30009360 <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 ) {
30009360: e5903000 ldr r3, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
30009364: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
30009368: 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;
3000936c: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
30009370: e2433001 sub r3, r3, #1 30009374: e3530006 cmp r3, #6 30009378: 979ff103 ldrls pc, [pc, r3, lsl #2]
3000937c: ea000008 b 300093a4 <IMFS_Set_handlers+0x44> <== NOT EXECUTED 30009380: 300093cc .word 0x300093cc <== NOT EXECUTED 30009384: 300093dc .word 0x300093dc <== NOT EXECUTED 30009388: 300093bc .word 0x300093bc <== NOT EXECUTED 3000938c: 300093bc .word 0x300093bc <== NOT EXECUTED 30009390: 300093ac .word 0x300093ac <== NOT EXECUTED 30009394: 300093ac .word 0x300093ac <== NOT EXECUTED 30009398: 3000939c .word 0x3000939c <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
3000939c: e5923010 ldr r3, [r2, #16] 300093a0: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
300093a4: e3a00000 mov r0, #0 300093a8: 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;
300093ac: e5923008 ldr r3, [r2, #8] 300093b0: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
300093b4: e3a00000 mov r0, #0 300093b8: 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;
300093bc: e59f3028 ldr r3, [pc, #40] ; 300093ec <IMFS_Set_handlers+0x8c> 300093c0: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
300093c4: e3a00000 mov r0, #0 300093c8: 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;
300093cc: e592300c ldr r3, [r2, #12] 300093d0: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
300093d4: e3a00000 mov r0, #0 300093d8: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
300093dc: e59f300c ldr r3, [pc, #12] ; 300093f0 <IMFS_Set_handlers+0x90> 300093e0: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
300093e4: e3a00000 mov r0, #0 300093e8: e12fff1e bx lr
30009480 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
30009480: 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 ) ) {
30009484: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
30009488: e24dd040 sub sp, sp, #64 ; 0x40 3000948c: e58d2000 str r2, [sp] 30009490: e1a0a000 mov sl, r0 30009494: e1a04001 mov r4, r1 30009498: 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 ) ) {
3000949c: 1a000081 bne 300096a8 <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
300094a0: e5936000 ldr r6, [r3] 300094a4: e28d8004 add r8, sp, #4 300094a8: 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 );
300094ac: e1a02008 mov r2, r8 300094b0: e1a03009 mov r3, r9 300094b4: e08a0005 add r0, sl, r5 300094b8: e1a01004 mov r1, r4 300094bc: eb0001e1 bl 30009c48 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
300094c0: 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 );
300094c4: e1a0b000 mov fp, r0
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
300094c8: e3530000 cmp r3, #0
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
300094cc: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
300094d0: 0a00004e beq 30009610 <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 )
300094d4: 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;
300094d8: e0624004 rsb r4, r2, r4
i += len;
300094dc: 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 )
300094e0: 1a00000f bne 30009524 <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 ) {
300094e4: e593204c ldr r2, [r3, #76] ; 0x4c 300094e8: e3520001 cmp r2, #1
300094ec: 0a000068 beq 30009694 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
300094f0: e1a00007 mov r0, r7 300094f4: ebffff99 bl 30009360 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
300094f8: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
300094fc: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
30009500: e1a00007 mov r0, r7 30009504: ebffffba bl 300093f4 <IMFS_evaluate_permission> 30009508: e3500000 cmp r0, #0
3000950c: 1a000036 bne 300095ec <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
30009510: eb000df3 bl 3000cce4 <__errno> 30009514: e3a0300d mov r3, #13 30009518: e5803000 str r3, [r0] 3000951c: e3e06000 mvn r6, #0 30009520: ea000031 b 300095ec <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 )
30009524: e596104c ldr r1, [r6, #76] ; 0x4c 30009528: e3510001 cmp r1, #1
3000952c: 0a000031 beq 300095f8 <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 ) {
30009530: 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;
30009534: e1a06003 mov r6, r3
switch( type ) {
30009538: 0a000006 beq 30009558 <IMFS_eval_path+0xd8>
3000953c: e35b0004 cmp fp, #4
30009540: 0a000025 beq 300095dc <IMFS_eval_path+0x15c>
30009544: e35b0002 cmp fp, #2
30009548: 0a000013 beq 3000959c <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) ) {
3000954c: e35b0004 cmp fp, #4
30009550: 1affffd5 bne 300094ac <IMFS_eval_path+0x2c>
30009554: eaffffe2 b 300094e4 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
30009558: e593304c ldr r3, [r3, #76] ; 0x4c 3000955c: e3530003 cmp r3, #3
30009560: 0a00002f beq 30009624 <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 ) {
30009564: e3530004 cmp r3, #4
30009568: 0a000058 beq 300096d0 <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
3000956c: e3530001 cmp r3, #1
30009570: 1a000051 bne 300096bc <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 ) {
30009574: e596e05c ldr lr, [r6, #92] ; 0x5c 30009578: e35e0000 cmp lr, #0
3000957c: 1a000047 bne 300096a0 <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
30009580: e1a00006 mov r0, r6 30009584: e1a01008 mov r1, r8 30009588: eb00018b bl 30009bbc <IMFS_find_match_in_dir>
if ( !node )
3000958c: e2506000 subs r6, r0, #0
30009590: 0a00001e beq 30009610 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
30009594: e5876000 str r6, [r7] 30009598: eaffffc3 b 300094ac <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 )
3000959c: e59f1154 ldr r1, [pc, #340] ; 300096f8 <IMFS_eval_path+0x278> 300095a0: e5912000 ldr r2, [r1] 300095a4: e5922018 ldr r2, [r2, #24] 300095a8: e1520003 cmp r2, r3
300095ac: 0affffbe beq 300094ac <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) {
300095b0: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
300095b4: e59e201c ldr r2, [lr, #28] 300095b8: e1520003 cmp r2, r3
300095bc: 0a00001e beq 3000963c <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
300095c0: e5936008 ldr r6, [r3, #8] 300095c4: e3560000 cmp r6, #0
300095c8: 1afffff1 bne 30009594 <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
300095cc: eb000dc4 bl 3000cce4 <__errno> 300095d0: e3e06000 mvn r6, #0 300095d4: e580b000 str fp, [r0] 300095d8: ea000003 b 300095ec <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 );
300095dc: eb000dc0 bl 3000cce4 <__errno> 300095e0: e3a0305b mov r3, #91 ; 0x5b 300095e4: e5803000 str r3, [r0] 300095e8: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
300095ec: e1a00006 mov r0, r6
300095f0: e28dd040 add sp, sp, #64 ; 0x40
300095f4: 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 ) )
300095f8: e1a00007 mov r0, r7 300095fc: ebffff7c bl 300093f4 <IMFS_evaluate_permission> 30009600: e3500000 cmp r0, #0
30009604: 0affffc1 beq 30009510 <IMFS_eval_path+0x90>
30009608: e5973000 ldr r3, [r7] 3000960c: eaffffc7 b 30009530 <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 );
30009610: eb000db3 bl 3000cce4 <__errno> 30009614: e3a03002 mov r3, #2 30009618: e5803000 str r3, [r0] 3000961c: e3e06000 mvn r6, #0 30009620: eafffff1 b 300095ec <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 );
30009624: e1a00007 mov r0, r7 30009628: e3a01000 mov r1, #0 3000962c: ebffff80 bl 30009434 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
30009630: e5976000 ldr r6, [r7] 30009634: e596304c ldr r3, [r6, #76] ; 0x4c 30009638: eaffffcb b 3000956c <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;
3000963c: 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;
30009640: e28d6028 add r6, sp, #40 ; 0x28
30009644: e8be000f ldm lr!, {r0, r1, r2, r3}
30009648: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
3000964c: e28dc028 add ip, sp, #40 ; 0x28
30009650: 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;
30009654: e59ec000 ldr ip, [lr]
*pathloc = newloc;
30009658: e1a0e007 mov lr, r7
3000965c: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
30009660: 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;
30009664: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
30009668: 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;
3000966c: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
30009670: e08a0000 add r0, sl, r0 30009674: e597c00c ldr ip, [r7, #12] 30009678: e0841001 add r1, r4, r1 3000967c: e59d2000 ldr r2, [sp] 30009680: e1a03007 mov r3, r7 30009684: e1a0e00f mov lr, pc 30009688: e59cf000 ldr pc, [ip] 3000968c: e1a06000 mov r6, r0 30009690: eaffffd5 b 300095ec <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 ) {
30009694: e593e05c ldr lr, [r3, #92] ; 0x5c 30009698: e35e0000 cmp lr, #0
3000969c: 0affff93 beq 300094f0 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
300096a0: e28ee01c add lr, lr, #28 300096a4: eaffffe5 b 30009640 <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 );
300096a8: eb000d8d bl 3000cce4 <__errno> <== NOT EXECUTED 300096ac: e3a03005 mov r3, #5 <== NOT EXECUTED 300096b0: e5803000 str r3, [r0] <== NOT EXECUTED 300096b4: e3e06000 mvn r6, #0 <== NOT EXECUTED 300096b8: eaffffcb b 300095ec <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 );
300096bc: eb000d88 bl 3000cce4 <__errno> 300096c0: e3a03014 mov r3, #20 300096c4: e5803000 str r3, [r0] 300096c8: e3e06000 mvn r6, #0 300096cc: eaffffc6 b 300095ec <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
300096d0: e1a00007 mov r0, r7 300096d4: e3a01000 mov r1, #0 300096d8: eb000007 bl 300096fc <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 )
300096dc: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
300096e0: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
300096e4: e5973000 ldr r3, [r7]
if ( result == -1 )
300096e8: 0affffbf beq 300095ec <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
300096ec: e1a06003 mov r6, r3 300096f0: e593304c ldr r3, [r3, #76] ; 0x4c 300096f4: eaffff9c b 3000956c <IMFS_eval_path+0xec>
30009864 <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 */
)
{
30009864: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30009868: e24dd040 sub sp, sp, #64 ; 0x40
3000986c: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
30009870: 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 */
)
{
30009874: e1a0a000 mov sl, r0 30009878: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
3000987c: eb001102 bl 3000dc8c <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
30009880: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
30009884: e1a04000 mov r4, r0 30009888: 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 );
3000988c: e1a01004 mov r1, r4 30009890: e28d303c add r3, sp, #60 ; 0x3c 30009894: e08a0007 add r0, sl, r7 30009898: e1a02008 mov r2, r8 3000989c: eb0000e9 bl 30009c48 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
300098a0: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
300098a4: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
300098a8: e3530000 cmp r3, #0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
300098ac: e1a09000 mov r9, r0
pathlen -= len;
300098b0: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
300098b4: 0a000035 beq 30009990 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
300098b8: e3500000 cmp r0, #0
300098bc: 1a000006 bne 300098dc <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
300098c0: eb000d07 bl 3000cce4 <__errno> 300098c4: e3a03011 mov r3, #17 300098c8: e5803000 str r3, [r0] 300098cc: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
300098d0: e1a00005 mov r0, r5
300098d4: e28dd040 add sp, sp, #64 ; 0x40
300098d8: 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 )
300098dc: e595104c ldr r1, [r5, #76] ; 0x4c 300098e0: e3510001 cmp r1, #1
300098e4: 0a000044 beq 300099fc <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
300098e8: 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;
300098ec: e1a05003 mov r5, r3
switch( type ) {
300098f0: e3590004 cmp r9, #4 300098f4: 979ff109 ldrls pc, [pc, r9, lsl #2]
300098f8: eaffffe3 b 3000988c <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED 300098fc: 300098c0 .word 0x300098c0 <== NOT EXECUTED 30009900: 3000988c .word 0x3000988c <== NOT EXECUTED 30009904: 30009960 .word 0x30009960 <== NOT EXECUTED 30009908: 30009910 .word 0x30009910 <== NOT EXECUTED 3000990c: 300099a4 .word 0x300099a4 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
30009910: e593304c ldr r3, [r3, #76] ; 0x4c 30009914: e3530003 cmp r3, #3
30009918: 0a00006a beq 30009ac8 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
3000991c: e3530004 cmp r3, #4
30009920: 0a000068 beq 30009ac8 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
30009924: e3550000 cmp r5, #0
30009928: 0a00005f beq 30009aac <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
3000992c: e595304c ldr r3, [r5, #76] ; 0x4c 30009930: e3530001 cmp r3, #1
30009934: 1a00005c bne 30009aac <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 ) {
30009938: e595c05c ldr ip, [r5, #92] ; 0x5c 3000993c: e35c0000 cmp ip, #0
30009940: 1a00005e bne 30009ac0 <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
30009944: e1a00005 mov r0, r5 30009948: e1a01008 mov r1, r8 3000994c: eb00009a bl 30009bbc <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
30009950: e2505000 subs r5, r0, #0
30009954: 0a000017 beq 300099b8 <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
30009958: e5865000 str r5, [r6] 3000995c: eaffffca b 3000988c <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 )
30009960: e59f1180 ldr r1, [pc, #384] ; 30009ae8 <IMFS_evaluate_for_make+0x284> 30009964: e5912000 ldr r2, [r1] 30009968: e5922018 ldr r2, [r2, #24] 3000996c: e1530002 cmp r3, r2
30009970: 0affffc5 beq 3000988c <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){
30009974: e596c010 ldr ip, [r6, #16] 30009978: e59c201c ldr r2, [ip, #28] 3000997c: e1530002 cmp r3, r2
30009980: 0a000023 beq 30009a14 <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
30009984: e5935008 ldr r5, [r3, #8] 30009988: e3550000 cmp r5, #0
3000998c: 1afffff1 bne 30009958 <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 );
30009990: eb000cd3 bl 3000cce4 <__errno> 30009994: e3a03002 mov r3, #2 30009998: e5803000 str r3, [r0] 3000999c: e3e05000 mvn r5, #0 300099a0: eaffffca b 300098d0 <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 );
300099a4: eb000cce bl 3000cce4 <__errno> 300099a8: e3a0305b mov r3, #91 ; 0x5b 300099ac: e5803000 str r3, [r0] 300099b0: e3e05000 mvn r5, #0 300099b4: eaffffc5 b 300098d0 <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
300099b8: e59d303c ldr r3, [sp, #60] ; 0x3c 300099bc: e59d1000 ldr r1, [sp] 300099c0: e0633007 rsb r3, r3, r7 300099c4: e08a3003 add r3, sl, r3 300099c8: 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++) {
300099cc: e7da0007 ldrb r0, [sl, r7] 300099d0: e08a4007 add r4, sl, r7 300099d4: e3500000 cmp r0, #0
300099d8: 1a000003 bne 300099ec <IMFS_evaluate_for_make+0x188>
300099dc: ea000021 b 30009a68 <IMFS_evaluate_for_make+0x204> 300099e0: e5f40001 ldrb r0, [r4, #1]! 300099e4: e3500000 cmp r0, #0
300099e8: 0a00001e beq 30009a68 <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
300099ec: ebffe53b bl 30002ee0 <rtems_filesystem_is_separator> 300099f0: e3500000 cmp r0, #0
300099f4: 1afffff9 bne 300099e0 <IMFS_evaluate_for_make+0x17c>
300099f8: eaffffe4 b 30009990 <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 ) )
300099fc: e1a00006 mov r0, r6 30009a00: ebfffe7b bl 300093f4 <IMFS_evaluate_permission> 30009a04: e3500000 cmp r0, #0
30009a08: 0a000022 beq 30009a98 <IMFS_evaluate_for_make+0x234>
30009a0c: e5963000 ldr r3, [r6] 30009a10: eaffffb4 b 300098e8 <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
30009a14: 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;
30009a18: e28d4028 add r4, sp, #40 ; 0x28
30009a1c: e8bc000f ldm ip!, {r0, r1, r2, r3}
30009a20: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
30009a24: e28de028 add lr, sp, #40 ; 0x28
30009a28: e8be000f ldm lr!, {r0, r1, r2, r3}
30009a2c: 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;
30009a30: e59cc000 ldr ip, [ip]
*pathloc = newloc;
30009a34: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
30009a38: 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;
30009a3c: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
30009a40: 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;
30009a44: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
30009a48: e596300c ldr r3, [r6, #12] 30009a4c: e08a0000 add r0, sl, r0 30009a50: e1a01006 mov r1, r6 30009a54: e59d2000 ldr r2, [sp] 30009a58: e1a0e00f mov lr, pc 30009a5c: e593f004 ldr pc, [r3, #4] 30009a60: e1a05000 mov r5, r0 30009a64: eaffff99 b 300098d0 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
30009a68: e1a00006 mov r0, r6 30009a6c: ebfffe3b bl 30009360 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
30009a70: e5963000 ldr r3, [r6]
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
30009a74: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
30009a78: e593304c ldr r3, [r3, #76] ; 0x4c 30009a7c: e3530001 cmp r3, #1
30009a80: 1a000009 bne 30009aac <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 ) )
30009a84: e1a00006 mov r0, r6 30009a88: e3a01003 mov r1, #3 30009a8c: ebfffe58 bl 300093f4 <IMFS_evaluate_permission> 30009a90: e3500000 cmp r0, #0
30009a94: 1affff8d bne 300098d0 <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
30009a98: eb000c91 bl 3000cce4 <__errno> 30009a9c: e3a0300d mov r3, #13 30009aa0: e5803000 str r3, [r0] 30009aa4: e3e05000 mvn r5, #0 30009aa8: eaffff88 b 300098d0 <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 );
30009aac: eb000c8c bl 3000cce4 <__errno> 30009ab0: e3a03014 mov r3, #20 30009ab4: e5803000 str r3, [r0] 30009ab8: e3e05000 mvn r5, #0 30009abc: eaffff83 b 300098d0 <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;
30009ac0: e28cc01c add ip, ip, #28 30009ac4: eaffffd3 b 30009a18 <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
30009ac8: e1a00006 mov r0, r6 30009acc: e3a01000 mov r1, #0 30009ad0: ebffff2e bl 30009790 <IMFS_evaluate_link>
if ( result == -1 )
30009ad4: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
30009ad8: e1a05000 mov r5, r0
if ( result == -1 )
30009adc: 0affff7b beq 300098d0 <IMFS_evaluate_for_make+0x6c>
30009ae0: e5965000 ldr r5, [r6] 30009ae4: eaffff8e b 30009924 <IMFS_evaluate_for_make+0xc0>
300093f4 <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 ) )
300093f4: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
300093f8: 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 ) )
300093fc: 1a000007 bne 30009420 <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 )
30009400: e5903000 ldr r3, [r0]
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
30009404: 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 )
30009408: e5930030 ldr r0, [r3, #48] ; 0x30 3000940c: 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 );
30009410: e1510000 cmp r1, r0 30009414: 13a00000 movne r0, #0 30009418: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
3000941c: 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 );
30009420: eb000e2f bl 3000cce4 <__errno> <== NOT EXECUTED
30009424: e3a03001 mov r3, #1 <== NOT EXECUTED
30009428: e5803000 str r3, [r0] <== NOT EXECUTED
3000942c: e3e00000 mvn r0, #0 <== NOT EXECUTED
30009430: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
30009aec <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
)
{
30009aec: 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;
30009af0: e1a0c000 mov ip, r0
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
30009af4: 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;
30009af8: e5bc401c ldr r4, [ip, #28]!
loc = temp_mt_entry->mt_fs_root;
30009afc: 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
)
{
30009b00: 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;
30009b04: e8bc000f ldm ip!, {r0, r1, r2, r3}
30009b08: e8a6000f stmia r6!, {r0, r1, r2, r3}
30009b0c: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
30009b10: e3a03000 mov r3, #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;
30009b14: e1a0500d mov r5, sp 30009b18: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
30009b1c: e58e301c str r3, [lr, #28]
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
30009b20: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
30009b24: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
30009b28: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
30009b2c: ebfffe0b bl 30009360 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
30009b30: 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 );
30009b34: e2842054 add r2, r4, #84 ; 0x54 30009b38: e3530001 cmp r3, #1
30009b3c: 1a000010 bne 30009b84 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
30009b40: e5943050 ldr r3, [r4, #80] ; 0x50 30009b44: e1530002 cmp r3, r2
30009b48: 0a000014 beq 30009ba0 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
30009b4c: e3540000 cmp r4, #0
30009b50: 0a000008 beq 30009b78 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
30009b54: e594304c ldr r3, [r4, #76] ; 0x4c 30009b58: e3530001 cmp r3, #1
30009b5c: 1affffef bne 30009b20 <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
30009b60: e5943050 ldr r3, [r4, #80] ; 0x50 30009b64: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
30009b68: e1530002 cmp r3, r2
30009b6c: 0affffeb beq 30009b20 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
30009b70: e2534000 subs r4, r3, #0
30009b74: 1affffe9 bne 30009b20 <IMFS_fsunmount+0x34>
return 0;
30009b78: e1a00004 mov r0, r4
}
30009b7c: e28dd014 add sp, sp, #20
30009b80: 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 );
30009b84: e1a0100d mov r1, sp 30009b88: e3a00000 mov r0, #0 30009b8c: ebffdfe1 bl 30001b18 <IMFS_unlink>
if (result != 0)
30009b90: e3500000 cmp r0, #0
30009b94: 1a000006 bne 30009bb4 <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
30009b98: e1a04006 mov r4, r6 30009b9c: eaffffea b 30009b4c <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 );
30009ba0: e3a00000 mov r0, #0 30009ba4: e1a0100d mov r1, sp 30009ba8: ebffdfda bl 30001b18 <IMFS_unlink>
if (result != 0)
30009bac: e3500000 cmp r0, #0
30009bb0: 0afffff8 beq 30009b98 <IMFS_fsunmount+0xac>
return -1;
30009bb4: e3e00000 mvn r0, #0 <== NOT EXECUTED 30009bb8: eaffffef b 30009b7c <IMFS_fsunmount+0x90> <== NOT EXECUTED
3000b6b4 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
3000b6b4: e59f3200 ldr r3, [pc, #512] ; 3000b8bc <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
3000b6b8: 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 ) {
3000b6bc: e5934000 ldr r4, [r3]
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
3000b6c0: e24dd004 sub sp, sp, #4
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
3000b6c4: e1a04124 lsr r4, r4, #2 3000b6c8: e2443001 sub r3, r4, #1 3000b6cc: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
3000b6d0: e1a05000 mov r5, r0 3000b6d4: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
3000b6d8: 8a000007 bhi 3000b6fc <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
3000b6dc: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
3000b6e0: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
3000b6e4: 0a00001c beq 3000b75c <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
3000b6e8: e3500000 cmp r0, #0
3000b6ec: 0a000041 beq 3000b7f8 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
3000b6f0: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
3000b6f4: e28dd004 add sp, sp, #4
3000b6f8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
3000b6fc: e0274494 mla r7, r4, r4, r4 3000b700: e2473001 sub r3, r7, #1 3000b704: e1510003 cmp r1, r3
3000b708: 8a000016 bhi 3000b768 <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
3000b70c: e0647001 rsb r7, r4, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
3000b710: e1a00007 mov r0, r7 3000b714: e1a01004 mov r1, r4 3000b718: eb001356 bl 30010478 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
3000b71c: e1a01004 mov r1, r4
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
3000b720: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
3000b724: e1a00007 mov r0, r7 3000b728: eb00130c bl 30010360 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
3000b72c: 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;
3000b730: e1a04000 mov r4, r0
p = info->doubly_indirect;
3000b734: e595305c ldr r3, [r5, #92] ; 0x5c
if ( malloc_it ) {
3000b738: 0a00003f beq 3000b83c <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
3000b73c: e3530000 cmp r3, #0
3000b740: 0a000045 beq 3000b85c <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
3000b744: e7930104 ldr r0, [r3, r4, lsl #2] 3000b748: e0834104 add r4, r3, r4, lsl #2
if ( !p1 ) {
3000b74c: e3500000 cmp r0, #0
3000b750: 0a00002f beq 3000b814 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
3000b754: e0800108 add r0, r0, r8, lsl #2 3000b758: eaffffe5 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
3000b75c: e3500000 cmp r0, #0
3000b760: 1affffe2 bne 3000b6f0 <IMFS_memfile_get_block_pointer+0x3c>
3000b764: eaffffe2 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
3000b768: e0234497 mla r3, r7, r4, r4 3000b76c: e2433001 sub r3, r3, #1 3000b770: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
3000b774: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
3000b778: 8affffdd bhi 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
3000b77c: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
3000b780: e1a00007 mov r0, r7 3000b784: e1a01004 mov r1, r4 3000b788: eb00133a bl 30010478 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
3000b78c: e1a01004 mov r1, r4
* 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;
3000b790: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
3000b794: e1a00007 mov r0, r7 3000b798: eb0012f0 bl 30010360 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
3000b79c: e1a01004 mov r1, r4
*/
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;
3000b7a0: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
3000b7a4: eb0012ed bl 30010360 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
3000b7a8: e1a01004 mov r1, r4
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;
3000b7ac: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
3000b7b0: e1a00008 mov r0, r8 3000b7b4: eb00132f bl 30010478 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
3000b7b8: 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;
3000b7bc: e1a04000 mov r4, r0
p = info->triply_indirect;
3000b7c0: e5950060 ldr r0, [r5, #96] ; 0x60
if ( malloc_it ) {
3000b7c4: 0a000029 beq 3000b870 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
3000b7c8: e3500000 cmp r0, #0
3000b7cc: 0a000035 beq 3000b8a8 <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
3000b7d0: e7903107 ldr r3, [r0, r7, lsl #2] 3000b7d4: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
3000b7d8: e3530000 cmp r3, #0
3000b7dc: 0a00002c beq 3000b894 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
3000b7e0: e7930104 ldr r0, [r3, r4, lsl #2] 3000b7e4: e0834104 add r4, r3, r4, lsl #2
if ( !p2 ) {
3000b7e8: e3500000 cmp r0, #0
3000b7ec: 0a00000d beq 3000b828 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
3000b7f0: e080010a add r0, r0, sl, lsl #2 3000b7f4: eaffffbe b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
3000b7f8: e58d1000 str r1, [sp] 3000b7fc: ebffff9f bl 3000b680 <memfile_alloc_block>
if ( !p )
3000b800: e3500000 cmp r0, #0 3000b804: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
3000b808: 15850058 strne r0, [r5, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
3000b80c: 1affffb7 bne 3000b6f0 <IMFS_memfile_get_block_pointer+0x3c>
3000b810: eaffffb7 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
3000b814: ebffff99 bl 3000b680 <memfile_alloc_block>
if ( !p1 )
3000b818: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
3000b81c: 15840000 strne r0, [r4]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
3000b820: 10800108 addne r0, r0, r8, lsl #2 3000b824: eaffffb2 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
3000b828: ebffff94 bl 3000b680 <memfile_alloc_block>
if ( !p2 )
3000b82c: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
3000b830: 15840000 strne r0, [r4]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
3000b834: 1080010a addne r0, r0, sl, lsl #2 3000b838: eaffffad b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
3000b83c: e3530000 cmp r3, #0
3000b840: 1a000001 bne 3000b84c <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
3000b844: e1a00003 mov r0, r3 <== NOT EXECUTED 3000b848: eaffffa9 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
3000b84c: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
3000b850: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
3000b854: 10800108 addne r0, r0, r8, lsl #2 3000b858: eaffffa5 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
3000b85c: ebffff87 bl 3000b680 <memfile_alloc_block>
if ( !p )
3000b860: e2503000 subs r3, r0, #0
3000b864: 0afffff6 beq 3000b844 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
3000b868: e585305c str r3, [r5, #92] ; 0x5c 3000b86c: eaffffb4 b 3000b744 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
3000b870: e3500000 cmp r0, #0
3000b874: 0affff9e beq 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
3000b878: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
3000b87c: e3500000 cmp r0, #0
3000b880: 0affff9b beq 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
3000b884: e7900104 ldr r0, [r0, r4, lsl #2]
if ( !p2 )
3000b888: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
3000b88c: 1080010a addne r0, r0, sl, lsl #2 3000b890: eaffff97 b 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
3000b894: ebffff79 bl 3000b680 <memfile_alloc_block>
if ( !p1 )
3000b898: e2503000 subs r3, r0, #0
3000b89c: 0affffe8 beq 3000b844 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
3000b8a0: e5873000 str r3, [r7] 3000b8a4: eaffffcd b 3000b7e0 <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
3000b8a8: ebffff74 bl 3000b680 <memfile_alloc_block>
if ( !p )
3000b8ac: e3500000 cmp r0, #0
3000b8b0: 0affff8f beq 3000b6f4 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
3000b8b4: e5850060 str r0, [r5, #96] ; 0x60 3000b8b8: eaffffc4 b 3000b7d0 <IMFS_memfile_get_block_pointer+0x11c>
3000b8c0 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
3000b8c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3000b8c4: 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) {
3000b8c8: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
3000b8cc: e24dd014 sub sp, sp, #20
* 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) {
3000b8d0: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
3000b8d4: e1a07001 mov r7, r1 3000b8d8: e1a08002 mov r8, r2 3000b8dc: e1a0b003 mov fp, r3 3000b8e0: 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) {
3000b8e4: 0a00005c beq 3000ba5c <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 )
3000b8e8: 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;
3000b8ec: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
3000b8f0: e3a01000 mov r1, #0 3000b8f4: e1510002 cmp r1, r2 3000b8f8: 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;
3000b8fc: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
3000b900: da00003d ble 3000b9fc <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
3000b904: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
3000b908: e59f61b8 ldr r6, [pc, #440] ; 3000bac8 <IMFS_memfile_read+0x208>
3000b90c: e1a00007 mov r0, r7
3000b910: e5964000 ldr r4, [r6]
3000b914: e1a01008 mov r1, r8
3000b918: e1a02004 mov r2, r4
3000b91c: e1a03fc2 asr r3, r2, #31
3000b920: e98d000c stmib sp, {r2, r3}
3000b924: eb001660 bl 300112ac <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
3000b928: e99d000c ldmib sp, {r2, r3}
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
3000b92c: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
3000b930: e1a01008 mov r1, r8 3000b934: e1a00007 mov r0, r7 3000b938: eb00152e bl 30010df8 <__divdi3>
if ( start_offset ) {
3000b93c: 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;
3000b940: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
3000b944: 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 ) {
3000b948: 0a000014 beq 3000b9a0 <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 );
3000b94c: e1a00009 mov r0, r9 3000b950: e1a01007 mov r1, r7 3000b954: e3a02000 mov r2, #0 3000b958: ebffff55 bl 3000b6b4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
3000b95c: e3500000 cmp r0, #0
3000b960: 0a000023 beq 3000b9f4 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
3000b964: 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;
3000b968: e06a3004 rsb r3, sl, r4 3000b96c: e1550003 cmp r5, r3 3000b970: 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 );
3000b974: e081100a add r1, r1, sl 3000b978: e1a02003 mov r2, r3 3000b97c: e1a0000b mov r0, fp 3000b980: e58d3000 str r3, [sp] 3000b984: eb000704 bl 3000d59c <memcpy>
dest += to_copy;
3000b988: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
3000b98c: e5964000 ldr r4, [r6]
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;
3000b990: e08b8003 add r8, fp, r3
block++;
3000b994: e2877001 add r7, r7, #1
my_length -= to_copy;
3000b998: e0635005 rsb r5, r3, r5
copied += to_copy;
3000b99c: 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 ) {
3000b9a0: e1550004 cmp r5, r4
3000b9a4: 2a000008 bcs 3000b9cc <IMFS_memfile_read+0x10c>
3000b9a8: ea000017 b 3000ba0c <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 );
3000b9ac: e5931000 ldr r1, [r3] 3000b9b0: eb0006f9 bl 3000d59c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
3000b9b4: 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;
3000b9b8: e0888004 add r8, r8, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
3000b9bc: e1530005 cmp r3, r5
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;
block++;
3000b9c0: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
3000b9c4: 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 ) {
3000b9c8: 8a00000f bhi 3000ba0c <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
3000b9cc: e3a02000 mov r2, #0 3000b9d0: e1a01007 mov r1, r7 3000b9d4: e1a00009 mov r0, r9 3000b9d8: ebffff35 bl 3000b6b4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
3000b9dc: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
3000b9e0: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
3000b9e4: 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 );
3000b9e8: 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 )
3000b9ec: 1affffee bne 3000b9ac <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;
3000b9f0: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
3000b9f4: e28dd014 add sp, sp, #20
3000b9f8: 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 ) 3000b9fc: 1affffc1 bne 3000b908 <IMFS_memfile_read+0x48>
3000ba00: e1510002 cmp r1, r2
3000ba04: 9affffbf bls 3000b908 <IMFS_memfile_read+0x48>
3000ba08: eaffffbd b 3000b904 <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 ) {
3000ba0c: e3550000 cmp r5, #0
3000ba10: 0a00000a beq 3000ba40 <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
3000ba14: e1a00009 mov r0, r9 3000ba18: e1a01007 mov r1, r7 3000ba1c: e3a02000 mov r2, #0 3000ba20: ebffff23 bl 3000b6b4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
3000ba24: e2503000 subs r3, r0, #0
3000ba28: 0afffff0 beq 3000b9f0 <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
3000ba2c: e1a00008 mov r0, r8 3000ba30: e5931000 ldr r1, [r3] 3000ba34: e1a02005 mov r2, r5 3000ba38: eb0006d7 bl 3000d59c <memcpy>
copied += my_length;
3000ba3c: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
3000ba40: e28d000c add r0, sp, #12 3000ba44: e3a01000 mov r1, #0 3000ba48: ebffd997 bl 300020ac <gettimeofday> 3000ba4c: e59d300c ldr r3, [sp, #12]
return copied;
3000ba50: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
3000ba54: e5893040 str r3, [r9, #64] ; 0x40
return copied;
3000ba58: eaffffe5 b 3000b9f4 <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))
3000ba5c: e2894050 add r4, r9, #80 ; 0x50
3000ba60: e8940018 ldm r4, {r3, r4}
3000ba64: e1a00003 mov r0, r3
3000ba68: e1a01004 mov r1, r4
3000ba6c: e3a02000 mov r2, #0
3000ba70: e0500007 subs r0, r0, r7
3000ba74: e0c11008 sbc r1, r1, r8
3000ba78: 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;
3000ba7c: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
3000ba80: da00000b ble 3000bab4 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
3000ba84: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
3000ba88: e0821007 add r1, r2, r7 3000ba8c: e1a0000b mov r0, fp 3000ba90: e1a0200a mov r2, sl 3000ba94: eb0006c0 bl 3000d59c <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
3000ba98: e28d000c add r0, sp, #12 3000ba9c: e3a01000 mov r1, #0 3000baa0: ebffd981 bl 300020ac <gettimeofday> 3000baa4: e59d300c ldr r3, [sp, #12]
return copied;
3000baa8: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
3000baac: e5893040 str r3, [r9, #64] ; 0x40 3000bab0: eaffffcf b 3000b9f4 <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))
3000bab4: 1a000001 bne 3000bac0 <IMFS_memfile_read+0x200>
3000bab8: e1550000 cmp r5, r0
3000babc: 8afffff0 bhi 3000ba84 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
3000bac0: e1a0a005 mov sl, r5 <== NOT EXECUTED 3000bac4: eaffffef b 3000ba88 <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
3000197c <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
3000197c: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
30001980: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
30001984: e593204c ldr r2, [r3, #76] ; 0x4c 30001988: e3520001 cmp r2, #1
3000198c: 1a000002 bne 3000199c <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;
30001990: e583005c str r0, [r3, #92] ; 0x5c
return 0;
30001994: e3a00000 mov r0, #0
}
30001998: 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 );
3000199c: eb002cd0 bl 3000cce4 <__errno> <== NOT EXECUTED
300019a0: e3a03014 mov r3, #20 <== NOT EXECUTED
300019a4: e5803000 str r3, [r0] <== NOT EXECUTED
300019a8: e3e00000 mvn r0, #0 <== NOT EXECUTED
300019ac: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
3000431c <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
3000431c: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
30004320: e59f50f8 ldr r5, [pc, #248] ; 30004420 <IMFS_print_jnode+0x104>
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
30004324: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
30004328: e5953000 ldr r3, [r5] 3000432c: e280000c add r0, r0, #12 30004330: e5931008 ldr r1, [r3, #8] 30004334: eb0034a4 bl 300115cc <fputs>
switch( the_jnode->type ) {
30004338: e594204c ldr r2, [r4, #76] ; 0x4c 3000433c: e2423001 sub r3, r2, #1 30004340: e3530006 cmp r3, #6 30004344: 979ff103 ldrls pc, [pc, r3, lsl #2]
30004348: ea000023 b 300043dc <IMFS_print_jnode+0xc0> <== NOT EXECUTED 3000434c: 300043f0 .word 0x300043f0 <== NOT EXECUTED 30004350: 30004404 .word 0x30004404 <== NOT EXECUTED 30004354: 30004368 .word 0x30004368 <== NOT EXECUTED 30004358: 30004368 .word 0x30004368 <== NOT EXECUTED 3000435c: 300043a0 .word 0x300043a0 <== NOT EXECUTED 30004360: 300043c0 .word 0x300043c0 <== NOT EXECUTED 30004364: 30004384 .word 0x30004384 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
30004368: e5953000 ldr r3, [r5] <== NOT EXECUTED 3000436c: e59f00b0 ldr r0, [pc, #176] ; 30004424 <IMFS_print_jnode+0x108><== NOT EXECUTED 30004370: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 30004374: e3a01001 mov r1, #1 <== NOT EXECUTED 30004378: e3a02013 mov r2, #19 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
3000437c: 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" );
30004380: ea0037c2 b 30012290 <fwrite> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
30004384: e5953000 ldr r3, [r5] <== NOT EXECUTED 30004388: e59f0098 ldr r0, [pc, #152] ; 30004428 <IMFS_print_jnode+0x10c><== NOT EXECUTED 3000438c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED 30004390: e3a01001 mov r1, #1 <== NOT EXECUTED 30004394: e3a02012 mov r2, #18 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
30004398: 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" );
3000439c: ea0037bb b 30012290 <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 ")",
300043a0: e5953000 ldr r3, [r5] 300043a4: e59f1080 ldr r1, [pc, #128] ; 3000442c <IMFS_print_jnode+0x110> 300043a8: e5930008 ldr r0, [r3, #8] 300043ac: e5942050 ldr r2, [r4, #80] ; 0x50 300043b0: eb003430 bl 30011478 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
300043b4: e59f0074 ldr r0, [pc, #116] ; 30004430 <IMFS_print_jnode+0x114>
}
300043b8: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
300043bc: ea003b94 b 30013214 <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)",
300043c0: e5953000 ldr r3, [r5] 300043c4: e59f1068 ldr r1, [pc, #104] ; 30004434 <IMFS_print_jnode+0x118> 300043c8: e5930008 ldr r0, [r3, #8] 300043cc: e5942050 ldr r2, [r4, #80] ; 0x50 300043d0: e5943058 ldr r3, [r4, #88] ; 0x58 300043d4: eb003427 bl 30011478 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
300043d8: eafffff5 b 300043b4 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
300043dc: e5953000 ldr r3, [r5] <== NOT EXECUTED 300043e0: e59f1050 ldr r1, [pc, #80] ; 30004438 <IMFS_print_jnode+0x11c><== NOT EXECUTED 300043e4: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
300043e8: 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 );
300043ec: ea003421 b 30011478 <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
300043f0: e5953000 ldr r3, [r5] 300043f4: e3a0002f mov r0, #47 ; 0x2f 300043f8: e5931008 ldr r1, [r3, #8] 300043fc: eb00343d bl 300114f8 <fputc>
break;
30004400: eaffffeb b 300043b4 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
30004404: e5953000 ldr r3, [r5] 30004408: e59f102c ldr r1, [pc, #44] ; 3000443c <IMFS_print_jnode+0x120> 3000440c: e5930008 ldr r0, [r3, #8] 30004410: e5942050 ldr r2, [r4, #80] ; 0x50 30004414: e5943054 ldr r3, [r4, #84] ; 0x54 30004418: eb003416 bl 30011478 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
3000441c: eaffffe4 b 300043b4 <IMFS_print_jnode+0x98>
30009df4 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
30009df4: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
30009df8: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
30009dfc: e593204c ldr r2, [r3, #76] ; 0x4c 30009e00: e2422002 sub r2, r2, #2 30009e04: e3520005 cmp r2, #5 30009e08: 979ff102 ldrls pc, [pc, r2, lsl #2]
30009e0c: ea000026 b 30009eac <IMFS_stat+0xb8> <== NOT EXECUTED 30009e10: 30009e98 .word 0x30009e98 <== NOT EXECUTED 30009e14: 30009eac .word 0x30009eac <== NOT EXECUTED 30009e18: 30009e28 .word 0x30009e28 <== NOT EXECUTED 30009e1c: 30009ec0 .word 0x30009ec0 <== NOT EXECUTED 30009e20: 30009ec0 .word 0x30009ec0 <== NOT EXECUTED 30009e24: 30009e28 .word 0x30009e28 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
30009e28: e3a04000 mov r4, #0 30009e2c: e3a05000 mov r5, #0 30009e30: e5814020 str r4, [r1, #32] 30009e34: 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;
30009e38: 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;
buf->st_nlink = the_jnode->st_nlink;
30009e3c: e1d373b4 ldrh r7, [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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
30009e40: e5922034 ldr r2, [r2, #52] ; 0x34
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;
30009e44: e5930044 ldr r0, [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;
30009e48: e5935030 ldr r5, [r3, #48] ; 0x30
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
30009e4c: e5934038 ldr r4, [r3, #56] ; 0x38
* 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 );
30009e50: e5926000 ldr r6, [r2]
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;
buf->st_atime = the_jnode->stat_atime;
30009e54: e593c040 ldr ip, [r3, #64] ; 0x40
buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime;
30009e58: e5932048 ldr r2, [r3, #72] ; 0x48
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;
30009e5c: e1c171b0 strh r7, [r1, #16]
/* * 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 =
30009e60: e59f706c ldr r7, [pc, #108] ; 30009ed4 <IMFS_stat+0xe0> 30009e64: e5817000 str r7, [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;
30009e68: e1d373bc ldrh r7, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
30009e6c: e1d333be ldrh r3, [r3, #62] ; 0x3e
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;
30009e70: e1c171b2 strh r7, [r1, #18]
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
30009e74: e5810030 str r0, [r1, #48] ; 0x30
/* * 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 =
30009e78: e5816004 str r6, [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;
30009e7c: 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;
30009e80: e581500c str r5, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
30009e84: e5814008 str r4, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
30009e88: e581c028 str ip, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime; buf->st_ctime = the_jnode->stat_ctime;
30009e8c: e5812038 str r2, [r1, #56] ; 0x38
return 0;
30009e90: e3a00000 mov r0, #0
}
30009e94: e8bd80f0 pop {r4, r5, r6, r7, 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 );
30009e98: e593c054 ldr ip, [r3, #84] ; 0x54
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
30009e9c: e5932050 ldr r2, [r3, #80] ; 0x50 30009ea0: e581c01c str ip, [r1, #28] 30009ea4: e5812018 str r2, [r1, #24]
break;
30009ea8: eaffffe2 b 30009e38 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
30009eac: eb000b8c bl 3000cce4 <__errno>
30009eb0: e3a03086 mov r3, #134 ; 0x86
30009eb4: e5803000 str r3, [r0]
30009eb8: e3e00000 mvn r0, #0
30009ebc: e8bd80f0 pop {r4, r5, r6, r7, 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;
30009ec0: e2835050 add r5, r3, #80 ; 0x50
30009ec4: e8950030 ldm r5, {r4, r5}
30009ec8: e5814020 str r4, [r1, #32]
30009ecc: e5815024 str r5, [r1, #36] ; 0x24
break;
30009ed0: eaffffd8 b 30009e38 <IMFS_stat+0x44>
30001b18 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
30001b18: 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;
30001b1c: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
30001b20: e24dd01c sub sp, sp, #28
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
30001b24: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
30001b28: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
30001b2c: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
30001b30: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
30001b34: 0a000006 beq 30001b54 <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
30001b38: e5943008 ldr r3, [r4, #8] 30001b3c: e1a00006 mov r0, r6 30001b40: e1a01004 mov r1, r4 30001b44: e1a0e00f mov lr, pc 30001b48: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
30001b4c: e28dd01c add sp, sp, #28
30001b50: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
30001b54: e595e050 ldr lr, [r5, #80] ; 0x50 30001b58: e35e0000 cmp lr, #0
30001b5c: 0a00001f beq 30001be0 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
30001b60: e1a0c00d mov ip, sp
30001b64: e1a07001 mov r7, r1
30001b68: e8b7000f ldm r7!, {r0, r1, r2, r3}
30001b6c: e8ac000f stmia ip!, {r0, r1, r2, r3}
30001b70: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
30001b74: e28d801c add r8, sp, #28
IMFS_Set_handlers( &the_link );
30001b78: 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;
30001b7c: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
30001b80: e528e01c str lr, [r8, #-28]!
IMFS_Set_handlers( &the_link );
30001b84: eb001df5 bl 30009360 <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)
30001b88: e5953050 ldr r3, [r5, #80] ; 0x50 30001b8c: e1d323b4 ldrh r2, [r3, #52] ; 0x34 30001b90: e3520001 cmp r2, #1
30001b94: 0a000008 beq 30001bbc <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
30001b98: e2422001 sub r2, r2, #1 30001b9c: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
30001ba0: e28d0014 add r0, sp, #20 30001ba4: e3a01000 mov r1, #0 30001ba8: eb00013f bl 300020ac <gettimeofday> 30001bac: e5953050 ldr r3, [r5, #80] ; 0x50 30001bb0: e59d2014 ldr r2, [sp, #20] 30001bb4: e5832048 str r2, [r3, #72] ; 0x48 30001bb8: eaffffde b 30001b38 <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 );
30001bbc: e1a00006 mov r0, r6 30001bc0: e1a0100d mov r1, sp 30001bc4: e59d3008 ldr r3, [sp, #8] 30001bc8: e1a0e00f mov lr, pc 30001bcc: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
30001bd0: e3500000 cmp r0, #0
30001bd4: 0affffd7 beq 30001b38 <IMFS_unlink+0x20>
return -1;
30001bd8: e3e00000 mvn r0, #0 30001bdc: eaffffda b 30001b4c <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
30001be0: eb002c3f bl 3000cce4 <__errno> <== NOT EXECUTED 30001be4: e3a03016 mov r3, #22 <== NOT EXECUTED 30001be8: e5803000 str r3, [r0] <== NOT EXECUTED 30001bec: e3e00000 mvn r0, #0 <== NOT EXECUTED 30001bf0: eaffffd5 b 30001b4c <IMFS_unlink+0x34> <== NOT EXECUTED
30001bf4 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
30001bf4: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
30001bf8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
30001bfc: e593204c ldr r2, [r3, #76] ; 0x4c 30001c00: e3520001 cmp r2, #1
30001c04: 1a000005 bne 30001c20 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
30001c08: e593205c ldr r2, [r3, #92] ; 0x5c 30001c0c: e3520000 cmp r2, #0
30001c10: 0a000007 beq 30001c34 <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;
30001c14: e3a00000 mov r0, #0 30001c18: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
30001c1c: 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 );
30001c20: eb002c2f bl 3000cce4 <__errno>
30001c24: e3a03014 mov r3, #20 <== NOT EXECUTED
30001c28: e5803000 str r3, [r0] <== NOT EXECUTED
30001c2c: e3e00000 mvn r0, #0 <== NOT EXECUTED
30001c30: 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 */
30001c34: eb002c2a bl 3000cce4 <__errno> <== NOT EXECUTED
30001c38: e3a03016 mov r3, #22 <== NOT EXECUTED
30001c3c: e5803000 str r3, [r0] <== NOT EXECUTED
30001c40: e3e00000 mvn r0, #0 <== NOT EXECUTED
30001c44: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
300016a4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
300016a4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
300016a8: e59030b8 ldr r3, [r0, #184] ; 0xb8 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
300016ac: e59060b4 ldr r6, [r0, #180] ; 0xb4 <== NOT EXECUTED
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
300016b0: e283c010 add ip, r3, #16 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
300016b4: e2466010 sub r6, r6, #16 <== NOT EXECUTED
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
300016b8: e28cb010 add fp, ip, #16 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
300016bc: e3c61003 bic r1, r6, #3 <== NOT EXECUTED 300016c0: e08b1001 add r1, fp, r1 <== NOT EXECUTED 300016c4: e15b0001 cmp fp, r1 <== NOT EXECUTED
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
300016c8: e24dd010 sub sp, sp, #16 <== NOT EXECUTED 300016cc: e1a05000 mov r5, r0 <== NOT EXECUTED
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
300016d0: e59090e4 ldr r9, [r0, #228] ; 0xe4 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
300016d4: 2a00000b bcs 30001708 <Stack_check_Dump_threads_usage+0x64><== NOT EXECUTED
if (*base != U32_PATTERN)
300016d8: e59c0010 ldr r0, [ip, #16] <== NOT EXECUTED 300016dc: e59f20d0 ldr r2, [pc, #208] ; 300017b4 <Stack_check_Dump_threads_usage+0x110><== NOT EXECUTED 300016e0: e1500002 cmp r0, r2 <== NOT EXECUTED
* 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(
300016e4: 02833024 addeq r3, r3, #36 ; 0x24 <== NOT EXECUTED
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
300016e8: 0a000003 beq 300016fc <Stack_check_Dump_threads_usage+0x58><== NOT EXECUTED 300016ec: ea000027 b 30001790 <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED 300016f0: e4932004 ldr r2, [r3], #4 <== NOT EXECUTED 300016f4: e1520000 cmp r2, r0 <== NOT EXECUTED 300016f8: 1a000024 bne 30001790 <Stack_check_Dump_threads_usage+0xec><== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
300016fc: e1510003 cmp r1, r3 <== NOT EXECUTED
if (*base != U32_PATTERN)
30001700: e1a0b003 mov fp, r3 <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
30001704: 8afffff9 bhi 300016f0 <Stack_check_Dump_threads_usage+0x4c><== NOT EXECUTED
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;
30001708: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
3000170c: e5958008 ldr r8, [r5, #8] <== NOT EXECUTED
30001710: e59f40a0 ldr r4, [pc, #160] ; 300017b8 <Stack_check_Dump_threads_usage+0x114><== NOT EXECUTED
30001714: e3a01005 mov r1, #5 <== NOT EXECUTED
30001718: e28d2008 add r2, sp, #8 <== NOT EXECUTED
3000171c: e1a00008 mov r0, r8 <== NOT EXECUTED
30001720: e8940480 ldm r4, {r7, sl} <== NOT EXECUTED
30001724: eb00103c bl 3000581c <rtems_object_get_name> <== NOT EXECUTED
30001728: e1a02008 mov r2, r8 <== NOT EXECUTED
3000172c: e1a03000 mov r3, r0 <== NOT EXECUTED
30001730: e59f1084 ldr r1, [pc, #132] ; 300017bc <Stack_check_Dump_threads_usage+0x118><== NOT EXECUTED
30001734: e1a0000a mov r0, sl <== NOT EXECUTED
30001738: e1a0e00f mov lr, pc <== NOT EXECUTED
3000173c: e12fff17 bx r7 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
30001740: e59530b4 ldr r3, [r5, #180] ; 0xb4 <== NOT EXECUTED 30001744: e59520b8 ldr r2, [r5, #184] ; 0xb8 <== NOT EXECUTED 30001748: e2433001 sub r3, r3, #1 <== NOT EXECUTED
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
3000174c: e0823003 add r3, r2, r3 <== NOT EXECUTED 30001750: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001754: e58d9000 str r9, [sp] <== NOT EXECUTED 30001758: e58d6004 str r6, [sp, #4] <== NOT EXECUTED 3000175c: e59f105c ldr r1, [pc, #92] ; 300017c0 <Stack_check_Dump_threads_usage+0x11c><== NOT EXECUTED 30001760: e1a0e00f mov lr, pc <== NOT EXECUTED 30001764: e594f000 ldr pc, [r4] <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
30001768: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED 3000176c: e3530000 cmp r3, #0 <== NOT EXECUTED 30001770: 0a00000a beq 300017a0 <Stack_check_Dump_threads_usage+0xfc><== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
30001774: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001778: e59f1044 ldr r1, [pc, #68] ; 300017c4 <Stack_check_Dump_threads_usage+0x120><== NOT EXECUTED 3000177c: e1a0200b mov r2, fp <== NOT EXECUTED 30001780: e1a0e00f mov lr, pc <== NOT EXECUTED 30001784: e594f000 ldr pc, [r4] <== NOT EXECUTED
}
}
30001788: e28dd010 add sp, sp, #16 <== NOT EXECUTED
3000178c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
30001790: e35b0000 cmp fp, #0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
30001794: 108cc006 addne ip, ip, r6 <== NOT EXECUTED 30001798: 106bb00c rsbne fp, fp, ip <== NOT EXECUTED 3000179c: eaffffda b 3000170c <Stack_check_Dump_threads_usage+0x68> <== NOT EXECUTED
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
300017a0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 300017a4: e59f101c ldr r1, [pc, #28] ; 300017c8 <Stack_check_Dump_threads_usage+0x124><== NOT EXECUTED 300017a8: e1a0e00f mov lr, pc <== NOT EXECUTED 300017ac: e594f000 ldr pc, [r4] <== NOT EXECUTED 300017b0: eafffff4 b 30001788 <Stack_check_Dump_threads_usage+0xe4> <== NOT EXECUTED
30001878 <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
30001878: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
3000187c: e1a06000 mov r6, r0 <== NOT EXECUTED
30001880: e24dd020 sub sp, sp, #32 <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
30001884: e59f0084 ldr r0, [pc, #132] ; 30001910 <Stack_check_report_blown_task+0x98><== NOT EXECUTED
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
30001888: e20140ff and r4, r1, #255 ; 0xff <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack);
3000188c: e59650b8 ldr r5, [r6, #184] ; 0xb8 <== NOT EXECUTED
char name[32];
printk("BLOWN STACK!!!\n");
30001890: eb00065d bl 3000320c <printk> <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
30001894: e59f0078 ldr r0, [pc, #120] ; 30001914 <Stack_check_report_blown_task+0x9c><== NOT EXECUTED 30001898: e1a01006 mov r1, r6 <== NOT EXECUTED 3000189c: eb00065a bl 3000320c <printk> <== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
300018a0: e59f0070 ldr r0, [pc, #112] ; 30001918 <Stack_check_report_blown_task+0xa0><== NOT EXECUTED 300018a4: e5961008 ldr r1, [r6, #8] <== NOT EXECUTED 300018a8: eb000657 bl 3000320c <printk> <== NOT EXECUTED
printk(
300018ac: e59f0068 ldr r0, [pc, #104] ; 3000191c <Stack_check_report_blown_task+0xa4><== NOT EXECUTED 300018b0: e596100c ldr r1, [r6, #12] <== NOT EXECUTED 300018b4: eb000654 bl 3000320c <printk> <== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
300018b8: e1a0200d mov r2, sp <== NOT EXECUTED 300018bc: e3a01020 mov r1, #32 <== NOT EXECUTED 300018c0: e5960008 ldr r0, [r6, #8] <== NOT EXECUTED 300018c4: eb000fd4 bl 3000581c <rtems_object_get_name> <== NOT EXECUTED 300018c8: e1a01000 mov r1, r0 <== NOT EXECUTED 300018cc: e59f004c ldr r0, [pc, #76] ; 30001920 <Stack_check_report_blown_task+0xa8><== NOT EXECUTED 300018d0: eb00064d bl 3000320c <printk> <== NOT EXECUTED
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
300018d4: e59620b8 ldr r2, [r6, #184] ; 0xb8 <== NOT EXECUTED 300018d8: e59610b4 ldr r1, [r6, #180] ; 0xb4 <== NOT EXECUTED
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
300018dc: e59f0040 ldr r0, [pc, #64] ; 30001924 <Stack_check_report_blown_task+0xac><== NOT EXECUTED 300018e0: e0823001 add r3, r2, r1 <== NOT EXECUTED 300018e4: eb000648 bl 3000320c <printk> <== NOT EXECUTED
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
300018e8: e3540000 cmp r4, #0 <== NOT EXECUTED 300018ec: 0a000001 beq 300018f8 <Stack_check_report_blown_task+0x80> <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
300018f0: e3a00081 mov r0, #129 ; 0x81 <== NOT EXECUTED 300018f4: eb0011f4 bl 300060cc <rtems_fatal_error_occurred> <== NOT EXECUTED
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
300018f8: e59f0028 ldr r0, [pc, #40] ; 30001928 <Stack_check_report_blown_task+0xb0><== NOT EXECUTED 300018fc: e3a01010 mov r1, #16 <== NOT EXECUTED 30001900: e2852008 add r2, r5, #8 <== NOT EXECUTED 30001904: e2853018 add r3, r5, #24 <== NOT EXECUTED 30001908: eb00063f bl 3000320c <printk> <== NOT EXECUTED 3000190c: eafffff7 b 300018f0 <Stack_check_report_blown_task+0x78> <== NOT EXECUTED
30016c94 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
30016c94: 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
)
{
30016c98: 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 ) {
30016c9c: 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
)
{
30016ca0: e1a07000 mov r7, r0 30016ca4: e1a05002 mov r5, r2 30016ca8: e1a08001 mov r8, r1 30016cac: 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 ) {
30016cb0: 3a000016 bcc 30016d10 <_CORE_message_queue_Broadcast+0x7c>
* 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 ) {
30016cb4: e5906048 ldr r6, [r0, #72] ; 0x48 30016cb8: e3560000 cmp r6, #0
*count = 0;
30016cbc: 13a00000 movne r0, #0 30016cc0: 158a0000 strne r0, [sl]
* 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 ) {
30016cc4: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc}
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
30016cc8: e1a00007 mov r0, r7 30016ccc: eb000abf bl 300197d0 <_Thread_queue_Dequeue> 30016cd0: e2504000 subs r4, r0, #0
30016cd4: 0a00000a beq 30016d04 <_CORE_message_queue_Broadcast+0x70>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
30016cd8: e594002c ldr r0, [r4, #44] ; 0x2c 30016cdc: e1a01008 mov r1, r8 30016ce0: e1a02005 mov r2, r5 30016ce4: eb002040 bl 3001edec <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30016ce8: e5943028 ldr r3, [r4, #40] ; 0x28
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
30016cec: e1a00007 mov r0, r7
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
30016cf0: 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 =
30016cf4: eb000ab5 bl 300197d0 <_Thread_queue_Dequeue> 30016cf8: e2504000 subs r4, r0, #0
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
30016cfc: e2866001 add r6, r6, #1
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
30016d00: 1afffff4 bne 30016cd8 <_CORE_message_queue_Broadcast+0x44>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
30016d04: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
30016d08: e1a00004 mov r0, r4
30016d0c: 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;
30016d10: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
30016d14: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
3000ac38 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
3000ac38: e59f215c ldr r2, [pc, #348] ; 3000ad9c <_CORE_mutex_Seize_interrupt_trylock+0x164>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
3000ac3c: 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
)
{
3000ac40: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
3000ac44: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
3000ac48: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
3000ac4c: e15c0000 cmp ip, r0
3000ac50: 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;
3000ac54: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
3000ac58: 0a00000e beq 3000ac98 <_CORE_mutex_Seize_interrupt_trylock+0x60>
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
3000ac5c: e593c048 ldr ip, [r3, #72] ; 0x48
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
3000ac60: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
3000ac64: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
3000ac68: 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;
3000ac6c: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
3000ac70: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
3000ac74: e5835060 str r5, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
3000ac78: e5834054 str r4, [r3, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
3000ac7c: 0a000013 beq 3000acd0 <_CORE_mutex_Seize_interrupt_trylock+0x98>
3000ac80: e35c0003 cmp ip, #3
3000ac84: 0a000018 beq 3000acec <_CORE_mutex_Seize_interrupt_trylock+0xb4>
3000ac88: e5913000 ldr r3, [r1] 3000ac8c: e129f003 msr CPSR_fc, r3
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
3000ac90: e3a00000 mov r0, #0
3000ac94: 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 ) ) {
3000ac98: e593005c ldr r0, [r3, #92] ; 0x5c 3000ac9c: e1520000 cmp r2, r0
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
3000aca0: 13a00001 movne r0, #1
/*
* 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 ) ) {
3000aca4: 18bd80f0 popne {r4, r5, r6, r7, pc}
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
3000aca8: e5930040 ldr r0, [r3, #64] ; 0x40 3000acac: e3500000 cmp r0, #0
3000acb0: 1a00001e bne 3000ad30 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
3000acb4: e5932054 ldr r2, [r3, #84] ; 0x54 3000acb8: e2822001 add r2, r2, #1 3000acbc: e5832054 str r2, [r3, #84] ; 0x54 3000acc0: e5913000 ldr r3, [r1] 3000acc4: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
3000acc8: e3a00000 mov r0, #0
3000accc: 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++;
3000acd0: e592301c ldr r3, [r2, #28] 3000acd4: e2833001 add r3, r3, #1 3000acd8: e582301c str r3, [r2, #28] 3000acdc: e5913000 ldr r3, [r1] 3000ace0: e129f003 msr CPSR_fc, r3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
3000ace4: e3a00000 mov r0, #0
3000ace8: 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++;
3000acec: e592c01c ldr ip, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
3000acf0: e593704c ldr r7, [r3, #76] ; 0x4c
current = executing->current_priority;
3000acf4: e5926014 ldr r6, [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++;
3000acf8: e08c5004 add r5, ip, r4
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
3000acfc: e1570006 cmp r7, r6
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
3000ad00: e582501c str r5, [r2, #28]
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
3000ad04: 0a000020 beq 3000ad8c <_CORE_mutex_Seize_interrupt_trylock+0x154>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
3000ad08: 3a000012 bcc 3000ad58 <_CORE_mutex_Seize_interrupt_trylock+0x120>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
3000ad0c: e3a05006 mov r5, #6 3000ad10: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
3000ad14: e5834050 str r4, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
3000ad18: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
3000ad1c: e582c01c str ip, [r2, #28] 3000ad20: e5913000 ldr r3, [r1] 3000ad24: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
3000ad28: e3a00000 mov r0, #0
3000ad2c: 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 ) {
3000ad30: e3500001 cmp r0, #1
3000ad34: 0a000001 beq 3000ad40 <_CORE_mutex_Seize_interrupt_trylock+0x108>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
3000ad38: e3a00001 mov r0, #1
3000ad3c: 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;
3000ad40: e3a03002 mov r3, #2 <== NOT EXECUTED 3000ad44: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED 3000ad48: e5913000 ldr r3, [r1] <== NOT EXECUTED 3000ad4c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_ISR_Enable( *level_p );
return 0;
3000ad50: e3a00000 mov r0, #0 <== NOT EXECUTED
3000ad54: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
3000ad58: e59f2040 ldr r2, [pc, #64] ; 3000ada0 <_CORE_mutex_Seize_interrupt_trylock+0x168> 3000ad5c: e5920000 ldr r0, [r2] 3000ad60: e2800001 add r0, r0, #1 3000ad64: e5820000 str r0, [r2] 3000ad68: e5912000 ldr r2, [r1] 3000ad6c: e129f002 msr CPSR_fc, r2
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
3000ad70: e3a02000 mov r2, #0 3000ad74: e593005c ldr r0, [r3, #92] ; 0x5c 3000ad78: e593104c ldr r1, [r3, #76] ; 0x4c 3000ad7c: ebfff1ff bl 30007580 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
3000ad80: ebfff338 bl 30007a68 <_Thread_Enable_dispatch>
return 0;
3000ad84: e3a00000 mov r0, #0
3000ad88: e8bd80f0 pop {r4, r5, r6, r7, pc}
3000ad8c: e5913000 ldr r3, [r1]
3000ad90: e129f003 msr CPSR_fc, r3
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
return 0;
3000ad94: e3a00000 mov r0, #0
3000ad98: e8bd80f0 pop {r4, r5, r6, r7, pc}
3000ae18 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000ae18: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3000ae1c: 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;
3000ae20: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000ae24: e24dd01c sub sp, sp, #28 3000ae28: 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 ) {
3000ae2c: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000ae30: 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 ) {
3000ae34: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
3000ae38: 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;
3000ae3c: 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 ) {
3000ae40: 2a000078 bcs 3000b028 <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
3000ae44: e3530000 cmp r3, #0
3000ae48: 1a000074 bne 3000b020 <_Heap_Allocate_aligned_with_boundary+0x208>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000ae4c: 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 ) {
3000ae50: e1570009 cmp r7, r9
3000ae54: 0a000073 beq 3000b028 <_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
3000ae58: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
3000ae5c: e2651004 rsb r1, r5, #4
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
3000ae60: e2833007 add r3, r3, #7
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
3000ae64: 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
3000ae68: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
3000ae6c: 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 ) {
3000ae70: e599a004 ldr sl, [r9, #4] 3000ae74: e59d2000 ldr r2, [sp] 3000ae78: e152000a cmp r2, sl
3000ae7c: 2a00004e bcs 3000afbc <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alignment == 0 ) {
3000ae80: 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;
3000ae84: 02894008 addeq r4, r9, #8
3000ae88: 0a000051 beq 3000afd4 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000ae8c: 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;
3000ae90: 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;
3000ae94: 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;
3000ae98: 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;
3000ae9c: 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;
3000aea0: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
3000aea4: 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;
3000aea8: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000aeac: 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
3000aeb0: e083a00a add sl, r3, sl 3000aeb4: 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;
3000aeb8: e2893008 add r3, r9, #8 3000aebc: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000aec0: eb00156c bl 30010478 <__umodsi3> 3000aec4: 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 ) {
3000aec8: e15a0004 cmp sl, r4
3000aecc: 2a000003 bcs 3000aee0 <_Heap_Allocate_aligned_with_boundary+0xc8>
3000aed0: e1a0000a mov r0, sl 3000aed4: e1a01008 mov r1, r8 3000aed8: eb001566 bl 30010478 <__umodsi3> 3000aedc: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
3000aee0: e35b0000 cmp fp, #0
3000aee4: 0a000026 beq 3000af84 <_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;
3000aee8: e084a005 add sl, r4, r5 3000aeec: e1a0000a mov r0, sl 3000aef0: e1a0100b mov r1, fp 3000aef4: eb00155f bl 30010478 <__umodsi3> 3000aef8: 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 ) {
3000aefc: e15a0000 cmp sl, r0 3000af00: 93a0a000 movls sl, #0 3000af04: 83a0a001 movhi sl, #1 3000af08: e1540000 cmp r4, r0 3000af0c: 23a0a000 movcs sl, #0 3000af10: e35a0000 cmp sl, #0
3000af14: 0a00001a beq 3000af84 <_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;
3000af18: e59d1008 ldr r1, [sp, #8] 3000af1c: 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 ) {
3000af20: e1530000 cmp r3, r0 3000af24: 958d9018 strls r9, [sp, #24] 3000af28: 91a09003 movls r9, r3
3000af2c: 9a000002 bls 3000af3c <_Heap_Allocate_aligned_with_boundary+0x124>
3000af30: ea000021 b 3000afbc <_Heap_Allocate_aligned_with_boundary+0x1a4> 3000af34: e1590000 cmp r9, r0
3000af38: 8a00003c bhi 3000b030 <_Heap_Allocate_aligned_with_boundary+0x218>
return 0;
}
alloc_begin = boundary_line - alloc_size;
3000af3c: e0654000 rsb r4, r5, r0 3000af40: e1a01008 mov r1, r8 3000af44: e1a00004 mov r0, r4 3000af48: eb00154a bl 30010478 <__umodsi3> 3000af4c: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
3000af50: e084a005 add sl, r4, r5 3000af54: e1a0000a mov r0, sl 3000af58: e1a0100b mov r1, fp 3000af5c: eb001545 bl 30010478 <__umodsi3> 3000af60: 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 ) {
3000af64: e15a0000 cmp sl, r0 3000af68: 93a0a000 movls sl, #0 3000af6c: 83a0a001 movhi sl, #1 3000af70: e1540000 cmp r4, r0 3000af74: 23a0a000 movcs sl, #0 3000af78: e35a0000 cmp sl, #0
3000af7c: 1affffec bne 3000af34 <_Heap_Allocate_aligned_with_boundary+0x11c>
3000af80: 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 ) {
3000af84: e59d2008 ldr r2, [sp, #8] 3000af88: e1520004 cmp r2, r4
3000af8c: 8a00000a bhi 3000afbc <_Heap_Allocate_aligned_with_boundary+0x1a4>
3000af90: e59d100c ldr r1, [sp, #12] 3000af94: e1a00004 mov r0, r4 3000af98: eb001536 bl 30010478 <__umodsi3> 3000af9c: e3e0a007 mvn sl, #7 3000afa0: e069a00a rsb sl, r9, sl
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
3000afa4: e08aa004 add sl, sl, r4
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 ) {
3000afa8: e59d1004 ldr r1, [sp, #4] 3000afac: e060300a rsb r3, r0, sl 3000afb0: e15a0000 cmp sl, r0 3000afb4: 11510003 cmpne r1, r3
3000afb8: 9a000005 bls 3000afd4 <_Heap_Allocate_aligned_with_boundary+0x1bc>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
3000afbc: e5999008 ldr r9, [r9, #8] 3000afc0: 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 ) {
3000afc4: e1570009 cmp r7, r9
3000afc8: 0a00001d beq 3000b044 <_Heap_Allocate_aligned_with_boundary+0x22c>
3000afcc: e1a06003 mov r6, r3 3000afd0: eaffffa6 b 3000ae70 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
3000afd4: e3540000 cmp r4, #0
3000afd8: 0afffff7 beq 3000afbc <_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;
3000afdc: e5972048 ldr r2, [r7, #72] ; 0x48
stats->searches += search_count;
3000afe0: e597304c ldr r3, [r7, #76] ; 0x4c
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
3000afe4: e2822001 add r2, r2, #1
stats->searches += search_count;
3000afe8: 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;
3000afec: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
3000aff0: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
3000aff4: e1a00007 mov r0, r7 3000aff8: e1a01009 mov r1, r9 3000affc: e1a02004 mov r2, r4 3000b000: e1a03005 mov r3, r5 3000b004: ebffee05 bl 30006820 <_Heap_Block_allocate> 3000b008: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
3000b00c: e5973044 ldr r3, [r7, #68] ; 0x44 3000b010: e1530006 cmp r3, r6
stats->max_search = search_count;
3000b014: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
3000b018: e28dd01c add sp, sp, #28
3000b01c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
3000b020: e1550003 cmp r5, r3
3000b024: 9a000008 bls 3000b04c <_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 ) {
3000b028: e3a00000 mov r0, #0 3000b02c: eafffff9 b 3000b018 <_Heap_Allocate_aligned_with_boundary+0x200>
3000b030: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
3000b034: e2863001 add r3, r6, #1 <== NOT EXECUTED 3000b038: 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 ) {
3000b03c: e1570009 cmp r7, r9 <== NOT EXECUTED 3000b040: 1affffe1 bne 3000afcc <_Heap_Allocate_aligned_with_boundary+0x1b4><== NOT EXECUTED
3000b044: e3a00000 mov r0, #0 3000b048: eaffffef b 3000b00c <_Heap_Allocate_aligned_with_boundary+0x1f4>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
3000b04c: e3580000 cmp r8, #0 3000b050: 01a08002 moveq r8, r2 3000b054: eaffff7c b 3000ae4c <_Heap_Allocate_aligned_with_boundary+0x34>
3000b058 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
3000b058: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
3000b05c: e1a04000 mov r4, r0
3000b060: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
3000b064: e1a00001 mov r0, r1 3000b068: e5941010 ldr r1, [r4, #16] 3000b06c: eb001501 bl 30010478 <__umodsi3> 3000b070: e2455008 sub r5, r5, #8
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
3000b074: e5943020 ldr r3, [r4, #32]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
3000b078: 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;
3000b07c: e1550003 cmp r5, r3
3000b080: 3a00002f bcc 3000b144 <_Heap_Free+0xec>
3000b084: e5941024 ldr r1, [r4, #36] ; 0x24 3000b088: e1550001 cmp r5, r1
3000b08c: 8a00002c bhi 3000b144 <_Heap_Free+0xec>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b090: 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;
3000b094: 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);
3000b098: 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;
3000b09c: e1530002 cmp r3, r2
3000b0a0: 8a000027 bhi 3000b144 <_Heap_Free+0xec>
3000b0a4: e1510002 cmp r1, r2
3000b0a8: 3a000027 bcc 3000b14c <_Heap_Free+0xf4>
3000b0ac: 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 ) ) {
3000b0b0: e2170001 ands r0, r7, #1
3000b0b4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
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 ));
3000b0b8: 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;
3000b0bc: e3c77001 bic r7, r7, #1 3000b0c0: 03a08000 moveq r8, #0
3000b0c4: 0a000004 beq 3000b0dc <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b0c8: 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;
3000b0cc: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
3000b0d0: e3100001 tst r0, #1 3000b0d4: 13a08000 movne r8, #0 3000b0d8: 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 ) ) {
3000b0dc: e21c0001 ands r0, ip, #1
3000b0e0: 1a00001b bne 3000b154 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
3000b0e4: 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);
3000b0e8: 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;
3000b0ec: e153000a cmp r3, sl
3000b0f0: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
3000b0f4: e151000a cmp r1, sl
3000b0f8: 38bd85f0 popcc {r4, r5, r6, r7, r8, sl, pc}
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;
3000b0fc: 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) ) {
3000b100: e2100001 ands r0, r0, #1
3000b104: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
3000b108: e3580000 cmp r8, #0
3000b10c: 0a000039 beq 3000b1f8 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
3000b110: e5940038 ldr r0, [r4, #56] ; 0x38
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
3000b114: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b118: 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;
3000b11c: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b120: e592200c ldr r2, [r2, #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;
3000b124: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000b128: 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;
3000b12c: e5823008 str r3, [r2, #8]
next->prev = prev;
3000b130: 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;
3000b134: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000b138: 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;
3000b13c: e78ac00c str ip, [sl, ip] 3000b140: ea00000f b 3000b184 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
3000b144: e3a00000 mov r0, #0
3000b148: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
3000b14c: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b150: 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 */
3000b154: e3580000 cmp r8, #0
3000b158: 0a000014 beq 3000b1b0 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b15c: e5923008 ldr r3, [r2, #8]
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;
3000b160: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
3000b164: e592200c ldr r2, [r2, #12]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000b168: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
3000b16c: e5853008 str r3, [r5, #8]
new_block->prev = prev;
3000b170: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
3000b174: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
3000b178: e583500c str r5, [r3, #12] 3000b17c: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
3000b180: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000b184: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
3000b188: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
3000b18c: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000b190: e2422001 sub r2, r2, #1
++stats->frees;
3000b194: e2833001 add r3, r3, #1
stats->free_size += block_size;
3000b198: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
3000b19c: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
3000b1a0: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
3000b1a4: e5846030 str r6, [r4, #48] ; 0x30
return( true );
3000b1a8: e3a00001 mov r0, #1
3000b1ac: 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;
3000b1b0: e3863001 orr r3, r6, #1 3000b1b4: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
3000b1b8: e5943038 ldr r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
3000b1bc: 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;
3000b1c0: 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;
3000b1c4: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
3000b1c8: 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;
3000b1cc: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
3000b1d0: e153000c cmp r3, ip
new_block->next = next;
3000b1d4: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
3000b1d8: 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;
3000b1dc: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
3000b1e0: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
3000b1e4: 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;
3000b1e8: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
3000b1ec: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
3000b1f0: 8584303c strhi r3, [r4, #60] ; 0x3c 3000b1f4: eaffffe2 b 3000b184 <_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;
3000b1f8: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
3000b1fc: e38c3001 orr r3, ip, #1 3000b200: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
3000b204: e5923004 ldr r3, [r2, #4]
next_block->prev_size = size;
3000b208: 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;
3000b20c: e3c33001 bic r3, r3, #1 3000b210: e5823004 str r3, [r2, #4] 3000b214: eaffffda b 3000b184 <_Heap_Free+0x12c>
300129a8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
300129a8: e92d40f0 push {r4, r5, r6, r7, lr}
300129ac: e1a04000 mov r4, r0
300129b0: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
300129b4: e1a00001 mov r0, r1 300129b8: e5941010 ldr r1, [r4, #16] 300129bc: e1a07002 mov r7, r2 300129c0: ebfff6ac bl 30010478 <__umodsi3> 300129c4: e2456008 sub r6, r5, #8
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
300129c8: e5943020 ldr r3, [r4, #32]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
300129cc: 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;
300129d0: e1500003 cmp r0, r3
300129d4: 3a000010 bcc 30012a1c <_Heap_Size_of_alloc_area+0x74>
300129d8: e5942024 ldr r2, [r4, #36] ; 0x24 300129dc: e1500002 cmp r0, r2
300129e0: 8a00000d bhi 30012a1c <_Heap_Size_of_alloc_area+0x74>
- 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;
300129e4: e5906004 ldr r6, [r0, #4] 300129e8: 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);
300129ec: 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;
300129f0: e1530006 cmp r3, r6
300129f4: 8a000008 bhi 30012a1c <_Heap_Size_of_alloc_area+0x74>
300129f8: e1520006 cmp r2, r6
300129fc: 3a000008 bcc 30012a24 <_Heap_Size_of_alloc_area+0x7c>
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;
30012a00: 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 )
30012a04: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
30012a08: 12655004 rsbne r5, r5, #4 30012a0c: 10856006 addne r6, r5, r6 30012a10: 15876000 strne r6, [r7]
return true;
30012a14: 13a00001 movne r0, #1
30012a18: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
30012a1c: e3a00000 mov r0, #0
30012a20: e8bd80f0 pop {r4, r5, r6, r7, pc}
30012a24: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
30012a28: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
30007580 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30007580: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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() ) ) {
30007584: e59f35cc ldr r3, [pc, #1484] ; 30007b58 <_Heap_Walk+0x5d8>
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;
30007588: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
3000758c: 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;
30007590: e59f25c4 ldr r2, [pc, #1476] ; 30007b5c <_Heap_Walk+0x5dc> 30007594: e59f95c4 ldr r9, [pc, #1476] ; 30007b60 <_Heap_Walk+0x5e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
30007598: e1a0a001 mov sl, r1
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;
3000759c: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
300075a0: e5901010 ldr r1, [r0, #16]
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() ) ) {
300075a4: 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;
300075a8: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
300075ac: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
300075b0: e24dd038 sub sp, sp, #56 ; 0x38 300075b4: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
300075b8: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
300075bc: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
300075c0: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
300075c4: 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() ) ) {
300075c8: 0a000002 beq 300075d8 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
300075cc: e3a00001 mov r0, #1
}
300075d0: e28dd038 add sp, sp, #56 ; 0x38
300075d4: 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)(
300075d8: e594101c ldr r1, [r4, #28] 300075dc: e5900018 ldr r0, [r0, #24] 300075e0: e5942008 ldr r2, [r4, #8] 300075e4: e594300c ldr r3, [r4, #12] 300075e8: e59dc028 ldr ip, [sp, #40] ; 0x28 300075ec: e58d1008 str r1, [sp, #8] 300075f0: e59d102c ldr r1, [sp, #44] ; 0x2c 300075f4: e58d0004 str r0, [sp, #4] 300075f8: e58d1010 str r1, [sp, #16] 300075fc: e58d2014 str r2, [sp, #20] 30007600: e58d3018 str r3, [sp, #24] 30007604: e59f2558 ldr r2, [pc, #1368] ; 30007b64 <_Heap_Walk+0x5e4> 30007608: e58dc000 str ip, [sp] 3000760c: e58d800c str r8, [sp, #12] 30007610: e1a0000a mov r0, sl 30007614: e3a01000 mov r1, #0 30007618: e59d3024 ldr r3, [sp, #36] ; 0x24 3000761c: e1a0e00f mov lr, pc 30007620: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
30007624: e59d2024 ldr r2, [sp, #36] ; 0x24 30007628: e3520000 cmp r2, #0
3000762c: 0a000026 beq 300076cc <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
30007630: e59d3024 ldr r3, [sp, #36] ; 0x24 30007634: e2135007 ands r5, r3, #7
30007638: 1a00002a bne 300076e8 <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
3000763c: e59d0028 ldr r0, [sp, #40] ; 0x28 30007640: e59d1024 ldr r1, [sp, #36] ; 0x24 30007644: ebffe552 bl 30000b94 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
30007648: e250b000 subs fp, r0, #0
3000764c: 1a00002c bne 30007704 <_Heap_Walk+0x184>
30007650: e2880008 add r0, r8, #8 30007654: e59d1024 ldr r1, [sp, #36] ; 0x24 30007658: ebffe54d bl 30000b94 <__umodsi3>
);
return false;
}
if (
3000765c: e2506000 subs r6, r0, #0
30007660: 1a00002f bne 30007724 <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
30007664: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
30007668: e21b5001 ands r5, fp, #1
3000766c: 0a0000cd beq 300079a8 <_Heap_Walk+0x428>
- 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;
30007670: e59dc02c ldr ip, [sp, #44] ; 0x2c 30007674: e59c3004 ldr r3, [ip, #4] 30007678: 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);
3000767c: 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;
30007680: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
30007684: e2155001 ands r5, r5, #1
30007688: 0a000008 beq 300076b0 <_Heap_Walk+0x130>
);
return false;
}
if (
3000768c: e1580003 cmp r8, r3
30007690: 0a00002b beq 30007744 <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
30007694: e1a0000a mov r0, sl <== NOT EXECUTED 30007698: e3a01001 mov r1, #1 <== NOT EXECUTED 3000769c: e59f24c4 ldr r2, [pc, #1220] ; 30007b68 <_Heap_Walk+0x5e8> <== NOT EXECUTED 300076a0: e1a0e00f mov lr, pc <== NOT EXECUTED 300076a4: e12fff19 bx r9 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076a8: e1a00006 mov r0, r6 <== NOT EXECUTED 300076ac: eaffffc7 b 300075d0 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
300076b0: e1a0000a mov r0, sl 300076b4: e3a01001 mov r1, #1 300076b8: e59f24ac ldr r2, [pc, #1196] ; 30007b6c <_Heap_Walk+0x5ec> 300076bc: e1a0e00f mov lr, pc 300076c0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076c4: e1a00005 mov r0, r5 300076c8: eaffffc0 b 300075d0 <_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" );
300076cc: e1a0000a mov r0, sl 300076d0: e3a01001 mov r1, #1 300076d4: e59f2494 ldr r2, [pc, #1172] ; 30007b70 <_Heap_Walk+0x5f0> 300076d8: e1a0e00f mov lr, pc 300076dc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076e0: e59d0024 ldr r0, [sp, #36] ; 0x24 300076e4: eaffffb9 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
300076e8: e1a0000a mov r0, sl 300076ec: e3a01001 mov r1, #1 300076f0: e59f247c ldr r2, [pc, #1148] ; 30007b74 <_Heap_Walk+0x5f4> 300076f4: e1a0e00f mov lr, pc 300076f8: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300076fc: e3a00000 mov r0, #0 30007700: eaffffb2 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
30007704: e1a0000a mov r0, sl 30007708: e3a01001 mov r1, #1 3000770c: e59f2464 ldr r2, [pc, #1124] ; 30007b78 <_Heap_Walk+0x5f8> 30007710: e59d3028 ldr r3, [sp, #40] ; 0x28 30007714: e1a0e00f mov lr, pc 30007718: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
3000771c: e1a00005 mov r0, r5 30007720: eaffffaa b 300075d0 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
30007724: e1a0000a mov r0, sl 30007728: e3a01001 mov r1, #1 3000772c: e59f2448 ldr r2, [pc, #1096] ; 30007b7c <_Heap_Walk+0x5fc> 30007730: e1a03008 mov r3, r8 30007734: e1a0e00f mov lr, pc 30007738: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
3000773c: e1a0000b mov r0, fp 30007740: eaffffa2 b 300075d0 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
30007744: e5945008 ldr r5, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
30007748: 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 ) {
3000774c: e1540005 cmp r4, r5 30007750: 05943020 ldreq r3, [r4, #32]
30007754: 0a00000d beq 30007790 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
30007758: 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;
3000775c: e1530005 cmp r3, r5
30007760: 9a000097 bls 300079c4 <_Heap_Walk+0x444>
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)(
30007764: e1a0000a mov r0, sl 30007768: e3a01001 mov r1, #1 3000776c: e59f240c ldr r2, [pc, #1036] ; 30007b80 <_Heap_Walk+0x600> 30007770: e1a03005 mov r3, r5 30007774: e1a0e00f mov lr, pc 30007778: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
3000777c: e3a00000 mov r0, #0 30007780: eaffff92 b 300075d0 <_Heap_Walk+0x50> 30007784: e1a03008 mov r3, r8 30007788: e59db034 ldr fp, [sp, #52] ; 0x34 3000778c: e59d8030 ldr r8, [sp, #48] ; 0x30
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007790: 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;
30007794: 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);
30007798: 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;
3000779c: e1530005 cmp r3, r5
300077a0: 9a000008 bls 300077c8 <_Heap_Walk+0x248>
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)(
300077a4: e1a0000a mov r0, sl 300077a8: e58d5000 str r5, [sp] 300077ac: e3a01001 mov r1, #1 300077b0: e59f23cc ldr r2, [pc, #972] ; 30007b84 <_Heap_Walk+0x604> 300077b4: e1a03006 mov r3, r6 300077b8: e1a0e00f mov lr, pc 300077bc: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
300077c0: e3a00000 mov r0, #0 300077c4: eaffff81 b 300075d0 <_Heap_Walk+0x50> 300077c8: e5943024 ldr r3, [r4, #36] ; 0x24 300077cc: e1530005 cmp r3, r5
300077d0: 3afffff3 bcc 300077a4 <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
300077d4: e59d1024 ldr r1, [sp, #36] ; 0x24 300077d8: e1a00007 mov r0, r7 300077dc: ebffe4ec bl 30000b94 <__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;
300077e0: e59d102c ldr r1, [sp, #44] ; 0x2c 300077e4: e0563001 subs r3, r6, r1 300077e8: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
300077ec: e3500000 cmp r0, #0
300077f0: 0a000001 beq 300077fc <_Heap_Walk+0x27c>
300077f4: e3530000 cmp r3, #0
300077f8: 1a0000aa bne 30007aa8 <_Heap_Walk+0x528>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
300077fc: e59d2028 ldr r2, [sp, #40] ; 0x28 30007800: e1520007 cmp r2, r7
30007804: 9a000001 bls 30007810 <_Heap_Walk+0x290>
30007808: e3530000 cmp r3, #0
3000780c: 1a0000ae bne 30007acc <_Heap_Walk+0x54c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
30007810: e1560005 cmp r6, r5
30007814: 3a000001 bcc 30007820 <_Heap_Walk+0x2a0>
30007818: e3530000 cmp r3, #0
3000781c: 1a0000b4 bne 30007af4 <_Heap_Walk+0x574>
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;
30007820: e5953004 ldr r3, [r5, #4] 30007824: e20bb001 and fp, fp, #1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
30007828: e3130001 tst r3, #1
3000782c: 0a000018 beq 30007894 <_Heap_Walk+0x314>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
30007830: e35b0000 cmp fp, #0
30007834: 0a00000c beq 3000786c <_Heap_Walk+0x2ec>
(*printer)(
30007838: e58d7000 str r7, [sp] 3000783c: e1a0000a mov r0, sl 30007840: e3a01000 mov r1, #0 30007844: e59f233c ldr r2, [pc, #828] ; 30007b88 <_Heap_Walk+0x608> 30007848: e1a03006 mov r3, r6 3000784c: e1a0e00f mov lr, pc 30007850: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
30007854: e1580005 cmp r8, r5
30007858: 0affff5b beq 300075cc <_Heap_Walk+0x4c>
3000785c: e595b004 ldr fp, [r5, #4] 30007860: e5943020 ldr r3, [r4, #32] 30007864: e1a06005 mov r6, r5 30007868: eaffffc9 b 30007794 <_Heap_Walk+0x214>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
3000786c: e58d7000 str r7, [sp] 30007870: e5963000 ldr r3, [r6] 30007874: e1a0000a mov r0, sl 30007878: e58d3004 str r3, [sp, #4] 3000787c: e1a0100b mov r1, fp 30007880: e59f2304 ldr r2, [pc, #772] ; 30007b8c <_Heap_Walk+0x60c> 30007884: e1a03006 mov r3, r6 30007888: e1a0e00f mov lr, pc 3000788c: e12fff19 bx r9 30007890: eaffffef b 30007854 <_Heap_Walk+0x2d4>
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 ?
30007894: 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)(
30007898: e5943008 ldr r3, [r4, #8]
block = next_block;
} while ( block != first_block );
return true;
}
3000789c: 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)(
300078a0: e1530002 cmp r3, r2 300078a4: 059f02e4 ldreq r0, [pc, #740] ; 30007b90 <_Heap_Walk+0x610>
300078a8: 0a000003 beq 300078bc <_Heap_Walk+0x33c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
300078ac: e59f32e0 ldr r3, [pc, #736] ; 30007b94 <_Heap_Walk+0x614> 300078b0: e1540002 cmp r4, r2 300078b4: e59f02dc ldr r0, [pc, #732] ; 30007b98 <_Heap_Walk+0x618> 300078b8: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
300078bc: 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)(
300078c0: e1510003 cmp r1, r3 300078c4: 059f12d0 ldreq r1, [pc, #720] ; 30007b9c <_Heap_Walk+0x61c>
300078c8: 0a000003 beq 300078dc <_Heap_Walk+0x35c>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
300078cc: e59fc2cc ldr ip, [pc, #716] ; 30007ba0 <_Heap_Walk+0x620> 300078d0: e1540003 cmp r4, r3 300078d4: e59f12bc ldr r1, [pc, #700] ; 30007b98 <_Heap_Walk+0x618> 300078d8: 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)(
300078dc: e58d2004 str r2, [sp, #4] 300078e0: e58d0008 str r0, [sp, #8] 300078e4: e58d300c str r3, [sp, #12] 300078e8: e58d1010 str r1, [sp, #16] 300078ec: e1a03006 mov r3, r6 300078f0: e58d7000 str r7, [sp] 300078f4: e1a0000a mov r0, sl 300078f8: e3a01000 mov r1, #0 300078fc: e59f22a0 ldr r2, [pc, #672] ; 30007ba4 <_Heap_Walk+0x624> 30007900: e1a0e00f mov lr, pc 30007904: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
30007908: e5953000 ldr r3, [r5] 3000790c: e1570003 cmp r7, r3
30007910: 1a000011 bne 3000795c <_Heap_Walk+0x3dc>
);
return false;
}
if ( !prev_used ) {
30007914: e35b0000 cmp fp, #0
30007918: 0a00001a beq 30007988 <_Heap_Walk+0x408>
block = next_block;
} while ( block != first_block );
return true;
}
3000791c: 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 ) {
30007920: e1540003 cmp r4, r3
30007924: 0a000004 beq 3000793c <_Heap_Walk+0x3bc>
if ( free_block == block ) {
30007928: e1560003 cmp r6, r3
3000792c: 0affffc8 beq 30007854 <_Heap_Walk+0x2d4>
return true;
}
free_block = free_block->next;
30007930: 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 ) {
30007934: e1540003 cmp r4, r3
30007938: 1afffffa bne 30007928 <_Heap_Walk+0x3a8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
3000793c: e1a0000a mov r0, sl 30007940: e3a01001 mov r1, #1 30007944: e59f225c ldr r2, [pc, #604] ; 30007ba8 <_Heap_Walk+0x628> 30007948: e1a03006 mov r3, r6 3000794c: e1a0e00f mov lr, pc 30007950: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
30007954: e3a00000 mov r0, #0 30007958: eaffff1c b 300075d0 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
3000795c: e58d3004 str r3, [sp, #4] 30007960: e1a0000a mov r0, sl 30007964: e58d7000 str r7, [sp] 30007968: e58d5008 str r5, [sp, #8] 3000796c: e3a01001 mov r1, #1 30007970: e59f2234 ldr r2, [pc, #564] ; 30007bac <_Heap_Walk+0x62c> 30007974: e1a03006 mov r3, r6 30007978: e1a0e00f mov lr, pc 3000797c: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
30007980: e3a00000 mov r0, #0 30007984: eaffff11 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
30007988: e1a0000a mov r0, sl 3000798c: e3a01001 mov r1, #1 30007990: e59f2218 ldr r2, [pc, #536] ; 30007bb0 <_Heap_Walk+0x630> 30007994: e1a03006 mov r3, r6 30007998: e1a0e00f mov lr, pc 3000799c: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
300079a0: e1a0000b mov r0, fp 300079a4: eaffff09 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
300079a8: e1a0000a mov r0, sl 300079ac: e3a01001 mov r1, #1 300079b0: e59f21fc ldr r2, [pc, #508] ; 30007bb4 <_Heap_Walk+0x634> 300079b4: e1a0e00f mov lr, pc 300079b8: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
300079bc: e1a00005 mov r0, r5 300079c0: eaffff02 b 300075d0 <_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;
300079c4: e594c024 ldr ip, [r4, #36] ; 0x24 300079c8: e15c0005 cmp ip, r5
300079cc: 3affff64 bcc 30007764 <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
300079d0: e2850008 add r0, r5, #8 300079d4: e1a01007 mov r1, r7 300079d8: e58d3020 str r3, [sp, #32] 300079dc: e58dc01c str ip, [sp, #28] 300079e0: ebffe46b bl 30000b94 <__umodsi3>
);
return false;
}
if (
300079e4: e3500000 cmp r0, #0 300079e8: e59d3020 ldr r3, [sp, #32] 300079ec: e59dc01c ldr ip, [sp, #28]
300079f0: 1a000048 bne 30007b18 <_Heap_Walk+0x598>
- 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;
300079f4: e5952004 ldr r2, [r5, #4] 300079f8: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
300079fc: 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;
30007a00: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007a04: e3120001 tst r2, #1
30007a08: 1a00004a bne 30007b38 <_Heap_Walk+0x5b8>
30007a0c: e58d8030 str r8, [sp, #48] ; 0x30 30007a10: e58db034 str fp, [sp, #52] ; 0x34 30007a14: e1a01004 mov r1, r4 30007a18: e1a06005 mov r6, r5 30007a1c: e1a08003 mov r8, r3 30007a20: e1a0b00c mov fp, ip 30007a24: ea000013 b 30007a78 <_Heap_Walk+0x4f8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
30007a28: 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 ) {
30007a2c: e1540005 cmp r4, r5
30007a30: 0affff53 beq 30007784 <_Heap_Walk+0x204>
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;
30007a34: e1580005 cmp r8, r5
30007a38: 8affff49 bhi 30007764 <_Heap_Walk+0x1e4>
30007a3c: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007a40: e2850008 add r0, r5, #8 30007a44: 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;
30007a48: 8affff45 bhi 30007764 <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
30007a4c: ebffe450 bl 30000b94 <__umodsi3>
);
return false;
}
if (
30007a50: e3500000 cmp r0, #0
30007a54: 1a00002f bne 30007b18 <_Heap_Walk+0x598>
- 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;
30007a58: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007a5c: e1a01006 mov r1, r6 30007a60: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
30007a64: 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;
30007a68: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
30007a6c: e1a06005 mov r6, r5 30007a70: e3130001 tst r3, #1
30007a74: 1a00002f bne 30007b38 <_Heap_Walk+0x5b8>
);
return false;
}
if ( free_block->prev != prev_block ) {
30007a78: e595200c ldr r2, [r5, #12] 30007a7c: e1520001 cmp r2, r1
30007a80: 0affffe8 beq 30007a28 <_Heap_Walk+0x4a8>
(*printer)(
30007a84: e58d2000 str r2, [sp] 30007a88: e1a0000a mov r0, sl 30007a8c: e3a01001 mov r1, #1 30007a90: e59f2120 ldr r2, [pc, #288] ; 30007bb8 <_Heap_Walk+0x638> 30007a94: e1a03005 mov r3, r5 30007a98: e1a0e00f mov lr, pc 30007a9c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007aa0: e3a00000 mov r0, #0 30007aa4: eafffec9 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
30007aa8: e1a0000a mov r0, sl 30007aac: e58d7000 str r7, [sp] 30007ab0: e3a01001 mov r1, #1 30007ab4: e59f2100 ldr r2, [pc, #256] ; 30007bbc <_Heap_Walk+0x63c> 30007ab8: e1a03006 mov r3, r6 30007abc: e1a0e00f mov lr, pc 30007ac0: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
30007ac4: e3a00000 mov r0, #0 30007ac8: eafffec0 b 300075d0 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
30007acc: e58d2004 str r2, [sp, #4] 30007ad0: e1a0000a mov r0, sl 30007ad4: e58d7000 str r7, [sp] 30007ad8: e3a01001 mov r1, #1 30007adc: e59f20dc ldr r2, [pc, #220] ; 30007bc0 <_Heap_Walk+0x640> 30007ae0: e1a03006 mov r3, r6 30007ae4: e1a0e00f mov lr, pc 30007ae8: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
30007aec: e3a00000 mov r0, #0 30007af0: eafffeb6 b 300075d0 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
30007af4: e1a0000a mov r0, sl 30007af8: e58d5000 str r5, [sp] 30007afc: e3a01001 mov r1, #1 30007b00: e59f20bc ldr r2, [pc, #188] ; 30007bc4 <_Heap_Walk+0x644> 30007b04: e1a03006 mov r3, r6 30007b08: e1a0e00f mov lr, pc 30007b0c: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
30007b10: e3a00000 mov r0, #0 30007b14: eafffead b 300075d0 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
30007b18: e1a0000a mov r0, sl 30007b1c: e3a01001 mov r1, #1 30007b20: e59f20a0 ldr r2, [pc, #160] ; 30007bc8 <_Heap_Walk+0x648> 30007b24: e1a03005 mov r3, r5 30007b28: e1a0e00f mov lr, pc 30007b2c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007b30: e3a00000 mov r0, #0 30007b34: eafffea5 b 300075d0 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
30007b38: e1a0000a mov r0, sl 30007b3c: e3a01001 mov r1, #1 30007b40: e59f2084 ldr r2, [pc, #132] ; 30007bcc <_Heap_Walk+0x64c> 30007b44: e1a03005 mov r3, r5 30007b48: e1a0e00f mov lr, pc 30007b4c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
30007b50: e3a00000 mov r0, #0 30007b54: eafffe9d b 300075d0 <_Heap_Walk+0x50>
30006964 <_Internal_error_Occurred>:
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
30006964: e59f303c ldr r3, [pc, #60] ; 300069a8 <_Internal_error_Occurred+0x44>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30006968: e201c0ff and ip, r1, #255 ; 0xff
3000696c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
30006970: e1a0100c mov r1, ip
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
30006974: e5830000 str r0, [r3]
_Internal_errors_What_happened.is_internal = is_internal;
30006978: e5c3c004 strb ip, [r3, #4]
_Internal_errors_What_happened.the_error = the_error;
3000697c: e5832008 str r2, [r3, #8]
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30006980: e1a04002 mov r4, r2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
30006984: eb000777 bl 30008768 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
30006988: e59f301c ldr r3, [pc, #28] ; 300069ac <_Internal_error_Occurred+0x48><== NOT EXECUTED 3000698c: e3a02005 mov r2, #5 <== NOT EXECUTED 30006990: e5832000 str r2, [r3] <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30006994: e10f2000 mrs r2, CPSR <== NOT EXECUTED 30006998: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED 3000699c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
300069a0: e1a00004 mov r0, r4 <== NOT EXECUTED 300069a4: eafffffe b 300069a4 <_Internal_error_Occurred+0x40> <== NOT EXECUTED
30006a6c <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006a6c: 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 )
30006a70: e5904034 ldr r4, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006a74: e24dd014 sub sp, sp, #20
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
30006a78: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
30006a7c: e1a05000 mov r5, r0
/* * 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 );
30006a80: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
30006a84: 0a00009b beq 30006cf8 <_Objects_Extend_information+0x28c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
30006a88: e1d081b4 ldrh r8, [r0, #20] 30006a8c: e1d0a1b0 ldrh sl, [r0, #16] 30006a90: e1a01008 mov r1, r8 30006a94: e1a0000a mov r0, sl 30006a98: eb002630 bl 30010360 <__aeabi_uidiv> 30006a9c: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
30006aa0: e1b03823 lsrs r3, r3, #16
30006aa4: 0a000099 beq 30006d10 <_Objects_Extend_information+0x2a4>
if ( information->object_blocks[ block ] == NULL ) {
30006aa8: e5949000 ldr r9, [r4] 30006aac: e3590000 cmp r9, #0 30006ab0: 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 );
30006ab4: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
30006ab8: 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 ) {
30006abc: 0a00000c beq 30006af4 <_Objects_Extend_information+0x88>
30006ac0: e1a02004 mov r2, r4 30006ac4: 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 );
30006ac8: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
30006acc: e3a04000 mov r4, #0 30006ad0: ea000002 b 30006ae0 <_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 ) {
30006ad4: e5b29004 ldr r9, [r2, #4]! 30006ad8: e3590000 cmp r9, #0
30006adc: 0a000004 beq 30006af4 <_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++ ) {
30006ae0: e2844001 add r4, r4, #1 30006ae4: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
30006ae8: 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++ ) {
30006aec: 8afffff8 bhi 30006ad4 <_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;
30006af0: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
30006af4: 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 ) {
30006af8: e35a0801 cmp sl, #65536 ; 0x10000
30006afc: 2a000063 bcs 30006c90 <_Objects_Extend_information+0x224>
/*
* 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 ) {
30006b00: 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;
30006b04: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
30006b08: 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;
30006b0c: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
30006b10: 1a000060 bne 30006c98 <_Objects_Extend_information+0x22c>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
30006b14: e58d3000 str r3, [sp] 30006b18: eb000855 bl 30008c74 <_Workspace_Allocate_or_fatal_error> 30006b1c: e59d3000 ldr r3, [sp] 30006b20: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
30006b24: e3590000 cmp r9, #0
30006b28: 0a000039 beq 30006c14 <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
30006b2c: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
30006b30: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
30006b34: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
30006b38: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
30006b3c: e1a00100 lsl r0, r0, #2 30006b40: e58d3000 str r3, [sp] 30006b44: eb000840 bl 30008c4c <_Workspace_Allocate>
if ( !object_blocks ) {
30006b48: e2509000 subs r9, r0, #0 30006b4c: e59d3000 ldr r3, [sp]
30006b50: 0a000073 beq 30006d24 <_Objects_Extend_information+0x2b8>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
30006b54: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
30006b58: e089c10b add ip, r9, fp, lsl #2 30006b5c: e1570002 cmp r7, r2 30006b60: e089b18b add fp, r9, fp, lsl #3
30006b64: 3a000051 bcc 30006cb0 <_Objects_Extend_information+0x244>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006b68: e3570000 cmp r7, #0 30006b6c: 13a02000 movne r2, #0 30006b70: 11a0100b movne r1, fp
local_table[ index ] = NULL;
30006b74: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006b78: 0a000003 beq 30006b8c <_Objects_Extend_information+0x120>
30006b7c: e2822001 add r2, r2, #1 30006b80: e1570002 cmp r7, r2
local_table[ index ] = NULL;
30006b84: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
30006b88: 8afffffb bhi 30006b7c <_Objects_Extend_information+0x110>
30006b8c: 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 );
30006b90: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
30006b94: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
30006b98: 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 ;
30006b9c: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
30006ba0: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
30006ba4: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
30006ba8: 2a000005 bcs 30006bc4 <_Objects_Extend_information+0x158>
30006bac: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
30006bb0: 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++ ) {
30006bb4: 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 ;
30006bb8: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
30006bbc: 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 ;
30006bc0: 3afffffb bcc 30006bb4 <_Objects_Extend_information+0x148>
30006bc4: e10f3000 mrs r3, CPSR 30006bc8: e3832080 orr r2, r3, #128 ; 0x80 30006bcc: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
30006bd0: 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(
30006bd4: e1d510b4 ldrh r1, [r5, #4] 30006bd8: e1a02c02 lsl r2, r2, #24
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;
30006bdc: e1a0a80a lsl sl, sl, #16 30006be0: e3822801 orr r2, r2, #65536 ; 0x10000 30006be4: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
30006be8: 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) |
30006bec: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
30006bf0: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
30006bf4: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
30006bf8: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
30006bfc: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
30006c00: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
30006c04: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30006c08: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
30006c0c: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
30006c10: 1b000813 blne 30008c64 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c14: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
30006c18: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c1c: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
30006c20: e1a01008 mov r1, r8 30006c24: e1a00007 mov r0, r7 30006c28: e1d521b4 ldrh r2, [r5, #20] 30006c2c: e5953018 ldr r3, [r5, #24] 30006c30: eb000fe7 bl 3000abd4 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
30006c34: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
30006c38: 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 ) {
30006c3c: ea000009 b 30006c68 <_Objects_Extend_information+0x1fc> 30006c40: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
30006c44: e1d520b4 ldrh r2, [r5, #4] 30006c48: e1a03c03 lsl r3, r3, #24 30006c4c: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
30006c50: 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) |
30006c54: e1833006 orr r3, r3, r6 30006c58: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
30006c5c: e1a00008 mov r0, r8 30006c60: ebfffce8 bl 30006008 <_Chain_Append>
index++;
30006c64: 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 ) {
30006c68: e1a00007 mov r0, r7 30006c6c: ebfffcf8 bl 30006054 <_Chain_Get> 30006c70: e2501000 subs r1, r0, #0
30006c74: 1afffff1 bne 30006c40 <_Objects_Extend_information+0x1d4>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
30006c78: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
30006c7c: e1d531b4 ldrh r3, [r5, #20] 30006c80: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
30006c84: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
30006c88: e7813004 str r3, [r1, r4]
information->inactive =
30006c8c: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
30006c90: e28dd014 add sp, sp, #20
30006c94: 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 );
30006c98: e58d3000 str r3, [sp] 30006c9c: eb0007ea bl 30008c4c <_Workspace_Allocate>
if ( !new_object_block )
30006ca0: e2508000 subs r8, r0, #0 30006ca4: e59d3000 ldr r3, [sp]
30006ca8: 1affff9d bne 30006b24 <_Objects_Extend_information+0xb8>
30006cac: eafffff7 b 30006c90 <_Objects_Extend_information+0x224>
/*
* 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,
30006cb0: e1a03103 lsl r3, r3, #2
30006cb4: e5951034 ldr r1, [r5, #52] ; 0x34
30006cb8: e1a02003 mov r2, r3
30006cbc: e88d1008 stm sp, {r3, ip}
30006cc0: eb001a35 bl 3000d59c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
30006cc4: e89d1008 ldm sp, {r3, ip}
30006cc8: e1a0000c mov r0, ip
30006ccc: e1a02003 mov r2, r3
30006cd0: e5951030 ldr r1, [r5, #48] ; 0x30
30006cd4: eb001a30 bl 3000d59c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
30006cd8: 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,
30006cdc: e1a0000b mov r0, fp
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
30006ce0: 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,
30006ce4: e595101c ldr r1, [r5, #28]
30006ce8: e1a02102 lsl r2, r2, #2
30006cec: eb001a2a bl 3000d59c <memcpy>
30006cf0: e89d1008 ldm sp, {r3, ip}
30006cf4: eaffffa5 b 30006b90 <_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 )
30006cf8: e1d0a1b0 ldrh sl, [r0, #16] 30006cfc: 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 );
30006d00: 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;
30006d04: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
30006d08: e1a03004 mov r3, r4 30006d0c: eaffff78 b 30006af4 <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
30006d10: 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 );
30006d14: 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;
30006d18: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
30006d1c: e1a04003 mov r4, r3 <== NOT EXECUTED 30006d20: eaffff73 b 30006af4 <_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 );
30006d24: e1a00008 mov r0, r8 30006d28: eb0007cd bl 30008c64 <_Workspace_Free>
return;
30006d2c: eaffffd7 b 30006c90 <_Objects_Extend_information+0x224>
30007074 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
30007074: 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 );
30007078: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
3000707c: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
30007080: 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) /
30007084: e1d001b0 ldrh r0, [r0, #16] 30007088: e1a01005 mov r1, r5 3000708c: e0640000 rsb r0, r4, r0 30007090: eb0024b2 bl 30010360 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
30007094: e3500000 cmp r0, #0
30007098: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
3000709c: e5962030 ldr r2, [r6, #48] ; 0x30 300070a0: e5923000 ldr r3, [r2] 300070a4: 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++ ) {
300070a8: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
300070ac: 1a000005 bne 300070c8 <_Objects_Shrink_information+0x54>
300070b0: ea000008 b 300070d8 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
300070b4: e5b21004 ldr r1, [r2, #4]!
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
300070b8: e0844005 add r4, r4, r5
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 ] ==
300070bc: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
300070c0: 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 ] ==
300070c4: 0a000004 beq 300070dc <_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++ ) {
300070c8: e2833001 add r3, r3, #1 300070cc: e1500003 cmp r0, r3
300070d0: 8afffff7 bhi 300070b4 <_Objects_Shrink_information+0x40>
300070d4: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
300070d8: 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 );
300070dc: e5960020 ldr r0, [r6, #32] 300070e0: ea000002 b 300070f0 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
300070e4: e3550000 cmp r5, #0
300070e8: 0a00000b beq 3000711c <_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;
300070ec: 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 );
300070f0: 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;
300070f4: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
300070f8: e1530004 cmp r3, r4
300070fc: 3afffff8 bcc 300070e4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
30007100: e1d621b4 ldrh r2, [r6, #20] 30007104: 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) &&
30007108: e1530002 cmp r3, r2
3000710c: 2afffff4 bcs 300070e4 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
30007110: ebfffbc7 bl 30006034 <_Chain_Extract>
}
}
while ( the_object );
30007114: e3550000 cmp r5, #0
30007118: 1afffff3 bne 300070ec <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
3000711c: e5963034 ldr r3, [r6, #52] ; 0x34 30007120: e7930007 ldr r0, [r3, r7] 30007124: eb0006ce bl 30008c64 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
30007128: e1d602bc ldrh r0, [r6, #44] ; 0x2c 3000712c: 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;
30007130: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
30007134: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
30007138: 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;
3000713c: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
30007140: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
30007144: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
30007148: e8bd80f0 pop {r4, r5, r6, r7, pc}
300066d0 <_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();
300066d0: e59f30b0 ldr r3, [pc, #176] ; 30006788 <_TOD_Validate+0xb8>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
300066d4: 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) ||
300066d8: 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();
300066dc: e593100c ldr r1, [r3, #12]
(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;
300066e0: 01a00004 moveq r0, r4
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) ||
300066e4: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
300066e8: e59f009c ldr r0, [pc, #156] ; 3000678c <_TOD_Validate+0xbc> 300066ec: eb0044f8 bl 30017ad4 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
300066f0: e5943018 ldr r3, [r4, #24] 300066f4: e1500003 cmp r0, r3
300066f8: 9a00001e bls 30006778 <_TOD_Validate+0xa8>
(the_tod->ticks >= ticks_per_second) ||
300066fc: e5943014 ldr r3, [r4, #20] 30006700: e353003b cmp r3, #59 ; 0x3b
30006704: 8a00001b bhi 30006778 <_TOD_Validate+0xa8>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
30006708: e5943010 ldr r3, [r4, #16] 3000670c: e353003b cmp r3, #59 ; 0x3b
30006710: 8a000018 bhi 30006778 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
30006714: e594300c ldr r3, [r4, #12] 30006718: e3530017 cmp r3, #23
3000671c: 8a000015 bhi 30006778 <_TOD_Validate+0xa8>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
30006720: 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) ||
30006724: e3500000 cmp r0, #0
30006728: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
3000672c: e350000c cmp r0, #12
30006730: 8a000010 bhi 30006778 <_TOD_Validate+0xa8>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
30006734: e5943000 ldr r3, [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) ||
30006738: e59f2050 ldr r2, [pc, #80] ; 30006790 <_TOD_Validate+0xc0> 3000673c: e1530002 cmp r3, r2
30006740: 9a00000c bls 30006778 <_TOD_Validate+0xa8>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
30006744: 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) ||
30006748: e3540000 cmp r4, #0
3000674c: 0a00000b beq 30006780 <_TOD_Validate+0xb0>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
30006750: e3130003 tst r3, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
30006754: 059f3038 ldreq r3, [pc, #56] ; 30006794 <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
30006758: 159f3034 ldrne r3, [pc, #52] ; 30006794 <_TOD_Validate+0xc4>
(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 ];
3000675c: 0280000d addeq r0, r0, #13 30006760: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
30006764: 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(
30006768: e1500004 cmp r0, r4
3000676c: 33a00000 movcc r0, #0
30006770: 23a00001 movcs r0, #1
30006774: 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;
30006778: e3a00000 mov r0, #0
3000677c: e8bd8010 pop {r4, pc}
30006780: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
30006784: e8bd8010 pop {r4, pc} <== NOT EXECUTED
3000a2d8 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
3000a2d8: e5902000 ldr r2, [r0] 3000a2dc: e5913000 ldr r3, [r1] 3000a2e0: e1520003 cmp r2, r3
return true;
3000a2e4: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
3000a2e8: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
3000a2ec: ba000005 blt 3000a308 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
3000a2f0: e5900004 ldr r0, [r0, #4] 3000a2f4: e5913004 ldr r3, [r1, #4] 3000a2f8: e1500003 cmp r0, r3 3000a2fc: d3a00000 movle r0, #0 3000a300: c3a00001 movgt r0, #1 3000a304: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
3000a308: e3a00000 mov r0, #0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
3000a30c: e12fff1e bx lr
30008768 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008768: e92d41f0 push {r4, r5, r6, r7, r8, lr}
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
3000876c: e59f5040 ldr r5, [pc, #64] ; 300087b4 <_User_extensions_Fatal+0x4c>
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008770: e1a08000 mov r8, r0
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
30008774: e5954008 ldr r4, [r5, #8]
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008778: e1a07002 mov r7, r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
3000877c: e1540005 cmp r4, r5
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
30008780: e20160ff and r6, r1, #255 ; 0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
30008784: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
30008788: e5943030 ldr r3, [r4, #48] ; 0x30
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
3000878c: e1a00008 mov r0, r8
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
30008790: e3530000 cmp r3, #0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
30008794: e1a01006 mov r1, r6 30008798: e1a02007 mov r2, r7 3000879c: 11a0e00f movne lr, pc 300087a0: 112fff13 bxne r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
300087a4: e5944004 ldr r4, [r4, #4]
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
300087a8: e1540005 cmp r4, r5
300087ac: 1afffff5 bne 30008788 <_User_extensions_Fatal+0x20>
300087b0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
300087b8 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
300087b8: e92d40f0 push {r4, r5, r6, r7, lr}
return false;
}
}
return true;
}
300087bc: e59f5050 ldr r5, [pc, #80] ; 30008814 <_User_extensions_Thread_create+0x5c>
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
300087c0: e1a06000 mov r6, r0
return false;
}
}
return true;
}
300087c4: e4954004 ldr r4, [r5], #4
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
300087c8: e1540005 cmp r4, r5
300087cc: 0a00000e beq 3000880c <_User_extensions_Thread_create+0x54>
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)(
300087d0: e59f7040 ldr r7, [pc, #64] ; 30008818 <_User_extensions_Thread_create+0x60>
!_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 ) {
300087d4: e5943014 ldr r3, [r4, #20]
status = (*the_extension->Callouts.thread_create)(
300087d8: 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 ) {
300087dc: e3530000 cmp r3, #0
300087e0: 0a000004 beq 300087f8 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
300087e4: e5970004 ldr r0, [r7, #4] 300087e8: e1a0e00f mov lr, pc 300087ec: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
300087f0: e3500000 cmp r0, #0
300087f4: 08bd80f0 popeq {r4, r5, r6, r7, pc}
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 ) {
300087f8: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
300087fc: e1540005 cmp r4, r5
30008800: 1afffff3 bne 300087d4 <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
30008804: e3a00001 mov r0, #1
30008808: e8bd80f0 pop {r4, r5, r6, r7, pc}
3000880c: e3a00001 mov r0, #1 <== NOT EXECUTED
}
30008810: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
3000a5f8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
3000a5f8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
3000a5fc: e1a04000 mov r4, r0
3000a600: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000a604: e10f3000 mrs r3, CPSR 3000a608: e3832080 orr r2, r3, #128 ; 0x80 3000a60c: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
3000a610: e1a07000 mov r7, r0 3000a614: 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 ) ) {
3000a618: e1520007 cmp r2, r7
3000a61c: 0a000018 beq 3000a684 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
3000a620: e3510000 cmp r1, #0
3000a624: 1a000018 bne 3000a68c <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
3000a628: e3550000 cmp r5, #0
3000a62c: 0a000014 beq 3000a684 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
3000a630: e5926010 ldr r6, [r2, #16] 3000a634: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
3000a638: 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 ) {
3000a63c: 2a000005 bcs 3000a658 <_Watchdog_Adjust+0x60>
3000a640: ea000018 b 3000a6a8 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
3000a644: e0555006 subs r5, r5, r6
3000a648: 0a00000d beq 3000a684 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
3000a64c: e5926010 ldr r6, [r2, #16] 3000a650: e1560005 cmp r6, r5
3000a654: 8a000013 bhi 3000a6a8 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
3000a658: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000a65c: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
3000a660: e1a00004 mov r0, r4 3000a664: eb0000aa bl 3000a914 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000a668: e10f3000 mrs r3, CPSR 3000a66c: e3832080 orr r2, r3, #128 ; 0x80 3000a670: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
3000a674: e5941000 ldr r1, [r4]
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
3000a678: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
3000a67c: e1a02001 mov r2, r1
3000a680: 1affffef bne 3000a644 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000a684: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
3000a688: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
3000a68c: e3510001 cmp r1, #1
3000a690: 1afffffb bne 3000a684 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
3000a694: e5921010 ldr r1, [r2, #16] 3000a698: e0815005 add r5, r1, r5 3000a69c: e5825010 str r5, [r2, #16] 3000a6a0: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
3000a6a4: 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;
3000a6a8: e0655006 rsb r5, r5, r6 3000a6ac: e5825010 str r5, [r2, #16]
break;
3000a6b0: eafffff3 b 3000a684 <_Watchdog_Adjust+0x8c>
30020a14 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
30020a14: e3a00000 mov r0, #0 <== NOT EXECUTED 30020a18: e12fff1e bx lr <== NOT EXECUTED
30002120 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
30002120: eaffffe1 b 300020ac <gettimeofday> <== NOT EXECUTED
3000665c <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
3000665c: 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 );
30006660: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
30006664: e24dd048 sub sp, sp, #72 ; 0x48 30006668: e1a05001 mov r5, r1 3000666c: 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 );
30006670: ebfffa34 bl 30004f48 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
30006674: e2507000 subs r7, r0, #0
30006678: 1a000059 bne 300067e4 <_rename_r+0x188>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
3000667c: e28d4018 add r4, sp, #24 30006680: e1a00005 mov r0, r5 30006684: e28d1044 add r1, sp, #68 ; 0x44 30006688: e1a02004 mov r2, r4 3000668c: eb0000e8 bl 30006a34 <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;
30006690: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
30006694: e28dc02c add ip, sp, #44 ; 0x2c
30006698: e1a0e004 mov lr, r4
3000669c: e8be000f ldm lr!, {r0, r1, r2, r3}
300066a0: e8ac000f stmia ip!, {r0, r1, r2, r3}
300066a4: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
300066a8: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
300066ac: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
300066b0: 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;
300066b4: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
300066b8: eb0035e6 bl 30013e58 <strlen> 300066bc: e1a01000 mov r1, r0 300066c0: e1a00005 mov r0, r5 300066c4: ebfffa2e bl 30004f84 <rtems_filesystem_prefix_separators> 300066c8: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
300066cc: 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 ) );
300066d0: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
300066d4: eb0035df bl 30013e58 <strlen> 300066d8: e28d702c add r7, sp, #44 ; 0x2c 300066dc: e1a01000 mov r1, r0 300066e0: e3a02000 mov r2, #0 300066e4: e1a00005 mov r0, r5 300066e8: e1a03007 mov r3, r7 300066ec: e58d2000 str r2, [sp] 300066f0: ebfff9e2 bl 30004e80 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
300066f4: e3500000 cmp r0, #0
300066f8: 1a000031 bne 300067c4 <_rename_r+0x168>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
300066fc: e28d5004 add r5, sp, #4 30006700: e1a00006 mov r0, r6 30006704: e1a02005 mov r2, r5 30006708: e28d1044 add r1, sp, #68 ; 0x44 3000670c: eb0000c8 bl 30006a34 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
30006710: e59d0044 ldr r0, [sp, #68] ; 0x44 30006714: e1a01005 mov r1, r5 30006718: e0860000 add r0, r6, r0 3000671c: e28d2040 add r2, sp, #64 ; 0x40 30006720: e59d3010 ldr r3, [sp, #16] 30006724: e1a0e00f mov lr, pc 30006728: e593f004 ldr pc, [r3, #4]
if ( result != 0 ) {
3000672c: e3500000 cmp r0, #0
30006730: 1a000037 bne 30006814 <_rename_r+0x1b8>
/*
* 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 ) {
30006734: e59d3014 ldr r3, [sp, #20] 30006738: e59d2028 ldr r2, [sp, #40] ; 0x28 3000673c: e1520003 cmp r2, r3
30006740: 1a000013 bne 30006794 <_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 );
30006744: e1a01007 mov r1, r7 30006748: e1a02005 mov r2, r5 3000674c: e59d3040 ldr r3, [sp, #64] ; 0x40 30006750: e59dc010 ldr ip, [sp, #16] 30006754: e1a00004 mov r0, r4 30006758: e1a0e00f mov lr, pc 3000675c: e59cf040 ldr pc, [ip, #64] ; 0x40 30006760: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
30006764: e1a00005 mov r0, r5 30006768: ebfffa98 bl 300051d0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
3000676c: e3580000 cmp r8, #0
30006770: 1a000004 bne 30006788 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
30006774: e1a00007 mov r0, r7 30006778: ebfffa94 bl 300051d0 <rtems_filesystem_freenode>
return result;
}
3000677c: e1a00006 mov r0, r6
30006780: e28dd048 add sp, sp, #72 ; 0x48
30006784: 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 );
30006788: e1a00004 mov r0, r4 3000678c: ebfffa8f bl 300051d0 <rtems_filesystem_freenode> 30006790: eafffff7 b 30006774 <_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 );
30006794: e1a00005 mov r0, r5 30006798: ebfffa8c bl 300051d0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
3000679c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
300067a0: 11a00004 movne r0, r4 300067a4: 1bfffa89 blne 300051d0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
300067a8: e1a00007 mov r0, r7 300067ac: ebfffa87 bl 300051d0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
300067b0: eb0028a5 bl 30010a4c <__errno> 300067b4: e3a03012 mov r3, #18 300067b8: e5803000 str r3, [r0] 300067bc: e3e06000 mvn r6, #0 300067c0: eaffffed b 3000677c <_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 )
300067c4: e3580000 cmp r8, #0
300067c8: 1a000001 bne 300067d4 <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
300067cc: e3e06000 mvn r6, #0 300067d0: eaffffe9 b 3000677c <_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 );
300067d4: e1a00004 mov r0, r4 300067d8: ebfffa7c bl 300051d0 <rtems_filesystem_freenode>
return -1;
300067dc: e3e06000 mvn r6, #0 300067e0: eaffffe5 b 3000677c <_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,
300067e4: e3a03000 mov r3, #0 300067e8: e28d4018 add r4, sp, #24 300067ec: e58d3000 str r3, [sp] 300067f0: e3a02002 mov r2, #2 300067f4: e1a00005 mov r0, r5 300067f8: e1a01007 mov r1, r7 300067fc: e1a03004 mov r3, r4 30006800: ebfff9ba bl 30004ef0 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
30006804: e3500000 cmp r0, #0
30006808: 1affffef bne 300067cc <_rename_r+0x170>
return -1;
free_old_parentloc = true;
3000680c: e3a08001 mov r8, #1 30006810: eaffff9f b 30006694 <_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 );
30006814: e1a00005 mov r0, r5 30006818: ebfffa6c bl 300051d0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
3000681c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
30006820: 11a00004 movne r0, r4 30006824: 1bfffa69 blne 300051d0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
30006828: e1a00007 mov r0, r7 3000682c: ebfffa67 bl 300051d0 <rtems_filesystem_freenode>
return -1;
30006830: e3e06000 mvn r6, #0 30006834: eaffffd0 b 3000677c <_rename_r+0x120>
30009070 <devFS_evaluate_path>:
{
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
30009070: e3d22007 bics r2, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
30009074: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30009078: e1a09000 mov r9, r0
3000907c: e1a04001 mov r4, r1
30009080: e1a0b003 mov fp, r3
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
30009084: 1a000028 bne 3000912c <devFS_evaluate_path+0xbc>
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
30009088: e5937000 ldr r7, [r3]
if (!device_name_table)
3000908c: e3570000 cmp r7, #0
30009090: 0a00002a beq 30009140 <devFS_evaluate_path+0xd0>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
30009094: e59f30b8 ldr r3, [pc, #184] ; 30009154 <devFS_evaluate_path+0xe4> 30009098: e5938000 ldr r8, [r3] 3000909c: e3580000 cmp r8, #0 300090a0: 11a0a002 movne sl, r2 300090a4: 11a0500a movne r5, sl
300090a8: 0a000010 beq 300090f0 <devFS_evaluate_path+0x80>
if (!device_name_table[i].device_name)
300090ac: e08aa10a add sl, sl, sl, lsl #2 300090b0: e797610a ldr r6, [r7, sl, lsl #2]
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
300090b4: e1a00009 mov r0, r9
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)
300090b8: e2561000 subs r1, r6, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
300090bc: 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)
300090c0: e087a10a add sl, r7, sl, lsl #2
300090c4: 0a000005 beq 300090e0 <devFS_evaluate_path+0x70>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
300090c8: eb000a97 bl 3000bb2c <strncmp> 300090cc: e3500000 cmp r0, #0
300090d0: 1a000002 bne 300090e0 <devFS_evaluate_path+0x70>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
300090d4: e7d60004 ldrb r0, [r6, r4] 300090d8: e3500000 cmp r0, #0
300090dc: 0a000008 beq 30009104 <devFS_evaluate_path+0x94>
/* 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++) {
300090e0: e2855001 add r5, r5, #1 300090e4: e1580005 cmp r8, r5 300090e8: e1a0a005 mov sl, r5
300090ec: 8affffee bhi 300090ac <devFS_evaluate_path+0x3c>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
300090f0: eb000706 bl 3000ad10 <__errno> 300090f4: e3a03002 mov r3, #2 300090f8: e5803000 str r3, [r0] 300090fc: e3e00000 mvn r0, #0
}
30009100: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
30009104: e59f304c ldr r3, [pc, #76] ; 30009158 <devFS_evaluate_path+0xe8>
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;
30009108: e59f204c ldr r2, [pc, #76] ; 3000915c <devFS_evaluate_path+0xec>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
3000910c: 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];
pathloc->handlers = &devFS_file_handlers;
30009110: e58b2008 str r2, [fp, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
30009114: e5933028 ldr r3, [r3, #40] ; 0x28
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
30009118: e59f2040 ldr r2, [pc, #64] ; 30009160 <devFS_evaluate_path+0xf0>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
3000911c: e58ba000 str sl, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
30009120: e58b200c str r2, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
30009124: e58b3010 str r3, [fp, #16]
return 0;
30009128: 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 );
3000912c: eb0006f7 bl 3000ad10 <__errno> <== NOT EXECUTED
30009130: e3a03001 mov r3, #1 <== NOT EXECUTED
30009134: e5803000 str r3, [r0] <== NOT EXECUTED
30009138: e3e00000 mvn r0, #0 <== NOT EXECUTED
3000913c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== 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 );
30009140: eb0006f2 bl 3000ad10 <__errno>
30009144: e3a0300e mov r3, #14
30009148: e5803000 str r3, [r0]
3000914c: e3e00000 mvn r0, #0
30009150: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
30002f4c <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
30002f4c: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
30002f50: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
30002f54: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
30002f58: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
30002f5c: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30002f60: e10f3000 mrs r3, CPSR 30002f64: e3832080 orr r2, r3, #128 ; 0x80 30002f68: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
30002f6c: e5901084 ldr r1, [r0, #132] ; 0x84 30002f70: e5902080 ldr r2, [r0, #128] ; 0x80 30002f74: e1510002 cmp r1, r2
30002f78: 0a00000f beq 30002fbc <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
30002f7c: e3a05002 mov r5, #2 <== NOT EXECUTED 30002f80: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30002f84: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
30002f88: e3a01000 mov r1, #0 <== NOT EXECUTED 30002f8c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED 30002f90: e1a02001 mov r2, r1 <== NOT EXECUTED 30002f94: eb0009bb bl 30005688 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
30002f98: e3500000 cmp r0, #0 <== NOT EXECUTED 30002f9c: 1a000008 bne 30002fc4 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30002fa0: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30002fa4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30002fa8: 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) {
30002fac: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED 30002fb0: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED 30002fb4: e1510002 cmp r1, r2 <== NOT EXECUTED 30002fb8: 1afffff0 bne 30002f80 <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30002fbc: e129f003 msr CPSR_fc, r3
30002fc0: 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);
30002fc4: eb000b57 bl 30005d28 <rtems_fatal_error_occurred> <== NOT EXECUTED
30003d44 <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)
30003d44: 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)
{
30003d48: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
if (tty->ccount == 0)
30003d4c: 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)
{
30003d50: e1a04000 mov r4, r0 30003d54: e1a06001 mov r6, r1
if (tty->ccount == 0)
30003d58: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return;
if (lineFlag) {
30003d5c: e3510000 cmp r1, #0
30003d60: 0a000010 beq 30003da8 <erase+0x64>
if (!(tty->termios.c_lflag & ECHO)) {
30003d64: e590103c ldr r1, [r0, #60] ; 0x3c 30003d68: e2112008 ands r2, r1, #8
tty->ccount = 0;
30003d6c: 05802020 streq r2, [r0, #32]
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
30003d70: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
30003d74: e2110010 ands r0, r1, #16
30003d78: 1a00000c bne 30003db0 <erase+0x6c>
tty->ccount = 0;
30003d7c: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
30003d80: e1a01004 mov r1, r4 <== NOT EXECUTED 30003d84: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED 30003d88: ebffffc8 bl 30003cb0 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
30003d8c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
30003d90: e3130020 tst r3, #32 <== NOT EXECUTED
30003d94: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
30003d98: e3a0000a mov r0, #10 <== NOT EXECUTED 30003d9c: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
30003da0: 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);
30003da4: eaffffc1 b 30003cb0 <echo> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
30003da8: e590103c ldr r1, [r0, #60] ; 0x3c 30003dac: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
30003db0: e59f7198 ldr r7, [pc, #408] ; 30003f50 <erase+0x20c> 30003db4: ea000008 b 30003ddc <erase+0x98>
30003db8: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED 30003dbc: 1a00004b bne 30003ef0 <erase+0x1ac> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
30003dc0: e3560000 cmp r6, #0 <== NOT EXECUTED
30003dc4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
30003dc8: e5943020 ldr r3, [r4, #32] 30003dcc: e3530000 cmp r3, #0
30003dd0: 0a000045 beq 30003eec <erase+0x1a8>
}
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);
30003dd4: e594103c ldr r1, [r4, #60] ; 0x3c 30003dd8: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
30003ddc: e2433001 sub r3, r3, #1 30003de0: e594001c ldr r0, [r4, #28] 30003de4: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
30003de8: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
30003dec: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
30003df0: 0afffff2 beq 30003dc0 <erase+0x7c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
30003df4: e3560000 cmp r6, #0
30003df8: 1a000001 bne 30003e04 <erase+0xc0>
30003dfc: e3110010 tst r1, #16
30003e00: 0a000035 beq 30003edc <erase+0x198>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
30003e04: e3550009 cmp r5, #9
30003e08: 0a00000f beq 30003e4c <erase+0x108>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
30003e0c: e5973000 ldr r3, [r7] 30003e10: e2855001 add r5, r5, #1 30003e14: e7d33005 ldrb r3, [r3, r5] 30003e18: e3130020 tst r3, #32
30003e1c: 1affffe5 bne 30003db8 <erase+0x74>
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);
30003e20: e59f012c ldr r0, [pc, #300] ; 30003f54 <erase+0x210> 30003e24: e3a01003 mov r1, #3 30003e28: e1a02004 mov r2, r4 30003e2c: ebfffefd bl 30003a28 <rtems_termios_puts>
if (tty->column)
30003e30: e5943028 ldr r3, [r4, #40] ; 0x28 30003e34: e3530000 cmp r3, #0
tty->column--;
30003e38: 12433001 subne r3, r3, #1 30003e3c: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
30003e40: e3560000 cmp r6, #0
30003e44: 1affffdf bne 30003dc8 <erase+0x84>
30003e48: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
30003e4c: 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;
30003e50: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
30003e54: 0a000011 beq 30003ea0 <erase+0x15c>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
30003e58: 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;
30003e5c: 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)
30003e60: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
30003e64: e7d01002 ldrb r1, [r0, r2] 30003e68: e2822001 add r2, r2, #1
if (c == '\t') {
30003e6c: e3510009 cmp r1, #9
col = (col | 7) + 1;
30003e70: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
30003e74: 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;
30003e78: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
30003e7c: 0a000005 beq 30003e98 <erase+0x154>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
30003e80: e5dcc001 ldrb ip, [ip, #1] 30003e84: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
30003e88: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
30003e8c: 0a000001 beq 30003e98 <erase+0x154>
if (tty->termios.c_lflag & ECHOCTL)
30003e90: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
30003e94: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
30003e98: e1530002 cmp r3, r2
30003e9c: 1afffff0 bne 30003e64 <erase+0x120>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
30003ea0: e5943028 ldr r3, [r4, #40] ; 0x28 30003ea4: e1550003 cmp r5, r3
30003ea8: aaffffc4 bge 30003dc0 <erase+0x7c>
rtems_termios_puts ("\b", 1, tty);
30003eac: e59f00a4 ldr r0, [pc, #164] ; 30003f58 <erase+0x214> 30003eb0: e3a01001 mov r1, #1 30003eb4: e1a02004 mov r2, r4 30003eb8: ebfffeda bl 30003a28 <rtems_termios_puts>
tty->column--;
30003ebc: e5943028 ldr r3, [r4, #40] ; 0x28 30003ec0: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
30003ec4: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
30003ec8: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
30003ecc: cafffff6 bgt 30003eac <erase+0x168>
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
30003ed0: e3560000 cmp r6, #0
30003ed4: 1affffbb bne 30003dc8 <erase+0x84>
30003ed8: 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);
30003edc: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED 30003ee0: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
30003ee4: 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);
30003ee8: eaffff70 b 30003cb0 <echo> <== NOT EXECUTED
30003eec: 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);
30003ef0: e59f005c ldr r0, [pc, #92] ; 30003f54 <erase+0x210> <== NOT EXECUTED 30003ef4: e3a01003 mov r1, #3 <== NOT EXECUTED 30003ef8: e1a02004 mov r2, r4 <== NOT EXECUTED 30003efc: ebfffec9 bl 30003a28 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
30003f00: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f04: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
30003f08: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003f0c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
30003f10: e5973000 ldr r3, [r7] <== NOT EXECUTED 30003f14: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED 30003f18: e3130020 tst r3, #32 <== NOT EXECUTED 30003f1c: 0affffbf beq 30003e20 <erase+0xdc> <== NOT EXECUTED 30003f20: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED 30003f24: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED 30003f28: 0affffa4 beq 30003dc0 <erase+0x7c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
30003f2c: e59f0020 ldr r0, [pc, #32] ; 30003f54 <erase+0x210> <== NOT EXECUTED 30003f30: e3a01003 mov r1, #3 <== NOT EXECUTED 30003f34: e1a02004 mov r2, r4 <== NOT EXECUTED 30003f38: ebfffeba bl 30003a28 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
30003f3c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f40: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
30003f44: 12433001 subne r3, r3, #1 <== NOT EXECUTED 30003f48: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003f4c: eaffffbb b 30003e40 <erase+0xfc> <== NOT EXECUTED
30002998 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
30002998: e92d000e push {r1, r2, r3}
3000299c: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
300029a0: e59f31cc ldr r3, [pc, #460] ; 30002b74 <fcntl+0x1dc>
int fcntl(
int fd,
int cmd,
...
)
{
300029a4: e24dd004 sub sp, sp, #4
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
300029a8: e5932000 ldr r2, [r3]
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
300029ac: e28d3028 add r3, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
300029b0: e1500002 cmp r0, r2
int fcntl(
int fd,
int cmd,
...
)
{
300029b4: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
300029b8: e58d3000 str r3, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
300029bc: 2a000060 bcs 30002b44 <fcntl+0x1ac>
iop = rtems_libio_iop( fd );
300029c0: e59f71b0 ldr r7, [pc, #432] ; 30002b78 <fcntl+0x1e0> 300029c4: e0600180 rsb r0, r0, r0, lsl #3 300029c8: e5976000 ldr r6, [r7] 300029cc: e0865180 add r5, r6, r0, lsl #3
rtems_libio_check_is_open(iop);
300029d0: e595c014 ldr ip, [r5, #20] 300029d4: e31c0c01 tst ip, #256 ; 0x100
300029d8: 0a000059 beq 30002b44 <fcntl+0x1ac>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
300029dc: e3540009 cmp r4, #9 300029e0: 979ff104 ldrls pc, [pc, r4, lsl #2] 300029e4: ea000027 b 30002a88 <fcntl+0xf0> 300029e8: 30002a98 .word 0x30002a98 300029ec: 30002afc .word 0x30002afc 300029f0: 30002b0c .word 0x30002b0c 300029f4: 30002b2c .word 0x30002b2c 300029f8: 30002a34 .word 0x30002a34 300029fc: 30002a10 .word 0x30002a10 30002a00: 30002a10 .word 0x30002a10 30002a04: 30002a10 .word 0x30002a10 30002a08: 30002a10 .word 0x30002a10 30002a0c: 30002a10 .word 0x30002a10
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
30002a10: eb002cdb bl 3000dd84 <__errno> 30002a14: e3a03086 mov r3, #134 ; 0x86 30002a18: 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);
30002a1c: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
30002a20: e1a00006 mov r0, r6
30002a24: e28dd004 add sp, sp, #4
30002a28: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
30002a2c: e28dd00c add sp, sp, #12
30002a30: 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 ) );
30002a34: e5930000 ldr r0, [r3] 30002a38: eb000181 bl 30003044 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
30002a3c: e5952014 ldr r2, [r5, #20] 30002a40: e59f3134 ldr r3, [pc, #308] ; 30002b7c <fcntl+0x1e4> 30002a44: e3c22c02 bic r2, r2, #512 ; 0x200 30002a48: e0003003 and r3, r0, r3 30002a4c: e3c22001 bic r2, r2, #1 30002a50: e1833002 orr r3, r3, r2 30002a54: e5853014 str r3, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
30002a58: e3a06000 mov r6, #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 );
30002a5c: e1a00004 mov r0, r4 30002a60: e5953020 ldr r3, [r5, #32] 30002a64: e1a01005 mov r1, r5 30002a68: e1a0e00f mov lr, pc 30002a6c: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
30002a70: e2504000 subs r4, r0, #0
30002a74: 0affffe9 beq 30002a20 <fcntl+0x88>
errno = err;
30002a78: eb002cc1 bl 3000dd84 <__errno> <== NOT EXECUTED
ret = -1;
30002a7c: e3e06000 mvn r6, #0 <== NOT EXECUTED
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
30002a80: e5804000 str r4, [r0] <== NOT EXECUTED 30002a84: eaffffe5 b 30002a20 <fcntl+0x88> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
30002a88: eb002cbd bl 3000dd84 <__errno> 30002a8c: e3a03016 mov r3, #22 30002a90: e5803000 str r3, [r0] 30002a94: eaffffe0 b 30002a1c <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
30002a98: e593a000 ldr sl, [r3]
if ( fd2 )
30002a9c: e35a0000 cmp sl, #0
30002aa0: 0a00002c beq 30002b58 <fcntl+0x1c0>
diop = rtems_libio_iop( fd2 );
30002aa4: e152000a cmp r2, sl 30002aa8: 806aa18a rsbhi sl, sl, sl, lsl #3 30002aac: 8086a18a addhi sl, r6, sl, lsl #3 30002ab0: 81a0900a movhi r9, sl 30002ab4: 93a09000 movls r9, #0 30002ab8: 91a0a009 movls sl, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
30002abc: e28a8018 add r8, sl, #24
30002ac0: e2857018 add r7, r5, #24
30002ac4: e8b7000f ldm r7!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
30002ac8: e0666009 rsb r6, r6, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
30002acc: e8a8000f stmia r8!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
30002ad0: e1a061c6 asr r6, r6, #3 30002ad4: e0863186 add r3, r6, r6, lsl #3 30002ad8: e0833303 add r3, r3, r3, lsl #6 30002adc: e0863183 add r3, r6, r3, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
30002ae0: e5972000 ldr r2, [r7]
ret = (int) (diop - rtems_libio_iops);
30002ae4: e0833783 add r3, r3, r3, lsl #15 30002ae8: e0866183 add r6, r6, r3, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
30002aec: e58ac014 str ip, [sl, #20]
diop->pathinfo = iop->pathinfo;
30002af0: e5882000 str r2, [r8]
ret = (int) (diop - rtems_libio_iops);
30002af4: e2666000 rsb r6, r6, #0 30002af8: ea00000e b 30002b38 <fcntl+0x1a0>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
30002afc: e31c0b02 tst ip, #2048 ; 0x800 30002b00: 03a06000 moveq r6, #0 30002b04: 13a06001 movne r6, #1 30002b08: eaffffd3 b 30002a5c <fcntl+0xc4>
* 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 ) )
30002b0c: e5936000 ldr r6, [r3] 30002b10: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
30002b14: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
30002b18: 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;
30002b1c: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
30002b20: 13a06000 movne r6, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
30002b24: 0585c014 streq ip, [r5, #20] 30002b28: eaffffcb b 30002a5c <fcntl+0xc4>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
30002b2c: e1a0000c mov r0, ip 30002b30: eb000150 bl 30003078 <rtems_libio_to_fcntl_flags> 30002b34: e1a06000 mov r6, r0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
30002b38: e3560000 cmp r6, #0
30002b3c: aaffffc6 bge 30002a5c <fcntl+0xc4>
30002b40: eaffffb6 b 30002a20 <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);
30002b44: eb002c8e bl 3000dd84 <__errno> 30002b48: e3a03009 mov r3, #9 30002b4c: e5803000 str r3, [r0] 30002b50: e3e06000 mvn r6, #0 30002b54: eaffffb1 b 30002a20 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
30002b58: eb000159 bl 300030c4 <rtems_libio_allocate>
if ( diop == 0 ) {
30002b5c: e250a000 subs sl, r0, #0
30002b60: 0affffad beq 30002a1c <fcntl+0x84>
30002b64: e595c014 ldr ip, [r5, #20] 30002b68: e1a0900a mov r9, sl 30002b6c: e5976000 ldr r6, [r7] 30002b70: eaffffd1 b 30002abc <fcntl+0x124>
3000c1d0 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
3000c1d0: 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) {
3000c1d4: e59f541c ldr r5, [pc, #1052] ; 3000c5f8 <fifo_open+0x428>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
3000c1d8: e24dd008 sub sp, sp, #8
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
3000c1dc: e5958000 ldr r8, [r5]
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
3000c1e0: e1a04000 mov r4, r0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
3000c1e4: e3580000 cmp r8, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
3000c1e8: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
3000c1ec: 0a000024 beq 3000c284 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3000c1f0: e3a01000 mov r1, #0 3000c1f4: e1a00008 mov r0, r8 3000c1f8: e1a02001 mov r2, r1 3000c1fc: ebffedcd bl 30007938 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
3000c200: e250a000 subs sl, r0, #0
3000c204: 1a0000d0 bne 3000c54c <fifo_open+0x37c>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
3000c208: e5945000 ldr r5, [r4]
if (pipe == NULL) {
3000c20c: e3550000 cmp r5, #0
3000c210: 0a00007f beq 3000c414 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
3000c214: e3a01000 mov r1, #0 3000c218: e5950028 ldr r0, [r5, #40] ; 0x28 3000c21c: e1a02001 mov r2, r1 3000c220: ebffedc4 bl 30007938 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
3000c224: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
3000c228: e3500000 cmp r0, #0 3000c22c: 01a07000 moveq r7, r0 3000c230: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
3000c234: e3530000 cmp r3, #0
3000c238: 0a0000b3 beq 3000c50c <fifo_open+0x33c>
else
*pipep = pipe;
}
out:
pipe_unlock();
3000c23c: ebffffa9 bl 3000c0e8 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
3000c240: e3570000 cmp r7, #0
3000c244: 1a00000b bne 3000c278 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
3000c248: e5963014 ldr r3, [r6, #20]
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
3000c24c: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
3000c250: e2033006 and r3, r3, #6 3000c254: e3530004 cmp r3, #4
3000c258: 0a000015 beq 3000c2b4 <fifo_open+0xe4>
3000c25c: e3530006 cmp r3, #6
3000c260: 0a000057 beq 3000c3c4 <fifo_open+0x1f4>
3000c264: e3530002 cmp r3, #2
3000c268: 0a000035 beq 3000c344 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
3000c26c: e5950028 ldr r0, [r5, #40] ; 0x28 3000c270: ebffedf9 bl 30007a5c <rtems_semaphore_release>
return 0;
3000c274: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
3000c278: e1a00007 mov r0, r7
3000c27c: e28dd008 add sp, sp, #8
3000c280: 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 );
3000c284: e59f7370 ldr r7, [pc, #880] ; 3000c5fc <fifo_open+0x42c> 3000c288: e1a01008 mov r1, r8 3000c28c: e5970000 ldr r0, [r7] 3000c290: e1a02008 mov r2, r8 3000c294: ebffeda7 bl 30007938 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
3000c298: e5953000 ldr r3, [r5] 3000c29c: e3530000 cmp r3, #0
3000c2a0: 0a00009e beq 3000c520 <fifo_open+0x350>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
3000c2a4: e5970000 ldr r0, [r7] <== NOT EXECUTED 3000c2a8: ebffedeb bl 30007a5c <rtems_semaphore_release> <== NOT EXECUTED 3000c2ac: e5958000 ldr r8, [r5] <== NOT EXECUTED 3000c2b0: eaffffce b 3000c1f0 <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
3000c2b4: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
3000c2b8: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
3000c2bc: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
3000c2c0: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
3000c2c4: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
3000c2c8: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
3000c2cc: e5852014 str r2, [r5, #20]
3000c2d0: 0a00009f beq 3000c554 <fifo_open+0x384>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
3000c2d4: e5953010 ldr r3, [r5, #16] 3000c2d8: e3530000 cmp r3, #0
3000c2dc: 1affffe2 bne 3000c26c <fifo_open+0x9c>
3000c2e0: e5963014 ldr r3, [r6, #20] 3000c2e4: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
3000c2e8: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
3000c2ec: 0a000007 beq 3000c310 <fifo_open+0x140>
3000c2f0: ea0000af b 3000c5b4 <fifo_open+0x3e4>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
3000c2f4: e5950028 ldr r0, [r5, #40] ; 0x28 3000c2f8: ebffed8e bl 30007938 <rtems_semaphore_obtain> 3000c2fc: e3500000 cmp r0, #0
3000c300: 1a00000a bne 3000c330 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
3000c304: e5953020 ldr r3, [r5, #32] 3000c308: e1530007 cmp r3, r7
3000c30c: 1affffd6 bne 3000c26c <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
3000c310: e5950028 ldr r0, [r5, #40] ; 0x28 3000c314: ebffedd0 bl 30007a5c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
3000c318: e3a01000 mov r1, #0 3000c31c: e5950030 ldr r0, [r5, #48] ; 0x30 3000c320: eb0004c3 bl 3000d634 <rtems_barrier_wait> 3000c324: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
3000c328: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
3000c32c: 0afffff0 beq 3000c2f4 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
3000c330: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
3000c334: e1a00004 mov r0, r4 3000c338: e1a01006 mov r1, r6 3000c33c: ebffff6d bl 3000c0f8 <pipe_release>
return err;
3000c340: eaffffcc b 3000c278 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
3000c344: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
3000c348: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
3000c34c: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
3000c350: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
3000c354: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
3000c358: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
3000c35c: e5852010 str r2, [r5, #16]
3000c360: 0a000083 beq 3000c574 <fifo_open+0x3a4>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
3000c364: e5953014 ldr r3, [r5, #20] 3000c368: e3530000 cmp r3, #0
3000c36c: 1affffbe bne 3000c26c <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
3000c370: e5963014 ldr r3, [r6, #20] 3000c374: e3130001 tst r3, #1
3000c378: 1affffbb bne 3000c26c <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
3000c37c: e5957024 ldr r7, [r5, #36] ; 0x24 3000c380: ea000006 b 3000c3a0 <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))
3000c384: e5950028 ldr r0, [r5, #40] ; 0x28 3000c388: ebffed6a bl 30007938 <rtems_semaphore_obtain> 3000c38c: e3500000 cmp r0, #0
3000c390: 1affffe6 bne 3000c330 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
3000c394: e5953024 ldr r3, [r5, #36] ; 0x24 3000c398: e1530007 cmp r3, r7
3000c39c: 1affffb2 bne 3000c26c <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
3000c3a0: e5950028 ldr r0, [r5, #40] ; 0x28 3000c3a4: ebffedac bl 30007a5c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
3000c3a8: e3a01000 mov r1, #0 3000c3ac: e595002c ldr r0, [r5, #44] ; 0x2c 3000c3b0: eb00049f bl 3000d634 <rtems_barrier_wait> 3000c3b4: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
3000c3b8: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
3000c3bc: 0afffff0 beq 3000c384 <fifo_open+0x1b4>
3000c3c0: eaffffda b 3000c330 <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
3000c3c4: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
3000c3c8: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
3000c3cc: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
3000c3d0: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
3000c3d4: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
3000c3d8: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
3000c3dc: e5852010 str r2, [r5, #16]
3000c3e0: 0a00005f beq 3000c564 <fifo_open+0x394>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
3000c3e4: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
3000c3e8: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
3000c3ec: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
3000c3f0: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
3000c3f4: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
3000c3f8: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
3000c3fc: e5852014 str r2, [r5, #20]
3000c400: 1affff99 bne 3000c26c <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
3000c404: e595002c ldr r0, [r5, #44] ; 0x2c 3000c408: e28d1004 add r1, sp, #4 3000c40c: eb000470 bl 3000d5d4 <rtems_barrier_release> 3000c410: eaffff95 b 3000c26c <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
3000c414: e3a00034 mov r0, #52 ; 0x34 3000c418: ebffe044 bl 30004530 <malloc>
if (pipe == NULL)
3000c41c: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
3000c420: e1a05000 mov r5, r0 3000c424: e1a08000 mov r8, r0
if (pipe == NULL)
3000c428: 0a00006d beq 3000c5e4 <fifo_open+0x414>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
3000c42c: e1a02000 mov r2, r0 3000c430: e482a004 str sl, [r2], #4 3000c434: e2822004 add r2, r2, #4 3000c438: e482a004 str sl, [r2], #4 3000c43c: e482a004 str sl, [r2], #4 3000c440: e482a004 str sl, [r2], #4 3000c444: e482a004 str sl, [r2], #4 3000c448: e482a004 str sl, [r2], #4 3000c44c: e482a004 str sl, [r2], #4 3000c450: e482a004 str sl, [r2], #4 3000c454: e482a004 str sl, [r2], #4 3000c458: e482a004 str sl, [r2], #4 3000c45c: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
3000c460: 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));
3000c464: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
3000c468: 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;
3000c46c: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
3000c470: ebffe02e bl 30004530 <malloc>
if (! pipe->Buffer)
3000c474: 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);
3000c478: e5850000 str r0, [r5]
if (! pipe->Buffer)
3000c47c: 0a000056 beq 3000c5dc <fifo_open+0x40c>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
3000c480: e59f7178 ldr r7, [pc, #376] ; 3000c600 <fifo_open+0x430>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
3000c484: e59f0178 ldr r0, [pc, #376] ; 3000c604 <fifo_open+0x434>
rtems_build_name ('P', 'I', 'r', c),
3000c488: e5d73000 ldrb r3, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
3000c48c: e1a0100a mov r1, sl 3000c490: e1830000 orr r0, r3, r0 3000c494: e1a0200a mov r2, sl 3000c498: e285302c add r3, r5, #44 ; 0x2c 3000c49c: eb0003ee bl 3000d45c <rtems_barrier_create> 3000c4a0: e2501000 subs r1, r0, #0
3000c4a4: 1a00004a bne 3000c5d4 <fifo_open+0x404>
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),
3000c4a8: e5d73000 ldrb r3, [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(
3000c4ac: e59f0154 ldr r0, [pc, #340] ; 3000c608 <fifo_open+0x438> 3000c4b0: e1a02001 mov r2, r1 3000c4b4: e1830000 orr r0, r3, r0 3000c4b8: e2853030 add r3, r5, #48 ; 0x30 3000c4bc: eb0003e6 bl 3000d45c <rtems_barrier_create> 3000c4c0: e2503000 subs r3, r0, #0
3000c4c4: 1a000040 bne 3000c5cc <fifo_open+0x3fc>
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,
3000c4c8: e5d72000 ldrb r2, [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(
3000c4cc: e59f0138 ldr r0, [pc, #312] ; 3000c60c <fifo_open+0x43c> 3000c4d0: e285c028 add ip, r5, #40 ; 0x28 3000c4d4: e1820000 orr r0, r2, r0 3000c4d8: e3a01001 mov r1, #1 3000c4dc: e3a02010 mov r2, #16 3000c4e0: e58dc000 str ip, [sp] 3000c4e4: ebffec79 bl 300076d0 <rtems_semaphore_create> 3000c4e8: e3500000 cmp r0, #0
3000c4ec: 1a000034 bne 3000c5c4 <fifo_open+0x3f4>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
3000c4f0: e5d73000 ldrb r3, [r7] 3000c4f4: e353007a cmp r3, #122 ; 0x7a 3000c4f8: e2832001 add r2, r3, #1
c = 'a';
3000c4fc: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
3000c500: e5c72000 strb r2, [r7]
c = 'a';
3000c504: 05c73000 strbeq r3, [r7] 3000c508: eaffff41 b 3000c214 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
3000c50c: e3570000 cmp r7, #0
3000c510: 1a00001b bne 3000c584 <fifo_open+0x3b4>
pipe_free(pipe);
else
*pipep = pipe;
3000c514: e5845000 str r5, [r4]
}
out:
pipe_unlock();
3000c518: ebfffef2 bl 3000c0e8 <pipe_unlock> 3000c51c: eaffff49 b 3000c248 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
3000c520: e1a03008 mov r3, r8 3000c524: e3a01001 mov r1, #1 3000c528: e3a02054 mov r2, #84 ; 0x54 3000c52c: e59f00dc ldr r0, [pc, #220] ; 3000c610 <fifo_open+0x440> 3000c530: e58d5000 str r5, [sp] 3000c534: ebffec65 bl 300076d0 <rtems_semaphore_create> 3000c538: e1a08000 mov r8, r0 3000c53c: e5970000 ldr r0, [r7] 3000c540: ebffed45 bl 30007a5c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
3000c544: e3580000 cmp r8, #0
3000c548: 0a000028 beq 3000c5f0 <fifo_open+0x420>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
3000c54c: e3e0700b mvn r7, #11 3000c550: eaffff48 b 3000c278 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
3000c554: e595002c ldr r0, [r5, #44] ; 0x2c 3000c558: e28d1004 add r1, sp, #4 3000c55c: eb00041c bl 3000d5d4 <rtems_barrier_release> 3000c560: eaffff5b b 3000c2d4 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
3000c564: e5950030 ldr r0, [r5, #48] ; 0x30 3000c568: e28d1004 add r1, sp, #4 3000c56c: eb000418 bl 3000d5d4 <rtems_barrier_release> 3000c570: eaffff9b b 3000c3e4 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
3000c574: e5950030 ldr r0, [r5, #48] ; 0x30 3000c578: e28d1004 add r1, sp, #4 3000c57c: eb000414 bl 3000d5d4 <rtems_barrier_release> 3000c580: eaffff77 b 3000c364 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
3000c584: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED 3000c588: eb0003e5 bl 3000d524 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
3000c58c: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED 3000c590: eb0003e3 bl 3000d524 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
3000c594: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED 3000c598: ebffecbd bl 30007894 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
3000c59c: e5950000 ldr r0, [r5] <== NOT EXECUTED 3000c5a0: ebffddd2 bl 30003cf0 <free> <== NOT EXECUTED
free(pipe);
3000c5a4: e1a00005 mov r0, r5 <== NOT EXECUTED 3000c5a8: ebffddd0 bl 30003cf0 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
3000c5ac: ebfffecd bl 3000c0e8 <pipe_unlock> <== NOT EXECUTED 3000c5b0: eaffff30 b 3000c278 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
3000c5b4: e5950028 ldr r0, [r5, #40] ; 0x28 3000c5b8: ebffed27 bl 30007a5c <rtems_semaphore_release>
err = -ENXIO;
3000c5bc: e3e07005 mvn r7, #5
goto out_error;
3000c5c0: eaffff5b b 3000c334 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
3000c5c4: e5950030 ldr r0, [r5, #48] ; 0x30 3000c5c8: eb0003d5 bl 3000d524 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
3000c5cc: e598002c ldr r0, [r8, #44] ; 0x2c 3000c5d0: eb0003d3 bl 3000d524 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
3000c5d4: e5980000 ldr r0, [r8] 3000c5d8: ebffddc4 bl 30003cf0 <free>
err_buf: free(pipe);
3000c5dc: e1a00008 mov r0, r8 3000c5e0: ebffddc2 bl 30003cf0 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
3000c5e4: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
3000c5e8: ebfffebe bl 3000c0e8 <pipe_unlock> 3000c5ec: eaffff21 b 3000c278 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
3000c5f0: e5958000 ldr r8, [r5] 3000c5f4: eafffefd b 3000c1f0 <fifo_open+0x20>
30002c08 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
30002c08: e59f310c ldr r3, [pc, #268] ; 30002d1c <fpathconf+0x114>
long fpathconf(
int fd,
int name
)
{
30002c0c: 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);
30002c10: e5933000 ldr r3, [r3] 30002c14: e1500003 cmp r0, r3
30002c18: 2a000035 bcs 30002cf4 <fpathconf+0xec> iop = rtems_libio_iop(fd);
30002c1c: e59f30fc ldr r3, [pc, #252] ; 30002d20 <fpathconf+0x118> 30002c20: e0600180 rsb r0, r0, r0, lsl #3 30002c24: e5933000 ldr r3, [r3] 30002c28: e0830180 add r0, r3, r0, lsl #3
rtems_libio_check_is_open(iop);
30002c2c: e5903014 ldr r3, [r0, #20] 30002c30: e3130c01 tst r3, #256 ; 0x100
30002c34: 0a00002e beq 30002cf4 <fpathconf+0xec> rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
30002c38: e3130002 tst r3, #2
30002c3c: 0a000031 beq 30002d08 <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
30002c40: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
30002c44: e351000b cmp r1, #11 30002c48: 979ff101 ldrls pc, [pc, r1, lsl #2] 30002c4c: ea00000d b 30002c88 <fpathconf+0x80> 30002c50: 30002c9c .word 0x30002c9c 30002c54: 30002ca4 .word 0x30002ca4 30002c58: 30002cac .word 0x30002cac 30002c5c: 30002cb4 .word 0x30002cb4 30002c60: 30002cbc .word 0x30002cbc 30002c64: 30002cc4 .word 0x30002cc4 30002c68: 30002ccc .word 0x30002ccc 30002c6c: 30002cd4 .word 0x30002cd4 30002c70: 30002cdc .word 0x30002cdc 30002c74: 30002ce4 .word 0x30002ce4 30002c78: 30002cec .word 0x30002cec 30002c7c: 30002c80 .word 0x30002c80
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
30002c80: e5930060 ldr r0, [r3, #96] ; 0x60
break;
30002c84: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
30002c88: eb002c3d bl 3000dd84 <__errno> 30002c8c: e3a03016 mov r3, #22 30002c90: e5803000 str r3, [r0] 30002c94: e3e00000 mvn r0, #0
break;
}
return return_value;
}
30002c98: 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;
30002c9c: e5930038 ldr r0, [r3, #56] ; 0x38
break;
30002ca0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
30002ca4: e593003c ldr r0, [r3, #60] ; 0x3c
break;
30002ca8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
30002cac: e5930040 ldr r0, [r3, #64] ; 0x40
break;
30002cb0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
30002cb4: e5930044 ldr r0, [r3, #68] ; 0x44
break;
30002cb8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
30002cbc: e5930048 ldr r0, [r3, #72] ; 0x48
break;
30002cc0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
30002cc4: e593004c ldr r0, [r3, #76] ; 0x4c
break;
30002cc8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
30002ccc: e5930054 ldr r0, [r3, #84] ; 0x54
break;
30002cd0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
30002cd4: e5930058 ldr r0, [r3, #88] ; 0x58
break;
30002cd8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
30002cdc: e5930064 ldr r0, [r3, #100] ; 0x64
break;
30002ce0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
30002ce4: e5930050 ldr r0, [r3, #80] ; 0x50
break;
30002ce8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
30002cec: e593005c ldr r0, [r3, #92] ; 0x5c
break;
30002cf0: 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);
30002cf4: eb002c22 bl 3000dd84 <__errno>
30002cf8: e3a03009 mov r3, #9
30002cfc: e5803000 str r3, [r0]
30002d00: e3e00000 mvn r0, #0
30002d04: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
30002d08: eb002c1d bl 3000dd84 <__errno>
30002d0c: e3a03016 mov r3, #22
30002d10: e5803000 str r3, [r0]
30002d14: e3e00000 mvn r0, #0
30002d18: e49df004 pop {pc} ; (ldr pc, [sp], #4)
300020ac <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
300020ac: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
300020b0: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
300020b4: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
300020b8: 0a00000f beq 300020fc <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300020bc: e10f5000 mrs r5, CPSR 300020c0: e3853080 orr r3, r5, #128 ; 0x80 300020c4: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
300020c8: e1a0000d mov r0, sp 300020cc: eb0010d7 bl 30006430 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
300020d0: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
300020d4: e59f2034 ldr r2, [pc, #52] ; 30002110 <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
300020d8: 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;
300020dc: e3a00000 mov r0, #0
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
300020e0: e0c21293 smull r1, r2, r3, r2 300020e4: e1a03fc3 asr r3, r3, #31 300020e8: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
300020ec: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
300020f0: e884000c stm r4, {r2, r3}
}
300020f4: e28dd008 add sp, sp, #8
300020f8: 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 );
300020fc: eb002af8 bl 3000cce4 <__errno> <== NOT EXECUTED 30002100: e3a0300e mov r3, #14 <== NOT EXECUTED 30002104: e5803000 str r3, [r0] <== NOT EXECUTED 30002108: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000210c: eafffff8 b 300020f4 <gettimeofday+0x48> <== NOT EXECUTED
30003f5c <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
30003f5c: e5913030 ldr r3, [r1, #48] ; 0x30
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003f60: e92d4030 push {r4, r5, lr}
if (tty->termios.c_iflag & ISTRIP)
30003f64: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003f68: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
30003f6c: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
30003f70: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003f74: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
30003f78: 0a000007 beq 30003f9c <iproc+0x40>
c = tolower (c);
30003f7c: e59f21a0 ldr r2, [pc, #416] ; 30004124 <iproc+0x1c8> 30003f80: e5922000 ldr r2, [r2] 30003f84: e0822004 add r2, r2, r4 30003f88: e5d22001 ldrb r2, [r2, #1] 30003f8c: e2022003 and r2, r2, #3 30003f90: e3520001 cmp r2, #1 30003f94: 02844020 addeq r4, r4, #32 30003f98: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
30003f9c: e354000d cmp r4, #13
30003fa0: 0a000014 beq 30003ff8 <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)) {
30003fa4: e354000a cmp r4, #10
30003fa8: 0a000036 beq 30004088 <iproc+0x12c>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
30003fac: e3540000 cmp r4, #0
30003fb0: 1a000016 bne 30004010 <iproc+0xb4>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
30003fb4: e59f216c ldr r2, [pc, #364] ; 30004128 <iproc+0x1cc> 30003fb8: e5953020 ldr r3, [r5, #32] 30003fbc: e5922008 ldr r2, [r2, #8] 30003fc0: e2422001 sub r2, r2, #1 30003fc4: e1530002 cmp r3, r2
30003fc8: aa000008 bge 30003ff0 <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
30003fcc: e595203c ldr r2, [r5, #60] ; 0x3c 30003fd0: e3120008 tst r2, #8
30003fd4: 1a00002e bne 30004094 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
30003fd8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 30003fdc: e2832001 add r2, r3, #1 <== NOT EXECUTED 30003fe0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
} return 0;
30003fe4: 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;
30003fe8: e5852020 str r2, [r5, #32] <== NOT EXECUTED
30003fec: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
30003ff0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
30003ff4: 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)
30003ff8: e3130080 tst r3, #128 ; 0x80
return 0;
30003ffc: 13a00000 movne r0, #0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
30004000: 18bd8030 popne {r4, r5, pc}
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
30004004: e3130c01 tst r3, #256 ; 0x100 30004008: 03a0400d moveq r4, #13 3000400c: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
30004010: e595303c ldr r3, [r5, #60] ; 0x3c 30004014: e3130002 tst r3, #2
30004018: 0affffe5 beq 30003fb4 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
3000401c: e5d52043 ldrb r2, [r5, #67] ; 0x43 30004020: e1520004 cmp r2, r4
30004024: 0a000039 beq 30004110 <iproc+0x1b4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
30004028: e5d52044 ldrb r2, [r5, #68] ; 0x44 3000402c: e1520004 cmp r2, r4
30004030: 0a000025 beq 300040cc <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
30004034: e5d52045 ldrb r2, [r5, #69] ; 0x45 30004038: e1520004 cmp r2, r4
return 1;
3000403c: 03a00001 moveq r0, #1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
30004040: 08bd8030 popeq {r4, r5, pc}
return 1;
} else if (c == '\n') {
30004044: e354000a cmp r4, #10
30004048: 0a000024 beq 300040e0 <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]) ||
3000404c: e5d5204c ldrb r2, [r5, #76] ; 0x4c 30004050: e1520004 cmp r2, r4
30004054: 0a000002 beq 30004064 <iproc+0x108>
30004058: e5d52051 ldrb r2, [r5, #81] ; 0x51 3000405c: e1520004 cmp r2, r4
30004060: 1affffd3 bne 30003fb4 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
30004064: e3130008 tst r3, #8 <== NOT EXECUTED 30004068: 1a000013 bne 300040bc <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3000406c: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED 30004070: e595101c ldr r1, [r5, #28] <== NOT EXECUTED 30004074: e2832001 add r2, r3, #1 <== NOT EXECUTED 30004078: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
return 1;
3000407c: 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;
30004080: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
30004084: 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';
30004088: e3130040 tst r3, #64 ; 0x40 3000408c: 13a0400d movne r4, #13 30004090: eaffffde b 30004010 <iproc+0xb4>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
30004094: e1a00004 mov r0, r4 30004098: e1a01005 mov r1, r5 3000409c: ebffff03 bl 30003cb0 <echo> 300040a0: e5953020 ldr r3, [r5, #32]
tty->cbuf[tty->ccount++] = c;
300040a4: e595101c ldr r1, [r5, #28] 300040a8: e2832001 add r2, r3, #1 300040ac: e7c14003 strb r4, [r1, r3]
} return 0;
300040b0: 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;
300040b4: e5852020 str r2, [r5, #32]
300040b8: 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);
300040bc: e1a00004 mov r0, r4 <== NOT EXECUTED 300040c0: e1a01005 mov r1, r5 <== NOT EXECUTED 300040c4: ebfffef9 bl 30003cb0 <echo> <== NOT EXECUTED 300040c8: eaffffe7 b 3000406c <iproc+0x110> <== 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);
300040cc: e1a00005 mov r0, r5 300040d0: e3a01001 mov r1, #1 300040d4: ebffff1a bl 30003d44 <erase>
return 0;
300040d8: e3a00000 mov r0, #0
300040dc: 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))
300040e0: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
300040e4: 11a00004 movne r0, r4 300040e8: 11a01005 movne r1, r5 300040ec: 1bfffeef blne 30003cb0 <echo>
tty->cbuf[tty->ccount++] = c;
300040f0: e5953020 ldr r3, [r5, #32] 300040f4: e595101c ldr r1, [r5, #28] 300040f8: e3a0000a mov r0, #10 300040fc: e2832001 add r2, r3, #1 30004100: e7c10003 strb r0, [r1, r3]
return 1;
30004104: 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;
30004108: e5852020 str r2, [r5, #32]
return 1;
3000410c: e8bd8030 pop {r4, r5, pc}
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
30004110: e1a00005 mov r0, r5 30004114: e3a01000 mov r1, #0 30004118: ebffff09 bl 30003d44 <erase>
return 0;
3000411c: e3a00000 mov r0, #0
30004120: e8bd8030 pop {r4, r5, pc}
30020a04 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
30020a04: e3a00000 mov r0, #0 <== NOT EXECUTED 30020a08: e12fff1e bx lr <== NOT EXECUTED
30002370 <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
30002370: e59f30d4 ldr r3, [pc, #212] ; 3000244c <malloc+0xdc>
#include "malloc_p.h"
void *malloc(
size_t size
)
{
30002374: e92d4030 push {r4, r5, lr}
void *return_this;
MSBUMP(malloc_calls, 1);
30002378: e5932004 ldr r2, [r3, #4]
#include "malloc_p.h"
void *malloc(
size_t size
)
{
3000237c: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
30002380: e2822001 add r2, r2, #1 30002384: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
30002388: ebffffb0 bl 30002250 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
3000238c: e3540000 cmp r4, #0
return (void *) 0;
30002390: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
30002394: 0a000018 beq 300023fc <malloc+0x8c>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
30002398: e59f30b0 ldr r3, [pc, #176] ; 30002450 <malloc+0xe0> 3000239c: e5933000 ldr r3, [r3] 300023a0: e3530003 cmp r3, #3
300023a4: 0a000024 beq 3000243c <malloc+0xcc>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
300023a8: e59f30a4 ldr r3, [pc, #164] ; 30002454 <malloc+0xe4> 300023ac: e3a02000 mov r2, #0 300023b0: e5930000 ldr r0, [r3] 300023b4: e1a01004 mov r1, r4 300023b8: e1a03002 mov r3, r2 300023bc: eb001362 bl 3000714c <_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 ) {
300023c0: e2505000 subs r5, r0, #0
300023c4: 0a00000e beq 30002404 <malloc+0x94>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
300023c8: e59f3088 ldr r3, [pc, #136] ; 30002458 <malloc+0xe8> 300023cc: e5933000 ldr r3, [r3] 300023d0: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
300023d4: 11a00005 movne r0, r5 300023d8: 11a01004 movne r1, r4 300023dc: 11a0e00f movne lr, pc 300023e0: 112fff13 bxne r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
300023e4: e59f3070 ldr r3, [pc, #112] ; 3000245c <malloc+0xec> 300023e8: e5933000 ldr r3, [r3] 300023ec: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
300023f0: 11a00005 movne r0, r5 300023f4: 11a0e00f movne lr, pc 300023f8: 1593f004 ldrne pc, [r3, #4]
return return_this;
}
300023fc: e1a00005 mov r0, r5
30002400: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
30002404: e59f3054 ldr r3, [pc, #84] ; 30002460 <malloc+0xf0> 30002408: e5933000 ldr r3, [r3] 3000240c: e3530000 cmp r3, #0
30002410: 0a000005 beq 3000242c <malloc+0xbc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
30002414: e1a00004 mov r0, r4 30002418: e1a0e00f mov lr, pc 3000241c: e593f004 ldr pc, [r3, #4]
if ( !return_this ) {
30002420: e3500000 cmp r0, #0 30002424: 11a05000 movne r5, r0
30002428: 1affffe6 bne 300023c8 <malloc+0x58>
errno = ENOMEM;
3000242c: eb002a2c bl 3000cce4 <__errno> 30002430: e3a0300c mov r3, #12 30002434: e5803000 str r3, [r0]
return (void *) 0;
30002438: eaffffef b 300023fc <malloc+0x8c>
/*
* 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() )
3000243c: ebffff6f bl 30002200 <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()) &&
30002440: e2505000 subs r5, r0, #0
30002444: 1affffd7 bne 300023a8 <malloc+0x38>
30002448: eaffffeb b 300023fc <malloc+0x8c> <== NOT EXECUTED
3000c14c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
3000c14c: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
3000c150: e5905018 ldr r5, [r0, #24]
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
3000c154: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
3000c158: e595304c ldr r3, [r5, #76] ; 0x4c 3000c15c: e3530006 cmp r3, #6
3000c160: 0a00000d beq 3000c19c <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 ))
3000c164: e1a00005 mov r0, r5
3000c168: e284200c add r2, r4, #12
3000c16c: e8920006 ldm r2, {r1, r2}
3000c170: ebfffee7 bl 3000bd14 <IMFS_memfile_extend>
3000c174: e3500000 cmp r0, #0
3000c178: 1a000018 bne 3000c1e0 <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
3000c17c: e2853050 add r3, r5, #80 ; 0x50
3000c180: e893000c ldm r3, {r2, r3}
3000c184: e984000c stmib r4, {r2, r3}
3000c188: e284300c add r3, r4, #12
3000c18c: e893000c ldm r3, {r2, r3}
} return iop->offset; }
3000c190: e1a00002 mov r0, r2
3000c194: e1a01003 mov r1, r3
3000c198: 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)
3000c19c: e5951054 ldr r1, [r5, #84] ; 0x54
3000c1a0: e280300c add r3, r0, #12
3000c1a4: e893000c ldm r3, {r2, r3}
3000c1a8: e1530001 cmp r3, r1
3000c1ac: e5950050 ldr r0, [r5, #80] ; 0x50
3000c1b0: ca000002 bgt 3000c1c0 <memfile_lseek+0x74> 3000c1b4: 1afffff5 bne 3000c190 <memfile_lseek+0x44>
3000c1b8: e1520000 cmp r2, r0
3000c1bc: 9afffff3 bls 3000c190 <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
3000c1c0: e1a02000 mov r2, r0 <== NOT EXECUTED 3000c1c4: e1a03001 mov r3, r1 <== NOT EXECUTED 3000c1c8: e1a05000 mov r5, r0 <== NOT EXECUTED 3000c1cc: e584000c str r0, [r4, #12] <== NOT EXECUTED 3000c1d0: 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;
}
3000c1d4: e1a00002 mov r0, r2 <== NOT EXECUTED
3000c1d8: e1a01003 mov r1, r3 <== NOT EXECUTED
3000c1dc: 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 );
3000c1e0: eb0002bf bl 3000cce4 <__errno> 3000c1e4: e3a0301c mov r3, #28 3000c1e8: e5803000 str r3, [r0] 3000c1ec: e3e02000 mvn r2, #0 3000c1f0: e3e03000 mvn r3, #0 3000c1f4: eaffffe5 b 3000c190 <memfile_lseek+0x44>
3000c038 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
3000c038: 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))
3000c03c: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
3000c040: e24dd004 sub sp, sp, #4
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
3000c044: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
3000c048: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
3000c04c: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
3000c050: 0a000002 beq 3000c060 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
3000c054: e595204c ldr r2, [r5, #76] ; 0x4c 3000c058: e3520006 cmp r2, #6
3000c05c: 0a00000a beq 3000c08c <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))
3000c060: e5950050 ldr r0, [r5, #80] ; 0x50 3000c064: e5952054 ldr r2, [r5, #84] ; 0x54
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
3000c068: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
3000c06c: 1584000c strne r0, [r4, #12] 3000c070: 15842010 strne r2, [r4, #16] 3000c074: 15950050 ldrne r0, [r5, #80] ; 0x50 3000c078: 15952054 ldrne r2, [r5, #84] ; 0x54
iop->size = the_jnode->info.file.size;
3000c07c: e9840005 stmib r4, {r0, r2}
return 0;
3000c080: e3a00000 mov r0, #0
}
3000c084: e28dd004 add sp, sp, #4
3000c088: 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;
3000c08c: 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;
3000c090: 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;
3000c094: e3a01000 mov r1, #0 <== NOT EXECUTED 3000c098: 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;
3000c09c: 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)
3000c0a0: 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;
3000c0a4: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
3000c0a8: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
3000c0ac: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED 3000c0b0: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
3000c0b4: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
3000c0b8: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
3000c0bc: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
3000c0c0: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED 3000c0c4: 01a00001 moveq r0, r1 <== NOT EXECUTED 3000c0c8: 0affffe6 beq 3000c068 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
3000c0cc: e1a00005 mov r0, r5 <== NOT EXECUTED 3000c0d0: e58dc000 str ip, [sp] <== NOT EXECUTED 3000c0d4: ebffff5b bl 3000be48 <IMFS_memfile_write> <== NOT EXECUTED 3000c0d8: e3700001 cmn r0, #1 <== NOT EXECUTED 3000c0dc: 0affffe8 beq 3000c084 <memfile_open+0x4c> <== NOT EXECUTED 3000c0e0: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED 3000c0e4: eaffffdd b 3000c060 <memfile_open+0x28> <== NOT EXECUTED
300025a4 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
300025a4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
300025a8: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
300025ac: e24dd030 sub sp, sp, #48 ; 0x30 300025b0: e58d3008 str r3, [sp, #8] 300025b4: e1a07000 mov r7, r0 300025b8: e1a06001 mov r6, r1 300025bc: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
300025c0: 8a00009a bhi 30002830 <mount+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
300025c4: e1a00002 mov r0, r2 300025c8: eb001f9b bl 3000a43c <rtems_filesystem_get_mount_handler>
if ( !mount_h )
300025cc: e3500000 cmp r0, #0 300025d0: e58d0014 str r0, [sp, #20]
300025d4: 0a000095 beq 30002830 <mount+0x28c>
{
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;
300025d8: e2565000 subs r5, r6, #0 300025dc: 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 : "/";
300025e0: e3550000 cmp r5, #0
300025e4: 0a00008a beq 30002814 <mount+0x270>
* 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(
300025e8: e1a00006 mov r0, r6 300025ec: eb002da6 bl 3000dc8c <strlen> 300025f0: e2803001 add r3, r0, #1 300025f4: e58d0010 str r0, [sp, #16] 300025f8: e58d300c str r3, [sp, #12] 300025fc: 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;
30002600: e1a00009 mov r0, r9 30002604: eb002da0 bl 3000dc8c <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
30002608: 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;
3000260c: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
30002610: 01a08007 moveq r8, r7
30002614: 0a000002 beq 30002624 <mount+0x80>
30002618: e1a00007 mov r0, r7 3000261c: eb002d9a bl 3000dc8c <strlen> 30002620: 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;
30002624: e59d300c ldr r3, [sp, #12]
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
30002628: 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;
3000262c: e2831074 add r1, r3, #116 ; 0x74 30002630: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
30002634: e0811008 add r1, r1, r8 30002638: ebfffe05 bl 30001e54 <calloc>
if ( mt_entry != NULL ) {
3000263c: e2504000 subs r4, r0, #0
30002640: 0a00006e beq 30002800 <mount+0x25c>
char *str = (char *) mt_entry + sizeof( *mt_entry );
30002644: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
30002648: 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 );
3000264c: e1a01009 mov r1, r9 30002650: e1a0200b mov r2, fp 30002654: e1a0000a mov r0, sl 30002658: e58d3004 str r3, [sp, #4] 3000265c: eb002bce bl 3000d59c <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
30002660: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
30002664: e1a01007 mov r1, r7 30002668: e1a02008 mov r2, r8 3000266c: 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;
30002670: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
30002674: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
30002678: eb002bc7 bl 3000d59c <memcpy>
mt_entry->dev = str;
3000267c: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
30002680: e59d1018 ldr r1, [sp, #24] 30002684: 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;
30002688: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
3000268c: e1a00009 mov r0, r9 30002690: eb002bc1 bl 3000d59c <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;
30002694: e59fe20c ldr lr, [pc, #524] ; 300028a8 <mount+0x304>
30002698: e284c038 add ip, r4, #56 ; 0x38
3000269c: e8be000f ldm lr!, {r0, r1, r2, r3}
300026a0: e8ac000f stmia ip!, {r0, r1, r2, r3}
300026a4: e8be000f ldm lr!, {r0, r1, r2, r3}
300026a8: e8ac000f stmia ip!, {r0, r1, r2, r3}
300026ac: 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;
300026b0: e59de008 ldr lr, [sp, #8]
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
300026b4: e3550000 cmp r5, #0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
300026b8: 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;
300026bc: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
300026c0: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
300026c4: 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 ) {
300026c8: 1a000024 bne 30002760 <mount+0x1bc>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
300026cc: e59f31d8 ldr r3, [pc, #472] ; 300028ac <mount+0x308>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
300026d0: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
300026d4: e2833004 add r3, r3, #4 300026d8: 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;
300026dc: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
300026e0: 1a000057 bne 30002844 <mount+0x2a0>
* 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 ) ) {
300026e4: e1a00004 mov r0, r4 300026e8: e59d1054 ldr r1, [sp, #84] ; 0x54 300026ec: e59d3014 ldr r3, [sp, #20] 300026f0: e1a0e00f mov lr, pc 300026f4: e12fff13 bx r3 300026f8: e2506000 subs r6, r0, #0
300026fc: 1a000057 bne 30002860 <mount+0x2bc>
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 );
30002700: e59f71a8 ldr r7, [pc, #424] ; 300028b0 <mount+0x30c> 30002704: e1a02006 mov r2, r6 30002708: e1a01006 mov r1, r6 3000270c: e5970000 ldr r0, [r7] 30002710: eb000bdc bl 30005688 <rtems_semaphore_obtain> 30002714: e59f0190 ldr r0, [pc, #400] ; 300028ac <mount+0x308> 30002718: e1a01004 mov r1, r4 3000271c: eb000e39 bl 30006008 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
30002720: e5970000 ldr r0, [r7] 30002724: eb000c20 bl 300057ac <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
30002728: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
3000272c: 11a00006 movne r0, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
30002730: 1a000008 bne 30002758 <mount+0x1b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
30002734: e59f3178 ldr r3, [pc, #376] ; 300028b4 <mount+0x310>
30002738: e284401c add r4, r4, #28
3000273c: e593c000 ldr ip, [r3]
30002740: e8b4000f ldm r4!, {r0, r1, r2, r3}
30002744: e28cc018 add ip, ip, #24
30002748: e8ac000f stmia ip!, {r0, r1, r2, r3}
3000274c: e5943000 ldr r3, [r4]
return 0;
30002750: e1a00005 mov r0, r5
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
30002754: e58c3000 str r3, [ip]
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
30002758: e28dd030 add sp, sp, #48 ; 0x30
3000275c: 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(
30002760: e28d701c add r7, sp, #28 30002764: e3a0c001 mov ip, #1 30002768: e1a00006 mov r0, r6 3000276c: e59d1010 ldr r1, [sp, #16] 30002770: e3a02007 mov r2, #7 30002774: e1a03007 mov r3, r7 30002778: e58dc000 str ip, [sp] 3000277c: ebfffde2 bl 30001f0c <rtems_filesystem_evaluate_path> 30002780: e3700001 cmn r0, #1
30002784: 0a000031 beq 30002850 <mount+0x2ac>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
30002788: e1a00007 mov r0, r7 3000278c: e59d3028 ldr r3, [sp, #40] ; 0x28 30002790: e1a0e00f mov lr, pc 30002794: e593f010 ldr pc, [r3, #16] 30002798: e3500001 cmp r0, #1
3000279c: 1a000039 bne 30002888 <mount+0x2e4>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
300027a0: e59f0110 ldr r0, [pc, #272] ; 300028b8 <mount+0x314> 300027a4: e59d101c ldr r1, [sp, #28] 300027a8: ebffff5f bl 3000252c <rtems_filesystem_mount_iterate> 300027ac: e3500000 cmp r0, #0
300027b0: 1a000038 bne 30002898 <mount+0x2f4>
* 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;
300027b4: e59d201c ldr r2, [sp, #28]
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
300027b8: e59d3028 ldr r3, [sp, #40] ; 0x28
* 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;
300027bc: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
300027c0: e59d2024 ldr r2, [sp, #36] ; 0x24
mt_entry->mt_point_node.ops = loc.ops;
300027c4: e5843014 str r3, [r4, #20]
* 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;
300027c8: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
300027cc: e59d202c ldr r2, [sp, #44] ; 0x2c
/*
* 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 ) ) {
300027d0: e1a00004 mov r0, r4
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
300027d4: 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 ) ) {
300027d8: e1a0e00f mov lr, pc 300027dc: e593f020 ldr pc, [r3, #32] 300027e0: e3500000 cmp r0, #0
300027e4: 0affffbe beq 300026e4 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
300027e8: e1a00004 mov r0, r4 300027ec: ebfffe05 bl 30002008 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
300027f0: e1a00007 mov r0, r7 300027f4: ebfffdfe bl 30001ff4 <rtems_filesystem_freenode>
return -1;
300027f8: e3e00000 mvn r0, #0 300027fc: eaffffd5 b 30002758 <mount+0x1b4>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
30002800: eb002937 bl 3000cce4 <__errno> <== NOT EXECUTED 30002804: e3a0300c mov r3, #12 <== NOT EXECUTED 30002808: e5803000 str r3, [r0] <== NOT EXECUTED 3000280c: e3e00000 mvn r0, #0 <== NOT EXECUTED 30002810: eaffffd0 b 30002758 <mount+0x1b4> <== 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 : "/";
30002814: e59fe0a0 ldr lr, [pc, #160] ; 300028bc <mount+0x318> 30002818: e3a03002 mov r3, #2 3000281c: e58de018 str lr, [sp, #24] 30002820: e3a0e001 mov lr, #1 30002824: e58d300c str r3, [sp, #12] 30002828: e58de010 str lr, [sp, #16] 3000282c: eaffff73 b 30002600 <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
30002830: eb00292b bl 3000cce4 <__errno> 30002834: e3a03016 mov r3, #22 30002838: e5803000 str r3, [r0] 3000283c: e3e00000 mvn r0, #0 30002840: eaffffc4 b 30002758 <mount+0x1b4>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
30002844: eb002926 bl 3000cce4 <__errno> <== NOT EXECUTED 30002848: e3a03016 mov r3, #22 <== NOT EXECUTED 3000284c: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
30002850: e1a00004 mov r0, r4 <== NOT EXECUTED 30002854: ebfffdeb bl 30002008 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
30002858: e3e00000 mvn r0, #0 <== NOT EXECUTED 3000285c: eaffffbd b 30002758 <mount+0x1b4> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
30002860: e59d3028 ldr r3, [sp, #40] ; 0x28 30002864: e1a00004 mov r0, r4 30002868: e1a0e00f mov lr, pc 3000286c: e593f028 ldr pc, [r3, #40] ; 0x28
return 0;
cleanup_and_bail:
free( mt_entry );
30002870: e1a00004 mov r0, r4 30002874: ebfffde3 bl 30002008 <free>
if ( loc_to_free )
30002878: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
3000287c: 03e00000 mvneq r0, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
30002880: 0affffb4 beq 30002758 <mount+0x1b4>
30002884: eaffffd9 b 300027f0 <mount+0x24c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
30002888: eb002915 bl 3000cce4 <__errno> 3000288c: e3a03014 mov r3, #20 30002890: e5803000 str r3, [r0]
goto cleanup_and_bail;
30002894: eaffffd3 b 300027e8 <mount+0x244>
/*
* 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;
30002898: eb002911 bl 3000cce4 <__errno> 3000289c: e3a03010 mov r3, #16 300028a0: e5803000 str r3, [r0]
goto cleanup_and_bail;
300028a4: eaffffcf b 300027e8 <mount+0x244>
300028c4 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
300028c4: e92d4010 push {r4, lr}
300028c8: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
300028cc: eb002a07 bl 3000d0f0 <fileno> 300028d0: e3500002 cmp r0, #2
300028d4: 9a000003 bls 300028e8 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
300028d8: e1a00004 mov r0, r4 <== NOT EXECUTED 300028dc: eb00294e bl 3000ce1c <fclose> <== NOT EXECUTED
} return 0; }
300028e0: e3a00000 mov r0, #0
300028e4: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
300028e8: e1d430bc ldrh r3, [r4, #12] 300028ec: e3130080 tst r3, #128 ; 0x80
300028f0: 0afffffa beq 300028e0 <newlib_free_buffers+0x1c>
free( fp->_bf._base );
300028f4: e5940010 ldr r0, [r4, #16]
300028f8: ebfffdc2 bl 30002008 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
300028fc: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
30002900: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
30002904: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED 30002908: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
3000290c: e5843000 str r3, [r4] <== NOT EXECUTED 30002910: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
30002914: e3a00000 mov r0, #0 <== NOT EXECUTED
30002918: e8bd8010 pop {r4, pc} <== NOT EXECUTED
30003b40 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003b40: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
30003b44: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003b48: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
30003b4c: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
30003b50: e1a04001 mov r4, r1 30003b54: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
30003b58: 0a000014 beq 30003bb0 <oproc+0x70>
switch (c) {
30003b5c: e5dd1000 ldrb r1, [sp] 30003b60: e2412008 sub r2, r1, #8 30003b64: e3520005 cmp r2, #5 30003b68: 979ff102 ldrls pc, [pc, r2, lsl #2] 30003b6c: ea000005 b 30003b88 <oproc+0x48> 30003b70: 30003c38 .word 0x30003c38 30003b74: 30003c00 .word 0x30003c00 30003b78: 30003c4c .word 0x30003c4c 30003b7c: 30003b88 .word 0x30003b88 30003b80: 30003b88 .word 0x30003b88 30003b84: 30003bc8 .word 0x30003bc8
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
30003b88: e3130002 tst r3, #2
30003b8c: 1a00003a bne 30003c7c <oproc+0x13c>
30003b90: e59f310c ldr r3, [pc, #268] ; 30003ca4 <oproc+0x164> 30003b94: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
30003b98: e0831001 add r1, r3, r1 30003b9c: e5d13001 ldrb r3, [r1, #1] 30003ba0: e3130020 tst r3, #32
tty->column++;
30003ba4: 05943028 ldreq r3, [r4, #40] ; 0x28 30003ba8: 02833001 addeq r3, r3, #1 30003bac: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
30003bb0: e1a0000d mov r0, sp 30003bb4: e3a01001 mov r1, #1 30003bb8: e1a02004 mov r2, r4 30003bbc: ebffff99 bl 30003a28 <rtems_termios_puts>
}
30003bc0: e28dd004 add sp, sp, #4
30003bc4: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
30003bc8: e3130010 tst r3, #16 <== NOT EXECUTED 30003bcc: 0a000002 beq 30003bdc <oproc+0x9c> <== NOT EXECUTED 30003bd0: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED 30003bd4: e3520000 cmp r2, #0 <== NOT EXECUTED 30003bd8: 0afffff8 beq 30003bc0 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
30003bdc: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
30003be0: 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) {
30003be4: 0afffff1 beq 30003bb0 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
30003be8: 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';
30003bec: e3a0300a mov r3, #10 <== NOT EXECUTED 30003bf0: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
30003bf4: 13a03000 movne r3, #0 <== NOT EXECUTED 30003bf8: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003bfc: eaffffeb b 30003bb0 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
30003c00: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
30003c04: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
30003c08: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
30003c0c: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
30003c10: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
30003c14: 10811002 addne r1, r1, r2 30003c18: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
30003c1c: 1affffe3 bne 30003bb0 <oproc+0x70>
tty->column += i;
30003c20: e0812002 add r2, r1, r2 30003c24: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
30003c28: e59f0078 ldr r0, [pc, #120] ; 30003ca8 <oproc+0x168> 30003c2c: e1a02004 mov r2, r4 30003c30: ebffff7c bl 30003a28 <rtems_termios_puts>
return;
30003c34: eaffffe1 b 30003bc0 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
30003c38: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c3c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
30003c40: c2433001 subgt r3, r3, #1 <== NOT EXECUTED 30003c44: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED 30003c48: eaffffd8 b 30003bb0 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
30003c4c: e3130020 tst r3, #32
tty->column = 0;
30003c50: 13a02000 movne r2, #0 30003c54: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
30003c58: e3130004 tst r3, #4
30003c5c: 0affffd3 beq 30003bb0 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
30003c60: e59f0044 ldr r0, [pc, #68] ; 30003cac <oproc+0x16c> 30003c64: e3a01001 mov r1, #1 30003c68: e1a02004 mov r2, r4 30003c6c: ebffff6d bl 30003a28 <rtems_termios_puts>
tty->column = 0;
30003c70: e3a03000 mov r3, #0 30003c74: e5843028 str r3, [r4, #40] ; 0x28 30003c78: eaffffcc b 30003bb0 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
30003c7c: e59f3020 ldr r3, [pc, #32] ; 30003ca4 <oproc+0x164> <== NOT EXECUTED 30003c80: e5933000 ldr r3, [r3] <== NOT EXECUTED 30003c84: e0832001 add r2, r3, r1 <== NOT EXECUTED 30003c88: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED 30003c8c: e2022003 and r2, r2, #3 <== NOT EXECUTED 30003c90: e3520002 cmp r2, #2 <== NOT EXECUTED 30003c94: 02411020 subeq r1, r1, #32 <== NOT EXECUTED 30003c98: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED 30003c9c: e5cd1000 strb r1, [sp] <== NOT EXECUTED 30003ca0: eaffffbc b 30003b98 <oproc+0x58> <== NOT EXECUTED
3000c9c8 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
3000c9c8: e59f3058 ldr r3, [pc, #88] ; 3000ca28 <pipe_ioctl+0x60>
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
3000c9cc: e92d4070 push {r4, r5, r6, lr}
if (cmd == FIONREAD) {
3000c9d0: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
3000c9d4: e1a05000 mov r5, r0 3000c9d8: e1a04002 mov r4, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
3000c9dc: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
3000c9e0: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
3000c9e4: e3520000 cmp r2, #0
return -EFAULT;
3000c9e8: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
3000c9ec: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
3000c9f0: e3a01000 mov r1, #0 3000c9f4: e5950028 ldr r0, [r5, #40] ; 0x28 3000c9f8: e1a02001 mov r2, r1 3000c9fc: ebffebcd bl 30007938 <rtems_semaphore_obtain> 3000ca00: e2506000 subs r6, r0, #0
3000ca04: 0a000001 beq 3000ca10 <pipe_ioctl+0x48>
return -EINTR;
3000ca08: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
3000ca0c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
3000ca10: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
3000ca14: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
3000ca18: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
3000ca1c: ebffec0e bl 30007a5c <rtems_semaphore_release>
return 0;
3000ca20: e1a00006 mov r0, r6
3000ca24: e8bd8070 pop {r4, r5, r6, pc}
3000c614 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
3000c614: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3000c618: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
3000c61c: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
3000c620: e24dd008 sub sp, sp, #8 3000c624: e1a04000 mov r4, r0 3000c628: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
3000c62c: e5900028 ldr r0, [r0, #40] ; 0x28 3000c630: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
3000c634: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
3000c638: ebffecbe bl 30007938 <rtems_semaphore_obtain> 3000c63c: e250a000 subs sl, r0, #0
return -EINTR;
3000c640: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
3000c644: 1a000027 bne 3000c6e8 <pipe_read+0xd4>
return -EINTR;
while (read < count) {
3000c648: e3550000 cmp r5, #0 3000c64c: 01a07005 moveq r7, r5 3000c650: 01a06007 moveq r6, r7
3000c654: 0a00001f beq 3000c6d8 <pipe_read+0xc4>
3000c658: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
3000c65c: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
3000c660: e594200c ldr r2, [r4, #12] 3000c664: e3520000 cmp r2, #0
3000c668: 1a000021 bne 3000c6f4 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
3000c66c: e5946014 ldr r6, [r4, #20] 3000c670: e3560000 cmp r6, #0
3000c674: 0a000017 beq 3000c6d8 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
3000c678: e5986014 ldr r6, [r8, #20] 3000c67c: e2166001 ands r6, r6, #1
3000c680: 1a00003b bne 3000c774 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
3000c684: e5943018 ldr r3, [r4, #24]
PIPE_UNLOCK(pipe);
3000c688: e5940028 ldr r0, [r4, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
3000c68c: e2833001 add r3, r3, #1 3000c690: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
3000c694: ebffecf0 bl 30007a5c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
3000c698: e1a01006 mov r1, r6 3000c69c: e594002c ldr r0, [r4, #44] ; 0x2c 3000c6a0: eb0003e3 bl 3000d634 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c6a4: e1a01006 mov r1, r6 3000c6a8: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
3000c6ac: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c6b0: 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))
3000c6b4: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c6b8: ebffec9e bl 30007938 <rtems_semaphore_obtain> 3000c6bc: e3500000 cmp r0, #0
3000c6c0: 1a00002d bne 3000c77c <pipe_read+0x168>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
3000c6c4: e5943018 ldr r3, [r4, #24]
if (ret != 0)
3000c6c8: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
3000c6cc: e2433001 sub r3, r3, #1 3000c6d0: e5843018 str r3, [r4, #24]
if (ret != 0)
3000c6d4: 0affffe1 beq 3000c660 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
3000c6d8: e5940028 ldr r0, [r4, #40] ; 0x28 3000c6dc: ebffecde bl 30007a5c <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
3000c6e0: e3570000 cmp r7, #0 3000c6e4: d1a07006 movle r7, r6
}
3000c6e8: e1a00007 mov r0, r7
3000c6ec: e28dd008 add sp, sp, #8
3000c6f0: 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;
3000c6f4: e5941008 ldr r1, [r4, #8] 3000c6f8: e5943004 ldr r3, [r4, #4]
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
3000c6fc: e06a6005 rsb r6, sl, r5 3000c700: e1520006 cmp r2, r6 3000c704: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
3000c708: e0613003 rsb r3, r1, r3
if (chunk > chunk1) {
3000c70c: e1560003 cmp r6, r3
3000c710: ca00001b bgt 3000c784 <pipe_read+0x170>
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);
3000c714: e5943000 ldr r3, [r4] 3000c718: e089000a add r0, r9, sl 3000c71c: e0831001 add r1, r3, r1 3000c720: e1a02006 mov r2, r6 3000c724: eb000d8d bl 3000fd60 <memcpy>
pipe->Start += chunk;
3000c728: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
3000c72c: e5941004 ldr r1, [r4, #4] 3000c730: e0860000 add r0, r6, r0 3000c734: eb003982 bl 3001ad44 <__umodsi3>
pipe->Length -= chunk;
3000c738: e594300c ldr r3, [r4, #12]
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
3000c73c: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
3000c740: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
3000c744: e3530000 cmp r3, #0
pipe->Start = 0;
3000c748: 05843008 streq r3, [r4, #8]
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
3000c74c: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
3000c750: e594301c ldr r3, [r4, #28] 3000c754: e3530000 cmp r3, #0
3000c758: 1a000016 bne 3000c7b8 <pipe_read+0x1a4>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
3000c75c: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
3000c760: e1570005 cmp r7, r5 3000c764: e1a0a007 mov sl, r7
3000c768: 3affffbc bcc 3000c660 <pipe_read+0x4c>
3000c76c: e3a06000 mov r6, #0 3000c770: eaffffd8 b 3000c6d8 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
3000c774: e3e0600a mvn r6, #10 3000c778: eaffffd6 b 3000c6d8 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
3000c77c: e3e06003 mvn r6, #3 <== NOT EXECUTED 3000c780: eaffffd6 b 3000c6e0 <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);
3000c784: e5940000 ldr r0, [r4] 3000c788: e1a02003 mov r2, r3 3000c78c: e0801001 add r1, r0, r1 3000c790: e089000a add r0, r9, sl 3000c794: e58d3000 str r3, [sp] 3000c798: eb000d70 bl 3000fd60 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
3000c79c: e59d3000 ldr r3, [sp] 3000c7a0: e5941000 ldr r1, [r4] 3000c7a4: e08a0003 add r0, sl, r3 3000c7a8: e0890000 add r0, r9, r0 3000c7ac: e0632006 rsb r2, r3, r6 3000c7b0: eb000d6a bl 3000fd60 <memcpy> 3000c7b4: eaffffdb b 3000c728 <pipe_read+0x114>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
3000c7b8: e5940030 ldr r0, [r4, #48] ; 0x30 3000c7bc: e1a0100b mov r1, fp 3000c7c0: eb000383 bl 3000d5d4 <rtems_barrier_release> 3000c7c4: eaffffe4 b 3000c75c <pipe_read+0x148>
3000c7c8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
3000c7c8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
3000c7cc: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
3000c7d0: e24dd008 sub sp, sp, #8 3000c7d4: e1a05000 mov r5, r0 3000c7d8: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
3000c7dc: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
3000c7e0: 1a000002 bne 3000c7f0 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
3000c7e4: e1a00007 mov r0, r7
3000c7e8: e28dd008 add sp, sp, #8
3000c7ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
3000c7f0: e3a01000 mov r1, #0 3000c7f4: e5900028 ldr r0, [r0, #40] ; 0x28 3000c7f8: e1a02001 mov r2, r1 3000c7fc: e58d3000 str r3, [sp] 3000c800: ebffec4c bl 30007938 <rtems_semaphore_obtain> 3000c804: e2509000 subs r9, r0, #0 3000c808: e59d3000 ldr r3, [sp]
return -EINTR;
3000c80c: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
3000c810: 1afffff3 bne 3000c7e4 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
3000c814: e5957010 ldr r7, [r5, #16] 3000c818: e3570000 cmp r7, #0
3000c81c: 0a000055 beq 3000c978 <pipe_write+0x1b0>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
3000c820: e5958004 ldr r8, [r5, #4] 3000c824: e1a07009 mov r7, r9 3000c828: e1540008 cmp r4, r8 3000c82c: 91a0a004 movls sl, r4 3000c830: 83a0a001 movhi sl, #1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
3000c834: e28db004 add fp, sp, #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) {
3000c838: e595100c ldr r1, [r5, #12] 3000c83c: e0612008 rsb r2, r1, r8 3000c840: e152000a cmp r2, sl
3000c844: 2a000021 bcs 3000c8d0 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
3000c848: e5938014 ldr r8, [r3, #20] 3000c84c: e2188001 ands r8, r8, #1
3000c850: 1a00004c bne 3000c988 <pipe_write+0x1c0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
3000c854: e595201c ldr r2, [r5, #28]
PIPE_UNLOCK(pipe);
3000c858: e5950028 ldr r0, [r5, #40] ; 0x28
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
3000c85c: e2822001 add r2, r2, #1 3000c860: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
3000c864: e58d3000 str r3, [sp] 3000c868: ebffec7b bl 30007a5c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
3000c86c: e1a01008 mov r1, r8 3000c870: e5950030 ldr r0, [r5, #48] ; 0x30 3000c874: eb00036e bl 3000d634 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c878: e1a01008 mov r1, r8 3000c87c: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
3000c880: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c884: 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))
3000c888: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
3000c88c: ebffec29 bl 30007938 <rtems_semaphore_obtain> 3000c890: e3500000 cmp r0, #0 3000c894: e59d3000 ldr r3, [sp]
3000c898: 1a000038 bne 3000c980 <pipe_write+0x1b8>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
3000c89c: e595201c ldr r2, [r5, #28]
if (ret != 0)
3000c8a0: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
3000c8a4: e2422001 sub r2, r2, #1 3000c8a8: e585201c str r2, [r5, #28]
if (ret != 0)
3000c8ac: 1a00002c bne 3000c964 <pipe_write+0x19c>
goto out_locked;
if (pipe->Readers == 0) {
3000c8b0: e5952010 ldr r2, [r5, #16] 3000c8b4: e3520000 cmp r2, #0
3000c8b8: 0a00002e beq 3000c978 <pipe_write+0x1b0>
3000c8bc: 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) {
3000c8c0: e595100c ldr r1, [r5, #12] 3000c8c4: e0612008 rsb r2, r1, r8 3000c8c8: e152000a cmp r2, sl
3000c8cc: 3affffdd bcc 3000c848 <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
3000c8d0: e5950008 ldr r0, [r5, #8]
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
3000c8d4: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
3000c8d8: e0810000 add r0, r1, r0 3000c8dc: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
3000c8e0: e152000a cmp r2, sl 3000c8e4: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
3000c8e8: e58d3000 str r3, [sp] 3000c8ec: eb003914 bl 3001ad44 <__umodsi3> 3000c8f0: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
3000c8f4: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
3000c8f8: e1a0c000 mov ip, r0
if (chunk > chunk1) {
3000c8fc: e59d3000 ldr r3, [sp]
3000c900: da000022 ble 3000c990 <pipe_write+0x1c8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
3000c904: e5950000 ldr r0, [r5] 3000c908: e0861009 add r1, r6, r9 3000c90c: e1a02008 mov r2, r8 3000c910: e080000c add r0, r0, ip 3000c914: eb000d11 bl 3000fd60 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
3000c918: e0881009 add r1, r8, r9 3000c91c: e5950000 ldr r0, [r5] 3000c920: e0861001 add r1, r6, r1 3000c924: e068200a rsb r2, r8, sl 3000c928: eb000d0c bl 3000fd60 <memcpy> 3000c92c: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
3000c930: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
3000c934: 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;
3000c938: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
3000c93c: 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;
3000c940: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
3000c944: 1a000019 bne 3000c9b0 <pipe_write+0x1e8>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
3000c948: 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) {
3000c94c: e1540007 cmp r4, r7 3000c950: e1a09007 mov r9, r7 3000c954: 85958004 ldrhi r8, [r5, #4]
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
3000c958: 83a0a001 movhi sl, #1
3000c95c: 8affffb5 bhi 3000c838 <pipe_write+0x70>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
3000c960: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
3000c964: e5950028 ldr r0, [r5, #40] ; 0x28 3000c968: ebffec3b bl 30007a5c <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
3000c96c: e3570000 cmp r7, #0 3000c970: d1a07008 movle r7, r8 3000c974: eaffff9a b 3000c7e4 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
3000c978: e3e0801f mvn r8, #31 3000c97c: eafffff8 b 3000c964 <pipe_write+0x19c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
3000c980: e3e08003 mvn r8, #3 <== NOT EXECUTED 3000c984: eafffff8 b 3000c96c <pipe_write+0x1a4> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
3000c988: e3e0800a mvn r8, #10 3000c98c: eafffff4 b 3000c964 <pipe_write+0x19c>
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);
3000c990: e5950000 ldr r0, [r5] 3000c994: e0861009 add r1, r6, r9 3000c998: e080000c add r0, r0, ip 3000c99c: e1a0200a mov r2, sl 3000c9a0: e58d3000 str r3, [sp] 3000c9a4: eb000ced bl 3000fd60 <memcpy> 3000c9a8: e59d3000 ldr r3, [sp] 3000c9ac: eaffffdf b 3000c930 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
3000c9b0: e595002c ldr r0, [r5, #44] ; 0x2c 3000c9b4: e1a0100b mov r1, fp 3000c9b8: e58d3000 str r3, [sp] 3000c9bc: eb000304 bl 3000d5d4 <rtems_barrier_release> 3000c9c0: e59d3000 ldr r3, [sp] 3000c9c4: eaffffdf b 3000c948 <pipe_write+0x180>
30004104 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
30004104: e59f313c ldr r3, [pc, #316] ; 30004248 <readv+0x144>
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
30004108: e92d41f0 push {r4, r5, r6, r7, r8, lr}
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
3000410c: e5933000 ldr r3, [r3]
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
30004110: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
30004114: e1500003 cmp r0, r3
30004118: 2a000045 bcs 30004234 <readv+0x130> iop = rtems_libio_iop( fd );
3000411c: e59f3128 ldr r3, [pc, #296] ; 3000424c <readv+0x148> 30004120: e0600180 rsb r0, r0, r0, lsl #3 30004124: e5933000 ldr r3, [r3] 30004128: e0836180 add r6, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
3000412c: e5963014 ldr r3, [r6, #20] 30004130: e3130c01 tst r3, #256 ; 0x100
30004134: 0a00003e beq 30004234 <readv+0x130> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
30004138: e3130002 tst r3, #2
3000413c: 0a000036 beq 3000421c <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
30004140: e3510000 cmp r1, #0
30004144: 0a000034 beq 3000421c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
30004148: e3520000 cmp r2, #0
3000414c: da000032 ble 3000421c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
30004150: e3520b01 cmp r2, #1024 ; 0x400
30004154: ca000030 bgt 3000421c <readv+0x118>
30004158: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
3000415c: 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 )
30004160: e1a03001 mov r3, r1 30004164: e3a07001 mov r7, #1 30004168: e1a01002 mov r1, r2 3000416c: ea000000 b 30004174 <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;
30004170: 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 )
30004174: 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++ ) {
30004178: 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 )
3000417c: e3500000 cmp r0, #0
30004180: 0a000025 beq 3000421c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
30004184: 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++ ) {
30004188: 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;
3000418c: e081c000 add ip, r1, r0
if ( total < old )
30004190: e151000c cmp r1, ip
30004194: ca000020 bgt 3000421c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
30004198: e3500000 cmp r0, #0 3000419c: 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++ ) {
300041a0: e1540002 cmp r4, r2
300041a4: cafffff1 bgt 30004170 <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 ) {
300041a8: e3570000 cmp r7, #0
return 0;
300041ac: 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 ) {
300041b0: 1a00001d bne 3000422c <readv+0x128>
300041b4: e1a08007 mov r8, r7 300041b8: ea00000d b 300041f4 <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
300041bc: 0a000006 beq 300041dc <readv+0xd8>
iop->offset += bytes;
300041c0: e286300c add r3, r6, #12
300041c4: e893000c ldm r3, {r2, r3}
300041c8: e0922000 adds r2, r2, r0
300041cc: e0a33fc0 adc r3, r3, r0, asr #31
300041d0: e586200c str r2, [r6, #12]
300041d4: e5863010 str r3, [r6, #16]
total += bytes;
300041d8: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
300041dc: e5953004 ldr r3, [r5, #4]
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
300041e0: e2855008 add r5, r5, #8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
300041e4: e1500003 cmp r0, r3
300041e8: 1a00000f bne 3000422c <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
300041ec: e1540007 cmp r4, r7
300041f0: da00000d ble 3000422c <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
300041f4: e8950006 ldm r5, {r1, r2}
300041f8: e5963020 ldr r3, [r6, #32]
300041fc: e1a00006 mov r0, r6
30004200: e1a0e00f mov lr, pc
30004204: e593f008 ldr pc, [r3, #8]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
30004208: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
3000420c: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
30004210: aaffffe9 bge 300041bc <readv+0xb8>
return -1;
30004214: e3e08000 mvn r8, #0
30004218: ea000003 b 3000422c <readv+0x128> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
3000421c: eb0026da bl 3000dd8c <__errno> 30004220: e3a03016 mov r3, #22 30004224: e5803000 str r3, [r0] 30004228: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
3000422c: e1a00008 mov r0, r8
30004230: 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 );
30004234: eb0026d4 bl 3000dd8c <__errno> 30004238: e3a03009 mov r3, #9 3000423c: e5803000 str r3, [r0] 30004240: e3e08000 mvn r8, #0 30004244: eafffff8 b 3000422c <readv+0x128>
300125e4 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
300125e4: 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())) {
300125e8: e59f2118 ldr r2, [pc, #280] ; 30012708 <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
300125ec: e59f5118 ldr r5, [pc, #280] ; 3001270c <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
300125f0: e5922000 ldr r2, [r2]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
300125f4: e5953010 ldr r3, [r5, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
300125f8: e3520003 cmp r2, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
300125fc: e2833001 add r3, r3, #1
void *realloc(
void *ptr,
size_t size
)
{
30012600: e24dd004 sub sp, sp, #4 30012604: e1a04000 mov r4, r0 30012608: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
3001260c: e5853010 str r3, [r5, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
30012610: 0a000020 beq 30012698 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
30012614: e3540000 cmp r4, #0
30012618: 0a00001a beq 30012688 <realloc+0xa4>
return malloc( size );
if ( !size ) {
3001261c: e3560000 cmp r6, #0
30012620: 0a00000f beq 30012664 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
30012624: e59f70e4 ldr r7, [pc, #228] ; 30012710 <realloc+0x12c> 30012628: e1a01004 mov r1, r4 3001262c: e5970000 ldr r0, [r7] 30012630: e1a0200d mov r2, sp 30012634: eb000065 bl 300127d0 <_Protected_heap_Get_block_size> 30012638: e2508000 subs r8, r0, #0
3001263c: 0a00000c beq 30012674 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
30012640: e5970000 ldr r0, [r7] 30012644: e1a01004 mov r1, r4 30012648: e1a02006 mov r2, r6 3001264c: eb000070 bl 30012814 <_Protected_heap_Resize_block> 30012650: e3500000 cmp r0, #0
30012654: 0a00001a beq 300126c4 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
30012658: e1a00004 mov r0, r4
3001265c: e28dd004 add sp, sp, #4
30012660: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
30012664: e1a00004 mov r0, r4 <== NOT EXECUTED 30012668: ebffbe66 bl 30002008 <free> <== NOT EXECUTED
return (void *) 0;
3001266c: e1a04006 mov r4, r6 <== NOT EXECUTED 30012670: eafffff8 b 30012658 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
30012674: ebffe99a bl 3000cce4 <__errno> 30012678: e3a03016 mov r3, #22 3001267c: e5803000 str r3, [r0]
return (void *) 0;
30012680: e1a04008 mov r4, r8 30012684: eafffff3 b 30012658 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
30012688: e1a00006 mov r0, r6 3001268c: ebffbf37 bl 30002370 <malloc> 30012690: e1a04000 mov r4, r0 30012694: eaffffef b 30012658 <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)
30012698: e59f3074 ldr r3, [pc, #116] ; 30012714 <realloc+0x130> 3001269c: e5933000 ldr r3, [r3] 300126a0: e3530000 cmp r3, #0
return (void *) 0;
300126a4: 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)
300126a8: 1affffea bne 30012658 <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
300126ac: e59f2064 ldr r2, [pc, #100] ; 30012718 <realloc+0x134> 300126b0: e5922000 ldr r2, [r2] 300126b4: e3520000 cmp r2, #0
return (void *) 0;
300126b8: 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)
300126bc: 0affffd4 beq 30012614 <realloc+0x30>
300126c0: eaffffe4 b 30012658 <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 );
300126c4: e1a00006 mov r0, r6 300126c8: ebffbf28 bl 30002370 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
300126cc: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
300126d0: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
300126d4: e2433001 sub r3, r3, #1 300126d8: e5853004 str r3, [r5, #4]
if ( !new_area ) {
return (void *) 0;
300126dc: 01a04007 moveq r4, r7
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
300126e0: 0affffdc beq 30012658 <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
300126e4: e59d2000 ldr r2, [sp] 300126e8: e1a01004 mov r1, r4 300126ec: e1560002 cmp r6, r2 300126f0: 31a02006 movcc r2, r6 300126f4: ebffeba8 bl 3000d59c <memcpy>
free( ptr );
300126f8: e1a00004 mov r0, r4 300126fc: ebffbe41 bl 30002008 <free>
return new_area;
30012700: e1a04007 mov r4, r7 30012704: eaffffd3 b 30012658 <realloc+0x74>
30002bfc <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
30002bfc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
30002c00: e5904000 ldr r4, [r0]
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
30002c04: e1a06000 mov r6, r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
30002c08: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
30002c0c: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
30002c10: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
30002c14: 0a000011 beq 30002c60 <rtems_assoc_ptr_by_name+0x64>
30002c18: e1a00004 mov r0, r4 30002c1c: e59f106c ldr r1, [pc, #108] ; 30002c90 <rtems_assoc_ptr_by_name+0x94> 30002c20: eb002ee2 bl 3000e7b0 <strcmp> 30002c24: 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;
30002c28: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
30002c2c: 0a00000d beq 30002c68 <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
30002c30: e1a05006 mov r5, r6 30002c34: ea000003 b 30002c48 <rtems_assoc_ptr_by_name+0x4c> 30002c38: e595400c ldr r4, [r5, #12] 30002c3c: e285500c add r5, r5, #12 30002c40: e3540000 cmp r4, #0
30002c44: 0a00000e beq 30002c84 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
30002c48: e1a00004 mov r0, r4 30002c4c: e1a01007 mov r1, r7 30002c50: eb002ed6 bl 3000e7b0 <strcmp> 30002c54: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
30002c58: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
30002c5c: 1afffff5 bne 30002c38 <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
30002c60: e1a00006 mov r0, r6
30002c64: 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++)
30002c68: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
30002c6c: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
30002c70: e3540000 cmp r4, #0 30002c74: 11a08006 movne r8, r6 30002c78: 11a06003 movne r6, r3
30002c7c: 1affffeb bne 30002c30 <rtems_assoc_ptr_by_name+0x34>
30002c80: eafffff6 b 30002c60 <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
30002c84: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
30002c88: e1a00006 mov r0, r6
30002c8c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
30001f64 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
30001f64: e92d4030 push {r4, r5, lr}
30001f68: e1a05000 mov r5, r0
int len = strlen( pathname );
30001f6c: eb002f46 bl 3000dc8c <strlen>
while ( len ) {
30001f70: e2504000 subs r4, r0, #0
30001f74: 1a000002 bne 30001f84 <rtems_filesystem_dirname+0x20>
30001f78: ea000006 b 30001f98 <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
30001f7c: e3540000 cmp r4, #0
30001f80: 0a000004 beq 30001f98 <rtems_filesystem_dirname+0x34>
len--;
30001f84: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
30001f88: e7d50004 ldrb r0, [r5, r4] 30001f8c: eb0003d3 bl 30002ee0 <rtems_filesystem_is_separator> 30001f90: e3500000 cmp r0, #0
30001f94: 0afffff8 beq 30001f7c <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
30001f98: e1a00004 mov r0, r4
30001f9c: e8bd8030 pop {r4, r5, pc}
30001d3c <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
30001d3c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
30001d40: e59f20e8 ldr r2, [pc, #232] ; 30001e30 <rtems_filesystem_initialize+0xf4>
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
30001d44: e59f60e8 ldr r6, [pc, #232] ; 30001e34 <rtems_filesystem_initialize+0xf8>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
30001d48: e5922000 ldr r2, [r2]
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
30001d4c: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
30001d50: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
30001d54: e3a02012 mov r2, #18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
30001d58: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
30001d5c: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
30001d60: 0a00002c beq 30001e18 <rtems_filesystem_initialize+0xdc>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
30001d64: e59f30cc ldr r3, [pc, #204] ; 30001e38 <rtems_filesystem_initialize+0xfc>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
30001d68: 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];
30001d6c: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
30001d70: e5930008 ldr r0, [r3, #8]
30001d74: e593100c ldr r1, [r3, #12]
30001d78: e893000c ldm r3, {r2, r3}
30001d7c: e58d5000 str r5, [sp]
30001d80: eb000207 bl 300025a4 <mount>
if ( status == -1 )
30001d84: e3700001 cmn r0, #1
30001d88: 0a000026 beq 30001e28 <rtems_filesystem_initialize+0xec>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
30001d8c: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
30001d90: e28d4004 add r4, sp, #4
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
30001d94: 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);
30001d98: e3a01001 mov r1, #1 30001d9c: e1a03004 mov r3, r4 30001da0: e1a02005 mov r2, r5 30001da4: e59f0090 ldr r0, [pc, #144] ; 30001e3c <rtems_filesystem_initialize+0x100> 30001da8: e58d5000 str r5, [sp] 30001dac: eb000056 bl 30001f0c <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
30001db0: e596c000 ldr ip, [r6]
30001db4: e1a07004 mov r7, r4
30001db8: e28cc018 add ip, ip, #24
30001dbc: e8b7000f ldm r7!, {r0, r1, r2, r3}
30001dc0: e597e000 ldr lr, [r7]
30001dc4: e8ac000f stmia ip!, {r0, r1, r2, r3}
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
30001dc8: 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;
30001dcc: e58ce000 str lr, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
30001dd0: e1a02005 mov r2, r5 30001dd4: e1a03004 mov r3, r4 30001dd8: e59f005c ldr r0, [pc, #92] ; 30001e3c <rtems_filesystem_initialize+0x100> 30001ddc: e58d5000 str r5, [sp] 30001de0: eb000049 bl 30001f0c <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
30001de4: e8b4000f ldm r4!, {r0, r1, r2, r3}
30001de8: e596c000 ldr ip, [r6]
30001dec: e597e000 ldr lr, [r7]
30001df0: e28cc004 add ip, ip, #4
30001df4: 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);
30001df8: e59f0040 ldr r0, [pc, #64] ; 30001e40 <rtems_filesystem_initialize+0x104>
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
30001dfc: 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);
30001e00: e59f103c ldr r1, [pc, #60] ; 30001e44 <rtems_filesystem_initialize+0x108> 30001e04: eb000196 bl 30002464 <mkdir>
if ( status != 0 )
30001e08: e3500000 cmp r0, #0
30001e0c: 1a000003 bne 30001e20 <rtems_filesystem_initialize+0xe4> * 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. */ }
30001e10: e28dd018 add sp, sp, #24
30001e14: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
30001e18: e59f0028 ldr r0, [pc, #40] ; 30001e48 <rtems_filesystem_initialize+0x10c><== NOT EXECUTED 30001e1c: eb000fc1 bl 30005d28 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
30001e20: e59f0024 ldr r0, [pc, #36] ; 30001e4c <rtems_filesystem_initialize+0x110><== NOT EXECUTED 30001e24: eb000fbf bl 30005d28 <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 );
30001e28: e59f0020 ldr r0, [pc, #32] ; 30001e50 <rtems_filesystem_initialize+0x114><== NOT EXECUTED 30001e2c: eb000fbd bl 30005d28 <rtems_fatal_error_occurred> <== NOT EXECUTED
3000a378 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
3000a378: 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 ) {
3000a37c: e59f60ac ldr r6, [pc, #172] ; 3000a430 <rtems_filesystem_iterate+0xb8>
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
3000a380: e1a04000 mov r4, 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 ) {
3000a384: e5963000 ldr r3, [r6]
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
3000a388: 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 ) {
3000a38c: e3530000 cmp r3, #0
3000a390: 1a000002 bne 3000a3a0 <rtems_filesystem_iterate+0x28>
3000a394: ea00000c b 3000a3cc <rtems_filesystem_iterate+0x54> <== NOT EXECUTED
3000a398: e3500000 cmp r0, #0
3000a39c: 1a000021 bne 3000a428 <rtems_filesystem_iterate+0xb0>
stop = (*routine)( table_entry, routine_arg );
3000a3a0: e1a00006 mov r0, r6 3000a3a4: e1a01005 mov r1, r5 3000a3a8: e1a0e00f mov lr, pc 3000a3ac: e12fff14 bx 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 ) {
3000a3b0: e5963008 ldr r3, [r6, #8]
stop = (*routine)( table_entry, routine_arg );
3000a3b4: 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 ) {
3000a3b8: e3530000 cmp r3, #0 3000a3bc: e2866008 add r6, r6, #8
3000a3c0: 1afffff4 bne 3000a398 <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
3000a3c4: e3500000 cmp r0, #0
3000a3c8: 1a000016 bne 3000a428 <rtems_filesystem_iterate+0xb0>
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 );
3000a3cc: e59f7060 ldr r7, [pc, #96] ; 3000a434 <rtems_filesystem_iterate+0xbc> 3000a3d0: e3a01000 mov r1, #0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
3000a3d4: e59f605c ldr r6, [pc, #92] ; 3000a438 <rtems_filesystem_iterate+0xc0> 3000a3d8: e5970000 ldr r0, [r7] 3000a3dc: e1a02001 mov r2, r1 3000a3e0: ebffeca8 bl 30005688 <rtems_semaphore_obtain> 3000a3e4: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
3000a3e8: e1580006 cmp r8, r6 3000a3ec: 03a0a000 moveq sl, #0
3000a3f0: 1a000002 bne 3000a400 <rtems_filesystem_iterate+0x88>
3000a3f4: ea000009 b 3000a420 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
3000a3f8: e3500000 cmp r0, #0
3000a3fc: 1a000007 bne 3000a420 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
3000a400: e2880008 add r0, r8, #8 3000a404: e1a01005 mov r1, r5 3000a408: e1a0e00f mov lr, pc 3000a40c: e12fff14 bx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
3000a410: 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 );
3000a414: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
3000a418: e1580006 cmp r8, r6
3000a41c: 1afffff5 bne 3000a3f8 <rtems_filesystem_iterate+0x80>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
3000a420: e5970000 ldr r0, [r7] 3000a424: ebffece0 bl 300057ac <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
3000a428: e1a0000a mov r0, sl
3000a42c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
3000252c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
3000252c: 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 );
30002530: e59f7064 ldr r7, [pc, #100] ; 3000259c <rtems_filesystem_mount_iterate+0x70>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
30002534: e59f4064 ldr r4, [pc, #100] ; 300025a0 <rtems_filesystem_mount_iterate+0x74>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
30002538: e1a06001 mov r6, r1 3000253c: e3a01000 mov r1, #0 30002540: e1a05000 mov r5, r0 30002544: e1a02001 mov r2, r1 30002548: e5970000 ldr r0, [r7] 3000254c: eb000c4d bl 30005688 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
30002550: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
30002554: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
30002558: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
3000255c: 1a000002 bne 3000256c <rtems_filesystem_mount_iterate+0x40>
30002560: ea000009 b 3000258c <rtems_filesystem_mount_iterate+0x60> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
30002564: e3500000 cmp r0, #0
30002568: 1a000007 bne 3000258c <rtems_filesystem_mount_iterate+0x60>
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 );
3000256c: e1a00008 mov r0, r8 30002570: e1a01006 mov r1, r6 30002574: e1a0e00f mov lr, pc 30002578: e12fff15 bx r5
}
rtems_libio_unlock();
return stop;
}
3000257c: 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 );
30002580: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
30002584: e1580004 cmp r8, r4
30002588: 1afffff5 bne 30002564 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
3000258c: e5970000 ldr r0, [r7] 30002590: eb000c85 bl 300057ac <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
30002594: e1a0000a mov r0, sl
30002598: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
30001fa0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
30001fa0: e92d4070 push {r4, r5, r6, lr}
30001fa4: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
30001fa8: e5d00000 ldrb r0, [r0] 30001fac: e1a06001 mov r6, r1 30001fb0: e3510000 cmp r1, #0 30001fb4: 13500000 cmpne r0, #0 30001fb8: 03a04000 moveq r4, #0 30001fbc: 13a04001 movne r4, #1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
30001fc0: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 30001fc4: 1a000005 bne 30001fe0 <rtems_filesystem_prefix_separators+0x40>
30001fc8: ea000007 b 30001fec <rtems_filesystem_prefix_separators+0x4c><== NOT EXECUTED
30001fcc: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
30001fd0: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
30001fd4: e1560004 cmp r6, r4 30001fd8: 13500000 cmpne r0, #0
30001fdc: 0a000002 beq 30001fec <rtems_filesystem_prefix_separators+0x4c>
30001fe0: eb0003be bl 30002ee0 <rtems_filesystem_is_separator> 30001fe4: e3500000 cmp r0, #0
30001fe8: 1afffff7 bne 30001fcc <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
30001fec: e1a00004 mov r0, r4
30001ff0: e8bd8070 pop {r4, r5, r6, pc}
30002bd0 <rtems_gxx_key_create>:
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
30002bd0: e92d4070 push {r4, r5, r6, lr}
30002bd4: 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 ) );
30002bd8: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
30002bdc: 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 ) );
30002be0: eb000107 bl 30003004 <malloc>
*key = new_key; new_key->val = NULL;
30002be4: 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 ) );
30002be8: e1a04000 mov r4, r0
*key = new_key;
30002bec: 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 );
30002bf0: e1a01004 mov r1, r4 30002bf4: e1a00003 mov r0, r3 30002bf8: 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;
30002bfc: 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 );
30002c00: eb000f42 bl 30006910 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
30002c04: e3500000 cmp r0, #0
30002c08: 08bd8070 popeq {r4, r5, r6, pc}
return 0;
free( new_key );
30002c0c: e1a00004 mov r0, r4 <== NOT EXECUTED 30002c10: ebffff87 bl 30002a34 <free> <== NOT EXECUTED
return -1;
30002c14: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
30002c18: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
30002b50 <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))
{
30002b50: 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 ) {
30002b54: 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))
{
30002b58: e24dd004 sub sp, sp, #4
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
30002b5c: 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))
{
30002b60: e1a04000 mov r4, r0 30002b64: 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 ) {
30002b68: 0a000002 beq 30002b78 <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
30002b6c: e3a00000 mov r0, #0
30002b70: e28dd004 add sp, sp, #4
30002b74: 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);
30002b78: e3a00c01 mov r0, #256 ; 0x100 30002b7c: e1a01000 mov r1, r0 30002b80: e1a0200d mov r2, sp 30002b84: eb000eea bl 30006734 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
30002b88: 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);
30002b8c: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
30002b90: e3530000 cmp r3, #0
30002b94: 1a000008 bne 30002bbc <rtems_gxx_once+0x6c>
*(volatile __gthread_once_t *)once = 1;
30002b98: e3a03001 mov r3, #1 30002b9c: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
30002ba0: e3a01c01 mov r1, #256 ; 0x100 30002ba4: e1a0200d mov r2, sp 30002ba8: e59d0000 ldr r0, [sp] 30002bac: eb000ee0 bl 30006734 <rtems_task_mode>
if ( o == 0 )
(*func)();
30002bb0: e1a0e00f mov lr, pc 30002bb4: e12fff15 bx r5 30002bb8: eaffffeb b 30002b6c <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);
30002bbc: e59d0000 ldr r0, [sp] <== NOT EXECUTED 30002bc0: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED 30002bc4: e1a0200d mov r2, sp <== NOT EXECUTED 30002bc8: eb000ed9 bl 30006734 <rtems_task_mode> <== NOT EXECUTED 30002bcc: eaffffe6 b 30002b6c <rtems_gxx_once+0x1c> <== NOT EXECUTED
300072e0 <rtems_io_register_driver>:
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
300072e0: e59fc150 ldr ip, [pc, #336] ; 30007438 <rtems_io_register_driver+0x158>
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;
300072e4: e59f3150 ldr r3, [pc, #336] ; 3000743c <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
300072e8: e59cc000 ldr ip, [ip]
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
)
{
300072ec: e92d4030 push {r4, r5, lr}
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
300072f0: e35c0000 cmp ip, #0
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
)
{
300072f4: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
300072f8: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
300072fc: 13a00012 movne r0, #18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
30007300: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
30007304: e3520000 cmp r2, #0
30007308: 0a00003f beq 3000740c <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
3000730c: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
30007310: e5820000 str r0, [r2]
if ( driver_table == NULL )
30007314: 0a00003c beq 3000740c <rtems_io_register_driver+0x12c>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
30007318: e591c000 ldr ip, [r1] 3000731c: e35c0000 cmp ip, #0
30007320: 0a000036 beq 30007400 <rtems_io_register_driver+0x120>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
30007324: e1500004 cmp r0, r4
30007328: 9a000027 bls 300073cc <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
3000732c: e59f010c ldr r0, [pc, #268] ; 30007440 <rtems_io_register_driver+0x160> 30007330: e590c000 ldr ip, [r0] 30007334: e28cc001 add ip, ip, #1 30007338: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
3000733c: e3540000 cmp r4, #0
30007340: 1a000023 bne 300073d4 <rtems_io_register_driver+0xf4>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
30007344: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
30007348: e35c0000 cmp ip, #0
3000734c: 0a000030 beq 30007414 <rtems_io_register_driver+0x134>
30007350: e59fe0ec ldr lr, [pc, #236] ; 30007444 <rtems_io_register_driver+0x164> 30007354: e59e3000 ldr r3, [lr] 30007358: ea000003 b 3000736c <rtems_io_register_driver+0x8c> 3000735c: e2844001 add r4, r4, #1 30007360: e15c0004 cmp ip, r4 30007364: e2833018 add r3, r3, #24
30007368: 9a000005 bls 30007384 <rtems_io_register_driver+0xa4>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
3000736c: e5930000 ldr r0, [r3] 30007370: e3500000 cmp r0, #0
30007374: 1afffff8 bne 3000735c <rtems_io_register_driver+0x7c>
30007378: e5930004 ldr r0, [r3, #4] 3000737c: e3500000 cmp r0, #0
30007380: 1afffff5 bne 3000735c <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
30007384: e15c0004 cmp ip, r4 30007388: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
3000738c: e5824000 str r4, [r2]
if ( m != n )
30007390: 11a0c18c lslne ip, ip, #3
30007394: 0a00001f beq 30007418 <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
30007398: e59e5000 ldr r5, [lr]
3000739c: e1a0e001 mov lr, r1
300073a0: e085c00c add ip, r5, ip
300073a4: e8be000f ldm lr!, {r0, r1, r2, r3}
300073a8: e8ac000f stmia ip!, {r0, r1, r2, r3}
300073ac: e89e0003 ldm lr, {r0, r1}
300073b0: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
300073b4: eb000759 bl 30009120 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
300073b8: e3a01000 mov r1, #0 300073bc: e1a00004 mov r0, r4 300073c0: e1a02001 mov r2, r1
}
300073c4: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
300073c8: ea001f1b b 3000f03c <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
300073cc: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
300073d0: 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;
300073d4: e59fe068 ldr lr, [pc, #104] ; 30007444 <rtems_io_register_driver+0x164> 300073d8: e0840084 add r0, r4, r4, lsl #1 300073dc: e59e3000 ldr r3, [lr] 300073e0: e1a0c180 lsl ip, r0, #3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
300073e4: e7930180 ldr r0, [r3, r0, lsl #3]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
300073e8: 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;
300073ec: e3500000 cmp r0, #0
300073f0: 0a00000b beq 30007424 <rtems_io_register_driver+0x144>
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();
300073f4: eb000749 bl 30009120 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
300073f8: e3a0000c mov r0, #12
300073fc: 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;
30007400: e591c004 ldr ip, [r1, #4] 30007404: e35c0000 cmp ip, #0
30007408: 1affffc5 bne 30007324 <rtems_io_register_driver+0x44>
if ( driver_table == NULL )
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
3000740c: e3a00009 mov r0, #9
30007410: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
30007414: 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();
30007418: eb000740 bl 30009120 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
3000741c: 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;
30007420: 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;
30007424: e5933004 ldr r3, [r3, #4] 30007428: e3530000 cmp r3, #0
3000742c: 1afffff0 bne 300073f4 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
30007430: e5824000 str r4, [r2] 30007434: eaffffd7 b 30007398 <rtems_io_register_driver+0xb8>
30002124 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
30002124: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
30002128: e59f30b8 ldr r3, [pc, #184] ; 300021e8 <rtems_libio_init+0xc4>
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
3000212c: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
30002130: e5934000 ldr r4, [r3] 30002134: e3540000 cmp r4, #0
30002138: 0a000017 beq 3000219c <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
3000213c: e1a00004 mov r0, r4 30002140: e3a01038 mov r1, #56 ; 0x38 30002144: ebffff42 bl 30001e54 <calloc> 30002148: e59f309c ldr r3, [pc, #156] ; 300021ec <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
3000214c: 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,
30002150: e1a02000 mov r2, r0 30002154: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
30002158: 0a000020 beq 300021e0 <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
3000215c: e59f308c ldr r3, [pc, #140] ; 300021f0 <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
30002160: 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;
30002164: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
30002168: 9a000009 bls 30002194 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
3000216c: e2803038 add r3, r0, #56 ; 0x38 30002170: 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;
30002174: 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++)
30002178: e1520004 cmp r2, r4
iop->data1 = iop + 1;
3000217c: e5033004 str r3, [r3, #-4] 30002180: 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++)
30002184: 1afffffa bne 30002174 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
30002188: e2422001 sub r2, r2, #1 3000218c: e0622182 rsb r2, r2, r2, lsl #3
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++)
30002190: e0802182 add r2, r0, r2, lsl #3
iop->data1 = iop + 1;
iop->data1 = NULL;
30002194: e3a03000 mov r3, #0 30002198: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
3000219c: e59fc050 ldr ip, [pc, #80] ; 300021f4 <rtems_libio_init+0xd0> 300021a0: e59f0050 ldr r0, [pc, #80] ; 300021f8 <rtems_libio_init+0xd4> 300021a4: e3a01001 mov r1, #1 300021a8: e3a02054 mov r2, #84 ; 0x54 300021ac: e3a03000 mov r3, #0 300021b0: e58dc000 str ip, [sp] 300021b4: eb000c99 bl 30005420 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
300021b8: e3500000 cmp r0, #0
300021bc: 1a000006 bne 300021dc <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
300021c0: e59f3034 ldr r3, [pc, #52] ; 300021fc <rtems_libio_init+0xd8> 300021c4: e5933000 ldr r3, [r3] 300021c8: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
300021cc: 11a0e00f movne lr, pc 300021d0: 112fff13 bxne r3
}
300021d4: e28dd004 add sp, sp, #4
300021d8: 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 );
300021dc: eb000ed1 bl 30005d28 <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);
300021e0: e280001a add r0, r0, #26 300021e4: eb000ecf bl 30005d28 <rtems_fatal_error_occurred>
3000a068 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
3000a068: e2002006 and r2, r0, #6 3000a06c: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
3000a070: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
3000a074: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
3000a078: 0a000002 beq 3000a088 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
3000a07c: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
3000a080: 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) {
3000a084: 0a000006 beq 3000a0a4 <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 ) {
3000a088: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
3000a08c: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
3000a090: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
3000a094: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
3000a098: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
3000a09c: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
3000a0a0: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
3000a0a4: e3130004 tst r3, #4 <== NOT EXECUTED 3000a0a8: 03a00000 moveq r0, #0 <== NOT EXECUTED 3000a0ac: 13a00001 movne r0, #1 <== NOT EXECUTED 3000a0b0: eafffff4 b 3000a088 <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
300016b8 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
300016b8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
300016bc: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
300016c0: e24dd078 sub sp, sp, #120 ; 0x78 300016c4: e1a0b000 mov fp, r0
int i, mod, max;
if ( !length ) return;
300016c8: 0a000037 beq 300017ac <rtems_print_buffer+0xf4>
mod = length % 16;
300016cc: e1a03fc1 asr r3, r1, #31 300016d0: e1a03e23 lsr r3, r3, #28 300016d4: e081a003 add sl, r1, r3 300016d8: e20aa00f and sl, sl, #15 300016dc: e063a00a rsb sl, r3, sl
max = length - mod;
300016e0: e06a9001 rsb r9, sl, r1
for ( i=0 ; i<max ; i+=16 )
300016e4: e3590000 cmp r9, #0
300016e8: da00002d ble 300017a4 <rtems_print_buffer+0xec>
300016ec: e59f71f4 ldr r7, [pc, #500] ; 300018e8 <rtems_print_buffer+0x230> 300016f0: e3a08000 mov r8, #0 300016f4: e1a0400d mov r4, sp
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
300016f8: e3a03000 mov r3, #0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
300016fc: e08b6008 add r6, fp, r8
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
30001700: e5cd3000 strb r3, [sp]
for( i=0 ; i<length ; i++ )
30001704: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
30001708: e7d63005 ldrb r3, [r6, r5] 3000170c: e1a0000d mov r0, sp 30001710: e59f11d4 ldr r1, [pc, #468] ; 300018ec <rtems_print_buffer+0x234> 30001714: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
30001718: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
3000171c: eb003085 bl 3000d938 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
30001720: e3550010 cmp r5, #16
30001724: 1afffff7 bne 30001708 <rtems_print_buffer+0x50>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
30001728: e1a0000d mov r0, sp 3000172c: eb0031b8 bl 3000de14 <strlen> 30001730: e59f11b8 ldr r1, [pc, #440] ; 300018f0 <rtems_print_buffer+0x238> 30001734: e0840000 add r0, r4, r0 30001738: e3a02002 mov r2, #2 3000173c: eb002fec bl 3000d6f4 <memcpy>
for( i=0 ; i<length ; i++ )
30001740: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
30001744: e7d63005 ldrb r3, [r6, r5] 30001748: 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,
3000174c: e1a0000d mov r0, sp
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
30001750: e0822003 add r2, r2, r3 30001754: e5d22001 ldrb r2, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
30001758: e59f1194 ldr r1, [pc, #404] ; 300018f4 <rtems_print_buffer+0x23c> 3000175c: e3120097 tst r2, #151 ; 0x97 30001760: 03a0302e moveq r3, #46 ; 0x2e 30001764: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
30001768: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
3000176c: eb003071 bl 3000d938 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
30001770: e3550010 cmp r5, #16
30001774: 1afffff2 bne 30001744 <rtems_print_buffer+0x8c>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
30001778: e1a0000d mov r0, sp 3000177c: eb0031a4 bl 3000de14 <strlen> 30001780: e59f1170 ldr r1, [pc, #368] ; 300018f8 <rtems_print_buffer+0x240> 30001784: e3a02003 mov r2, #3 30001788: e0840000 add r0, r4, r0 3000178c: eb002fd8 bl 3000d6f4 <memcpy>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
30001790: e2888010 add r8, r8, #16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
30001794: e1a0000d mov r0, sp 30001798: eb000638 bl 30003080 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
3000179c: e1590008 cmp r9, r8
300017a0: caffffd4 bgt 300016f8 <rtems_print_buffer+0x40>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
300017a4: e35a0000 cmp sl, #0
300017a8: 1a000001 bne 300017b4 <rtems_print_buffer+0xfc>
Dump_Line( &buffer[ max ], mod );
}
300017ac: e28dd078 add sp, sp, #120 ; 0x78
300017b0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
300017b4: e3a05000 mov r5, #0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
300017b8: e08b9009 add r9, fp, r9
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
300017bc: e5cd5000 strb r5, [sp] 300017c0: d1a0400d movle r4, sp
for( i=0 ; i<length ; i++ )
300017c4: da00000b ble 300017f8 <rtems_print_buffer+0x140>
300017c8: e1a0400d mov r4, sp
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
300017cc: e7d93005 ldrb r3, [r9, r5] 300017d0: e1a0000d mov r0, sp 300017d4: e59f1110 ldr r1, [pc, #272] ; 300018ec <rtems_print_buffer+0x234> 300017d8: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
300017dc: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
300017e0: eb003054 bl 3000d938 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
300017e4: e15a0005 cmp sl, r5
300017e8: cafffff7 bgt 300017cc <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
300017ec: e35a000f cmp sl, #15 300017f0: d1a0500a movle r5, sl
300017f4: ca000034 bgt 300018cc <rtems_print_buffer+0x214>
strcat( line_buffer, " " );
300017f8: e1a0000d mov r0, sp 300017fc: eb003184 bl 3000de14 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
30001800: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
30001804: e59f10f0 ldr r1, [pc, #240] ; 300018fc <rtems_print_buffer+0x244> 30001808: e0840000 add r0, r4, r0 3000180c: e3a02004 mov r2, #4 30001810: eb002fb7 bl 3000d6f4 <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
30001814: e355000f cmp r5, #15
30001818: dafffff6 ble 300017f8 <rtems_print_buffer+0x140>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
3000181c: e1a0000d mov r0, sp 30001820: eb00317b bl 3000de14 <strlen> 30001824: e59f10c4 ldr r1, [pc, #196] ; 300018f0 <rtems_print_buffer+0x238> 30001828: e0840000 add r0, r4, r0 3000182c: e3a02002 mov r2, #2 30001830: eb002faf bl 3000d6f4 <memcpy>
for( i=0 ; i<length ; i++ )
30001834: e35a0000 cmp sl, #0 30001838: d3a0a000 movle sl, #0
3000183c: da000010 ble 30001884 <rtems_print_buffer+0x1cc>
30001840: e59f70a0 ldr r7, [pc, #160] ; 300018e8 <rtems_print_buffer+0x230> 30001844: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
30001848: e7d93005 ldrb r3, [r9, r5] 3000184c: 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,
30001850: e1a0000d mov r0, sp
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
30001854: e0822003 add r2, r2, r3 30001858: e5d22001 ldrb r2, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
3000185c: e59f1090 ldr r1, [pc, #144] ; 300018f4 <rtems_print_buffer+0x23c> 30001860: e3120097 tst r2, #151 ; 0x97 30001864: 03a0302e moveq r3, #46 ; 0x2e 30001868: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
3000186c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
30001870: eb003030 bl 3000d938 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
30001874: e15a0005 cmp sl, r5
30001878: cafffff2 bgt 30001848 <rtems_print_buffer+0x190>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
3000187c: e35a000f cmp sl, #15
30001880: ca000008 bgt 300018a8 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
30001884: e1a0000d mov r0, sp 30001888: eb003161 bl 3000de14 <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++ )
3000188c: e28aa001 add sl, sl, #1
strcat( line_buffer, " " );
30001890: e59f1068 ldr r1, [pc, #104] ; 30001900 <rtems_print_buffer+0x248> 30001894: e0840000 add r0, r4, r0 30001898: e3a02002 mov r2, #2 3000189c: eb002f94 bl 3000d6f4 <memcpy>
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++ )
300018a0: e35a000f cmp sl, #15
300018a4: dafffff6 ble 30001884 <rtems_print_buffer+0x1cc>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
300018a8: e1a0000d mov r0, sp 300018ac: eb003158 bl 3000de14 <strlen> 300018b0: e59f1040 ldr r1, [pc, #64] ; 300018f8 <rtems_print_buffer+0x240> 300018b4: e0840000 add r0, r4, r0 300018b8: e3a02003 mov r2, #3 300018bc: eb002f8c bl 3000d6f4 <memcpy>
printk( line_buffer );
300018c0: e1a0000d mov r0, sp 300018c4: eb0005ed bl 30003080 <printk> 300018c8: eaffffb7 b 300017ac <rtems_print_buffer+0xf4>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
300018cc: e1a0000d mov r0, sp <== NOT EXECUTED 300018d0: eb00314f bl 3000de14 <strlen> <== NOT EXECUTED 300018d4: e59f1014 ldr r1, [pc, #20] ; 300018f0 <rtems_print_buffer+0x238><== NOT EXECUTED 300018d8: e0840000 add r0, r4, r0 <== NOT EXECUTED 300018dc: e3a02002 mov r2, #2 <== NOT EXECUTED 300018e0: eb002f83 bl 3000d6f4 <memcpy> <== NOT EXECUTED 300018e4: eaffffd5 b 30001840 <rtems_print_buffer+0x188> <== NOT EXECUTED
30001994 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
30001994: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
30001998: e59f4074 ldr r4, [pc, #116] ; 30001a14 <rtems_stack_checker_is_blown+0x80>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
3000199c: e28db00c add fp, sp, #12
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
300019a0: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
300019a4: e59300b8 ldr r0, [r3, #184] ; 0xb8 300019a8: e15b0000 cmp fp, r0
return false;
300019ac: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
300019b0: 3a000004 bcc 300019c8 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
300019b4: e59350b4 ldr r5, [r3, #180] ; 0xb4 300019b8: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
300019bc: e15b0005 cmp fp, r5 300019c0: 83a05000 movhi r5, #0 300019c4: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
300019c8: e59f3048 ldr r3, [pc, #72] ; 30001a18 <rtems_stack_checker_is_blown+0x84> 300019cc: e5933008 ldr r3, [r3, #8] 300019d0: 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;
300019d4: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
300019d8: 0a000005 beq 300019f4 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
300019dc: e59f1038 ldr r1, [pc, #56] ; 30001a1c <rtems_stack_checker_is_blown+0x88> 300019e0: e2800008 add r0, r0, #8 300019e4: e3a02010 mov r2, #16 300019e8: eb003010 bl 3000da30 <memcmp> 300019ec: e2701001 rsbs r1, r0, #1 300019f0: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
300019f4: e3550000 cmp r5, #0
300019f8: 0a000003 beq 30001a0c <rtems_stack_checker_is_blown+0x78>
300019fc: e3510000 cmp r1, #0
30001a00: 0a000001 beq 30001a0c <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
30001a04: e3a00000 mov r0, #0
30001a08: 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 );
30001a0c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED 30001a10: ebffff98 bl 30001878 <Stack_check_report_blown_task> <== NOT EXECUTED
30001a80 <rtems_stack_checker_report_usage>:
}
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
30001a80: e59f1004 ldr r1, [pc, #4] ; 30001a8c <rtems_stack_checker_report_usage+0xc><== NOT EXECUTED 30001a84: e3a00000 mov r0, #0 <== NOT EXECUTED 30001a88: eaffffe4 b 30001a20 <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
30001a20 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
30001a20: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
if ( !print )
30001a24: e2515000 subs r5, r1, #0 <== NOT EXECUTED
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
30001a28: e1a06000 mov r6, r0 <== NOT EXECUTED
if ( !print )
30001a2c: 08bd8070 popeq {r4, r5, r6, pc} <== NOT EXECUTED
return;
print_context = context;
30001a30: e59f4038 ldr r4, [pc, #56] ; 30001a70 <rtems_stack_checker_report_usage_with_plugin+0x50><== NOT EXECUTED
print_handler = print;
(*print)( context, "Stack usage by thread\n");
30001a34: e59f1038 ldr r1, [pc, #56] ; 30001a74 <rtems_stack_checker_report_usage_with_plugin+0x54><== NOT EXECUTED
)
{
if ( !print )
return;
print_context = context;
30001a38: e5840004 str r0, [r4, #4] <== NOT EXECUTED
print_handler = print;
30001a3c: e5845000 str r5, [r4] <== NOT EXECUTED
(*print)( context, "Stack usage by thread\n");
30001a40: e1a0e00f mov lr, pc <== NOT EXECUTED 30001a44: e12fff15 bx r5 <== NOT EXECUTED
(*print)( context,
30001a48: e59f1028 ldr r1, [pc, #40] ; 30001a78 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED 30001a4c: e1a00006 mov r0, r6 <== NOT EXECUTED 30001a50: e1a0e00f mov lr, pc <== NOT EXECUTED 30001a54: e12fff15 bx r5 <== NOT EXECUTED
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
30001a58: e59f001c ldr r0, [pc, #28] ; 30001a7c <rtems_stack_checker_report_usage_with_plugin+0x5c><== NOT EXECUTED 30001a5c: eb0014c1 bl 30006d68 <rtems_iterate_over_all_threads> <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
#endif
print_context = NULL;
30001a60: e3a03000 mov r3, #0 <== NOT EXECUTED 30001a64: e5843004 str r3, [r4, #4] <== NOT EXECUTED
print_handler = NULL;
30001a68: e5843000 str r3, [r4] <== NOT EXECUTED
30001a6c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
3000192c <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
3000192c: 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);
30001930: e59030b8 ldr r3, [r0, #184] ; 0xb8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
30001934: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
30001938: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
3000193c: e1a04000 mov r4, r0
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);
30001940: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
30001944: 3a000003 bcc 30001958 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
30001948: e59420b4 ldr r2, [r4, #180] ; 0xb4 3000194c: e0833002 add r3, r3, r2 30001950: e15b0003 cmp fp, r3
30001954: 9a000006 bls 30001974 <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,
30001958: e59f1030 ldr r1, [pc, #48] ; 30001990 <rtems_stack_checker_switch_extension+0x64><== NOT EXECUTED 3000195c: e3a02010 mov r2, #16 <== NOT EXECUTED 30001960: eb003032 bl 3000da30 <memcmp> <== NOT EXECUTED 30001964: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED 30001968: 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 );
3000196c: e1a00004 mov r0, r4 <== NOT EXECUTED 30001970: ebffffc0 bl 30001878 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* 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,
30001974: e59f1014 ldr r1, [pc, #20] ; 30001990 <rtems_stack_checker_switch_extension+0x64> 30001978: e3a02010 mov r2, #16 3000197c: eb00302b bl 3000da30 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
30001980: e3500000 cmp r0, #0
30001984: 08bd8810 popeq {r4, fp, pc}
30001988: e3a01000 mov r1, #0 <== NOT EXECUTED 3000198c: eafffff6 b 3000196c <rtems_stack_checker_switch_extension+0x40><== NOT EXECUTED
3000c2c0 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
3000c2c0: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
3000c2c4: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
3000c2c8: e1a04000 mov r4, r0 3000c2cc: e24dd004 sub sp, sp, #4 3000c2d0: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
3000c2d4: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
3000c2d8: 0a000013 beq 3000c32c <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
3000c2dc: eb000878 bl 3000e4c4 <__errno> 3000c2e0: e3a03000 mov r3, #0 3000c2e4: 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 );
3000c2e8: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
3000c2ec: 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 );
3000c2f0: e1a00004 mov r0, r4 3000c2f4: e3a02010 mov r2, #16 3000c2f8: eb0015a0 bl 30011980 <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 )
3000c2fc: e3560000 cmp r6, #0
*endptr = end;
3000c300: 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 )
3000c304: 059d3000 ldreq r3, [sp]
*endptr = end;
3000c308: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
3000c30c: e1540003 cmp r4, r3
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
3000c310: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
3000c314: 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 )
3000c318: 0a000003 beq 3000c32c <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))
3000c31c: e3770001 cmn r7, #1
3000c320: 0a000003 beq 3000c334 <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;
3000c324: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
3000c328: e3a00000 mov r0, #0
}
3000c32c: e28dd004 add sp, sp, #4
3000c330: 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))
3000c334: eb000862 bl 3000e4c4 <__errno> <== NOT EXECUTED 3000c338: e5903000 ldr r3, [r0] <== NOT EXECUTED 3000c33c: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
3000c340: 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))
3000c344: 1afffff6 bne 3000c324 <rtems_string_to_pointer+0x64> <== NOT EXECUTED 3000c348: eafffff7 b 3000c32c <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
30001db0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
30001db0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30001db4: e24ddf6a sub sp, sp, #424 ; 0x1a8
30001db8: e1a06001 mov r6, r1
30001dbc: e1a07002 mov r7, r2
30001dc0: e58d0014 str r0, [sp, #20]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
30001dc4: eb003f03 bl 300119d8 <strlen> 30001dc8: e28d2e19 add r2, sp, #400 ; 0x190 30001dcc: e1a01000 mov r1, r0 30001dd0: e58d2008 str r2, [sp, #8] 30001dd4: e59d0014 ldr r0, [sp, #20] 30001dd8: e3a02000 mov r2, #0 30001ddc: e28d3e19 add r3, sp, #400 ; 0x190 30001de0: e58d2000 str r2, [sp] 30001de4: eb0002bd bl 300028e0 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
30001de8: e3500000 cmp r0, #0
return -1;
30001dec: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
30001df0: e58d0010 str r0, [sp, #16]
return -1;
30001df4: 158d2010 strne r2, [sp, #16]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
30001df8: 1a000032 bne 30001ec8 <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
30001dfc: e59d319c ldr r3, [sp, #412] ; 0x19c 30001e00: e59f21d0 ldr r2, [pc, #464] ; 30001fd8 <rtems_tarfs_load+0x228> 30001e04: e1530002 cmp r3, r2 30001e08: 059da010 ldreq sl, [sp, #16]
30001e0c: 1a00006a bne 30001fbc <rtems_tarfs_load+0x20c>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
30001e10: e28a4c02 add r4, sl, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
30001e14: e28d3f5f add r3, sp, #380 ; 0x17c
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
30001e18: 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);
30001e1c: e28d5f46 add r5, sp, #280 ; 0x118
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
30001e20: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
30001e24: 8a000027 bhi 30001ec8 <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
30001e28: e086a00a add sl, r6, sl
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
30001e2c: e28a0c01 add r0, sl, #256 ; 0x100 30001e30: e2800001 add r0, r0, #1 30001e34: e59f11a0 ldr r1, [pc, #416] ; 30001fdc <rtems_tarfs_load+0x22c> 30001e38: e3a02005 mov r2, #5 30001e3c: eb003efd bl 30011a38 <strncmp> 30001e40: e2508000 subs r8, r0, #0
30001e44: 1a00001f bne 30001ec8 <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
30001e48: e3a02063 mov r2, #99 ; 0x63 30001e4c: e1a0100a mov r1, sl 30001e50: e1a00005 mov r0, r5 30001e54: eb003f53 bl 30011ba8 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
30001e58: e5cd817b strb r8, [sp, #379] ; 0x17b
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
30001e5c: e3a01008 mov r1, #8 30001e60: e28a0064 add r0, sl, #100 ; 0x64
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
30001e64: e5dab09c ldrb fp, [sl, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
30001e68: eb002027 bl 30009f0c <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
30001e6c: 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);
30001e70: e1a09000 mov r9, r0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
30001e74: e28a007c add r0, sl, #124 ; 0x7c 30001e78: eb002023 bl 30009f0c <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
30001e7c: 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);
30001e80: e1a08000 mov r8, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
30001e84: e28a0094 add r0, sl, #148 ; 0x94 30001e88: eb00201f bl 30009f0c <_rtems_octal2ulong> 30001e8c: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
30001e90: e1a0000a mov r0, sl 30001e94: e58d300c str r3, [sp, #12] 30001e98: eb002128 bl 3000a340 <_rtems_tar_header_checksum> 30001e9c: e59d300c ldr r3, [sp, #12] 30001ea0: e1500003 cmp r0, r3
30001ea4: 1a000007 bne 30001ec8 <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) {
30001ea8: e35b0035 cmp fp, #53 ; 0x35
30001eac: 0a00001a beq 30001f1c <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) {
30001eb0: e35b0030 cmp fp, #48 ; 0x30
30001eb4: 0a000006 beq 30001ed4 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
30001eb8: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
30001ebc: e28a4c02 add r4, sl, #512 ; 0x200 30001ec0: e1540007 cmp r4, r7
30001ec4: 9affffd7 bls 30001e28 <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
30001ec8: e59d0010 ldr r0, [sp, #16]
30001ecc: e28ddf6a add sp, sp, #424 ; 0x1a8
30001ed0: 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;
30001ed4: e59dc008 ldr ip, [sp, #8]
30001ed8: e59de004 ldr lr, [sp, #4]
30001edc: e8bc000f ldm ip!, {r0, r1, r2, r3}
30001ee0: e8ae000f stmia lr!, {r0, r1, r2, r3}
30001ee4: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
30001ee8: e1a00005 mov r0, r5 30001eec: e28d1f5f add r1, sp, #380 ; 0x17c 30001ef0: e28d2f69 add r2, sp, #420 ; 0x1a4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
30001ef4: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
30001ef8: eb002328 bl 3000aba0 <IMFS_evaluate_for_make> 30001efc: e250a000 subs sl, r0, #0
30001f00: 0a00001c beq 30001f78 <rtems_tarfs_load+0x1c8>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
30001f04: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED 30001f08: e2888003 add r8, r8, #3 <== NOT EXECUTED 30001f0c: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED
offset += 512 * nblocks;
30001f10: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
30001f14: e1a0a004 mov sl, r4 30001f18: eaffffe7 b 30001ebc <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);
30001f1c: e59d1014 ldr r1, [sp, #20] 30001f20: e28d0018 add r0, sp, #24 30001f24: eb003ce7 bl 300112c8 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
30001f28: e28d0018 add r0, sp, #24 30001f2c: eb003ea9 bl 300119d8 <strlen> 30001f30: e28def6a add lr, sp, #424 ; 0x1a8 30001f34: e08e3000 add r3, lr, r0 30001f38: e5533191 ldrb r3, [r3, #-401] ; 0x191 30001f3c: e353002f cmp r3, #47 ; 0x2f
30001f40: 0a000004 beq 30001f58 <rtems_tarfs_load+0x1a8>
strcat(full_filename, "/");
30001f44: e28d2018 add r2, sp, #24 <== NOT EXECUTED 30001f48: e0820000 add r0, r2, r0 <== NOT EXECUTED 30001f4c: e59f108c ldr r1, [pc, #140] ; 30001fe0 <rtems_tarfs_load+0x230><== NOT EXECUTED 30001f50: e3a02002 mov r2, #2 <== NOT EXECUTED 30001f54: eb0039c4 bl 3001066c <memcpy> <== NOT EXECUTED
strcat(full_filename, filename);
30001f58: e1a01005 mov r1, r5 30001f5c: e28d0018 add r0, sp, #24 30001f60: eb003c21 bl 30010fec <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
30001f64: e28d0018 add r0, sp, #24 30001f68: e59f1074 ldr r1, [pc, #116] ; 30001fe4 <rtems_tarfs_load+0x234> 30001f6c: eb0004be bl 3000326c <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
30001f70: e1a0a004 mov sl, r4 30001f74: eaffffd0 b 30001ebc <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,
30001f78: e1a03b89 lsl r3, r9, #23 30001f7c: 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(
30001f80: e3833902 orr r3, r3, #32768 ; 0x8000 30001f84: e3a01006 mov r1, #6 30001f88: e28d0f5f add r0, sp, #380 ; 0x17c 30001f8c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4 30001f90: e58da000 str sl, [sp] 30001f94: eb00215c bl 3000a50c <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;
30001f98: e5808050 str r8, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
30001f9c: e2888f7f add r8, r8, #508 ; 0x1fc 30001fa0: e2888003 add r8, r8, #3
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];
30001fa4: e0863004 add r3, r6, r4
}
nblocks = (((file_size) + 511) & ~511) / 512;
30001fa8: e1a084a8 lsr r8, r8, #9
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
30001fac: e580a054 str sl, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
30001fb0: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
30001fb4: e0844488 add r4, r4, r8, lsl #9 30001fb8: eaffffd5 b 30001f14 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
30001fbc: e59f2024 ldr r2, [pc, #36] ; 30001fe8 <rtems_tarfs_load+0x238> 30001fc0: e1530002 cmp r3, r2 30001fc4: 01a0a000 moveq sl, r0
30001fc8: 0affff90 beq 30001e10 <rtems_tarfs_load+0x60>
return -1;
30001fcc: e3e03000 mvn r3, #0 30001fd0: e58d3010 str r3, [sp, #16] 30001fd4: eaffffbb b 30001ec8 <rtems_tarfs_load+0x118>
3000c864 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c864: 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 )
3000c868: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
3000c86c: e1a04000 mov r4, r0 3000c870: e1a06001 mov r6, r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
3000c874: 03a00009 moveq r0, #9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
3000c878: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
3000c87c: e59f9148 ldr r9, [pc, #328] ; 3000c9cc <rtems_task_mode+0x168> 3000c880: e5997004 ldr r7, [r9, #4]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000c884: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
3000c888: e59780f4 ldr r8, [r7, #244] ; 0xf4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000c88c: e597307c ldr r3, [r7, #124] ; 0x7c
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
3000c890: e35a0000 cmp sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000c894: 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;
3000c898: 03a0ac01 moveq sl, #256 ; 0x100 3000c89c: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
3000c8a0: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
3000c8a4: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
3000c8a8: e35b0000 cmp fp, #0 3000c8ac: 03a0bb01 moveq fp, #1024 ; 0x400 3000c8b0: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
3000c8b4: ebfff1e0 bl 3000903c <_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;
3000c8b8: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
3000c8bc: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c8c0: 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;
3000c8c4: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
3000c8c8: 0a000003 beq 3000c8dc <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
3000c8cc: e3140c01 tst r4, #256 ; 0x100 3000c8d0: 13a03000 movne r3, #0 3000c8d4: 03a03001 moveq r3, #1 3000c8d8: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
3000c8dc: e3160c02 tst r6, #512 ; 0x200
3000c8e0: 1a000028 bne 3000c988 <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000c8e4: e3160080 tst r6, #128 ; 0x80
3000c8e8: 1a00002f bne 3000c9ac <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
3000c8ec: e2166b01 ands r6, r6, #1024 ; 0x400
3000c8f0: 0a000012 beq 3000c940 <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c8f4: e3140b01 tst r4, #1024 ; 0x400
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
3000c8f8: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
3000c8fc: 13a03000 movne r3, #0 3000c900: 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 ) {
3000c904: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c908: 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 ) {
3000c90c: 0a00000b beq 3000c940 <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
3000c910: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3000c914: e10f3000 mrs r3, CPSR 3000c918: e3832080 orr r2, r3, #128 ; 0x80 3000c91c: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
3000c920: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
3000c924: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
3000c928: 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;
3000c92c: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000c930: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
3000c934: e5986014 ldr r6, [r8, #20] 3000c938: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
3000c93c: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
3000c940: e59f3088 ldr r3, [pc, #136] ; 3000c9d0 <rtems_task_mode+0x16c> 3000c944: e5933000 ldr r3, [r3] 3000c948: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
3000c94c: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
3000c950: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
3000c954: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
3000c958: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
3000c95c: 1a000015 bne 3000c9b8 <rtems_task_mode+0x154>
3000c960: e59f2064 ldr r2, [pc, #100] ; 3000c9cc <rtems_task_mode+0x168> 3000c964: e5922008 ldr r2, [r2, #8] 3000c968: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
3000c96c: 01a00006 moveq r0, r6
3000c970: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
3000c974: e5d33074 ldrb r3, [r3, #116] ; 0x74 3000c978: e3530000 cmp r3, #0
3000c97c: 1a00000d bne 3000c9b8 <rtems_task_mode+0x154>
3000c980: e1a00006 mov r0, r6 <== NOT EXECUTED
}
3000c984: 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) ) {
3000c988: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c98c: 159f3040 ldrne r3, [pc, #64] ; 3000c9d4 <rtems_task_mode+0x170>
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) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000c990: 13a02001 movne r2, #1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c994: 15933000 ldrne r3, [r3]
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) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
3000c998: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
3000c99c: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
3000c9a0: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
3000c9a4: e3160080 tst r6, #128 ; 0x80
3000c9a8: 0affffcf beq 3000c8ec <rtems_task_mode+0x88>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
3000c9ac: e2040080 and r0, r4, #128 ; 0x80 3000c9b0: ebfff19c bl 30009028 <_CPU_ISR_Set_level> 3000c9b4: eaffffcc b 3000c8ec <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
3000c9b8: e3a03001 mov r3, #1 3000c9bc: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
3000c9c0: ebffebd6 bl 30007920 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
3000c9c4: e3a00000 mov r0, #0
3000c9c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
3000347c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3000347c: 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(
30003480: e59f51a4 ldr r5, [pc, #420] ; 3000362c <rtems_termios_close+0x1b0>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
30003484: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
30003488: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3000348c: 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(
30003490: e1a02001 mov r2, r1 30003494: 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;
30003498: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
3000349c: eb000879 bl 30005688 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
300034a0: e3500000 cmp r0, #0
300034a4: 1a00005f bne 30003628 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
300034a8: e5943008 ldr r3, [r4, #8] 300034ac: e2433001 sub r3, r3, #1 300034b0: e3530000 cmp r3, #0 300034b4: e5843008 str r3, [r4, #8]
300034b8: 1a00002f bne 3000357c <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
300034bc: e59420cc ldr r2, [r4, #204] ; 0xcc 300034c0: e59f3168 ldr r3, [pc, #360] ; 30003630 <rtems_termios_close+0x1b4> 300034c4: e0833282 add r3, r3, r2, lsl #5 300034c8: e5931004 ldr r1, [r3, #4] 300034cc: e3510000 cmp r1, #0
300034d0: 0a00003e beq 300035d0 <rtems_termios_close+0x154>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
300034d4: e1a00004 mov r0, r4 300034d8: e1a0e00f mov lr, pc 300034dc: e12fff11 bx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
300034e0: e59430b4 ldr r3, [r4, #180] ; 0xb4 300034e4: e3530002 cmp r3, #2
300034e8: 0a000044 beq 30003600 <rtems_termios_close+0x184>
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)
300034ec: e594309c ldr r3, [r4, #156] ; 0x9c 300034f0: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
300034f4: 1594000c ldrne r0, [r4, #12] 300034f8: 15941010 ldrne r1, [r4, #16] 300034fc: 11a02006 movne r2, r6 30003500: 11a0e00f movne lr, pc 30003504: 112fff13 bxne r3
if (tty->forw == NULL) {
30003508: e5943000 ldr r3, [r4] 3000350c: e3530000 cmp r3, #0
30003510: 0a000026 beq 300035b0 <rtems_termios_close+0x134>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
30003514: e5942004 ldr r2, [r4, #4] 30003518: e5832004 str r2, [r3, #4] 3000351c: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
30003520: e3520000 cmp r2, #0
30003524: 0a00001b beq 30003598 <rtems_termios_close+0x11c>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
30003528: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
3000352c: e5940014 ldr r0, [r4, #20] 30003530: eb00082b bl 300055e4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
30003534: e5940018 ldr r0, [r4, #24] 30003538: eb000829 bl 300055e4 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
3000353c: e594008c ldr r0, [r4, #140] ; 0x8c 30003540: eb000827 bl 300055e4 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
30003544: e59430a0 ldr r3, [r4, #160] ; 0xa0 30003548: e3530000 cmp r3, #0
3000354c: 0a00000e beq 3000358c <rtems_termios_close+0x110>
30003550: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003554: e3530002 cmp r3, #2
30003558: 0a00000b beq 3000358c <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
3000355c: e5940058 ldr r0, [r4, #88] ; 0x58 30003560: ebfffaa8 bl 30002008 <free>
free (tty->rawOutBuf.theBuf);
30003564: e594007c ldr r0, [r4, #124] ; 0x7c 30003568: ebfffaa6 bl 30002008 <free>
free (tty->cbuf);
3000356c: e594001c ldr r0, [r4, #28] 30003570: ebfffaa4 bl 30002008 <free>
free (tty);
30003574: e1a00004 mov r0, r4 30003578: ebfffaa2 bl 30002008 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
3000357c: e5950000 ldr r0, [r5] 30003580: eb000889 bl 300057ac <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
30003584: e3a00000 mov r0, #0
30003588: 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);
3000358c: e5940068 ldr r0, [r4, #104] ; 0x68 30003590: eb000813 bl 300055e4 <rtems_semaphore_delete> 30003594: eafffff0 b 3000355c <rtems_termios_close+0xe0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
30003598: e59f2094 ldr r2, [pc, #148] ; 30003634 <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyHead != NULL ) {
3000359c: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
300035a0: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
300035a4: 13a02000 movne r2, #0 300035a8: 15832004 strne r2, [r3, #4] 300035ac: eaffffde b 3000352c <rtems_termios_close+0xb0>
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;
300035b0: e5942004 ldr r2, [r4, #4] 300035b4: e59f107c ldr r1, [pc, #124] ; 30003638 <rtems_termios_close+0x1bc>
if ( rtems_termios_ttyTail != NULL ) {
300035b8: 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;
300035bc: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
300035c0: 0afffff4 beq 30003598 <rtems_termios_close+0x11c>
rtems_termios_ttyTail->forw = NULL;
300035c4: e5823000 str r3, [r2] 300035c8: e5943000 ldr r3, [r4] 300035cc: eaffffd5 b 30003528 <rtems_termios_close+0xac>
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);
300035d0: e5940018 ldr r0, [r4, #24] 300035d4: e1a02001 mov r2, r1 300035d8: eb00082a bl 30005688 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
300035dc: e3500000 cmp r0, #0
300035e0: 1a000010 bne 30003628 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
300035e4: e1a00004 mov r0, r4 300035e8: ebfffe57 bl 30002f4c <drainOutput>
rtems_semaphore_release (tty->osem);
300035ec: e5940018 ldr r0, [r4, #24] 300035f0: eb00086d bl 300057ac <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
300035f4: e59430b4 ldr r3, [r4, #180] ; 0xb4 300035f8: e3530002 cmp r3, #2
300035fc: 1affffba bne 300034ec <rtems_termios_close+0x70>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
30003600: e59400c4 ldr r0, [r4, #196] ; 0xc4 30003604: e3a01001 mov r1, #1 30003608: eb0006fb bl 300051fc <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3000360c: e3500000 cmp r0, #0
30003610: 1a000004 bne 30003628 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
30003614: e59400c8 ldr r0, [r4, #200] ; 0xc8 30003618: e3a01001 mov r1, #1 3000361c: eb0006f6 bl 300051fc <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
30003620: e3500000 cmp r0, #0
30003624: 0affffb0 beq 300034ec <rtems_termios_close+0x70>
rtems_fatal_error_occurred (sc);
30003628: eb0009be bl 30005d28 <rtems_fatal_error_occurred> <== NOT EXECUTED
30004c0c <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
30004c0c: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30004c10: e59020b4 ldr r2, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
30004c14: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30004c18: e3520002 cmp r2, #2
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
30004c1c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
30004c20: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30004c24: 0a00000c beq 30004c5c <rtems_termios_dequeue_characters+0x50>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
30004c28: e59030cc ldr r3, [r0, #204] ; 0xcc 30004c2c: e3530005 cmp r3, #5
30004c30: 0a000001 beq 30004c3c <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
30004c34: 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);
30004c38: eaffff55 b 30004994 <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) {
30004c3c: e59f303c ldr r3, [pc, #60] ; 30004c80 <rtems_termios_dequeue_characters+0x74> 30004c40: e59330b4 ldr r3, [r3, #180] ; 0xb4 30004c44: e3530000 cmp r3, #0
30004c48: 0a00000a beq 30004c78 <rtems_termios_dequeue_characters+0x6c>
rtems_termios_linesw[tty->t_line].l_start(tty);
30004c4c: e1a0e00f mov lr, pc 30004c50: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
30004c54: e3a00000 mov r0, #0
30004c58: 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);
30004c5c: e59000c8 ldr r0, [r0, #200] ; 0xc8 30004c60: e1a01002 mov r1, r2 30004c64: eb000164 bl 300051fc <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
30004c68: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
30004c6c: 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)
30004c70: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
30004c74: eb00042b bl 30005d28 <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... */
30004c78: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
30004c7c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
30004618 <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)
{
30004618: 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) {
3000461c: e59030cc ldr r3, [r0, #204] ; 0xcc 30004620: e59f72d8 ldr r7, [pc, #728] ; 30004900 <rtems_termios_enqueue_raw_characters+0x2e8>
* 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)
{
30004624: e24dd008 sub sp, sp, #8
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) {
30004628: e0873283 add r3, r7, r3, lsl #5 3000462c: 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)
{
30004630: 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) {
30004634: e3590000 cmp r9, #0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
30004638: e1a05001 mov r5, r1 3000463c: 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) {
30004640: 0a00001e beq 300046c0 <rtems_termios_enqueue_raw_characters+0xa8>
while (len--) {
30004644: e3520000 cmp r2, #0
30004648: 0a00000b beq 3000467c <rtems_termios_enqueue_raw_characters+0x64>
3000464c: e3a08000 mov r8, #0 30004650: ea000002 b 30004660 <rtems_termios_enqueue_raw_characters+0x48> 30004654: e59430cc ldr r3, [r4, #204] ; 0xcc 30004658: e0873283 add r3, r7, r3, lsl #5 3000465c: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
30004660: e7d50008 ldrb r0, [r5, r8] 30004664: e1a01004 mov r1, r4 30004668: e2888001 add r8, r8, #1 3000466c: e1a0e00f mov lr, pc 30004670: e12fff19 bx 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--) {
30004674: e1580006 cmp r8, r6
30004678: 1afffff5 bne 30004654 <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 )) {
3000467c: e594a0e4 ldr sl, [r4, #228] ; 0xe4 30004680: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
30004684: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
30004688: 1a000009 bne 300046b4 <rtems_termios_enqueue_raw_characters+0x9c>
3000468c: e59430dc ldr r3, [r4, #220] ; 0xdc 30004690: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
30004694: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
30004698: 0a000005 beq 300046b4 <rtems_termios_enqueue_raw_characters+0x9c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
3000469c: e2840030 add r0, r4, #48 ; 0x30 300046a0: e59410e0 ldr r1, [r4, #224] ; 0xe0 300046a4: e1a0e00f mov lr, pc 300046a8: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
300046ac: e3a03001 mov r3, #1 300046b0: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
300046b4: e1a0000a mov r0, sl
300046b8: e28dd008 add sp, sp, #8
300046bc: 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);
300046c0: e2803030 add r3, r0, #48 ; 0x30 300046c4: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
300046c8: 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,
300046cc: e280304a add r3, r0, #74 ; 0x4a 300046d0: e58d3004 str r3, [sp, #4] 300046d4: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
300046d8: 0a000042 beq 300047e8 <rtems_termios_enqueue_raw_characters+0x1d0>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
300046dc: e59430b8 ldr r3, [r4, #184] ; 0xb8
}
return 0;
}
while (len--) {
c = *buf++;
300046e0: 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) {
300046e4: e3130c02 tst r3, #512 ; 0x200
300046e8: 0a000005 beq 30004704 <rtems_termios_enqueue_raw_characters+0xec>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
300046ec: e5d4304a ldrb r3, [r4, #74] ; 0x4a 300046f0: e1530008 cmp r3, r8
300046f4: 0a000056 beq 30004854 <rtems_termios_enqueue_raw_characters+0x23c>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
300046f8: e5d43049 ldrb r3, [r4, #73] ; 0x49 300046fc: e1530008 cmp r3, r8
30004700: 0a00003f beq 30004804 <rtems_termios_enqueue_raw_characters+0x1ec>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
30004704: e3590000 cmp r9, #0
30004708: 1a000041 bne 30004814 <rtems_termios_enqueue_raw_characters+0x1fc>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
3000470c: e5940060 ldr r0, [r4, #96] ; 0x60 30004710: e5941064 ldr r1, [r4, #100] ; 0x64 30004714: e2800001 add r0, r0, #1 30004718: eb002f56 bl 30010478 <__umodsi3> 3000471c: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30004720: e10fa000 mrs sl, CPSR 30004724: e38a3080 orr r3, sl, #128 ; 0x80 30004728: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
3000472c: e594305c ldr r3, [r4, #92] ; 0x5c 30004730: e5940064 ldr r0, [r4, #100] ; 0x64
% tty->rawInBuf.Size) > tty->highwater) &&
30004734: 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)
30004738: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
3000473c: e0800007 add r0, r0, r7 30004740: eb002f4c bl 30010478 <__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)
30004744: e59430c0 ldr r3, [r4, #192] ; 0xc0 30004748: e1500003 cmp r0, r3
3000474c: 9a00000e bls 3000478c <rtems_termios_enqueue_raw_characters+0x174>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
30004750: 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) &&
30004754: e3130001 tst r3, #1 <== NOT EXECUTED 30004758: 1a00000b bne 3000478c <rtems_termios_enqueue_raw_characters+0x174><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
3000475c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
30004760: e59f319c ldr r3, [pc, #412] ; 30004904 <rtems_termios_enqueue_raw_characters+0x2ec><== 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;
30004764: e3822001 orr r2, r2, #1 <== NOT EXECUTED 30004768: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
3000476c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004770: e0023003 and r3, r2, r3 <== NOT EXECUTED 30004774: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED 30004778: 0a000047 beq 3000489c <rtems_termios_enqueue_raw_characters+0x284><== 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) ) {
3000477c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004780: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED 30004784: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED 30004788: 0a000052 beq 300048d8 <rtems_termios_enqueue_raw_characters+0x2c0><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3000478c: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
30004790: e594305c ldr r3, [r4, #92] ; 0x5c 30004794: e1530007 cmp r3, r7
dropped++;
30004798: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
3000479c: 0a00000e beq 300047dc <rtems_termios_enqueue_raw_characters+0x1c4>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
300047a0: e5943058 ldr r3, [r4, #88] ; 0x58 300047a4: 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 )) {
300047a8: e59430e4 ldr r3, [r4, #228] ; 0xe4
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
300047ac: 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 )) {
300047b0: e3530000 cmp r3, #0
300047b4: 1a000008 bne 300047dc <rtems_termios_enqueue_raw_characters+0x1c4>
300047b8: e59430dc ldr r3, [r4, #220] ; 0xdc 300047bc: e3530000 cmp r3, #0
300047c0: 0a000005 beq 300047dc <rtems_termios_enqueue_raw_characters+0x1c4>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
300047c4: e59d0000 ldr r0, [sp] <== NOT EXECUTED 300047c8: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED 300047cc: e1a0e00f mov lr, pc <== NOT EXECUTED 300047d0: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
300047d4: e3a03001 mov r3, #1 <== NOT EXECUTED 300047d8: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
300047dc: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
300047e0: e3560000 cmp r6, #0
300047e4: 1affffbc bne 300046dc <rtems_termios_enqueue_raw_characters+0xc4>
}
}
}
}
tty->rawInBufDropped += dropped;
300047e8: e5943078 ldr r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
300047ec: e5940068 ldr r0, [r4, #104] ; 0x68
}
}
}
}
tty->rawInBufDropped += dropped;
300047f0: e083300b add r3, r3, fp 300047f4: e5843078 str r3, [r4, #120] ; 0x78 300047f8: e1a0a00b mov sl, fp
rtems_semaphore_release (tty->rawInBuf.Semaphore);
300047fc: eb0003ea bl 300057ac <rtems_semaphore_release>
return dropped;
30004800: eaffffab b 300046b4 <rtems_termios_enqueue_raw_characters+0x9c>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
30004804: 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--) {
30004808: 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;
3000480c: e3c33010 bic r3, r3, #16 <== NOT EXECUTED 30004810: 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) {
30004814: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004818: e2033030 and r3, r3, #48 ; 0x30 3000481c: e3530020 cmp r3, #32
30004820: 1affffed bne 300047dc <rtems_termios_enqueue_raw_characters+0x1c4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30004824: e10f7000 mrs r7, CPSR <== NOT EXECUTED 30004828: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED 3000482c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
30004830: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
30004834: 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;
30004838: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3000483c: 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;
30004840: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
30004844: 1a00000c bne 3000487c <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30004848: 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;
3000484c: e2466001 sub r6, r6, #1 <== NOT EXECUTED 30004850: eaffffe2 b 300047e0 <rtems_termios_enqueue_raw_characters+0x1c8><== 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]) {
30004854: 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--) {
30004858: 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]) {
3000485c: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
30004860: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
30004864: 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;
30004868: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
3000486c: 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;
30004870: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
30004874: 158430b8 strne r3, [r4, #184] ; 0xb8 30004878: eaffffe5 b 30004814 <rtems_termios_enqueue_raw_characters+0x1fc>
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);
3000487c: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
30004880: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED 30004884: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30004888: e0811003 add r1, r1, r3 <== NOT EXECUTED 3000488c: e3a02001 mov r2, #1 <== NOT EXECUTED 30004890: e1a0e00f mov lr, pc <== NOT EXECUTED 30004894: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 30004898: eaffffea b 30004848 <rtems_termios_enqueue_raw_characters+0x230><== 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) ||
3000489c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300048a0: e3130020 tst r3, #32 <== NOT EXECUTED 300048a4: 1a000002 bne 300048b4 <rtems_termios_enqueue_raw_characters+0x29c><== NOT EXECUTED 300048a8: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 300048ac: e3530000 cmp r3, #0 <== NOT EXECUTED 300048b0: 1affffb5 bne 3000478c <rtems_termios_enqueue_raw_characters+0x174><== 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;
300048b4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
300048b8: 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;
300048bc: e3833002 orr r3, r3, #2 <== NOT EXECUTED 300048c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
300048c4: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 300048c8: e3a02001 mov r2, #1 <== NOT EXECUTED 300048cc: e1a0e00f mov lr, pc <== NOT EXECUTED 300048d0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 300048d4: eaffffac b 3000478c <rtems_termios_enqueue_raw_characters+0x174><== 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;
300048d8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
300048dc: 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;
300048e0: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
300048e4: 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;
300048e8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
300048ec: 0affffa6 beq 3000478c <rtems_termios_enqueue_raw_characters+0x174><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
300048f0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300048f4: e1a0e00f mov lr, pc <== NOT EXECUTED 300048f8: e12fff13 bx r3 <== NOT EXECUTED 300048fc: eaffffa2 b 3000478c <rtems_termios_enqueue_raw_characters+0x174><== NOT EXECUTED
30003654 <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;
30003654: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
30003658: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3000365c: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
30003660: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
30003664: 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;
30003668: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3000366c: e1a01003 mov r1, r3 30003670: e5950018 ldr r0, [r5, #24] 30003674: e1a02003 mov r2, r3
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;
30003678: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3000367c: eb000801 bl 30005688 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
30003680: e2506000 subs r6, r0, #0
30003684: 1a00000e bne 300036c4 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
30003688: e5943004 ldr r3, [r4, #4] 3000368c: e3530004 cmp r3, #4
30003690: 0a000006 beq 300036b0 <rtems_termios_ioctl+0x5c> 30003694: 8a00000d bhi 300036d0 <rtems_termios_ioctl+0x7c>
30003698: e3530002 cmp r3, #2
3000369c: 0a00001e beq 3000371c <rtems_termios_ioctl+0xc8>
300036a0: 9a000085 bls 300038bc <rtems_termios_ioctl+0x268>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
300036a4: e1a00005 mov r0, r5 300036a8: ebfffe27 bl 30002f4c <drainOutput>
break;
300036ac: ea000002 b 300036bc <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
300036b0: e897000c ldm r7, {r2, r3}
300036b4: e58520dc str r2, [r5, #220] ; 0xdc
300036b8: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
300036bc: e5950018 ldr r0, [r5, #24] 300036c0: eb000839 bl 300057ac <rtems_semaphore_release>
args->ioctl_return = sc;
300036c4: e584600c str r6, [r4, #12]
return sc; }
300036c8: e1a00006 mov r0, r6
300036cc: 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) {
300036d0: e59f2340 ldr r2, [pc, #832] ; 30003a18 <rtems_termios_ioctl+0x3c4> 300036d4: e1530002 cmp r3, r2
300036d8: 0a00006b beq 3000388c <rtems_termios_ioctl+0x238> 300036dc: 8a000082 bhi 300038ec <rtems_termios_ioctl+0x298>
300036e0: e3530005 cmp r3, #5
300036e4: 0a0000a1 beq 30003970 <rtems_termios_ioctl+0x31c>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
300036e8: e59520cc ldr r2, [r5, #204] ; 0xcc 300036ec: e59f3328 ldr r3, [pc, #808] ; 30003a1c <rtems_termios_ioctl+0x3c8> 300036f0: e0833282 add r3, r3, r2, lsl #5 300036f4: e5933018 ldr r3, [r3, #24] 300036f8: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
300036fc: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
30003700: 0affffed beq 300036bc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
30003704: e1a00005 mov r0, r5 30003708: e1a01004 mov r1, r4 3000370c: e1a0e00f mov lr, pc 30003710: e12fff13 bx r3 30003714: e1a06000 mov r6, r0 30003718: eaffffe7 b 300036bc <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;
3000371c: e594e008 ldr lr, [r4, #8]
30003720: e2857030 add r7, r5, #48 ; 0x30
30003724: e1a0c007 mov ip, r7
30003728: e8be000f ldm lr!, {r0, r1, r2, r3}
3000372c: e8ac000f stmia ip!, {r0, r1, r2, r3}
30003730: e8be000f ldm lr!, {r0, r1, r2, r3}
30003734: 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) &&
30003738: e59520b8 ldr r2, [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;
3000373c: 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) &&
30003740: e3120c02 tst r2, #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;
30003744: 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) &&
30003748: 0a000012 beq 30003798 <rtems_termios_ioctl+0x144>
!(tty->termios.c_iflag & IXON)) {
3000374c: 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) &&
30003750: e3130b01 tst r3, #1024 ; 0x400
30003754: 1a00000f bne 30003798 <rtems_termios_ioctl+0x144>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
30003758: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000375c: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED 30003760: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
30003764: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 30003768: e3130020 tst r3, #32 <== NOT EXECUTED 3000376c: 0a000009 beq 30003798 <rtems_termios_ioctl+0x144> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30003770: e10f8000 mrs r8, CPSR <== NOT EXECUTED 30003774: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED 30003778: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
3000377c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
30003780: 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;
30003784: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
30003788: 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;
3000378c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
30003790: 1a000098 bne 300039f8 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30003794: 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)) {
30003798: e59530b8 ldr r3, [r5, #184] ; 0xb8 3000379c: e3130b01 tst r3, #1024 ; 0x400
300037a0: 0a000008 beq 300037c8 <rtems_termios_ioctl+0x174>
300037a4: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED 300037a8: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED 300037ac: 1a000005 bne 300037c8 <rtems_termios_ioctl+0x174> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
300037b0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037b4: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED 300037b8: 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);
300037bc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037c0: e3c33002 bic r3, r3, #2 <== NOT EXECUTED 300037c4: 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)) {
300037c8: e59530b8 ldr r3, [r5, #184] ; 0xb8 300037cc: e3130c01 tst r3, #256 ; 0x100 300037d0: 05952038 ldreq r2, [r5, #56] ; 0x38
300037d4: 0a000012 beq 30003824 <rtems_termios_ioctl+0x1d0>
300037d8: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED 300037dc: e3520000 cmp r2, #0 <== NOT EXECUTED 300037e0: ba000078 blt 300039c8 <rtems_termios_ioctl+0x374> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
300037e4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037e8: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED 300037ec: 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)) {
300037f0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300037f4: e3130004 tst r3, #4 <== NOT EXECUTED 300037f8: 0a000006 beq 30003818 <rtems_termios_ioctl+0x1c4> <== NOT EXECUTED 300037fc: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED 30003800: e3530000 cmp r3, #0 <== NOT EXECUTED 30003804: 0a000003 beq 30003818 <rtems_termios_ioctl+0x1c4> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
30003808: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 3000380c: e1a0e00f mov lr, pc <== NOT EXECUTED 30003810: e12fff13 bx r3 <== NOT EXECUTED 30003814: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
30003818: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 3000381c: e3c33004 bic r3, r3, #4 <== NOT EXECUTED 30003820: 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) {
30003824: e3520000 cmp r2, #0
30003828: ba000066 blt 300039c8 <rtems_termios_ioctl+0x374>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3000382c: 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) {
30003830: 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) {
30003834: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
30003838: 159520b8 ldrne r2, [r5, #184] ; 0xb8 3000383c: 13822b01 orrne r2, r2, #1024 ; 0x400 30003840: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
30003844: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
30003848: 159530b8 ldrne r3, [r5, #184] ; 0xb8 3000384c: 13833c02 orrne r3, r3, #512 ; 0x200 30003850: 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) {
30003854: e2188002 ands r8, r8, #2
30003858: 0a000048 beq 30003980 <rtems_termios_ioctl+0x32c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3000385c: e3a03000 mov r3, #0 30003860: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
30003864: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
30003868: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3000386c: e59530a8 ldr r3, [r5, #168] ; 0xa8 30003870: e3530000 cmp r3, #0
30003874: 0affff90 beq 300036bc <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
30003878: e5950010 ldr r0, [r5, #16] 3000387c: e1a01007 mov r1, r7 30003880: e1a0e00f mov lr, pc 30003884: e12fff13 bx r3 30003888: eaffff8b b 300036bc <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
3000388c: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED 30003890: 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;
30003894: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
30003898: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
3000389c: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
300038a0: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
rawnc += tty->rawInBuf.Size;
300038a4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
300038a8: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED 300038ac: e0622000 rsb r2, r2, r0 <== NOT EXECUTED 300038b0: e0823003 add r3, r2, r3 <== NOT EXECUTED 300038b4: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
300038b8: eaffff7f b 300036bc <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) {
300038bc: e3530001 cmp r3, #1
300038c0: 1affff88 bne 300036e8 <rtems_termios_ioctl+0x94>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
300038c4: e5947008 ldr r7, [r4, #8]
300038c8: e285c030 add ip, r5, #48 ; 0x30
300038cc: e1a0e007 mov lr, r7
300038d0: e8bc000f ldm ip!, {r0, r1, r2, r3}
300038d4: e8ae000f stmia lr!, {r0, r1, r2, r3}
300038d8: e8bc000f ldm ip!, {r0, r1, r2, r3}
300038dc: e8ae000f stmia lr!, {r0, r1, r2, r3}
300038e0: e59c3000 ldr r3, [ip]
300038e4: e58e3000 str r3, [lr]
break;
300038e8: eaffff73 b 300036bc <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) {
300038ec: e59f212c ldr r2, [pc, #300] ; 30003a20 <rtems_termios_ioctl+0x3cc> 300038f0: e1530002 cmp r3, r2
300038f4: 0a000019 beq 30003960 <rtems_termios_ioctl+0x30c>
300038f8: e2822105 add r2, r2, #1073741825 ; 0x40000001 300038fc: e1530002 cmp r3, r2
30003900: 1affff78 bne 300036e8 <rtems_termios_ioctl+0x94>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
30003904: e59f7110 ldr r7, [pc, #272] ; 30003a1c <rtems_termios_ioctl+0x3c8> 30003908: e59530cc ldr r3, [r5, #204] ; 0xcc 3000390c: e0873283 add r3, r7, r3, lsl #5 30003910: e5933004 ldr r3, [r3, #4] 30003914: e3530000 cmp r3, #0
30003918: 0a000003 beq 3000392c <rtems_termios_ioctl+0x2d8>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3000391c: e1a00005 mov r0, r5 30003920: e1a0e00f mov lr, pc 30003924: e12fff13 bx r3 30003928: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3000392c: e5943008 ldr r3, [r4, #8] 30003930: e5932000 ldr r2, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
30003934: e3a03000 mov r3, #0 30003938: e58530d0 str r3, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3000393c: 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);
30003940: 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) {
30003944: e3530000 cmp r3, #0
30003948: 0affff5b beq 300036bc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
3000394c: e1a00005 mov r0, r5 30003950: e1a0e00f mov lr, pc 30003954: e12fff13 bx r3 30003958: e1a06000 mov r6, r0 3000395c: eaffff56 b 300036bc <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
30003960: e5943008 ldr r3, [r4, #8] 30003964: e59520cc ldr r2, [r5, #204] ; 0xcc 30003968: e5832000 str r2, [r3]
break;
3000396c: eaffff52 b 300036bc <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
30003970: e897000c ldm r7, {r2, r3}
30003974: e58520d4 str r2, [r5, #212] ; 0xd4
30003978: e58530d8 str r3, [r5, #216] ; 0xd8
break;
3000397c: eaffff4e b 300036bc <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] *
30003980: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
30003984: eb000597 bl 30004fe8 <rtems_clock_get_ticks_per_second>
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] *
30003988: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
3000398c: e59f3090 ldr r3, [pc, #144] ; 30003a24 <rtems_termios_ioctl+0x3d0>
if (tty->termios.c_cc[VTIME]) {
30003990: 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;
30003994: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
30003998: 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;
3000399c: 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] *
300039a0: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
300039a4: 0a00000b beq 300039d8 <rtems_termios_ioctl+0x384>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
300039a8: e5d52047 ldrb r2, [r5, #71] ; 0x47
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;
300039ac: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
300039b0: e3520000 cmp r2, #0 300039b4: 01a02003 moveq r2, r3 300039b8: 13a02000 movne r2, #0
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
300039bc: e5853070 str r3, [r5, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
300039c0: e5852074 str r2, [r5, #116] ; 0x74 300039c4: eaffffa8 b 3000386c <rtems_termios_ioctl+0x218>
/*
* 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;
300039c8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300039cc: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED 300039d0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED 300039d4: eaffff94 b 3000382c <rtems_termios_ioctl+0x1d8> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
300039d8: e5d53047 ldrb r3, [r5, #71] ; 0x47 300039dc: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
300039e0: 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;
300039e4: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
300039e8: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
300039ec: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
300039f0: 0585306c streq r3, [r5, #108] ; 0x6c 300039f4: eaffff9c b 3000386c <rtems_termios_ioctl+0x218>
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);
300039f8: e5953084 ldr r3, [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)(
300039fc: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED 30003a00: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED 30003a04: e0811003 add r1, r1, r3 <== NOT EXECUTED 30003a08: e3a02001 mov r2, #1 <== NOT EXECUTED 30003a0c: e1a0e00f mov lr, pc <== NOT EXECUTED 30003a10: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED 30003a14: eaffff5e b 30003794 <rtems_termios_ioctl+0x140> <== NOT EXECUTED
30002fc8 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
30002fc8: 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(
30002fcc: e59f7468 ldr r7, [pc, #1128] ; 3000343c <rtems_termios_open+0x474>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
30002fd0: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
30002fd4: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
30002fd8: e24dd018 sub sp, sp, #24 30002fdc: e1a05000 mov r5, r0 30002fe0: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
30002fe4: e5970000 ldr r0, [r7] 30002fe8: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
30002fec: e58d3010 str r3, [sp, #16]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
30002ff0: eb0009a4 bl 30005688 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
30002ff4: e250a000 subs sl, r0, #0
30002ff8: 1a000021 bne 30003084 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
30002ffc: e59fb43c ldr fp, [pc, #1084] ; 30003440 <rtems_termios_open+0x478> 30003000: e59b9000 ldr r9, [fp] 30003004: e3590000 cmp r9, #0
30003008: 0a00002d beq 300030c4 <rtems_termios_open+0xfc>
3000300c: e1a04009 mov r4, r9 30003010: ea000002 b 30003020 <rtems_termios_open+0x58> 30003014: e5944000 ldr r4, [r4] 30003018: e3540000 cmp r4, #0
3000301c: 0a000028 beq 300030c4 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
30003020: e594300c ldr r3, [r4, #12] 30003024: e1530005 cmp r3, r5
30003028: 1afffff9 bne 30003014 <rtems_termios_open+0x4c>
3000302c: e5943010 ldr r3, [r4, #16] 30003030: e1530006 cmp r3, r6
30003034: 1afffff6 bne 30003014 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
30003038: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
3000303c: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
30003040: e2832001 add r2, r3, #1 30003044: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
30003048: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
3000304c: e5842008 str r2, [r4, #8]
30003050: 1a000009 bne 3000307c <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
30003054: e5943098 ldr r3, [r4, #152] ; 0x98 30003058: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
3000305c: 11a00005 movne r0, r5 30003060: 11a01006 movne r1, r6 30003064: 11a02008 movne r2, r8 30003068: 11a0e00f movne lr, pc 3000306c: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30003070: e59430b4 ldr r3, [r4, #180] ; 0xb4 30003074: e3530002 cmp r3, #2
30003078: 0a000004 beq 30003090 <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);
3000307c: e5970000 ldr r0, [r7] 30003080: eb0009c9 bl 300057ac <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
30003084: e1a0000a mov r0, sl
30003088: e28dd018 add sp, sp, #24
3000308c: 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(
30003090: e59400c4 ldr r0, [r4, #196] ; 0xc4 30003094: e59f13a8 ldr r1, [pc, #936] ; 30003444 <rtems_termios_open+0x47c> 30003098: e1a02004 mov r2, r4 3000309c: eb000a96 bl 30005afc <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
300030a0: e3500000 cmp r0, #0
300030a4: 1a0000ca bne 300033d4 <rtems_termios_open+0x40c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
300030a8: e59400c8 ldr r0, [r4, #200] ; 0xc8 300030ac: e59f1394 ldr r1, [pc, #916] ; 30003448 <rtems_termios_open+0x480> 300030b0: e1a02004 mov r2, r4 300030b4: eb000a90 bl 30005afc <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
300030b8: e3500000 cmp r0, #0
300030bc: 0affffee beq 3000307c <rtems_termios_open+0xb4>
300030c0: ea0000c3 b 300033d4 <rtems_termios_open+0x40c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
300030c4: e3a00001 mov r0, #1 300030c8: e3a010e8 mov r1, #232 ; 0xe8 300030cc: ebfffb60 bl 30001e54 <calloc>
if (tty == NULL) {
300030d0: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
300030d4: e58d0014 str r0, [sp, #20] 300030d8: e1a04000 mov r4, r0
if (tty == NULL) {
300030dc: 0a0000a8 beq 30003384 <rtems_termios_open+0x3bc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
300030e0: e59f0364 ldr r0, [pc, #868] ; 3000344c <rtems_termios_open+0x484> 300030e4: e59d1014 ldr r1, [sp, #20] 300030e8: e5903000 ldr r3, [r0] 300030ec: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
300030f0: e5910064 ldr r0, [r1, #100] ; 0x64 300030f4: ebfffc9d bl 30002370 <malloc> 300030f8: e59d2014 ldr r2, [sp, #20]
if (tty->rawInBuf.theBuf == NULL) {
300030fc: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
30003100: e1a03000 mov r3, r0 30003104: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
30003108: 0a0000a1 beq 30003394 <rtems_termios_open+0x3cc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
3000310c: e59fe338 ldr lr, [pc, #824] ; 3000344c <rtems_termios_open+0x484> 30003110: e59d0014 ldr r0, [sp, #20] 30003114: e59e2004 ldr r2, [lr, #4] 30003118: e5802088 str r2, [r0, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3000311c: e5900088 ldr r0, [r0, #136] ; 0x88 30003120: e58d3008 str r3, [sp, #8] 30003124: ebfffc91 bl 30002370 <malloc> 30003128: e59de014 ldr lr, [sp, #20]
if (tty->rawOutBuf.theBuf == NULL) {
3000312c: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
30003130: e1a02000 mov r2, r0 30003134: e58e007c str r0, [lr, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
30003138: e59d3008 ldr r3, [sp, #8]
3000313c: 0a00008c beq 30003374 <rtems_termios_open+0x3ac>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
30003140: e59f1304 ldr r1, [pc, #772] ; 3000344c <rtems_termios_open+0x484> 30003144: e5910008 ldr r0, [r1, #8] 30003148: e58d200c str r2, [sp, #12] 3000314c: e58d3008 str r3, [sp, #8] 30003150: ebfffc86 bl 30002370 <malloc> 30003154: e59de014 ldr lr, [sp, #20]
if (tty->cbuf == NULL) {
30003158: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3000315c: e58e001c str r0, [lr, #28]
if (tty->cbuf == NULL) {
30003160: e59d200c ldr r2, [sp, #12]
30003164: 0a00007f beq 30003368 <rtems_termios_open+0x3a0>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
30003168: e59d0014 ldr r0, [sp, #20] 3000316c: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
30003170: e5803004 str r3, [r0, #4]
if (rtems_termios_ttyHead != NULL)
30003174: e1590003 cmp r9, r3
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
30003178: e58030d4 str r3, [r0, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
3000317c: e58030d8 str r3, [r0, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
30003180: e58030dc str r3, [r0, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
30003184: e58030e0 str r3, [r0, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
30003188: e58030e4 str r3, [r0, #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)
3000318c: e59f32bc ldr r3, [pc, #700] ; 30003450 <rtems_termios_open+0x488>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
30003190: 15890004 strne r0, [r9, #4]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30003194: e5932000 ldr r2, [r3]
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
30003198: e59d1014 ldr r1, [sp, #20]
if (rtems_termios_ttyTail == NULL)
3000319c: e3520000 cmp r2, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
300031a0: e59f22a4 ldr r2, [pc, #676] ; 3000344c <rtems_termios_open+0x484>
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
300031a4: 05831000 streq r1, [r3]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
300031a8: e5809000 str r9, [r0]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
300031ac: e5d2300c ldrb r3, [r2, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
300031b0: e59de014 ldr lr, [sp, #20] 300031b4: e59f0298 ldr r0, [pc, #664] ; 30003454 <rtems_termios_open+0x48c>
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
300031b8: e58b1000 str r1, [fp]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
300031bc: e28ec014 add ip, lr, #20 300031c0: e1830000 orr r0, r3, r0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
300031c4: e58e6010 str r6, [lr, #16]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
300031c8: e3a03000 mov r3, #0
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
tty->major = major;
300031cc: e58e500c str r5, [lr, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
300031d0: e3a01001 mov r1, #1 300031d4: e3a02054 mov r2, #84 ; 0x54 300031d8: e58dc000 str ip, [sp] 300031dc: eb00088f bl 30005420 <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)
300031e0: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
300031e4: e59f9260 ldr r9, [pc, #608] ; 3000344c <rtems_termios_open+0x484>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
300031e8: 1a000079 bne 300033d4 <rtems_termios_open+0x40c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
300031ec: e5d9200c ldrb r2, [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 (
300031f0: e59d1014 ldr r1, [sp, #20] 300031f4: e59f025c ldr r0, [pc, #604] ; 30003458 <rtems_termios_open+0x490> 300031f8: e281c018 add ip, r1, #24 300031fc: e1820000 orr r0, r2, r0 30003200: e3a01001 mov r1, #1 30003204: e3a02054 mov r2, #84 ; 0x54 30003208: e58dc000 str ip, [sp] 3000320c: eb000883 bl 30005420 <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)
30003210: e2501000 subs r1, r0, #0
30003214: 1a00006e bne 300033d4 <rtems_termios_open+0x40c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
30003218: e5d9300c ldrb r3, [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 (
3000321c: e59d2014 ldr r2, [sp, #20] 30003220: e59f0234 ldr r0, [pc, #564] ; 3000345c <rtems_termios_open+0x494> 30003224: e282c08c add ip, r2, #140 ; 0x8c 30003228: e1830000 orr r0, r3, r0 3000322c: e3a02020 mov r2, #32 30003230: e1a03001 mov r3, r1 30003234: e58dc000 str ip, [sp] 30003238: eb000878 bl 30005420 <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)
3000323c: e250b000 subs fp, r0, #0
30003240: 1a000063 bne 300033d4 <rtems_termios_open+0x40c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
30003244: e59d3014 ldr r3, [sp, #20]
30003248: e59dc010 ldr ip, [sp, #16]
3000324c: e283e098 add lr, r3, #152 ; 0x98
30003250: e8bc000f ldm ip!, {r0, r1, r2, r3}
30003254: e8ae000f stmia lr!, {r0, r1, r2, r3}
30003258: e89c000f ldm ip, {r0, r1, r2, r3}
3000325c: e88e000f stm lr, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
30003260: e59de014 ldr lr, [sp, #20] 30003264: e59e30b4 ldr r3, [lr, #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;
30003268: e58eb094 str fp, [lr, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3000326c: e3530002 cmp r3, #2
30003270: 0a000058 beq 300033d8 <rtems_termios_open+0x410>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
30003274: e59d2014 ldr r2, [sp, #20] 30003278: e59230a0 ldr r3, [r2, #160] ; 0xa0 3000327c: e3530000 cmp r3, #0
30003280: 0a000046 beq 300033a0 <rtems_termios_open+0x3d8>
30003284: e59230b4 ldr r3, [r2, #180] ; 0xb4 30003288: e3530002 cmp r3, #2
3000328c: 0a000043 beq 300033a0 <rtems_termios_open+0x3d8>
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;
30003290: e59de014 ldr lr, [sp, #20]
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';
30003294: e3a03000 mov r3, #0
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
30003298: e58e30b8 str r3, [lr, #184] ; 0xb8
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3000329c: e59f01a8 ldr r0, [pc, #424] ; 3000344c <rtems_termios_open+0x484>
/* 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;
300032a0: e59ec064 ldr ip, [lr, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
300032a4: e59e1064 ldr r1, [lr, #100] ; 0x64
/*
* Bump name characer
*/
if (c++ == 'z')
300032a8: e5d0200c ldrb r2, [r0, #12]
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;
300032ac: e0811081 add r1, r1, r1, lsl #1
/*
* Bump name characer
*/
if (c++ == 'z')
300032b0: e352007a cmp r2, #122 ; 0x7a
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;
300032b4: e1a00121 lsr r0, r1, #2
/*
* Bump name characer
*/
if (c++ == 'z')
300032b8: e2821001 add r1, r2, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
300032bc: e59f219c ldr r2, [pc, #412] ; 30003460 <rtems_termios_open+0x498>
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';
300032c0: e5ce304c strb r3, [lr, #76] ; 0x4c
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
300032c4: e58e2030 str r2, [lr, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
300032c8: e59f2194 ldr r2, [pc, #404] ; 30003464 <rtems_termios_open+0x49c>
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';
tty->termios.c_cc[VEOL2] = '\000';
300032cc: e5ce3051 strb r3, [lr, #81] ; 0x51
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
300032d0: e58e2034 str r2, [lr, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
300032d4: e59f218c ldr r2, [pc, #396] ; 30003468 <rtems_termios_open+0x4a0>
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
300032d8: e3a03011 mov r3, #17
/*
* 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;
300032dc: e58e2038 str r2, [lr, #56] ; 0x38
tty->termios.c_lflag =
300032e0: e59f2184 ldr r2, [pc, #388] ; 3000346c <rtems_termios_open+0x4a4>
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
300032e4: e5ce3049 strb r3, [lr, #73] ; 0x49
* 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 =
300032e8: e58e203c str r2, [lr, #60] ; 0x3c
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
300032ec: e3a03013 mov r3, #19
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';
300032f0: e3a02003 mov r2, #3 300032f4: e5ce2041 strb r2, [lr, #65] ; 0x41
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
300032f8: e5ce304a strb r3, [lr, #74] ; 0x4a
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';
300032fc: e3a0201c mov r2, #28
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';
30003300: e3a0301a mov r3, #26
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';
30003304: e5ce2042 strb r2, [lr, #66] ; 0x42
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';
30003308: e5ce304b strb r3, [lr, #75] ; 0x4b
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';
3000330c: e3a0207f mov r2, #127 ; 0x7f
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';
30003310: e3a03012 mov r3, #18
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';
30003314: e5ce2043 strb r2, [lr, #67] ; 0x43
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';
30003318: e5ce304d strb r3, [lr, #77] ; 0x4d
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';
3000331c: e3a02015 mov r2, #21
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';
30003320: e3a0300f mov r3, #15
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';
30003324: e5ce2044 strb r2, [lr, #68] ; 0x44
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';
30003328: e5ce304e strb r3, [lr, #78] ; 0x4e
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';
3000332c: e3a02004 mov r2, #4
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';
30003330: e3a03017 mov r3, #23
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';
30003334: e5ce2045 strb r2, [lr, #69] ; 0x45
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';
30003338: e5ce304f strb r3, [lr, #79] ; 0x4f
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3000333c: e59f2108 ldr r2, [pc, #264] ; 3000344c <rtems_termios_open+0x484>
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';
30003340: e3a03016 mov r3, #22 30003344: e5ce3050 strb r3, [lr, #80] ; 0x50
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
30003348: 059f30fc ldreq r3, [pc, #252] ; 3000344c <rtems_termios_open+0x484>
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3000334c: e5c2100c strb r1, [r2, #12]
/* 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;
30003350: e1a0c0ac lsr ip, ip, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
30003354: 03a02061 moveq r2, #97 ; 0x61
/* 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;
30003358: e58ec0bc str ip, [lr, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
3000335c: e58e00c0 str r0, [lr, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
30003360: 05c3200c strbeq r2, [r3, #12] 30003364: eaffff33 b 30003038 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
30003368: e1a00002 mov r0, r2 <== NOT EXECUTED 3000336c: ebfffb25 bl 30002008 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
30003370: e59d3008 ldr r3, [sp, #8] <== NOT EXECUTED
30003374: e1a00003 mov r0, r3 30003378: ebfffb22 bl 30002008 <free>
free(tty);
3000337c: e59d0014 ldr r0, [sp, #20] 30003380: ebfffb20 bl 30002008 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
30003384: e5970000 ldr r0, [r7] 30003388: eb000907 bl 300057ac <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
3000338c: e3a0a01a mov sl, #26 30003390: eaffff3b b 30003084 <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);
30003394: e1a00002 mov r0, r2 30003398: ebfffb1a bl 30002008 <free> 3000339c: eafffff8 b 30003384 <rtems_termios_open+0x3bc>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
300033a0: e59fe0a4 ldr lr, [pc, #164] ; 3000344c <rtems_termios_open+0x484>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
300033a4: e59d2014 ldr r2, [sp, #20]
rtems_build_name ('T', 'R', 'r', c),
300033a8: e5de300c ldrb r3, [lr, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
300033ac: e59f00bc ldr r0, [pc, #188] ; 30003470 <rtems_termios_open+0x4a8> 300033b0: e3a01000 mov r1, #0 300033b4: e282c068 add ip, r2, #104 ; 0x68 300033b8: e1830000 orr r0, r3, r0 300033bc: e3a02024 mov r2, #36 ; 0x24 300033c0: e1a03001 mov r3, r1 300033c4: e58dc000 str ip, [sp] 300033c8: eb000814 bl 30005420 <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)
300033cc: e3500000 cmp r0, #0
300033d0: 0affffae beq 30003290 <rtems_termios_open+0x2c8>
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);
300033d4: eb000a53 bl 30005d28 <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),
300033d8: e5d9300c ldrb r3, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
300033dc: e59f0090 ldr r0, [pc, #144] ; 30003474 <rtems_termios_open+0x4ac>
300033e0: e28ec0c8 add ip, lr, #200 ; 0xc8
300033e4: e1830000 orr r0, r3, r0
300033e8: e3a0100a mov r1, #10
300033ec: e3a02b01 mov r2, #1024 ; 0x400
300033f0: e3a03c05 mov r3, #1280 ; 0x500
300033f4: e88d1800 stm sp, {fp, ip}
300033f8: eb000915 bl 30005854 <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)
300033fc: e250e000 subs lr, r0, #0
30003400: 1afffff3 bne 300033d4 <rtems_termios_open+0x40c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
30003404: e5d9300c ldrb r3, [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 (
30003408: e59d1014 ldr r1, [sp, #20] 3000340c: e59f0064 ldr r0, [pc, #100] ; 30003478 <rtems_termios_open+0x4b0> 30003410: e281c0c4 add ip, r1, #196 ; 0xc4 30003414: e1830000 orr r0, r3, r0 30003418: e3a01009 mov r1, #9 3000341c: e3a02b01 mov r2, #1024 ; 0x400 30003420: e3a03c05 mov r3, #1280 ; 0x500 30003424: e58de000 str lr, [sp] 30003428: e58dc004 str ip, [sp, #4] 3000342c: eb000908 bl 30005854 <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)
30003430: e3500000 cmp r0, #0
30003434: 0affff8e beq 30003274 <rtems_termios_open+0x2ac>
30003438: eaffffe5 b 300033d4 <rtems_termios_open+0x40c> <== NOT EXECUTED
30003a28 <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) {
30003a28: 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)
{
30003a2c: 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) {
30003a30: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
30003a34: e1a04002 mov r4, r2 30003a38: e1a09000 mov r9, r0 30003a3c: 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) {
30003a40: 0a000037 beq 30003b24 <rtems_termios_puts+0xfc>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
30003a44: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
30003a48: e5928080 ldr r8, [r2, #128] ; 0x80
while (len) {
30003a4c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
30003a50: 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;
30003a54: e3a0b001 mov fp, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
30003a58: e5941088 ldr r1, [r4, #136] ; 0x88 30003a5c: e2880001 add r0, r8, #1 30003a60: eb003284 bl 30010478 <__umodsi3> 30003a64: e1a08000 mov r8, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30003a68: e10f5000 mrs r5, CPSR 30003a6c: e3853080 orr r3, r5, #128 ; 0x80 30003a70: e129f003 msr CPSR_fc, r3
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
30003a74: e5946084 ldr r6, [r4, #132] ; 0x84 30003a78: e1560000 cmp r6, r0
30003a7c: 1a00000d bne 30003ab8 <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
30003a80: e5847094 str r7, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30003a84: e129f005 msr CPSR_fc, r5
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
30003a88: e3a01000 mov r1, #0 30003a8c: e594008c ldr r0, [r4, #140] ; 0x8c 30003a90: e1a02001 mov r2, r1 30003a94: eb0006fb bl 30005688 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
30003a98: e3500000 cmp r0, #0
30003a9c: 1a000026 bne 30003b3c <rtems_termios_puts+0x114>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30003aa0: e10f5000 mrs r5, CPSR 30003aa4: e3853080 orr r3, r5, #128 ; 0x80 30003aa8: 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) {
30003aac: e5943084 ldr r3, [r4, #132] ; 0x84 30003ab0: e1530006 cmp r3, r6
30003ab4: 0afffff1 beq 30003a80 <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++;
30003ab8: e5943080 ldr r3, [r4, #128] ; 0x80 30003abc: e4d91001 ldrb r1, [r9], #1 30003ac0: e594207c ldr r2, [r4, #124] ; 0x7c 30003ac4: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
30003ac8: 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;
30003acc: e5848080 str r8, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
30003ad0: e3530000 cmp r3, #0
30003ad4: 1a000006 bne 30003af4 <rtems_termios_puts+0xcc>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
30003ad8: e59430b8 ldr r3, [r4, #184] ; 0xb8 30003adc: e3130010 tst r3, #16
30003ae0: 0a000007 beq 30003b04 <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;
30003ae4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 30003ae8: e3833020 orr r3, r3, #32 <== NOT EXECUTED 30003aec: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
30003af0: e584b094 str fp, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30003af4: 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) {
30003af8: e25aa001 subs sl, sl, #1
30003afc: 1affffd5 bne 30003a58 <rtems_termios_puts+0x30>
30003b00: 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);
30003b04: e5943084 ldr r3, [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,
30003b08: e594107c ldr r1, [r4, #124] ; 0x7c 30003b0c: e5940010 ldr r0, [r4, #16] 30003b10: e0811003 add r1, r1, r3 30003b14: e3a02001 mov r2, #1 30003b18: e1a0e00f mov lr, pc 30003b1c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 30003b20: eafffff2 b 30003af0 <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);
30003b24: e5920010 ldr r0, [r2, #16] 30003b28: e1a01009 mov r1, r9 30003b2c: e1a0200a mov r2, sl 30003b30: e1a0e00f mov lr, pc 30003b34: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
30003b38: 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);
30003b3c: eb000879 bl 30005d28 <rtems_fatal_error_occurred>
30004258 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
30004258: 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;
3000425c: e5903000 ldr r3, [r0]
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
30004260: e3a01000 mov r1, #0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
30004264: e5934034 ldr r4, [r3, #52] ; 0x34
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
30004268: e1a09000 mov r9, r0 3000426c: e24dd008 sub sp, sp, #8
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);
30004270: e1a02001 mov r2, r1 30004274: e5940014 ldr r0, [r4, #20]
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
30004278: e5998010 ldr r8, [r9, #16]
char *buffer = args->buffer;
3000427c: e599a00c ldr sl, [r9, #12]
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
30004280: eb000500 bl 30005688 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
30004284: e3500000 cmp r0, #0 30004288: e58d0000 str r0, [sp]
3000428c: 1a00000e bne 300042cc <rtems_termios_read+0x74>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
30004290: e59420cc ldr r2, [r4, #204] ; 0xcc 30004294: e59f3364 ldr r3, [pc, #868] ; 30004600 <rtems_termios_read+0x3a8> 30004298: e0833282 add r3, r3, r2, lsl #5 3000429c: e5933008 ldr r3, [r3, #8] 300042a0: e3530000 cmp r3, #0
300042a4: 0a00000b beq 300042d8 <rtems_termios_read+0x80>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
300042a8: e1a00004 mov r0, r4 300042ac: e1a01009 mov r1, r9 300042b0: e1a0e00f mov lr, pc 300042b4: e12fff13 bx r3
tty->tty_rcvwakeup = 0;
300042b8: 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);
300042bc: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
300042c0: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
300042c4: e5940014 ldr r0, [r4, #20] 300042c8: eb000537 bl 300057ac <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
300042cc: e59d0000 ldr r0, [sp]
300042d0: e28dd008 add sp, sp, #8
300042d4: 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) {
300042d8: e5942024 ldr r2, [r4, #36] ; 0x24 300042dc: e5943020 ldr r3, [r4, #32] 300042e0: e1520003 cmp r2, r3
300042e4: 0a000018 beq 3000434c <rtems_termios_read+0xf4>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
300042e8: e3580000 cmp r8, #0
300042ec: 0a00000e beq 3000432c <rtems_termios_read+0xd4>
300042f0: e5943024 ldr r3, [r4, #36] ; 0x24 300042f4: e5942020 ldr r2, [r4, #32] 300042f8: e1530002 cmp r3, r2
300042fc: ba000003 blt 30004310 <rtems_termios_read+0xb8>
30004300: ea000009 b 3000432c <rtems_termios_read+0xd4> <== NOT EXECUTED
30004304: e5942020 ldr r2, [r4, #32] 30004308: e1520003 cmp r2, r3
3000430c: da000006 ble 3000432c <rtems_termios_read+0xd4>
*buffer++ = tty->cbuf[tty->cindex++];
30004310: e594201c ldr r2, [r4, #28]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
30004314: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
30004318: e7d22003 ldrb r2, [r2, r3] 3000431c: e2833001 add r3, r3, #1 30004320: e4ca2001 strb r2, [sl], #1 30004324: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
30004328: 1afffff5 bne 30004304 <rtems_termios_read+0xac>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
3000432c: e5993010 ldr r3, [r9, #16]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
30004330: e5940014 ldr r0, [r4, #20]
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
30004334: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
30004338: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
3000433c: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0;
30004340: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
30004344: eb000518 bl 300057ac <rtems_semaphore_release>
return sc;
30004348: eaffffdf b 300042cc <rtems_termios_read+0x74>
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
3000434c: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
30004350: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
30004354: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
30004358: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
3000435c: e5841020 str r1, [r4, #32] 30004360: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
30004364: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
30004368: 0a000002 beq 30004378 <rtems_termios_read+0x120>
3000436c: e59420b4 ldr r2, [r4, #180] ; 0xb4 30004370: e3520000 cmp r2, #0
30004374: 0a000065 beq 30004510 <rtems_termios_read+0x2b8>
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
30004378: e2843049 add r3, r4, #73 ; 0x49
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
3000437c: 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))) {
30004380: e59f727c ldr r7, [pc, #636] ; 30004604 <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))
30004384: e59fb27c ldr fp, [pc, #636] ; 30004608 <rtems_termios_read+0x3b0>
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
30004388: e3a05001 mov r5, #1
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
3000438c: e58d3004 str r3, [sp, #4]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
30004390: e594205c ldr r2, [r4, #92] ; 0x5c 30004394: e5943060 ldr r3, [r4, #96] ; 0x60 30004398: e1520003 cmp r2, r3
3000439c: 0a000046 beq 300044bc <rtems_termios_read+0x264>
(tty->ccount < (CBUFSIZE-1))) {
300043a0: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043a4: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
300043a8: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043ac: e1520003 cmp r2, r3
300043b0: ca00000f bgt 300043f4 <rtems_termios_read+0x19c>
300043b4: ea000040 b 300044bc <rtems_termios_read+0x264> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
300043b8: e1a00006 mov r0, r6 300043bc: e1a01004 mov r1, r4 300043c0: ebffff59 bl 3000412c <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043c4: e594205c ldr r2, [r4, #92] ; 0x5c 300043c8: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
300043cc: e3500000 cmp r0, #0 300043d0: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043d4: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
300043d8: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043dc: 0a000036 beq 300044bc <rtems_termios_read+0x264>
(tty->ccount < (CBUFSIZE-1))) {
300043e0: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043e4: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
300043e8: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300043ec: e1520003 cmp r2, r3
300043f0: aa000031 bge 300044bc <rtems_termios_read+0x264>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
300043f4: e594005c ldr r0, [r4, #92] ; 0x5c 300043f8: e5941064 ldr r1, [r4, #100] ; 0x64 300043fc: e2800001 add r0, r0, #1 30004400: eb00301c bl 30010478 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
30004404: e5943058 ldr r3, [r4, #88] ; 0x58 30004408: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
3000440c: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
30004410: e5943060 ldr r3, [r4, #96] ; 0x60 30004414: e5942064 ldr r2, [r4, #100] ; 0x64
% tty->rawInBuf.Size)
30004418: 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)
3000441c: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
30004420: e0600003 rsb r0, r0, r3 30004424: eb003013 bl 30010478 <__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)
30004428: e59430bc ldr r3, [r4, #188] ; 0xbc 3000442c: e1500003 cmp r0, r3
30004430: 2a000012 bcs 30004480 <rtems_termios_read+0x228>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
30004434: e59420b8 ldr r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
30004438: e59f31c8 ldr r3, [pc, #456] ; 30004608 <rtems_termios_read+0x3b0>
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;
3000443c: e3c22001 bic r2, r2, #1 30004440: e58420b8 str r2, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
30004444: e59420b8 ldr r2, [r4, #184] ; 0xb8 30004448: e0023003 and r3, r2, r3 3000444c: e153000b cmp r3, fp
30004450: 0a000022 beq 300044e0 <rtems_termios_read+0x288>
&& ((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) {
30004454: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004458: e3130c01 tst r3, #256 ; 0x100
3000445c: 0a000007 beq 30004480 <rtems_termios_read+0x228>
tty->flow_ctrl &= ~FL_IRTSOFF;
30004460: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
30004464: 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;
30004468: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
3000446c: 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;
30004470: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
30004474: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED 30004478: 11a0e00f movne lr, pc <== NOT EXECUTED 3000447c: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
30004480: e594303c ldr r3, [r4, #60] ; 0x3c 30004484: e3130002 tst r3, #2
30004488: 1affffca bne 300043b8 <rtems_termios_read+0x160>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
3000448c: e1a00006 mov r0, r6 <== NOT EXECUTED 30004490: e1a01004 mov r1, r4 <== NOT EXECUTED 30004494: ebffff24 bl 3000412c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
30004498: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED 3000449c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
300044a0: 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;
300044a4: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300044a8: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED 300044ac: 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;
300044b0: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
300044b4: e1520003 cmp r2, r3 <== NOT EXECUTED 300044b8: 1affffc8 bne 300043e0 <rtems_termios_read+0x188> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
300044bc: e3550000 cmp r5, #0
300044c0: 0affff88 beq 300042e8 <rtems_termios_read+0x90>
sc = rtems_semaphore_obtain(
300044c4: e5940068 ldr r0, [r4, #104] ; 0x68 300044c8: e594106c ldr r1, [r4, #108] ; 0x6c 300044cc: e1a02006 mov r2, r6 300044d0: eb00046c bl 30005688 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
300044d4: e3500000 cmp r0, #0
300044d8: 0affffac beq 30004390 <rtems_termios_read+0x138>
300044dc: eaffff81 b 300042e8 <rtems_termios_read+0x90> <== 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)
300044e0: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED 300044e4: e3530000 cmp r3, #0 <== NOT EXECUTED 300044e8: 0a000002 beq 300044f8 <rtems_termios_read+0x2a0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
300044ec: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED 300044f0: e3130020 tst r3, #32 <== NOT EXECUTED 300044f4: 0affffd6 beq 30004454 <rtems_termios_read+0x1fc> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
300044f8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 300044fc: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED 30004500: e3a02001 mov r2, #1 <== NOT EXECUTED 30004504: e1a0e00f mov lr, pc <== NOT EXECUTED 30004508: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED 3000450c: eaffffdb b 30004480 <rtems_termios_read+0x228> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
30004510: e594203c ldr r2, [r4, #60] ; 0x3c 30004514: e3120002 tst r2, #2
30004518: 0a00000b beq 3000454c <rtems_termios_read+0x2f4>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3000451c: e5940010 ldr r0, [r4, #16] 30004520: e1a0e00f mov lr, pc 30004524: e12fff13 bx r3
if (n < 0) {
30004528: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
3000452c: e1a01004 mov r1, r4 30004530: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
30004534: ba00002d blt 300045f0 <rtems_termios_read+0x398>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
30004538: ebfffefb bl 3000412c <siproc> 3000453c: e3500000 cmp r0, #0
30004540: 1affff68 bne 300042e8 <rtems_termios_read+0x90>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
30004544: e59430a0 ldr r3, [r4, #160] ; 0xa0 30004548: eafffff3 b 3000451c <rtems_termios_read+0x2c4>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
3000454c: eb0002ad bl 30005008 <rtems_clock_get_ticks_since_boot> 30004550: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
30004554: e5940010 ldr r0, [r4, #16] 30004558: e1a0e00f mov lr, pc 3000455c: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
30004560: e3500000 cmp r0, #0
30004564: ba00000c blt 3000459c <rtems_termios_read+0x344>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
30004568: e20000ff and r0, r0, #255 ; 0xff 3000456c: e1a01004 mov r1, r4 30004570: ebfffeed bl 3000412c <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
30004574: e5d43047 ldrb r3, [r4, #71] ; 0x47 30004578: e5942020 ldr r2, [r4, #32] 3000457c: e1520003 cmp r2, r3
30004580: aaffff58 bge 300042e8 <rtems_termios_read+0x90>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
30004584: e3530000 cmp r3, #0
30004588: 0afffff1 beq 30004554 <rtems_termios_read+0x2fc>
3000458c: e5d43046 ldrb r3, [r4, #70] ; 0x46 30004590: e3530000 cmp r3, #0
30004594: 0affffee beq 30004554 <rtems_termios_read+0x2fc>
30004598: eaffffeb b 3000454c <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]) {
3000459c: e5d43047 ldrb r3, [r4, #71] ; 0x47 300045a0: e3530000 cmp r3, #0
300045a4: 0a000008 beq 300045cc <rtems_termios_read+0x374>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
300045a8: e5d43046 ldrb r3, [r4, #70] ; 0x46 300045ac: e3530000 cmp r3, #0
300045b0: 0a000002 beq 300045c0 <rtems_termios_read+0x368>
300045b4: e5943020 ldr r3, [r4, #32] 300045b8: e3530000 cmp r3, #0
300045bc: 1a000005 bne 300045d8 <rtems_termios_read+0x380>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
300045c0: e3a00001 mov r0, #1 300045c4: eb000566 bl 30005b64 <rtems_task_wake_after> 300045c8: eaffffe1 b 30004554 <rtems_termios_read+0x2fc>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
300045cc: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED 300045d0: e3530000 cmp r3, #0 <== NOT EXECUTED 300045d4: 0affff43 beq 300042e8 <rtems_termios_read+0x90> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
300045d8: eb00028a bl 30005008 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
300045dc: e5943054 ldr r3, [r4, #84] ; 0x54 300045e0: e0650000 rsb r0, r5, r0 300045e4: e1500003 cmp r0, r3
300045e8: 9afffff4 bls 300045c0 <rtems_termios_read+0x368>
300045ec: eaffff3d b 300042e8 <rtems_termios_read+0x90>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
300045f0: e3a00001 mov r0, #1 300045f4: eb00055a bl 30005b64 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
300045f8: e59430a0 ldr r3, [r4, #160] ; 0xa0 300045fc: eaffffc6 b 3000451c <rtems_termios_read+0x2c4>
30004994 <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))
30004994: e59020b8 ldr r2, [r0, #184] ; 0xb8 30004998: e59f31f4 ldr r3, [pc, #500] ; 30004b94 <rtems_termios_refill_transmitter+0x200>
* 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)
{
3000499c: 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))
300049a0: e0023003 and r3, r2, r3 300049a4: e59f21ec ldr r2, [pc, #492] ; 30004b98 <rtems_termios_refill_transmitter+0x204>
* 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)
{
300049a8: 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))
300049ac: e1530002 cmp r3, r2
300049b0: 0a000048 beq 30004ad8 <rtems_termios_refill_transmitter+0x144>
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
300049b4: e59030b8 ldr r3, [r0, #184] ; 0xb8 300049b8: e2033003 and r3, r3, #3 300049bc: e3530002 cmp r3, #2
300049c0: 0a000056 beq 30004b20 <rtems_termios_refill_transmitter+0x18c>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
300049c4: e5902080 ldr r2, [r0, #128] ; 0x80 300049c8: e5903084 ldr r3, [r0, #132] ; 0x84 300049cc: e1520003 cmp r2, r3
300049d0: 0a00002a beq 30004a80 <rtems_termios_refill_transmitter+0xec>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
300049d4: e10f3000 mrs r3, CPSR 300049d8: e3832080 orr r2, r3, #128 ; 0x80 300049dc: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
300049e0: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
300049e4: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
300049e8: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
300049ec: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
300049f0: e5943084 ldr r3, [r4, #132] ; 0x84 300049f4: e5941088 ldr r1, [r4, #136] ; 0x88 300049f8: e0800003 add r0, r0, r3 300049fc: eb002e9d bl 30010478 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
30004a00: 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;
30004a04: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
30004a08: e3530002 cmp r3, #2
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
30004a0c: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
30004a10: 0a00002d beq 30004acc <rtems_termios_refill_transmitter+0x138>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
30004a14: e5943080 ldr r3, [r4, #128] ; 0x80 30004a18: e1530005 cmp r3, r5
30004a1c: 0a00001f beq 30004aa0 <rtems_termios_refill_transmitter+0x10c>
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))
30004a20: e59430b8 ldr r3, [r4, #184] ; 0xb8 30004a24: e2033e21 and r3, r3, #528 ; 0x210 30004a28: e3530e21 cmp r3, #528 ; 0x210
30004a2c: 0a00004d beq 30004b68 <rtems_termios_refill_transmitter+0x1d4>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
30004a30: 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)(
30004a34: e594107c ldr r1, [r4, #124] ; 0x7c
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
30004a38: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
30004a3c: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
30004a40: 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)) {
30004a44: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
30004a48: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
30004a4c: 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)) {
30004a50: e3130c06 tst r3, #1536 ; 0x600 30004a54: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
30004a58: e3a03001 mov r3, #1
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;
30004a5c: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
30004a60: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
30004a64: e5940010 ldr r0, [r4, #16] 30004a68: e0811005 add r1, r1, r5 30004a6c: e1a0e00f mov lr, pc 30004a70: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
30004a74: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
30004a78: e1a00006 mov r0, r6
30004a7c: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
30004a80: e5903094 ldr r3, [r0, #148] ; 0x94 30004a84: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
30004a88: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
30004a8c: 1afffff9 bne 30004a78 <rtems_termios_refill_transmitter+0xe4>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
30004a90: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED 30004a94: eb000344 bl 300057ac <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
30004a98: e3a06000 mov r6, #0 <== NOT EXECUTED 30004a9c: eafffff5 b 30004a78 <rtems_termios_refill_transmitter+0xe4><== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
30004aa0: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
30004aa4: e3a06000 mov r6, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
30004aa8: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
30004aac: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
30004ab0: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
30004ab4: 0affffee beq 30004a74 <rtems_termios_refill_transmitter+0xe0>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
30004ab8: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED 30004abc: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED 30004ac0: e1a0e00f mov lr, pc <== NOT EXECUTED 30004ac4: e12fff13 bx r3 <== NOT EXECUTED 30004ac8: eaffffe9 b 30004a74 <rtems_termios_refill_transmitter+0xe0><== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
30004acc: e594008c ldr r0, [r4, #140] ; 0x8c 30004ad0: eb000335 bl 300057ac <rtems_semaphore_release> 30004ad4: eaffffce b 30004a14 <rtems_termios_refill_transmitter+0x80>
/* 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);
30004ad8: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED 30004adc: e3a02001 mov r2, #1 <== NOT EXECUTED 30004ae0: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004ae4: e1a0e00f mov lr, pc <== NOT EXECUTED 30004ae8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30004aec: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004af0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004af4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
30004af8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
30004afc: 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--;
30004b00: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
30004b04: 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--;
30004b08: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
30004b0c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30004b10: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
30004b14: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
30004b18: e1a00006 mov r0, r6 <== NOT EXECUTED
30004b1c: 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);
30004b20: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED 30004b24: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b28: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED 30004b2c: e1a0e00f mov lr, pc <== NOT EXECUTED 30004b30: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
30004b34: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b38: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b3c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
30004b40: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
30004b44: 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--;
30004b48: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
30004b4c: 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--;
30004b50: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
30004b54: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30004b58: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
30004b5c: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
30004b60: e1a00006 mov r0, r6 <== NOT EXECUTED
30004b64: 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 (
30004b68: e10f3000 mrs r3, CPSR <== NOT EXECUTED 30004b6c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED 30004b70: 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;
30004b74: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED 30004b78: e3822020 orr r2, r2, #32 <== NOT EXECUTED 30004b7c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
30004b80: e3a02001 mov r2, #1 <== NOT EXECUTED 30004b84: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
30004b88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
30004b8c: e3a06000 mov r6, #0 <== NOT EXECUTED 30004b90: eaffffb7 b 30004a74 <rtems_termios_refill_transmitter+0xe0><== NOT EXECUTED
30004908 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
30004908: e92d40f0 push {r4, r5, r6, r7, lr}
3000490c: e24dd008 sub sp, sp, #8
30004910: e1a04000 mov r4, r0
30004914: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
30004918: e3a06000 mov r6, #0 3000491c: ea000005 b 30004938 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
30004920: e5940010 ldr r0, [r4, #16] 30004924: e1a0e00f mov lr, pc 30004928: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (c != EOF) {
3000492c: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
30004930: e1a03000 mov r3, r0
if (c != EOF) {
30004934: 1a000010 bne 3000497c <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
30004938: e1a0300d mov r3, sp 3000493c: e3a01002 mov r1, #2 30004940: e3a02000 mov r2, #0 30004944: e3a00003 mov r0, #3 30004948: eb0001ce bl 30005088 <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) {
3000494c: e59d3000 ldr r3, [sp] 30004950: e3130001 tst r3, #1
30004954: 0afffff1 beq 30004920 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
30004958: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
3000495c: e1a00006 mov r0, r6 <== NOT EXECUTED 30004960: eb00040a bl 30005990 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
30004964: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED 30004968: e1a0e00f mov lr, pc <== NOT EXECUTED 3000496c: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
30004970: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
30004974: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
30004978: 0affffee beq 30004938 <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);
3000497c: e1a00004 mov r0, r4 30004980: e1a01007 mov r1, r7 30004984: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
30004988: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
3000498c: ebffff21 bl 30004618 <rtems_termios_enqueue_raw_characters> 30004990: eaffffe8 b 30004938 <rtems_termios_rxdaemon+0x30>
30004b9c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
30004b9c: e92d40f0 push {r4, r5, r6, r7, lr}
30004ba0: e59f6060 ldr r6, [pc, #96] ; 30004c08 <rtems_termios_txdaemon+0x6c>
30004ba4: e24dd004 sub sp, sp, #4
30004ba8: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
30004bac: e3a07000 mov r7, #0 30004bb0: ea000008 b 30004bd8 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
30004bb4: e59430cc ldr r3, [r4, #204] ; 0xcc
rtems_termios_linesw[tty->t_line].l_start(tty);
30004bb8: e1a00004 mov r0, r4
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
30004bbc: e0863283 add r3, r6, r3, lsl #5 30004bc0: e5933014 ldr r3, [r3, #20] 30004bc4: e3530000 cmp r3, #0
rtems_termios_linesw[tty->t_line].l_start(tty);
30004bc8: 11a0e00f movne lr, pc 30004bcc: 112fff13 bxne r3
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
30004bd0: e1a00004 mov r0, r4 30004bd4: ebffff6e bl 30004994 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
30004bd8: e1a0300d mov r3, sp 30004bdc: e3a01002 mov r1, #2 30004be0: e3a02000 mov r2, #0 30004be4: e3a00003 mov r0, #3 30004be8: eb000126 bl 30005088 <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) {
30004bec: e59d3000 ldr r3, [sp] 30004bf0: e3130001 tst r3, #1
30004bf4: 0affffee beq 30004bb4 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
30004bf8: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
30004bfc: e1a00007 mov r0, r7 <== NOT EXECUTED 30004c00: eb000362 bl 30005990 <rtems_task_delete> <== NOT EXECUTED 30004c04: eaffffea b 30004bb4 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
30004188 <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;
30004188: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
3000418c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
30004190: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
30004194: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
30004198: 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);
3000419c: e1a02001 mov r2, r1 300041a0: e5940018 ldr r0, [r4, #24] 300041a4: eb000537 bl 30005688 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
300041a8: e2506000 subs r6, r0, #0
300041ac: 1a00000c bne 300041e4 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
300041b0: e59420cc ldr r2, [r4, #204] ; 0xcc 300041b4: e59f3098 ldr r3, [pc, #152] ; 30004254 <rtems_termios_write+0xcc> 300041b8: e0833282 add r3, r3, r2, lsl #5 300041bc: e593300c ldr r3, [r3, #12] 300041c0: e3530000 cmp r3, #0
300041c4: 0a000008 beq 300041ec <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
300041c8: e1a00004 mov r0, r4 300041cc: e1a01005 mov r1, r5 300041d0: e1a0e00f mov lr, pc 300041d4: e12fff13 bx r3 300041d8: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
300041dc: e5940018 ldr r0, [r4, #24] 300041e0: eb000571 bl 300057ac <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
300041e4: e1a00006 mov r0, r6
300041e8: 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) {
300041ec: e5943034 ldr r3, [r4, #52] ; 0x34 300041f0: e3130001 tst r3, #1
300041f4: 0a000011 beq 30004240 <rtems_termios_write+0xb8>
uint32_t count = args->count;
300041f8: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
300041fc: e595a00c ldr sl, [r5, #12]
while (count--)
30004200: e3580000 cmp r8, #0 30004204: 01a03006 moveq r3, r6
30004208: 0a000007 beq 3000422c <rtems_termios_write+0xa4>
3000420c: e1a07006 mov r7, r6
oproc (*buffer++, tty);
30004210: e7da0007 ldrb r0, [sl, r7] 30004214: e1a01004 mov r1, r4 30004218: e2877001 add r7, r7, #1 3000421c: ebfffe47 bl 30003b40 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
30004220: e1570008 cmp r7, r8
30004224: 1afffff9 bne 30004210 <rtems_termios_write+0x88>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
30004228: e5953010 ldr r3, [r5, #16] 3000422c: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
30004230: e5940018 ldr r0, [r4, #24] 30004234: eb00055c bl 300057ac <rtems_semaphore_release>
return sc; }
30004238: e1a00006 mov r0, r6
3000423c: 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);
30004240: e595000c ldr r0, [r5, #12] <== NOT EXECUTED 30004244: e5951010 ldr r1, [r5, #16] <== NOT EXECUTED 30004248: e1a02004 mov r2, r4 <== NOT EXECUTED 3000424c: ebfffdf5 bl 30003a28 <rtems_termios_puts> <== NOT EXECUTED 30004250: eafffff4 b 30004228 <rtems_termios_write+0xa0> <== NOT EXECUTED
30006ab0 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
30006ab0: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
30006ab4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
30006ab8: e1a04000 mov r4, r0
30006abc: e1a08001 mov r8, r1
30006ac0: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
30006ac4: 0a00000d beq 30006b00 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
30006ac8: e59f212c ldr r2, [pc, #300] ; 30006bfc <rtems_verror+0x14c> 30006acc: e5921000 ldr r1, [r2] 30006ad0: e2813001 add r3, r1, #1 30006ad4: e3510000 cmp r1, #0 30006ad8: e5823000 str r3, [r2]
30006adc: 0a000004 beq 30006af4 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
30006ae0: e59f3118 ldr r3, [pc, #280] ; 30006c00 <rtems_verror+0x150><== NOT EXECUTED 30006ae4: e5931000 ldr r1, [r3] <== NOT EXECUTED 30006ae8: e2811001 add r1, r1, #1 <== NOT EXECUTED 30006aec: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
30006af0: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
30006af4: e3530002 cmp r3, #2
return 0;
30006af8: 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)
30006afc: ca000024 bgt 30006b94 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
30006b00: e59f50fc ldr r5, [pc, #252] ; 30006c04 <rtems_verror+0x154>
status = error_flag & ~RTEMS_ERROR_MASK;
30006b04: 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 */
30006b08: e5953000 ldr r3, [r5] 30006b0c: e5930008 ldr r0, [r3, #8] 30006b10: eb002f2f bl 300127d4 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
30006b14: e2144101 ands r4, r4, #1073741824 ; 0x40000000
30006b18: 1a00002a bne 30006bc8 <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);
30006b1c: e5953000 ldr r3, [r5] 30006b20: e1a02006 mov r2, r6 30006b24: e1a01008 mov r1, r8 30006b28: e593000c ldr r0, [r3, #12] 30006b2c: eb00479a bl 3001899c <vfprintf>
if (status)
30006b30: 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);
30006b34: e1a06000 mov r6, r0
if (status)
30006b38: 1a000017 bne 30006b9c <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
30006b3c: e3540000 cmp r4, #0
30006b40: 0a00000b beq 30006b74 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
30006b44: da000004 ble 30006b5c <rtems_verror+0xac>
30006b48: e1a00004 mov r0, r4 30006b4c: eb003309 bl 30013778 <strerror> 30006b50: e5d03000 ldrb r3, [r0] 30006b54: e3530000 cmp r3, #0
30006b58: 1a00001d bne 30006bd4 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
30006b5c: e5953000 ldr r3, [r5] 30006b60: e59f10a0 ldr r1, [pc, #160] ; 30006c08 <rtems_verror+0x158> 30006b64: e593000c ldr r0, [r3, #12] 30006b68: e1a02004 mov r2, r4 30006b6c: eb002ffe bl 30012b6c <fprintf> 30006b70: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
30006b74: e5953000 ldr r3, [r5] 30006b78: e59f108c ldr r1, [pc, #140] ; 30006c0c <rtems_verror+0x15c> 30006b7c: e593000c ldr r0, [r3, #12] 30006b80: eb002ff9 bl 30012b6c <fprintf>
(void) fflush(stderr);
30006b84: 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");
30006b88: e0806006 add r6, r0, r6
(void) fflush(stderr);
30006b8c: e593000c ldr r0, [r3, #12] 30006b90: eb002f0f bl 300127d4 <fflush>
return chars_written;
}
30006b94: e1a00006 mov r0, r6
30006b98: 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));
30006b9c: e59f3060 ldr r3, [pc, #96] ; 30006c04 <rtems_verror+0x154> 30006ba0: e1a00007 mov r0, r7 30006ba4: e5933000 ldr r3, [r3] 30006ba8: e593700c ldr r7, [r3, #12] 30006bac: ebffffbb bl 30006aa0 <rtems_status_text> 30006bb0: e59f1058 ldr r1, [pc, #88] ; 30006c10 <rtems_verror+0x160> 30006bb4: e1a02000 mov r2, r0 30006bb8: e1a00007 mov r0, r7 30006bbc: eb002fea bl 30012b6c <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
30006bc0: e0866000 add r6, r6, r0 30006bc4: eaffffdc b 30006b3c <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;
30006bc8: eb002e0a bl 300123f8 <__errno> 30006bcc: e5904000 ldr r4, [r0] 30006bd0: eaffffd1 b 30006b1c <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));
30006bd4: e5953000 ldr r3, [r5] 30006bd8: e1a00004 mov r0, r4 30006bdc: e593400c ldr r4, [r3, #12] 30006be0: eb0032e4 bl 30013778 <strerror> 30006be4: e59f1028 ldr r1, [pc, #40] ; 30006c14 <rtems_verror+0x164> 30006be8: e1a02000 mov r2, r0 30006bec: e1a00004 mov r0, r4 30006bf0: eb002fdd bl 30012b6c <fprintf> 30006bf4: e0866000 add r6, r6, r0 30006bf8: eaffffdd b 30006b74 <rtems_verror+0xc4>
30002734 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
30002734: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
30002738: e3a06000 mov r6, #0
int d;
for (;;) {
c = getc(fp);
3000273c: e59f90f8 ldr r9, [pc, #248] ; 3000283c <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
30002740: e59f80f8 ldr r8, [pc, #248] ; 30002840 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
30002744: e59fa0f8 ldr sl, [pc, #248] ; 30002844 <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
30002748: e1a04000 mov r4, r0 3000274c: e1a0b001 mov fp, r1
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
30002750: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
30002754: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
30002758: e5943004 ldr r3, [r4, #4] 3000275c: e2433001 sub r3, r3, #1 30002760: e3530000 cmp r3, #0 30002764: e5843004 str r3, [r4, #4]
30002768: ba00001d blt 300027e4 <scanInt+0xb0>
3000276c: e5943000 ldr r3, [r4] 30002770: e4d30001 ldrb r0, [r3], #1
if (c == ':')
30002774: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
30002778: e5843000 str r3, [r4]
if (c == ':')
3000277c: 0a00001d beq 300027f8 <scanInt+0xc4>
break;
if (sign == 0) {
30002780: e3560000 cmp r6, #0
30002784: 1a000004 bne 3000279c <scanInt+0x68>
if (c == '-') {
30002788: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
3000278c: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
30002790: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
30002794: 0affffef beq 30002758 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
30002798: e3a06001 mov r6, #1
}
if (!isdigit(c))
3000279c: e5983000 ldr r3, [r8] 300027a0: e0833000 add r3, r3, r0 300027a4: e5d33001 ldrb r3, [r3, #1] 300027a8: e2133004 ands r3, r3, #4
300027ac: 0a00001e beq 3000282c <scanInt+0xf8>
return 0;
d = c - '0';
if ((i > (limit / 10))
300027b0: e083279a umull r2, r3, sl, r7 300027b4: e15501a3 cmp r5, r3, lsr #3
300027b8: 8a000019 bhi 30002824 <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
300027bc: e2400030 sub r0, r0, #48 ; 0x30 300027c0: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
300027c4: 0a000011 beq 30002810 <scanInt+0xdc>
return 0;
i = i * 10 + d;
300027c8: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
300027cc: 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;
300027d0: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
300027d4: e2433001 sub r3, r3, #1 300027d8: e3530000 cmp r3, #0 300027dc: e5843004 str r3, [r4, #4]
300027e0: aaffffe1 bge 3000276c <scanInt+0x38>
300027e4: e5990000 ldr r0, [r9] <== NOT EXECUTED 300027e8: e1a01004 mov r1, r4 <== NOT EXECUTED 300027ec: eb0032bf bl 3000f2f0 <__srget_r> <== NOT EXECUTED
if (c == ':')
300027f0: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED 300027f4: 1affffe1 bne 30002780 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
300027f8: e3560000 cmp r6, #0
300027fc: 0a00000c beq 30002834 <scanInt+0x100>
return 0;
*val = i * sign;
30002800: e0050596 mul r5, r6, r5
return 1;
30002804: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
30002808: e58b5000 str r5, [fp]
return 1;
3000280c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
30002810: e1a03105 lsl r3, r5, #2 30002814: e0832005 add r2, r3, r5 30002818: e0472082 sub r2, r7, r2, lsl #1 3000281c: e1500002 cmp r0, r2
30002820: 9affffe8 bls 300027c8 <scanInt+0x94>
return 0;
30002824: e3a00000 mov r0, #0
30002828: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
3000282c: e1a00003 mov r0, r3
30002830: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
30002834: e1a00006 mov r0, r6 <== NOT EXECUTED
*val = i * sign; return 1; }
30002838: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
3000293c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
3000293c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
30002940: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
30002944: e28d5008 add r5, sp, #8 30002948: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
3000294c: e58d2008 str r2, [sp, #8] 30002950: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
30002954: e3a06000 mov r6, #0 30002958: e1a02005 mov r2, r5 3000295c: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
30002960: e1a07000 mov r7, r0 30002964: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
30002968: e58d6000 str r6, [sp] 3000296c: ebffffb5 bl 30002848 <scanString> 30002970: e3500000 cmp r0, #0
30002974: 1a000001 bne 30002980 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
30002978: e28dd014 add sp, sp, #20
3000297c: 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)
30002980: e1a00007 mov r0, r7 30002984: e2881004 add r1, r8, #4 30002988: e1a02005 mov r2, r5 3000298c: e1a03004 mov r3, r4 30002990: e58d6000 str r6, [sp] 30002994: ebffffab bl 30002848 <scanString> 30002998: e3500000 cmp r0, #0
3000299c: 0afffff5 beq 30002978 <scangr+0x3c> || !scanInt(fp, &grgid)
300029a0: e1a00007 mov r0, r7 300029a4: e28d1010 add r1, sp, #16 300029a8: ebffff61 bl 30002734 <scanInt> 300029ac: e3500000 cmp r0, #0
300029b0: 0afffff0 beq 30002978 <scangr+0x3c> || !scanString(fp, &grmem, &buffer, &bufsize, 1))
300029b4: e3a06001 mov r6, #1 300029b8: e1a00007 mov r0, r7 300029bc: e28d100c add r1, sp, #12 300029c0: e1a02005 mov r2, r5 300029c4: e1a03004 mov r3, r4 300029c8: e58d6000 str r6, [sp] 300029cc: ebffff9d bl 30002848 <scanString> 300029d0: e3500000 cmp r0, #0
300029d4: 0affffe7 beq 30002978 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
300029d8: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
300029dc: 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;
300029e0: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
300029e4: e5d13000 ldrb r3, [r1] 300029e8: e3530000 cmp r3, #0 300029ec: 03a06017 moveq r6, #23
300029f0: 0a000007 beq 30002a14 <scangr+0xd8>
300029f4: e1a02001 mov r2, r1
if(*cp == ',')
300029f8: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
300029fc: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
30002a00: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a04: e3530000 cmp r3, #0
30002a08: 1afffffa bne 300029f8 <scangr+0xbc>
30002a0c: e1a06106 lsl r6, r6, #2 30002a10: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
30002a14: e59d3004 ldr r3, [sp, #4] 30002a18: e1530006 cmp r3, r6
return 0;
30002a1c: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
30002a20: 3affffd4 bcc 30002978 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
30002a24: e59d0008 ldr r0, [sp, #8] 30002a28: e280000f add r0, r0, #15 30002a2c: e3c0000f bic r0, r0, #15 30002a30: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
30002a34: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a38: e59d200c ldr r2, [sp, #12] 30002a3c: e5d23000 ldrb r3, [r2] 30002a40: e3530000 cmp r3, #0
30002a44: 0a000010 beq 30002a8c <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
30002a48: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a4c: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
30002a50: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
30002a54: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
30002a58: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
30002a5c: 0598300c ldreq r3, [r8, #12] 30002a60: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a64: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
30002a68: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a6c: e3530000 cmp r3, #0
30002a70: 1afffff7 bne 30002a54 <scangr+0x118>
30002a74: e598000c ldr r0, [r8, #12] 30002a78: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
30002a7c: e3a03000 mov r3, #0 30002a80: e7803001 str r3, [r0, r1]
return 1;
30002a84: e3a00001 mov r0, #1 30002a88: eaffffba b 30002978 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
30002a8c: e3a01004 mov r1, #4 <== NOT EXECUTED 30002a90: eafffff9 b 30002a7c <scangr+0x140> <== NOT EXECUTED
3000412c <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3000412c: e591203c ldr r2, [r1, #60] ; 0x3c 30004130: e59f304c ldr r3, [pc, #76] ; 30004184 <siproc+0x58>
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
30004134: e92d4030 push {r4, r5, lr}
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
30004138: e0023003 and r3, r2, r3 3000413c: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
30004140: e1a04001 mov r4, r1 30004144: 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)) {
30004148: 1a000001 bne 30004154 <siproc+0x28>
}
else {
i = iproc (c, tty);
}
return i;
}
3000414c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
30004150: eaffff81 b 30003f5c <iproc> <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
30004154: e3a01000 mov r1, #0 30004158: e1a02001 mov r2, r1 3000415c: e5940018 ldr r0, [r4, #24] 30004160: eb000548 bl 30005688 <rtems_semaphore_obtain>
i = iproc (c, tty);
30004164: e1a01004 mov r1, r4 30004168: e1a00005 mov r0, r5 3000416c: ebffff7a bl 30003f5c <iproc> 30004170: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
30004174: e5940018 ldr r0, [r4, #24] 30004178: eb00058b bl 300057ac <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
3000417c: e1a00005 mov r0, r5
30004180: e8bd8030 pop {r4, r5, pc}
30006040 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
30006040: e92d40f0 push {r4, r5, r6, r7, lr}
30006044: e24dd030 sub sp, sp, #48 ; 0x30
30006048: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
3000604c: ebfff465 bl 300031e8 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
30006050: e2505000 subs r5, r0, #0
30006054: 1a000039 bne 30006140 <unlink+0x100>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
30006058: e28d4018 add r4, sp, #24 3000605c: e1a00007 mov r0, r7 30006060: e28d102c add r1, sp, #44 ; 0x2c 30006064: e1a02004 mov r2, r4 30006068: ebfff870 bl 30004230 <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;
3000606c: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
30006070: e28dc004 add ip, sp, #4
30006074: e1a0e004 mov lr, r4
30006078: e8be000f ldm lr!, {r0, r1, r2, r3}
3000607c: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
30006080: e0875005 add r5, r7, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
30006084: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
30006088: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
3000608c: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
30006090: eb00301c bl 30012108 <strlen> 30006094: e1a01000 mov r1, r0 30006098: e1a00005 mov r0, r5 3000609c: ebfff460 bl 30003224 <rtems_filesystem_prefix_separators> 300060a0: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
300060a4: e1a00007 mov r0, r7 300060a8: eb003016 bl 30012108 <strlen> 300060ac: e28d5004 add r5, sp, #4 300060b0: e1a01000 mov r1, r0 300060b4: e3a02000 mov r2, #0 300060b8: e1a00007 mov r0, r7 300060bc: e1a03005 mov r3, r5 300060c0: e58d2000 str r2, [sp] 300060c4: ebfff415 bl 30003120 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
300060c8: e3500000 cmp r0, #0
300060cc: 1a000013 bne 30006120 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
300060d0: e1a00005 mov r0, r5 300060d4: e59d3010 ldr r3, [sp, #16] 300060d8: e1a0e00f mov lr, pc 300060dc: e593f010 ldr pc, [r3, #16] 300060e0: e3500001 cmp r0, #1
300060e4: 0a000021 beq 30006170 <unlink+0x130>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
300060e8: e1a01005 mov r1, r5 300060ec: e59d3010 ldr r3, [sp, #16] 300060f0: e1a00004 mov r0, r4 300060f4: e1a0e00f mov lr, pc 300060f8: e593f00c ldr pc, [r3, #12] 300060fc: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
30006100: e1a00005 mov r0, r5 30006104: ebfff45b bl 30003278 <rtems_filesystem_freenode>
if ( free_parentloc )
30006108: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
3000610c: 11a00004 movne r0, r4 30006110: 1bfff458 blne 30003278 <rtems_filesystem_freenode>
return result;
}
30006114: e1a00007 mov r0, r7
30006118: e28dd030 add sp, sp, #48 ; 0x30
3000611c: 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 )
30006120: e3560000 cmp r6, #0
30006124: 1a000001 bne 30006130 <unlink+0xf0>
rtems_filesystem_freenode( &parentloc );
return -1;
30006128: e3e07000 mvn r7, #0 <== NOT EXECUTED 3000612c: eafffff8 b 30006114 <unlink+0xd4> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
30006130: e1a00004 mov r0, r4 30006134: ebfff44f bl 30003278 <rtems_filesystem_freenode>
return -1;
30006138: e3e07000 mvn r7, #0 3000613c: eafffff4 b 30006114 <unlink+0xd4>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
30006140: e3a03000 mov r3, #0 30006144: e28d4018 add r4, sp, #24 30006148: e58d3000 str r3, [sp] 3000614c: e3a02002 mov r2, #2 30006150: e1a00007 mov r0, r7 30006154: e1a01005 mov r1, r5 30006158: e1a03004 mov r3, r4 3000615c: ebfff40b bl 30003190 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
30006160: e3500000 cmp r0, #0
30006164: 1affffef bne 30006128 <unlink+0xe8>
return -1;
free_parentloc = true;
30006168: e3a06001 mov r6, #1 3000616c: eaffffbf b 30006070 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
30006170: e1a00005 mov r0, r5 30006174: ebfff43f bl 30003278 <rtems_filesystem_freenode>
if ( free_parentloc )
30006178: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
3000617c: 11a00004 movne r0, r4 30006180: 1bfff43c blne 30003278 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
30006184: eb002c20 bl 3001120c <__errno> 30006188: e3a03015 mov r3, #21 3000618c: e5803000 str r3, [r0] 30006190: e3e07000 mvn r7, #0 30006194: eaffffde b 30006114 <unlink+0xd4>
30006360 <unmount>:
*/
int unmount(
const char *path
)
{
30006360: e92d4070 push {r4, r5, r6, lr}
30006364: e24dd018 sub sp, sp, #24
30006368: 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 ) )
3000636c: eb0024da bl 3000f6dc <strlen> 30006370: e28d4004 add r4, sp, #4 30006374: e1a01000 mov r1, r0 30006378: e3a0c001 mov ip, #1 3000637c: e1a00005 mov r0, r5 30006380: e3a02000 mov r2, #0 30006384: e1a03004 mov r3, r4 30006388: e58dc000 str ip, [sp] 3000638c: ebfff344 bl 300030a4 <rtems_filesystem_evaluate_path> 30006390: e3500000 cmp r0, #0
30006394: 1a00001a bne 30006404 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
30006398: 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 ){
3000639c: e59d3004 ldr r3, [sp, #4] 300063a0: e595201c ldr r2, [r5, #28] 300063a4: e1520003 cmp r2, r3
300063a8: 1a00002d bne 30006464 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
300063ac: e1a00004 mov r0, r4 300063b0: ebfff375 bl 3000318c <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 )
300063b4: e59f30f8 ldr r3, [pc, #248] ; 300064b4 <unmount+0x154> 300063b8: e5933000 ldr r3, [r3] 300063bc: e5933014 ldr r3, [r3, #20] 300063c0: e1530005 cmp r3, r5
300063c4: 0a00002d beq 30006480 <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
300063c8: e59f00e8 ldr r0, [pc, #232] ; 300064b8 <unmount+0x158> 300063cc: e595102c ldr r1, [r5, #44] ; 0x2c 300063d0: ebfff5c1 bl 30003adc <rtems_filesystem_mount_iterate> 300063d4: e3500000 cmp r0, #0
300063d8: 1a000028 bne 30006480 <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 )
300063dc: e1a00005 mov r0, r5 300063e0: ebfff463 bl 30003574 <rtems_libio_is_open_files_in_fs> 300063e4: e3500001 cmp r0, #1
300063e8: 0a000024 beq 30006480 <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 )
300063ec: e5953014 ldr r3, [r5, #20] 300063f0: e1a00005 mov r0, r5 300063f4: e1a0e00f mov lr, pc 300063f8: e593f028 ldr pc, [r3, #40] ; 0x28 300063fc: e2506000 subs r6, r0, #0
30006400: 0a000002 beq 30006410 <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;
30006404: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
30006408: e28dd018 add sp, sp, #24
3000640c: 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){
30006410: e5953028 ldr r3, [r5, #40] ; 0x28 30006414: e1a00005 mov r0, r5 30006418: e1a0e00f mov lr, pc 3000641c: e593f02c ldr pc, [r3, #44] ; 0x2c 30006420: e2504000 subs r4, r0, #0
30006424: 1a00001a bne 30006494 <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 );
30006428: e59f608c ldr r6, [pc, #140] ; 300064bc <unmount+0x15c> 3000642c: e1a01004 mov r1, r4 30006430: e1a02004 mov r2, r4 30006434: e5960000 ldr r0, [r6] 30006438: eb0002a1 bl 30006ec4 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
3000643c: e1a00005 mov r0, r5 30006440: eb0004f3 bl 30007814 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
30006444: e5960000 ldr r0, [r6] 30006448: eb0002e6 bl 30006fe8 <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 );
3000644c: e2850008 add r0, r5, #8 30006450: ebfff34d bl 3000318c <rtems_filesystem_freenode>
free( mt_entry );
30006454: e1a00005 mov r0, r5 30006458: ebfff350 bl 300031a0 <free>
return 0;
3000645c: e1a00004 mov r0, r4 30006460: eaffffe8 b 30006408 <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 );
30006464: e1a00004 mov r0, r4 30006468: ebfff347 bl 3000318c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
3000646c: eb001f22 bl 3000e0fc <__errno> 30006470: e3a0300d mov r3, #13 30006474: e5803000 str r3, [r0] 30006478: e3e00000 mvn r0, #0 3000647c: eaffffe1 b 30006408 <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 );
30006480: eb001f1d bl 3000e0fc <__errno> 30006484: e3a03010 mov r3, #16 30006488: e5803000 str r3, [r0] 3000648c: e3e00000 mvn r0, #0 30006490: eaffffdc b 30006408 <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 )
30006494: e5953014 ldr r3, [r5, #20] 30006498: e1a00005 mov r0, r5 3000649c: e1a0e00f mov lr, pc 300064a0: e593f020 ldr pc, [r3, #32]
300064a4: e3500000 cmp r0, #0 <== NOT EXECUTED 300064a8: 0affffd5 beq 30006404 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
300064ac: e1a00006 mov r0, r6 <== NOT EXECUTED 300064b0: eb000414 bl 30007508 <rtems_fatal_error_occurred> <== NOT EXECUTED
30004c84 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
30004c84: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
30004c88: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
30004c8c: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
30004c90: e24dd01c sub sp, sp, #28
for (; *fmt != '\0'; fmt++) {
30004c94: e3500000 cmp r0, #0
*/
void vprintk(
const char *fmt,
va_list ap
)
{
30004c98: e58d1000 str r1, [sp]
for (; *fmt != '\0'; fmt++) {
30004c9c: 0a00006e beq 30004e5c <vprintk+0x1d8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
30004ca0: e59f8334 ldr r8, [pc, #820] ; 30004fdc <vprintk+0x358>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
30004ca4: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
30004ca8: e3500025 cmp r0, #37 ; 0x25
30004cac: 1a00006c bne 30004e64 <vprintk+0x1e0>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
30004cb0: e5fa0001 ldrb r0, [sl, #1]! 30004cb4: e3500030 cmp r0, #48 ; 0x30
lead = '0';
fmt++;
30004cb8: 05fa0001 ldrbeq r0, [sl, #1]!
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
30004cbc: 13a03020 movne r3, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
30004cc0: 03a02030 moveq r2, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
30004cc4: 158d3004 strne r3, [sp, #4]
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
30004cc8: 058d2004 streq r2, [sp, #4]
fmt++;
}
if (*fmt == '-' ) {
30004ccc: e350002d cmp r0, #45 ; 0x2d
minus = true;
fmt++;
30004cd0: 05fa0001 ldrbeq r0, [sl, #1]!
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
30004cd4: 03a09001 moveq r9, #1
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
30004cd8: e2403030 sub r3, r0, #48 ; 0x30
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
30004cdc: 13a09000 movne r9, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
30004ce0: e3530009 cmp r3, #9 30004ce4: 83a04000 movhi r4, #0
30004ce8: 8a000009 bhi 30004d14 <vprintk+0x90> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
30004cec: e28a3001 add r3, sl, #1 30004cf0: e3a04000 mov r4, #0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
30004cf4: e0844104 add r4, r4, r4, lsl #2
width += ((unsigned) *fmt - '0');
30004cf8: e0804084 add r4, r0, r4, lsl #1 30004cfc: e1a0a003 mov sl, r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
30004d00: e4d30001 ldrb r0, [r3], #1
width *= 10;
width += ((unsigned) *fmt - '0');
30004d04: e2444030 sub r4, r4, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
30004d08: e2402030 sub r2, r0, #48 ; 0x30 30004d0c: e3520009 cmp r2, #9
30004d10: 9afffff7 bls 30004cf4 <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
30004d14: e350006c cmp r0, #108 ; 0x6c
lflag = true;
c = *++fmt;
30004d18: 05fa0001 ldrbeq r0, [sl, #1]!
}
if ( c == 'c' ) {
30004d1c: e3500063 cmp r0, #99 ; 0x63
30004d20: 0a00008b beq 30004f54 <vprintk+0x2d0>
/* 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' ) {
30004d24: e3500073 cmp r0, #115 ; 0x73
30004d28: 0a000053 beq 30004e7c <vprintk+0x1f8>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
30004d2c: e350006f cmp r0, #111 ; 0x6f 30004d30: 1350004f cmpne r0, #79 ; 0x4f
base = 8; sign = false;
30004d34: 03a02000 moveq r2, #0 30004d38: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
30004d3c: 0a000009 beq 30004d68 <vprintk+0xe4>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
30004d40: e3500069 cmp r0, #105 ; 0x69 30004d44: 13500049 cmpne r0, #73 ; 0x49
30004d48: 0a000004 beq 30004d60 <vprintk+0xdc>
c == 'd' || c == 'D' ) {
30004d4c: e3500064 cmp r0, #100 ; 0x64 30004d50: 13500044 cmpne r0, #68 ; 0x44 30004d54: 13a02000 movne r2, #0 30004d58: 03a02001 moveq r2, #1
30004d5c: 1a000086 bne 30004f7c <vprintk+0x2f8>
base = 10; sign = true;
30004d60: e3a02001 mov r2, #1 30004d64: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
30004d68: e59d3000 ldr r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
30004d6c: e3520000 cmp r2, #0
} else {
BSP_output_char(c);
continue;
}
printNum(
30004d70: e5937000 ldr r7, [r3]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
30004d74: e2833004 add r3, r3, #4 30004d78: e58d3000 str r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
30004d7c: 0a000001 beq 30004d88 <vprintk+0x104>
30004d80: e3570000 cmp r7, #0
30004d84: ba00008d blt 30004fc0 <vprintk+0x33c>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
30004d88: e1a00007 mov r0, r7 30004d8c: e1a01009 mov r1, r9 30004d90: eb002d72 bl 30010360 <__aeabi_uidiv> 30004d94: e3500000 cmp r0, #0 30004d98: e1a05000 mov r5, r0 30004d9c: e1a06000 mov r6, r0 30004da0: 01a05007 moveq r5, r7 30004da4: 03a07001 moveq r7, #1
30004da8: 0a000010 beq 30004df0 <vprintk+0x16c>
30004dac: e20930ff and r3, r9, #255 ; 0xff 30004db0: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
30004db4: e3a06000 mov r6, #0 30004db8: e1a07003 mov r7, r3 30004dbc: ea000001 b 30004dc8 <vprintk+0x144>
while ((n = unsigned_num / base) > 0) {
30004dc0: e1a02005 mov r2, r5 30004dc4: e1a05000 mov r5, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
30004dc8: e0030795 mul r3, r5, r7 30004dcc: e0633002 rsb r3, r3, r2 30004dd0: e7cb3006 strb r3, [fp, r6]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
30004dd4: e1a00005 mov r0, r5 30004dd8: e1a01009 mov r1, r9 30004ddc: eb002d5f bl 30010360 <__aeabi_uidiv> 30004de0: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
30004de4: e2866001 add r6, r6, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
30004de8: 1afffff4 bne 30004dc0 <vprintk+0x13c>
30004dec: e2867001 add r7, r6, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
30004df0: e28d201c add r2, sp, #28 30004df4: e0826006 add r6, r2, r6
for (n=maxwidth ; n > count; n-- )
30004df8: e1570004 cmp r7, r4
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
30004dfc: e5465014 strb r5, [r6, #-20]
for (n=maxwidth ; n > count; n-- )
30004e00: 2a000006 bcs 30004e20 <vprintk+0x19c>
30004e04: e59d5004 ldr r5, [sp, #4]
BSP_output_char(lead);
30004e08: e1a00005 mov r0, r5
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
30004e0c: e2444001 sub r4, r4, #1
BSP_output_char(lead);
30004e10: e1a0e00f mov lr, pc 30004e14: e598f000 ldr pc, [r8]
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
30004e18: e1570004 cmp r7, r4
30004e1c: 3afffff9 bcc 30004e08 <vprintk+0x184>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
30004e20: e3570000 cmp r7, #0
30004e24: 0a000009 beq 30004e50 <vprintk+0x1cc> * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
30004e28: e08b5007 add r5, fp, r7 30004e2c: 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)])]);
30004e30: e5753001 ldrb r3, [r5, #-1]! 30004e34: e59f21a4 ldr r2, [pc, #420] ; 30004fe0 <vprintk+0x35c>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
30004e38: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
30004e3c: e7d20003 ldrb r0, [r2, r3] 30004e40: e1a0e00f mov lr, pc 30004e44: e598f000 ldr pc, [r8]
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
30004e48: e1570004 cmp r7, r4
30004e4c: 8afffff7 bhi 30004e30 <vprintk+0x1ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
30004e50: e5fa0001 ldrb r0, [sl, #1]! 30004e54: e3500000 cmp r0, #0
30004e58: 1affff92 bne 30004ca8 <vprintk+0x24>
sign,
width,
lead
);
}
}
30004e5c: e28dd01c add sp, sp, #28
30004e60: 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);
30004e64: e1a0e00f mov lr, pc 30004e68: e598f000 ldr pc, [r8]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
30004e6c: e5fa0001 ldrb r0, [sl, #1]! 30004e70: e3500000 cmp r0, #0
30004e74: 1affff8b bne 30004ca8 <vprintk+0x24>
30004e78: eafffff7 b 30004e5c <vprintk+0x1d8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
30004e7c: e59d3000 ldr r3, [sp] 30004e80: e5936000 ldr r6, [r3] 30004e84: e2832004 add r2, r3, #4
if ( str == NULL ) {
str = "";
30004e88: e59f3154 ldr r3, [pc, #340] ; 30004fe4 <vprintk+0x360> 30004e8c: e3560000 cmp r6, #0 30004e90: 01a06003 moveq r6, r3
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
30004e94: e58d2000 str r2, [sp]
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
30004e98: e5d65000 ldrb r5, [r6] 30004e9c: e3550000 cmp r5, #0
30004ea0: 0a000005 beq 30004ebc <vprintk+0x238>
30004ea4: e1a03006 mov r3, r6 30004ea8: e3a05000 mov r5, #0 30004eac: e5f32001 ldrb r2, [r3, #1]! 30004eb0: e2855001 add r5, r5, #1 30004eb4: e3520000 cmp r2, #0
30004eb8: 1afffffb bne 30004eac <vprintk+0x228>
;
/* leading spaces */
if ( !minus )
30004ebc: e3590000 cmp r9, #0
30004ec0: 1a000008 bne 30004ee8 <vprintk+0x264>
for ( i=len ; i<width ; i++ )
30004ec4: e1550004 cmp r5, r4
30004ec8: 2a000006 bcs 30004ee8 <vprintk+0x264>
30004ecc: e1a07005 mov r7, r5
BSP_output_char(' ');
30004ed0: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
30004ed4: e2877001 add r7, r7, #1
BSP_output_char(' ');
30004ed8: e1a0e00f mov lr, pc 30004edc: e598f000 ldr pc, [r8]
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
30004ee0: e1570004 cmp r7, r4
30004ee4: 3afffff9 bcc 30004ed0 <vprintk+0x24c>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
30004ee8: e3540000 cmp r4, #0
30004eec: 1a000002 bne 30004efc <vprintk+0x278>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
30004ef0: e3550000 cmp r5, #0
30004ef4: 0a000008 beq 30004f1c <vprintk+0x298>
30004ef8: e1a04005 mov r4, r5 30004efc: e5d60000 ldrb r0, [r6] 30004f00: e3500000 cmp r0, #0
30004f04: 0a000004 beq 30004f1c <vprintk+0x298>
BSP_output_char(*str);
30004f08: e1a0e00f mov lr, pc 30004f0c: e598f000 ldr pc, [r8]
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
30004f10: e5f60001 ldrb r0, [r6, #1]! 30004f14: e3500000 cmp r0, #0
30004f18: 1afffffa bne 30004f08 <vprintk+0x284>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
30004f1c: e3590000 cmp r9, #0
30004f20: 0affffca beq 30004e50 <vprintk+0x1cc>
for ( i=len ; i<width ; i++ )
30004f24: e1550004 cmp r5, r4
30004f28: 2affffc8 bcs 30004e50 <vprintk+0x1cc>
BSP_output_char(' ');
30004f2c: 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++ )
30004f30: e2855001 add r5, r5, #1
BSP_output_char(' ');
30004f34: e1a0e00f mov lr, pc 30004f38: e598f000 ldr pc, [r8]
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
30004f3c: e1550004 cmp r5, r4
30004f40: 3afffff9 bcc 30004f2c <vprintk+0x2a8>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
30004f44: e5fa0001 ldrb r0, [sl, #1]! 30004f48: e3500000 cmp r0, #0
30004f4c: 1affff55 bne 30004ca8 <vprintk+0x24>
30004f50: eaffffc1 b 30004e5c <vprintk+0x1d8> <== NOT EXECUTED
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);
30004f54: e59d2000 ldr r2, [sp] 30004f58: e2824004 add r4, r2, #4
BSP_output_char(chr);
30004f5c: e5d20000 ldrb r0, [r2] 30004f60: e1a0e00f mov lr, pc 30004f64: e598f000 ldr pc, [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);
30004f68: e58d4000 str r4, [sp]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
30004f6c: e5fa0001 ldrb r0, [sl, #1]! 30004f70: e3500000 cmp r0, #0
30004f74: 1affff4b bne 30004ca8 <vprintk+0x24>
30004f78: eaffffb7 b 30004e5c <vprintk+0x1d8> <== 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' ) {
30004f7c: e3500075 cmp r0, #117 ; 0x75 30004f80: 13500055 cmpne r0, #85 ; 0x55 30004f84: 13a01000 movne r1, #0 30004f88: 03a01001 moveq r1, #1
base = 10; sign = false;
30004f8c: 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' ) {
30004f90: 0affff74 beq 30004d68 <vprintk+0xe4>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
30004f94: e3500078 cmp r0, #120 ; 0x78 30004f98: 13500058 cmpne r0, #88 ; 0x58 30004f9c: 13a02000 movne r2, #0 30004fa0: 03a02001 moveq r2, #1
base = 16; sign = false;
30004fa4: 03a09010 moveq r9, #16 30004fa8: 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' ) {
30004fac: 0affff6d beq 30004d68 <vprintk+0xe4>
base = 16; sign = false;
} else if ( c == 'p' ) {
30004fb0: e3500070 cmp r0, #112 ; 0x70
30004fb4: 1affffaa bne 30004e64 <vprintk+0x1e0>
base = 16; sign = false; lflag = true;
30004fb8: e3a09010 mov r9, #16 30004fbc: eaffff69 b 30004d68 <vprintk+0xe4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
30004fc0: e3a0002d mov r0, #45 ; 0x2d 30004fc4: e1a0e00f mov lr, pc 30004fc8: e598f000 ldr pc, [r8]
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
30004fcc: e3540000 cmp r4, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
30004fd0: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
30004fd4: 12444001 subne r4, r4, #1 30004fd8: eaffff6a b 30004d88 <vprintk+0x104>
30006478 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
30006478: e59f3158 ldr r3, [pc, #344] ; 300065d8 <writev+0x160>
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
3000647c: 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 );
30006480: e5933000 ldr r3, [r3]
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
30006484: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
30006488: e1500003 cmp r0, r3
3000648c: 2a00004a bcs 300065bc <writev+0x144> iop = rtems_libio_iop( fd );
30006490: e59f3144 ldr r3, [pc, #324] ; 300065dc <writev+0x164> 30006494: e0600180 rsb r0, r0, r0, lsl #3 30006498: e5933000 ldr r3, [r3] 3000649c: e0838180 add r8, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
300064a0: e5983014 ldr r3, [r8, #20] 300064a4: e3130c01 tst r3, #256 ; 0x100
300064a8: 0a000043 beq 300065bc <writev+0x144> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
300064ac: e3130004 tst r3, #4
300064b0: 0a00003b beq 300065a4 <writev+0x12c>
/*
* Argument validation on IO vector
*/
if ( !iov )
300064b4: e3510000 cmp r1, #0
300064b8: 0a000039 beq 300065a4 <writev+0x12c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
300064bc: e3520000 cmp r2, #0
300064c0: da000037 ble 300065a4 <writev+0x12c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
300064c4: e3520b01 cmp r2, #1024 ; 0x400
300064c8: ca000035 bgt 300065a4 <writev+0x12c>
rtems_set_errno_and_return_minus_one( EINVAL );
300064cc: e1a04001 mov r4, r1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
300064d0: e3a01000 mov r1, #0 300064d4: e1a02004 mov r2, r4 300064d8: e3a06001 mov r6, #1 300064dc: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
300064e0: e59fc0f8 ldr ip, [pc, #248] ; 300065e0 <writev+0x168> 300064e4: ea000000 b 300064ec <writev+0x74>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
300064e8: 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 )
300064ec: 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++ ) {
300064f0: 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 )
300064f4: e3530000 cmp r3, #0
300064f8: 0a000029 beq 300065a4 <writev+0x12c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
300064fc: 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++ ) {
30006500: e2822008 add r2, r2, #8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
30006504: 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;
30006508: e3500000 cmp r0, #0 3000650c: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
30006510: e1570003 cmp r7, r3 30006514: d153000c cmple r3, ip 30006518: d3a07000 movle r7, #0 3000651c: c3a07001 movgt r7, #1
30006520: ca00001f bgt 300065a4 <writev+0x12c>
* 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++ ) {
30006524: e1550001 cmp r5, r1
30006528: caffffee bgt 300064e8 <writev+0x70>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
3000652c: e3560000 cmp r6, #0
30006530: 1a00001f bne 300065b4 <writev+0x13c>
30006534: e1a07006 mov r7, r6 30006538: ea000003 b 3000654c <writev+0xd4>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
3000653c: e2866001 add r6, r6, #1 30006540: e1550006 cmp r5, r6 30006544: e2844008 add r4, r4, #8
30006548: da000019 ble 300065b4 <writev+0x13c>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
3000654c: e5942004 ldr r2, [r4, #4] 30006550: e3520000 cmp r2, #0
30006554: 0afffff8 beq 3000653c <writev+0xc4>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
30006558: e5941000 ldr r1, [r4] 3000655c: e5983020 ldr r3, [r8, #32] 30006560: e1a00008 mov r0, r8 30006564: e1a0e00f mov lr, pc 30006568: e593f00c ldr pc, [r3, #12]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
3000656c: e3500000 cmp r0, #0
30006570: ba000016 blt 300065d0 <writev+0x158>
return -1;
if ( bytes > 0 ) {
30006574: 0a000006 beq 30006594 <writev+0x11c>
iop->offset += bytes;
30006578: e288300c add r3, r8, #12
3000657c: e893000c ldm r3, {r2, r3}
30006580: e0922000 adds r2, r2, r0
30006584: e0a33fc0 adc r3, r3, r0, asr #31
30006588: e588200c str r2, [r8, #12]
3000658c: e5883010 str r3, [r8, #16]
total += bytes;
30006590: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
30006594: e5943004 ldr r3, [r4, #4] 30006598: e1500003 cmp r0, r3
3000659c: 0affffe6 beq 3000653c <writev+0xc4>
300065a0: ea000003 b 300065b4 <writev+0x13c>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
300065a4: eb001df8 bl 3000dd8c <__errno> 300065a8: e3a03016 mov r3, #22 300065ac: e5803000 str r3, [r0] 300065b0: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
300065b4: e1a00007 mov r0, r7
300065b8: 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 );
300065bc: eb001df2 bl 3000dd8c <__errno> 300065c0: e3a03009 mov r3, #9 300065c4: e5803000 str r3, [r0] 300065c8: e3e07000 mvn r7, #0 300065cc: eafffff8 b 300065b4 <writev+0x13c>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
300065d0: e3e07000 mvn r7, #0 300065d4: eafffff6 b 300065b4 <writev+0x13c>