr r3, [sp]
b368: e1530007 cmp r3, r7
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
b36c: e1a04000 mov r4, r0
b370: e1a05001 mov r5, r1
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b374: 03a0000b moveq r0, #11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
b378: 0a00001c beq b3f0 <rtems_string_to_double+0xd4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b37c: eb000b58 bl e0e4 <__errno>
b380: e5903000 ldr r3, [r0]
b384: e3530022 cmp r3, #34 ; 0x22
b388: 1a000014 bne b3e0 <rtems_string_to_double+0xc4>
b38c: e1a00004 mov r0, r4
b390: e1a01005 mov r1, r5
b394: e3a02000 mov r2, #0
b398: e3a03000 mov r3, #0
b39c: ebffdfd5 bl 32f8 <__cmpdf2>
b3a0: e3500000 cmp r0, #0
b3a4: 0a000010 beq b3ec <rtems_string_to_double+0xd0>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
b3a8: e1a00004 mov r0, r4
b3ac: e1a01005 mov r1, r5
b3b0: e3e02000 mvn r2, #0
b3b4: e59f3038 ldr r3, [pc, #56] ; b3f4 <rtems_string_to_double+0xd8>
b3b8: ebffdfca bl 32e8 <__gedf2>
b3bc: e3500000 cmp r0, #0
b3c0: ca000009 bgt b3ec <rtems_string_to_double+0xd0>
b3c4: e1a00004 mov r0, r4 <== NOT EXECUTED
b3c8: e1a01005 mov r1, r5 <== NOT EXECUTED
b3cc: e3e02000 mvn r2, #0 <== NOT EXECUTED
b3d0: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED
b3d4: ebffdfc5 bl 32f0 <__ledf2> <== NOT EXECUTED
b3d8: e3500000 cmp r0, #0 <== NOT EXECUTED
b3dc: ba000002 blt b3ec <rtems_string_to_double+0xd0> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
b3e0: e8860030 stm r6, {r4, r5}
return RTEMS_SUCCESSFUL;
b3e4: e3a00000 mov r0, #0
b3e8: ea000000 b b3f0 <rtems_string_to_double+0xd4>
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
b3ec: e3a0000a mov r0, #10
*n = result;
return RTEMS_SUCCESSFUL;
}
b3f0: e8bd81f8 pop {r3, r4, r5, r6, r7, r8, pc}
0000b3f8 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
b3f8: e92d40f1 push {r0, r4, r5, r6, r7, lr}
float result;
char *end;
if ( !n )
b3fc: e2516000 subs r6, r1, #0
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
b400: e1a04000 mov r4, r0
b404: e1a07002 mov r7, r2
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b408: 03a00009 moveq r0, #9
)
{
float result;
char *end;
if ( !n )
b40c: 0a000026 beq b4ac <rtems_string_to_float+0xb4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b410: eb000b33 bl e0e4 <__errno>
b414: e3a03000 mov r3, #0
b418: e5803000 str r3, [r0]
*n = 0;
b41c: e3a03000 mov r3, #0
b420: e5863000 str r3, [r6]
result = strtof( s, &end );
b424: e1a00004 mov r0, r4
b428: e1a0100d mov r1, sp
b42c: eb0016aa bl 10edc <strtof>
if ( endptr )
b430: e3570000 cmp r7, #0
*endptr = end;
b434: 159d3000 ldrne r3, [sp]
b438: 15873000 strne r3, [r7]
if ( end == s )
b43c: e59d3000 ldr r3, [sp]
b440: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
b444: e1a05000 mov r5, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b448: 03a0000b moveq r0, #11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
b44c: 0a000016 beq b4ac <rtems_string_to_float+0xb4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b450: eb000b23 bl e0e4 <__errno>
b454: e5903000 ldr r3, [r0]
b458: e3530022 cmp r3, #34 ; 0x22
b45c: 1a00000e bne b49c <rtems_string_to_float+0xa4>
b460: e1a00005 mov r0, r5
b464: e3a01000 mov r1, #0
b468: ebffdfed bl 3424 <__cmpsf2>
b46c: e3500000 cmp r0, #0
b470: 0a00000c beq b4a8 <rtems_string_to_float+0xb0>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
b474: e1a00005 mov r0, r5
b478: e59f1030 ldr r1, [pc, #48] ; b4b0 <rtems_string_to_float+0xb8>
b47c: ebffdfe4 bl 3414 <__gesf2>
b480: e3500000 cmp r0, #0
b484: ca000007 bgt b4a8 <rtems_string_to_float+0xb0>
b488: e1a00005 mov r0, r5 <== NOT EXECUTED
b48c: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED
b490: ebffdfe1 bl 341c <__lesf2> <== NOT EXECUTED
b494: e3500000 cmp r0, #0 <== NOT EXECUTED
b498: ba000002 blt b4a8 <rtems_string_to_float+0xb0> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
b49c: e5865000 str r5, [r6]
return RTEMS_SUCCESSFUL;
b4a0: e3a00000 mov r0, #0
b4a4: ea000000 b b4ac <rtems_string_to_float+0xb4>
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
b4a8: e3a0000a mov r0, #10
*n = result;
return RTEMS_SUCCESSFUL;
}
b4ac: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000b4b4 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
b4b4: e92d40f1 push {r0, r4, r5, r6, r7, lr}
long result;
char *end;
if ( !n )
b4b8: e2516000 subs r6, r1, #0
const char *s,
int *n,
char **endptr,
int base
)
{
b4bc: e1a04000 mov r4, r0
b4c0: e1a05002 mov r5, r2
b4c4: e1a07003 mov r7, r3
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b4c8: 03a00009 moveq r0, #9
)
{
long result;
char *end;
if ( !n )
b4cc: 0a00001c beq b544 <rtems_string_to_int+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b4d0: eb000b03 bl e0e4 <__errno>
b4d4: e3a03000 mov r3, #0
b4d8: e5803000 str r3, [r0]
*n = 0;
result = strtol( s, &end, base );
b4dc: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b4e0: e5863000 str r3, [r6]
result = strtol( s, &end, base );
b4e4: e1a00004 mov r0, r4
b4e8: e1a0100d mov r1, sp
b4ec: eb0016fc bl 110e4 <strtol>
if ( endptr )
b4f0: e3550000 cmp r5, #0
*endptr = end;
b4f4: 159d3000 ldrne r3, [sp]
b4f8: 15853000 strne r3, [r5]
if ( end == s )
b4fc: e59d3000 ldr r3, [sp]
b500: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
b504: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b508: 03a0000b moveq r0, #11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
b50c: 0a00000c beq b544 <rtems_string_to_int+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b510: eb000af3 bl e0e4 <__errno>
b514: e5903000 ldr r3, [r0]
b518: e3530022 cmp r3, #34 ; 0x22
b51c: 1a000004 bne b534 <rtems_string_to_int+0x80>
b520: e3770106 cmn r7, #-2147483647 ; 0x80000001
b524: 13570000 cmpne r7, #0
b528: 0a000004 beq b540 <rtems_string_to_int+0x8c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
b52c: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED
b530: 0a000002 beq b540 <rtems_string_to_int+0x8c> <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
b534: e5867000 str r7, [r6]
return RTEMS_SUCCESSFUL;
b538: e3a00000 mov r0, #0
b53c: ea000000 b b544 <rtems_string_to_int+0x90>
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
b540: e3a0000a mov r0, #10
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
b544: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000b6ac <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
b6ac: e92d40f1 push {r0, r4, r5, r6, r7, lr}
unsigned long result;
char *end;
if ( !n )
b6b0: e2516000 subs r6, r1, #0
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
b6b4: e1a04000 mov r4, r0
b6b8: e1a05002 mov r5, r2
b6bc: e1a07003 mov r7, r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b6c0: 03a00009 moveq r0, #9
)
{
unsigned long result;
char *end;
if ( !n )
b6c4: 0a00001e beq b744 <rtems_string_to_unsigned_char+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b6c8: eb000a85 bl e0e4 <__errno>
b6cc: e3a03000 mov r3, #0
b6d0: e5803000 str r3, [r0]
*n = 0;
result = strtoul( s, &end, base );
b6d4: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b6d8: e5c63000 strb r3, [r6]
result = strtoul( s, &end, base );
b6dc: e1a00004 mov r0, r4
b6e0: e1a0100d mov r1, sp
b6e4: eb0017ad bl 115a0 <strtoul>
if ( endptr )
b6e8: e3550000 cmp r5, #0
*endptr = end;
b6ec: 159d3000 ldrne r3, [sp]
b6f0: 15853000 strne r3, [r5]
if ( end == s )
b6f4: e59d3000 ldr r3, [sp]
b6f8: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
b6fc: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b700: 03a0000b moveq r0, #11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
b704: 0a00000e beq b744 <rtems_string_to_unsigned_char+0x98>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b708: eb000a75 bl e0e4 <__errno>
b70c: e5903000 ldr r3, [r0]
b710: e3530022 cmp r3, #34 ; 0x22
b714: 1a000002 bne b724 <rtems_string_to_unsigned_char+0x78>
(( result == 0 ) || ( result == ULONG_MAX )))
b718: e2473001 sub r3, r7, #1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b71c: e3730003 cmn r3, #3 <== NOT EXECUTED
b720: 8a000006 bhi b740 <rtems_string_to_unsigned_char+0x94> <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
b724: e35700ff cmp r7, #255 ; 0xff
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
b728: 95c67000 strbls r7, [r6]
return RTEMS_SUCCESSFUL;
b72c: 93a00000 movls r0, #0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
b730: 9a000003 bls b744 <rtems_string_to_unsigned_char+0x98>
errno = ERANGE;
b734: eb000a6a bl e0e4 <__errno> <== NOT EXECUTED
b738: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED
b73c: e5803000 str r3, [r0] <== NOT EXECUTED
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
b740: e3a0000a mov r0, #10 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
b744: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
00001c5c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1c5c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1c60: e24ddf6b sub sp, sp, #428 ; 0x1ac
1c64: e58d1010 str r1, [sp, #16]
1c68: e58d2018 str r2, [sp, #24]
1c6c: e58d000c str r0, [sp, #12]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1c70: eb003f40 bl 11978 <strlen>
1c74: e3a02000 mov r2, #0
1c78: e1a01000 mov r1, r0
1c7c: e28d3f65 add r3, sp, #404 ; 0x194
1c80: e59d000c ldr r0, [sp, #12]
1c84: e58d2000 str r2, [sp]
1c88: eb00029b bl 26fc <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1c8c: e2504000 subs r4, r0, #0
1c90: 1a00006c bne 1e48 <rtems_tarfs_load+0x1ec>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1c94: e59d31a0 ldr r3, [sp, #416] ; 0x1a0
1c98: e59f21c0 ldr r2, [pc, #448] ; 1e60 <rtems_tarfs_load+0x204>
1c9c: e1530002 cmp r3, r2
1ca0: 0a000005 beq 1cbc <rtems_tarfs_load+0x60>
1ca4: e59f21b8 ldr r2, [pc, #440] ; 1e64 <rtems_tarfs_load+0x208>
1ca8: e1530002 cmp r3, r2
1cac: 1a000065 bne 1e48 <rtems_tarfs_load+0x1ec>
1cb0: ea000001 b 1cbc <rtems_tarfs_load+0x60> <== NOT EXECUTED
1cb4: e1a08004 mov r8, r4
1cb8: ea000006 b 1cd8 <rtems_tarfs_load+0x7c>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1cbc: e28d2f65 add r2, sp, #404 ; 0x194
1cc0: e58d2004 str r2, [sp, #4]
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1cc4: 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);
1cc8: e28d7f47 add r7, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1ccc: 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);
1cd0: e28d501c add r5, sp, #28
1cd4: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1cd8: e59d3018 ldr r3, [sp, #24]
1cdc: e2884c02 add r4, r8, #512 ; 0x200
1ce0: e1540003 cmp r4, r3
1ce4: 8a000059 bhi 1e50 <rtems_tarfs_load+0x1f4>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1ce8: e59de010 ldr lr, [sp, #16]
1cec: e08e8008 add r8, lr, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1cf0: e2880c01 add r0, r8, #256 ; 0x100
1cf4: e2800001 add r0, r0, #1
1cf8: e59f1168 ldr r1, [pc, #360] ; 1e68 <rtems_tarfs_load+0x20c>
1cfc: e3a02005 mov r2, #5
1d00: eb003f34 bl 119d8 <strncmp>
1d04: e2506000 subs r6, r0, #0
1d08: 1a000050 bne 1e50 <rtems_tarfs_load+0x1f4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1d0c: e3a02063 mov r2, #99 ; 0x63
1d10: e1a01008 mov r1, r8
1d14: e1a00007 mov r0, r7
1d18: eb003f8f bl 11b5c <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1d1c: e5cd617f strb r6, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1d20: e3a01008 mov r1, #8
1d24: 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];
1d28: e5d8609c ldrb r6, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1d2c: eb001db5 bl 9408 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1d30: 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);
1d34: e58d0014 str r0, [sp, #20]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1d38: e288007c add r0, r8, #124 ; 0x7c
1d3c: eb001db1 bl 9408 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1d40: 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);
1d44: e1a0b000 mov fp, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1d48: e2880094 add r0, r8, #148 ; 0x94
1d4c: eb001dad bl 9408 <_rtems_octal2ulong>
1d50: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1d54: e1a00008 mov r0, r8
1d58: e58d3008 str r3, [sp, #8]
1d5c: eb001db7 bl 9440 <_rtems_tar_header_checksum>
1d60: e59d3008 ldr r3, [sp, #8]
1d64: e1500003 cmp r0, r3
1d68: 1a000038 bne 1e50 <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) {
1d6c: e3560035 cmp r6, #53 ; 0x35
1d70: 1a000012 bne 1dc0 <rtems_tarfs_load+0x164>
strcpy(full_filename, mountpoint);
1d74: e59d100c ldr r1, [sp, #12]
1d78: e1a00005 mov r0, r5
1d7c: eb003d39 bl 11268 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1d80: e1a00005 mov r0, r5
1d84: eb003efb bl 11978 <strlen>
1d88: e28d2f6b add r2, sp, #428 ; 0x1ac
1d8c: e0820000 add r0, r2, r0
1d90: e5503191 ldrb r3, [r0, #-401] ; 0x191
1d94: e353002f cmp r3, #47 ; 0x2f
strcat(full_filename, "/");
1d98: 11a00005 movne r0, r5
1d9c: 159f10c8 ldrne r1, [pc, #200] ; 1e6c <rtems_tarfs_load+0x210>
1da0: 1b003c79 blne 10f8c <strcat>
strcat(full_filename, filename);
1da4: e1a01007 mov r1, r7
1da8: e1a00005 mov r0, r5
1dac: eb003c76 bl 10f8c <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
1db0: e1a00005 mov r0, r5
1db4: e59f10b4 ldr r1, [pc, #180] ; 1e70 <rtems_tarfs_load+0x214>
1db8: eb000464 bl 2f50 <mkdir>
1dbc: eaffffbc b 1cb4 <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) {
1dc0: e3560030 cmp r6, #48 ; 0x30
1dc4: 1affffba bne 1cb4 <rtems_tarfs_load+0x58>
const char *name;
loc = root_loc;
1dc8: e59dc004 ldr ip, [sp, #4]
1dcc: e8bc000f ldm ip!, {r0, r1, r2, r3}
1dd0: e1a0e009 mov lr, r9
1dd4: e8ae000f stmia lr!, {r0, r1, r2, r3}
1dd8: e59c2000 ldr r2, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1ddc: e1a00007 mov r0, r7
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1de0: e58e2000 str r2, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1de4: e1a01009 mov r1, r9
1de8: e28d2f6a add r2, sp, #424 ; 0x1a8
1dec: eb002079 bl 9fd8 <IMFS_evaluate_for_make>
1df0: e2506000 subs r6, r0, #0
1df4: 1a00000d bne 1e30 <rtems_tarfs_load+0x1d4>
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
1df8: e59d2014 ldr r2, [sp, #20]
1dfc: e1a03b82 lsl r3, r2, #23
1e00: 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(
1e04: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
1e08: e3833902 orr r3, r3, #32768 ; 0x8000
1e0c: e1a00009 mov r0, r9
1e10: e3a01006 mov r1, #6
1e14: e58d6000 str r6, [sp]
1e18: eb001ee2 bl 99a8 <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];
1e1c: e59d2010 ldr r2, [sp, #16]
1e20: 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;
1e24: e580b050 str fp, [r0, #80] ; 0x50
1e28: e5806054 str r6, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
1e2c: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
1e30: e28bbf7f add fp, fp, #508 ; 0x1fc
1e34: e28bb003 add fp, fp, #3
offset += 512 * nblocks;
1e38: e3cbbf7f bic fp, fp, #508 ; 0x1fc
1e3c: e3cbb003 bic fp, fp, #3
1e40: e08b4004 add r4, fp, r4
1e44: eaffff9a b 1cb4 <rtems_tarfs_load+0x58>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
return -1;
1e48: e3e04000 mvn r4, #0
1e4c: ea000000 b 1e54 <rtems_tarfs_load+0x1f8>
1e50: e1a0400a mov r4, sl
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1e54: e1a00004 mov r0, r4
1e58: e28ddf6b add sp, sp, #428 ; 0x1ac
1e5c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000033c4 <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;
33c4: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33c8: e92d4030 push {r4, r5, lr}
rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
33cc: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33d0: e59f317c ldr r3, [pc, #380] ; 3554 <rtems_termios_close+0x190>
33d4: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33d8: 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(
33dc: e1a02001 mov r2, r1
33e0: e5930000 ldr r0, [r3]
33e4: eb0007a5 bl 5280 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
33e8: e3500000 cmp r0, #0
33ec: 1a000024 bne 3484 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
33f0: e5943008 ldr r3, [r4, #8]
33f4: e2433001 sub r3, r3, #1
33f8: e3530000 cmp r3, #0
33fc: e5843008 str r3, [r4, #8]
3400: 1a00004e bne 3540 <rtems_termios_close+0x17c>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3404: e59420cc ldr r2, [r4, #204] ; 0xcc
3408: e59f3148 ldr r3, [pc, #328] ; 3558 <rtems_termios_close+0x194>
340c: e0833282 add r3, r3, r2, lsl #5
3410: e5931004 ldr r1, [r3, #4]
3414: e3510000 cmp r1, #0
3418: 0a000003 beq 342c <rtems_termios_close+0x68>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
341c: e1a00004 mov r0, r4
3420: e1a0e00f mov lr, pc
3424: e12fff11 bx r1
3428: ea000008 b 3450 <rtems_termios_close+0x8c>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
342c: e5940018 ldr r0, [r4, #24]
3430: e1a02001 mov r2, r1
3434: eb000791 bl 5280 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3438: e3500000 cmp r0, #0
343c: 1a000010 bne 3484 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
3440: e1a00004 mov r0, r4
3444: ebfffeb2 bl 2f14 <drainOutput>
rtems_semaphore_release (tty->osem);
3448: e5940018 ldr r0, [r4, #24]
344c: eb0007d1 bl 5398 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3450: e59430b4 ldr r3, [r4, #180] ; 0xb4
3454: e3530002 cmp r3, #2
3458: 1a00000a bne 3488 <rtems_termios_close+0xc4>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
345c: e59400c4 ldr r0, [r4, #196] ; 0xc4
3460: e3a01001 mov r1, #1
3464: eb000673 bl 4e38 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3468: e3500000 cmp r0, #0
346c: 1a000004 bne 3484 <rtems_termios_close+0xc0>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
3470: e59400c8 ldr r0, [r4, #200] ; 0xc8
3474: e3a01001 mov r1, #1
3478: eb00066e bl 4e38 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
347c: e3500000 cmp r0, #0
3480: 0a000000 beq 3488 <rtems_termios_close+0xc4>
rtems_fatal_error_occurred (sc);
3484: eb000918 bl 58ec <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
3488: e594309c ldr r3, [r4, #156] ; 0x9c
348c: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3490: 1284000c addne r0, r4, #12
3494: 18900003 ldmne r0, {r0, r1}
3498: 11a02005 movne r2, r5
349c: 11a0e00f movne lr, pc
34a0: 112fff13 bxne r3
if (tty->forw == NULL) {
34a4: e894000c ldm r4, {r2, r3}
34a8: 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;
34ac: 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) {
34b0: 1a000003 bne 34c4 <rtems_termios_close+0x100>
rtems_termios_ttyTail = tty->back;
34b4: e59f10a0 ldr r1, [pc, #160] ; 355c <rtems_termios_close+0x198>
if ( rtems_termios_ttyTail != NULL ) {
34b8: 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;
34bc: e5813000 str r3, [r1]
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
34c0: 15832000 strne r2, [r3]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
34c4: e5942004 ldr r2, [r4, #4]
34c8: e5943000 ldr r3, [r4]
34cc: 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;
34d0: 15823000 strne r3, [r2]
}
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
34d4: 1a000003 bne 34e8 <rtems_termios_close+0x124>
rtems_termios_ttyHead = tty->forw;
34d8: e59f1080 ldr r1, [pc, #128] ; 3560 <rtems_termios_close+0x19c>
if ( rtems_termios_ttyHead != NULL ) {
34dc: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
34e0: e5813000 str r3, [r1]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
34e4: 15832004 strne r2, [r3, #4]
}
} else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
34e8: e5940014 ldr r0, [r4, #20]
34ec: eb00073c bl 51e4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
34f0: e5940018 ldr r0, [r4, #24]
34f4: eb00073a bl 51e4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
34f8: e594008c ldr r0, [r4, #140] ; 0x8c
34fc: eb000738 bl 51e4 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3500: e59430a0 ldr r3, [r4, #160] ; 0xa0
3504: e3530000 cmp r3, #0
3508: 0a000002 beq 3518 <rtems_termios_close+0x154>
350c: e59430b4 ldr r3, [r4, #180] ; 0xb4
3510: e3530002 cmp r3, #2
3514: 1a000001 bne 3520 <rtems_termios_close+0x15c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
3518: e5940068 ldr r0, [r4, #104] ; 0x68
351c: eb000730 bl 51e4 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
3520: e5940058 ldr r0, [r4, #88] ; 0x58
3524: ebfffad6 bl 2084 <free>
free (tty->rawOutBuf.theBuf);
3528: e594007c ldr r0, [r4, #124] ; 0x7c
352c: ebfffad4 bl 2084 <free>
free (tty->cbuf);
3530: e594001c ldr r0, [r4, #28]
3534: ebfffad2 bl 2084 <free>
free (tty);
3538: e1a00004 mov r0, r4
353c: ebfffad0 bl 2084 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
3540: e59f300c ldr r3, [pc, #12] ; 3554 <rtems_termios_close+0x190>
3544: e5930000 ldr r0, [r3]
3548: eb000792 bl 5398 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
354c: e3a00000 mov r0, #0
3550: e8bd8030 pop {r4, r5, pc}
000048e0 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
48e0: e5902090 ldr r2, [r0, #144] ; 0x90
48e4: e0822001 add r2, r2, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
48e8: e59010b4 ldr r1, [r0, #180] ; 0xb4
48ec: 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)
{
48f0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
48f4: e5802090 str r2, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
48f8: 1a000004 bne 4910 <rtems_termios_dequeue_characters+0x30>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
48fc: e59000c8 ldr r0, [r0, #200] ; 0xc8
4900: eb00014c bl 4e38 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4904: e2503000 subs r3, r0, #0
4908: 0a00000d beq 4944 <rtems_termios_dequeue_characters+0x64>
rtems_fatal_error_occurred (sc);
490c: eb0003f6 bl 58ec <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
4910: e59030cc ldr r3, [r0, #204] ; 0xcc
4914: e3530005 cmp r3, #5
4918: 1a000007 bne 493c <rtems_termios_dequeue_characters+0x5c>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
491c: e59f3028 ldr r3, [pc, #40] ; 494c <rtems_termios_dequeue_characters+0x6c>
4920: e59330b4 ldr r3, [r3, #180] ; 0xb4
4924: e3530000 cmp r3, #0
4928: 0a000005 beq 4944 <rtems_termios_dequeue_characters+0x64>
rtems_termios_linesw[tty->t_line].l_start(tty);
492c: e1a0e00f mov lr, pc
4930: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
4934: e3a03000 mov r3, #0
4938: ea000001 b 4944 <rtems_termios_dequeue_characters+0x64>
}
return rtems_termios_refill_transmitter(tty);
}
493c: 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);
4940: eaffff5a b 46b0 <rtems_termios_refill_transmitter>
}
4944: e1a00003 mov r0, r3
4948: e49df004 pop {pc} ; (ldr pc, [sp], #4)
000043ac <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)
{
43ac: 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) {
43b0: e59030cc ldr r3, [r0, #204] ; 0xcc
43b4: e59f7288 ldr r7, [pc, #648] ; 4644 <rtems_termios_enqueue_raw_characters+0x298>
43b8: e0873283 add r3, r7, r3, lsl #5
43bc: e5939010 ldr r9, [r3, #16]
43c0: 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)
{
43c4: e1a04000 mov r4, r0
43c8: 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) {
43cc: 11a05002 movne r5, r2
43d0: 1a00000d bne 440c <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);
43d4: e2803030 add r3, r0, #48 ; 0x30
43d8: 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,
43dc: 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) {
43e0: e1a08002 mov r8, r2
43e4: 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,
43e8: e58d3004 str r3, [sp, #4]
43ec: ea00008b b 4620 <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);
43f0: e59430cc ldr r3, [r4, #204] ; 0xcc
43f4: e4d60001 ldrb r0, [r6], #1
43f8: e0873283 add r3, r7, r3, lsl #5
43fc: e1a01004 mov r1, r4
4400: e1a0e00f mov lr, pc
4404: e593f010 ldr pc, [r3, #16]
4408: 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--) {
440c: e3550000 cmp r5, #0
4410: 1afffff6 bne 43f0 <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 )) {
4414: e59430e4 ldr r3, [r4, #228] ; 0xe4
4418: e3530000 cmp r3, #0
441c: 1a000086 bne 463c <rtems_termios_enqueue_raw_characters+0x290>
4420: e59430dc ldr r3, [r4, #220] ; 0xdc
4424: e3530000 cmp r3, #0
4428: 0a000083 beq 463c <rtems_termios_enqueue_raw_characters+0x290>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
442c: e2840030 add r0, r4, #48 ; 0x30
4430: e59410e0 ldr r1, [r4, #224] ; 0xe0
4434: e1a0e00f mov lr, pc
4438: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
443c: e3a03001 mov r3, #1
4440: e58430e4 str r3, [r4, #228] ; 0xe4
4444: ea00007c b 463c <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) {
4448: e59430b8 ldr r3, [r4, #184] ; 0xb8
444c: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
4450: 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) {
4454: 0a00000f beq 4498 <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]) {
4458: e5d4204a ldrb r2, [r4, #74] ; 0x4a
445c: e152000a cmp r2, sl
4460: e5d43049 ldrb r3, [r4, #73] ; 0x49
4464: 1a000007 bne 4488 <rtems_termios_enqueue_raw_characters+0xdc>
if (c == tty->termios.c_cc[VSTART]) {
4468: e1530002 cmp r3, r2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
446c: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4470: 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;
4474: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4478: 13833010 orrne r3, r3, #16
447c: 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)
{
4480: e3a09001 mov r9, #1
4484: ea000005 b 44a0 <rtems_termios_enqueue_raw_characters+0xf4>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4488: e153000a cmp r3, sl
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
448c: 059430b8 ldreq r3, [r4, #184] ; 0xb8
4490: 03c33010 biceq r3, r3, #16
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4494: 0afffff8 beq 447c <rtems_termios_enqueue_raw_characters+0xd0>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4498: e3590000 cmp r9, #0
449c: 0a000014 beq 44f4 <rtems_termios_enqueue_raw_characters+0x148>
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
44a0: e59430b8 ldr r3, [r4, #184] ; 0xb8
44a4: e2033030 and r3, r3, #48 ; 0x30
44a8: e3530020 cmp r3, #32
44ac: 1a00005a bne 461c <rtems_termios_enqueue_raw_characters+0x270>
/* disable interrupts */
rtems_interrupt_disable(level);
44b0: ebfffa93 bl 2f04 <arm_interrupt_disable> <== NOT EXECUTED
44b4: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
44b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
44bc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
44c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
44c4: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
44c8: e3530000 cmp r3, #0 <== NOT EXECUTED
44cc: 0a000006 beq 44ec <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);
44d0: 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)(
44d4: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
44d8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
44dc: e0811003 add r1, r1, r3 <== NOT EXECUTED
44e0: e3a02001 mov r2, #1 <== NOT EXECUTED
44e4: e1a0e00f mov lr, pc <== NOT EXECUTED
44e8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
44ec: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
44f0: ea000049 b 461c <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
44f4: e5940060 ldr r0, [r4, #96] ; 0x60
44f8: e5941064 ldr r1, [r4, #100] ; 0x64
44fc: e2800001 add r0, r0, #1
4500: eb0030bf bl 10804 <__umodsi3>
4504: e1a07000 mov r7, r0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
4508: ebfffa7d bl 2f04 <arm_interrupt_disable>
450c: e1a0b000 mov fp, r0
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4510: e594305c ldr r3, [r4, #92] ; 0x5c
4514: e5940064 ldr r0, [r4, #100] ; 0x64
4518: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
451c: e5941064 ldr r1, [r4, #100] ; 0x64
4520: e0800007 add r0, r0, r7
4524: eb0030b6 bl 10804 <__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)
4528: e59430c0 ldr r3, [r4, #192] ; 0xc0
452c: e1500003 cmp r0, r3
4530: 9a000025 bls 45cc <rtems_termios_enqueue_raw_characters+0x220>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
4534: 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) &&
4538: e3130001 tst r3, #1 <== NOT EXECUTED
453c: 1a000022 bne 45cc <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
4540: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4544: e3833001 orr r3, r3, #1 <== NOT EXECUTED
4548: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
454c: e59f30f4 ldr r3, [pc, #244] ; 4648 <rtems_termios_enqueue_raw_characters+0x29c><== NOT EXECUTED
4550: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4554: e0023003 and r3, r2, r3 <== NOT EXECUTED
4558: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
455c: 1a00000e bne 459c <rtems_termios_enqueue_raw_characters+0x1f0><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
4560: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4564: e3130020 tst r3, #32 <== NOT EXECUTED
4568: 1a000002 bne 4578 <rtems_termios_enqueue_raw_characters+0x1cc><== NOT EXECUTED
456c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4570: e3530000 cmp r3, #0 <== NOT EXECUTED
4574: 1a000014 bne 45cc <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;
4578: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
457c: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4580: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4584: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4588: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
458c: e3a02001 mov r2, #1 <== NOT EXECUTED
4590: e1a0e00f mov lr, pc <== NOT EXECUTED
4594: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4598: ea00000b b 45cc <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) ) {
459c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
45a0: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
45a4: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
45a8: 1a000007 bne 45cc <rtems_termios_enqueue_raw_characters+0x220><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
45ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
45b0: e3833004 orr r3, r3, #4 <== NOT EXECUTED
45b4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
45b8: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
45bc: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
45c0: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
45c4: 11a0e00f movne lr, pc <== NOT EXECUTED
45c8: 112fff13 bxne r3 <== NOT EXECUTED
45cc: e129f00b msr CPSR_fc, fp
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
45d0: e594305c ldr r3, [r4, #92] ; 0x5c
45d4: e1570003 cmp r7, r3
dropped++;
45d8: 02855001 addeq r5, r5, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
45dc: 0a00000e beq 461c <rtems_termios_enqueue_raw_characters+0x270>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
45e0: e5943058 ldr r3, [r4, #88] ; 0x58
45e4: 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 )) {
45e8: e59430e4 ldr r3, [r4, #228] ; 0xe4
45ec: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
45f0: 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 )) {
45f4: 1a000008 bne 461c <rtems_termios_enqueue_raw_characters+0x270>
45f8: e59430dc ldr r3, [r4, #220] ; 0xdc
45fc: e3530000 cmp r3, #0
4600: 0a000005 beq 461c <rtems_termios_enqueue_raw_characters+0x270>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4604: e59d0000 ldr r0, [sp] <== NOT EXECUTED
4608: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
460c: e1a0e00f mov lr, pc <== NOT EXECUTED
4610: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4614: e3a03001 mov r3, #1 <== NOT EXECUTED
4618: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
461c: e2488001 sub r8, r8, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4620: e3580000 cmp r8, #0
4624: 1affff87 bne 4448 <rtems_termios_enqueue_raw_characters+0x9c>
}
}
}
}
tty->rawInBufDropped += dropped;
4628: e5943078 ldr r3, [r4, #120] ; 0x78
462c: e0833005 add r3, r3, r5
4630: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4634: e5940068 ldr r0, [r4, #104] ; 0x68
4638: eb000356 bl 5398 <rtems_semaphore_release>
return dropped; }
463c: e1a00005 mov r0, r5
4640: e8bd8ffc pop {r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000357c <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;
357c: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3580: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3584: e5934034 ldr r4, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
3588: 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;
358c: e5907008 ldr r7, [r0, #8]
rtems_status_code sc;
args->ioctl_return = 0;
3590: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3594: 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);
3598: e1a02001 mov r2, r1
359c: e5940018 ldr r0, [r4, #24]
35a0: eb000736 bl 5280 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
35a4: e2506000 subs r6, r0, #0
35a8: 1a0000d4 bne 3900 <rtems_termios_ioctl+0x384>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
35ac: e5953004 ldr r3, [r5, #4]
35b0: e3530004 cmp r3, #4
35b4: 0a0000a8 beq 385c <rtems_termios_ioctl+0x2e0>
35b8: 8a000005 bhi 35d4 <rtems_termios_ioctl+0x58>
35bc: e3530002 cmp r3, #2
35c0: 0a000029 beq 366c <rtems_termios_ioctl+0xf0>
35c4: 8a00009d bhi 3840 <rtems_termios_ioctl+0x2c4>
35c8: e3530001 cmp r3, #1
35cc: 1a000010 bne 3614 <rtems_termios_ioctl+0x98>
35d0: ea00001b b 3644 <rtems_termios_ioctl+0xc8>
35d4: e59f2330 ldr r2, [pc, #816] ; 390c <rtems_termios_ioctl+0x390>
35d8: e1530002 cmp r3, r2
35dc: 0a0000ba beq 38cc <rtems_termios_ioctl+0x350>
35e0: 8a000002 bhi 35f0 <rtems_termios_ioctl+0x74>
35e4: e3530005 cmp r3, #5
35e8: 1a000009 bne 3614 <rtems_termios_ioctl+0x98>
35ec: ea000096 b 384c <rtems_termios_ioctl+0x2d0>
35f0: e59f2318 ldr r2, [pc, #792] ; 3910 <rtems_termios_ioctl+0x394>
35f4: 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;
35f8: 05953008 ldreq r3, [r5, #8]
35fc: 059420cc ldreq r2, [r4, #204] ; 0xcc
3600: 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) {
3604: 0a0000bb beq 38f8 <rtems_termios_ioctl+0x37c>
3608: e2822105 add r2, r2, #1073741825 ; 0x40000001
360c: e1530002 cmp r3, r2
3610: 0a000095 beq 386c <rtems_termios_ioctl+0x2f0>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3614: e59420cc ldr r2, [r4, #204] ; 0xcc
3618: e59f32f4 ldr r3, [pc, #756] ; 3914 <rtems_termios_ioctl+0x398>
361c: e0833282 add r3, r3, r2, lsl #5
3620: e5933018 ldr r3, [r3, #24]
3624: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3628: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
362c: 0a0000b1 beq 38f8 <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
3630: e1a00004 mov r0, r4
3634: e1a01005 mov r1, r5
3638: e1a0e00f mov lr, pc
363c: e12fff13 bx r3
3640: ea00009f b 38c4 <rtems_termios_ioctl+0x348>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
3644: e5957008 ldr r7, [r5, #8]
3648: e284c030 add ip, r4, #48 ; 0x30
364c: e8bc000f ldm ip!, {r0, r1, r2, r3}
3650: e1a0e007 mov lr, r7
3654: e8ae000f stmia lr!, {r0, r1, r2, r3}
3658: e8bc000f ldm ip!, {r0, r1, r2, r3}
365c: e8ae000f stmia lr!, {r0, r1, r2, r3}
3660: e59c3000 ldr r3, [ip]
3664: e58e3000 str r3, [lr]
break;
3668: ea0000a2 b 38f8 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
366c: e595e008 ldr lr, [r5, #8]
3670: e8be000f ldm lr!, {r0, r1, r2, r3}
3674: e284c030 add ip, r4, #48 ; 0x30
3678: e8ac000f stmia ip!, {r0, r1, r2, r3}
367c: e8be000f ldm lr!, {r0, r1, r2, r3}
3680: e8ac000f stmia ip!, {r0, r1, r2, r3}
3684: e59e3000 ldr r3, [lr]
3688: 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) &&
368c: e59430b8 ldr r3, [r4, #184] ; 0xb8
3690: e3130c02 tst r3, #512 ; 0x200
3694: 0a000018 beq 36fc <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
3698: 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) &&
369c: e3130b01 tst r3, #1024 ; 0x400
36a0: 1a000015 bne 36fc <rtems_termios_ioctl+0x180>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
36a4: e59430b8 ldr r3, [r4, #184] ; 0xb8
36a8: e3c33e21 bic r3, r3, #528 ; 0x210
36ac: e58430b8 str r3, [r4, #184] ; 0xb8
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
36b0: e59430b8 ldr r3, [r4, #184] ; 0xb8
36b4: e3130020 tst r3, #32
36b8: 0a00000f beq 36fc <rtems_termios_ioctl+0x180>
/* disable interrupts */
rtems_interrupt_disable(level);
36bc: ebfffe10 bl 2f04 <arm_interrupt_disable> <== NOT EXECUTED
36c0: e1a07000 mov r7, r0 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
36c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
36c8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
36cc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36d0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
36d4: e3530000 cmp r3, #0 <== NOT EXECUTED
36d8: 0a000006 beq 36f8 <rtems_termios_ioctl+0x17c> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
36dc: 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)(
36e0: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
36e4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
36e8: e0811003 add r1, r1, r3 <== NOT EXECUTED
36ec: e3a02001 mov r2, #1 <== NOT EXECUTED
36f0: e1a0e00f mov lr, pc <== NOT EXECUTED
36f4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
36f8: 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)) {
36fc: e59430b8 ldr r3, [r4, #184] ; 0xb8
3700: e3130b01 tst r3, #1024 ; 0x400
3704: 0a000008 beq 372c <rtems_termios_ioctl+0x1b0>
3708: e5943030 ldr r3, [r4, #48] ; 0x30
370c: e3130a01 tst r3, #4096 ; 0x1000
3710: 1a000005 bne 372c <rtems_termios_ioctl+0x1b0>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3714: e59430b8 ldr r3, [r4, #184] ; 0xb8
3718: e3c33b01 bic r3, r3, #1024 ; 0x400
371c: e58430b8 str r3, [r4, #184] ; 0xb8
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
3720: e59430b8 ldr r3, [r4, #184] ; 0xb8
3724: e3c33002 bic r3, r3, #2
3728: e58430b8 str r3, [r4, #184] ; 0xb8
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
372c: e59430b8 ldr r3, [r4, #184] ; 0xb8
3730: e3130c01 tst r3, #256 ; 0x100
3734: 0a000010 beq 377c <rtems_termios_ioctl+0x200>
3738: e5943038 ldr r3, [r4, #56] ; 0x38 <== NOT EXECUTED
373c: e3530000 cmp r3, #0 <== NOT EXECUTED
3740: ba00000d blt 377c <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
3744: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3748: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
374c: 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)) {
3750: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3754: e3130004 tst r3, #4 <== NOT EXECUTED
3758: 0a000004 beq 3770 <rtems_termios_ioctl+0x1f4> <== NOT EXECUTED
375c: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
3760: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3764: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
3768: 11a0e00f movne lr, pc <== NOT EXECUTED
376c: 112fff13 bxne r3 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3770: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3774: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3778: 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) {
377c: e5943038 ldr r3, [r4, #56] ; 0x38
3780: e3530000 cmp r3, #0
tty->flow_ctrl |= FL_MDRTS;
3784: b59430b8 ldrlt r3, [r4, #184] ; 0xb8
3788: b3833c01 orrlt r3, r3, #256 ; 0x100
378c: b58430b8 strlt r3, [r4, #184] ; 0xb8
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3790: e5943030 ldr r3, [r4, #48] ; 0x30
3794: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
3798: 159420b8 ldrne r2, [r4, #184] ; 0xb8
379c: 13822b01 orrne r2, r2, #1024 ; 0x400
37a0: 158420b8 strne r2, [r4, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
37a4: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
37a8: 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) {
37ac: 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;
37b0: 13833c02 orrne r3, r3, #512 ; 0x200
37b4: 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) {
37b8: e2177002 ands r7, r7, #2
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
37bc: 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) {
37c0: 1a000013 bne 3814 <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] *
37c4: e5d48046 ldrb r8, [r4, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
37c8: eb000519 bl 4c34 <rtems_clock_get_ticks_per_second>
37cc: e3a0100a mov r1, #10
37d0: e0000098 mul r0, r8, r0
37d4: eb003372 bl 105a4 <__aeabi_uidiv>
if (tty->termios.c_cc[VTIME]) {
37d8: e5d43046 ldrb r3, [r4, #70] ; 0x46
37dc: 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] *
37e0: e5840054 str r0, [r4, #84] ; 0x54
37e4: e5d42047 ldrb r2, [r4, #71] ; 0x47
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
37e8: 0a000005 beq 3804 <rtems_termios_ioctl+0x288>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
37ec: 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;
37f0: e5840070 str r0, [r4, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
37f4: 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;
37f8: e584706c str r7, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
37fc: e5840074 str r0, [r4, #116] ; 0x74
3800: ea000006 b 3820 <rtems_termios_ioctl+0x2a4>
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
3804: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3808: 03a03001 moveq r3, #1
380c: 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]) {
3810: 0a000002 beq 3820 <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3814: e584306c str r3, [r4, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3818: e5843070 str r3, [r4, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
381c: e5843074 str r3, [r4, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3820: e59430a8 ldr r3, [r4, #168] ; 0xa8
3824: e3530000 cmp r3, #0
3828: 0a000032 beq 38f8 <rtems_termios_ioctl+0x37c>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
382c: e5940010 ldr r0, [r4, #16]
3830: e2841030 add r1, r4, #48 ; 0x30
3834: e1a0e00f mov lr, pc
3838: e12fff13 bx r3
383c: ea00002d b 38f8 <rtems_termios_ioctl+0x37c>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
3840: e1a00004 mov r0, r4
3844: ebfffdb2 bl 2f14 <drainOutput>
break;
3848: ea00002a b 38f8 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
384c: e897000c ldm r7, {r2, r3}
3850: e58420d4 str r2, [r4, #212] ; 0xd4
3854: e58430d8 str r3, [r4, #216] ; 0xd8
break;
3858: ea000026 b 38f8 <rtems_termios_ioctl+0x37c>
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
385c: e897000c ldm r7, {r2, r3}
3860: e58420dc str r2, [r4, #220] ; 0xdc
3864: e58430e0 str r3, [r4, #224] ; 0xe0
break;
3868: ea000022 b 38f8 <rtems_termios_ioctl+0x37c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
386c: e59420cc ldr r2, [r4, #204] ; 0xcc
3870: e59f309c ldr r3, [pc, #156] ; 3914 <rtems_termios_ioctl+0x398>
3874: e0833282 add r3, r3, r2, lsl #5
3878: e5933004 ldr r3, [r3, #4]
387c: e3530000 cmp r3, #0
3880: 0a000003 beq 3894 <rtems_termios_ioctl+0x318>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3884: e1a00004 mov r0, r4
3888: e1a0e00f mov lr, pc
388c: e12fff13 bx r3
3890: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3894: e5953008 ldr r3, [r5, #8]
tty->t_sc = NULL; /* ensure that no more valid data */
3898: 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);
389c: e5933000 ldr r3, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
38a0: e58420d0 str r2, [r4, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
38a4: e59f2068 ldr r2, [pc, #104] ; 3914 <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);
38a8: 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) {
38ac: e7923283 ldr r3, [r2, r3, lsl #5]
38b0: e3530000 cmp r3, #0
38b4: 0a00000f beq 38f8 <rtems_termios_ioctl+0x37c>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
38b8: e1a00004 mov r0, r4
38bc: e1a0e00f mov lr, pc
38c0: e12fff13 bx r3
38c4: e1a06000 mov r6, r0
38c8: ea00000a b 38f8 <rtems_termios_ioctl+0x37c>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
38cc: e5942060 ldr r2, [r4, #96] ; 0x60 <== NOT EXECUTED
38d0: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
38d4: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
38d8: 45942064 ldrmi r2, [r4, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
38dc: e2840020 add r0, r4, #32 <== NOT EXECUTED
38e0: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
38e4: 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;
38e8: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
38ec: e5952008 ldr r2, [r5, #8] <== NOT EXECUTED
38f0: e0813003 add r3, r1, r3 <== NOT EXECUTED
38f4: e5823000 str r3, [r2] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
38f8: e5940018 ldr r0, [r4, #24]
38fc: eb0006a5 bl 5398 <rtems_semaphore_release>
args->ioctl_return = sc;
3900: e585600c str r6, [r5, #12]
return sc; }
3904: e1a00006 mov r0, r6
3908: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002f70 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2f70: e92d4fff push {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, lr}
2f74: e58d300c str r3, [sp, #12]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f78: e59f3404 ldr r3, [pc, #1028] ; 3384 <rtems_termios_open+0x414>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2f7c: e1a0a001 mov sl, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f80: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2f84: e1a09000 mov r9, r0
2f88: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f8c: e5930000 ldr r0, [r3]
2f90: e1a02001 mov r2, r1
2f94: eb0008b9 bl 5280 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2f98: e2506000 subs r6, r0, #0
2f9c: 1a0000ee bne 335c <rtems_termios_open+0x3ec>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2fa0: e59f33e0 ldr r3, [pc, #992] ; 3388 <rtems_termios_open+0x418>
2fa4: e5937000 ldr r7, [r3]
2fa8: e1a05007 mov r5, r7
2fac: ea000006 b 2fcc <rtems_termios_open+0x5c>
if ((tty->major == major) && (tty->minor == minor))
2fb0: e595300c ldr r3, [r5, #12]
2fb4: e1530009 cmp r3, r9
2fb8: 1a000002 bne 2fc8 <rtems_termios_open+0x58>
2fbc: e5953010 ldr r3, [r5, #16]
2fc0: e153000a cmp r3, sl
2fc4: 0a0000c3 beq 32d8 <rtems_termios_open+0x368>
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2fc8: e5955000 ldr r5, [r5]
2fcc: e3550000 cmp r5, #0
2fd0: 1afffff6 bne 2fb0 <rtems_termios_open+0x40>
2fd4: ea0000e3 b 3368 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2fd8: e59f23ac ldr r2, [pc, #940] ; 338c <rtems_termios_open+0x41c>
2fdc: e5923000 ldr r3, [r2]
2fe0: e5853064 str r3, [r5, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2fe4: e5950064 ldr r0, [r5, #100] ; 0x64
2fe8: e58d2008 str r2, [sp, #8]
2fec: ebfffcf3 bl 23c0 <malloc>
if (tty->rawInBuf.theBuf == NULL) {
2ff0: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2ff4: e1a0b000 mov fp, r0
2ff8: e5850058 str r0, [r5, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
2ffc: e59d2008 ldr r2, [sp, #8]
3000: 1a000006 bne 3020 <rtems_termios_open+0xb0>
free(tty);
3004: e1a00005 mov r0, r5
3008: ebfffc1d bl 2084 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
300c: e59f3370 ldr r3, [pc, #880] ; 3384 <rtems_termios_open+0x414>
3010: e5930000 ldr r0, [r3]
3014: eb0008df bl 5398 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
3018: e3a0601a mov r6, #26
301c: ea0000ce b 335c <rtems_termios_open+0x3ec>
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
3020: e5923004 ldr r3, [r2, #4]
3024: e5853088 str r3, [r5, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3028: e5950088 ldr r0, [r5, #136] ; 0x88
302c: e58d2008 str r2, [sp, #8]
3030: ebfffce2 bl 23c0 <malloc>
if (tty->rawOutBuf.theBuf == NULL) {
3034: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3038: e1a03000 mov r3, r0
303c: e585007c str r0, [r5, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
3040: e59d2008 ldr r2, [sp, #8]
3044: 0a000008 beq 306c <rtems_termios_open+0xfc>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3048: e5920008 ldr r0, [r2, #8]
304c: e58d3008 str r3, [sp, #8]
3050: ebfffcda bl 23c0 <malloc>
if (tty->cbuf == NULL) {
3054: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3058: e585001c str r0, [r5, #28]
if (tty->cbuf == NULL) {
305c: e59d3008 ldr r3, [sp, #8]
3060: 1a000004 bne 3078 <rtems_termios_open+0x108>
free((void *)(tty->rawOutBuf.theBuf));
3064: e1a00003 mov r0, r3 <== NOT EXECUTED
3068: ebfffc05 bl 2084 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
306c: e1a0000b mov r0, fp
3070: ebfffc03 bl 2084 <free>
3074: eaffffe2 b 3004 <rtems_termios_open+0x94>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3078: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
307c: e5853004 str r3, [r5, #4]
if (rtems_termios_ttyHead != NULL)
3080: e1570003 cmp r7, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3084: e58530d4 str r3, [r5, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
3088: e58530d8 str r3, [r5, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
308c: e58530dc str r3, [r5, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
3090: e58530e0 str r3, [r5, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
3094: e58530e4 str r3, [r5, #228] ; 0xe4
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
3098: e59f32e8 ldr r3, [pc, #744] ; 3388 <rtems_termios_open+0x418>
309c: e5834000 str r4, [r3]
if (rtems_termios_ttyTail == NULL)
30a0: e59f32e8 ldr r3, [pc, #744] ; 3390 <rtems_termios_open+0x420>
30a4: e5932000 ldr r2, [r3]
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
30a8: 15875004 strne r5, [r7, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
30ac: e5857000 str r7, [r5]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
30b0: e59f72d4 ldr r7, [pc, #724] ; 338c <rtems_termios_open+0x41c>
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30b4: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
30b8: 05834000 streq r4, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30bc: e59f02d0 ldr r0, [pc, #720] ; 3394 <rtems_termios_open+0x424>
rtems_build_name ('T', 'R', 'i', c),
30c0: e5d7300c ldrb r3, [r7, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30c4: e2842014 add r2, r4, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
30c8: e584a010 str sl, [r4, #16]
tty->major = major;
30cc: e584900c str r9, [r4, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30d0: e1830000 orr r0, r3, r0
30d4: e58d2000 str r2, [sp]
30d8: e3a03000 mov r3, #0
30dc: e3a01001 mov r1, #1
30e0: e3a02054 mov r2, #84 ; 0x54
30e4: eb0007d3 bl 5038 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
30e8: e2503000 subs r3, r0, #0
30ec: 1a000096 bne 334c <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
30f0: e5d7200c ldrb r2, [r7, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
30f4: e59f029c ldr r0, [pc, #668] ; 3398 <rtems_termios_open+0x428>
30f8: e2841018 add r1, r4, #24
30fc: e58d1000 str r1, [sp]
3100: e1820000 orr r0, r2, r0
3104: e3a01001 mov r1, #1
3108: e3a02054 mov r2, #84 ; 0x54
310c: eb0007c9 bl 5038 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
3110: e2501000 subs r1, r0, #0
3114: 1a00008c bne 334c <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
3118: e5d7300c ldrb r3, [r7, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
311c: e59f0278 ldr r0, [pc, #632] ; 339c <rtems_termios_open+0x42c>
3120: e284208c add r2, r4, #140 ; 0x8c
3124: e58d2000 str r2, [sp]
3128: e1830000 orr r0, r3, r0
312c: e3a02020 mov r2, #32
3130: e1a03001 mov r3, r1
3134: eb0007bf bl 5038 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
3138: e250b000 subs fp, r0, #0
313c: 1a000082 bne 334c <rtems_termios_open+0x3dc>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
3140: e59de00c ldr lr, [sp, #12]
3144: e8be000f ldm lr!, {r0, r1, r2, r3}
3148: e284c098 add ip, r4, #152 ; 0x98
314c: e8ac000f stmia ip!, {r0, r1, r2, r3}
3150: e89e000f ldm lr, {r0, r1, r2, r3}
3154: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3158: e59430b4 ldr r3, [r4, #180] ; 0xb4
315c: e3530002 cmp r3, #2
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
3160: e584b094 str fp, [r4, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3164: 1a000017 bne 31c8 <rtems_termios_open+0x258>
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
3168: e5d7300c ldrb r3, [r7, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
316c: e59f022c ldr r0, [pc, #556] ; 33a0 <rtems_termios_open+0x430>
3170: e28420c8 add r2, r4, #200 ; 0xc8
3174: e58d2004 str r2, [sp, #4]
3178: e1830000 orr r0, r3, r0
317c: e3a02b01 mov r2, #1024 ; 0x400
3180: e3a0100a mov r1, #10
3184: e3a03c05 mov r3, #1280 ; 0x500
3188: e58db000 str fp, [sp]
318c: eb0008a8 bl 5434 <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
3190: e2502000 subs r2, r0, #0
3194: 1a00006c bne 334c <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
3198: e5d7300c ldrb r3, [r7, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
319c: e59f0200 ldr r0, [pc, #512] ; 33a4 <rtems_termios_open+0x434>
31a0: e58d2000 str r2, [sp]
31a4: e28420c4 add r2, r4, #196 ; 0xc4
31a8: e58d2004 str r2, [sp, #4]
31ac: e1830000 orr r0, r3, r0
31b0: e3a01009 mov r1, #9
31b4: e3a02b01 mov r2, #1024 ; 0x400
31b8: e3a03c05 mov r3, #1280 ; 0x500
31bc: eb00089c bl 5434 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
31c0: e3500000 cmp r0, #0
31c4: 1a000060 bne 334c <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
31c8: e59430a0 ldr r3, [r4, #160] ; 0xa0
31cc: e3530000 cmp r3, #0
31d0: 0a000002 beq 31e0 <rtems_termios_open+0x270>
31d4: e59430b4 ldr r3, [r4, #180] ; 0xb4
31d8: e3530002 cmp r3, #2
31dc: 1a00000b bne 3210 <rtems_termios_open+0x2a0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
31e0: e59f31a4 ldr r3, [pc, #420] ; 338c <rtems_termios_open+0x41c>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
31e4: e59f01bc ldr r0, [pc, #444] ; 33a8 <rtems_termios_open+0x438>
rtems_build_name ('T', 'R', 'r', c),
31e8: e5d3300c ldrb r3, [r3, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
31ec: e2842068 add r2, r4, #104 ; 0x68
31f0: e3a01000 mov r1, #0
31f4: e58d2000 str r2, [sp]
31f8: e1830000 orr r0, r3, r0
31fc: e3a02024 mov r2, #36 ; 0x24
3200: e1a03001 mov r3, r1
3204: eb00078b bl 5038 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
3208: e3500000 cmp r0, #0
320c: 1a00004e bne 334c <rtems_termios_open+0x3dc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3210: e59f3194 ldr r3, [pc, #404] ; 33ac <rtems_termios_open+0x43c>
3214: e5843030 str r3, [r4, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3218: e59f3190 ldr r3, [pc, #400] ; 33b0 <rtems_termios_open+0x440>
321c: e5843034 str r3, [r4, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
3220: e59f318c ldr r3, [pc, #396] ; 33b4 <rtems_termios_open+0x444>
3224: e5843038 str r3, [r4, #56] ; 0x38
tty->termios.c_lflag =
3228: e59f3188 ldr r3, [pc, #392] ; 33b8 <rtems_termios_open+0x448>
322c: e584303c str r3, [r4, #60] ; 0x3c
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
3230: e3a03003 mov r3, #3
3234: e5c43041 strb r3, [r4, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
3238: e2833019 add r3, r3, #25
323c: e5c43042 strb r3, [r4, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
3240: e2833063 add r3, r3, #99 ; 0x63
3244: e5c43043 strb r3, [r4, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
3248: e3a03015 mov r3, #21
324c: e5c43044 strb r3, [r4, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
3250: e3a03004 mov r3, #4
3254: e5c43045 strb r3, [r4, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000';
3258: e3a03000 mov r3, #0
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
325c: e58430b8 str r3, [r4, #184] ; 0xb8
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
3260: e5c4304c strb r3, [r4, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
3264: e5c43051 strb r3, [r4, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
3268: e3a02011 mov r2, #17
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
326c: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
3270: e5c42049 strb r2, [r4, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
3274: e2822002 add r2, r2, #2
3278: e5c4204a strb r2, [r4, #74] ; 0x4a
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
327c: e1a030a3 lsr r3, r3, #1
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
3280: e2822007 add r2, r2, #7
3284: e5c4204b strb r2, [r4, #75] ; 0x4b
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
3288: e58430bc str r3, [r4, #188] ; 0xbc
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
328c: e3a02012 mov r2, #18
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
3290: e5943064 ldr r3, [r4, #100] ; 0x64
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
3294: e5c4204d strb r2, [r4, #77] ; 0x4d
tty->termios.c_cc[VDISCARD] = '\017';
3298: e3a0200f mov r2, #15
329c: e5c4204e strb r2, [r4, #78] ; 0x4e
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
32a0: e0833083 add r3, r3, r3, lsl #1
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
32a4: e2822008 add r2, r2, #8
32a8: e5c4204f strb r2, [r4, #79] ; 0x4f
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
32ac: e1a03123 lsr r3, r3, #2
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
32b0: e3a02016 mov r2, #22
32b4: e5c42050 strb r2, [r4, #80] ; 0x50
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
32b8: e58430c0 str r3, [r4, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
32bc: e59f30c8 ldr r3, [pc, #200] ; 338c <rtems_termios_open+0x41c>
32c0: e5d3200c ldrb r2, [r3, #12]
32c4: e352007a cmp r2, #122 ; 0x7a
32c8: e2821001 add r1, r2, #1
c = 'a';
32cc: 03a02061 moveq r2, #97 ; 0x61
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
32d0: e5c3100c strb r1, [r3, #12]
c = 'a';
32d4: 05c3200c strbeq r2, [r3, #12]
}
args->iop->data1 = tty;
32d8: e5983000 ldr r3, [r8]
32dc: e5835034 str r5, [r3, #52] ; 0x34
if (!tty->refcount++) {
32e0: e5953008 ldr r3, [r5, #8]
32e4: e2832001 add r2, r3, #1
32e8: e3530000 cmp r3, #0
32ec: e5852008 str r2, [r5, #8]
32f0: 1a000016 bne 3350 <rtems_termios_open+0x3e0>
if (tty->device.firstOpen)
32f4: e5953098 ldr r3, [r5, #152] ; 0x98
32f8: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
32fc: 11a00009 movne r0, r9
3300: 11a0100a movne r1, sl
3304: 11a02008 movne r2, r8
3308: 11a0e00f movne lr, pc
330c: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3310: e59530b4 ldr r3, [r5, #180] ; 0xb4
3314: e3530002 cmp r3, #2
3318: 1a00000c bne 3350 <rtems_termios_open+0x3e0>
sc = rtems_task_start(
331c: e59500c4 ldr r0, [r5, #196] ; 0xc4
3320: e59f1094 ldr r1, [pc, #148] ; 33bc <rtems_termios_open+0x44c>
3324: e1a02005 mov r2, r5
3328: eb0008e9 bl 56d4 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
332c: e3500000 cmp r0, #0
3330: 1a000005 bne 334c <rtems_termios_open+0x3dc>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
3334: e59500c8 ldr r0, [r5, #200] ; 0xc8
3338: e59f1080 ldr r1, [pc, #128] ; 33c0 <rtems_termios_open+0x450>
333c: e1a02005 mov r2, r5
3340: eb0008e3 bl 56d4 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
3344: e3500000 cmp r0, #0
3348: 0a000000 beq 3350 <rtems_termios_open+0x3e0>
rtems_fatal_error_occurred (sc);
334c: eb000966 bl 58ec <rtems_fatal_error_occurred>
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
3350: e59f302c ldr r3, [pc, #44] ; 3384 <rtems_termios_open+0x414>
3354: e5930000 ldr r0, [r3]
3358: eb00080e bl 5398 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
335c: e1a00006 mov r0, r6
3360: e28dd010 add sp, sp, #16
3364: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
3368: e3a00001 mov r0, #1
336c: e3a010e8 mov r1, #232 ; 0xe8
3370: ebfffadf bl 1ef4 <calloc>
if (tty == NULL) {
3374: e2504000 subs r4, r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
3378: e1a05000 mov r5, r0
if (tty == NULL) {
337c: 1affff15 bne 2fd8 <rtems_termios_open+0x68>
3380: eaffff21 b 300c <rtems_termios_open+0x9c>
00004060 <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;
4060: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
4064: 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;
4068: 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);
406c: 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;
4070: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
4074: e590b00c ldr fp, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
4078: 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);
407c: e1a02001 mov r2, r1
4080: e5940014 ldr r0, [r4, #20]
4084: eb00047d bl 5280 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
4088: e2507000 subs r7, r0, #0
408c: 1a0000be bne 438c <rtems_termios_read+0x32c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
4090: e59420cc ldr r2, [r4, #204] ; 0xcc
4094: e59f32f8 ldr r3, [pc, #760] ; 4394 <rtems_termios_read+0x334>
4098: e0833282 add r3, r3, r2, lsl #5
409c: e5933008 ldr r3, [r3, #8]
40a0: e3530000 cmp r3, #0
40a4: 0a000005 beq 40c0 <rtems_termios_read+0x60>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
40a8: e1a00004 mov r0, r4
40ac: e1a01005 mov r1, r5
40b0: e1a0e00f mov lr, pc
40b4: e12fff13 bx r3
40b8: e1a07000 mov r7, r0
40bc: ea0000ae b 437c <rtems_termios_read+0x31c>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
40c0: e5942024 ldr r2, [r4, #36] ; 0x24
40c4: e5943020 ldr r3, [r4, #32]
40c8: e1520003 cmp r2, r3
40cc: 1a0000a1 bne 4358 <rtems_termios_read+0x2f8>
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
40d0: e5943028 ldr r3, [r4, #40] ; 0x28
40d4: e584302c str r3, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
40d8: e59430a0 ldr r3, [r4, #160] ; 0xa0
40dc: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
40e0: e5847020 str r7, [r4, #32]
40e4: e5847024 str r7, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
40e8: 0a00003b beq 41dc <rtems_termios_read+0x17c>
40ec: e59430b4 ldr r3, [r4, #180] ; 0xb4
40f0: e3530000 cmp r3, #0
40f4: 1a000038 bne 41dc <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
40f8: e594303c ldr r3, [r4, #60] ; 0x3c
40fc: e3130002 tst r3, #2
4100: 0a00000d beq 413c <rtems_termios_read+0xdc>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
4104: e5940010 ldr r0, [r4, #16]
4108: e1a0e00f mov lr, pc
410c: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
4110: e3500000 cmp r0, #0
4114: aa000002 bge 4124 <rtems_termios_read+0xc4>
rtems_task_wake_after (1);
4118: e3a00001 mov r0, #1
411c: eb000584 bl 5734 <rtems_task_wake_after>
4120: eafffff7 b 4104 <rtems_termios_read+0xa4>
} else {
if (siproc (n, tty))
4124: e20000ff and r0, r0, #255 ; 0xff
4128: e1a01004 mov r1, r4
412c: ebffff86 bl 3f4c <siproc>
4130: e3500000 cmp r0, #0
4134: 0afffff2 beq 4104 <rtems_termios_read+0xa4>
4138: ea000086 b 4358 <rtems_termios_read+0x2f8>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
413c: eb0002c4 bl 4c54 <rtems_clock_get_ticks_since_boot>
4140: e1a06000 mov r6, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
4144: e5940010 ldr r0, [r4, #16]
4148: e1a0e00f mov lr, pc
414c: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
4150: e3500000 cmp r0, #0
4154: aa000013 bge 41a8 <rtems_termios_read+0x148>
if (tty->termios.c_cc[VMIN]) {
4158: e5d43047 ldrb r3, [r4, #71] ; 0x47
415c: e3530000 cmp r3, #0
4160: e5d43046 ldrb r3, [r4, #70] ; 0x46
4164: 0a000005 beq 4180 <rtems_termios_read+0x120>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4168: e3530000 cmp r3, #0
416c: 0a00000a beq 419c <rtems_termios_read+0x13c>
4170: e5943020 ldr r3, [r4, #32]
4174: e3530000 cmp r3, #0
4178: 0a000007 beq 419c <rtems_termios_read+0x13c>
417c: ea000001 b 4188 <rtems_termios_read+0x128>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
4180: e3530000 cmp r3, #0 <== NOT EXECUTED
4184: 0a000073 beq 4358 <rtems_termios_read+0x2f8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
4188: eb0002b1 bl 4c54 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
418c: e5943054 ldr r3, [r4, #84] ; 0x54
4190: e0660000 rsb r0, r6, r0
4194: e1500003 cmp r0, r3
4198: 8a00006e bhi 4358 <rtems_termios_read+0x2f8>
break;
}
}
rtems_task_wake_after (1);
419c: e3a00001 mov r0, #1
41a0: eb000563 bl 5734 <rtems_task_wake_after>
41a4: eaffffe6 b 4144 <rtems_termios_read+0xe4>
} else {
siproc (n, tty);
41a8: e20000ff and r0, r0, #255 ; 0xff
41ac: e1a01004 mov r1, r4
41b0: ebffff65 bl 3f4c <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
41b4: e5d43047 ldrb r3, [r4, #71] ; 0x47
41b8: e5942020 ldr r2, [r4, #32]
41bc: e1520003 cmp r2, r3
41c0: aa000064 bge 4358 <rtems_termios_read+0x2f8>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
41c4: e3530000 cmp r3, #0
41c8: 0affffdd beq 4144 <rtems_termios_read+0xe4>
41cc: e5d43046 ldrb r3, [r4, #70] ; 0x46
41d0: e3530000 cmp r3, #0
41d4: 0affffda beq 4144 <rtems_termios_read+0xe4>
41d8: eaffffd7 b 413c <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)(
41dc: 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;
41e0: e594a074 ldr sl, [r4, #116] ; 0x74
rtems_status_code sc; int wait = (int)1;
41e4: e3a06001 mov r6, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
41e8: e59f91a8 ldr r9, [pc, #424] ; 4398 <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)(
41ec: e58d2000 str r2, [sp]
41f0: ea000040 b 42f8 <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;
41f4: e594005c ldr r0, [r4, #92] ; 0x5c
41f8: e5941064 ldr r1, [r4, #100] ; 0x64
41fc: e2800001 add r0, r0, #1
4200: eb00317f bl 10804 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
4204: e5943058 ldr r3, [r4, #88] ; 0x58
4208: e7d3a000 ldrb sl, [r3, r0]
tty->rawInBuf.Head = newHead;
420c: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4210: e5943060 ldr r3, [r4, #96] ; 0x60
4214: e5942064 ldr r2, [r4, #100] ; 0x64
4218: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
421c: e0600003 rsb r0, r0, r3
4220: e5941064 ldr r1, [r4, #100] ; 0x64
4224: eb003176 bl 10804 <__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)
4228: e59430bc ldr r3, [r4, #188] ; 0xbc
422c: e1500003 cmp r0, r3
4230: 2a00001f bcs 42b4 <rtems_termios_read+0x254>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
4234: e59430b8 ldr r3, [r4, #184] ; 0xb8
4238: e3c33001 bic r3, r3, #1
423c: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
4240: e59f3154 ldr r3, [pc, #340] ; 439c <rtems_termios_read+0x33c>
4244: e59420b8 ldr r2, [r4, #184] ; 0xb8
4248: e0023003 and r3, r2, r3
424c: e59f2148 ldr r2, [pc, #328] ; 439c <rtems_termios_read+0x33c>
4250: e1530002 cmp r3, r2
4254: 1a00000b bne 4288 <rtems_termios_read+0x228>
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
4258: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
425c: e3530000 cmp r3, #0 <== NOT EXECUTED
4260: 0a000002 beq 4270 <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
4264: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4268: e3130020 tst r3, #32 <== NOT EXECUTED
426c: 0a000005 beq 4288 <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
4270: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4274: e59d1000 ldr r1, [sp] <== NOT EXECUTED
4278: e3a02001 mov r2, #1 <== NOT EXECUTED
427c: e1a0e00f mov lr, pc <== NOT EXECUTED
4280: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4284: ea00000a b 42b4 <rtems_termios_read+0x254> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
4288: e59430b8 ldr r3, [r4, #184] ; 0xb8
428c: e3130c01 tst r3, #256 ; 0x100
4290: 0a000007 beq 42b4 <rtems_termios_read+0x254>
tty->flow_ctrl &= ~FL_IRTSOFF;
4294: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4298: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
429c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
42a0: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
42a4: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
42a8: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
42ac: 11a0e00f movne lr, pc <== NOT EXECUTED
42b0: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
42b4: e594303c ldr r3, [r4, #60] ; 0x3c
42b8: e3130002 tst r3, #2
42bc: 0a000005 beq 42d8 <rtems_termios_read+0x278>
if (siproc (c, tty))
42c0: e1a0000a mov r0, sl
42c4: e1a01004 mov r1, r4
42c8: ebffff1f bl 3f4c <siproc>
wait = 0;
42cc: e3500000 cmp r0, #0
42d0: 13a06000 movne r6, #0
42d4: ea000006 b 42f4 <rtems_termios_read+0x294>
} else {
siproc (c, tty);
42d8: e1a0000a mov r0, sl <== NOT EXECUTED
42dc: e1a01004 mov r1, r4 <== NOT EXECUTED
42e0: ebffff19 bl 3f4c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
42e4: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
42e8: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
42ec: e1520003 cmp r2, r3 <== NOT EXECUTED
42f0: a3a06000 movge r6, #0 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
42f4: e594a070 ldr sl, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
42f8: e594205c ldr r2, [r4, #92] ; 0x5c
42fc: e5943060 ldr r3, [r4, #96] ; 0x60
4300: e1520003 cmp r2, r3
4304: 0a000004 beq 431c <rtems_termios_read+0x2bc>
(tty->ccount < (CBUFSIZE-1))) {
4308: e5993008 ldr r3, [r9, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
430c: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4310: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4314: e1520003 cmp r2, r3
4318: baffffb5 blt 41f4 <rtems_termios_read+0x194>
}
/*
* Wait for characters
*/
if ( wait ) {
431c: e3560000 cmp r6, #0
4320: 0a00000c beq 4358 <rtems_termios_read+0x2f8>
sc = rtems_semaphore_obtain(
4324: e2840068 add r0, r4, #104 ; 0x68
4328: e8900003 ldm r0, {r0, r1}
432c: e1a0200a mov r2, sl
4330: eb0003d2 bl 5280 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
4334: e3500000 cmp r0, #0
4338: 0affffee beq 42f8 <rtems_termios_read+0x298>
433c: ea000005 b 4358 <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++];
4340: e594201c ldr r2, [r4, #28]
4344: e7d22003 ldrb r2, [r2, r3]
4348: e2833001 add r3, r3, #1
434c: e4cb2001 strb r2, [fp], #1
4350: e5843024 str r3, [r4, #36] ; 0x24
count--;
4354: e2488001 sub r8, r8, #1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
4358: e3580000 cmp r8, #0
435c: 0a000003 beq 4370 <rtems_termios_read+0x310>
4360: e2842020 add r2, r4, #32
4364: e892000c ldm r2, {r2, r3}
4368: e1530002 cmp r3, r2
436c: bafffff3 blt 4340 <rtems_termios_read+0x2e0>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
4370: e5953010 ldr r3, [r5, #16]
4374: e0688003 rsb r8, r8, r3
4378: e5858018 str r8, [r5, #24]
tty->tty_rcvwakeup = 0;
437c: e3a03000 mov r3, #0
4380: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4384: e5940014 ldr r0, [r4, #20]
4388: eb000402 bl 5398 <rtems_semaphore_release>
return sc; }
438c: e1a00007 mov r0, r7
4390: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
000046b0 <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))
46b0: e59020b8 ldr r2, [r0, #184] ; 0xb8
46b4: e59f31b8 ldr r3, [pc, #440] ; 4874 <rtems_termios_refill_transmitter+0x1c4>
46b8: e0023003 and r3, r2, r3
46bc: e59f21b4 ldr r2, [pc, #436] ; 4878 <rtems_termios_refill_transmitter+0x1c8>
46c0: 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)
{
46c4: e92d4070 push {r4, r5, r6, lr}
46c8: 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))
46cc: 1a00000c bne 4704 <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);
46d0: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
46d4: e2422b01 sub r2, r2, #1024 ; 0x400 <== NOT EXECUTED
46d8: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
46dc: e1a0e00f mov lr, pc <== NOT EXECUTED
46e0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
46e4: ebfffa06 bl 2f04 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
46e8: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
46ec: e2433001 sub r3, r3, #1 <== NOT EXECUTED
46f0: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
46f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46f8: e3833002 orr r3, r3, #2 <== NOT EXECUTED
46fc: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
rtems_interrupt_enable(level);
4700: ea00000f b 4744 <rtems_termios_refill_transmitter+0x94> <== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
4704: e59030b8 ldr r3, [r0, #184] ; 0xb8
4708: e2033003 and r3, r3, #3
470c: e3530002 cmp r3, #2
4710: 1a00000e bne 4750 <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);
4714: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4718: e3a02001 mov r2, #1 <== NOT EXECUTED
471c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4720: e1a0e00f mov lr, pc <== NOT EXECUTED
4724: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
rtems_interrupt_disable(level);
4728: ebfff9f5 bl 2f04 <arm_interrupt_disable> <== NOT EXECUTED
tty->t_dqlen--;
472c: e5943090 ldr r3, [r4, #144] ; 0x90 <== NOT EXECUTED
4730: e2433001 sub r3, r3, #1 <== NOT EXECUTED
4734: e5843090 str r3, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4738: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
473c: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
4740: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4744: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4748: e3a05001 mov r5, #1 <== NOT EXECUTED
474c: ea000046 b 486c <rtems_termios_refill_transmitter+0x1bc> <== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
4750: e5902080 ldr r2, [r0, #128] ; 0x80
4754: e5903084 ldr r3, [r0, #132] ; 0x84
4758: e1520003 cmp r2, r3
475c: 1a000005 bne 4778 <rtems_termios_refill_transmitter+0xc8>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
4760: e5903094 ldr r3, [r0, #148] ; 0x94
4764: e3530002 cmp r3, #2
4768: 1a00003e bne 4868 <rtems_termios_refill_transmitter+0x1b8>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
476c: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
4770: eb000308 bl 5398 <rtems_semaphore_release> <== NOT EXECUTED
4774: ea00003b b 4868 <rtems_termios_refill_transmitter+0x1b8> <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
4778: ebfff9e1 bl 2f04 <arm_interrupt_disable>
len = tty->t_dqlen;
tty->t_dqlen = 0;
477c: e3a03000 mov r3, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
4780: e5942090 ldr r2, [r4, #144] ; 0x90
tty->t_dqlen = 0;
4784: e5843090 str r3, [r4, #144] ; 0x90
4788: e129f000 msr CPSR_fc, r0
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
478c: e5943084 ldr r3, [r4, #132] ; 0x84
4790: e5941088 ldr r1, [r4, #136] ; 0x88
4794: e0820003 add r0, r2, r3
4798: eb003019 bl 10804 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
479c: e5943094 ldr r3, [r4, #148] ; 0x94
47a0: 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;
47a4: e1a06000 mov r6, r0
tty->rawOutBuf.Tail = newTail;
47a8: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
47ac: 0594008c ldreq r0, [r4, #140] ; 0x8c
47b0: 0b0002f8 bleq 5398 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
47b4: e5943080 ldr r3, [r4, #128] ; 0x80
47b8: e1560003 cmp r6, r3
47bc: 1a00000a bne 47ec <rtems_termios_refill_transmitter+0x13c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
47c0: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
47c4: e3a05000 mov r5, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
47c8: e1530005 cmp r3, r5
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
47cc: e5845094 str r5, [r4, #148] ; 0x94
nToSend = 0;
47d0: 01a05003 moveq r5, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
47d4: 0a000021 beq 4860 <rtems_termios_refill_transmitter+0x1b0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
47d8: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
47dc: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
47e0: e1a0e00f mov lr, pc <== NOT EXECUTED
47e4: e12fff13 bx r3 <== NOT EXECUTED
47e8: ea00001c b 4860 <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))
47ec: e59430b8 ldr r3, [r4, #184] ; 0xb8
47f0: e2033e21 and r3, r3, #528 ; 0x210
47f4: e3530e21 cmp r3, #528 ; 0x210
47f8: 1a000008 bne 4820 <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);
47fc: ebfff9c0 bl 2f04 <arm_interrupt_disable> <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4804: e3833020 orr r3, r3, #32 <== NOT EXECUTED
4808: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
480c: e3a03001 mov r3, #1 <== NOT EXECUTED
4810: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4814: e129f000 msr CPSR_fc, r0 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4818: e3a05000 mov r5, #0 <== NOT EXECUTED
481c: ea00000f b 4860 <rtems_termios_refill_transmitter+0x1b0> <== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4820: e5943080 ldr r3, [r4, #128] ; 0x80
4824: e1560003 cmp r6, r3
nToSend = tty->rawOutBuf.Size - newTail;
4828: 85945088 ldrhi r5, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
482c: 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)) {
4830: 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;
4834: 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)) {
4838: e3130c06 tst r3, #1536 ; 0x600
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
483c: 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;
4840: 13a05001 movne r5, #1
}
tty->rawOutBufState = rob_busy; /*apm*/
4844: e3a03001 mov r3, #1
4848: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
484c: e5940010 ldr r0, [r4, #16]
4850: e0811006 add r1, r1, r6
4854: e1a02005 mov r2, r5
4858: e1a0e00f mov lr, pc
485c: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
4860: e5846084 str r6, [r4, #132] ; 0x84
4864: ea000000 b 486c <rtems_termios_refill_transmitter+0x1bc>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
4868: e3a05000 mov r5, #0
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
486c: e1a00005 mov r0, r5
4870: e8bd8070 pop {r4, r5, r6, pc}
00003fa8 <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;
3fa8: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
3fac: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3fb0: e5935034 ldr r5, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3fb4: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
3fb8: 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);
3fbc: e1a02001 mov r2, r1
3fc0: e5950018 ldr r0, [r5, #24]
3fc4: eb0004ad bl 5280 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
3fc8: e2506000 subs r6, r0, #0
3fcc: 1a000020 bne 4054 <rtems_termios_write+0xac>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
3fd0: e59520cc ldr r2, [r5, #204] ; 0xcc
3fd4: e59f3080 ldr r3, [pc, #128] ; 405c <rtems_termios_write+0xb4>
3fd8: e0833282 add r3, r3, r2, lsl #5
3fdc: e593300c ldr r3, [r3, #12]
3fe0: e3530000 cmp r3, #0
3fe4: 0a000005 beq 4000 <rtems_termios_write+0x58>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
3fe8: e1a00005 mov r0, r5
3fec: e1a01004 mov r1, r4
3ff0: e1a0e00f mov lr, pc
3ff4: e12fff13 bx r3
3ff8: e1a06000 mov r6, r0
3ffc: ea000012 b 404c <rtems_termios_write+0xa4>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
4000: e5953034 ldr r3, [r5, #52] ; 0x34
4004: e3130001 tst r3, #1
uint32_t count = args->count;
4008: 15947010 ldrne r7, [r4, #16]
char *buffer = args->buffer;
400c: 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) {
4010: 1a000004 bne 4028 <rtems_termios_write+0x80>
4014: ea000006 b 4034 <rtems_termios_write+0x8c> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
4018: e4d80001 ldrb r0, [r8], #1
401c: e1a01005 mov r1, r5
4020: ebfffe7c bl 3a18 <oproc>
4024: e2477001 sub r7, r7, #1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
4028: e3570000 cmp r7, #0
402c: 1afffff9 bne 4018 <rtems_termios_write+0x70>
4030: ea000003 b 4044 <rtems_termios_write+0x9c>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
4034: e284000c add r0, r4, #12 <== NOT EXECUTED
4038: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
403c: e1a02005 mov r2, r5 <== NOT EXECUTED
4040: ebfffe34 bl 3918 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
4044: e5943010 ldr r3, [r4, #16]
4048: e5843018 str r3, [r4, #24]
} rtems_semaphore_release (tty->osem);
404c: e5950018 ldr r0, [r5, #24]
4050: eb0004d0 bl 5398 <rtems_semaphore_release>
return sc; }
4054: e1a00006 mov r0, r6
4058: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
000065b4 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
65b4: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
65b8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
65bc: e1a05000 mov r5, r0
65c0: e1a08001 mov r8, r1
65c4: e1a04002 mov r4, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
65c8: 0a00000e beq 6608 <rtems_verror+0x54>
if (rtems_panic_in_progress++)
65cc: e59f212c ldr r2, [pc, #300] ; 6700 <rtems_verror+0x14c>
65d0: e5923000 ldr r3, [r2]
65d4: e2831001 add r1, r3, #1
65d8: e3530000 cmp r3, #0
65dc: e5821000 str r1, [r2]
65e0: 0a000003 beq 65f4 <rtems_verror+0x40>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
65e4: e59f3118 ldr r3, [pc, #280] ; 6704 <rtems_verror+0x150> <== NOT EXECUTED
65e8: e5932000 ldr r2, [r3] <== NOT EXECUTED
65ec: e2822001 add r2, r2, #1 <== NOT EXECUTED
65f0: e5832000 str r2, [r3] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
65f4: e59f3104 ldr r3, [pc, #260] ; 6700 <rtems_verror+0x14c>
65f8: e5933000 ldr r3, [r3]
65fc: e3530002 cmp r3, #2
return 0;
6600: 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)
6604: ca00003b bgt 66f8 <rtems_verror+0x144>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6608: e59f30f8 ldr r3, [pc, #248] ; 6708 <rtems_verror+0x154>
660c: e5933000 ldr r3, [r3]
6610: e5930008 ldr r0, [r3, #8]
6614: eb002f63 bl 123a8 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
6618: e3c56207 bic r6, r5, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
661c: e2155101 ands r5, r5, #1073741824 ; 0x40000000
6620: 0a000001 beq 662c <rtems_verror+0x78>
local_errno = errno;
6624: eb002e68 bl 11fcc <__errno>
6628: 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);
662c: e59f70d4 ldr r7, [pc, #212] ; 6708 <rtems_verror+0x154>
6630: e5973000 ldr r3, [r7]
6634: e1a02004 mov r2, r4
6638: e593000c ldr r0, [r3, #12]
663c: e1a01008 mov r1, r8
6640: eb004a95 bl 1909c <vfprintf>
if (status)
6644: 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);
6648: e1a04000 mov r4, r0
if (status)
664c: 0a000008 beq 6674 <rtems_verror+0xc0>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
6650: e5973000 ldr r3, [r7]
6654: e1a00006 mov r0, r6
6658: e593700c ldr r7, [r3, #12]
665c: ebffffd0 bl 65a4 <rtems_status_text>
6660: e59f10a4 ldr r1, [pc, #164] ; 670c <rtems_verror+0x158>
6664: e1a02000 mov r2, r0
6668: e1a00007 mov r0, r7
666c: eb003033 bl 12740 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6670: e0844000 add r4, r4, r0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6674: e3550000 cmp r5, #0
6678: 0a000015 beq 66d4 <rtems_verror+0x120>
if ((local_errno > 0) && *strerror(local_errno))
667c: da00000d ble 66b8 <rtems_verror+0x104>
6680: e1a00005 mov r0, r5
6684: eb003330 bl 1334c <strerror>
6688: e5d03000 ldrb r3, [r0]
668c: e3530000 cmp r3, #0
6690: 0a000008 beq 66b8 <rtems_verror+0x104>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
6694: e59f306c ldr r3, [pc, #108] ; 6708 <rtems_verror+0x154>
6698: e5933000 ldr r3, [r3]
669c: e1a00005 mov r0, r5
66a0: e593600c ldr r6, [r3, #12]
66a4: eb003328 bl 1334c <strerror>
66a8: e59f1060 ldr r1, [pc, #96] ; 6710 <rtems_verror+0x15c>
66ac: e1a02000 mov r2, r0
66b0: e1a00006 mov r0, r6
66b4: ea000004 b 66cc <rtems_verror+0x118>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
66b8: e59f3048 ldr r3, [pc, #72] ; 6708 <rtems_verror+0x154>
66bc: e5933000 ldr r3, [r3]
66c0: e59f104c ldr r1, [pc, #76] ; 6714 <rtems_verror+0x160>
66c4: e593000c ldr r0, [r3, #12]
66c8: e1a02005 mov r2, r5
66cc: eb00301b bl 12740 <fprintf>
66d0: e0844000 add r4, r4, r0
}
chars_written += fprintf(stderr, "\n");
66d4: e59f502c ldr r5, [pc, #44] ; 6708 <rtems_verror+0x154>
66d8: e5953000 ldr r3, [r5]
66dc: e59f1034 ldr r1, [pc, #52] ; 6718 <rtems_verror+0x164>
66e0: e593000c ldr r0, [r3, #12]
66e4: eb003015 bl 12740 <fprintf>
(void) fflush(stderr);
66e8: 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");
66ec: e0804004 add r4, r0, r4
(void) fflush(stderr);
66f0: e593000c ldr r0, [r3, #12]
66f4: eb002f2b bl 123a8 <fflush>
return chars_written;
}
66f8: e1a00004 mov r0, r4
66fc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002780 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2780: 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;
2784: e3a04000 mov r4, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2788: e58d1000 str r1, [sp]
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
278c: e59fb0d4 ldr fp, [pc, #212] ; 2868 <scanInt+0xe8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2790: e59f90d4 ldr r9, [pc, #212] ; 286c <scanInt+0xec>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2794: e1a05000 mov r5, r0
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2798: e3e08102 mvn r8, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
279c: e1a07004 mov r7, r4
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
27a0: e3a0a00a mov sl, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
27a4: e5953004 ldr r3, [r5, #4]
27a8: e2433001 sub r3, r3, #1
27ac: e3530000 cmp r3, #0
27b0: e5853004 str r3, [r5, #4]
27b4: a5953000 ldrge r3, [r5]
27b8: a4d36001 ldrbge r6, [r3], #1
27bc: a5853000 strge r3, [r5]
27c0: aa000003 bge 27d4 <scanInt+0x54>
27c4: e59b0000 ldr r0, [fp] <== NOT EXECUTED
27c8: e1a01005 mov r1, r5 <== NOT EXECUTED
27cc: eb00348d bl fa08 <__srget_r> <== NOT EXECUTED
27d0: e1a06000 mov r6, r0 <== NOT EXECUTED
if (c == ':')
27d4: e356003a cmp r6, #58 ; 0x3a
27d8: 0a000019 beq 2844 <scanInt+0xc4>
break;
if (sign == 0) {
27dc: e3540000 cmp r4, #0
27e0: 1a000004 bne 27f8 <scanInt+0x78>
if (c == '-') {
27e4: e356002d cmp r6, #45 ; 0x2d
sign = -1;
limit++;
27e8: 02888001 addeq r8, r8, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
27ec: 03e04000 mvneq r4, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
27f0: 0affffeb beq 27a4 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
27f4: e3a04001 mov r4, #1
}
if (!isdigit(c))
27f8: e5993000 ldr r3, [r9]
27fc: e0833006 add r3, r3, r6
2800: e5d30001 ldrb r0, [r3, #1]
2804: e2100004 ands r0, r0, #4
2808: 0a000015 beq 2864 <scanInt+0xe4>
return 0;
d = c - '0';
if ((i > (limit / 10))
280c: e1a00008 mov r0, r8
2810: e3a0100a mov r1, #10
2814: eb003daa bl 11ec4 <__aeabi_uidiv>
2818: e1570000 cmp r7, r0
281c: 8a00000f bhi 2860 <scanInt+0xe0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
2820: e2466030 sub r6, r6, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2824: 1a000004 bne 283c <scanInt+0xbc>
2828: e1a00008 mov r0, r8
282c: e3a0100a mov r1, #10
2830: eb003e3b bl 12124 <__umodsi3>
2834: e1560000 cmp r6, r0
2838: 8a000008 bhi 2860 <scanInt+0xe0>
return 0;
i = i * 10 + d;
283c: e027679a mla r7, sl, r7, r6
2840: eaffffd7 b 27a4 <scanInt+0x24>
} if (sign == 0)
2844: e3540000 cmp r4, #0
return 0;
2848: 01a00004 moveq r0, r4
*val = i * sign;
284c: 10040497 mulne r4, r7, r4
2850: 159d3000 ldrne r3, [sp]
return 1;
2854: 13a00001 movne r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2858: 15834000 strne r4, [r3]
return 1;
285c: ea000000 b 2864 <scanInt+0xe4>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
2860: e3a00000 mov r0, #0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
2864: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00005b34 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
5b34: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
5b38: 159f20b8 ldrne r2, [pc, #184] ; 5bf8 <sigaction+0xc4>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
5b3c: e92d40f0 push {r4, r5, r6, r7, lr}
5b40: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5b44: 13a0100c movne r1, #12
5b48: 10222091 mlane r2, r1, r0, r2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
5b4c: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5b50: 18920007 ldmne r2, {r0, r1, r2}
5b54: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
5b58: e3540000 cmp r4, #0
5b5c: 0a000004 beq 5b74 <sigaction+0x40>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5b60: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5b64: e353001f cmp r3, #31
5b68: 8a000001 bhi 5b74 <sigaction+0x40>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
5b6c: e3540009 cmp r4, #9
5b70: 1a000004 bne 5b88 <sigaction+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
5b74: eb002141 bl e080 <__errno>
5b78: e3a03016 mov r3, #22
5b7c: e5803000 str r3, [r0]
5b80: e3e00000 mvn r0, #0
5b84: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
5b88: e3550000 cmp r5, #0
5b8c: 0a000017 beq 5bf0 <sigaction+0xbc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
5b90: e10f6000 mrs r6, CPSR
5b94: e3863080 orr r3, r6, #128 ; 0x80
5b98: 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 ) {
5b9c: e5953008 ldr r3, [r5, #8]
5ba0: e3530000 cmp r3, #0
5ba4: e59f704c ldr r7, [pc, #76] ; 5bf8 <sigaction+0xc4>
5ba8: 1a000007 bne 5bcc <sigaction+0x98>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
5bac: e283300c add r3, r3, #12
5bb0: e0040493 mul r4, r3, r4
5bb4: e59f2040 ldr r2, [pc, #64] ; 5bfc <sigaction+0xc8>
5bb8: e0873004 add r3, r7, r4
5bbc: e0824004 add r4, r2, r4
5bc0: e8940007 ldm r4, {r0, r1, r2}
5bc4: e8830007 stm r3, {r0, r1, r2}
5bc8: ea000005 b 5be4 <sigaction+0xb0>
} else {
_POSIX_signals_Clear_process_signals( sig );
5bcc: e1a00004 mov r0, r4
5bd0: eb0015e2 bl b360 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
5bd4: e3a0300c mov r3, #12
5bd8: e0247493 mla r4, r3, r4, r7
5bdc: e8950007 ldm r5, {r0, r1, r2}
5be0: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
5be4: 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;
5be8: e3a00000 mov r0, #0
5bec: e8bd80f0 pop {r4, r5, r6, r7, pc}
5bf0: e1a00005 mov r0, r5 <== NOT EXECUTED
}
5bf4: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00008130 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
8130: e92d4010 push {r4, lr}
8134: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
8138: e3a01000 mov r1, #0
813c: e1a02001 mov r2, r1
8140: ebffff84 bl 7f58 <sigtimedwait>
if ( status != -1 ) {
8144: e3700001 cmn r0, #1
8148: 0a000004 beq 8160 <sigwait+0x30>
if ( sig )
814c: e3540000 cmp r4, #0
*sig = status;
8150: 15840000 strne r0, [r4]
return 0;
8154: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
8158: 18bd8010 popne {r4, pc}
815c: ea000002 b 816c <sigwait+0x3c> <== NOT EXECUTED
*sig = status;
return 0;
}
return errno;
8160: eb00206f bl 10324 <__errno>
8164: e5900000 ldr r0, [r0]
8168: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
816c: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
8170: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003f4c <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3f4c: e591203c ldr r2, [r1, #60] ; 0x3c
3f50: e59f304c ldr r3, [pc, #76] ; 3fa4 <siproc+0x58>
3f54: e0023003 and r3, r2, r3
3f58: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
3f5c: e92d4030 push {r4, r5, lr}
3f60: e1a04001 mov r4, r1
3f64: 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)) {
3f68: 0a00000b beq 3f9c <siproc+0x50>
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3f6c: e5910018 ldr r0, [r1, #24]
3f70: e3a01000 mov r1, #0
3f74: e1a02001 mov r2, r1
3f78: eb0004c0 bl 5280 <rtems_semaphore_obtain>
i = iproc (c, tty);
3f7c: e1a01004 mov r1, r4
3f80: e1a00005 mov r0, r5
3f84: ebffff8b bl 3db8 <iproc>
3f88: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
3f8c: e5940018 ldr r0, [r4, #24]
3f90: eb000500 bl 5398 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
3f94: e1a00005 mov r0, r5
3f98: e8bd8030 pop {r4, r5, pc}
3f9c: 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);
3fa0: eaffff84 b 3db8 <iproc> <== NOT EXECUTED
00005c28 <unmount>:
*/
int unmount(
const char *path
)
{
5c28: e92d4070 push {r4, r5, r6, lr}
5c2c: e24dd018 sub sp, sp, #24
5c30: 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 ) )
5c34: eb0025b4 bl f30c <strlen>
5c38: e28d4004 add r4, sp, #4
5c3c: e3a03001 mov r3, #1
5c40: e1a01000 mov r1, r0
5c44: e58d3000 str r3, [sp]
5c48: e1a00005 mov r0, r5
5c4c: e3a02000 mov r2, #0
5c50: e1a03004 mov r3, r4
5c54: ebfff46a bl 2e04 <rtems_filesystem_evaluate_path>
5c58: e3500000 cmp r0, #0
5c5c: 1a000040 bne 5d64 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
5c60: 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 ){
5c64: e59d3004 ldr r3, [sp, #4]
5c68: e595201c ldr r2, [r5, #28]
5c6c: e1520003 cmp r2, r3
5c70: 0a000004 beq 5c88 <unmount+0x60>
rtems_filesystem_freenode( &loc );
5c74: e1a00004 mov r0, r4
5c78: ebfff491 bl 2ec4 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
5c7c: eb00202a bl dd2c <__errno>
5c80: e3a0300d mov r3, #13
5c84: ea000011 b 5cd0 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
5c88: e1a00004 mov r0, r4
5c8c: ebfff48c bl 2ec4 <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 )
5c90: e59f30d8 ldr r3, [pc, #216] ; 5d70 <unmount+0x148>
5c94: e5933000 ldr r3, [r3]
5c98: e5933014 ldr r3, [r3, #20]
5c9c: e1530005 cmp r3, r5
5ca0: 0a000008 beq 5cc8 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
5ca4: e59f00c8 ldr r0, [pc, #200] ; 5d74 <unmount+0x14c>
5ca8: e595102c ldr r1, [r5, #44] ; 0x2c
5cac: ebfff6b1 bl 3778 <rtems_filesystem_mount_iterate>
5cb0: e3500000 cmp r0, #0
5cb4: 1a000003 bne 5cc8 <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 )
5cb8: e1a00005 mov r0, r5
5cbc: ebfff55b bl 3230 <rtems_libio_is_open_files_in_fs>
5cc0: e3500001 cmp r0, #1
5cc4: 1a000003 bne 5cd8 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
5cc8: eb002017 bl dd2c <__errno>
5ccc: e3a03010 mov r3, #16
5cd0: e5803000 str r3, [r0]
5cd4: ea000022 b 5d64 <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 )
5cd8: e5953014 ldr r3, [r5, #20]
5cdc: e1a00005 mov r0, r5
5ce0: e1a0e00f mov lr, pc
5ce4: e593f028 ldr pc, [r3, #40] ; 0x28
5ce8: e2506000 subs r6, r0, #0
5cec: 1a00001c bne 5d64 <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){
5cf0: e5953028 ldr r3, [r5, #40] ; 0x28
5cf4: e1a00005 mov r0, r5
5cf8: e1a0e00f mov lr, pc
5cfc: e593f02c ldr pc, [r3, #44] ; 0x2c
5d00: e2504000 subs r4, r0, #0
5d04: 0a000007 beq 5d28 <unmount+0x100>
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
5d08: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
5d0c: e1a00005 mov r0, r5 <== NOT EXECUTED
5d10: e1a0e00f mov lr, pc <== NOT EXECUTED
5d14: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
5d18: e3500000 cmp r0, #0 <== NOT EXECUTED
5d1c: 0a000010 beq 5d64 <unmount+0x13c> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
5d20: e1a00006 mov r0, r6 <== NOT EXECUTED
5d24: eb0003ca bl 6c54 <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 );
5d28: e59f6048 ldr r6, [pc, #72] ; 5d78 <unmount+0x150>
5d2c: e1a01004 mov r1, r4
5d30: e1a02004 mov r2, r4
5d34: e5960000 ldr r0, [r6]
5d38: eb000242 bl 6648 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
5d3c: e1a00005 mov r0, r5
5d40: eb00048c bl 6f78 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
5d44: e5960000 ldr r0, [r6]
5d48: eb000284 bl 6760 <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 );
5d4c: e2850008 add r0, r5, #8
5d50: ebfff45b bl 2ec4 <rtems_filesystem_freenode>
free( mt_entry );
5d54: e1a00005 mov r0, r5
5d58: ebfff45e bl 2ed8 <free>
return 0;
5d5c: e1a00004 mov r0, r4
5d60: ea000000 b 5d68 <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;
5d64: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
5d68: e28dd018 add sp, sp, #24
5d6c: e8bd8070 pop {r4, r5, r6, pc}