a000924c <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 ) {
a000924c: e5903000 ldr r3, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0009250: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
a0009254: e593304c ldr r3, [r3, #76] ; 0x4c
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0009258: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
a000925c: e2433001 sub r3, r3, #1 a0009260: e3530006 cmp r3, #6 a0009264: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0009268: ea000008 b a0009290 <IMFS_Set_handlers+0x44> <== NOT EXECUTED a000926c: a00092b8 .word 0xa00092b8 <== NOT EXECUTED a0009270: a00092c8 .word 0xa00092c8 <== NOT EXECUTED a0009274: a00092a8 .word 0xa00092a8 <== NOT EXECUTED a0009278: a00092a8 .word 0xa00092a8 <== NOT EXECUTED a000927c: a0009298 .word 0xa0009298 <== NOT EXECUTED a0009280: a0009298 .word 0xa0009298 <== NOT EXECUTED a0009284: a0009288 .word 0xa0009288 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
a0009288: e5923010 ldr r3, [r2, #16] a000928c: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a0009290: e3a00000 mov r0, #0 a0009294: e12fff1e bx lr
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
a0009298: e5923008 ldr r3, [r2, #8] a000929c: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00092a0: e3a00000 mov r0, #0 a00092a4: e12fff1e bx lr
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
a00092a8: e59f3028 ldr r3, [pc, #40] ; a00092d8 <IMFS_Set_handlers+0x8c> a00092ac: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00092b0: e3a00000 mov r0, #0 a00092b4: e12fff1e bx lr
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
a00092b8: e592300c ldr r3, [r2, #12] a00092bc: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00092c0: e3a00000 mov r0, #0 a00092c4: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a00092c8: e59f300c ldr r3, [pc, #12] ; a00092dc <IMFS_Set_handlers+0x90> a00092cc: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a00092d0: e3a00000 mov r0, #0 a00092d4: e12fff1e bx lr
a0009394 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0009394: 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 ) ) {
a0009398: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a000939c: e24dd040 sub sp, sp, #64 ; 0x40 a00093a0: e58d2000 str r2, [sp] a00093a4: e1a0a000 mov sl, r0 a00093a8: e1a04001 mov r4, r1 a00093ac: e1a07003 mov r7, r3
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 ) ) {
a00093b0: 1a000081 bne a00095bc <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a00093b4: e5936000 ldr r6, [r3] a00093b8: e28d8004 add r8, sp, #4 a00093bc: e28d903c add r9, sp, #60 ; 0x3c
* 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 );
a00093c0: e1a02008 mov r2, r8 a00093c4: e1a03009 mov r3, r9 a00093c8: e08a0005 add r0, sl, r5 a00093cc: e1a01004 mov r1, r4 a00093d0: eb0001e1 bl a0009b5c <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a00093d4: e5973000 ldr r3, [r7]
* 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 );
a00093d8: e1a0b000 mov fp, r0
pathnamelen -= len;
a00093dc: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
a00093e0: e3530000 cmp r3, #0
a00093e4: 0a00004e beq a0009524 <IMFS_eval_path+0x190>
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a00093e8: e3500000 cmp r0, #0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
a00093ec: e0624004 rsb r4, r2, r4
i += len;
a00093f0: e0855002 add r5, r5, r2
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a00093f4: 1a00000f bne a0009438 <IMFS_eval_path+0xa4>
* 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 ) {
a00093f8: e593204c ldr r2, [r3, #76] ; 0x4c a00093fc: e3520001 cmp r2, #1
a0009400: 0a000068 beq a00095a8 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0009404: e1a00007 mov r0, r7 a0009408: ebffff8f bl a000924c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a000940c: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0009410: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a0009414: e1a00007 mov r0, r7 a0009418: ebffffb0 bl a00092e0 <IMFS_evaluate_permission> a000941c: e3500000 cmp r0, #0
a0009420: 1a000036 bne a0009500 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
a0009424: eb001168 bl a000d9cc <__errno> a0009428: e3a0300d mov r3, #13 a000942c: e5803000 str r3, [r0] a0009430: e3e06000 mvn r6, #0 a0009434: ea000031 b a0009500 <IMFS_eval_path+0x16c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
a0009438: e596104c ldr r1, [r6, #76] ; 0x4c a000943c: e3510001 cmp r1, #1
a0009440: 0a000031 beq a000950c <IMFS_eval_path+0x178>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
a0009444: e35b0003 cmp fp, #3
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;
a0009448: e1a06003 mov r6, r3
switch( type ) {
a000944c: 0a000006 beq a000946c <IMFS_eval_path+0xd8>
a0009450: e35b0004 cmp fp, #4
a0009454: 0a000025 beq a00094f0 <IMFS_eval_path+0x15c>
a0009458: e35b0002 cmp fp, #2
a000945c: 0a000013 beq a00094b0 <IMFS_eval_path+0x11c>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
a0009460: e35b0004 cmp fp, #4
a0009464: 1affffd5 bne a00093c0 <IMFS_eval_path+0x2c>
a0009468: eaffffe2 b a00093f8 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a000946c: e593304c ldr r3, [r3, #76] ; 0x4c a0009470: e3530003 cmp r3, #3
a0009474: 0a00002f beq a0009538 <IMFS_eval_path+0x1a4>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
a0009478: e3530004 cmp r3, #4
a000947c: 0a000058 beq a00095e4 <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0009480: e3530001 cmp r3, #1
a0009484: 1a000051 bne a00095d0 <IMFS_eval_path+0x23c>
/*
* 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 ) {
a0009488: e596e05c ldr lr, [r6, #92] ; 0x5c a000948c: e35e0000 cmp lr, #0
a0009490: 1a000047 bne a00095b4 <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0009494: e1a00006 mov r0, r6 a0009498: e1a01008 mov r1, r8 a000949c: eb00018b bl a0009ad0 <IMFS_find_match_in_dir>
if ( !node )
a00094a0: e2506000 subs r6, r0, #0
a00094a4: 0a00001e beq a0009524 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a00094a8: e5876000 str r6, [r7] a00094ac: eaffffc3 b a00093c0 <IMFS_eval_path+0x2c>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a00094b0: e59f1154 ldr r1, [pc, #340] ; a000960c <IMFS_eval_path+0x278> a00094b4: e5912000 ldr r2, [r1] a00094b8: e5922018 ldr r2, [r2, #24] a00094bc: e1520003 cmp r2, r3
a00094c0: 0affffbe beq a00093c0 <IMFS_eval_path+0x2c>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
a00094c4: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a00094c8: e59e201c ldr r2, [lr, #28] a00094cc: e1520003 cmp r2, r3
a00094d0: 0a00001e beq a0009550 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a00094d4: e5936008 ldr r6, [r3, #8] a00094d8: e3560000 cmp r6, #0
a00094dc: 1afffff1 bne a00094a8 <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
a00094e0: eb001139 bl a000d9cc <__errno> a00094e4: e3e06000 mvn r6, #0 a00094e8: e580b000 str fp, [r0] a00094ec: ea000003 b a0009500 <IMFS_eval_path+0x16c>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a00094f0: eb001135 bl a000d9cc <__errno> a00094f4: e3a0305b mov r3, #91 ; 0x5b a00094f8: e5803000 str r3, [r0] a00094fc: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a0009500: e1a00006 mov r0, r6
a0009504: e28dd040 add sp, sp, #64 ; 0x40
a0009508: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a000950c: e1a00007 mov r0, r7 a0009510: ebffff72 bl a00092e0 <IMFS_evaluate_permission> a0009514: e3500000 cmp r0, #0
a0009518: 0affffc1 beq a0009424 <IMFS_eval_path+0x90>
a000951c: e5973000 ldr r3, [r7] a0009520: eaffffc7 b a0009444 <IMFS_eval_path+0xb0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
a0009524: eb001128 bl a000d9cc <__errno> a0009528: e3a03002 mov r3, #2 a000952c: e5803000 str r3, [r0] a0009530: e3e06000 mvn r6, #0 a0009534: eafffff1 b a0009500 <IMFS_eval_path+0x16c>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
a0009538: e1a00007 mov r0, r7 a000953c: e3a01000 mov r1, #0 a0009540: ebffff80 bl a0009348 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a0009544: e5976000 ldr r6, [r7] a0009548: e596304c ldr r3, [r6, #76] ; 0x4c a000954c: eaffffcb b a0009480 <IMFS_eval_path+0xec>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0009550: e28ee008 add lr, lr, #8
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009554: e28d6028 add r6, sp, #40 ; 0x28
a0009558: e8be000f ldm lr!, {r0, r1, r2, r3}
a000955c: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
a0009560: e28dc028 add ip, sp, #40 ; 0x28
a0009564: e8bc000f ldm ip!, {r0, r1, r2, r3}
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009568: e59ec000 ldr ip, [lr]
*pathloc = newloc;
a000956c: e1a0e007 mov lr, r7
a0009570: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009574: e59d103c ldr r1, [sp, #60] ; 0x3c
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
a0009578: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a000957c: e597300c ldr r3, [r7, #12] a0009580: e0610005 rsb r0, r1, r5
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009584: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009588: e08a0000 add r0, sl, r0 a000958c: e593c000 ldr ip, [r3] a0009590: e0841001 add r1, r4, r1 a0009594: e59d2000 ldr r2, [sp] a0009598: e1a03007 mov r3, r7 a000959c: e12fff3c blx ip a00095a0: e1a06000 mov r6, r0 a00095a4: eaffffd5 b a0009500 <IMFS_eval_path+0x16c>
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
a00095a8: e593e05c ldr lr, [r3, #92] ; 0x5c a00095ac: e35e0000 cmp lr, #0
a00095b0: 0affff93 beq a0009404 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
a00095b4: e28ee01c add lr, lr, #28 a00095b8: eaffffe5 b a0009554 <IMFS_eval_path+0x1c0>
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
a00095bc: eb001102 bl a000d9cc <__errno> <== NOT EXECUTED a00095c0: e3a03005 mov r3, #5 <== NOT EXECUTED a00095c4: e5803000 str r3, [r0] <== NOT EXECUTED a00095c8: e3e06000 mvn r6, #0 <== NOT EXECUTED a00095cc: eaffffcb b a0009500 <IMFS_eval_path+0x16c> <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00095d0: eb0010fd bl a000d9cc <__errno> a00095d4: e3a03014 mov r3, #20 a00095d8: e5803000 str r3, [r0] a00095dc: e3e06000 mvn r6, #0 a00095e0: eaffffc6 b a0009500 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a00095e4: e1a00007 mov r0, r7 a00095e8: e3a01000 mov r1, #0 a00095ec: eb000007 bl a0009610 <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 )
a00095f0: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a00095f4: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
a00095f8: e5973000 ldr r3, [r7]
if ( result == -1 )
a00095fc: 0affffbf beq a0009500 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
a0009600: e1a06003 mov r6, r3 a0009604: e593304c ldr r3, [r3, #76] ; 0x4c a0009608: eaffff9c b a0009480 <IMFS_eval_path+0xec>
a0009778 <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 */
)
{
a0009778: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000977c: e24dd040 sub sp, sp, #64 ; 0x40
a0009780: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0009784: e5915000 ldr r5, [r1]
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
a0009788: e1a0a000 mov sl, r0 a000978c: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0009790: eb001477 bl a000e974 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
a0009794: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0009798: e1a04000 mov r4, r0 a000979c: e28d8004 add r8, sp, #4
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a00097a0: e1a01004 mov r1, r4 a00097a4: e28d303c add r3, sp, #60 ; 0x3c a00097a8: e08a0007 add r0, sl, r7 a00097ac: e1a02008 mov r2, r8 a00097b0: eb0000e9 bl a0009b5c <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a00097b4: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a00097b8: e59db03c ldr fp, [sp, #60] ; 0x3c
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
a00097bc: e1a09000 mov r9, r0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a00097c0: e3530000 cmp r3, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a00097c4: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
a00097c8: 0a000035 beq a00098a4 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a00097cc: e3500000 cmp r0, #0
a00097d0: 1a000006 bne a00097f0 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a00097d4: eb00107c bl a000d9cc <__errno> a00097d8: e3a03011 mov r3, #17 a00097dc: e5803000 str r3, [r0] a00097e0: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a00097e4: e1a00005 mov r0, r5
a00097e8: e28dd040 add sp, sp, #64 ; 0x40
a00097ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
a00097f0: e595104c ldr r1, [r5, #76] ; 0x4c a00097f4: e3510001 cmp r1, #1
a00097f8: 0a000044 beq a0009910 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a00097fc: 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;
a0009800: e1a05003 mov r5, r3
switch( type ) {
a0009804: e3590004 cmp r9, #4 a0009808: 979ff109 ldrls pc, [pc, r9, lsl #2]
a000980c: eaffffe3 b a00097a0 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED a0009810: a00097d4 .word 0xa00097d4 <== NOT EXECUTED a0009814: a00097a0 .word 0xa00097a0 <== NOT EXECUTED a0009818: a0009874 .word 0xa0009874 <== NOT EXECUTED a000981c: a0009824 .word 0xa0009824 <== NOT EXECUTED a0009820: a00098b8 .word 0xa00098b8 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a0009824: e593304c ldr r3, [r3, #76] ; 0x4c a0009828: e3530003 cmp r3, #3
a000982c: 0a00006a beq a00099dc <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a0009830: e3530004 cmp r3, #4
a0009834: 0a000068 beq a00099dc <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
a0009838: e3550000 cmp r5, #0
a000983c: 0a00005f beq a00099c0 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0009840: e595304c ldr r3, [r5, #76] ; 0x4c a0009844: e3530001 cmp r3, #1
a0009848: 1a00005c bne a00099c0 <IMFS_evaluate_for_make+0x248>
/*
* 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 ) {
a000984c: e595c05c ldr ip, [r5, #92] ; 0x5c a0009850: e35c0000 cmp ip, #0
a0009854: 1a00005e bne a00099d4 <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0009858: e1a00005 mov r0, r5 a000985c: e1a01008 mov r1, r8 a0009860: eb00009a bl a0009ad0 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a0009864: e2505000 subs r5, r0, #0
a0009868: 0a000017 beq a00098cc <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
a000986c: e5865000 str r5, [r6] a0009870: eaffffca b a00097a0 <IMFS_evaluate_for_make+0x28>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a0009874: e59f1180 ldr r1, [pc, #384] ; a00099fc <IMFS_evaluate_for_make+0x284> a0009878: e5912000 ldr r2, [r1] a000987c: e5922018 ldr r2, [r2, #24] a0009880: e1530002 cmp r3, r2
a0009884: 0affffc5 beq a00097a0 <IMFS_evaluate_for_make+0x28>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
a0009888: e596c010 ldr ip, [r6, #16] a000988c: e59c201c ldr r2, [ip, #28] a0009890: e1530002 cmp r3, r2
a0009894: 0a000023 beq a0009928 <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
a0009898: e5935008 ldr r5, [r3, #8] a000989c: e3550000 cmp r5, #0
a00098a0: 1afffff1 bne a000986c <IMFS_evaluate_for_make+0xf4>
* Verify there is not any invalid stuff at the end of the name.
*/
for( ; path[i] != '\0'; i++) {
if ( !IMFS_is_separator( path[ i ] ) )
rtems_set_errno_and_return_minus_one( ENOENT );
a00098a4: eb001048 bl a000d9cc <__errno> a00098a8: e3a03002 mov r3, #2 a00098ac: e5803000 str r3, [r0] a00098b0: e3e05000 mvn r5, #0 a00098b4: eaffffca b a00097e4 <IMFS_evaluate_for_make+0x6c>
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
a00098b8: eb001043 bl a000d9cc <__errno> a00098bc: e3a0305b mov r3, #91 ; 0x5b a00098c0: e5803000 str r3, [r0] a00098c4: e3e05000 mvn r5, #0 a00098c8: eaffffc5 b a00097e4 <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a00098cc: e59d303c ldr r3, [sp, #60] ; 0x3c a00098d0: e59d1000 ldr r1, [sp]
/*
* 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++) {
a00098d4: e08a4007 add r4, sl, r7
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a00098d8: e0633007 rsb r3, r3, r7 a00098dc: e08a3003 add r3, sl, r3 a00098e0: e5813000 str r3, [r1]
/*
* 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++) {
a00098e4: e7da0007 ldrb r0, [sl, r7] a00098e8: e3500000 cmp r0, #0
a00098ec: 1a000003 bne a0009900 <IMFS_evaluate_for_make+0x188>
a00098f0: ea000021 b a000997c <IMFS_evaluate_for_make+0x204> a00098f4: e5f40001 ldrb r0, [r4, #1]! a00098f8: e3500000 cmp r0, #0
a00098fc: 0a00001e beq a000997c <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
a0009900: ebffe512 bl a0002d50 <rtems_filesystem_is_separator> a0009904: e3500000 cmp r0, #0
a0009908: 1afffff9 bne a00098f4 <IMFS_evaluate_for_make+0x17c>
a000990c: eaffffe4 b a00098a4 <IMFS_evaluate_for_make+0x12c>
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
a0009910: e1a00006 mov r0, r6 a0009914: ebfffe71 bl a00092e0 <IMFS_evaluate_permission> a0009918: e3500000 cmp r0, #0
a000991c: 0a000022 beq a00099ac <IMFS_evaluate_for_make+0x234>
a0009920: e5963000 ldr r3, [r6] a0009924: eaffffb4 b a00097fc <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0009928: e28cc008 add ip, ip, #8
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a000992c: e28d4028 add r4, sp, #40 ; 0x28
a0009930: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0009934: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
a0009938: e28de028 add lr, sp, #40 ; 0x28
a000993c: e8be000f ldm lr!, {r0, r1, r2, r3}
a0009940: e1a0e006 mov lr, r6
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009944: e59cc000 ldr ip, [ip]
*pathloc = newloc;
a0009948: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a000994c: e59d003c ldr r0, [sp, #60] ; 0x3c
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
a0009950: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0009954: e596300c ldr r3, [r6, #12] a0009958: e0600007 rsb r0, r0, r7
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a000995c: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0009960: e5933004 ldr r3, [r3, #4] a0009964: e08a0000 add r0, sl, r0 a0009968: e1a01006 mov r1, r6 a000996c: e59d2000 ldr r2, [sp] a0009970: e12fff33 blx r3 a0009974: e1a05000 mov r5, r0 a0009978: eaffff99 b a00097e4 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a000997c: e1a00006 mov r0, r6 a0009980: ebfffe31 bl a000924c <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0009984: e5963000 ldr r3, [r6]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0009988: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a000998c: e593304c ldr r3, [r3, #76] ; 0x4c a0009990: e3530001 cmp r3, #1
a0009994: 1a000009 bne a00099c0 <IMFS_evaluate_for_make+0x248>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
a0009998: e1a00006 mov r0, r6 a000999c: e3a01003 mov r1, #3 a00099a0: ebfffe4e bl a00092e0 <IMFS_evaluate_permission> a00099a4: e3500000 cmp r0, #0
a00099a8: 1affff8d bne a00097e4 <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
a00099ac: eb001006 bl a000d9cc <__errno> a00099b0: e3a0300d mov r3, #13 a00099b4: e5803000 str r3, [r0] a00099b8: e3e05000 mvn r5, #0 a00099bc: eaffff88 b a00097e4 <IMFS_evaluate_for_make+0x6c>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00099c0: eb001001 bl a000d9cc <__errno> a00099c4: e3a03014 mov r3, #20 a00099c8: e5803000 str r3, [r0] a00099cc: e3e05000 mvn r5, #0 a00099d0: eaffff83 b a00097e4 <IMFS_evaluate_for_make+0x6c>
* 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 ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a00099d4: e28cc01c add ip, ip, #28 a00099d8: eaffffd3 b a000992c <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a00099dc: e1a00006 mov r0, r6 a00099e0: e3a01000 mov r1, #0 a00099e4: ebffff2e bl a00096a4 <IMFS_evaluate_link>
if ( result == -1 )
a00099e8: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a00099ec: e1a05000 mov r5, r0
if ( result == -1 )
a00099f0: 0affff7b beq a00097e4 <IMFS_evaluate_for_make+0x6c>
a00099f4: e5965000 ldr r5, [r6] a00099f8: eaffff8e b a0009838 <IMFS_evaluate_for_make+0xc0>
a00092e0 <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 ) )
a00092e0: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
a00092e4: e92d4070 push {r4, r5, r6, lr}
a00092e8: e1a05001 mov r5, r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
a00092ec: 1a000010 bne a0009334 <IMFS_evaluate_permission+0x54>
rtems_set_errno_and_return_minus_one( EPERM );
jnode = node->node_access;
a00092f0: e5904000 ldr r4, [r0]
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
a00092f4: eb000319 bl a0009f60 <geteuid> a00092f8: e1a06000 mov r6, r0
st_gid = getegid();
a00092fc: eb000312 bl a0009f4c <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
a0009300: e1d433bc ldrh r3, [r4, #60] ; 0x3c a0009304: e1530006 cmp r3, r6
flags_to_test <<= 6;
a0009308: 01a05305 lsleq r5, r5, #6
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
a000930c: 0a000002 beq a000931c <IMFS_evaluate_permission+0x3c>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
a0009310: e1d433be ldrh r3, [r4, #62] ; 0x3e a0009314: e1530000 cmp r3, r0
flags_to_test <<= 3;
a0009318: 01a05185 lsleq r5, r5, #3
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a000931c: e5940030 ldr r0, [r4, #48] ; 0x30 a0009320: e0050000 and r0, r5, 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 );
a0009324: e1550000 cmp r5, r0 a0009328: 13a00000 movne r0, #0 a000932c: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
a0009330: e8bd8070 pop {r4, r5, r6, pc}
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 );
a0009334: eb0011a4 bl a000d9cc <__errno> <== NOT EXECUTED
a0009338: e3a03001 mov r3, #1 <== NOT EXECUTED
a000933c: e5803000 str r3, [r0] <== NOT EXECUTED
a0009340: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0009344: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a0009a00 <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
)
{
a0009a00: 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;
a0009a04: e1a0c000 mov ip, r0 a0009a08: 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
)
{
a0009a0c: 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;
a0009a10: e1a0600d mov r6, sp
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a0009a14: e1a0e000 mov lr, r0
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
a0009a18: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0009a1c: e8a6000f stmia r6!, {r0, r1, r2, r3}
a0009a20: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a0009a24: e3a01000 mov r1, #0
* 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;
a0009a28: e1a0500d mov r5, sp
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a0009a2c: e58e101c str r1, [lr, #28]
* 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;
a0009a30: e5862000 str r2, [r6]
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a0009a34: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a0009a38: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
a0009a3c: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
a0009a40: ebfffe01 bl a000924c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a0009a44: e594304c ldr r3, [r4, #76] ; 0x4c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0009a48: e2842054 add r2, r4, #84 ; 0x54 a0009a4c: e3530001 cmp r3, #1
a0009a50: 1a000010 bne a0009a98 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
a0009a54: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a58: e1530002 cmp r3, r2
a0009a5c: 0a000014 beq a0009ab4 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
a0009a60: e3540000 cmp r4, #0
a0009a64: 0a000008 beq a0009a8c <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
a0009a68: e594304c ldr r3, [r4, #76] ; 0x4c a0009a6c: e3530001 cmp r3, #1
a0009a70: 1affffef bne a0009a34 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
a0009a74: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a78: e2842054 add r2, r4, #84 ; 0x54 a0009a7c: e1530002 cmp r3, r2
a0009a80: 0affffeb beq a0009a34 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a0009a84: e2534000 subs r4, r3, #0
a0009a88: 1affffe9 bne a0009a34 <IMFS_fsunmount+0x34>
return 0;
a0009a8c: e1a00004 mov r0, r4
}
a0009a90: e28dd014 add sp, sp, #20
a0009a94: e8bd8070 pop {r4, r5, r6, pc}
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
a0009a98: e1a0100d mov r1, sp a0009a9c: e3a00000 mov r0, #0 a0009aa0: ebffdfaa bl a0001950 <IMFS_unlink>
if (result != 0)
a0009aa4: e3500000 cmp r0, #0
a0009aa8: 1a000006 bne a0009ac8 <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
a0009aac: e1a04006 mov r4, r6 a0009ab0: eaffffea b a0009a60 <IMFS_fsunmount+0x60>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
a0009ab4: e3a00000 mov r0, #0 a0009ab8: e1a0100d mov r1, sp a0009abc: ebffdfa3 bl a0001950 <IMFS_unlink>
if (result != 0)
a0009ac0: e3500000 cmp r0, #0
a0009ac4: 0afffff8 beq a0009aac <IMFS_fsunmount+0xac>
return -1;
a0009ac8: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009acc: eaffffef b a0009a90 <IMFS_fsunmount+0x90> <== NOT EXECUTED
a000bebc <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000bebc: e59f3200 ldr r3, [pc, #512] ; a000c0c4 <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000bec0: 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 ) {
a000bec4: e5935000 ldr r5, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000bec8: e24dd004 sub sp, sp, #4 a000becc: e1a04000 mov r4, r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000bed0: e1a05125 lsr r5, r5, #2 a000bed4: e2453001 sub r3, r5, #1 a000bed8: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000bedc: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000bee0: 8a000007 bhi a000bf04 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
a000bee4: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a000bee8: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a000beec: 0a00001c beq a000bf64 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
a000bef0: e3500000 cmp r0, #0
a000bef4: 0a000041 beq a000c000 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
a000bef8: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
a000befc: e28dd004 add sp, sp, #4
a000bf00: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a000bf04: e0275595 mla r7, r5, r5, r5 a000bf08: e2473001 sub r3, r7, #1 a000bf0c: e1510003 cmp r1, r3
a000bf10: 8a000016 bhi a000bf70 <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
a000bf14: e0657001 rsb r7, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000bf18: e1a00007 mov r0, r7 a000bf1c: e1a01005 mov r1, r5 a000bf20: eb00148e bl a0011160 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000bf24: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000bf28: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000bf2c: e1a00007 mov r0, r7 a000bf30: eb001444 bl a0011048 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a000bf34: e3560000 cmp r6, #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;
a000bf38: e1a05000 mov r5, r0
p = info->doubly_indirect;
a000bf3c: e594305c ldr r3, [r4, #92] ; 0x5c
if ( malloc_it ) {
a000bf40: 0a00003f beq a000c044 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
a000bf44: e3530000 cmp r3, #0
a000bf48: 0a000045 beq a000c064 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
a000bf4c: e7930105 ldr r0, [r3, r5, lsl #2] a000bf50: e0835105 add r5, r3, r5, lsl #2
if ( !p1 ) {
a000bf54: e3500000 cmp r0, #0
a000bf58: 0a00002f beq a000c01c <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
a000bf5c: e0800108 add r0, r0, r8, lsl #2 a000bf60: eaffffe5 b a000befc <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
a000bf64: e3500000 cmp r0, #0
a000bf68: 1affffe2 bne a000bef8 <IMFS_memfile_get_block_pointer+0x3c>
a000bf6c: eaffffe2 b a000befc <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000bf70: e0235597 mla r3, r7, r5, r5 a000bf74: e2433001 sub r3, r3, #1 a000bf78: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
a000bf7c: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000bf80: 8affffdd bhi a000befc <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
a000bf84: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000bf88: e1a00007 mov r0, r7 a000bf8c: e1a01005 mov r1, r5 a000bf90: eb001472 bl a0011160 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000bf94: 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;
a000bf98: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000bf9c: e1a00007 mov r0, r7 a000bfa0: eb001428 bl a0011048 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000bfa4: 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;
a000bfa8: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000bfac: eb001425 bl a0011048 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000bfb0: 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;
a000bfb4: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000bfb8: e1a00008 mov r0, r8 a000bfbc: eb001467 bl a0011160 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a000bfc0: e3560000 cmp r6, #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;
a000bfc4: e1a05000 mov r5, r0
p = info->triply_indirect;
a000bfc8: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a000bfcc: 0a000029 beq a000c078 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a000bfd0: e3500000 cmp r0, #0
a000bfd4: 0a000035 beq a000c0b0 <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
a000bfd8: e7903107 ldr r3, [r0, r7, lsl #2] a000bfdc: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
a000bfe0: e3530000 cmp r3, #0
a000bfe4: 0a00002c beq a000c09c <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
a000bfe8: e7930105 ldr r0, [r3, r5, lsl #2] a000bfec: e0835105 add r5, r3, r5, lsl #2
if ( !p2 ) {
a000bff0: e3500000 cmp r0, #0
a000bff4: 0a00000d beq a000c030 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
a000bff8: e080010a add r0, r0, sl, lsl #2 a000bffc: eaffffbe b a000befc <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000c000: e58d1000 str r1, [sp] a000c004: ebffff9f bl a000be88 <memfile_alloc_block>
if ( !p )
a000c008: e3500000 cmp r0, #0 a000c00c: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
a000c010: 15840058 strne r0, [r4, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
a000c014: 1affffb7 bne a000bef8 <IMFS_memfile_get_block_pointer+0x3c>
a000c018: eaffffb7 b a000befc <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000c01c: ebffff99 bl a000be88 <memfile_alloc_block>
if ( !p1 )
a000c020: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a000c024: 15850000 strne r0, [r5]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
a000c028: 10800108 addne r0, r0, r8, lsl #2 a000c02c: eaffffb2 b a000befc <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
a000c030: ebffff94 bl a000be88 <memfile_alloc_block>
if ( !p2 )
a000c034: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a000c038: 15850000 strne r0, [r5]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
a000c03c: 1080010a addne r0, r0, sl, lsl #2 a000c040: eaffffad b a000befc <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a000c044: e3530000 cmp r3, #0
a000c048: 1a000001 bne a000c054 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
a000c04c: e1a00003 mov r0, r3 <== NOT EXECUTED a000c050: eaffffa9 b a000befc <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
a000c054: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
a000c058: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
a000c05c: 10800108 addne r0, r0, r8, lsl #2 a000c060: eaffffa5 b a000befc <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000c064: ebffff87 bl a000be88 <memfile_alloc_block>
if ( !p )
a000c068: e2503000 subs r3, r0, #0
a000c06c: 0afffff6 beq a000c04c <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
a000c070: e584305c str r3, [r4, #92] ; 0x5c a000c074: eaffffb4 b a000bf4c <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a000c078: e3500000 cmp r0, #0
a000c07c: 0affff9e beq a000befc <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
a000c080: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a000c084: e3500000 cmp r0, #0
a000c088: 0affff9b beq a000befc <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
a000c08c: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
a000c090: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
a000c094: 1080010a addne r0, r0, sl, lsl #2 a000c098: eaffff97 b a000befc <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000c09c: ebffff79 bl a000be88 <memfile_alloc_block>
if ( !p1 )
a000c0a0: e2503000 subs r3, r0, #0
a000c0a4: 0affffe8 beq a000c04c <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
a000c0a8: e5873000 str r3, [r7] a000c0ac: eaffffcd b a000bfe8 <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000c0b0: ebffff74 bl a000be88 <memfile_alloc_block>
if ( !p )
a000c0b4: e3500000 cmp r0, #0
a000c0b8: 0affff8f beq a000befc <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
a000c0bc: e5840060 str r0, [r4, #96] ; 0x60 a000c0c0: eaffffc4 b a000bfd8 <IMFS_memfile_get_block_pointer+0x11c>
a000c0c8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000c0c8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000c0cc: e1a09000 mov r9, r0
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c0d0: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000c0d4: e24dd014 sub sp, sp, #20 a000c0d8: e1a07001 mov r7, r1
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c0dc: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000c0e0: e1a08002 mov r8, r2 a000c0e4: e1a0b003 mov fp, r3 a000c0e8: e59d5038 ldr r5, [sp, #56] ; 0x38
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c0ec: 0a00005c beq a000c264 <IMFS_memfile_read+0x19c>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
a000c0f0: e5992054 ldr r2, [r9, #84] ; 0x54
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
a000c0f4: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
a000c0f8: e3a01000 mov r1, #0 a000c0fc: e1510002 cmp r1, r2 a000c100: e5992050 ldr r2, [r9, #80] ; 0x50
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
a000c104: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
a000c108: da00003d ble a000c204 <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
a000c10c: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000c110: e59f61b8 ldr r6, [pc, #440] ; a000c2d0 <IMFS_memfile_read+0x208>
a000c114: e1a00007 mov r0, r7
a000c118: e1a01008 mov r1, r8
a000c11c: e5964000 ldr r4, [r6]
a000c120: e1a02004 mov r2, r4
a000c124: e1a03fc2 asr r3, r2, #31
a000c128: e98d000c stmib sp, {r2, r3}
a000c12c: eb00156c bl a00116e4 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000c130: e99d000c ldmib sp, {r2, r3}
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000c134: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000c138: e1a01008 mov r1, r8 a000c13c: e1a00007 mov r0, r7 a000c140: eb00143a bl a0011230 <__divdi3>
if ( start_offset ) {
a000c144: e35a0000 cmp sl, #0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000c148: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
a000c14c: 01a0800b moveq r8, fp
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
a000c150: 0a000014 beq a000c1a8 <IMFS_memfile_read+0xe0>
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000c154: e1a00009 mov r0, r9 a000c158: e1a01007 mov r1, r7 a000c15c: e3a02000 mov r2, #0 a000c160: ebffff55 bl a000bebc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000c164: e3500000 cmp r0, #0
a000c168: 0a000023 beq a000c1fc <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a000c16c: e5901000 ldr r1, [r0]
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
a000c170: e06a3004 rsb r3, sl, r4 a000c174: e1550003 cmp r5, r3 a000c178: 31a03005 movcc r3, r5
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a000c17c: e081100a add r1, r1, sl a000c180: e1a02003 mov r2, r3 a000c184: e1a0000b mov r0, fp a000c188: e58d3000 str r3, [sp] a000c18c: eb00083c bl a000e284 <memcpy>
dest += to_copy;
a000c190: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
a000c194: e5964000 ldr r4, [r6]
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
block++;
a000c198: e2877001 add r7, r7, #1
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
a000c19c: e08b8003 add r8, fp, r3
block++;
my_length -= to_copy;
a000c1a0: e0635005 rsb r5, r3, r5
copied += to_copy;
a000c1a4: e1a0a003 mov sl, r3
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000c1a8: e1550004 cmp r5, r4
a000c1ac: 2a000008 bcs a000c1d4 <IMFS_memfile_read+0x10c>
a000c1b0: ea000017 b a000c214 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000c1b4: e5931000 ldr r1, [r3] a000c1b8: eb000831 bl a000e284 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000c1bc: e5963000 ldr r3, [r6]
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
a000c1c0: e0888004 add r8, r8, r4
block++;
a000c1c4: e2877001 add r7, r7, #1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000c1c8: e1530005 cmp r3, r5
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
a000c1cc: e08aa004 add sl, sl, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000c1d0: 8a00000f bhi a000c214 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000c1d4: e3a02000 mov r2, #0 a000c1d8: e1a01007 mov r1, r7 a000c1dc: e1a00009 mov r0, r9 a000c1e0: ebffff35 bl a000bebc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000c1e4: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000c1e8: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
a000c1ec: e0645005 rsb r5, r4, r5
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000c1f0: e1a00008 mov r0, r8
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
a000c1f4: 1affffee bne a000c1b4 <IMFS_memfile_read+0xec>
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
a000c1f8: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
a000c1fc: e28dd014 add sp, sp, #20
a000c200: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* * If the last byte we are supposed to read is past the end of this * in memory file, then shorten the length to read. */ last_byte = start + length; if ( last_byte > the_jnode->info.file.size ) a000c204: 1affffc1 bne a000c110 <IMFS_memfile_read+0x48>
a000c208: e1510002 cmp r1, r2
a000c20c: 9affffbf bls a000c110 <IMFS_memfile_read+0x48>
a000c210: eaffffbd b a000c10c <IMFS_memfile_read+0x44>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
a000c214: e3550000 cmp r5, #0
a000c218: 0a00000a beq a000c248 <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000c21c: e1a00009 mov r0, r9 a000c220: e1a01007 mov r1, r7 a000c224: e3a02000 mov r2, #0 a000c228: ebffff23 bl a000bebc <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000c22c: e2503000 subs r3, r0, #0
a000c230: 0afffff0 beq a000c1f8 <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
a000c234: e1a00008 mov r0, r8 a000c238: e5931000 ldr r1, [r3] a000c23c: e1a02005 mov r2, r5 a000c240: eb00080f bl a000e284 <memcpy>
copied += my_length;
a000c244: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
a000c248: e28d000c add r0, sp, #12 a000c24c: e3a01000 mov r1, #0 a000c250: ebffd730 bl a0001f18 <gettimeofday> a000c254: e59d300c ldr r3, [sp, #12]
return copied;
a000c258: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000c25c: e5893040 str r3, [r9, #64] ; 0x40
return copied;
a000c260: eaffffe5 b a000c1fc <IMFS_memfile_read+0x134>
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
a000c264: e2894050 add r4, r9, #80 ; 0x50
a000c268: e8940018 ldm r4, {r3, r4}
a000c26c: e1a00003 mov r0, r3
a000c270: e1a01004 mov r1, r4
a000c274: e3a02000 mov r2, #0
a000c278: e0500007 subs r0, r0, r7
a000c27c: e0c11008 sbc r1, r1, r8
a000c280: e1520001 cmp r2, r1
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
a000c284: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
a000c288: da00000b ble a000c2bc <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
a000c28c: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
a000c290: e0821007 add r1, r2, r7 a000c294: e1a0000b mov r0, fp a000c298: e1a0200a mov r2, sl a000c29c: eb0007f8 bl a000e284 <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000c2a0: e28d000c add r0, sp, #12 a000c2a4: e3a01000 mov r1, #0 a000c2a8: ebffd71a bl a0001f18 <gettimeofday> a000c2ac: e59d300c ldr r3, [sp, #12]
return copied;
a000c2b0: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000c2b4: e5893040 str r3, [r9, #64] ; 0x40 a000c2b8: eaffffcf b a000c1fc <IMFS_memfile_read+0x134>
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
a000c2bc: 1a000001 bne a000c2c8 <IMFS_memfile_read+0x200>
a000c2c0: e1550000 cmp r5, r0
a000c2c4: 8afffff0 bhi a000c28c <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
a000c2c8: e1a0a005 mov sl, r5 <== NOT EXECUTED a000c2cc: eaffffef b a000c290 <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
a00017b0 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a00017b0: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a00017b4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a00017b8: e593204c ldr r2, [r3, #76] ; 0x4c a00017bc: e3520001 cmp r2, #1
a00017c0: 1a000002 bne a00017d0 <IMFS_mount+0x20>
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
a00017c4: e583005c str r0, [r3, #92] ; 0x5c
return 0;
a00017c8: e3a00000 mov r0, #0
}
a00017cc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00017d0: eb00307d bl a000d9cc <__errno> <== NOT EXECUTED
a00017d4: e3a03014 mov r3, #20 <== NOT EXECUTED
a00017d8: e5803000 str r3, [r0] <== NOT EXECUTED
a00017dc: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00017e0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a00041ac <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a00041ac: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
a00041b0: e59f50f8 ldr r5, [pc, #248] ; a00042b0 <IMFS_print_jnode+0x104>
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a00041b4: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
a00041b8: e280000c add r0, r0, #12 a00041bc: e5953000 ldr r3, [r5] a00041c0: e5931008 ldr r1, [r3, #8] a00041c4: eb00385e bl a0012344 <fputs>
switch( the_jnode->type ) {
a00041c8: e594204c ldr r2, [r4, #76] ; 0x4c a00041cc: e2423001 sub r3, r2, #1 a00041d0: e3530006 cmp r3, #6 a00041d4: 979ff103 ldrls pc, [pc, r3, lsl #2]
a00041d8: ea000023 b a000426c <IMFS_print_jnode+0xc0> <== NOT EXECUTED a00041dc: a0004280 .word 0xa0004280 <== NOT EXECUTED a00041e0: a0004294 .word 0xa0004294 <== NOT EXECUTED a00041e4: a00041f8 .word 0xa00041f8 <== NOT EXECUTED a00041e8: a00041f8 .word 0xa00041f8 <== NOT EXECUTED a00041ec: a0004230 .word 0xa0004230 <== NOT EXECUTED a00041f0: a0004250 .word 0xa0004250 <== NOT EXECUTED a00041f4: a0004214 .word 0xa0004214 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a00041f8: e5953000 ldr r3, [r5] a00041fc: e59f00b0 ldr r0, [pc, #176] ; a00042b4 <IMFS_print_jnode+0x108> a0004200: e3a01001 mov r1, #1 a0004204: e5933008 ldr r3, [r3, #8] a0004208: e3a02013 mov r2, #19
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a000420c: e8bd4030 pop {r4, r5, lr}
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a0004210: ea003b7c b a0013008 <fwrite>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0004214: e5953000 ldr r3, [r5] a0004218: e59f0098 ldr r0, [pc, #152] ; a00042b8 <IMFS_print_jnode+0x10c> a000421c: e3a01001 mov r1, #1 a0004220: e5933008 ldr r3, [r3, #8] a0004224: e3a02012 mov r2, #18
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a0004228: 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" );
a000422c: ea003b75 b a0013008 <fwrite>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
a0004230: e5953000 ldr r3, [r5] a0004234: e59f1080 ldr r1, [pc, #128] ; a00042bc <IMFS_print_jnode+0x110> a0004238: e5942050 ldr r2, [r4, #80] ; 0x50 a000423c: e5930008 ldr r0, [r3, #8] a0004240: eb0037ea bl a00121f0 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a0004244: e59f0074 ldr r0, [pc, #116] ; a00042c0 <IMFS_print_jnode+0x114>
}
a0004248: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
a000424c: ea003f4e b a0013f8c <puts>
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
a0004250: e5953000 ldr r3, [r5] a0004254: e59f1068 ldr r1, [pc, #104] ; a00042c4 <IMFS_print_jnode+0x118> a0004258: e5942050 ldr r2, [r4, #80] ; 0x50 a000425c: e5930008 ldr r0, [r3, #8] a0004260: e5943058 ldr r3, [r4, #88] ; 0x58 a0004264: eb0037e1 bl a00121f0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
a0004268: eafffff5 b a0004244 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a000426c: e5953000 ldr r3, [r5] <== NOT EXECUTED a0004270: e59f1050 ldr r1, [pc, #80] ; a00042c8 <IMFS_print_jnode+0x11c><== NOT EXECUTED a0004274: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
a0004278: 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 );
a000427c: ea0037db b a00121f0 <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
a0004280: e5953000 ldr r3, [r5] a0004284: e3a0002f mov r0, #47 ; 0x2f a0004288: e5931008 ldr r1, [r3, #8] a000428c: eb0037f7 bl a0012270 <fputc>
break;
a0004290: eaffffeb b a0004244 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
a0004294: e5953000 ldr r3, [r5] a0004298: e59f102c ldr r1, [pc, #44] ; a00042cc <IMFS_print_jnode+0x120> a000429c: e5942050 ldr r2, [r4, #80] ; 0x50 a00042a0: e5930008 ldr r0, [r3, #8] a00042a4: e5943054 ldr r3, [r4, #84] ; 0x54 a00042a8: eb0037d0 bl a00121f0 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
a00042ac: eaffffe4 b a0004244 <IMFS_print_jnode+0x98>
a0009d0c <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009d0c: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0009d10: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a0009d14: e593204c ldr r2, [r3, #76] ; 0x4c a0009d18: e2422002 sub r2, r2, #2 a0009d1c: e3520005 cmp r2, #5 a0009d20: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0009d24: ea000027 b a0009dc8 <IMFS_stat+0xbc> <== NOT EXECUTED a0009d28: a0009db4 .word 0xa0009db4 <== NOT EXECUTED a0009d2c: a0009dc8 .word 0xa0009dc8 <== NOT EXECUTED a0009d30: a0009d40 .word 0xa0009d40 <== NOT EXECUTED a0009d34: a0009ddc .word 0xa0009ddc <== NOT EXECUTED a0009d38: a0009ddc .word 0xa0009ddc <== NOT EXECUTED a0009d3c: a0009d40 .word 0xa0009d40 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a0009d40: e3a04000 mov r4, #0 a0009d44: e3a05000 mov r5, #0 a0009d48: e5814020 str r4, [r1, #32] a0009d4c: e5815024 str r5, [r1, #36] ; 0x24
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
a0009d50: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a0009d54: e5936030 ldr r6, [r3, #48] ; 0x30
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;
buf->st_ctime = the_jnode->stat_ctime;
a0009d58: e5930048 ldr r0, [r3, #72] ; 0x48
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a0009d5c: e5922034 ldr r2, [r2, #52] ; 0x34
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
a0009d60: e5935038 ldr r5, [r3, #56] ; 0x38
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
a0009d64: e5934040 ldr r4, [r3, #64] ; 0x40
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a0009d68: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0009d6c: e3a02cff mov r2, #65280 ; 0xff00 a0009d70: e28220fe add r2, r2, #254 ; 0xfe
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;
a0009d74: e593c044 ldr ip, [r3, #68] ; 0x44
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
a0009d78: e1d383b4 ldrh r8, [r3, #52] ; 0x34
/* * 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 =
a0009d7c: e5812000 str r2, [r1]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
a0009d80: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
a0009d84: e1d333be ldrh r3, [r3, #62] ; 0x3e
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
a0009d88: e1c181b0 strh r8, [r1, #16]
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;
buf->st_ctime = the_jnode->stat_ctime;
a0009d8c: e5810038 str r0, [r1, #56] ; 0x38
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
a0009d90: e1c121b2 strh r2, [r1, #18]
/* * 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 =
a0009d94: e5817004 str r7, [r1, #4]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
a0009d98: e1c131b4 strh r3, [r1, #20]
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
a0009d9c: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a0009da0: e5815008 str r5, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
a0009da4: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a0009da8: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a0009dac: e3a00000 mov r0, #0
}
a0009db0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
a0009db4: e593c054 ldr ip, [r3, #84] ; 0x54 a0009db8: e5932050 ldr r2, [r3, #80] ; 0x50 a0009dbc: e581c01c str ip, [r1, #28] a0009dc0: e5812018 str r2, [r1, #24]
break;
a0009dc4: eaffffe1 b a0009d50 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0009dc8: eb000eff bl a000d9cc <__errno>
a0009dcc: e3a03086 mov r3, #134 ; 0x86
a0009dd0: e5803000 str r3, [r0]
a0009dd4: e3e00000 mvn r0, #0
a0009dd8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
a0009ddc: e2835050 add r5, r3, #80 ; 0x50
a0009de0: e8950030 ldm r5, {r4, r5}
a0009de4: e5814020 str r4, [r1, #32]
a0009de8: e5815024 str r5, [r1, #36] ; 0x24
break;
a0009dec: eaffffd7 b a0009d50 <IMFS_stat+0x44>
a0001950 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001950: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
a0001954: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001958: e24dd01c sub sp, sp, #28 a000195c: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0001960: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a0001964: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0001968: e3530003 cmp r3, #3
a000196c: 0a000006 beq a000198c <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
a0001970: e5943008 ldr r3, [r4, #8] a0001974: e1a00006 mov r0, r6 a0001978: e1a01004 mov r1, r4 a000197c: e5933034 ldr r3, [r3, #52] ; 0x34 a0001980: e12fff33 blx r3
return result;
}
a0001984: e28dd01c add sp, sp, #28
a0001988: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
a000198c: e595e050 ldr lr, [r5, #80] ; 0x50 a0001990: e35e0000 cmp lr, #0
a0001994: 0a00001f beq a0001a18 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
a0001998: e1a0c00d mov ip, sp
a000199c: e1a07001 mov r7, r1
a00019a0: e8b7000f ldm r7!, {r0, r1, r2, r3}
a00019a4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00019a8: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
a00019ac: e28d801c add r8, sp, #28
IMFS_Set_handlers( &the_link );
a00019b0: 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;
a00019b4: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
a00019b8: e528e01c str lr, [r8, #-28]!
IMFS_Set_handlers( &the_link );
a00019bc: eb001e22 bl a000924c <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)
a00019c0: e5953050 ldr r3, [r5, #80] ; 0x50 a00019c4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00019c8: e3520001 cmp r2, #1
a00019cc: 0a000008 beq a00019f4 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
a00019d0: e2422001 sub r2, r2, #1 a00019d4: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
a00019d8: e28d0014 add r0, sp, #20 a00019dc: e3a01000 mov r1, #0 a00019e0: eb00014c bl a0001f18 <gettimeofday> a00019e4: e5953050 ldr r3, [r5, #80] ; 0x50 a00019e8: e59d2014 ldr r2, [sp, #20] a00019ec: e5832048 str r2, [r3, #72] ; 0x48 a00019f0: eaffffde b a0001970 <IMFS_unlink+0x20>
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
a00019f4: e59d3008 ldr r3, [sp, #8] a00019f8: e1a00006 mov r0, r6 a00019fc: e1a0100d mov r1, sp a0001a00: e5933034 ldr r3, [r3, #52] ; 0x34 a0001a04: e12fff33 blx r3
if ( result != 0 )
a0001a08: e3500000 cmp r0, #0
a0001a0c: 0affffd7 beq a0001970 <IMFS_unlink+0x20>
return -1;
a0001a10: e3e00000 mvn r0, #0 a0001a14: eaffffda b a0001984 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
a0001a18: eb002feb bl a000d9cc <__errno> <== NOT EXECUTED a0001a1c: e3a03016 mov r3, #22 <== NOT EXECUTED a0001a20: e5803000 str r3, [r0] <== NOT EXECUTED a0001a24: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001a28: eaffffd5 b a0001984 <IMFS_unlink+0x34> <== NOT EXECUTED
a0001a2c <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0001a2c: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a0001a30: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0001a34: e593204c ldr r2, [r3, #76] ; 0x4c a0001a38: e3520001 cmp r2, #1
a0001a3c: 1a000005 bne a0001a58 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
a0001a40: e593205c ldr r2, [r3, #92] ; 0x5c a0001a44: e3520000 cmp r2, #0
a0001a48: 0a000007 beq a0001a6c <IMFS_unmount+0x40>
/*
* 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;
a0001a4c: e3a00000 mov r0, #0 a0001a50: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
a0001a54: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0001a58: eb002fdb bl a000d9cc <__errno> <== NOT EXECUTED
a0001a5c: e3a03014 mov r3, #20 <== NOT EXECUTED
a0001a60: e5803000 str r3, [r0] <== NOT EXECUTED
a0001a64: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001a68: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
a0001a6c: eb002fd6 bl a000d9cc <__errno> <== NOT EXECUTED
a0001a70: e3a03016 mov r3, #22 <== NOT EXECUTED
a0001a74: e5803000 str r3, [r0] <== NOT EXECUTED
a0001a78: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001a7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0001964 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001964: e92d4ff0 push {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);
a0001968: e59030c8 ldr r3, [r0, #200] ; 0xc8
size = Stack_check_usable_stack_size(stack);
a000196c: e59060c4 ldr r6, [r0, #196] ; 0xc4
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001970: e24dd010 sub sp, sp, #16
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
a0001974: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
a0001978: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
a000197c: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
a0001980: e3c61003 bic r1, r6, #3 a0001984: e08b1001 add r1, fp, r1 a0001988: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a000198c: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
a0001990: e59090f4 ldr r9, [r0, #244] ; 0xf4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a0001994: 2a00000b bcs a00019c8 <Stack_check_Dump_threads_usage+0x64>
if (*base != U32_PATTERN)
a0001998: e59c0010 ldr r0, [ip, #16] a000199c: e59f20cc ldr r2, [pc, #204] ; a0001a70 <Stack_check_Dump_threads_usage+0x10c> a00019a0: e1500002 cmp r0, r2
* 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(
a00019a4: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
a00019a8: 0a000003 beq a00019bc <Stack_check_Dump_threads_usage+0x58>
a00019ac: ea000026 b a0001a4c <Stack_check_Dump_threads_usage+0xe8> <== NOT EXECUTED
a00019b0: e4932004 ldr r2, [r3], #4 a00019b4: e1520000 cmp r2, r0
a00019b8: 1a000023 bne a0001a4c <Stack_check_Dump_threads_usage+0xe8>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a00019bc: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
a00019c0: e1a0b003 mov fp, 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++)
a00019c4: 8afffff9 bhi a00019b0 <Stack_check_Dump_threads_usage+0x4c>
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;
a00019c8: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
a00019cc: e5958008 ldr r8, [r5, #8]
a00019d0: e59f409c ldr r4, [pc, #156] ; a0001a74 <Stack_check_Dump_threads_usage+0x110>
a00019d4: e3a01005 mov r1, #5
a00019d8: e28d2008 add r2, sp, #8
a00019dc: e1a00008 mov r0, r8
a00019e0: e8940480 ldm r4, {r7, sl}
a00019e4: eb001776 bl a00077c4 <rtems_object_get_name>
a00019e8: e1a02008 mov r2, r8
a00019ec: e1a03000 mov r3, r0
a00019f0: e59f1080 ldr r1, [pc, #128] ; a0001a78 <Stack_check_Dump_threads_usage+0x114>
a00019f4: e1a0000a mov r0, sl
a00019f8: e12fff37 blx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a00019fc: e59530c4 ldr r3, [r5, #196] ; 0xc4 a0001a00: e59520c8 ldr r2, [r5, #200] ; 0xc8
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a0001a04: e5940004 ldr r0, [r4, #4]
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a0001a08: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a0001a0c: e0823003 add r3, r2, r3 a0001a10: e59f1064 ldr r1, [pc, #100] ; a0001a7c <Stack_check_Dump_threads_usage+0x118> a0001a14: e58d9000 str r9, [sp] a0001a18: e58d6004 str r6, [sp, #4] a0001a1c: e594c000 ldr ip, [r4] a0001a20: e12fff3c blx ip
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
a0001a24: e5943008 ldr r3, [r4, #8] a0001a28: e3530000 cmp r3, #0
a0001a2c: 0a00000a beq a0001a5c <Stack_check_Dump_threads_usage+0xf8>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
a0001a30: e5943000 ldr r3, [r4] a0001a34: e5940004 ldr r0, [r4, #4] a0001a38: e59f1040 ldr r1, [pc, #64] ; a0001a80 <Stack_check_Dump_threads_usage+0x11c> a0001a3c: e1a0200b mov r2, fp a0001a40: e12fff33 blx r3
}
}
a0001a44: e28dd010 add sp, sp, #16
a0001a48: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
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 )
a0001a4c: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
a0001a50: 108cc006 addne ip, ip, r6 a0001a54: 106bb00c rsbne fp, fp, ip a0001a58: eaffffdb b a00019cc <Stack_check_Dump_threads_usage+0x68>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
a0001a5c: e5943000 ldr r3, [r4] <== NOT EXECUTED a0001a60: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a0001a64: e59f1018 ldr r1, [pc, #24] ; a0001a84 <Stack_check_Dump_threads_usage+0x120><== NOT EXECUTED a0001a68: e12fff33 blx r3 <== NOT EXECUTED a0001a6c: eafffff4 b a0001a44 <Stack_check_Dump_threads_usage+0xe0> <== NOT EXECUTED
a0016a20 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016a20: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016a24: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016a28: e1530002 cmp r3, r2
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016a2c: e1a07000 mov r7, r0 a0016a30: e1a05002 mov r5, r2 a0016a34: e1a08001 mov r8, r1 a0016a38: e59da020 ldr sl, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016a3c: 3a000013 bcc a0016a90 <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
a0016a40: e5906048 ldr r6, [r0, #72] ; 0x48 a0016a44: e3560000 cmp r6, #0
a0016a48: 0a000009 beq a0016a74 <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0016a4c: e3a00000 mov r0, #0 a0016a50: e58a0000 str r0, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016a54: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0016a58: e594002c ldr r0, [r4, #44] ; 0x2c a0016a5c: e1a01008 mov r1, r8 a0016a60: e1a02005 mov r2, r5 a0016a64: eb002494 bl a001fcbc <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016a68: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
a0016a6c: e2866001 add r6, r6, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016a70: e5835000 str r5, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
a0016a74: e1a00007 mov r0, r7 a0016a78: eb000a69 bl a0019424 <_Thread_queue_Dequeue> a0016a7c: e2504000 subs r4, r0, #0
a0016a80: 1afffff4 bne a0016a58 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
a0016a84: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016a88: e1a00004 mov r0, r4
a0016a8c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
a0016a90: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
a0016a94: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000b3d8 <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000b3d8: e3520000 cmp r2, #0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
a000b3dc: e3a0c000 mov ip, #0
next = starting_address;
while ( count-- ) {
a000b3e0: 12422001 subne r2, r2, #1
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
a000b3e4: e92d0070 push {r4, r5, r6}
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
a000b3e8: e580c004 str ip, [r0, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
a000b3ec: e1a04000 mov r4, r0
next = starting_address;
while ( count-- ) {
a000b3f0: 11a06002 movne r6, r2
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
a000b3f4: 11a0c001 movne ip, r1
while ( count-- ) {
a000b3f8: 1a000003 bne a000b40c <_Chain_Initialize+0x34>
a000b3fc: ea000008 b a000b424 <_Chain_Initialize+0x4c> <== NOT EXECUTED
a000b400: e1a0400c mov r4, ip a000b404: e2422001 sub r2, r2, #1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
a000b408: e1a0c005 mov ip, r5
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000b40c: e3520000 cmp r2, #0
current->next = next;
a000b410: e584c000 str ip, [r4]
next->previous = current;
a000b414: e58c4004 str r4, [ip, #4]
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
a000b418: e08c5003 add r5, ip, r3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
a000b41c: 1afffff7 bne a000b400 <_Chain_Initialize+0x28>
a000b420: e0241396 mla r4, r6, r3, r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000b424: e2803004 add r3, r0, #4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
a000b428: e5843000 str r3, [r4]
the_chain->last = current;
a000b42c: e5804008 str r4, [r0, #8]
}
a000b430: e8bd0070 pop {r4, r5, r6}
a000b434: e12fff1e bx lr
a000b618 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000b618: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000b61c: e1a08002 mov r8, r2
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
a000b620: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000b624: e24dd01c sub sp, sp, #28 a000b628: e1a05001 mov r5, r1
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
a000b62c: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000b630: e1a07000 mov r7, r0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
a000b634: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000b638: e1a0b003 mov fp, r3
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
a000b63c: e58d200c str r2, [sp, #12]
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
a000b640: 2a000078 bcs a000b828 <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
a000b644: e3530000 cmp r3, #0
a000b648: 1a000074 bne a000b820 <_Heap_Allocate_aligned_with_boundary+0x208>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000b64c: e5979008 ldr r9, [r7, #8]
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
a000b650: e1570009 cmp r7, r9
a000b654: 0a000073 beq a000b828 <_Heap_Allocate_aligned_with_boundary+0x210>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
a000b658: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
a000b65c: e2651004 rsb r1, r5, #4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
a000b660: e3a06001 mov r6, #1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
a000b664: e2833007 add r3, r3, #7 a000b668: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
a000b66c: e58d1014 str r1, [sp, #20]
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
a000b670: e599a004 ldr sl, [r9, #4] a000b674: e59d2000 ldr r2, [sp] a000b678: e152000a cmp r2, sl
a000b67c: 2a00004e bcs a000b7bc <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alignment == 0 ) {
a000b680: e3580000 cmp r8, #0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
a000b684: 02894008 addeq r4, r9, #8
a000b688: 0a000051 beq a000b7d4 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000b68c: e5973014 ldr r3, [r7, #20]
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000b690: e59d1014 ldr r1, [sp, #20]
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
a000b694: e59d2010 ldr r2, [sp, #16]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a000b698: e3caa001 bic sl, sl, #1
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
a000b69c: e089a00a add sl, r9, sl
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000b6a0: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000b6a4: e58d3004 str r3, [sp, #4]
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
a000b6a8: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b6ac: e1a00004 mov r0, r4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
a000b6b0: e083a00a add sl, r3, sl a000b6b4: e1a01008 mov r1, r8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
a000b6b8: e2893008 add r3, r9, #8 a000b6bc: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b6c0: eb0016a6 bl a0011160 <__umodsi3> a000b6c4: e0604004 rsb r4, r0, r4
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
a000b6c8: e15a0004 cmp sl, r4
a000b6cc: 2a000003 bcs a000b6e0 <_Heap_Allocate_aligned_with_boundary+0xc8>
a000b6d0: e1a0000a mov r0, sl a000b6d4: e1a01008 mov r1, r8 a000b6d8: eb0016a0 bl a0011160 <__umodsi3> a000b6dc: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
a000b6e0: e35b0000 cmp fp, #0
a000b6e4: 0a000026 beq a000b784 <_Heap_Allocate_aligned_with_boundary+0x16c>
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
a000b6e8: e084a005 add sl, r4, r5 a000b6ec: e1a0000a mov r0, sl a000b6f0: e1a0100b mov r1, fp a000b6f4: eb001699 bl a0011160 <__umodsi3> a000b6f8: e060000a rsb r0, r0, sl
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
a000b6fc: e15a0000 cmp sl, r0 a000b700: 93a0a000 movls sl, #0 a000b704: 83a0a001 movhi sl, #1 a000b708: e1540000 cmp r4, r0 a000b70c: 23a0a000 movcs sl, #0 a000b710: e35a0000 cmp sl, #0
a000b714: 0a00001a beq a000b784 <_Heap_Allocate_aligned_with_boundary+0x16c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
a000b718: e59d1008 ldr r1, [sp, #8] a000b71c: e0813005 add r3, r1, r5
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
a000b720: e1530000 cmp r3, r0 a000b724: 958d9018 strls r9, [sp, #24] a000b728: 91a09003 movls r9, r3
a000b72c: 9a000002 bls a000b73c <_Heap_Allocate_aligned_with_boundary+0x124>
a000b730: ea000021 b a000b7bc <_Heap_Allocate_aligned_with_boundary+0x1a4> a000b734: e1590000 cmp r9, r0
a000b738: 8a00003c bhi a000b830 <_Heap_Allocate_aligned_with_boundary+0x218>
return 0;
}
alloc_begin = boundary_line - alloc_size;
a000b73c: e0654000 rsb r4, r5, r0 a000b740: e1a01008 mov r1, r8 a000b744: e1a00004 mov r0, r4 a000b748: eb001684 bl a0011160 <__umodsi3> a000b74c: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
a000b750: e084a005 add sl, r4, r5 a000b754: e1a0000a mov r0, sl a000b758: e1a0100b mov r1, fp a000b75c: eb00167f bl a0011160 <__umodsi3> a000b760: e060000a rsb r0, r0, sl
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
a000b764: e15a0000 cmp sl, r0 a000b768: 93a0a000 movls sl, #0 a000b76c: 83a0a001 movhi sl, #1 a000b770: e1540000 cmp r4, r0 a000b774: 23a0a000 movcs sl, #0 a000b778: e35a0000 cmp sl, #0
a000b77c: 1affffec bne a000b734 <_Heap_Allocate_aligned_with_boundary+0x11c>
a000b780: e59d9018 ldr r9, [sp, #24]
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
a000b784: e59d2008 ldr r2, [sp, #8] a000b788: e1520004 cmp r2, r4
a000b78c: 8a00000a bhi a000b7bc <_Heap_Allocate_aligned_with_boundary+0x1a4>
a000b790: e59d100c ldr r1, [sp, #12] a000b794: e1a00004 mov r0, r4 a000b798: eb001670 bl a0011160 <__umodsi3> a000b79c: e3e0a007 mvn sl, #7 a000b7a0: e069a00a rsb sl, r9, sl
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
a000b7a4: e59d1004 ldr r1, [sp, #4]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a000b7a8: e08aa004 add sl, sl, r4 a000b7ac: e060300a rsb r3, r0, sl a000b7b0: e15a0000 cmp sl, r0 a000b7b4: 11510003 cmpne r1, r3
a000b7b8: 9a000005 bls a000b7d4 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
a000b7bc: e5999008 ldr r9, [r9, #8] a000b7c0: e2863001 add r3, r6, #1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
a000b7c4: e1570009 cmp r7, r9
a000b7c8: 0a00001d beq a000b844 <_Heap_Allocate_aligned_with_boundary+0x22c>
a000b7cc: e1a06003 mov r6, r3 a000b7d0: eaffffa6 b a000b670 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
a000b7d4: e3540000 cmp r4, #0
a000b7d8: 0afffff7 beq a000b7bc <_Heap_Allocate_aligned_with_boundary+0x1a4>
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
a000b7dc: e5972048 ldr r2, [r7, #72] ; 0x48
stats->searches += search_count;
a000b7e0: e597304c ldr r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000b7e4: e1a00007 mov r0, r7
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
a000b7e8: e2822001 add r2, r2, #1
stats->searches += search_count;
a000b7ec: e0833006 add r3, r3, r6
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
a000b7f0: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
a000b7f4: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000b7f8: e1a01009 mov r1, r9 a000b7fc: e1a02004 mov r2, r4 a000b800: e1a03005 mov r3, r5 a000b804: ebffebba bl a00066f4 <_Heap_Block_allocate> a000b808: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
a000b80c: e5973044 ldr r3, [r7, #68] ; 0x44 a000b810: e1530006 cmp r3, r6
stats->max_search = search_count;
a000b814: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
a000b818: e28dd01c add sp, sp, #28
a000b81c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
a000b820: e1550003 cmp r5, r3
a000b824: 9a000008 bls a000b84c <_Heap_Allocate_aligned_with_boundary+0x234>
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
a000b828: e3a00000 mov r0, #0 a000b82c: eafffff9 b a000b818 <_Heap_Allocate_aligned_with_boundary+0x200>
a000b830: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
a000b834: e2863001 add r3, r6, #1 <== NOT EXECUTED a000b838: e5999008 ldr r9, [r9, #8] <== NOT EXECUTED
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
a000b83c: e1570009 cmp r7, r9 <== NOT EXECUTED a000b840: 1affffe1 bne a000b7cc <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED
a000b844: e3a00000 mov r0, #0 a000b848: eaffffef b a000b80c <_Heap_Allocate_aligned_with_boundary+0x1f4>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
a000b84c: e3580000 cmp r8, #0 a000b850: 01a08002 moveq r8, r2 a000b854: eaffff7c b a000b64c <_Heap_Allocate_aligned_with_boundary+0x34>
a000b858 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
a000b858: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a000b85c: e1a04000 mov r4, r0
a000b860: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b864: e1a00001 mov r0, r1 a000b868: e5941010 ldr r1, [r4, #16] a000b86c: eb00163b bl a0011160 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
a000b870: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b874: e2455008 sub r5, r5, #8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a000b878: e0605005 rsb r5, r0, r5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a000b87c: e1550003 cmp r5, r3
a000b880: 3a000030 bcc a000b948 <_Heap_Free+0xf0>
a000b884: e5941024 ldr r1, [r4, #36] ; 0x24 a000b888: e1550001 cmp r5, r1
a000b88c: 8a00002d bhi a000b948 <_Heap_Free+0xf0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b890: e595c004 ldr ip, [r5, #4]
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a000b894: e3cc6001 bic r6, ip, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000b898: e0852006 add r2, r5, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a000b89c: e1530002 cmp r3, r2
a000b8a0: 8a000028 bhi a000b948 <_Heap_Free+0xf0>
a000b8a4: e1510002 cmp r1, r2
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
a000b8a8: 33a00000 movcc r0, #0
a000b8ac: 3a000027 bcc a000b950 <_Heap_Free+0xf8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b8b0: e5927004 ldr r7, [r2, #4]
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a000b8b4: e2170001 ands r0, r7, #1
a000b8b8: 0a000024 beq a000b950 <_Heap_Free+0xf8>
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
a000b8bc: e1510002 cmp r1, r2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a000b8c0: e3c77001 bic r7, r7, #1 a000b8c4: 03a08000 moveq r8, #0
a000b8c8: 0a000004 beq a000b8e0 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b8cc: e0820007 add r0, r2, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b8d0: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
a000b8d4: e3100001 tst r0, #1 a000b8d8: 13a08000 movne r8, #0 a000b8dc: 03a08001 moveq r8, #1
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
a000b8e0: e21c0001 ands r0, ip, #1
a000b8e4: 1a00001a bne a000b954 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
a000b8e8: e595c000 ldr ip, [r5]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000b8ec: e06ca005 rsb sl, ip, r5
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a000b8f0: e153000a cmp r3, sl
a000b8f4: 8a000015 bhi a000b950 <_Heap_Free+0xf8>
a000b8f8: e151000a cmp r1, sl
a000b8fc: 3a000013 bcc a000b950 <_Heap_Free+0xf8>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b900: e59a0004 ldr r0, [sl, #4]
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
a000b904: e2100001 ands r0, r0, #1
a000b908: 0a000010 beq a000b950 <_Heap_Free+0xf8>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
a000b90c: e3580000 cmp r8, #0
a000b910: 0a000038 beq a000b9f8 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000b914: e5940038 ldr r0, [r4, #56] ; 0x38
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b918: e5923008 ldr r3, [r2, #8]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
a000b91c: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b920: e592200c ldr r2, [r2, #12]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
a000b924: e087c00c add ip, r7, ip
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000b928: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b92c: e38c1001 orr r1, ip, #1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
a000b930: e5823008 str r3, [r2, #8]
next->prev = prev;
a000b934: e583200c str r2, [r3, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000b938: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b93c: e58a1004 str r1, [sl, #4]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
a000b940: e78ac00c str ip, [sl, ip] a000b944: ea00000e b a000b984 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
a000b948: e3a00000 mov r0, #0
a000b94c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b950: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
a000b954: e3580000 cmp r8, #0
a000b958: 0a000014 beq a000b9b0 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b95c: e5923008 ldr r3, [r2, #8] a000b960: e592200c ldr r2, [r2, #12]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
a000b964: e0877006 add r7, r7, r6
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b968: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
a000b96c: e5853008 str r3, [r5, #8]
new_block->prev = prev;
a000b970: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
a000b974: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
a000b978: e583500c str r5, [r3, #12] a000b97c: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
a000b980: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b984: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
a000b988: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b98c: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b990: e2422001 sub r2, r2, #1
++stats->frees;
a000b994: e2833001 add r3, r3, #1
stats->free_size += block_size;
a000b998: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b99c: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
a000b9a0: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b9a4: e5846030 str r6, [r4, #48] ; 0x30
return( true );
a000b9a8: e3a00001 mov r0, #1
a000b9ac: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
a000b9b0: e3863001 orr r3, r6, #1 a000b9b4: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b9b8: e5943038 ldr r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b9bc: e594c03c ldr ip, [r4, #60] ; 0x3c
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b9c0: e5920004 ldr r0, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
a000b9c4: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b9c8: e2833001 add r3, r3, #1
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b9cc: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b9d0: e153000c cmp r3, ip
new_block->next = next;
a000b9d4: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
a000b9d8: e585400c str r4, [r5, #12]
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b9dc: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
a000b9e0: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
a000b9e4: e7856006 str r6, [r5, r6]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
a000b9e8: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
a000b9ec: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
a000b9f0: 8584303c strhi r3, [r4, #60] ; 0x3c a000b9f4: eaffffe2 b a000b984 <_Heap_Free+0x12c>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
a000b9f8: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b9fc: e38c3001 orr r3, ip, #1 a000ba00: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000ba04: e5923004 ldr r3, [r2, #4]
next_block->prev_size = size;
a000ba08: e785c006 str ip, [r5, r6]
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000ba0c: e3c33001 bic r3, r3, #1 a000ba10: e5823004 str r3, [r2, #4] a000ba14: eaffffda b a000b984 <_Heap_Free+0x12c>
a0012e18 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
a0012e18: e92d40f0 push {r4, r5, r6, r7, lr}
a0012e1c: e1a04000 mov r4, r0
a0012e20: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a0012e24: e1a00001 mov r0, r1 a0012e28: e5941010 ldr r1, [r4, #16] a0012e2c: e1a07002 mov r7, r2 a0012e30: ebfff8ca bl a0011160 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
a0012e34: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a0012e38: e2456008 sub r6, r5, #8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a0012e3c: e0600006 rsb r0, r0, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0012e40: e1500003 cmp r0, r3
a0012e44: 3a000012 bcc a0012e94 <_Heap_Size_of_alloc_area+0x7c>
a0012e48: e5942024 ldr r2, [r4, #36] ; 0x24 a0012e4c: e1500002 cmp r0, r2
a0012e50: 8a00000f bhi a0012e94 <_Heap_Size_of_alloc_area+0x7c>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a0012e54: e5906004 ldr r6, [r0, #4] a0012e58: e3c66001 bic r6, r6, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0012e5c: e0806006 add r6, r0, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0012e60: e1530006 cmp r3, r6
a0012e64: 8a00000a bhi a0012e94 <_Heap_Size_of_alloc_area+0x7c>
a0012e68: e1520006 cmp r2, r6
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a0012e6c: 33a00000 movcc r0, #0
a0012e70: 3a000009 bcc a0012e9c <_Heap_Size_of_alloc_area+0x84>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0012e74: e5960004 ldr r0, [r6, #4]
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
a0012e78: e2100001 ands r0, r0, #1
a0012e7c: 0a000006 beq a0012e9c <_Heap_Size_of_alloc_area+0x84>
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
a0012e80: e2655004 rsb r5, r5, #4 a0012e84: e0856006 add r6, r5, r6 a0012e88: e5876000 str r6, [r7]
return true;
a0012e8c: e3a00001 mov r0, #1
a0012e90: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a0012e94: e3a00000 mov r0, #0
a0012e98: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
a0012e9c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0007458 <_Heap_Walk>:
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0007458: e59f3578 ldr r3, [pc, #1400] ; a00079d8 <_Heap_Walk+0x580>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a000745c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0007460: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0007464: e5933000 ldr r3, [r3]
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0007468: e59f256c ldr r2, [pc, #1388] ; a00079dc <_Heap_Walk+0x584> a000746c: e59f956c ldr r9, [pc, #1388] ; a00079e0 <_Heap_Walk+0x588>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007470: e1a0a001 mov sl, r1
uintptr_t const page_size = heap->page_size;
a0007474: e5901010 ldr r1, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
a0007478: 11a09002 movne r9, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a000747c: e3530003 cmp r3, #3
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a0007480: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
a0007484: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007488: e24dd038 sub sp, sp, #56 ; 0x38 a000748c: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
a0007490: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
a0007494: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
a0007498: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
a000749c: e58d302c str r3, [sp, #44] ; 0x2c
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a00074a0: 0a000002 beq a00074b0 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
a00074a4: e3a00001 mov r0, #1
}
a00074a8: e28dd038 add sp, sp, #56 ; 0x38
a00074ac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
a00074b0: e594101c ldr r1, [r4, #28] a00074b4: e5900018 ldr r0, [r0, #24] a00074b8: e5942008 ldr r2, [r4, #8] a00074bc: e594300c ldr r3, [r4, #12] a00074c0: e59dc028 ldr ip, [sp, #40] ; 0x28 a00074c4: e58d1008 str r1, [sp, #8] a00074c8: e59d102c ldr r1, [sp, #44] ; 0x2c a00074cc: e58d0004 str r0, [sp, #4] a00074d0: e58d2014 str r2, [sp, #20] a00074d4: e58d1010 str r1, [sp, #16] a00074d8: e58d3018 str r3, [sp, #24] a00074dc: e59f2500 ldr r2, [pc, #1280] ; a00079e4 <_Heap_Walk+0x58c> a00074e0: e58dc000 str ip, [sp] a00074e4: e58d800c str r8, [sp, #12] a00074e8: e1a0000a mov r0, sl a00074ec: e3a01000 mov r1, #0 a00074f0: e59d3024 ldr r3, [sp, #36] ; 0x24 a00074f4: e12fff39 blx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a00074f8: e59d2024 ldr r2, [sp, #36] ; 0x24 a00074fc: e3520000 cmp r2, #0
a0007500: 0a000024 beq a0007598 <_Heap_Walk+0x140>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a0007504: e59d3024 ldr r3, [sp, #36] ; 0x24 a0007508: e2135003 ands r5, r3, #3
a000750c: 1a000027 bne a00075b0 <_Heap_Walk+0x158>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007510: e59d0028 ldr r0, [sp, #40] ; 0x28 a0007514: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007518: ebffe553 bl a0000a6c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a000751c: e250b000 subs fp, r0, #0
a0007520: 1a000028 bne a00075c8 <_Heap_Walk+0x170>
a0007524: e2880008 add r0, r8, #8 a0007528: e59d1024 ldr r1, [sp, #36] ; 0x24 a000752c: ebffe54e bl a0000a6c <__umodsi3>
);
return false;
}
if (
a0007530: e2506000 subs r6, r0, #0
a0007534: 1a00002a bne a00075e4 <_Heap_Walk+0x18c>
block = next_block;
} while ( block != first_block );
return true;
}
a0007538: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a000753c: e21b5001 ands r5, fp, #1
a0007540: 0a0000bf beq a0007844 <_Heap_Walk+0x3ec>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a0007544: e59dc02c ldr ip, [sp, #44] ; 0x2c a0007548: e59c3004 ldr r3, [ip, #4] a000754c: e3c33001 bic r3, r3, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0007550: e08c3003 add r3, ip, r3
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0007554: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a0007558: e2155001 ands r5, r5, #1
a000755c: 0a000007 beq a0007580 <_Heap_Walk+0x128>
);
return false;
}
if (
a0007560: e1580003 cmp r8, r3
a0007564: 0a000025 beq a0007600 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
a0007568: e1a0000a mov r0, sl <== NOT EXECUTED a000756c: e3a01001 mov r1, #1 <== NOT EXECUTED a0007570: e59f2470 ldr r2, [pc, #1136] ; a00079e8 <_Heap_Walk+0x590> <== NOT EXECUTED a0007574: e12fff39 blx r9 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007578: e1a00006 mov r0, r6 <== NOT EXECUTED a000757c: eaffffc9 b a00074a8 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
a0007580: e1a0000a mov r0, sl a0007584: e3a01001 mov r1, #1 a0007588: e59f245c ldr r2, [pc, #1116] ; a00079ec <_Heap_Walk+0x594> a000758c: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007590: e1a00005 mov r0, r5 a0007594: eaffffc3 b a00074a8 <_Heap_Walk+0x50>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
a0007598: e1a0000a mov r0, sl a000759c: e3a01001 mov r1, #1 a00075a0: e59f2448 ldr r2, [pc, #1096] ; a00079f0 <_Heap_Walk+0x598> a00075a4: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075a8: e59d0024 ldr r0, [sp, #36] ; 0x24 a00075ac: eaffffbd b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
a00075b0: e1a0000a mov r0, sl a00075b4: e3a01001 mov r1, #1 a00075b8: e59f2434 ldr r2, [pc, #1076] ; a00079f4 <_Heap_Walk+0x59c> a00075bc: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075c0: e3a00000 mov r0, #0 a00075c4: eaffffb7 b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
a00075c8: e1a0000a mov r0, sl a00075cc: e3a01001 mov r1, #1 a00075d0: e59f2420 ldr r2, [pc, #1056] ; a00079f8 <_Heap_Walk+0x5a0> a00075d4: e59d3028 ldr r3, [sp, #40] ; 0x28 a00075d8: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075dc: e1a00005 mov r0, r5 a00075e0: eaffffb0 b a00074a8 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a00075e4: e1a0000a mov r0, sl a00075e8: e3a01001 mov r1, #1 a00075ec: e59f2408 ldr r2, [pc, #1032] ; a00079fc <_Heap_Walk+0x5a4> a00075f0: e1a03008 mov r3, r8 a00075f4: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075f8: e1a0000b mov r0, fp a00075fc: eaffffa9 b a00074a8 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
a0007600: e5945008 ldr r5, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0007604: e5947010 ldr r7, [r4, #16]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
a0007608: e1540005 cmp r4, r5 a000760c: 05943020 ldreq r3, [r4, #32]
a0007610: 0a00000c beq a0007648 <_Heap_Walk+0x1f0>
block = next_block;
} while ( block != first_block );
return true;
}
a0007614: e5943020 ldr r3, [r4, #32]
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0007618: e1530005 cmp r3, r5
a000761c: 9a00008e bls a000785c <_Heap_Walk+0x404>
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
a0007620: e1a0000a mov r0, sl a0007624: e3a01001 mov r1, #1 a0007628: e59f23d0 ldr r2, [pc, #976] ; a0007a00 <_Heap_Walk+0x5a8> a000762c: e1a03005 mov r3, r5 a0007630: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007634: e3a00000 mov r0, #0 a0007638: eaffff9a b a00074a8 <_Heap_Walk+0x50> a000763c: e1a03008 mov r3, r8 a0007640: e59db034 ldr fp, [sp, #52] ; 0x34 a0007644: e59d8030 ldr r8, [sp, #48] ; 0x30
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007648: e1a06008 mov r6, r8
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a000764c: e3cb7001 bic r7, fp, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a0007650: e0875006 add r5, r7, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0007654: e1530005 cmp r3, r5
a0007658: 9a000007 bls a000767c <_Heap_Walk+0x224>
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
a000765c: e1a0000a mov r0, sl a0007660: e58d5000 str r5, [sp] a0007664: e3a01001 mov r1, #1 a0007668: e59f2394 ldr r2, [pc, #916] ; a0007a04 <_Heap_Walk+0x5ac> a000766c: e1a03006 mov r3, r6 a0007670: e12fff39 blx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
a0007674: e3a00000 mov r0, #0 a0007678: eaffff8a b a00074a8 <_Heap_Walk+0x50> a000767c: e5943024 ldr r3, [r4, #36] ; 0x24 a0007680: e1530005 cmp r3, r5
a0007684: 3afffff4 bcc a000765c <_Heap_Walk+0x204>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007688: e59d1024 ldr r1, [sp, #36] ; 0x24 a000768c: e1a00007 mov r0, r7 a0007690: ebffe4f5 bl a0000a6c <__umodsi3>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
a0007694: e59d102c ldr r1, [sp, #44] ; 0x2c a0007698: e0563001 subs r3, r6, r1 a000769c: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
a00076a0: e3500000 cmp r0, #0
a00076a4: 0a000001 beq a00076b0 <_Heap_Walk+0x258>
a00076a8: e3530000 cmp r3, #0
a00076ac: 1a0000a2 bne a000793c <_Heap_Walk+0x4e4>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
a00076b0: e59d2028 ldr r2, [sp, #40] ; 0x28 a00076b4: e1520007 cmp r2, r7
a00076b8: 9a000001 bls a00076c4 <_Heap_Walk+0x26c>
a00076bc: e3530000 cmp r3, #0
a00076c0: 1a0000a5 bne a000795c <_Heap_Walk+0x504>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
a00076c4: e1560005 cmp r6, r5
a00076c8: 3a000001 bcc a00076d4 <_Heap_Walk+0x27c>
a00076cc: e3530000 cmp r3, #0
a00076d0: 1a0000aa bne a0007980 <_Heap_Walk+0x528>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a00076d4: e5953004 ldr r3, [r5, #4] a00076d8: e20bb001 and fp, fp, #1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a00076dc: e3130001 tst r3, #1
a00076e0: 0a000016 beq a0007740 <_Heap_Walk+0x2e8>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
a00076e4: e35b0000 cmp fp, #0
a00076e8: 0a00000b beq a000771c <_Heap_Walk+0x2c4>
(*printer)(
a00076ec: e58d7000 str r7, [sp] a00076f0: e1a0000a mov r0, sl a00076f4: e3a01000 mov r1, #0 a00076f8: e59f2308 ldr r2, [pc, #776] ; a0007a08 <_Heap_Walk+0x5b0> a00076fc: e1a03006 mov r3, r6 a0007700: e12fff39 blx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a0007704: e1580005 cmp r8, r5
a0007708: 0affff65 beq a00074a4 <_Heap_Walk+0x4c>
a000770c: e595b004 ldr fp, [r5, #4] a0007710: e5943020 ldr r3, [r4, #32] a0007714: e1a06005 mov r6, r5 a0007718: eaffffcb b a000764c <_Heap_Walk+0x1f4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a000771c: e58d7000 str r7, [sp] a0007720: e5963000 ldr r3, [r6] a0007724: e1a0000a mov r0, sl a0007728: e1a0100b mov r1, fp a000772c: e58d3004 str r3, [sp, #4] a0007730: e59f22d4 ldr r2, [pc, #724] ; a0007a0c <_Heap_Walk+0x5b4> a0007734: e1a03006 mov r3, r6 a0007738: e12fff39 blx r9 a000773c: eafffff0 b a0007704 <_Heap_Walk+0x2ac>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
a0007740: e596200c ldr r2, [r6, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007744: e5943008 ldr r3, [r4, #8]
block = next_block;
} while ( block != first_block );
return true;
}
a0007748: e594100c ldr r1, [r4, #12]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a000774c: e1530002 cmp r3, r2 a0007750: 059f02b8 ldreq r0, [pc, #696] ; a0007a10 <_Heap_Walk+0x5b8>
a0007754: 0a000003 beq a0007768 <_Heap_Walk+0x310>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
a0007758: e59f32b4 ldr r3, [pc, #692] ; a0007a14 <_Heap_Walk+0x5bc> a000775c: e1540002 cmp r4, r2 a0007760: e59f02b0 ldr r0, [pc, #688] ; a0007a18 <_Heap_Walk+0x5c0> a0007764: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
a0007768: e5963008 ldr r3, [r6, #8]
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a000776c: e1510003 cmp r1, r3 a0007770: 059f12a4 ldreq r1, [pc, #676] ; a0007a1c <_Heap_Walk+0x5c4>
a0007774: 0a000003 beq a0007788 <_Heap_Walk+0x330>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
a0007778: e59fc2a0 ldr ip, [pc, #672] ; a0007a20 <_Heap_Walk+0x5c8> a000777c: e1540003 cmp r4, r3 a0007780: e59f1290 ldr r1, [pc, #656] ; a0007a18 <_Heap_Walk+0x5c0> a0007784: 01a0100c moveq r1, ip
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
a0007788: e58d2004 str r2, [sp, #4] a000778c: e58d0008 str r0, [sp, #8] a0007790: e58d300c str r3, [sp, #12] a0007794: e58d1010 str r1, [sp, #16] a0007798: e1a03006 mov r3, r6 a000779c: e58d7000 str r7, [sp] a00077a0: e1a0000a mov r0, sl a00077a4: e3a01000 mov r1, #0 a00077a8: e59f2274 ldr r2, [pc, #628] ; a0007a24 <_Heap_Walk+0x5cc> a00077ac: e12fff39 blx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a00077b0: e5953000 ldr r3, [r5] a00077b4: e1570003 cmp r7, r3
a00077b8: 1a000010 bne a0007800 <_Heap_Walk+0x3a8>
);
return false;
}
if ( !prev_used ) {
a00077bc: e35b0000 cmp fp, #0
a00077c0: 0a000018 beq a0007828 <_Heap_Walk+0x3d0>
block = next_block;
} while ( block != first_block );
return true;
}
a00077c4: e5943008 ldr r3, [r4, #8]
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
a00077c8: e1540003 cmp r4, r3
a00077cc: 0a000004 beq a00077e4 <_Heap_Walk+0x38c>
if ( free_block == block ) {
a00077d0: e1560003 cmp r6, r3
a00077d4: 0affffca beq a0007704 <_Heap_Walk+0x2ac>
return true;
}
free_block = free_block->next;
a00077d8: e5933008 ldr r3, [r3, #8]
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
a00077dc: e1540003 cmp r4, r3
a00077e0: 1afffffa bne a00077d0 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a00077e4: e1a0000a mov r0, sl a00077e8: e3a01001 mov r1, #1 a00077ec: e59f2234 ldr r2, [pc, #564] ; a0007a28 <_Heap_Walk+0x5d0> a00077f0: e1a03006 mov r3, r6 a00077f4: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a00077f8: e3a00000 mov r0, #0 a00077fc: eaffff29 b a00074a8 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
a0007800: e58d3004 str r3, [sp, #4] a0007804: e1a0000a mov r0, sl a0007808: e58d7000 str r7, [sp] a000780c: e58d5008 str r5, [sp, #8] a0007810: e3a01001 mov r1, #1 a0007814: e59f2210 ldr r2, [pc, #528] ; a0007a2c <_Heap_Walk+0x5d4> a0007818: e1a03006 mov r3, r6 a000781c: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007820: e3a00000 mov r0, #0 a0007824: eaffff1f b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
a0007828: e1a0000a mov r0, sl a000782c: e3a01001 mov r1, #1 a0007830: e59f21f8 ldr r2, [pc, #504] ; a0007a30 <_Heap_Walk+0x5d8> a0007834: e1a03006 mov r3, r6 a0007838: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a000783c: e1a0000b mov r0, fp a0007840: eaffff18 b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
a0007844: e1a0000a mov r0, sl a0007848: e3a01001 mov r1, #1 a000784c: e59f21e0 ldr r2, [pc, #480] ; a0007a34 <_Heap_Walk+0x5dc> a0007850: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007854: e1a00005 mov r0, r5 a0007858: eaffff12 b a00074a8 <_Heap_Walk+0x50>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a000785c: e594c024 ldr ip, [r4, #36] ; 0x24 a0007860: e15c0005 cmp ip, r5
a0007864: 3affff6d bcc a0007620 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a0007868: e2850008 add r0, r5, #8 a000786c: e1a01007 mov r1, r7 a0007870: e58d3020 str r3, [sp, #32] a0007874: e58dc01c str ip, [sp, #28] a0007878: ebffe47b bl a0000a6c <__umodsi3>
);
return false;
}
if (
a000787c: e3500000 cmp r0, #0 a0007880: e59d3020 ldr r3, [sp, #32] a0007884: e59dc01c ldr ip, [sp, #28]
a0007888: 1a000044 bne a00079a0 <_Heap_Walk+0x548>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a000788c: e5952004 ldr r2, [r5, #4] a0007890: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007894: e0852002 add r2, r5, r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0007898: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a000789c: e3120001 tst r2, #1
a00078a0: 1a000045 bne a00079bc <_Heap_Walk+0x564>
a00078a4: e58d8030 str r8, [sp, #48] ; 0x30 a00078a8: e58db034 str fp, [sp, #52] ; 0x34 a00078ac: e1a01004 mov r1, r4 a00078b0: e1a06005 mov r6, r5 a00078b4: e1a08003 mov r8, r3 a00078b8: e1a0b00c mov fp, ip a00078bc: ea000013 b a0007910 <_Heap_Walk+0x4b8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
a00078c0: e5955008 ldr r5, [r5, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
a00078c4: e1540005 cmp r4, r5
a00078c8: 0affff5b beq a000763c <_Heap_Walk+0x1e4>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a00078cc: e1580005 cmp r8, r5
a00078d0: 8affff52 bhi a0007620 <_Heap_Walk+0x1c8>
a00078d4: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00078d8: e2850008 add r0, r5, #8 a00078dc: e1a01007 mov r1, r7
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a00078e0: 8affff4e bhi a0007620 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00078e4: ebffe460 bl a0000a6c <__umodsi3>
);
return false;
}
if (
a00078e8: e3500000 cmp r0, #0
a00078ec: 1a00002b bne a00079a0 <_Heap_Walk+0x548>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
a00078f0: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a00078f4: e1a01006 mov r1, r6 a00078f8: e1a06005 mov r6, r5 a00078fc: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007900: e0833005 add r3, r3, r5
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
a0007904: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007908: e3130001 tst r3, #1
a000790c: 1a00002a bne a00079bc <_Heap_Walk+0x564>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0007910: e595200c ldr r2, [r5, #12] a0007914: e1520001 cmp r2, r1
a0007918: 0affffe8 beq a00078c0 <_Heap_Walk+0x468>
(*printer)(
a000791c: e58d2000 str r2, [sp] a0007920: e1a0000a mov r0, sl a0007924: e3a01001 mov r1, #1 a0007928: e59f2108 ldr r2, [pc, #264] ; a0007a38 <_Heap_Walk+0x5e0> a000792c: e1a03005 mov r3, r5 a0007930: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007934: e3a00000 mov r0, #0 a0007938: eafffeda b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
a000793c: e1a0000a mov r0, sl a0007940: e58d7000 str r7, [sp] a0007944: e3a01001 mov r1, #1 a0007948: e59f20ec ldr r2, [pc, #236] ; a0007a3c <_Heap_Walk+0x5e4> a000794c: e1a03006 mov r3, r6 a0007950: e12fff39 blx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
a0007954: e3a00000 mov r0, #0 a0007958: eafffed2 b a00074a8 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
a000795c: e58d2004 str r2, [sp, #4] a0007960: e1a0000a mov r0, sl a0007964: e58d7000 str r7, [sp] a0007968: e3a01001 mov r1, #1 a000796c: e59f20cc ldr r2, [pc, #204] ; a0007a40 <_Heap_Walk+0x5e8> a0007970: e1a03006 mov r3, r6 a0007974: e12fff39 blx r9
block,
block_size,
min_block_size
);
return false;
a0007978: e3a00000 mov r0, #0 a000797c: eafffec9 b a00074a8 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
a0007980: e1a0000a mov r0, sl a0007984: e58d5000 str r5, [sp] a0007988: e3a01001 mov r1, #1 a000798c: e59f20b0 ldr r2, [pc, #176] ; a0007a44 <_Heap_Walk+0x5ec> a0007990: e1a03006 mov r3, r6 a0007994: e12fff39 blx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
a0007998: e3a00000 mov r0, #0 a000799c: eafffec1 b a00074a8 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a00079a0: e1a0000a mov r0, sl a00079a4: e3a01001 mov r1, #1 a00079a8: e59f2098 ldr r2, [pc, #152] ; a0007a48 <_Heap_Walk+0x5f0> a00079ac: e1a03005 mov r3, r5 a00079b0: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00079b4: e3a00000 mov r0, #0 a00079b8: eafffeba b a00074a8 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
a00079bc: e1a0000a mov r0, sl a00079c0: e3a01001 mov r1, #1 a00079c4: e59f2080 ldr r2, [pc, #128] ; a0007a4c <_Heap_Walk+0x5f4> a00079c8: e1a03005 mov r3, r5 a00079cc: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00079d0: e3a00000 mov r0, #0 a00079d4: eafffeb3 b a00074a8 <_Heap_Walk+0x50>
a0006940 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006940: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006944: e5904034 ldr r4, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006948: e24dd014 sub sp, sp, #20 a000694c: e1a05000 mov r5, r0
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006950: e3540000 cmp r4, #0
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006954: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006958: 0a00009c beq a0006bd0 <_Objects_Extend_information+0x290>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
a000695c: e1d081b4 ldrh r8, [r0, #20] a0006960: e1d0a1b0 ldrh sl, [r0, #16] a0006964: e1a01008 mov r1, r8 a0006968: e1a0000a mov r0, sl a000696c: eb0029b5 bl a0011048 <__aeabi_uidiv> a0006970: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
a0006974: e1b03823 lsrs r3, r3, #16
a0006978: 0a00009a beq a0006be8 <_Objects_Extend_information+0x2a8>
if ( information->object_blocks[ block ] == NULL ) {
a000697c: e5949000 ldr r9, [r4] a0006980: e3590000 cmp r9, #0 a0006984: 01a01008 moveq r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006988: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
a000698c: 01a04009 moveq r4, r9
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
a0006990: 0a00000c beq a00069c8 <_Objects_Extend_information+0x88>
a0006994: e1a02004 mov r2, r4 a0006998: e1a01008 mov r1, r8
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a000699c: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
a00069a0: e3a04000 mov r4, #0 a00069a4: ea000002 b a00069b4 <_Objects_Extend_information+0x74>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
a00069a8: e5b29004 ldr r9, [r2, #4]! a00069ac: e3590000 cmp r9, #0
a00069b0: 0a000004 beq a00069c8 <_Objects_Extend_information+0x88>
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a00069b4: e2844001 add r4, r4, #1 a00069b8: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
a00069bc: e0866008 add r6, r6, r8
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a00069c0: 8afffff8 bhi a00069a8 <_Objects_Extend_information+0x68>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a00069c4: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
a00069c8: e08aa001 add sl, sl, r1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
a00069cc: e35a0801 cmp sl, #65536 ; 0x10000
a00069d0: 2a000064 bcs a0006b68 <_Objects_Extend_information+0x228>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
a00069d4: e5d52012 ldrb r2, [r5, #18]
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
a00069d8: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
a00069dc: e3520000 cmp r2, #0
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
a00069e0: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
a00069e4: 1a000061 bne a0006b70 <_Objects_Extend_information+0x230>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
a00069e8: e58d3000 str r3, [sp] a00069ec: eb00084a bl a0008b1c <_Workspace_Allocate_or_fatal_error> a00069f0: e59d3000 ldr r3, [sp] a00069f4: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
a00069f8: e3590000 cmp r9, #0
a00069fc: 0a00003a beq a0006aec <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
a0006a00: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a0006a04: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
a0006a08: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a0006a0c: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
a0006a10: e1a00100 lsl r0, r0, #2 a0006a14: e58d3000 str r3, [sp] a0006a18: eb000835 bl a0008af4 <_Workspace_Allocate>
if ( !object_blocks ) {
a0006a1c: e2509000 subs r9, r0, #0 a0006a20: e59d3000 ldr r3, [sp]
a0006a24: 0a000074 beq a0006bfc <_Objects_Extend_information+0x2bc>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
a0006a28: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
a0006a2c: e089c10b add ip, r9, fp, lsl #2 a0006a30: e089b18b add fp, r9, fp, lsl #3 a0006a34: e1570002 cmp r7, r2
a0006a38: 3a000052 bcc a0006b88 <_Objects_Extend_information+0x248>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a3c: e3570000 cmp r7, #0 a0006a40: 13a02000 movne r2, #0 a0006a44: 11a0100b movne r1, fp
local_table[ index ] = NULL;
a0006a48: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a4c: 0a000003 beq a0006a60 <_Objects_Extend_information+0x120>
a0006a50: e2822001 add r2, r2, #1 a0006a54: e1570002 cmp r7, r2
local_table[ index ] = NULL;
a0006a58: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a5c: 8afffffb bhi a0006a50 <_Objects_Extend_information+0x110>
a0006a60: e1a03103 lsl r3, r3, #2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a0006a64: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
a0006a68: e3a00000 mov r0, #0 a0006a6c: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a0006a70: e0861001 add r1, r6, r1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006a74: e1560001 cmp r6, r1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
a0006a78: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
a0006a7c: 2a000005 bcs a0006a98 <_Objects_Extend_information+0x158>
a0006a80: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
a0006a84: e1a03006 mov r3, r6
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
a0006a88: e2833001 add r3, r3, #1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006a8c: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
a0006a90: e4820004 str r0, [r2], #4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a0006a94: 3afffffb bcc a0006a88 <_Objects_Extend_information+0x148>
a0006a98: e10f3000 mrs r3, CPSR a0006a9c: e3832080 orr r2, r3, #128 ; 0x80 a0006aa0: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006aa4: e5952000 ldr r2, [r5]
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
a0006aa8: e1d510b4 ldrh r1, [r5, #4]
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
a0006aac: e1a0a80a lsl sl, sl, #16 a0006ab0: e1a02c02 lsl r2, r2, #24 a0006ab4: e3822801 orr r2, r2, #65536 ; 0x10000 a0006ab8: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006abc: e1822d81 orr r2, r2, r1, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006ac0: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
a0006ac4: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
a0006ac8: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
a0006acc: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
a0006ad0: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
a0006ad4: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
a0006ad8: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0006adc: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
a0006ae0: e3500000 cmp r0, #0
a0006ae4: 0a000000 beq a0006aec <_Objects_Extend_information+0x1ac>
_Workspace_Free( old_tables );
a0006ae8: eb000807 bl a0008b0c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006aec: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006af0: e28d7008 add r7, sp, #8 a0006af4: e1a01008 mov r1, r8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006af8: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006afc: e1a00007 mov r0, r7 a0006b00: e1d521b4 ldrh r2, [r5, #20] a0006b04: e5953018 ldr r3, [r5, #24] a0006b08: eb001232 bl a000b3d8 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006b0c: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b10: e2858020 add r8, r5, #32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
a0006b14: ea000009 b a0006b40 <_Objects_Extend_information+0x200> a0006b18: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
a0006b1c: e1d520b4 ldrh r2, [r5, #4]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b20: e1a00008 mov r0, r8 a0006b24: e1a03c03 lsl r3, r3, #24 a0006b28: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006b2c: e1833d82 orr r3, r3, r2, lsl #27
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006b30: e1833006 orr r3, r3, r6
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
a0006b34: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006b38: ebfffce1 bl a0005ec4 <_Chain_Append>
index++;
a0006b3c: e2866001 add r6, r6, #1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
a0006b40: e1a00007 mov r0, r7 a0006b44: ebfffcf1 bl a0005f10 <_Chain_Get> a0006b48: e2501000 subs r1, r0, #0
a0006b4c: 1afffff1 bne a0006b18 <_Objects_Extend_information+0x1d8>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b50: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b54: e1d531b4 ldrh r3, [r5, #20] a0006b58: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b5c: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b60: e7813004 str r3, [r1, r4]
information->inactive =
a0006b64: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
a0006b68: e28dd014 add sp, sp, #20
a0006b6c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
a0006b70: e58d3000 str r3, [sp] a0006b74: eb0007de bl a0008af4 <_Workspace_Allocate>
if ( !new_object_block )
a0006b78: e2508000 subs r8, r0, #0 a0006b7c: e59d3000 ldr r3, [sp]
a0006b80: 1affff9c bne a00069f8 <_Objects_Extend_information+0xb8>
a0006b84: eafffff7 b a0006b68 <_Objects_Extend_information+0x228>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
a0006b88: e1a03103 lsl r3, r3, #2
a0006b8c: e5951034 ldr r1, [r5, #52] ; 0x34
a0006b90: e1a02003 mov r2, r3
a0006b94: e88d1008 stm sp, {r3, ip}
a0006b98: eb001db9 bl a000e284 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
a0006b9c: e89d1008 ldm sp, {r3, ip}
a0006ba0: e5951030 ldr r1, [r5, #48] ; 0x30
a0006ba4: e1a0000c mov r0, ip
a0006ba8: e1a02003 mov r2, r3
a0006bac: eb001db4 bl a000e284 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006bb0: e1d521b0 ldrh r2, [r5, #16]
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
a0006bb4: e1a0000b mov r0, fp a0006bb8: e595101c ldr r1, [r5, #28]
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006bbc: e0872002 add r2, r7, r2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
a0006bc0: e1a02102 lsl r2, r2, #2
a0006bc4: eb001dae bl a000e284 <memcpy>
a0006bc8: e89d1008 ldm sp, {r3, ip}
a0006bcc: eaffffa4 b a0006a64 <_Objects_Extend_information+0x124>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a0006bd0: e1d0a1b0 ldrh sl, [r0, #16] a0006bd4: e1d011b4 ldrh r1, [r0, #20]
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006bd8: e1a06007 mov r6, r7
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a0006bdc: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
a0006be0: e1a03004 mov r3, r4 a0006be4: eaffff77 b a00069c8 <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a0006be8: e1a01008 mov r1, r8 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
a0006bec: e1a06007 mov r6, r7 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
a0006bf0: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
a0006bf4: e1a04003 mov r4, r3 <== NOT EXECUTED a0006bf8: eaffff72 b a00069c8 <_Objects_Extend_information+0x88> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
a0006bfc: e1a00008 mov r0, r8 a0006c00: eb0007c1 bl a0008b0c <_Workspace_Free>
return;
a0006c04: eaffffd7 b a0006b68 <_Objects_Extend_information+0x228>
a0006f84 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f84: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
a0006f88: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
a0006f8c: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f90: e1a06000 mov r6, r0
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
a0006f94: e1d001b0 ldrh r0, [r0, #16] a0006f98: e1a01005 mov r1, r5 a0006f9c: e0640000 rsb r0, r4, r0 a0006fa0: eb002828 bl a0011048 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006fa4: e3500000 cmp r0, #0
a0006fa8: 0a00000d beq a0006fe4 <_Objects_Shrink_information+0x60>
if ( information->inactive_per_block[ block ] ==
a0006fac: e5962030 ldr r2, [r6, #48] ; 0x30 a0006fb0: e5923000 ldr r3, [r2] a0006fb4: e1550003 cmp r5, r3
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006fb8: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
a0006fbc: 1a000005 bne a0006fd8 <_Objects_Shrink_information+0x54>
a0006fc0: ea000008 b a0006fe8 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
a0006fc4: e5b21004 ldr r1, [r2, #4]!
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
a0006fc8: e0844005 add r4, r4, r5 a0006fcc: e1a07103 lsl r7, r3, #2
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
a0006fd0: e1550001 cmp r5, r1
a0006fd4: 0a000004 beq a0006fec <_Objects_Shrink_information+0x68>
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006fd8: e2833001 add r3, r3, #1 a0006fdc: e1500003 cmp r0, r3
a0006fe0: 8afffff7 bhi a0006fc4 <_Objects_Shrink_information+0x40>
a0006fe4: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
a0006fe8: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
a0006fec: e5960020 ldr r0, [r6, #32] a0006ff0: ea000002 b a0007000 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
a0006ff4: e3550000 cmp r5, #0
a0006ff8: 0a00000b beq a000702c <_Objects_Shrink_information+0xa8>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
a0006ffc: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
a0007000: e1d030b8 ldrh r3, [r0, #8]
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
a0007004: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
a0007008: e1530004 cmp r3, r4
a000700c: 3afffff8 bcc a0006ff4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
a0007010: e1d621b4 ldrh r2, [r6, #20] a0007014: e0842002 add r2, r4, r2
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
a0007018: e1530002 cmp r3, r2
a000701c: 2afffff4 bcs a0006ff4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
a0007020: ebfffbb2 bl a0005ef0 <_Chain_Extract>
}
}
while ( the_object );
a0007024: e3550000 cmp r5, #0
a0007028: 1afffff3 bne a0006ffc <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
a000702c: e5963034 ldr r3, [r6, #52] ; 0x34 a0007030: e7930007 ldr r0, [r3, r7] a0007034: eb0006b4 bl a0008b0c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
a0007038: e1d602bc ldrh r0, [r6, #44] ; 0x2c a000703c: e1d631b4 ldrh r3, [r6, #20]
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
a0007040: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
a0007044: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
a0007048: e0633000 rsb r3, r3, r0
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
a000704c: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
a0007050: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
a0007054: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
a0007058: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000d948 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000d948: e10f2000 mrs r2, CPSR a000d94c: e3823080 orr r3, r2, #128 ; 0x80 a000d950: e129f003 msr CPSR_fc, r3
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
a000d954: e3a0300c mov r3, #12 a000d958: e0030390 mul r3, r0, r3 a000d95c: e59f1048 ldr r1, [pc, #72] ; a000d9ac <_POSIX_signals_Clear_process_signals+0x64> a000d960: e7911003 ldr r1, [r1, r3] a000d964: e3510002 cmp r1, #2
a000d968: 0a000007 beq a000d98c <_POSIX_signals_Clear_process_signals+0x44>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
a000d96c: e59f303c ldr r3, [pc, #60] ; a000d9b0 <_POSIX_signals_Clear_process_signals+0x68> a000d970: e3a0c001 mov ip, #1 a000d974: e2400001 sub r0, r0, #1 a000d978: e5931000 ldr r1, [r3] a000d97c: e1c1001c bic r0, r1, ip, lsl r0 a000d980: e5830000 str r0, [r3]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000d984: e129f002 msr CPSR_fc, r2
}
_ISR_Enable( level );
}
a000d988: e12fff1e bx lr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000d98c: e59f1020 ldr r1, [pc, #32] ; a000d9b4 <_POSIX_signals_Clear_process_signals+0x6c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000d990: e283c004 add ip, r3, #4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
a000d994: e7913003 ldr r3, [r1, r3] a000d998: e08c1001 add r1, ip, r1 a000d99c: e1530001 cmp r3, r1
a000d9a0: 0afffff1 beq a000d96c <_POSIX_signals_Clear_process_signals+0x24>
a000d9a4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
a000d9a8: e12fff1e bx lr <== NOT EXECUTED
a0021c88 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
a0021c88: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
a0021c8c: e5905010 ldr r5, [r0, #16] a0021c90: e3a03201 mov r3, #268435456 ; 0x10000000 a0021c94: e2833902 add r3, r3, #32768 ; 0x8000 a0021c98: e1a0c003 mov ip, r3 a0021c9c: e0053003 and r3, r5, r3 a0021ca0: e2417001 sub r7, r1, #1 a0021ca4: e3a06001 mov r6, #1 a0021ca8: e153000c cmp r3, ip
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
a0021cac: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
a0021cb0: e5903108 ldr r3, [r0, #264] ; 0x108 a0021cb4: e1a07716 lsl r7, r6, r7
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
a0021cb8: 0a000012 beq a0021d08 <_POSIX_signals_Unblock_thread+0x80>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
a0021cbc: e59330d0 ldr r3, [r3, #208] ; 0xd0 a0021cc0: e1d77003 bics r7, r7, r3
a0021cc4: 0a00000d beq a0021d00 <_POSIX_signals_Unblock_thread+0x78>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
a0021cc8: e2157201 ands r7, r5, #268435456 ; 0x10000000
a0021ccc: 0a000009 beq a0021cf8 <_POSIX_signals_Unblock_thread+0x70>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
a0021cd0: e3a06bef mov r6, #244736 ; 0x3bc00 a0021cd4: e2866e2e add r6, r6, #736 ; 0x2e0 a0021cd8: e0056006 and r6, r5, r6
the_thread->Wait.return_code = EINTR;
a0021cdc: e3a03004 mov r3, #4
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
a0021ce0: e3560000 cmp r6, #0
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
a0021ce4: e5803034 str r3, [r0, #52] ; 0x34
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
a0021ce8: 1a000030 bne a0021db0 <_POSIX_signals_Unblock_thread+0x128>
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
a0021cec: e2150008 ands r0, r5, #8
a0021cf0: 1a000027 bne a0021d94 <_POSIX_signals_Unblock_thread+0x10c>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
}
a0021cf4: e8bd80f0 pop {r4, r5, r6, r7, pc}
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
a0021cf8: e3550000 cmp r5, #0
a0021cfc: 0a000019 beq a0021d68 <_POSIX_signals_Unblock_thread+0xe0>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
a0021d00: e1a00007 mov r0, r7
a0021d04: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
a0021d08: e5900030 ldr r0, [r0, #48] ; 0x30 a0021d0c: e1170000 tst r7, r0
a0021d10: 0a000010 beq a0021d58 <_POSIX_signals_Unblock_thread+0xd0>
the_thread->Wait.return_code = EINTR;
a0021d14: e3a03004 mov r3, #4
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
a0021d18: e3520000 cmp r2, #0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
a0021d1c: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
a0021d20: e5940028 ldr r0, [r4, #40] ; 0x28
if ( !info ) {
a0021d24: 0a000024 beq a0021dbc <_POSIX_signals_Unblock_thread+0x134>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
a0021d28: e1a01002 mov r1, r2 a0021d2c: e491c004 ldr ip, [r1], #4 a0021d30: e1a03000 mov r3, r0 a0021d34: e483c004 str ip, [r3], #4 a0021d38: e5922004 ldr r2, [r2, #4] a0021d3c: e5802004 str r2, [r0, #4] a0021d40: e5912004 ldr r2, [r1, #4] a0021d44: e5832004 str r2, [r3, #4]
}
_Thread_queue_Extract_with_proxy( the_thread );
a0021d48: e1a00004 mov r0, r4 a0021d4c: ebffadad bl a000d408 <_Thread_queue_Extract_with_proxy>
return true;
a0021d50: e3a00001 mov r0, #1
a0021d54: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
a0021d58: e59300d0 ldr r0, [r3, #208] ; 0xd0 a0021d5c: e1d70000 bics r0, r7, r0
a0021d60: 1affffeb bne a0021d14 <_POSIX_signals_Unblock_thread+0x8c>
a0021d64: eaffffe2 b a0021cf4 <_POSIX_signals_Unblock_thread+0x6c>
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
a0021d68: e59f205c ldr r2, [pc, #92] ; a0021dcc <_POSIX_signals_Unblock_thread+0x144> a0021d6c: e5920000 ldr r0, [r2] a0021d70: e3500000 cmp r0, #0
a0021d74: 0affffde beq a0021cf4 <_POSIX_signals_Unblock_thread+0x6c>
a0021d78: e5923004 ldr r3, [r2, #4] a0021d7c: e1540003 cmp r4, r3
_Thread_Dispatch_necessary = true;
}
}
return false;
a0021d80: 11a00005 movne r0, r5
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
a0021d84: 1affffda bne a0021cf4 <_POSIX_signals_Unblock_thread+0x6c>
_Thread_Dispatch_necessary = true;
a0021d88: e5c26010 strb r6, [r2, #16]
}
}
return false;
a0021d8c: e1a00005 mov r0, r5
a0021d90: e8bd80f0 pop {r4, r5, r6, r7, pc}
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
a0021d94: e2840048 add r0, r4, #72 ; 0x48 a0021d98: ebffb06b bl a000df4c <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
a0021d9c: e1a00004 mov r0, r4 a0021da0: e59f1028 ldr r1, [pc, #40] ; a0021dd0 <_POSIX_signals_Unblock_thread+0x148> a0021da4: ebffaacd bl a000c8e0 <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
a0021da8: e1a00006 mov r0, r6
a0021dac: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
a0021db0: ebffad94 bl a000d408 <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
a0021db4: e3a00000 mov r0, #0 <== NOT EXECUTED
a0021db8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
a0021dbc: e3a03001 mov r3, #1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
a0021dc0: e880000a stm r0, {r1, r3}
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
a0021dc4: e5802008 str r2, [r0, #8] a0021dc8: eaffffde b a0021d48 <_POSIX_signals_Unblock_thread+0xc0>
a0006548 <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0006548: e59f30bc ldr r3, [pc, #188] ; a000660c <_TOD_Validate+0xc4>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
a000654c: e92d4010 push {r4, lr}
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
a0006550: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
a0006554: e593100c ldr r1, [r3, #12]
if ((!the_tod) ||
a0006558: 0a000029 beq a0006604 <_TOD_Validate+0xbc>
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
a000655c: e3a0093d mov r0, #999424 ; 0xf4000 a0006560: e2800d09 add r0, r0, #576 ; 0x240 a0006564: eb0048fa bl a0018954 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
a0006568: e5943018 ldr r3, [r4, #24] a000656c: e1500003 cmp r0, r3
a0006570: 9a00001f bls a00065f4 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
a0006574: e5943014 ldr r3, [r4, #20] a0006578: e353003b cmp r3, #59 ; 0x3b
a000657c: 8a00001c bhi a00065f4 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
a0006580: e5943010 ldr r3, [r4, #16] a0006584: e353003b cmp r3, #59 ; 0x3b
a0006588: 8a000019 bhi a00065f4 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
a000658c: e594300c ldr r3, [r4, #12] a0006590: e3530017 cmp r3, #23
a0006594: 8a000016 bhi a00065f4 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
a0006598: e5940004 ldr r0, [r4, #4]
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
a000659c: e3500000 cmp r0, #0
a00065a0: 0a000016 beq a0006600 <_TOD_Validate+0xb8>
(the_tod->month == 0) ||
a00065a4: e350000c cmp r0, #12
a00065a8: 8a000011 bhi a00065f4 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a00065ac: e5942000 ldr r2, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
a00065b0: e3a03d1f mov r3, #1984 ; 0x7c0 a00065b4: e2833003 add r3, r3, #3 a00065b8: e1520003 cmp r2, r3
a00065bc: 9a00000c bls a00065f4 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
a00065c0: e5944008 ldr r4, [r4, #8]
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a00065c4: e3540000 cmp r4, #0
a00065c8: 0a00000b beq a00065fc <_TOD_Validate+0xb4>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
a00065cc: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a00065d0: 059f3038 ldreq r3, [pc, #56] ; a0006610 <_TOD_Validate+0xc8>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a00065d4: 159f3034 ldrne r3, [pc, #52] ; a0006610 <_TOD_Validate+0xc8>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a00065d8: 0280000d addeq r0, r0, #13 a00065dc: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a00065e0: 17930100 ldrne r0, [r3, r0, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
a00065e4: e1500004 cmp r0, r4
a00065e8: 33a00000 movcc r0, #0
a00065ec: 23a00001 movcs r0, #1
a00065f0: e8bd8010 pop {r4, pc}
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
a00065f4: e3a00000 mov r0, #0
a00065f8: e8bd8010 pop {r4, pc}
a00065fc: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
a0006600: e8bd8010 pop {r4, pc} <== NOT EXECUTED
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
a0006604: e1a00004 mov r0, r4 <== NOT EXECUTED
a0006608: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0007c44 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
a0007c44: e5913014 ldr r3, [r1, #20]
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
a0007c48: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp}
a0007c4c: e281403c add r4, r1, #60 ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
a0007c50: e281c038 add ip, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0007c54: e5814038 str r4, [r1, #56] ; 0x38
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
a0007c58: e3130020 tst r3, #32
the_chain->permanent_null = NULL;
a0007c5c: e3a04000 mov r4, #0
the_chain->last = _Chain_Head(the_chain);
a0007c60: e581c040 str ip, [r1, #64] ; 0x40
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
a0007c64: e581403c str r4, [r1, #60] ; 0x3c
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
a0007c68: e1a0c323 lsr ip, r3, #6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
a0007c6c: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
a0007c70: 1a00001f bne a0007cf4 <_Thread_queue_Enqueue_priority+0xb0>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
a0007c74: e3a0900c mov r9, #12 a0007c78: e00c0c99 mul ip, r9, ip
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0007c7c: e28c8004 add r8, ip, #4 a0007c80: e080900c add r9, r0, ip a0007c84: e0808008 add r8, r0, r8
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0007c88: e10f7000 mrs r7, CPSR a0007c8c: e387c080 orr ip, r7, #128 ; 0x80 a0007c90: e129f00c msr CPSR_fc, ip a0007c94: e1a0a007 mov sl, r7 a0007c98: e599c000 ldr ip, [r9]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
a0007c9c: e15c0008 cmp ip, r8
a0007ca0: 1a000009 bne a0007ccc <_Thread_queue_Enqueue_priority+0x88>
a0007ca4: ea000054 b a0007dfc <_Thread_queue_Enqueue_priority+0x1b8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a0007ca8: e10f6000 mrs r6, CPSR a0007cac: e129f007 msr CPSR_fc, r7 a0007cb0: e129f006 msr CPSR_fc, r6
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
a0007cb4: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
a0007cb8: e1150006 tst r5, r6
a0007cbc: 0a000036 beq a0007d9c <_Thread_queue_Enqueue_priority+0x158>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
a0007cc0: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
a0007cc4: e15c0008 cmp ip, r8
a0007cc8: 0a000002 beq a0007cd8 <_Thread_queue_Enqueue_priority+0x94>
search_priority = search_thread->current_priority;
a0007ccc: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
a0007cd0: e1530004 cmp r3, r4
a0007cd4: 8afffff3 bhi a0007ca8 <_Thread_queue_Enqueue_priority+0x64>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
a0007cd8: e5905030 ldr r5, [r0, #48] ; 0x30 a0007cdc: e3550001 cmp r5, #1
a0007ce0: 0a00002f beq a0007da4 <_Thread_queue_Enqueue_priority+0x160> * For example, the blocking thread could have been given * the mutex by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ *level_p = level;
a0007ce4: e582a000 str sl, [r2]
return the_thread_queue->sync_state; }
a0007ce8: e1a00005 mov r0, r5
a0007cec: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp}
a0007cf0: e12fff1e bx lr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
a0007cf4: e3a0800c mov r8, #12 a0007cf8: e028089c mla r8, ip, r8, r0 a0007cfc: e59f9100 ldr r9, [pc, #256] ; a0007e04 <_Thread_queue_Enqueue_priority+0x1c0>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
a0007d00: e1a0b008 mov fp, r8
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
a0007d04: e5d94000 ldrb r4, [r9] a0007d08: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0007d0c: e10f7000 mrs r7, CPSR a0007d10: e387c080 orr ip, r7, #128 ; 0x80 a0007d14: e129f00c msr CPSR_fc, ip a0007d18: e1a0a007 mov sl, r7
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
a0007d1c: e59bc008 ldr ip, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
a0007d20: e15c0008 cmp ip, r8
a0007d24: 1a000009 bne a0007d50 <_Thread_queue_Enqueue_priority+0x10c>
a0007d28: ea00000b b a0007d5c <_Thread_queue_Enqueue_priority+0x118>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a0007d2c: e10f6000 mrs r6, CPSR a0007d30: e129f007 msr CPSR_fc, r7 a0007d34: e129f006 msr CPSR_fc, r6 a0007d38: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
a0007d3c: e1150006 tst r5, r6
a0007d40: 0a000013 beq a0007d94 <_Thread_queue_Enqueue_priority+0x150>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
a0007d44: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
a0007d48: e15c0008 cmp ip, r8
a0007d4c: 0a000002 beq a0007d5c <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
a0007d50: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
a0007d54: e1530004 cmp r3, r4
a0007d58: 3afffff3 bcc a0007d2c <_Thread_queue_Enqueue_priority+0xe8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
a0007d5c: e5905030 ldr r5, [r0, #48] ; 0x30 a0007d60: e3550001 cmp r5, #1
a0007d64: 1affffde bne a0007ce4 <_Thread_queue_Enqueue_priority+0xa0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
a0007d68: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
a0007d6c: e3a03000 mov r3, #0 a0007d70: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a0007d74: 0a000016 beq a0007dd4 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
a0007d78: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
a0007d7c: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
a0007d80: e5831004 str r1, [r3, #4]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
a0007d84: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
a0007d88: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0007d8c: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007d90: eaffffd4 b a0007ce8 <_Thread_queue_Enqueue_priority+0xa4>
a0007d94: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0007d98: eaffffd9 b a0007d04 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED
a0007d9c: e129f007 msr CPSR_fc, r7 a0007da0: eaffffb8 b a0007c88 <_Thread_queue_Enqueue_priority+0x44>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
a0007da4: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
a0007da8: e3a03000 mov r3, #0 a0007dac: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a0007db0: 0a000007 beq a0007dd4 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
a0007db4: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a0007db8: e581c000 str ip, [r1]
the_node->previous = previous_node;
a0007dbc: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
a0007dc0: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007dc4: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
a0007dc8: e5810044 str r0, [r1, #68] ; 0x44 a0007dcc: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007dd0: eaffffc4 b a0007ce8 <_Thread_queue_Enqueue_priority+0xa4> a0007dd4: e28cc03c add ip, ip, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
a0007dd8: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a0007ddc: e581c000 str ip, [r1]
the_node->previous = previous_node;
a0007de0: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
a0007de4: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007de8: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
a0007dec: e5810044 str r0, [r1, #68] ; 0x44 a0007df0: e129f00a msr CPSR_fc, sl
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007df4: e3a05001 mov r5, #1 a0007df8: eaffffba b a0007ce8 <_Thread_queue_Enqueue_priority+0xa4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
a0007dfc: e3e04000 mvn r4, #0 a0007e00: eaffffb4 b a0007cd8 <_Thread_queue_Enqueue_priority+0x94>
a0015d94 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
a0015d94: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0015d98: e24dd024 sub sp, sp, #36 ; 0x24
a0015d9c: e28d700c add r7, sp, #12
a0015da0: e28d2018 add r2, sp, #24
a0015da4: e282a004 add sl, r2, #4
a0015da8: e2872004 add r2, r7, #4
a0015dac: e58d2000 str r2, [sp]
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
a0015db0: e28d2018 add r2, sp, #24 a0015db4: e58d2020 str r2, [sp, #32]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0015db8: e59d2000 ldr r2, [sp] a0015dbc: e59f91cc ldr r9, [pc, #460] ; a0015f90 <_Timer_server_Body+0x1fc> a0015dc0: e59fb1cc ldr fp, [pc, #460] ; a0015f94 <_Timer_server_Body+0x200> a0015dc4: e58d200c str r2, [sp, #12] a0015dc8: e2802008 add r2, r0, #8
the_chain->permanent_null = NULL;
a0015dcc: e3a03000 mov r3, #0 a0015dd0: e58d2004 str r2, [sp, #4] a0015dd4: e2802040 add r2, r0, #64 ; 0x40 a0015dd8: e1a04000 mov r4, r0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0015ddc: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL;
a0015de0: e58d301c str r3, [sp, #28] a0015de4: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
a0015de8: e58d7014 str r7, [sp, #20] a0015dec: e2806030 add r6, r0, #48 ; 0x30 a0015df0: e2808068 add r8, r0, #104 ; 0x68 a0015df4: e58d2008 str r2, [sp, #8]
{
/*
* 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;
a0015df8: e28d3018 add r3, sp, #24 a0015dfc: e5843078 str r3, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
a0015e00: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
a0015e04: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0015e08: e1a02007 mov r2, r7 a0015e0c: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
a0015e10: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0015e14: e0611003 rsb r1, r1, r3 a0015e18: eb0011de bl a001a598 <_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();
a0015e1c: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
a0015e20: 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 ) {
a0015e24: e1550002 cmp r5, r2
a0015e28: 8a000022 bhi a0015eb8 <_Timer_server_Body+0x124>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
a0015e2c: 3a000018 bcc a0015e94 <_Timer_server_Body+0x100>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
a0015e30: 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 );
a0015e34: e5940078 ldr r0, [r4, #120] ; 0x78 a0015e38: eb0002d3 bl a001698c <_Chain_Get>
if ( timer == NULL ) {
a0015e3c: e2501000 subs r1, r0, #0
a0015e40: 0a00000b beq a0015e74 <_Timer_server_Body+0xe0>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
a0015e44: e5913038 ldr r3, [r1, #56] ; 0x38 a0015e48: e3530001 cmp r3, #1
a0015e4c: 0a000015 beq a0015ea8 <_Timer_server_Body+0x114>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
a0015e50: e3530003 cmp r3, #3
a0015e54: 1afffff6 bne a0015e34 <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
a0015e58: e2811010 add r1, r1, #16 a0015e5c: e1a00008 mov r0, r8 a0015e60: eb0011f6 bl a001a640 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
a0015e64: e5940078 ldr r0, [r4, #120] ; 0x78 a0015e68: eb0002c7 bl a001698c <_Chain_Get>
if ( timer == NULL ) {
a0015e6c: e2501000 subs r1, r0, #0
a0015e70: 1afffff3 bne a0015e44 <_Timer_server_Body+0xb0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0015e74: e10f2000 mrs r2, CPSR a0015e78: e3823080 orr r3, r2, #128 ; 0x80 a0015e7c: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
a0015e80: e59d3018 ldr r3, [sp, #24] a0015e84: e15a0003 cmp sl, r3
a0015e88: 0a00000f beq a0015ecc <_Timer_server_Body+0x138>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0015e8c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED a0015e90: eaffffda b a0015e00 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* 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 );
a0015e94: e1a00008 mov r0, r8 a0015e98: e3a01001 mov r1, #1 a0015e9c: e0652002 rsb r2, r5, r2 a0015ea0: eb00118d bl a001a4dc <_Watchdog_Adjust> a0015ea4: eaffffe1 b a0015e30 <_Timer_server_Body+0x9c>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
a0015ea8: e1a00006 mov r0, r6 a0015eac: e2811010 add r1, r1, #16 a0015eb0: eb0011e2 bl a001a640 <_Watchdog_Insert> a0015eb4: eaffffde b a0015e34 <_Timer_server_Body+0xa0>
/*
* 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 );
a0015eb8: e0621005 rsb r1, r2, r5 a0015ebc: e1a00008 mov r0, r8 a0015ec0: e1a02007 mov r2, r7 a0015ec4: eb0011b3 bl a001a598 <_Watchdog_Adjust_to_chain> a0015ec8: eaffffd8 b a0015e30 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
a0015ecc: e5841078 str r1, [r4, #120] ; 0x78 a0015ed0: e129f002 msr CPSR_fc, r2
_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 ) ) {
a0015ed4: e59d300c ldr r3, [sp, #12] a0015ed8: e59d2000 ldr r2, [sp] a0015edc: e1520003 cmp r2, r3
a0015ee0: 0a000015 beq a0015f3c <_Timer_server_Body+0x1a8>
a0015ee4: e1a05004 mov r5, r4 a0015ee8: e59d4000 ldr r4, [sp] a0015eec: ea000009 b a0015f18 <_Timer_server_Body+0x184>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
a0015ef0: e5923000 ldr r3, [r2]
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
a0015ef4: e5837004 str r7, [r3, #4]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
a0015ef8: e58d300c str r3, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
a0015efc: e3a03000 mov r3, #0 a0015f00: e5823008 str r3, [r2, #8] a0015f04: e129f001 msr CPSR_fc, r1
/*
* 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 );
a0015f08: e592301c ldr r3, [r2, #28] a0015f0c: e5920020 ldr r0, [r2, #32] a0015f10: e5921024 ldr r1, [r2, #36] ; 0x24 a0015f14: e12fff33 blx r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0015f18: e10f1000 mrs r1, CPSR a0015f1c: e3813080 orr r3, r1, #128 ; 0x80 a0015f20: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0015f24: e59d200c ldr r2, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
a0015f28: e1540002 cmp r4, r2
a0015f2c: 1affffef bne a0015ef0 <_Timer_server_Body+0x15c>
a0015f30: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0015f34: e129f001 msr CPSR_fc, r1 a0015f38: eaffffae b a0015df8 <_Timer_server_Body+0x64>
}
} else {
ts->active = false;
a0015f3c: e3a02000 mov r2, #0 a0015f40: e5c4207c strb r2, [r4, #124] ; 0x7c a0015f44: e59f204c ldr r2, [pc, #76] ; a0015f98 <_Timer_server_Body+0x204> a0015f48: e5923000 ldr r3, [r2] a0015f4c: e2833001 add r3, r3, #1 a0015f50: e5823000 str r3, [r2]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
a0015f54: e3a01008 mov r1, #8 a0015f58: e5940000 ldr r0, [r4] a0015f5c: eb000ef4 bl a0019b34 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
a0015f60: e1a00004 mov r0, r4 a0015f64: ebffff5e bl a0015ce4 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
a0015f68: e1a00004 mov r0, r4 a0015f6c: ebffff72 bl a0015d3c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
a0015f70: eb000c51 bl a00190bc <_Thread_Enable_dispatch>
ts->active = true;
a0015f74: e3a03001 mov r3, #1 a0015f78: 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 );
a0015f7c: e59d0004 ldr r0, [sp, #4] a0015f80: eb00121b bl a001a7f4 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
a0015f84: e59d0008 ldr r0, [sp, #8] a0015f88: eb001219 bl a001a7f4 <_Watchdog_Remove> a0015f8c: eaffff99 b a0015df8 <_Timer_server_Body+0x64>
a0008660 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a0008660: e92d40f0 push {r4, r5, r6, r7, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a0008664: e59f504c ldr r5, [pc, #76] ; a00086b8 <_User_extensions_Thread_create+0x58>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a0008668: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a000866c: e4954004 ldr r4, [r5], #4 a0008670: e1540005 cmp r4, r5
a0008674: 0a00000d beq a00086b0 <_User_extensions_Thread_create+0x50>
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
a0008678: e59f703c ldr r7, [pc, #60] ; a00086bc <_User_extensions_Thread_create+0x5c>
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
a000867c: e5943014 ldr r3, [r4, #20]
status = (*the_extension->Callouts.thread_create)(
a0008680: e1a01006 mov r1, r6
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
a0008684: e3530000 cmp r3, #0
a0008688: 0a000003 beq a000869c <_User_extensions_Thread_create+0x3c>
status = (*the_extension->Callouts.thread_create)(
a000868c: e5970004 ldr r0, [r7, #4] a0008690: e12fff33 blx r3
_Thread_Executing,
the_thread
);
if ( !status )
a0008694: e3500000 cmp r0, #0
a0008698: 0a000005 beq a00086b4 <_User_extensions_Thread_create+0x54>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
a000869c: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
a00086a0: e1540005 cmp r4, r5
a00086a4: 1afffff4 bne a000867c <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
a00086a8: e3a00001 mov r0, #1
a00086ac: e8bd80f0 pop {r4, r5, r6, r7, pc}
a00086b0: e3a00001 mov r0, #1 <== NOT EXECUTED
}
a00086b4: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000a640 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a000a640: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a000a644: e1a04000 mov r4, r0
a000a648: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a64c: e10f3000 mrs r3, CPSR a000a650: e3832080 orr r2, r3, #128 ; 0x80 a000a654: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000a658: e1a07000 mov r7, r0 a000a65c: e4972004 ldr r2, [r7], #4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
a000a660: e1520007 cmp r2, r7
a000a664: 0a000018 beq a000a6cc <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a000a668: e3510000 cmp r1, #0
a000a66c: 1a000018 bne a000a6d4 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a670: e3550000 cmp r5, #0
a000a674: 0a000014 beq a000a6cc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a678: e5926010 ldr r6, [r2, #16] a000a67c: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a680: 23a08001 movcs r8, #1
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a684: 2a000005 bcs a000a6a0 <_Watchdog_Adjust+0x60>
a000a688: ea000018 b a000a6f0 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a68c: e0555006 subs r5, r5, r6
a000a690: 0a00000d beq a000a6cc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a694: e5926010 ldr r6, [r2, #16] a000a698: e1560005 cmp r6, r5
a000a69c: 8a000013 bhi a000a6f0 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a6a0: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a6a4: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a000a6a8: e1a00004 mov r0, r4 a000a6ac: eb0000aa bl a000a95c <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a6b0: e10f3000 mrs r3, CPSR a000a6b4: e3832080 orr r2, r3, #128 ; 0x80 a000a6b8: e129f002 msr CPSR_fc, r2 a000a6bc: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a000a6c0: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a000a6c4: e1a02001 mov r2, r1
a000a6c8: 1affffef bne a000a68c <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a6cc: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a6d0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a000a6d4: e3510001 cmp r1, #1
a000a6d8: 1afffffb bne a000a6cc <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a000a6dc: e5921010 ldr r1, [r2, #16] a000a6e0: e0815005 add r5, r1, r5 a000a6e4: e5825010 str r5, [r2, #16] a000a6e8: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a6ec: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
a000a6f0: e0655006 rsb r5, r5, r6 a000a6f4: e5825010 str r5, [r2, #16]
break;
a000a6f8: eafffff3 b a000a6cc <_Watchdog_Adjust+0x8c>
a0006558 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0006558: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
a000655c: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0006560: e24dd048 sub sp, sp, #72 ; 0x48 a0006564: e1a05001 mov r5, r1 a0006568: e1a06002 mov r6, r2
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
a000656c: ebfffa1c bl a0004de4 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
a0006570: e2507000 subs r7, r0, #0
a0006574: 1a00005a bne a00066e4 <_rename_r+0x18c>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
a0006578: e28d4018 add r4, sp, #24 a000657c: e1a00005 mov r0, r5 a0006580: e28d1044 add r1, sp, #68 ; 0x44 a0006584: e1a02004 mov r2, r4 a0006588: eb0000eb bl a000693c <rtems_filesystem_get_start_loc>
rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false;
a000658c: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a0006590: e28dc02c add ip, sp, #44 ; 0x2c
a0006594: e1a0e004 mov lr, r4
a0006598: e8be000f ldm lr!, {r0, r1, r2, r3}
a000659c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00065a0: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
a00065a4: e0855007 add r5, r5, r7
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00065a8: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a00065ac: e58c3000 str r3, [ip]
name = old + old_parent_pathlen;
a00065b0: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00065b4: eb003985 bl a0014bd0 <strlen> a00065b8: e1a01000 mov r1, r0 a00065bc: e1a00005 mov r0, r5 a00065c0: ebfffa16 bl a0004e20 <rtems_filesystem_prefix_separators> a00065c4: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a00065c8: e1a00005 mov r0, r5
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a00065cc: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a00065d0: eb00397e bl a0014bd0 <strlen> a00065d4: e28d702c add r7, sp, #44 ; 0x2c a00065d8: e1a01000 mov r1, r0 a00065dc: e3a02000 mov r2, #0 a00065e0: e1a00005 mov r0, r5 a00065e4: e1a03007 mov r3, r7 a00065e8: e58d2000 str r2, [sp] a00065ec: ebfff9ca bl a0004d1c <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
a00065f0: e3500000 cmp r0, #0
a00065f4: 1a000032 bne a00066c4 <_rename_r+0x16c>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a00065f8: e28d5004 add r5, sp, #4 a00065fc: e1a00006 mov r0, r6 a0006600: e1a02005 mov r2, r5 a0006604: e28d1044 add r1, sp, #68 ; 0x44 a0006608: eb0000cb bl a000693c <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
a000660c: e59d3010 ldr r3, [sp, #16] a0006610: e59d0044 ldr r0, [sp, #68] ; 0x44 a0006614: e1a01005 mov r1, r5 a0006618: e5933004 ldr r3, [r3, #4] a000661c: e0860000 add r0, r6, r0 a0006620: e28d2040 add r2, sp, #64 ; 0x40 a0006624: e12fff33 blx r3
if ( result != 0 ) {
a0006628: e3500000 cmp r0, #0
a000662c: 1a000038 bne a0006714 <_rename_r+0x1bc>
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
a0006630: e59d3014 ldr r3, [sp, #20] a0006634: e59d2028 ldr r2, [sp, #40] ; 0x28 a0006638: e1520003 cmp r2, r3
a000663c: 1a000013 bne a0006690 <_rename_r+0x138>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
a0006640: e59d3010 ldr r3, [sp, #16] a0006644: e1a01007 mov r1, r7 a0006648: e1a02005 mov r2, r5 a000664c: e593c040 ldr ip, [r3, #64] ; 0x40 a0006650: e1a00004 mov r0, r4 a0006654: e59d3040 ldr r3, [sp, #64] ; 0x40 a0006658: e12fff3c blx ip a000665c: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
a0006660: e1a00005 mov r0, r5 a0006664: ebfffa81 bl a0005070 <rtems_filesystem_freenode>
if ( free_old_parentloc )
a0006668: e3580000 cmp r8, #0
a000666c: 1a000004 bne a0006684 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
a0006670: e1a00007 mov r0, r7 a0006674: ebfffa7d bl a0005070 <rtems_filesystem_freenode>
return result;
}
a0006678: e1a00006 mov r0, r6
a000667c: e28dd048 add sp, sp, #72 ; 0x48
a0006680: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
a0006684: e1a00004 mov r0, r4 a0006688: ebfffa78 bl a0005070 <rtems_filesystem_freenode> a000668c: eafffff7 b a0006670 <_rename_r+0x118>
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
a0006690: e1a00005 mov r0, r5 a0006694: ebfffa75 bl a0005070 <rtems_filesystem_freenode>
if ( free_old_parentloc )
a0006698: e3580000 cmp r8, #0
a000669c: 0a000001 beq a00066a8 <_rename_r+0x150>
rtems_filesystem_freenode( &old_parent_loc );
a00066a0: e1a00004 mov r0, r4 a00066a4: ebfffa71 bl a0005070 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
a00066a8: e1a00007 mov r0, r7 a00066ac: ebfffa6f bl a0005070 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
a00066b0: eb002c43 bl a00117c4 <__errno> a00066b4: e3a03012 mov r3, #18 a00066b8: e5803000 str r3, [r0] a00066bc: e3e06000 mvn r6, #0 a00066c0: eaffffec b a0006678 <_rename_r+0x120>
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
a00066c4: e3580000 cmp r8, #0
a00066c8: 1a000001 bne a00066d4 <_rename_r+0x17c>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
a00066cc: e3e06000 mvn r6, #0 <== NOT EXECUTED a00066d0: eaffffe8 b a0006678 <_rename_r+0x120> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
a00066d4: e1a00004 mov r0, r4 a00066d8: ebfffa64 bl a0005070 <rtems_filesystem_freenode>
return -1;
a00066dc: e3e06000 mvn r6, #0 a00066e0: eaffffe4 b a0006678 <_rename_r+0x120>
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
a00066e4: e3a03000 mov r3, #0 a00066e8: e28d4018 add r4, sp, #24 a00066ec: e58d3000 str r3, [sp] a00066f0: e3a02002 mov r2, #2 a00066f4: e1a00005 mov r0, r5 a00066f8: e1a01007 mov r1, r7 a00066fc: e1a03004 mov r3, r4 a0006700: ebfff9a1 bl a0004d8c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
a0006704: e3500000 cmp r0, #0
a0006708: 1affffef bne a00066cc <_rename_r+0x174>
return -1;
free_old_parentloc = true;
a000670c: e3a08001 mov r8, #1 a0006710: eaffff9e b a0006590 <_rename_r+0x38>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
a0006714: e1a00005 mov r0, r5 a0006718: ebfffa54 bl a0005070 <rtems_filesystem_freenode>
if ( free_old_parentloc )
a000671c: e3580000 cmp r8, #0
a0006720: 0a000001 beq a000672c <_rename_r+0x1d4>
rtems_filesystem_freenode( &old_parent_loc );
a0006724: e1a00004 mov r0, r4 a0006728: ebfffa50 bl a0005070 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
a000672c: e1a00007 mov r0, r7 a0006730: ebfffa4e bl a0005070 <rtems_filesystem_freenode>
return -1;
a0006734: e3e06000 mvn r6, #0 a0006738: eaffffce b a0006678 <_rename_r+0x120>
a0008f38 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008f38: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
a0008f3c: e3d22007 bics r2, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008f40: e24dd004 sub sp, sp, #4 a0008f44: e1a0b000 mov fp, r0 a0008f48: e1a04001 mov r4, r1 a0008f4c: e58d3000 str r3, [sp]
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
a0008f50: 1a00002d bne a000900c <devFS_evaluate_path+0xd4>
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
a0008f54: e59d1000 ldr r1, [sp] a0008f58: e5917000 ldr r7, [r1]
if (!device_name_table)
a0008f5c: e3570000 cmp r7, #0
a0008f60: 0a00002e beq a0009020 <devFS_evaluate_path+0xe8>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008f64: e59f30c8 ldr r3, [pc, #200] ; a0009034 <devFS_evaluate_path+0xfc> a0008f68: e5938000 ldr r8, [r3] a0008f6c: e3580000 cmp r8, #0 a0008f70: 11a09002 movne r9, r2 a0008f74: 11a05009 movne r5, r9
if (!device_name_table[i].device_name)
a0008f78: 13a0a014 movne sl, #20
/* 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++) {
a0008f7c: 0a000010 beq a0008fc4 <devFS_evaluate_path+0x8c>
if (!device_name_table[i].device_name)
a0008f80: e009099a mul r9, sl, r9
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f84: e1a0000b mov r0, fp
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++) {
if (!device_name_table[i].device_name)
a0008f88: e7976009 ldr r6, [r7, r9]
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f8c: e1a02004 mov r2, r4
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++) {
if (!device_name_table[i].device_name)
a0008f90: e0879009 add r9, r7, r9 a0008f94: e2561000 subs r1, r6, #0
a0008f98: 0a000005 beq a0008fb4 <devFS_evaluate_path+0x7c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f9c: eb000de8 bl a000c744 <strncmp> a0008fa0: e3500000 cmp r0, #0
a0008fa4: 1a000002 bne a0008fb4 <devFS_evaluate_path+0x7c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008fa8: e7d60004 ldrb r0, [r6, r4] a0008fac: e3500000 cmp r0, #0
a0008fb0: 0a000008 beq a0008fd8 <devFS_evaluate_path+0xa0>
/* 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++) {
a0008fb4: e2855001 add r5, r5, #1 a0008fb8: e1580005 cmp r8, r5 a0008fbc: e1a09005 mov r9, r5
a0008fc0: 8affffee bhi a0008f80 <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 );
a0008fc4: eb000a57 bl a000b928 <__errno> a0008fc8: e3a03002 mov r3, #2 a0008fcc: e5803000 str r3, [r0] a0008fd0: e3e00000 mvn r0, #0 a0008fd4: ea00000a b a0009004 <devFS_evaluate_path+0xcc>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a0008fd8: e59d2000 ldr r2, [sp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008fdc: e59f3054 ldr r3, [pc, #84] ; a0009038 <devFS_evaluate_path+0x100>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
a0008fe0: e59d1000 ldr r1, [sp]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008fe4: e5933000 ldr r3, [r3]
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a0008fe8: e5829000 str r9, [r2]
pathloc->handlers = &devFS_file_handlers;
a0008fec: e59f2048 ldr r2, [pc, #72] ; a000903c <devFS_evaluate_path+0x104>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008ff0: 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];
pathloc->handlers = &devFS_file_handlers;
a0008ff4: e5812008 str r2, [r1, #8]
pathloc->ops = &devFS_ops;
a0008ff8: e59f2040 ldr r2, [pc, #64] ; a0009040 <devFS_evaluate_path+0x108>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008ffc: e5813010 str r3, [r1, #16]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
a0009000: e581200c str r2, [r1, #12]
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
a0009004: e28dd004 add sp, sp, #4
a0009008: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
a000900c: eb000a45 bl a000b928 <__errno> <== NOT EXECUTED a0009010: e3a03001 mov r3, #1 <== NOT EXECUTED a0009014: e5803000 str r3, [r0] <== NOT EXECUTED a0009018: e3e00000 mvn r0, #0 <== NOT EXECUTED a000901c: eafffff8 b a0009004 <devFS_evaluate_path+0xcc> <== NOT EXECUTED
/* 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 );
a0009020: eb000a40 bl a000b928 <__errno> a0009024: e3a0300e mov r3, #14 a0009028: e5803000 str r3, [r0] a000902c: e3e00000 mvn r0, #0 a0009030: eafffff3 b a0009004 <devFS_evaluate_path+0xcc>
a0002dbc <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002dbc: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002dc0: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002dc4: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0002dc8: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0002dcc: 0a000017 beq a0002e30 <drainOutput+0x74>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002dd0: e10f3000 mrs r3, CPSR a0002dd4: e3832080 orr r2, r3, #128 ; 0x80 a0002dd8: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
a0002ddc: e5901084 ldr r1, [r0, #132] ; 0x84 a0002de0: e5902080 ldr r2, [r0, #128] ; 0x80 a0002de4: e1510002 cmp r1, r2
a0002de8: 0a00000f beq a0002e2c <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
a0002dec: e3a05002 mov r5, #2 <== NOT EXECUTED a0002df0: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002df4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a0002df8: e3a01000 mov r1, #0 <== NOT EXECUTED a0002dfc: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002e00: e1a02001 mov r2, r1 <== NOT EXECUTED a0002e04: eb0009c0 bl a000550c <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002e08: e3500000 cmp r0, #0 <== NOT EXECUTED a0002e0c: 1a000008 bne a0002e34 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002e10: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002e14: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002e18: e129f002 msr CPSR_fc, r2 <== 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) {
a0002e1c: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED a0002e20: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED a0002e24: e1510002 cmp r1, r2 <== NOT EXECUTED a0002e28: 1afffff0 bne a0002df0 <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002e2c: e129f003 msr CPSR_fc, r3
a0002e30: e8bd8030 pop {r4, r5, pc}
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
a0002e34: eb000b58 bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
a0003ba8 <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)
a0003ba8: e5903020 ldr r3, [r0, #32]
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
a0003bac: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
if (tty->ccount == 0)
a0003bb0: 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)
{
a0003bb4: e1a04000 mov r4, r0 a0003bb8: e1a06001 mov r6, r1
if (tty->ccount == 0)
a0003bbc: 0a00000d beq a0003bf8 <erase+0x50>
return;
if (lineFlag) {
a0003bc0: e3510000 cmp r1, #0
a0003bc4: 0a00000c beq a0003bfc <erase+0x54>
if (!(tty->termios.c_lflag & ECHO)) {
a0003bc8: e590103c ldr r1, [r0, #60] ; 0x3c a0003bcc: e2112008 ands r2, r1, #8
a0003bd0: 0a000052 beq a0003d20 <erase+0x178>
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
a0003bd4: e2110010 ands r0, r1, #16
a0003bd8: 1a000009 bne a0003c04 <erase+0x5c>
tty->ccount = 0;
a0003bdc: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
a0003be0: e1a01004 mov r1, r4 <== NOT EXECUTED a0003be4: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED a0003be8: ebffffc9 bl a0003b14 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
a0003bec: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003bf0: e3130020 tst r3, #32 <== NOT EXECUTED a0003bf4: 1a000068 bne a0003d9c <erase+0x1f4> <== NOT EXECUTED
a0003bf8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a0003bfc: e590103c ldr r1, [r0, #60] ; 0x3c a0003c00: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003c04: e59f71a0 ldr r7, [pc, #416] ; a0003dac <erase+0x204> a0003c08: ea000008 b a0003c30 <erase+0x88>
a0003c0c: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED a0003c10: 1a000049 bne a0003d3c <erase+0x194> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
a0003c14: e3560000 cmp r6, #0
a0003c18: 0afffff6 beq a0003bf8 <erase+0x50>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a0003c1c: e5943020 ldr r3, [r4, #32] a0003c20: e3530000 cmp r3, #0
a0003c24: 0a000043 beq a0003d38 <erase+0x190>
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003c28: e594103c ldr r1, [r4, #60] ; 0x3c a0003c2c: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003c30: e594001c ldr r0, [r4, #28] a0003c34: e2433001 sub r3, r3, #1 a0003c38: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
a0003c3c: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a0003c40: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
a0003c44: 0afffff2 beq a0003c14 <erase+0x6c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
a0003c48: e3560000 cmp r6, #0
a0003c4c: 1a000001 bne a0003c58 <erase+0xb0>
a0003c50: e3110010 tst r1, #16
a0003c54: 0a000033 beq a0003d28 <erase+0x180>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
a0003c58: e3550009 cmp r5, #9
a0003c5c: 0a00000d beq a0003c98 <erase+0xf0>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003c60: e5973000 ldr r3, [r7] a0003c64: e2855001 add r5, r5, #1 a0003c68: e7d33005 ldrb r3, [r3, r5] a0003c6c: e3130020 tst r3, #32
a0003c70: 1affffe5 bne a0003c0c <erase+0x64>
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
a0003c74: e59f0134 ldr r0, [pc, #308] ; a0003db0 <erase+0x208> a0003c78: e3a01003 mov r1, #3 a0003c7c: e1a02004 mov r2, r4 a0003c80: ebffff01 bl a000388c <rtems_termios_puts>
if (tty->column)
a0003c84: e5943028 ldr r3, [r4, #40] ; 0x28 a0003c88: e3530000 cmp r3, #0
tty->column--;
a0003c8c: 12433001 subne r3, r3, #1 a0003c90: 15843028 strne r3, [r4, #40] ; 0x28 a0003c94: eaffffde b a0003c14 <erase+0x6c>
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003c98: e3530000 cmp r3, #0
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;
a0003c9c: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003ca0: 0a000011 beq a0003cec <erase+0x144>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003ca4: e5978000 ldr r8, [r7]
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;
a0003ca8: 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)
a0003cac: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
a0003cb0: e7d01002 ldrb r1, [r0, r2] a0003cb4: e2822001 add r2, r2, #1
if (c == '\t') {
a0003cb8: e3510009 cmp r1, #9
col = (col | 7) + 1;
a0003cbc: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
a0003cc0: e088c001 add ip, r8, r1
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
a0003cc4: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
a0003cc8: 0a000005 beq a0003ce4 <erase+0x13c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003ccc: e5dcc001 ldrb ip, [ip, #1] a0003cd0: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
a0003cd4: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
a0003cd8: 0a000001 beq a0003ce4 <erase+0x13c>
if (tty->termios.c_lflag & ECHOCTL)
a0003cdc: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
a0003ce0: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003ce4: e1530002 cmp r3, r2
a0003ce8: 1afffff0 bne a0003cb0 <erase+0x108>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003cec: e5943028 ldr r3, [r4, #40] ; 0x28 a0003cf0: e1550003 cmp r5, r3
a0003cf4: aaffffc6 bge a0003c14 <erase+0x6c>
rtems_termios_puts ("\b", 1, tty);
a0003cf8: e59f00b4 ldr r0, [pc, #180] ; a0003db4 <erase+0x20c> a0003cfc: e3a01001 mov r1, #1 a0003d00: e1a02004 mov r2, r4 a0003d04: ebfffee0 bl a000388c <rtems_termios_puts>
tty->column--;
a0003d08: e5943028 ldr r3, [r4, #40] ; 0x28 a0003d0c: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003d10: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
a0003d14: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a0003d18: cafffff6 bgt a0003cf8 <erase+0x150>
a0003d1c: eaffffbc b a0003c14 <erase+0x6c>
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
a0003d20: e5802020 str r2, [r0, #32] <== NOT EXECUTED
return;
a0003d24: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== 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);
a0003d28: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a0003d2c: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a0003d30: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, 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);
a0003d34: eaffff76 b a0003b14 <echo> <== NOT EXECUTED
a0003d38: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
a0003d3c: e59f006c ldr r0, [pc, #108] ; a0003db0 <erase+0x208> <== NOT EXECUTED a0003d40: e3a01003 mov r1, #3 <== NOT EXECUTED a0003d44: e1a02004 mov r2, r4 <== NOT EXECUTED a0003d48: ebfffecf bl a000388c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003d4c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d50: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003d54: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003d58: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
a0003d5c: e5973000 ldr r3, [r7] <== NOT EXECUTED a0003d60: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a0003d64: e3130020 tst r3, #32 <== NOT EXECUTED a0003d68: 0affffc1 beq a0003c74 <erase+0xcc> <== NOT EXECUTED a0003d6c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003d70: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0003d74: 0affffa6 beq a0003c14 <erase+0x6c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a0003d78: e59f0030 ldr r0, [pc, #48] ; a0003db0 <erase+0x208> <== NOT EXECUTED a0003d7c: e3a01003 mov r1, #3 <== NOT EXECUTED a0003d80: e1a02004 mov r2, r4 <== NOT EXECUTED a0003d84: ebfffec0 bl a000388c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003d88: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d8c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003d90: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003d94: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003d98: eaffff9d b a0003c14 <erase+0x6c> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003d9c: e3a0000a mov r0, #10 <== NOT EXECUTED a0003da0: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
a0003da4: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
a0003da8: eaffff59 b a0003b14 <echo> <== NOT EXECUTED
a00027d8 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
a00027d8: e92d000e push {r1, r2, r3}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a00027dc: e59f21d8 ldr r2, [pc, #472] ; a00029bc <fcntl+0x1e4>
int fcntl(
int fd,
int cmd,
...
)
{
a00027e0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a00027e4: e5922000 ldr r2, [r2]
int fcntl(
int fd,
int cmd,
...
)
{
a00027e8: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
a00027ec: e28d3028 add r3, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a00027f0: e1500002 cmp r0, r2
int fcntl(
int fd,
int cmd,
...
)
{
a00027f4: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
a00027f8: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a00027fc: 2a000062 bcs a000298c <fcntl+0x1b4>
iop = rtems_libio_iop( fd );
a0002800: e59f61b8 ldr r6, [pc, #440] ; a00029c0 <fcntl+0x1e8> a0002804: e3a05038 mov r5, #56 ; 0x38 a0002808: e5961000 ldr r1, [r6] a000280c: e0251590 mla r5, r0, r5, r1
rtems_libio_check_is_open(iop);
a0002810: e595c014 ldr ip, [r5, #20] a0002814: e31c0c01 tst ip, #256 ; 0x100
a0002818: 0a00005b beq a000298c <fcntl+0x1b4>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
a000281c: e3540009 cmp r4, #9 a0002820: 979ff104 ldrls pc, [pc, r4, lsl #2] a0002824: ea000028 b a00028cc <fcntl+0xf4>
a0002828: a00028dc .word 0xa00028dc <== NOT EXECUTED a000282c: a0002944 .word 0xa0002944 <== NOT EXECUTED a0002830: a0002954 .word 0xa0002954 <== NOT EXECUTED a0002834: a0002974 .word 0xa0002974 <== NOT EXECUTED a0002838: a0002874 .word 0xa0002874 <== NOT EXECUTED a000283c: a0002850 .word 0xa0002850 <== NOT EXECUTED a0002840: a0002850 .word 0xa0002850 <== NOT EXECUTED a0002844: a0002850 .word 0xa0002850 <== NOT EXECUTED a0002848: a0002850 .word 0xa0002850 <== NOT EXECUTED a000284c: a0002850 .word 0xa0002850 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a0002850: eb00308b bl a000ea84 <__errno> a0002854: e3a03086 mov r3, #134 ; 0x86 a0002858: e5803000 str r3, [r0]
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a000285c: e3e08000 mvn r8, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
a0002860: e1a00008 mov r0, r8
a0002864: e28dd004 add sp, sp, #4
a0002868: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
a000286c: e28dd00c add sp, sp, #12
a0002870: e12fff1e bx lr
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
a0002874: e5930000 ldr r0, [r3] a0002878: eb00018e bl a0002eb8 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
a000287c: e5952014 ldr r2, [r5, #20] a0002880: e3a03c02 mov r3, #512 ; 0x200 a0002884: e2833001 add r3, r3, #1 a0002888: e3c22c02 bic r2, r2, #512 ; 0x200 a000288c: e0003003 and r3, r0, r3 a0002890: e3c22001 bic r2, r2, #1 a0002894: e1833002 orr r3, r3, r2 a0002898: e5853014 str r3, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a000289c: e3a08000 mov r8, #0
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
a00028a0: e5953020 ldr r3, [r5, #32] a00028a4: e1a00004 mov r0, r4 a00028a8: e1a01005 mov r1, r5 a00028ac: e5933030 ldr r3, [r3, #48] ; 0x30 a00028b0: e12fff33 blx r3
if (err) {
a00028b4: e2504000 subs r4, r0, #0
a00028b8: 0affffe8 beq a0002860 <fcntl+0x88>
errno = err;
a00028bc: eb003070 bl a000ea84 <__errno> <== NOT EXECUTED
ret = -1;
a00028c0: e3e08000 mvn r8, #0 <== NOT EXECUTED
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
a00028c4: e5804000 str r4, [r0] <== NOT EXECUTED a00028c8: eaffffe4 b a0002860 <fcntl+0x88> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
a00028cc: eb00306c bl a000ea84 <__errno> a00028d0: e3a03016 mov r3, #22 a00028d4: e5803000 str r3, [r0] a00028d8: eaffffdf b a000285c <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
a00028dc: e5933000 ldr r3, [r3]
if ( fd2 )
a00028e0: e3530000 cmp r3, #0
a00028e4: 0a00002d beq a00029a0 <fcntl+0x1c8>
diop = rtems_libio_iop( fd2 );
a00028e8: e1520003 cmp r2, r3 a00028ec: 93a08000 movls r8, #0 a00028f0: 91a09008 movls r9, r8
a00028f4: 9a000002 bls a0002904 <fcntl+0x12c>
a00028f8: e3a09038 mov r9, #56 ; 0x38 a00028fc: e0291993 mla r9, r3, r9, r1 a0002900: e1a08009 mov r8, r9
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002904: e0618008 rsb r8, r1, r8 a0002908: e1a081c8 asr r8, r8, #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a000290c: e289a018 add sl, r9, #24
ret = (int) (diop - rtems_libio_iops);
a0002910: e0886188 add r6, r8, r8, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002914: e2857018 add r7, r5, #24
a0002918: e8b7000f ldm r7!, {r0, r1, r2, r3}
a000291c: e8aa000f stmia sl!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
a0002920: e0866306 add r6, r6, r6, lsl #6
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002924: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
a0002928: e0886186 add r6, r8, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
a000292c: e589c014 str ip, [r9, #20]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002930: e0866786 add r6, r6, r6, lsl #15
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002934: e58a3000 str r3, [sl]
ret = (int) (diop - rtems_libio_iops);
a0002938: e0888186 add r8, r8, r6, lsl #3 a000293c: e2688000 rsb r8, r8, #0 a0002940: ea00000e b a0002980 <fcntl+0x1a8>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
a0002944: e31c0b02 tst ip, #2048 ; 0x800 a0002948: 03a08000 moveq r8, #0 a000294c: 13a08001 movne r8, #1 a0002950: eaffffd2 b a00028a0 <fcntl+0xc8>
* 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 ) )
a0002954: e5938000 ldr r8, [r3] a0002958: e3580000 cmp r8, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a000295c: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002960: 03cccb02 biceq ip, ip, #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;
a0002964: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
a0002968: 13a08000 movne r8, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a000296c: 0585c014 streq ip, [r5, #20] a0002970: eaffffca b a00028a0 <fcntl+0xc8>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
a0002974: e1a0000c mov r0, ip a0002978: eb00015b bl a0002eec <rtems_libio_to_fcntl_flags> a000297c: e1a08000 mov r8, r0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
a0002980: e3580000 cmp r8, #0
a0002984: aaffffc5 bge a00028a0 <fcntl+0xc8>
a0002988: eaffffb4 b a0002860 <fcntl+0x88> <== NOT EXECUTED
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a000298c: eb00303c bl a000ea84 <__errno> a0002990: e3a03009 mov r3, #9 a0002994: e5803000 str r3, [r0] a0002998: e3e08000 mvn r8, #0 a000299c: eaffffaf b a0002860 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
a00029a0: eb000164 bl a0002f38 <rtems_libio_allocate>
if ( diop == 0 ) {
a00029a4: e2509000 subs r9, r0, #0
a00029a8: 0affffab beq a000285c <fcntl+0x84>
a00029ac: e595c014 ldr ip, [r5, #20] a00029b0: e1a08009 mov r8, r9 a00029b4: e5961000 ldr r1, [r6] a00029b8: eaffffd1 b a0002904 <fcntl+0x12c>
a000c11c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c11c: e92d45f0 push {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) {
a000c120: e59f546c ldr r5, [pc, #1132] ; a000c594 <fifo_open+0x478>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c124: e24dd00c sub sp, sp, #12 a000c128: e1a04000 mov r4, r0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c12c: e5958000 ldr r8, [r5]
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c130: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c134: e3580000 cmp r8, #0
a000c138: 0a000024 beq a000c1d0 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000c13c: e3a01000 mov r1, #0 a000c140: e1a00008 mov r0, r8 a000c144: e1a02001 mov r2, r1 a000c148: ebffedbd bl a0007844 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
a000c14c: e250a000 subs sl, r0, #0
a000c150: 1a0000e4 bne a000c4e8 <fifo_open+0x3cc>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
a000c154: e5945000 ldr r5, [r4]
if (pipe == NULL) {
a000c158: e3550000 cmp r5, #0
a000c15c: 0a00007f beq a000c360 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000c160: e3a01000 mov r1, #0 a000c164: e5950028 ldr r0, [r5, #40] ; 0x28 a000c168: e1a02001 mov r2, r1 a000c16c: ebffedb4 bl a0007844 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
a000c170: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000c174: e3500000 cmp r0, #0 a000c178: 01a07000 moveq r7, r0 a000c17c: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
a000c180: e3530000 cmp r3, #0
a000c184: 0a0000c7 beq a000c4a8 <fifo_open+0x38c>
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c188: ebffffa9 bl a000c034 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000c18c: e3570000 cmp r7, #0
a000c190: 1a00000b bne a000c1c4 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000c194: e5963014 ldr r3, [r6, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000c198: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
a000c19c: e2033006 and r3, r3, #6 a000c1a0: e3530004 cmp r3, #4
a000c1a4: 0a000015 beq a000c200 <fifo_open+0xe4>
a000c1a8: e3530006 cmp r3, #6
a000c1ac: 0a000057 beq a000c310 <fifo_open+0x1f4>
a000c1b0: e3530002 cmp r3, #2
a000c1b4: 0a000035 beq a000c290 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
a000c1b8: e5950028 ldr r0, [r5, #40] ; 0x28 a000c1bc: ebffede9 bl a0007968 <rtems_semaphore_release>
return 0;
a000c1c0: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
a000c1c4: e1a00007 mov r0, r7
a000c1c8: e28dd00c add sp, sp, #12
a000c1cc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
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 );
a000c1d0: e59f73c0 ldr r7, [pc, #960] ; a000c598 <fifo_open+0x47c> a000c1d4: e1a01008 mov r1, r8 a000c1d8: e1a02008 mov r2, r8 a000c1dc: e5970000 ldr r0, [r7] a000c1e0: ebffed97 bl a0007844 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c1e4: e5953000 ldr r3, [r5] a000c1e8: e3530000 cmp r3, #0
a000c1ec: 0a0000b2 beq a000c4bc <fifo_open+0x3a0>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000c1f0: e5970000 ldr r0, [r7] <== NOT EXECUTED a000c1f4: ebffeddb bl a0007968 <rtems_semaphore_release> <== NOT EXECUTED a000c1f8: e5958000 ldr r8, [r5] <== NOT EXECUTED a000c1fc: eaffffce b a000c13c <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000c200: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c204: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c208: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c20c: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000c210: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c214: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c218: e5852014 str r2, [r5, #20]
a000c21c: 0a0000b3 beq a000c4f0 <fifo_open+0x3d4>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000c220: e5953010 ldr r3, [r5, #16] a000c224: e3530000 cmp r3, #0
a000c228: 1affffe2 bne a000c1b8 <fifo_open+0x9c>
a000c22c: e5963014 ldr r3, [r6, #20] a000c230: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
a000c234: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000c238: 0a000007 beq a000c25c <fifo_open+0x140>
a000c23c: ea0000c3 b a000c550 <fifo_open+0x434>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000c240: e5950028 ldr r0, [r5, #40] ; 0x28 a000c244: ebffed7e bl a0007844 <rtems_semaphore_obtain> a000c248: e3500000 cmp r0, #0
a000c24c: 1a00000a bne a000c27c <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000c250: e5953020 ldr r3, [r5, #32] a000c254: e1530007 cmp r3, r7
a000c258: 1affffd6 bne a000c1b8 <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000c25c: e5950028 ldr r0, [r5, #40] ; 0x28 a000c260: ebffedc0 bl a0007968 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000c264: e3a01000 mov r1, #0 a000c268: e5950030 ldr r0, [r5, #48] ; 0x30 a000c26c: eb000727 bl a000df10 <rtems_barrier_wait> a000c270: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000c274: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000c278: 0afffff0 beq a000c240 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
a000c27c: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
a000c280: e1a00004 mov r0, r4 a000c284: e1a01006 mov r1, r6 a000c288: ebffff6d bl a000c044 <pipe_release>
return err;
a000c28c: eaffffcc b a000c1c4 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000c290: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c294: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c298: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c29c: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000c2a0: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c2a4: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c2a8: e5852010 str r2, [r5, #16]
a000c2ac: 0a000097 beq a000c510 <fifo_open+0x3f4>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
a000c2b0: e5953014 ldr r3, [r5, #20] a000c2b4: e3530000 cmp r3, #0
a000c2b8: 1affffbe bne a000c1b8 <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
a000c2bc: e5963014 ldr r3, [r6, #20] a000c2c0: e3130001 tst r3, #1
a000c2c4: 1affffbb bne a000c1b8 <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
a000c2c8: e5957024 ldr r7, [r5, #36] ; 0x24 a000c2cc: ea000006 b a000c2ec <fifo_open+0x1d0>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000c2d0: e5950028 ldr r0, [r5, #40] ; 0x28 a000c2d4: ebffed5a bl a0007844 <rtems_semaphore_obtain> a000c2d8: e3500000 cmp r0, #0
a000c2dc: 1affffe6 bne a000c27c <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000c2e0: e5953024 ldr r3, [r5, #36] ; 0x24 a000c2e4: e1530007 cmp r3, r7
a000c2e8: 1affffb2 bne a000c1b8 <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000c2ec: e5950028 ldr r0, [r5, #40] ; 0x28 a000c2f0: ebffed9c bl a0007968 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000c2f4: e3a01000 mov r1, #0 a000c2f8: e595002c ldr r0, [r5, #44] ; 0x2c a000c2fc: eb000703 bl a000df10 <rtems_barrier_wait> a000c300: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000c304: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000c308: 0afffff0 beq a000c2d0 <fifo_open+0x1b4>
a000c30c: eaffffda b a000c27c <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000c310: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c314: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c318: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c31c: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000c320: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c324: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c328: e5852010 str r2, [r5, #16]
a000c32c: 0a000073 beq a000c500 <fifo_open+0x3e4>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000c330: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c334: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c338: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c33c: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000c340: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c344: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c348: e5852014 str r2, [r5, #20]
a000c34c: 1affff99 bne a000c1b8 <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
a000c350: e595002c ldr r0, [r5, #44] ; 0x2c a000c354: e28d1008 add r1, sp, #8 a000c358: eb0006d4 bl a000deb0 <rtems_barrier_release> a000c35c: eaffff95 b a000c1b8 <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000c360: e3a00034 mov r0, #52 ; 0x34 a000c364: ebffe02e bl a0004424 <malloc>
if (pipe == NULL)
a000c368: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000c36c: e1a05000 mov r5, r0 a000c370: e1a08000 mov r8, r0
if (pipe == NULL)
a000c374: 0a000081 beq a000c580 <fifo_open+0x464>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000c378: e1a02000 mov r2, r0 a000c37c: e482a004 str sl, [r2], #4 a000c380: e2822004 add r2, r2, #4 a000c384: e482a004 str sl, [r2], #4 a000c388: e482a004 str sl, [r2], #4 a000c38c: e482a004 str sl, [r2], #4 a000c390: e482a004 str sl, [r2], #4 a000c394: e482a004 str sl, [r2], #4 a000c398: e482a004 str sl, [r2], #4 a000c39c: e482a004 str sl, [r2], #4 a000c3a0: e482a004 str sl, [r2], #4 a000c3a4: e482a004 str sl, [r2], #4 a000c3a8: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
a000c3ac: e3a03c02 mov r3, #512 ; 0x200
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000c3b0: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000c3b4: e1a00003 mov r0, r3
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
a000c3b8: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
a000c3bc: ebffe018 bl a0004424 <malloc>
if (! pipe->Buffer)
a000c3c0: 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);
a000c3c4: e5850000 str r0, [r5]
if (! pipe->Buffer)
a000c3c8: 0a00006a beq a000c578 <fifo_open+0x45c>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
a000c3cc: e59f71c8 ldr r7, [pc, #456] ; a000c59c <fifo_open+0x480>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000c3d0: e1a0100a mov r1, sl a000c3d4: e1a0200a mov r2, sl
rtems_build_name ('P', 'I', 'r', c),
a000c3d8: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000c3dc: e285302c add r3, r5, #44 ; 0x2c a000c3e0: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c3e4: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c3e8: e3800c72 orr r0, r0, #29184 ; 0x7200 a000c3ec: eb000651 bl a000dd38 <rtems_barrier_create> a000c3f0: e2501000 subs r1, r0, #0
a000c3f4: 1a00005d bne a000c570 <fifo_open+0x454>
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),
a000c3f8: e5d70000 ldrb r0, [r7]
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(
a000c3fc: e2853030 add r3, r5, #48 ; 0x30 a000c400: e1a02001 mov r2, r1 a000c404: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c408: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c40c: e3800c77 orr r0, r0, #30464 ; 0x7700 a000c410: eb000648 bl a000dd38 <rtems_barrier_create> a000c414: e2503000 subs r3, r0, #0
a000c418: 1a000052 bne a000c568 <fifo_open+0x44c>
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,
a000c41c: e5d70000 ldrb r0, [r7]
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(
a000c420: e285c028 add ip, r5, #40 ; 0x28 a000c424: e3a01001 mov r1, #1 a000c428: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c42c: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c430: e3800c73 orr r0, r0, #29440 ; 0x7300 a000c434: e3a02010 mov r2, #16 a000c438: e58dc000 str ip, [sp] a000c43c: ebffec66 bl a00075dc <rtems_semaphore_create> a000c440: e3500000 cmp r0, #0
a000c444: 1a000045 bne a000c560 <fifo_open+0x444>
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
a000c448: e28d8004 add r8, sp, #4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
a000c44c: e595102c ldr r1, [r5, #44] ; 0x2c a000c450: e1a02008 mov r2, r8 a000c454: e59f0144 ldr r0, [pc, #324] ; a000c5a0 <fifo_open+0x484> a000c458: ebfff2fa bl a0009048 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
a000c45c: e590304c ldr r3, [r0, #76] ; 0x4c a000c460: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000c464: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
a000c468: ebfff537 bl a000994c <_Thread_Enable_dispatch> a000c46c: e1a02008 mov r2, r8 a000c470: e5951030 ldr r1, [r5, #48] ; 0x30 a000c474: e59f0124 ldr r0, [pc, #292] ; a000c5a0 <fifo_open+0x484> a000c478: ebfff2f2 bl a0009048 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
a000c47c: e590304c ldr r3, [r0, #76] ; 0x4c a000c480: e3833201 orr r3, r3, #268435456 ; 0x10000000 a000c484: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
a000c488: ebfff52f bl a000994c <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000c48c: e5d73000 ldrb r3, [r7] a000c490: e353007a cmp r3, #122 ; 0x7a a000c494: e2832001 add r2, r3, #1
c = 'a';
a000c498: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000c49c: e5c72000 strb r2, [r7]
c = 'a';
a000c4a0: 05c73000 strbeq r3, [r7] a000c4a4: eaffff2d b a000c160 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000c4a8: e3570000 cmp r7, #0
a000c4ac: 1a00001b bne a000c520 <fifo_open+0x404>
pipe_free(pipe);
else
*pipep = pipe;
a000c4b0: e5845000 str r5, [r4]
}
out:
pipe_unlock();
a000c4b4: ebfffede bl a000c034 <pipe_unlock> a000c4b8: eaffff35 b a000c194 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
a000c4bc: e1a03008 mov r3, r8 a000c4c0: e3a01001 mov r1, #1 a000c4c4: e3a02054 mov r2, #84 ; 0x54 a000c4c8: e59f00d4 ldr r0, [pc, #212] ; a000c5a4 <fifo_open+0x488> a000c4cc: e58d5000 str r5, [sp] a000c4d0: ebffec41 bl a00075dc <rtems_semaphore_create> a000c4d4: e1a08000 mov r8, r0 a000c4d8: e5970000 ldr r0, [r7] a000c4dc: ebffed21 bl a0007968 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000c4e0: e3580000 cmp r8, #0
a000c4e4: 0a000028 beq a000c58c <fifo_open+0x470>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000c4e8: e3e0700b mvn r7, #11 a000c4ec: eaffff34 b a000c1c4 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
a000c4f0: e595002c ldr r0, [r5, #44] ; 0x2c a000c4f4: e28d1008 add r1, sp, #8 a000c4f8: eb00066c bl a000deb0 <rtems_barrier_release> a000c4fc: eaffff47 b a000c220 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000c500: e5950030 ldr r0, [r5, #48] ; 0x30 a000c504: e28d1008 add r1, sp, #8 a000c508: eb000668 bl a000deb0 <rtems_barrier_release> a000c50c: eaffff87 b a000c330 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000c510: e5950030 ldr r0, [r5, #48] ; 0x30 a000c514: e28d1008 add r1, sp, #8 a000c518: eb000664 bl a000deb0 <rtems_barrier_release> a000c51c: eaffff63 b a000c2b0 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
a000c520: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000c524: eb000635 bl a000de00 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
a000c528: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000c52c: eb000633 bl a000de00 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
a000c530: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000c534: ebffec99 bl a00077a0 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
a000c538: e5950000 ldr r0, [r5] <== NOT EXECUTED a000c53c: ebffdd8f bl a0003b80 <free> <== NOT EXECUTED
free(pipe);
a000c540: e1a00005 mov r0, r5 <== NOT EXECUTED a000c544: ebffdd8d bl a0003b80 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c548: ebfffeb9 bl a000c034 <pipe_unlock> <== NOT EXECUTED a000c54c: eaffff1c b a000c1c4 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
a000c550: e5950028 ldr r0, [r5, #40] ; 0x28 a000c554: ebffed03 bl a0007968 <rtems_semaphore_release>
err = -ENXIO;
a000c558: e3e07005 mvn r7, #5
goto out_error;
a000c55c: eaffff47 b a000c280 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000c560: e5950030 ldr r0, [r5, #48] ; 0x30 a000c564: eb000625 bl a000de00 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000c568: e598002c ldr r0, [r8, #44] ; 0x2c a000c56c: eb000623 bl a000de00 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
a000c570: e5980000 ldr r0, [r8] a000c574: ebffdd81 bl a0003b80 <free>
err_buf: free(pipe);
a000c578: e1a00008 mov r0, r8 a000c57c: ebffdd7f bl a0003b80 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000c580: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c584: ebfffeaa bl a000c034 <pipe_unlock> a000c588: eaffff0d b a000c1c4 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000c58c: e5958000 ldr r8, [r5] a000c590: eafffee9 b a000c13c <fifo_open+0x20>
a0002a4c <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a0002a4c: e59f310c ldr r3, [pc, #268] ; a0002b60 <fpathconf+0x114>
long fpathconf(
int fd,
int name
)
{
a0002a50: 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);
a0002a54: e5933000 ldr r3, [r3] a0002a58: e1500003 cmp r0, r3
a0002a5c: 2a000035 bcs a0002b38 <fpathconf+0xec> iop = rtems_libio_iop(fd);
a0002a60: e59f30fc ldr r3, [pc, #252] ; a0002b64 <fpathconf+0x118> a0002a64: e3a02038 mov r2, #56 ; 0x38 a0002a68: e5933000 ldr r3, [r3] a0002a6c: e0203092 mla r0, r2, r0, r3
rtems_libio_check_is_open(iop);
a0002a70: e5903014 ldr r3, [r0, #20] a0002a74: e3130c01 tst r3, #256 ; 0x100
a0002a78: 0a00002e beq a0002b38 <fpathconf+0xec> rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002a7c: e3130002 tst r3, #2
a0002a80: 0a000031 beq a0002b4c <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
a0002a84: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
a0002a88: e351000b cmp r1, #11 a0002a8c: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002a90: ea00000d b a0002acc <fpathconf+0x80>
a0002a94: a0002ae0 .word 0xa0002ae0 <== NOT EXECUTED a0002a98: a0002ae8 .word 0xa0002ae8 <== NOT EXECUTED a0002a9c: a0002af0 .word 0xa0002af0 <== NOT EXECUTED a0002aa0: a0002af8 .word 0xa0002af8 <== NOT EXECUTED a0002aa4: a0002b00 .word 0xa0002b00 <== NOT EXECUTED a0002aa8: a0002b08 .word 0xa0002b08 <== NOT EXECUTED a0002aac: a0002b10 .word 0xa0002b10 <== NOT EXECUTED a0002ab0: a0002b18 .word 0xa0002b18 <== NOT EXECUTED a0002ab4: a0002b20 .word 0xa0002b20 <== NOT EXECUTED a0002ab8: a0002b28 .word 0xa0002b28 <== NOT EXECUTED a0002abc: a0002b30 .word 0xa0002b30 <== NOT EXECUTED a0002ac0: a0002ac4 .word 0xa0002ac4 <== NOT EXECUTED
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
a0002ac4: e5930060 ldr r0, [r3, #96] ; 0x60
break;
a0002ac8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
a0002acc: eb002fec bl a000ea84 <__errno> a0002ad0: e3a03016 mov r3, #22 a0002ad4: e5803000 str r3, [r0] a0002ad8: e3e00000 mvn r0, #0
break;
}
return return_value;
}
a0002adc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
a0002ae0: e5930038 ldr r0, [r3, #56] ; 0x38
break;
a0002ae4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
a0002ae8: e593003c ldr r0, [r3, #60] ; 0x3c
break;
a0002aec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
a0002af0: e5930040 ldr r0, [r3, #64] ; 0x40
break;
a0002af4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
a0002af8: e5930044 ldr r0, [r3, #68] ; 0x44
break;
a0002afc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
a0002b00: e5930048 ldr r0, [r3, #72] ; 0x48
break;
a0002b04: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
a0002b08: e593004c ldr r0, [r3, #76] ; 0x4c
break;
a0002b0c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
a0002b10: e5930054 ldr r0, [r3, #84] ; 0x54
break;
a0002b14: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
a0002b18: e5930058 ldr r0, [r3, #88] ; 0x58
break;
a0002b1c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
a0002b20: e5930064 ldr r0, [r3, #100] ; 0x64
break;
a0002b24: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
a0002b28: e5930050 ldr r0, [r3, #80] ; 0x50
break;
a0002b2c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
a0002b30: e593005c ldr r0, [r3, #92] ; 0x5c
break;
a0002b34: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
a0002b38: eb002fd1 bl a000ea84 <__errno>
a0002b3c: e3a03009 mov r3, #9
a0002b40: e5803000 str r3, [r0]
a0002b44: e3e00000 mvn r0, #0
a0002b48: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002b4c: eb002fcc bl a000ea84 <__errno>
a0002b50: e3a03016 mov r3, #22
a0002b54: e5803000 str r3, [r0]
a0002b58: e3e00000 mvn r0, #0
a0002b5c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a0003274 <free_user_env>:
static void
free_user_env(void *venv)
{
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0003274: e59f302c ldr r3, [pc, #44] ; a00032a8 <free_user_env+0x34>
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0003278: e92d4010 push {r4, lr}
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a000327c: e1500003 cmp r0, r3
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a0003280: e1a04000 mov r4, r0
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a0003284: 0a000006 beq a00032a4 <free_user_env+0x30>
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
a0003288: e2800004 add r0, r0, #4 a000328c: ebfffb7a bl a000207c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
a0003290: e2840018 add r0, r4, #24 a0003294: ebfffb78 bl a000207c <rtems_filesystem_freenode>
free(env);
a0003298: e1a00004 mov r0, r4
} }
a000329c: e8bd4010 pop {r4, lr}
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
a00032a0: eafffb7a b a0002090 <free>
a00032a4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0003db8 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
a0003db8: e5913030 ldr r3, [r1, #48] ; 0x30
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003dbc: e92d4030 push {r4, r5, lr}
if (tty->termios.c_iflag & ISTRIP)
a0003dc0: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003dc4: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
a0003dc8: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
a0003dcc: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003dd0: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
a0003dd4: 0a000007 beq a0003df8 <iproc+0x40>
c = tolower (c);
a0003dd8: e59f21ac ldr r2, [pc, #428] ; a0003f8c <iproc+0x1d4> a0003ddc: e5922000 ldr r2, [r2] a0003de0: e0822004 add r2, r2, r4 a0003de4: e5d22001 ldrb r2, [r2, #1] a0003de8: e2022003 and r2, r2, #3 a0003dec: e3520001 cmp r2, #1 a0003df0: 02844020 addeq r4, r4, #32 a0003df4: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
a0003df8: e354000d cmp r4, #13
a0003dfc: 0a000014 beq a0003e54 <iproc+0x9c>
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
a0003e00: e354000a cmp r4, #10
a0003e04: 0a000034 beq a0003edc <iproc+0x124>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a0003e08: e3540000 cmp r4, #0
a0003e0c: 1a000015 bne a0003e68 <iproc+0xb0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
a0003e10: e59f2178 ldr r2, [pc, #376] ; a0003f90 <iproc+0x1d8> a0003e14: e5953020 ldr r3, [r5, #32] a0003e18: e5922008 ldr r2, [r2, #8] a0003e1c: e2422001 sub r2, r2, #1 a0003e20: e1530002 cmp r3, r2
a0003e24: aa000008 bge a0003e4c <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
a0003e28: e595203c ldr r2, [r5, #60] ; 0x3c a0003e2c: e3120008 tst r2, #8
a0003e30: 1a00002e bne a0003ef0 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003e34: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a0003e38: e2832001 add r2, r3, #1 <== NOT EXECUTED
} return 0;
a0003e3c: e3a00000 mov r0, #0 <== NOT EXECUTED
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003e40: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
a0003e44: e5852020 str r2, [r5, #32] <== NOT EXECUTED
a0003e48: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
a0003e4c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0003e50: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
a0003e54: e3130080 tst r3, #128 ; 0x80
a0003e58: 1a000022 bne a0003ee8 <iproc+0x130>
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
a0003e5c: e3130c01 tst r3, #256 ; 0x100 a0003e60: 03a0400d moveq r4, #13 a0003e64: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a0003e68: e595303c ldr r3, [r5, #60] ; 0x3c a0003e6c: e3130002 tst r3, #2
a0003e70: 0affffe6 beq a0003e10 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
a0003e74: e5d52043 ldrb r2, [r5, #67] ; 0x43 a0003e78: e1520004 cmp r2, r4
a0003e7c: 0a00003d beq a0003f78 <iproc+0x1c0>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
a0003e80: e5d52044 ldrb r2, [r5, #68] ; 0x44 a0003e84: e1520004 cmp r2, r4
a0003e88: 0a000026 beq a0003f28 <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
a0003e8c: e5d52045 ldrb r2, [r5, #69] ; 0x45 a0003e90: e1520004 cmp r2, r4
a0003e94: 0a000035 beq a0003f70 <iproc+0x1b8>
return 1;
} else if (c == '\n') {
a0003e98: e354000a cmp r4, #10
a0003e9c: 0a000026 beq a0003f3c <iproc+0x184>
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
a0003ea0: e5d5204c ldrb r2, [r5, #76] ; 0x4c a0003ea4: e1520004 cmp r2, r4
a0003ea8: 0a000002 beq a0003eb8 <iproc+0x100>
a0003eac: e5d52051 ldrb r2, [r5, #81] ; 0x51 a0003eb0: e1520004 cmp r2, r4
a0003eb4: 1affffd5 bne a0003e10 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
a0003eb8: e3130008 tst r3, #8 <== NOT EXECUTED a0003ebc: 1a000015 bne a0003f18 <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003ec0: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a0003ec4: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
return 1;
a0003ec8: e3a00001 mov r0, #1 <== NOT EXECUTED
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003ecc: e0832000 add r2, r3, r0 <== NOT EXECUTED a0003ed0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003ed4: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
a0003ed8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
a0003edc: e3130040 tst r3, #64 ; 0x40 a0003ee0: 13a0400d movne r4, #13 a0003ee4: eaffffdf b a0003e68 <iproc+0xb0>
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
a0003ee8: e3a00000 mov r0, #0 <== NOT EXECUTED
a0003eec: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
a0003ef0: e1a00004 mov r0, r4 a0003ef4: e1a01005 mov r1, r5 a0003ef8: ebffff05 bl a0003b14 <echo> a0003efc: e5953020 ldr r3, [r5, #32]
tty->cbuf[tty->ccount++] = c;
a0003f00: e595101c ldr r1, [r5, #28]
} return 0;
a0003f04: e3a00000 mov r0, #0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003f08: e2832001 add r2, r3, #1
a0003f0c: e7c14003 strb r4, [r1, r3]
a0003f10: e5852020 str r2, [r5, #32]
a0003f14: e8bd8030 pop {r4, r5, pc}
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
a0003f18: e1a00004 mov r0, r4 <== NOT EXECUTED a0003f1c: e1a01005 mov r1, r5 <== NOT EXECUTED a0003f20: ebfffefb bl a0003b14 <echo> <== NOT EXECUTED a0003f24: eaffffe5 b a0003ec0 <iproc+0x108> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
a0003f28: e1a00005 mov r0, r5 a0003f2c: e3a01001 mov r1, #1 a0003f30: ebffff1c bl a0003ba8 <erase>
return 0;
a0003f34: e3a00000 mov r0, #0
a0003f38: e8bd8030 pop {r4, r5, pc}
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
a0003f3c: e3130048 tst r3, #72 ; 0x48
a0003f40: 0a000002 beq a0003f50 <iproc+0x198>
echo (c, tty);
a0003f44: e1a00004 mov r0, r4 a0003f48: e1a01005 mov r1, r5 a0003f4c: ebfffef0 bl a0003b14 <echo>
tty->cbuf[tty->ccount++] = c;
a0003f50: e5953020 ldr r3, [r5, #32] a0003f54: e595101c ldr r1, [r5, #28] a0003f58: e3a0000a mov r0, #10 a0003f5c: e2832001 add r2, r3, #1 a0003f60: e7c10003 strb r0, [r1, r3]
return 1;
a0003f64: e3a00001 mov r0, #1
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
a0003f68: e5852020 str r2, [r5, #32]
return 1;
a0003f6c: 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;
a0003f70: e3a00001 mov r0, #1 <== NOT EXECUTED
a0003f74: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
a0003f78: e1a00005 mov r0, r5 a0003f7c: e3a01000 mov r1, #0 a0003f80: ebffff08 bl a0003ba8 <erase>
return 0;
a0003f84: e3a00000 mov r0, #0
a0003f88: e8bd8030 pop {r4, r5, pc}
a0021984 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
a0021984: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0021988: e24dd00c sub sp, sp, #12
a002198c: e1a04000 mov r4, r0
a0021990: e1a05001 mov r5, r1
a0021994: e1a07002 mov r7, r2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
a0021998: ebffff37 bl a002167c <getpid> a002199c: e1500004 cmp r0, r4
a00219a0: 1a000096 bne a0021c00 <killinfo+0x27c>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
a00219a4: e3550000 cmp r5, #0
a00219a8: 0a000099 beq a0021c14 <killinfo+0x290>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
a00219ac: e2454001 sub r4, r5, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
a00219b0: e354001f cmp r4, #31
a00219b4: 8a000096 bhi a0021c14 <killinfo+0x290>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
a00219b8: e59f6280 ldr r6, [pc, #640] ; a0021c40 <killinfo+0x2bc> a00219bc: e3a0300c mov r3, #12 a00219c0: e0236395 mla r3, r5, r3, r6 a00219c4: e5933008 ldr r3, [r3, #8] a00219c8: e3530001 cmp r3, #1
return 0;
a00219cc: 03a00000 moveq r0, #0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
a00219d0: 0a000039 beq a0021abc <killinfo+0x138>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
a00219d4: e3550008 cmp r5, #8 a00219d8: 13550004 cmpne r5, #4
a00219dc: 0a000038 beq a0021ac4 <killinfo+0x140>
a00219e0: e355000b cmp r5, #11
a00219e4: 0a000036 beq a0021ac4 <killinfo+0x140>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
a00219e8: e3a03001 mov r3, #1
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
a00219ec: e3570000 cmp r7, #0
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
a00219f0: e58d3004 str r3, [sp, #4]
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
a00219f4: e58d5000 str r5, [sp] a00219f8: e1a04413 lsl r4, r3, r4
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
a00219fc: 15973000 ldrne r3, [r7]
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
a0021a00: 058d7008 streq r7, [sp, #8]
} else {
siginfo->si_value = *value;
a0021a04: 158d3008 strne r3, [sp, #8] a0021a08: e59f3234 ldr r3, [pc, #564] ; a0021c44 <killinfo+0x2c0> a0021a0c: e5932000 ldr r2, [r3] a0021a10: e2822001 add r2, r2, #1 a0021a14: e5832000 str r2, [r3]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
a0021a18: e59f3228 ldr r3, [pc, #552] ; a0021c48 <killinfo+0x2c4> a0021a1c: e5930004 ldr r0, [r3, #4]
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
a0021a20: e5903108 ldr r3, [r0, #264] ; 0x108 a0021a24: e59330d0 ldr r3, [r3, #208] ; 0xd0 a0021a28: e1d43003 bics r3, r4, r3
a0021a2c: 1a000014 bne a0021a84 <killinfo+0x100>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
a0021a30: e59fc214 ldr ip, [pc, #532] ; a0021c4c <killinfo+0x2c8> a0021a34: e49c3004 ldr r3, [ip], #4 a0021a38: e153000c cmp r3, ip
a0021a3c: 0a000033 beq a0021b10 <killinfo+0x18c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
a0021a40: e5932030 ldr r2, [r3, #48] ; 0x30
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
a0021a44: e1a00003 mov r0, r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
a0021a48: e5931108 ldr r1, [r3, #264] ; 0x108
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
a0021a4c: e1140002 tst r4, r2
a0021a50: 0a000008 beq a0021a78 <killinfo+0xf4>
a0021a54: ea00000a b a0021a84 <killinfo+0x100>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
a0021a58: e5933000 ldr r3, [r3]
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
a0021a5c: e153000c cmp r3, ip
a0021a60: 0a00002a beq a0021b10 <killinfo+0x18c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
a0021a64: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
a0021a68: e5931108 ldr r1, [r3, #264] ; 0x108 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
a0021a6c: e1a00003 mov r0, r3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
a0021a70: e1140002 tst r4, r2 <== NOT EXECUTED a0021a74: 1a000002 bne a0021a84 <killinfo+0x100> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
a0021a78: e59120d0 ldr r2, [r1, #208] ; 0xd0 a0021a7c: e1d42002 bics r2, r4, r2
a0021a80: 0afffff4 beq a0021a58 <killinfo+0xd4>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
a0021a84: e1a01005 mov r1, r5 a0021a88: e1a0200d mov r2, sp a0021a8c: eb00007d bl a0021c88 <_POSIX_signals_Unblock_thread> a0021a90: e3500000 cmp r0, #0
a0021a94: 1a000006 bne a0021ab4 <killinfo+0x130>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
a0021a98: e1a00004 mov r0, r4 a0021a9c: eb00006f bl a0021c60 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
a0021aa0: e3a0300c mov r3, #12 a0021aa4: e0050593 mul r5, r3, r5 a0021aa8: e7963005 ldr r3, [r6, r5] a0021aac: e3530002 cmp r3, #2
a0021ab0: 0a000007 beq a0021ad4 <killinfo+0x150>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
a0021ab4: ebffac81 bl a000ccc0 <_Thread_Enable_dispatch>
return 0;
a0021ab8: e3a00000 mov r0, #0
}
a0021abc: e28dd00c add sp, sp, #12
a0021ac0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
a0021ac4: eb0000fb bl a0021eb8 <pthread_self> a0021ac8: e1a01005 mov r1, r5 a0021acc: eb0000c0 bl a0021dd4 <pthread_kill> a0021ad0: eafffff9 b a0021abc <killinfo+0x138>
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
a0021ad4: e59f0174 ldr r0, [pc, #372] ; a0021c50 <killinfo+0x2cc> a0021ad8: ebffa676 bl a000b4b8 <_Chain_Get>
if ( !psiginfo ) {
a0021adc: e2501000 subs r1, r0, #0
a0021ae0: 0a000050 beq a0021c28 <killinfo+0x2a4>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
a0021ae4: e28d3004 add r3, sp, #4 a0021ae8: e4932004 ldr r2, [r3], #4 a0021aec: e59d0000 ldr r0, [sp] a0021af0: e5933000 ldr r3, [r3] a0021af4: e5810008 str r0, [r1, #8]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
a0021af8: e59f0154 ldr r0, [pc, #340] ; a0021c54 <killinfo+0x2d0>
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
a0021afc: e581200c str r2, [r1, #12] a0021b00: e5813010 str r3, [r1, #16]
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
a0021b04: e0800005 add r0, r0, r5 a0021b08: ebffa657 bl a000b46c <_Chain_Append> a0021b0c: eaffffe8 b a0021ab4 <killinfo+0x130>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
a0021b10: e59f3140 ldr r3, [pc, #320] ; a0021c58 <killinfo+0x2d4> a0021b14: e59fa140 ldr sl, [pc, #320] ; a0021c5c <killinfo+0x2d8>
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
a0021b18: e3a00000 mov r0, #0
interested_priority = PRIORITY_MAXIMUM + 1;
a0021b1c: e5d3e000 ldrb lr, [r3]
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
a0021b20: e28a9008 add r9, sl, #8
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
a0021b24: e28ee001 add lr, lr, #1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
a0021b28: e5ba3004 ldr r3, [sl, #4]! a0021b2c: e3530000 cmp r3, #0
a0021b30: 0a000022 beq a0021bc0 <killinfo+0x23c>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
a0021b34: e5933004 ldr r3, [r3, #4]
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
a0021b38: e1d371b0 ldrh r7, [r3, #16]
object_table = the_info->local_table;
a0021b3c: e593101c ldr r1, [r3, #28]
for ( index = 1 ; index <= maximum ; index++ ) {
a0021b40: e3570000 cmp r7, #0
a0021b44: 0a00001d beq a0021bc0 <killinfo+0x23c>
a0021b48: e3a02001 mov r2, #1
the_thread = (Thread_Control *) object_table[ index ];
a0021b4c: e5b13004 ldr r3, [r1, #4]!
if ( !the_thread )
a0021b50: e3530000 cmp r3, #0
a0021b54: 0a000016 beq a0021bb4 <killinfo+0x230>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
a0021b58: e593c014 ldr ip, [r3, #20] a0021b5c: e15c000e cmp ip, lr
a0021b60: 8a000013 bhi a0021bb4 <killinfo+0x230>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
a0021b64: e5938108 ldr r8, [r3, #264] ; 0x108 a0021b68: e59880d0 ldr r8, [r8, #208] ; 0xd0 a0021b6c: e1d48008 bics r8, r4, r8
a0021b70: 0a00000f beq a0021bb4 <killinfo+0x230>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
a0021b74: e15c000e cmp ip, lr
a0021b78: 3a00001a bcc a0021be8 <killinfo+0x264>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
a0021b7c: e3500000 cmp r0, #0
a0021b80: 0a00000b beq a0021bb4 <killinfo+0x230>
a0021b84: e5908010 ldr r8, [r0, #16] a0021b88: e3580000 cmp r8, #0
a0021b8c: 0a000008 beq a0021bb4 <killinfo+0x230>
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
a0021b90: e593b010 ldr fp, [r3, #16] a0021b94: e35b0000 cmp fp, #0
a0021b98: 0a000012 beq a0021be8 <killinfo+0x264>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
a0021b9c: e3180201 tst r8, #268435456 ; 0x10000000
a0021ba0: 1a000003 bne a0021bb4 <killinfo+0x230>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
a0021ba4: e20bb201 and fp, fp, #268435456 ; 0x10000000
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
a0021ba8: e35b0000 cmp fp, #0 a0021bac: 11a0e00c movne lr, ip a0021bb0: 11a00003 movne r0, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
a0021bb4: e2822001 add r2, r2, #1 a0021bb8: e1570002 cmp r7, r2
a0021bbc: 2affffe2 bcs a0021b4c <killinfo+0x1c8>
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
a0021bc0: e15a0009 cmp sl, r9
a0021bc4: 1affffd7 bne a0021b28 <killinfo+0x1a4>
}
}
}
}
if ( interested ) {
a0021bc8: e3500000 cmp r0, #0
a0021bcc: 0affffb1 beq a0021a98 <killinfo+0x114>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
a0021bd0: e1a01005 mov r1, r5 a0021bd4: e1a0200d mov r2, sp a0021bd8: eb00002a bl a0021c88 <_POSIX_signals_Unblock_thread> a0021bdc: e3500000 cmp r0, #0
a0021be0: 0affffac beq a0021a98 <killinfo+0x114>
a0021be4: eaffffb2 b a0021ab4 <killinfo+0x130> <== NOT EXECUTED
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
a0021be8: e2822001 add r2, r2, #1 a0021bec: e1570002 cmp r7, r2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
a0021bf0: e1a0e00c mov lr, ip a0021bf4: e1a00003 mov r0, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
a0021bf8: 2affffd3 bcs a0021b4c <killinfo+0x1c8>
a0021bfc: eaffffef b a0021bc0 <killinfo+0x23c>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
a0021c00: ebffc534 bl a00130d8 <__errno> a0021c04: e3a03003 mov r3, #3 a0021c08: e5803000 str r3, [r0] a0021c0c: e3e00000 mvn r0, #0 a0021c10: eaffffa9 b a0021abc <killinfo+0x138>
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
a0021c14: ebffc52f bl a00130d8 <__errno> a0021c18: e3a03016 mov r3, #22 a0021c1c: e5803000 str r3, [r0] a0021c20: e3e00000 mvn r0, #0 a0021c24: eaffffa4 b a0021abc <killinfo+0x138>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
a0021c28: ebffac24 bl a000ccc0 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
a0021c2c: ebffc529 bl a00130d8 <__errno> a0021c30: e3a0300b mov r3, #11 a0021c34: e5803000 str r3, [r0] a0021c38: e3e00000 mvn r0, #0 a0021c3c: eaffff9e b a0021abc <killinfo+0x138>
a00128a4 <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a00128a4: e59f3058 ldr r3, [pc, #88] ; a0012904 <libc_wrapup+0x60>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a00128a8: e92d4030 push {r4, r5, lr}
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a00128ac: e5933000 ldr r3, [r3] a00128b0: e3530003 cmp r3, #3
a00128b4: 0a000000 beq a00128bc <libc_wrapup+0x18>
a00128b8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
a00128bc: e59f4044 ldr r4, [pc, #68] ; a0012908 <libc_wrapup+0x64> a00128c0: e59f2044 ldr r2, [pc, #68] ; a001290c <libc_wrapup+0x68> a00128c4: e5943000 ldr r3, [r4] a00128c8: e5925000 ldr r5, [r2] a00128cc: e1530005 cmp r3, r5
a00128d0: 0a000002 beq a00128e0 <libc_wrapup+0x3c>
_wrapup_reent(_global_impure_ptr);
a00128d4: e1a00005 mov r0, r5 a00128d8: eb0001ba bl a0012fc8 <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
a00128dc: e5845000 str r5, [r4]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a00128e0: e5950004 ldr r0, [r5, #4] a00128e4: ebffec86 bl a000db04 <fclose>
fclose (stdout);
a00128e8: e5943000 ldr r3, [r4] a00128ec: e5930008 ldr r0, [r3, #8] a00128f0: ebffec83 bl a000db04 <fclose>
fclose (stderr);
a00128f4: e5943000 ldr r3, [r4] a00128f8: e593000c ldr r0, [r3, #12]
}
a00128fc: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0012900: eaffec7f b a000db04 <fclose>
a00021e0 <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
a00021e0: e59f30d8 ldr r3, [pc, #216] ; a00022c0 <malloc+0xe0>
#include "malloc_p.h"
void *malloc(
size_t size
)
{
a00021e4: e92d4030 push {r4, r5, lr}
void *return_this;
MSBUMP(malloc_calls, 1);
a00021e8: e5932004 ldr r2, [r3, #4]
#include "malloc_p.h"
void *malloc(
size_t size
)
{
a00021ec: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
a00021f0: e2822001 add r2, r2, #1 a00021f4: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
a00021f8: ebffffaf bl a00020bc <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
a00021fc: e3540000 cmp r4, #0
return (void *) 0;
a0002200: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
a0002204: 0a000019 beq a0002270 <malloc+0x90>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a0002208: e59f30b4 ldr r3, [pc, #180] ; a00022c4 <malloc+0xe4> a000220c: e5933000 ldr r3, [r3] a0002210: e3530003 cmp r3, #3
a0002214: 0a000025 beq a00022b0 <malloc+0xd0>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
a0002218: e59f30a8 ldr r3, [pc, #168] ; a00022c8 <malloc+0xe8> a000221c: e3a02000 mov r2, #0 a0002220: e1a01004 mov r1, r4 a0002224: e5930000 ldr r0, [r3] a0002228: e1a03002 mov r3, r2 a000222c: eb00138a bl a000705c <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
a0002230: e2505000 subs r5, r0, #0
a0002234: 0a00000f beq a0002278 <malloc+0x98>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
a0002238: e59f308c ldr r3, [pc, #140] ; a00022cc <malloc+0xec> a000223c: e5933000 ldr r3, [r3] a0002240: e3530000 cmp r3, #0
a0002244: 0a000002 beq a0002254 <malloc+0x74>
(*rtems_malloc_dirty_helper)( return_this, size );
a0002248: e1a00005 mov r0, r5 a000224c: e1a01004 mov r1, r4 a0002250: e12fff33 blx r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
a0002254: e59f3074 ldr r3, [pc, #116] ; a00022d0 <malloc+0xf0> a0002258: e5933000 ldr r3, [r3] a000225c: e3530000 cmp r3, #0
a0002260: 0a000002 beq a0002270 <malloc+0x90>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
a0002264: e5933004 ldr r3, [r3, #4] a0002268: e1a00005 mov r0, r5 a000226c: e12fff33 blx r3
return return_this;
}
a0002270: e1a00005 mov r0, r5
a0002274: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
a0002278: e59f3054 ldr r3, [pc, #84] ; a00022d4 <malloc+0xf4> a000227c: e5933000 ldr r3, [r3] a0002280: e3530000 cmp r3, #0
a0002284: 0a000005 beq a00022a0 <malloc+0xc0>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
a0002288: e5933004 ldr r3, [r3, #4] a000228c: e1a00004 mov r0, r4 a0002290: e12fff33 blx r3
if ( !return_this ) {
a0002294: e3500000 cmp r0, #0 a0002298: 11a05000 movne r5, r0
a000229c: 1affffe5 bne a0002238 <malloc+0x58>
errno = ENOMEM;
a00022a0: eb002dc9 bl a000d9cc <__errno> a00022a4: e3a0300c mov r3, #12 a00022a8: e5803000 str r3, [r0]
return (void *) 0;
a00022ac: eaffffef b a0002270 <malloc+0x90>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
a00022b0: ebffff6d bl a000206c <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a00022b4: e2505000 subs r5, r0, #0
a00022b8: 1affffd6 bne a0002218 <malloc+0x38>
a00022bc: eaffffeb b a0002270 <malloc+0x90> <== NOT EXECUTED
a0002594 <malloc_sbrk_extend_and_allocate>:
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a0002594: e59f30a0 ldr r3, [pc, #160] ; a000263c <malloc_sbrk_extend_and_allocate+0xa8>
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a0002598: e92d40f0 push {r4, r5, r6, r7, lr}
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
a000259c: e5934000 ldr r4, [r3]
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
a00025a0: e1a06000 mov r6, r0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
a00025a4: e3540000 cmp r4, #0
a00025a8: 1a000001 bne a00025b4 <malloc_sbrk_extend_and_allocate+0x20>
return (void *) 0;
a00025ac: e1a00004 mov r0, r4 <== NOT EXECUTED
a00025b0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
a00025b4: e1a01004 mov r1, r4 a00025b8: e0800004 add r0, r0, r4 a00025bc: eb003bf6 bl a001159c <__aeabi_uidiv> a00025c0: e0040490 mul r4, r0, r4
starting_address = (void *) sbrk(the_size);
a00025c4: e1a00004 mov r0, r4 a00025c8: ebfff7db bl a000053c <sbrk>
if ( starting_address == (void*) -1 )
a00025cc: e3700001 cmn r0, #1
a00025d0: 0a000010 beq a0002618 <malloc_sbrk_extend_and_allocate+0x84>
return (void *) 0;
if ( !_Protected_heap_Extend(
a00025d4: e59f5064 ldr r5, [pc, #100] ; a0002640 <malloc_sbrk_extend_and_allocate+0xac> a00025d8: e1a01000 mov r1, r0 a00025dc: e1a02004 mov r2, r4 a00025e0: e5950000 ldr r0, [r5] a00025e4: eb001366 bl a0007384 <_Protected_heap_Extend> a00025e8: e2507000 subs r7, r0, #0
a00025ec: 0a00000b beq a0002620 <malloc_sbrk_extend_and_allocate+0x8c>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
a00025f0: e59fc04c ldr ip, [pc, #76] ; a0002644 <malloc_sbrk_extend_and_allocate+0xb0> a00025f4: e5950000 ldr r0, [r5] a00025f8: e3a02000 mov r2, #0 a00025fc: e59c5000 ldr r5, [ip] a0002600: e1a01006 mov r1, r6 a0002604: e1a03002 mov r3, r2 a0002608: e0844005 add r4, r4, r5 a000260c: e58c4000 str r4, [ip]
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a0002610: e8bd40f0 pop {r4, r5, r6, r7, lr}
a0002614: ea001347 b a0007338 <_Protected_heap_Allocate_aligned_with_boundary>
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
starting_address = (void *) sbrk(the_size);
if ( starting_address == (void*) -1 )
return (void *) 0;
a0002618: e3a00000 mov r0, #0
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
a000261c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
a0002620: e2640000 rsb r0, r4, #0 a0002624: ebfff7c4 bl a000053c <sbrk>
errno = ENOMEM;
a0002628: eb002e67 bl a000dfcc <__errno> a000262c: e3a0300c mov r3, #12 a0002630: e5803000 str r3, [r0]
return (void *) 0;
a0002634: e1a00007 mov r0, r7
a0002638: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000c970 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c970: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c974: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c978: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c97c: e595304c ldr r3, [r5, #76] ; 0x4c a000c980: e3530006 cmp r3, #6
a000c984: 0a00000d beq a000c9c0 <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
a000c988: e1a00005 mov r0, r5
a000c98c: e284200c add r2, r4, #12
a000c990: e8920006 ldm r2, {r1, r2}
a000c994: ebfffee6 bl a000c534 <IMFS_memfile_extend>
a000c998: e3500000 cmp r0, #0
a000c99c: 1a000018 bne a000ca04 <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
a000c9a0: e2853050 add r3, r5, #80 ; 0x50
a000c9a4: e893000c ldm r3, {r2, r3}
a000c9a8: e984000c stmib r4, {r2, r3}
a000c9ac: e284300c add r3, r4, #12
a000c9b0: e893000c ldm r3, {r2, r3}
} return iop->offset; }
a000c9b4: e1a00002 mov r0, r2
a000c9b8: e1a01003 mov r1, r3
a000c9bc: e8bd8030 pop {r4, r5, pc}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
a000c9c0: e5951054 ldr r1, [r5, #84] ; 0x54
a000c9c4: e280300c add r3, r0, #12
a000c9c8: e893000c ldm r3, {r2, r3}
a000c9cc: e5950050 ldr r0, [r5, #80] ; 0x50
a000c9d0: e1530001 cmp r3, r1
a000c9d4: ca000002 bgt a000c9e4 <memfile_lseek+0x74> a000c9d8: 1afffff5 bne a000c9b4 <memfile_lseek+0x44>
a000c9dc: e1520000 cmp r2, r0
a000c9e0: 9afffff3 bls a000c9b4 <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
a000c9e4: e1a02000 mov r2, r0 <== NOT EXECUTED a000c9e8: e1a03001 mov r3, r1 <== NOT EXECUTED a000c9ec: e1a05000 mov r5, r0 <== NOT EXECUTED a000c9f0: e584000c str r0, [r4, #12] <== NOT EXECUTED a000c9f4: e5841010 str r1, [r4, #16] <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
a000c9f8: e1a00002 mov r0, r2 <== NOT EXECUTED
a000c9fc: e1a01003 mov r1, r3 <== NOT EXECUTED
a000ca00: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
a000ca04: eb0003f0 bl a000d9cc <__errno> a000ca08: e3a0301c mov r3, #28 a000ca0c: e5803000 str r3, [r0] a000ca10: e3e02000 mvn r2, #0 a000ca14: e3e03000 mvn r3, #0 a000ca18: eaffffe5 b a000c9b4 <memfile_lseek+0x44>
a000c858 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000c858: e92d4070 push {r4, r5, r6, lr}
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000c85c: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000c860: e24dd004 sub sp, sp, #4 a000c864: e1a04000 mov r4, r0
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000c868: e3130f81 tst r3, #516 ; 0x204
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c86c: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000c870: 0a000002 beq a000c880 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a000c874: e595204c ldr r2, [r5, #76] ; 0x4c a000c878: e3520006 cmp r2, #6
a000c87c: 0a00000a beq a000c8ac <memfile_open+0x54>
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000c880: e5950050 ldr r0, [r5, #80] ; 0x50 a000c884: e5952054 ldr r2, [r5, #84] ; 0x54
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a000c888: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
a000c88c: 1584000c strne r0, [r4, #12] a000c890: 15842010 strne r2, [r4, #16] a000c894: 15950050 ldrne r0, [r5, #80] ; 0x50 a000c898: 15952054 ldrne r2, [r5, #84] ; 0x54
iop->size = the_jnode->info.file.size;
a000c89c: e9840005 stmib r4, {r0, r2}
return 0;
a000c8a0: e3a00000 mov r0, #0
}
a000c8a4: e28dd004 add sp, sp, #4
a000c8a8: e8bd8070 pop {r4, r5, r6, pc}
/*
* 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;
a000c8ac: e595c050 ldr ip, [r5, #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;
a000c8b0: e3a00000 mov r0, #0 <== NOT EXECUTED
&& (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;
the_jnode->info.file.size = 0;
a000c8b4: e3a01000 mov r1, #0 <== NOT EXECUTED a000c8b8: e3a02000 mov r2, #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;
a000c8bc: e3a06005 mov r6, #5 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
a000c8c0: 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;
a000c8c4: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
a000c8c8: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
a000c8cc: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000c8d0: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
a000c8d4: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
a000c8d8: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
a000c8dc: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
a000c8e0: 1a000002 bne a000c8f0 <memfile_open+0x98> <== NOT EXECUTED a000c8e4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000c8e8: e1a00001 mov r0, r1 <== NOT EXECUTED a000c8ec: eaffffe5 b a000c888 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000c8f0: e1a00005 mov r0, r5 <== NOT EXECUTED a000c8f4: e58dc000 str ip, [sp] <== NOT EXECUTED a000c8f8: ebffff5a bl a000c668 <IMFS_memfile_write> <== NOT EXECUTED a000c8fc: e3700001 cmn r0, #1 <== NOT EXECUTED a000c900: 0affffe7 beq a000c8a4 <memfile_open+0x4c> <== NOT EXECUTED a000c904: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000c908: eaffffdc b a000c880 <memfile_open+0x28> <== NOT EXECUTED
a0002414 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a0002414: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a0002418: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
a000241c: e24dd030 sub sp, sp, #48 ; 0x30 a0002420: e58d3008 str r3, [sp, #8] a0002424: e1a07000 mov r7, r0 a0002428: e1a06001 mov r6, r1 a000242c: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a0002430: 8a000099 bhi a000269c <mount+0x288>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
a0002434: e1a00002 mov r0, r2 a0002438: eb001fcf bl a000a37c <rtems_filesystem_get_mount_handler>
if ( !mount_h )
a000243c: e3500000 cmp r0, #0 a0002440: e58d0014 str r0, [sp, #20]
a0002444: 0a000094 beq a000269c <mount+0x288>
{
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;
a0002448: e2565000 subs r5, r6, #0 a000244c: 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 : "/";
a0002450: e3550000 cmp r5, #0
a0002454: 0a000089 beq a0002680 <mount+0x26c>
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
a0002458: e1a00006 mov r0, r6 a000245c: eb003144 bl a000e974 <strlen> a0002460: e2803001 add r3, r0, #1 a0002464: e58d0010 str r0, [sp, #16] a0002468: e58d300c str r3, [sp, #12] a000246c: e58d6018 str r6, [sp, #24]
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;
a0002470: e1a00009 mov r0, r9 a0002474: eb00313e bl a000e974 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a0002478: e3570000 cmp r7, #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;
a000247c: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
a0002480: 01a08007 moveq r8, r7
a0002484: 0a000002 beq a0002494 <mount+0x80>
a0002488: e1a00007 mov r0, r7 a000248c: eb003138 bl a000e974 <strlen> a0002490: e2808001 add r8, r0, #1
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
a0002494: e59d300c ldr r3, [sp, #12]
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a0002498: e3a00001 mov r0, #1
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;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
a000249c: e2831074 add r1, r3, #116 ; 0x74 a00024a0: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
a00024a4: e0811008 add r1, r1, r8 a00024a8: ebfffdf7 bl a0001c8c <calloc>
if ( mt_entry != NULL ) {
a00024ac: e2504000 subs r4, r0, #0
a00024b0: 0a00006d beq a000266c <mount+0x258>
char *str = (char *) mt_entry + sizeof( *mt_entry );
a00024b4: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
a00024b8: e08a300b add r3, sl, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
a00024bc: e1a01009 mov r1, r9 a00024c0: e1a0200b mov r2, fp a00024c4: e1a0000a mov r0, sl a00024c8: e58d3004 str r3, [sp, #4] a00024cc: eb002f6c bl a000e284 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
a00024d0: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
a00024d4: e1a01007 mov r1, r7 a00024d8: e1a02008 mov r2, r8 a00024dc: e1a00003 mov r0, r3
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
a00024e0: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
a00024e4: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
a00024e8: eb002f65 bl a000e284 <memcpy>
mt_entry->dev = str;
a00024ec: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
a00024f0: e59d1018 ldr r1, [sp, #24] a00024f4: e59d200c ldr r2, [sp, #12]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
a00024f8: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
a00024fc: e1a00009 mov r0, r9 a0002500: eb002f5f bl a000e284 <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;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a0002504: e59fe208 ldr lr, [pc, #520] ; a0002714 <mount+0x300> a0002508: e284c038 add ip, r4, #56 ; 0x38
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
a000250c: e3550000 cmp r5, #0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a0002510: e8be000f ldm lr!, {r0, r1, r2, r3}
a0002514: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002518: e8be000f ldm lr!, {r0, r1, r2, r3}
a000251c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002520: e89e000f ldm lr, {r0, r1, r2, r3}
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
a0002524: e59de008 ldr lr, [sp, #8]
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
a0002528: e5849068 str r9, [r4, #104] ; 0x68
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
a000252c: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
a0002530: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
a0002534: 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 ) {
a0002538: 1a000023 bne a00025cc <mount+0x1b8>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a000253c: e59f31d4 ldr r3, [pc, #468] ; a0002718 <mount+0x304>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a0002540: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0002544: e2833004 add r3, r3, #4 a0002548: e1520003 cmp r2, r3
)
{
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;
a000254c: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
a0002550: 1a000056 bne a00026b0 <mount+0x29c>
* 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 ) ) {
a0002554: e1a00004 mov r0, r4 a0002558: e59d1054 ldr r1, [sp, #84] ; 0x54 a000255c: e59d3014 ldr r3, [sp, #20] a0002560: e12fff33 blx r3 a0002564: e2506000 subs r6, r0, #0
a0002568: 1a000057 bne a00026cc <mount+0x2b8>
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 );
a000256c: e59f71a8 ldr r7, [pc, #424] ; a000271c <mount+0x308> a0002570: e1a02006 mov r2, r6 a0002574: e1a01006 mov r1, r6 a0002578: e5970000 ldr r0, [r7] a000257c: eb000be2 bl a000550c <rtems_semaphore_obtain> a0002580: e59f0190 ldr r0, [pc, #400] ; a0002718 <mount+0x304> a0002584: e1a01004 mov r1, r4 a0002588: eb000e4d bl a0005ec4 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000258c: e5970000 ldr r0, [r7] a0002590: eb000c26 bl a0005630 <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a0002594: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
a0002598: 11a05006 movne r5, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
a000259c: 1a000007 bne a00025c0 <mount+0x1ac>
rtems_filesystem_root = mt_entry->mt_fs_root;
a00025a0: e59fc178 ldr ip, [pc, #376] ; a0002720 <mount+0x30c>
a00025a4: e284401c add r4, r4, #28
a00025a8: e8b4000f ldm r4!, {r0, r1, r2, r3}
a00025ac: e59cc000 ldr ip, [ip]
a00025b0: e5944000 ldr r4, [r4]
a00025b4: e28cc018 add ip, ip, #24
a00025b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00025bc: e58c4000 str r4, [ip]
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
a00025c0: e1a00005 mov r0, r5
a00025c4: e28dd030 add sp, sp, #48 ; 0x30
a00025c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
a00025cc: e28d701c add r7, sp, #28 a00025d0: e3a0c001 mov ip, #1 a00025d4: e1a00006 mov r0, r6 a00025d8: e59d1010 ldr r1, [sp, #16] a00025dc: e3a02007 mov r2, #7 a00025e0: e1a03007 mov r3, r7 a00025e4: e58dc000 str ip, [sp] a00025e8: ebfffdd6 bl a0001d48 <rtems_filesystem_evaluate_path> a00025ec: e3700001 cmn r0, #1
a00025f0: 0a000031 beq a00026bc <mount+0x2a8>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a00025f4: e59d3028 ldr r3, [sp, #40] ; 0x28 a00025f8: e1a00007 mov r0, r7 a00025fc: e5933010 ldr r3, [r3, #16] a0002600: e12fff33 blx r3 a0002604: e3500001 cmp r0, #1
a0002608: 1a000039 bne a00026f4 <mount+0x2e0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
a000260c: e59f0110 ldr r0, [pc, #272] ; a0002724 <mount+0x310> a0002610: e59d101c ldr r1, [sp, #28] a0002614: ebffff61 bl a00023a0 <rtems_filesystem_mount_iterate> a0002618: e3500000 cmp r0, #0
a000261c: 1a000038 bne a0002704 <mount+0x2f0>
* 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;
a0002620: e59d201c ldr r2, [sp, #28]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
a0002624: e59d3028 ldr r3, [sp, #40] ; 0x28
/*
* 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 ) ) {
a0002628: e1a00004 mov r0, r4
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
a000262c: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
a0002630: e59d2024 ldr r2, [sp, #36] ; 0x24
mt_entry->mt_point_node.ops = loc.ops;
a0002634: 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 ) ) {
a0002638: e5933020 ldr r3, [r3, #32]
* 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;
a000263c: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a0002640: e59d202c ldr r2, [sp, #44] ; 0x2c a0002644: e5842018 str r2, [r4, #24]
/*
* 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 ) ) {
a0002648: e12fff33 blx r3 a000264c: e3500000 cmp r0, #0
a0002650: 0affffbf beq a0002554 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
a0002654: e1a00004 mov r0, r4 a0002658: ebfffdf9 bl a0001e44 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
a000265c: e1a00007 mov r0, r7 a0002660: ebfffdf2 bl a0001e30 <rtems_filesystem_freenode>
return -1;
a0002664: e3e05000 mvn r5, #0 a0002668: eaffffd4 b a00025c0 <mount+0x1ac>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
a000266c: eb002cd6 bl a000d9cc <__errno> <== NOT EXECUTED a0002670: e3a0300c mov r3, #12 <== NOT EXECUTED a0002674: e5803000 str r3, [r0] <== NOT EXECUTED a0002678: e3e05000 mvn r5, #0 <== NOT EXECUTED a000267c: eaffffcf b a00025c0 <mount+0x1ac> <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
a0002680: e59fe0a0 ldr lr, [pc, #160] ; a0002728 <mount+0x314> a0002684: e3a03002 mov r3, #2 a0002688: e58d300c str r3, [sp, #12] a000268c: e58de018 str lr, [sp, #24] a0002690: e3a0e001 mov lr, #1 a0002694: e58de010 str lr, [sp, #16] a0002698: eaffff74 b a0002470 <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
a000269c: eb002cca bl a000d9cc <__errno> a00026a0: e3a03016 mov r3, #22 a00026a4: e5803000 str r3, [r0] a00026a8: e3e05000 mvn r5, #0 a00026ac: eaffffc3 b a00025c0 <mount+0x1ac>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
a00026b0: eb002cc5 bl a000d9cc <__errno> <== NOT EXECUTED a00026b4: e3a03016 mov r3, #22 <== NOT EXECUTED a00026b8: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
a00026bc: e1a00004 mov r0, r4 <== NOT EXECUTED a00026c0: ebfffddf bl a0001e44 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
a00026c4: e3e05000 mvn r5, #0 <== NOT EXECUTED a00026c8: eaffffbc b a00025c0 <mount+0x1ac> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
a00026cc: e59d3028 ldr r3, [sp, #40] ; 0x28 a00026d0: e1a00004 mov r0, r4 a00026d4: e5933028 ldr r3, [r3, #40] ; 0x28 a00026d8: e12fff33 blx r3
return 0;
cleanup_and_bail:
free( mt_entry );
a00026dc: e1a00004 mov r0, r4 a00026e0: ebfffdd7 bl a0001e44 <free>
if ( loc_to_free )
a00026e4: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
a00026e8: 03e05000 mvneq r5, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
a00026ec: 0affffb3 beq a00025c0 <mount+0x1ac>
a00026f0: eaffffd9 b a000265c <mount+0x248>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
a00026f4: eb002cb4 bl a000d9cc <__errno> a00026f8: e3a03014 mov r3, #20 a00026fc: e5803000 str r3, [r0]
goto cleanup_and_bail;
a0002700: eaffffd3 b a0002654 <mount+0x240>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
a0002704: eb002cb0 bl a000d9cc <__errno> a0002708: e3a03010 mov r3, #16 a000270c: e5803000 str r3, [r0]
goto cleanup_and_bail;
a0002710: eaffffcf b a0002654 <mount+0x240>
a0002730 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
a0002730: e92d4010 push {r4, lr}
a0002734: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
a0002738: eb002da6 bl a000ddd8 <fileno> a000273c: e3500002 cmp r0, #2
a0002740: 9a000003 bls a0002754 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
a0002744: e1a00004 mov r0, r4 <== NOT EXECUTED a0002748: eb002ced bl a000db04 <fclose> <== NOT EXECUTED
} return 0; }
a000274c: e3a00000 mov r0, #0
a0002750: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
a0002754: e1d430bc ldrh r3, [r4, #12] a0002758: e3130080 tst r3, #128 ; 0x80
a000275c: 0afffffa beq a000274c <newlib_free_buffers+0x1c>
free( fp->_bf._base );
a0002760: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0002764: ebfffdb6 bl a0001e44 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
a0002768: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a000276c: e3a03000 mov r3, #0 <== NOT EXECUTED a0002770: e5843000 str r3, [r4] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
a0002774: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED a0002778: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a000277c: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
a0002780: e3a00000 mov r0, #0 <== NOT EXECUTED
a0002784: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00039a4 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00039a4: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
a00039a8: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00039ac: e24dd004 sub sp, sp, #4 a00039b0: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
a00039b4: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a00039b8: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
a00039bc: 0a000014 beq a0003a14 <oproc+0x70>
switch (c) {
a00039c0: e5dd1000 ldrb r1, [sp] a00039c4: e2412008 sub r2, r1, #8 a00039c8: e3520005 cmp r2, #5 a00039cc: 979ff102 ldrls pc, [pc, r2, lsl #2] a00039d0: ea000005 b a00039ec <oproc+0x48>
a00039d4: a0003a9c .word 0xa0003a9c <== NOT EXECUTED a00039d8: a0003a64 .word 0xa0003a64 <== NOT EXECUTED a00039dc: a0003ab0 .word 0xa0003ab0 <== NOT EXECUTED a00039e0: a00039ec .word 0xa00039ec <== NOT EXECUTED a00039e4: a00039ec .word 0xa00039ec <== NOT EXECUTED a00039e8: a0003a2c .word 0xa0003a2c <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
a00039ec: e3130002 tst r3, #2
a00039f0: 1a00003a bne a0003ae0 <oproc+0x13c>
a00039f4: e59f310c ldr r3, [pc, #268] ; a0003b08 <oproc+0x164> a00039f8: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
a00039fc: e0831001 add r1, r3, r1 a0003a00: e5d13001 ldrb r3, [r1, #1] a0003a04: e3130020 tst r3, #32
tty->column++;
a0003a08: 05943028 ldreq r3, [r4, #40] ; 0x28 a0003a0c: 02833001 addeq r3, r3, #1 a0003a10: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
a0003a14: e1a0000d mov r0, sp a0003a18: e3a01001 mov r1, #1 a0003a1c: e1a02004 mov r2, r4 a0003a20: ebffff99 bl a000388c <rtems_termios_puts>
}
a0003a24: e28dd004 add sp, sp, #4
a0003a28: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
a0003a2c: e3130010 tst r3, #16 <== NOT EXECUTED a0003a30: 0a000002 beq a0003a40 <oproc+0x9c> <== NOT EXECUTED a0003a34: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0003a38: e3520000 cmp r2, #0 <== NOT EXECUTED a0003a3c: 0afffff8 beq a0003a24 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
a0003a40: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
a0003a44: 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) {
a0003a48: 0afffff1 beq a0003a14 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
a0003a4c: 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';
a0003a50: e3a0300a mov r3, #10 <== NOT EXECUTED a0003a54: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
a0003a58: 13a03000 movne r3, #0 <== NOT EXECUTED a0003a5c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003a60: eaffffeb b a0003a14 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003a64: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003a68: e2033b06 and r3, r3, #6144 ; 0x1800 a0003a6c: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0003a70: e2021007 and r1, r2, #7 a0003a74: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
a0003a78: 10811002 addne r1, r1, r2 a0003a7c: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0003a80: 1affffe3 bne a0003a14 <oproc+0x70>
tty->column += i;
a0003a84: e0812002 add r2, r1, r2 a0003a88: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
a0003a8c: e59f0078 ldr r0, [pc, #120] ; a0003b0c <oproc+0x168> a0003a90: e1a02004 mov r2, r4 a0003a94: ebffff7c bl a000388c <rtems_termios_puts>
return;
a0003a98: eaffffe1 b a0003a24 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
a0003a9c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003aa0: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003aa4: c2433001 subgt r3, r3, #1 <== NOT EXECUTED a0003aa8: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003aac: eaffffd8 b a0003a14 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
a0003ab0: e3130020 tst r3, #32
tty->column = 0;
a0003ab4: 13a02000 movne r2, #0 a0003ab8: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
a0003abc: e3130004 tst r3, #4
a0003ac0: 0affffd3 beq a0003a14 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
a0003ac4: e59f0044 ldr r0, [pc, #68] ; a0003b10 <oproc+0x16c> a0003ac8: e3a01001 mov r1, #1 a0003acc: e1a02004 mov r2, r4 a0003ad0: ebffff6d bl a000388c <rtems_termios_puts>
tty->column = 0;
a0003ad4: e3a03000 mov r3, #0 a0003ad8: e5843028 str r3, [r4, #40] ; 0x28 a0003adc: eaffffcc b a0003a14 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
a0003ae0: e59f3020 ldr r3, [pc, #32] ; a0003b08 <oproc+0x164> <== NOT EXECUTED a0003ae4: e5933000 ldr r3, [r3] <== NOT EXECUTED a0003ae8: e0832001 add r2, r3, r1 <== NOT EXECUTED a0003aec: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0003af0: e2022003 and r2, r2, #3 <== NOT EXECUTED a0003af4: e3520002 cmp r2, #2 <== NOT EXECUTED a0003af8: 02411020 subeq r1, r1, #32 <== NOT EXECUTED a0003afc: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED a0003b00: e5cd1000 strb r1, [sp] <== NOT EXECUTED a0003b04: eaffffbc b a00039fc <oproc+0x58> <== NOT EXECUTED
a000c974 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000c974: e59f3060 ldr r3, [pc, #96] ; a000c9dc <pipe_ioctl+0x68>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c978: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
a000c97c: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c980: e1a05000 mov r5, r0 a000c984: e1a04002 mov r4, r2
if (cmd == FIONREAD) {
a000c988: 0a000001 beq a000c994 <pipe_ioctl+0x20>
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
a000c98c: e3e00015 mvn r0, #21
a000c990: e8bd8070 pop {r4, r5, r6, pc}
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
a000c994: e3520000 cmp r2, #0
a000c998: 1a000001 bne a000c9a4 <pipe_ioctl+0x30>
return -EFAULT;
a000c99c: e3e0000d mvn r0, #13
a000c9a0: e8bd8070 pop {r4, r5, r6, pc}
if (! PIPE_LOCK(pipe))
a000c9a4: e3a01000 mov r1, #0 a000c9a8: e5900028 ldr r0, [r0, #40] ; 0x28 a000c9ac: e1a02001 mov r2, r1 a000c9b0: ebffeba3 bl a0007844 <rtems_semaphore_obtain> a000c9b4: e2506000 subs r6, r0, #0
a000c9b8: 0a000001 beq a000c9c4 <pipe_ioctl+0x50>
return -EINTR;
a000c9bc: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
a000c9c0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c9c4: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
a000c9c8: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c9cc: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
a000c9d0: ebffebe4 bl a0007968 <rtems_semaphore_release>
return 0;
a000c9d4: e1a00006 mov r0, r6
a000c9d8: e8bd8070 pop {r4, r5, r6, pc}
a000c5a8 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c5a8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000c5ac: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c5b0: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c5b4: e24dd008 sub sp, sp, #8 a000c5b8: e1a04000 mov r4, r0 a000c5bc: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c5c0: e5900028 ldr r0, [r0, #40] ; 0x28 a000c5c4: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c5c8: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c5cc: ebffec9c bl a0007844 <rtems_semaphore_obtain> a000c5d0: e250a000 subs sl, r0, #0
return -EINTR;
a000c5d4: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c5d8: 1a000027 bne a000c67c <pipe_read+0xd4>
return -EINTR;
while (read < count) {
a000c5dc: e3550000 cmp r5, #0 a000c5e0: 01a07005 moveq r7, r5 a000c5e4: 01a06007 moveq r6, r7
a000c5e8: 0a00001f beq a000c66c <pipe_read+0xc4>
a000c5ec: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000c5f0: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000c5f4: e594200c ldr r2, [r4, #12] a000c5f8: e3520000 cmp r2, #0
a000c5fc: 1a000021 bne a000c688 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
a000c600: e5946014 ldr r6, [r4, #20] a000c604: e3560000 cmp r6, #0
a000c608: 0a000017 beq a000c66c <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000c60c: e5986014 ldr r6, [r8, #20] a000c610: e2166001 ands r6, r6, #1
a000c614: 1a00003a bne a000c704 <pipe_read+0x15c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000c618: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000c61c: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000c620: e2833001 add r3, r3, #1 a000c624: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000c628: ebffecce bl a0007968 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000c62c: e1a01006 mov r1, r6 a000c630: e594002c ldr r0, [r4, #44] ; 0x2c a000c634: eb000635 bl a000df10 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c638: e1a01006 mov r1, r6 a000c63c: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000c640: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c644: e5940028 ldr r0, [r4, #40] ; 0x28
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000c648: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c64c: ebffec7c bl a0007844 <rtems_semaphore_obtain> a000c650: e3500000 cmp r0, #0
a000c654: 1a00002c bne a000c70c <pipe_read+0x164>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000c658: e5943018 ldr r3, [r4, #24]
if (ret != 0)
a000c65c: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000c660: e2433001 sub r3, r3, #1 a000c664: e5843018 str r3, [r4, #24]
if (ret != 0)
a000c668: 0affffe1 beq a000c5f4 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000c66c: e5940028 ldr r0, [r4, #40] ; 0x28 a000c670: ebffecbc bl a0007968 <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
a000c674: e3570000 cmp r7, #0 a000c678: d1a07006 movle r7, r6
}
a000c67c: e1a00007 mov r0, r7
a000c680: e28dd008 add sp, sp, #8
a000c684: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
a000c688: e9941008 ldmib r4, {r3, ip}
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000c68c: e06a6005 rsb r6, sl, r5 a000c690: e1520006 cmp r2, r6 a000c694: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
a000c698: e06c3003 rsb r3, ip, r3
if (chunk > chunk1) {
a000c69c: e1560003 cmp r6, r3
a000c6a0: ca00001b bgt a000c714 <pipe_read+0x16c>
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);
a000c6a4: e5941000 ldr r1, [r4] a000c6a8: e089000a add r0, r9, sl a000c6ac: e1a02006 mov r2, r6 a000c6b0: e081100c add r1, r1, ip a000c6b4: eb00124f bl a0010ff8 <memcpy>
pipe->Start += chunk;
a000c6b8: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
a000c6bc: e5941004 ldr r1, [r4, #4] a000c6c0: e0860000 add r0, r6, r0 a000c6c4: eb003e44 bl a001bfdc <__umodsi3>
pipe->Length -= chunk;
a000c6c8: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000c6cc: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
a000c6d0: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000c6d4: e3530000 cmp r3, #0
pipe->Start = 0;
a000c6d8: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000c6dc: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000c6e0: e594301c ldr r3, [r4, #28] a000c6e4: e3530000 cmp r3, #0
a000c6e8: 1a000016 bne a000c748 <pipe_read+0x1a0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
a000c6ec: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000c6f0: e1570005 cmp r7, r5 a000c6f4: e1a0a007 mov sl, r7
a000c6f8: 3affffbd bcc a000c5f4 <pipe_read+0x4c>
a000c6fc: e3a06000 mov r6, #0 a000c700: eaffffd9 b a000c66c <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000c704: e3e0600a mvn r6, #10 a000c708: eaffffd7 b a000c66c <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
a000c70c: e3e06003 mvn r6, #3 <== NOT EXECUTED a000c710: eaffffd7 b a000c674 <pipe_read+0xcc> <== NOT EXECUTED
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
a000c714: e5941000 ldr r1, [r4] a000c718: e1a02003 mov r2, r3 a000c71c: e089000a add r0, r9, sl a000c720: e081100c add r1, r1, ip a000c724: e58d3000 str r3, [sp] a000c728: eb001232 bl a0010ff8 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000c72c: e59d3000 ldr r3, [sp] a000c730: e5941000 ldr r1, [r4] a000c734: e08a0003 add r0, sl, r3 a000c738: e0890000 add r0, r9, r0 a000c73c: e0632006 rsb r2, r3, r6 a000c740: eb00122c bl a0010ff8 <memcpy> a000c744: eaffffdb b a000c6b8 <pipe_read+0x110>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000c748: e5940030 ldr r0, [r4, #48] ; 0x30 a000c74c: e1a0100b mov r1, fp a000c750: eb0005d6 bl a000deb0 <rtems_barrier_release> a000c754: eaffffe4 b a000c6ec <pipe_read+0x144>
a000c758 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c758: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000c75c: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c760: e24dd008 sub sp, sp, #8 a000c764: e1a05000 mov r5, r0 a000c768: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
a000c76c: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000c770: 1a000002 bne a000c780 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
a000c774: e1a00007 mov r0, r7
a000c778: e28dd008 add sp, sp, #8
a000c77c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000c780: e3a01000 mov r1, #0 a000c784: e5900028 ldr r0, [r0, #40] ; 0x28 a000c788: e1a02001 mov r2, r1 a000c78c: e58d3000 str r3, [sp] a000c790: ebffec2b bl a0007844 <rtems_semaphore_obtain> a000c794: e2509000 subs r9, r0, #0 a000c798: e59d3000 ldr r3, [sp]
return -EINTR;
a000c79c: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000c7a0: 1afffff3 bne a000c774 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
a000c7a4: e5957010 ldr r7, [r5, #16] a000c7a8: e3570000 cmp r7, #0
a000c7ac: 0a000058 beq a000c914 <pipe_write+0x1bc>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000c7b0: e5958004 ldr r8, [r5, #4] a000c7b4: e1a07009 mov r7, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000c7b8: e28db004 add fp, sp, #4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000c7bc: e1540008 cmp r4, r8 a000c7c0: 91a0a004 movls sl, r4 a000c7c4: 83a0a001 movhi sl, #1
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
a000c7c8: e595000c ldr r0, [r5, #12] a000c7cc: e0602008 rsb r2, r0, r8 a000c7d0: e152000a cmp r2, sl
a000c7d4: 2a000021 bcs a000c860 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
a000c7d8: e5938014 ldr r8, [r3, #20] a000c7dc: e2188001 ands r8, r8, #1
a000c7e0: 1a000053 bne a000c934 <pipe_write+0x1dc>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000c7e4: e595201c ldr r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000c7e8: e5950028 ldr r0, [r5, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000c7ec: e2822001 add r2, r2, #1 a000c7f0: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000c7f4: e58d3000 str r3, [sp] a000c7f8: ebffec5a bl a0007968 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000c7fc: e1a01008 mov r1, r8 a000c800: e5950030 ldr r0, [r5, #48] ; 0x30 a000c804: eb0005c1 bl a000df10 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c808: e1a01008 mov r1, r8 a000c80c: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000c810: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c814: e5950028 ldr r0, [r5, #40] ; 0x28
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000c818: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c81c: ebffec08 bl a0007844 <rtems_semaphore_obtain> a000c820: e3500000 cmp r0, #0 a000c824: e59d3000 ldr r3, [sp]
a000c828: 1a00003f bne a000c92c <pipe_write+0x1d4>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000c82c: e595201c ldr r2, [r5, #28]
if (ret != 0)
a000c830: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000c834: e2422001 sub r2, r2, #1 a000c838: e585201c str r2, [r5, #28]
if (ret != 0)
a000c83c: 1a00002d bne a000c8f8 <pipe_write+0x1a0>
goto out_locked;
if (pipe->Readers == 0) {
a000c840: e5952010 ldr r2, [r5, #16] a000c844: e3520000 cmp r2, #0
a000c848: 0a000031 beq a000c914 <pipe_write+0x1bc>
a000c84c: e5958004 ldr r8, [r5, #4]
/* 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) {
a000c850: e595000c ldr r0, [r5, #12] a000c854: e0602008 rsb r2, r0, r8 a000c858: e152000a cmp r2, sl
a000c85c: 3affffdd bcc a000c7d8 <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c860: e595c008 ldr ip, [r5, #8] a000c864: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000c868: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c86c: e080000c add r0, r0, ip
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000c870: e152000a cmp r2, sl a000c874: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c878: e58d3000 str r3, [sp] a000c87c: eb003dd6 bl a001bfdc <__umodsi3> a000c880: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
a000c884: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c888: e1a0c000 mov ip, r0
if (chunk > chunk1) {
a000c88c: e59d3000 ldr r3, [sp]
a000c890: da000029 ble a000c93c <pipe_write+0x1e4>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000c894: e5950000 ldr r0, [r5] a000c898: e0861009 add r1, r6, r9 a000c89c: e1a02008 mov r2, r8 a000c8a0: e080000c add r0, r0, ip a000c8a4: eb0011d3 bl a0010ff8 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000c8a8: e0881009 add r1, r8, r9 a000c8ac: e5950000 ldr r0, [r5] a000c8b0: e0861001 add r1, r6, r1 a000c8b4: e068200a rsb r2, r8, sl a000c8b8: eb0011ce bl a0010ff8 <memcpy> a000c8bc: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000c8c0: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000c8c4: e5951018 ldr r1, [r5, #24]
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000c8c8: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
a000c8cc: e3510000 cmp r1, #0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000c8d0: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000c8d4: 1a000020 bne a000c95c <pipe_write+0x204>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
a000c8d8: e087700a add r7, r7, sl
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000c8dc: e1540007 cmp r4, r7 a000c8e0: e1a09007 mov r9, r7
a000c8e4: 9a000002 bls a000c8f4 <pipe_write+0x19c>
a000c8e8: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
a000c8ec: e3a0a001 mov sl, #1 <== NOT EXECUTED a000c8f0: eaffffb4 b a000c7c8 <pipe_write+0x70> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000c8f4: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000c8f8: e5950028 ldr r0, [r5, #40] ; 0x28 a000c8fc: ebffec19 bl a0007968 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
a000c900: e3780020 cmn r8, #32
a000c904: 0a000004 beq a000c91c <pipe_write+0x1c4>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
a000c908: e3570000 cmp r7, #0 a000c90c: d1a07008 movle r7, r8 a000c910: eaffff97 b a000c774 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
a000c914: e3e0801f mvn r8, #31 a000c918: eafffff6 b a000c8f8 <pipe_write+0x1a0>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
a000c91c: eb00022b bl a000d1d0 <getpid> a000c920: e3a0100d mov r1, #13 a000c924: eb0002f5 bl a000d500 <kill> a000c928: eafffff6 b a000c908 <pipe_write+0x1b0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
a000c92c: e3e08003 mvn r8, #3 <== NOT EXECUTED a000c930: eafffff4 b a000c908 <pipe_write+0x1b0> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000c934: e3e0800a mvn r8, #10 a000c938: eaffffee b a000c8f8 <pipe_write+0x1a0>
if (chunk > chunk1) {
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);
a000c93c: e5950000 ldr r0, [r5] a000c940: e0861009 add r1, r6, r9 a000c944: e1a0200a mov r2, sl a000c948: e080000c add r0, r0, ip a000c94c: e58d3000 str r3, [sp] a000c950: eb0011a8 bl a0010ff8 <memcpy> a000c954: e59d3000 ldr r3, [sp] a000c958: eaffffd8 b a000c8c0 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000c95c: e595002c ldr r0, [r5, #44] ; 0x2c a000c960: e1a0100b mov r1, fp a000c964: e58d3000 str r3, [sp] a000c968: eb000550 bl a000deb0 <rtems_barrier_release> a000c96c: e59d3000 ldr r3, [sp] a000c970: eaffffd8 b a000c8d8 <pipe_write+0x180>
a000a79c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a000a79c: e3500000 cmp r0, #0
a000a7a0: 0a00000e beq a000a7e0 <pthread_attr_setschedpolicy+0x44>
a000a7a4: e5903000 ldr r3, [r0] a000a7a8: e3530000 cmp r3, #0
a000a7ac: 0a00000b beq a000a7e0 <pthread_attr_setschedpolicy+0x44>
return EINVAL;
switch ( policy ) {
a000a7b0: e3510004 cmp r1, #4
a000a7b4: 9a000001 bls a000a7c0 <pthread_attr_setschedpolicy+0x24>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a000a7b8: e3a00086 mov r0, #134 ; 0x86
} }
a000a7bc: e12fff1e bx lr
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a000a7c0: e3a03001 mov r3, #1 a000a7c4: e1a03113 lsl r3, r3, r1 a000a7c8: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a000a7cc: 15801014 strne r1, [r0, #20]
return 0;
a000a7d0: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a000a7d4: 112fff1e bxne lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a000a7d8: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED
} }
a000a7dc: e12fff1e bx lr <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a000a7e0: e3a00016 mov r0, #22 a000a7e4: e12fff1e bx lr
a00064c8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
a00064c8: e92d40f0 push {r4, r5, r6, r7, lr}
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
a00064cc: e59f60ac ldr r6, [pc, #172] ; a0006580 <pthread_cond_init+0xb8> a00064d0: e3510000 cmp r1, #0 a00064d4: 11a06001 movne r6, r1
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
a00064d8: e5963004 ldr r3, [r6, #4]
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
a00064dc: e1a05000 mov r5, r0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
a00064e0: e3530001 cmp r3, #1
a00064e4: 0a000020 beq a000656c <pthread_cond_init+0xa4>
return EINVAL;
if ( !the_attr->is_initialized )
a00064e8: e5963000 ldr r3, [r6] a00064ec: e3530000 cmp r3, #0
a00064f0: 1a000001 bne a00064fc <pthread_cond_init+0x34>
return EINVAL;
a00064f4: e3a00016 mov r0, #22
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
a00064f8: e8bd80f0 pop {r4, r5, r6, r7, pc}
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a00064fc: e59f3080 ldr r3, [pc, #128] ; a0006584 <pthread_cond_init+0xbc> a0006500: e5932000 ldr r2, [r3] a0006504: e2822001 add r2, r2, #1 a0006508: e5832000 str r2, [r3]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
a000650c: e59f7074 ldr r7, [pc, #116] ; a0006588 <pthread_cond_init+0xc0> a0006510: e1a00007 mov r0, r7 a0006514: eb000998 bl a0008b7c <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
a0006518: e2504000 subs r4, r0, #0
a000651c: 0a000014 beq a0006574 <pthread_cond_init+0xac>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
a0006520: e5963004 ldr r3, [r6, #4]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
a0006524: e3a02201 mov r2, #268435456 ; 0x10000000
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
a0006528: e3a06000 mov r6, #0
_Thread_queue_Initialize(
a000652c: e2840018 add r0, r4, #24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
a0006530: e5843010 str r3, [r4, #16]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
a0006534: e1a01006 mov r1, r6 a0006538: e2822b02 add r2, r2, #2048 ; 0x800 a000653c: e3a03074 mov r3, #116 ; 0x74
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
a0006540: e5846014 str r6, [r4, #20]
_Thread_queue_Initialize(
a0006544: eb000ef9 bl a000a130 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
a0006548: e5943008 ldr r3, [r4, #8]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a000654c: e597201c ldr r2, [r7, #28]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
a0006550: e1a01803 lsl r1, r3, #16
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0006554: e7824721 str r4, [r2, r1, lsr #14]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
a0006558: e584600c str r6, [r4, #12]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
a000655c: e5853000 str r3, [r5]
_Thread_Enable_dispatch();
a0006560: eb000ced bl a000991c <_Thread_Enable_dispatch>
return 0;
a0006564: e1a00006 mov r0, r6
a0006568: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
return EINVAL;
a000656c: e3a00016 mov r0, #22 <== NOT EXECUTED
a0006570: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
a0006574: eb000ce8 bl a000991c <_Thread_Enable_dispatch>
return ENOMEM;
a0006578: e3a0000c mov r0, #12
a000657c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0007580 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
a0007580: e3500000 cmp r0, #0
a0007584: 0a000008 beq a00075ac <pthread_mutexattr_setpshared+0x2c>
a0007588: e5903000 ldr r3, [r0] a000758c: e3530000 cmp r3, #0
a0007590: 0a000005 beq a00075ac <pthread_mutexattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
a0007594: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
a0007598: 95801004 strls r1, [r0, #4]
return 0;
a000759c: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
a00075a0: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
a00075a4: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
a00075a8: e12fff1e bx lr <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a00075ac: e3a00016 mov r0, #22 a00075b0: e12fff1e bx lr
a0006870 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
a0006870: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
a0006874: e2505000 subs r5, r0, #0
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
a0006878: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
a000687c: 0a00001d beq a00068f8 <pthread_rwlock_timedrdlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
a0006880: e1a00001 mov r0, r1 a0006884: e28d1004 add r1, sp, #4 a0006888: eb0019d4 bl a000cfe0 <_POSIX_Absolute_timeout_to_ticks> a000688c: e5951000 ldr r1, [r5] a0006890: e1a04000 mov r4, r0 a0006894: e28d2008 add r2, sp, #8 a0006898: e59f0098 ldr r0, [pc, #152] ; a0006938 <pthread_rwlock_timedrdlock+0xc8> a000689c: eb000aac bl a0009354 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
a00068a0: e59d3008 ldr r3, [sp, #8] a00068a4: e3530000 cmp r3, #0
a00068a8: 1a000012 bne a00068f8 <pthread_rwlock_timedrdlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
a00068ac: e5951000 ldr r1, [r5]
int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock,
a00068b0: e3540003 cmp r4, #3 a00068b4: 13a05000 movne r5, #0 a00068b8: 03a05001 moveq r5, #1 a00068bc: e58d3000 str r3, [sp] a00068c0: e2800010 add r0, r0, #16 a00068c4: e1a02005 mov r2, r5 a00068c8: e59d3004 ldr r3, [sp, #4] a00068cc: eb000736 bl a00085ac <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
a00068d0: eb000cd2 bl a0009c20 <_Thread_Enable_dispatch>
if ( !do_wait ) {
a00068d4: e3550000 cmp r5, #0
a00068d8: 1a000011 bne a0006924 <pthread_rwlock_timedrdlock+0xb4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
a00068dc: e59f3058 ldr r3, [pc, #88] ; a000693c <pthread_rwlock_timedrdlock+0xcc> a00068e0: e5933004 ldr r3, [r3, #4] a00068e4: e5930034 ldr r0, [r3, #52] ; 0x34 a00068e8: e3500002 cmp r0, #2
a00068ec: 0a000004 beq a0006904 <pthread_rwlock_timedrdlock+0x94>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a00068f0: eb000046 bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code> a00068f4: ea000000 b a00068fc <pthread_rwlock_timedrdlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
a00068f8: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
a00068fc: e28dd00c add sp, sp, #12
a0006900: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
a0006904: e3540000 cmp r4, #0
a0006908: 0afffffa beq a00068f8 <pthread_rwlock_timedrdlock+0x88> return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
a000690c: e2444001 sub r4, r4, #1 a0006910: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
a0006914: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
a0006918: 9afffff7 bls a00068fc <pthread_rwlock_timedrdlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a000691c: eb00003b bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED a0006920: eafffff5 b a00068fc <pthread_rwlock_timedrdlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
a0006924: e59f3010 ldr r3, [pc, #16] ; a000693c <pthread_rwlock_timedrdlock+0xcc> a0006928: e5933004 ldr r3, [r3, #4] a000692c: e5930034 ldr r0, [r3, #52] ; 0x34
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a0006930: eb000036 bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code> a0006934: eafffff0 b a00068fc <pthread_rwlock_timedrdlock+0x8c>
a0006940 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
a0006940: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
a0006944: e2505000 subs r5, r0, #0
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
a0006948: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
a000694c: 0a00001d beq a00069c8 <pthread_rwlock_timedwrlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
a0006950: e1a00001 mov r0, r1 a0006954: e28d1004 add r1, sp, #4 a0006958: eb0019a0 bl a000cfe0 <_POSIX_Absolute_timeout_to_ticks> a000695c: e5951000 ldr r1, [r5] a0006960: e1a04000 mov r4, r0 a0006964: e28d2008 add r2, sp, #8 a0006968: e59f0098 ldr r0, [pc, #152] ; a0006a08 <pthread_rwlock_timedwrlock+0xc8> a000696c: eb000a78 bl a0009354 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
a0006970: e59d3008 ldr r3, [sp, #8] a0006974: e3530000 cmp r3, #0
a0006978: 1a000012 bne a00069c8 <pthread_rwlock_timedwrlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
a000697c: e5951000 ldr r1, [r5]
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
a0006980: e3540003 cmp r4, #3 a0006984: 13a05000 movne r5, #0 a0006988: 03a05001 moveq r5, #1 a000698c: e58d3000 str r3, [sp] a0006990: e2800010 add r0, r0, #16 a0006994: e1a02005 mov r2, r5 a0006998: e59d3004 ldr r3, [sp, #4] a000699c: eb000739 bl a0008688 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
a00069a0: eb000c9e bl a0009c20 <_Thread_Enable_dispatch>
if ( !do_wait &&
a00069a4: e3550000 cmp r5, #0
a00069a8: 1a000011 bne a00069f4 <pthread_rwlock_timedwrlock+0xb4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
a00069ac: e59f3058 ldr r3, [pc, #88] ; a0006a0c <pthread_rwlock_timedwrlock+0xcc> a00069b0: e5933004 ldr r3, [r3, #4] a00069b4: e5930034 ldr r0, [r3, #52] ; 0x34
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
a00069b8: e3500002 cmp r0, #2
a00069bc: 0a000004 beq a00069d4 <pthread_rwlock_timedwrlock+0x94>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a00069c0: eb000012 bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code> a00069c4: ea000000 b a00069cc <pthread_rwlock_timedwrlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
a00069c8: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
a00069cc: e28dd00c add sp, sp, #12
a00069d0: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
a00069d4: e3540000 cmp r4, #0
a00069d8: 0afffffa beq a00069c8 <pthread_rwlock_timedwrlock+0x88> return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
a00069dc: e2444001 sub r4, r4, #1 a00069e0: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
a00069e4: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
a00069e8: 9afffff7 bls a00069cc <pthread_rwlock_timedwrlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a00069ec: eb000007 bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED a00069f0: eafffff5 b a00069cc <pthread_rwlock_timedwrlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
a00069f4: e59f3010 ldr r3, [pc, #16] ; a0006a0c <pthread_rwlock_timedwrlock+0xcc> a00069f8: e5933004 ldr r3, [r3, #4] a00069fc: e5930034 ldr r0, [r3, #52] ; 0x34
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
a0006a00: eb000002 bl a0006a10 <_POSIX_RWLock_Translate_core_RWLock_return_code> a0006a04: eafffff0 b a00069cc <pthread_rwlock_timedwrlock+0x8c>
a00071a0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
a00071a0: e3500000 cmp r0, #0
a00071a4: 0a000008 beq a00071cc <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
if ( !attr->is_initialized )
a00071a8: e5903000 ldr r3, [r0] a00071ac: e3530000 cmp r3, #0
a00071b0: 0a000005 beq a00071cc <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
a00071b4: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
a00071b8: 95801004 strls r1, [r0, #4]
return 0;
a00071bc: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
a00071c0: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
a00071c4: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
a00071c8: e12fff1e bx lr <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
a00071cc: e3a00016 mov r0, #22 a00071d0: e12fff1e bx lr
a0005b70 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
a0005b70: e92d4010 push {r4, lr}
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
a0005b74: e59f4058 ldr r4, [pc, #88] ; a0005bd4 <pthread_testcancel+0x64> a0005b78: e5943000 ldr r3, [r4] a0005b7c: e3530000 cmp r3, #0
a0005b80: 1a000010 bne a0005bc8 <pthread_testcancel+0x58>
a0005b84: e59f304c ldr r3, [pc, #76] ; a0005bd8 <pthread_testcancel+0x68>
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
a0005b88: e5942004 ldr r2, [r4, #4] a0005b8c: e5931000 ldr r1, [r3] a0005b90: e5922108 ldr r2, [r2, #264] ; 0x108 a0005b94: e2811001 add r1, r1, #1 a0005b98: e5831000 str r1, [r3]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
a0005b9c: e59230d8 ldr r3, [r2, #216] ; 0xd8 a0005ba0: e3530000 cmp r3, #0
a0005ba4: 1a000008 bne a0005bcc <pthread_testcancel+0x5c>
a0005ba8: e59230e0 ldr r3, [r2, #224] ; 0xe0 a0005bac: e3530000 cmp r3, #0
a0005bb0: 0a000005 beq a0005bcc <pthread_testcancel+0x5c>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
a0005bb4: eb0009c0 bl a00082bc <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
a0005bb8: e5940004 ldr r0, [r4, #4] a0005bbc: e3e01000 mvn r1, #0
}
a0005bc0: e8bd4010 pop {r4, lr}
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
a0005bc4: ea0017a1 b a000ba50 <_POSIX_Thread_Exit>
a0005bc8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
}
a0005bcc: e8bd4010 pop {r4, lr}
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
a0005bd0: ea0009b9 b a00082bc <_Thread_Enable_dispatch>
a0003fa0 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003fa0: e59f313c ldr r3, [pc, #316] ; a00040e4 <readv+0x144>
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0003fa4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003fa8: e5933000 ldr r3, [r3]
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0003fac: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003fb0: e1500003 cmp r0, r3
a0003fb4: 2a000045 bcs a00040d0 <readv+0x130> iop = rtems_libio_iop( fd );
a0003fb8: e59f3128 ldr r3, [pc, #296] ; a00040e8 <readv+0x148> a0003fbc: e3a06038 mov r6, #56 ; 0x38 a0003fc0: e5933000 ldr r3, [r3] a0003fc4: e0263690 mla r6, r0, r6, r3
rtems_libio_check_is_open( iop );
a0003fc8: e5963014 ldr r3, [r6, #20] a0003fcc: e3130c01 tst r3, #256 ; 0x100
a0003fd0: 0a00003e beq a00040d0 <readv+0x130> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0003fd4: e3130002 tst r3, #2
a0003fd8: 0a000036 beq a00040b8 <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
a0003fdc: e3510000 cmp r1, #0
a0003fe0: 0a000034 beq a00040b8 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a0003fe4: e3520000 cmp r2, #0
a0003fe8: da000032 ble a00040b8 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0003fec: e3520b01 cmp r2, #1024 ; 0x400
a0003ff0: ca000030 bgt a00040b8 <readv+0x118>
a0003ff4: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
a0003ff8: e1a05001 mov r5, r1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0003ffc: e1a03001 mov r3, r1 a0004000: e3a07001 mov r7, #1 a0004004: e1a01002 mov r1, r2 a0004008: ea000000 b a0004010 <readv+0x70>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a000400c: e1a0100c mov r1, ip
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
a0004010: e5930000 ldr r0, [r3]
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004014: e2822001 add r2, r2, #1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
a0004018: e3500000 cmp r0, #0
a000401c: 0a000025 beq a00040b8 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0004020: e5930004 ldr r0, [r3, #4]
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004024: e2833008 add r3, r3, #8
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0004028: e081c000 add ip, r1, r0
if ( total < old )
a000402c: e151000c cmp r1, ip
a0004030: ca000020 bgt a00040b8 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
a0004034: e3500000 cmp r0, #0 a0004038: 13a07000 movne r7, #0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a000403c: e1540002 cmp r4, r2
a0004040: cafffff1 bgt a000400c <readv+0x6c>
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
a0004044: e3570000 cmp r7, #0
return 0;
a0004048: 13a08000 movne r8, #0
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
a000404c: 1a00001d bne a00040c8 <readv+0x128>
a0004050: e1a08007 mov r8, r7 a0004054: ea00000d b a0004090 <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
a0004058: 0a000006 beq a0004078 <readv+0xd8>
iop->offset += bytes;
a000405c: e286300c add r3, r6, #12
a0004060: e893000c ldm r3, {r2, r3}
a0004064: e0922000 adds r2, r2, r0
a0004068: e0a33fc0 adc r3, r3, r0, asr #31
a000406c: e586200c str r2, [r6, #12]
a0004070: e5863010 str r3, [r6, #16]
total += bytes;
a0004074: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
a0004078: e5953004 ldr r3, [r5, #4]
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a000407c: e2855008 add r5, r5, #8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
a0004080: e1500003 cmp r0, r3
a0004084: 1a00000f bne a00040c8 <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0004088: e1540007 cmp r4, r7
a000408c: da00000d ble a00040c8 <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
a0004090: e5963020 ldr r3, [r6, #32]
a0004094: e8950006 ldm r5, {r1, r2}
a0004098: e5933008 ldr r3, [r3, #8]
a000409c: e1a00006 mov r0, r6
a00040a0: e12fff33 blx r3
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a00040a4: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a00040a8: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a00040ac: aaffffe9 bge a0004058 <readv+0xb8>
return -1;
a00040b0: e3e08000 mvn r8, #0 <== NOT EXECUTED a00040b4: ea000003 b a00040c8 <readv+0x128> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
a00040b8: eb002a77 bl a000ea9c <__errno> a00040bc: e3a03016 mov r3, #22 a00040c0: e5803000 str r3, [r0] a00040c4: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a00040c8: e1a00008 mov r0, r8
a00040cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a00040d0: eb002a71 bl a000ea9c <__errno> a00040d4: e3a03009 mov r3, #9 a00040d8: e5803000 str r3, [r0] a00040dc: e3e08000 mvn r8, #0 a00040e0: eafffff8 b a00040c8 <readv+0x128>
a0012a48 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
a0012a48: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0012a4c: e59f3118 ldr r3, [pc, #280] ; a0012b6c <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0012a50: e59f5118 ldr r5, [pc, #280] ; a0012b70 <realloc+0x128>
void *realloc(
void *ptr,
size_t size
)
{
a0012a54: e24dd004 sub sp, sp, #4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0012a58: e5933000 ldr r3, [r3]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0012a5c: e5952010 ldr r2, [r5, #16]
void *realloc(
void *ptr,
size_t size
)
{
a0012a60: e1a04000 mov r4, r0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0012a64: e3530003 cmp r3, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0012a68: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
a0012a6c: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0012a70: e5852010 str r2, [r5, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0012a74: 0a000020 beq a0012afc <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a0012a78: e3540000 cmp r4, #0
a0012a7c: 0a00001a beq a0012aec <realloc+0xa4>
return malloc( size );
if ( !size ) {
a0012a80: e3560000 cmp r6, #0
a0012a84: 0a00000f beq a0012ac8 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a0012a88: e59f70e4 ldr r7, [pc, #228] ; a0012b74 <realloc+0x12c> a0012a8c: e1a01004 mov r1, r4 a0012a90: e1a0200d mov r2, sp a0012a94: e5970000 ldr r0, [r7] a0012a98: eb000066 bl a0012c38 <_Protected_heap_Get_block_size> a0012a9c: e2508000 subs r8, r0, #0
a0012aa0: 0a00000c beq a0012ad8 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
a0012aa4: e5970000 ldr r0, [r7] a0012aa8: e1a01004 mov r1, r4 a0012aac: e1a02006 mov r2, r6 a0012ab0: eb000071 bl a0012c7c <_Protected_heap_Resize_block> a0012ab4: e3500000 cmp r0, #0
a0012ab8: 0a00001a beq a0012b28 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a0012abc: e1a00004 mov r0, r4
a0012ac0: e28dd004 add sp, sp, #4
a0012ac4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
a0012ac8: e1a00004 mov r0, r4 <== NOT EXECUTED a0012acc: ebffbcdc bl a0001e44 <free> <== NOT EXECUTED
return (void *) 0;
a0012ad0: e1a04006 mov r4, r6 <== NOT EXECUTED a0012ad4: eafffff8 b a0012abc <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
a0012ad8: ebffebbb bl a000d9cc <__errno> a0012adc: e3a03016 mov r3, #22 a0012ae0: e5803000 str r3, [r0]
return (void *) 0;
a0012ae4: e1a04008 mov r4, r8 a0012ae8: eafffff3 b a0012abc <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
a0012aec: e1a00006 mov r0, r6 a0012af0: ebffbdba bl a00021e0 <malloc> a0012af4: e1a04000 mov r4, r0 a0012af8: eaffffef b a0012abc <realloc+0x74>
/*
* 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)
a0012afc: e59f3074 ldr r3, [pc, #116] ; a0012b78 <realloc+0x130> a0012b00: e5933000 ldr r3, [r3] a0012b04: e3530000 cmp r3, #0
return (void *) 0;
a0012b08: 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)
a0012b0c: 1affffea bne a0012abc <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
a0012b10: e59f2064 ldr r2, [pc, #100] ; a0012b7c <realloc+0x134> a0012b14: e5922000 ldr r2, [r2] a0012b18: e3520000 cmp r2, #0
return (void *) 0;
a0012b1c: 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)
a0012b20: 0affffd4 beq a0012a78 <realloc+0x30>
a0012b24: eaffffe4 b a0012abc <realloc+0x74> <== NOT EXECUTED
* 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 );
a0012b28: e1a00006 mov r0, r6 a0012b2c: ebffbdab bl a00021e0 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0012b30: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
a0012b34: e2507000 subs r7, r0, #0
return (void *) 0;
a0012b38: 01a04007 moveq r4, r7
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0012b3c: e2433001 sub r3, r3, #1 a0012b40: e5853004 str r3, [r5, #4]
if ( !new_area ) {
a0012b44: 0affffdc beq a0012abc <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0012b48: e59d2000 ldr r2, [sp] a0012b4c: e1a01004 mov r1, r4 a0012b50: e1560002 cmp r6, r2 a0012b54: 31a02006 movcc r2, r6 a0012b58: ebffedc9 bl a000e284 <memcpy>
free( ptr );
a0012b5c: e1a00004 mov r0, r4 a0012b60: ebffbcb7 bl a0001e44 <free>
return new_area;
a0012b64: e1a04007 mov r4, r7 a0012b68: eaffffd3 b a0012abc <realloc+0x74>
a0002a38 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
a0002a38: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a0002a3c: e5904000 ldr r4, [r0]
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
a0002a40: e1a06000 mov r6, r0 a0002a44: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a0002a48: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
a0002a4c: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
a0002a50: 0a000011 beq a0002a9c <rtems_assoc_ptr_by_name+0x64>
a0002a54: e1a00004 mov r0, r4 a0002a58: e59f106c ldr r1, [pc, #108] ; a0002acc <rtems_assoc_ptr_by_name+0x94> a0002a5c: eb00328e bl a000f49c <strcmp> a0002a60: e3500000 cmp r0, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
a0002a64: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
a0002a68: 0a00000d beq a0002aa4 <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
a0002a6c: e1a05006 mov r5, r6 a0002a70: ea000003 b a0002a84 <rtems_assoc_ptr_by_name+0x4c> a0002a74: e595400c ldr r4, [r5, #12] a0002a78: e285500c add r5, r5, #12 a0002a7c: e3540000 cmp r4, #0
a0002a80: 0a00000e beq a0002ac0 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
a0002a84: e1a00004 mov r0, r4 a0002a88: e1a01007 mov r1, r7 a0002a8c: eb003282 bl a000f49c <strcmp> a0002a90: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
a0002a94: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
a0002a98: 1afffff5 bne a0002a74 <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
a0002a9c: e1a00006 mov r0, r6
a0002aa0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
a0002aa4: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
a0002aa8: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
a0002aac: e3540000 cmp r4, #0 a0002ab0: 11a08006 movne r8, r6 a0002ab4: 11a06003 movne r6, r3
a0002ab8: 1affffeb bne a0002a6c <rtems_assoc_ptr_by_name+0x34>
a0002abc: eafffff6 b a0002a9c <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
a0002ac0: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
a0002ac4: e1a00006 mov r0, r6
a0002ac8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a00060f0 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a00060f0: e92d4030 push {r4, r5, lr}
a00060f4: e1a04002 mov r4, r2
a00060f8: e1a05003 mov r5, r3
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
a00060fc: eb000148 bl a0006624 <_Chain_Append_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
a0006100: e3500000 cmp r0, #0
a0006104: 1a000000 bne a000610c <rtems_chain_append_with_notification+0x1c>
sc = rtems_event_send( task, events );
}
return sc;
}
a0006108: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
sc = rtems_event_send( task, events );
a000610c: e1a00004 mov r0, r4 a0006110: e1a01005 mov r1, r5
}
return sc;
}
a0006114: e8bd4030 pop {r4, r5, lr}
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
sc = rtems_event_send( task, events );
a0006118: eafffd89 b a0005744 <rtems_event_send>
a000611c <rtems_chain_get_with_notification>:
rtems_chain_control *chain,
rtems_id task,
rtems_event_set events,
rtems_chain_node **node
)
{
a000611c: e92d4030 push {r4, r5, lr}
a0006120: e1a04001 mov r4, r1
RTEMS_INLINE_ROUTINE bool rtems_chain_get_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node **node
)
{
return _Chain_Get_with_empty_check( chain, node );
a0006124: e1a01003 mov r1, r3 a0006128: e1a05002 mov r5, r2 a000612c: eb000161 bl a00066b8 <_Chain_Get_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
a0006130: e3500000 cmp r0, #0
a0006134: 1a000000 bne a000613c <rtems_chain_get_with_notification+0x20>
sc = rtems_event_send( task, events );
}
return sc;
}
a0006138: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
sc = rtems_event_send( task, events );
a000613c: e1a00004 mov r0, r4 a0006140: e1a01005 mov r1, r5
}
return sc;
}
a0006144: e8bd4030 pop {r4, r5, lr}
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool is_empty = rtems_chain_get_with_empty_check( chain, node );
if ( is_empty ) {
sc = rtems_event_send( task, events );
a0006148: eafffd7d b a0005744 <rtems_event_send>
a00061a8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a00061a8: e92d4030 push {r4, r5, lr}
a00061ac: e1a04002 mov r4, r2
a00061b0: e1a05003 mov r5, r3
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
a00061b4: eb00016b bl a0006768 <_Chain_Prepend_with_empty_check>
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
a00061b8: e3500000 cmp r0, #0
a00061bc: 1a000000 bne a00061c4 <rtems_chain_prepend_with_notification+0x1c>
sc = rtems_event_send( task, events );
}
return sc;
}
a00061c0: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
sc = rtems_event_send( task, events );
a00061c4: e1a00004 mov r0, r4 a00061c8: e1a01005 mov r1, r5
}
return sc;
}
a00061cc: e8bd4030 pop {r4, r5, lr}
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
sc = rtems_event_send( task, events );
a00061d0: eafffd5b b a0005744 <rtems_event_send>
a0001da0 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
a0001da0: e92d4030 push {r4, r5, lr}
a0001da4: e1a05000 mov r5, r0
int len = strlen( pathname );
a0001da8: eb0032f1 bl a000e974 <strlen>
while ( len ) {
a0001dac: e2504000 subs r4, r0, #0
a0001db0: 1a000002 bne a0001dc0 <rtems_filesystem_dirname+0x20>
a0001db4: ea000006 b a0001dd4 <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
a0001db8: e3540000 cmp r4, #0
a0001dbc: 0a000004 beq a0001dd4 <rtems_filesystem_dirname+0x34>
len--;
a0001dc0: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
a0001dc4: e7d50004 ldrb r0, [r5, r4] a0001dc8: eb0003e0 bl a0002d50 <rtems_filesystem_is_separator> a0001dcc: e3500000 cmp r0, #0
a0001dd0: 0afffff8 beq a0001db8 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
a0001dd4: e1a00004 mov r0, r4
a0001dd8: e8bd8030 pop {r4, r5, pc}
a0001b74 <rtems_filesystem_initialize>:
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001b74: e59f20f0 ldr r2, [pc, #240] ; a0001c6c <rtems_filesystem_initialize+0xf8>
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001b78: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001b7c: e59f60ec ldr r6, [pc, #236] ; a0001c70 <rtems_filesystem_initialize+0xfc>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001b80: e5922000 ldr r2, [r2]
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001b84: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001b88: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001b8c: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001b90: e3a02012 mov r2, #18 a0001b94: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001b98: 0a00002d beq a0001c54 <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a0001b9c: e59f30d0 ldr r3, [pc, #208] ; a0001c74 <rtems_filesystem_initialize+0x100>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a0001ba0: e3a05000 mov r5, #0
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a0001ba4: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
a0001ba8: e5930008 ldr r0, [r3, #8]
a0001bac: e593100c ldr r1, [r3, #12]
a0001bb0: e893000c ldm r3, {r2, r3}
a0001bb4: e58d5000 str r5, [sp]
a0001bb8: eb000215 bl a0002414 <mount>
if ( status == -1 )
a0001bbc: e3700001 cmn r0, #1
a0001bc0: 0a000027 beq a0001c64 <rtems_filesystem_initialize+0xf0>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a0001bc4: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001bc8: e28d4004 add r4, sp, #4 a0001bcc: e3a01001 mov r1, #1
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a0001bd0: e1c353b0 strh r5, [r3, #48] ; 0x30
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001bd4: e1a02005 mov r2, r5 a0001bd8: e1a03004 mov r3, r4 a0001bdc: e59f0094 ldr r0, [pc, #148] ; a0001c78 <rtems_filesystem_initialize+0x104> a0001be0: e58d5000 str r5, [sp] a0001be4: eb000057 bl a0001d48 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a0001be8: e596c000 ldr ip, [r6]
a0001bec: e1a07004 mov r7, r4
a0001bf0: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0001bf4: e28cc018 add ip, ip, #24
a0001bf8: e597e000 ldr lr, [r7]
a0001bfc: e8ac000f stmia ip!, {r0, r1, r2, r3}
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001c00: e3a01001 mov r1, #1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
a0001c04: e58ce000 str lr, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001c08: e1a02005 mov r2, r5 a0001c0c: e1a03004 mov r3, r4 a0001c10: e59f0060 ldr r0, [pc, #96] ; a0001c78 <rtems_filesystem_initialize+0x104> a0001c14: e58d5000 str r5, [sp] a0001c18: eb00004a bl a0001d48 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0001c1c: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001c20: e596c000 ldr ip, [r6]
a0001c24: e597e000 ldr lr, [r7]
a0001c28: e28cc004 add ip, ip, #4
a0001c2c: e8ac000f stmia ip!, {r0, r1, r2, r3}
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
a0001c30: e3a01f7f mov r1, #508 ; 0x1fc
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
a0001c34: e58ce000 str lr, [ip]
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
a0001c38: e59f003c ldr r0, [pc, #60] ; a0001c7c <rtems_filesystem_initialize+0x108> a0001c3c: e2811003 add r1, r1, #3 a0001c40: eb0001a4 bl a00022d8 <mkdir>
if ( status != 0 )
a0001c44: e3500000 cmp r0, #0
a0001c48: 1a000003 bne a0001c5c <rtems_filesystem_initialize+0xe8> * it will be mounted onto is created. Moreover, if it is going to * use a device, then it is REALLY unfair to attempt this * before device drivers are initialized. So we return via a base * filesystem image and nothing auto-mounted at this point. */ }
a0001c4c: e28dd018 add sp, sp, #24
a0001c50: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
a0001c54: e59f0024 ldr r0, [pc, #36] ; a0001c80 <rtems_filesystem_initialize+0x10c><== NOT EXECUTED a0001c58: eb000fcf bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
a0001c5c: e59f0020 ldr r0, [pc, #32] ; a0001c84 <rtems_filesystem_initialize+0x110><== NOT EXECUTED a0001c60: eb000fcd bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
a0001c64: e59f001c ldr r0, [pc, #28] ; a0001c88 <rtems_filesystem_initialize+0x114><== NOT EXECUTED a0001c68: eb000fcb bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
a000a2c0 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a2c0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a2c4: e59f60a4 ldr r6, [pc, #164] ; a000a370 <rtems_filesystem_iterate+0xb0>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a2c8: e1a04000 mov r4, r0 a000a2cc: e1a05001 mov r5, r1
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a2d0: e5963000 ldr r3, [r6] a000a2d4: e3530000 cmp r3, #0
a000a2d8: 1a000002 bne a000a2e8 <rtems_filesystem_iterate+0x28>
a000a2dc: ea00000b b a000a310 <rtems_filesystem_iterate+0x50> <== NOT EXECUTED
a000a2e0: e3500000 cmp r0, #0
a000a2e4: 1a00001f bne a000a368 <rtems_filesystem_iterate+0xa8>
stop = (*routine)( table_entry, routine_arg );
a000a2e8: e1a00006 mov r0, r6 a000a2ec: e1a01005 mov r1, r5 a000a2f0: e12fff34 blx r4
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a2f4: e5963008 ldr r3, [r6, #8]
stop = (*routine)( table_entry, routine_arg );
a000a2f8: e1a0a000 mov sl, r0
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
a000a2fc: e2866008 add r6, r6, #8 a000a300: e3530000 cmp r3, #0
a000a304: 1afffff5 bne a000a2e0 <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a000a308: e3500000 cmp r0, #0
a000a30c: 1a000015 bne a000a368 <rtems_filesystem_iterate+0xa8>
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 );
a000a310: e59f705c ldr r7, [pc, #92] ; a000a374 <rtems_filesystem_iterate+0xb4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a314: e59f605c ldr r6, [pc, #92] ; a000a378 <rtems_filesystem_iterate+0xb8> a000a318: e3a01000 mov r1, #0 a000a31c: e5970000 ldr r0, [r7] a000a320: e1a02001 mov r2, r1 a000a324: ebffec78 bl a000550c <rtems_semaphore_obtain> a000a328: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a32c: e1580006 cmp r8, r6 a000a330: 03a0a000 moveq sl, #0
a000a334: 1a000002 bne a000a344 <rtems_filesystem_iterate+0x84>
a000a338: ea000008 b a000a360 <rtems_filesystem_iterate+0xa0>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a000a33c: e3500000 cmp r0, #0
a000a340: 1a000006 bne a000a360 <rtems_filesystem_iterate+0xa0>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a000a344: e2880008 add r0, r8, #8 a000a348: e1a01005 mov r1, r5 a000a34c: e12fff34 blx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a350: e5988000 ldr r8, [r8]
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a000a354: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a358: e1580006 cmp r8, r6
a000a35c: 1afffff6 bne a000a33c <rtems_filesystem_iterate+0x7c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000a360: e5970000 ldr r0, [r7] a000a364: ebffecb1 bl a0005630 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a000a368: e1a0000a mov r0, sl
a000a36c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a00023a0 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
a00023a0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
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 );
a00023a4: e59f7060 ldr r7, [pc, #96] ; a000240c <rtems_filesystem_mount_iterate+0x6c>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a00023a8: e59f4060 ldr r4, [pc, #96] ; a0002410 <rtems_filesystem_mount_iterate+0x70>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
a00023ac: e1a06001 mov r6, r1 a00023b0: e3a01000 mov r1, #0 a00023b4: e1a05000 mov r5, r0 a00023b8: e1a02001 mov r2, r1 a00023bc: e5970000 ldr r0, [r7] a00023c0: eb000c51 bl a000550c <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a00023c4: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
a00023c8: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
a00023cc: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
a00023d0: 1a000002 bne a00023e0 <rtems_filesystem_mount_iterate+0x40>
a00023d4: ea000008 b a00023fc <rtems_filesystem_mount_iterate+0x5c> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
a00023d8: e3500000 cmp r0, #0
a00023dc: 1a000006 bne a00023fc <rtems_filesystem_mount_iterate+0x5c>
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
a00023e0: e1a00008 mov r0, r8 a00023e4: e1a01006 mov r1, r6 a00023e8: e12fff35 blx r5
}
rtems_libio_unlock();
return stop;
}
a00023ec: e5988000 ldr r8, [r8]
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
a00023f0: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
a00023f4: e1580004 cmp r8, r4
a00023f8: 1afffff6 bne a00023d8 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a00023fc: e5970000 ldr r0, [r7] a0002400: eb000c8a bl a0005630 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
a0002404: e1a0000a mov r0, sl
a0002408: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
a0001ddc <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
a0001ddc: e92d4070 push {r4, r5, r6, lr}
a0001de0: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
a0001de4: e5d00000 ldrb r0, [r0] a0001de8: e1a06001 mov r6, r1 a0001dec: e3510000 cmp r1, #0 a0001df0: 13500000 cmpne r0, #0 a0001df4: 03a04000 moveq r4, #0 a0001df8: 13a04001 movne r4, #1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
a0001dfc: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) a0001e00: 1a000005 bne a0001e1c <rtems_filesystem_prefix_separators+0x40>
a0001e04: ea000007 b a0001e28 <rtems_filesystem_prefix_separators+0x4c><== NOT EXECUTED
a0001e08: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
a0001e0c: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
a0001e10: e1560004 cmp r6, r4 a0001e14: 13500000 cmpne r0, #0
a0001e18: 0a000002 beq a0001e28 <rtems_filesystem_prefix_separators+0x4c>
a0001e1c: eb0003cb bl a0002d50 <rtems_filesystem_is_separator> a0001e20: e3500000 cmp r0, #0
a0001e24: 1afffff7 bne a0001e08 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
a0001e28: e1a00004 mov r0, r4
a0001e2c: e8bd8070 pop {r4, r5, r6, pc}
a00029c4 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
a00029c4: e92d4070 push {r4, r5, r6, lr}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00029c8: e5903000 ldr r3, [r0]
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
a00029cc: e24dd004 sub sp, sp, #4 a00029d0: e1a04000 mov r4, r0
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00029d4: e3530000 cmp r3, #0
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
a00029d8: e1a05001 mov r5, r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
a00029dc: 0a000002 beq a00029ec <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
a00029e0: e3a00000 mov r0, #0
a00029e4: e28dd004 add sp, sp, #4
a00029e8: e8bd8070 pop {r4, r5, r6, pc}
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
a00029ec: e3a00c01 mov r0, #256 ; 0x100 a00029f0: e1a01000 mov r1, r0 a00029f4: e1a0200d mov r2, sp a00029f8: eb000eef bl a00065bc <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
a00029fc: e5943000 ldr r3, [r4]
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
a0002a00: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
a0002a04: e3530000 cmp r3, #0
a0002a08: 1a000007 bne a0002a2c <rtems_gxx_once+0x68>
*(volatile __gthread_once_t *)once = 1;
a0002a0c: e3a03001 mov r3, #1 a0002a10: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
a0002a14: e3a01c01 mov r1, #256 ; 0x100 a0002a18: e1a0200d mov r2, sp a0002a1c: e59d0000 ldr r0, [sp] a0002a20: eb000ee5 bl a00065bc <rtems_task_mode>
if ( o == 0 )
(*func)();
a0002a24: e12fff35 blx r5 a0002a28: eaffffec b a00029e0 <rtems_gxx_once+0x1c>
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
a0002a2c: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0002a30: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED a0002a34: e1a0200d mov r2, sp <== NOT EXECUTED a0002a38: eb000edf bl a00065bc <rtems_task_mode> <== NOT EXECUTED a0002a3c: eaffffe7 b a00029e0 <rtems_gxx_once+0x1c> <== NOT EXECUTED
a0006df4 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
a0006df4: e92d4030 push {r4, r5, lr}
a0006df8: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
a0006dfc: e59f014c ldr r0, [pc, #332] ; a0006f50 <rtems_io_register_driver+0x15c>
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
a0006e00: e59f314c ldr r3, [pc, #332] ; a0006f54 <rtems_io_register_driver+0x160>
if ( rtems_interrupt_is_in_progress() )
a0006e04: e5900000 ldr r0, [r0] a0006e08: e3500000 cmp r0, #0
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
a0006e0c: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
a0006e10: 1a000033 bne a0006ee4 <rtems_io_register_driver+0xf0>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
a0006e14: e3520000 cmp r2, #0
a0006e18: 0a000041 beq a0006f24 <rtems_io_register_driver+0x130>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
a0006e1c: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
a0006e20: e5820000 str r0, [r2]
if ( driver_table == NULL )
a0006e24: 0a00003e beq a0006f24 <rtems_io_register_driver+0x130>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006e28: e591c000 ldr ip, [r1] a0006e2c: e35c0000 cmp ip, #0
a0006e30: 0a000038 beq a0006f18 <rtems_io_register_driver+0x124>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
a0006e34: e1500004 cmp r0, r4
a0006e38: 9a000027 bls a0006edc <rtems_io_register_driver+0xe8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006e3c: e59f0114 ldr r0, [pc, #276] ; a0006f58 <rtems_io_register_driver+0x164> a0006e40: e590c000 ldr ip, [r0] a0006e44: e28cc001 add ip, ip, #1 a0006e48: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
a0006e4c: e3540000 cmp r4, #0
a0006e50: 1a000025 bne a0006eec <rtems_io_register_driver+0xf8>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
a0006e54: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
a0006e58: e35c0000 cmp ip, #0
a0006e5c: 0a000032 beq a0006f2c <rtems_io_register_driver+0x138>
a0006e60: e59fe0f4 ldr lr, [pc, #244] ; a0006f5c <rtems_io_register_driver+0x168> a0006e64: e59e3000 ldr r3, [lr] a0006e68: ea000003 b a0006e7c <rtems_io_register_driver+0x88> a0006e6c: e2844001 add r4, r4, #1 a0006e70: e15c0004 cmp ip, r4 a0006e74: e2833018 add r3, r3, #24
a0006e78: 9a000005 bls a0006e94 <rtems_io_register_driver+0xa0>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006e7c: e5930000 ldr r0, [r3] a0006e80: e3500000 cmp r0, #0
a0006e84: 1afffff8 bne a0006e6c <rtems_io_register_driver+0x78>
a0006e88: e5930004 ldr r0, [r3, #4] a0006e8c: e3500000 cmp r0, #0
a0006e90: 1afffff5 bne a0006e6c <rtems_io_register_driver+0x78>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
a0006e94: e15c0004 cmp ip, r4
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006e98: e5824000 str r4, [r2]
if ( m != n )
a0006e9c: 0a000023 beq a0006f30 <rtems_io_register_driver+0x13c>
a0006ea0: e3a0c018 mov ip, #24 a0006ea4: e00c0c94 mul ip, r4, ip
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
a0006ea8: e59e5000 ldr r5, [lr]
a0006eac: e1a0e001 mov lr, r1
a0006eb0: e8be000f ldm lr!, {r0, r1, r2, r3}
a0006eb4: e085c00c add ip, r5, ip
a0006eb8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0006ebc: e89e0003 ldm lr, {r0, r1}
a0006ec0: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
a0006ec4: eb0006b5 bl a00089a0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
a0006ec8: e3a01000 mov r1, #0 a0006ecc: e1a00004 mov r0, r4 a0006ed0: e1a02001 mov r2, r1
}
a0006ed4: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
a0006ed8: ea00212b b a000f38c <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
a0006edc: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
a0006ee0: e8bd8030 pop {r4, r5, pc}
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
a0006ee4: e3a00012 mov r0, #18
a0006ee8: e8bd8030 pop {r4, r5, pc}
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006eec: e59fe068 ldr lr, [pc, #104] ; a0006f5c <rtems_io_register_driver+0x168> a0006ef0: e3a0c018 mov ip, #24 a0006ef4: e00c0c94 mul ip, r4, ip a0006ef8: e59e3000 ldr r3, [lr]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006efc: e793000c ldr r0, [r3, ip]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006f00: e083300c add r3, r3, ip
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f04: e3500000 cmp r0, #0
a0006f08: 0a00000b beq a0006f3c <rtems_io_register_driver+0x148>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
a0006f0c: eb0006a3 bl a00089a0 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
a0006f10: e3a0000c mov r0, #12
a0006f14: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f18: e591c004 ldr ip, [r1, #4] a0006f1c: e35c0000 cmp ip, #0
a0006f20: 1affffc3 bne a0006e34 <rtems_io_register_driver+0x40>
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
a0006f24: e3a00009 mov r0, #9
a0006f28: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006f2c: e5824000 str r4, [r2] <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
a0006f30: eb00069a bl a00089a0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
a0006f34: e3a00005 mov r0, #5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
a0006f38: e8bd8030 pop {r4, r5, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f3c: e5933004 ldr r3, [r3, #4] a0006f40: e3530000 cmp r3, #0
a0006f44: 1afffff0 bne a0006f0c <rtems_io_register_driver+0x118>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
a0006f48: e5824000 str r4, [r2] a0006f4c: eaffffd5 b a0006ea8 <rtems_io_register_driver+0xb4>
a0001f90 <rtems_libio_init>:
{
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0001f90: e59f30bc ldr r3, [pc, #188] ; a0002054 <rtems_libio_init+0xc4>
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0001f94: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0001f98: e5934000 ldr r4, [r3]
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0001f9c: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0001fa0: e3540000 cmp r4, #0
a0001fa4: 0a000017 beq a0002008 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
a0001fa8: e1a00004 mov r0, r4 a0001fac: e3a01038 mov r1, #56 ; 0x38 a0001fb0: ebffff35 bl a0001c8c <calloc> a0001fb4: e59f309c ldr r3, [pc, #156] ; a0002058 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0001fb8: e3500000 cmp r0, #0
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
a0001fbc: e1a02000 mov r2, r0 a0001fc0: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0001fc4: 0a000020 beq a000204c <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
a0001fc8: e59f308c ldr r3, [pc, #140] ; a000205c <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001fcc: e3540001 cmp r4, #1
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
a0001fd0: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001fd4: 9a000009 bls a0002000 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
a0001fd8: e2803038 add r3, r0, #56 ; 0x38 a0001fdc: e3a02001 mov r2, #1
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
a0001fe0: e2822001 add r2, r2, #1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001fe4: e1520004 cmp r2, r4
iop->data1 = iop + 1;
a0001fe8: e5033004 str r3, [r3, #-4] a0001fec: e2833038 add r3, r3, #56 ; 0x38
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001ff0: 1afffffa bne a0001fe0 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
a0001ff4: e2422001 sub r2, r2, #1 a0001ff8: e3a03038 mov r3, #56 ; 0x38
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001ffc: e0220293 mla r2, r3, r2, r0
iop->data1 = iop + 1;
iop->data1 = NULL;
a0002000: e3a03000 mov r3, #0 a0002004: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
a0002008: e59fc050 ldr ip, [pc, #80] ; a0002060 <rtems_libio_init+0xd0> a000200c: e59f0050 ldr r0, [pc, #80] ; a0002064 <rtems_libio_init+0xd4> a0002010: e3a01001 mov r1, #1 a0002014: e3a02054 mov r2, #84 ; 0x54 a0002018: e3a03000 mov r3, #0 a000201c: e58dc000 str ip, [sp] a0002020: eb000c9f bl a00052a4 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
a0002024: e3500000 cmp r0, #0
a0002028: 1a000006 bne a0002048 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
a000202c: e59f3034 ldr r3, [pc, #52] ; a0002068 <rtems_libio_init+0xd8> a0002030: e5933000 ldr r3, [r3] a0002034: e3530000 cmp r3, #0
a0002038: 0a000000 beq a0002040 <rtems_libio_init+0xb0>
(* rtems_fs_init_helper)();
a000203c: e12fff33 blx r3
}
a0002040: e28dd004 add sp, sp, #4
a0002044: e8bd8010 pop {r4, pc}
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
a0002048: eb000ed3 bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
a000204c: e280001a add r0, r0, #26 a0002050: eb000ed1 bl a0005b9c <rtems_fatal_error_occurred>
a0009fa8 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009fa8: e2002006 and r2, r0, #6 a0009fac: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a0009fb0: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009fb4: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009fb8: 0a000002 beq a0009fc8 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a0009fbc: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a0009fc0: 13a00000 movne r0, #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) {
a0009fc4: 0a000006 beq a0009fe4 <rtems_libio_to_fcntl_flags+0x3c>
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 ) {
a0009fc8: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a0009fcc: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a0009fd0: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a0009fd4: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a0009fd8: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a0009fdc: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a0009fe0: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009fe4: e3130004 tst r3, #4 <== NOT EXECUTED a0009fe8: 03a00000 moveq r0, #0 <== NOT EXECUTED a0009fec: 13a00001 movne r0, #1 <== NOT EXECUTED a0009ff0: eafffff4 b a0009fc8 <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
a0005814 <rtems_object_get_api_class_name>:
)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
a0005814: e3500001 cmp r0, #1
const char *rtems_object_get_api_class_name(
int the_api,
int the_class
)
{
a0005818: e52de004 push {lr} ; (str lr, [sp, #-4]!)
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
a000581c: 0a00000d beq a0005858 <rtems_object_get_api_class_name+0x44>
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
a0005820: e3500002 cmp r0, #2
a0005824: 0a000004 beq a000583c <rtems_object_get_api_class_name+0x28>
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
a0005828: e3500003 cmp r0, #3
api_assoc = rtems_object_api_posix_assoc;
a000582c: 059f003c ldreq r0, [pc, #60] ; a0005870 <rtems_object_get_api_class_name+0x5c>
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
a0005830: 0a000002 beq a0005840 <rtems_object_get_api_class_name+0x2c>
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
a0005834: e59f0038 ldr r0, [pc, #56] ; a0005874 <rtems_object_get_api_class_name+0x60>
a0005838: e49df004 pop {pc} ; (ldr pc, [sp], #4)
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
a000583c: e59f0034 ldr r0, [pc, #52] ; a0005878 <rtems_object_get_api_class_name+0x64>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
a0005840: eb001352 bl a000a590 <rtems_assoc_ptr_by_local>
if ( class_assoc )
a0005844: e3500000 cmp r0, #0
return class_assoc->name;
a0005848: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
a000584c: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
return class_assoc->name;
return "BAD CLASS";
a0005850: e59f0024 ldr r0, [pc, #36] ; a000587c <rtems_object_get_api_class_name+0x68>
}
a0005854: e49df004 pop {pc} ; (ldr pc, [sp], #4)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
a0005858: e59f0020 ldr r0, [pc, #32] ; a0005880 <rtems_object_get_api_class_name+0x6c>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
a000585c: eb00134b bl a000a590 <rtems_assoc_ptr_by_local>
if ( class_assoc )
a0005860: e3500000 cmp r0, #0
return class_assoc->name;
a0005864: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
a0005868: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
a000586c: eafffff7 b a0005850 <rtems_object_get_api_class_name+0x3c> <== NOT EXECUTED
a00014f0 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
a00014f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
a00014f4: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
a00014f8: e24dd084 sub sp, sp, #132 ; 0x84 a00014fc: e58d0004 str r0, [sp, #4]
int i, mod, max;
if ( !length ) return;
a0001500: 0a00003f beq a0001604 <rtems_print_buffer+0x114>
mod = length % 16;
a0001504: e1a03fc1 asr r3, r1, #31 a0001508: e1a03e23 lsr r3, r3, #28 a000150c: e0819003 add r9, r1, r3 a0001510: e209900f and r9, r9, #15 a0001514: e0639009 rsb r9, r3, r9
max = length - mod;
a0001518: e0691001 rsb r1, r9, r1
for ( i=0 ; i<max ; i+=16 )
a000151c: e3510000 cmp r1, #0
if ( !length ) return;
mod = length % 16;
max = length - mod;
a0001520: e58d1000 str r1, [sp]
for ( i=0 ; i<max ; i+=16 )
a0001524: da000034 ble a00015fc <rtems_print_buffer+0x10c>
a0001528: e59f7238 ldr r7, [pc, #568] ; a0001768 <rtems_print_buffer+0x278> a000152c: e3a08000 mov r8, #0
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001530: e58d9008 str r9, [sp, #8] a0001534: e28d400c add r4, sp, #12
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001538: e1a0a008 mov sl, r8
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a000153c: e3a0b07c mov fp, #124 ; 0x7c
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001540: e1a09000 mov r9, r0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
a0001544: e0896008 add r6, r9, r8
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001548: e5cda00c strb sl, [sp, #12]
for( i=0 ; i<length ; i++ )
a000154c: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001550: e7d63005 ldrb r3, [r6, r5] a0001554: e1a00004 mov r0, r4 a0001558: e59f120c ldr r1, [pc, #524] ; a000176c <rtems_print_buffer+0x27c> a000155c: e1a02004 mov r2, r4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001560: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001564: eb00343d bl a000e660 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001568: e3550010 cmp r5, #16
a000156c: 1afffff7 bne a0001550 <rtems_print_buffer+0x60>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001570: e1a00004 mov r0, r4 a0001574: eb003570 bl a000eb3c <strlen> a0001578: e0843000 add r3, r4, r0 a000157c: e7c4b000 strb fp, [r4, r0]
for( i=0 ; i<length ; i++ )
a0001580: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001584: e5c3a001 strb sl, [r3, #1]
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001588: e7d63005 ldrb r3, [r6, r5] a000158c: e5972000 ldr r2, [r7]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
a0001590: e1a00004 mov r0, r4 a0001594: e59f11d4 ldr r1, [pc, #468] ; a0001770 <rtems_print_buffer+0x280>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a0001598: e0822003 add r2, r2, r3 a000159c: e5d2c001 ldrb ip, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a00015a0: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
a00015a4: e1a02004 mov r2, r4 a00015a8: e31c0097 tst ip, #151 ; 0x97 a00015ac: 03a0302e moveq r3, #46 ; 0x2e a00015b0: eb00342a bl a000e660 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a00015b4: e3550010 cmp r5, #16
a00015b8: 1afffff2 bne a0001588 <rtems_print_buffer+0x98>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a00015bc: e1a00004 mov r0, r4 a00015c0: eb00355d bl a000eb3c <strlen> a00015c4: e0843000 add r3, r4, r0 a00015c8: e1a02000 mov r2, r0 a00015cc: e7c4b002 strb fp, [r4, r2] a00015d0: e2831002 add r1, r3, #2 a00015d4: e3a0200a mov r2, #10 a00015d8: e5c32001 strb r2, [r3, #1]
printk( line_buffer );
a00015dc: e1a00004 mov r0, r4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a00015e0: e5c1a000 strb sl, [r1]
printk( line_buffer );
a00015e4: eb000651 bl a0002f30 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
a00015e8: e59d3000 ldr r3, [sp] a00015ec: e2888010 add r8, r8, #16 a00015f0: e1530008 cmp r3, r8
a00015f4: caffffd2 bgt a0001544 <rtems_print_buffer+0x54>
a00015f8: e59d9008 ldr r9, [sp, #8]
Dump_Line( &buffer[ i ], 16 );
if ( mod )
a00015fc: e3590000 cmp r9, #0
a0001600: 1a000001 bne a000160c <rtems_print_buffer+0x11c>
Dump_Line( &buffer[ max ], mod );
}
a0001604: e28dd084 add sp, sp, #132 ; 0x84
a0001608: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
a000160c: e59d2004 ldr r2, [sp, #4] a0001610: e59d3000 ldr r3, [sp]
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
a0001614: e3a05000 mov r5, #0 a0001618: e5cd500c strb r5, [sp, #12]
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
a000161c: e0826003 add r6, r2, r3 a0001620: d28d400c addle r4, sp, #12
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001624: da00000b ble a0001658 <rtems_print_buffer+0x168>
a0001628: e28d400c add r4, sp, #12
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a000162c: e7d63005 ldrb r3, [r6, r5] a0001630: e1a00004 mov r0, r4 a0001634: e59f1130 ldr r1, [pc, #304] ; a000176c <rtems_print_buffer+0x27c> a0001638: e1a02004 mov r2, r4
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a000163c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
a0001640: eb003406 bl a000e660 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
a0001644: e1590005 cmp r9, r5
a0001648: cafffff7 bgt a000162c <rtems_print_buffer+0x13c>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a000164c: e359000f cmp r9, #15 a0001650: d1a05009 movle r5, r9
a0001654: ca00003b bgt a0001748 <rtems_print_buffer+0x258>
strcat( line_buffer, " " );
a0001658: e1a00004 mov r0, r4 a000165c: eb003536 bl a000eb3c <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a0001660: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
a0001664: e59f1108 ldr r1, [pc, #264] ; a0001774 <rtems_print_buffer+0x284> a0001668: e0840000 add r0, r4, r0 a000166c: e3a02004 mov r2, #4 a0001670: eb003369 bl a000e41c <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
a0001674: e355000f cmp r5, #15
a0001678: dafffff6 ble a0001658 <rtems_print_buffer+0x168>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a000167c: e1a00004 mov r0, r4 a0001680: eb00352d bl a000eb3c <strlen> a0001684: e3a03000 mov r3, #0 a0001688: e0842000 add r2, r4, r0
for( i=0 ; i<length ; i++ )
a000168c: e1590003 cmp r9, r3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001690: e3a0107c mov r1, #124 ; 0x7c a0001694: e7c41000 strb r1, [r4, r0]
for( i=0 ; i<length ; i++ )
a0001698: d1a09003 movle r9, r3
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a000169c: e5c23001 strb r3, [r2, #1]
for( i=0 ; i<length ; i++ ) a00016a0: da000010 ble a00016e8 <rtems_print_buffer+0x1f8>
a00016a4: e59f70bc ldr r7, [pc, #188] ; a0001768 <rtems_print_buffer+0x278> a00016a8: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a00016ac: e7d63005 ldrb r3, [r6, r5] a00016b0: e5972000 ldr r2, [r7]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
a00016b4: e1a00004 mov r0, r4 a00016b8: e59f10b0 ldr r1, [pc, #176] ; a0001770 <rtems_print_buffer+0x280>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
a00016bc: e0822003 add r2, r2, r3 a00016c0: e5d2c001 ldrb ip, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a00016c4: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
a00016c8: e1a02004 mov r2, r4 a00016cc: e31c0097 tst ip, #151 ; 0x97 a00016d0: 03a0302e moveq r3, #46 ; 0x2e a00016d4: eb0033e1 bl a000e660 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
a00016d8: e1590005 cmp r9, r5
a00016dc: cafffff2 bgt a00016ac <rtems_print_buffer+0x1bc>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a00016e0: e359000f cmp r9, #15
a00016e4: ca000009 bgt a0001710 <rtems_print_buffer+0x220>
strcat( line_buffer, " " );
a00016e8: e3a06020 mov r6, #32 a00016ec: e3a05000 mov r5, #0 a00016f0: e1a00004 mov r0, r4 a00016f4: eb003510 bl a000eb3c <strlen>
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a00016f8: e2899001 add r9, r9, #1
strcat( line_buffer, " " );
a00016fc: e0843000 add r3, r4, r0
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a0001700: e359000f cmp r9, #15
strcat( line_buffer, " " );
a0001704: e7c46000 strb r6, [r4, r0] a0001708: e5c35001 strb r5, [r3, #1]
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
a000170c: dafffff7 ble a00016f0 <rtems_print_buffer+0x200>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a0001710: e1a00004 mov r0, r4 a0001714: eb003508 bl a000eb3c <strlen> a0001718: e3a0c07c mov ip, #124 ; 0x7c a000171c: e1a02000 mov r2, r0 a0001720: e0843000 add r3, r4, r0 a0001724: e7c4c002 strb ip, [r4, r2] a0001728: e3a0200a mov r2, #10 a000172c: e2831002 add r1, r3, #2 a0001730: e5c32001 strb r2, [r3, #1] a0001734: e3a03000 mov r3, #0
printk( line_buffer );
a0001738: e1a00004 mov r0, r4
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
a000173c: e5c13000 strb r3, [r1]
printk( line_buffer );
a0001740: eb0005fa bl a0002f30 <printk> a0001744: eaffffae b a0001604 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
a0001748: e1a00004 mov r0, r4 <== NOT EXECUTED a000174c: eb0034fa bl a000eb3c <strlen> <== NOT EXECUTED a0001750: e3a0207c mov r2, #124 ; 0x7c <== NOT EXECUTED a0001754: e7c42000 strb r2, [r4, r0] <== NOT EXECUTED a0001758: e0843000 add r3, r4, r0 <== NOT EXECUTED a000175c: e3a02000 mov r2, #0 <== NOT EXECUTED a0001760: e5c32001 strb r2, [r3, #1] <== NOT EXECUTED a0001764: eaffffce b a00016a4 <rtems_print_buffer+0x1b4> <== NOT EXECUTED
a0001c58 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a0001c58: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a0001c5c: e59f4074 ldr r4, [pc, #116] ; a0001cd8 <rtems_stack_checker_is_blown+0x80>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a0001c60: e28db00c add fp, sp, #12
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a0001c64: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001c68: e59300c8 ldr r0, [r3, #200] ; 0xc8 a0001c6c: e15b0000 cmp fp, r0
return false;
a0001c70: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001c74: 3a000004 bcc a0001c8c <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001c78: e59350c4 ldr r5, [r3, #196] ; 0xc4 a0001c7c: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
a0001c80: e15b0005 cmp fp, r5 a0001c84: 83a05000 movhi r5, #0 a0001c88: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a0001c8c: e59f3048 ldr r3, [pc, #72] ; a0001cdc <rtems_stack_checker_is_blown+0x84> a0001c90: e5933008 ldr r3, [r3, #8] a0001c94: 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;
a0001c98: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a0001c9c: 0a000005 beq a0001cb8 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
a0001ca0: e59f1038 ldr r1, [pc, #56] ; a0001ce0 <rtems_stack_checker_is_blown+0x88> a0001ca4: e2800008 add r0, r0, #8 a0001ca8: e3a02010 mov r2, #16 a0001cac: eb003b8e bl a0010aec <memcmp> a0001cb0: e2701001 rsbs r1, r0, #1 a0001cb4: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
a0001cb8: e3550000 cmp r5, #0
a0001cbc: 0a000003 beq a0001cd0 <rtems_stack_checker_is_blown+0x78>
a0001cc0: e3510000 cmp r1, #0
a0001cc4: 0a000001 beq a0001cd0 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
a0001cc8: e3a00000 mov r0, #0
a0001ccc: e8bd8830 pop {r4, r5, fp, pc}
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
a0001cd0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a0001cd4: ebffff97 bl a0001b38 <Stack_check_report_blown_task> <== NOT EXECUTED
a0001bec <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001bec: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
a0001bf0: e59030c8 ldr r3, [r0, #200] ; 0xc8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001bf4: e28db008 add fp, sp, #8 a0001bf8: e1a04000 mov r4, r0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001bfc: e15b0003 cmp fp, r3
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
a0001c00: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001c04: 3a000003 bcc a0001c18 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001c08: e59420c4 ldr r2, [r4, #196] ; 0xc4 a0001c0c: e0833002 add r3, r3, r2 a0001c10: e15b0003 cmp fp, r3
a0001c14: 9a000006 bls a0001c34 <rtems_stack_checker_switch_extension+0x48>
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
a0001c18: e59f1034 ldr r1, [pc, #52] ; a0001c54 <rtems_stack_checker_switch_extension+0x68><== NOT EXECUTED a0001c1c: e3a02010 mov r2, #16 <== NOT EXECUTED a0001c20: eb003bb1 bl a0010aec <memcmp> <== NOT EXECUTED a0001c24: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a0001c28: 33a01000 movcc r1, #0 <== NOT EXECUTED
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
a0001c2c: e1a00004 mov r0, r4 a0001c30: ebffffc0 bl a0001b38 <Stack_check_report_blown_task>
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
a0001c34: e59f1018 ldr r1, [pc, #24] ; a0001c54 <rtems_stack_checker_switch_extension+0x68> a0001c38: e3a02010 mov r2, #16 a0001c3c: eb003baa bl a0010aec <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
a0001c40: e3500000 cmp r0, #0
a0001c44: 1a000000 bne a0001c4c <rtems_stack_checker_switch_extension+0x60>
a0001c48: e8bd8810 pop {r4, fp, pc}
a0001c4c: e3a01000 mov r1, #0
a0001c50: eafffff5 b a0001c2c <rtems_stack_checker_switch_extension+0x40>
a000bc6c <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000bc6c: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000bc70: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000bc74: e1a04000 mov r4, r0 a000bc78: e24dd004 sub sp, sp, #4 a000bc7c: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
a000bc80: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000bc84: 0a000013 beq a000bcd8 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000bc88: eb000bc7 bl a000ebac <__errno> a000bc8c: e3a03000 mov r3, #0 a000bc90: e5803000 str r3, [r0]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000bc94: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
a000bc98: e5853000 str r3, [r5]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000bc9c: e1a00004 mov r0, r4 a000bca0: e3a02010 mov r2, #16 a000bca4: eb0018ef bl a0012068 <strtoul>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
a000bca8: e3560000 cmp r6, #0
*endptr = end;
a000bcac: 159d3000 ldrne r3, [sp]
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
a000bcb0: 059d3000 ldreq r3, [sp]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000bcb4: e1a07000 mov r7, r0
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
a000bcb8: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000bcbc: e1540003 cmp r4, r3
return RTEMS_NOT_DEFINED;
a000bcc0: 03a0000b moveq r0, #11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
a000bcc4: 0a000003 beq a000bcd8 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000bcc8: e3770001 cmn r7, #1
a000bccc: 0a000003 beq a000bce0 <rtems_string_to_pointer+0x74>
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
a000bcd0: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
a000bcd4: e3a00000 mov r0, #0
}
a000bcd8: e28dd004 add sp, sp, #4
a000bcdc: e8bd80f0 pop {r4, r5, r6, r7, pc}
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000bce0: eb000bb1 bl a000ebac <__errno> <== NOT EXECUTED a000bce4: e5903000 ldr r3, [r0] <== NOT EXECUTED a000bce8: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
a000bcec: 03a0000a moveq r0, #10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
a000bcf0: 1afffff6 bne a000bcd0 <rtems_string_to_pointer+0x64> <== NOT EXECUTED a000bcf4: eafffff7 b a000bcd8 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
a00018f0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
a00018f0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00018f4: e24ddf6b sub sp, sp, #428 ; 0x1ac
a00018f8: e1a06001 mov r6, r1
a00018fc: e1a07002 mov r7, r2
a0001900: e58d0018 str r0, [sp, #24]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
a0001904: eb00439f bl a0012788 <strlen> a0001908: e28d2f65 add r2, sp, #404 ; 0x194 a000190c: e1a01000 mov r1, r0 a0001910: e58d2008 str r2, [sp, #8] a0001914: e59d0018 ldr r0, [sp, #24] a0001918: e3a02000 mov r2, #0 a000191c: e28d3f65 add r3, sp, #404 ; 0x194 a0001920: e58d2000 str r2, [sp] a0001924: eb0002be bl a0002424 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a0001928: e3500000 cmp r0, #0
return -1;
a000192c: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a0001930: e58d0014 str r0, [sp, #20]
return -1;
a0001934: 158d2014 strne r2, [sp, #20]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
a0001938: 1a000032 bne a0001a08 <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a000193c: e59d31a0 ldr r3, [sp, #416] ; 0x1a0 a0001940: e59f21d4 ldr r2, [pc, #468] ; a0001b1c <rtems_tarfs_load+0x22c> a0001944: e1530002 cmp r3, r2 a0001948: 059d8014 ldreq r8, [sp, #20]
a000194c: 1a00006b bne a0001b00 <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a0001950: e2884c02 add r4, r8, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a0001954: e28d3d06 add r3, sp, #384 ; 0x180
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a0001958: e1540007 cmp r4, r7
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a000195c: e28d5f47 add r5, sp, #284 ; 0x11c
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a0001960: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a0001964: 8a000027 bhi a0001a08 <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
a0001968: e0868008 add r8, r6, r8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
a000196c: e2880c01 add r0, r8, #256 ; 0x100 a0001970: e2800001 add r0, r0, #1 a0001974: e59f11a4 ldr r1, [pc, #420] ; a0001b20 <rtems_tarfs_load+0x230> a0001978: e3a02005 mov r2, #5 a000197c: eb004399 bl a00127e8 <strncmp> a0001980: e250a000 subs sl, r0, #0
a0001984: 1a00001f bne a0001a08 <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
a0001988: e3a02063 mov r2, #99 ; 0x63 a000198c: e1a01008 mov r1, r8 a0001990: e1a00005 mov r0, r5 a0001994: eb0043ef bl a0012958 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a0001998: e3a01008 mov r1, #8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
a000199c: e5cda17f strb sl, [sp, #383] ; 0x17f
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a00019a0: 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];
a00019a4: e5d8b09c ldrb fp, [r8, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
a00019a8: eb001fc7 bl a00098cc <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a00019ac: 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);
a00019b0: e58d0010 str r0, [sp, #16]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
a00019b4: e288007c add r0, r8, #124 ; 0x7c a00019b8: eb001fc3 bl a00098cc <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a00019bc: 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);
a00019c0: e1a09000 mov r9, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
a00019c4: e2880094 add r0, r8, #148 ; 0x94 a00019c8: eb001fbf bl a00098cc <_rtems_octal2ulong> a00019cc: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
a00019d0: e1a00008 mov r0, r8 a00019d4: e58d300c str r3, [sp, #12] a00019d8: eb0020c8 bl a0009d00 <_rtems_tar_header_checksum> a00019dc: e59d300c ldr r3, [sp, #12] a00019e0: e1500003 cmp r0, r3
a00019e4: 1a000007 bne a0001a08 <rtems_tarfs_load+0x118>
* 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) {
a00019e8: e35b0035 cmp fp, #53 ; 0x35
a00019ec: 0a00001a beq a0001a5c <rtems_tarfs_load+0x16c>
* 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) {
a00019f0: e35b0030 cmp fp, #48 ; 0x30
a00019f4: 0a000006 beq a0001a14 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a00019f8: e1a08004 mov r8, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
a00019fc: e2884c02 add r4, r8, #512 ; 0x200 a0001a00: e1540007 cmp r4, r7
a0001a04: 9affffd7 bls a0001968 <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
a0001a08: e59d0014 ldr r0, [sp, #20]
a0001a0c: e28ddf6b add sp, sp, #428 ; 0x1ac
a0001a10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a0001a14: e59dc008 ldr ip, [sp, #8]
a0001a18: e59de004 ldr lr, [sp, #4]
a0001a1c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0001a20: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0001a24: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a0001a28: e1a00005 mov r0, r5 a0001a2c: e28d1d06 add r1, sp, #384 ; 0x180 a0001a30: e28d2f6a add r2, sp, #424 ; 0x1a8
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
a0001a34: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
a0001a38: eb0022e3 bl a000a5cc <IMFS_evaluate_for_make> a0001a3c: e2508000 subs r8, r0, #0
a0001a40: 0a00001c beq a0001ab8 <rtems_tarfs_load+0x1c8>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
a0001a44: e2899f7f add r9, r9, #508 ; 0x1fc <== NOT EXECUTED a0001a48: e2899003 add r9, r9, #3 <== NOT EXECUTED a0001a4c: e1a094a9 lsr r9, r9, #9 <== NOT EXECUTED
offset += 512 * nblocks;
a0001a50: e0844489 add r4, r4, r9, lsl #9 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a0001a54: e1a08004 mov r8, r4 a0001a58: eaffffe7 b a00019fc <rtems_tarfs_load+0x10c>
* - 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);
a0001a5c: e59d1018 ldr r1, [sp, #24] a0001a60: e28d001c add r0, sp, #28 a0001a64: eb004183 bl a0012078 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
a0001a68: e28d001c add r0, sp, #28 a0001a6c: eb004345 bl a0012788 <strlen> a0001a70: e28def6b add lr, sp, #428 ; 0x1ac a0001a74: e08e3000 add r3, lr, r0 a0001a78: e5533191 ldrb r3, [r3, #-401] ; 0x191
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a0001a7c: e1a08004 mov r8, r4
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
a0001a80: e353002f cmp r3, #47 ; 0x2f
strcat(full_filename, "/");
a0001a84: 128d101c addne r1, sp, #28 a0001a88: 10813000 addne r3, r1, r0 a0001a8c: 13a0202f movne r2, #47 ; 0x2f a0001a90: 17c12000 strbne r2, [r1, r0] a0001a94: 15c3a001 strbne sl, [r3, #1]
strcat(full_filename, filename);
a0001a98: e1a01005 mov r1, r5 a0001a9c: e28d001c add r0, sp, #28 a0001aa0: eb0040bd bl a0011d9c <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
a0001aa4: e3a01f7f mov r1, #508 ; 0x1fc a0001aa8: e28d001c add r0, sp, #28 a0001aac: e2811003 add r1, r1, #3 a0001ab0: eb0004d5 bl a0002e0c <mkdir> a0001ab4: eaffffd0 b a00019fc <rtems_tarfs_load+0x10c>
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001ab8: e59d1010 ldr r1, [sp, #16]
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001abc: e28d0d06 add r0, sp, #384 ; 0x180 a0001ac0: e59d21a8 ldr r2, [sp, #424] ; 0x1a8
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001ac4: e1a03b81 lsl r3, r1, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
a0001ac8: e3a01006 mov r1, #6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
a0001acc: 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(
a0001ad0: e3833902 orr r3, r3, #32768 ; 0x8000 a0001ad4: e58d8000 str r8, [sp] a0001ad8: eb00210c bl a0009f10 <IMFS_create_node>
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a0001adc: e5809050 str r9, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
a0001ae0: e2899f7f add r9, r9, #508 ; 0x1fc a0001ae4: e2899003 add r9, r9, #3 a0001ae8: e1a094a9 lsr r9, r9, #9
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];
a0001aec: e0863004 add r3, r6, r4
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
a0001af0: e5808054 str r8, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
a0001af4: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
a0001af8: e0844489 add r4, r4, r9, lsl #9 a0001afc: eaffffd4 b a0001a54 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
a0001b00: e59f201c ldr r2, [pc, #28] ; a0001b24 <rtems_tarfs_load+0x234> a0001b04: e1530002 cmp r3, r2 a0001b08: 01a08000 moveq r8, r0
a0001b0c: 0affff8f beq a0001950 <rtems_tarfs_load+0x60>
return -1;
a0001b10: e3e03000 mvn r3, #0 a0001b14: e58d3014 str r3, [sp, #20] a0001b18: eaffffba b a0001a08 <rtems_tarfs_load+0x118>
a000d494 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000d494: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
a000d498: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000d49c: e1a04000 mov r4, r0 a000d4a0: e1a06001 mov r6, r1
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
a000d4a4: 0a000053 beq a000d5f8 <rtems_task_mode+0x164>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
a000d4a8: e59f9158 ldr r9, [pc, #344] ; a000d608 <rtems_task_mode+0x174> a000d4ac: e5997004 ldr r7, [r9, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
a000d4b0: e5978104 ldr r8, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
a000d4b4: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000d4b8: e597307c ldr r3, [r7, #124] ; 0x7c
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000d4bc: e5d8b008 ldrb fp, [r8, #8]
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
a000d4c0: e35a0000 cmp sl, #0 a000d4c4: 03a0ac01 moveq sl, #256 ; 0x100 a000d4c8: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000d4cc: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
a000d4d0: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000d4d4: e35b0000 cmp fp, #0 a000d4d8: 03a0bb01 moveq fp, #1024 ; 0x400 a000d4dc: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
a000d4e0: ebffee7f bl a0008ee4 <_CPU_ISR_Get_level>
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000d4e4: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
a000d4e8: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000d4ec: e3160c01 tst r6, #256 ; 0x100
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
a000d4f0: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000d4f4: 0a000003 beq a000d508 <rtems_task_mode+0x74>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
a000d4f8: e3140c01 tst r4, #256 ; 0x100 a000d4fc: 13a03000 movne r3, #0 a000d500: 03a03001 moveq r3, #1 a000d504: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
a000d508: e3160c02 tst r6, #512 ; 0x200
a000d50c: 1a00001c bne a000d584 <rtems_task_mode+0xf0>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000d510: e3160080 tst r6, #128 ; 0x80
a000d514: 1a000023 bne a000d5a8 <rtems_task_mode+0x114>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
a000d518: e2166b01 ands r6, r6, #1024 ; 0x400
a000d51c: 0a000012 beq a000d56c <rtems_task_mode+0xd8>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000d520: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
a000d524: e3140b01 tst r4, #1024 ; 0x400 a000d528: 13a03000 movne r3, #0 a000d52c: 03a03001 moveq r3, #1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000d530: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000d534: 03a06000 moveq r6, #0
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000d538: 0a00000b beq a000d56c <rtems_task_mode+0xd8>
asr->is_enabled = is_asr_enabled;
a000d53c: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000d540: e10f3000 mrs r3, CPSR a000d544: e3832080 orr r2, r3, #128 ; 0x80 a000d548: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
a000d54c: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
a000d550: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
a000d554: e5881014 str r1, [r8, #20]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
a000d558: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000d55c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
a000d560: e5986014 ldr r6, [r8, #20] a000d564: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000d568: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
a000d56c: e59f3098 ldr r3, [pc, #152] ; a000d60c <rtems_task_mode+0x178> a000d570: e5933000 ldr r3, [r3] a000d574: e3530003 cmp r3, #3
a000d578: 0a00000d beq a000d5b4 <rtems_task_mode+0x120>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
a000d57c: e3a00000 mov r0, #0 <== NOT EXECUTED
a000d580: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
*/
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
a000d584: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
a000d588: 13a03001 movne r3, #1 a000d58c: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
a000d590: 159f3078 ldrne r3, [pc, #120] ; a000d610 <rtems_task_mode+0x17c>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
a000d594: 0587307c streq r3, [r7, #124] ; 0x7c
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
a000d598: 15933000 ldrne r3, [r3] a000d59c: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000d5a0: e3160080 tst r6, #128 ; 0x80
a000d5a4: 0affffdb beq a000d518 <rtems_task_mode+0x84>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
a000d5a8: e2040080 and r0, r4, #128 ; 0x80 a000d5ac: ebffee47 bl a0008ed0 <_CPU_ISR_Set_level> a000d5b0: eaffffd8 b a000d518 <rtems_task_mode+0x84>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
a000d5b4: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
a000d5b8: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
a000d5bc: 1a000008 bne a000d5e4 <rtems_task_mode+0x150>
a000d5c0: e59f2040 ldr r2, [pc, #64] ; a000d608 <rtems_task_mode+0x174> a000d5c4: e5922008 ldr r2, [r2, #8] a000d5c8: e1530002 cmp r3, r2
a000d5cc: 0a00000b beq a000d600 <rtems_task_mode+0x16c>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
a000d5d0: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000d5d4: e3530000 cmp r3, #0
a000d5d8: 1a000001 bne a000d5e4 <rtems_task_mode+0x150>
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
a000d5dc: e1a00006 mov r0, r6 <== NOT EXECUTED
}
a000d5e0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
_Thread_Dispatch_necessary = true;
a000d5e4: e3a03001 mov r3, #1 a000d5e8: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
a000d5ec: ebffe7e1 bl a0007578 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
a000d5f0: e3a00000 mov r0, #0
a000d5f4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
a000d5f8: e3a00009 mov r0, #9
a000d5fc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
a000d600: e1a00006 mov r0, r6
a000d604: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a00032fc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a00032fc: e92d4070 push {r4, r5, r6, lr}
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0003300: e59f51a0 ldr r5, [pc, #416] ; a00034a8 <rtems_termios_close+0x1ac>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003304: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a0003308: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a000330c: e1a06000 mov r6, 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(
a0003310: e1a02001 mov r2, r1 a0003314: e5950000 ldr r0, [r5]
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003318: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
a000331c: eb00087a bl a000550c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0003320: e3500000 cmp r0, #0
a0003324: 1a00005e bne a00034a4 <rtems_termios_close+0x1a8>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
a0003328: e5943008 ldr r3, [r4, #8] a000332c: e2433001 sub r3, r3, #1 a0003330: e3530000 cmp r3, #0 a0003334: e5843008 str r3, [r4, #8]
a0003338: 1a00002e bne a00033f8 <rtems_termios_close+0xfc>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a000333c: e59420cc ldr r2, [r4, #204] ; 0xcc a0003340: e59f3164 ldr r3, [pc, #356] ; a00034ac <rtems_termios_close+0x1b0> a0003344: e0833282 add r3, r3, r2, lsl #5 a0003348: e5931004 ldr r1, [r3, #4] a000334c: e3510000 cmp r1, #0
a0003350: 0a00003d beq a000344c <rtems_termios_close+0x150>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003354: e1a00004 mov r0, r4 a0003358: e12fff31 blx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a000335c: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003360: e3530002 cmp r3, #2
a0003364: 0a000044 beq a000347c <rtems_termios_close+0x180>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
a0003368: e594309c ldr r3, [r4, #156] ; 0x9c a000336c: e3530000 cmp r3, #0
a0003370: 0a000003 beq a0003384 <rtems_termios_close+0x88>
(*tty->device.lastClose)(tty->major, tty->minor, arg);
a0003374: e594000c ldr r0, [r4, #12] a0003378: e5941010 ldr r1, [r4, #16] a000337c: e1a02006 mov r2, r6 a0003380: e12fff33 blx r3
if (tty->forw == NULL) {
a0003384: e5943000 ldr r3, [r4] a0003388: e3530000 cmp r3, #0
a000338c: 0a000026 beq a000342c <rtems_termios_close+0x130>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
a0003390: e5942004 ldr r2, [r4, #4] a0003394: e5832004 str r2, [r3, #4] a0003398: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
a000339c: e3520000 cmp r2, #0
a00033a0: 0a00001b beq a0003414 <rtems_termios_close+0x118>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
a00033a4: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
a00033a8: e5940014 ldr r0, [r4, #20] a00033ac: eb00082d bl a0005468 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
a00033b0: e5940018 ldr r0, [r4, #24] a00033b4: eb00082b bl a0005468 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
a00033b8: e594008c ldr r0, [r4, #140] ; 0x8c a00033bc: eb000829 bl a0005468 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
a00033c0: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00033c4: e3530000 cmp r3, #0
a00033c8: 0a00000e beq a0003408 <rtems_termios_close+0x10c>
a00033cc: e59430b4 ldr r3, [r4, #180] ; 0xb4 a00033d0: e3530002 cmp r3, #2
a00033d4: 0a00000b beq a0003408 <rtems_termios_close+0x10c>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
a00033d8: e5940058 ldr r0, [r4, #88] ; 0x58 a00033dc: ebfffa98 bl a0001e44 <free>
free (tty->rawOutBuf.theBuf);
a00033e0: e594007c ldr r0, [r4, #124] ; 0x7c a00033e4: ebfffa96 bl a0001e44 <free>
free (tty->cbuf);
a00033e8: e594001c ldr r0, [r4, #28] a00033ec: ebfffa94 bl a0001e44 <free>
free (tty);
a00033f0: e1a00004 mov r0, r4 a00033f4: ebfffa92 bl a0001e44 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
a00033f8: e5950000 ldr r0, [r5] a00033fc: eb00088b bl a0005630 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0003400: e3a00000 mov r0, #0
a0003404: e8bd8070 pop {r4, r5, r6, pc}
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
a0003408: e5940068 ldr r0, [r4, #104] ; 0x68 a000340c: eb000815 bl a0005468 <rtems_semaphore_delete> a0003410: eafffff0 b a00033d8 <rtems_termios_close+0xdc>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a0003414: e59f2094 ldr r2, [pc, #148] ; a00034b0 <rtems_termios_close+0x1b4>
if ( rtems_termios_ttyHead != NULL ) {
a0003418: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a000341c: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
a0003420: 13a02000 movne r2, #0 a0003424: 15832004 strne r2, [r3, #4] a0003428: eaffffde b a00033a8 <rtems_termios_close+0xac>
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;
a000342c: e5942004 ldr r2, [r4, #4] a0003430: e59f107c ldr r1, [pc, #124] ; a00034b4 <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyTail != NULL ) {
a0003434: e3520000 cmp r2, #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;
a0003438: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
a000343c: 0afffff4 beq a0003414 <rtems_termios_close+0x118>
rtems_termios_ttyTail->forw = NULL;
a0003440: e5823000 str r3, [r2] a0003444: e5943000 ldr r3, [r4] a0003448: eaffffd5 b a00033a4 <rtems_termios_close+0xa8>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000344c: e5940018 ldr r0, [r4, #24] a0003450: e1a02001 mov r2, r1 a0003454: eb00082c bl a000550c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0003458: e3500000 cmp r0, #0
a000345c: 1a000010 bne a00034a4 <rtems_termios_close+0x1a8>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
a0003460: e1a00004 mov r0, r4 a0003464: ebfffe54 bl a0002dbc <drainOutput>
rtems_semaphore_release (tty->osem);
a0003468: e5940018 ldr r0, [r4, #24] a000346c: eb00086f bl a0005630 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0003470: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003474: e3530002 cmp r3, #2
a0003478: 1affffba bne a0003368 <rtems_termios_close+0x6c>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
a000347c: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0003480: e3a01001 mov r1, #1 a0003484: eb0006fd bl a0005080 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a0003488: e3500000 cmp r0, #0
a000348c: 1a000004 bne a00034a4 <rtems_termios_close+0x1a8>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
a0003490: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0003494: e3a01001 mov r1, #1 a0003498: eb0006f8 bl a0005080 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a000349c: e3500000 cmp r0, #0
a00034a0: 0affffb0 beq a0003368 <rtems_termios_close+0x6c>
rtems_fatal_error_occurred (sc);
a00034a4: eb0009bc bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
a0004a58 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004a58: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004a5c: e59020b4 ldr r2, [r0, #180] ; 0xb4
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
a0004a60: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004a64: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004a68: e3520002 cmp r2, #2
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0004a6c: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004a70: 0a00000b beq a0004aa4 <rtems_termios_dequeue_characters+0x4c>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
a0004a74: e59030cc ldr r3, [r0, #204] ; 0xcc a0004a78: e3530005 cmp r3, #5
a0004a7c: 0a000001 beq a0004a88 <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
a0004a80: 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);
a0004a84: eaffff56 b a00047e4 <rtems_termios_refill_transmitter>
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004a88: e59f3038 ldr r3, [pc, #56] ; a0004ac8 <rtems_termios_dequeue_characters+0x70> a0004a8c: e59330b4 ldr r3, [r3, #180] ; 0xb4 a0004a90: e3530000 cmp r3, #0
a0004a94: 0a000009 beq a0004ac0 <rtems_termios_dequeue_characters+0x68>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004a98: e12fff33 blx r3
}
return 0; /* nothing to output in IRQ... */
a0004a9c: e3a00000 mov r0, #0
a0004aa0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
a0004aa4: e59000c8 ldr r0, [r0, #200] ; 0xc8 a0004aa8: e1a01002 mov r1, r2 a0004aac: eb000173 bl a0005080 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
a0004ab0: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
a0004ab4: 01a00003 moveq r0, r3
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
if (sc != RTEMS_SUCCESSFUL)
a0004ab8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
a0004abc: eb000436 bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
a0004ac0: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
a0004ac4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0004478 <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)
{
a0004478: e92d4ff0 push {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) {
a000447c: e59030cc ldr r3, [r0, #204] ; 0xcc a0004480: e59f72cc ldr r7, [pc, #716] ; a0004754 <rtems_termios_enqueue_raw_characters+0x2dc>
* 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)
{
a0004484: e24dd008 sub sp, sp, #8 a0004488: e1a04000 mov r4, r0
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) {
a000448c: e0873283 add r3, r7, r3, lsl #5 a0004490: e5939010 ldr r9, [r3, #16]
* 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)
{
a0004494: e1a05001 mov r5, r1 a0004498: e1a06002 mov r6, r2
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) {
a000449c: e3590000 cmp r9, #0
a00044a0: 0a00001c beq a0004518 <rtems_termios_enqueue_raw_characters+0xa0>
while (len--) {
a00044a4: e3520000 cmp r2, #0
a00044a8: 0a00000a beq a00044d8 <rtems_termios_enqueue_raw_characters+0x60>
a00044ac: e3a08000 mov r8, #0 a00044b0: ea000002 b a00044c0 <rtems_termios_enqueue_raw_characters+0x48> a00044b4: e59430cc ldr r3, [r4, #204] ; 0xcc a00044b8: e0873283 add r3, r7, r3, lsl #5 a00044bc: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
a00044c0: e7d50008 ldrb r0, [r5, r8] a00044c4: e1a01004 mov r1, r4 a00044c8: e2888001 add r8, r8, #1 a00044cc: e12fff39 blx r9
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--) {
a00044d0: e1580006 cmp r8, r6
a00044d4: 1afffff6 bne a00044b4 <rtems_termios_enqueue_raw_characters+0x3c>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a00044d8: e594a0e4 ldr sl, [r4, #228] ; 0xe4 a00044dc: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
a00044e0: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a00044e4: 1a000008 bne a000450c <rtems_termios_enqueue_raw_characters+0x94>
a00044e8: e59430dc ldr r3, [r4, #220] ; 0xdc a00044ec: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
a00044f0: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a00044f4: 0a000004 beq a000450c <rtems_termios_enqueue_raw_characters+0x94>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a00044f8: e2840030 add r0, r4, #48 ; 0x30 a00044fc: e59410e0 ldr r1, [r4, #224] ; 0xe0 a0004500: e12fff33 blx r3
tty->tty_rcvwakeup = 1;
a0004504: e3a03001 mov r3, #1 a0004508: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
a000450c: e1a0000a mov r0, sl
a0004510: e28dd008 add sp, sp, #8
a0004514: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* 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);
a0004518: e2803030 add r3, r0, #48 ; 0x30 a000451c: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004520: e3560000 cmp r6, #0
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,
a0004524: e280304a add r3, r0, #74 ; 0x4a a0004528: e58d3004 str r3, [sp, #4] a000452c: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004530: 0a000042 beq a0004640 <rtems_termios_enqueue_raw_characters+0x1c8>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a0004534: e59430b8 ldr r3, [r4, #184] ; 0xb8
}
return 0;
}
while (len--) {
c = *buf++;
a0004538: e4d58001 ldrb r8, [r5], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a000453c: e3130c02 tst r3, #512 ; 0x200
a0004540: 0a000005 beq a000455c <rtems_termios_enqueue_raw_characters+0xe4>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
a0004544: e5d4304a ldrb r3, [r4, #74] ; 0x4a a0004548: e1530008 cmp r3, r8
a000454c: 0a000056 beq a00046ac <rtems_termios_enqueue_raw_characters+0x234>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a0004550: e5d43049 ldrb r3, [r4, #73] ; 0x49 a0004554: e1530008 cmp r3, r8
a0004558: 0a00003f beq a000465c <rtems_termios_enqueue_raw_characters+0x1e4>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
a000455c: e3590000 cmp r9, #0
a0004560: 1a000041 bne a000466c <rtems_termios_enqueue_raw_characters+0x1f4>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
a0004564: e5940060 ldr r0, [r4, #96] ; 0x60 a0004568: e5941064 ldr r1, [r4, #100] ; 0x64 a000456c: e2800001 add r0, r0, #1 a0004570: eb0032fa bl a0011160 <__umodsi3> a0004574: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0004578: e10fa000 mrs sl, CPSR a000457c: e38a3080 orr r3, sl, #128 ; 0x80 a0004580: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a0004584: e594305c ldr r3, [r4, #92] ; 0x5c a0004588: e5940064 ldr r0, [r4, #100] ; 0x64
% tty->rawInBuf.Size) > tty->highwater) &&
a000458c: e5941064 ldr r1, [r4, #100] ; 0x64
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a0004590: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
a0004594: e0800007 add r0, r0, r7 a0004598: eb0032f0 bl a0011160 <__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)
a000459c: e59430c0 ldr r3, [r4, #192] ; 0xc0 a00045a0: e1500003 cmp r0, r3
a00045a4: 9a00000f bls a00045e8 <rtems_termios_enqueue_raw_characters+0x170>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
a00045a8: 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) &&
a00045ac: e3130001 tst r3, #1 <== NOT EXECUTED a00045b0: 1a00000c bne a00045e8 <rtems_termios_enqueue_raw_characters+0x170><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a00045b4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a00045b8: e3a03b01 mov r3, #1024 ; 0x400 <== NOT EXECUTED a00045bc: e2833002 add r3, r3, #2 <== NOT EXECUTED
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a00045c0: e3822001 orr r2, r2, #1 <== NOT EXECUTED a00045c4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a00045c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a00045cc: e0023003 and r3, r2, r3 <== NOT EXECUTED a00045d0: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a00045d4: 0a000046 beq a00046f4 <rtems_termios_enqueue_raw_characters+0x27c><== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
a00045d8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00045dc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a00045e0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a00045e4: 0a000051 beq a0004730 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00045e8: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a00045ec: e594305c ldr r3, [r4, #92] ; 0x5c a00045f0: e1530007 cmp r3, r7
dropped++;
a00045f4: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a00045f8: 0a00000d beq a0004634 <rtems_termios_enqueue_raw_characters+0x1bc>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
a00045fc: e5943058 ldr r3, [r4, #88] ; 0x58 a0004600: e7c38007 strb r8, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
a0004604: e59430e4 ldr r3, [r4, #228] ; 0xe4
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
a0004608: 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 )) {
a000460c: e3530000 cmp r3, #0
a0004610: 1a000007 bne a0004634 <rtems_termios_enqueue_raw_characters+0x1bc>
a0004614: e59430dc ldr r3, [r4, #220] ; 0xdc a0004618: e3530000 cmp r3, #0
a000461c: 0a000004 beq a0004634 <rtems_termios_enqueue_raw_characters+0x1bc>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0004620: e59d0000 ldr r0, [sp] <== NOT EXECUTED a0004624: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0004628: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a000462c: e3a03001 mov r3, #1 <== NOT EXECUTED a0004630: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
a0004634: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0004638: e3560000 cmp r6, #0
a000463c: 1affffbc bne a0004534 <rtems_termios_enqueue_raw_characters+0xbc>
}
}
}
}
tty->rawInBufDropped += dropped;
a0004640: e5943078 ldr r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a0004644: e5940068 ldr r0, [r4, #104] ; 0x68 a0004648: e1a0a00b mov sl, fp
}
}
}
}
tty->rawInBufDropped += dropped;
a000464c: e083300b add r3, r3, fp a0004650: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a0004654: eb0003f5 bl a0005630 <rtems_semaphore_release>
return dropped;
a0004658: eaffffab b a000450c <rtems_termios_enqueue_raw_characters+0x94>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a000465c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
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--) {
a0004660: e3a09001 mov r9, #1 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a0004664: e3c33010 bic r3, r3, #16 <== NOT EXECUTED a0004668: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
a000466c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0004670: e2033030 and r3, r3, #48 ; 0x30 a0004674: e3530020 cmp r3, #32
a0004678: 1affffed bne a0004634 <rtems_termios_enqueue_raw_characters+0x1bc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000467c: e10f7000 mrs r7, CPSR <== NOT EXECUTED a0004680: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED a0004684: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0004688: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a000468c: e5942094 ldr r2, [r4, #148] ; 0x94 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0004690: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0004694: e3520000 cmp r2, #0 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0004698: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a000469c: 1a00000c bne a00046d4 <rtems_termios_enqueue_raw_characters+0x25c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00046a0: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
/*
* 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);
tty->tty_rcvwakeup = 1;
a00046a4: e2466001 sub r6, r6, #1 <== NOT EXECUTED a00046a8: eaffffe2 b a0004638 <rtems_termios_enqueue_raw_characters+0x1c0><== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* 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]) {
a00046ac: e5d42049 ldrb r2, [r4, #73] ; 0x49
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--) {
a00046b0: e3a09001 mov r9, #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* 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]) {
a00046b4: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a00046b8: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a00046bc: 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;
a00046c0: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a00046c4: 13833010 orrne r3, r3, #16
/* 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;
a00046c8: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a00046cc: 158430b8 strne r3, [r4, #184] ; 0xb8 a00046d0: eaffffe5 b a000466c <rtems_termios_enqueue_raw_characters+0x1f4>
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
a00046d4: e5942084 ldr r2, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
a00046d8: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a00046dc: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00046e0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00046e4: e0811002 add r1, r1, r2 <== NOT EXECUTED a00046e8: e3a02001 mov r2, #1 <== NOT EXECUTED a00046ec: e12fff33 blx r3 <== NOT EXECUTED a00046f0: eaffffea b a00046a0 <rtems_termios_enqueue_raw_characters+0x228><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
a00046f4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00046f8: e3130020 tst r3, #32 <== NOT EXECUTED a00046fc: 1a000002 bne a000470c <rtems_termios_enqueue_raw_characters+0x294><== NOT EXECUTED a0004700: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0004704: e3530000 cmp r3, #0 <== NOT EXECUTED a0004708: 1affffb6 bne a00045e8 <rtems_termios_enqueue_raw_characters+0x170><== 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;
a000470c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004710: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004714: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
a0004718: e3822002 orr r2, r2, #2 <== NOT EXECUTED a000471c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0004720: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a0004724: e3a02001 mov r2, #1 <== NOT EXECUTED a0004728: e12fff33 blx r3 <== NOT EXECUTED a000472c: eaffffad b a00045e8 <rtems_termios_enqueue_raw_characters+0x170><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0004730: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0004734: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0004738: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a000473c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0004740: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0004744: 0affffa7 beq a00045e8 <rtems_termios_enqueue_raw_characters+0x170><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
a0004748: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000474c: e12fff33 blx r3 <== NOT EXECUTED a0004750: eaffffa4 b a00045e8 <rtems_termios_enqueue_raw_characters+0x170><== NOT EXECUTED
a00034d0 <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;
a00034d0: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a00034d4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a00034d8: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a00034dc: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a00034e0: e1a04000 mov r4, r0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a00034e4: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a00034e8: e1a01003 mov r1, r3 a00034ec: e1a02003 mov r2, r3 a00034f0: e5950018 ldr r0, [r5, #24]
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;
a00034f4: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a00034f8: eb000803 bl a000550c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a00034fc: e2506000 subs r6, r0, #0
a0003500: 1a00000e bne a0003540 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a0003504: e5943004 ldr r3, [r4, #4] a0003508: e3530004 cmp r3, #4
a000350c: 0a000006 beq a000352c <rtems_termios_ioctl+0x5c> a0003510: 8a00000d bhi a000354c <rtems_termios_ioctl+0x7c>
a0003514: e3530002 cmp r3, #2
a0003518: 0a00001d beq a0003594 <rtems_termios_ioctl+0xc4>
a000351c: 9a000082 bls a000372c <rtems_termios_ioctl+0x25c>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
a0003520: e1a00005 mov r0, r5 a0003524: ebfffe24 bl a0002dbc <drainOutput>
break;
a0003528: ea000002 b a0003538 <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
a000352c: e897000c ldm r7, {r2, r3}
a0003530: e58520dc str r2, [r5, #220] ; 0xdc
a0003534: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
a0003538: e5950018 ldr r0, [r5, #24] a000353c: eb00083b bl a0005630 <rtems_semaphore_release>
args->ioctl_return = sc;
a0003540: e584600c str r6, [r4, #12]
return sc; }
a0003544: e1a00006 mov r0, r6
a0003548: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a000354c: e59f2328 ldr r2, [pc, #808] ; a000387c <rtems_termios_ioctl+0x3ac> a0003550: e1530002 cmp r3, r2
a0003554: 0a000068 beq a00036fc <rtems_termios_ioctl+0x22c> a0003558: 8a00007f bhi a000375c <rtems_termios_ioctl+0x28c>
a000355c: e3530005 cmp r3, #5
a0003560: 0a00009c beq a00037d8 <rtems_termios_ioctl+0x308>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a0003564: e59520cc ldr r2, [r5, #204] ; 0xcc a0003568: e59f3310 ldr r3, [pc, #784] ; a0003880 <rtems_termios_ioctl+0x3b0> a000356c: e0833282 add r3, r3, r2, lsl #5 a0003570: e5933018 ldr r3, [r3, #24] a0003574: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
a0003578: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a000357c: 0affffed beq a0003538 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
a0003580: e1a00005 mov r0, r5 a0003584: e1a01004 mov r1, r4 a0003588: e12fff33 blx r3 a000358c: e1a06000 mov r6, r0 a0003590: eaffffe8 b a0003538 <rtems_termios_ioctl+0x68>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a0003594: e594e008 ldr lr, [r4, #8]
a0003598: e2857030 add r7, r5, #48 ; 0x30
a000359c: e1a0c007 mov ip, r7
a00035a0: e8be000f ldm lr!, {r0, r1, r2, r3}
a00035a4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00035a8: e8be000f ldm lr!, {r0, r1, r2, r3}
a00035ac: e8ac000f stmia ip!, {r0, r1, r2, r3}
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a00035b0: e59580b8 ldr r8, [r5, #184] ; 0xb8
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a00035b4: e59e3000 ldr r3, [lr]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
a00035b8: e3180c02 tst r8, #512 ; 0x200
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
a00035bc: 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) &&
a00035c0: 0a000012 beq a0003610 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
a00035c4: e5953030 ldr r3, [r5, #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) &&
a00035c8: e3130b01 tst r3, #1024 ; 0x400
a00035cc: 1a00000f bne a0003610 <rtems_termios_ioctl+0x140>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
a00035d0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00035d4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a00035d8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
a00035dc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a00035e0: e3130020 tst r3, #32 <== NOT EXECUTED a00035e4: 0a000009 beq a0003610 <rtems_termios_ioctl+0x140> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00035e8: e10f8000 mrs r8, CPSR <== NOT EXECUTED a00035ec: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a00035f0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a00035f4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a00035f8: e5952094 ldr r2, [r5, #148] ; 0x94 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a00035fc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003600: e3520000 cmp r2, #0 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0003604: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003608: 1a000093 bne a000385c <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000360c: e129f008 msr CPSR_fc, r8 <== 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)) {
a0003610: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003614: e3130b01 tst r3, #1024 ; 0x400
a0003618: 0a000008 beq a0003640 <rtems_termios_ioctl+0x170>
a000361c: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED a0003620: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a0003624: 1a000005 bne a0003640 <rtems_termios_ioctl+0x170> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
a0003628: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a000362c: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a0003630: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
a0003634: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003638: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a000363c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
a0003640: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003644: e3130c01 tst r3, #256 ; 0x100 a0003648: 05952038 ldreq r2, [r5, #56] ; 0x38
a000364c: 0a000011 beq a0003698 <rtems_termios_ioctl+0x1c8>
a0003650: e5952038 ldr r2, [r5, #56] ; 0x38 a0003654: e3520000 cmp r2, #0
a0003658: ba000073 blt a000382c <rtems_termios_ioctl+0x35c>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
a000365c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003660: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a0003664: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
a0003668: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a000366c: e3130004 tst r3, #4 <== NOT EXECUTED a0003670: 0a000005 beq a000368c <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED a0003674: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED a0003678: e3530000 cmp r3, #0 <== NOT EXECUTED a000367c: 0a000002 beq a000368c <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a0003680: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003684: e12fff33 blx r3 <== NOT EXECUTED a0003688: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
a000368c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003690: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003694: e58530b8 str r3, [r5, #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) {
a0003698: e3520000 cmp r2, #0
a000369c: ba000062 blt a000382c <rtems_termios_ioctl+0x35c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a00036a0: e5953030 ldr r3, [r5, #48] ; 0x30
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) {
a00036a4: e595803c ldr r8, [r5, #60] ; 0x3c
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a00036a8: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
a00036ac: 159520b8 ldrne r2, [r5, #184] ; 0xb8 a00036b0: 13822b01 orrne r2, r2, #1024 ; 0x400 a00036b4: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
a00036b8: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
a00036bc: 159530b8 ldrne r3, [r5, #184] ; 0xb8 a00036c0: 13833c02 orrne r3, r3, #512 ; 0x200 a00036c4: 158530b8 strne r3, [r5, #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) {
a00036c8: e2188002 ands r8, r8, #2
a00036cc: 0a000045 beq a00037e8 <rtems_termios_ioctl+0x318>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a00036d0: e3a03000 mov r3, #0 a00036d4: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a00036d8: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a00036dc: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
a00036e0: e59530a8 ldr r3, [r5, #168] ; 0xa8 a00036e4: e3530000 cmp r3, #0
a00036e8: 0affff92 beq a0003538 <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
a00036ec: e5950010 ldr r0, [r5, #16] a00036f0: e1a01007 mov r1, r7 a00036f4: e12fff33 blx r3 a00036f8: eaffff8e b a0003538 <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
a00036fc: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED a0003700: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003704: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED a0003708: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
a000370c: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
a0003710: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED a0003714: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003718: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED a000371c: e0622000 rsb r2, r2, r0 <== NOT EXECUTED a0003720: e0823003 add r3, r2, r3 <== NOT EXECUTED a0003724: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
a0003728: eaffff82 b a0003538 <rtems_termios_ioctl+0x68> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a000372c: e3530001 cmp r3, #1
a0003730: 1affff8b bne a0003564 <rtems_termios_ioctl+0x94>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
a0003734: e5947008 ldr r7, [r4, #8]
a0003738: e285c030 add ip, r5, #48 ; 0x30
a000373c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003740: e1a0e007 mov lr, r7
a0003744: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003748: e8bc000f ldm ip!, {r0, r1, r2, r3}
a000374c: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003750: e59c3000 ldr r3, [ip]
a0003754: e58e3000 str r3, [lr]
break;
a0003758: eaffff76 b a0003538 <rtems_termios_ioctl+0x68>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a000375c: e59f2120 ldr r2, [pc, #288] ; a0003884 <rtems_termios_ioctl+0x3b4> a0003760: e1530002 cmp r3, r2
a0003764: 0a000017 beq a00037c8 <rtems_termios_ioctl+0x2f8>
a0003768: e2822105 add r2, r2, #1073741825 ; 0x40000001 a000376c: e1530002 cmp r3, r2
a0003770: 1affff7b bne a0003564 <rtems_termios_ioctl+0x94>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a0003774: e59f7104 ldr r7, [pc, #260] ; a0003880 <rtems_termios_ioctl+0x3b0> a0003778: e59530cc ldr r3, [r5, #204] ; 0xcc a000377c: e0873283 add r3, r7, r3, lsl #5 a0003780: e5933004 ldr r3, [r3, #4] a0003784: e3530000 cmp r3, #0
a0003788: 0a000002 beq a0003798 <rtems_termios_ioctl+0x2c8>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a000378c: e1a00005 mov r0, r5 a0003790: e12fff33 blx r3 a0003794: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
a0003798: e5943008 ldr r3, [r4, #8] a000379c: e5932000 ldr r2, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
a00037a0: e3a03000 mov r3, #0 a00037a4: e58530d0 str r3, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
a00037a8: e7973282 ldr r3, [r7, r2, lsl #5]
* 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);
a00037ac: e58520cc str r2, [r5, #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) {
a00037b0: e3530000 cmp r3, #0
a00037b4: 0affff5f beq a0003538 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
a00037b8: e1a00005 mov r0, r5 a00037bc: e12fff33 blx r3 a00037c0: e1a06000 mov r6, r0 a00037c4: eaffff5b b a0003538 <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
a00037c8: e5943008 ldr r3, [r4, #8] a00037cc: e59520cc ldr r2, [r5, #204] ; 0xcc a00037d0: e5832000 str r2, [r3]
break;
a00037d4: eaffff57 b a0003538 <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
a00037d8: e897000c ldm r7, {r2, r3}
a00037dc: e58520d4 str r2, [r5, #212] ; 0xd4
a00037e0: e58530d8 str r3, [r5, #216] ; 0xd8
break;
a00037e4: eaffff53 b a0003538 <rtems_termios_ioctl+0x68>
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] *
a00037e8: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
a00037ec: eb00059e bl a0004e6c <rtems_clock_get_ticks_per_second> a00037f0: e59f3090 ldr r3, [pc, #144] ; a0003888 <rtems_termios_ioctl+0x3b8>
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] *
a00037f4: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a00037f8: e5d52046 ldrb r2, [r5, #70] ; 0x46
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
a00037fc: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
a0003800: e3520000 cmp r2, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
a0003804: e1a031a3 lsr r3, r3, #3
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] *
a0003808: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a000380c: 0a00000a beq a000383c <rtems_termios_ioctl+0x36c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
a0003810: e5d52047 ldrb r2, [r5, #71] ; 0x47
} 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;
a0003814: e5853070 str r3, [r5, #112] ; 0x70
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;
a0003818: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a000381c: e3520000 cmp r2, #0 a0003820: 13a03000 movne r3, #0 a0003824: e5853074 str r3, [r5, #116] ; 0x74 a0003828: eaffffac b a00036e0 <rtems_termios_ioctl+0x210>
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
a000382c: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003830: e3833c01 orr r3, r3, #256 ; 0x100 a0003834: e58530b8 str r3, [r5, #184] ; 0xb8 a0003838: eaffff98 b a00036a0 <rtems_termios_ioctl+0x1d0>
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
a000383c: e5d53047 ldrb r3, [r5, #71] ; 0x47 a0003840: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a0003844: 03a03001 moveq r3, #1
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a0003848: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a000384c: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003850: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a0003854: 0585306c streq r3, [r5, #108] ; 0x6c a0003858: eaffffa0 b a00036e0 <rtems_termios_ioctl+0x210>
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)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a000385c: e5952084 ldr r2, [r5, #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)(
a0003860: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED a0003864: e59530a4 ldr r3, [r5, #164] ; 0xa4 <== NOT EXECUTED a0003868: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a000386c: e0811002 add r1, r1, r2 <== NOT EXECUTED a0003870: e3a02001 mov r2, #1 <== NOT EXECUTED a0003874: e12fff33 blx r3 <== NOT EXECUTED a0003878: eaffff63 b a000360c <rtems_termios_ioctl+0x13c> <== NOT EXECUTED
a0002e38 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002e38: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002e3c: e59f74a0 ldr r7, [pc, #1184] ; a00032e4 <rtems_termios_open+0x4ac>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002e40: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002e44: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002e48: e24dd01c sub sp, sp, #28 a0002e4c: e1a05000 mov r5, r0 a0002e50: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002e54: e5970000 ldr r0, [r7] a0002e58: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0002e5c: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
a0002e60: eb0009a9 bl a000550c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a0002e64: e250a000 subs sl, r0, #0
a0002e68: 1a000021 bne a0002ef4 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
a0002e6c: e59fb474 ldr fp, [pc, #1140] ; a00032e8 <rtems_termios_open+0x4b0> a0002e70: e59b9000 ldr r9, [fp] a0002e74: e3590000 cmp r9, #0
a0002e78: 0a00002d beq a0002f34 <rtems_termios_open+0xfc>
a0002e7c: e1a04009 mov r4, r9 a0002e80: ea000002 b a0002e90 <rtems_termios_open+0x58> a0002e84: e5944000 ldr r4, [r4] a0002e88: e3540000 cmp r4, #0
a0002e8c: 0a000028 beq a0002f34 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
a0002e90: e594300c ldr r3, [r4, #12] a0002e94: e1530005 cmp r3, r5
a0002e98: 1afffff9 bne a0002e84 <rtems_termios_open+0x4c>
a0002e9c: e5943010 ldr r3, [r4, #16] a0002ea0: e1530006 cmp r3, r6
a0002ea4: 1afffff6 bne a0002e84 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
a0002ea8: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0002eac: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
a0002eb0: e2832001 add r2, r3, #1 a0002eb4: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0002eb8: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
a0002ebc: e5842008 str r2, [r4, #8]
a0002ec0: 1a000009 bne a0002eec <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
a0002ec4: e5943098 ldr r3, [r4, #152] ; 0x98 a0002ec8: e3530000 cmp r3, #0
a0002ecc: 0a000003 beq a0002ee0 <rtems_termios_open+0xa8>
(*tty->device.firstOpen)(major, minor, arg);
a0002ed0: e1a00005 mov r0, r5 a0002ed4: e1a01006 mov r1, r6 a0002ed8: e1a02008 mov r2, r8 a0002edc: e12fff33 blx r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002ee0: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0002ee4: e3530002 cmp r3, #2
a0002ee8: 0a000004 beq a0002f00 <rtems_termios_open+0xc8>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
a0002eec: e5970000 ldr r0, [r7] a0002ef0: eb0009ce bl a0005630 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0002ef4: e1a0000a mov r0, sl
a0002ef8: e28dd01c add sp, sp, #28
a0002efc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
a0002f00: e59400c4 ldr r0, [r4, #196] ; 0xc4 a0002f04: e59f13e0 ldr r1, [pc, #992] ; a00032ec <rtems_termios_open+0x4b4> a0002f08: e1a02004 mov r2, r4 a0002f0c: eb000a9b bl a0005980 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f10: e3500000 cmp r0, #0
a0002f14: 1a0000d6 bne a0003274 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
a0002f18: e59400c8 ldr r0, [r4, #200] ; 0xc8 a0002f1c: e59f13cc ldr r1, [pc, #972] ; a00032f0 <rtems_termios_open+0x4b8> a0002f20: e1a02004 mov r2, r4 a0002f24: eb000a95 bl a0005980 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
a0002f28: e3500000 cmp r0, #0
a0002f2c: 0affffee beq a0002eec <rtems_termios_open+0xb4>
a0002f30: ea0000cf b a0003274 <rtems_termios_open+0x43c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002f34: e3a00001 mov r0, #1 a0002f38: e3a010e8 mov r1, #232 ; 0xe8 a0002f3c: ebfffb52 bl a0001c8c <calloc>
if (tty == NULL) {
a0002f40: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0002f44: e58d0018 str r0, [sp, #24] a0002f48: e1a04000 mov r4, r0
if (tty == NULL) {
a0002f4c: 0a0000b3 beq a0003220 <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
a0002f50: e59f039c ldr r0, [pc, #924] ; a00032f4 <rtems_termios_open+0x4bc> a0002f54: e59d1018 ldr r1, [sp, #24] a0002f58: e5903000 ldr r3, [r0] a0002f5c: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002f60: e5910064 ldr r0, [r1, #100] ; 0x64 a0002f64: ebfffc9d bl a00021e0 <malloc> a0002f68: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
a0002f6c: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0002f70: e1a03000 mov r3, r0 a0002f74: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
a0002f78: 0a0000ac beq a0003230 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
a0002f7c: e59fc370 ldr ip, [pc, #880] ; a00032f4 <rtems_termios_open+0x4bc> a0002f80: e59de018 ldr lr, [sp, #24] a0002f84: e59c2004 ldr r2, [ip, #4] a0002f88: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002f8c: e59e0088 ldr r0, [lr, #136] ; 0x88 a0002f90: e58d300c str r3, [sp, #12] a0002f94: ebfffc91 bl a00021e0 <malloc> a0002f98: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
a0002f9c: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002fa0: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
a0002fa4: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0002fa8: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
a0002fac: 0a000097 beq a0003210 <rtems_termios_open+0x3d8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002fb0: e59f133c ldr r1, [pc, #828] ; a00032f4 <rtems_termios_open+0x4bc> a0002fb4: e5910008 ldr r0, [r1, #8] a0002fb8: e58d2010 str r2, [sp, #16] a0002fbc: e58d300c str r3, [sp, #12] a0002fc0: ebfffc86 bl a00021e0 <malloc> a0002fc4: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
a0002fc8: e3500000 cmp r0, #0 a0002fcc: e59d2010 ldr r2, [sp, #16]
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0002fd0: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
a0002fd4: 0a00008a beq a0003204 <rtems_termios_open+0x3cc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002fd8: e59de018 ldr lr, [sp, #24] a0002fdc: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
a0002fe0: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a0002fe4: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
a0002fe8: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
a0002fec: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
a0002ff0: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
a0002ff4: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
a0002ff8: e58e30e4 str r3, [lr, #228] ; 0xe4
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)
a0002ffc: e59f32f4 ldr r3, [pc, #756] ; a00032f8 <rtems_termios_open+0x4c0>
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
a0003000: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a0003004: e59f12e8 ldr r1, [pc, #744] ; a00032f4 <rtems_termios_open+0x4bc>
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)
a0003008: e5932000 ldr r2, [r3]
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
a000300c: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
a0003010: e58b0000 str r0, [fp]
if (rtems_termios_ttyTail == NULL)
a0003014: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
a0003018: 05830000 streq r0, [r3]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a000301c: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a0003020: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0003024: e59d2018 ldr r2, [sp, #24]
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
a0003028: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a000302c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003030: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003034: e282c014 add ip, r2, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
a0003038: e5896010 str r6, [r9, #16]
tty->major = major;
a000303c: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a0003040: e3a03000 mov r3, #0 a0003044: e3a01001 mov r1, #1 a0003048: e3800c69 orr r0, r0, #26880 ; 0x6900 a000304c: e3a02054 mov r2, #84 ; 0x54 a0003050: e58dc000 str ip, [sp] a0003054: eb000892 bl a00052a4 <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)
a0003058: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
a000305c: e59f9290 ldr r9, [pc, #656] ; a00032f4 <rtems_termios_open+0x4bc>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
a0003060: 1a000083 bne a0003274 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
a0003064: e5d9000c ldrb r0, [r9, #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 (
a0003068: e59de018 ldr lr, [sp, #24] a000306c: e3a01001 mov r1, #1 a0003070: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003074: e3800852 orr r0, r0, #5373952 ; 0x520000 a0003078: e28ec018 add ip, lr, #24 a000307c: e3800c6f orr r0, r0, #28416 ; 0x6f00 a0003080: e3a02054 mov r2, #84 ; 0x54 a0003084: e58dc000 str ip, [sp] a0003088: eb000885 bl a00052a4 <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)
a000308c: e2501000 subs r1, r0, #0
a0003090: 1a000077 bne a0003274 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
a0003094: e5d9000c ldrb r0, [r9, #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 (
a0003098: e59d2018 ldr r2, [sp, #24] a000309c: e1a03001 mov r3, r1 a00030a0: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00030a4: e3800852 orr r0, r0, #5373952 ; 0x520000 a00030a8: e282c08c add ip, r2, #140 ; 0x8c a00030ac: e3800b1e orr r0, r0, #30720 ; 0x7800 a00030b0: e3a02020 mov r2, #32 a00030b4: e58dc000 str ip, [sp] a00030b8: eb000879 bl a00052a4 <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)
a00030bc: e250b000 subs fp, r0, #0
a00030c0: 1a00006b bne a0003274 <rtems_termios_open+0x43c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
a00030c4: e59d3018 ldr r3, [sp, #24]
a00030c8: e59dc014 ldr ip, [sp, #20]
a00030cc: e283e098 add lr, r3, #152 ; 0x98
a00030d0: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00030d4: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00030d8: e89c000f ldm ip, {r0, r1, r2, r3}
a00030dc: e88e000f stm lr, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00030e0: e59dc018 ldr ip, [sp, #24] a00030e4: e59c30b4 ldr r3, [ip, #180] ; 0xb4
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;
a00030e8: e58cb094 str fp, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00030ec: e3530002 cmp r3, #2
a00030f0: 0a000060 beq a0003278 <rtems_termios_open+0x440>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
a00030f4: e59d2018 ldr r2, [sp, #24] a00030f8: e59230a0 ldr r3, [r2, #160] ; 0xa0 a00030fc: e3530000 cmp r3, #0
a0003100: 0a00004d beq a000323c <rtems_termios_open+0x404>
a0003104: e59230b4 ldr r3, [r2, #180] ; 0xb4 a0003108: e3530002 cmp r3, #2
a000310c: 0a00004a beq a000323c <rtems_termios_open+0x404>
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;
a0003110: e59dc018 ldr ip, [sp, #24]
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';
a0003114: e3a03000 mov r3, #0
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003118: e59f01d4 ldr r0, [pc, #468] ; a00032f4 <rtems_termios_open+0x4bc>
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;
a000311c: e58c30b8 str r3, [ip, #184] ; 0xb8
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
a0003120: e59c9064 ldr r9, [ip, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003124: e5d0e00c ldrb lr, [r0, #12]
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a0003128: e3a02c82 mov r2, #33280 ; 0x8200
/* 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;
a000312c: e1a090a9 lsr r9, r9, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003130: e35e007a cmp lr, #122 ; 0x7a
/* 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;
a0003134: e58d9008 str r9, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a0003138: e28e9001 add r9, lr, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a000313c: e59de018 ldr lr, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a0003140: e282203b add r2, r2, #59 ; 0x3b
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;
a0003144: e59cb064 ldr fp, [ip, #100] ; 0x64
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';
a0003148: e5ce304c strb r3, [lr, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
a000314c: e5ce3051 strb r3, [lr, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
a0003150: e3a03011 mov r3, #17 a0003154: e5ce3049 strb r3, [lr, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
a0003158: e3a03013 mov r3, #19 a000315c: e5ce304a strb r3, [lr, #74] ; 0x4a
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
a0003160: e58e203c str r2, [lr, #60] ; 0x3c
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';
a0003164: e3a0301a mov r3, #26
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
a0003168: e3a02003 mov r2, #3 a000316c: e5ce2041 strb r2, [lr, #65] ; 0x41
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';
a0003170: e5ce304b strb r3, [lr, #75] ; 0x4b
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
a0003174: e3a0201c mov r2, #28
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';
a0003178: e3a03012 mov r3, #18
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
a000317c: e5ce2042 strb r2, [lr, #66] ; 0x42
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';
a0003180: e5ce304d strb r3, [lr, #77] ; 0x4d
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
a0003184: e3a0207f mov r2, #127 ; 0x7f
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a0003188: e3a0300f mov r3, #15
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
a000318c: e5ce2043 strb r2, [lr, #67] ; 0x43
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
a0003190: e5ce304e strb r3, [lr, #78] ; 0x4e
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
a0003194: e3a02015 mov r2, #21
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';
a0003198: e3a03017 mov r3, #23
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a000319c: e3a01e8b mov r1, #2224 ; 0x8b0 a00031a0: e281100d add r1, r1, #13
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
a00031a4: e5ce2044 strb r2, [lr, #68] ; 0x44
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';
a00031a8: e5ce304f strb r3, [lr, #79] ; 0x4f
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';
a00031ac: e3a02004 mov r2, #4
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';
a00031b0: e3a03016 mov r3, #22
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a00031b4: e3a00b06 mov r0, #6144 ; 0x1800 a00031b8: e2800005 add r0, r0, #5
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';
a00031bc: e5ce2045 strb r2, [lr, #69] ; 0x45
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';
a00031c0: e5ce3050 strb r3, [lr, #80] ; 0x50
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a00031c4: e58e1038 str r1, [lr, #56] ; 0x38
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031c8: e59f1124 ldr r1, [pc, #292] ; a00032f4 <rtems_termios_open+0x4bc>
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;
a00031cc: e08bb08b add fp, fp, fp, lsl #1
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a00031d0: e58e0034 str r0, [lr, #52] ; 0x34
/* 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;
a00031d4: e59d0008 ldr r0, [sp, #8]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a00031d8: e3a0cc25 mov ip, #9472 ; 0x2500 a00031dc: e28cc002 add ip, ip, #2
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;
a00031e0: e1a0b12b lsr fp, fp, #2
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
a00031e4: 0282205d addeq r2, r2, #93 ; 0x5d a00031e8: 01a03001 moveq r3, r1
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
a00031ec: e5c1900c strb r9, [r1, #12]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a00031f0: e58ec030 str ip, [lr, #48] ; 0x30
/* 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;
a00031f4: e58e00bc str r0, [lr, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
a00031f8: e58eb0c0 str fp, [lr, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
a00031fc: 05c3200c strbeq r2, [r3, #12] a0003200: eaffff28 b a0002ea8 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
a0003204: e1a00002 mov r0, r2 a0003208: ebfffb0d bl a0001e44 <free>
free((void *)(tty->rawInBuf.theBuf));
a000320c: e59d300c ldr r3, [sp, #12] a0003210: e1a00003 mov r0, r3 a0003214: ebfffb0a bl a0001e44 <free>
free(tty);
a0003218: e59d0018 ldr r0, [sp, #24] a000321c: ebfffb08 bl a0001e44 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
a0003220: e5970000 ldr r0, [r7] a0003224: eb000901 bl a0005630 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
a0003228: e3a0a01a mov sl, #26 a000322c: eaffff30 b a0002ef4 <rtems_termios_open+0xbc>
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
a0003230: e1a00002 mov r0, r2 a0003234: ebfffb02 bl a0001e44 <free> a0003238: eafffff8 b a0003220 <rtems_termios_open+0x3e8>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
a000323c: e59f30b0 ldr r3, [pc, #176] ; a00032f4 <rtems_termios_open+0x4bc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a0003240: e59d9018 ldr r9, [sp, #24] a0003244: e3a01000 mov r1, #0
rtems_build_name ('T', 'R', 'r', c),
a0003248: e5d3000c ldrb r0, [r3, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a000324c: e289c068 add ip, r9, #104 ; 0x68 a0003250: e3a02024 mov r2, #36 ; 0x24 a0003254: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0003258: e3800852 orr r0, r0, #5373952 ; 0x520000 a000325c: e3800c72 orr r0, r0, #29184 ; 0x7200 a0003260: e1a03001 mov r3, r1 a0003264: e58dc000 str ip, [sp] a0003268: eb00080d bl a00052a4 <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)
a000326c: e3500000 cmp r0, #0
a0003270: 0affffa6 beq a0003110 <rtems_termios_open+0x2d8>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
a0003274: eb000a48 bl a0005b9c <rtems_fatal_error_occurred>
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
a0003278: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
a000327c: e28cc0c8 add ip, ip, #200 ; 0xc8
a0003280: e3a0100a mov r1, #10
a0003284: e3800315 orr r0, r0, #1409286144 ; 0x54000000
a0003288: e380071e orr r0, r0, #7864320 ; 0x780000
a000328c: e3800b15 orr r0, r0, #21504 ; 0x5400
a0003290: e3a02b01 mov r2, #1024 ; 0x400
a0003294: e3a03c05 mov r3, #1280 ; 0x500
a0003298: e88d1800 stm sp, {fp, ip}
a000329c: eb00090d bl a00056d8 <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)
a00032a0: e250e000 subs lr, r0, #0
a00032a4: 1afffff2 bne a0003274 <rtems_termios_open+0x43c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
a00032a8: e5d9000c ldrb r0, [r9, #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 (
a00032ac: e59d1018 ldr r1, [sp, #24] a00032b0: e3a02b01 mov r2, #1024 ; 0x400 a00032b4: e3800452 orr r0, r0, #1375731712 ; 0x52000000 a00032b8: e380071e orr r0, r0, #7864320 ; 0x780000 a00032bc: e281c0c4 add ip, r1, #196 ; 0xc4 a00032c0: e3800b15 orr r0, r0, #21504 ; 0x5400 a00032c4: e3a01009 mov r1, #9 a00032c8: e3a03c05 mov r3, #1280 ; 0x500 a00032cc: e58de000 str lr, [sp] a00032d0: e58dc004 str ip, [sp, #4] a00032d4: eb0008ff bl a00056d8 <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)
a00032d8: e3500000 cmp r0, #0
a00032dc: 0affff84 beq a00030f4 <rtems_termios_open+0x2bc>
a00032e0: eaffffe3 b a0003274 <rtems_termios_open+0x43c> <== NOT EXECUTED
a000388c <rtems_termios_puts>:
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a000388c: e59230b4 ldr r3, [r2, #180] ; 0xb4
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0003890: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0003894: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0003898: e1a04002 mov r4, r2 a000389c: e1a09000 mov r9, r0 a00038a0: e1a0a001 mov sl, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a00038a4: 0a000037 beq a0003988 <rtems_termios_puts+0xfc>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a00038a8: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
a00038ac: e5928080 ldr r8, [r2, #128] ; 0x80
while (len) {
a00038b0: 0a00002b beq a0003964 <rtems_termios_puts+0xd8>
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
a00038b4: e3a07002 mov r7, #2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
a00038b8: e3a0b001 mov fp, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
a00038bc: e5941088 ldr r1, [r4, #136] ; 0x88 a00038c0: e2880001 add r0, r8, #1 a00038c4: eb003625 bl a0011160 <__umodsi3> a00038c8: e1a08000 mov r8, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00038cc: e10f5000 mrs r5, CPSR a00038d0: e3853080 orr r3, r5, #128 ; 0x80 a00038d4: e129f003 msr CPSR_fc, r3
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
a00038d8: e5946084 ldr r6, [r4, #132] ; 0x84 a00038dc: e1560000 cmp r6, r0
a00038e0: 1a00000d bne a000391c <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
a00038e4: e5847094 str r7, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00038e8: e129f005 msr CPSR_fc, r5
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
a00038ec: e3a01000 mov r1, #0 a00038f0: e594008c ldr r0, [r4, #140] ; 0x8c a00038f4: e1a02001 mov r2, r1 a00038f8: eb000703 bl a000550c <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
a00038fc: e3500000 cmp r0, #0
a0003900: 1a000026 bne a00039a0 <rtems_termios_puts+0x114>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0003904: e10f5000 mrs r5, CPSR a0003908: e3853080 orr r3, r5, #128 ; 0x80 a000390c: e129f003 msr CPSR_fc, r3
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
a0003910: e5943084 ldr r3, [r4, #132] ; 0x84 a0003914: e1530006 cmp r3, r6
a0003918: 0afffff1 beq a00038e4 <rtems_termios_puts+0x58>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
a000391c: e5943080 ldr r3, [r4, #128] ; 0x80 a0003920: e4d91001 ldrb r1, [r9], #1 a0003924: e594207c ldr r2, [r4, #124] ; 0x7c a0003928: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
a000392c: e5943094 ldr r3, [r4, #148] ; 0x94
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
a0003930: e5848080 str r8, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
a0003934: e3530000 cmp r3, #0
a0003938: 1a000006 bne a0003958 <rtems_termios_puts+0xcc>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a000393c: e59430b8 ldr r3, [r4, #184] ; 0xb8 a0003940: e3130010 tst r3, #16
a0003944: 0a000007 beq a0003968 <rtems_termios_puts+0xdc>
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
a0003948: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a000394c: e3833020 orr r3, r3, #32 <== NOT EXECUTED a0003950: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
a0003954: e584b094 str fp, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0003958: e129f005 msr CPSR_fc, r5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a000395c: e25aa001 subs sl, sl, #1
a0003960: 1affffd5 bne a00038bc <rtems_termios_puts+0x30>
a0003964: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
a0003968: e5942084 ldr r2, [r4, #132] ; 0x84
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
a000396c: e594107c ldr r1, [r4, #124] ; 0x7c a0003970: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0003974: e5940010 ldr r0, [r4, #16] a0003978: e0811002 add r1, r1, r2 a000397c: e3a02001 mov r2, #1 a0003980: e12fff33 blx r3 a0003984: eafffff2 b a0003954 <rtems_termios_puts+0xc8>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
a0003988: e59230a4 ldr r3, [r2, #164] ; 0xa4 a000398c: e5920010 ldr r0, [r2, #16] a0003990: e1a01009 mov r1, r9 a0003994: e1a0200a mov r2, sl a0003998: e12fff33 blx r3
return;
a000399c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
a00039a0: eb00087d bl a0005b9c <rtems_fatal_error_occurred> <== NOT EXECUTED
a00040bc <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;
a00040bc: e5903000 ldr r3, [r0]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00040c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a00040c4: 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);
a00040c8: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00040cc: e24dd008 sub sp, sp, #8
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count;
a00040d0: e5908010 ldr r8, [r0, #16]
char *buffer = args->buffer;
a00040d4: e590a00c ldr sl, [r0, #12]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00040d8: e1a09000 mov r9, 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);
a00040dc: e1a02001 mov r2, r1 a00040e0: e5940014 ldr r0, [r4, #20] a00040e4: eb000508 bl a000550c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a00040e8: e3500000 cmp r0, #0 a00040ec: e58d0000 str r0, [sp]
a00040f0: 1a00000d bne a000412c <rtems_termios_read+0x70>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
a00040f4: e59420cc ldr r2, [r4, #204] ; 0xcc a00040f8: e59f3364 ldr r3, [pc, #868] ; a0004464 <rtems_termios_read+0x3a8> a00040fc: e0833282 add r3, r3, r2, lsl #5 a0004100: e5933008 ldr r3, [r3, #8] a0004104: e3530000 cmp r3, #0
a0004108: 0a00000a beq a0004138 <rtems_termios_read+0x7c>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a000410c: e1a00004 mov r0, r4 a0004110: e1a01009 mov r1, r9 a0004114: e12fff33 blx r3
tty->tty_rcvwakeup = 0;
a0004118: e3a03000 mov r3, #0
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a000411c: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
a0004120: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a0004124: e5940014 ldr r0, [r4, #20] a0004128: eb000540 bl a0005630 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
a000412c: e59d0000 ldr r0, [sp]
a0004130: e28dd008 add sp, sp, #8
a0004134: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
a0004138: e5942024 ldr r2, [r4, #36] ; 0x24 a000413c: e5943020 ldr r3, [r4, #32] a0004140: e1520003 cmp r2, r3
a0004144: 0a000018 beq a00041ac <rtems_termios_read+0xf0>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0004148: e3580000 cmp r8, #0
a000414c: 0a00000e beq a000418c <rtems_termios_read+0xd0>
a0004150: e5943024 ldr r3, [r4, #36] ; 0x24 a0004154: e5942020 ldr r2, [r4, #32] a0004158: e1530002 cmp r3, r2
a000415c: ba000003 blt a0004170 <rtems_termios_read+0xb4>
a0004160: ea000009 b a000418c <rtems_termios_read+0xd0> <== NOT EXECUTED
a0004164: e5942020 ldr r2, [r4, #32] a0004168: e1520003 cmp r2, r3
a000416c: da000006 ble a000418c <rtems_termios_read+0xd0>
*buffer++ = tty->cbuf[tty->cindex++];
a0004170: e594201c ldr r2, [r4, #28]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0004174: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
a0004178: e7d22003 ldrb r2, [r2, r3] a000417c: e2833001 add r3, r3, #1 a0004180: e4ca2001 strb r2, [sl], #1 a0004184: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0004188: 1afffff5 bne a0004164 <rtems_termios_read+0xa8>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a000418c: e5993010 ldr r3, [r9, #16]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
a0004190: e5940014 ldr r0, [r4, #20]
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a0004194: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
a0004198: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a000419c: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0;
a00041a0: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
a00041a4: eb000521 bl a0005630 <rtems_semaphore_release>
return sc;
a00041a8: eaffffdf b a000412c <rtems_termios_read+0x70>
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
a00041ac: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a00041b0: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
a00041b4: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
a00041b8: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a00041bc: e5841020 str r1, [r4, #32] a00041c0: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
a00041c4: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
a00041c8: 0a000002 beq a00041d8 <rtems_termios_read+0x11c>
a00041cc: e59420b4 ldr r2, [r4, #180] ; 0xb4 a00041d0: e3520000 cmp r2, #0
a00041d4: 0a000067 beq a0004378 <rtems_termios_read+0x2bc>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
a00041d8: e5946074 ldr r6, [r4, #116] ; 0x74
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
a00041dc: e59f7284 ldr r7, [pc, #644] ; a0004468 <rtems_termios_read+0x3ac>
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a00041e0: e3a0bc02 mov fp, #512 ; 0x200
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
a00041e4: e2843049 add r3, r4, #73 ; 0x49
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
a00041e8: e3a05001 mov r5, #1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a00041ec: e28bb002 add fp, fp, #2
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
a00041f0: e58d3004 str r3, [sp, #4]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00041f4: e594205c ldr r2, [r4, #92] ; 0x5c a00041f8: e5943060 ldr r3, [r4, #96] ; 0x60 a00041fc: e1520003 cmp r2, r3
a0004200: 0a000047 beq a0004324 <rtems_termios_read+0x268>
(tty->ccount < (CBUFSIZE-1))) {
a0004204: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004208: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
a000420c: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004210: e1520003 cmp r2, r3
a0004214: ca00000f bgt a0004258 <rtems_termios_read+0x19c>
a0004218: ea000041 b a0004324 <rtems_termios_read+0x268> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
a000421c: e1a00006 mov r0, r6 a0004220: e1a01004 mov r1, r4 a0004224: ebffff5a bl a0003f94 <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004228: e594205c ldr r2, [r4, #92] ; 0x5c a000422c: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
a0004230: e3500000 cmp r0, #0 a0004234: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004238: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
a000423c: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004240: 0a000037 beq a0004324 <rtems_termios_read+0x268>
(tty->ccount < (CBUFSIZE-1))) {
a0004244: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004248: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
a000424c: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004250: e1520003 cmp r2, r3
a0004254: aa000032 bge a0004324 <rtems_termios_read+0x268>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
a0004258: e594005c ldr r0, [r4, #92] ; 0x5c a000425c: e5941064 ldr r1, [r4, #100] ; 0x64 a0004260: e2800001 add r0, r0, #1 a0004264: eb0033bd bl a0011160 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
a0004268: e5943058 ldr r3, [r4, #88] ; 0x58 a000426c: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
a0004270: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0004274: e5943060 ldr r3, [r4, #96] ; 0x60 a0004278: e5942064 ldr r2, [r4, #100] ; 0x64
% tty->rawInBuf.Size)
a000427c: e5941064 ldr r1, [r4, #100] ; 0x64
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a0004280: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
a0004284: e0600003 rsb r0, r0, r3 a0004288: eb0033b4 bl a0011160 <__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)
a000428c: e59430bc ldr r3, [r4, #188] ; 0xbc a0004290: e1500003 cmp r0, r3
a0004294: 2a000013 bcs a00042e8 <rtems_termios_read+0x22c>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a0004298: e59420b8 ldr r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a000429c: e3a03c02 mov r3, #512 ; 0x200 a00042a0: e2833002 add r3, r3, #2
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a00042a4: e3c22001 bic r2, r2, #1 a00042a8: e58420b8 str r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a00042ac: e59420b8 ldr r2, [r4, #184] ; 0xb8 a00042b0: e0023003 and r3, r2, r3 a00042b4: e153000b cmp r3, fp
a00042b8: 0a000022 beq a0004348 <rtems_termios_read+0x28c>
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
a00042bc: e59430b8 ldr r3, [r4, #184] ; 0xb8 a00042c0: e3130c01 tst r3, #256 ; 0x100
a00042c4: 0a000007 beq a00042e8 <rtems_termios_read+0x22c>
tty->flow_ctrl &= ~FL_IRTSOFF;
a00042c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00042cc: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
a00042d0: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00042d4: e3530000 cmp r3, #0 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
a00042d8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00042dc: 0a000001 beq a00042e8 <rtems_termios_read+0x22c> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a00042e0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00042e4: e12fff33 blx r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
a00042e8: e594303c ldr r3, [r4, #60] ; 0x3c a00042ec: e3130002 tst r3, #2
a00042f0: 1affffc9 bne a000421c <rtems_termios_read+0x160>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
a00042f4: e1a00006 mov r0, r6 <== NOT EXECUTED a00042f8: e1a01004 mov r1, r4 <== NOT EXECUTED a00042fc: ebffff24 bl a0003f94 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0004300: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0004304: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
a0004308: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
a000430c: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0004310: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a0004314: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
a0004318: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a000431c: e1520003 cmp r2, r3 <== NOT EXECUTED a0004320: 1affffc7 bne a0004244 <rtems_termios_read+0x188> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
a0004324: e3550000 cmp r5, #0
a0004328: 0affff86 beq a0004148 <rtems_termios_read+0x8c>
sc = rtems_semaphore_obtain(
a000432c: e5940068 ldr r0, [r4, #104] ; 0x68 a0004330: e594106c ldr r1, [r4, #108] ; 0x6c a0004334: e1a02006 mov r2, r6 a0004338: eb000473 bl a000550c <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
a000433c: e3500000 cmp r0, #0
a0004340: 0affffab beq a00041f4 <rtems_termios_read+0x138>
a0004344: eaffff7f b a0004148 <rtems_termios_read+0x8c> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
a0004348: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a000434c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004350: 0a000002 beq a0004360 <rtems_termios_read+0x2a4> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
a0004354: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0004358: e3130020 tst r3, #32 <== NOT EXECUTED a000435c: 0affffd6 beq a00042bc <rtems_termios_read+0x200> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
a0004360: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0004364: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004368: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a000436c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004370: e12fff33 blx r3 <== NOT EXECUTED a0004374: eaffffdb b a00042e8 <rtems_termios_read+0x22c> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a0004378: e594203c ldr r2, [r4, #60] ; 0x3c a000437c: e3120002 tst r2, #2
a0004380: 0a00000a beq a00043b0 <rtems_termios_read+0x2f4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0004384: e5940010 ldr r0, [r4, #16] a0004388: e12fff33 blx r3
if (n < 0) {
a000438c: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
a0004390: e1a01004 mov r1, r4 a0004394: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
a0004398: ba00002d blt a0004454 <rtems_termios_read+0x398>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
a000439c: ebfffefc bl a0003f94 <siproc> a00043a0: e3500000 cmp r0, #0
a00043a4: 1affff67 bne a0004148 <rtems_termios_read+0x8c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a00043a8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00043ac: eafffff4 b a0004384 <rtems_termios_read+0x2c8>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
a00043b0: eb0002b5 bl a0004e8c <rtems_clock_get_ticks_since_boot> a00043b4: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a00043b8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a00043bc: e5940010 ldr r0, [r4, #16] a00043c0: e12fff33 blx r3
if (n < 0) {
a00043c4: e3500000 cmp r0, #0
a00043c8: ba00000c blt a0004400 <rtems_termios_read+0x344>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
a00043cc: e20000ff and r0, r0, #255 ; 0xff a00043d0: e1a01004 mov r1, r4 a00043d4: ebfffeee bl a0003f94 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
a00043d8: e5d43047 ldrb r3, [r4, #71] ; 0x47 a00043dc: e5942020 ldr r2, [r4, #32] a00043e0: e1520003 cmp r2, r3
a00043e4: aaffff57 bge a0004148 <rtems_termios_read+0x8c>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
a00043e8: e3530000 cmp r3, #0
a00043ec: 0afffff1 beq a00043b8 <rtems_termios_read+0x2fc>
a00043f0: e5d43046 ldrb r3, [r4, #70] ; 0x46 a00043f4: e3530000 cmp r3, #0
a00043f8: 0affffee beq a00043b8 <rtems_termios_read+0x2fc>
a00043fc: eaffffeb b a00043b0 <rtems_termios_read+0x2f4>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
a0004400: e5d43047 ldrb r3, [r4, #71] ; 0x47 a0004404: e3530000 cmp r3, #0
a0004408: 0a000008 beq a0004430 <rtems_termios_read+0x374>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
a000440c: e5d43046 ldrb r3, [r4, #70] ; 0x46 a0004410: e3530000 cmp r3, #0
a0004414: 0a000002 beq a0004424 <rtems_termios_read+0x368>
a0004418: e5943020 ldr r3, [r4, #32] a000441c: e3530000 cmp r3, #0
a0004420: 1a000005 bne a000443c <rtems_termios_read+0x380>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
a0004424: e3a00001 mov r0, #1 a0004428: eb00056e bl a00059e8 <rtems_task_wake_after> a000442c: eaffffe1 b a00043b8 <rtems_termios_read+0x2fc>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
a0004430: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0004434: e3530000 cmp r3, #0 <== NOT EXECUTED a0004438: 0affff42 beq a0004148 <rtems_termios_read+0x8c> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
a000443c: eb000292 bl a0004e8c <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
a0004440: e5943054 ldr r3, [r4, #84] ; 0x54 a0004444: e0650000 rsb r0, r5, r0 a0004448: e1500003 cmp r0, r3
a000444c: 9afffff4 bls a0004424 <rtems_termios_read+0x368>
a0004450: eaffff3c b a0004148 <rtems_termios_read+0x8c>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
a0004454: e3a00001 mov r0, #1 a0004458: eb000562 bl a00059e8 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a000445c: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004460: eaffffc7 b a0004384 <rtems_termios_read+0x2c8>
a00047e4 <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))
a00047e4: e59030b8 ldr r3, [r0, #184] ; 0xb8 a00047e8: e3a02b01 mov r2, #1024 ; 0x400 a00047ec: e2822001 add r2, r2, #1 a00047f0: e3c33fff bic r3, r3, #1020 ; 0x3fc a00047f4: e1a03a83 lsl r3, r3, #21
* 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)
{
a00047f8: e92d4070 push {r4, r5, r6, lr}
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
a00047fc: e1a03aa3 lsr r3, r3, #21 a0004800: 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)
{
a0004804: 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))
a0004808: 0a000047 beq a000492c <rtems_termios_refill_transmitter+0x148>
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
a000480c: e59030b8 ldr r3, [r0, #184] ; 0xb8 a0004810: e2033003 and r3, r3, #3 a0004814: e3530002 cmp r3, #2
a0004818: 0a000055 beq a0004974 <rtems_termios_refill_transmitter+0x190>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
a000481c: e5902080 ldr r2, [r0, #128] ; 0x80 a0004820: e5903084 ldr r3, [r0, #132] ; 0x84 a0004824: e1520003 cmp r2, r3
a0004828: 0a00002a beq a00048d8 <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000482c: e10f3000 mrs r3, CPSR a0004830: e3832080 orr r2, r3, #128 ; 0x80 a0004834: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
a0004838: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
a000483c: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
a0004840: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0004844: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a0004848: e5943084 ldr r3, [r4, #132] ; 0x84 a000484c: e5941088 ldr r1, [r4, #136] ; 0x88 a0004850: e0800003 add r0, r0, r3 a0004854: eb003241 bl a0011160 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
a0004858: e5943094 ldr r3, [r4, #148] ; 0x94
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a000485c: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
a0004860: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
a0004864: e3530002 cmp r3, #2
a0004868: 0a00002c beq a0004920 <rtems_termios_refill_transmitter+0x13c>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
a000486c: e5943080 ldr r3, [r4, #128] ; 0x80 a0004870: e1530005 cmp r3, r5
a0004874: 0a00001f beq a00048f8 <rtems_termios_refill_transmitter+0x114>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
a0004878: e59430b8 ldr r3, [r4, #184] ; 0xb8 a000487c: e2033e21 and r3, r3, #528 ; 0x210 a0004880: e3530e21 cmp r3, #528 ; 0x210
a0004884: 0a00004c beq a00049bc <rtems_termios_refill_transmitter+0x1d8>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a0004888: e5943080 ldr r3, [r4, #128] ; 0x80
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a000488c: e594107c ldr r1, [r4, #124] ; 0x7c a0004890: e5940010 ldr r0, [r4, #16]
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a0004894: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
a0004898: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
a000489c: 95946080 ldrls r6, [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)) {
a00048a0: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
a00048a4: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
a00048a8: 90656006 rsbls r6, r5, r6
/* 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)) {
a00048ac: e3130c06 tst r3, #1536 ; 0x600 a00048b0: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
a00048b4: e3a03001 mov r3, #1 a00048b8: e5843094 str r3, [r4, #148] ; 0x94
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;
a00048bc: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
a00048c0: e59430a4 ldr r3, [r4, #164] ; 0xa4 a00048c4: e0811005 add r1, r1, r5 a00048c8: e12fff33 blx r3
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
a00048cc: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
a00048d0: e1a00006 mov r0, r6
a00048d4: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a00048d8: e5903094 ldr r3, [r0, #148] ; 0x94 a00048dc: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
a00048e0: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a00048e4: 1afffff9 bne a00048d0 <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a00048e8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a00048ec: eb00034f bl a0005630 <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
a00048f0: e3a06000 mov r6, #0 <== NOT EXECUTED a00048f4: eafffff5 b a00048d0 <rtems_termios_refill_transmitter+0xec><== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a00048f8: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
a00048fc: e3a06000 mov r6, #0 a0004900: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a0004904: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
nToSend = 0;
a0004908: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
a000490c: 0affffee beq a00048cc <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
a0004910: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0004914: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a0004918: e12fff33 blx r3 <== NOT EXECUTED a000491c: eaffffea b a00048cc <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a0004920: e594008c ldr r0, [r4, #140] ; 0x8c a0004924: eb000341 bl a0005630 <rtems_semaphore_release> a0004928: eaffffcf b a000486c <rtems_termios_refill_transmitter+0x88>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
a000492c: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004930: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0004934: e3a02001 mov r2, #1 <== NOT EXECUTED a0004938: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a000493c: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0004940: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0004944: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004948: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
a000494c: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a0004950: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a0004954: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a0004958: e3822002 orr r2, r2, #2 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a000495c: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a0004960: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0004964: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a0004968: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a000496c: e1a00006 mov r0, r6 <== NOT EXECUTED
a0004970: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* 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);
a0004974: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0004978: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a000497c: e3a02001 mov r2, #1 <== NOT EXECUTED a0004980: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0004984: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0004988: e10f3000 mrs r3, CPSR <== NOT EXECUTED a000498c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0004990: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
a0004994: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a0004998: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a000499c: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a00049a0: e3c22002 bic r2, r2, #2 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a00049a4: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a00049a8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00049ac: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
a00049b0: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
a00049b4: e1a00006 mov r0, r6 <== NOT EXECUTED
a00049b8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00049bc: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00049c0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00049c4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
a00049c8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
a00049cc: e3a01001 mov r1, #1 <== NOT EXECUTED a00049d0: e5841094 str r1, [r4, #148] ; 0x94 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
a00049d4: e3822020 orr r2, r2, #32 <== NOT EXECUTED a00049d8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00049dc: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
nToSend = 0;
a00049e0: e3a06000 mov r6, #0 <== NOT EXECUTED a00049e4: eaffffb8 b a00048cc <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
a0004758 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
a0004758: e92d40f0 push {r4, r5, r6, r7, lr}
a000475c: e24dd008 sub sp, sp, #8
a0004760: e1a04000 mov r4, r0
a0004764: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004768: e3a06000 mov r6, #0 a000476c: ea000005 b a0004788 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a0004770: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0004774: e5940010 ldr r0, [r4, #16] a0004778: e12fff33 blx r3
if (c != EOF) {
a000477c: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a0004780: e1a03000 mov r3, r0
if (c != EOF) {
a0004784: 1a000010 bne a00047cc <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004788: e1a0300d mov r3, sp a000478c: e3a01002 mov r1, #2 a0004790: e3a02000 mov r2, #0 a0004794: e3a00003 mov r0, #3 a0004798: eb0001db bl a0004f0c <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
a000479c: e59d3000 ldr r3, [sp] a00047a0: e3130001 tst r3, #1
a00047a4: 0afffff1 beq a0004770 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
a00047a8: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a00047ac: e1a00006 mov r0, r6 <== NOT EXECUTED a00047b0: eb000417 bl a0005814 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a00047b4: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a00047b8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00047bc: e12fff33 blx r3 <== NOT EXECUTED
if (c != EOF) {
a00047c0: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a00047c4: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
a00047c8: 0affffee beq a0004788 <rtems_termios_rxdaemon+0x30> <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a00047cc: e1a00004 mov r0, r4 a00047d0: e1a01007 mov r1, r7 a00047d4: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
a00047d8: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
a00047dc: ebffff25 bl a0004478 <rtems_termios_enqueue_raw_characters> a00047e0: eaffffe8 b a0004788 <rtems_termios_rxdaemon+0x30>
a00049e8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a00049e8: e92d40f0 push {r4, r5, r6, r7, lr}
a00049ec: e59f6060 ldr r6, [pc, #96] ; a0004a54 <rtems_termios_txdaemon+0x6c>
a00049f0: e24dd004 sub sp, sp, #4
a00049f4: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a00049f8: e3a07000 mov r7, #0 a00049fc: ea000008 b a0004a24 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004a00: e59430cc ldr r3, [r4, #204] ; 0xcc
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004a04: e1a00004 mov r0, r4
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a0004a08: e0863283 add r3, r6, r3, lsl #5 a0004a0c: e5933014 ldr r3, [r3, #20] a0004a10: e3530000 cmp r3, #0
a0004a14: 0a000000 beq a0004a1c <rtems_termios_txdaemon+0x34>
rtems_termios_linesw[tty->t_line].l_start(tty);
a0004a18: e12fff33 blx r3 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
a0004a1c: e1a00004 mov r0, r4 a0004a20: ebffff6f bl a00047e4 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
a0004a24: e1a0300d mov r3, sp a0004a28: e3a01002 mov r1, #2 a0004a2c: e3a02000 mov r2, #0 a0004a30: e3a00003 mov r0, #3 a0004a34: eb000134 bl a0004f0c <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
a0004a38: e59d3000 ldr r3, [sp] a0004a3c: e3130001 tst r3, #1
a0004a40: 0affffee beq a0004a00 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
a0004a44: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a0004a48: e1a00007 mov r0, r7 <== NOT EXECUTED a0004a4c: eb000370 bl a0005814 <rtems_task_delete> <== NOT EXECUTED a0004a50: eaffffea b a0004a00 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
a0003ff0 <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;
a0003ff0: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a0003ff4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003ff8: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003ffc: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a0004000: e1a05000 mov r5, 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);
a0004004: e1a02001 mov r2, r1 a0004008: e5940018 ldr r0, [r4, #24] a000400c: eb00053e bl a000550c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0004010: e2506000 subs r6, r0, #0
a0004014: 1a00000b bne a0004048 <rtems_termios_write+0x58>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
a0004018: e59420cc ldr r2, [r4, #204] ; 0xcc a000401c: e59f3094 ldr r3, [pc, #148] ; a00040b8 <rtems_termios_write+0xc8> a0004020: e0833282 add r3, r3, r2, lsl #5 a0004024: e593300c ldr r3, [r3, #12] a0004028: e3530000 cmp r3, #0
a000402c: 0a000007 beq a0004050 <rtems_termios_write+0x60>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
a0004030: e1a00004 mov r0, r4 a0004034: e1a01005 mov r1, r5 a0004038: e12fff33 blx r3 a000403c: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
a0004040: e5940018 ldr r0, [r4, #24] a0004044: eb000579 bl a0005630 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
a0004048: e1a00006 mov r0, r6
a000404c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
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) {
a0004050: e5943034 ldr r3, [r4, #52] ; 0x34 a0004054: e3130001 tst r3, #1
a0004058: 0a000011 beq a00040a4 <rtems_termios_write+0xb4>
uint32_t count = args->count;
a000405c: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
a0004060: e595a00c ldr sl, [r5, #12]
while (count--)
a0004064: e3580000 cmp r8, #0 a0004068: 01a03006 moveq r3, r6
a000406c: 0a000007 beq a0004090 <rtems_termios_write+0xa0>
a0004070: e1a07006 mov r7, r6
oproc (*buffer++, tty);
a0004074: e7da0007 ldrb r0, [sl, r7] a0004078: e1a01004 mov r1, r4 a000407c: e2877001 add r7, r7, #1 a0004080: ebfffe47 bl a00039a4 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
a0004084: e1570008 cmp r7, r8
a0004088: 1afffff9 bne a0004074 <rtems_termios_write+0x84>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
a000408c: e5953010 ldr r3, [r5, #16] a0004090: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
a0004094: e5940018 ldr r0, [r4, #24] a0004098: eb000564 bl a0005630 <rtems_semaphore_release>
return sc; }
a000409c: e1a00006 mov r0, r6
a00040a0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
a00040a4: e595000c ldr r0, [r5, #12] <== NOT EXECUTED a00040a8: e5951010 ldr r1, [r5, #16] <== NOT EXECUTED a00040ac: e1a02004 mov r2, r4 <== NOT EXECUTED a00040b0: ebfffdf5 bl a000388c <rtems_termios_puts> <== NOT EXECUTED a00040b4: eafffff4 b a000408c <rtems_termios_write+0x9c> <== NOT EXECUTED
a00068c0 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00068c0: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a00068c4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00068c8: e1a04000 mov r4, r0
a00068cc: e1a08001 mov r8, r1
a00068d0: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00068d4: 0a00000d beq a0006910 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
a00068d8: e59f212c ldr r2, [pc, #300] ; a0006a0c <rtems_verror+0x14c> a00068dc: e5921000 ldr r1, [r2] a00068e0: e2813001 add r3, r1, #1 a00068e4: e3510000 cmp r1, #0 a00068e8: e5823000 str r3, [r2]
a00068ec: 0a000004 beq a0006904 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a00068f0: e59f3118 ldr r3, [pc, #280] ; a0006a10 <rtems_verror+0x150><== NOT EXECUTED a00068f4: e5931000 ldr r1, [r3] <== NOT EXECUTED a00068f8: e2811001 add r1, r1, #1 <== NOT EXECUTED a00068fc: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
a0006900: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a0006904: e3530002 cmp r3, #2
return 0;
a0006908: c3a06000 movgt r6, #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)
a000690c: ca000024 bgt a00069a4 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006910: e59f50fc ldr r5, [pc, #252] ; a0006a14 <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
a0006914: e3c47207 bic r7, r4, #1879048192 ; 0x70000000
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006918: e5953000 ldr r3, [r5] a000691c: e5930008 ldr r0, [r3, #8] a0006920: eb0032e3 bl a00134b4 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a0006924: e2144101 ands r4, r4, #1073741824 ; 0x40000000
a0006928: 1a00002a bne a00069d8 <rtems_verror+0x118>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
a000692c: e5953000 ldr r3, [r5] a0006930: e1a02006 mov r2, r6 a0006934: e1a01008 mov r1, r8 a0006938: e593000c ldr r0, [r3, #12] a000693c: eb004b4e bl a001967c <vfprintf>
if (status)
a0006940: e3570000 cmp r7, #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);
a0006944: e1a06000 mov r6, r0
if (status)
a0006948: 1a000017 bne a00069ac <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
a000694c: e3540000 cmp r4, #0
a0006950: 0a00000b beq a0006984 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
a0006954: da000004 ble a000696c <rtems_verror+0xac>
a0006958: e1a00004 mov r0, r4 a000695c: eb0036bd bl a0014458 <strerror> a0006960: e5d03000 ldrb r3, [r0] a0006964: e3530000 cmp r3, #0
a0006968: 1a00001d bne a00069e4 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a000696c: e5953000 ldr r3, [r5] a0006970: e59f10a0 ldr r1, [pc, #160] ; a0006a18 <rtems_verror+0x158> a0006974: e1a02004 mov r2, r4 a0006978: e593000c ldr r0, [r3, #12] a000697c: eb0033b2 bl a001384c <fprintf> a0006980: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
a0006984: e5953000 ldr r3, [r5] a0006988: e59f108c ldr r1, [pc, #140] ; a0006a1c <rtems_verror+0x15c> a000698c: e593000c ldr r0, [r3, #12] a0006990: eb0033ad bl a001384c <fprintf>
(void) fflush(stderr);
a0006994: 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");
a0006998: e0806006 add r6, r0, r6
(void) fflush(stderr);
a000699c: e593000c ldr r0, [r3, #12] a00069a0: eb0032c3 bl a00134b4 <fflush>
return chars_written;
}
a00069a4: e1a00006 mov r0, r6
a00069a8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
a00069ac: e59f3060 ldr r3, [pc, #96] ; a0006a14 <rtems_verror+0x154> a00069b0: e1a00007 mov r0, r7 a00069b4: e5933000 ldr r3, [r3] a00069b8: e593700c ldr r7, [r3, #12] a00069bc: ebffffbb bl a00068b0 <rtems_status_text> a00069c0: e59f1058 ldr r1, [pc, #88] ; a0006a20 <rtems_verror+0x160> a00069c4: e1a02000 mov r2, r0 a00069c8: e1a00007 mov r0, r7 a00069cc: eb00339e bl a001384c <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
a00069d0: e0866000 add r6, r6, r0 a00069d4: eaffffdc b a000694c <rtems_verror+0x8c>
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
a00069d8: eb0031be bl a00130d8 <__errno> a00069dc: e5904000 ldr r4, [r0] a00069e0: eaffffd1 b a000692c <rtems_verror+0x6c>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
a00069e4: e5953000 ldr r3, [r5] a00069e8: e1a00004 mov r0, r4 a00069ec: e593400c ldr r4, [r3, #12] a00069f0: eb003698 bl a0014458 <strerror> a00069f4: e59f1028 ldr r1, [pc, #40] ; a0006a24 <rtems_verror+0x164> a00069f8: e1a02000 mov r2, r0 a00069fc: e1a00004 mov r0, r4 a0006a00: eb003391 bl a001384c <fprintf> a0006a04: e0866000 add r6, r6, r0 a0006a08: eaffffdd b a0006984 <rtems_verror+0xc4>
a00025a8 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a00025a8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00025ac: e59fb0fc ldr fp, [pc, #252] ; a00026b0 <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
a00025b0: e59fa0fc ldr sl, [pc, #252] ; a00026b4 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
a00025b4: e59f90fc ldr r9, [pc, #252] ; a00026b8 <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a00025b8: e24dd004 sub sp, sp, #4
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
a00025bc: e3a06000 mov r6, #0
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a00025c0: e1a04000 mov r4, r0 a00025c4: e58d1000 str r1, [sp]
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
a00025c8: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
a00025cc: e1a05006 mov r5, r6
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a00025d0: e3a0800a mov r8, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00025d4: e5943004 ldr r3, [r4, #4] a00025d8: e2433001 sub r3, r3, #1 a00025dc: e3530000 cmp r3, #0 a00025e0: e5843004 str r3, [r4, #4]
a00025e4: ba00001b blt a0002658 <scanInt+0xb0>
a00025e8: e5943000 ldr r3, [r4] a00025ec: e4d30001 ldrb r0, [r3], #1
if (c == ':')
a00025f0: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00025f4: e5843000 str r3, [r4]
if (c == ':')
a00025f8: 0a00001b beq a000266c <scanInt+0xc4>
break;
if (sign == 0) {
a00025fc: e3560000 cmp r6, #0
a0002600: 1a000004 bne a0002618 <scanInt+0x70>
if (c == '-') {
a0002604: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
a0002608: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
a000260c: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
a0002610: 0affffef beq a00025d4 <scanInt+0x2c>
sign = -1;
limit++;
continue;
}
sign = 1;
a0002614: e3a06001 mov r6, #1
}
if (!isdigit(c))
a0002618: e59a3000 ldr r3, [sl] a000261c: e0833000 add r3, r3, r0 a0002620: e5d33001 ldrb r3, [r3, #1] a0002624: e2133004 ands r3, r3, #4
a0002628: 0a00001e beq a00026a8 <scanInt+0x100>
return 0;
d = c - '0';
if ((i > (limit / 10))
a000262c: e0832799 umull r2, r3, r9, r7 a0002630: e15501a3 cmp r5, r3, lsr #3
a0002634: 8a000018 bhi a000269c <scanInt+0xf4>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
a0002638: e2400030 sub r0, r0, #48 ; 0x30
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a000263c: 0a000012 beq a000268c <scanInt+0xe4>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002640: e5943004 ldr r3, [r4, #4]
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a0002644: e0250598 mla r5, r8, r5, r0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002648: e2433001 sub r3, r3, #1 a000264c: e3530000 cmp r3, #0 a0002650: e5843004 str r3, [r4, #4]
a0002654: aaffffe3 bge a00025e8 <scanInt+0x40>
a0002658: e59b0000 ldr r0, [fp] <== NOT EXECUTED a000265c: e1a01004 mov r1, r4 <== NOT EXECUTED a0002660: eb003659 bl a000ffcc <__srget_r> <== NOT EXECUTED
if (c == ':')
a0002664: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED a0002668: 1affffe3 bne a00025fc <scanInt+0x54> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
a000266c: e3560000 cmp r6, #0
return 0;
a0002670: 01a00006 moveq r0, r6
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
a0002674: 0a000009 beq a00026a0 <scanInt+0xf8>
return 0;
*val = i * sign;
a0002678: e0050596 mul r5, r6, r5 a000267c: e59d3000 ldr r3, [sp]
return 1;
a0002680: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
a0002684: e5835000 str r5, [r3]
return 1;
a0002688: ea000004 b a00026a0 <scanInt+0xf8>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
a000268c: e0030598 mul r3, r8, r5 a0002690: e0633007 rsb r3, r3, r7 a0002694: e1500003 cmp r0, r3
a0002698: 9affffe8 bls a0002640 <scanInt+0x98>
return 0;
a000269c: e3a00000 mov r0, #0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
a00026a0: e28dd004 add sp, sp, #4
a00026a4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
a00026a8: e1a00003 mov r0, r3 a00026ac: eafffffb b a00026a0 <scanInt+0xf8>
a00027b0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a00027b0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00027b4: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a00027b8: e28d5008 add r5, sp, #8 a00027bc: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a00027c0: e58d2008 str r2, [sp, #8] a00027c4: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a00027c8: e3a06000 mov r6, #0 a00027cc: e1a02005 mov r2, r5 a00027d0: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a00027d4: e1a07000 mov r7, r0 a00027d8: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a00027dc: e58d6000 str r6, [sp] a00027e0: ebffffb5 bl a00026bc <scanString> a00027e4: e3500000 cmp r0, #0
a00027e8: 1a000001 bne a00027f4 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
a00027ec: e28dd014 add sp, sp, #20
a00027f0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
a00027f4: e1a00007 mov r0, r7 a00027f8: e2881004 add r1, r8, #4 a00027fc: e1a02005 mov r2, r5 a0002800: e1a03004 mov r3, r4 a0002804: e58d6000 str r6, [sp] a0002808: ebffffab bl a00026bc <scanString> a000280c: e3500000 cmp r0, #0
a0002810: 0afffff5 beq a00027ec <scangr+0x3c> || !scanInt(fp, &grgid)
a0002814: e1a00007 mov r0, r7 a0002818: e28d1010 add r1, sp, #16 a000281c: ebffff61 bl a00025a8 <scanInt> a0002820: e3500000 cmp r0, #0
a0002824: 0afffff0 beq a00027ec <scangr+0x3c> || !scanString(fp, &grmem, &buffer, &bufsize, 1))
a0002828: e3a06001 mov r6, #1 a000282c: e1a00007 mov r0, r7 a0002830: e28d100c add r1, sp, #12 a0002834: e1a02005 mov r2, r5 a0002838: e1a03004 mov r3, r4 a000283c: e58d6000 str r6, [sp] a0002840: ebffff9d bl a00026bc <scanString> a0002844: e3500000 cmp r0, #0
a0002848: 0affffe7 beq a00027ec <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
a000284c: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002850: e59d100c ldr r1, [sp, #12]
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
a0002854: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002858: e5d13000 ldrb r3, [r1] a000285c: e3530000 cmp r3, #0 a0002860: 03a06017 moveq r6, #23
a0002864: 0a000007 beq a0002888 <scangr+0xd8>
a0002868: e1a02001 mov r2, r1
if(*cp == ',')
a000286c: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002870: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
a0002874: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002878: e3530000 cmp r3, #0
a000287c: 1afffffa bne a000286c <scangr+0xbc>
a0002880: e1a06106 lsl r6, r6, #2 a0002884: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
a0002888: e59d3004 ldr r3, [sp, #4] a000288c: e1530006 cmp r3, r6
return 0;
a0002890: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
a0002894: 3affffd4 bcc a00027ec <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
a0002898: e59d0008 ldr r0, [sp, #8] a000289c: e280000f add r0, r0, #15 a00028a0: e3c0000f bic r0, r0, #15 a00028a4: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
a00028a8: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00028ac: e59d200c ldr r2, [sp, #12] a00028b0: e5d23000 ldrb r3, [r2] a00028b4: e3530000 cmp r3, #0
a00028b8: 0a000010 beq a0002900 <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
a00028bc: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00028c0: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
a00028c4: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
a00028c8: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
a00028cc: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
a00028d0: 0598300c ldreq r3, [r8, #12] a00028d4: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00028d8: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
a00028dc: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00028e0: e3530000 cmp r3, #0
a00028e4: 1afffff7 bne a00028c8 <scangr+0x118>
a00028e8: e598000c ldr r0, [r8, #12] a00028ec: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
a00028f0: e3a03000 mov r3, #0 a00028f4: e7803001 str r3, [r0, r1]
return 1;
a00028f8: e3a00001 mov r0, #1 a00028fc: eaffffba b a00027ec <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002900: e3a01004 mov r1, #4 <== NOT EXECUTED a0002904: eafffff9 b a00028f0 <scangr+0x140> <== NOT EXECUTED
a0008618 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
a0008618: e92d4010 push {r4, lr}
a000861c: e24dd004 sub sp, sp, #4
a0008620: e1a04000 mov r4, r0
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
a0008624: e1a00001 mov r0, r1 a0008628: e1a0100d mov r1, sp a000862c: eb001645 bl a000df48 <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
a0008630: e3500003 cmp r0, #3
a0008634: 0a000005 beq a0008650 <sem_timedwait+0x38>
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
a0008638: e1a00004 mov r0, r4 <== NOT EXECUTED a000863c: e3a01000 mov r1, #0 <== NOT EXECUTED a0008640: e59d2000 ldr r2, [sp] <== NOT EXECUTED a0008644: eb00195b bl a000ebb8 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
a0008648: e28dd004 add sp, sp, #4
a000864c: e8bd8010 pop {r4, pc}
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
a0008650: e1a00004 mov r0, r4 a0008654: e3a01001 mov r1, #1 a0008658: e59d2000 ldr r2, [sp] a000865c: eb001955 bl a000ebb8 <_POSIX_Semaphore_Wait_support> a0008660: eafffff8 b a0008648 <sem_timedwait+0x30>
a0005e58 <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
a0005e58: e3520000 cmp r2, #0
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
a0005e5c: e92d4070 push {r4, r5, r6, lr}
a0005e60: e1a04000 mov r4, r0
a0005e64: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
a0005e68: 0a00000a beq a0005e98 <sigaction+0x40>
*oact = _POSIX_signals_Vectors[ sig ];
a0005e6c: e3a0100c mov r1, #12 a0005e70: e59f00ec ldr r0, [pc, #236] ; a0005f64 <sigaction+0x10c> a0005e74: e0010194 mul r1, r4, r1 a0005e78: e1a03002 mov r3, r2 a0005e7c: e790c001 ldr ip, [r0, r1] a0005e80: e0801001 add r1, r0, r1 a0005e84: e483c004 str ip, [r3], #4 a0005e88: e5910004 ldr r0, [r1, #4] a0005e8c: e5820004 str r0, [r2, #4] a0005e90: e5912008 ldr r2, [r1, #8] a0005e94: e5832004 str r2, [r3, #4]
if ( !sig )
a0005e98: e3540000 cmp r4, #0
a0005e9c: 0a00002b beq a0005f50 <sigaction+0xf8>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
a0005ea0: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
a0005ea4: e353001f cmp r3, #31
a0005ea8: 8a000028 bhi a0005f50 <sigaction+0xf8>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
a0005eac: e3540009 cmp r4, #9
a0005eb0: 0a000026 beq a0005f50 <sigaction+0xf8>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
a0005eb4: e3550000 cmp r5, #0
a0005eb8: 0a000022 beq a0005f48 <sigaction+0xf0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0005ebc: e10f6000 mrs r6, CPSR a0005ec0: e3863080 orr r3, r6, #128 ; 0x80 a0005ec4: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
a0005ec8: e5953008 ldr r3, [r5, #8] a0005ecc: e3530000 cmp r3, #0
a0005ed0: 0a00000f beq a0005f14 <sigaction+0xbc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
a0005ed4: e1a00004 mov r0, r4 a0005ed8: eb001719 bl a000bb44 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
a0005edc: e1a03005 mov r3, r5 a0005ee0: e3a0000c mov r0, #12 a0005ee4: e4931004 ldr r1, [r3], #4 a0005ee8: e59f2074 ldr r2, [pc, #116] ; a0005f64 <sigaction+0x10c> a0005eec: e0040490 mul r4, r0, r4 a0005ef0: e7821004 str r1, [r2, r4] a0005ef4: e5951004 ldr r1, [r5, #4] a0005ef8: e0824004 add r4, r2, r4 a0005efc: e5841004 str r1, [r4, #4] a0005f00: e5933004 ldr r3, [r3, #4] a0005f04: e5843008 str r3, [r4, #8]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0005f08: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
a0005f0c: e3a00000 mov r0, #0
a0005f10: e8bd8070 pop {r4, r5, r6, pc}
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
a0005f14: e3a0300c mov r3, #12
a0005f18: e0040493 mul r4, r3, r4
a0005f1c: e59f1044 ldr r1, [pc, #68] ; a0005f68 <sigaction+0x110>
a0005f20: e59f203c ldr r2, [pc, #60] ; a0005f64 <sigaction+0x10c>
a0005f24: e0813004 add r3, r1, r4
a0005f28: e791c004 ldr ip, [r1, r4]
a0005f2c: e9930003 ldmib r3, {r0, r1}
a0005f30: e0823004 add r3, r2, r4
a0005f34: e782c004 str ip, [r2, r4]
a0005f38: e9830003 stmib r3, {r0, r1}
a0005f3c: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
a0005f40: e3a00000 mov r0, #0
a0005f44: e8bd8070 pop {r4, r5, r6, pc}
a0005f48: e1a00005 mov r0, r5 <== NOT EXECUTED
}
a0005f4c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
a0005f50: eb00237b bl a000ed44 <__errno>
a0005f54: e3a03016 mov r3, #22
a0005f58: e5803000 str r3, [r0]
a0005f5c: e3e00000 mvn r0, #0
a0005f60: e8bd8070 pop {r4, r5, r6, pc}
a00084b4 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
a00084b4: e92d4010 push {r4, lr}
a00084b8: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
a00084bc: e3a01000 mov r1, #0 a00084c0: e1a02001 mov r2, r1 a00084c4: ebffff7f bl a00082c8 <sigtimedwait>
if ( status != -1 ) {
a00084c8: e3700001 cmn r0, #1
a00084cc: 0a000004 beq a00084e4 <sigwait+0x30>
if ( sig )
a00084d0: e3540000 cmp r4, #0
a00084d4: 0a000005 beq a00084f0 <sigwait+0x3c>
*sig = status;
a00084d8: e5840000 str r0, [r4]
return 0;
a00084dc: e3a00000 mov r0, #0
a00084e0: e8bd8010 pop {r4, pc}
}
return errno;
a00084e4: eb0022d4 bl a001103c <__errno>
a00084e8: e5900000 ldr r0, [r0]
a00084ec: e8bd8010 pop {r4, pc}
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
a00084f0: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
a00084f4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0003f94 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003f94: e591203c ldr r2, [r1, #60] ; 0x3c a0003f98: e3a03ee7 mov r3, #3696 ; 0xe70 a0003f9c: e2833008 add r3, r3, #8 a0003fa0: e0023003 and r3, r2, r3 a0003fa4: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003fa8: e92d4030 push {r4, r5, lr}
a0003fac: e1a04001 mov r4, r1
a0003fb0: 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)) {
a0003fb4: 1a000001 bne a0003fc0 <siproc+0x2c>
}
else {
i = iproc (c, tty);
}
return i;
}
a0003fb8: 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);
a0003fbc: eaffff7d b a0003db8 <iproc> <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003fc0: e3a01000 mov r1, #0 a0003fc4: e1a02001 mov r2, r1 a0003fc8: e5940018 ldr r0, [r4, #24] a0003fcc: eb00054e bl a000550c <rtems_semaphore_obtain>
i = iproc (c, tty);
a0003fd0: e1a01004 mov r1, r4 a0003fd4: e1a00005 mov r0, r5 a0003fd8: ebffff76 bl a0003db8 <iproc> a0003fdc: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
a0003fe0: e5940018 ldr r0, [r4, #24] a0003fe4: eb000591 bl a0005630 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
a0003fe8: e1a00005 mov r0, r5
a0003fec: e8bd8030 pop {r4, r5, pc}
a0005b90 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
a0005b90: e92d40f0 push {r4, r5, r6, r7, lr}
a0005b94: e24dd030 sub sp, sp, #48 ; 0x30
a0005b98: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
a0005b9c: ebfff462 bl a0002d2c <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a0005ba0: e2505000 subs r5, r0, #0
a0005ba4: 1a00003a bne a0005c94 <unlink+0x104>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
a0005ba8: e28d4018 add r4, sp, #24 a0005bac: e1a00007 mov r0, r7 a0005bb0: e28d102c add r1, sp, #44 ; 0x2c a0005bb4: e1a02004 mov r2, r4 a0005bb8: ebfff87a bl a0003da8 <rtems_filesystem_get_start_loc>
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
a0005bbc: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0005bc0: e28dc004 add ip, sp, #4
a0005bc4: e1a0e004 mov lr, r4
a0005bc8: e8be000f ldm lr!, {r0, r1, r2, r3}
a0005bcc: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0005bd0: e59e3000 ldr r3, [lr]
name = path + parentpathlen;
a0005bd4: e0875005 add r5, r7, r5
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005bd8: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0005bdc: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0005be0: eb003350 bl a0012928 <strlen> a0005be4: e1a01000 mov r1, r0 a0005be8: e1a00005 mov r0, r5 a0005bec: ebfff45d bl a0002d68 <rtems_filesystem_prefix_separators> a0005bf0: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0005bf4: e1a00007 mov r0, r7 a0005bf8: eb00334a bl a0012928 <strlen> a0005bfc: e28d5004 add r5, sp, #4 a0005c00: e1a01000 mov r1, r0 a0005c04: e3a02000 mov r2, #0 a0005c08: e1a00007 mov r0, r7 a0005c0c: e1a03005 mov r3, r5 a0005c10: e58d2000 str r2, [sp] a0005c14: ebfff412 bl a0002c64 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a0005c18: e3500000 cmp r0, #0
a0005c1c: 1a000014 bne a0005c74 <unlink+0xe4>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
a0005c20: e59d3010 ldr r3, [sp, #16] a0005c24: e1a00005 mov r0, r5 a0005c28: e5933010 ldr r3, [r3, #16] a0005c2c: e12fff33 blx r3 a0005c30: e3500001 cmp r0, #1
a0005c34: 0a000022 beq a0005cc4 <unlink+0x134>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
a0005c38: e59d3010 ldr r3, [sp, #16] a0005c3c: e1a01005 mov r1, r5 a0005c40: e1a00004 mov r0, r4 a0005c44: e593300c ldr r3, [r3, #12] a0005c48: e12fff33 blx r3 a0005c4c: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a0005c50: e1a00005 mov r0, r5 a0005c54: ebfff458 bl a0002dbc <rtems_filesystem_freenode>
if ( free_parentloc )
a0005c58: e3560000 cmp r6, #0
a0005c5c: 0a000001 beq a0005c68 <unlink+0xd8>
rtems_filesystem_freenode( &parentloc );
a0005c60: e1a00004 mov r0, r4 a0005c64: ebfff454 bl a0002dbc <rtems_filesystem_freenode>
return result;
}
a0005c68: e1a00007 mov r0, r7
a0005c6c: e28dd030 add sp, sp, #48 ; 0x30
a0005c70: e8bd80f0 pop {r4, r5, r6, r7, pc}
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
a0005c74: e3560000 cmp r6, #0
a0005c78: 1a000001 bne a0005c84 <unlink+0xf4>
rtems_filesystem_freenode( &parentloc );
return -1;
a0005c7c: e3e07000 mvn r7, #0 <== NOT EXECUTED a0005c80: eafffff8 b a0005c68 <unlink+0xd8> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a0005c84: e1a00004 mov r0, r4 a0005c88: ebfff44b bl a0002dbc <rtems_filesystem_freenode>
return -1;
a0005c8c: e3e07000 mvn r7, #0 a0005c90: eafffff4 b a0005c68 <unlink+0xd8>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
a0005c94: e3a03000 mov r3, #0 a0005c98: e28d4018 add r4, sp, #24 a0005c9c: e58d3000 str r3, [sp] a0005ca0: e3a02002 mov r2, #2 a0005ca4: e1a00007 mov r0, r7 a0005ca8: e1a01005 mov r1, r5 a0005cac: e1a03004 mov r3, r4 a0005cb0: ebfff407 bl a0002cd4 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a0005cb4: e3500000 cmp r0, #0
a0005cb8: 1affffef bne a0005c7c <unlink+0xec>
return -1;
free_parentloc = true;
a0005cbc: e3a06001 mov r6, #1 a0005cc0: eaffffbe b a0005bc0 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
a0005cc4: e1a00005 mov r0, r5 a0005cc8: ebfff43b bl a0002dbc <rtems_filesystem_freenode>
if ( free_parentloc )
a0005ccc: e3560000 cmp r6, #0
a0005cd0: 0a000001 beq a0005cdc <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
a0005cd4: e1a00004 mov r0, r4 a0005cd8: ebfff437 bl a0002dbc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
a0005cdc: eb002f52 bl a0011a2c <__errno> a0005ce0: e3a03015 mov r3, #21 a0005ce4: e5803000 str r3, [r0] a0005ce8: e3e07000 mvn r7, #0 a0005cec: eaffffdd b a0005c68 <unlink+0xd8>
a0005d2c <unmount>:
*/
int unmount(
const char *path
)
{
a0005d2c: e92d4070 push {r4, r5, r6, lr}
a0005d30: e24dd018 sub sp, sp, #24
a0005d34: 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 ) )
a0005d38: eb0027f3 bl a000fd0c <strlen> a0005d3c: e28d4004 add r4, sp, #4 a0005d40: e1a01000 mov r1, r0 a0005d44: e3a0c001 mov ip, #1 a0005d48: e1a00005 mov r0, r5 a0005d4c: e3a02000 mov r2, #0 a0005d50: e1a03004 mov r3, r4 a0005d54: e58dc000 str ip, [sp] a0005d58: ebfff33f bl a0002a5c <rtems_filesystem_evaluate_path> a0005d5c: e3500000 cmp r0, #0
a0005d60: 1a00001a bne a0005dd0 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
a0005d64: 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 ){
a0005d68: e59d3004 ldr r3, [sp, #4] a0005d6c: e595201c ldr r2, [r5, #28] a0005d70: e1520003 cmp r2, r3
a0005d74: 1a00002d bne a0005e30 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
a0005d78: e1a00004 mov r0, r4 a0005d7c: ebfff370 bl a0002b44 <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 )
a0005d80: e59f30f8 ldr r3, [pc, #248] ; a0005e80 <unmount+0x154> a0005d84: e5933000 ldr r3, [r3] a0005d88: e5933014 ldr r3, [r3, #20] a0005d8c: e1530005 cmp r3, r5
a0005d90: 0a00002d beq a0005e4c <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
a0005d94: e59f00e8 ldr r0, [pc, #232] ; a0005e84 <unmount+0x158> a0005d98: e595102c ldr r1, [r5, #44] ; 0x2c a0005d9c: ebfff5cc bl a00034d4 <rtems_filesystem_mount_iterate> a0005da0: e3500000 cmp r0, #0
a0005da4: 1a000028 bne a0005e4c <unmount+0x120>
* 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 )
a0005da8: e1a00005 mov r0, r5 a0005dac: ebfff46c bl a0002f64 <rtems_libio_is_open_files_in_fs> a0005db0: e3500001 cmp r0, #1
a0005db4: 0a000024 beq a0005e4c <unmount+0x120>
* 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 )
a0005db8: e5953014 ldr r3, [r5, #20] a0005dbc: e1a00005 mov r0, r5 a0005dc0: e5933028 ldr r3, [r3, #40] ; 0x28 a0005dc4: e12fff33 blx r3 a0005dc8: e2506000 subs r6, r0, #0
a0005dcc: 0a000002 beq a0005ddc <unmount+0xb0>
*/
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;
a0005dd0: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
a0005dd4: e28dd018 add sp, sp, #24
a0005dd8: e8bd8070 pop {r4, r5, r6, pc}
* 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){
a0005ddc: e5953028 ldr r3, [r5, #40] ; 0x28 a0005de0: e1a00005 mov r0, r5 a0005de4: e593302c ldr r3, [r3, #44] ; 0x2c a0005de8: e12fff33 blx r3 a0005dec: e2504000 subs r4, r0, #0
a0005df0: 1a00001a bne a0005e60 <unmount+0x134>
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 );
a0005df4: e59f608c ldr r6, [pc, #140] ; a0005e88 <unmount+0x15c> a0005df8: e1a01004 mov r1, r4 a0005dfc: e1a02004 mov r2, r4 a0005e00: e5960000 ldr r0, [r6] a0005e04: eb000294 bl a000685c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0005e08: e1a00005 mov r0, r5 a0005e0c: eb0004f4 bl a00071e4 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a0005e10: e5960000 ldr r0, [r6] a0005e14: eb0002d9 bl a0006980 <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 );
a0005e18: e2850008 add r0, r5, #8 a0005e1c: ebfff348 bl a0002b44 <rtems_filesystem_freenode>
free( mt_entry );
a0005e20: e1a00005 mov r0, r5 a0005e24: ebfff34b bl a0002b58 <free>
return 0;
a0005e28: e1a00004 mov r0, r4 a0005e2c: eaffffe8 b a0005dd4 <unmount+0xa8>
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
a0005e30: e1a00004 mov r0, r4 a0005e34: ebfff342 bl a0002b44 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
a0005e38: eb00223b bl a000e72c <__errno> a0005e3c: e3a0300d mov r3, #13 a0005e40: e5803000 str r3, [r0] a0005e44: e3e00000 mvn r0, #0 a0005e48: eaffffe1 b a0005dd4 <unmount+0xa8>
* 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 )
rtems_set_errno_and_return_minus_one( EBUSY );
a0005e4c: eb002236 bl a000e72c <__errno> a0005e50: e3a03010 mov r3, #16 a0005e54: e5803000 str r3, [r0] a0005e58: e3e00000 mvn r0, #0 a0005e5c: eaffffdc b a0005dd4 <unmount+0xa8>
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
a0005e60: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a0005e64: e1a00005 mov r0, r5 <== NOT EXECUTED a0005e68: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a0005e6c: e12fff33 blx r3 <== NOT EXECUTED a0005e70: e3500000 cmp r0, #0 <== NOT EXECUTED a0005e74: 0affffd5 beq a0005dd0 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
a0005e78: e1a00006 mov r0, r6 <== NOT EXECUTED a0005e7c: eb000403 bl a0006e90 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0004acc <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
a0004acc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0004ad0: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
a0004ad4: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
a0004ad8: e24dd01c sub sp, sp, #28 a0004adc: e58d1004 str r1, [sp, #4]
for (; *fmt != '\0'; fmt++) {
a0004ae0: e3500000 cmp r0, #0
a0004ae4: 0a000072 beq a0004cb4 <vprintk+0x1e8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
a0004ae8: e59f8370 ldr r8, [pc, #880] ; a0004e60 <vprintk+0x394>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004aec: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
a0004af0: e3500025 cmp r0, #37 ; 0x25
a0004af4: 1a000070 bne a0004cbc <vprintk+0x1f0>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
a0004af8: e5fa0001 ldrb r0, [sl, #1]! a0004afc: e3500030 cmp r0, #48 ; 0x30
lead = '0';
fmt++;
a0004b00: 05fa0001 ldrbeq r0, [sl, #1]!
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
a0004b04: 03a01030 moveq r1, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
a0004b08: 13a02020 movne r2, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
a0004b0c: 058d1000 streq r1, [sp]
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
a0004b10: 158d2000 strne r2, [sp]
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
a0004b14: e350002d cmp r0, #45 ; 0x2d
minus = true;
fmt++;
a0004b18: 05fa0001 ldrbeq r0, [sl, #1]!
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
a0004b1c: 03a07001 moveq r7, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
a0004b20: 13a07000 movne r7, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004b24: e2403030 sub r3, r0, #48 ; 0x30 a0004b28: e3530009 cmp r3, #9 a0004b2c: 83a05000 movhi r5, #0
a0004b30: 8a000009 bhi a0004b5c <vprintk+0x90> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004b34: e28a3001 add r3, sl, #1 a0004b38: e3a05000 mov r5, #0
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
a0004b3c: e3a0100a mov r1, #10 a0004b40: e0250591 mla r5, r1, r5, r0 a0004b44: e1a0a003 mov sl, r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004b48: e4d30001 ldrb r0, [r3], #1
width *= 10;
width += ((unsigned) *fmt - '0');
a0004b4c: e2455030 sub r5, r5, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
a0004b50: e2402030 sub r2, r0, #48 ; 0x30 a0004b54: e3520009 cmp r2, #9
a0004b58: 9afffff7 bls a0004b3c <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
a0004b5c: e350006c cmp r0, #108 ; 0x6c
lflag = true;
c = *++fmt;
a0004b60: 05fa0001 ldrbeq r0, [sl, #1]!
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
a0004b64: 03a03001 moveq r3, #1
)
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
a0004b68: 13a03000 movne r3, #0
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
a0004b6c: e3500063 cmp r0, #99 ; 0x63
a0004b70: 0a000098 beq a0004dd8 <vprintk+0x30c>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
a0004b74: e3500073 cmp r0, #115 ; 0x73
a0004b78: 0a00005a beq a0004ce8 <vprintk+0x21c>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
a0004b7c: e350006f cmp r0, #111 ; 0x6f a0004b80: 1350004f cmpne r0, #79 ; 0x4f
base = 8; sign = false;
a0004b84: 03a02000 moveq r2, #0 a0004b88: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
a0004b8c: 0a000009 beq a0004bb8 <vprintk+0xec>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
a0004b90: e3500069 cmp r0, #105 ; 0x69 a0004b94: 13500049 cmpne r0, #73 ; 0x49
a0004b98: 0a000004 beq a0004bb0 <vprintk+0xe4>
c == 'd' || c == 'D' ) {
a0004b9c: e3500064 cmp r0, #100 ; 0x64 a0004ba0: 13500044 cmpne r0, #68 ; 0x44 a0004ba4: 13a02000 movne r2, #0 a0004ba8: 03a02001 moveq r2, #1
a0004bac: 1a000093 bne a0004e00 <vprintk+0x334>
base = 10; sign = true;
a0004bb0: e3a02001 mov r2, #1 a0004bb4: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
a0004bb8: e3530000 cmp r3, #0
a0004bbc: 0a000044 beq a0004cd4 <vprintk+0x208>
a0004bc0: e59d1004 ldr r1, [sp, #4] a0004bc4: e5917000 ldr r7, [r1]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
a0004bc8: e2811004 add r1, r1, #4 a0004bcc: e58d1004 str r1, [sp, #4]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
a0004bd0: e3520000 cmp r2, #0
a0004bd4: 0a000001 beq a0004be0 <vprintk+0x114>
a0004bd8: e3570000 cmp r7, #0
a0004bdc: ba000098 blt a0004e44 <vprintk+0x378>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004be0: e1a00007 mov r0, r7 a0004be4: e1a01009 mov r1, r9 a0004be8: eb003116 bl a0011048 <__aeabi_uidiv> a0004bec: e3500000 cmp r0, #0 a0004bf0: e1a04000 mov r4, r0 a0004bf4: e1a06000 mov r6, r0 a0004bf8: 01a04007 moveq r4, r7 a0004bfc: 03a07001 moveq r7, #1
a0004c00: 0a000010 beq a0004c48 <vprintk+0x17c>
a0004c04: e20930ff and r3, r9, #255 ; 0xff a0004c08: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
a0004c0c: e3a06000 mov r6, #0 a0004c10: e1a07003 mov r7, r3 a0004c14: ea000001 b a0004c20 <vprintk+0x154>
while ((n = unsigned_num / base) > 0) {
a0004c18: e1a02004 mov r2, r4 a0004c1c: e1a04000 mov r4, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004c20: e0030794 mul r3, r4, r7
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c24: e1a00004 mov r0, r4
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004c28: e0633002 rsb r3, r3, r2 a0004c2c: e7cb3006 strb r3, [fp, r6]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c30: e1a01009 mov r1, r9 a0004c34: eb003103 bl a0011048 <__aeabi_uidiv> a0004c38: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
a0004c3c: e2866001 add r6, r6, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
a0004c40: 1afffff4 bne a0004c18 <vprintk+0x14c>
a0004c44: e2867001 add r7, r6, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
a0004c48: e28d101c add r1, sp, #28 a0004c4c: e0816006 add r6, r1, r6
for (n=maxwidth ; n > count; n-- )
a0004c50: e1570005 cmp r7, r5
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
a0004c54: e5464014 strb r4, [r6, #-20]
for (n=maxwidth ; n > count; n-- )
a0004c58: 2a000006 bcs a0004c78 <vprintk+0x1ac>
a0004c5c: e59d4000 ldr r4, [sp]
BSP_output_char(lead);
a0004c60: e5983000 ldr r3, [r8] a0004c64: e1a00004 mov r0, r4
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
a0004c68: e2455001 sub r5, r5, #1
BSP_output_char(lead);
a0004c6c: e12fff33 blx r3
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
a0004c70: e1570005 cmp r7, r5
a0004c74: 3afffff9 bcc a0004c60 <vprintk+0x194>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004c78: e3570000 cmp r7, #0
a0004c7c: 0a000009 beq a0004ca8 <vprintk+0x1dc> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
a0004c80: e08b5007 add r5, fp, r7 a0004c84: e3a04000 mov r4, #0
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
a0004c88: e5752001 ldrb r2, [r5, #-1]! a0004c8c: e59f11d0 ldr r1, [pc, #464] ; a0004e64 <vprintk+0x398> a0004c90: e5983000 ldr r3, [r8]
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004c94: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
a0004c98: e7d10002 ldrb r0, [r1, r2] a0004c9c: e12fff33 blx r3
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
a0004ca0: e1570004 cmp r7, r4
a0004ca4: 8afffff7 bhi a0004c88 <vprintk+0x1bc>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004ca8: e5fa0001 ldrb r0, [sl, #1]! a0004cac: e3500000 cmp r0, #0
a0004cb0: 1affff8e bne a0004af0 <vprintk+0x24>
sign,
width,
lead
);
}
}
a0004cb4: e28dd01c add sp, sp, #28
a0004cb8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
a0004cbc: e5983000 ldr r3, [r8] a0004cc0: e12fff33 blx r3
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004cc4: e5fa0001 ldrb r0, [sl, #1]! a0004cc8: e3500000 cmp r0, #0
a0004ccc: 1affff87 bne a0004af0 <vprintk+0x24>
a0004cd0: eafffff7 b a0004cb4 <vprintk+0x1e8>
} else {
BSP_output_char(c);
continue;
}
printNum(
a0004cd4: e59d3004 ldr r3, [sp, #4] a0004cd8: e5937000 ldr r7, [r3]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
a0004cdc: e2833004 add r3, r3, #4 a0004ce0: e58d3004 str r3, [sp, #4] a0004ce4: eaffffb9 b a0004bd0 <vprintk+0x104>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004ce8: e59d3004 ldr r3, [sp, #4]
if ( str == NULL ) {
str = "";
a0004cec: e59f2174 ldr r2, [pc, #372] ; a0004e68 <vprintk+0x39c>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004cf0: e59d1004 ldr r1, [sp, #4] a0004cf4: e5933000 ldr r3, [r3] a0004cf8: e2819004 add r9, r1, #4
if ( str == NULL ) {
str = "";
a0004cfc: e3530000 cmp r3, #0 a0004d00: 01a03002 moveq r3, r2 a0004d04: e58d3000 str r3, [sp]
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
a0004d08: e5d34000 ldrb r4, [r3] a0004d0c: e3540000 cmp r4, #0
a0004d10: 0a000004 beq a0004d28 <vprintk+0x25c>
a0004d14: e3a04000 mov r4, #0 a0004d18: e5f32001 ldrb r2, [r3, #1]! a0004d1c: e2844001 add r4, r4, #1 a0004d20: e3520000 cmp r2, #0
a0004d24: 1afffffb bne a0004d18 <vprintk+0x24c>
;
/* leading spaces */
if ( !minus )
a0004d28: e3570000 cmp r7, #0
a0004d2c: 1a000008 bne a0004d54 <vprintk+0x288>
for ( i=len ; i<width ; i++ )
a0004d30: e1540005 cmp r4, r5
a0004d34: 2a000006 bcs a0004d54 <vprintk+0x288>
a0004d38: e1a06004 mov r6, r4
BSP_output_char(' ');
a0004d3c: e5983000 ldr r3, [r8] a0004d40: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
a0004d44: e2866001 add r6, r6, #1
BSP_output_char(' ');
a0004d48: e12fff33 blx r3
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
a0004d4c: e1560005 cmp r6, r5
a0004d50: 3afffff9 bcc a0004d3c <vprintk+0x270>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
a0004d54: e3550000 cmp r5, #0
a0004d58: 1a000002 bne a0004d68 <vprintk+0x29c>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
a0004d5c: e3540000 cmp r4, #0
a0004d60: 0a00000d beq a0004d9c <vprintk+0x2d0>
a0004d64: e1a05004 mov r5, r4 a0004d68: e59d3000 ldr r3, [sp] a0004d6c: e5d30000 ldrb r0, [r3] a0004d70: e3500000 cmp r0, #0
a0004d74: 0a000008 beq a0004d9c <vprintk+0x2d0>
BSP_output_char(*str);
a0004d78: e5983000 ldr r3, [r8] a0004d7c: e12fff33 blx r3 a0004d80: e59d6000 ldr r6, [sp] a0004d84: ea000001 b a0004d90 <vprintk+0x2c4> a0004d88: e5983000 ldr r3, [r8] a0004d8c: e12fff33 blx r3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
a0004d90: e5f60001 ldrb r0, [r6, #1]! a0004d94: e3500000 cmp r0, #0
a0004d98: 1afffffa bne a0004d88 <vprintk+0x2bc>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
a0004d9c: e3570000 cmp r7, #0
a0004da0: 0a000007 beq a0004dc4 <vprintk+0x2f8>
for ( i=len ; i<width ; i++ )
a0004da4: e1540005 cmp r4, r5
a0004da8: 2a000005 bcs a0004dc4 <vprintk+0x2f8>
BSP_output_char(' ');
a0004dac: e5983000 ldr r3, [r8] a0004db0: e3a00020 mov r0, #32
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
a0004db4: e2844001 add r4, r4, #1
BSP_output_char(' ');
a0004db8: e12fff33 blx r3
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
a0004dbc: e1540005 cmp r4, r5
a0004dc0: 3afffff9 bcc a0004dac <vprintk+0x2e0>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
a0004dc4: e58d9004 str r9, [sp, #4]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004dc8: e5fa0001 ldrb r0, [sl, #1]! a0004dcc: e3500000 cmp r0, #0
a0004dd0: 1affff46 bne a0004af0 <vprintk+0x24>
a0004dd4: eaffffb6 b a0004cb4 <vprintk+0x1e8>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004dd8: e59d2004 ldr r2, [sp, #4]
BSP_output_char(chr);
a0004ddc: e5983000 ldr r3, [r8]
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004de0: e2824004 add r4, r2, #4
BSP_output_char(chr);
a0004de4: e5d20000 ldrb r0, [r2] a0004de8: e12fff33 blx r3
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
a0004dec: e58d4004 str r4, [sp, #4]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
a0004df0: e5fa0001 ldrb r0, [sl, #1]! a0004df4: e3500000 cmp r0, #0
a0004df8: 1affff3c bne a0004af0 <vprintk+0x24>
a0004dfc: eaffffac b a0004cb4 <vprintk+0x1e8> <== NOT EXECUTED
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
a0004e00: e3500075 cmp r0, #117 ; 0x75 a0004e04: 13500055 cmpne r0, #85 ; 0x55 a0004e08: 13a01000 movne r1, #0 a0004e0c: 03a01001 moveq r1, #1
base = 10; sign = false;
a0004e10: 03a0900a moveq r9, #10
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
a0004e14: 0affff67 beq a0004bb8 <vprintk+0xec>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
a0004e18: e3500078 cmp r0, #120 ; 0x78 a0004e1c: 13500058 cmpne r0, #88 ; 0x58 a0004e20: 13a02000 movne r2, #0 a0004e24: 03a02001 moveq r2, #1
base = 16; sign = false;
a0004e28: 03a09010 moveq r9, #16 a0004e2c: 01a02001 moveq r2, r1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
a0004e30: 0affff60 beq a0004bb8 <vprintk+0xec>
base = 16; sign = false;
} else if ( c == 'p' ) {
a0004e34: e3500070 cmp r0, #112 ; 0x70
a0004e38: 1affff9f bne a0004cbc <vprintk+0x1f0>
base = 16; sign = false; lflag = true;
a0004e3c: e3a09010 mov r9, #16 a0004e40: eaffff5e b a0004bc0 <vprintk+0xf4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
a0004e44: e5983000 ldr r3, [r8] a0004e48: e3a0002d mov r0, #45 ; 0x2d a0004e4c: e12fff33 blx r3
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
a0004e50: e3550000 cmp r5, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
a0004e54: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
a0004e58: 12455001 subne r5, r5, #1 a0004e5c: eaffff5f b a0004be0 <vprintk+0x114>
a000632c <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a000632c: e59f315c ldr r3, [pc, #348] ; a0006490 <writev+0x164>
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0006330: e92d41f0 push {r4, r5, r6, r7, r8, lr}
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0006334: e5933000 ldr r3, [r3]
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0006338: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a000633c: e1500003 cmp r0, r3
a0006340: 2a00004b bcs a0006474 <writev+0x148> iop = rtems_libio_iop( fd );
a0006344: e59f3148 ldr r3, [pc, #328] ; a0006494 <writev+0x168> a0006348: e3a08038 mov r8, #56 ; 0x38 a000634c: e5933000 ldr r3, [r3] a0006350: e0283890 mla r8, r0, r8, r3
rtems_libio_check_is_open( iop );
a0006354: e5983014 ldr r3, [r8, #20] a0006358: e3130c01 tst r3, #256 ; 0x100
a000635c: 0a000044 beq a0006474 <writev+0x148> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0006360: e3130004 tst r3, #4
a0006364: 0a00003c beq a000645c <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
a0006368: e3510000 cmp r1, #0
a000636c: 0a00003a beq a000645c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a0006370: e3520000 cmp r2, #0
a0006374: da000038 ble a000645c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0006378: e3520b01 cmp r2, #1024 ; 0x400
a000637c: ca000036 bgt a000645c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
a0006380: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a0006384: e3a0cc7f mov ip, #32512 ; 0x7f00
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0006388: e3a01000 mov r1, #0 a000638c: e1a02004 mov r2, r4 a0006390: e3a06001 mov r6, #1 a0006394: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a0006398: e28cc0ff add ip, ip, #255 ; 0xff a000639c: ea000000 b a00063a4 <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
a00063a0: e1a07003 mov r7, r3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
a00063a4: e5923000 ldr r3, [r2]
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
a00063a8: e2811001 add r1, r1, #1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
a00063ac: e3530000 cmp r3, #0
a00063b0: 0a000029 beq a000645c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
a00063b4: e5920004 ldr r0, [r2, #4]
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
a00063b8: e2822008 add r2, r2, #8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
a00063bc: e0873000 add r3, r7, r0
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
a00063c0: e3500000 cmp r0, #0 a00063c4: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a00063c8: e1570003 cmp r7, r3 a00063cc: d153000c cmple r3, ip a00063d0: d3a07000 movle r7, #0 a00063d4: c3a07001 movgt r7, #1
a00063d8: ca00001f bgt a000645c <writev+0x130>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
a00063dc: e1550001 cmp r5, r1
a00063e0: caffffee bgt a00063a0 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
a00063e4: e3560000 cmp r6, #0
a00063e8: 1a00001f bne a000646c <writev+0x140>
a00063ec: e1a07006 mov r7, r6 a00063f0: ea000003 b a0006404 <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a00063f4: e2866001 add r6, r6, #1 a00063f8: e1550006 cmp r5, r6 a00063fc: e2844008 add r4, r4, #8
a0006400: da000019 ble a000646c <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
a0006404: e5942004 ldr r2, [r4, #4] a0006408: e3520000 cmp r2, #0
a000640c: 0afffff8 beq a00063f4 <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
a0006410: e5983020 ldr r3, [r8, #32] a0006414: e5941000 ldr r1, [r4] a0006418: e1a00008 mov r0, r8 a000641c: e593300c ldr r3, [r3, #12] a0006420: e12fff33 blx r3
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
a0006424: e3500000 cmp r0, #0
a0006428: ba000016 blt a0006488 <writev+0x15c>
return -1;
if ( bytes > 0 ) {
a000642c: 0a000006 beq a000644c <writev+0x120>
iop->offset += bytes;
a0006430: e288300c add r3, r8, #12
a0006434: e893000c ldm r3, {r2, r3}
a0006438: e0922000 adds r2, r2, r0
a000643c: e0a33fc0 adc r3, r3, r0, asr #31
a0006440: e588200c str r2, [r8, #12]
a0006444: e5883010 str r3, [r8, #16]
total += bytes;
a0006448: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
a000644c: e5943004 ldr r3, [r4, #4] a0006450: e1500003 cmp r0, r3
a0006454: 0affffe6 beq a00063f4 <writev+0xc8>
a0006458: ea000003 b a000646c <writev+0x140> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
a000645c: eb00218e bl a000ea9c <__errno> a0006460: e3a03016 mov r3, #22 a0006464: e5803000 str r3, [r0] a0006468: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a000646c: e1a00007 mov r0, r7
a0006470: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a0006474: eb002188 bl a000ea9c <__errno> a0006478: e3a03009 mov r3, #9 a000647c: e5803000 str r3, [r0] a0006480: e3e07000 mvn r7, #0 a0006484: eafffff8 b a000646c <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
a0006488: e3e07000 mvn r7, #0 <== NOT EXECUTED a000648c: eafffff6 b a000646c <writev+0x140> <== NOT EXECUTED