a0009218 <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 ) {
a0009218: e5903000 ldr r3, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a000921c: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
a0009220: 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;
a0009224: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
a0009228: e2433001 sub r3, r3, #1 a000922c: e3530006 cmp r3, #6 a0009230: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0009234: ea000008 b a000925c <IMFS_Set_handlers+0x44> <== NOT EXECUTED a0009238: a0009284 .word 0xa0009284 <== NOT EXECUTED a000923c: a0009294 .word 0xa0009294 <== NOT EXECUTED a0009240: a0009274 .word 0xa0009274 <== NOT EXECUTED a0009244: a0009274 .word 0xa0009274 <== NOT EXECUTED a0009248: a0009264 .word 0xa0009264 <== NOT EXECUTED a000924c: a0009264 .word 0xa0009264 <== NOT EXECUTED a0009250: a0009254 .word 0xa0009254 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
a0009254: e5923010 ldr r3, [r2, #16] a0009258: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a000925c: e3a00000 mov r0, #0 a0009260: 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;
a0009264: e5923008 ldr r3, [r2, #8] a0009268: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a000926c: e3a00000 mov r0, #0 a0009270: 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;
a0009274: e59f3028 ldr r3, [pc, #40] ; a00092a4 <IMFS_Set_handlers+0x8c> a0009278: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a000927c: e3a00000 mov r0, #0 a0009280: 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;
a0009284: e592300c ldr r3, [r2, #12] a0009288: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a000928c: e3a00000 mov r0, #0 a0009290: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a0009294: e59f300c ldr r3, [pc, #12] ; a00092a8 <IMFS_Set_handlers+0x90> a0009298: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
a000929c: e3a00000 mov r0, #0 a00092a0: e12fff1e bx lr
a0009338 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0009338: 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 ) ) {
a000933c: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0009340: e24dd040 sub sp, sp, #64 ; 0x40 a0009344: e58d2000 str r2, [sp] a0009348: e1a0a000 mov sl, r0 a000934c: e1a04001 mov r4, r1 a0009350: 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 ) ) {
a0009354: 1a000081 bne a0009560 <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0009358: e5936000 ldr r6, [r3] a000935c: e28d8004 add r8, sp, #4 a0009360: 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 );
a0009364: e1a02008 mov r2, r8 a0009368: e1a03009 mov r3, r9 a000936c: e08a0005 add r0, sl, r5 a0009370: e1a01004 mov r1, r4 a0009374: eb0001e1 bl a0009b00 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a0009378: 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 );
a000937c: e1a0b000 mov fp, r0
pathnamelen -= len;
a0009380: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
a0009384: e3530000 cmp r3, #0
a0009388: 0a00004e beq a00094c8 <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 )
a000938c: 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;
a0009390: e0624004 rsb r4, r2, r4
i += len;
a0009394: 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 )
a0009398: 1a00000f bne a00093dc <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 ) {
a000939c: e593204c ldr r2, [r3, #76] ; 0x4c a00093a0: e3520001 cmp r2, #1
a00093a4: 0a000068 beq a000954c <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a00093a8: e1a00007 mov r0, r7 a00093ac: ebffff99 bl a0009218 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a00093b0: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a00093b4: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
a00093b8: e1a00007 mov r0, r7 a00093bc: ebffffba bl a00092ac <IMFS_evaluate_permission> a00093c0: e3500000 cmp r0, #0
a00093c4: 1a000036 bne a00094a4 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
a00093c8: eb000e0b bl a000cbfc <__errno> a00093cc: e3a0300d mov r3, #13 a00093d0: e5803000 str r3, [r0] a00093d4: e3e06000 mvn r6, #0 a00093d8: ea000031 b a00094a4 <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 )
a00093dc: e596104c ldr r1, [r6, #76] ; 0x4c a00093e0: e3510001 cmp r1, #1
a00093e4: 0a000031 beq a00094b0 <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 ) {
a00093e8: 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;
a00093ec: e1a06003 mov r6, r3
switch( type ) {
a00093f0: 0a000006 beq a0009410 <IMFS_eval_path+0xd8>
a00093f4: e35b0004 cmp fp, #4
a00093f8: 0a000025 beq a0009494 <IMFS_eval_path+0x15c>
a00093fc: e35b0002 cmp fp, #2
a0009400: 0a000013 beq a0009454 <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) ) {
a0009404: e35b0004 cmp fp, #4
a0009408: 1affffd5 bne a0009364 <IMFS_eval_path+0x2c>
a000940c: eaffffe2 b a000939c <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0009410: e593304c ldr r3, [r3, #76] ; 0x4c a0009414: e3530003 cmp r3, #3
a0009418: 0a00002f beq a00094dc <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 ) {
a000941c: e3530004 cmp r3, #4
a0009420: 0a000058 beq a0009588 <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0009424: e3530001 cmp r3, #1
a0009428: 1a000051 bne a0009574 <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 ) {
a000942c: e596e05c ldr lr, [r6, #92] ; 0x5c a0009430: e35e0000 cmp lr, #0
a0009434: 1a000047 bne a0009558 <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0009438: e1a00006 mov r0, r6 a000943c: e1a01008 mov r1, r8 a0009440: eb00018b bl a0009a74 <IMFS_find_match_in_dir>
if ( !node )
a0009444: e2506000 subs r6, r0, #0
a0009448: 0a00001e beq a00094c8 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a000944c: e5876000 str r6, [r7] a0009450: eaffffc3 b a0009364 <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 )
a0009454: e59f1154 ldr r1, [pc, #340] ; a00095b0 <IMFS_eval_path+0x278> a0009458: e5912000 ldr r2, [r1] a000945c: e5922018 ldr r2, [r2, #24] a0009460: e1520003 cmp r2, r3
a0009464: 0affffbe beq a0009364 <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) {
a0009468: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a000946c: e59e201c ldr r2, [lr, #28] a0009470: e1520003 cmp r2, r3
a0009474: 0a00001e beq a00094f4 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a0009478: e5936008 ldr r6, [r3, #8] a000947c: e3560000 cmp r6, #0
a0009480: 1afffff1 bne a000944c <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
a0009484: eb000ddc bl a000cbfc <__errno> a0009488: e3e06000 mvn r6, #0 a000948c: e580b000 str fp, [r0] a0009490: ea000003 b a00094a4 <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 );
a0009494: eb000dd8 bl a000cbfc <__errno> a0009498: e3a0305b mov r3, #91 ; 0x5b a000949c: e5803000 str r3, [r0] a00094a0: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a00094a4: e1a00006 mov r0, r6
a00094a8: e28dd040 add sp, sp, #64 ; 0x40
a00094ac: 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 ) )
a00094b0: e1a00007 mov r0, r7 a00094b4: ebffff7c bl a00092ac <IMFS_evaluate_permission> a00094b8: e3500000 cmp r0, #0
a00094bc: 0affffc1 beq a00093c8 <IMFS_eval_path+0x90>
a00094c0: e5973000 ldr r3, [r7] a00094c4: eaffffc7 b a00093e8 <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 );
a00094c8: eb000dcb bl a000cbfc <__errno> a00094cc: e3a03002 mov r3, #2 a00094d0: e5803000 str r3, [r0] a00094d4: e3e06000 mvn r6, #0 a00094d8: eafffff1 b a00094a4 <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 );
a00094dc: e1a00007 mov r0, r7 a00094e0: e3a01000 mov r1, #0 a00094e4: ebffff80 bl a00092ec <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a00094e8: e5976000 ldr r6, [r7] a00094ec: e596304c ldr r3, [r6, #76] ; 0x4c a00094f0: eaffffcb b a0009424 <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;
a00094f4: 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;
a00094f8: e28d6028 add r6, sp, #40 ; 0x28
a00094fc: e8be000f ldm lr!, {r0, r1, r2, r3}
a0009500: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
a0009504: e28dc028 add ip, sp, #40 ; 0x28
a0009508: 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;
a000950c: e59ec000 ldr ip, [lr]
*pathloc = newloc;
a0009510: e1a0e007 mov lr, r7
a0009514: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009518: 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;
a000951c: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0009520: e597300c ldr r3, [r7, #12] a0009524: 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;
a0009528: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a000952c: e08a0000 add r0, sl, r0 a0009530: e593c000 ldr ip, [r3] a0009534: e0841001 add r1, r4, r1 a0009538: e59d2000 ldr r2, [sp] a000953c: e1a03007 mov r3, r7 a0009540: e12fff3c blx ip a0009544: e1a06000 mov r6, r0 a0009548: eaffffd5 b a00094a4 <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 ) {
a000954c: e593e05c ldr lr, [r3, #92] ; 0x5c a0009550: e35e0000 cmp lr, #0
a0009554: 0affff93 beq a00093a8 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0009558: e28ee01c add lr, lr, #28 a000955c: eaffffe5 b a00094f8 <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 );
a0009560: eb000da5 bl a000cbfc <__errno> <== NOT EXECUTED a0009564: e3a03005 mov r3, #5 <== NOT EXECUTED a0009568: e5803000 str r3, [r0] <== NOT EXECUTED a000956c: e3e06000 mvn r6, #0 <== NOT EXECUTED a0009570: eaffffcb b a00094a4 <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 );
a0009574: eb000da0 bl a000cbfc <__errno> a0009578: e3a03014 mov r3, #20 a000957c: e5803000 str r3, [r0] a0009580: e3e06000 mvn r6, #0 a0009584: eaffffc6 b a00094a4 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a0009588: e1a00007 mov r0, r7 a000958c: e3a01000 mov r1, #0 a0009590: eb000007 bl a00095b4 <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 )
a0009594: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
a0009598: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
a000959c: e5973000 ldr r3, [r7]
if ( result == -1 )
a00095a0: 0affffbf beq a00094a4 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
a00095a4: e1a06003 mov r6, r3 a00095a8: e593304c ldr r3, [r3, #76] ; 0x4c a00095ac: eaffff9c b a0009424 <IMFS_eval_path+0xec>
a000971c <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 */
)
{
a000971c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0009720: e24dd040 sub sp, sp, #64 ; 0x40
a0009724: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0009728: 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 */
)
{
a000972c: e1a0a000 mov sl, r0 a0009730: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0009734: eb00111a bl a000dba4 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
a0009738: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a000973c: e1a04000 mov r4, r0 a0009740: 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 );
a0009744: e1a01004 mov r1, r4 a0009748: e28d303c add r3, sp, #60 ; 0x3c a000974c: e08a0007 add r0, sl, r7 a0009750: e1a02008 mov r2, r8 a0009754: eb0000e9 bl a0009b00 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0009758: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a000975c: 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 );
a0009760: e1a09000 mov r9, r0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0009764: e3530000 cmp r3, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0009768: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
a000976c: 0a000035 beq a0009848 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0009770: e3500000 cmp r0, #0
a0009774: 1a000006 bne a0009794 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a0009778: eb000d1f bl a000cbfc <__errno> a000977c: e3a03011 mov r3, #17 a0009780: e5803000 str r3, [r0] a0009784: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a0009788: e1a00005 mov r0, r5
a000978c: e28dd040 add sp, sp, #64 ; 0x40
a0009790: 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 )
a0009794: e595104c ldr r1, [r5, #76] ; 0x4c a0009798: e3510001 cmp r1, #1
a000979c: 0a000044 beq a00098b4 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a00097a0: 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;
a00097a4: e1a05003 mov r5, r3
switch( type ) {
a00097a8: e3590004 cmp r9, #4 a00097ac: 979ff109 ldrls pc, [pc, r9, lsl #2]
a00097b0: eaffffe3 b a0009744 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED a00097b4: a0009778 .word 0xa0009778 <== NOT EXECUTED a00097b8: a0009744 .word 0xa0009744 <== NOT EXECUTED a00097bc: a0009818 .word 0xa0009818 <== NOT EXECUTED a00097c0: a00097c8 .word 0xa00097c8 <== NOT EXECUTED a00097c4: a000985c .word 0xa000985c <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a00097c8: e593304c ldr r3, [r3, #76] ; 0x4c a00097cc: e3530003 cmp r3, #3
a00097d0: 0a00006a beq a0009980 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a00097d4: e3530004 cmp r3, #4
a00097d8: 0a000068 beq a0009980 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
a00097dc: e3550000 cmp r5, #0
a00097e0: 0a00005f beq a0009964 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a00097e4: e595304c ldr r3, [r5, #76] ; 0x4c a00097e8: e3530001 cmp r3, #1
a00097ec: 1a00005c bne a0009964 <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 ) {
a00097f0: e595c05c ldr ip, [r5, #92] ; 0x5c a00097f4: e35c0000 cmp ip, #0
a00097f8: 1a00005e bne a0009978 <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a00097fc: e1a00005 mov r0, r5 a0009800: e1a01008 mov r1, r8 a0009804: eb00009a bl a0009a74 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a0009808: e2505000 subs r5, r0, #0
a000980c: 0a000017 beq a0009870 <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
a0009810: e5865000 str r5, [r6] a0009814: eaffffca b a0009744 <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 )
a0009818: e59f1180 ldr r1, [pc, #384] ; a00099a0 <IMFS_evaluate_for_make+0x284> a000981c: e5912000 ldr r2, [r1] a0009820: e5922018 ldr r2, [r2, #24] a0009824: e1530002 cmp r3, r2
a0009828: 0affffc5 beq a0009744 <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){
a000982c: e596c010 ldr ip, [r6, #16] a0009830: e59c201c ldr r2, [ip, #28] a0009834: e1530002 cmp r3, r2
a0009838: 0a000023 beq a00098cc <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
a000983c: e5935008 ldr r5, [r3, #8] a0009840: e3550000 cmp r5, #0
a0009844: 1afffff1 bne a0009810 <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 );
a0009848: eb000ceb bl a000cbfc <__errno> a000984c: e3a03002 mov r3, #2 a0009850: e5803000 str r3, [r0] a0009854: e3e05000 mvn r5, #0 a0009858: eaffffca b a0009788 <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 );
a000985c: eb000ce6 bl a000cbfc <__errno> a0009860: e3a0305b mov r3, #91 ; 0x5b a0009864: e5803000 str r3, [r0] a0009868: e3e05000 mvn r5, #0 a000986c: eaffffc5 b a0009788 <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0009870: e59d303c ldr r3, [sp, #60] ; 0x3c a0009874: 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++) {
a0009878: e08a4007 add r4, sl, r7
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a000987c: e0633007 rsb r3, r3, r7 a0009880: e08a3003 add r3, sl, r3 a0009884: 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++) {
a0009888: e7da0007 ldrb r0, [sl, r7] a000988c: e3500000 cmp r0, #0
a0009890: 1a000003 bne a00098a4 <IMFS_evaluate_for_make+0x188>
a0009894: ea000021 b a0009920 <IMFS_evaluate_for_make+0x204> a0009898: e5f40001 ldrb r0, [r4, #1]! a000989c: e3500000 cmp r0, #0
a00098a0: 0a00001e beq a0009920 <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
a00098a4: ebffe529 bl a0002d50 <rtems_filesystem_is_separator> a00098a8: e3500000 cmp r0, #0
a00098ac: 1afffff9 bne a0009898 <IMFS_evaluate_for_make+0x17c>
a00098b0: eaffffe4 b a0009848 <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 ) )
a00098b4: e1a00006 mov r0, r6 a00098b8: ebfffe7b bl a00092ac <IMFS_evaluate_permission> a00098bc: e3500000 cmp r0, #0
a00098c0: 0a000022 beq a0009950 <IMFS_evaluate_for_make+0x234>
a00098c4: e5963000 ldr r3, [r6] a00098c8: eaffffb4 b a00097a0 <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a00098cc: 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;
a00098d0: e28d4028 add r4, sp, #40 ; 0x28
a00098d4: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00098d8: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
a00098dc: e28de028 add lr, sp, #40 ; 0x28
a00098e0: e8be000f ldm lr!, {r0, r1, r2, r3}
a00098e4: 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;
a00098e8: e59cc000 ldr ip, [ip]
*pathloc = newloc;
a00098ec: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a00098f0: 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;
a00098f4: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a00098f8: e596300c ldr r3, [r6, #12] a00098fc: 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;
a0009900: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0009904: e5933004 ldr r3, [r3, #4] a0009908: e08a0000 add r0, sl, r0 a000990c: e1a01006 mov r1, r6 a0009910: e59d2000 ldr r2, [sp] a0009914: e12fff33 blx r3 a0009918: e1a05000 mov r5, r0 a000991c: eaffff99 b a0009788 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0009920: e1a00006 mov r0, r6 a0009924: ebfffe3b bl a0009218 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0009928: e5963000 ldr r3, [r6]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a000992c: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
a0009930: e593304c ldr r3, [r3, #76] ; 0x4c a0009934: e3530001 cmp r3, #1
a0009938: 1a000009 bne a0009964 <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 ) )
a000993c: e1a00006 mov r0, r6 a0009940: e3a01003 mov r1, #3 a0009944: ebfffe58 bl a00092ac <IMFS_evaluate_permission> a0009948: e3500000 cmp r0, #0
a000994c: 1affff8d bne a0009788 <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
a0009950: eb000ca9 bl a000cbfc <__errno> a0009954: e3a0300d mov r3, #13 a0009958: e5803000 str r3, [r0] a000995c: e3e05000 mvn r5, #0 a0009960: eaffff88 b a0009788 <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 );
a0009964: eb000ca4 bl a000cbfc <__errno> a0009968: e3a03014 mov r3, #20 a000996c: e5803000 str r3, [r0] a0009970: e3e05000 mvn r5, #0 a0009974: eaffff83 b a0009788 <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;
a0009978: e28cc01c add ip, ip, #28 a000997c: eaffffd3 b a00098d0 <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0009980: e1a00006 mov r0, r6 a0009984: e3a01000 mov r1, #0 a0009988: ebffff2e bl a0009648 <IMFS_evaluate_link>
if ( result == -1 )
a000998c: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0009990: e1a05000 mov r5, r0
if ( result == -1 )
a0009994: 0affff7b beq a0009788 <IMFS_evaluate_for_make+0x6c>
a0009998: e5965000 ldr r5, [r6] a000999c: eaffff8e b a00097dc <IMFS_evaluate_for_make+0xc0>
a00092ac <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 ) )
a00092ac: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
a00092b0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
a00092b4: 1a000007 bne a00092d8 <IMFS_evaluate_permission+0x2c>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a00092b8: e5903000 ldr r3, [r0]
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
a00092bc: e1a01301 lsl r1, r1, #6
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a00092c0: e5930030 ldr r0, [r3, #48] ; 0x30 a00092c4: e0010000 and r0, r1, r0
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
a00092c8: e1510000 cmp r1, r0 a00092cc: 13a00000 movne r0, #0 a00092d0: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
a00092d4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
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 );
a00092d8: eb000e47 bl a000cbfc <__errno> <== NOT EXECUTED
a00092dc: e3a03001 mov r3, #1 <== NOT EXECUTED
a00092e0: e5803000 str r3, [r0] <== NOT EXECUTED
a00092e4: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00092e8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a00099a4 <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
)
{
a00099a4: 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;
a00099a8: e1a0c000 mov ip, r0 a00099ac: 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
)
{
a00099b0: 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;
a00099b4: 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
)
{
a00099b8: 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;
a00099bc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00099c0: e8a6000f stmia r6!, {r0, r1, r2, r3}
a00099c4: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a00099c8: 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;
a00099cc: e1a0500d mov r5, sp
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a00099d0: 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;
a00099d4: 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 );
a00099d8: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a00099dc: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
a00099e0: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
a00099e4: ebfffe0b bl a0009218 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a00099e8: e594304c ldr r3, [r4, #76] ; 0x4c
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
a00099ec: e2842054 add r2, r4, #84 ; 0x54 a00099f0: e3530001 cmp r3, #1
a00099f4: 1a000010 bne a0009a3c <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
a00099f8: e5943050 ldr r3, [r4, #80] ; 0x50 a00099fc: e1530002 cmp r3, r2
a0009a00: 0a000014 beq a0009a58 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
a0009a04: e3540000 cmp r4, #0
a0009a08: 0a000008 beq a0009a30 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
a0009a0c: e594304c ldr r3, [r4, #76] ; 0x4c a0009a10: e3530001 cmp r3, #1
a0009a14: 1affffef bne a00099d8 <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
a0009a18: e5943050 ldr r3, [r4, #80] ; 0x50 a0009a1c: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
a0009a20: e1530002 cmp r3, r2
a0009a24: 0affffeb beq a00099d8 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a0009a28: e2534000 subs r4, r3, #0
a0009a2c: 1affffe9 bne a00099d8 <IMFS_fsunmount+0x34>
return 0;
a0009a30: e1a00004 mov r0, r4
}
a0009a34: e28dd014 add sp, sp, #20
a0009a38: 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 );
a0009a3c: e1a0100d mov r1, sp a0009a40: e3a00000 mov r0, #0 a0009a44: ebffdfc1 bl a0001950 <IMFS_unlink>
if (result != 0)
a0009a48: e3500000 cmp r0, #0
a0009a4c: 1a000006 bne a0009a6c <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
a0009a50: e1a04006 mov r4, r6 a0009a54: eaffffea b a0009a04 <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 );
a0009a58: e3a00000 mov r0, #0 a0009a5c: e1a0100d mov r1, sp a0009a60: ebffdfba bl a0001950 <IMFS_unlink>
if (result != 0)
a0009a64: e3500000 cmp r0, #0
a0009a68: 0afffff8 beq a0009a50 <IMFS_fsunmount+0xac>
return -1;
a0009a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009a70: eaffffef b a0009a34 <IMFS_fsunmount+0x90> <== NOT EXECUTED
a000b584 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b584: e59f3200 ldr r3, [pc, #512] ; a000b78c <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b588: 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 ) {
a000b58c: e5935000 ldr r5, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b590: e24dd004 sub sp, sp, #4 a000b594: e1a04000 mov r4, r0
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b598: e1a05125 lsr r5, r5, #2 a000b59c: e2453001 sub r3, r5, #1 a000b5a0: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a000b5a4: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a000b5a8: 8a000007 bhi a000b5cc <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
a000b5ac: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
a000b5b0: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
a000b5b4: 0a00001c beq a000b62c <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
a000b5b8: e3500000 cmp r0, #0
a000b5bc: 0a000041 beq a000b6c8 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
a000b5c0: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
a000b5c4: e28dd004 add sp, sp, #4
a000b5c8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a000b5cc: e0275595 mla r7, r5, r5, r5 a000b5d0: e2473001 sub r3, r7, #1 a000b5d4: e1510003 cmp r1, r3
a000b5d8: 8a000016 bhi a000b638 <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
a000b5dc: e0657001 rsb r7, r5, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b5e0: e1a00007 mov r0, r7 a000b5e4: e1a01005 mov r1, r5 a000b5e8: eb001368 bl a0010390 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b5ec: e1a01005 mov r1, r5
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b5f0: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b5f4: e1a00007 mov r0, r7 a000b5f8: eb00131e bl a0010278 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
a000b5fc: 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;
a000b600: e1a05000 mov r5, r0
p = info->doubly_indirect;
a000b604: e594305c ldr r3, [r4, #92] ; 0x5c
if ( malloc_it ) {
a000b608: 0a00003f beq a000b70c <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
a000b60c: e3530000 cmp r3, #0
a000b610: 0a000045 beq a000b72c <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
a000b614: e7930105 ldr r0, [r3, r5, lsl #2] a000b618: e0835105 add r5, r3, r5, lsl #2
if ( !p1 ) {
a000b61c: e3500000 cmp r0, #0
a000b620: 0a00002f beq a000b6e4 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
a000b624: e0800108 add r0, r0, r8, lsl #2 a000b628: eaffffe5 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
a000b62c: e3500000 cmp r0, #0
a000b630: 1affffe2 bne a000b5c0 <IMFS_memfile_get_block_pointer+0x3c>
a000b634: eaffffe2 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000b638: e0235597 mla r3, r7, r5, r5 a000b63c: e2433001 sub r3, r3, #1 a000b640: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
a000b644: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a000b648: 8affffdd bhi a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
a000b64c: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a000b650: e1a00007 mov r0, r7 a000b654: e1a01005 mov r1, r5 a000b658: eb00134c bl a0010390 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b65c: 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;
a000b660: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a000b664: e1a00007 mov r0, r7 a000b668: eb001302 bl a0010278 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b66c: 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;
a000b670: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a000b674: eb0012ff bl a0010278 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b678: 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;
a000b67c: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a000b680: e1a00008 mov r0, r8 a000b684: eb001341 bl a0010390 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
a000b688: 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;
a000b68c: e1a05000 mov r5, r0
p = info->triply_indirect;
a000b690: e5940060 ldr r0, [r4, #96] ; 0x60
if ( malloc_it ) {
a000b694: 0a000029 beq a000b740 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
a000b698: e3500000 cmp r0, #0
a000b69c: 0a000035 beq a000b778 <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
a000b6a0: e7903107 ldr r3, [r0, r7, lsl #2] a000b6a4: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
a000b6a8: e3530000 cmp r3, #0
a000b6ac: 0a00002c beq a000b764 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
a000b6b0: e7930105 ldr r0, [r3, r5, lsl #2] a000b6b4: e0835105 add r5, r3, r5, lsl #2
if ( !p2 ) {
a000b6b8: e3500000 cmp r0, #0
a000b6bc: 0a00000d beq a000b6f8 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
a000b6c0: e080010a add r0, r0, sl, lsl #2 a000b6c4: eaffffbe b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b6c8: e58d1000 str r1, [sp] a000b6cc: ebffff9f bl a000b550 <memfile_alloc_block>
if ( !p )
a000b6d0: e3500000 cmp r0, #0 a000b6d4: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
a000b6d8: 15840058 strne r0, [r4, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
a000b6dc: 1affffb7 bne a000b5c0 <IMFS_memfile_get_block_pointer+0x3c>
a000b6e0: eaffffb7 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000b6e4: ebffff99 bl a000b550 <memfile_alloc_block>
if ( !p1 )
a000b6e8: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
a000b6ec: 15850000 strne r0, [r5]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
a000b6f0: 10800108 addne r0, r0, r8, lsl #2 a000b6f4: eaffffb2 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
a000b6f8: ebffff94 bl a000b550 <memfile_alloc_block>
if ( !p2 )
a000b6fc: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
a000b700: 15850000 strne r0, [r5]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
a000b704: 1080010a addne r0, r0, sl, lsl #2 a000b708: eaffffad b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a000b70c: e3530000 cmp r3, #0
a000b710: 1a000001 bne a000b71c <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
a000b714: e1a00003 mov r0, r3 <== NOT EXECUTED a000b718: eaffffa9 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
a000b71c: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
a000b720: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
a000b724: 10800108 addne r0, r0, r8, lsl #2 a000b728: eaffffa5 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b72c: ebffff87 bl a000b550 <memfile_alloc_block>
if ( !p )
a000b730: e2503000 subs r3, r0, #0
a000b734: 0afffff6 beq a000b714 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
a000b738: e584305c str r3, [r4, #92] ; 0x5c a000b73c: eaffffb4 b a000b614 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a000b740: e3500000 cmp r0, #0
a000b744: 0affff9e beq a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
a000b748: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
a000b74c: e3500000 cmp r0, #0
a000b750: 0affff9b beq a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
a000b754: e7900105 ldr r0, [r0, r5, lsl #2]
if ( !p2 )
a000b758: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
a000b75c: 1080010a addne r0, r0, sl, lsl #2 a000b760: eaffff97 b a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a000b764: ebffff79 bl a000b550 <memfile_alloc_block>
if ( !p1 )
a000b768: e2503000 subs r3, r0, #0
a000b76c: 0affffe8 beq a000b714 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
a000b770: e5873000 str r3, [r7] a000b774: eaffffcd b a000b6b0 <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a000b778: ebffff74 bl a000b550 <memfile_alloc_block>
if ( !p )
a000b77c: e3500000 cmp r0, #0
a000b780: 0affff8f beq a000b5c4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
a000b784: e5840060 str r0, [r4, #96] ; 0x60 a000b788: eaffffc4 b a000b6a0 <IMFS_memfile_get_block_pointer+0x11c>
a000b790 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000b790: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000b794: 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) {
a000b798: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000b79c: e24dd014 sub sp, sp, #20 a000b7a0: 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) {
a000b7a4: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a000b7a8: e1a08002 mov r8, r2 a000b7ac: e1a0b003 mov fp, r3 a000b7b0: 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) {
a000b7b4: 0a00005c beq a000b92c <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 )
a000b7b8: 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;
a000b7bc: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
a000b7c0: e3a01000 mov r1, #0 a000b7c4: e1510002 cmp r1, r2 a000b7c8: 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;
a000b7cc: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
a000b7d0: da00003d ble a000b8cc <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
a000b7d4: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b7d8: e59f61b8 ldr r6, [pc, #440] ; a000b998 <IMFS_memfile_read+0x208>
a000b7dc: e1a00007 mov r0, r7
a000b7e0: e1a01008 mov r1, r8
a000b7e4: e5964000 ldr r4, [r6]
a000b7e8: e1a02004 mov r2, r4
a000b7ec: e1a03fc2 asr r3, r2, #31
a000b7f0: e98d000c stmib sp, {r2, r3}
a000b7f4: eb001446 bl a0010914 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b7f8: e99d000c ldmib sp, {r2, r3}
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b7fc: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a000b800: e1a01008 mov r1, r8 a000b804: e1a00007 mov r0, r7 a000b808: eb001314 bl a0010460 <__divdi3>
if ( start_offset ) {
a000b80c: 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;
a000b810: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
a000b814: 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 ) {
a000b818: 0a000014 beq a000b870 <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 );
a000b81c: e1a00009 mov r0, r9 a000b820: e1a01007 mov r1, r7 a000b824: e3a02000 mov r2, #0 a000b828: ebffff55 bl a000b584 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b82c: e3500000 cmp r0, #0
a000b830: 0a000023 beq a000b8c4 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a000b834: 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;
a000b838: e06a3004 rsb r3, sl, r4 a000b83c: e1550003 cmp r5, r3 a000b840: 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 );
a000b844: e081100a add r1, r1, sl a000b848: e1a02003 mov r2, r3 a000b84c: e1a0000b mov r0, fp a000b850: e58d3000 str r3, [sp] a000b854: eb000716 bl a000d4b4 <memcpy>
dest += to_copy;
a000b858: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
a000b85c: 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++;
a000b860: 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;
a000b864: e08b8003 add r8, fp, r3
block++;
my_length -= to_copy;
a000b868: e0635005 rsb r5, r3, r5
copied += to_copy;
a000b86c: 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 ) {
a000b870: e1550004 cmp r5, r4
a000b874: 2a000008 bcs a000b89c <IMFS_memfile_read+0x10c>
a000b878: ea000017 b a000b8dc <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 );
a000b87c: e5931000 ldr r1, [r3] a000b880: eb00070b bl a000d4b4 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a000b884: 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;
a000b888: e0888004 add r8, r8, r4
block++;
a000b88c: 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 ) {
a000b890: e1530005 cmp r3, r5
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
a000b894: 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 ) {
a000b898: 8a00000f bhi a000b8dc <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b89c: e3a02000 mov r2, #0 a000b8a0: e1a01007 mov r1, r7 a000b8a4: e1a00009 mov r0, r9 a000b8a8: ebffff35 bl a000b584 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b8ac: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a000b8b0: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
a000b8b4: 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 );
a000b8b8: 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 )
a000b8bc: 1affffee bne a000b87c <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;
a000b8c0: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
a000b8c4: e28dd014 add sp, sp, #20
a000b8c8: 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 ) a000b8cc: 1affffc1 bne a000b7d8 <IMFS_memfile_read+0x48>
a000b8d0: e1510002 cmp r1, r2
a000b8d4: 9affffbf bls a000b7d8 <IMFS_memfile_read+0x48>
a000b8d8: eaffffbd b a000b7d4 <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 ) {
a000b8dc: e3550000 cmp r5, #0
a000b8e0: 0a00000a beq a000b910 <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a000b8e4: e1a00009 mov r0, r9 a000b8e8: e1a01007 mov r1, r7 a000b8ec: e3a02000 mov r2, #0 a000b8f0: ebffff23 bl a000b584 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
a000b8f4: e2503000 subs r3, r0, #0
a000b8f8: 0afffff0 beq a000b8c0 <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
a000b8fc: e1a00008 mov r0, r8 a000b900: e5931000 ldr r1, [r3] a000b904: e1a02005 mov r2, r5 a000b908: eb0006e9 bl a000d4b4 <memcpy>
copied += my_length;
a000b90c: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
a000b910: e28d000c add r0, sp, #12 a000b914: e3a01000 mov r1, #0 a000b918: ebffd97e bl a0001f18 <gettimeofday> a000b91c: e59d300c ldr r3, [sp, #12]
return copied;
a000b920: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b924: e5893040 str r3, [r9, #64] ; 0x40
return copied;
a000b928: eaffffe5 b a000b8c4 <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))
a000b92c: e2894050 add r4, r9, #80 ; 0x50
a000b930: e8940018 ldm r4, {r3, r4}
a000b934: e1a00003 mov r0, r3
a000b938: e1a01004 mov r1, r4
a000b93c: e3a02000 mov r2, #0
a000b940: e0500007 subs r0, r0, r7
a000b944: e0c11008 sbc r1, r1, r8
a000b948: 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;
a000b94c: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
a000b950: da00000b ble a000b984 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
a000b954: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
a000b958: e0821007 add r1, r2, r7 a000b95c: e1a0000b mov r0, fp a000b960: e1a0200a mov r2, sl a000b964: eb0006d2 bl a000d4b4 <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b968: e28d000c add r0, sp, #12 a000b96c: e3a01000 mov r1, #0 a000b970: ebffd968 bl a0001f18 <gettimeofday> a000b974: e59d300c ldr r3, [sp, #12]
return copied;
a000b978: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a000b97c: e5893040 str r3, [r9, #64] ; 0x40 a000b980: eaffffcf b a000b8c4 <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))
a000b984: 1a000001 bne a000b990 <IMFS_memfile_read+0x200>
a000b988: e1550000 cmp r5, r0
a000b98c: 8afffff0 bhi a000b954 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
a000b990: e1a0a005 mov sl, r5 <== NOT EXECUTED a000b994: eaffffef b a000b958 <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: eb002d09 bl a000cbfc <__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: eb0034ea bl a0011574 <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] <== NOT EXECUTED a00041fc: e59f00b0 ldr r0, [pc, #176] ; a00042b4 <IMFS_print_jnode+0x108><== NOT EXECUTED a0004200: e3a01001 mov r1, #1 <== NOT EXECUTED a0004204: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0004208: e3a02013 mov r2, #19 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a000420c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a0004210: ea003808 b a0012238 <fwrite> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0004214: e5953000 ldr r3, [r5] <== NOT EXECUTED a0004218: e59f0098 ldr r0, [pc, #152] ; a00042b8 <IMFS_print_jnode+0x10c><== NOT EXECUTED a000421c: e3a01001 mov r1, #1 <== NOT EXECUTED a0004220: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0004224: e3a02012 mov r2, #18 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
a0004228: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a000422c: ea003801 b a0012238 <fwrite> <== NOT EXECUTED
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: eb003476 bl a0011420 <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: ea003bda b a00131bc <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: eb00346d bl a0011420 <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]
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: ea003467 b a0011420 <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: eb003483 bl a00114a0 <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: eb00345c bl a0011420 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
a00042ac: eaffffe4 b a0004244 <IMFS_print_jnode+0x98>
a0009cb0 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009cb0: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0009cb4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a0009cb8: e593204c ldr r2, [r3, #76] ; 0x4c a0009cbc: e2422002 sub r2, r2, #2 a0009cc0: e3520005 cmp r2, #5 a0009cc4: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0009cc8: ea000027 b a0009d6c <IMFS_stat+0xbc> <== NOT EXECUTED a0009ccc: a0009d58 .word 0xa0009d58 <== NOT EXECUTED a0009cd0: a0009d6c .word 0xa0009d6c <== NOT EXECUTED a0009cd4: a0009ce4 .word 0xa0009ce4 <== NOT EXECUTED a0009cd8: a0009d80 .word 0xa0009d80 <== NOT EXECUTED a0009cdc: a0009d80 .word 0xa0009d80 <== NOT EXECUTED a0009ce0: a0009ce4 .word 0xa0009ce4 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a0009ce4: e3a04000 mov r4, #0 a0009ce8: e3a05000 mov r5, #0 a0009cec: e5814020 str r4, [r1, #32] a0009cf0: 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;
a0009cf4: 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;
a0009cf8: 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;
a0009cfc: 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 );
a0009d00: 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;
a0009d04: 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;
a0009d08: 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 );
a0009d0c: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0009d10: e3a02cff mov r2, #65280 ; 0xff00 a0009d14: 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;
a0009d18: 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;
a0009d1c: 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 =
a0009d20: 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;
a0009d24: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
a0009d28: 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;
a0009d2c: 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;
a0009d30: 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;
a0009d34: 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 =
a0009d38: 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;
a0009d3c: 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;
a0009d40: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a0009d44: 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;
a0009d48: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a0009d4c: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a0009d50: e3a00000 mov r0, #0
}
a0009d54: 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 );
a0009d58: e593c054 ldr ip, [r3, #84] ; 0x54 a0009d5c: e5932050 ldr r2, [r3, #80] ; 0x50 a0009d60: e581c01c str ip, [r1, #28] a0009d64: e5812018 str r2, [r1, #24]
break;
a0009d68: eaffffe1 b a0009cf4 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0009d6c: eb000ba2 bl a000cbfc <__errno>
a0009d70: e3a03086 mov r3, #134 ; 0x86
a0009d74: e5803000 str r3, [r0]
a0009d78: e3e00000 mvn r0, #0
a0009d7c: 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;
a0009d80: e2835050 add r5, r3, #80 ; 0x50
a0009d84: e8950030 ldm r5, {r4, r5}
a0009d88: e5814020 str r4, [r1, #32]
a0009d8c: e5815024 str r5, [r1, #36] ; 0x24
break;
a0009d90: eaffffd7 b a0009cf4 <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: eb001e15 bl a0009218 <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: eb002c77 bl a000cbfc <__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: eb002c67 bl a000cbfc <__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: eb002c62 bl a000cbfc <__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
a00011e4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a00011e4: 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);
a00011e8: e59030b8 ldr r3, [r0, #184] ; 0xb8
size = Stack_check_usable_stack_size(stack);
a00011ec: e59060b4 ldr r6, [r0, #180] ; 0xb4
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a00011f0: 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);
a00011f4: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
a00011f8: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
a00011fc: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
a0001200: e3c61003 bic r1, r6, #3 a0001204: e08b1001 add r1, fp, r1 a0001208: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a000120c: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
a0001210: e59090e4 ldr r9, [r0, #228] ; 0xe4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
a0001214: 2a00000b bcs a0001248 <Stack_check_Dump_threads_usage+0x64>
if (*base != U32_PATTERN)
a0001218: e59c0010 ldr r0, [ip, #16] a000121c: e59f20cc ldr r2, [pc, #204] ; a00012f0 <Stack_check_Dump_threads_usage+0x10c> a0001220: 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(
a0001224: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
a0001228: 0a000003 beq a000123c <Stack_check_Dump_threads_usage+0x58>
a000122c: ea000026 b a00012cc <Stack_check_Dump_threads_usage+0xe8> <== NOT EXECUTED
a0001230: e4932004 ldr r2, [r3], #4 a0001234: e1520000 cmp r2, r0
a0001238: 1a000023 bne a00012cc <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++)
a000123c: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
a0001240: 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++)
a0001244: 8afffff9 bhi a0001230 <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;
a0001248: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
a000124c: e5958008 ldr r8, [r5, #8]
a0001250: e59f409c ldr r4, [pc, #156] ; a00012f4 <Stack_check_Dump_threads_usage+0x110>
a0001254: e3a01005 mov r1, #5
a0001258: e28d2008 add r2, sp, #8
a000125c: e1a00008 mov r0, r8
a0001260: e8940480 ldm r4, {r7, sl}
a0001264: eb001033 bl a0005338 <rtems_object_get_name>
a0001268: e1a02008 mov r2, r8
a000126c: e1a03000 mov r3, r0
a0001270: e59f1080 ldr r1, [pc, #128] ; a00012f8 <Stack_check_Dump_threads_usage+0x114>
a0001274: e1a0000a mov r0, sl
a0001278: e12fff37 blx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a000127c: e59530b4 ldr r3, [r5, #180] ; 0xb4 a0001280: e59520b8 ldr r2, [r5, #184] ; 0xb8
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a0001284: e5940004 ldr r0, [r4, #4]
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
a0001288: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
a000128c: e0823003 add r3, r2, r3 a0001290: e59f1064 ldr r1, [pc, #100] ; a00012fc <Stack_check_Dump_threads_usage+0x118> a0001294: e58d9000 str r9, [sp] a0001298: e58d6004 str r6, [sp, #4] a000129c: e594c000 ldr ip, [r4] a00012a0: e12fff3c blx ip
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
a00012a4: e5943008 ldr r3, [r4, #8] a00012a8: e3530000 cmp r3, #0
a00012ac: 0a00000a beq a00012dc <Stack_check_Dump_threads_usage+0xf8>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
a00012b0: e5943000 ldr r3, [r4] a00012b4: e5940004 ldr r0, [r4, #4] a00012b8: e59f1040 ldr r1, [pc, #64] ; a0001300 <Stack_check_Dump_threads_usage+0x11c> a00012bc: e1a0200b mov r2, fp a00012c0: e12fff33 blx r3
}
}
a00012c4: e28dd010 add sp, sp, #16
a00012c8: 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 )
a00012cc: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
a00012d0: 108cc006 addne ip, ip, r6 a00012d4: 106bb00c rsbne fp, fp, ip a00012d8: eaffffdb b a000124c <Stack_check_Dump_threads_usage+0x68>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
a00012dc: e5943000 ldr r3, [r4] <== NOT EXECUTED a00012e0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a00012e4: e59f1018 ldr r1, [pc, #24] ; a0001304 <Stack_check_Dump_threads_usage+0x120><== NOT EXECUTED a00012e8: e12fff33 blx r3 <== NOT EXECUTED a00012ec: eafffff4 b a00012c4 <Stack_check_Dump_threads_usage+0xe0> <== NOT EXECUTED
a00169dc <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a00169dc: 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
)
{
a00169e0: 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 ) {
a00169e4: 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
)
{
a00169e8: e1a07000 mov r7, r0 a00169ec: e1a05002 mov r5, r2 a00169f0: e1a08001 mov r8, r1 a00169f4: 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 ) {
a00169f8: 3a000013 bcc a0016a4c <_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 ) {
a00169fc: e5906048 ldr r6, [r0, #72] ; 0x48 a0016a00: e3560000 cmp r6, #0
a0016a04: 0a000009 beq a0016a30 <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0016a08: e3a00000 mov r0, #0 a0016a0c: e58a0000 str r0, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016a10: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0016a14: e594002c ldr r0, [r4, #44] ; 0x2c a0016a18: e1a01008 mov r1, r8 a0016a1c: e1a02005 mov r2, r5 a0016a20: eb00206b bl a001ebd4 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016a24: 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;
a0016a28: e2866001 add r6, r6, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016a2c: 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 =
a0016a30: e1a00007 mov r0, r7 a0016a34: eb000ac9 bl a0019560 <_Thread_queue_Dequeue> a0016a38: e2504000 subs r4, r0, #0
a0016a3c: 1afffff4 bne a0016a14 <_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;
a0016a40: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016a44: e1a00004 mov r0, r4
a0016a48: 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;
a0016a4c: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
a0016a50: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000aaf8 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000aaf8: e59f2160 ldr r2, [pc, #352] ; a000ac60 <_CORE_mutex_Seize_interrupt_trylock+0x168>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000aafc: e590c050 ldr ip, [r0, #80] ; 0x50
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
a000ab00: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000ab04: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000ab08: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000ab0c: e15c0000 cmp ip, r0
a000ab10: e92d40f0 push {r4, r5, r6, r7, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000ab14: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000ab18: 0a00000e beq a000ab58 <_CORE_mutex_Seize_interrupt_trylock+0x60>
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
a000ab1c: e593c048 ldr ip, [r3, #72] ; 0x48
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
a000ab20: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
a000ab24: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000ab28: e35c0002 cmp ip, #2
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
a000ab2c: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
a000ab30: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
a000ab34: e5835060 str r5, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
a000ab38: e5834054 str r4, [r3, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000ab3c: 0a00000a beq a000ab6c <_CORE_mutex_Seize_interrupt_trylock+0x74>
a000ab40: e35c0003 cmp ip, #3
a000ab44: 0a000019 beq a000abb0 <_CORE_mutex_Seize_interrupt_trylock+0xb8>
a000ab48: e5913000 ldr r3, [r1] a000ab4c: e129f003 msr CPSR_fc, r3
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
a000ab50: e3a00000 mov r0, #0
a000ab54: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
a000ab58: e593005c ldr r0, [r3, #92] ; 0x5c a000ab5c: e1520000 cmp r2, r0
a000ab60: 0a000008 beq a000ab88 <_CORE_mutex_Seize_interrupt_trylock+0x90>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
a000ab64: e3a00001 mov r0, #1
a000ab68: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000ab6c: e592301c ldr r3, [r2, #28] a000ab70: e2833001 add r3, r3, #1 a000ab74: e582301c str r3, [r2, #28] a000ab78: e5913000 ldr r3, [r1] a000ab7c: e129f003 msr CPSR_fc, r3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
a000ab80: e3a00000 mov r0, #0
a000ab84: e8bd80f0 pop {r4, r5, r6, r7, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
a000ab88: e5930040 ldr r0, [r3, #64] ; 0x40 a000ab8c: e3500000 cmp r0, #0
a000ab90: 1a000017 bne a000abf4 <_CORE_mutex_Seize_interrupt_trylock+0xfc>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
a000ab94: e5932054 ldr r2, [r3, #84] ; 0x54 a000ab98: e2822001 add r2, r2, #1 a000ab9c: e5832054 str r2, [r3, #84] ; 0x54 a000aba0: e5913000 ldr r3, [r1] a000aba4: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
a000aba8: e3a00000 mov r0, #0
a000abac: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000abb0: e592c01c ldr ip, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
a000abb4: e593604c ldr r6, [r3, #76] ; 0x4c
current = executing->current_priority;
a000abb8: e5925014 ldr r5, [r2, #20]
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000abbc: e08c7004 add r7, ip, r4 a000abc0: e582701c str r7, [r2, #28]
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
a000abc4: e1560005 cmp r6, r5
a000abc8: 0a000020 beq a000ac50 <_CORE_mutex_Seize_interrupt_trylock+0x158>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
a000abcc: 3a000012 bcc a000ac1c <_CORE_mutex_Seize_interrupt_trylock+0x124>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
a000abd0: e3a05006 mov r5, #6 a000abd4: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
a000abd8: e5834050 str r4, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
a000abdc: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
a000abe0: e582c01c str ip, [r2, #28] a000abe4: e5913000 ldr r3, [r1] a000abe8: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
a000abec: e3a00000 mov r0, #0
a000abf0: e8bd80f0 pop {r4, r5, r6, r7, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
a000abf4: e3500001 cmp r0, #1
a000abf8: 0a000001 beq a000ac04 <_CORE_mutex_Seize_interrupt_trylock+0x10c>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
a000abfc: e3a00001 mov r0, #1
a000ac00: e8bd80f0 pop {r4, r5, r6, r7, pc}
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
a000ac04: e3a03002 mov r3, #2 <== NOT EXECUTED a000ac08: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED a000ac0c: e5913000 ldr r3, [r1] <== NOT EXECUTED a000ac10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_ISR_Enable( *level_p );
return 0;
a000ac14: e3a00000 mov r0, #0 <== NOT EXECUTED
a000ac18: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a000ac1c: e59f2040 ldr r2, [pc, #64] ; a000ac64 <_CORE_mutex_Seize_interrupt_trylock+0x16c> a000ac20: e5920000 ldr r0, [r2] a000ac24: e2800001 add r0, r0, #1 a000ac28: e5820000 str r0, [r2] a000ac2c: e5912000 ldr r2, [r1] a000ac30: e129f002 msr CPSR_fc, r2
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
a000ac34: e3a02000 mov r2, #0 a000ac38: e593005c ldr r0, [r3, #92] ; 0x5c a000ac3c: e593104c ldr r1, [r3, #76] ; 0x4c a000ac40: ebfff1f8 bl a0007428 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
a000ac44: ebfff333 bl a0007918 <_Thread_Enable_dispatch>
return 0;
a000ac48: e3a00000 mov r0, #0
a000ac4c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000ac50: e5913000 ldr r3, [r1]
a000ac54: e129f003 msr CPSR_fc, r3
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
return 0;
a000ac58: e3a00000 mov r0, #0
a000ac5c: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000acd8 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acd8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000acdc: 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;
a000ace0: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000ace4: e24dd01c sub sp, sp, #28 a000ace8: 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 ) {
a000acec: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acf0: 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 ) {
a000acf4: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000acf8: 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;
a000acfc: 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 ) {
a000ad00: 2a000078 bcs a000aee8 <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
a000ad04: e3530000 cmp r3, #0
a000ad08: 1a000074 bne a000aee0 <_Heap_Allocate_aligned_with_boundary+0x208>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000ad0c: 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 ) {
a000ad10: e1570009 cmp r7, r9
a000ad14: 0a000073 beq a000aee8 <_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
a000ad18: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
a000ad1c: 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 ) {
a000ad20: 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
a000ad24: e2833007 add r3, r3, #7 a000ad28: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
a000ad2c: 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 ) {
a000ad30: e599a004 ldr sl, [r9, #4] a000ad34: e59d2000 ldr r2, [sp] a000ad38: e152000a cmp r2, sl
a000ad3c: 2a00004e bcs a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alignment == 0 ) {
a000ad40: 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;
a000ad44: 02894008 addeq r4, r9, #8
a000ad48: 0a000051 beq a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000ad4c: 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;
a000ad50: 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;
a000ad54: 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;
a000ad58: 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;
a000ad5c: 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;
a000ad60: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
a000ad64: 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;
a000ad68: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000ad6c: 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
a000ad70: e083a00a add sl, r3, sl a000ad74: 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;
a000ad78: e2893008 add r3, r9, #8 a000ad7c: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000ad80: eb001582 bl a0010390 <__umodsi3> a000ad84: 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 ) {
a000ad88: e15a0004 cmp sl, r4
a000ad8c: 2a000003 bcs a000ada0 <_Heap_Allocate_aligned_with_boundary+0xc8>
a000ad90: e1a0000a mov r0, sl a000ad94: e1a01008 mov r1, r8 a000ad98: eb00157c bl a0010390 <__umodsi3> a000ad9c: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
a000ada0: e35b0000 cmp fp, #0
a000ada4: 0a000026 beq a000ae44 <_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;
a000ada8: e084a005 add sl, r4, r5 a000adac: e1a0000a mov r0, sl a000adb0: e1a0100b mov r1, fp a000adb4: eb001575 bl a0010390 <__umodsi3> a000adb8: 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 ) {
a000adbc: e15a0000 cmp sl, r0 a000adc0: 93a0a000 movls sl, #0 a000adc4: 83a0a001 movhi sl, #1 a000adc8: e1540000 cmp r4, r0 a000adcc: 23a0a000 movcs sl, #0 a000add0: e35a0000 cmp sl, #0
a000add4: 0a00001a beq a000ae44 <_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;
a000add8: e59d1008 ldr r1, [sp, #8] a000addc: 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 ) {
a000ade0: e1530000 cmp r3, r0 a000ade4: 958d9018 strls r9, [sp, #24] a000ade8: 91a09003 movls r9, r3
a000adec: 9a000002 bls a000adfc <_Heap_Allocate_aligned_with_boundary+0x124>
a000adf0: ea000021 b a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4> a000adf4: e1590000 cmp r9, r0
a000adf8: 8a00003c bhi a000aef0 <_Heap_Allocate_aligned_with_boundary+0x218>
return 0;
}
alloc_begin = boundary_line - alloc_size;
a000adfc: e0654000 rsb r4, r5, r0 a000ae00: e1a01008 mov r1, r8 a000ae04: e1a00004 mov r0, r4 a000ae08: eb001560 bl a0010390 <__umodsi3> a000ae0c: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
a000ae10: e084a005 add sl, r4, r5 a000ae14: e1a0000a mov r0, sl a000ae18: e1a0100b mov r1, fp a000ae1c: eb00155b bl a0010390 <__umodsi3> a000ae20: 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 ) {
a000ae24: e15a0000 cmp sl, r0 a000ae28: 93a0a000 movls sl, #0 a000ae2c: 83a0a001 movhi sl, #1 a000ae30: e1540000 cmp r4, r0 a000ae34: 23a0a000 movcs sl, #0 a000ae38: e35a0000 cmp sl, #0
a000ae3c: 1affffec bne a000adf4 <_Heap_Allocate_aligned_with_boundary+0x11c>
a000ae40: 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 ) {
a000ae44: e59d2008 ldr r2, [sp, #8] a000ae48: e1520004 cmp r2, r4
a000ae4c: 8a00000a bhi a000ae7c <_Heap_Allocate_aligned_with_boundary+0x1a4>
a000ae50: e59d100c ldr r1, [sp, #12] a000ae54: e1a00004 mov r0, r4 a000ae58: eb00154c bl a0010390 <__umodsi3> a000ae5c: e3e0a007 mvn sl, #7 a000ae60: 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 ) {
a000ae64: 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);
a000ae68: e08aa004 add sl, sl, r4 a000ae6c: e060300a rsb r3, r0, sl a000ae70: e15a0000 cmp sl, r0 a000ae74: 11510003 cmpne r1, r3
a000ae78: 9a000005 bls a000ae94 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
a000ae7c: e5999008 ldr r9, [r9, #8] a000ae80: 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 ) {
a000ae84: e1570009 cmp r7, r9
a000ae88: 0a00001d beq a000af04 <_Heap_Allocate_aligned_with_boundary+0x22c>
a000ae8c: e1a06003 mov r6, r3 a000ae90: eaffffa6 b a000ad30 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
a000ae94: e3540000 cmp r4, #0
a000ae98: 0afffff7 beq a000ae7c <_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;
a000ae9c: e5972048 ldr r2, [r7, #72] ; 0x48
stats->searches += search_count;
a000aea0: e597304c ldr r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000aea4: e1a00007 mov r0, r7
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
a000aea8: e2822001 add r2, r2, #1
stats->searches += search_count;
a000aeac: 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;
a000aeb0: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
a000aeb4: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000aeb8: e1a01009 mov r1, r9 a000aebc: e1a02004 mov r2, r4 a000aec0: e1a03005 mov r3, r5 a000aec4: ebffedfb bl a00066b8 <_Heap_Block_allocate> a000aec8: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
a000aecc: e5973044 ldr r3, [r7, #68] ; 0x44 a000aed0: e1530006 cmp r3, r6
stats->max_search = search_count;
a000aed4: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
a000aed8: e28dd01c add sp, sp, #28
a000aedc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
a000aee0: e1550003 cmp r5, r3
a000aee4: 9a000008 bls a000af0c <_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 ) {
a000aee8: e3a00000 mov r0, #0 a000aeec: eafffff9 b a000aed8 <_Heap_Allocate_aligned_with_boundary+0x200>
a000aef0: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
a000aef4: e2863001 add r3, r6, #1 <== NOT EXECUTED a000aef8: 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 ) {
a000aefc: e1570009 cmp r7, r9 <== NOT EXECUTED a000af00: 1affffe1 bne a000ae8c <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED
a000af04: e3a00000 mov r0, #0 a000af08: eaffffef b a000aecc <_Heap_Allocate_aligned_with_boundary+0x1f4>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
a000af0c: e3580000 cmp r8, #0 a000af10: 01a08002 moveq r8, r2 a000af14: eaffff7c b a000ad0c <_Heap_Allocate_aligned_with_boundary+0x34>
a000b264 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a000b264: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000b268: e1a05000 mov r5, r0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
a000b26c: e0916002 adds r6, r1, r2
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a000b270: e1a04001 mov r4, r1
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
a000b274: e5908020 ldr r8, [r0, #32]
Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
a000b278: e5951030 ldr r1, [r5, #48] ; 0x30
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
a000b27c: e5900010 ldr r0, [r0, #16]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a000b280: e24dd024 sub sp, sp, #36 ; 0x24
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
a000b284: e3a07000 mov r7, #0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
a000b288: e58d3010 str r3, [sp, #16]
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
a000b28c: e58d0008 str r0, [sp, #8]
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
a000b290: e58d7020 str r7, [sp, #32]
Heap_Block *extend_last_block = NULL;
a000b294: e58d701c str r7, [sp, #28]
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
a000b298: e5953014 ldr r3, [r5, #20]
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
a000b29c: e58d1018 str r1, [sp, #24]
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
a000b2a0: 21a00007 movcs r0, r7
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
a000b2a4: 3a000001 bcc a000b2b0 <_Heap_Extend+0x4c>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
a000b2a8: e28dd024 add sp, sp, #36 ; 0x24
a000b2ac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
a000b2b0: e28dc020 add ip, sp, #32 a000b2b4: e1a01002 mov r1, r2 a000b2b8: e58dc000 str ip, [sp] a000b2bc: e1a00004 mov r0, r4 a000b2c0: e28dc01c add ip, sp, #28 a000b2c4: e59d2008 ldr r2, [sp, #8] a000b2c8: e58dc004 str ip, [sp, #4] a000b2cc: ebffed62 bl a000685c <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
a000b2d0: e3500000 cmp r0, #0
a000b2d4: 0afffff3 beq a000b2a8 <_Heap_Extend+0x44>
a000b2d8: e1a09008 mov r9, r8 a000b2dc: e1a0b007 mov fp, r7 a000b2e0: e58d700c str r7, [sp, #12] a000b2e4: e58d7014 str r7, [sp, #20]
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
a000b2e8: e1590008 cmp r9, r8 a000b2ec: 05953018 ldreq r3, [r5, #24]
uintptr_t const sub_area_end = start_block->prev_size;
a000b2f0: e599a000 ldr sl, [r9]
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
a000b2f4: 11a03009 movne r3, r9
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
a000b2f8: e1530006 cmp r3, r6 a000b2fc: 3154000a cmpcc r4, sl
a000b300: 3a00006c bcc a000b4b8 <_Heap_Extend+0x254>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
a000b304: e1530006 cmp r3, r6 a000b308: 058d9014 streq r9, [sp, #20]
a000b30c: 0a000001 beq a000b318 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
a000b310: e156000a cmp r6, sl a000b314: 31a0b009 movcc fp, r9
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b318: e1a0000a mov r0, sl a000b31c: e59d1008 ldr r1, [sp, #8] a000b320: eb00156f bl a00108e4 <__umodsi3> a000b324: e24a3008 sub r3, sl, #8
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
a000b328: e15a0004 cmp sl, r4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
a000b32c: e0603003 rsb r3, r0, r3
start_block->prev_size = extend_area_end;
a000b330: 05896000 streq r6, [r9]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
a000b334: 058d300c streq r3, [sp, #12]
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
a000b338: 0a000001 beq a000b344 <_Heap_Extend+0xe0>
a000b33c: e154000a cmp r4, sl a000b340: 81a07003 movhi r7, r3
- 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;
a000b344: e5939004 ldr r9, [r3, #4] a000b348: e3c99001 bic r9, r9, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000b34c: e0839009 add r9, r3, r9
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
a000b350: e1580009 cmp r8, r9
a000b354: 1affffe3 bne a000b2e8 <_Heap_Extend+0x84>
if ( extend_area_begin < heap->area_begin ) {
a000b358: e5953018 ldr r3, [r5, #24] a000b35c: e1540003 cmp r4, r3
heap->area_begin = extend_area_begin;
a000b360: 35854018 strcc r4, [r5, #24]
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
a000b364: 3a000002 bcc a000b374 <_Heap_Extend+0x110>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
a000b368: e595301c ldr r3, [r5, #28] a000b36c: e1560003 cmp r6, r3
heap->area_end = extend_area_end;
a000b370: 8585601c strhi r6, [r5, #28]
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
a000b374: e59d3020 ldr r3, [sp, #32] a000b378: e59d201c ldr r2, [sp, #28]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
a000b37c: e595c020 ldr ip, [r5, #32]
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
a000b380: e5836000 str r6, [r3]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
a000b384: e0631002 rsb r1, r3, r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
a000b388: e3810001 orr r0, r1, #1
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
a000b38c: e5821000 str r1, [r2]
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
a000b390: e15c0003 cmp ip, r3
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
a000b394: e3a01000 mov r1, #0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
a000b398: e5830004 str r0, [r3, #4]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
a000b39c: e5821004 str r1, [r2, #4]
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
a000b3a0: 85853020 strhi r3, [r5, #32]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
a000b3a4: 8a000002 bhi a000b3b4 <_Heap_Extend+0x150>
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
a000b3a8: e5953024 ldr r3, [r5, #36] ; 0x24 a000b3ac: e1530002 cmp r3, r2
heap->last_block = extend_last_block;
a000b3b0: 35852024 strcc r2, [r5, #36] ; 0x24
}
if ( merge_below_block != NULL ) {
a000b3b4: e59d3014 ldr r3, [sp, #20] a000b3b8: e3530000 cmp r3, #0
a000b3bc: 0a000050 beq a000b504 <_Heap_Extend+0x2a0>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
a000b3c0: e5958010 ldr r8, [r5, #16] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
a000b3c4: e2844008 add r4, r4, #8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
a000b3c8: e1a00004 mov r0, r4 <== NOT EXECUTED a000b3cc: e1a01008 mov r1, r8 <== NOT EXECUTED a000b3d0: eb001543 bl a00108e4 <__umodsi3> <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
a000b3d4: e59dc014 ldr ip, [sp, #20] <== NOT EXECUTED
if ( remainder != 0 ) {
a000b3d8: e3500000 cmp r0, #0 <== NOT EXECUTED
return value - remainder + alignment;
a000b3dc: 10844008 addne r4, r4, r8 <== NOT EXECUTED a000b3e0: 10604004 rsbne r4, r0, r4 <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
a000b3e4: e2441008 sub r1, r4, #8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
a000b3e8: e59c2000 ldr r2, [ip] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
a000b3ec: e061300c rsb r3, r1, ip <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
a000b3f0: e3833001 orr r3, r3, #1 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
a000b3f4: e5042008 str r2, [r4, #-8] <== NOT EXECUTED
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
a000b3f8: e5813004 str r3, [r1, #4] <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
a000b3fc: e1a00005 mov r0, r5 <== NOT EXECUTED a000b400: ebffff8f bl a000b244 <_Heap_Free_block> <== NOT EXECUTED
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
a000b404: e59d000c ldr r0, [sp, #12] a000b408: e3500000 cmp r0, #0
a000b40c: 0a00002b beq a000b4c0 <_Heap_Extend+0x25c>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
a000b410: e2466008 sub r6, r6, #8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
a000b414: e0606006 rsb r6, r0, r6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000b418: e5951010 ldr r1, [r5, #16] a000b41c: e1a00006 mov r0, r6 a000b420: eb00152f bl a00108e4 <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
a000b424: e59d100c ldr r1, [sp, #12] a000b428: e0606006 rsb r6, r0, r6
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
a000b42c: e1a00005 mov r0, r5
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
a000b430: e5913004 ldr r3, [r1, #4]
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
a000b434: e0862001 add r2, r6, r1
(last_block->size_and_flag - last_block_new_size)
a000b438: e0663003 rsb r3, r6, r3
| HEAP_PREV_BLOCK_USED;
a000b43c: e3833001 orr r3, r3, #1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
a000b440: e5823004 str r3, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b444: e5913004 ldr r3, [r1, #4] a000b448: e2033001 and r3, r3, #1
block->size_and_flag = size | flag;
a000b44c: e1866003 orr r6, r6, r3 a000b450: e5816004 str r6, [r1, #4]
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
a000b454: ebffff7a bl a000b244 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
a000b458: e59d200c ldr r2, [sp, #12] a000b45c: e59d3014 ldr r3, [sp, #20] a000b460: e3520000 cmp r2, #0 a000b464: 03530000 cmpeq r3, #0
a000b468: 0a000021 beq a000b4f4 <_Heap_Extend+0x290>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
a000b46c: e5953024 ldr r3, [r5, #36] ; 0x24
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
a000b470: e595c020 ldr ip, [r5, #32]
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
a000b474: e5952030 ldr r2, [r5, #48] ; 0x30
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b478: e5930004 ldr r0, [r3, #4]
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
a000b47c: e063c00c rsb ip, r3, ip a000b480: e59d4018 ldr r4, [sp, #24]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b484: e2000001 and r0, r0, #1
/* Statistics */
stats->size += extended_size;
a000b488: e595102c ldr r1, [r5, #44] ; 0x2c
block->size_and_flag = size | flag;
a000b48c: e18c0000 orr r0, ip, r0
if ( extended_size_ptr != NULL )
a000b490: e59dc010 ldr ip, [sp, #16]
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
a000b494: e0642002 rsb r2, r4, r2
/* Statistics */
stats->size += extended_size;
a000b498: e0811002 add r1, r1, r2
if ( extended_size_ptr != NULL )
a000b49c: e35c0000 cmp ip, #0 a000b4a0: e5830004 str r0, [r3, #4]
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
a000b4a4: e585102c str r1, [r5, #44] ; 0x2c
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
a000b4a8: 13a00001 movne r0, #1
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
a000b4ac: 158c2000 strne r2, [ip]
return true;
a000b4b0: 03a00001 moveq r0, #1 a000b4b4: eaffff7b b a000b2a8 <_Heap_Extend+0x44>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
a000b4b8: e3a00000 mov r0, #0 a000b4bc: eaffff79 b a000b2a8 <_Heap_Extend+0x44>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
a000b4c0: e3570000 cmp r7, #0
a000b4c4: 0affffe3 beq a000b458 <_Heap_Extend+0x1f4>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
a000b4c8: e5971004 ldr r1, [r7, #4]
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
a000b4cc: e59d2020 ldr r2, [sp, #32]
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
a000b4d0: e59d301c ldr r3, [sp, #28] a000b4d4: e2011001 and r1, r1, #1
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
a000b4d8: e0672002 rsb r2, r7, r2
block->size_and_flag = size | flag;
a000b4dc: e1822001 orr r2, r2, r1 a000b4e0: e5872004 str r2, [r7, #4]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
a000b4e4: e5932004 ldr r2, [r3, #4] a000b4e8: e3822001 orr r2, r2, #1 a000b4ec: e5832004 str r2, [r3, #4] a000b4f0: eaffffd8 b a000b458 <_Heap_Extend+0x1f4>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
a000b4f4: e1a00005 mov r0, r5 a000b4f8: e59d1020 ldr r1, [sp, #32] a000b4fc: ebffff50 bl a000b244 <_Heap_Free_block> a000b500: eaffffd9 b a000b46c <_Heap_Extend+0x208>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
a000b504: e35b0000 cmp fp, #0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
a000b508: 1062b00b rsbne fp, r2, fp a000b50c: 138bb001 orrne fp, fp, #1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
a000b510: 1582b004 strne fp, [r2, #4] a000b514: eaffffba b a000b404 <_Heap_Extend+0x1a0>
a000af18 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
a000af18: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a000af1c: e1a04000 mov r4, r0
a000af20: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000af24: e1a00001 mov r0, r1 a000af28: e5941010 ldr r1, [r4, #16] a000af2c: eb001517 bl a0010390 <__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
a000af30: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000af34: 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);
a000af38: 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;
a000af3c: e1550003 cmp r5, r3
a000af40: 3a000030 bcc a000b008 <_Heap_Free+0xf0>
a000af44: e5941024 ldr r1, [r4, #36] ; 0x24 a000af48: e1550001 cmp r5, r1
a000af4c: 8a00002d bhi a000b008 <_Heap_Free+0xf0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af50: 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;
a000af54: 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);
a000af58: 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;
a000af5c: e1530002 cmp r3, r2
a000af60: 8a000028 bhi a000b008 <_Heap_Free+0xf0>
a000af64: e1510002 cmp r1, r2
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
a000af68: 33a00000 movcc r0, #0
a000af6c: 3a000027 bcc a000b010 <_Heap_Free+0xf8>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af70: 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 ) ) {
a000af74: e2170001 ands r0, r7, #1
a000af78: 0a000024 beq a000b010 <_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 ));
a000af7c: 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;
a000af80: e3c77001 bic r7, r7, #1 a000af84: 03a08000 moveq r8, #0
a000af88: 0a000004 beq a000afa0 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000af8c: 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;
a000af90: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
a000af94: e3100001 tst r0, #1 a000af98: 13a08000 movne r8, #0 a000af9c: 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 ) ) {
a000afa0: e21c0001 ands r0, ip, #1
a000afa4: 1a00001a bne a000b014 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
a000afa8: 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);
a000afac: 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;
a000afb0: e153000a cmp r3, sl
a000afb4: 8a000015 bhi a000b010 <_Heap_Free+0xf8>
a000afb8: e151000a cmp r1, sl
a000afbc: 3a000013 bcc a000b010 <_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;
a000afc0: 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) ) {
a000afc4: e2100001 ands r0, r0, #1
a000afc8: 0a000010 beq a000b010 <_Heap_Free+0xf8>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
a000afcc: e3580000 cmp r8, #0
a000afd0: 0a000038 beq a000b0b8 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000afd4: e5940038 ldr r0, [r4, #56] ; 0x38
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000afd8: 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;
a000afdc: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000afe0: 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;
a000afe4: e087c00c add ip, r7, ip
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
a000afe8: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000afec: 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;
a000aff0: e5823008 str r3, [r2, #8]
next->prev = prev;
a000aff4: 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;
a000aff8: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000affc: 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;
a000b000: e78ac00c str ip, [sl, ip] a000b004: ea00000e b a000b044 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
a000b008: e3a00000 mov r0, #0
a000b00c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b010: 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 */
a000b014: e3580000 cmp r8, #0
a000b018: 0a000014 beq a000b070 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
a000b01c: e5923008 ldr r3, [r2, #8] a000b020: 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;
a000b024: e0877006 add r7, r7, r6
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b028: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
a000b02c: e5853008 str r3, [r5, #8]
new_block->prev = prev;
a000b030: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
a000b034: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
a000b038: e583500c str r5, [r3, #12] a000b03c: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
a000b040: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b044: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
a000b048: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b04c: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b050: e2422001 sub r2, r2, #1
++stats->frees;
a000b054: e2833001 add r3, r3, #1
stats->free_size += block_size;
a000b058: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
a000b05c: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
a000b060: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
a000b064: e5846030 str r6, [r4, #48] ; 0x30
return( true );
a000b068: e3a00001 mov r0, #1
a000b06c: 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;
a000b070: e3863001 orr r3, r6, #1 a000b074: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b078: e5943038 ldr r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b07c: 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;
a000b080: 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;
a000b084: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
a000b088: 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;
a000b08c: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
a000b090: e153000c cmp r3, ip
new_block->next = next;
a000b094: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
a000b098: 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;
a000b09c: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
a000b0a0: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
a000b0a4: 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;
a000b0a8: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
a000b0ac: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
a000b0b0: 8584303c strhi r3, [r4, #60] ; 0x3c a000b0b4: eaffffe2 b a000b044 <_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;
a000b0b8: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
a000b0bc: e38c3001 orr r3, ip, #1 a000b0c0: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
a000b0c4: e5923004 ldr r3, [r2, #4]
next_block->prev_size = size;
a000b0c8: 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;
a000b0cc: e3c33001 bic r3, r3, #1 a000b0d0: e5823004 str r3, [r2, #4] a000b0d4: eaffffda b a000b044 <_Heap_Free+0x12c>
a0012048 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
a0012048: e92d40f0 push {r4, r5, r6, r7, lr}
a001204c: e1a04000 mov r4, r0
a0012050: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a0012054: e1a00001 mov r0, r1 a0012058: e5941010 ldr r1, [r4, #16] a001205c: e1a07002 mov r7, r2 a0012060: ebfff8ca bl a0010390 <__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
a0012064: e5943020 ldr r3, [r4, #32]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a0012068: 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);
a001206c: 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;
a0012070: e1500003 cmp r0, r3
a0012074: 3a000012 bcc a00120c4 <_Heap_Size_of_alloc_area+0x7c>
a0012078: e5942024 ldr r2, [r4, #36] ; 0x24 a001207c: e1500002 cmp r0, r2
a0012080: 8a00000f bhi a00120c4 <_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;
a0012084: e5906004 ldr r6, [r0, #4] a0012088: 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);
a001208c: 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;
a0012090: e1530006 cmp r3, r6
a0012094: 8a00000a bhi a00120c4 <_Heap_Size_of_alloc_area+0x7c>
a0012098: e1520006 cmp r2, r6
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a001209c: 33a00000 movcc r0, #0
a00120a0: 3a000009 bcc a00120cc <_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;
a00120a4: 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 )
a00120a8: e2100001 ands r0, r0, #1
a00120ac: 0a000006 beq a00120cc <_Heap_Size_of_alloc_area+0x84>
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
a00120b0: e2655004 rsb r5, r5, #4 a00120b4: e0856006 add r6, r5, r6 a00120b8: e5876000 str r6, [r7]
return true;
a00120bc: e3a00001 mov r0, #1
a00120c0: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
a00120c4: e3a00000 mov r0, #0
a00120c8: e8bd80f0 pop {r4, r5, r6, r7, pc}
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
a00120cc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a000741c <_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() ) ) {
a000741c: e59f3578 ldr r3, [pc, #1400] ; a000799c <_Heap_Walk+0x580>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007420: 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;
a0007424: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0007428: 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;
a000742c: e59f256c ldr r2, [pc, #1388] ; a00079a0 <_Heap_Walk+0x584> a0007430: e59f956c ldr r9, [pc, #1388] ; a00079a4 <_Heap_Walk+0x588>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0007434: e1a0a001 mov sl, r1
uintptr_t const page_size = heap->page_size;
a0007438: 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;
a000743c: 11a09002 movne r9, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0007440: 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;
a0007444: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
a0007448: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a000744c: e24dd038 sub sp, sp, #56 ; 0x38 a0007450: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
a0007454: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
a0007458: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
a000745c: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
a0007460: 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() ) ) {
a0007464: 0a000002 beq a0007474 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
a0007468: e3a00001 mov r0, #1
}
a000746c: e28dd038 add sp, sp, #56 ; 0x38
a0007470: 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)(
a0007474: e594101c ldr r1, [r4, #28] a0007478: e5900018 ldr r0, [r0, #24] a000747c: e5942008 ldr r2, [r4, #8] a0007480: e594300c ldr r3, [r4, #12] a0007484: e59dc028 ldr ip, [sp, #40] ; 0x28 a0007488: e58d1008 str r1, [sp, #8] a000748c: e59d102c ldr r1, [sp, #44] ; 0x2c a0007490: e58d0004 str r0, [sp, #4] a0007494: e58d2014 str r2, [sp, #20] a0007498: e58d1010 str r1, [sp, #16] a000749c: e58d3018 str r3, [sp, #24] a00074a0: e59f2500 ldr r2, [pc, #1280] ; a00079a8 <_Heap_Walk+0x58c> a00074a4: e58dc000 str ip, [sp] a00074a8: e58d800c str r8, [sp, #12] a00074ac: e1a0000a mov r0, sl a00074b0: e3a01000 mov r1, #0 a00074b4: e59d3024 ldr r3, [sp, #36] ; 0x24 a00074b8: e12fff39 blx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a00074bc: e59d2024 ldr r2, [sp, #36] ; 0x24 a00074c0: e3520000 cmp r2, #0
a00074c4: 0a000024 beq a000755c <_Heap_Walk+0x140>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a00074c8: e59d3024 ldr r3, [sp, #36] ; 0x24 a00074cc: e2135007 ands r5, r3, #7
a00074d0: 1a000027 bne a0007574 <_Heap_Walk+0x158>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00074d4: e59d0028 ldr r0, [sp, #40] ; 0x28 a00074d8: e59d1024 ldr r1, [sp, #36] ; 0x24 a00074dc: ebffe562 bl a0000a6c <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a00074e0: e250b000 subs fp, r0, #0
a00074e4: 1a000028 bne a000758c <_Heap_Walk+0x170>
a00074e8: e2880008 add r0, r8, #8 a00074ec: e59d1024 ldr r1, [sp, #36] ; 0x24 a00074f0: ebffe55d bl a0000a6c <__umodsi3>
);
return false;
}
if (
a00074f4: e2506000 subs r6, r0, #0
a00074f8: 1a00002a bne a00075a8 <_Heap_Walk+0x18c>
block = next_block;
} while ( block != first_block );
return true;
}
a00074fc: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a0007500: e21b5001 ands r5, fp, #1
a0007504: 0a0000bf beq a0007808 <_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;
a0007508: e59dc02c ldr ip, [sp, #44] ; 0x2c a000750c: e59c3004 ldr r3, [ip, #4] a0007510: 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);
a0007514: 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;
a0007518: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a000751c: e2155001 ands r5, r5, #1
a0007520: 0a000007 beq a0007544 <_Heap_Walk+0x128>
);
return false;
}
if (
a0007524: e1580003 cmp r8, r3
a0007528: 0a000025 beq a00075c4 <_Heap_Walk+0x1a8>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
a000752c: e1a0000a mov r0, sl <== NOT EXECUTED a0007530: e3a01001 mov r1, #1 <== NOT EXECUTED a0007534: e59f2470 ldr r2, [pc, #1136] ; a00079ac <_Heap_Walk+0x590> <== NOT EXECUTED a0007538: 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;
a000753c: e1a00006 mov r0, r6 <== NOT EXECUTED a0007540: eaffffc9 b a000746c <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
a0007544: e1a0000a mov r0, sl a0007548: e3a01001 mov r1, #1 a000754c: e59f245c ldr r2, [pc, #1116] ; a00079b0 <_Heap_Walk+0x594> a0007550: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007554: e1a00005 mov r0, r5 a0007558: eaffffc3 b a000746c <_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" );
a000755c: e1a0000a mov r0, sl a0007560: e3a01001 mov r1, #1 a0007564: e59f2448 ldr r2, [pc, #1096] ; a00079b4 <_Heap_Walk+0x598> a0007568: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a000756c: e59d0024 ldr r0, [sp, #36] ; 0x24 a0007570: eaffffbd b a000746c <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
a0007574: e1a0000a mov r0, sl a0007578: e3a01001 mov r1, #1 a000757c: e59f2434 ldr r2, [pc, #1076] ; a00079b8 <_Heap_Walk+0x59c> a0007580: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007584: e3a00000 mov r0, #0 a0007588: eaffffb7 b a000746c <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
a000758c: e1a0000a mov r0, sl a0007590: e3a01001 mov r1, #1 a0007594: e59f2420 ldr r2, [pc, #1056] ; a00079bc <_Heap_Walk+0x5a0> a0007598: e59d3028 ldr r3, [sp, #40] ; 0x28 a000759c: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075a0: e1a00005 mov r0, r5 a00075a4: eaffffb0 b a000746c <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a00075a8: e1a0000a mov r0, sl a00075ac: e3a01001 mov r1, #1 a00075b0: e59f2408 ldr r2, [pc, #1032] ; a00079c0 <_Heap_Walk+0x5a4> a00075b4: e1a03008 mov r3, r8 a00075b8: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00075bc: e1a0000b mov r0, fp a00075c0: eaffffa9 b a000746c <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
a00075c4: e5945008 ldr r5, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a00075c8: 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 ) {
a00075cc: e1540005 cmp r4, r5 a00075d0: 05943020 ldreq r3, [r4, #32]
a00075d4: 0a00000c beq a000760c <_Heap_Walk+0x1f0>
block = next_block;
} while ( block != first_block );
return true;
}
a00075d8: 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;
a00075dc: e1530005 cmp r3, r5
a00075e0: 9a00008e bls a0007820 <_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)(
a00075e4: e1a0000a mov r0, sl a00075e8: e3a01001 mov r1, #1 a00075ec: e59f23d0 ldr r2, [pc, #976] ; a00079c4 <_Heap_Walk+0x5a8> a00075f0: e1a03005 mov r3, r5 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: e3a00000 mov r0, #0 a00075fc: eaffff9a b a000746c <_Heap_Walk+0x50> a0007600: e1a03008 mov r3, r8 a0007604: e59db034 ldr fp, [sp, #52] ; 0x34 a0007608: e59d8030 ldr r8, [sp, #48] ; 0x30
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a000760c: 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;
a0007610: 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);
a0007614: 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;
a0007618: e1530005 cmp r3, r5
a000761c: 9a000007 bls a0007640 <_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)(
a0007620: e1a0000a mov r0, sl a0007624: e58d5000 str r5, [sp] a0007628: e3a01001 mov r1, #1 a000762c: e59f2394 ldr r2, [pc, #916] ; a00079c8 <_Heap_Walk+0x5ac> a0007630: e1a03006 mov r3, r6 a0007634: e12fff39 blx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
a0007638: e3a00000 mov r0, #0 a000763c: eaffff8a b a000746c <_Heap_Walk+0x50> a0007640: e5943024 ldr r3, [r4, #36] ; 0x24 a0007644: e1530005 cmp r3, r5
a0007648: 3afffff4 bcc a0007620 <_Heap_Walk+0x204>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a000764c: e59d1024 ldr r1, [sp, #36] ; 0x24 a0007650: e1a00007 mov r0, r7 a0007654: ebffe504 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;
a0007658: e59d102c ldr r1, [sp, #44] ; 0x2c a000765c: e0563001 subs r3, r6, r1 a0007660: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
a0007664: e3500000 cmp r0, #0
a0007668: 0a000001 beq a0007674 <_Heap_Walk+0x258>
a000766c: e3530000 cmp r3, #0
a0007670: 1a0000a2 bne a0007900 <_Heap_Walk+0x4e4>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
a0007674: e59d2028 ldr r2, [sp, #40] ; 0x28 a0007678: e1520007 cmp r2, r7
a000767c: 9a000001 bls a0007688 <_Heap_Walk+0x26c>
a0007680: e3530000 cmp r3, #0
a0007684: 1a0000a5 bne a0007920 <_Heap_Walk+0x504>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
a0007688: e1560005 cmp r6, r5
a000768c: 3a000001 bcc a0007698 <_Heap_Walk+0x27c>
a0007690: e3530000 cmp r3, #0
a0007694: 1a0000aa bne a0007944 <_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;
a0007698: e5953004 ldr r3, [r5, #4] a000769c: e20bb001 and fp, fp, #1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a00076a0: e3130001 tst r3, #1
a00076a4: 0a000016 beq a0007704 <_Heap_Walk+0x2e8>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
a00076a8: e35b0000 cmp fp, #0
a00076ac: 0a00000b beq a00076e0 <_Heap_Walk+0x2c4>
(*printer)(
a00076b0: e58d7000 str r7, [sp] a00076b4: e1a0000a mov r0, sl a00076b8: e3a01000 mov r1, #0 a00076bc: e59f2308 ldr r2, [pc, #776] ; a00079cc <_Heap_Walk+0x5b0> a00076c0: e1a03006 mov r3, r6 a00076c4: e12fff39 blx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
a00076c8: e1580005 cmp r8, r5
a00076cc: 0affff65 beq a0007468 <_Heap_Walk+0x4c>
a00076d0: e595b004 ldr fp, [r5, #4] a00076d4: e5943020 ldr r3, [r4, #32] a00076d8: e1a06005 mov r6, r5 a00076dc: eaffffcb b a0007610 <_Heap_Walk+0x1f4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a00076e0: e58d7000 str r7, [sp] a00076e4: e5963000 ldr r3, [r6] a00076e8: e1a0000a mov r0, sl a00076ec: e1a0100b mov r1, fp a00076f0: e58d3004 str r3, [sp, #4] a00076f4: e59f22d4 ldr r2, [pc, #724] ; a00079d0 <_Heap_Walk+0x5b4> a00076f8: e1a03006 mov r3, r6 a00076fc: e12fff39 blx r9 a0007700: eafffff0 b a00076c8 <_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 ?
a0007704: 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)(
a0007708: e5943008 ldr r3, [r4, #8]
block = next_block;
} while ( block != first_block );
return true;
}
a000770c: 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)(
a0007710: e1530002 cmp r3, r2 a0007714: 059f02b8 ldreq r0, [pc, #696] ; a00079d4 <_Heap_Walk+0x5b8>
a0007718: 0a000003 beq a000772c <_Heap_Walk+0x310>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
a000771c: e59f32b4 ldr r3, [pc, #692] ; a00079d8 <_Heap_Walk+0x5bc> a0007720: e1540002 cmp r4, r2 a0007724: e59f02b0 ldr r0, [pc, #688] ; a00079dc <_Heap_Walk+0x5c0> a0007728: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
a000772c: 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)(
a0007730: e1510003 cmp r1, r3 a0007734: 059f12a4 ldreq r1, [pc, #676] ; a00079e0 <_Heap_Walk+0x5c4>
a0007738: 0a000003 beq a000774c <_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)" : "")
a000773c: e59fc2a0 ldr ip, [pc, #672] ; a00079e4 <_Heap_Walk+0x5c8> a0007740: e1540003 cmp r4, r3 a0007744: e59f1290 ldr r1, [pc, #656] ; a00079dc <_Heap_Walk+0x5c0> a0007748: 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)(
a000774c: e58d2004 str r2, [sp, #4] a0007750: e58d0008 str r0, [sp, #8] a0007754: e58d300c str r3, [sp, #12] a0007758: e58d1010 str r1, [sp, #16] a000775c: e1a03006 mov r3, r6 a0007760: e58d7000 str r7, [sp] a0007764: e1a0000a mov r0, sl a0007768: e3a01000 mov r1, #0 a000776c: e59f2274 ldr r2, [pc, #628] ; a00079e8 <_Heap_Walk+0x5cc> a0007770: e12fff39 blx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a0007774: e5953000 ldr r3, [r5] a0007778: e1570003 cmp r7, r3
a000777c: 1a000010 bne a00077c4 <_Heap_Walk+0x3a8>
);
return false;
}
if ( !prev_used ) {
a0007780: e35b0000 cmp fp, #0
a0007784: 0a000018 beq a00077ec <_Heap_Walk+0x3d0>
block = next_block;
} while ( block != first_block );
return true;
}
a0007788: 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 ) {
a000778c: e1540003 cmp r4, r3
a0007790: 0a000004 beq a00077a8 <_Heap_Walk+0x38c>
if ( free_block == block ) {
a0007794: e1560003 cmp r6, r3
a0007798: 0affffca beq a00076c8 <_Heap_Walk+0x2ac>
return true;
}
free_block = free_block->next;
a000779c: 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 ) {
a00077a0: e1540003 cmp r4, r3
a00077a4: 1afffffa bne a0007794 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a00077a8: e1a0000a mov r0, sl a00077ac: e3a01001 mov r1, #1 a00077b0: e59f2234 ldr r2, [pc, #564] ; a00079ec <_Heap_Walk+0x5d0> a00077b4: e1a03006 mov r3, r6 a00077b8: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a00077bc: e3a00000 mov r0, #0 a00077c0: eaffff29 b a000746c <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
a00077c4: e58d3004 str r3, [sp, #4] a00077c8: e1a0000a mov r0, sl a00077cc: e58d7000 str r7, [sp] a00077d0: e58d5008 str r5, [sp, #8] a00077d4: e3a01001 mov r1, #1 a00077d8: e59f2210 ldr r2, [pc, #528] ; a00079f0 <_Heap_Walk+0x5d4> a00077dc: e1a03006 mov r3, r6 a00077e0: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a00077e4: e3a00000 mov r0, #0 a00077e8: eaffff1f b a000746c <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
a00077ec: e1a0000a mov r0, sl a00077f0: e3a01001 mov r1, #1 a00077f4: e59f21f8 ldr r2, [pc, #504] ; a00079f4 <_Heap_Walk+0x5d8> a00077f8: e1a03006 mov r3, r6 a00077fc: e12fff39 blx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
a0007800: e1a0000b mov r0, fp a0007804: eaffff18 b a000746c <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
a0007808: e1a0000a mov r0, sl a000780c: e3a01001 mov r1, #1 a0007810: e59f21e0 ldr r2, [pc, #480] ; a00079f8 <_Heap_Walk+0x5dc> a0007814: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007818: e1a00005 mov r0, r5 a000781c: eaffff12 b a000746c <_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;
a0007820: e594c024 ldr ip, [r4, #36] ; 0x24 a0007824: e15c0005 cmp ip, r5
a0007828: 3affff6d bcc a00075e4 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a000782c: e2850008 add r0, r5, #8 a0007830: e1a01007 mov r1, r7 a0007834: e58d3020 str r3, [sp, #32] a0007838: e58dc01c str ip, [sp, #28] a000783c: ebffe48a bl a0000a6c <__umodsi3>
);
return false;
}
if (
a0007840: e3500000 cmp r0, #0 a0007844: e59d3020 ldr r3, [sp, #32] a0007848: e59dc01c ldr ip, [sp, #28]
a000784c: 1a000044 bne a0007964 <_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;
a0007850: e5952004 ldr r2, [r5, #4] a0007854: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
a0007858: 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;
a000785c: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0007860: e3120001 tst r2, #1
a0007864: 1a000045 bne a0007980 <_Heap_Walk+0x564>
a0007868: e58d8030 str r8, [sp, #48] ; 0x30 a000786c: e58db034 str fp, [sp, #52] ; 0x34 a0007870: e1a01004 mov r1, r4 a0007874: e1a06005 mov r6, r5 a0007878: e1a08003 mov r8, r3 a000787c: e1a0b00c mov fp, ip a0007880: ea000013 b a00078d4 <_Heap_Walk+0x4b8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
a0007884: 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 ) {
a0007888: e1540005 cmp r4, r5
a000788c: 0affff5b beq a0007600 <_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;
a0007890: e1580005 cmp r8, r5
a0007894: 8affff52 bhi a00075e4 <_Heap_Walk+0x1c8>
a0007898: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a000789c: e2850008 add r0, r5, #8 a00078a0: 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;
a00078a4: 8affff4e bhi a00075e4 <_Heap_Walk+0x1c8>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
a00078a8: ebffe46f bl a0000a6c <__umodsi3>
);
return false;
}
if (
a00078ac: e3500000 cmp r0, #0
a00078b0: 1a00002b bne a0007964 <_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;
a00078b4: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a00078b8: e1a01006 mov r1, r6 a00078bc: e1a06005 mov r6, r5 a00078c0: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
a00078c4: 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;
a00078c8: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a00078cc: e3130001 tst r3, #1
a00078d0: 1a00002a bne a0007980 <_Heap_Walk+0x564>
);
return false;
}
if ( free_block->prev != prev_block ) {
a00078d4: e595200c ldr r2, [r5, #12] a00078d8: e1520001 cmp r2, r1
a00078dc: 0affffe8 beq a0007884 <_Heap_Walk+0x468>
(*printer)(
a00078e0: e58d2000 str r2, [sp] a00078e4: e1a0000a mov r0, sl a00078e8: e3a01001 mov r1, #1 a00078ec: e59f2108 ldr r2, [pc, #264] ; a00079fc <_Heap_Walk+0x5e0> a00078f0: e1a03005 mov r3, r5 a00078f4: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a00078f8: e3a00000 mov r0, #0 a00078fc: eafffeda b a000746c <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
a0007900: e1a0000a mov r0, sl a0007904: e58d7000 str r7, [sp] a0007908: e3a01001 mov r1, #1 a000790c: e59f20ec ldr r2, [pc, #236] ; a0007a00 <_Heap_Walk+0x5e4> a0007910: e1a03006 mov r3, r6 a0007914: e12fff39 blx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
a0007918: e3a00000 mov r0, #0 a000791c: eafffed2 b a000746c <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
a0007920: e58d2004 str r2, [sp, #4] a0007924: e1a0000a mov r0, sl a0007928: e58d7000 str r7, [sp] a000792c: e3a01001 mov r1, #1 a0007930: e59f20cc ldr r2, [pc, #204] ; a0007a04 <_Heap_Walk+0x5e8> a0007934: e1a03006 mov r3, r6 a0007938: e12fff39 blx r9
block,
block_size,
min_block_size
);
return false;
a000793c: e3a00000 mov r0, #0 a0007940: eafffec9 b a000746c <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
a0007944: e1a0000a mov r0, sl a0007948: e58d5000 str r5, [sp] a000794c: e3a01001 mov r1, #1 a0007950: e59f20b0 ldr r2, [pc, #176] ; a0007a08 <_Heap_Walk+0x5ec> a0007954: e1a03006 mov r3, r6 a0007958: e12fff39 blx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
a000795c: e3a00000 mov r0, #0 a0007960: eafffec1 b a000746c <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a0007964: e1a0000a mov r0, sl a0007968: e3a01001 mov r1, #1 a000796c: e59f2098 ldr r2, [pc, #152] ; a0007a0c <_Heap_Walk+0x5f0> a0007970: e1a03005 mov r3, r5 a0007974: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007978: e3a00000 mov r0, #0 a000797c: eafffeba b a000746c <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
a0007980: e1a0000a mov r0, sl a0007984: e3a01001 mov r1, #1 a0007988: e59f2080 ldr r2, [pc, #128] ; a0007a10 <_Heap_Walk+0x5f4> a000798c: e1a03005 mov r3, r5 a0007990: e12fff39 blx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
a0007994: e3a00000 mov r0, #0 a0007998: eafffeb3 b a000746c <_Heap_Walk+0x50>
a0006904 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006904: 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 )
a0006908: e5904034 ldr r4, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a000690c: e24dd014 sub sp, sp, #20 a0006910: 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 )
a0006914: 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 );
a0006918: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a000691c: 0a00009c beq a0006b94 <_Objects_Extend_information+0x290>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
a0006920: e1d081b4 ldrh r8, [r0, #20] a0006924: e1d0a1b0 ldrh sl, [r0, #16] a0006928: e1a01008 mov r1, r8 a000692c: e1a0000a mov r0, sl a0006930: eb002650 bl a0010278 <__aeabi_uidiv> a0006934: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
a0006938: e1b03823 lsrs r3, r3, #16
a000693c: 0a00009a beq a0006bac <_Objects_Extend_information+0x2a8>
if ( information->object_blocks[ block ] == NULL ) {
a0006940: e5949000 ldr r9, [r4] a0006944: e3590000 cmp r9, #0 a0006948: 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 );
a000694c: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
a0006950: 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 ) {
a0006954: 0a00000c beq a000698c <_Objects_Extend_information+0x88>
a0006958: e1a02004 mov r2, r4 a000695c: 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 );
a0006960: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
a0006964: e3a04000 mov r4, #0 a0006968: ea000002 b a0006978 <_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 ) {
a000696c: e5b29004 ldr r9, [r2, #4]! a0006970: e3590000 cmp r9, #0
a0006974: 0a000004 beq a000698c <_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++ ) {
a0006978: e2844001 add r4, r4, #1 a000697c: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
a0006980: 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++ ) {
a0006984: 8afffff8 bhi a000696c <_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;
a0006988: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
a000698c: 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 ) {
a0006990: e35a0801 cmp sl, #65536 ; 0x10000
a0006994: 2a000064 bcs a0006b2c <_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 ) {
a0006998: 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;
a000699c: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
a00069a0: 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;
a00069a4: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
a00069a8: 1a000061 bne a0006b34 <_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 );
a00069ac: e58d3000 str r3, [sp] a00069b0: eb00085d bl a0008b2c <_Workspace_Allocate_or_fatal_error> a00069b4: e59d3000 ldr r3, [sp] a00069b8: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
a00069bc: e3590000 cmp r9, #0
a00069c0: 0a00003a beq a0006ab0 <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
a00069c4: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a00069c8: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
a00069cc: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
a00069d0: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
a00069d4: e1a00100 lsl r0, r0, #2 a00069d8: e58d3000 str r3, [sp] a00069dc: eb000848 bl a0008b04 <_Workspace_Allocate>
if ( !object_blocks ) {
a00069e0: e2509000 subs r9, r0, #0 a00069e4: e59d3000 ldr r3, [sp]
a00069e8: 0a000074 beq a0006bc0 <_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 ) {
a00069ec: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
a00069f0: e089c10b add ip, r9, fp, lsl #2 a00069f4: e089b18b add fp, r9, fp, lsl #3 a00069f8: e1570002 cmp r7, r2
a00069fc: 3a000052 bcc a0006b4c <_Objects_Extend_information+0x248>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a00: e3570000 cmp r7, #0 a0006a04: 13a02000 movne r2, #0 a0006a08: 11a0100b movne r1, fp
local_table[ index ] = NULL;
a0006a0c: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a10: 0a000003 beq a0006a24 <_Objects_Extend_information+0x120>
a0006a14: e2822001 add r2, r2, #1 a0006a18: e1570002 cmp r7, r2
local_table[ index ] = NULL;
a0006a1c: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006a20: 8afffffb bhi a0006a14 <_Objects_Extend_information+0x110>
a0006a24: 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 );
a0006a28: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
a0006a2c: e3a00000 mov r0, #0 a0006a30: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a0006a34: 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 ;
a0006a38: e1560001 cmp r6, r1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
a0006a3c: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
a0006a40: 2a000005 bcs a0006a5c <_Objects_Extend_information+0x158>
a0006a44: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
a0006a48: 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++ ) {
a0006a4c: 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 ;
a0006a50: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
a0006a54: 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 ;
a0006a58: 3afffffb bcc a0006a4c <_Objects_Extend_information+0x148>
a0006a5c: e10f3000 mrs r3, CPSR a0006a60: e3832080 orr r2, r3, #128 ; 0x80 a0006a64: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
a0006a68: 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(
a0006a6c: 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;
a0006a70: e1a0a80a lsl sl, sl, #16 a0006a74: e1a02c02 lsl r2, r2, #24 a0006a78: e3822801 orr r2, r2, #65536 ; 0x10000 a0006a7c: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006a80: 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) |
a0006a84: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
a0006a88: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
a0006a8c: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
a0006a90: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
a0006a94: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
a0006a98: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
a0006a9c: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0006aa0: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
a0006aa4: e3500000 cmp r0, #0
a0006aa8: 0a000000 beq a0006ab0 <_Objects_Extend_information+0x1ac>
_Workspace_Free( old_tables );
a0006aac: eb00081a bl a0008b1c <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006ab0: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006ab4: e28d7008 add r7, sp, #8 a0006ab8: e1a01008 mov r1, r8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006abc: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006ac0: e1a00007 mov r0, r7 a0006ac4: e1d521b4 ldrh r2, [r5, #20] a0006ac8: e5953018 ldr r3, [r5, #24] a0006acc: eb000ff0 bl a000aa94 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006ad0: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006ad4: 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 ) {
a0006ad8: ea000009 b a0006b04 <_Objects_Extend_information+0x200> a0006adc: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
a0006ae0: e1d520b4 ldrh r2, [r5, #4]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006ae4: e1a00008 mov r0, r8 a0006ae8: e1a03c03 lsl r3, r3, #24 a0006aec: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
a0006af0: 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) |
a0006af4: e1833006 orr r3, r3, r6
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
a0006af8: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006afc: ebfffce1 bl a0005e88 <_Chain_Append>
index++;
a0006b00: 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 ) {
a0006b04: e1a00007 mov r0, r7 a0006b08: ebfffcf1 bl a0005ed4 <_Chain_Get> a0006b0c: e2501000 subs r1, r0, #0
a0006b10: 1afffff1 bne a0006adc <_Objects_Extend_information+0x1d8>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b14: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b18: e1d531b4 ldrh r3, [r5, #20] a0006b1c: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
a0006b20: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a0006b24: e7813004 str r3, [r1, r4]
information->inactive =
a0006b28: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
a0006b2c: e28dd014 add sp, sp, #20
a0006b30: 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 );
a0006b34: e58d3000 str r3, [sp] a0006b38: eb0007f1 bl a0008b04 <_Workspace_Allocate>
if ( !new_object_block )
a0006b3c: e2508000 subs r8, r0, #0 a0006b40: e59d3000 ldr r3, [sp]
a0006b44: 1affff9c bne a00069bc <_Objects_Extend_information+0xb8>
a0006b48: eafffff7 b a0006b2c <_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,
a0006b4c: e1a03103 lsl r3, r3, #2
a0006b50: e5951034 ldr r1, [r5, #52] ; 0x34
a0006b54: e1a02003 mov r2, r3
a0006b58: e88d1008 stm sp, {r3, ip}
a0006b5c: eb001a54 bl a000d4b4 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
a0006b60: e89d1008 ldm sp, {r3, ip}
a0006b64: e5951030 ldr r1, [r5, #48] ; 0x30
a0006b68: e1a0000c mov r0, ip
a0006b6c: e1a02003 mov r2, r3
a0006b70: eb001a4f bl a000d4b4 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006b74: 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,
a0006b78: e1a0000b mov r0, fp a0006b7c: e595101c ldr r1, [r5, #28]
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
a0006b80: 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,
a0006b84: e1a02102 lsl r2, r2, #2
a0006b88: eb001a49 bl a000d4b4 <memcpy>
a0006b8c: e89d1008 ldm sp, {r3, ip}
a0006b90: eaffffa4 b a0006a28 <_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 )
a0006b94: e1d0a1b0 ldrh sl, [r0, #16] a0006b98: 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 );
a0006b9c: 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;
a0006ba0: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
a0006ba4: e1a03004 mov r3, r4 a0006ba8: eaffff77 b a000698c <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
a0006bac: 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 );
a0006bb0: 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;
a0006bb4: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
a0006bb8: e1a04003 mov r4, r3 <== NOT EXECUTED a0006bbc: eaffff72 b a000698c <_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 );
a0006bc0: e1a00008 mov r0, r8 a0006bc4: eb0007d4 bl a0008b1c <_Workspace_Free>
return;
a0006bc8: eaffffd7 b a0006b2c <_Objects_Extend_information+0x228>
a0006f1c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f1c: 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 );
a0006f20: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
a0006f24: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
a0006f28: 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) /
a0006f2c: e1d001b0 ldrh r0, [r0, #16] a0006f30: e1a01005 mov r1, r5 a0006f34: e0640000 rsb r0, r4, r0 a0006f38: eb0024ce bl a0010278 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
a0006f3c: e3500000 cmp r0, #0
a0006f40: 0a00000d beq a0006f7c <_Objects_Shrink_information+0x60>
if ( information->inactive_per_block[ block ] ==
a0006f44: e5962030 ldr r2, [r6, #48] ; 0x30 a0006f48: e5923000 ldr r3, [r2] a0006f4c: 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++ ) {
a0006f50: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
a0006f54: 1a000005 bne a0006f70 <_Objects_Shrink_information+0x54>
a0006f58: ea000008 b a0006f80 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
a0006f5c: e5b21004 ldr r1, [r2, #4]!
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
a0006f60: e0844005 add r4, r4, r5 a0006f64: 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 ] ==
a0006f68: e1550001 cmp r5, r1
a0006f6c: 0a000004 beq a0006f84 <_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++ ) {
a0006f70: e2833001 add r3, r3, #1 a0006f74: e1500003 cmp r0, r3
a0006f78: 8afffff7 bhi a0006f5c <_Objects_Shrink_information+0x40>
a0006f7c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
a0006f80: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
a0006f84: e5960020 ldr r0, [r6, #32] a0006f88: ea000002 b a0006f98 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
a0006f8c: e3550000 cmp r5, #0
a0006f90: 0a00000b beq a0006fc4 <_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;
a0006f94: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
a0006f98: 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;
a0006f9c: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
a0006fa0: e1530004 cmp r3, r4
a0006fa4: 3afffff8 bcc a0006f8c <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
a0006fa8: e1d621b4 ldrh r2, [r6, #20] a0006fac: 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) &&
a0006fb0: e1530002 cmp r3, r2
a0006fb4: 2afffff4 bcs a0006f8c <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
a0006fb8: ebfffbbd bl a0005eb4 <_Chain_Extract>
}
}
while ( the_object );
a0006fbc: e3550000 cmp r5, #0
a0006fc0: 1afffff3 bne a0006f94 <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
a0006fc4: e5963034 ldr r3, [r6, #52] ; 0x34 a0006fc8: e7930007 ldr r0, [r3, r7] a0006fcc: eb0006d2 bl a0008b1c <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
a0006fd0: e1d602bc ldrh r0, [r6, #44] ; 0x2c a0006fd4: 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;
a0006fd8: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
a0006fdc: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
a0006fe0: 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;
a0006fe4: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
a0006fe8: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
a0006fec: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
a0006ff0: e8bd80f0 pop {r4, r5, r6, r7, pc}
a0006550 <_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();
a0006550: e59f30bc ldr r3, [pc, #188] ; a0006614 <_TOD_Validate+0xc4>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
a0006554: 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) ||
a0006558: 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();
a000655c: e593100c ldr r1, [r3, #12]
if ((!the_tod) ||
a0006560: 0a000029 beq a000660c <_TOD_Validate+0xbc>
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
a0006564: e3a0093d mov r0, #999424 ; 0xf4000 a0006568: e2800d09 add r0, r0, #576 ; 0x240 a000656c: eb004521 bl a00179f8 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
a0006570: e5943018 ldr r3, [r4, #24] a0006574: e1500003 cmp r0, r3
a0006578: 9a00001f bls a00065fc <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
a000657c: e5943014 ldr r3, [r4, #20] a0006580: e353003b cmp r3, #59 ; 0x3b
a0006584: 8a00001c bhi a00065fc <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
a0006588: e5943010 ldr r3, [r4, #16] a000658c: e353003b cmp r3, #59 ; 0x3b
a0006590: 8a000019 bhi a00065fc <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
a0006594: e594300c ldr r3, [r4, #12] a0006598: e3530017 cmp r3, #23
a000659c: 8a000016 bhi a00065fc <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
a00065a0: 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) ||
a00065a4: e3500000 cmp r0, #0
a00065a8: 0a000016 beq a0006608 <_TOD_Validate+0xb8>
(the_tod->month == 0) ||
a00065ac: e350000c cmp r0, #12
a00065b0: 8a000011 bhi a00065fc <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
a00065b4: 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) ||
a00065b8: e3a03d1f mov r3, #1984 ; 0x7c0 a00065bc: e2833003 add r3, r3, #3 a00065c0: e1520003 cmp r2, r3
a00065c4: 9a00000c bls a00065fc <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
a00065c8: 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) ||
a00065cc: e3540000 cmp r4, #0
a00065d0: 0a00000b beq a0006604 <_TOD_Validate+0xb4>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
a00065d4: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
a00065d8: 059f3038 ldreq r3, [pc, #56] ; a0006618 <_TOD_Validate+0xc8>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a00065dc: 159f3034 ldrne r3, [pc, #52] ; a0006618 <_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 ];
a00065e0: 0280000d addeq r0, r0, #13 a00065e4: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
a00065e8: 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(
a00065ec: e1500004 cmp r0, r4
a00065f0: 33a00000 movcc r0, #0
a00065f4: 23a00001 movcs r0, #1
a00065f8: 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;
a00065fc: e3a00000 mov r0, #0
a0006600: e8bd8010 pop {r4, pc}
a0006604: e1a00004 mov r0, r4
if ( the_tod->day > days_in_month )
return false;
return true;
}
a0006608: 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;
a000660c: e1a00004 mov r0, r4 <== NOT EXECUTED
a0006610: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00079d0 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a00079d0: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
a00079d4: e3a05000 mov r5, #0 a00079d8: e58150f4 str r5, [r1, #244] ; 0xf4 a00079dc: e58150f8 str r5, [r1, #248] ; 0xf8
extensions_area = NULL;
the_thread->libc_reent = NULL;
a00079e0: e58150f0 str r5, [r1, #240] ; 0xf0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a00079e4: e1a04001 mov r4, r1 a00079e8: e1a0a000 mov sl, r0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a00079ec: e1a00001 mov r0, r1 a00079f0: e1a01003 mov r1, r3
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a00079f4: e1a06003 mov r6, r3 a00079f8: e59d7024 ldr r7, [sp, #36] ; 0x24 a00079fc: e5dd8028 ldrb r8, [sp, #40] ; 0x28
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a0007a00: eb000228 bl a00082a8 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
a0007a04: e1500005 cmp r0, r5 a0007a08: 13a03000 movne r3, #0 a0007a0c: 03a03001 moveq r3, #1 a0007a10: e1500006 cmp r0, r6 a0007a14: 21a06003 movcs r6, r3 a0007a18: 33836001 orrcc r6, r3, #1 a0007a1c: e1560005 cmp r6, r5
a0007a20: 1a000045 bne a0007b3c <_Thread_Initialize+0x16c>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a0007a24: e59f9164 ldr r9, [pc, #356] ; a0007b90 <_Thread_Initialize+0x1c0>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a0007a28: e59430bc ldr r3, [r4, #188] ; 0xbc
the_stack->size = size;
a0007a2c: e58400b4 str r0, [r4, #180] ; 0xb4 a0007a30: e5995000 ldr r5, [r9]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a0007a34: e58430b8 str r3, [r4, #184] ; 0xb8
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
a0007a38: e5846050 str r6, [r4, #80] ; 0x50 a0007a3c: e3550000 cmp r5, #0
the_watchdog->routine = routine;
a0007a40: e5846064 str r6, [r4, #100] ; 0x64
the_watchdog->id = id;
a0007a44: e5846068 str r6, [r4, #104] ; 0x68
the_watchdog->user_data = user_data;
a0007a48: e584606c str r6, [r4, #108] ; 0x6c
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a0007a4c: 058450fc streq r5, [r4, #252] ; 0xfc
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a0007a50: 1a00003b bne a0007b44 <_Thread_Initialize+0x174>
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a0007a54: e59d302c ldr r3, [sp, #44] ; 0x2c
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
a0007a58: e59f0134 ldr r0, [pc, #308] ; a0007b94 <_Thread_Initialize+0x1c4>
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a0007a5c: e3a06000 mov r6, #0
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a0007a60: e58430a4 str r3, [r4, #164] ; 0xa4
the_thread->Start.budget_callout = budget_callout;
a0007a64: e59d3030 ldr r3, [sp, #48] ; 0x30
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a0007a68: e3a09001 mov r9, #1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
a0007a6c: e5c480a0 strb r8, [r4, #160] ; 0xa0
the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout;
a0007a70: e58430a8 str r3, [r4, #168] ; 0xa8
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0007a74: e59d3034 ldr r3, [sp, #52] ; 0x34
the_thread->current_state = STATES_DORMANT;
a0007a78: e5849010 str r9, [r4, #16]
the_thread->Wait.queue = NULL;
a0007a7c: e5846044 str r6, [r4, #68] ; 0x44
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0007a80: e58430ac str r3, [r4, #172] ; 0xac
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
a0007a84: e584601c str r6, [r4, #28]
the_thread->real_priority = priority;
a0007a88: e5847018 str r7, [r4, #24]
the_thread->Start.initial_priority = priority;
a0007a8c: e58470b0 str r7, [r4, #176] ; 0xb0
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
a0007a90: e5903014 ldr r3, [r0, #20] a0007a94: e1a01004 mov r1, r4 a0007a98: e12fff33 blx r3
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread ); if ( !sched )
a0007a9c: e2508000 subs r8, r0, #0
a0007aa0: 0a00000d beq a0007adc <_Thread_Initialize+0x10c>
goto failed;
_Thread_Set_priority( the_thread, priority );
a0007aa4: e1a00004 mov r0, r4 a0007aa8: e1a01007 mov r1, r7 a0007aac: eb0001b7 bl a0008190 <_Thread_Set_priority>
_Thread_Stack_Free( the_thread );
return false;
}
a0007ab0: e59a301c ldr r3, [sl, #28]
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
a0007ab4: e1d420b8 ldrh r2, [r4, #8]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
a0007ab8: e5846084 str r6, [r4, #132] ; 0x84 a0007abc: e5846088 str r6, [r4, #136] ; 0x88
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0007ac0: e7834102 str r4, [r3, r2, lsl #2]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
a0007ac4: e59d3038 ldr r3, [sp, #56] ; 0x38
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
a0007ac8: e1a00004 mov r0, r4 a0007acc: e584300c str r3, [r4, #12] a0007ad0: eb0002e6 bl a0008670 <_User_extensions_Thread_create>
if ( extension_status )
a0007ad4: e1500006 cmp r0, r6
a0007ad8: 1a000028 bne a0007b80 <_Thread_Initialize+0x1b0>
return true;
failed:
if ( the_thread->libc_reent )
a0007adc: e59400f0 ldr r0, [r4, #240] ; 0xf0 a0007ae0: e3500000 cmp r0, #0
a0007ae4: 0a000000 beq a0007aec <_Thread_Initialize+0x11c>
_Workspace_Free( the_thread->libc_reent );
a0007ae8: eb00040b bl a0008b1c <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a0007aec: e59400f4 ldr r0, [r4, #244] ; 0xf4 a0007af0: e3500000 cmp r0, #0
a0007af4: 0a000000 beq a0007afc <_Thread_Initialize+0x12c>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007af8: eb000407 bl a0008b1c <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a0007afc: e59400f8 ldr r0, [r4, #248] ; 0xf8 a0007b00: e3500000 cmp r0, #0
a0007b04: 0a000000 beq a0007b0c <_Thread_Initialize+0x13c>
_Workspace_Free( the_thread->API_Extensions[i] );
a0007b08: eb000403 bl a0008b1c <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
a0007b0c: e3550000 cmp r5, #0
a0007b10: 0a000001 beq a0007b1c <_Thread_Initialize+0x14c>
(void) _Workspace_Free( extensions_area );
a0007b14: e1a00005 mov r0, r5 a0007b18: eb0003ff bl a0008b1c <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
if ( sched )
a0007b1c: e3580000 cmp r8, #0
a0007b20: 0a000001 beq a0007b2c <_Thread_Initialize+0x15c>
(void) _Workspace_Free( sched );
a0007b24: e1a00008 mov r0, r8 a0007b28: eb0003fb bl a0008b1c <_Workspace_Free>
_Thread_Stack_Free( the_thread );
a0007b2c: e1a00004 mov r0, r4 a0007b30: eb0001f7 bl a0008314 <_Thread_Stack_Free>
return false;
a0007b34: e3a00000 mov r0, #0
a0007b38: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
a0007b3c: e1a00005 mov r0, r5
a0007b40: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
a0007b44: e2855001 add r5, r5, #1 a0007b48: e1a00105 lsl r0, r5, #2 a0007b4c: eb0003ec bl a0008b04 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
a0007b50: e2505000 subs r5, r0, #0
a0007b54: 0a00000b beq a0007b88 <_Thread_Initialize+0x1b8>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a0007b58: e5991000 ldr r1, [r9] a0007b5c: e58450fc str r5, [r4, #252] ; 0xfc a0007b60: e1a03006 mov r3, r6
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
a0007b64: e1a02006 mov r2, r6
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007b68: e2833001 add r3, r3, #1 a0007b6c: e1530001 cmp r3, r1
the_thread->extensions[i] = NULL;
a0007b70: e7852106 str r2, [r5, r6, lsl #2]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007b74: e1a06003 mov r6, r3
a0007b78: 9afffffa bls a0007b68 <_Thread_Initialize+0x198>
a0007b7c: eaffffb4 b a0007a54 <_Thread_Initialize+0x84>
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
a0007b80: e1a00009 mov r0, r9
_Thread_Stack_Free( the_thread );
return false;
}
a0007b84: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
a0007b88: e1a08005 mov r8, r5 a0007b8c: eaffffd2 b a0007adc <_Thread_Initialize+0x10c>
a0007e60 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
a0007e60: 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
)
{
a0007e64: e92d07f0 push {r4, r5, r6, r7, r8, r9, sl}
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
a0007e68: e281403c add r4, r1, #60 ; 0x3c
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
a0007e6c: e281c038 add ip, r1, #56 ; 0x38
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
a0007e70: 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 ) )
a0007e74: e3130020 tst r3, #32
head->previous = NULL;
a0007e78: e3a04000 mov r4, #0
tail->previous = head;
a0007e7c: e581c040 str ip, [r1, #64] ; 0x40
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
a0007e80: 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);
a0007e84: 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;
a0007e88: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
a0007e8c: 0a00001f beq a0007f10 <_Thread_queue_Enqueue_priority+0xb0>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
a0007e90: e3a0a00c mov sl, #12 a0007e94: e59f917c ldr r9, [pc, #380] ; a0008018 <_Thread_queue_Enqueue_priority+0x1b8> a0007e98: e02a0a9c mla sl, ip, sl, r0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
a0007e9c: e5d94000 ldrb r4, [r9] a0007ea0: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0007ea4: e10f7000 mrs r7, CPSR a0007ea8: e387c080 orr ip, r7, #128 ; 0x80 a0007eac: e129f00c msr CPSR_fc, ip a0007eb0: e1a08007 mov r8, r7
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
a0007eb4: e59ac008 ldr ip, [sl, #8]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
a0007eb8: e15c000a cmp ip, sl
a0007ebc: 1a000009 bne a0007ee8 <_Thread_queue_Enqueue_priority+0x88>
a0007ec0: ea00000b b a0007ef4 <_Thread_queue_Enqueue_priority+0x94>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a0007ec4: e10f6000 mrs r6, CPSR a0007ec8: e129f007 msr CPSR_fc, r7 a0007ecc: 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);
a0007ed0: 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) ) {
a0007ed4: e1150006 tst r5, r6
a0007ed8: 0a000034 beq a0007fb0 <_Thread_queue_Enqueue_priority+0x150>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
a0007edc: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
a0007ee0: e15c000a cmp ip, sl
a0007ee4: 0a000002 beq a0007ef4 <_Thread_queue_Enqueue_priority+0x94>
search_priority = search_thread->current_priority;
a0007ee8: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
a0007eec: e1530004 cmp r3, r4
a0007ef0: 3afffff3 bcc a0007ec4 <_Thread_queue_Enqueue_priority+0x64>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
a0007ef4: e5905030 ldr r5, [r0, #48] ; 0x30 a0007ef8: e3550001 cmp r5, #1
a0007efc: 0a00002f beq a0007fc0 <_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;
a0007f00: e5828000 str r8, [r2]
return the_thread_queue->sync_state; }
a0007f04: e1a00005 mov r0, r5
a0007f08: e8bd07f0 pop {r4, r5, r6, r7, r8, r9, sl}
a0007f0c: e12fff1e bx lr
a0007f10: e3a0900c mov r9, #12
a0007f14: e00c0c99 mul ip, r9, ip
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
a0007f18: e28ca004 add sl, ip, #4 a0007f1c: e080900c add r9, r0, ip a0007f20: e080a00a add sl, r0, sl
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0007f24: e10f7000 mrs r7, CPSR a0007f28: e387c080 orr ip, r7, #128 ; 0x80 a0007f2c: e129f00c msr CPSR_fc, ip a0007f30: e1a08007 mov r8, r7 a0007f34: e599c000 ldr ip, [r9]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
a0007f38: e15c000a cmp ip, sl
a0007f3c: 1a000009 bne a0007f68 <_Thread_queue_Enqueue_priority+0x108>
a0007f40: ea000032 b a0008010 <_Thread_queue_Enqueue_priority+0x1b0>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a0007f44: e10f6000 mrs r6, CPSR a0007f48: e129f007 msr CPSR_fc, r7 a0007f4c: e129f006 msr CPSR_fc, r6 a0007f50: 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) ) {
a0007f54: e1150006 tst r5, r6
a0007f58: 0a000016 beq a0007fb8 <_Thread_queue_Enqueue_priority+0x158>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
a0007f5c: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
a0007f60: e15c000a cmp ip, sl
a0007f64: 0a000002 beq a0007f74 <_Thread_queue_Enqueue_priority+0x114>
search_priority = search_thread->current_priority;
a0007f68: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
a0007f6c: e1530004 cmp r3, r4
a0007f70: 8afffff3 bhi a0007f44 <_Thread_queue_Enqueue_priority+0xe4>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
a0007f74: e5905030 ldr r5, [r0, #48] ; 0x30 a0007f78: e3550001 cmp r5, #1
a0007f7c: 1affffdf bne a0007f00 <_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 )
a0007f80: 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;
a0007f84: e3a03000 mov r3, #0 a0007f88: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a0007f8c: 0a000016 beq a0007fec <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
a0007f90: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a0007f94: e581c000 str ip, [r1]
the_node->previous = previous_node;
a0007f98: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
a0007f9c: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007fa0: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
a0007fa4: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0007fa8: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007fac: eaffffd4 b a0007f04 <_Thread_queue_Enqueue_priority+0xa4>
a0007fb0: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED a0007fb4: eaffffb8 b a0007e9c <_Thread_queue_Enqueue_priority+0x3c> <== NOT EXECUTED
a0007fb8: e129f007 msr CPSR_fc, r7 a0007fbc: eaffffd8 b a0007f24 <_Thread_queue_Enqueue_priority+0xc4>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
a0007fc0: 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;
a0007fc4: e3a03000 mov r3, #0 a0007fc8: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a0007fcc: 0a000006 beq a0007fec <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
a0007fd0: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
a0007fd4: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
a0007fd8: 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;
a0007fdc: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
a0007fe0: e5810044 str r0, [r1, #68] ; 0x44 a0007fe4: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007fe8: eaffffc5 b a0007f04 <_Thread_queue_Enqueue_priority+0xa4>
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
a0007fec: e59c3040 ldr r3, [ip, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
a0007ff0: e28c203c add r2, ip, #60 ; 0x3c
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a0007ff4: e881000c stm r1, {r2, r3}
the_node->previous = previous_node; previous_node->next = the_node;
a0007ff8: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007ffc: e58c1040 str r1, [ip, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
a0008000: e5810044 str r0, [r1, #68] ; 0x44 a0008004: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0008008: e3a05001 mov r5, #1 a000800c: eaffffbc b a0007f04 <_Thread_queue_Enqueue_priority+0xa4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
a0008010: e3e04000 mvn r4, #0 a0008014: eaffffd6 b a0007f74 <_Thread_queue_Enqueue_priority+0x114>
a000a194 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a000a194: e5902000 ldr r2, [r0] a000a198: e5913000 ldr r3, [r1] a000a19c: e1520003 cmp r2, r3
return true;
a000a1a0: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a000a1a4: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
a000a1a8: ba000005 blt a000a1c4 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
a000a1ac: e5900004 ldr r0, [r0, #4] a000a1b0: e5913004 ldr r3, [r1, #4] a000a1b4: e1500003 cmp r0, r3 a000a1b8: d3a00000 movle r0, #0 a000a1bc: c3a00001 movgt r0, #1 a000a1c0: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
a000a1c4: e3a00000 mov r0, #0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
a000a1c8: e12fff1e bx lr
a0008670 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a0008670: e92d40f0 push {r4, r5, r6, r7, lr}
return false;
}
}
return true;
}
a0008674: e59f504c ldr r5, [pc, #76] ; a00086c8 <_User_extensions_Thread_create+0x58>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
a0008678: e1a06000 mov r6, r0
return false;
}
}
return true;
}
a000867c: e4954004 ldr r4, [r5], #4
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
a0008680: e1540005 cmp r4, r5
a0008684: 0a00000d beq a00086c0 <_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)(
a0008688: e59f703c ldr r7, [pc, #60] ; a00086cc <_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 ) {
a000868c: e5943014 ldr r3, [r4, #20]
status = (*the_extension->Callouts.thread_create)(
a0008690: 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 ) {
a0008694: e3530000 cmp r3, #0
a0008698: 0a000003 beq a00086ac <_User_extensions_Thread_create+0x3c>
status = (*the_extension->Callouts.thread_create)(
a000869c: e5970004 ldr r0, [r7, #4] a00086a0: e12fff33 blx r3
_Thread_Executing,
the_thread
);
if ( !status )
a00086a4: e3500000 cmp r0, #0
a00086a8: 0a000005 beq a00086c4 <_User_extensions_Thread_create+0x54>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
a00086ac: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
a00086b0: e1540005 cmp r4, r5
a00086b4: 1afffff4 bne a000868c <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
a00086b8: e3a00001 mov r0, #1
a00086bc: e8bd80f0 pop {r4, r5, r6, r7, pc}
a00086c0: e3a00001 mov r0, #1 <== NOT EXECUTED
}
a00086c4: e8bd80f0 pop {r4, r5, r6, r7, pc}
a000a4c4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a000a4c4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a000a4c8: e1a04000 mov r4, r0
a000a4cc: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a4d0: e10f3000 mrs r3, CPSR a000a4d4: e3832080 orr r2, r3, #128 ; 0x80 a000a4d8: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
a000a4dc: e1a07000 mov r7, r0 a000a4e0: 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 ) ) {
a000a4e4: e1520007 cmp r2, r7
a000a4e8: 0a000018 beq a000a550 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a000a4ec: e3510000 cmp r1, #0
a000a4f0: 1a000018 bne a000a558 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a4f4: e3550000 cmp r5, #0
a000a4f8: 0a000014 beq a000a550 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a4fc: e5926010 ldr r6, [r2, #16] a000a500: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a504: 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 ) {
a000a508: 2a000005 bcs a000a524 <_Watchdog_Adjust+0x60>
a000a50c: ea000018 b a000a574 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a000a510: e0555006 subs r5, r5, r6
a000a514: 0a00000d beq a000a550 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a000a518: e5926010 ldr r6, [r2, #16] a000a51c: e1560005 cmp r6, r5
a000a520: 8a000013 bhi a000a574 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a000a524: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a528: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a000a52c: e1a00004 mov r0, r4 a000a530: eb0000aa bl a000a7e0 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000a534: e10f3000 mrs r3, CPSR a000a538: e3832080 orr r2, r3, #128 ; 0x80 a000a53c: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
a000a540: e5941000 ldr r1, [r4]
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a000a544: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
a000a548: e1a02001 mov r2, r1
a000a54c: 1affffef bne a000a510 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000a550: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a554: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a000a558: e3510001 cmp r1, #1
a000a55c: 1afffffb bne a000a550 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a000a560: e5921010 ldr r1, [r2, #16] a000a564: e0815005 add r5, r1, r5 a000a568: e5825010 str r5, [r2, #16] a000a56c: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a000a570: 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;
a000a574: e0655006 rsb r5, r5, r6 a000a578: e5825010 str r5, [r2, #16]
break;
a000a57c: eafffff3 b a000a550 <_Watchdog_Adjust+0x8c>
a00208fc <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
a00208fc: e3a00000 mov r0, #0 <== NOT EXECUTED a0020900: e12fff1e bx lr <== NOT EXECUTED
a0001f8c <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
a0001f8c: eaffffe1 b a0001f18 <gettimeofday> <== NOT EXECUTED
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: eb003611 bl a0013e00 <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: eb00360a bl a0013e00 <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: eb0028cf bl a00109f4 <__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 a00066d0: eaffffe8 b a0006678 <_rename_r+0x120>
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>
a0008f48 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008f48: 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 ) )
a0008f4c: e3d22007 bics r2, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008f50: e24dd004 sub sp, sp, #4 a0008f54: e1a0b000 mov fp, r0 a0008f58: e1a04001 mov r4, r1 a0008f5c: 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 ) )
a0008f60: 1a00002d bne a000901c <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;
a0008f64: e59d1000 ldr r1, [sp] a0008f68: e5917000 ldr r7, [r1]
if (!device_name_table)
a0008f6c: e3570000 cmp r7, #0
a0008f70: 0a00002e beq a0009030 <devFS_evaluate_path+0xe8>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008f74: e59f30c8 ldr r3, [pc, #200] ; a0009044 <devFS_evaluate_path+0xfc> a0008f78: e5938000 ldr r8, [r3] a0008f7c: e3580000 cmp r8, #0 a0008f80: 11a09002 movne r9, r2 a0008f84: 11a05009 movne r5, r9
if (!device_name_table[i].device_name)
a0008f88: 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++) {
a0008f8c: 0a000010 beq a0008fd4 <devFS_evaluate_path+0x8c>
if (!device_name_table[i].device_name)
a0008f90: e009099a mul r9, sl, r9
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f94: 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)
a0008f98: e7976009 ldr r6, [r7, r9]
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008f9c: 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)
a0008fa0: e0879009 add r9, r7, r9 a0008fa4: e2561000 subs r1, r6, #0
a0008fa8: 0a000005 beq a0008fc4 <devFS_evaluate_path+0x7c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008fac: eb000aa2 bl a000ba3c <strncmp> a0008fb0: e3500000 cmp r0, #0
a0008fb4: 1a000002 bne a0008fc4 <devFS_evaluate_path+0x7c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008fb8: e7d60004 ldrb r0, [r6, r4] a0008fbc: e3500000 cmp r0, #0
a0008fc0: 0a000008 beq a0008fe8 <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++) {
a0008fc4: e2855001 add r5, r5, #1 a0008fc8: e1580005 cmp r8, r5 a0008fcc: e1a09005 mov r9, r5
a0008fd0: 8affffee bhi a0008f90 <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 );
a0008fd4: eb000711 bl a000ac20 <__errno> a0008fd8: e3a03002 mov r3, #2 a0008fdc: e5803000 str r3, [r0] a0008fe0: e3e00000 mvn r0, #0 a0008fe4: ea00000a b a0009014 <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];
a0008fe8: e59d2000 ldr r2, [sp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008fec: e59f3054 ldr r3, [pc, #84] ; a0009048 <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;
a0008ff0: e59d1000 ldr r1, [sp]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0008ff4: 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];
a0008ff8: e5829000 str r9, [r2]
pathloc->handlers = &devFS_file_handlers;
a0008ffc: e59f2048 ldr r2, [pc, #72] ; a000904c <devFS_evaluate_path+0x104>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a0009000: 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;
a0009004: e5812008 str r2, [r1, #8]
pathloc->ops = &devFS_ops;
a0009008: e59f2040 ldr r2, [pc, #64] ; a0009050 <devFS_evaluate_path+0x108>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a000900c: 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;
a0009010: e581200c str r2, [r1, #12]
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
a0009014: e28dd004 add sp, sp, #4
a0009018: 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 );
a000901c: eb0006ff bl a000ac20 <__errno> <== NOT EXECUTED a0009020: e3a03001 mov r3, #1 <== NOT EXECUTED a0009024: e5803000 str r3, [r0] <== NOT EXECUTED a0009028: e3e00000 mvn r0, #0 <== NOT EXECUTED a000902c: eafffff8 b a0009014 <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 );
a0009030: eb0006fa bl a000ac20 <__errno> a0009034: e3a0300e mov r3, #14 a0009038: e5803000 str r3, [r0] a000903c: e3e00000 mvn r0, #0 a0009040: eafffff3 b a0009014 <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: eb000b5b bl a0005ba8 <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 a000282c: a0002944 .word 0xa0002944 a0002830: a0002954 .word 0xa0002954 a0002834: a0002974 .word 0xa0002974 a0002838: a0002874 .word 0xa0002874 a000283c: a0002850 .word 0xa0002850 a0002840: a0002850 .word 0xa0002850 a0002844: a0002850 .word 0xa0002850 a0002848: a0002850 .word 0xa0002850 a000284c: a0002850 .word 0xa0002850
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a0002850: eb002d19 bl a000dcbc <__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: eb002cfe bl a000dcbc <__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: eb002cfa bl a000dcbc <__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: eb002cca bl a000dcbc <__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>
a000c09c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c09c: 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) {
a000c0a0: e59f5428 ldr r5, [pc, #1064] ; a000c4d0 <fifo_open+0x434>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c0a4: e24dd008 sub sp, sp, #8 a000c0a8: e1a04000 mov r4, r0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c0ac: e5958000 ldr r8, [r5]
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000c0b0: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c0b4: e3580000 cmp r8, #0
a000c0b8: 0a000024 beq a000c150 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000c0bc: e3a01000 mov r1, #0 a000c0c0: e1a00008 mov r0, r8 a000c0c4: e1a02001 mov r2, r1 a000c0c8: ebffedb9 bl a00077b4 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
a000c0cc: e250a000 subs sl, r0, #0
a000c0d0: 1a0000d3 bne a000c424 <fifo_open+0x388>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
a000c0d4: e5945000 ldr r5, [r4]
if (pipe == NULL) {
a000c0d8: e3550000 cmp r5, #0
a000c0dc: 0a00007f beq a000c2e0 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000c0e0: e3a01000 mov r1, #0 a000c0e4: e5950028 ldr r0, [r5, #40] ; 0x28 a000c0e8: e1a02001 mov r2, r1 a000c0ec: ebffedb0 bl a00077b4 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
a000c0f0: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000c0f4: e3500000 cmp r0, #0 a000c0f8: 01a07000 moveq r7, r0 a000c0fc: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
a000c100: e3530000 cmp r3, #0
a000c104: 0a0000b6 beq a000c3e4 <fifo_open+0x348>
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c108: ebffffa9 bl a000bfb4 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000c10c: e3570000 cmp r7, #0
a000c110: 1a00000b bne a000c144 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000c114: e5963014 ldr r3, [r6, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000c118: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
a000c11c: e2033006 and r3, r3, #6 a000c120: e3530004 cmp r3, #4
a000c124: 0a000015 beq a000c180 <fifo_open+0xe4>
a000c128: e3530006 cmp r3, #6
a000c12c: 0a000057 beq a000c290 <fifo_open+0x1f4>
a000c130: e3530002 cmp r3, #2
a000c134: 0a000035 beq a000c210 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
a000c138: e5950028 ldr r0, [r5, #40] ; 0x28 a000c13c: ebffede5 bl a00078d8 <rtems_semaphore_release>
return 0;
a000c140: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
a000c144: e1a00007 mov r0, r7
a000c148: e28dd008 add sp, sp, #8
a000c14c: 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 );
a000c150: e59f737c ldr r7, [pc, #892] ; a000c4d4 <fifo_open+0x438> a000c154: e1a01008 mov r1, r8 a000c158: e1a02008 mov r2, r8 a000c15c: e5970000 ldr r0, [r7] a000c160: ebffed93 bl a00077b4 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
a000c164: e5953000 ldr r3, [r5] a000c168: e3530000 cmp r3, #0
a000c16c: 0a0000a1 beq a000c3f8 <fifo_open+0x35c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000c170: e5970000 ldr r0, [r7] <== NOT EXECUTED a000c174: ebffedd7 bl a00078d8 <rtems_semaphore_release> <== NOT EXECUTED a000c178: e5958000 ldr r8, [r5] <== NOT EXECUTED a000c17c: eaffffce b a000c0bc <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000c180: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c184: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c188: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c18c: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000c190: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
a000c194: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c198: e5852014 str r2, [r5, #20]
a000c19c: 0a0000a2 beq a000c42c <fifo_open+0x390>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000c1a0: e5953010 ldr r3, [r5, #16] a000c1a4: e3530000 cmp r3, #0
a000c1a8: 1affffe2 bne a000c138 <fifo_open+0x9c>
a000c1ac: e5963014 ldr r3, [r6, #20] a000c1b0: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
a000c1b4: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000c1b8: 0a000007 beq a000c1dc <fifo_open+0x140>
a000c1bc: ea0000b2 b a000c48c <fifo_open+0x3f0>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000c1c0: e5950028 ldr r0, [r5, #40] ; 0x28 a000c1c4: ebffed7a bl a00077b4 <rtems_semaphore_obtain> a000c1c8: e3500000 cmp r0, #0
a000c1cc: 1a00000a bne a000c1fc <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000c1d0: e5953020 ldr r3, [r5, #32] a000c1d4: e1530007 cmp r3, r7
a000c1d8: 1affffd6 bne a000c138 <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000c1dc: e5950028 ldr r0, [r5, #40] ; 0x28 a000c1e0: ebffedbc bl a00078d8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000c1e4: e3a01000 mov r1, #0 a000c1e8: e5950030 ldr r0, [r5, #48] ; 0x30 a000c1ec: eb0004cb bl a000d520 <rtems_barrier_wait> a000c1f0: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000c1f4: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000c1f8: 0afffff0 beq a000c1c0 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
a000c1fc: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
a000c200: e1a00004 mov r0, r4 a000c204: e1a01006 mov r1, r6 a000c208: ebffff6d bl a000bfc4 <pipe_release>
return err;
a000c20c: eaffffcc b a000c144 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000c210: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c214: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c218: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c21c: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000c220: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000c224: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c228: e5852010 str r2, [r5, #16]
a000c22c: 0a000086 beq a000c44c <fifo_open+0x3b0>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
a000c230: e5953014 ldr r3, [r5, #20] a000c234: e3530000 cmp r3, #0
a000c238: 1affffbe bne a000c138 <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
a000c23c: e5963014 ldr r3, [r6, #20] a000c240: e3130001 tst r3, #1
a000c244: 1affffbb bne a000c138 <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
a000c248: e5957024 ldr r7, [r5, #36] ; 0x24 a000c24c: ea000006 b a000c26c <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))
a000c250: e5950028 ldr r0, [r5, #40] ; 0x28 a000c254: ebffed56 bl a00077b4 <rtems_semaphore_obtain> a000c258: e3500000 cmp r0, #0
a000c25c: 1affffe6 bne a000c1fc <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000c260: e5953024 ldr r3, [r5, #36] ; 0x24 a000c264: e1530007 cmp r3, r7
a000c268: 1affffb2 bne a000c138 <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000c26c: e5950028 ldr r0, [r5, #40] ; 0x28 a000c270: ebffed98 bl a00078d8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000c274: e3a01000 mov r1, #0 a000c278: e595002c ldr r0, [r5, #44] ; 0x2c a000c27c: eb0004a7 bl a000d520 <rtems_barrier_wait> a000c280: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
a000c284: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000c288: 0afffff0 beq a000c250 <fifo_open+0x1b4>
a000c28c: eaffffda b a000c1fc <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000c290: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c294: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c298: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c29c: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
a000c2a0: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000c2a4: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
a000c2a8: e5852010 str r2, [r5, #16]
a000c2ac: 0a000062 beq a000c43c <fifo_open+0x3a0>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000c2b0: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c2b4: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c2b8: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c2bc: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
a000c2c0: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000c2c4: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
a000c2c8: e5852014 str r2, [r5, #20]
a000c2cc: 1affff99 bne a000c138 <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
a000c2d0: e595002c ldr r0, [r5, #44] ; 0x2c a000c2d4: e28d1004 add r1, sp, #4 a000c2d8: eb000478 bl a000d4c0 <rtems_barrier_release> a000c2dc: eaffff95 b a000c138 <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000c2e0: e3a00034 mov r0, #52 ; 0x34 a000c2e4: ebffe02a bl a0004394 <malloc>
if (pipe == NULL)
a000c2e8: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000c2ec: e1a05000 mov r5, r0 a000c2f0: e1a08000 mov r8, r0
if (pipe == NULL)
a000c2f4: 0a000070 beq a000c4bc <fifo_open+0x420>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000c2f8: e1a02000 mov r2, r0 a000c2fc: e482a004 str sl, [r2], #4 a000c300: e2822004 add r2, r2, #4 a000c304: e482a004 str sl, [r2], #4 a000c308: e482a004 str sl, [r2], #4 a000c30c: e482a004 str sl, [r2], #4 a000c310: e482a004 str sl, [r2], #4 a000c314: e482a004 str sl, [r2], #4 a000c318: e482a004 str sl, [r2], #4 a000c31c: e482a004 str sl, [r2], #4 a000c320: e482a004 str sl, [r2], #4 a000c324: e482a004 str sl, [r2], #4 a000c328: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
a000c32c: 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));
a000c330: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000c334: 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;
a000c338: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
a000c33c: ebffe014 bl a0004394 <malloc>
if (! pipe->Buffer)
a000c340: 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);
a000c344: e5850000 str r0, [r5]
if (! pipe->Buffer)
a000c348: 0a000059 beq a000c4b4 <fifo_open+0x418>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
a000c34c: e59f7184 ldr r7, [pc, #388] ; a000c4d8 <fifo_open+0x43c>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000c350: e1a0100a mov r1, sl a000c354: e1a0200a mov r2, sl
rtems_build_name ('P', 'I', 'r', c),
a000c358: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
a000c35c: e285302c add r3, r5, #44 ; 0x2c a000c360: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c364: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c368: e3800c72 orr r0, r0, #29184 ; 0x7200 a000c36c: eb0003f5 bl a000d348 <rtems_barrier_create> a000c370: e2501000 subs r1, r0, #0
a000c374: 1a00004c bne a000c4ac <fifo_open+0x410>
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),
a000c378: 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(
a000c37c: e2853030 add r3, r5, #48 ; 0x30 a000c380: e1a02001 mov r2, r1 a000c384: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c388: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c38c: e3800c77 orr r0, r0, #30464 ; 0x7700 a000c390: eb0003ec bl a000d348 <rtems_barrier_create> a000c394: e2503000 subs r3, r0, #0
a000c398: 1a000041 bne a000c4a4 <fifo_open+0x408>
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,
a000c39c: 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(
a000c3a0: e285c028 add ip, r5, #40 ; 0x28 a000c3a4: e3a01001 mov r1, #1 a000c3a8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 a000c3ac: e3800849 orr r0, r0, #4784128 ; 0x490000 a000c3b0: e3800c73 orr r0, r0, #29440 ; 0x7300 a000c3b4: e3a02010 mov r2, #16 a000c3b8: e58dc000 str ip, [sp] a000c3bc: ebffec62 bl a000754c <rtems_semaphore_create> a000c3c0: e3500000 cmp r0, #0
a000c3c4: 1a000034 bne a000c49c <fifo_open+0x400>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000c3c8: e5d73000 ldrb r3, [r7] a000c3cc: e353007a cmp r3, #122 ; 0x7a a000c3d0: e2832001 add r2, r3, #1
c = 'a';
a000c3d4: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000c3d8: e5c72000 strb r2, [r7]
c = 'a';
a000c3dc: 05c73000 strbeq r3, [r7] a000c3e0: eaffff3e b a000c0e0 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000c3e4: e3570000 cmp r7, #0
a000c3e8: 1a00001b bne a000c45c <fifo_open+0x3c0>
pipe_free(pipe);
else
*pipep = pipe;
a000c3ec: e5845000 str r5, [r4]
}
out:
pipe_unlock();
a000c3f0: ebfffeef bl a000bfb4 <pipe_unlock> a000c3f4: eaffff46 b a000c114 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
a000c3f8: e1a03008 mov r3, r8 a000c3fc: e3a01001 mov r1, #1 a000c400: e3a02054 mov r2, #84 ; 0x54 a000c404: e59f00d0 ldr r0, [pc, #208] ; a000c4dc <fifo_open+0x440> a000c408: e58d5000 str r5, [sp] a000c40c: ebffec4e bl a000754c <rtems_semaphore_create> a000c410: e1a08000 mov r8, r0 a000c414: e5970000 ldr r0, [r7] a000c418: ebffed2e bl a00078d8 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000c41c: e3580000 cmp r8, #0
a000c420: 0a000028 beq a000c4c8 <fifo_open+0x42c>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000c424: e3e0700b mvn r7, #11 a000c428: eaffff45 b a000c144 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
a000c42c: e595002c ldr r0, [r5, #44] ; 0x2c a000c430: e28d1004 add r1, sp, #4 a000c434: eb000421 bl a000d4c0 <rtems_barrier_release> a000c438: eaffff58 b a000c1a0 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000c43c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c440: e28d1004 add r1, sp, #4 a000c444: eb00041d bl a000d4c0 <rtems_barrier_release> a000c448: eaffff98 b a000c2b0 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000c44c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c450: e28d1004 add r1, sp, #4 a000c454: eb000419 bl a000d4c0 <rtems_barrier_release> a000c458: eaffff74 b a000c230 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
a000c45c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000c460: eb0003ea bl a000d410 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
a000c464: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000c468: eb0003e8 bl a000d410 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
a000c46c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000c470: ebffeca6 bl a0007710 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
a000c474: e5950000 ldr r0, [r5] <== NOT EXECUTED a000c478: ebffdda6 bl a0003b18 <free> <== NOT EXECUTED
free(pipe);
a000c47c: e1a00005 mov r0, r5 <== NOT EXECUTED a000c480: ebffdda4 bl a0003b18 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c484: ebfffeca bl a000bfb4 <pipe_unlock> <== NOT EXECUTED a000c488: eaffff2d b a000c144 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
a000c48c: e5950028 ldr r0, [r5, #40] ; 0x28 a000c490: ebffed10 bl a00078d8 <rtems_semaphore_release>
err = -ENXIO;
a000c494: e3e07005 mvn r7, #5
goto out_error;
a000c498: eaffff58 b a000c200 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000c49c: e5950030 ldr r0, [r5, #48] ; 0x30 a000c4a0: eb0003da bl a000d410 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000c4a4: e598002c ldr r0, [r8, #44] ; 0x2c a000c4a8: eb0003d8 bl a000d410 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
a000c4ac: e5980000 ldr r0, [r8] a000c4b0: ebffdd98 bl a0003b18 <free>
err_buf: free(pipe);
a000c4b4: e1a00008 mov r0, r8 a000c4b8: ebffdd96 bl a0003b18 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
a000c4bc: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
a000c4c0: ebfffebb bl a000bfb4 <pipe_unlock> a000c4c4: eaffff1e b a000c144 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
a000c4c8: e5958000 ldr r8, [r5] a000c4cc: eafffefa b a000c0bc <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 a0002a98: a0002ae8 .word 0xa0002ae8 a0002a9c: a0002af0 .word 0xa0002af0 a0002aa0: a0002af8 .word 0xa0002af8 a0002aa4: a0002b00 .word 0xa0002b00 a0002aa8: a0002b08 .word 0xa0002b08 a0002aac: a0002b10 .word 0xa0002b10 a0002ab0: a0002b18 .word 0xa0002b18 a0002ab4: a0002b20 .word 0xa0002b20 a0002ab8: a0002b28 .word 0xa0002b28 a0002abc: a0002b30 .word 0xa0002b30 a0002ac0: a0002ac4 .word 0xa0002ac4
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: eb002c7a bl a000dcbc <__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: eb002c5f bl a000dcbc <__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: eb002c5a bl a000dcbc <__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}
a0001f18 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0001f18: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
a0001f1c: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0001f20: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
a0001f24: 0a00000f beq a0001f68 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0001f28: e10f5000 mrs r5, CPSR a0001f2c: e3853080 orr r3, r5, #128 ; 0x80 a0001f30: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
a0001f34: e1a0000d mov r0, sp a0001f38: eb0010e1 bl a00062c4 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0001f3c: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
a0001f40: e59f2034 ldr r2, [pc, #52] ; a0001f7c <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
a0001f44: e59d3004 ldr r3, [sp, #4]
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
a0001f48: e3a00000 mov r0, #0
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
a0001f4c: e0c21293 smull r1, r2, r3, r2 a0001f50: e1a03fc3 asr r3, r3, #31 a0001f54: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
a0001f58: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
a0001f5c: e884000c stm r4, {r2, r3}
}
a0001f60: e28dd008 add sp, sp, #8
a0001f64: e8bd8030 pop {r4, r5, pc}
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
a0001f68: eb002b23 bl a000cbfc <__errno> <== NOT EXECUTED a0001f6c: e3a0300e mov r3, #14 <== NOT EXECUTED a0001f70: e5803000 str r3, [r0] <== NOT EXECUTED a0001f74: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001f78: eafffff8 b a0001f60 <gettimeofday+0x48> <== 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}
a00208ec <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
a00208ec: e3a00000 mov r0, #0 <== NOT EXECUTED a00208f0: e12fff1e bx lr <== NOT EXECUTED
a0011ad4 <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a0011ad4: e59f3058 ldr r3, [pc, #88] ; a0011b34 <libc_wrapup+0x60>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a0011ad8: 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()))
a0011adc: e5933000 ldr r3, [r3] a0011ae0: e3530003 cmp r3, #3
a0011ae4: 0a000000 beq a0011aec <libc_wrapup+0x18>
a0011ae8: 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) {
a0011aec: e59f4044 ldr r4, [pc, #68] ; a0011b38 <libc_wrapup+0x64> a0011af0: e59f2044 ldr r2, [pc, #68] ; a0011b3c <libc_wrapup+0x68> a0011af4: e5943000 ldr r3, [r4] a0011af8: e5925000 ldr r5, [r2] a0011afc: e1530005 cmp r3, r5
a0011b00: 0a000002 beq a0011b10 <libc_wrapup+0x3c>
_wrapup_reent(_global_impure_ptr);
a0011b04: e1a00005 mov r0, r5 a0011b08: eb0001ba bl a00121f8 <_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;
a0011b0c: e5845000 str r5, [r4]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a0011b10: e5950004 ldr r0, [r5, #4] a0011b14: ebffec86 bl a000cd34 <fclose>
fclose (stdout);
a0011b18: e5943000 ldr r3, [r4] a0011b1c: e5930008 ldr r0, [r3, #8] a0011b20: ebffec83 bl a000cd34 <fclose>
fclose (stderr);
a0011b24: e5943000 ldr r3, [r4] a0011b28: e593000c ldr r0, [r3, #12]
}
a0011b2c: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0011b30: eaffec7f b a000cd34 <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: eb001370 bl a0006ff4 <_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: eb002a55 bl a000cbfc <__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: eb003882 bl a00107cc <__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: eb00134c bl a000731c <_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: ea00132d b a00072d0 <_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: eb002af3 bl a000d1fc <__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}
a000c038 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c038: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000c03c: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a000c040: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a000c044: e595304c ldr r3, [r5, #76] ; 0x4c a000c048: e3530006 cmp r3, #6
a000c04c: 0a00000d beq a000c088 <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 ))
a000c050: e1a00005 mov r0, r5
a000c054: e284200c add r2, r4, #12
a000c058: e8920006 ldm r2, {r1, r2}
a000c05c: ebfffee6 bl a000bbfc <IMFS_memfile_extend>
a000c060: e3500000 cmp r0, #0
a000c064: 1a000018 bne a000c0cc <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
a000c068: e2853050 add r3, r5, #80 ; 0x50
a000c06c: e893000c ldm r3, {r2, r3}
a000c070: e984000c stmib r4, {r2, r3}
a000c074: e284300c add r3, r4, #12
a000c078: e893000c ldm r3, {r2, r3}
} return iop->offset; }
a000c07c: e1a00002 mov r0, r2
a000c080: e1a01003 mov r1, r3
a000c084: 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)
a000c088: e5951054 ldr r1, [r5, #84] ; 0x54
a000c08c: e280300c add r3, r0, #12
a000c090: e893000c ldm r3, {r2, r3}
a000c094: e5950050 ldr r0, [r5, #80] ; 0x50
a000c098: e1530001 cmp r3, r1
a000c09c: ca000002 bgt a000c0ac <memfile_lseek+0x74> a000c0a0: 1afffff5 bne a000c07c <memfile_lseek+0x44>
a000c0a4: e1520000 cmp r2, r0
a000c0a8: 9afffff3 bls a000c07c <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
a000c0ac: e1a02000 mov r2, r0 <== NOT EXECUTED a000c0b0: e1a03001 mov r3, r1 <== NOT EXECUTED a000c0b4: e1a05000 mov r5, r0 <== NOT EXECUTED a000c0b8: e584000c str r0, [r4, #12] <== NOT EXECUTED a000c0bc: 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;
}
a000c0c0: e1a00002 mov r0, r2 <== NOT EXECUTED
a000c0c4: e1a01003 mov r1, r3 <== NOT EXECUTED
a000c0c8: 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 );
a000c0cc: eb0002ca bl a000cbfc <__errno> a000c0d0: e3a0301c mov r3, #28 a000c0d4: e5803000 str r3, [r0] a000c0d8: e3e02000 mvn r2, #0 a000c0dc: e3e03000 mvn r3, #0 a000c0e0: eaffffe5 b a000c07c <memfile_lseek+0x44>
a000bf20 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000bf20: 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))
a000bf24: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000bf28: e24dd004 sub sp, sp, #4 a000bf2c: 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))
a000bf30: e3130f81 tst r3, #516 ; 0x204
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
a000bf34: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a000bf38: 0a000002 beq a000bf48 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a000bf3c: e595204c ldr r2, [r5, #76] ; 0x4c a000bf40: e3520006 cmp r2, #6
a000bf44: 0a00000a beq a000bf74 <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))
a000bf48: e5950050 ldr r0, [r5, #80] ; 0x50 a000bf4c: e5952054 ldr r2, [r5, #84] ; 0x54
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a000bf50: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
a000bf54: 1584000c strne r0, [r4, #12] a000bf58: 15842010 strne r2, [r4, #16] a000bf5c: 15950050 ldrne r0, [r5, #80] ; 0x50 a000bf60: 15952054 ldrne r2, [r5, #84] ; 0x54
iop->size = the_jnode->info.file.size;
a000bf64: e9840005 stmib r4, {r0, r2}
return 0;
a000bf68: e3a00000 mov r0, #0
}
a000bf6c: e28dd004 add sp, sp, #4
a000bf70: 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;
a000bf74: 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;
a000bf78: 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;
a000bf7c: e3a01000 mov r1, #0 <== NOT EXECUTED a000bf80: 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;
a000bf84: 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)
a000bf88: 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;
a000bf8c: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
a000bf90: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
a000bf94: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a000bf98: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
a000bf9c: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
a000bfa0: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
a000bfa4: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
a000bfa8: 1a000002 bne a000bfb8 <memfile_open+0x98> <== NOT EXECUTED a000bfac: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000bfb0: e1a00001 mov r0, r1 <== NOT EXECUTED a000bfb4: eaffffe5 b a000bf50 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a000bfb8: e1a00005 mov r0, r5 <== NOT EXECUTED a000bfbc: e58dc000 str ip, [sp] <== NOT EXECUTED a000bfc0: ebffff5a bl a000bd30 <IMFS_memfile_write> <== NOT EXECUTED a000bfc4: e3700001 cmn r0, #1 <== NOT EXECUTED a000bfc8: 0affffe7 beq a000bf6c <memfile_open+0x4c> <== NOT EXECUTED a000bfcc: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000bfd0: eaffffdc b a000bf48 <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: eb001fae bl a000a2f8 <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: eb002dd0 bl a000dba4 <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: eb002dca bl a000dba4 <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: eb002dc4 bl a000dba4 <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: eb002bf8 bl a000d4b4 <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: eb002bf1 bl a000d4b4 <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: eb002beb bl a000d4b4 <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>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
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 const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
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: eb000e3e bl a0005e88 <_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: eb002962 bl a000cbfc <__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: eb002956 bl a000cbfc <__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: eb002951 bl a000cbfc <__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: eb002940 bl a000cbfc <__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: eb00293c bl a000cbfc <__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: eb002a32 bl a000d008 <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: eb002979 bl a000cd34 <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]
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 a00039d8: a0003a64 .word 0xa0003a64 a00039dc: a0003ab0 .word 0xa0003ab0 a00039e0: a00039ec .word 0xa00039ec a00039e4: a00039ec .word 0xa00039ec a00039e8: a0003a2c .word 0xa0003a2c
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
a000c894 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000c894: e59f3060 ldr r3, [pc, #96] ; a000c8fc <pipe_ioctl+0x68>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c898: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
a000c89c: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000c8a0: e1a05000 mov r5, r0 a000c8a4: e1a04002 mov r4, r2
if (cmd == FIONREAD) {
a000c8a8: 0a000001 beq a000c8b4 <pipe_ioctl+0x20>
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
a000c8ac: e3e00015 mvn r0, #21
a000c8b0: e8bd8070 pop {r4, r5, r6, pc}
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
a000c8b4: e3520000 cmp r2, #0
a000c8b8: 1a000001 bne a000c8c4 <pipe_ioctl+0x30>
return -EFAULT;
a000c8bc: e3e0000d mvn r0, #13
a000c8c0: e8bd8070 pop {r4, r5, r6, pc}
if (! PIPE_LOCK(pipe))
a000c8c4: e3a01000 mov r1, #0 a000c8c8: e5900028 ldr r0, [r0, #40] ; 0x28 a000c8cc: e1a02001 mov r2, r1 a000c8d0: ebffebb7 bl a00077b4 <rtems_semaphore_obtain> a000c8d4: e2506000 subs r6, r0, #0
a000c8d8: 0a000001 beq a000c8e4 <pipe_ioctl+0x50>
return -EINTR;
a000c8dc: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
a000c8e0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c8e4: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
a000c8e8: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
a000c8ec: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
a000c8f0: ebffebf8 bl a00078d8 <rtems_semaphore_release>
return 0;
a000c8f4: e1a00006 mov r0, r6
a000c8f8: e8bd8070 pop {r4, r5, r6, pc}
a000c4e0 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c4e0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000c4e4: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c4e8: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c4ec: e24dd008 sub sp, sp, #8 a000c4f0: e1a04000 mov r4, r0 a000c4f4: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c4f8: e5900028 ldr r0, [r0, #40] ; 0x28 a000c4fc: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c500: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c504: ebffecaa bl a00077b4 <rtems_semaphore_obtain> a000c508: e250a000 subs sl, r0, #0
return -EINTR;
a000c50c: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000c510: 1a000027 bne a000c5b4 <pipe_read+0xd4>
return -EINTR;
while (read < count) {
a000c514: e3550000 cmp r5, #0 a000c518: 01a07005 moveq r7, r5 a000c51c: 01a06007 moveq r6, r7
a000c520: 0a00001f beq a000c5a4 <pipe_read+0xc4>
a000c524: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000c528: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000c52c: e594200c ldr r2, [r4, #12] a000c530: e3520000 cmp r2, #0
a000c534: 1a000021 bne a000c5c0 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
a000c538: e5946014 ldr r6, [r4, #20] a000c53c: e3560000 cmp r6, #0
a000c540: 0a000017 beq a000c5a4 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000c544: e5986014 ldr r6, [r8, #20] a000c548: e2166001 ands r6, r6, #1
a000c54c: 1a00003a bne a000c63c <pipe_read+0x15c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000c550: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000c554: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000c558: e2833001 add r3, r3, #1 a000c55c: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
a000c560: ebffecdc bl a00078d8 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
a000c564: e1a01006 mov r1, r6 a000c568: e594002c ldr r0, [r4, #44] ; 0x2c a000c56c: eb0003eb bl a000d520 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c570: e1a01006 mov r1, r6 a000c574: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
a000c578: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c57c: 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))
a000c580: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c584: ebffec8a bl a00077b4 <rtems_semaphore_obtain> a000c588: e3500000 cmp r0, #0
a000c58c: 1a00002c bne a000c644 <pipe_read+0x164>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000c590: e5943018 ldr r3, [r4, #24]
if (ret != 0)
a000c594: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000c598: e2433001 sub r3, r3, #1 a000c59c: e5843018 str r3, [r4, #24]
if (ret != 0)
a000c5a0: 0affffe1 beq a000c52c <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000c5a4: e5940028 ldr r0, [r4, #40] ; 0x28 a000c5a8: ebffecca bl a00078d8 <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
a000c5ac: e3570000 cmp r7, #0 a000c5b0: d1a07006 movle r7, r6
}
a000c5b4: e1a00007 mov r0, r7
a000c5b8: e28dd008 add sp, sp, #8
a000c5bc: 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;
a000c5c0: e9941008 ldmib r4, {r3, ip}
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000c5c4: e06a6005 rsb r6, sl, r5 a000c5c8: e1520006 cmp r2, r6 a000c5cc: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
a000c5d0: e06c3003 rsb r3, ip, r3
if (chunk > chunk1) {
a000c5d4: e1560003 cmp r6, r3
a000c5d8: ca00001b bgt a000c64c <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);
a000c5dc: e5941000 ldr r1, [r4] a000c5e0: e089000a add r0, r9, sl a000c5e4: e1a02006 mov r2, r6 a000c5e8: e081100c add r1, r1, ip a000c5ec: eb000d9d bl a000fc68 <memcpy>
pipe->Start += chunk;
a000c5f0: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
a000c5f4: e5941004 ldr r1, [r4, #4] a000c5f8: e0860000 add r0, r6, r0 a000c5fc: eb003992 bl a001ac4c <__umodsi3>
pipe->Length -= chunk;
a000c600: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000c604: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
a000c608: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000c60c: e3530000 cmp r3, #0
pipe->Start = 0;
a000c610: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000c614: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000c618: e594301c ldr r3, [r4, #28] a000c61c: e3530000 cmp r3, #0
a000c620: 1a000016 bne a000c680 <pipe_read+0x1a0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
a000c624: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000c628: e1570005 cmp r7, r5 a000c62c: e1a0a007 mov sl, r7
a000c630: 3affffbd bcc a000c52c <pipe_read+0x4c>
a000c634: e3a06000 mov r6, #0 a000c638: eaffffd9 b a000c5a4 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000c63c: e3e0600a mvn r6, #10 a000c640: eaffffd7 b a000c5a4 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
a000c644: e3e06003 mvn r6, #3 <== NOT EXECUTED a000c648: eaffffd7 b a000c5ac <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);
a000c64c: e5941000 ldr r1, [r4] a000c650: e1a02003 mov r2, r3 a000c654: e089000a add r0, r9, sl a000c658: e081100c add r1, r1, ip a000c65c: e58d3000 str r3, [sp] a000c660: eb000d80 bl a000fc68 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000c664: e59d3000 ldr r3, [sp] a000c668: e5941000 ldr r1, [r4] a000c66c: e08a0003 add r0, sl, r3 a000c670: e0890000 add r0, r9, r0 a000c674: e0632006 rsb r2, r3, r6 a000c678: eb000d7a bl a000fc68 <memcpy> a000c67c: eaffffdb b a000c5f0 <pipe_read+0x110>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000c680: e5940030 ldr r0, [r4, #48] ; 0x30 a000c684: e1a0100b mov r1, fp a000c688: eb00038c bl a000d4c0 <rtems_barrier_release> a000c68c: eaffffe4 b a000c624 <pipe_read+0x144>
a000c690 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c690: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000c694: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000c698: e24dd008 sub sp, sp, #8 a000c69c: e1a05000 mov r5, r0 a000c6a0: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
a000c6a4: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000c6a8: 1a000002 bne a000c6b8 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
a000c6ac: e1a00007 mov r0, r7
a000c6b0: e28dd008 add sp, sp, #8
a000c6b4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000c6b8: e3a01000 mov r1, #0 a000c6bc: e5900028 ldr r0, [r0, #40] ; 0x28 a000c6c0: e1a02001 mov r2, r1 a000c6c4: e58d3000 str r3, [sp] a000c6c8: ebffec39 bl a00077b4 <rtems_semaphore_obtain> a000c6cc: e2509000 subs r9, r0, #0 a000c6d0: e59d3000 ldr r3, [sp]
return -EINTR;
a000c6d4: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000c6d8: 1afffff3 bne a000c6ac <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
a000c6dc: e5957010 ldr r7, [r5, #16] a000c6e0: e3570000 cmp r7, #0
a000c6e4: 0a000056 beq a000c844 <pipe_write+0x1b4>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000c6e8: e5958004 ldr r8, [r5, #4] a000c6ec: e1a07009 mov r7, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000c6f0: 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;
a000c6f4: e1540008 cmp r4, r8 a000c6f8: 91a0a004 movls sl, r4 a000c6fc: 83a0a001 movhi sl, #1
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
a000c700: e595000c ldr r0, [r5, #12] a000c704: e0602008 rsb r2, r0, r8 a000c708: e152000a cmp r2, sl
a000c70c: 2a000021 bcs a000c798 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
a000c710: e5938014 ldr r8, [r3, #20] a000c714: e2188001 ands r8, r8, #1
a000c718: 1a00004d bne a000c854 <pipe_write+0x1c4>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000c71c: e595201c ldr r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000c720: e5950028 ldr r0, [r5, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000c724: e2822001 add r2, r2, #1 a000c728: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
a000c72c: e58d3000 str r3, [sp] a000c730: ebffec68 bl a00078d8 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
a000c734: e1a01008 mov r1, r8 a000c738: e5950030 ldr r0, [r5, #48] ; 0x30 a000c73c: eb000377 bl a000d520 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c740: e1a01008 mov r1, r8 a000c744: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000c748: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c74c: 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))
a000c750: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000c754: ebffec16 bl a00077b4 <rtems_semaphore_obtain> a000c758: e3500000 cmp r0, #0 a000c75c: e59d3000 ldr r3, [sp]
a000c760: 1a000039 bne a000c84c <pipe_write+0x1bc>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000c764: e595201c ldr r2, [r5, #28]
if (ret != 0)
a000c768: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000c76c: e2422001 sub r2, r2, #1 a000c770: e585201c str r2, [r5, #28]
if (ret != 0)
a000c774: 1a00002d bne a000c830 <pipe_write+0x1a0>
goto out_locked;
if (pipe->Readers == 0) {
a000c778: e5952010 ldr r2, [r5, #16] a000c77c: e3520000 cmp r2, #0
a000c780: 0a00002f beq a000c844 <pipe_write+0x1b4>
a000c784: 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) {
a000c788: e595000c ldr r0, [r5, #12] a000c78c: e0602008 rsb r2, r0, r8 a000c790: e152000a cmp r2, sl
a000c794: 3affffdd bcc a000c710 <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c798: e595c008 ldr ip, [r5, #8] a000c79c: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000c7a0: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c7a4: e080000c add r0, r0, ip
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000c7a8: e152000a cmp r2, sl a000c7ac: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c7b0: e58d3000 str r3, [sp] a000c7b4: eb003924 bl a001ac4c <__umodsi3> a000c7b8: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
a000c7bc: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000c7c0: e1a0c000 mov ip, r0
if (chunk > chunk1) {
a000c7c4: e59d3000 ldr r3, [sp]
a000c7c8: da000023 ble a000c85c <pipe_write+0x1cc>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000c7cc: e5950000 ldr r0, [r5] a000c7d0: e0861009 add r1, r6, r9 a000c7d4: e1a02008 mov r2, r8 a000c7d8: e080000c add r0, r0, ip a000c7dc: eb000d21 bl a000fc68 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000c7e0: e0881009 add r1, r8, r9 a000c7e4: e5950000 ldr r0, [r5] a000c7e8: e0861001 add r1, r6, r1 a000c7ec: e068200a rsb r2, r8, sl a000c7f0: eb000d1c bl a000fc68 <memcpy> a000c7f4: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000c7f8: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000c7fc: 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;
a000c800: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
a000c804: 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;
a000c808: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
a000c80c: 1a00001a bne a000c87c <pipe_write+0x1ec>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
a000c810: 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) {
a000c814: e1540007 cmp r4, r7 a000c818: e1a09007 mov r9, r7
a000c81c: 9a000002 bls a000c82c <pipe_write+0x19c>
a000c820: 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;
a000c824: e3a0a001 mov sl, #1 <== NOT EXECUTED a000c828: eaffffb4 b a000c700 <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) {
a000c82c: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000c830: e5950028 ldr r0, [r5, #40] ; 0x28 a000c834: ebffec27 bl a00078d8 <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
a000c838: e3570000 cmp r7, #0 a000c83c: d1a07008 movle r7, r8 a000c840: eaffff99 b a000c6ac <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
a000c844: e3e0801f mvn r8, #31 a000c848: eafffff8 b a000c830 <pipe_write+0x1a0>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
a000c84c: e3e08003 mvn r8, #3 <== NOT EXECUTED a000c850: eafffff8 b a000c838 <pipe_write+0x1a8> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
a000c854: e3e0800a mvn r8, #10 a000c858: eafffff4 b a000c830 <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);
a000c85c: e5950000 ldr r0, [r5] a000c860: e0861009 add r1, r6, r9 a000c864: e1a0200a mov r2, sl a000c868: e080000c add r0, r0, ip a000c86c: e58d3000 str r3, [sp] a000c870: eb000cfc bl a000fc68 <memcpy> a000c874: e59d3000 ldr r3, [sp] a000c878: eaffffde b a000c7f8 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000c87c: e595002c ldr r0, [r5, #44] ; 0x2c a000c880: e1a0100b mov r1, fp a000c884: e58d3000 str r3, [sp] a000c888: eb00030c bl a000d4c0 <rtems_barrier_release> a000c88c: e59d3000 ldr r3, [sp] a000c890: eaffffde b a000c810 <pipe_write+0x180>
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 a00040b4: ea000003 b a00040c8 <readv+0x128>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
a00040b8: eb002703 bl a000dccc <__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: eb0026fd bl a000dccc <__errno> a00040d4: e3a03009 mov r3, #9 a00040d8: e5803000 str r3, [r0] a00040dc: e3e08000 mvn r8, #0 a00040e0: eafffff8 b a00040c8 <readv+0x128>
a0011c78 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
a0011c78: 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())) {
a0011c7c: e59f3118 ldr r3, [pc, #280] ; a0011d9c <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c80: e59f5118 ldr r5, [pc, #280] ; a0011da0 <realloc+0x128>
void *realloc(
void *ptr,
size_t size
)
{
a0011c84: 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())) {
a0011c88: e5933000 ldr r3, [r3]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c8c: e5952010 ldr r2, [r5, #16]
void *realloc(
void *ptr,
size_t size
)
{
a0011c90: 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())) {
a0011c94: e3530003 cmp r3, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011c98: e2822001 add r2, r2, #1
void *realloc(
void *ptr,
size_t size
)
{
a0011c9c: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
a0011ca0: 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())) {
a0011ca4: 0a000020 beq a0011d2c <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a0011ca8: e3540000 cmp r4, #0
a0011cac: 0a00001a beq a0011d1c <realloc+0xa4>
return malloc( size );
if ( !size ) {
a0011cb0: e3560000 cmp r6, #0
a0011cb4: 0a00000f beq a0011cf8 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a0011cb8: e59f70e4 ldr r7, [pc, #228] ; a0011da4 <realloc+0x12c> a0011cbc: e1a01004 mov r1, r4 a0011cc0: e1a0200d mov r2, sp a0011cc4: e5970000 ldr r0, [r7] a0011cc8: eb000066 bl a0011e68 <_Protected_heap_Get_block_size> a0011ccc: e2508000 subs r8, r0, #0
a0011cd0: 0a00000c beq a0011d08 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
a0011cd4: e5970000 ldr r0, [r7] a0011cd8: e1a01004 mov r1, r4 a0011cdc: e1a02006 mov r2, r6 a0011ce0: eb000071 bl a0011eac <_Protected_heap_Resize_block> a0011ce4: e3500000 cmp r0, #0
a0011ce8: 0a00001a beq a0011d58 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a0011cec: e1a00004 mov r0, r4
a0011cf0: e28dd004 add sp, sp, #4
a0011cf4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
a0011cf8: e1a00004 mov r0, r4 <== NOT EXECUTED a0011cfc: ebffc050 bl a0001e44 <free> <== NOT EXECUTED
return (void *) 0;
a0011d00: e1a04006 mov r4, r6 <== NOT EXECUTED a0011d04: eafffff8 b a0011cec <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
a0011d08: ebffebbb bl a000cbfc <__errno> a0011d0c: e3a03016 mov r3, #22 a0011d10: e5803000 str r3, [r0]
return (void *) 0;
a0011d14: e1a04008 mov r4, r8 a0011d18: eafffff3 b a0011cec <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
a0011d1c: e1a00006 mov r0, r6 a0011d20: ebffc12e bl a00021e0 <malloc> a0011d24: e1a04000 mov r4, r0 a0011d28: eaffffef b a0011cec <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)
a0011d2c: e59f3074 ldr r3, [pc, #116] ; a0011da8 <realloc+0x130> a0011d30: e5933000 ldr r3, [r3] a0011d34: e3530000 cmp r3, #0
return (void *) 0;
a0011d38: 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)
a0011d3c: 1affffea bne a0011cec <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
a0011d40: e59f2064 ldr r2, [pc, #100] ; a0011dac <realloc+0x134> a0011d44: e5922000 ldr r2, [r2] a0011d48: e3520000 cmp r2, #0
return (void *) 0;
a0011d4c: 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)
a0011d50: 0affffd4 beq a0011ca8 <realloc+0x30>
a0011d54: eaffffe4 b a0011cec <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 );
a0011d58: e1a00006 mov r0, r6 a0011d5c: ebffc11f bl a00021e0 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011d60: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
a0011d64: e2507000 subs r7, r0, #0
return (void *) 0;
a0011d68: 01a04007 moveq r4, r7
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0011d6c: e2433001 sub r3, r3, #1 a0011d70: e5853004 str r3, [r5, #4]
if ( !new_area ) {
a0011d74: 0affffdc beq a0011cec <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0011d78: e59d2000 ldr r2, [sp] a0011d7c: e1a01004 mov r1, r4 a0011d80: e1560002 cmp r6, r2 a0011d84: 31a02006 movcc r2, r6 a0011d88: ebffedc9 bl a000d4b4 <memcpy>
free( ptr );
a0011d8c: e1a00004 mov r0, r4 a0011d90: ebffc02b bl a0001e44 <free>
return new_area;
a0011d94: e1a04007 mov r4, r7 a0011d98: eaffffd3 b a0011cec <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: eb002f1a bl a000e6cc <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: eb002f0e bl a000e6cc <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}
a000629c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a000629c: e92d4030 push {r4, r5, lr}
a00062a0: e1a04002 mov r4, r2
a00062a4: 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 );
a00062a8: eb000136 bl a0006788 <_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 ) {
a00062ac: e3500000 cmp r0, #0
a00062b0: 1a000000 bne a00062b8 <rtems_chain_append_with_notification+0x1c>
sc = rtems_event_send( task, events );
}
return sc;
}
a00062b4: e8bd8030 pop {r4, r5, pc}
{
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 );
a00062b8: e1a00004 mov r0, r4 a00062bc: e1a01005 mov r1, r5
}
return sc;
}
a00062c0: 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 );
a00062c4: eafffd86 b a00058e4 <rtems_event_send>
a0006354 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
a0006354: e92d4030 push {r4, r5, lr}
a0006358: e1a04002 mov r4, r2
a000635c: 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 );
a0006360: eb000157 bl a00068c4 <_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) {
a0006364: e3500000 cmp r0, #0
a0006368: 1a000000 bne a0006370 <rtems_chain_prepend_with_notification+0x1c>
sc = rtems_event_send( task, events );
}
return sc;
}
a000636c: e8bd8030 pop {r4, r5, pc}
{
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 );
a0006370: e1a00004 mov r0, r4 a0006374: e1a01005 mov r1, r5
}
return sc;
}
a0006378: 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 );
a000637c: eafffd58 b a00058e4 <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: eb002f7d bl a000dba4 <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: eb000fd2 bl a0005ba8 <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: eb000fd0 bl a0005ba8 <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: eb000fce bl a0005ba8 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000a23c <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a23c: 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 ) {
a000a240: e59f60a4 ldr r6, [pc, #164] ; a000a2ec <rtems_filesystem_iterate+0xb0>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a000a244: e1a04000 mov r4, r0 a000a248: 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 ) {
a000a24c: e5963000 ldr r3, [r6] a000a250: e3530000 cmp r3, #0
a000a254: 1a000002 bne a000a264 <rtems_filesystem_iterate+0x28>
a000a258: ea00000b b a000a28c <rtems_filesystem_iterate+0x50> <== NOT EXECUTED
a000a25c: e3500000 cmp r0, #0
a000a260: 1a00001f bne a000a2e4 <rtems_filesystem_iterate+0xa8>
stop = (*routine)( table_entry, routine_arg );
a000a264: e1a00006 mov r0, r6 a000a268: e1a01005 mov r1, r5 a000a26c: 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 ) {
a000a270: e5963008 ldr r3, [r6, #8]
stop = (*routine)( table_entry, routine_arg );
a000a274: 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 ) {
a000a278: e2866008 add r6, r6, #8 a000a27c: e3530000 cmp r3, #0
a000a280: 1afffff5 bne a000a25c <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a000a284: e3500000 cmp r0, #0
a000a288: 1a000015 bne a000a2e4 <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 );
a000a28c: e59f705c ldr r7, [pc, #92] ; a000a2f0 <rtems_filesystem_iterate+0xb4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a290: e59f605c ldr r6, [pc, #92] ; a000a2f4 <rtems_filesystem_iterate+0xb8> a000a294: e3a01000 mov r1, #0 a000a298: e5970000 ldr r0, [r7] a000a29c: e1a02001 mov r2, r1 a000a2a0: ebffec99 bl a000550c <rtems_semaphore_obtain> a000a2a4: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a2a8: e1580006 cmp r8, r6 a000a2ac: 03a0a000 moveq sl, #0
a000a2b0: 1a000002 bne a000a2c0 <rtems_filesystem_iterate+0x84>
a000a2b4: ea000008 b a000a2dc <rtems_filesystem_iterate+0xa0>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a000a2b8: e3500000 cmp r0, #0
a000a2bc: 1a000006 bne a000a2dc <rtems_filesystem_iterate+0xa0>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a000a2c0: e2880008 add r0, r8, #8 a000a2c4: e1a01005 mov r1, r5 a000a2c8: e12fff34 blx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a000a2cc: 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 );
a000a2d0: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a000a2d4: e1580006 cmp r8, r6
a000a2d8: 1afffff6 bne a000a2b8 <rtems_filesystem_iterate+0x7c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a000a2dc: e5970000 ldr r0, [r7] a000a2e0: ebffecd2 bl a0005630 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a000a2e4: e1a0000a mov r0, sl
a000a2e8: 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}
a0002a40 <rtems_gxx_key_create>:
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
a0002a40: e92d4070 push {r4, r5, r6, lr}
a0002a44: e1a06000 mov r6, r0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
a0002a48: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
a0002a4c: e1a05001 mov r5, r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
a0002a50: eb00010b bl a0002e84 <malloc>
*key = new_key; new_key->val = NULL;
a0002a54: e3a03000 mov r3, #0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
a0002a58: e1a04000 mov r4, r0
*key = new_key;
a0002a5c: e5860000 str r0, [r6]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
a0002a60: e1a01004 mov r1, r4 a0002a64: e1a00003 mov r0, r3 a0002a68: e1a02005 mov r2, r5
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
a0002a6c: e8840028 stm r4, {r3, r5}
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
a0002a70: eb000f4e bl a00067b0 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
a0002a74: e3500000 cmp r0, #0
a0002a78: 1a000000 bne a0002a80 <rtems_gxx_key_create+0x40>
return 0;
free( new_key );
return -1;
}
a0002a7c: e8bd8070 pop {r4, r5, r6, pc}
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
free( new_key );
a0002a80: e1a00004 mov r0, r4 <== NOT EXECUTED a0002a84: ebffff7b bl a0002878 <free> <== NOT EXECUTED
return -1;
a0002a88: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002a8c: eafffffa b a0002a7c <rtems_gxx_key_create+0x3c> <== NOT EXECUTED
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: eb000ef2 bl a00065c8 <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: eb000ee8 bl a00065c8 <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: eb000ee2 bl a00065c8 <rtems_task_mode> <== NOT EXECUTED a0002a3c: eaffffe7 b a00029e0 <rtems_gxx_once+0x1c> <== NOT EXECUTED
a0006e00 <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
)
{
a0006e00: e92d4030 push {r4, r5, lr}
a0006e04: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
a0006e08: e59f014c ldr r0, [pc, #332] ; a0006f5c <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;
a0006e0c: e59f314c ldr r3, [pc, #332] ; a0006f60 <rtems_io_register_driver+0x160>
if ( rtems_interrupt_is_in_progress() )
a0006e10: e5900000 ldr r0, [r0] a0006e14: 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;
a0006e18: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
a0006e1c: 1a000033 bne a0006ef0 <rtems_io_register_driver+0xf0>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
a0006e20: e3520000 cmp r2, #0
a0006e24: 0a000041 beq a0006f30 <rtems_io_register_driver+0x130>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
a0006e28: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
a0006e2c: e5820000 str r0, [r2]
if ( driver_table == NULL )
a0006e30: 0a00003e beq a0006f30 <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;
a0006e34: e591c000 ldr ip, [r1] a0006e38: e35c0000 cmp ip, #0
a0006e3c: 0a000038 beq a0006f24 <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 )
a0006e40: e1500004 cmp r0, r4
a0006e44: 9a000027 bls a0006ee8 <rtems_io_register_driver+0xe8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006e48: e59f0114 ldr r0, [pc, #276] ; a0006f64 <rtems_io_register_driver+0x164> a0006e4c: e590c000 ldr ip, [r0] a0006e50: e28cc001 add ip, ip, #1 a0006e54: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
a0006e58: e3540000 cmp r4, #0
a0006e5c: 1a000025 bne a0006ef8 <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;
a0006e60: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
a0006e64: e35c0000 cmp ip, #0
a0006e68: 0a000032 beq a0006f38 <rtems_io_register_driver+0x138>
a0006e6c: e59fe0f4 ldr lr, [pc, #244] ; a0006f68 <rtems_io_register_driver+0x168> a0006e70: e59e3000 ldr r3, [lr] a0006e74: ea000003 b a0006e88 <rtems_io_register_driver+0x88> a0006e78: e2844001 add r4, r4, #1 a0006e7c: e15c0004 cmp ip, r4 a0006e80: e2833018 add r3, r3, #24
a0006e84: 9a000005 bls a0006ea0 <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;
a0006e88: e5930000 ldr r0, [r3] a0006e8c: e3500000 cmp r0, #0
a0006e90: 1afffff8 bne a0006e78 <rtems_io_register_driver+0x78>
a0006e94: e5930004 ldr r0, [r3, #4] a0006e98: e3500000 cmp r0, #0
a0006e9c: 1afffff5 bne a0006e78 <rtems_io_register_driver+0x78>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
a0006ea0: e15c0004 cmp ip, r4
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006ea4: e5824000 str r4, [r2]
if ( m != n )
a0006ea8: 0a000023 beq a0006f3c <rtems_io_register_driver+0x13c>
a0006eac: e3a0c018 mov ip, #24 a0006eb0: e00c0c94 mul ip, r4, ip
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
a0006eb4: e59e5000 ldr r5, [lr]
a0006eb8: e1a0e001 mov lr, r1
a0006ebc: e8be000f ldm lr!, {r0, r1, r2, r3}
a0006ec0: e085c00c add ip, r5, ip
a0006ec4: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0006ec8: e89e0003 ldm lr, {r0, r1}
a0006ecc: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
a0006ed0: eb000748 bl a0008bf8 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
a0006ed4: e3a01000 mov r1, #0 a0006ed8: e1a00004 mov r0, r4 a0006edc: e1a02001 mov r2, r1
}
a0006ee0: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
a0006ee4: ea001edd b a000ea60 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
a0006ee8: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
a0006eec: 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;
a0006ef0: e3a00012 mov r0, #18
a0006ef4: 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;
a0006ef8: e59fe068 ldr lr, [pc, #104] ; a0006f68 <rtems_io_register_driver+0x168> a0006efc: e3a0c018 mov ip, #24 a0006f00: e00c0c94 mul ip, r4, ip a0006f04: 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;
a0006f08: 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;
a0006f0c: 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;
a0006f10: e3500000 cmp r0, #0
a0006f14: 0a00000b beq a0006f48 <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();
a0006f18: eb000736 bl a0008bf8 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
a0006f1c: e3a0000c mov r0, #12
a0006f20: 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;
a0006f24: e591c004 ldr ip, [r1, #4] a0006f28: e35c0000 cmp ip, #0
a0006f2c: 1affffc3 bne a0006e40 <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;
a0006f30: e3a00009 mov r0, #9
a0006f34: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006f38: 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();
a0006f3c: eb00072d bl a0008bf8 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
a0006f40: 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;
a0006f44: 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;
a0006f48: e5933004 ldr r3, [r3, #4] a0006f4c: e3530000 cmp r3, #0
a0006f50: 1afffff0 bne a0006f18 <rtems_io_register_driver+0x118>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
a0006f54: e5824000 str r4, [r2] a0006f58: eaffffd5 b a0006eb4 <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: eb000ed6 bl a0005ba8 <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: eb000ed4 bl a0005ba8 <rtems_fatal_error_occurred>
a0009f24 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009f24: e2002006 and r2, r0, #6 a0009f28: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a0009f2c: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009f30: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a0009f34: 0a000002 beq a0009f44 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a0009f38: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a0009f3c: 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) {
a0009f40: 0a000006 beq a0009f60 <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 ) {
a0009f44: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a0009f48: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a0009f4c: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a0009f50: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a0009f54: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a0009f58: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a0009f5c: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a0009f60: e3130004 tst r3, #4 <== NOT EXECUTED a0009f64: 03a00000 moveq r0, #0 <== NOT EXECUTED a0009f68: 13a00001 movne r0, #1 <== NOT EXECUTED a0009f6c: eafffff4 b a0009f44 <rtems_libio_to_fcntl_flags+0x20> <== 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: eb0030c9 bl a000d890 <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: eb0031fc bl a000dd6c <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: eb0030b6 bl a000d890 <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: eb0031e9 bl a000dd6c <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: eb003092 bl a000d890 <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: eb0031c2 bl a000dd6c <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: eb002ff5 bl a000d64c <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: eb0031b9 bl a000dd6c <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: eb00306d bl a000d890 <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: eb00319c bl a000dd6c <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: eb003194 bl a000dd6c <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: eb003186 bl a000dd6c <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
a00014d8 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00014d8: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00014dc: e59f4074 ldr r4, [pc, #116] ; a0001558 <rtems_stack_checker_is_blown+0x80>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00014e0: e28db00c add fp, sp, #12
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00014e4: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a00014e8: e59300b8 ldr r0, [r3, #184] ; 0xb8 a00014ec: e15b0000 cmp fp, r0
return false;
a00014f0: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a00014f4: 3a000004 bcc a000150c <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a00014f8: e59350b4 ldr r5, [r3, #180] ; 0xb4 a00014fc: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
a0001500: e15b0005 cmp fp, r5 a0001504: 83a05000 movhi r5, #0 a0001508: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a000150c: e59f3048 ldr r3, [pc, #72] ; a000155c <rtems_stack_checker_is_blown+0x84> a0001510: e5933008 ldr r3, [r3, #8] a0001514: 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;
a0001518: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a000151c: 0a000005 beq a0001538 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
a0001520: e59f1038 ldr r1, [pc, #56] ; a0001560 <rtems_stack_checker_is_blown+0x88> a0001524: e2800008 add r0, r0, #8 a0001528: e3a02010 mov r2, #16 a000152c: eb002fc3 bl a000d440 <memcmp> a0001530: e2701001 rsbs r1, r0, #1 a0001534: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
a0001538: e3550000 cmp r5, #0
a000153c: 0a000003 beq a0001550 <rtems_stack_checker_is_blown+0x78>
a0001540: e3510000 cmp r1, #0
a0001544: 0a000001 beq a0001550 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
a0001548: e3a00000 mov r0, #0
a000154c: 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 );
a0001550: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a0001554: ebffff97 bl a00013b8 <Stack_check_report_blown_task> <== NOT EXECUTED
a000146c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a000146c: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
a0001470: e59030b8 ldr r3, [r0, #184] ; 0xb8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001474: e28db008 add fp, sp, #8 a0001478: e1a04000 mov r4, r0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a000147c: e15b0003 cmp fp, r3
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
a0001480: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001484: 3a000003 bcc a0001498 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
a0001488: e59420b4 ldr r2, [r4, #180] ; 0xb4 a000148c: e0833002 add r3, r3, r2 a0001490: e15b0003 cmp fp, r3
a0001494: 9a000006 bls a00014b4 <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,
a0001498: e59f1034 ldr r1, [pc, #52] ; a00014d4 <rtems_stack_checker_switch_extension+0x68><== NOT EXECUTED a000149c: e3a02010 mov r2, #16 <== NOT EXECUTED a00014a0: eb002fe6 bl a000d440 <memcmp> <== NOT EXECUTED a00014a4: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a00014a8: 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 );
a00014ac: e1a00004 mov r0, r4 a00014b0: ebffffc0 bl a00013b8 <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,
a00014b4: e59f1018 ldr r1, [pc, #24] ; a00014d4 <rtems_stack_checker_switch_extension+0x68> a00014b8: e3a02010 mov r2, #16 a00014bc: eb002fdf bl a000d440 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
a00014c0: e3500000 cmp r0, #0
a00014c4: 1a000000 bne a00014cc <rtems_stack_checker_switch_extension+0x60>
a00014c8: e8bd8810 pop {r4, fp, pc}
a00014cc: e3a01000 mov r1, #0
a00014d0: eafffff5 b a00014ac <rtems_stack_checker_switch_extension+0x40>
a000bca4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000bca4: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000bca8: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000bcac: e1a04000 mov r4, r0 a000bcb0: e24dd004 sub sp, sp, #4 a000bcb4: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
a000bcb8: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000bcbc: 0a000013 beq a000bd10 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000bcc0: eb000881 bl a000decc <__errno> a000bcc4: e3a03000 mov r3, #0 a000bcc8: 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 );
a000bccc: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
a000bcd0: 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 );
a000bcd4: e1a00004 mov r0, r4 a000bcd8: e3a02010 mov r2, #16 a000bcdc: eb0015a9 bl a0011388 <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 )
a000bce0: e3560000 cmp r6, #0
*endptr = end;
a000bce4: 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 )
a000bce8: 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 );
a000bcec: 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;
a000bcf0: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000bcf4: e1540003 cmp r4, r3
return RTEMS_NOT_DEFINED;
a000bcf8: 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 )
a000bcfc: 0a000003 beq a000bd10 <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))
a000bd00: e3770001 cmn r7, #1
a000bd04: 0a000003 beq a000bd18 <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;
a000bd08: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
a000bd0c: e3a00000 mov r0, #0
}
a000bd10: e28dd004 add sp, sp, #4
a000bd14: 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))
a000bd18: eb00086b bl a000decc <__errno> <== NOT EXECUTED a000bd1c: e5903000 ldr r3, [r0] <== NOT EXECUTED a000bd20: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
a000bd24: 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))
a000bd28: 1afffff6 bne a000bd08 <rtems_string_to_pointer+0x64> <== NOT EXECUTED a000bd2c: eafffff7 b a000bd10 <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: eb003ec5 bl a0011420 <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: eb003ebf bl a0011480 <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: eb003f15 bl a00115f0 <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: eb001fd5 bl a0009904 <_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: eb001fd1 bl a0009904 <_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: eb001fcd bl a0009904 <_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: eb0020d6 bl a0009d38 <_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: eb0022d6 bl a000a598 <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: eb003ca9 bl a0010d10 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
a0001a68: e28d001c add r0, sp, #28 a0001a6c: eb003e6b bl a0011420 <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: eb003be3 bl a0010a34 <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: eb002109 bl a0009f04 <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>
a000c770 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000c770: 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 )
a000c774: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
a000c778: e1a04000 mov r4, r0 a000c77c: 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 )
a000c780: 0a000053 beq a000c8d4 <rtems_task_mode+0x164>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
a000c784: e59f9158 ldr r9, [pc, #344] ; a000c8e4 <rtems_task_mode+0x174> a000c788: e5997004 ldr r7, [r9, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
a000c78c: e59780f4 ldr r8, [r7, #244] ; 0xf4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
a000c790: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000c794: 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;
a000c798: 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;
a000c79c: e35a0000 cmp sl, #0 a000c7a0: 03a0ac01 moveq sl, #256 ; 0x100 a000c7a4: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
a000c7a8: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
a000c7ac: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
a000c7b0: e35b0000 cmp fp, #0 a000c7b4: 03a0bb01 moveq fp, #1024 ; 0x400 a000c7b8: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
a000c7bc: ebfff1cc bl a0008ef4 <_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;
a000c7c0: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
a000c7c4: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000c7c8: 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;
a000c7cc: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
a000c7d0: 0a000003 beq a000c7e4 <rtems_task_mode+0x74>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
a000c7d4: e3140c01 tst r4, #256 ; 0x100 a000c7d8: 13a03000 movne r3, #0 a000c7dc: 03a03001 moveq r3, #1 a000c7e0: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
a000c7e4: e3160c02 tst r6, #512 ; 0x200
a000c7e8: 1a00001c bne a000c860 <rtems_task_mode+0xf0>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000c7ec: e3160080 tst r6, #128 ; 0x80
a000c7f0: 1a000023 bne a000c884 <rtems_task_mode+0x114>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
a000c7f4: e2166b01 ands r6, r6, #1024 ; 0x400
a000c7f8: 0a000012 beq a000c848 <rtems_task_mode+0xd8>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
a000c7fc: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
a000c800: e3140b01 tst r4, #1024 ; 0x400 a000c804: 13a03000 movne r3, #0 a000c808: 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 ) {
a000c80c: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000c810: 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 ) {
a000c814: 0a00000b beq a000c848 <rtems_task_mode+0xd8>
asr->is_enabled = is_asr_enabled;
a000c818: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000c81c: e10f3000 mrs r3, CPSR a000c820: e3832080 orr r2, r3, #128 ; 0x80 a000c824: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
a000c828: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
a000c82c: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
a000c830: 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;
a000c834: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000c838: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
a000c83c: e5986014 ldr r6, [r8, #20] a000c840: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
a000c844: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
a000c848: e59f3098 ldr r3, [pc, #152] ; a000c8e8 <rtems_task_mode+0x178> a000c84c: e5933000 ldr r3, [r3] a000c850: e3530003 cmp r3, #3
a000c854: 0a00000d beq a000c890 <rtems_task_mode+0x120>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
a000c858: e3a00000 mov r0, #0 <== NOT EXECUTED
a000c85c: 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) ) {
a000c860: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
a000c864: 13a03001 movne r3, #1 a000c868: 1587307c strne r3, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
a000c86c: 159f3078 ldrne r3, [pc, #120] ; a000c8ec <rtems_task_mode+0x17c>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
a000c870: 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;
a000c874: 15933000 ldrne r3, [r3] a000c878: 15873078 strne r3, [r7, #120] ; 0x78
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
a000c87c: e3160080 tst r6, #128 ; 0x80
a000c880: 0affffdb beq a000c7f4 <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 ) );
a000c884: e2040080 and r0, r4, #128 ; 0x80 a000c888: ebfff194 bl a0008ee0 <_CPU_ISR_Set_level> a000c88c: eaffffd8 b a000c7f4 <rtems_task_mode+0x84>
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
a000c890: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
a000c894: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
a000c898: 1a000008 bne a000c8c0 <rtems_task_mode+0x150>
a000c89c: e59f2040 ldr r2, [pc, #64] ; a000c8e4 <rtems_task_mode+0x174> a000c8a0: e5922008 ldr r2, [r2, #8] a000c8a4: e1530002 cmp r3, r2
a000c8a8: 0a00000b beq a000c8dc <rtems_task_mode+0x16c>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
a000c8ac: e5d33074 ldrb r3, [r3, #116] ; 0x74 a000c8b0: e3530000 cmp r3, #0
a000c8b4: 1a000001 bne a000c8c0 <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;
a000c8b8: e1a00006 mov r0, r6 <== NOT EXECUTED
}
a000c8bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
_Thread_Dispatch_necessary = true;
a000c8c0: e3a03001 mov r3, #1 a000c8c4: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
a000c8c8: ebffebc0 bl a00077d0 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
a000c8cc: e3a00000 mov r0, #0
a000c8d0: 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;
a000c8d4: e3a00009 mov r0, #9
a000c8d8: 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;
a000c8dc: e1a00006 mov r0, r6
a000c8e0: 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: eb0009bf bl a0005ba8 <rtems_fatal_error_occurred>
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: eb000439 bl a0005ba8 <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: eb002f86 bl a0010390 <__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: eb002f7c bl a0010390 <__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 <== NOT EXECUTED a0003208: ebfffb0d bl a0001e44 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
a000320c: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED
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: eb000a4b bl a0005ba8 <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: eb0032b1 bl a0010390 <__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: eb000880 bl a0005ba8 <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: eb003049 bl a0010390 <__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: eb003040 bl a0010390 <__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: eb002ecd bl a0010390 <__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
a00068e8 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00068e8: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a00068ec: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00068f0: e1a04000 mov r4, r0
a00068f4: e1a08001 mov r8, r1
a00068f8: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
a00068fc: 0a00000d beq a0006938 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
a0006900: e59f212c ldr r2, [pc, #300] ; a0006a34 <rtems_verror+0x14c> a0006904: e5921000 ldr r1, [r2] a0006908: e2813001 add r3, r1, #1 a000690c: e3510000 cmp r1, #0 a0006910: e5823000 str r3, [r2]
a0006914: 0a000004 beq a000692c <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006918: e59f3118 ldr r3, [pc, #280] ; a0006a38 <rtems_verror+0x150><== NOT EXECUTED a000691c: e5931000 ldr r1, [r3] <== NOT EXECUTED a0006920: e2811001 add r1, r1, #1 <== NOT EXECUTED a0006924: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
a0006928: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a000692c: e3530002 cmp r3, #2
return 0;
a0006930: 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)
a0006934: ca000024 bgt a00069cc <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006938: e59f50fc ldr r5, [pc, #252] ; a0006a3c <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
a000693c: 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 */
a0006940: e5953000 ldr r3, [r5] a0006944: e5930008 ldr r0, [r3, #8] a0006948: eb002f6f bl a001270c <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a000694c: e2144101 ands r4, r4, #1073741824 ; 0x40000000
a0006950: 1a00002a bne a0006a00 <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);
a0006954: e5953000 ldr r3, [r5] a0006958: e1a02006 mov r2, r6 a000695c: e1a01008 mov r1, r8 a0006960: e593000c ldr r0, [r3, #12] a0006964: eb0047da bl a00188d4 <vfprintf>
if (status)
a0006968: 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);
a000696c: e1a06000 mov r6, r0
if (status)
a0006970: 1a000017 bne a00069d4 <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
a0006974: e3540000 cmp r4, #0
a0006978: 0a00000b beq a00069ac <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
a000697c: da000004 ble a0006994 <rtems_verror+0xac>
a0006980: e1a00004 mov r0, r4 a0006984: eb003349 bl a00136b0 <strerror> a0006988: e5d03000 ldrb r3, [r0] a000698c: e3530000 cmp r3, #0
a0006990: 1a00001d bne a0006a0c <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a0006994: e5953000 ldr r3, [r5] a0006998: e59f10a0 ldr r1, [pc, #160] ; a0006a40 <rtems_verror+0x158> a000699c: e1a02004 mov r2, r4 a00069a0: e593000c ldr r0, [r3, #12] a00069a4: eb00303e bl a0012aa4 <fprintf> a00069a8: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
a00069ac: e5953000 ldr r3, [r5] a00069b0: e59f108c ldr r1, [pc, #140] ; a0006a44 <rtems_verror+0x15c> a00069b4: e593000c ldr r0, [r3, #12] a00069b8: eb003039 bl a0012aa4 <fprintf>
(void) fflush(stderr);
a00069bc: 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");
a00069c0: e0806006 add r6, r0, r6
(void) fflush(stderr);
a00069c4: e593000c ldr r0, [r3, #12] a00069c8: eb002f4f bl a001270c <fflush>
return chars_written;
}
a00069cc: e1a00006 mov r0, r6
a00069d0: 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));
a00069d4: e59f3060 ldr r3, [pc, #96] ; a0006a3c <rtems_verror+0x154> a00069d8: e1a00007 mov r0, r7 a00069dc: e5933000 ldr r3, [r3] a00069e0: e593700c ldr r7, [r3, #12] a00069e4: ebffffbb bl a00068d8 <rtems_status_text> a00069e8: e59f1058 ldr r1, [pc, #88] ; a0006a48 <rtems_verror+0x160> a00069ec: e1a02000 mov r2, r0 a00069f0: e1a00007 mov r0, r7 a00069f4: eb00302a bl a0012aa4 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
a00069f8: e0866000 add r6, r6, r0 a00069fc: eaffffdc b a0006974 <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;
a0006a00: eb002e4a bl a0012330 <__errno> a0006a04: e5904000 ldr r4, [r0] a0006a08: eaffffd1 b a0006954 <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));
a0006a0c: e5953000 ldr r3, [r5] a0006a10: e1a00004 mov r0, r4 a0006a14: e593400c ldr r4, [r3, #12] a0006a18: eb003324 bl a00136b0 <strerror> a0006a1c: e59f1028 ldr r1, [pc, #40] ; a0006a4c <rtems_verror+0x164> a0006a20: e1a02000 mov r2, r0 a0006a24: e1a00004 mov r0, r4 a0006a28: eb00301d bl a0012aa4 <fprintf> a0006a2c: e0866000 add r6, r6, r0 a0006a30: eaffffdd b a00069ac <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: eb0032ef bl a000f224 <__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
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}
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>
/*
* 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: eb002fe2 bl a0011b70 <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: eb002fdc bl a0011b70 <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 a0005c80: eafffff8 b a0005c68 <unlink+0xd8>
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: eb002be4 bl a0010c74 <__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: eb002489 bl a000ef64 <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: eb0004e5 bl a00071a8 <_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: eb001ed1 bl a000d984 <__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: eb001ecc bl a000d984 <__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] a0005e64: e1a00005 mov r0, r5 a0005e68: e5933020 ldr r3, [r3, #32] a0005e6c: e12fff33 blx r3 a0005e70: e3500000 cmp r0, #0
a0005e74: 0affffd5 beq a0005dd0 <unmount+0xa4>
rtems_fatal_error_occurred( 0 );
a0005e78: e1a00006 mov r0, r6 a0005e7c: eb000406 bl a0006e9c <rtems_fatal_error_occurred>
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: eb002da2 bl a0010278 <__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: eb002d8f bl a0010278 <__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: eb001e1a bl a000dccc <__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: eb001e14 bl a000dccc <__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