00008ccc <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 ) {
8ccc: e5902000 ldr r2, [r0]
8cd0: 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;
8cd4: e5903010 ldr r3, [r0, #16]
switch( node->type ) {
8cd8: 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;
8cdc: e5933034 ldr r3, [r3, #52] ; 0x34
switch( node->type ) {
8ce0: e3520006 cmp r2, #6
8ce4: 979ff102 ldrls pc, [pc, r2, lsl #2]
8ce8: ea000010 b 8d30 <IMFS_Set_handlers+0x64> <== NOT EXECUTED
8cec: 00008d08 .word 0x00008d08 <== NOT EXECUTED
8cf0: 00008d10 .word 0x00008d10 <== NOT EXECUTED
8cf4: 00008d18 .word 0x00008d18 <== NOT EXECUTED
8cf8: 00008d18 .word 0x00008d18 <== NOT EXECUTED
8cfc: 00008d20 .word 0x00008d20 <== NOT EXECUTED
8d00: 00008d20 .word 0x00008d20 <== NOT EXECUTED
8d04: 00008d28 .word 0x00008d28 <== NOT EXECUTED
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
8d08: e593300c ldr r3, [r3, #12]
8d0c: ea000006 b 8d2c <IMFS_Set_handlers+0x60>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8d10: e59f3020 ldr r3, [pc, #32] ; 8d38 <IMFS_Set_handlers+0x6c>
8d14: ea000004 b 8d2c <IMFS_Set_handlers+0x60>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
8d18: e59f301c ldr r3, [pc, #28] ; 8d3c <IMFS_Set_handlers+0x70>
8d1c: ea000002 b 8d2c <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;
8d20: e5933008 ldr r3, [r3, #8]
8d24: ea000000 b 8d2c <IMFS_Set_handlers+0x60>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8d28: e5933010 ldr r3, [r3, #16]
8d2c: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
8d30: e3a00000 mov r0, #0
8d34: e12fff1e bx lr
00008dcc <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8dcc: 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 ) ) {
8dd0: e3d27007 bics r7, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8dd4: e24dd040 sub sp, sp, #64 ; 0x40
8dd8: e58d0000 str r0, [sp]
8ddc: e1a06001 mov r6, r1
8de0: e1a08002 mov r8, r2
8de4: e1a04003 mov r4, r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8de8: 05935000 ldreq r5, [r3]
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
8dec: 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 );
8df0: 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 ) ) {
8df4: 0a000057 beq 8f58 <IMFS_eval_path+0x18c>
rtems_set_errno_and_return_minus_one( EIO );
8df8: eb000c86 bl c018 <__errno> <== NOT EXECUTED
8dfc: e3a03005 mov r3, #5 <== NOT EXECUTED
8e00: ea00007e b 9000 <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 );
8e04: e59d2000 ldr r2, [sp]
8e08: e28d303c add r3, sp, #60 ; 0x3c
8e0c: e0820007 add r0, r2, r7
8e10: e1a01006 mov r1, r6
8e14: e1a0200a mov r2, sl
8e18: eb0001ae bl 94d8 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8e1c: e5943000 ldr r3, [r4]
8e20: 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 );
8e24: e1a09000 mov r9, r0
pathnamelen -= len;
8e28: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
8e2c: 0a000041 beq 8f38 <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 )
8e30: e3500000 cmp r0, #0
8e34: 0a000006 beq 8e54 <IMFS_eval_path+0x88>
if ( node->type == IMFS_DIRECTORY )
8e38: e595104c ldr r1, [r5, #76] ; 0x4c
8e3c: e3510001 cmp r1, #1
8e40: 1a000003 bne 8e54 <IMFS_eval_path+0x88>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8e44: e1a00004 mov r0, r4
8e48: ebffffbc bl 8d40 <IMFS_evaluate_permission>
8e4c: e3500000 cmp r0, #0
8e50: 0a000068 beq 8ff8 <IMFS_eval_path+0x22c>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8e54: 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;
8e58: e06b6006 rsb r6, fp, r6
i += len;
8e5c: 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;
8e60: e5945000 ldr r5, [r4]
switch( type ) {
8e64: 0a000014 beq 8ebc <IMFS_eval_path+0xf0>
8e68: e3590004 cmp r9, #4
8e6c: 0a000036 beq 8f4c <IMFS_eval_path+0x180>
8e70: e3590002 cmp r9, #2
8e74: 1a000037 bne 8f58 <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 )
8e78: e59fc194 ldr ip, [pc, #404] ; 9014 <IMFS_eval_path+0x248>
8e7c: e59c3000 ldr r3, [ip]
8e80: e5933018 ldr r3, [r3, #24]
8e84: e1550003 cmp r5, r3
8e88: 0a000032 beq 8f58 <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) {
8e8c: e594e010 ldr lr, [r4, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8e90: e59e301c ldr r3, [lr, #28]
8e94: 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;
8e98: 028dc028 addeq ip, sp, #40 ; 0x28
8e9c: 028ee008 addeq lr, lr, #8
8ea0: 0a000037 beq 8f84 <IMFS_eval_path+0x1b8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8ea4: e5955008 ldr r5, [r5, #8]
8ea8: e3550000 cmp r5, #0
8eac: 1a000024 bne 8f44 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8eb0: eb000c58 bl c018 <__errno>
8eb4: e5809000 str r9, [r0]
8eb8: ea000051 b 9004 <IMFS_eval_path+0x238>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8ebc: e595304c ldr r3, [r5, #76] ; 0x4c
8ec0: e3530003 cmp r3, #3
8ec4: 1a000004 bne 8edc <IMFS_eval_path+0x110>
IMFS_evaluate_hard_link( pathloc, 0 );
8ec8: e1a00004 mov r0, r4
8ecc: e3a01000 mov r1, #0
8ed0: ebffffaa bl 8d80 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8ed4: e5945000 ldr r5, [r4]
8ed8: ea000008 b 8f00 <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 ) {
8edc: e3530004 cmp r3, #4
8ee0: 1a000006 bne 8f00 <IMFS_eval_path+0x134>
result = IMFS_evaluate_sym_link( pathloc, 0 );
8ee4: e1a00004 mov r0, r4
8ee8: e3a01000 mov r1, #0
8eec: eb000049 bl 9018 <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 )
8ef0: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8ef4: e1a0b000 mov fp, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8ef8: e5945000 ldr r5, [r4]
if ( result == -1 )
8efc: 0a000041 beq 9008 <IMFS_eval_path+0x23c>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8f00: e595304c ldr r3, [r5, #76] ; 0x4c
8f04: e3530001 cmp r3, #1
8f08: 0a000002 beq 8f18 <IMFS_eval_path+0x14c>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8f0c: eb000c41 bl c018 <__errno>
8f10: e3a03014 mov r3, #20
8f14: ea000039 b 9000 <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 ) {
8f18: e595e05c ldr lr, [r5, #92] ; 0x5c
8f1c: e35e0000 cmp lr, #0
8f20: 1a000015 bne 8f7c <IMFS_eval_path+0x1b0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8f24: e1a00005 mov r0, r5
8f28: e1a0100a mov r1, sl
8f2c: eb000149 bl 9458 <IMFS_find_match_in_dir>
if ( !node )
8f30: e2505000 subs r5, r0, #0
8f34: 1a000002 bne 8f44 <IMFS_eval_path+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8f38: eb000c36 bl c018 <__errno>
8f3c: e3a03002 mov r3, #2
8f40: ea00002e b 9000 <IMFS_eval_path+0x234>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8f44: e5845000 str r5, [r4]
8f48: ea000002 b 8f58 <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 );
8f4c: eb000c31 bl c018 <__errno>
8f50: e3a0305b mov r3, #91 ; 0x5b
8f54: ea000029 b 9000 <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) ) {
8f58: e3590004 cmp r9, #4
8f5c: 13590000 cmpne r9, #0
8f60: 1affffa7 bne 8e04 <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 ) {
8f64: e595304c ldr r3, [r5, #76] ; 0x4c
8f68: e3530001 cmp r3, #1
8f6c: 1a000019 bne 8fd8 <IMFS_eval_path+0x20c>
if ( node->info.directory.mt_fs != NULL ) {
8f70: e595e05c ldr lr, [r5, #92] ; 0x5c
8f74: e35e0000 cmp lr, #0
8f78: 0a000016 beq 8fd8 <IMFS_eval_path+0x20c>
newloc = node->info.directory.mt_fs->mt_fs_root;
8f7c: e28dc028 add ip, sp, #40 ; 0x28
8f80: e28ee01c add lr, lr, #28
8f84: e8be000f ldm lr!, {r0, r1, r2, r3}
8f88: e8ac000f stmia ip!, {r0, r1, r2, r3}
8f8c: e59ee000 ldr lr, [lr]
8f90: e58ce000 str lr, [ip]
*pathloc = newloc;
8f94: e28dc028 add ip, sp, #40 ; 0x28
8f98: e8bc000f ldm ip!, {r0, r1, r2, r3}
8f9c: e1a0c004 mov ip, r4
8fa0: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8fa4: e59d103c ldr r1, [sp, #60] ; 0x3c
8fa8: 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;
8fac: e58ce000 str lr, [ip]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8fb0: e0610007 rsb r0, r1, r7
8fb4: e0820000 add r0, r2, r0
8fb8: e594c00c ldr ip, [r4, #12]
8fbc: e0861001 add r1, r6, r1
8fc0: e1a02008 mov r2, r8
8fc4: e1a03004 mov r3, r4
8fc8: e1a0e00f mov lr, pc
8fcc: e59cf000 ldr pc, [ip]
8fd0: e1a0b000 mov fp, r0
8fd4: ea00000b b 9008 <IMFS_eval_path+0x23c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8fd8: e1a00004 mov r0, r4
8fdc: ebffff3a bl 8ccc <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8fe0: e1a01008 mov r1, r8
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8fe4: e1a0b000 mov fp, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
8fe8: e1a00004 mov r0, r4
8fec: ebffff53 bl 8d40 <IMFS_evaluate_permission>
8ff0: e3500000 cmp r0, #0
8ff4: 1a000003 bne 9008 <IMFS_eval_path+0x23c>
rtems_set_errno_and_return_minus_one( EACCES );
8ff8: eb000c06 bl c018 <__errno>
8ffc: e3a0300d mov r3, #13
9000: e5803000 str r3, [r0]
9004: e3e0b000 mvn fp, #0
return result;
}
9008: e1a0000b mov r0, fp
900c: e28dd040 add sp, sp, #64 ; 0x40
9010: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00009154 <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 */
)
{
9154: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
9158: e24dd03c sub sp, sp, #60 ; 0x3c
915c: e1a07000 mov r7, r0
9160: e1a04001 mov r4, r1
9164: e1a0a002 mov sl, r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
9168: e5916000 ldr r6, [r1]
/*
* Get the path length.
*/
pathlen = strlen( path );
916c: eb000f93 bl cfc0 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
9170: e3a05000 mov r5, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9174: 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 );
9178: e1a01008 mov r1, r8
917c: e28d3038 add r3, sp, #56 ; 0x38
9180: e0870005 add r0, r7, r5
9184: e1a0200d mov r2, sp
9188: eb0000d2 bl 94d8 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
918c: e5943000 ldr r3, [r4]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
9190: e59db038 ldr fp, [sp, #56] ; 0x38
i += len;
if ( !pathloc->node_access )
9194: 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 );
9198: e1a09000 mov r9, r0
pathlen -= len;
919c: e06b8008 rsb r8, fp, r8
i += len;
if ( !pathloc->node_access )
91a0: 0a000060 beq 9328 <IMFS_evaluate_for_make+0x1d4>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
91a4: e3500000 cmp r0, #0
91a8: 0a000006 beq 91c8 <IMFS_evaluate_for_make+0x74>
if ( node->type == IMFS_DIRECTORY )
91ac: e596104c ldr r1, [r6, #76] ; 0x4c
91b0: e3510001 cmp r1, #1
91b4: 1a000003 bne 91c8 <IMFS_evaluate_for_make+0x74>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
91b8: e1a00004 mov r0, r4
91bc: ebfffedf bl 8d40 <IMFS_evaluate_permission>
91c0: e3500000 cmp r0, #0
91c4: 0a00006c beq 937c <IMFS_evaluate_for_make+0x228>
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
91c8: e5943000 ldr r3, [r4]
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
91cc: 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;
91d0: e1a06003 mov r6, r3
switch( type ) {
91d4: e3590004 cmp r9, #4
91d8: 979ff109 ldrls pc, [pc, r9, lsl #2]
91dc: eaffffe5 b 9178 <IMFS_evaluate_for_make+0x24> <== NOT EXECUTED
91e0: 000092ec .word 0x000092ec <== NOT EXECUTED
91e4: 00009178 .word 0x00009178 <== NOT EXECUTED
91e8: 000091f4 .word 0x000091f4 <== NOT EXECUTED
91ec: 00009230 .word 0x00009230 <== NOT EXECUTED
91f0: 000092f8 .word 0x000092f8 <== 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 )
91f4: e59f119c ldr r1, [pc, #412] ; 9398 <IMFS_evaluate_for_make+0x244>
91f8: e5912000 ldr r2, [r1]
91fc: e5922018 ldr r2, [r2, #24]
9200: e1530002 cmp r3, r2
9204: 0affffdb beq 9178 <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){
9208: e594e010 ldr lr, [r4, #16]
920c: e59e201c ldr r2, [lr, #28]
9210: e1530002 cmp r3, r2
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
9214: 028dc024 addeq ip, sp, #36 ; 0x24
9218: 028ee008 addeq lr, lr, #8
921c: 0a000019 beq 9288 <IMFS_evaluate_for_make+0x134>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
9220: e5936008 ldr r6, [r3, #8]
9224: e3560000 cmp r6, #0
9228: 1a00002d bne 92e4 <IMFS_evaluate_for_make+0x190>
922c: ea00003d b 9328 <IMFS_evaluate_for_make+0x1d4>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
9230: e593304c ldr r3, [r3, #76] ; 0x4c
9234: e3530003 cmp r3, #3
9238: 0a000001 beq 9244 <IMFS_evaluate_for_make+0xf0>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
923c: e3530004 cmp r3, #4
9240: 1a000005 bne 925c <IMFS_evaluate_for_make+0x108>
result = IMFS_evaluate_link( pathloc, 0 );
9244: e1a00004 mov r0, r4
9248: e3a01000 mov r1, #0
924c: ebffff93 bl 90a0 <IMFS_evaluate_link>
if ( result == -1 )
9250: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9254: e1a06000 mov r6, r0
if ( result == -1 )
9258: 0a00004b beq 938c <IMFS_evaluate_for_make+0x238>
return -1;
}
node = pathloc->node_access;
925c: e5940000 ldr r0, [r4]
if ( !node )
9260: e3500000 cmp r0, #0
9264: 0a00003c beq 935c <IMFS_evaluate_for_make+0x208>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9268: e590304c ldr r3, [r0, #76] ; 0x4c
926c: e3530001 cmp r3, #1
9270: 1a000039 bne 935c <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 ) {
9274: e590e05c ldr lr, [r0, #92] ; 0x5c
9278: e35e0000 cmp lr, #0
927c: 0a000014 beq 92d4 <IMFS_evaluate_for_make+0x180>
newloc = node->info.directory.mt_fs->mt_fs_root;
9280: e28dc024 add ip, sp, #36 ; 0x24
9284: e28ee01c add lr, lr, #28
9288: e8be000f ldm lr!, {r0, r1, r2, r3}
928c: e8ac000f stmia ip!, {r0, r1, r2, r3}
9290: e59ee000 ldr lr, [lr]
9294: e58ce000 str lr, [ip]
*pathloc = newloc;
9298: e28dc024 add ip, sp, #36 ; 0x24
929c: e8bc000f ldm ip!, {r0, r1, r2, r3}
92a0: e1a0c004 mov ip, r4
92a4: e8ac000f stmia ip!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
92a8: 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;
92ac: e58ce000 str lr, [ip]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
92b0: e0625005 rsb r5, r2, r5
92b4: e594300c ldr r3, [r4, #12]
92b8: e0870005 add r0, r7, r5
92bc: e1a01004 mov r1, r4
92c0: e1a0200a mov r2, sl
92c4: e1a0e00f mov lr, pc
92c8: e593f004 ldr pc, [r3, #4]
92cc: e1a06000 mov r6, r0
92d0: ea00002d b 938c <IMFS_evaluate_for_make+0x238>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
92d4: e1a0100d mov r1, sp
92d8: eb00005e bl 9458 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
92dc: e2506000 subs r6, r0, #0
92e0: 0a000007 beq 9304 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
92e4: e5846000 str r6, [r4]
92e8: eaffffa2 b 9178 <IMFS_evaluate_for_make+0x24>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
92ec: eb000b49 bl c018 <__errno>
92f0: e3a03011 mov r3, #17
92f4: ea000022 b 9384 <IMFS_evaluate_for_make+0x230>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
92f8: eb000b46 bl c018 <__errno>
92fc: e3a0305b mov r3, #91 ; 0x5b
9300: ea00001f b 9384 <IMFS_evaluate_for_make+0x230>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9304: e59d3038 ldr r3, [sp, #56] ; 0x38
9308: e0633005 rsb r3, r3, r5
930c: e0873003 add r3, r7, r3
9310: 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(
9314: 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++) {
9318: ea000005 b 9334 <IMFS_evaluate_for_make+0x1e0>
if ( !IMFS_is_separator( path[ i ] ) )
931c: ebffe6e0 bl 2ea4 <rtems_filesystem_is_separator>
9320: e3500000 cmp r0, #0
9324: 1a000002 bne 9334 <IMFS_evaluate_for_make+0x1e0>
rtems_set_errno_and_return_minus_one( ENOENT );
9328: eb000b3a bl c018 <__errno>
932c: e3a03002 mov r3, #2
9330: ea000013 b 9384 <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++) {
9334: e4d50001 ldrb r0, [r5], #1
9338: e3500000 cmp r0, #0
933c: 1afffff6 bne 931c <IMFS_evaluate_for_make+0x1c8>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9340: e1a00004 mov r0, r4
9344: ebfffe60 bl 8ccc <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9348: e5943000 ldr r3, [r4]
934c: e593304c ldr r3, [r3, #76] ; 0x4c
9350: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9354: e1a06000 mov r6, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9358: 0a000002 beq 9368 <IMFS_evaluate_for_make+0x214>
rtems_set_errno_and_return_minus_one( ENOTDIR );
935c: eb000b2d bl c018 <__errno>
9360: e3a03014 mov r3, #20
9364: ea000006 b 9384 <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 ) )
9368: e1a00004 mov r0, r4
936c: e3a01003 mov r1, #3
9370: ebfffe72 bl 8d40 <IMFS_evaluate_permission>
9374: e3500000 cmp r0, #0
9378: 1a000003 bne 938c <IMFS_evaluate_for_make+0x238>
rtems_set_errno_and_return_minus_one( EACCES );
937c: eb000b25 bl c018 <__errno>
9380: e3a0300d mov r3, #13
9384: e5803000 str r3, [r0]
9388: e3e06000 mvn r6, #0
return result;
}
938c: e1a00006 mov r0, r6
9390: e28dd03c add sp, sp, #60 ; 0x3c
9394: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00008d40 <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 ) )
8d40: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8d44: e52de004 push {lr} ; (str lr, [sp, #-4]!)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
8d48: 0a000004 beq 8d60 <IMFS_evaluate_permission+0x20>
rtems_set_errno_and_return_minus_one( EPERM );
8d4c: eb000cb1 bl c018 <__errno> <== NOT EXECUTED
8d50: e3a03001 mov r3, #1 <== NOT EXECUTED
8d54: e5803000 str r3, [r0] <== NOT EXECUTED
8d58: e3e00000 mvn r0, #0 <== NOT EXECUTED
8d5c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8d60: e5903000 ldr r3, [r0]
8d64: e5930030 ldr r0, [r3, #48] ; 0x30
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8d68: e1a01301 lsl r1, r1, #6
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8d6c: e0010000 and r0, r1, r0
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
8d70: e1500001 cmp r0, r1
8d74: 13a00000 movne r0, #0
8d78: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8d7c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
0000939c <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
)
{
939c: 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;
93a0: e1a0c000 mov ip, r0
93a4: 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
)
{
93a8: e1a05000 mov r5, r0
93ac: 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;
93b0: e8bc000f ldm ip!, {r0, r1, r2, r3}
93b4: e1a0e00d mov lr, sp
93b8: e8ae000f stmia lr!, {r0, r1, r2, r3}
93bc: e59c3000 ldr r3, [ip]
93c0: e58e3000 str r3, [lr]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
93c4: e3a03000 mov r3, #0
93c8: e585301c str r3, [r5, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
93cc: e1a0500d mov r5, sp
93d0: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
93d4: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
93d8: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
93dc: ebfffe3a bl 8ccc <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
93e0: e594304c ldr r3, [r4, #76] ; 0x4c
93e4: e3530001 cmp r3, #1
93e8: 1a000003 bne 93fc <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
93ec: 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 );
93f0: e2843054 add r3, r4, #84 ; 0x54
93f4: e1520003 cmp r2, r3
93f8: 1a000005 bne 9414 <IMFS_fsunmount+0x78>
result = IMFS_unlink( NULL, &loc );
93fc: e3a00000 mov r0, #0
9400: e1a0100d mov r1, sp
9404: ebffe1f0 bl 1bcc <IMFS_unlink>
if (result != 0)
9408: e3500000 cmp r0, #0
940c: 1a00000c bne 9444 <IMFS_fsunmount+0xa8>
return -1;
jnode = next;
9410: e1a04006 mov r4, r6
}
if ( jnode != NULL ) {
9414: e3540000 cmp r4, #0
9418: 0a00000b beq 944c <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
941c: e594304c ldr r3, [r4, #76] ; 0x4c
9420: e3530001 cmp r3, #1
9424: 1affffe9 bne 93d0 <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
9428: e5943050 ldr r3, [r4, #80] ; 0x50
942c: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
9430: e1530002 cmp r3, r2
9434: 0affffe5 beq 93d0 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
9438: e2534000 subs r4, r3, #0
943c: 1affffe3 bne 93d0 <IMFS_fsunmount+0x34>
9440: ea000001 b 944c <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;
9444: e3e00000 mvn r0, #0 <== NOT EXECUTED
9448: ea000000 b 9450 <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
944c: e1a00004 mov r0, r4
}
9450: e28dd014 add sp, sp, #20
9454: e8bd8070 pop {r4, r5, r6, pc}
0000abc0 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
abc0: e59f31e4 ldr r3, [pc, #484] ; adac <IMFS_memfile_get_block_pointer+0x1ec>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
abc4: 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 ) {
abc8: e5935000 ldr r5, [r3]
abcc: e1a05125 lsr r5, r5, #2
abd0: e2453001 sub r3, r5, #1
abd4: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
abd8: e1a04000 mov r4, r0
abdc: e1a06001 mov r6, r1
abe0: e1a08002 mov r8, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
abe4: 8a00000e bhi ac24 <IMFS_memfile_get_block_pointer+0x64>
p = info->indirect;
if ( malloc_it ) {
abe8: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
abec: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
abf0: 0a000007 beq ac14 <IMFS_memfile_get_block_pointer+0x54>
if ( !p ) {
abf4: e3500000 cmp r0, #0
abf8: 1a000003 bne ac0c <IMFS_memfile_get_block_pointer+0x4c>
p = memfile_alloc_block();
abfc: ebffffe2 bl ab8c <memfile_alloc_block>
if ( !p )
ac00: e3500000 cmp r0, #0
ac04: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->indirect = p;
ac08: e5840058 str r0, [r4, #88] ; 0x58
}
return &info->indirect[ my_block ];
ac0c: e5940058 ldr r0, [r4, #88] ; 0x58
ac10: ea000001 b ac1c <IMFS_memfile_get_block_pointer+0x5c>
}
if ( !p )
ac14: e3500000 cmp r0, #0
ac18: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return &info->indirect[ my_block ];
ac1c: e0800106 add r0, r0, r6, lsl #2
ac20: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
ac24: e2853001 add r3, r5, #1
ac28: e0030395 mul r3, r5, r3
ac2c: e2432001 sub r2, r3, #1
ac30: e1510002 cmp r1, r2
ac34: 8a000021 bhi acc0 <IMFS_memfile_get_block_pointer+0x100>
my_block -= FIRST_DOUBLY_INDIRECT;
ac38: e0656001 rsb r6, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ac3c: e1a00006 mov r0, r6
ac40: e1a01005 mov r1, r5
ac44: eb00134e bl f984 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ac48: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ac4c: e1a07000 mov r7, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ac50: e1a00006 mov r0, r6
ac54: eb0012b2 bl f724 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
ac58: 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;
ac5c: e1a05000 mov r5, r0
p = info->doubly_indirect;
ac60: e594005c ldr r0, [r4, #92] ; 0x5c
if ( malloc_it ) {
ac64: 0a00000e beq aca4 <IMFS_memfile_get_block_pointer+0xe4>
if ( !p ) {
ac68: e3500000 cmp r0, #0
ac6c: 1a000003 bne ac80 <IMFS_memfile_get_block_pointer+0xc0>
p = memfile_alloc_block();
ac70: ebffffc5 bl ab8c <memfile_alloc_block>
if ( !p )
ac74: e3500000 cmp r0, #0
ac78: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->doubly_indirect = p;
ac7c: e584005c str r0, [r4, #92] ; 0x5c
}
p1 = (block_p *)p[ doubly ];
ac80: e0804105 add r4, r0, r5, lsl #2
ac84: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p1 ) {
ac88: e3500000 cmp r0, #0
ac8c: 1a000009 bne acb8 <IMFS_memfile_get_block_pointer+0xf8>
p1 = memfile_alloc_block();
ac90: ebffffbd bl ab8c <memfile_alloc_block>
if ( !p1 )
ac94: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
ac98: 15840000 strne r0, [r4]
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
ac9c: 1a000005 bne acb8 <IMFS_memfile_get_block_pointer+0xf8>
aca0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
aca4: e3500000 cmp r0, #0
aca8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p = (block_p *)p[ doubly ];
acac: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p )
acb0: e3500000 cmp r0, #0
acb4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p[ singly ];
acb8: e0800107 add r0, r0, r7, lsl #2
acbc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
acc0: e2832001 add r2, r3, #1
acc4: e0020295 mul r2, r5, r2
acc8: e2422001 sub r2, r2, #1
accc: e1510002 cmp r1, r2
acd0: 8a000033 bhi ada4 <IMFS_memfile_get_block_pointer+0x1e4>
my_block -= FIRST_TRIPLY_INDIRECT;
acd4: e0636001 rsb r6, r3, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
acd8: e1a00006 mov r0, r6
acdc: e1a01005 mov r1, r5
ace0: eb001327 bl f984 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ace4: 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;
ace8: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
acec: e1a00006 mov r0, r6
acf0: eb00128b bl f724 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
acf4: 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;
acf8: e1a06000 mov r6, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
acfc: eb001288 bl f724 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ad00: 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;
ad04: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ad08: e1a00006 mov r0, r6
ad0c: eb00131c bl f984 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
ad10: 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;
ad14: e1a05000 mov r5, r0
p = info->triply_indirect;
ad18: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
ad1c: 0a000016 beq ad7c <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
ad20: e3500000 cmp r0, #0
ad24: 1a000003 bne ad38 <IMFS_memfile_get_block_pointer+0x178>
p = memfile_alloc_block();
ad28: ebffff97 bl ab8c <memfile_alloc_block>
if ( !p )
ad2c: e3500000 cmp r0, #0
ad30: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
info->triply_indirect = p;
ad34: e5840060 str r0, [r4, #96] ; 0x60
}
p1 = (block_p *) p[ triply ];
ad38: e0804107 add r4, r0, r7, lsl #2
ad3c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 ) {
ad40: e3500000 cmp r0, #0
ad44: 1a000003 bne ad58 <IMFS_memfile_get_block_pointer+0x198>
p1 = memfile_alloc_block();
ad48: ebffff8f bl ab8c <memfile_alloc_block>
if ( !p1 )
ad4c: e3500000 cmp r0, #0
ad50: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p[ triply ] = (block_p) p1;
ad54: e5840000 str r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
ad58: e0804105 add r4, r0, r5, lsl #2
ad5c: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 ) {
ad60: e3500000 cmp r0, #0
ad64: 1a00000c bne ad9c <IMFS_memfile_get_block_pointer+0x1dc>
p2 = memfile_alloc_block();
ad68: ebffff87 bl ab8c <memfile_alloc_block>
if ( !p2 )
ad6c: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
ad70: 15840000 strne r0, [r4]
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
ad74: 1a000008 bne ad9c <IMFS_memfile_get_block_pointer+0x1dc>
ad78: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
ad7c: e3500000 cmp r0, #0
ad80: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p1 = (block_p *) p[ triply ];
ad84: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
ad88: e3500000 cmp r0, #0
ad8c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
p2 = (block_p *)p1[ doubly ];
ad90: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
ad94: e3500000 cmp r0, #0
ad98: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return 0;
return (block_p *)&p2[ singly ];
ad9c: e080010a add r0, r0, sl, lsl #2
ada0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
}
/*
* This means the requested block number is out of range.
*/
return 0;
ada4: e3a00000 mov r0, #0 <== NOT EXECUTED
}
ada8: 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: eb002964 bl c018 <__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: eb0030db bl 10780 <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: eb003096 bl 106ac <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: eb003069 bl 1062c <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: eb003063 bl 1062c <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: ea0030af b 10780 <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: ea003055 b 1062c <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: ea003781 b 122e8 <puts>
00009680 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
9680: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
9684: e593204c ldr r2, [r3, #76] ; 0x4c
9688: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
968c: e92d4800 push {fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
9690: e3520005 cmp r2, #5
9694: 979ff102 ldrls pc, [pc, r2, lsl #2]
9698: ea000012 b 96e8 <IMFS_stat+0x68> <== NOT EXECUTED
969c: 000096b4 .word 0x000096b4 <== NOT EXECUTED
96a0: 000096e8 .word 0x000096e8 <== NOT EXECUTED
96a4: 000096d4 .word 0x000096d4 <== NOT EXECUTED
96a8: 000096c8 .word 0x000096c8 <== NOT EXECUTED
96ac: 000096c8 .word 0x000096c8 <== NOT EXECUTED
96b0: 000096d4 .word 0x000096d4 <== NOT EXECUTED
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
96b4: e5932054 ldr r2, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
96b8: e593c050 ldr ip, [r3, #80] ; 0x50
96bc: e581201c str r2, [r1, #28]
96c0: e581c018 str ip, [r1, #24]
break;
96c4: ea00000c b 96fc <IMFS_stat+0x7c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
96c8: e283c050 add ip, r3, #80 ; 0x50
96cc: e89c1800 ldm ip, {fp, ip}
96d0: ea000001 b 96dc <IMFS_stat+0x5c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
96d4: e3a0b000 mov fp, #0
96d8: e3a0c000 mov ip, #0
96dc: e581b020 str fp, [r1, #32]
96e0: e581c024 str ip, [r1, #36] ; 0x24
break;
96e4: ea000004 b 96fc <IMFS_stat+0x7c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
96e8: eb000a4a bl c018 <__errno>
96ec: e3a03086 mov r3, #134 ; 0x86
96f0: e5803000 str r3, [r0]
96f4: e3e00000 mvn r0, #0
96f8: 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;
96fc: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
9700: e5922034 ldr r2, [r2, #52] ; 0x34
9704: 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 =
9708: e5812004 str r2, [r1, #4]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
970c: e5932030 ldr r2, [r3, #48] ; 0x30
9710: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink;
9714: e1d323b4 ldrh r2, [r3, #52] ; 0x34
9718: e1c121b0 strh r2, [r1, #16]
buf->st_ino = the_jnode->st_ino;
971c: e5932038 ldr r2, [r3, #56] ; 0x38
9720: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
9724: e1d323bc ldrh r2, [r3, #60] ; 0x3c
9728: e1c121b2 strh r2, [r1, #18]
buf->st_gid = the_jnode->st_gid;
972c: e1d323be ldrh r2, [r3, #62] ; 0x3e
9730: e1c121b4 strh r2, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
9734: e5932040 ldr r2, [r3, #64] ; 0x40
9738: e59f001c ldr r0, [pc, #28] ; 975c <IMFS_stat+0xdc>
973c: e5812028 str r2, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
9740: e2832044 add r2, r3, #68 ; 0x44
9744: 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 =
9748: 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;
974c: e5812030 str r2, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
9750: e5813038 str r3, [r1, #56] ; 0x38
return 0;
9754: e3a00000 mov r0, #0
}
9758: 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: eb002906 bl c018 <__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: eb001c26 bl 8ccc <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: eb0028d6 bl c018 <__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: eb0028d0 bl c018 <__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)
000015dc <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
15dc: 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);
15e0: e59030b8 ldr r3, [r0, #184] ; 0xb8
size = Stack_check_usable_stack_size(stack);
15e4: e59070b4 ldr r7, [r0, #180] ; 0xb4
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
15e8: e2832010 add r2, r3, #16
size = Stack_check_usable_stack_size(stack);
15ec: 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++)
15f0: e3c71003 bic r1, r7, #3
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
15f4: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
15f8: e590b0e4 ldr fp, [r0, #228] ; 0xe4
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
15fc: e2820010 add r0, r2, #16
for (ebase = base + length; base < ebase; base++)
1600: 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(
1604: e2833020 add r3, r3, #32
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1608: e59f10c0 ldr r1, [pc, #192] ; 16d0 <Stack_check_Dump_threads_usage+0xf4>
160c: ea000002 b 161c <Stack_check_Dump_threads_usage+0x40>
1610: e493c004 ldr ip, [r3], #4
1614: e15c0001 cmp ip, r1
1618: 1a000004 bne 1630 <Stack_check_Dump_threads_usage+0x54>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
161c: e1530000 cmp r3, r0
if (*base != U32_PATTERN)
1620: 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++)
1624: 3afffff9 bcc 1610 <Stack_check_Dump_threads_usage+0x34>
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
1628: e3a06000 mov r6, #0 <== NOT EXECUTED
162c: ea000002 b 163c <Stack_check_Dump_threads_usage+0x60> <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
1630: e3560000 cmp r6, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
1634: 10822007 addne r2, r2, r7
1638: 10666002 rsbne r6, r6, r2
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
163c: e5958008 ldr r8, [r5, #8]
1640: e59f408c ldr r4, [pc, #140] ; 16d4 <Stack_check_Dump_threads_usage+0xf8>
1644: e3a01005 mov r1, #5
1648: e28d2008 add r2, sp, #8
164c: e1a00008 mov r0, r8
1650: e8940600 ldm r4, {r9, sl}
1654: eb000ed5 bl 51b0 <rtems_object_get_name>
1658: e59f1078 ldr r1, [pc, #120] ; 16d8 <Stack_check_Dump_threads_usage+0xfc>
165c: e1a03000 mov r3, r0
1660: e1a02008 mov r2, r8
1664: e1a0000a mov r0, sl
1668: e1a0e00f mov lr, pc
166c: e12fff19 bx r9
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
1670: e59530b4 ldr r3, [r5, #180] ; 0xb4
1674: e59520b8 ldr r2, [r5, #184] ; 0xb8
1678: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
167c: e0823003 add r3, r2, r3
1680: e58db000 str fp, [sp]
1684: e58d7004 str r7, [sp, #4]
1688: e5940004 ldr r0, [r4, #4]
168c: e59f1048 ldr r1, [pc, #72] ; 16dc <Stack_check_Dump_threads_usage+0x100>
1690: e1a0e00f mov lr, pc
1694: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
1698: e5943008 ldr r3, [r4, #8]
169c: e3530000 cmp r3, #0
16a0: 1a000004 bne 16b8 <Stack_check_Dump_threads_usage+0xdc>
(*print_handler)( print_context, "Unavailable\n" );
16a4: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
16a8: e59f1030 ldr r1, [pc, #48] ; 16e0 <Stack_check_Dump_threads_usage+0x104><== NOT EXECUTED
16ac: e1a0e00f mov lr, pc <== NOT EXECUTED
16b0: e594f000 ldr pc, [r4] <== NOT EXECUTED
16b4: ea000004 b 16cc <Stack_check_Dump_threads_usage+0xf0> <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
16b8: e5940004 ldr r0, [r4, #4]
16bc: e59f1020 ldr r1, [pc, #32] ; 16e4 <Stack_check_Dump_threads_usage+0x108>
16c0: e1a02006 mov r2, r6
16c4: e1a0e00f mov lr, pc
16c8: e594f000 ldr pc, [r4]
}
}
16cc: e8bd8fff pop {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, sl, fp, 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: eb001056 bl 1864c <_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: eb00104d bl 1864c <_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: 3b001020 blcc 185ac <_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: eb000288 bl 14f58 <_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: eb001065 bl 186f8 <_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: eb000e70 bl 17fc0 <_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: eb000c4d bl 17748 <_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: eb00108d bl 18858 <_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: eb00108b bl 18858 <_Watchdog_Remove> 14628: eaffffa6 b 144c8 <_Timer_server_Body+0x40>
0002060c <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
2060c: e3a00000 mov r0, #0 <== NOT EXECUTED 20610: e12fff1e bx lr <== NOT EXECUTED
0000218c <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
218c: eaffffe5 b 2128 <gettimeofday> <== NOT EXECUTED
0000a048 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a048: 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 ) )
a04c: e3d27007 bics r7, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a050: e1a09000 mov r9, r0
a054: e1a04001 mov r4, r1
a058: 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 ) )
a05c: 0a000002 beq a06c <devFS_evaluate_path+0x24>
rtems_set_errno_and_return_minus_one( EPERM );
a060: eb00061f bl b8e4 <__errno> <== NOT EXECUTED
a064: e3a03001 mov r3, #1 <== NOT EXECUTED
a068: ea000005 b a084 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
a06c: e5936000 ldr r6, [r3]
if (!device_name_table)
a070: e3560000 cmp r6, #0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a074: 159fa094 ldrne sl, [pc, #148] ; a110 <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)
a078: 1a00001c bne a0f0 <devFS_evaluate_path+0xa8>
rtems_set_errno_and_return_minus_one( EFAULT );
a07c: eb000618 bl b8e4 <__errno>
a080: e3a0300e mov r3, #14
a084: e5803000 str r3, [r0]
a088: e3e00000 mvn r0, #0
a08c: 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)
a090: e5968000 ldr r8, [r6]
a094: e3580000 cmp r8, #0
a098: 0a000012 beq a0e8 <devFS_evaluate_path+0xa0>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a09c: e1a00009 mov r0, r9
a0a0: e1a01008 mov r1, r8
a0a4: e1a02004 mov r2, r4
a0a8: eb000b6c bl ce60 <strncmp>
a0ac: e3500000 cmp r0, #0
a0b0: 1a00000c bne a0e8 <devFS_evaluate_path+0xa0>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0b4: e7d80004 ldrb r0, [r8, r4]
a0b8: e3500000 cmp r0, #0
a0bc: 1a000009 bne a0e8 <devFS_evaluate_path+0xa0>
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
a0c0: e59f304c ldr r3, [pc, #76] ; a114 <devFS_evaluate_path+0xcc>
a0c4: e5853008 str r3, [r5, #8]
pathloc->ops = &devFS_ops;
a0c8: e59f3048 ldr r3, [pc, #72] ; a118 <devFS_evaluate_path+0xd0>
a0cc: e585300c str r3, [r5, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0d0: e59f3044 ldr r3, [pc, #68] ; a11c <devFS_evaluate_path+0xd4>
a0d4: e5933000 ldr r3, [r3]
a0d8: 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];
a0dc: e5856000 str r6, [r5]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0e0: e5853010 str r3, [r5, #16]
return 0;
a0e4: 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++) {
a0e8: e2877001 add r7, r7, #1
a0ec: e2866014 add r6, r6, #20
a0f0: e59a3000 ldr r3, [sl]
a0f4: e1570003 cmp r7, r3
a0f8: 3affffe4 bcc a090 <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 );
a0fc: eb0005f8 bl b8e4 <__errno>
a100: e3a03002 mov r3, #2
a104: e5803000 str r3, [r0]
a108: e3e00000 mvn r0, #0
}
a10c: 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: 1b000a64 blne 58e8 <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: eb002976 bl cfa4 <__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: eb002930 bl cfa4 <__errno>
2ae0: e3a03086 mov r3, #134 ; 0x86
2ae4: ea000001 b 2af0 <fcntl+0x16c>
ret = -1;
break;
default:
errno = EINVAL;
2ae8: eb00292d bl cfa4 <__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: eb002920 bl cfa4 <__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
0000b64c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b64c: e92d45f3 push {r0, r1, r4, r5, r6, r7, r8, sl, lr}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b650: e59f5378 ldr r5, [pc, #888] ; b9d0 <fifo_open+0x384>
b654: e5954000 ldr r4, [r5]
b658: e3540000 cmp r4, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b65c: e1a08000 mov r8, r0
b660: e1a07001 mov r7, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
b664: 1a000012 bne b6b4 <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 );
b668: e59f3364 ldr r3, [pc, #868] ; b9d4 <fifo_open+0x388>
b66c: e1a01004 mov r1, r4
b670: e5930000 ldr r0, [r3]
b674: e1a02004 mov r2, r4
b678: ebffeeb5 bl 7154 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
b67c: e5953000 ldr r3, [r5]
b680: e3530000 cmp r3, #0
b684: 1a000005 bne b6a0 <fifo_open+0x54>
sc = rtems_semaphore_create(
b688: e59f0348 ldr r0, [pc, #840] ; b9d8 <fifo_open+0x38c>
b68c: e3a01001 mov r1, #1
b690: e3a02054 mov r2, #84 ; 0x54
b694: e58d5000 str r5, [sp]
b698: ebffee1b bl 6f0c <rtems_semaphore_create>
b69c: e1a04000 mov r4, r0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
b6a0: e59f332c ldr r3, [pc, #812] ; b9d4 <fifo_open+0x388>
b6a4: e5930000 ldr r0, [r3]
b6a8: ebffeeef bl 726c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
b6ac: e3540000 cmp r4, #0
b6b0: 1a000006 bne b6d0 <fifo_open+0x84>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
b6b4: e59f3314 ldr r3, [pc, #788] ; b9d0 <fifo_open+0x384>
b6b8: e3a01000 mov r1, #0
b6bc: e5930000 ldr r0, [r3]
b6c0: e1a02001 mov r2, r1
b6c4: ebffeea2 bl 7154 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
b6c8: e2505000 subs r5, r0, #0
b6cc: 0a000000 beq b6d4 <fifo_open+0x88>
return 0;
} else {
return -ENOMEM;
b6d0: e3e0500b mvn r5, #11
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
b6d4: e2556000 subs r6, r5, #0
b6d8: 1a0000ba bne b9c8 <fifo_open+0x37c>
return err;
pipe = *pipep;
b6dc: e5984000 ldr r4, [r8]
if (pipe == NULL) {
b6e0: e3540000 cmp r4, #0
b6e4: 1a00003c bne b7dc <fifo_open+0x190>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b6e8: e3a00034 mov r0, #52 ; 0x34
b6ec: ebffe2ac bl 41a4 <malloc>
if (pipe == NULL)
b6f0: e250a000 subs sl, r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b6f4: e1a04000 mov r4, r0
if (pipe == NULL)
b6f8: 0a000035 beq b7d4 <fifo_open+0x188>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b6fc: e1a01005 mov r1, r5
b700: e3a02034 mov r2, #52 ; 0x34
b704: eb000dba bl edf4 <memset>
pipe->Size = PIPE_BUF;
b708: e3a00c02 mov r0, #512 ; 0x200
b70c: e5840004 str r0, [r4, #4]
pipe->Buffer = malloc(pipe->Size);
b710: ebffe2a3 bl 41a4 <malloc>
if (! pipe->Buffer)
b714: 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);
b718: e5840000 str r0, [r4]
if (! pipe->Buffer)
b71c: 0a00002a beq b7cc <fifo_open+0x180>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
b720: e59f62b4 ldr r6, [pc, #692] ; b9dc <fifo_open+0x390>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b724: e59f02b4 ldr r0, [pc, #692] ; b9e0 <fifo_open+0x394>
rtems_build_name ('P', 'I', 'r', c),
b728: e5d63000 ldrb r3, [r6]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
b72c: e1a01005 mov r1, r5
b730: e1830000 orr r0, r3, r0
b734: e1a02005 mov r2, r5
b738: e284302c add r3, r4, #44 ; 0x2c
b73c: eb0003dd bl c6b8 <rtems_barrier_create>
b740: e3500000 cmp r0, #0
b744: 1a00001e bne b7c4 <fifo_open+0x178>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
b748: 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(
b74c: e59f0290 ldr r0, [pc, #656] ; b9e4 <fifo_open+0x398>
b750: e1a01005 mov r1, r5
b754: e1830000 orr r0, r3, r0
b758: e1a02005 mov r2, r5
b75c: e2843030 add r3, r4, #48 ; 0x30
b760: eb0003d4 bl c6b8 <rtems_barrier_create>
b764: e3500000 cmp r0, #0
b768: 1a000013 bne b7bc <fifo_open+0x170>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
b76c: 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(
b770: e59f0270 ldr r0, [pc, #624] ; b9e8 <fifo_open+0x39c>
b774: e2842028 add r2, r4, #40 ; 0x28
b778: e58d2000 str r2, [sp]
b77c: e1830000 orr r0, r3, r0
b780: e3a01001 mov r1, #1
b784: e3a02010 mov r2, #16
b788: e1a03005 mov r3, r5
b78c: ebffedde bl 6f0c <rtems_semaphore_create>
b790: e3500000 cmp r0, #0
b794: 1a000006 bne b7b4 <fifo_open+0x168>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b798: e5d63000 ldrb r3, [r6]
b79c: e353007a cmp r3, #122 ; 0x7a
b7a0: e2832001 add r2, r3, #1
c = 'a';
b7a4: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b7a8: e5c62000 strb r2, [r6]
c = 'a';
b7ac: 05c63000 strbeq r3, [r6]
b7b0: ea000009 b b7dc <fifo_open+0x190>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
b7b4: e59a0030 ldr r0, [sl, #48] ; 0x30
b7b8: eb0003ee bl c778 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
b7bc: e59a002c ldr r0, [sl, #44] ; 0x2c
b7c0: eb0003ec bl c778 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
b7c4: e59a0000 ldr r0, [sl]
b7c8: ebffe0a2 bl 3a58 <free>
err_buf: free(pipe);
b7cc: e1a0000a mov r0, sl
b7d0: ebffe0a0 bl 3a58 <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b7d4: e3e0600b mvn r6, #11
b7d8: ea00000d b b814 <fifo_open+0x1c8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
b7dc: e3a01000 mov r1, #0
b7e0: e5940028 ldr r0, [r4, #40] ; 0x28
b7e4: e1a02001 mov r2, r1
b7e8: ebffee59 bl 7154 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
b7ec: e5983000 ldr r3, [r8]
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
b7f0: e3500000 cmp r0, #0
b7f4: 03a06000 moveq r6, #0
b7f8: 13e06003 mvnne r6, #3
if (*pipep == NULL) {
b7fc: e3530000 cmp r3, #0
b800: 1a000003 bne b814 <fifo_open+0x1c8>
if (err)
b804: e3560000 cmp r6, #0
pipe_free(pipe);
else
*pipep = pipe;
b808: 05884000 streq r4, [r8]
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
pipe_free(pipe);
b80c: 11a00004 movne r0, r4
b810: 1bffff54 blne b568 <pipe_free>
else
*pipep = pipe;
}
out:
pipe_unlock();
b814: ebffff4f bl b558 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
b818: e3560000 cmp r6, #0
b81c: 1a000069 bne b9c8 <fifo_open+0x37c>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
b820: e5973014 ldr r3, [r7, #20]
b824: e2033006 and r3, r3, #6
b828: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
b82c: e5984000 ldr r4, [r8]
switch (LIBIO_ACCMODE(iop)) {
b830: 0a000024 beq b8c8 <fifo_open+0x27c>
b834: e3530006 cmp r3, #6
b838: 0a000047 beq b95c <fifo_open+0x310>
b83c: e3530002 cmp r3, #2
b840: 1a000059 bne b9ac <fifo_open+0x360>
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b844: e5943020 ldr r3, [r4, #32]
b848: e2833001 add r3, r3, #1
b84c: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b850: e5943010 ldr r3, [r4, #16]
b854: e2832001 add r2, r3, #1
b858: e3530000 cmp r3, #0
b85c: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b860: 05940030 ldreq r0, [r4, #48] ; 0x30
b864: 028d1004 addeq r1, sp, #4
b868: 0b0003ea bleq c818 <rtems_barrier_release>
if (pipe->Writers == 0) {
b86c: e5943014 ldr r3, [r4, #20]
b870: e3530000 cmp r3, #0
b874: 1a00004c bne b9ac <fifo_open+0x360>
/* Not an error */
if (LIBIO_NODELAY(iop))
b878: e5973014 ldr r3, [r7, #20]
b87c: e3130001 tst r3, #1
b880: 1a000049 bne b9ac <fifo_open+0x360>
break;
prevCounter = pipe->writerCounter;
b884: e5945024 ldr r5, [r4, #36] ; 0x24
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
b888: e5940028 ldr r0, [r4, #40] ; 0x28
b88c: ebffee76 bl 726c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
b890: e3a01000 mov r1, #0
b894: e594002c ldr r0, [r4, #44] ; 0x2c
b898: eb0003f4 bl c870 <rtems_barrier_wait>
b89c: e2501000 subs r1, r0, #0
b8a0: 1a000044 bne b9b8 <fifo_open+0x36c>
goto out_error;
if (! PIPE_LOCK(pipe))
b8a4: e5940028 ldr r0, [r4, #40] ; 0x28
b8a8: e1a02001 mov r2, r1
b8ac: ebffee28 bl 7154 <rtems_semaphore_obtain>
b8b0: e3500000 cmp r0, #0
b8b4: 1a00003f bne b9b8 <fifo_open+0x36c>
goto out_error;
} while (prevCounter == pipe->writerCounter);
b8b8: e5943024 ldr r3, [r4, #36] ; 0x24
b8bc: e1550003 cmp r5, r3
b8c0: 0afffff0 beq b888 <fifo_open+0x23c>
b8c4: ea000038 b b9ac <fifo_open+0x360>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
b8c8: e5943024 ldr r3, [r4, #36] ; 0x24
b8cc: e2833001 add r3, r3, #1
b8d0: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b8d4: e5943014 ldr r3, [r4, #20]
b8d8: e2832001 add r2, r3, #1
b8dc: e3530000 cmp r3, #0
b8e0: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b8e4: 0594002c ldreq r0, [r4, #44] ; 0x2c
b8e8: 028d1004 addeq r1, sp, #4
b8ec: 0b0003c9 bleq c818 <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b8f0: e5943010 ldr r3, [r4, #16]
b8f4: e3530000 cmp r3, #0
b8f8: 1a00002b bne b9ac <fifo_open+0x360>
b8fc: e5973014 ldr r3, [r7, #20]
b900: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
b904: 05945020 ldreq r5, [r4, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b908: 0a000003 beq b91c <fifo_open+0x2d0>
PIPE_UNLOCK(pipe);
b90c: e5940028 ldr r0, [r4, #40] ; 0x28
b910: ebffee55 bl 726c <rtems_semaphore_release>
err = -ENXIO;
b914: e3e06005 mvn r6, #5
goto out_error;
b918: ea000027 b b9bc <fifo_open+0x370>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
b91c: e5940028 ldr r0, [r4, #40] ; 0x28
b920: ebffee51 bl 726c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
b924: e3a01000 mov r1, #0
b928: e5940030 ldr r0, [r4, #48] ; 0x30
b92c: eb0003cf bl c870 <rtems_barrier_wait>
b930: e2501000 subs r1, r0, #0
b934: 1a00001f bne b9b8 <fifo_open+0x36c>
goto out_error;
if (! PIPE_LOCK(pipe))
b938: e5940028 ldr r0, [r4, #40] ; 0x28
b93c: e1a02001 mov r2, r1
b940: ebffee03 bl 7154 <rtems_semaphore_obtain>
b944: e3500000 cmp r0, #0
b948: 1a00001a bne b9b8 <fifo_open+0x36c>
goto out_error;
} while (prevCounter == pipe->readerCounter);
b94c: e5943020 ldr r3, [r4, #32]
b950: e1550003 cmp r5, r3
b954: 0afffff0 beq b91c <fifo_open+0x2d0>
b958: ea000013 b b9ac <fifo_open+0x360>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b95c: e5943020 ldr r3, [r4, #32]
b960: e2833001 add r3, r3, #1
b964: e5843020 str r3, [r4, #32]
if (pipe->Readers ++ == 0)
b968: e5943010 ldr r3, [r4, #16]
b96c: e2832001 add r2, r3, #1
b970: e3530000 cmp r3, #0
b974: e5842010 str r2, [r4, #16]
PIPE_WAKEUPWRITERS(pipe);
b978: 05940030 ldreq r0, [r4, #48] ; 0x30
b97c: 028d1004 addeq r1, sp, #4
b980: 0b0003a4 bleq c818 <rtems_barrier_release>
pipe->writerCounter ++;
b984: e5943024 ldr r3, [r4, #36] ; 0x24
b988: e2833001 add r3, r3, #1
b98c: e5843024 str r3, [r4, #36] ; 0x24
if (pipe->Writers ++ == 0)
b990: e5943014 ldr r3, [r4, #20]
b994: e2832001 add r2, r3, #1
b998: e3530000 cmp r3, #0
b99c: e5842014 str r2, [r4, #20]
PIPE_WAKEUPREADERS(pipe);
b9a0: 0594002c ldreq r0, [r4, #44] ; 0x2c
b9a4: 028d1004 addeq r1, sp, #4
b9a8: 0b00039a bleq c818 <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
b9ac: e5940028 ldr r0, [r4, #40] ; 0x28
b9b0: ebffee2d bl 726c <rtems_semaphore_release>
return 0;
b9b4: ea000003 b b9c8 <fifo_open+0x37c>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
b9b8: e3e06003 mvn r6, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
b9bc: e1a00008 mov r0, r8
b9c0: e1a01007 mov r1, r7
b9c4: ebfffef4 bl b59c <pipe_release>
return err; }
b9c8: e1a00006 mov r0, r6
b9cc: e8bd85fc pop {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: eb0028e9 bl cfa4 <__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: eb0028e4 bl cfa4 <__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: eb0028b7 bl cfa4 <__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)
00002128 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2128: e92d4033 push {r0, r1, r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
212c: e2504000 subs r4, r0, #0
2130: 1a000004 bne 2148 <gettimeofday+0x20>
rtems_set_errno_and_return_minus_one( EFAULT );
2134: eb0027b7 bl c018 <__errno> <== NOT EXECUTED
2138: e3a0300e mov r3, #14 <== NOT EXECUTED
213c: e5803000 str r3, [r0] <== NOT EXECUTED
2140: e3e00000 mvn r0, #0 <== NOT EXECUTED
2144: ea00000c b 217c <gettimeofday+0x54> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
2148: e10f5000 mrs r5, CPSR
214c: e3853080 orr r3, r5, #128 ; 0x80
2150: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
2154: e1a0000d mov r0, sp
2158: eb000f8c bl 5f90 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
215c: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2160: e59d3000 ldr r3, [sp]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2164: e59d0004 ldr r0, [sp, #4]
time->tv_sec = now.tv_sec;
2168: e5843000 str r3, [r4]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
216c: e3a01ffa mov r1, #1000 ; 0x3e8
2170: eb0035b1 bl f83c <__aeabi_idiv>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2174: e5840004 str r0, [r4, #4]
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
2178: e3a00000 mov r0, #0
}
217c: e8bd803c pop {r2, r3, r4, r5, pc}
0000b80c <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 )
b80c: e5903018 ldr r3, [r0, #24]
b810: e593304c ldr r3, [r3, #76] ; 0x4c
b814: e3530001 cmp r3, #1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b818: 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 )
b81c: 1a000005 bne b838 <imfs_dir_open+0x2c>
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
b820: e3a03000 mov r3, #0
b824: e3a04000 mov r4, #0
b828: e580300c str r3, [r0, #12]
b82c: e5804010 str r4, [r0, #16]
return 0;
b830: e3a00000 mov r0, #0
b834: 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 */
b838: e3e00000 mvn r0, #0 <== NOT EXECUTED
iop->offset = 0;
return 0;
}
b83c: 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
000205fc <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
205fc: e3a00000 mov r0, #0 <== NOT EXECUTED 20600: e12fff1e bx lr <== NOT EXECUTED
0000b57c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b57c: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b580: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
b584: e595304c ldr r3, [r5, #76] ; 0x4c
b588: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
b58c: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
b590: 1a00000b bne b5c4 <memfile_lseek+0x48>
if (iop->offset > the_jnode->info.linearfile.size)
b594: e5953054 ldr r3, [r5, #84] ; 0x54
b598: e5901010 ldr r1, [r0, #16]
b59c: e1510003 cmp r1, r3
b5a0: e5952050 ldr r2, [r5, #80] ; 0x50
b5a4: ca000003 bgt b5b8 <memfile_lseek+0x3c>
b5a8: 1a000014 bne b600 <memfile_lseek+0x84>
b5ac: e590100c ldr r1, [r0, #12]
b5b0: e1510002 cmp r1, r2
b5b4: 9a000011 bls b600 <memfile_lseek+0x84>
iop->offset = the_jnode->info.linearfile.size;
b5b8: e584200c str r2, [r4, #12] <== NOT EXECUTED
b5bc: e5843010 str r3, [r4, #16] <== NOT EXECUTED
b5c0: ea00000e b b600 <memfile_lseek+0x84> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
b5c4: e1a00005 mov r0, r5
b5c8: e284200c add r2, r4, #12
b5cc: e8920006 ldm r2, {r1, r2}
b5d0: ebfffeed bl b18c <IMFS_memfile_extend>
b5d4: e3500000 cmp r0, #0
b5d8: 0a000005 beq b5f4 <memfile_lseek+0x78>
rtems_set_errno_and_return_minus_one( ENOSPC );
b5dc: eb00028d bl c018 <__errno>
b5e0: e3a0301c mov r3, #28
b5e4: e5803000 str r3, [r0]
b5e8: e3e04000 mvn r4, #0
b5ec: e3e03000 mvn r3, #0
b5f0: ea000004 b b608 <memfile_lseek+0x8c>
iop->size = the_jnode->info.file.size;
b5f4: e2853050 add r3, r5, #80 ; 0x50
b5f8: e893000c ldm r3, {r2, r3}
b5fc: e984000c stmib r4, {r2, r3}
} return iop->offset;
b600: e284400c add r4, r4, #12
b604: e8940018 ldm r4, {r3, r4}
}
b608: e1a00003 mov r0, r3
b60c: e1a01004 mov r1, r4
b610: e8bd8030 pop {r4, r5, pc}
0000b488 <memfile_open>:
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b488: e5903014 ldr r3, [r0, #20]
b48c: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
b490: e92d4031 push {r0, r4, r5, lr}
b494: e1a05000 mov r5, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
b498: e5904018 ldr r4, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
b49c: 0a000015 beq b4f8 <memfile_open+0x70>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
b4a0: e594304c ldr r3, [r4, #76] ; 0x4c
b4a4: e3530006 cmp r3, #6
b4a8: 1a000012 bne b4f8 <memfile_open+0x70>
uint32_t count = the_jnode->info.linearfile.size;
b4ac: 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;
b4b0: 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;
b4b4: e3a02005 mov r2, #5 <== NOT EXECUTED
b4b8: e584204c str r2, [r4, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
b4bc: e3a01000 mov r1, #0 <== NOT EXECUTED
b4c0: 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)
b4c4: 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;
b4c8: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
b4cc: e5841050 str r1, [r4, #80] ; 0x50 <== NOT EXECUTED
b4d0: e5842054 str r2, [r4, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
b4d4: e5840058 str r0, [r4, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
b4d8: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
b4dc: e5840060 str r0, [r4, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
b4e0: 0a000004 beq b4f8 <memfile_open+0x70> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
b4e4: e1a00004 mov r0, r4 <== NOT EXECUTED
b4e8: e58dc000 str ip, [sp] <== NOT EXECUTED
b4ec: ebffff6d bl b2a8 <IMFS_memfile_write> <== NOT EXECUTED
b4f0: e3700001 cmn r0, #1 <== NOT EXECUTED
b4f4: 0a000009 beq b520 <memfile_open+0x98> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
b4f8: e5953014 ldr r3, [r5, #20]
b4fc: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
b500: 12843050 addne r3, r4, #80 ; 0x50
b504: 1893000c ldmne r3, {r2, r3}
b508: 1585200c strne r2, [r5, #12]
b50c: 15853010 strne r3, [r5, #16]
iop->size = the_jnode->info.file.size;
b510: e2844050 add r4, r4, #80 ; 0x50
b514: e8940018 ldm r4, {r3, r4}
b518: e9850018 stmib r5, {r3, r4}
return 0;
b51c: e3a00000 mov r0, #0
}
b520: 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: eb001d6a bl 9bf8 <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: eb00266e bl c018 <__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: eb002a4e bl cfc0 <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: eb002a48 bl cfc0 <strlen>
269c: e2807001 add r7, r0, #1
size_t target_size = strlen( target ) + 1;
26a0: e59d0004 ldr r0, [sp, #4]
26a4: eb002a45 bl cfc0 <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: eb00287a bl c8d0 <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: eb002874 bl c8d0 <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: eb00286f bl c8d0 <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: eb002631 bl c018 <__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: eb00261d bl c018 <__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: eb002615 bl c018 <__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: eb0025fd bl c018 <__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: eb000cc9 bl 5b98 <_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: eb0026cc bl c424 <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: eb002607 bl c150 <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}
0000bd04 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
bd04: e59f3058 ldr r3, [pc, #88] ; bd64 <pipe_ioctl+0x60>
bd08: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
bd0c: e92d4070 push {r4, r5, r6, lr}
bd10: e1a04000 mov r4, r0
bd14: e1a05002 mov r5, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
bd18: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
bd1c: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
bd20: e3520000 cmp r2, #0
return -EFAULT;
bd24: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
bd28: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
bd2c: e3a01000 mov r1, #0
bd30: e5940028 ldr r0, [r4, #40] ; 0x28
bd34: e1a02001 mov r2, r1
bd38: ebffed05 bl 7154 <rtems_semaphore_obtain>
bd3c: e2506000 subs r6, r0, #0
bd40: 1a000005 bne bd5c <pipe_ioctl+0x58>
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
bd44: e594300c ldr r3, [r4, #12]
PIPE_UNLOCK(pipe);
bd48: e5940028 ldr r0, [r4, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
bd4c: e5853000 str r3, [r5]
PIPE_UNLOCK(pipe);
bd50: ebffed45 bl 726c <rtems_semaphore_release>
return 0;
bd54: e1a00006 mov r0, r6
bd58: e8bd8070 pop {r4, r5, r6, pc}
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
return -EINTR;
bd5c: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
bd60: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000b9ec <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b9ec: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
b9f0: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b9f4: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b9f8: e1a04000 mov r4, r0
b9fc: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ba00: e5900028 ldr r0, [r0, #40] ; 0x28
ba04: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
ba08: e1a0a003 mov sl, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ba0c: ebffedd0 bl 7154 <rtems_semaphore_obtain>
ba10: e2506000 subs r6, r0, #0
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ba14: 01a0b00d moveq fp, sp
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
ba18: 0a000043 beq bb2c <pipe_read+0x140>
ba1c: ea00004f b bb60 <pipe_read+0x174> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
ba20: e5947014 ldr r7, [r4, #20]
ba24: e3570000 cmp r7, #0
ba28: 0a000044 beq bb40 <pipe_read+0x154>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ba2c: e59a8014 ldr r8, [sl, #20]
ba30: e2188001 ands r8, r8, #1
ba34: 1a000040 bne bb3c <pipe_read+0x150>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ba38: e5943018 ldr r3, [r4, #24]
ba3c: e2833001 add r3, r3, #1
ba40: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
ba44: e5940028 ldr r0, [r4, #40] ; 0x28
ba48: ebffee07 bl 726c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ba4c: e1a01008 mov r1, r8
ba50: e594002c ldr r0, [r4, #44] ; 0x2c
ba54: eb000385 bl c870 <rtems_barrier_wait>
ba58: e3500000 cmp r0, #0
ba5c: 01a07000 moveq r7, r0
ba60: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ba64: e1a01008 mov r1, r8
ba68: e5940028 ldr r0, [r4, #40] ; 0x28
ba6c: e1a02008 mov r2, r8
ba70: ebffedb7 bl 7154 <rtems_semaphore_obtain>
ba74: e3500000 cmp r0, #0
ba78: 1a000033 bne bb4c <pipe_read+0x160>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ba7c: e5943018 ldr r3, [r4, #24]
if (ret != 0)
ba80: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ba84: e2433001 sub r3, r3, #1
ba88: e5843018 str r3, [r4, #24]
if (ret != 0)
ba8c: 1a00002b bne bb40 <pipe_read+0x154>
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ba90: e594300c ldr r3, [r4, #12]
ba94: e3530000 cmp r3, #0
ba98: 0affffe0 beq ba20 <pipe_read+0x34>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ba9c: e0667005 rsb r7, r6, r5
baa0: e1530007 cmp r3, r7
baa4: 31a07003 movcc r7, r3
chunk1 = pipe->Size - pipe->Start;
baa8: e5948004 ldr r8, [r4, #4]
baac: e5943008 ldr r3, [r4, #8]
bab0: e5941000 ldr r1, [r4]
bab4: e0638008 rsb r8, r3, r8
if (chunk > chunk1) {
bab8: e1570008 cmp r7, r8
babc: 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);
bac0: d0811003 addle r1, r1, r3
bac4: d1a02007 movle r2, r7
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
bac8: da000006 ble bae8 <pipe_read+0xfc>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
bacc: e0811003 add r1, r1, r3
bad0: e1a02008 mov r2, r8
bad4: eb000c4a bl ec04 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
bad8: e0860008 add r0, r6, r8
badc: e5941000 ldr r1, [r4]
bae0: e0890000 add r0, r9, r0
bae4: e0682007 rsb r2, r8, r7
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
bae8: eb000c45 bl ec04 <memcpy>
pipe->Start += chunk;
baec: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
baf0: e5941004 ldr r1, [r4, #4]
baf4: e0870000 add r0, r7, r0
baf8: eb003ba2 bl 1a988 <__umodsi3>
pipe->Length -= chunk;
bafc: e594300c ldr r3, [r4, #12]
bb00: e0673003 rsb r3, r7, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
bb04: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
bb08: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
bb0c: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
bb10: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
bb14: e594301c ldr r3, [r4, #28]
bb18: e3530000 cmp r3, #0
PIPE_WAKEUPWRITERS(pipe);
bb1c: 15940030 ldrne r0, [r4, #48] ; 0x30
bb20: 11a0100d movne r1, sp
bb24: 1b00033b blne c818 <rtems_barrier_release>
read += chunk;
bb28: e0866007 add r6, r6, r7
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
bb2c: e1560005 cmp r6, r5
bb30: 3affffd6 bcc ba90 <pipe_read+0xa4>
bb34: e3a07000 mov r7, #0
bb38: ea000000 b bb40 <pipe_read+0x154>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
bb3c: e3e0700a mvn r7, #10
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
bb40: e5940028 ldr r0, [r4, #40] ; 0x28
bb44: ebffedc8 bl 726c <rtems_semaphore_release>
bb48: ea000000 b bb50 <pipe_read+0x164>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
bb4c: e3e07003 mvn r7, #3 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
bb50: e3560000 cmp r6, #0
bb54: c1a00006 movgt r0, r6
bb58: d1a00007 movle r0, r7
bb5c: ea000000 b bb64 <pipe_read+0x178>
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
bb60: e3e00003 mvn r0, #3 <== NOT EXECUTED
out_nolock:
if (read > 0)
return read;
return ret;
}
bb64: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000bb68 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
bb68: e92d4ff1 push {r0, r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
bb6c: e2527000 subs r7, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
bb70: e1a04000 mov r4, r0
bb74: e1a0b001 mov fp, r1
bb78: e1a08003 mov r8, r3
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
bb7c: 01a00007 moveq r0, r7
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
bb80: 0a00005e beq bd00 <pipe_write+0x198>
return 0;
if (! PIPE_LOCK(pipe))
bb84: e3a01000 mov r1, #0
bb88: e5940028 ldr r0, [r4, #40] ; 0x28
bb8c: e1a02001 mov r2, r1
bb90: ebffed6f bl 7154 <rtems_semaphore_obtain>
bb94: e3500000 cmp r0, #0
return -EINTR;
bb98: 13e00003 mvnne r0, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
bb9c: 1a000057 bne bd00 <pipe_write+0x198>
return -EINTR;
if (pipe->Readers == 0) {
bba0: e5945010 ldr r5, [r4, #16]
bba4: e3550000 cmp r5, #0
bba8: 0a00004c beq bce0 <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;
bbac: e5949004 ldr r9, [r4, #4]
bbb0: e1570009 cmp r7, r9
bbb4: 91a09007 movls r9, r7
bbb8: 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;
bbbc: e1a05000 mov r5, r0
bbc0: ea000040 b bcc8 <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)) {
bbc4: e598a014 ldr sl, [r8, #20]
bbc8: e21aa001 ands sl, sl, #1
bbcc: 1a000041 bne bcd8 <pipe_write+0x170>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
bbd0: e594301c ldr r3, [r4, #28]
bbd4: e2833001 add r3, r3, #1
bbd8: e584301c str r3, [r4, #28]
PIPE_UNLOCK(pipe);
bbdc: e5940028 ldr r0, [r4, #40] ; 0x28
bbe0: ebffeda1 bl 726c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
bbe4: e1a0100a mov r1, sl
bbe8: e5940030 ldr r0, [r4, #48] ; 0x30
bbec: eb00031f bl c870 <rtems_barrier_wait>
bbf0: e3500000 cmp r0, #0
bbf4: 01a06000 moveq r6, r0
bbf8: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
bbfc: e1a0100a mov r1, sl
bc00: e5940028 ldr r0, [r4, #40] ; 0x28
bc04: e1a0200a mov r2, sl
bc08: ebffed51 bl 7154 <rtems_semaphore_obtain>
bc0c: e3500000 cmp r0, #0
bc10: 1a000036 bne bcf0 <pipe_write+0x188>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
bc14: e594301c ldr r3, [r4, #28]
if (ret != 0)
bc18: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
bc1c: e2433001 sub r3, r3, #1
bc20: e584301c str r3, [r4, #28]
if (ret != 0)
bc24: 1a00002e bne bce4 <pipe_write+0x17c>
goto out_locked;
if (pipe->Readers == 0) {
bc28: e5943010 ldr r3, [r4, #16]
bc2c: e3530000 cmp r3, #0
bc30: 0a00002a beq bce0 <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) {
bc34: e594a004 ldr sl, [r4, #4]
bc38: e594300c ldr r3, [r4, #12]
bc3c: e063200a rsb r2, r3, sl
bc40: e1520009 cmp r2, r9
bc44: 3affffde bcc bbc4 <pipe_write+0x5c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
bc48: e5940008 ldr r0, [r4, #8]
bc4c: e1a0100a mov r1, sl
bc50: e0830000 add r0, r3, r0
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
bc54: e0656007 rsb r6, r5, r7
bc58: e1520006 cmp r2, r6
bc5c: 31a06002 movcc r6, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
bc60: eb003b48 bl 1a988 <__umodsi3>
bc64: e5943000 ldr r3, [r4]
bc68: e060a00a rsb sl, r0, sl
if (chunk > chunk1) {
bc6c: e156000a cmp r6, sl
bc70: 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);
bc74: d0830000 addle r0, r3, r0
bc78: d1a02006 movle r2, r6
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
bc7c: da000006 ble bc9c <pipe_write+0x134>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
bc80: e1a0200a mov r2, sl
bc84: e0830000 add r0, r3, r0
bc88: eb000bdd bl ec04 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
bc8c: e08a1005 add r1, sl, r5
bc90: e5940000 ldr r0, [r4]
bc94: e08b1001 add r1, fp, r1
bc98: e06a2006 rsb r2, sl, r6
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
bc9c: eb000bd8 bl ec04 <memcpy>
pipe->Length += chunk;
bca0: e594300c ldr r3, [r4, #12]
bca4: e0833006 add r3, r3, r6
bca8: e584300c str r3, [r4, #12]
if (pipe->waitingReaders > 0)
bcac: e5943018 ldr r3, [r4, #24]
bcb0: e3530000 cmp r3, #0
PIPE_WAKEUPREADERS(pipe);
bcb4: 1594002c ldrne r0, [r4, #44] ; 0x2c
bcb8: 11a0100d movne r1, sp
bcbc: 1b0002d5 blne c818 <rtems_barrier_release>
written += chunk;
bcc0: e0855006 add r5, r5, r6
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
bcc4: e3a09001 mov r9, #1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
bcc8: e1550007 cmp r5, r7
bccc: 3affffd8 bcc bc34 <pipe_write+0xcc>
bcd0: e3a06000 mov r6, #0
bcd4: ea000002 b bce4 <pipe_write+0x17c>
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
bcd8: e3e0600a mvn r6, #10
bcdc: ea000000 b bce4 <pipe_write+0x17c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
bce0: e3e0601f mvn r6, #31
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
bce4: e5940028 ldr r0, [r4, #40] ; 0x28
bce8: ebffed5f bl 726c <rtems_semaphore_release>
bcec: ea000000 b bcf4 <pipe_write+0x18c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
bcf0: e3e06003 mvn r6, #3 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
bcf4: e3550000 cmp r5, #0
bcf8: c1a00005 movgt r0, r5
bcfc: d1a00006 movle r0, r6
return written;
return ret;
}
bd00: e8bd8ff8 pop {r3, r4, r5, r6, r7, r8, r9, sl, fp, pc}
00011374 <realloc>:
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11374: e59f310c ldr r3, [pc, #268] ; 11488 <bsp_section_text_size+0x64> 11378: e5932010 ldr r2, [r3, #16] 1137c: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
11380: e92d40f1 push {r0, r4, r5, r6, r7, lr}
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11384: 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())) {
11388: e59f30fc ldr r3, [pc, #252] ; 1148c <bsp_section_text_size+0x68> 1138c: e5933000 ldr r3, [r3] 11390: e3530003 cmp r3, #3
void *realloc(
void *ptr,
size_t size
)
{
11394: e1a04000 mov r4, r0 11398: 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())) {
1139c: 1a000009 bne 113c8 <realloc+0x54>
if (_Thread_Dispatch_disable_level > 0)
113a0: e59f30e8 ldr r3, [pc, #232] ; 11490 <bsp_section_text_size+0x6c> 113a4: e5933000 ldr r3, [r3] 113a8: e3530000 cmp r3, #0
return (void *) 0;
113ac: 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)
113b0: 1a000032 bne 11480 <bsp_section_text_size+0x5c>
return (void *) 0;
if (_ISR_Nest_level > 0)
113b4: e59f20d8 ldr r2, [pc, #216] ; 11494 <bsp_section_text_size+0x70> 113b8: e5922000 ldr r2, [r2] 113bc: e3520000 cmp r2, #0
return (void *) 0;
113c0: 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)
113c4: 1a00002d bne 11480 <bsp_section_text_size+0x5c>
}
/*
* Continue with realloc().
*/
if ( !ptr )
113c8: e3540000 cmp r4, #0
113cc: 1a000003 bne 113e0 <realloc+0x6c>
return malloc( size );
113d0: e1a00005 mov r0, r5 113d4: ebffc3f9 bl 23c0 <malloc> 113d8: e1a04000 mov r4, r0 113dc: ea000027 b 11480 <bsp_section_text_size+0x5c>
if ( !size ) {
113e0: e3550000 cmp r5, #0
113e4: 1a000003 bne 113f8 <realloc+0x84>
free( ptr );
113e8: e1a00004 mov r0, r4 <== NOT EXECUTED 113ec: ebffc324 bl 2084 <free> <== NOT EXECUTED
return (void *) 0;
113f0: e1a04005 mov r4, r5 <== NOT EXECUTED 113f4: ea000021 b 11480 <bsp_section_text_size+0x5c> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
113f8: e59f6098 ldr r6, [pc, #152] ; 11498 <bsp_section_text_size+0x74> 113fc: e1a01004 mov r1, r4 11400: e5960000 ldr r0, [r6] 11404: e1a0200d mov r2, sp 11408: eb00004e bl 11548 <_Protected_heap_Get_block_size> 1140c: e2507000 subs r7, r0, #0
11410: 1a000004 bne 11428 <bsp_section_text_size+0x4>
errno = EINVAL;
11414: ebffeaff bl c018 <__errno> 11418: e3a03016 mov r3, #22 1141c: e5803000 str r3, [r0]
return (void *) 0;
11420: e1a04007 mov r4, r7 11424: ea000015 b 11480 <bsp_section_text_size+0x5c>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
11428: e5960000 ldr r0, [r6] 1142c: e1a01004 mov r1, r4 11430: e1a02005 mov r2, r5 11434: eb000054 bl 1158c <_Protected_heap_Resize_block> 11438: e3500000 cmp r0, #0
1143c: 1a00000f bne 11480 <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 );
11440: e1a00005 mov r0, r5 11444: ebffc3dd bl 23c0 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11448: e59f3038 ldr r3, [pc, #56] ; 11488 <bsp_section_text_size+0x64> 1144c: e5932004 ldr r2, [r3, #4]
if ( !new_area ) {
11450: e2506000 subs r6, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11454: e2422001 sub r2, r2, #1 11458: e5832004 str r2, [r3, #4]
if ( !new_area ) {
1145c: 0a000006 beq 1147c <bsp_section_text_size+0x58>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
11460: e59d2000 ldr r2, [sp] 11464: e1a01004 mov r1, r4 11468: e1550002 cmp r5, r2 1146c: 31a02005 movcc r2, r5 11470: ebffed16 bl c8d0 <memcpy>
free( ptr );
11474: e1a00004 mov r0, r4 11478: ebffc301 bl 2084 <free>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
1147c: e1a04006 mov r4, r6
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
11480: e1a00004 mov r0, r4
11484: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
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: 0a000063 beq 2874 <rtems_cpu_usage_report_with_plugin+0x1a4>
* 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: e59f3184 ldr r3, [pc, #388] ; 287c <rtems_cpu_usage_report_with_plugin+0x1ac>
26f4: e8930018 ldm r3, {r3, r4}
}
}
}
#endif
(*print)(
26f8: e59f1180 ldr r1, [pc, #384] ; 2880 <rtems_cpu_usage_report_with_plugin+0x1b0>
* 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: e59f5170 ldr r5, [pc, #368] ; 2884 <rtems_cpu_usage_report_with_plugin+0x1b4>
2710: e28d8040 add r8, sp, #64 ; 0x40
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2714: e5b53004 ldr r3, [r5, #4]!
2718: e3530000 cmp r3, #0
271c: 0a000048 beq 2844 <rtems_cpu_usage_report_with_plugin+0x174>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2720: e5936004 ldr r6, [r3, #4]
if ( information ) {
2724: e3560000 cmp r6, #0
2728: 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 );
272c: 128db030 addne fp, sp, #48 ; 0x30
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
2730: 1a000040 bne 2838 <rtems_cpu_usage_report_with_plugin+0x168>
2734: ea000042 b 2844 <rtems_cpu_usage_report_with_plugin+0x174> <== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2738: e596301c ldr r3, [r6, #28]
273c: e7934107 ldr r4, [r3, r7, lsl #2]
if ( !the_thread )
2740: e3540000 cmp r4, #0
2744: 0a00003a beq 2834 <rtems_cpu_usage_report_with_plugin+0x164>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2748: e3a0100d mov r1, #13
274c: e28d2008 add r2, sp, #8
2750: e5940008 ldr r0, [r4, #8]
2754: eb000fde bl 66d4 <rtems_object_get_name>
(*print)(
2758: e5942008 ldr r2, [r4, #8]
275c: e28d3008 add r3, sp, #8
2760: e1a00009 mov r0, r9
2764: e59f111c ldr r1, [pc, #284] ; 2888 <rtems_cpu_usage_report_with_plugin+0x1b8>
2768: e1a0e00f mov lr, pc
276c: 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;
2770: e2843084 add r3, r4, #132 ; 0x84
2774: e893000c ldm r3, {r2, r3}
2778: e58d2030 str r2, [sp, #48] ; 0x30
277c: e58d3034 str r3, [sp, #52] ; 0x34
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2780: e59f2104 ldr r2, [pc, #260] ; 288c <rtems_cpu_usage_report_with_plugin+0x1bc>
2784: e5923004 ldr r3, [r2, #4]
2788: e5932008 ldr r2, [r3, #8]
278c: e5943008 ldr r3, [r4, #8]
2790: e1520003 cmp r2, r3
2794: 1a00000e bne 27d4 <rtems_cpu_usage_report_with_plugin+0x104>
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2798: e59f20f0 ldr r2, [pc, #240] ; 2890 <rtems_cpu_usage_report_with_plugin+0x1c0>
279c: e8920018 ldm r2, {r3, r4}
_TOD_Get_uptime( &uptime );
27a0: 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;
27a4: e58d3018 str r3, [sp, #24]
27a8: e58d401c str r4, [sp, #28]
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
27ac: 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 );
27b0: eb001454 bl 7908 <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
27b4: e28d0018 add r0, sp, #24
27b8: e1a01008 mov r1, r8
27bc: e1a02004 mov r2, r4
27c0: eb001ce4 bl 9b58 <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
27c4: e1a0000b mov r0, fp
27c8: e1a01004 mov r1, r4
27cc: eb001ca6 bl 9a6c <_Timespec_Add_to>
27d0: ea000001 b 27dc <rtems_cpu_usage_report_with_plugin+0x10c>
} else {
_TOD_Get_uptime( &uptime );
27d4: e1a00008 mov r0, r8
27d8: eb00144a bl 7908 <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
27dc: e28d0028 add r0, sp, #40 ; 0x28
27e0: e1a01008 mov r1, r8
27e4: e28d2038 add r2, sp, #56 ; 0x38
27e8: eb001cda bl 9b58 <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
27ec: e28d204c add r2, sp, #76 ; 0x4c
27f0: e28d3048 add r3, sp, #72 ; 0x48
27f4: e1a0000b mov r0, fp
27f8: e28d1038 add r1, sp, #56 ; 0x38
27fc: eb001cb2 bl 9acc <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
2800: e3a01ffa mov r1, #1000 ; 0x3e8
2804: e59d0034 ldr r0, [sp, #52] ; 0x34
2808: eb0052b8 bl 172f0 <__aeabi_uidiv>
280c: e59d204c ldr r2, [sp, #76] ; 0x4c
2810: e58d2000 str r2, [sp]
2814: e59d2048 ldr r2, [sp, #72] ; 0x48
2818: e1a03000 mov r3, r0
281c: e58d2004 str r2, [sp, #4]
2820: e1a00009 mov r0, r9
2824: e59f1068 ldr r1, [pc, #104] ; 2894 <rtems_cpu_usage_report_with_plugin+0x1c4>
2828: e59d2030 ldr r2, [sp, #48] ; 0x30
282c: e1a0e00f mov lr, pc
2830: e12fff1a bx sl
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2834: e2877001 add r7, r7, #1
2838: e1d631b0 ldrh r3, [r6, #16]
283c: e1570003 cmp r7, r3
2840: 9affffbc bls 2738 <rtems_cpu_usage_report_with_plugin+0x68>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2844: e59f304c ldr r3, [pc, #76] ; 2898 <rtems_cpu_usage_report_with_plugin+0x1c8>
2848: e1550003 cmp r5, r3
284c: 1affffb0 bne 2714 <rtems_cpu_usage_report_with_plugin+0x44>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2850: e3a01ffa mov r1, #1000 ; 0x3e8
2854: e59d003c ldr r0, [sp, #60] ; 0x3c
2858: eb0052a4 bl 172f0 <__aeabi_uidiv>
285c: e59f1038 ldr r1, [pc, #56] ; 289c <rtems_cpu_usage_report_with_plugin+0x1cc>
2860: e1a03000 mov r3, r0
2864: e59d2038 ldr r2, [sp, #56] ; 0x38
2868: e1a00009 mov r0, r9
286c: e1a0e00f mov lr, pc
2870: e12fff1a bx sl
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
2874: e28dd050 add sp, sp, #80 ; 0x50
2878: 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
00009908 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9908: e2003006 and r3, r0, #6
990c: e3530006 cmp r3, #6
fcntl_flags |= O_RDWR;
9910: 03a03002 moveq r3, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9914: 0a000005 beq 9930 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
9918: e3100002 tst r0, #2
fcntl_flags |= O_RDONLY;
991c: 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) {
9920: 1a000002 bne 9930 <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;
9924: e3100004 tst r0, #4 <== NOT EXECUTED
9928: 03a03000 moveq r3, #0 <== NOT EXECUTED
992c: 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 ) {
9930: e3100001 tst r0, #1
fcntl_flags |= O_NONBLOCK;
9934: 13833901 orrne r3, r3, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9938: e3100c02 tst r0, #512 ; 0x200
fcntl_flags |= O_APPEND;
993c: 13833008 orrne r3, r3, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
9940: e3100b01 tst r0, #1024 ; 0x400
fcntl_flags |= O_CREAT;
9944: 13833c02 orrne r3, r3, #512 ; 0x200
}
return fcntl_flags;
}
9948: e1a00003 mov r0, r3
994c: e12fff1e bx lr
00001898 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1898: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
189c: e59f3078 ldr r3, [pc, #120] ; 191c <bsp_section_bss_size+0x6c>
18a0: e5933004 ldr r3, [r3, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
18a4: e59300b8 ldr r0, [r3, #184] ; 0xb8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
18a8: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
18ac: e15b0000 cmp fp, r0
return false;
18b0: 33a04000 movcc r4, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
18b4: 3a000004 bcc 18cc <bsp_section_bss_size+0x1c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
18b8: e59340b4 ldr r4, [r3, #180] ; 0xb4
18bc: e0804004 add r4, r0, r4
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
18c0: e15b0004 cmp fp, r4
18c4: 83a04000 movhi r4, #0
18c8: 93a04001 movls r4, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
18cc: e59f304c ldr r3, [pc, #76] ; 1920 <bsp_section_bss_size+0x70>
18d0: e5933008 ldr r3, [r3, #8]
18d4: 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;
18d8: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
18dc: 0a000005 beq 18f8 <bsp_section_bss_size+0x48>
pattern_ok = (!memcmp(
18e0: e59f103c ldr r1, [pc, #60] ; 1924 <bsp_section_bss_size+0x74>
18e4: e2800008 add r0, r0, #8
18e8: e3a02010 mov r2, #16
18ec: eb002c0b bl c920 <memcmp>
18f0: e2701001 rsbs r1, r0, #1
18f4: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
18f8: e3540000 cmp r4, #0
18fc: 0a000001 beq 1908 <bsp_section_bss_size+0x58>
1900: e3510000 cmp r1, #0
1904: 1a000002 bne 1914 <bsp_section_bss_size+0x64>
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
1908: e59f300c ldr r3, [pc, #12] ; 191c <bsp_section_bss_size+0x6c><== NOT EXECUTED
190c: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
1910: ebffff9d bl 178c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1914: e3a00000 mov r0, #0
1918: e8bd8810 pop {r4, fp, pc}
0000b264 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
b264: e92d41f1 push {r0, r4, r5, r6, r7, r8, lr}
double result;
char *end;
if ( !n )
b268: e2516000 subs r6, r1, #0
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
b26c: e1a07000 mov r7, r0
b270: e1a08002 mov r8, r2
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b274: 03a00009 moveq r0, #9
)
{
double result;
char *end;
if ( !n )
b278: 0a00002e beq b338 <rtems_string_to_double+0xd4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b27c: eb000838 bl d364 <__errno>
b280: e3a03000 mov r3, #0
b284: e5803000 str r3, [r0]
*n = 0;
b288: e3a04000 mov r4, #0
b28c: e3a03000 mov r3, #0
b290: e8860018 stm r6, {r3, r4}
result = strtod( s, &end );
b294: e1a00007 mov r0, r7
b298: e1a0100d mov r1, sp
b29c: eb0013a7 bl 10140 <strtod>
if ( endptr )
b2a0: e3580000 cmp r8, #0
*endptr = end;
b2a4: 159d3000 ldrne r3, [sp]
b2a8: 15883000 strne r3, [r8]
if ( end == s )
b2ac: e59d3000 ldr r3, [sp]
b2b0: e1530007 cmp r3, r7
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
b2b4: e1a04000 mov r4, r0
b2b8: e1a05001 mov r5, r1
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b2bc: 03a0000b moveq r0, #11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
b2c0: 0a00001c beq b338 <rtems_string_to_double+0xd4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b2c4: eb000826 bl d364 <__errno>
b2c8: e5903000 ldr r3, [r0]
b2cc: e3530022 cmp r3, #34 ; 0x22
b2d0: 1a000014 bne b328 <rtems_string_to_double+0xc4>
b2d4: e1a00004 mov r0, r4
b2d8: e1a01005 mov r1, r5
b2dc: e3a02000 mov r2, #0
b2e0: e3a03000 mov r3, #0
b2e4: ebffe003 bl 32f8 <__cmpdf2>
b2e8: e3500000 cmp r0, #0
b2ec: 0a000010 beq b334 <rtems_string_to_double+0xd0>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
b2f0: e1a00004 mov r0, r4
b2f4: e1a01005 mov r1, r5
b2f8: e3e02000 mvn r2, #0
b2fc: e59f3038 ldr r3, [pc, #56] ; b33c <rtems_string_to_double+0xd8>
b300: ebffdff8 bl 32e8 <__gedf2>
b304: e3500000 cmp r0, #0
b308: ca000009 bgt b334 <rtems_string_to_double+0xd0>
b30c: e1a00004 mov r0, r4 <== NOT EXECUTED
b310: e1a01005 mov r1, r5 <== NOT EXECUTED
b314: e3e02000 mvn r2, #0 <== NOT EXECUTED
b318: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED
b31c: ebffdff3 bl 32f0 <__ledf2> <== NOT EXECUTED
b320: e3500000 cmp r0, #0 <== NOT EXECUTED
b324: ba000002 blt b334 <rtems_string_to_double+0xd0> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
b328: e8860030 stm r6, {r4, r5}
return RTEMS_SUCCESSFUL;
b32c: e3a00000 mov r0, #0
b330: ea000000 b b338 <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;
b334: e3a0000a mov r0, #10
*n = result;
return RTEMS_SUCCESSFUL;
}
b338: e8bd81f8 pop {r3, r4, r5, r6, r7, r8, pc}
0000b340 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
b340: e92d40f1 push {r0, r4, r5, r6, r7, lr}
float result;
char *end;
if ( !n )
b344: e2516000 subs r6, r1, #0
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
b348: e1a04000 mov r4, r0
b34c: e1a07002 mov r7, r2
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b350: 03a00009 moveq r0, #9
)
{
float result;
char *end;
if ( !n )
b354: 0a000026 beq b3f4 <rtems_string_to_float+0xb4>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b358: eb000801 bl d364 <__errno>
b35c: e3a03000 mov r3, #0
b360: e5803000 str r3, [r0]
*n = 0;
b364: e3a03000 mov r3, #0
b368: e5863000 str r3, [r6]
result = strtof( s, &end );
b36c: e1a00004 mov r0, r4
b370: e1a0100d mov r1, sp
b374: eb001378 bl 1015c <strtof>
if ( endptr )
b378: e3570000 cmp r7, #0
*endptr = end;
b37c: 159d3000 ldrne r3, [sp]
b380: 15873000 strne r3, [r7]
if ( end == s )
b384: e59d3000 ldr r3, [sp]
b388: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
b38c: e1a05000 mov r5, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b390: 03a0000b moveq r0, #11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
b394: 0a000016 beq b3f4 <rtems_string_to_float+0xb4>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b398: eb0007f1 bl d364 <__errno>
b39c: e5903000 ldr r3, [r0]
b3a0: e3530022 cmp r3, #34 ; 0x22
b3a4: 1a00000e bne b3e4 <rtems_string_to_float+0xa4>
b3a8: e1a00005 mov r0, r5
b3ac: e3a01000 mov r1, #0
b3b0: ebffe01b bl 3424 <__cmpsf2>
b3b4: e3500000 cmp r0, #0
b3b8: 0a00000c beq b3f0 <rtems_string_to_float+0xb0>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
b3bc: e1a00005 mov r0, r5
b3c0: e59f1030 ldr r1, [pc, #48] ; b3f8 <rtems_string_to_float+0xb8>
b3c4: ebffe012 bl 3414 <__gesf2>
b3c8: e3500000 cmp r0, #0
b3cc: ca000007 bgt b3f0 <rtems_string_to_float+0xb0>
b3d0: e1a00005 mov r0, r5 <== NOT EXECUTED
b3d4: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED
b3d8: ebffe00f bl 341c <__lesf2> <== NOT EXECUTED
b3dc: e3500000 cmp r0, #0 <== NOT EXECUTED
b3e0: ba000002 blt b3f0 <rtems_string_to_float+0xb0> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
b3e4: e5865000 str r5, [r6]
return RTEMS_SUCCESSFUL;
b3e8: e3a00000 mov r0, #0
b3ec: ea000000 b b3f4 <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;
b3f0: e3a0000a mov r0, #10
*n = result;
return RTEMS_SUCCESSFUL;
}
b3f4: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000b3fc <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
b3fc: e92d40f1 push {r0, r4, r5, r6, r7, lr}
long result;
char *end;
if ( !n )
b400: e2516000 subs r6, r1, #0
const char *s,
int *n,
char **endptr,
int base
)
{
b404: e1a04000 mov r4, r0
b408: e1a05002 mov r5, r2
b40c: e1a07003 mov r7, r3
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b410: 03a00009 moveq r0, #9
)
{
long result;
char *end;
if ( !n )
b414: 0a00001c beq b48c <rtems_string_to_int+0x90>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b418: eb0007d1 bl d364 <__errno>
b41c: e3a03000 mov r3, #0
b420: e5803000 str r3, [r0]
*n = 0;
result = strtol( s, &end, base );
b424: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b428: e5863000 str r3, [r6]
result = strtol( s, &end, base );
b42c: e1a00004 mov r0, r4
b430: e1a0100d mov r1, sp
b434: eb0013ca bl 10364 <strtol>
if ( endptr )
b438: e3550000 cmp r5, #0
*endptr = end;
b43c: 159d3000 ldrne r3, [sp]
b440: 15853000 strne r3, [r5]
if ( end == s )
b444: e59d3000 ldr r3, [sp]
b448: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
b44c: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b450: 03a0000b moveq r0, #11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
b454: 0a00000c beq b48c <rtems_string_to_int+0x90>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b458: eb0007c1 bl d364 <__errno>
b45c: e5903000 ldr r3, [r0]
b460: e3530022 cmp r3, #34 ; 0x22
b464: 1a000004 bne b47c <rtems_string_to_int+0x80>
b468: e3770106 cmn r7, #-2147483647 ; 0x80000001
b46c: 13570000 cmpne r7, #0
b470: 0a000004 beq b488 <rtems_string_to_int+0x8c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
b474: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED
b478: 0a000002 beq b488 <rtems_string_to_int+0x8c> <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
b47c: e5867000 str r7, [r6]
return RTEMS_SUCCESSFUL;
b480: e3a00000 mov r0, #0
b484: ea000000 b b48c <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;
b488: e3a0000a mov r0, #10
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
b48c: e8bd80f8 pop {r3, r4, r5, r6, r7, pc}
0000b5f4 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
b5f4: e92d40f1 push {r0, r4, r5, r6, r7, lr}
unsigned long result;
char *end;
if ( !n )
b5f8: e2516000 subs r6, r1, #0
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
b5fc: e1a04000 mov r4, r0
b600: e1a05002 mov r5, r2
b604: e1a07003 mov r7, r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
b608: 03a00009 moveq r0, #9
)
{
unsigned long result;
char *end;
if ( !n )
b60c: 0a00001e beq b68c <rtems_string_to_unsigned_char+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
b610: eb000753 bl d364 <__errno>
b614: e3a03000 mov r3, #0
b618: e5803000 str r3, [r0]
*n = 0;
result = strtoul( s, &end, base );
b61c: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
b620: e5c63000 strb r3, [r6]
result = strtoul( s, &end, base );
b624: e1a00004 mov r0, r4
b628: e1a0100d mov r1, sp
b62c: eb00147b bl 10820 <strtoul>
if ( endptr )
b630: e3550000 cmp r5, #0
*endptr = end;
b634: 159d3000 ldrne r3, [sp]
b638: 15853000 strne r3, [r5]
if ( end == s )
b63c: e59d3000 ldr r3, [sp]
b640: e1530004 cmp r3, r4
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
b644: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
b648: 03a0000b moveq r0, #11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
b64c: 0a00000e beq b68c <rtems_string_to_unsigned_char+0x98>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b650: eb000743 bl d364 <__errno>
b654: e5903000 ldr r3, [r0]
b658: e3530022 cmp r3, #34 ; 0x22
b65c: 1a000002 bne b66c <rtems_string_to_unsigned_char+0x78>
(( result == 0 ) || ( result == ULONG_MAX )))
b660: e2473001 sub r3, r7, #1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
b664: e3730003 cmn r3, #3 <== NOT EXECUTED
b668: 8a000006 bhi b688 <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 ) {
b66c: e35700ff cmp r7, #255 ; 0xff
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
b670: 95c67000 strbls r7, [r6]
return RTEMS_SUCCESSFUL;
b674: 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 ) {
b678: 9a000003 bls b68c <rtems_string_to_unsigned_char+0x98>
errno = ERANGE;
b67c: eb000738 bl d364 <__errno> <== NOT EXECUTED
b680: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED
b684: 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;
b688: e3a0000a mov r0, #10 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
b68c: 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: eb003a6e bl 10630 <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 <bsp_section_bss_size+0x198>
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 <bsp_section_bss_size+0x1b0>
1c9c: e1530002 cmp r3, r2
1ca0: 0a000005 beq 1cbc <bsp_section_bss_size+0xc>
1ca4: e59f21b8 ldr r2, [pc, #440] ; 1e64 <bsp_section_bss_size+0x1b4>
1ca8: e1530002 cmp r3, r2
1cac: 1a000065 bne 1e48 <bsp_section_bss_size+0x198>
1cb0: ea000001 b 1cbc <bsp_section_bss_size+0xc> <== NOT EXECUTED
1cb4: e1a08004 mov r8, r4
1cb8: ea000006 b 1cd8 <bsp_section_bss_size+0x28>
* 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 <bsp_section_bss_size+0x1a0>
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 <bsp_section_bss_size+0x1b8>
1cfc: e3a02005 mov r2, #5
1d00: eb003a62 bl 10690 <strncmp>
1d04: e2506000 subs r6, r0, #0
1d08: 1a000050 bne 1e50 <bsp_section_bss_size+0x1a0>
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: eb003abd bl 10814 <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: eb001d87 bl 9350 <_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: eb001d83 bl 9350 <_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: eb001d7f bl 9350 <_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: eb001d89 bl 9388 <_rtems_tar_header_checksum>
1d60: e59d3008 ldr r3, [sp, #8]
1d64: e1500003 cmp r0, r3
1d68: 1a000038 bne 1e50 <bsp_section_bss_size+0x1a0>
* 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 <bsp_section_bss_size+0x110>
strcpy(full_filename, mountpoint);
1d74: e59d100c ldr r1, [sp, #12]
1d78: e1a00005 mov r0, r5
1d7c: eb003867 bl ff20 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1d80: e1a00005 mov r0, r5
1d84: eb003a29 bl 10630 <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 <bsp_section_bss_size+0x1bc>
1da0: 1b0037a7 blne fc44 <strcat>
strcat(full_filename, filename);
1da4: e1a01007 mov r1, r7
1da8: e1a00005 mov r0, r5
1dac: eb0037a4 bl fc44 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
1db0: e1a00005 mov r0, r5
1db4: e59f10b4 ldr r1, [pc, #180] ; 1e70 <bsp_section_bss_size+0x1c0>
1db8: eb000464 bl 2f50 <mkdir>
1dbc: eaffffbc b 1cb4 <bsp_section_bss_size+0x4>
* 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 <bsp_section_bss_size+0x4>
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: eb002030 bl 9eb4 <IMFS_evaluate_for_make>
1df0: e2506000 subs r6, r0, #0
1df4: 1a00000d bne 1e30 <bsp_section_bss_size+0x180>
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: eb001ea3 bl 98ac <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 <bsp_section_bss_size+0x4>
);
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 <bsp_section_bss_size+0x1a4>
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: eb000917 bl 58e8 <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: eb0003f5 bl 58e8 <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: eb002d1f bl f984 <__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: eb002d16 bl f984 <__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: eb002fd2 bl f724 <__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: eb000965 bl 58e8 <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: eb002ddf bl f984 <__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: eb002dd6 bl f984 <__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: eb002c79 bl f984 <__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: eb002bc3 bl 11528 <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: eb002ac8 bl 1114c <__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: eb0046f5 bl 1821c <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: eb002c93 bl 118c0 <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: eb002f90 bl 124cc <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: eb002f88 bl 124cc <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: eb002c7b bl 118c0 <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: eb002c75 bl 118c0 <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: eb002b8b bl 11528 <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: eb0030f7 bl ebb0 <__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: eb003a14 bl 1106c <__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: eb003aa5 bl 112cc <__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}
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: eb002222 bl e4c4 <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: eb001c98 bl cee4 <__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: eb001c85 bl cee4 <__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: eb0003c9 bl 6c50 <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: eb000479 bl 6f2c <_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}