000092e4 <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 ) {
92e4: e5903000 ldr r3, [r0]
92e8: 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;
92ec: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
92f0: e2433001 sub r3, r3, #1
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
92f4: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
92f8: e3530006 cmp r3, #6
92fc: 979ff103 ldrls pc, [pc, r3, lsl #2]
9300: ea000008 b 9328 <IMFS_Set_handlers+0x44> <== NOT EXECUTED
9304: 00009350 .word 0x00009350 <== NOT EXECUTED
9308: 00009360 .word 0x00009360 <== NOT EXECUTED
930c: 00009340 .word 0x00009340 <== NOT EXECUTED
9310: 00009340 .word 0x00009340 <== NOT EXECUTED
9314: 00009330 .word 0x00009330 <== NOT EXECUTED
9318: 00009330 .word 0x00009330 <== NOT EXECUTED
931c: 00009320 .word 0x00009320 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
9320: e5923010 ldr r3, [r2, #16]
9324: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
9328: e3a00000 mov r0, #0
932c: 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;
9330: e5923008 ldr r3, [r2, #8]
9334: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9338: e3a00000 mov r0, #0
933c: 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;
9340: e59f3028 ldr r3, [pc, #40] ; 9370 <IMFS_Set_handlers+0x8c>
9344: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9348: e3a00000 mov r0, #0
934c: 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;
9350: e592300c ldr r3, [r2, #12]
9354: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9358: e3a00000 mov r0, #0
935c: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
9360: e59f300c ldr r3, [pc, #12] ; 9374 <IMFS_Set_handlers+0x90>
9364: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9368: e3a00000 mov r0, #0
936c: e12fff1e bx lr
0000942c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
942c: 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 ) ) {
9430: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
9434: e24dd040 sub sp, sp, #64 ; 0x40
9438: e58d2000 str r2, [sp]
943c: e1a0a000 mov sl, r0
9440: e1a04001 mov r4, r1
9444: 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 ) ) {
9448: 1a000081 bne 9654 <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
944c: e5936000 ldr r6, [r3]
9450: e28d8004 add r8, sp, #4
9454: 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 );
9458: e1a02008 mov r2, r8
945c: e1a03009 mov r3, r9
9460: e08a0005 add r0, sl, r5
9464: e1a01004 mov r1, r4
9468: eb0001e1 bl 9bf4 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
946c: e5973000 ldr r3, [r7]
9470: e3530000 cmp r3, #0
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
9474: e1a0b000 mov fp, r0
pathnamelen -= len;
9478: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
947c: 0a00004e beq 95bc <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 )
9480: 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;
9484: e0624004 rsb r4, r2, r4
i += len;
9488: 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 )
948c: 1a00000f bne 94d0 <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 ) {
9490: e593204c ldr r2, [r3, #76] ; 0x4c
9494: e3520001 cmp r2, #1
9498: 0a000068 beq 9640 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
949c: e1a00007 mov r0, r7
94a0: ebffff8f bl 92e4 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
94a4: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
94a8: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
94ac: e1a00007 mov r0, r7
94b0: ebffffb0 bl 9378 <IMFS_evaluate_permission>
94b4: e3500000 cmp r0, #0
94b8: 1a000036 bne 9598 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
94bc: eb001158 bl da24 <__errno>
94c0: e3a0300d mov r3, #13
94c4: e5803000 str r3, [r0]
94c8: e3e06000 mvn r6, #0
94cc: ea000031 b 9598 <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 )
94d0: e596104c ldr r1, [r6, #76] ; 0x4c
94d4: e3510001 cmp r1, #1
94d8: 0a000031 beq 95a4 <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 ) {
94dc: 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;
94e0: e1a06003 mov r6, r3
switch( type ) {
94e4: 0a000006 beq 9504 <IMFS_eval_path+0xd8>
94e8: e35b0004 cmp fp, #4
94ec: 0a000025 beq 9588 <IMFS_eval_path+0x15c>
94f0: e35b0002 cmp fp, #2
94f4: 0a000013 beq 9548 <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) ) {
94f8: e35b0004 cmp fp, #4
94fc: 1affffd5 bne 9458 <IMFS_eval_path+0x2c>
9500: eaffffe2 b 9490 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
9504: e593304c ldr r3, [r3, #76] ; 0x4c
9508: e3530003 cmp r3, #3
950c: 0a00002f beq 95d0 <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 ) {
9510: e3530004 cmp r3, #4
9514: 0a000058 beq 967c <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9518: e3530001 cmp r3, #1
951c: 1a000051 bne 9668 <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 ) {
9520: e596e05c ldr lr, [r6, #92] ; 0x5c
9524: e35e0000 cmp lr, #0
9528: 1a000047 bne 964c <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
952c: e1a00006 mov r0, r6
9530: e1a01008 mov r1, r8
9534: eb00018b bl 9b68 <IMFS_find_match_in_dir>
if ( !node )
9538: e2506000 subs r6, r0, #0
953c: 0a00001e beq 95bc <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
9540: e5876000 str r6, [r7]
9544: eaffffc3 b 9458 <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 )
9548: e59f1154 ldr r1, [pc, #340] ; 96a4 <IMFS_eval_path+0x278>
954c: e5912000 ldr r2, [r1]
9550: e5922018 ldr r2, [r2, #24]
9554: e1520003 cmp r2, r3
9558: 0affffbe beq 9458 <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) {
955c: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
9560: e59e201c ldr r2, [lr, #28]
9564: e1520003 cmp r2, r3
9568: 0a00001e beq 95e8 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
956c: e5936008 ldr r6, [r3, #8]
9570: e3560000 cmp r6, #0
9574: 1afffff1 bne 9540 <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
9578: eb001129 bl da24 <__errno>
957c: e3e06000 mvn r6, #0
9580: e580b000 str fp, [r0]
9584: ea000003 b 9598 <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 );
9588: eb001125 bl da24 <__errno>
958c: e3a0305b mov r3, #91 ; 0x5b
9590: e5803000 str r3, [r0]
9594: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9598: e1a00006 mov r0, r6
959c: e28dd040 add sp, sp, #64 ; 0x40
95a0: 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 ) )
95a4: e1a00007 mov r0, r7
95a8: ebffff72 bl 9378 <IMFS_evaluate_permission>
95ac: e3500000 cmp r0, #0
95b0: 0affffc1 beq 94bc <IMFS_eval_path+0x90>
95b4: e5973000 ldr r3, [r7]
95b8: eaffffc7 b 94dc <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 );
95bc: eb001118 bl da24 <__errno>
95c0: e3a03002 mov r3, #2
95c4: e5803000 str r3, [r0]
95c8: e3e06000 mvn r6, #0
95cc: eafffff1 b 9598 <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 );
95d0: e1a00007 mov r0, r7
95d4: e3a01000 mov r1, #0
95d8: ebffff80 bl 93e0 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
95dc: e5976000 ldr r6, [r7]
95e0: e596304c ldr r3, [r6, #76] ; 0x4c
95e4: eaffffcb b 9518 <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;
95e8: 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;
95ec: e8be000f ldm lr!, {r0, r1, r2, r3}
95f0: e28d6028 add r6, sp, #40 ; 0x28
95f4: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
95f8: e28dc028 add ip, sp, #40 ; 0x28
95fc: 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;
9600: e59ec000 ldr ip, [lr]
*pathloc = newloc;
9604: e1a0e007 mov lr, r7
9608: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
960c: 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;
9610: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9614: 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;
9618: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
961c: e08a0000 add r0, sl, r0
9620: e597c00c ldr ip, [r7, #12]
9624: e0841001 add r1, r4, r1
9628: e59d2000 ldr r2, [sp]
962c: e1a03007 mov r3, r7
9630: e1a0e00f mov lr, pc
9634: e59cf000 ldr pc, [ip]
9638: e1a06000 mov r6, r0
963c: eaffffd5 b 9598 <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 ) {
9640: e593e05c ldr lr, [r3, #92] ; 0x5c
9644: e35e0000 cmp lr, #0
9648: 0affff93 beq 949c <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
964c: e28ee01c add lr, lr, #28
9650: eaffffe5 b 95ec <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 );
9654: eb0010f2 bl da24 <__errno> <== NOT EXECUTED
9658: e3a03005 mov r3, #5 <== NOT EXECUTED
965c: e5803000 str r3, [r0] <== NOT EXECUTED
9660: e3e06000 mvn r6, #0 <== NOT EXECUTED
9664: eaffffcb b 9598 <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 );
9668: eb0010ed bl da24 <__errno>
966c: e3a03014 mov r3, #20
9670: e5803000 str r3, [r0]
9674: e3e06000 mvn r6, #0
9678: eaffffc6 b 9598 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
967c: e1a00007 mov r0, r7
9680: e3a01000 mov r1, #0
9684: eb000007 bl 96a8 <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 )
9688: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
968c: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9690: e5973000 ldr r3, [r7]
if ( result == -1 )
9694: 0affffbf beq 9598 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9698: e1a06003 mov r6, r3
969c: e593304c ldr r3, [r3, #76] ; 0x4c
96a0: eaffff9c b 9518 <IMFS_eval_path+0xec>
00009810 <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 */
)
{
9810: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
9814: e24dd040 sub sp, sp, #64 ; 0x40
9818: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
981c: 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 */
)
{
9820: e1a0a000 mov sl, r0
9824: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9828: eb001467 bl e9cc <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
982c: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9830: e1a04000 mov r4, r0
9834: 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 );
9838: e1a01004 mov r1, r4
983c: e28d303c add r3, sp, #60 ; 0x3c
9840: e08a0007 add r0, sl, r7
9844: e1a02008 mov r2, r8
9848: eb0000e9 bl 9bf4 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
984c: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
9850: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
9854: 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 );
9858: e1a09000 mov r9, r0
pathlen -= len;
985c: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
9860: 0a000035 beq 993c <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
9864: e3500000 cmp r0, #0
9868: 1a000006 bne 9888 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
986c: eb00106c bl da24 <__errno>
9870: e3a03011 mov r3, #17
9874: e5803000 str r3, [r0]
9878: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
987c: e1a00005 mov r0, r5
9880: e28dd040 add sp, sp, #64 ; 0x40
9884: 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 )
9888: e595104c ldr r1, [r5, #76] ; 0x4c
988c: e3510001 cmp r1, #1
9890: 0a000044 beq 99a8 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
9894: 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;
9898: e1a05003 mov r5, r3
switch( type ) {
989c: e3590004 cmp r9, #4
98a0: 979ff109 ldrls pc, [pc, r9, lsl #2]
98a4: eaffffe3 b 9838 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED
98a8: 0000986c .word 0x0000986c <== NOT EXECUTED
98ac: 00009838 .word 0x00009838 <== NOT EXECUTED
98b0: 0000990c .word 0x0000990c <== NOT EXECUTED
98b4: 000098bc .word 0x000098bc <== NOT EXECUTED
98b8: 00009950 .word 0x00009950 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
98bc: e593304c ldr r3, [r3, #76] ; 0x4c
98c0: e3530003 cmp r3, #3
98c4: 0a00006a beq 9a74 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
98c8: e3530004 cmp r3, #4
98cc: 0a000068 beq 9a74 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
98d0: e3550000 cmp r5, #0
98d4: 0a00005f beq 9a58 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
98d8: e595304c ldr r3, [r5, #76] ; 0x4c
98dc: e3530001 cmp r3, #1
98e0: 1a00005c bne 9a58 <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 ) {
98e4: e595c05c ldr ip, [r5, #92] ; 0x5c
98e8: e35c0000 cmp ip, #0
98ec: 1a00005e bne 9a6c <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
98f0: e1a00005 mov r0, r5
98f4: e1a01008 mov r1, r8
98f8: eb00009a bl 9b68 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
98fc: e2505000 subs r5, r0, #0
9900: 0a000017 beq 9964 <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
9904: e5865000 str r5, [r6]
9908: eaffffca b 9838 <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 )
990c: e59f1180 ldr r1, [pc, #384] ; 9a94 <IMFS_evaluate_for_make+0x284>
9910: e5912000 ldr r2, [r1]
9914: e5922018 ldr r2, [r2, #24]
9918: e1530002 cmp r3, r2
991c: 0affffc5 beq 9838 <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){
9920: e596c010 ldr ip, [r6, #16]
9924: e59c201c ldr r2, [ip, #28]
9928: e1530002 cmp r3, r2
992c: 0a000023 beq 99c0 <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
9930: e5935008 ldr r5, [r3, #8]
9934: e3550000 cmp r5, #0
9938: 1afffff1 bne 9904 <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 );
993c: eb001038 bl da24 <__errno>
9940: e3a03002 mov r3, #2
9944: e5803000 str r3, [r0]
9948: e3e05000 mvn r5, #0
994c: eaffffca b 987c <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 );
9950: eb001033 bl da24 <__errno>
9954: e3a0305b mov r3, #91 ; 0x5b
9958: e5803000 str r3, [r0]
995c: e3e05000 mvn r5, #0
9960: eaffffc5 b 987c <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9964: e59d303c ldr r3, [sp, #60] ; 0x3c
9968: e59d1000 ldr r1, [sp]
996c: e0633007 rsb r3, r3, r7
9970: e08a3003 add r3, sl, r3
9974: 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++) {
9978: e7da0007 ldrb r0, [sl, r7]
997c: e3500000 cmp r0, #0
9980: e08a7007 add r7, sl, r7
9984: 1a000003 bne 9998 <IMFS_evaluate_for_make+0x188>
9988: ea000021 b 9a14 <IMFS_evaluate_for_make+0x204>
998c: e5f70001 ldrb r0, [r7, #1]!
9990: e3500000 cmp r0, #0
9994: 0a00001e beq 9a14 <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
9998: ebffe517 bl 2dfc <rtems_filesystem_is_separator>
999c: e3500000 cmp r0, #0
99a0: 1afffff9 bne 998c <IMFS_evaluate_for_make+0x17c>
99a4: eaffffe4 b 993c <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 ) )
99a8: e1a00006 mov r0, r6
99ac: ebfffe71 bl 9378 <IMFS_evaluate_permission>
99b0: e3500000 cmp r0, #0
99b4: 0a000022 beq 9a44 <IMFS_evaluate_for_make+0x234>
99b8: e5963000 ldr r3, [r6]
99bc: eaffffb4 b 9894 <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
99c0: 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;
99c4: e8bc000f ldm ip!, {r0, r1, r2, r3}
99c8: e28d4028 add r4, sp, #40 ; 0x28
99cc: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
99d0: e28de028 add lr, sp, #40 ; 0x28
99d4: e8be000f ldm lr!, {r0, r1, r2, r3}
99d8: 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;
99dc: e59cc000 ldr ip, [ip]
*pathloc = newloc;
99e0: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
99e4: 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;
99e8: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
99ec: 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;
99f0: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
99f4: e596300c ldr r3, [r6, #12]
99f8: e08a0000 add r0, sl, r0
99fc: e1a01006 mov r1, r6
9a00: e59d2000 ldr r2, [sp]
9a04: e1a0e00f mov lr, pc
9a08: e593f004 ldr pc, [r3, #4]
9a0c: e1a05000 mov r5, r0
9a10: eaffff99 b 987c <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9a14: e1a00006 mov r0, r6
9a18: ebfffe31 bl 92e4 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9a1c: e5963000 ldr r3, [r6]
9a20: e593304c ldr r3, [r3, #76] ; 0x4c
9a24: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9a28: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9a2c: 1a000009 bne 9a58 <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 ) )
9a30: e1a00006 mov r0, r6
9a34: e3a01003 mov r1, #3
9a38: ebfffe4e bl 9378 <IMFS_evaluate_permission>
9a3c: e3500000 cmp r0, #0
9a40: 1affff8d bne 987c <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
9a44: eb000ff6 bl da24 <__errno>
9a48: e3a0300d mov r3, #13
9a4c: e5803000 str r3, [r0]
9a50: e3e05000 mvn r5, #0
9a54: eaffff88 b 987c <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 );
9a58: eb000ff1 bl da24 <__errno>
9a5c: e3a03014 mov r3, #20
9a60: e5803000 str r3, [r0]
9a64: e3e05000 mvn r5, #0
9a68: eaffff83 b 987c <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;
9a6c: e28cc01c add ip, ip, #28
9a70: eaffffd3 b 99c4 <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9a74: e1a00006 mov r0, r6
9a78: e3a01000 mov r1, #0
9a7c: ebffff2e bl 973c <IMFS_evaluate_link>
if ( result == -1 )
9a80: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9a84: e1a05000 mov r5, r0
if ( result == -1 )
9a88: 0affff7b beq 987c <IMFS_evaluate_for_make+0x6c>
9a8c: e5965000 ldr r5, [r6]
9a90: eaffff8e b 98d0 <IMFS_evaluate_for_make+0xc0>
00009378 <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 ) )
9378: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
937c: e92d4070 push {r4, r5, r6, lr}
9380: e1a05001 mov r5, r1
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
9384: 1a000010 bne 93cc <IMFS_evaluate_permission+0x54>
rtems_set_errno_and_return_minus_one( EPERM );
jnode = node->node_access;
9388: e5904000 ldr r4, [r0]
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
938c: eb000318 bl 9ff4 <geteuid>
9390: e1a06000 mov r6, r0
st_gid = getegid();
9394: eb000311 bl 9fe0 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
9398: e1d433bc ldrh r3, [r4, #60] ; 0x3c
939c: e1530006 cmp r3, r6
flags_to_test <<= 6;
93a0: 01a05305 lsleq r5, r5, #6
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
93a4: 0a000002 beq 93b4 <IMFS_evaluate_permission+0x3c>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
93a8: e1d433be ldrh r3, [r4, #62] ; 0x3e
93ac: e1530000 cmp r3, r0
flags_to_test <<= 3;
93b0: 01a05185 lsleq r5, r5, #3
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
93b4: e5940030 ldr r0, [r4, #48] ; 0x30
93b8: e0050000 and r0, r5, r0
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
93bc: e1550000 cmp r5, r0
93c0: 13a00000 movne r0, #0
93c4: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
93c8: e8bd8070 pop {r4, r5, r6, pc}
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
93cc: eb001194 bl da24 <__errno> <== NOT EXECUTED
93d0: e3a03001 mov r3, #1 <== NOT EXECUTED
93d4: e5803000 str r3, [r0] <== NOT EXECUTED
93d8: e3e00000 mvn r0, #0 <== NOT EXECUTED
93dc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00009a98 <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
)
{
9a98: 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;
9a9c: e1a0c000 mov ip, r0
9aa0: e5bc401c ldr r4, [ip, #28]!
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
9aa4: e24dd014 sub sp, sp, #20
9aa8: 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;
9aac: e8bc000f ldm ip!, {r0, r1, r2, r3}
9ab0: e1a0600d mov r6, sp
9ab4: e8a6000f stmia r6!, {r0, r1, r2, r3}
9ab8: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9abc: 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;
9ac0: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9ac4: e58e301c str r3, [lr, #28]
* Traverse tree that starts at the mt_fs_root and deallocate memory
* associated memory space
*/
jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access;
loc = temp_mt_entry->mt_fs_root;
9ac8: e1a0500d mov r5, sp
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
9acc: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
9ad0: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
9ad4: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
9ad8: ebfffe01 bl 92e4 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
9adc: e594304c ldr r3, [r4, #76] ; 0x4c
9ae0: e3530001 cmp r3, #1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
9ae4: e2842054 add r2, r4, #84 ; 0x54
9ae8: 1a000010 bne 9b30 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
9aec: e5943050 ldr r3, [r4, #80] ; 0x50
9af0: e1530002 cmp r3, r2
9af4: 0a000014 beq 9b4c <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
9af8: e3540000 cmp r4, #0
9afc: 0a000008 beq 9b24 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
9b00: e594304c ldr r3, [r4, #76] ; 0x4c
9b04: e3530001 cmp r3, #1
9b08: 1affffef bne 9acc <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
9b0c: e5943050 ldr r3, [r4, #80] ; 0x50
9b10: e2842054 add r2, r4, #84 ; 0x54
9b14: e1530002 cmp r3, r2
9b18: 0affffeb beq 9acc <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
9b1c: e2534000 subs r4, r3, #0
9b20: 1affffe9 bne 9acc <IMFS_fsunmount+0x34>
return 0;
9b24: e1a00004 mov r0, r4
}
9b28: e28dd014 add sp, sp, #20
9b2c: 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 );
9b30: e1a0100d mov r1, sp
9b34: e3a00000 mov r0, #0
9b38: ebffdfba bl 1a28 <IMFS_unlink>
if (result != 0)
9b3c: e3500000 cmp r0, #0
9b40: 1a000006 bne 9b60 <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
9b44: e1a04006 mov r4, r6
9b48: eaffffea b 9af8 <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 );
9b4c: e3a00000 mov r0, #0
9b50: e1a0100d mov r1, sp
9b54: ebffdfb3 bl 1a28 <IMFS_unlink>
if (result != 0)
9b58: e3500000 cmp r0, #0
9b5c: 0afffff8 beq 9b44 <IMFS_fsunmount+0xac>
return -1;
9b60: e3e00000 mvn r0, #0 <== NOT EXECUTED
9b64: eaffffef b 9b28 <IMFS_fsunmount+0x90> <== NOT EXECUTED
0000bf58 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
bf58: e59f3200 ldr r3, [pc, #512] ; c160 <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
bf5c: 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 ) {
bf60: e5934000 ldr r4, [r3]
bf64: e1a04124 lsr r4, r4, #2
bf68: e2443001 sub r3, r4, #1
bf6c: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
bf70: e24dd004 sub sp, sp, #4
bf74: e1a05000 mov r5, r0
bf78: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
bf7c: 8a000007 bhi bfa0 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
bf80: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
bf84: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
bf88: 0a00001c beq c000 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
bf8c: e3500000 cmp r0, #0
bf90: 0a000041 beq c09c <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
bf94: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
bf98: e28dd004 add sp, sp, #4
bf9c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
bfa0: e0274494 mla r7, r4, r4, r4
bfa4: e2473001 sub r3, r7, #1
bfa8: e1510003 cmp r1, r3
bfac: 8a000016 bhi c00c <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
bfb0: e0647001 rsb r7, r4, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
bfb4: e1a00007 mov r0, r7
bfb8: e1a01004 mov r1, r4
bfbc: eb00147d bl 111b8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bfc0: e1a01004 mov r1, r4
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
bfc4: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bfc8: e1a00007 mov r0, r7
bfcc: eb001433 bl 110a0 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
bfd0: 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;
bfd4: e1a04000 mov r4, r0
p = info->doubly_indirect;
bfd8: e595305c ldr r3, [r5, #92] ; 0x5c
if ( malloc_it ) {
bfdc: 0a00003f beq c0e0 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
bfe0: e3530000 cmp r3, #0
bfe4: 0a000045 beq c100 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
bfe8: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p1 ) {
bfec: e3500000 cmp r0, #0
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
bff0: e0834104 add r4, r3, r4, lsl #2
if ( !p1 ) {
bff4: 0a00002f beq c0b8 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
bff8: e0800108 add r0, r0, r8, lsl #2
bffc: eaffffe5 b bf98 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
c000: e3500000 cmp r0, #0
c004: 1affffe2 bne bf94 <IMFS_memfile_get_block_pointer+0x3c>
c008: eaffffe2 b bf98 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
c00c: e0234497 mla r3, r7, r4, r4
c010: e2433001 sub r3, r3, #1
c014: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
c018: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
c01c: 8affffdd bhi bf98 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
c020: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
c024: e1a00007 mov r0, r7
c028: e1a01004 mov r1, r4
c02c: eb001461 bl 111b8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
c030: 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;
c034: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
c038: e1a00007 mov r0, r7
c03c: eb001417 bl 110a0 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
c040: 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;
c044: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
c048: eb001414 bl 110a0 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
c04c: 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;
c050: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
c054: e1a00008 mov r0, r8
c058: eb001456 bl 111b8 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
c05c: 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;
c060: e1a04000 mov r4, r0
p = info->triply_indirect;
c064: e5950060 ldr r0, [r5, #96] ; 0x60
if ( malloc_it ) {
c068: 0a000029 beq c114 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
c06c: e3500000 cmp r0, #0
c070: 0a000035 beq c14c <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
c074: e7903107 ldr r3, [r0, r7, lsl #2]
if ( !p1 ) {
c078: e3530000 cmp r3, #0
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
c07c: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
c080: 0a00002c beq c138 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
c084: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p2 ) {
c088: e3500000 cmp r0, #0
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
c08c: e0834104 add r4, r3, r4, lsl #2
if ( !p2 ) {
c090: 0a00000d beq c0cc <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
c094: e080010a add r0, r0, sl, lsl #2
c098: eaffffbe b bf98 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
c09c: e58d1000 str r1, [sp]
c0a0: ebffff9f bl bf24 <memfile_alloc_block>
if ( !p )
c0a4: e3500000 cmp r0, #0
c0a8: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
c0ac: 15850058 strne r0, [r5, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
c0b0: 1affffb7 bne bf94 <IMFS_memfile_get_block_pointer+0x3c>
c0b4: eaffffb7 b bf98 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
c0b8: ebffff99 bl bf24 <memfile_alloc_block>
if ( !p1 )
c0bc: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
c0c0: 15840000 strne r0, [r4]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
c0c4: 10800108 addne r0, r0, r8, lsl #2
c0c8: eaffffb2 b bf98 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
c0cc: ebffff94 bl bf24 <memfile_alloc_block>
if ( !p2 )
c0d0: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
c0d4: 15840000 strne r0, [r4]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
c0d8: 1080010a addne r0, r0, sl, lsl #2
c0dc: eaffffad b bf98 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
c0e0: e3530000 cmp r3, #0
c0e4: 1a000001 bne c0f0 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
c0e8: e1a00003 mov r0, r3 <== NOT EXECUTED
c0ec: eaffffa9 b bf98 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
c0f0: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
c0f4: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
c0f8: 10800108 addne r0, r0, r8, lsl #2
c0fc: eaffffa5 b bf98 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
c100: ebffff87 bl bf24 <memfile_alloc_block>
if ( !p )
c104: e2503000 subs r3, r0, #0
c108: 0afffff6 beq c0e8 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
c10c: e585305c str r3, [r5, #92] ; 0x5c
c110: eaffffb4 b bfe8 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
c114: e3500000 cmp r0, #0
c118: 0affff9e beq bf98 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
c11c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
c120: e3500000 cmp r0, #0
c124: 0affff9b beq bf98 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
c128: e7900104 ldr r0, [r0, r4, lsl #2]
if ( !p2 )
c12c: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
c130: 1080010a addne r0, r0, sl, lsl #2
c134: eaffff97 b bf98 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
c138: ebffff79 bl bf24 <memfile_alloc_block>
if ( !p1 )
c13c: e2503000 subs r3, r0, #0
c140: 0affffe8 beq c0e8 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
c144: e5873000 str r3, [r7]
c148: eaffffcd b c084 <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
c14c: ebffff74 bl bf24 <memfile_alloc_block>
if ( !p )
c150: e3500000 cmp r0, #0
c154: 0affff8f beq bf98 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
c158: e5850060 str r0, [r5, #96] ; 0x60
c15c: eaffffc4 b c074 <IMFS_memfile_get_block_pointer+0x11c>
0000c164 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
c164: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c168: 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) {
c16c: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
c170: 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) {
c174: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
c178: e1a07001 mov r7, r1
c17c: e1a08002 mov r8, r2
c180: e1a0b003 mov fp, r3
c184: 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) {
c188: 0a00005c beq c300 <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 )
c18c: 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;
c190: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
c194: e3a01000 mov r1, #0
c198: e1510002 cmp r1, r2
c19c: 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;
c1a0: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
c1a4: da00003d ble c2a0 <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
c1a8: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c1ac: e59f61b8 ldr r6, [pc, #440] ; c36c <IMFS_memfile_read+0x208>
c1b0: e5964000 ldr r4, [r6]
c1b4: e1a00007 mov r0, r7
c1b8: e1a02004 mov r2, r4
c1bc: e1a03fc2 asr r3, r2, #31
c1c0: e1a01008 mov r1, r8
c1c4: e98d000c stmib sp, {r2, r3}
c1c8: eb00155b bl 1173c <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c1cc: e1a01008 mov r1, r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c1d0: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c1d4: e99d000c ldmib sp, {r2, r3}
c1d8: e1a00007 mov r0, r7
c1dc: eb001429 bl 11288 <__divdi3>
if ( start_offset ) {
c1e0: 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;
c1e4: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
c1e8: 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 ) {
c1ec: 0a000014 beq c244 <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 );
c1f0: e1a00009 mov r0, r9
c1f4: e1a01007 mov r1, r7
c1f8: e3a02000 mov r2, #0
c1fc: ebffff55 bl bf58 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c200: e3500000 cmp r0, #0
c204: 0a000023 beq c298 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
c208: 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;
c20c: e06a3004 rsb r3, sl, r4
c210: e1550003 cmp r5, r3
c214: 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 );
c218: e081100a add r1, r1, sl
c21c: e1a02003 mov r2, r3
c220: e1a0000b mov r0, fp
c224: e58d3000 str r3, [sp]
c228: eb00082b bl e2dc <memcpy>
dest += to_copy;
c22c: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
c230: 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;
c234: e08b8003 add r8, fp, r3
block++;
c238: e2877001 add r7, r7, #1
my_length -= to_copy;
c23c: e0635005 rsb r5, r3, r5
copied += to_copy;
c240: 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 ) {
c244: e1550004 cmp r5, r4
c248: 2a000008 bcs c270 <IMFS_memfile_read+0x10c>
c24c: ea000017 b c2b0 <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 );
c250: e5931000 ldr r1, [r3]
c254: eb000820 bl e2dc <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
c258: e5963000 ldr r3, [r6]
c25c: 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;
c260: e0888004 add r8, r8, r4
block++;
c264: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
c268: 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 ) {
c26c: 8a00000f bhi c2b0 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c270: e3a02000 mov r2, #0
c274: e1a01007 mov r1, r7
c278: e1a00009 mov r0, r9
c27c: ebffff35 bl bf58 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c280: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
c284: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
c288: 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 );
c28c: 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 )
c290: 1affffee bne c250 <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;
c294: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
c298: e28dd014 add sp, sp, #20
c29c: 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 )
c2a0: 1affffc1 bne c1ac <IMFS_memfile_read+0x48>
c2a4: e1510002 cmp r1, r2
c2a8: 9affffbf bls c1ac <IMFS_memfile_read+0x48>
c2ac: eaffffbd b c1a8 <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 ) {
c2b0: e3550000 cmp r5, #0
c2b4: 0a00000a beq c2e4 <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c2b8: e1a00009 mov r0, r9
c2bc: e1a01007 mov r1, r7
c2c0: e3a02000 mov r2, #0
c2c4: ebffff23 bl bf58 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c2c8: e2503000 subs r3, r0, #0
c2cc: 0afffff0 beq c294 <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
c2d0: e1a00008 mov r0, r8
c2d4: e5931000 ldr r1, [r3]
c2d8: e1a02005 mov r2, r5
c2dc: eb0007fe bl e2dc <memcpy>
copied += my_length;
c2e0: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
c2e4: e28d000c add r0, sp, #12
c2e8: e3a01000 mov r1, #0
c2ec: ebffd735 bl 1fc8 <gettimeofday>
c2f0: e59d300c ldr r3, [sp, #12]
return copied;
c2f4: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
c2f8: e5893040 str r3, [r9, #64] ; 0x40
return copied;
c2fc: eaffffe5 b c298 <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))
c300: e2894050 add r4, r9, #80 ; 0x50
c304: e8940018 ldm r4, {r3, r4}
c308: e1a00003 mov r0, r3
c30c: e1a01004 mov r1, r4
c310: e3a02000 mov r2, #0
c314: e0500007 subs r0, r0, r7
c318: e0c11008 sbc r1, r1, r8
c31c: 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;
c320: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
c324: da00000b ble c358 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
c328: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
c32c: e0821007 add r1, r2, r7
c330: e1a0000b mov r0, fp
c334: e1a0200a mov r2, sl
c338: eb0007e7 bl e2dc <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
c33c: e28d000c add r0, sp, #12
c340: e3a01000 mov r1, #0
c344: ebffd71f bl 1fc8 <gettimeofday>
c348: e59d300c ldr r3, [sp, #12]
return copied;
c34c: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
c350: e5893040 str r3, [r9, #64] ; 0x40
c354: eaffffcf b c298 <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))
c358: 1a000001 bne c364 <IMFS_memfile_read+0x200>
c35c: e1550000 cmp r5, r0
c360: 8afffff0 bhi c328 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
c364: e1a0a005 mov sl, r5 <== NOT EXECUTED
c368: eaffffef b c32c <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
0000188c <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
188c: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1890: e593204c ldr r2, [r3, #76] ; 0x4c
1894: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1898: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
189c: 1a000002 bne 18ac <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;
18a0: e583005c str r0, [r3, #92] ; 0x5c
return 0;
18a4: e3a00000 mov r0, #0
}
18a8: 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 );
18ac: eb00305c bl da24 <__errno> <== NOT EXECUTED
18b0: e3a03014 mov r3, #20 <== NOT EXECUTED
18b4: e5803000 str r3, [r0] <== NOT EXECUTED
18b8: e3e00000 mvn r0, #0 <== NOT EXECUTED
18bc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00004280 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4280: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4284: e59f50f8 ldr r5, [pc, #248] ; 4384 <IMFS_print_jnode+0x104>
4288: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
428c: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4290: e5931008 ldr r1, [r3, #8]
4294: e280000c add r0, r0, #12
4298: eb003830 bl 12360 <fputs>
switch( the_jnode->type ) {
429c: e594204c ldr r2, [r4, #76] ; 0x4c
42a0: e2423001 sub r3, r2, #1
42a4: e3530006 cmp r3, #6
42a8: 979ff103 ldrls pc, [pc, r3, lsl #2]
42ac: ea000023 b 4340 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
42b0: 00004354 .word 0x00004354 <== NOT EXECUTED
42b4: 00004368 .word 0x00004368 <== NOT EXECUTED
42b8: 000042cc .word 0x000042cc <== NOT EXECUTED
42bc: 000042cc .word 0x000042cc <== NOT EXECUTED
42c0: 00004304 .word 0x00004304 <== NOT EXECUTED
42c4: 00004324 .word 0x00004324 <== NOT EXECUTED
42c8: 000042e8 .word 0x000042e8 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
42cc: e5953000 ldr r3, [r5]
42d0: e59f00b0 ldr r0, [pc, #176] ; 4388 <IMFS_print_jnode+0x108>
42d4: e5933008 ldr r3, [r3, #8]
42d8: e3a01001 mov r1, #1
42dc: e3a02013 mov r2, #19
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
42e0: e8bd4030 pop {r4, r5, lr}
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
42e4: ea003b4e b 13024 <fwrite>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
42e8: e5953000 ldr r3, [r5]
42ec: e59f0098 ldr r0, [pc, #152] ; 438c <IMFS_print_jnode+0x10c>
42f0: e5933008 ldr r3, [r3, #8]
42f4: e3a01001 mov r1, #1
42f8: e3a02012 mov r2, #18
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
42fc: e8bd4030 pop {r4, r5, lr}
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
4300: ea003b47 b 13024 <fwrite>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
4304: e5953000 ldr r3, [r5]
4308: e59f1080 ldr r1, [pc, #128] ; 4390 <IMFS_print_jnode+0x110>
430c: e5930008 ldr r0, [r3, #8]
4310: e5942050 ldr r2, [r4, #80] ; 0x50
4314: eb0037bc bl 1220c <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4318: e59f0074 ldr r0, [pc, #116] ; 4394 <IMFS_print_jnode+0x114>
}
431c: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4320: ea003f20 b 13fa8 <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)",
4324: e5953000 ldr r3, [r5]
4328: e59f1068 ldr r1, [pc, #104] ; 4398 <IMFS_print_jnode+0x118>
432c: e5930008 ldr r0, [r3, #8]
4330: e5942050 ldr r2, [r4, #80] ; 0x50
4334: e5943058 ldr r3, [r4, #88] ; 0x58
4338: eb0037b3 bl 1220c <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
433c: eafffff5 b 4318 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
4340: e5953000 ldr r3, [r5] <== NOT EXECUTED
4344: e59f1050 ldr r1, [pc, #80] ; 439c <IMFS_print_jnode+0x11c> <== NOT EXECUTED
4348: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
434c: 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 );
4350: ea0037ad b 1220c <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4354: e5953000 ldr r3, [r5]
4358: e3a0002f mov r0, #47 ; 0x2f
435c: e5931008 ldr r1, [r3, #8]
4360: eb0037c9 bl 1228c <fputc>
break;
4364: eaffffeb b 4318 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4368: e5953000 ldr r3, [r5]
436c: e59f102c ldr r1, [pc, #44] ; 43a0 <IMFS_print_jnode+0x120>
4370: e5930008 ldr r0, [r3, #8]
4374: e2842050 add r2, r4, #80 ; 0x50
4378: e892000c ldm r2, {r2, r3}
437c: eb0037a2 bl 1220c <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
4380: eaffffe4 b 4318 <IMFS_print_jnode+0x98>
00009da0 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
9da0: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
9da4: e593204c ldr r2, [r3, #76] ; 0x4c
9da8: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
9dac: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
9db0: e3520005 cmp r2, #5
9db4: 979ff102 ldrls pc, [pc, r2, lsl #2]
9db8: ea000027 b 9e5c <IMFS_stat+0xbc> <== NOT EXECUTED
9dbc: 00009e48 .word 0x00009e48 <== NOT EXECUTED
9dc0: 00009e5c .word 0x00009e5c <== NOT EXECUTED
9dc4: 00009dd4 .word 0x00009dd4 <== NOT EXECUTED
9dc8: 00009e70 .word 0x00009e70 <== NOT EXECUTED
9dcc: 00009e70 .word 0x00009e70 <== NOT EXECUTED
9dd0: 00009dd4 .word 0x00009dd4 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9dd4: e3a04000 mov r4, #0
9dd8: e3a05000 mov r5, #0
9ddc: e5814020 str r4, [r1, #32]
9de0: 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;
9de4: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
9de8: e5922034 ldr r2, [r2, #52] ; 0x34
9dec: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
9df0: e3a02cff mov r2, #65280 ; 0xff00
9df4: e28220fe add r2, r2, #254 ; 0xfe
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
9df8: e5930048 ldr r0, [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;
9dfc: e5936030 ldr r6, [r3, #48] ; 0x30
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
9e00: e5935038 ldr r5, [r3, #56] ; 0x38
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
9e04: e2834040 add r4, r3, #64 ; 0x40
9e08: e8941010 ldm r4, {r4, ip}
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;
9e0c: e1d383b4 ldrh r8, [r3, #52] ; 0x34
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
9e10: e5812000 str r2, [r1]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
9e14: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
9e18: e1d333be ldrh r3, [r3, #62] ; 0x3e
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
9e1c: e1c181b0 strh r8, [r1, #16]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
9e20: e5810038 str r0, [r1, #56] ; 0x38
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
9e24: e1c121b2 strh r2, [r1, #18]
/* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; buf->st_dev =
9e28: e5817004 str r7, [r1, #4]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
9e2c: 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;
9e30: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
9e34: e5815008 str r5, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
9e38: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
9e3c: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
9e40: e3a00000 mov r0, #0
}
9e44: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
9e48: e2832050 add r2, r3, #80 ; 0x50
9e4c: e8921004 ldm r2, {r2, ip}
9e50: e581c01c str ip, [r1, #28]
9e54: e5812018 str r2, [r1, #24]
break;
9e58: eaffffe1 b 9de4 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9e5c: eb000ef0 bl da24 <__errno>
9e60: e3a03086 mov r3, #134 ; 0x86
9e64: e5803000 str r3, [r0]
9e68: e3e00000 mvn r0, #0
9e6c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
9e70: e2835050 add r5, r3, #80 ; 0x50
9e74: e8950030 ldm r5, {r4, r5}
9e78: e5814020 str r4, [r1, #32]
9e7c: e5815024 str r5, [r1, #36] ; 0x24
break;
9e80: eaffffd7 b 9de4 <IMFS_stat+0x44>
00001a28 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1a28: 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;
1a2c: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1a30: e595304c ldr r3, [r5, #76] ; 0x4c
1a34: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1a38: e24dd01c sub sp, sp, #28
1a3c: e1a04001 mov r4, r1
1a40: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1a44: 0a000006 beq 1a64 <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
1a48: e5943008 ldr r3, [r4, #8]
1a4c: e1a00006 mov r0, r6
1a50: e1a01004 mov r1, r4
1a54: e1a0e00f mov lr, pc
1a58: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
1a5c: e28dd01c add sp, sp, #28
1a60: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
1a64: e595e050 ldr lr, [r5, #80] ; 0x50
1a68: e35e0000 cmp lr, #0
1a6c: 0a00001f beq 1af0 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1a70: e1a07001 mov r7, r1
1a74: e8b7000f ldm r7!, {r0, r1, r2, r3}
1a78: e1a0c00d mov ip, sp
1a7c: e8ac000f stmia ip!, {r0, r1, r2, r3}
the_link.node_access = node->info.hard_link.link_node;
1a80: e28d801c add r8, sp, #28
1a84: e528e01c str lr, [r8, #-28]!
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1a88: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1a8c: 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;
1a90: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1a94: eb001e12 bl 92e4 <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)
1a98: e5953050 ldr r3, [r5, #80] ; 0x50
1a9c: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1aa0: e3520001 cmp r2, #1
1aa4: 0a000008 beq 1acc <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1aa8: e2422001 sub r2, r2, #1
1aac: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1ab0: e28d0014 add r0, sp, #20
1ab4: e3a01000 mov r1, #0
1ab8: eb000142 bl 1fc8 <gettimeofday>
1abc: e5953050 ldr r3, [r5, #80] ; 0x50
1ac0: e59d2014 ldr r2, [sp, #20]
1ac4: e5832048 str r2, [r3, #72] ; 0x48
1ac8: eaffffde b 1a48 <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 );
1acc: e1a00006 mov r0, r6
1ad0: e1a0100d mov r1, sp
1ad4: e59d3008 ldr r3, [sp, #8]
1ad8: e1a0e00f mov lr, pc
1adc: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
1ae0: e3500000 cmp r0, #0
1ae4: 0affffd7 beq 1a48 <IMFS_unlink+0x20>
return -1;
1ae8: e3e00000 mvn r0, #0
1aec: eaffffda b 1a5c <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
1af0: eb002fcb bl da24 <__errno> <== NOT EXECUTED
1af4: e3a03016 mov r3, #22 <== NOT EXECUTED
1af8: e5803000 str r3, [r0] <== NOT EXECUTED
1afc: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b00: eaffffd5 b 1a5c <IMFS_unlink+0x34> <== NOT EXECUTED
00001b04 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1b04: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1b08: e593204c ldr r2, [r3, #76] ; 0x4c
1b0c: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1b10: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1b14: 1a000005 bne 1b30 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1b18: e593205c ldr r2, [r3, #92] ; 0x5c
1b1c: e3520000 cmp r2, #0
1b20: 0a000007 beq 1b44 <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;
1b24: e3a00000 mov r0, #0
1b28: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1b2c: 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 );
1b30: eb002fbb bl da24 <__errno> <== NOT EXECUTED
1b34: e3a03014 mov r3, #20 <== NOT EXECUTED
1b38: e5803000 str r3, [r0] <== NOT EXECUTED
1b3c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b40: 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 */
1b44: eb002fb6 bl da24 <__errno> <== NOT EXECUTED
1b48: e3a03016 mov r3, #22 <== NOT EXECUTED
1b4c: e5803000 str r3, [r0] <== NOT EXECUTED
1b50: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b54: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001a40 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1a40: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1a44: e59030c8 ldr r3, [r0, #200] ; 0xc8
size = Stack_check_usable_stack_size(stack);
1a48: e59060c4 ldr r6, [r0, #196] ; 0xc4
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1a4c: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
1a50: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
1a54: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
1a58: e3c61003 bic r1, r6, #3
1a5c: e08b1001 add r1, fp, r1
1a60: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1a64: e24dd010 sub sp, sp, #16
1a68: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
1a6c: e59090f4 ldr r9, [r0, #244] ; 0xf4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1a70: 2a00000d bcs 1aac <Stack_check_Dump_threads_usage+0x6c>
if (*base != U32_PATTERN)
1a74: e3a02ca6 mov r2, #42496 ; 0xa600
1a78: e242205b sub r2, r2, #91 ; 0x5b
1a7c: e59c0010 ldr r0, [ip, #16]
1a80: e1822802 orr r2, r2, r2, lsl #16
1a84: e1500002 cmp r0, r2
* Try to print out how much stack was actually used by the task.
*/
static void *print_context;
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
1a88: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1a8c: 0a000003 beq 1aa0 <Stack_check_Dump_threads_usage+0x60>
1a90: ea000027 b 1b34 <Stack_check_Dump_threads_usage+0xf4> <== NOT EXECUTED
1a94: e4932004 ldr r2, [r3], #4
1a98: e1520000 cmp r2, r0
1a9c: 1a000024 bne 1b34 <Stack_check_Dump_threads_usage+0xf4>
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1aa0: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
1aa4: e1a0b003 mov fp, r3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1aa8: 8afffff9 bhi 1a94 <Stack_check_Dump_threads_usage+0x54>
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;
1aac: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
1ab0: e5958008 ldr r8, [r5, #8]
1ab4: e59f409c ldr r4, [pc, #156] ; 1b58 <Stack_check_Dump_threads_usage+0x118>
1ab8: e3a01005 mov r1, #5
1abc: e28d2008 add r2, sp, #8
1ac0: e1a00008 mov r0, r8
1ac4: e8940480 ldm r4, {r7, sl}
1ac8: eb00176c bl 7880 <rtems_object_get_name>
1acc: e1a02008 mov r2, r8
1ad0: e1a03000 mov r3, r0
1ad4: e59f1080 ldr r1, [pc, #128] ; 1b5c <Stack_check_Dump_threads_usage+0x11c>
1ad8: e1a0000a mov r0, sl
1adc: e1a0e00f mov lr, pc
1ae0: e12fff17 bx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
1ae4: e59530c4 ldr r3, [r5, #196] ; 0xc4
1ae8: e59520c8 ldr r2, [r5, #200] ; 0xc8
1aec: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
1af0: e0823003 add r3, r2, r3
1af4: e5940004 ldr r0, [r4, #4]
1af8: e58d9000 str r9, [sp]
1afc: e58d6004 str r6, [sp, #4]
1b00: e59f1058 ldr r1, [pc, #88] ; 1b60 <Stack_check_Dump_threads_usage+0x120>
1b04: e1a0e00f mov lr, pc
1b08: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
1b0c: e5943008 ldr r3, [r4, #8]
1b10: e3530000 cmp r3, #0
1b14: 0a00000a beq 1b44 <Stack_check_Dump_threads_usage+0x104>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
1b18: e5940004 ldr r0, [r4, #4]
1b1c: e59f1040 ldr r1, [pc, #64] ; 1b64 <Stack_check_Dump_threads_usage+0x124>
1b20: e1a0200b mov r2, fp
1b24: e1a0e00f mov lr, pc
1b28: e594f000 ldr pc, [r4]
}
}
1b2c: e28dd010 add sp, sp, #16
1b30: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
1b34: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
1b38: 108cc006 addne ip, ip, r6
1b3c: 106bb00c rsbne fp, fp, ip
1b40: eaffffda b 1ab0 <Stack_check_Dump_threads_usage+0x70>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
1b44: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1b48: e59f1018 ldr r1, [pc, #24] ; 1b68 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
1b4c: e1a0e00f mov lr, pc <== NOT EXECUTED
1b50: e594f000 ldr pc, [r4] <== NOT EXECUTED
1b54: eafffff4 b 1b2c <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED
00016b50 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
16b50: 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
)
{
16b54: 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 ) {
16b58: 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
)
{
16b5c: e1a07000 mov r7, r0 16b60: e1a05002 mov r5, r2 16b64: e1a08001 mov r8, r1 16b68: 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 ) {
16b6c: 3a000016 bcc 16bcc <_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 ) {
16b70: e5906048 ldr r6, [r0, #72] ; 0x48 16b74: e3560000 cmp r6, #0
*count = 0;
16b78: 13a00000 movne r0, #0 16b7c: 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 ) {
16b80: 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 =
16b84: e1a00007 mov r0, r7 16b88: eb000a60 bl 19510 <_Thread_queue_Dequeue> 16b8c: e2504000 subs r4, r0, #0
16b90: 0a00000a beq 16bc0 <_CORE_message_queue_Broadcast+0x70>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
16b94: e594002c ldr r0, [r4, #44] ; 0x2c 16b98: e1a01008 mov r1, r8 16b9c: e1a02005 mov r2, r5 16ba0: eb00246b bl 1fd54 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16ba4: 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 =
16ba8: e1a00007 mov r0, r7
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16bac: 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 =
16bb0: eb000a56 bl 19510 <_Thread_queue_Dequeue> 16bb4: e2504000 subs r4, r0, #0
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
16bb8: 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 =
16bbc: 1afffff4 bne 16b94 <_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;
16bc0: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
16bc4: e1a00004 mov r0, r4
16bc8: 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;
16bcc: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
16bd0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
0000b46c <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
b46c: e3520000 cmp r2, #0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
b470: e3a0c000 mov ip, #0
next = starting_address;
while ( count-- ) {
b474: 12422001 subne r2, r2, #1
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
b478: e92d0070 push {r4, r5, r6}
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
b47c: e580c004 str ip, [r0, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
b480: e1a04000 mov r4, r0
next = starting_address;
while ( count-- ) {
b484: 11a06002 movne r6, r2
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
b488: 11a0c001 movne ip, r1
while ( count-- ) {
b48c: 1a000003 bne b4a0 <_Chain_Initialize+0x34>
b490: ea000008 b b4b8 <_Chain_Initialize+0x4c> <== NOT EXECUTED
b494: e1a0400c mov r4, ip
b498: e2422001 sub r2, r2, #1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
b49c: e1a0c005 mov ip, r5
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
b4a0: e3520000 cmp r2, #0
current->next = next;
b4a4: e584c000 str ip, [r4]
next->previous = current;
b4a8: e58c4004 str r4, [ip, #4]
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
b4ac: e08c5003 add r5, ip, r3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
b4b0: 1afffff7 bne b494 <_Chain_Initialize+0x28>
b4b4: e0241396 mla r4, r6, r3, r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
b4b8: e2803004 add r3, r0, #4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
b4bc: e5843000 str r3, [r4]
the_chain->last = current;
b4c0: e5804008 str r4, [r0, #8]
}
b4c4: e8bd0070 pop {r4, r5, r6}
b4c8: e12fff1e bx lr
0000b6ac <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b6ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
b6b0: 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;
b6b4: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b6b8: e24dd01c sub sp, sp, #28
b6bc: 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 ) {
b6c0: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b6c4: 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 ) {
b6c8: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b6cc: 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;
b6d0: 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 ) {
b6d4: 2a00007a bcs b8c4 <_Heap_Allocate_aligned_with_boundary+0x218>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
b6d8: e3530000 cmp r3, #0
b6dc: 1a000076 bne b8bc <_Heap_Allocate_aligned_with_boundary+0x210>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b6e0: 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 ) {
b6e4: e1570009 cmp r7, r9
b6e8: 0a000075 beq b8c4 <_Heap_Allocate_aligned_with_boundary+0x218>
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
b6ec: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b6f0: 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
b6f4: e2833007 add r3, r3, #7
b6f8: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b6fc: e58d1014 str r1, [sp, #20]
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
b700: e3a06001 mov r6, #1
/*
* 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 ) {
b704: e599a004 ldr sl, [r9, #4]
b708: e59d2000 ldr r2, [sp]
b70c: e152000a cmp r2, sl
b710: 2a000050 bcs b858 <_Heap_Allocate_aligned_with_boundary+0x1ac>
if ( alignment == 0 ) {
b714: 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;
b718: 02894008 addeq r4, r9, #8
b71c: 0a000053 beq b870 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b720: 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;
b724: 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;
b728: 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;
b72c: 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;
b730: 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;
b734: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b738: 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;
b73c: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b740: 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
b744: e083a00a add sl, r3, sl
b748: 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;
b74c: e2893008 add r3, r9, #8
b750: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b754: eb001697 bl 111b8 <__umodsi3>
b758: 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 ) {
b75c: e15a0004 cmp sl, r4
b760: 2a000003 bcs b774 <_Heap_Allocate_aligned_with_boundary+0xc8>
b764: e1a0000a mov r0, sl
b768: e1a01008 mov r1, r8
b76c: eb001691 bl 111b8 <__umodsi3>
b770: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
b774: e35b0000 cmp fp, #0
b778: 0a000026 beq b818 <_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;
b77c: e084a005 add sl, r4, r5
b780: e1a0000a mov r0, sl
b784: e1a0100b mov r1, fp
b788: eb00168a bl 111b8 <__umodsi3>
b78c: 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 ) {
b790: e15a0000 cmp sl, r0
b794: 93a0a000 movls sl, #0
b798: 83a0a001 movhi sl, #1
b79c: e1540000 cmp r4, r0
b7a0: 23a0a000 movcs sl, #0
b7a4: e35a0000 cmp sl, #0
b7a8: 0a00001a beq b818 <_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;
b7ac: e59d1008 ldr r1, [sp, #8]
b7b0: 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 ) {
b7b4: e1530000 cmp r3, r0
b7b8: 958d9018 strls r9, [sp, #24]
b7bc: 91a09003 movls r9, r3
b7c0: 9a000002 bls b7d0 <_Heap_Allocate_aligned_with_boundary+0x124>
b7c4: ea000023 b b858 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b7c8: e1590000 cmp r9, r0
b7cc: 8a00003e bhi b8cc <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
b7d0: e0654000 rsb r4, r5, r0
b7d4: e1a01008 mov r1, r8
b7d8: e1a00004 mov r0, r4
b7dc: eb001675 bl 111b8 <__umodsi3>
b7e0: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
b7e4: e084a005 add sl, r4, r5
b7e8: e1a0000a mov r0, sl
b7ec: e1a0100b mov r1, fp
b7f0: eb001670 bl 111b8 <__umodsi3>
b7f4: 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 ) {
b7f8: e15a0000 cmp sl, r0
b7fc: 93a0a000 movls sl, #0
b800: 83a0a001 movhi sl, #1
b804: e1540000 cmp r4, r0
b808: 23a0a000 movcs sl, #0
b80c: e35a0000 cmp sl, #0
b810: 1affffec bne b7c8 <_Heap_Allocate_aligned_with_boundary+0x11c>
b814: 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 ) {
b818: e59d2008 ldr r2, [sp, #8]
b81c: e1520004 cmp r2, r4
b820: 8a00000c bhi b858 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b824: e59d100c ldr r1, [sp, #12]
b828: e1a00004 mov r0, r4
b82c: eb001661 bl 111b8 <__umodsi3>
b830: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000
b834: e28aa8ff add sl, sl, #16711680 ; 0xff0000
b838: e28aacff add sl, sl, #65280 ; 0xff00
b83c: e28aa0f8 add sl, sl, #248 ; 0xf8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
b840: 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 ) {
b844: e59d1004 ldr r1, [sp, #4]
b848: e060300a rsb r3, r0, sl
b84c: e15a0000 cmp sl, r0
b850: 11510003 cmpne r1, r3
b854: 9a000005 bls b870 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b858: e5999008 ldr r9, [r9, #8]
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
b85c: e1570009 cmp r7, r9
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b860: 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 ) {
b864: 0a00001d beq b8e0 <_Heap_Allocate_aligned_with_boundary+0x234>
b868: e1a06003 mov r6, r3
b86c: eaffffa4 b b704 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
b870: e3540000 cmp r4, #0
b874: 0afffff7 beq b858 <_Heap_Allocate_aligned_with_boundary+0x1ac>
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
b878: e2872048 add r2, r7, #72 ; 0x48
b87c: e892000c ldm r2, {r2, r3}
b880: e2822001 add r2, r2, #1
stats->searches += search_count;
b884: 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;
b888: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
b88c: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
b890: e1a00007 mov r0, r7
b894: e1a01009 mov r1, r9
b898: e1a02004 mov r2, r4
b89c: e1a03005 mov r3, r5
b8a0: ebffebcb bl 67d4 <_Heap_Block_allocate>
b8a4: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
b8a8: e5973044 ldr r3, [r7, #68] ; 0x44
b8ac: e1530006 cmp r3, r6
stats->max_search = search_count;
b8b0: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
b8b4: e28dd01c add sp, sp, #28
b8b8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
b8bc: e1550003 cmp r5, r3
b8c0: 9a000008 bls b8e8 <_Heap_Allocate_aligned_with_boundary+0x23c>
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
b8c4: e3a00000 mov r0, #0
b8c8: eafffff9 b b8b4 <_Heap_Allocate_aligned_with_boundary+0x208>
b8cc: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b8d0: 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 ) {
b8d4: e1570009 cmp r7, r9 <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b8d8: e2863001 add r3, r6, #1 <== 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 ) {
b8dc: 1affffe1 bne b868 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED
b8e0: e3a00000 mov r0, #0
b8e4: eaffffef b b8a8 <_Heap_Allocate_aligned_with_boundary+0x1fc>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
b8e8: e3580000 cmp r8, #0
b8ec: 01a08002 moveq r8, r2
b8f0: eaffff7a b b6e0 <_Heap_Allocate_aligned_with_boundary+0x34>
0000b8f4 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
b8f4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
b8f8: e1a04000 mov r4, r0
b8fc: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b900: e1a00001 mov r0, r1
b904: e5941010 ldr r1, [r4, #16]
b908: eb00162a bl 111b8 <__umodsi3>
b90c: 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
b910: 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);
b914: 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;
b918: e1550003 cmp r5, r3
b91c: 3a00002f bcc b9e0 <_Heap_Free+0xec>
b920: e5941024 ldr r1, [r4, #36] ; 0x24
b924: e1550001 cmp r5, r1
b928: 8a00002c bhi b9e0 <_Heap_Free+0xec>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b92c: 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;
b930: 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);
b934: 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;
b938: e1530002 cmp r3, r2
b93c: 8a000027 bhi b9e0 <_Heap_Free+0xec>
b940: e1510002 cmp r1, r2
b944: 3a000027 bcc b9e8 <_Heap_Free+0xf4>
b948: 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 ) ) {
b94c: e2170001 ands r0, r7, #1
b950: 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 ));
b954: 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;
b958: e3c77001 bic r7, r7, #1
b95c: 03a08000 moveq r8, #0
b960: 0a000004 beq b978 <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b964: 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;
b968: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
b96c: e3100001 tst r0, #1
b970: 13a08000 movne r8, #0
b974: 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 ) ) {
b978: e21c0001 ands r0, ip, #1
b97c: 1a00001b bne b9f0 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
b980: 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);
b984: 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;
b988: e153000a cmp r3, sl
b98c: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
b990: e151000a cmp r1, sl
b994: 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;
b998: 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) ) {
b99c: e2100001 ands r0, r0, #1
b9a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
b9a4: e3580000 cmp r8, #0
b9a8: 0a000039 beq ba94 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
b9ac: 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;
b9b0: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b9b4: 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;
b9b8: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b9bc: 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;
b9c0: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b9c4: 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;
b9c8: e5823008 str r3, [r2, #8]
next->prev = prev;
b9cc: 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;
b9d0: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b9d4: 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;
b9d8: e78ac00c str ip, [sl, ip]
b9dc: ea00000f b ba20 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
b9e0: e3a00000 mov r0, #0
b9e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
b9e8: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b9ec: 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 */
b9f0: e3580000 cmp r8, #0
b9f4: 0a000014 beq ba4c <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b9f8: 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;
b9fc: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
ba00: 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;
ba04: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
ba08: e5853008 str r3, [r5, #8]
new_block->prev = prev;
ba0c: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
ba10: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
ba14: e583500c str r5, [r3, #12]
ba18: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
ba1c: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ba20: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
ba24: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
ba28: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ba2c: e2422001 sub r2, r2, #1
++stats->frees;
ba30: e2833001 add r3, r3, #1
stats->free_size += block_size;
ba34: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
ba38: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
ba3c: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
ba40: e5846030 str r6, [r4, #48] ; 0x30
return( true );
ba44: e3a00001 mov r0, #1
ba48: 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;
ba4c: e3863001 orr r3, r6, #1
ba50: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ba54: e2843038 add r3, r4, #56 ; 0x38
ba58: e8931008 ldm r3, {r3, ip}
} 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;
ba5c: 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;
ba60: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
ba64: 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;
ba68: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
ba6c: e153000c cmp r3, ip
new_block->next = next;
ba70: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
ba74: 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;
ba78: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
ba7c: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
ba80: 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;
ba84: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
ba88: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
ba8c: 8584303c strhi r3, [r4, #60] ; 0x3c
ba90: eaffffe2 b ba20 <_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;
ba94: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
ba98: e38c3001 orr r3, ip, #1
ba9c: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
baa0: e5923004 ldr r3, [r2, #4]
baa4: e3c33001 bic r3, r3, #1
baa8: e5823004 str r3, [r2, #4]
next_block->prev_size = size;
baac: e785c006 str ip, [r5, r6]
bab0: eaffffda b ba20 <_Heap_Free+0x12c>
00012fe4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
12fe4: e92d40f0 push {r4, r5, r6, r7, lr}
12fe8: e1a04000 mov r4, r0
12fec: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
12ff0: e1a00001 mov r0, r1 12ff4: e5941010 ldr r1, [r4, #16] 12ff8: e1a07002 mov r7, r2 12ffc: ebfff86d bl 111b8 <__umodsi3> 13000: 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
13004: 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);
13008: 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;
1300c: e1500003 cmp r0, r3
13010: 3a000010 bcc 13058 <_Heap_Size_of_alloc_area+0x74>
13014: e5942024 ldr r2, [r4, #36] ; 0x24 13018: e1500002 cmp r0, r2
1301c: 8a00000d bhi 13058 <_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;
13020: e5906004 ldr r6, [r0, #4] 13024: 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);
13028: 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;
1302c: e1530006 cmp r3, r6
13030: 8a000008 bhi 13058 <_Heap_Size_of_alloc_area+0x74>
13034: e1520006 cmp r2, r6
13038: 3a000008 bcc 13060 <_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;
1303c: 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 )
13040: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
13044: 12655004 rsbne r5, r5, #4 13048: 10856006 addne r6, r5, r6 1304c: 15876000 strne r6, [r7]
return true;
13050: 13a00001 movne r0, #1
13054: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
13058: e3a00000 mov r0, #0
1305c: e8bd80f0 pop {r4, r5, r6, r7, pc}
13060: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
13064: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00007544 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7544: 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() ) ) {
7548: e59f35cc ldr r3, [pc, #1484] ; 7b1c <_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;
754c: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7550: 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;
7554: e59f25c4 ldr r2, [pc, #1476] ; 7b20 <_Heap_Walk+0x5dc>
7558: e59f95c4 ldr r9, [pc, #1476] ; 7b24 <_Heap_Walk+0x5e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
755c: 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;
7560: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
7564: 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() ) ) {
7568: 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;
756c: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
7570: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7574: e24dd038 sub sp, sp, #56 ; 0x38
7578: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
757c: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
7580: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
7584: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
7588: 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() ) ) {
758c: 0a000002 beq 759c <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
7590: e3a00001 mov r0, #1
}
7594: e28dd038 add sp, sp, #56 ; 0x38
7598: 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)(
759c: e594101c ldr r1, [r4, #28]
75a0: e5900018 ldr r0, [r0, #24]
75a4: e2842008 add r2, r4, #8
75a8: e892000c ldm r2, {r2, r3}
75ac: e59dc028 ldr ip, [sp, #40] ; 0x28
75b0: e58d1008 str r1, [sp, #8]
75b4: e59d102c ldr r1, [sp, #44] ; 0x2c
75b8: e58d0004 str r0, [sp, #4]
75bc: e58d1010 str r1, [sp, #16]
75c0: e58d2014 str r2, [sp, #20]
75c4: e58d3018 str r3, [sp, #24]
75c8: e59f2558 ldr r2, [pc, #1368] ; 7b28 <_Heap_Walk+0x5e4>
75cc: e58dc000 str ip, [sp]
75d0: e58d800c str r8, [sp, #12]
75d4: e1a0000a mov r0, sl
75d8: e3a01000 mov r1, #0
75dc: e59d3024 ldr r3, [sp, #36] ; 0x24
75e0: e1a0e00f mov lr, pc
75e4: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
75e8: e59d2024 ldr r2, [sp, #36] ; 0x24
75ec: e3520000 cmp r2, #0
75f0: 0a000026 beq 7690 <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
75f4: e59d3024 ldr r3, [sp, #36] ; 0x24
75f8: e2135003 ands r5, r3, #3
75fc: 1a00002a bne 76ac <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7600: e59d0028 ldr r0, [sp, #40] ; 0x28
7604: e59d1024 ldr r1, [sp, #36] ; 0x24
7608: ebffe564 bl ba0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
760c: e250b000 subs fp, r0, #0
7610: 1a00002c bne 76c8 <_Heap_Walk+0x184>
7614: e2880008 add r0, r8, #8
7618: e59d1024 ldr r1, [sp, #36] ; 0x24
761c: ebffe55f bl ba0 <__umodsi3>
);
return false;
}
if (
7620: e2506000 subs r6, r0, #0
7624: 1a00002f bne 76e8 <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
7628: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
762c: e21b5001 ands r5, fp, #1
7630: 0a0000cd beq 796c <_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;
7634: e59dc02c ldr ip, [sp, #44] ; 0x2c
7638: e59c3004 ldr r3, [ip, #4]
763c: 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);
7640: 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;
7644: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
7648: e2155001 ands r5, r5, #1
764c: 0a000008 beq 7674 <_Heap_Walk+0x130>
);
return false;
}
if (
7650: e1580003 cmp r8, r3
7654: 0a00002b beq 7708 <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
7658: e1a0000a mov r0, sl <== NOT EXECUTED
765c: e3a01001 mov r1, #1 <== NOT EXECUTED
7660: e59f24c4 ldr r2, [pc, #1220] ; 7b2c <_Heap_Walk+0x5e8> <== NOT EXECUTED
7664: e1a0e00f mov lr, pc <== NOT EXECUTED
7668: 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;
766c: e1a00006 mov r0, r6 <== NOT EXECUTED
7670: eaffffc7 b 7594 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
7674: e1a0000a mov r0, sl
7678: e3a01001 mov r1, #1
767c: e59f24ac ldr r2, [pc, #1196] ; 7b30 <_Heap_Walk+0x5ec>
7680: e1a0e00f mov lr, pc
7684: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7688: e1a00005 mov r0, r5
768c: eaffffc0 b 7594 <_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" );
7690: e1a0000a mov r0, sl
7694: e3a01001 mov r1, #1
7698: e59f2494 ldr r2, [pc, #1172] ; 7b34 <_Heap_Walk+0x5f0>
769c: e1a0e00f mov lr, pc
76a0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
76a4: e59d0024 ldr r0, [sp, #36] ; 0x24
76a8: eaffffb9 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
76ac: e1a0000a mov r0, sl
76b0: e3a01001 mov r1, #1
76b4: e59f247c ldr r2, [pc, #1148] ; 7b38 <_Heap_Walk+0x5f4>
76b8: e1a0e00f mov lr, pc
76bc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
76c0: e3a00000 mov r0, #0
76c4: eaffffb2 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
76c8: e1a0000a mov r0, sl
76cc: e3a01001 mov r1, #1
76d0: e59f2464 ldr r2, [pc, #1124] ; 7b3c <_Heap_Walk+0x5f8>
76d4: e59d3028 ldr r3, [sp, #40] ; 0x28
76d8: e1a0e00f mov lr, pc
76dc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
76e0: e1a00005 mov r0, r5
76e4: eaffffaa b 7594 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
76e8: e1a0000a mov r0, sl
76ec: e3a01001 mov r1, #1
76f0: e59f2448 ldr r2, [pc, #1096] ; 7b40 <_Heap_Walk+0x5fc>
76f4: e1a03008 mov r3, r8
76f8: e1a0e00f mov lr, pc
76fc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7700: e1a0000b mov r0, fp
7704: eaffffa2 b 7594 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
7708: e5945008 ldr r5, [r4, #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 ) {
770c: e1540005 cmp r4, r5
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
7710: 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 ) {
7714: 05943020 ldreq r3, [r4, #32]
7718: 0a00000d beq 7754 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
771c: 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;
7720: e1530005 cmp r3, r5
7724: 9a000097 bls 7988 <_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)(
7728: e1a0000a mov r0, sl
772c: e3a01001 mov r1, #1
7730: e59f240c ldr r2, [pc, #1036] ; 7b44 <_Heap_Walk+0x600>
7734: e1a03005 mov r3, r5
7738: e1a0e00f mov lr, pc
773c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7740: e3a00000 mov r0, #0
7744: eaffff92 b 7594 <_Heap_Walk+0x50>
7748: e1a03008 mov r3, r8
774c: e28d8030 add r8, sp, #48 ; 0x30
7750: e8980900 ldm r8, {r8, fp}
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7754: 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;
7758: 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);
775c: 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;
7760: e1530005 cmp r3, r5
7764: 9a000008 bls 778c <_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)(
7768: e1a0000a mov r0, sl
776c: e58d5000 str r5, [sp]
7770: e3a01001 mov r1, #1
7774: e59f23cc ldr r2, [pc, #972] ; 7b48 <_Heap_Walk+0x604>
7778: e1a03006 mov r3, r6
777c: e1a0e00f mov lr, pc
7780: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7784: e3a00000 mov r0, #0
7788: eaffff81 b 7594 <_Heap_Walk+0x50>
778c: e5943024 ldr r3, [r4, #36] ; 0x24
7790: e1530005 cmp r3, r5
7794: 3afffff3 bcc 7768 <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7798: e59d1024 ldr r1, [sp, #36] ; 0x24
779c: e1a00007 mov r0, r7
77a0: ebffe4fe bl ba0 <__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;
77a4: e59d102c ldr r1, [sp, #44] ; 0x2c
77a8: e0563001 subs r3, r6, r1
77ac: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
77b0: e3500000 cmp r0, #0
77b4: 0a000001 beq 77c0 <_Heap_Walk+0x27c>
77b8: e3530000 cmp r3, #0
77bc: 1a0000aa bne 7a6c <_Heap_Walk+0x528>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
77c0: e59d2028 ldr r2, [sp, #40] ; 0x28
77c4: e1520007 cmp r2, r7
77c8: 9a000001 bls 77d4 <_Heap_Walk+0x290>
77cc: e3530000 cmp r3, #0
77d0: 1a0000ae bne 7a90 <_Heap_Walk+0x54c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
77d4: e1560005 cmp r6, r5
77d8: 3a000001 bcc 77e4 <_Heap_Walk+0x2a0>
77dc: e3530000 cmp r3, #0
77e0: 1a0000b4 bne 7ab8 <_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;
77e4: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
77e8: e3130001 tst r3, #1
77ec: e20bb001 and fp, fp, #1
77f0: 0a000018 beq 7858 <_Heap_Walk+0x314>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
77f4: e35b0000 cmp fp, #0
77f8: 0a00000c beq 7830 <_Heap_Walk+0x2ec>
(*printer)(
77fc: e58d7000 str r7, [sp]
7800: e1a0000a mov r0, sl
7804: e3a01000 mov r1, #0
7808: e59f233c ldr r2, [pc, #828] ; 7b4c <_Heap_Walk+0x608>
780c: e1a03006 mov r3, r6
7810: e1a0e00f mov lr, pc
7814: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
7818: e1580005 cmp r8, r5
781c: 0affff5b beq 7590 <_Heap_Walk+0x4c>
7820: e595b004 ldr fp, [r5, #4]
7824: e5943020 ldr r3, [r4, #32]
7828: e1a06005 mov r6, r5
782c: eaffffc9 b 7758 <_Heap_Walk+0x214>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7830: e58d7000 str r7, [sp]
7834: e5963000 ldr r3, [r6]
7838: e1a0000a mov r0, sl
783c: e58d3004 str r3, [sp, #4]
7840: e1a0100b mov r1, fp
7844: e59f2304 ldr r2, [pc, #772] ; 7b50 <_Heap_Walk+0x60c>
7848: e1a03006 mov r3, r6
784c: e1a0e00f mov lr, pc
7850: e12fff19 bx r9
7854: eaffffef b 7818 <_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 ?
7858: 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)(
785c: e5943008 ldr r3, [r4, #8]
7860: e1530002 cmp r3, r2
block = next_block;
} while ( block != first_block );
return true;
}
7864: 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)(
7868: 059f02e4 ldreq r0, [pc, #740] ; 7b54 <_Heap_Walk+0x610>
786c: 0a000003 beq 7880 <_Heap_Walk+0x33c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7870: e59f32e0 ldr r3, [pc, #736] ; 7b58 <_Heap_Walk+0x614>
7874: e1540002 cmp r4, r2
7878: e59f02dc ldr r0, [pc, #732] ; 7b5c <_Heap_Walk+0x618>
787c: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7880: 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)(
7884: e1510003 cmp r1, r3
7888: 059f12d0 ldreq r1, [pc, #720] ; 7b60 <_Heap_Walk+0x61c>
788c: 0a000003 beq 78a0 <_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)" : "")
7890: e59fc2cc ldr ip, [pc, #716] ; 7b64 <_Heap_Walk+0x620>
7894: e1540003 cmp r4, r3
7898: e59f12bc ldr r1, [pc, #700] ; 7b5c <_Heap_Walk+0x618>
789c: 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)(
78a0: e58d2004 str r2, [sp, #4]
78a4: e58d0008 str r0, [sp, #8]
78a8: e58d300c str r3, [sp, #12]
78ac: e58d1010 str r1, [sp, #16]
78b0: e1a03006 mov r3, r6
78b4: e58d7000 str r7, [sp]
78b8: e1a0000a mov r0, sl
78bc: e3a01000 mov r1, #0
78c0: e59f22a0 ldr r2, [pc, #672] ; 7b68 <_Heap_Walk+0x624>
78c4: e1a0e00f mov lr, pc
78c8: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
78cc: e5953000 ldr r3, [r5]
78d0: e1570003 cmp r7, r3
78d4: 1a000011 bne 7920 <_Heap_Walk+0x3dc>
);
return false;
}
if ( !prev_used ) {
78d8: e35b0000 cmp fp, #0
78dc: 0a00001a beq 794c <_Heap_Walk+0x408>
block = next_block;
} while ( block != first_block );
return true;
}
78e0: 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 ) {
78e4: e1540003 cmp r4, r3
78e8: 0a000004 beq 7900 <_Heap_Walk+0x3bc>
if ( free_block == block ) {
78ec: e1560003 cmp r6, r3
78f0: 0affffc8 beq 7818 <_Heap_Walk+0x2d4>
return true;
}
free_block = free_block->next;
78f4: 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 ) {
78f8: e1540003 cmp r4, r3
78fc: 1afffffa bne 78ec <_Heap_Walk+0x3a8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7900: e1a0000a mov r0, sl
7904: e3a01001 mov r1, #1
7908: e59f225c ldr r2, [pc, #604] ; 7b6c <_Heap_Walk+0x628>
790c: e1a03006 mov r3, r6
7910: e1a0e00f mov lr, pc
7914: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7918: e3a00000 mov r0, #0
791c: eaffff1c b 7594 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
7920: e58d3004 str r3, [sp, #4]
7924: e1a0000a mov r0, sl
7928: e58d7000 str r7, [sp]
792c: e58d5008 str r5, [sp, #8]
7930: e3a01001 mov r1, #1
7934: e59f2234 ldr r2, [pc, #564] ; 7b70 <_Heap_Walk+0x62c>
7938: e1a03006 mov r3, r6
793c: e1a0e00f mov lr, pc
7940: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7944: e3a00000 mov r0, #0
7948: eaffff11 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
794c: e1a0000a mov r0, sl
7950: e3a01001 mov r1, #1
7954: e59f2218 ldr r2, [pc, #536] ; 7b74 <_Heap_Walk+0x630>
7958: e1a03006 mov r3, r6
795c: e1a0e00f mov lr, pc
7960: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7964: e1a0000b mov r0, fp
7968: eaffff09 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
796c: e1a0000a mov r0, sl
7970: e3a01001 mov r1, #1
7974: e59f21fc ldr r2, [pc, #508] ; 7b78 <_Heap_Walk+0x634>
7978: e1a0e00f mov lr, pc
797c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7980: e1a00005 mov r0, r5
7984: eaffff02 b 7594 <_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;
7988: e594c024 ldr ip, [r4, #36] ; 0x24
798c: e15c0005 cmp ip, r5
7990: 3affff64 bcc 7728 <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7994: e2850008 add r0, r5, #8
7998: e1a01007 mov r1, r7
799c: e58d3020 str r3, [sp, #32]
79a0: e58dc01c str ip, [sp, #28]
79a4: ebffe47d bl ba0 <__umodsi3>
);
return false;
}
if (
79a8: e3500000 cmp r0, #0
79ac: e59d3020 ldr r3, [sp, #32]
79b0: e59dc01c ldr ip, [sp, #28]
79b4: 1a000048 bne 7adc <_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;
79b8: e5952004 ldr r2, [r5, #4]
79bc: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
79c0: 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;
79c4: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
79c8: e3120001 tst r2, #1
79cc: 1a00004a bne 7afc <_Heap_Walk+0x5b8>
79d0: e58d8030 str r8, [sp, #48] ; 0x30
79d4: e58db034 str fp, [sp, #52] ; 0x34
79d8: e1a01004 mov r1, r4
79dc: e1a06005 mov r6, r5
79e0: e1a08003 mov r8, r3
79e4: e1a0b00c mov fp, ip
79e8: ea000013 b 7a3c <_Heap_Walk+0x4f8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
79ec: 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 ) {
79f0: e1540005 cmp r4, r5
79f4: 0affff53 beq 7748 <_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;
79f8: e1580005 cmp r8, r5
79fc: 8affff49 bhi 7728 <_Heap_Walk+0x1e4>
7a00: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7a04: e2850008 add r0, r5, #8
7a08: 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;
7a0c: 8affff45 bhi 7728 <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7a10: ebffe462 bl ba0 <__umodsi3>
);
return false;
}
if (
7a14: e3500000 cmp r0, #0
7a18: 1a00002f bne 7adc <_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;
7a1c: e5953004 ldr r3, [r5, #4]
7a20: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
7a24: 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;
7a28: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7a2c: e3130001 tst r3, #1
7a30: 1a000031 bne 7afc <_Heap_Walk+0x5b8>
7a34: e1a01006 mov r1, r6
7a38: e1a06005 mov r6, r5
);
return false;
}
if ( free_block->prev != prev_block ) {
7a3c: e595200c ldr r2, [r5, #12]
7a40: e1520001 cmp r2, r1
7a44: 0affffe8 beq 79ec <_Heap_Walk+0x4a8>
(*printer)(
7a48: e58d2000 str r2, [sp]
7a4c: e1a0000a mov r0, sl
7a50: e3a01001 mov r1, #1
7a54: e59f2120 ldr r2, [pc, #288] ; 7b7c <_Heap_Walk+0x638>
7a58: e1a03005 mov r3, r5
7a5c: e1a0e00f mov lr, pc
7a60: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7a64: e3a00000 mov r0, #0
7a68: eafffec9 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
7a6c: e1a0000a mov r0, sl
7a70: e58d7000 str r7, [sp]
7a74: e3a01001 mov r1, #1
7a78: e59f2100 ldr r2, [pc, #256] ; 7b80 <_Heap_Walk+0x63c>
7a7c: e1a03006 mov r3, r6
7a80: e1a0e00f mov lr, pc
7a84: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7a88: e3a00000 mov r0, #0
7a8c: eafffec0 b 7594 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
7a90: e58d2004 str r2, [sp, #4]
7a94: e1a0000a mov r0, sl
7a98: e58d7000 str r7, [sp]
7a9c: e3a01001 mov r1, #1
7aa0: e59f20dc ldr r2, [pc, #220] ; 7b84 <_Heap_Walk+0x640>
7aa4: e1a03006 mov r3, r6
7aa8: e1a0e00f mov lr, pc
7aac: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
7ab0: e3a00000 mov r0, #0
7ab4: eafffeb6 b 7594 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
7ab8: e1a0000a mov r0, sl
7abc: e58d5000 str r5, [sp]
7ac0: e3a01001 mov r1, #1
7ac4: e59f20bc ldr r2, [pc, #188] ; 7b88 <_Heap_Walk+0x644>
7ac8: e1a03006 mov r3, r6
7acc: e1a0e00f mov lr, pc
7ad0: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7ad4: e3a00000 mov r0, #0
7ad8: eafffead b 7594 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
7adc: e1a0000a mov r0, sl
7ae0: e3a01001 mov r1, #1
7ae4: e59f20a0 ldr r2, [pc, #160] ; 7b8c <_Heap_Walk+0x648>
7ae8: e1a03005 mov r3, r5
7aec: e1a0e00f mov lr, pc
7af0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7af4: e3a00000 mov r0, #0
7af8: eafffea5 b 7594 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
7afc: e1a0000a mov r0, sl
7b00: e3a01001 mov r1, #1
7b04: e59f2084 ldr r2, [pc, #132] ; 7b90 <_Heap_Walk+0x64c>
7b08: e1a03005 mov r3, r5
7b0c: e1a0e00f mov lr, pc
7b10: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7b14: e3a00000 mov r0, #0
7b18: eafffe9d b 7594 <_Heap_Walk+0x50>
00006a20 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6a20: 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 )
6a24: e5904034 ldr r4, [r0, #52] ; 0x34
6a28: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6a2c: e24dd014 sub sp, sp, #20
6a30: 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 );
6a34: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6a38: 0a00009b beq 6cac <_Objects_Extend_information+0x28c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
6a3c: e1d081b4 ldrh r8, [r0, #20]
6a40: e1d0a1b0 ldrh sl, [r0, #16]
6a44: e1a01008 mov r1, r8
6a48: e1a0000a mov r0, sl
6a4c: eb002993 bl 110a0 <__aeabi_uidiv>
6a50: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6a54: e1b03823 lsrs r3, r3, #16
6a58: 0a000099 beq 6cc4 <_Objects_Extend_information+0x2a4>
if ( information->object_blocks[ block ] == NULL ) {
6a5c: e5949000 ldr r9, [r4]
6a60: e3590000 cmp r9, #0
6a64: 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 );
6a68: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
6a6c: 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 ) {
6a70: 0a00000c beq 6aa8 <_Objects_Extend_information+0x88>
6a74: e1a02004 mov r2, r4
6a78: 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 );
6a7c: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
6a80: e3a04000 mov r4, #0
6a84: ea000002 b 6a94 <_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 ) {
6a88: e5b29004 ldr r9, [r2, #4]!
6a8c: e3590000 cmp r9, #0
6a90: 0a000004 beq 6aa8 <_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++ ) {
6a94: e2844001 add r4, r4, #1
6a98: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
6a9c: 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++ ) {
6aa0: 8afffff8 bhi 6a88 <_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;
6aa4: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
6aa8: 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 ) {
6aac: e35a0801 cmp sl, #65536 ; 0x10000
6ab0: 2a000063 bcs 6c44 <_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 ) {
6ab4: 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;
6ab8: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
6abc: 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;
6ac0: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
6ac4: 1a000060 bne 6c4c <_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 );
6ac8: e58d3000 str r3, [sp]
6acc: eb000838 bl 8bb4 <_Workspace_Allocate_or_fatal_error>
6ad0: e59d3000 ldr r3, [sp]
6ad4: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
6ad8: e3590000 cmp r9, #0
6adc: 0a000039 beq 6bc8 <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
6ae0: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6ae4: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
6ae8: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6aec: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
6af0: e1a00100 lsl r0, r0, #2
6af4: e58d3000 str r3, [sp]
6af8: eb000823 bl 8b8c <_Workspace_Allocate>
if ( !object_blocks ) {
6afc: e2509000 subs r9, r0, #0
6b00: e59d3000 ldr r3, [sp]
6b04: 0a000073 beq 6cd8 <_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 ) {
6b08: e1d521b0 ldrh r2, [r5, #16]
6b0c: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6b10: e089c10b add ip, r9, fp, lsl #2
6b14: e089b18b add fp, r9, fp, lsl #3
6b18: 3a000051 bcc 6c64 <_Objects_Extend_information+0x244>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6b1c: e3570000 cmp r7, #0
6b20: 13a02000 movne r2, #0
6b24: 11a0100b movne r1, fp
local_table[ index ] = NULL;
6b28: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6b2c: 0a000003 beq 6b40 <_Objects_Extend_information+0x120>
6b30: e2822001 add r2, r2, #1
6b34: e1570002 cmp r7, r2
local_table[ index ] = NULL;
6b38: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6b3c: 8afffffb bhi 6b30 <_Objects_Extend_information+0x110>
6b40: 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 );
6b44: e1d511b4 ldrh r1, [r5, #20]
6b48: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6b4c: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6b50: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6b54: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
6b58: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
6b5c: 2a000005 bcs 6b78 <_Objects_Extend_information+0x158>
6b60: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
6b64: 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++ ) {
6b68: 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 ;
6b6c: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6b70: 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 ;
6b74: 3afffffb bcc 6b68 <_Objects_Extend_information+0x148>
6b78: e10f3000 mrs r3, CPSR
6b7c: e3832080 orr r2, r3, #128 ; 0x80
6b80: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
6b84: 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(
6b88: e1d510b4 ldrh r1, [r5, #4]
6b8c: 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;
6b90: e1a0a80a lsl sl, sl, #16
6b94: e3822801 orr r2, r2, #65536 ; 0x10000
6b98: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6b9c: 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) |
6ba0: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
6ba4: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
6ba8: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
6bac: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
6bb0: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
6bb4: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
6bb8: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
6bbc: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
6bc0: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
6bc4: 1b0007f6 blne 8ba4 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6bc8: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6bcc: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6bd0: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6bd4: e1a01008 mov r1, r8
6bd8: e1a00007 mov r0, r7
6bdc: e1d521b4 ldrh r2, [r5, #20]
6be0: e5953018 ldr r3, [r5, #24]
6be4: eb001220 bl b46c <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6be8: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6bec: 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 ) {
6bf0: ea000009 b 6c1c <_Objects_Extend_information+0x1fc>
6bf4: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
6bf8: e1d520b4 ldrh r2, [r5, #4]
6bfc: e1a03c03 lsl r3, r3, #24
6c00: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6c04: 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) |
6c08: e1833006 orr r3, r3, r6
6c0c: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6c10: e1a00008 mov r0, r8
6c14: ebfffce6 bl 5fb4 <_Chain_Append>
index++;
6c18: 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 ) {
6c1c: e1a00007 mov r0, r7
6c20: ebfffcf6 bl 6000 <_Chain_Get>
6c24: e2501000 subs r1, r0, #0
6c28: 1afffff1 bne 6bf4 <_Objects_Extend_information+0x1d4>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6c2c: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6c30: e1d531b4 ldrh r3, [r5, #20]
6c34: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6c38: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6c3c: e7813004 str r3, [r1, r4]
information->inactive =
6c40: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
6c44: e28dd014 add sp, sp, #20
6c48: 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 );
6c4c: e58d3000 str r3, [sp]
6c50: eb0007cd bl 8b8c <_Workspace_Allocate>
if ( !new_object_block )
6c54: e2508000 subs r8, r0, #0
6c58: e59d3000 ldr r3, [sp]
6c5c: 1affff9d bne 6ad8 <_Objects_Extend_information+0xb8>
6c60: eafffff7 b 6c44 <_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,
6c64: e1a03103 lsl r3, r3, #2
6c68: e5951034 ldr r1, [r5, #52] ; 0x34
6c6c: e1a02003 mov r2, r3
6c70: e88d1008 stm sp, {r3, ip}
6c74: eb001d98 bl e2dc <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
6c78: e89d1008 ldm sp, {r3, ip}
6c7c: e1a0000c mov r0, ip
6c80: e1a02003 mov r2, r3
6c84: e5951030 ldr r1, [r5, #48] ; 0x30
6c88: eb001d93 bl e2dc <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
6c8c: e1d521b0 ldrh r2, [r5, #16]
6c90: 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,
6c94: e1a0000b mov r0, fp
6c98: e595101c ldr r1, [r5, #28]
6c9c: e1a02102 lsl r2, r2, #2
6ca0: eb001d8d bl e2dc <memcpy>
6ca4: e89d1008 ldm sp, {r3, ip}
6ca8: eaffffa5 b 6b44 <_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 )
6cac: e1d0a1b0 ldrh sl, [r0, #16]
6cb0: 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 );
6cb4: 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;
6cb8: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
6cbc: e1a03004 mov r3, r4
6cc0: eaffff78 b 6aa8 <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
6cc4: 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 );
6cc8: 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;
6ccc: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
6cd0: e1a04003 mov r4, r3 <== NOT EXECUTED
6cd4: eaffff73 b 6aa8 <_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 );
6cd8: e1a00008 mov r0, r8
6cdc: eb0007b0 bl 8ba4 <_Workspace_Free>
return;
6ce0: eaffffd7 b 6c44 <_Objects_Extend_information+0x224>
00007050 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
7050: 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 );
7054: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
7058: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
705c: 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) /
7060: e1d001b0 ldrh r0, [r0, #16]
7064: e1a01005 mov r1, r5
7068: e0640000 rsb r0, r4, r0
706c: eb00280b bl 110a0 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
7070: e3500000 cmp r0, #0
7074: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
7078: e5962030 ldr r2, [r6, #48] ; 0x30
707c: e5923000 ldr r3, [r2]
7080: 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++ ) {
7084: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
7088: 1a000005 bne 70a4 <_Objects_Shrink_information+0x54>
708c: ea000008 b 70b4 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
7090: e5b21004 ldr r1, [r2, #4]!
7094: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
7098: e0844005 add r4, r4, r5
709c: 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 ] ==
70a0: 0a000004 beq 70b8 <_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++ ) {
70a4: e2833001 add r3, r3, #1
70a8: e1500003 cmp r0, r3
70ac: 8afffff7 bhi 7090 <_Objects_Shrink_information+0x40>
70b0: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
70b4: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
70b8: e5960020 ldr r0, [r6, #32]
70bc: ea000002 b 70cc <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
70c0: e3550000 cmp r5, #0
70c4: 0a00000b beq 70f8 <_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;
70c8: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
70cc: 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;
if ((index >= index_base) &&
70d0: e1530004 cmp r3, r4
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;
70d4: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
70d8: 3afffff8 bcc 70c0 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
70dc: e1d621b4 ldrh r2, [r6, #20]
70e0: 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) &&
70e4: e1530002 cmp r3, r2
70e8: 2afffff4 bcs 70c0 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
70ec: ebfffbbb bl 5fe0 <_Chain_Extract>
}
}
while ( the_object );
70f0: e3550000 cmp r5, #0
70f4: 1afffff3 bne 70c8 <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
70f8: e5963034 ldr r3, [r6, #52] ; 0x34
70fc: e7930007 ldr r0, [r3, r7]
7100: eb0006a7 bl 8ba4 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
7104: e1d602bc ldrh r0, [r6, #44] ; 0x2c
7108: 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;
710c: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
7110: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
7114: 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;
7118: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
711c: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
7120: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
7124: e8bd80f0 pop {r4, r5, r6, r7, pc}
0000d9a0 <_POSIX_signals_Clear_process_signals>:
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
d9a0: e10f2000 mrs r2, CPSR
d9a4: e3823080 orr r3, r2, #128 ; 0x80
d9a8: e129f003 msr CPSR_fc, r3
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
d9ac: e59f1050 ldr r1, [pc, #80] ; da04 <_POSIX_signals_Clear_process_signals+0x64>
d9b0: e0803080 add r3, r0, r0, lsl #1
d9b4: e7911103 ldr r1, [r1, r3, lsl #2]
d9b8: e3510002 cmp r1, #2
d9bc: e1a01103 lsl r1, r3, #2
d9c0: 0a000007 beq d9e4 <_POSIX_signals_Clear_process_signals+0x44>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
d9c4: e59f303c ldr r3, [pc, #60] ; da08 <_POSIX_signals_Clear_process_signals+0x68>
d9c8: e5931000 ldr r1, [r3]
d9cc: e3a0c001 mov ip, #1
d9d0: e2400001 sub r0, r0, #1
d9d4: e1c1001c bic r0, r1, ip, lsl r0
d9d8: e5830000 str r0, [r3]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
d9dc: e129f002 msr CPSR_fc, r2
}
_ISR_Enable( level );
}
d9e0: e12fff1e bx lr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
d9e4: e59fc020 ldr ip, [pc, #32] ; da0c <_POSIX_signals_Clear_process_signals+0x6c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
d9e8: e2811004 add r1, r1, #4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
d9ec: e79c3103 ldr r3, [ip, r3, lsl #2]
d9f0: e081c00c add ip, r1, ip
d9f4: e153000c cmp r3, ip
d9f8: 0afffff1 beq d9c4 <_POSIX_signals_Clear_process_signals+0x24>
d9fc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
da00: e12fff1e bx lr <== NOT EXECUTED
00021e84 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
21e84: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
21e88: e5905010 ldr r5, [r0, #16] 21e8c: e3c534ef bic r3, r5, #-285212672 ; 0xef000000 21e90: e3c338ff bic r3, r3, #16711680 ; 0xff0000 21e94: e3c33c7f bic r3, r3, #32512 ; 0x7f00 21e98: e3a0c201 mov ip, #268435456 ; 0x10000000 21e9c: e3c330ff bic r3, r3, #255 ; 0xff 21ea0: e28cc902 add ip, ip, #32768 ; 0x8000 21ea4: e2417001 sub r7, r1, #1 21ea8: e3a06001 mov r6, #1 21eac: e153000c cmp r3, ip
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
21eb0: e1a04000 mov r4, r0
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
21eb4: e5903108 ldr r3, [r0, #264] ; 0x108 21eb8: e1a07716 lsl r7, r6, r7
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
21ebc: 0a00001b beq 21f30 <_POSIX_signals_Unblock_thread+0xac>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
21ec0: e59330d0 ldr r3, [r3, #208] ; 0xd0 21ec4: e1d77003 bics r7, r7, r3
21ec8: 0a000016 beq 21f28 <_POSIX_signals_Unblock_thread+0xa4>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
21ecc: e2157201 ands r7, r5, #268435456 ; 0x10000000
21ed0: 0a000012 beq 21f20 <_POSIX_signals_Unblock_thread+0x9c>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
21ed4: e3c564ff bic r6, r5, #-16777216 ; 0xff000000 21ed8: e3c6673f bic r6, r6, #16515072 ; 0xfc0000 21edc: e3c66c41 bic r6, r6, #16640 ; 0x4100 21ee0: e3c6601f bic r6, r6, #31
the_thread->Wait.return_code = EINTR;
21ee4: e3a03004 mov r3, #4
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
21ee8: e3560000 cmp r6, #0
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
the_thread->Wait.return_code = EINTR;
21eec: e5803034 str r3, [r0, #52] ; 0x34
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
21ef0: 1a00002e bne 21fb0 <_POSIX_signals_Unblock_thread+0x12c>
_Thread_queue_Extract_with_proxy( the_thread );
else if ( _States_Is_delaying(the_thread->current_state) ) {
21ef4: e2150008 ands r0, r5, #8
21ef8: 08bd80f0 popeq {r4, r5, r6, r7, pc}
(void) _Watchdog_Remove( &the_thread->Timer );
21efc: e2840048 add r0, r4, #72 ; 0x48 21f00: ebffb040 bl e008 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
21f04: e3a01201 mov r1, #268435456 ; 0x10000000 21f08: e2811bff add r1, r1, #261120 ; 0x3fc00 21f0c: e1a00004 mov r0, r4 21f10: e2811ffe add r1, r1, #1016 ; 0x3f8 21f14: ebffaaa8 bl c9bc <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
21f18: e1a00006 mov r0, r6
21f1c: e8bd80f0 pop {r4, r5, r6, r7, pc}
else if ( _States_Is_delaying(the_thread->current_state) ) {
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
21f20: e3550000 cmp r5, #0
21f24: 0a000016 beq 21f84 <_POSIX_signals_Unblock_thread+0x100>
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
21f28: e1a00007 mov r0, r7
21f2c: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
21f30: e5900030 ldr r0, [r0, #48] ; 0x30 21f34: e1170000 tst r7, r0
21f38: 0a00000d beq 21f74 <_POSIX_signals_Unblock_thread+0xf0>
the_thread->Wait.return_code = EINTR;
21f3c: e3a03004 mov r3, #4
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
21f40: e3520000 cmp r2, #0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
21f44: e5843034 str r3, [r4, #52] ; 0x34
the_info = (siginfo_t *) the_thread->Wait.return_argument;
21f48: e5943028 ldr r3, [r4, #40] ; 0x28
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
21f4c: 18920007 ldmne r2, {r0, r1, r2}
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
21f50: 05831000 streq r1, [r3]
the_info->si_code = SI_USER;
21f54: 03a01001 moveq r1, #1
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
21f58: 18830007 stmne r3, {r0, r1, r2}
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
21f5c: 05831004 streq r1, [r3, #4]
the_info->si_value.sival_int = 0;
21f60: 05832008 streq r2, [r3, #8]
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
21f64: e1a00004 mov r0, r4 21f68: ebffad5b bl d4dc <_Thread_queue_Extract_with_proxy>
return true;
21f6c: e3a00001 mov r0, #1
21f70: e8bd80f0 pop {r4, r5, r6, r7, pc}
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
21f74: e59300d0 ldr r0, [r3, #208] ; 0xd0 21f78: e1d70000 bics r0, r7, r0
21f7c: 1affffee bne 21f3c <_POSIX_signals_Unblock_thread+0xb8>
21f80: e8bd80f0 pop {r4, r5, r6, r7, pc}
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
21f84: e59f2030 ldr r2, [pc, #48] ; 21fbc <_POSIX_signals_Unblock_thread+0x138>
21f88: e5920000 ldr r0, [r2]
21f8c: e3500000 cmp r0, #0
21f90: 08bd80f0 popeq {r4, r5, r6, r7, pc}
21f94: e5923004 ldr r3, [r2, #4]
21f98: e1540003 cmp r4, r3
_Thread_Dispatch_necessary = true;
21f9c: 05c26010 strbeq r6, [r2, #16]
}
}
return false;
21fa0: 01a00005 moveq r0, r5
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
21fa4: 08bd80f0 popeq {r4, r5, r6, r7, pc}
_Thread_Dispatch_necessary = true;
}
}
return false;
21fa8: e1a00005 mov r0, r5 <== NOT EXECUTED
}
21fac: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
21fb0: ebffad49 bl d4dc <_Thread_queue_Extract_with_proxy> <== NOT EXECUTED
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
}
return false;
21fb4: e3a00000 mov r0, #0 <== NOT EXECUTED
21fb8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00006640 <_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();
6640: e59f30b8 ldr r3, [pc, #184] ; 6700 <_TOD_Validate+0xc0>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
6644: 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) ||
6648: 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();
664c: 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;
6650: 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) ||
6654: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
6658: e3a0093d mov r0, #999424 ; 0xf4000
665c: e2800d09 add r0, r0, #576 ; 0x240
6660: eb0048d4 bl 189b8 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
6664: e5943018 ldr r3, [r4, #24]
6668: e1500003 cmp r0, r3
666c: 9a00001f bls 66f0 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
6670: e5943014 ldr r3, [r4, #20]
6674: e353003b cmp r3, #59 ; 0x3b
6678: 8a00001c bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
667c: e5943010 ldr r3, [r4, #16]
6680: e353003b cmp r3, #59 ; 0x3b
6684: 8a000019 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
6688: e594300c ldr r3, [r4, #12]
668c: e3530017 cmp r3, #23
6690: 8a000016 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
6694: 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) ||
6698: e3500000 cmp r0, #0
669c: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
66a0: e350000c cmp r0, #12
66a4: 8a000011 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
66a8: e5942000 ldr r2, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
66ac: e3a03d1f mov r3, #1984 ; 0x7c0
66b0: e2833003 add r3, r3, #3
66b4: e1520003 cmp r2, r3
66b8: 9a00000c bls 66f0 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
66bc: 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) ||
66c0: e3540000 cmp r4, #0
66c4: 0a00000b beq 66f8 <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
66c8: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
66cc: 059f3030 ldreq r3, [pc, #48] ; 6704 <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
66d0: 159f302c ldrne r3, [pc, #44] ; 6704 <_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 ];
66d4: 0280000d addeq r0, r0, #13
66d8: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
66dc: 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(
66e0: e1500004 cmp r0, r4
66e4: 33a00000 movcc r0, #0
66e8: 23a00001 movcs r0, #1
66ec: 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;
66f0: e3a00000 mov r0, #0
66f4: e8bd8010 pop {r4, pc}
66f8: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
66fc: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00007cf8 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
7cf8: e5913014 ldr r3, [r1, #20]
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
7cfc: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp}
7d00: e281403c add r4, r1, #60 ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
7d04: e281c038 add ip, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7d08: e5814038 str r4, [r1, #56] ; 0x38
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
7d0c: e3130020 tst r3, #32
the_chain->permanent_null = NULL;
7d10: e3a04000 mov r4, #0
7d14: e581403c str r4, [r1, #60] ; 0x3c
the_chain->last = _Chain_Head(the_chain);
7d18: e581c040 str ip, [r1, #64] ; 0x40
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
7d1c: e1a08323 lsr r8, r3, #6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
7d20: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
7d24: 1a00001f bne 7da8 <_Thread_queue_Enqueue_priority+0xb0>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
7d28: e0888088 add r8, r8, r8, lsl #1
7d2c: e1a09108 lsl r9, r8, #2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
7d30: e2898004 add r8, r9, #4
7d34: e0808008 add r8, r0, r8
7d38: e0809009 add r9, r0, r9
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7d3c: e10f7000 mrs r7, CPSR
7d40: e387c080 orr ip, r7, #128 ; 0x80
7d44: e129f00c msr CPSR_fc, ip
7d48: e1a0a007 mov sl, r7
7d4c: e599c000 ldr ip, [r9]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7d50: e15c0008 cmp ip, r8
7d54: 1a000009 bne 7d80 <_Thread_queue_Enqueue_priority+0x88>
7d58: ea000054 b 7eb0 <_Thread_queue_Enqueue_priority+0x1b8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7d5c: e10f6000 mrs r6, CPSR
7d60: e129f007 msr CPSR_fc, r7
7d64: e129f006 msr CPSR_fc, r6
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
7d68: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7d6c: e1150006 tst r5, r6
7d70: 0a000036 beq 7e50 <_Thread_queue_Enqueue_priority+0x158>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7d74: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7d78: e15c0008 cmp ip, r8
7d7c: 0a000002 beq 7d8c <_Thread_queue_Enqueue_priority+0x94>
search_priority = search_thread->current_priority;
7d80: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
7d84: e1530004 cmp r3, r4
7d88: 8afffff3 bhi 7d5c <_Thread_queue_Enqueue_priority+0x64>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7d8c: e5905030 ldr r5, [r0, #48] ; 0x30
7d90: e3550001 cmp r5, #1
7d94: 0a00002f beq 7e58 <_Thread_queue_Enqueue_priority+0x160>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
7d98: e582a000 str sl, [r2]
return the_thread_queue->sync_state; }
7d9c: e1a00005 mov r0, r5
7da0: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp}
7da4: e12fff1e bx lr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
7da8: e0888088 add r8, r8, r8, lsl #1
7dac: e0808108 add r8, r0, r8, lsl #2
7db0: e59f9100 ldr r9, [pc, #256] ; 7eb8 <_Thread_queue_Enqueue_priority+0x1c0>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7db4: e1a0b008 mov fp, r8
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7db8: e5d94000 ldrb r4, [r9]
7dbc: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7dc0: e10f7000 mrs r7, CPSR
7dc4: e387c080 orr ip, r7, #128 ; 0x80
7dc8: e129f00c msr CPSR_fc, ip
7dcc: e1a0a007 mov sl, r7
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7dd0: e59bc008 ldr ip, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7dd4: e15c0008 cmp ip, r8
7dd8: 1a000009 bne 7e04 <_Thread_queue_Enqueue_priority+0x10c>
7ddc: ea00000b b 7e10 <_Thread_queue_Enqueue_priority+0x118>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7de0: e10f6000 mrs r6, CPSR
7de4: e129f007 msr CPSR_fc, r7
7de8: e129f006 msr CPSR_fc, r6
7dec: e59c6010 ldr r6, [ip, #16]
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
7df0: e1150006 tst r5, r6
7df4: 0a000013 beq 7e48 <_Thread_queue_Enqueue_priority+0x150>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
7df8: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7dfc: e15c0008 cmp ip, r8
7e00: 0a000002 beq 7e10 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
7e04: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
7e08: e1530004 cmp r3, r4
7e0c: 3afffff3 bcc 7de0 <_Thread_queue_Enqueue_priority+0xe8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7e10: e5905030 ldr r5, [r0, #48] ; 0x30
7e14: e3550001 cmp r5, #1
7e18: 1affffde bne 7d98 <_Thread_queue_Enqueue_priority+0xa0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7e1c: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7e20: e3a03000 mov r3, #0
7e24: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7e28: 0a000016 beq 7e88 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
7e2c: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7e30: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
7e34: e5831004 str r1, [r3, #4]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
7e38: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7e3c: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7e40: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7e44: eaffffd4 b 7d9c <_Thread_queue_Enqueue_priority+0xa4>
7e48: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
7e4c: eaffffd9 b 7db8 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED
7e50: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
7e54: eaffffb8 b 7d3c <_Thread_queue_Enqueue_priority+0x44> <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7e58: e1530004 cmp r3, r4
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7e5c: e3a03000 mov r3, #0
7e60: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7e64: 0a000007 beq 7e88 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7e68: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7e6c: e581c000 str ip, [r1]
the_node->previous = previous_node;
7e70: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
7e74: e5831000 str r1, [r3]
search_node->previous = the_node;
7e78: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
7e7c: e5810044 str r0, [r1, #68] ; 0x44
7e80: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7e84: eaffffc4 b 7d9c <_Thread_queue_Enqueue_priority+0xa4>
7e88: e28cc03c add ip, ip, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
7e8c: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7e90: e581c000 str ip, [r1]
the_node->previous = previous_node;
7e94: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
7e98: e5831000 str r1, [r3]
search_node->previous = the_node;
7e9c: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
7ea0: e5810044 str r0, [r1, #68] ; 0x44
7ea4: e129f00a msr CPSR_fc, sl
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7ea8: e3a05001 mov r5, #1
7eac: eaffffba b 7d9c <_Thread_queue_Enqueue_priority+0xa4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
7eb0: e3e04000 mvn r4, #0
7eb4: eaffffb4 b 7d8c <_Thread_queue_Enqueue_priority+0x94>
00015ec4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
15ec4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
15ec8: e24dd024 sub sp, sp, #36 ; 0x24
15ecc: e28d700c add r7, sp, #12
15ed0: e28d2018 add r2, sp, #24
15ed4: e282a004 add sl, r2, #4
15ed8: e2872004 add r2, r7, #4
15edc: e58d2000 str r2, [sp]
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
15ee0: e28d2018 add r2, sp, #24 15ee4: e58d2020 str r2, [sp, #32]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
15ee8: e59d2000 ldr r2, [sp] 15eec: e58d200c str r2, [sp, #12] 15ef0: e2802008 add r2, r0, #8
the_chain->permanent_null = NULL;
15ef4: e3a03000 mov r3, #0 15ef8: e58d2004 str r2, [sp, #4] 15efc: e2802040 add r2, r0, #64 ; 0x40
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
15f00: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL;
15f04: e58d301c str r3, [sp, #28] 15f08: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
15f0c: e58d7014 str r7, [sp, #20] 15f10: e59f91a8 ldr r9, [pc, #424] ; 160c0 <_Timer_server_Body+0x1fc> 15f14: e59fb1a8 ldr fp, [pc, #424] ; 160c4 <_Timer_server_Body+0x200> 15f18: e58d2008 str r2, [sp, #8] 15f1c: e1a04000 mov r4, r0 15f20: e2806030 add r6, r0, #48 ; 0x30 15f24: e2808068 add r8, r0, #104 ; 0x68
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
15f28: e28d3018 add r3, sp, #24 15f2c: e5843078 str r3, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
15f30: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
15f34: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15f38: e1a02007 mov r2, r7 15f3c: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
15f40: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15f44: e0611003 rsb r1, r1, r3 15f48: eb0011d1 bl 1a694 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
15f4c: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
15f50: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
15f54: e1550002 cmp r5, r2
15f58: 8a000022 bhi 15fe8 <_Timer_server_Body+0x124>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
15f5c: 3a000018 bcc 15fc4 <_Timer_server_Body+0x100>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
15f60: e5845074 str r5, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
15f64: e5940078 ldr r0, [r4, #120] ; 0x78 15f68: eb0002d3 bl 16abc <_Chain_Get>
if ( timer == NULL ) {
15f6c: e2501000 subs r1, r0, #0
15f70: 0a00000b beq 15fa4 <_Timer_server_Body+0xe0>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
15f74: e5913038 ldr r3, [r1, #56] ; 0x38 15f78: e3530001 cmp r3, #1
15f7c: 0a000015 beq 15fd8 <_Timer_server_Body+0x114>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
15f80: e3530003 cmp r3, #3
15f84: 1afffff6 bne 15f64 <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
15f88: e2811010 add r1, r1, #16 15f8c: e1a00008 mov r0, r8 15f90: eb0011e9 bl 1a73c <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
15f94: e5940078 ldr r0, [r4, #120] ; 0x78 15f98: eb0002c7 bl 16abc <_Chain_Get>
if ( timer == NULL ) {
15f9c: e2501000 subs r1, r0, #0
15fa0: 1afffff3 bne 15f74 <_Timer_server_Body+0xb0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
15fa4: e10f2000 mrs r2, CPSR 15fa8: e3823080 orr r3, r2, #128 ; 0x80 15fac: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
15fb0: e59d3018 ldr r3, [sp, #24] 15fb4: e15a0003 cmp sl, r3
15fb8: 0a00000f beq 15ffc <_Timer_server_Body+0x138>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
15fbc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 15fc0: eaffffda b 15f30 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
15fc4: e1a00008 mov r0, r8 15fc8: e3a01001 mov r1, #1 15fcc: e0652002 rsb r2, r5, r2 15fd0: eb001180 bl 1a5d8 <_Watchdog_Adjust> 15fd4: eaffffe1 b 15f60 <_Timer_server_Body+0x9c>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
15fd8: e1a00006 mov r0, r6 15fdc: e2811010 add r1, r1, #16 15fe0: eb0011d5 bl 1a73c <_Watchdog_Insert> 15fe4: eaffffde b 15f64 <_Timer_server_Body+0xa0>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15fe8: e0621005 rsb r1, r2, r5 15fec: e1a00008 mov r0, r8 15ff0: e1a02007 mov r2, r7 15ff4: eb0011a6 bl 1a694 <_Watchdog_Adjust_to_chain> 15ff8: eaffffd8 b 15f60 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
15ffc: e5841078 str r1, [r4, #120] ; 0x78 16000: e129f002 msr CPSR_fc, r2
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
16004: e59d300c ldr r3, [sp, #12] 16008: e59d2000 ldr r2, [sp] 1600c: e1520003 cmp r2, r3
16010: 0a000015 beq 1606c <_Timer_server_Body+0x1a8>
16014: e1a05004 mov r5, r4 16018: e59d4000 ldr r4, [sp] 1601c: ea000009 b 16048 <_Timer_server_Body+0x184>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
16020: e5932000 ldr r2, [r3]
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
16024: e5827004 str r7, [r2, #4]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
16028: e58d200c str r2, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
1602c: e3a02000 mov r2, #0 16030: e5832008 str r2, [r3, #8] 16034: e129f001 msr CPSR_fc, r1
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
16038: e2830020 add r0, r3, #32
1603c: e8900003 ldm r0, {r0, r1}
16040: e1a0e00f mov lr, pc
16044: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
16048: e10f1000 mrs r1, CPSR 1604c: e3813080 orr r3, r1, #128 ; 0x80 16050: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
16054: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
16058: e1540003 cmp r4, r3
1605c: 1affffef bne 16020 <_Timer_server_Body+0x15c>
16060: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
16064: e129f001 msr CPSR_fc, r1 16068: eaffffae b 15f28 <_Timer_server_Body+0x64>
}
} else {
ts->active = false;
1606c: e3a03000 mov r3, #0 16070: e5c4307c strb r3, [r4, #124] ; 0x7c 16074: e59f204c ldr r2, [pc, #76] ; 160c8 <_Timer_server_Body+0x204> 16078: e5923000 ldr r3, [r2] 1607c: e2833001 add r3, r3, #1 16080: e5823000 str r3, [r2]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
16084: e3a01008 mov r1, #8 16088: e5940000 ldr r0, [r4] 1608c: eb000ee7 bl 19c30 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
16090: e1a00004 mov r0, r4 16094: ebffff5e bl 15e14 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
16098: e1a00004 mov r0, r4 1609c: ebffff72 bl 15e6c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
160a0: eb000c44 bl 191b8 <_Thread_Enable_dispatch>
ts->active = true;
160a4: e3a03001 mov r3, #1 160a8: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
160ac: e59d0004 ldr r0, [sp, #4] 160b0: eb001204 bl 1a8c8 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
160b4: e59d0008 ldr r0, [sp, #8] 160b8: eb001202 bl 1a8c8 <_Watchdog_Remove> 160bc: eaffff99 b 15f28 <_Timer_server_Body+0x64>
00008720 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8720: e92d40f0 push {r4, r5, r6, r7, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
8724: e59f5050 ldr r5, [pc, #80] ; 877c <_User_extensions_Thread_create+0x5c>
8728: e4954004 ldr r4, [r5], #4
872c: e1540005 cmp r4, r5
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8730: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
8734: 0a00000e beq 8774 <_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)(
8738: e59f7040 ldr r7, [pc, #64] ; 8780 <_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 ) {
873c: e5943014 ldr r3, [r4, #20]
8740: e3530000 cmp r3, #0
status = (*the_extension->Callouts.thread_create)(
8744: 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 ) {
8748: 0a000004 beq 8760 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
874c: e5970004 ldr r0, [r7, #4]
8750: e1a0e00f mov lr, pc
8754: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
8758: e3500000 cmp r0, #0
875c: 08bd80f0 popeq {r4, r5, r6, r7, pc}
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8760: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
8764: e1540005 cmp r4, r5
8768: 1afffff3 bne 873c <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
876c: e3a00001 mov r0, #1
8770: e8bd80f0 pop {r4, r5, r6, r7, pc}
8774: e3a00001 mov r0, #1 <== NOT EXECUTED
}
8778: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
0000a704 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a704: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a708: e1a04000 mov r4, r0
a70c: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a710: e10f3000 mrs r3, CPSR
a714: e3832080 orr r2, r3, #128 ; 0x80
a718: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a71c: e1a07000 mov r7, r0
a720: 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 ) ) {
a724: e1520007 cmp r2, r7
a728: 0a000018 beq a790 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a72c: e3510000 cmp r1, #0
a730: 1a000018 bne a798 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a734: e3550000 cmp r5, #0
a738: 0a000014 beq a790 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a73c: e5926010 ldr r6, [r2, #16]
a740: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a744: 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 ) {
a748: 2a000005 bcs a764 <_Watchdog_Adjust+0x60>
a74c: ea000018 b a7b4 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a750: e0555006 subs r5, r5, r6
a754: 0a00000d beq a790 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a758: e5926010 ldr r6, [r2, #16]
a75c: e1560005 cmp r6, r5
a760: 8a000013 bhi a7b4 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a764: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a768: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a76c: e1a00004 mov r0, r4
a770: eb0000a0 bl a9f8 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a774: e10f3000 mrs r3, CPSR
a778: e3832080 orr r2, r3, #128 ; 0x80
a77c: e129f002 msr CPSR_fc, r2
a780: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a784: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a788: e1a02001 mov r2, r1
a78c: 1affffef bne a750 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a790: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a794: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a798: e3510001 cmp r1, #1
a79c: 1afffffb bne a790 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a7a0: e5921010 ldr r1, [r2, #16]
a7a4: e0815005 add r5, r1, r5
a7a8: e5825010 str r5, [r2, #16]
a7ac: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a7b0: 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;
a7b4: e0655006 rsb r5, r5, r6
a7b8: e5825010 str r5, [r2, #16]
break;
a7bc: eafffff3 b a790 <_Watchdog_Adjust+0x8c>
000065cc <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
65cc: 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 );
65d0: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
65d4: e24dd048 sub sp, sp, #72 ; 0x48
65d8: e1a05001 mov r5, r1
65dc: 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 );
65e0: ebfffa34 bl 4eb8 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
65e4: e2507000 subs r7, r0, #0
65e8: 1a000059 bne 6754 <_rename_r+0x188>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
65ec: e28d4018 add r4, sp, #24
65f0: e1a00005 mov r0, r5
65f4: e28d1044 add r1, sp, #68 ; 0x44
65f8: e1a02004 mov r2, r4
65fc: eb0000e8 bl 69a4 <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;
6600: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6604: e1a0e004 mov lr, r4
6608: e8be000f ldm lr!, {r0, r1, r2, r3}
660c: e28dc02c add ip, sp, #44 ; 0x2c
6610: e8ac000f stmia ip!, {r0, r1, r2, r3}
6614: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
6618: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
661c: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6620: 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;
6624: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6628: eb00396f bl 14bec <strlen>
662c: e1a01000 mov r1, r0
6630: e1a00005 mov r0, r5
6634: ebfffa2e bl 4ef4 <rtems_filesystem_prefix_separators>
6638: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
663c: 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 ) );
6640: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6644: eb003968 bl 14bec <strlen>
6648: e28d702c add r7, sp, #44 ; 0x2c
664c: e1a01000 mov r1, r0
6650: e3a02000 mov r2, #0
6654: e1a00005 mov r0, r5
6658: e1a03007 mov r3, r7
665c: e58d2000 str r2, [sp]
6660: ebfff9e2 bl 4df0 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
6664: e3500000 cmp r0, #0
6668: 1a000031 bne 6734 <_rename_r+0x168>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
666c: e28d5004 add r5, sp, #4
6670: e1a00006 mov r0, r6
6674: e1a02005 mov r2, r5
6678: e28d1044 add r1, sp, #68 ; 0x44
667c: eb0000c8 bl 69a4 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
6680: e59d0044 ldr r0, [sp, #68] ; 0x44
6684: e1a01005 mov r1, r5
6688: e0860000 add r0, r6, r0
668c: e28d2040 add r2, sp, #64 ; 0x40
6690: e59d3010 ldr r3, [sp, #16]
6694: e1a0e00f mov lr, pc
6698: e593f004 ldr pc, [r3, #4]
if ( result != 0 ) {
669c: e3500000 cmp r0, #0
66a0: 1a000037 bne 6784 <_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 ) {
66a4: e59d3014 ldr r3, [sp, #20]
66a8: e59d2028 ldr r2, [sp, #40] ; 0x28
66ac: e1520003 cmp r2, r3
66b0: 1a000013 bne 6704 <_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 );
66b4: e1a01007 mov r1, r7
66b8: e1a02005 mov r2, r5
66bc: e59d3040 ldr r3, [sp, #64] ; 0x40
66c0: e59dc010 ldr ip, [sp, #16]
66c4: e1a00004 mov r0, r4
66c8: e1a0e00f mov lr, pc
66cc: e59cf040 ldr pc, [ip, #64] ; 0x40
66d0: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
66d4: e1a00005 mov r0, r5
66d8: ebfffa98 bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
66dc: e3580000 cmp r8, #0
66e0: 1a000004 bne 66f8 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
66e4: e1a00007 mov r0, r7
66e8: ebfffa94 bl 5140 <rtems_filesystem_freenode>
return result;
}
66ec: e1a00006 mov r0, r6
66f0: e28dd048 add sp, sp, #72 ; 0x48
66f4: 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 );
66f8: e1a00004 mov r0, r4
66fc: ebfffa8f bl 5140 <rtems_filesystem_freenode>
6700: eafffff7 b 66e4 <_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 );
6704: e1a00005 mov r0, r5
6708: ebfffa8c bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
670c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6710: 11a00004 movne r0, r4
6714: 1bfffa89 blne 5140 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6718: e1a00007 mov r0, r7
671c: ebfffa87 bl 5140 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
6720: eb002c2e bl 117e0 <__errno>
6724: e3a03012 mov r3, #18
6728: e5803000 str r3, [r0]
672c: e3e06000 mvn r6, #0
6730: eaffffed b 66ec <_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 )
6734: e3580000 cmp r8, #0
6738: 1a000001 bne 6744 <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
673c: e3e06000 mvn r6, #0 <== NOT EXECUTED
6740: eaffffe9 b 66ec <_rename_r+0x120> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
6744: e1a00004 mov r0, r4
6748: ebfffa7c bl 5140 <rtems_filesystem_freenode>
return -1;
674c: e3e06000 mvn r6, #0
6750: eaffffe5 b 66ec <_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,
6754: e3a03000 mov r3, #0
6758: e28d4018 add r4, sp, #24
675c: e58d3000 str r3, [sp]
6760: e3a02002 mov r2, #2
6764: e1a00005 mov r0, r5
6768: e1a01007 mov r1, r7
676c: e1a03004 mov r3, r4
6770: ebfff9ba bl 4e60 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
6774: e3500000 cmp r0, #0
6778: 1affffef bne 673c <_rename_r+0x170>
return -1;
free_old_parentloc = true;
677c: e3a08001 mov r8, #1
6780: eaffff9f b 6604 <_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 );
6784: e1a00005 mov r0, r5
6788: ebfffa6c bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
678c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6790: 11a00004 movne r0, r4
6794: 1bfffa69 blne 5140 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6798: e1a00007 mov r0, r7
679c: ebfffa67 bl 5140 <rtems_filesystem_freenode>
return -1;
67a0: e3e06000 mvn r6, #0
67a4: eaffffd0 b 66ec <_rename_r+0x120>
000059fc <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
59fc: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
5a00: e59f41bc ldr r4, [pc, #444] ; 5bc4 <aio_cancel+0x1c8>
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
5a04: e1a05001 mov r5, r1
5a08: e1a07000 mov r7, r0
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
5a0c: e1a00004 mov r0, r4
5a10: eb000406 bl 6a30 <pthread_mutex_lock>
if (aiocbp == NULL)
5a14: e3550000 cmp r5, #0
5a18: 0a00002e beq 5ad8 <aio_cancel+0xdc>
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_CANCELED;
}
else
{
if (aiocbp->aio_fildes != fildes) {
5a1c: e5956000 ldr r6, [r5]
5a20: e1560007 cmp r6, r7
5a24: 1a000024 bne 5abc <aio_cancel+0xc0>
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
5a28: e2840048 add r0, r4, #72 ; 0x48
5a2c: e1a01006 mov r1, r6
5a30: e3a02000 mov r2, #0
5a34: eb0000a6 bl 5cd4 <rtems_aio_search_fd>
fildes,
0);
if (r_chain == NULL)
5a38: e2507000 subs r7, r0, #0
5a3c: 0a00000c beq 5a74 <aio_cancel+0x78>
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
pthread_mutex_lock (&r_chain->mutex);
5a40: e287401c add r4, r7, #28 <== NOT EXECUTED
5a44: e1a00004 mov r0, r4 <== NOT EXECUTED
5a48: eb0003f8 bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
5a4c: e1a01005 mov r1, r5 <== NOT EXECUTED
5a50: e2870008 add r0, r7, #8 <== NOT EXECUTED
5a54: eb00019a bl 60c4 <rtems_aio_remove_req> <== NOT EXECUTED
5a58: e1a05000 mov r5, r0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
5a5c: e1a00004 mov r0, r4 <== NOT EXECUTED
5a60: eb000413 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
5a64: e59f0158 ldr r0, [pc, #344] ; 5bc4 <aio_cancel+0x1c8> <== NOT EXECUTED
5a68: eb000411 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
5a6c: e1a00005 mov r0, r5
5a70: e8bd80f0 pop {r4, r5, r6, r7, pc}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
fildes,
0);
if (r_chain == NULL)
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
5a74: e5942054 ldr r2, [r4, #84] ; 0x54
5a78: e2843058 add r3, r4, #88 ; 0x58
5a7c: e1520003 cmp r2, r3
5a80: 0affffee beq 5a40 <aio_cancel+0x44>
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
5a84: e2840054 add r0, r4, #84 ; 0x54
5a88: e1a01006 mov r1, r6
5a8c: e1a02007 mov r2, r7
5a90: eb00008f bl 5cd4 <rtems_aio_search_fd>
fildes, 0); if (r_chain == NULL)
5a94: e3500000 cmp r0, #0
5a98: 0a000007 beq 5abc <aio_cancel+0xc0>
{
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
5a9c: e1a01005 mov r1, r5 <== NOT EXECUTED
5aa0: e2800008 add r0, r0, #8 <== NOT EXECUTED
5aa4: eb000186 bl 60c4 <rtems_aio_remove_req> <== NOT EXECUTED
5aa8: e1a05000 mov r5, r0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
5aac: e1a00004 mov r0, r4 <== NOT EXECUTED
5ab0: eb0003ff bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
5ab4: e1a00005 mov r0, r5 <== NOT EXECUTED
5ab8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
fildes,
0);
if (r_chain == NULL)
{
pthread_mutex_unlock (&aio_request_queue.mutex);
5abc: e1a00004 mov r0, r4
5ac0: eb0003fb bl 6ab4 <pthread_mutex_unlock>
rtems_set_errno_and_return_minus_one (EINVAL);
5ac4: eb0029df bl 10248 <__errno>
5ac8: e3a03016 mov r3, #22
5acc: e5803000 str r3, [r0]
5ad0: e3e05000 mvn r5, #0
5ad4: eaffffe4 b 5a6c <aio_cancel+0x70>
pthread_mutex_lock (&aio_request_queue.mutex);
if (aiocbp == NULL)
{
if (fcntl (fildes, F_GETFL) < 0) {
5ad8: e1a00007 mov r0, r7 <== NOT EXECUTED
5adc: e3a01003 mov r1, #3 <== NOT EXECUTED
5ae0: eb001ad0 bl c628 <fcntl> <== NOT EXECUTED
5ae4: e3500000 cmp r0, #0 <== NOT EXECUTED
5ae8: ba00002e blt 5ba8 <aio_cancel+0x1ac> <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EBADF);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
5aec: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED
5af0: e1a01007 mov r1, r7 <== NOT EXECUTED
5af4: e1a02005 mov r2, r5 <== NOT EXECUTED
5af8: eb000075 bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
5afc: e2506000 subs r6, r0, #0 <== NOT EXECUTED
5b00: 0a00000b beq 5b34 <aio_cancel+0x138> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
return AIO_ALLDONE;
}
pthread_mutex_lock (&r_chain->mutex);
5b04: e286701c add r7, r6, #28 <== NOT EXECUTED
5b08: e1a00007 mov r0, r7 <== NOT EXECUTED
5b0c: eb0003c7 bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
5b10: e2860008 add r0, r6, #8 <== NOT EXECUTED
5b14: eb000a33 bl 83e8 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
5b18: e1a00006 mov r0, r6 <== NOT EXECUTED
5b1c: eb000152 bl 606c <rtems_aio_remove_fd> <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
5b20: e1a00007 mov r0, r7 <== NOT EXECUTED
5b24: eb0003e2 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
5b28: e1a00004 mov r0, r4 <== NOT EXECUTED
5b2c: eb0003e0 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return AIO_CANCELED;
5b30: eaffffcd b 5a6c <aio_cancel+0x70> <== NOT EXECUTED
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
fildes,
0);
if (r_chain == NULL)
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
5b34: e5942054 ldr r2, [r4, #84] ; 0x54 <== NOT EXECUTED
5b38: e2843058 add r3, r4, #88 ; 0x58 <== NOT EXECUTED
5b3c: e1520003 cmp r2, r3 <== NOT EXECUTED
5b40: 0a000014 beq 5b98 <aio_cancel+0x19c> <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
5b44: e2840054 add r0, r4, #84 ; 0x54 <== NOT EXECUTED
5b48: e1a01007 mov r1, r7 <== NOT EXECUTED
5b4c: e1a02006 mov r2, r6 <== NOT EXECUTED
5b50: eb00005f bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
5b54: e2505000 subs r5, r0, #0 <== NOT EXECUTED
5b58: 0a00000e beq 5b98 <aio_cancel+0x19c> <== NOT EXECUTED
5b5c: e2850008 add r0, r5, #8 <== NOT EXECUTED
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
pthread_mutex_destroy (&r_chain->mutex);
5b60: e285701c add r7, r5, #28 <== NOT EXECUTED
5b64: eb000a1f bl 83e8 <_Chain_Extract> <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
5b68: e1a00005 mov r0, r5 <== NOT EXECUTED
5b6c: eb00013e bl 606c <rtems_aio_remove_fd> <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
5b70: e1a00007 mov r0, r7 <== NOT EXECUTED
5b74: eb00030a bl 67a4 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
5b78: e1a00007 mov r0, r7 <== NOT EXECUTED
5b7c: eb000231 bl 6448 <pthread_cond_destroy> <== NOT EXECUTED
free (r_chain);
5b80: e1a00005 mov r0, r5 <== NOT EXECUTED
5b84: ebfff2fd bl 2780 <free> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
5b88: e1a00004 mov r0, r4 <== NOT EXECUTED
5b8c: eb0003c8 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return AIO_CANCELED;
5b90: e1a05006 mov r5, r6 <== NOT EXECUTED
5b94: eaffffb4 b 5a6c <aio_cancel+0x70> <== NOT EXECUTED
}
pthread_mutex_unlock (&aio_request_queue.mutex);
5b98: e1a00004 mov r0, r4 <== NOT EXECUTED
5b9c: eb0003c4 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return AIO_ALLDONE;
5ba0: e3a05002 mov r5, #2 <== NOT EXECUTED
5ba4: eaffffb0 b 5a6c <aio_cancel+0x70> <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
if (aiocbp == NULL)
{
if (fcntl (fildes, F_GETFL) < 0) {
pthread_mutex_unlock(&aio_request_queue.mutex);
5ba8: e1a00004 mov r0, r4 <== NOT EXECUTED
5bac: eb0003c0 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one (EBADF);
5bb0: eb0029a4 bl 10248 <__errno> <== NOT EXECUTED
5bb4: e3a03009 mov r3, #9 <== NOT EXECUTED
5bb8: e5803000 str r3, [r0] <== NOT EXECUTED
5bbc: e3e05000 mvn r5, #0 <== NOT EXECUTED
5bc0: eaffffa9 b 5a6c <aio_cancel+0x70> <== NOT EXECUTED
0000631c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
631c: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6320: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
6324: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6328: e5900000 ldr r0, [r0]
632c: eb0018b9 bl c618 <fcntl>
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6330: e2000003 and r0, r0, #3
6334: e3500002 cmp r0, #2
6338: 13500000 cmpne r0, #0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
633c: 13a05009 movne r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6340: 1a00000f bne 6384 <aio_read+0x68>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
6344: e5943014 ldr r3, [r4, #20]
6348: e3530000 cmp r3, #0
634c: 1a000013 bne 63a0 <aio_read+0x84>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
6350: e5943008 ldr r3, [r4, #8]
6354: e3530000 cmp r3, #0
6358: ba000010 blt 63a0 <aio_read+0x84>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
635c: e3a00018 mov r0, #24
6360: ebfff224 bl 2bf8 <malloc>
if (req == NULL)
6364: e2503000 subs r3, r0, #0
6368: 0a000004 beq 6380 <aio_read+0x64>
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
636c: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_READ;
6370: e3a03001 mov r3, #1
6374: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
6378: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
637c: eaffff65 b 6118 <rtems_aio_enqueue>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
6380: e3a0500b mov r5, #11 <== NOT EXECUTED
6384: e3e03000 mvn r3, #0
6388: e5845030 str r5, [r4, #48] ; 0x30
638c: e5843034 str r3, [r4, #52] ; 0x34
6390: eb0027a8 bl 10238 <__errno>
6394: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
6398: e3e00000 mvn r0, #0
639c: e8bd8030 pop {r4, r5, pc}
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
63a0: e3a05016 mov r5, #22 <== NOT EXECUTED
63a4: eafffff6 b 6384 <aio_read+0x68> <== NOT EXECUTED
00006334 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
6334: e92d4030 push {r4, r5, lr}
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6338: e3a01003 mov r1, #3
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
633c: e1a04000 mov r4, r0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
6340: e5900000 ldr r0, [r0]
6344: eb0018b7 bl c628 <fcntl>
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6348: e2000003 and r0, r0, #3
634c: e2400001 sub r0, r0, #1
6350: e3500001 cmp r0, #1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
6354: 83a05009 movhi r5, #9
{
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
6358: 8a00000f bhi 639c <aio_write+0x68>
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
635c: e5943014 ldr r3, [r4, #20]
6360: e3530000 cmp r3, #0
6364: 1a000013 bne 63b8 <aio_write+0x84>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
6368: e5943008 ldr r3, [r4, #8]
636c: e3530000 cmp r3, #0
6370: ba000010 blt 63b8 <aio_write+0x84>
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
6374: e3a00018 mov r0, #24
6378: ebfff222 bl 2c08 <malloc>
if (req == NULL)
637c: e2503000 subs r3, r0, #0
6380: 0a000004 beq 6398 <aio_write+0x64>
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
6384: e5834014 str r4, [r3, #20]
req->aiocbp->aio_lio_opcode = LIO_WRITE;
6388: e3a03002 mov r3, #2
638c: e584302c str r3, [r4, #44] ; 0x2c
return rtems_aio_enqueue (req);
}
6390: e8bd4030 pop {r4, r5, lr}
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
6394: eaffff63 b 6128 <rtems_aio_enqueue>
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
6398: e3a0500b mov r5, #11 <== NOT EXECUTED
639c: e3e03000 mvn r3, #0
63a0: e5845030 str r5, [r4, #48] ; 0x30
63a4: e5843034 str r3, [r4, #52] ; 0x34
63a8: eb0027a6 bl 10248 <__errno>
63ac: e5805000 str r5, [r0]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
63b0: e3e00000 mvn r0, #0
63b4: e8bd8030 pop {r4, r5, pc}
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
63b8: e3a05016 mov r5, #22 <== NOT EXECUTED
63bc: eafffff6 b 639c <aio_write+0x68> <== NOT EXECUTED
00008fb4 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8fb4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
8fb8: e3d2a007 bics sl, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8fbc: e1a09000 mov r9, r0
8fc0: e1a04001 mov r4, r1
8fc4: 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 ) )
8fc8: 1a000027 bne 906c <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8fcc: e5937000 ldr r7, [r3]
if (!device_name_table)
8fd0: e3570000 cmp r7, #0
8fd4: 0a000029 beq 9080 <devFS_evaluate_path+0xcc>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8fd8: e59f30b4 ldr r3, [pc, #180] ; 9094 <devFS_evaluate_path+0xe0>
8fdc: e5938000 ldr r8, [r3]
8fe0: e3580000 cmp r8, #0
8fe4: 11a0500a movne r5, sl
8fe8: 0a000010 beq 9030 <devFS_evaluate_path+0x7c>
if (!device_name_table[i].device_name)
8fec: e08aa10a add sl, sl, sl, lsl #2
8ff0: e797610a ldr r6, [r7, sl, lsl #2]
8ff4: e2561000 subs r1, r6, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8ff8: e1a00009 mov r0, r9
8ffc: 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)
9000: e087a10a add sl, r7, sl, lsl #2
9004: 0a000005 beq 9020 <devFS_evaluate_path+0x6c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
9008: eb000ddd bl c784 <strncmp>
900c: e3500000 cmp r0, #0
9010: 1a000002 bne 9020 <devFS_evaluate_path+0x6c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
9014: e7d60004 ldrb r0, [r6, r4]
9018: e3500000 cmp r0, #0
901c: 0a000008 beq 9044 <devFS_evaluate_path+0x90>
/* 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++) {
9020: e2855001 add r5, r5, #1
9024: e1580005 cmp r8, r5
9028: e1a0a005 mov sl, r5
902c: 8affffee bhi 8fec <devFS_evaluate_path+0x38>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
9030: eb000a4c bl b968 <__errno>
9034: e3a03002 mov r3, #2
9038: e5803000 str r3, [r0]
903c: e3e00000 mvn r0, #0
}
9040: 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;
9044: e59f304c ldr r3, [pc, #76] ; 9098 <devFS_evaluate_path+0xe4>
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;
9048: e59f204c ldr r2, [pc, #76] ; 909c <devFS_evaluate_path+0xe8>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
904c: 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;
9050: e58b2008 str r2, [fp, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
9054: 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;
9058: e59f2040 ldr r2, [pc, #64] ; 90a0 <devFS_evaluate_path+0xec>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
905c: e58ba000 str sl, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
9060: e58b200c str r2, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
9064: e58b3010 str r3, [fp, #16]
return 0;
9068: 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 );
906c: eb000a3d bl b968 <__errno> <== NOT EXECUTED
9070: e3a03001 mov r3, #1 <== NOT EXECUTED
9074: e5803000 str r3, [r0] <== NOT EXECUTED
9078: e3e00000 mvn r0, #0 <== NOT EXECUTED
907c: 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 );
9080: eb000a38 bl b968 <__errno>
9084: e3a0300e mov r3, #14
9088: e5803000 str r3, [r0]
908c: e3e00000 mvn r0, #0
9090: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00002e68 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2e68: e59030b4 ldr r3, [r0, #180] ; 0xb4
2e6c: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2e70: e92d4030 push {r4, r5, lr}
2e74: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2e78: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2e7c: e10f3000 mrs r3, CPSR
2e80: e3832080 orr r2, r3, #128 ; 0x80
2e84: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2e88: e5901084 ldr r1, [r0, #132] ; 0x84
2e8c: e5902080 ldr r2, [r0, #128] ; 0x80
2e90: e1510002 cmp r1, r2
2e94: 0a00000f beq 2ed8 <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
2e98: e3a05002 mov r5, #2 <== NOT EXECUTED
2e9c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ea0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
2ea4: e3a01000 mov r1, #0 <== NOT EXECUTED
2ea8: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2eac: e1a02001 mov r2, r1 <== NOT EXECUTED
2eb0: eb0009d0 bl 55f8 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2eb4: e3500000 cmp r0, #0 <== NOT EXECUTED
2eb8: 1a000008 bne 2ee0 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2ebc: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2ec0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
2ec4: 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) {
2ec8: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED
2ecc: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED
2ed0: e1510002 cmp r1, r2 <== NOT EXECUTED
2ed4: 1afffff0 bne 2e9c <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ed8: e129f003 msr CPSR_fc, r3
2edc: 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);
2ee0: eb000b68 bl 5c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
00003c94 <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)
3c94: e5903020 ldr r3, [r0, #32]
3c98: 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)
{
3c9c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
3ca0: e1a04000 mov r4, r0
3ca4: e1a06001 mov r6, r1
if (tty->ccount == 0)
3ca8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return;
if (lineFlag) {
3cac: e3510000 cmp r1, #0
3cb0: 0a000010 beq 3cf8 <erase+0x64>
if (!(tty->termios.c_lflag & ECHO)) {
3cb4: e590103c ldr r1, [r0, #60] ; 0x3c
3cb8: e2112008 ands r2, r1, #8
tty->ccount = 0;
3cbc: 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)) {
3cc0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
3cc4: e2110010 ands r0, r1, #16
3cc8: 1a00000c bne 3d00 <erase+0x6c>
tty->ccount = 0;
3ccc: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
3cd0: e1a01004 mov r1, r4 <== NOT EXECUTED
3cd4: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED
3cd8: ebffffc8 bl 3c00 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
3cdc: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3ce0: e3130020 tst r3, #32 <== NOT EXECUTED
3ce4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
3ce8: e3a0000a mov r0, #10 <== NOT EXECUTED
3cec: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3cf0: 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);
3cf4: eaffffc1 b 3c00 <echo> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
3cf8: e590103c ldr r1, [r0, #60] ; 0x3c
3cfc: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3d00: e59f7198 ldr r7, [pc, #408] ; 3ea0 <erase+0x20c>
3d04: ea000008 b 3d2c <erase+0x98>
3d08: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED
3d0c: 1a00004b bne 3e40 <erase+0x1ac> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
3d10: e3560000 cmp r6, #0 <== NOT EXECUTED
3d14: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
3d18: e5943020 ldr r3, [r4, #32]
3d1c: e3530000 cmp r3, #0
3d20: 0a000045 beq 3e3c <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);
3d24: e594103c ldr r1, [r4, #60] ; 0x3c
3d28: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3d2c: e2433001 sub r3, r3, #1
3d30: e594001c ldr r0, [r4, #28]
3d34: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
3d38: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3d3c: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
3d40: 0afffff2 beq 3d10 <erase+0x7c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
3d44: e3560000 cmp r6, #0
3d48: 1a000001 bne 3d54 <erase+0xc0>
3d4c: e3110010 tst r1, #16
3d50: 0a000035 beq 3e2c <erase+0x198>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
3d54: e3550009 cmp r5, #9
3d58: 0a00000f beq 3d9c <erase+0x108>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3d5c: e5973000 ldr r3, [r7]
3d60: e2855001 add r5, r5, #1
3d64: e7d33005 ldrb r3, [r3, r5]
3d68: e3130020 tst r3, #32
3d6c: 1affffe5 bne 3d08 <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);
3d70: e59f012c ldr r0, [pc, #300] ; 3ea4 <erase+0x210>
3d74: e3a01003 mov r1, #3
3d78: e1a02004 mov r2, r4
3d7c: ebfffefd bl 3978 <rtems_termios_puts>
if (tty->column)
3d80: e5943028 ldr r3, [r4, #40] ; 0x28
3d84: e3530000 cmp r3, #0
tty->column--;
3d88: 12433001 subne r3, r3, #1
3d8c: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
3d90: e3560000 cmp r6, #0
3d94: 1affffdf bne 3d18 <erase+0x84>
3d98: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3d9c: 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;
3da0: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3da4: 0a000011 beq 3df0 <erase+0x15c>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3da8: 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;
3dac: 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)
3db0: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3db4: e7d01002 ldrb r1, [r0, r2]
if (c == '\t') {
3db8: e3510009 cmp r1, #9
col = (col | 7) + 1;
3dbc: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
3dc0: e088c001 add ip, r8, r1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3dc4: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
3dc8: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
3dcc: 0a000005 beq 3de8 <erase+0x154>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3dd0: e5dcc001 ldrb ip, [ip, #1]
3dd4: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
3dd8: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3ddc: 0a000001 beq 3de8 <erase+0x154>
if (tty->termios.c_lflag & ECHOCTL)
3de0: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
3de4: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3de8: e1530002 cmp r3, r2
3dec: 1afffff0 bne 3db4 <erase+0x120>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3df0: e5943028 ldr r3, [r4, #40] ; 0x28
3df4: e1550003 cmp r5, r3
3df8: aaffffc4 bge 3d10 <erase+0x7c>
rtems_termios_puts ("\b", 1, tty);
3dfc: e59f00a4 ldr r0, [pc, #164] ; 3ea8 <erase+0x214>
3e00: e3a01001 mov r1, #1
3e04: e1a02004 mov r2, r4
3e08: ebfffeda bl 3978 <rtems_termios_puts>
tty->column--;
3e0c: e5943028 ldr r3, [r4, #40] ; 0x28
3e10: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3e14: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
3e18: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3e1c: cafffff6 bgt 3dfc <erase+0x168>
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
3e20: e3560000 cmp r6, #0
3e24: 1affffbb bne 3d18 <erase+0x84>
3e28: 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);
3e2c: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
3e30: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3e34: 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);
3e38: eaffff70 b 3c00 <echo> <== NOT EXECUTED
3e3c: 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);
3e40: e59f005c ldr r0, [pc, #92] ; 3ea4 <erase+0x210> <== NOT EXECUTED
3e44: e3a01003 mov r1, #3 <== NOT EXECUTED
3e48: e1a02004 mov r2, r4 <== NOT EXECUTED
3e4c: ebfffec9 bl 3978 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3e50: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e54: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3e58: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3e5c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
3e60: e5973000 ldr r3, [r7] <== NOT EXECUTED
3e64: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
3e68: e3130020 tst r3, #32 <== NOT EXECUTED
3e6c: 0affffbf beq 3d70 <erase+0xdc> <== NOT EXECUTED
3e70: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3e74: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3e78: 0affffa4 beq 3d10 <erase+0x7c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
3e7c: e59f0020 ldr r0, [pc, #32] ; 3ea4 <erase+0x210> <== NOT EXECUTED
3e80: e3a01003 mov r1, #3 <== NOT EXECUTED
3e84: e1a02004 mov r2, r4 <== NOT EXECUTED
3e88: ebfffeba bl 3978 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3e8c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e90: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3e94: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3e98: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e9c: eaffffbb b 3d90 <erase+0xfc> <== NOT EXECUTED
000028b8 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
28b8: e92d000e push {r1, r2, r3}
28bc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28c0: e59f31d0 ldr r3, [pc, #464] ; 2a98 <fcntl+0x1e0>
28c4: e5933000 ldr r3, [r3]
int fcntl(
int fd,
int cmd,
...
)
{
28c8: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
28cc: e28d2028 add r2, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28d0: e1500003 cmp r0, r3
int fcntl(
int fd,
int cmd,
...
)
{
28d4: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
28d8: e58d2000 str r2, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28dc: 2a000061 bcs 2a68 <fcntl+0x1b0>
iop = rtems_libio_iop( fd );
28e0: e59f71b4 ldr r7, [pc, #436] ; 2a9c <fcntl+0x1e4>
28e4: e5976000 ldr r6, [r7]
28e8: e0600180 rsb r0, r0, r0, lsl #3
28ec: e0865180 add r5, r6, r0, lsl #3
rtems_libio_check_is_open(iop);
28f0: e595c014 ldr ip, [r5, #20]
28f4: e31c0c01 tst ip, #256 ; 0x100
28f8: 0a00005a beq 2a68 <fcntl+0x1b0>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
28fc: e3540009 cmp r4, #9
2900: 979ff104 ldrls pc, [pc, r4, lsl #2]
2904: ea000028 b 29ac <fcntl+0xf4>
2908: 000029bc .word 0x000029bc <== NOT EXECUTED
290c: 00002a20 .word 0x00002a20 <== NOT EXECUTED
2910: 00002a30 .word 0x00002a30 <== NOT EXECUTED
2914: 00002a50 .word 0x00002a50 <== NOT EXECUTED
2918: 00002954 .word 0x00002954 <== NOT EXECUTED
291c: 00002930 .word 0x00002930 <== NOT EXECUTED
2920: 00002930 .word 0x00002930 <== NOT EXECUTED
2924: 00002930 .word 0x00002930 <== NOT EXECUTED
2928: 00002930 .word 0x00002930 <== NOT EXECUTED
292c: 00002930 .word 0x00002930 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2930: eb003062 bl eac0 <__errno>
2934: e3a03086 mov r3, #134 ; 0x86
2938: e5803000 str r3, [r0]
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
293c: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2940: e1a00006 mov r0, r6
2944: e28dd004 add sp, sp, #4
2948: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
294c: e28dd00c add sp, sp, #12
2950: 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 ) );
2954: e5920000 ldr r0, [r2]
2958: eb000181 bl 2f64 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
295c: e5953014 ldr r3, [r5, #20]
2960: e3c00f7f bic r0, r0, #508 ; 0x1fc
2964: e3c00002 bic r0, r0, #2
2968: e1a00b00 lsl r0, r0, #22
296c: e3c33c02 bic r3, r3, #512 ; 0x200
2970: e1a00b20 lsr r0, r0, #22
2974: e3c33001 bic r3, r3, #1
2978: e1800003 orr r0, r0, r3
297c: e5850014 str r0, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2980: 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 );
2984: e1a00004 mov r0, r4
2988: e5953020 ldr r3, [r5, #32]
298c: e1a01005 mov r1, r5
2990: e1a0e00f mov lr, pc
2994: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2998: e2504000 subs r4, r0, #0
299c: 0affffe7 beq 2940 <fcntl+0x88>
errno = err;
29a0: eb003046 bl eac0 <__errno> <== NOT EXECUTED
29a4: e5804000 str r4, [r0] <== NOT EXECUTED
29a8: eaffffe3 b 293c <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
29ac: eb003043 bl eac0 <__errno>
29b0: e3a03016 mov r3, #22
29b4: e5803000 str r3, [r0]
29b8: eaffffdf b 293c <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
29bc: e592a000 ldr sl, [r2]
if ( fd2 )
29c0: e35a0000 cmp sl, #0
29c4: 0a00002c beq 2a7c <fcntl+0x1c4>
diop = rtems_libio_iop( fd2 );
29c8: e153000a cmp r3, sl
29cc: 806aa18a rsbhi sl, sl, sl, lsl #3
29d0: 8086a18a addhi sl, r6, sl, lsl #3
29d4: 81a0900a movhi r9, sl
29d8: 93a09000 movls r9, #0
29dc: 91a0a009 movls sl, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
29e0: e2857018 add r7, r5, #24
29e4: e8b7000f ldm r7!, {r0, r1, r2, r3}
29e8: e28a8018 add r8, sl, #24
29ec: e8a8000f stmia r8!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
29f0: e0669009 rsb r9, r6, r9
29f4: e1a091c9 asr r9, r9, #3
29f8: e0896189 add r6, r9, r9, lsl #3
29fc: e0866306 add r6, r6, r6, lsl #6
2a00: e0896186 add r6, r9, r6, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2a04: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
2a08: e0866786 add r6, r6, r6, lsl #15
2a0c: e0896186 add r6, r9, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
2a10: e58ac014 str ip, [sl, #20]
diop->pathinfo = iop->pathinfo;
2a14: e5883000 str r3, [r8]
ret = (int) (diop - rtems_libio_iops);
2a18: e2666000 rsb r6, r6, #0
2a1c: ea00000e b 2a5c <fcntl+0x1a4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2a20: e31c0b02 tst ip, #2048 ; 0x800
2a24: 03a06000 moveq r6, #0
2a28: 13a06001 movne r6, #1
2a2c: eaffffd4 b 2984 <fcntl+0xcc>
* 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 ) )
2a30: e5926000 ldr r6, [r2]
2a34: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2a38: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a3c: 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;
2a40: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2a44: 13a06000 movne r6, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a48: 0585c014 streq ip, [r5, #20]
2a4c: eaffffcc b 2984 <fcntl+0xcc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2a50: e1a0000c mov r0, ip
2a54: eb00014f bl 2f98 <rtems_libio_to_fcntl_flags>
2a58: 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) {
2a5c: e3560000 cmp r6, #0
2a60: aaffffc7 bge 2984 <fcntl+0xcc>
2a64: eaffffb5 b 2940 <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);
2a68: eb003014 bl eac0 <__errno>
2a6c: e3a03009 mov r3, #9
2a70: e5803000 str r3, [r0]
2a74: e3e06000 mvn r6, #0
2a78: eaffffb0 b 2940 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2a7c: eb000158 bl 2fe4 <rtems_libio_allocate>
if ( diop == 0 ) {
2a80: e250a000 subs sl, r0, #0
2a84: 0affffac beq 293c <fcntl+0x84>
2a88: e595c014 ldr ip, [r5, #20]
2a8c: e1a0900a mov r9, sl
2a90: e5976000 ldr r6, [r7]
2a94: eaffffd1 b 29e0 <fcntl+0x128>
0000c188 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c188: 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) {
c18c: e59f546c ldr r5, [pc, #1132] ; c600 <fifo_open+0x478>
c190: e5958000 ldr r8, [r5]
c194: e3580000 cmp r8, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c198: e24dd00c sub sp, sp, #12
c19c: e1a04000 mov r4, r0
c1a0: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
c1a4: 0a000024 beq c23c <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
c1a8: e3a01000 mov r1, #0
c1ac: e1a00008 mov r0, r8
c1b0: e1a02001 mov r2, r1
c1b4: ebffedd9 bl 7920 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
c1b8: e250a000 subs sl, r0, #0
c1bc: 1a0000e4 bne c554 <fifo_open+0x3cc>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
c1c0: e5945000 ldr r5, [r4]
if (pipe == NULL) {
c1c4: e3550000 cmp r5, #0
c1c8: 0a00007f beq c3cc <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c1cc: e3a01000 mov r1, #0
c1d0: e5950028 ldr r0, [r5, #40] ; 0x28
c1d4: e1a02001 mov r2, r1
c1d8: ebffedd0 bl 7920 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
c1dc: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c1e0: e3500000 cmp r0, #0
c1e4: 01a07000 moveq r7, r0
c1e8: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
c1ec: e3530000 cmp r3, #0
c1f0: 0a0000c7 beq c514 <fifo_open+0x38c>
else
*pipep = pipe;
}
out:
pipe_unlock();
c1f4: ebffffa9 bl c0a0 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
c1f8: e3570000 cmp r7, #0
c1fc: 1a00000b bne c230 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
c200: e5963014 ldr r3, [r6, #20]
c204: e2033006 and r3, r3, #6
c208: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
c20c: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
c210: 0a000015 beq c26c <fifo_open+0xe4>
c214: e3530006 cmp r3, #6
c218: 0a000057 beq c37c <fifo_open+0x1f4>
c21c: e3530002 cmp r3, #2
c220: 0a000035 beq c2fc <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
c224: e5950028 ldr r0, [r5, #40] ; 0x28
c228: ebffee05 bl 7a44 <rtems_semaphore_release>
return 0;
c22c: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
c230: e1a00007 mov r0, r7
c234: e28dd00c add sp, sp, #12
c238: 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 );
c23c: e59f73c0 ldr r7, [pc, #960] ; c604 <fifo_open+0x47c>
c240: e1a01008 mov r1, r8
c244: e5970000 ldr r0, [r7]
c248: e1a02008 mov r2, r8
c24c: ebffedb3 bl 7920 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
c250: e5953000 ldr r3, [r5]
c254: e3530000 cmp r3, #0
c258: 0a0000b2 beq c528 <fifo_open+0x3a0>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
c25c: e5970000 ldr r0, [r7] <== NOT EXECUTED
c260: ebffedf7 bl 7a44 <rtems_semaphore_release> <== NOT EXECUTED
c264: e5958000 ldr r8, [r5] <== NOT EXECUTED
c268: eaffffce b c1a8 <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c26c: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c270: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c274: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c278: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c27c: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c280: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c284: e5852014 str r2, [r5, #20]
c288: 0a0000b3 beq c55c <fifo_open+0x3d4>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c28c: e5953010 ldr r3, [r5, #16]
c290: e3530000 cmp r3, #0
c294: 1affffe2 bne c224 <fifo_open+0x9c>
c298: e5963014 ldr r3, [r6, #20]
c29c: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
c2a0: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c2a4: 0a000007 beq c2c8 <fifo_open+0x140>
c2a8: ea0000c3 b c5bc <fifo_open+0x434>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
c2ac: e5950028 ldr r0, [r5, #40] ; 0x28
c2b0: ebffed9a bl 7920 <rtems_semaphore_obtain>
c2b4: e3500000 cmp r0, #0
c2b8: 1a00000a bne c2e8 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
c2bc: e5953020 ldr r3, [r5, #32]
c2c0: e1530007 cmp r3, r7
c2c4: 1affffd6 bne c224 <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
c2c8: e5950028 ldr r0, [r5, #40] ; 0x28
c2cc: ebffeddc bl 7a44 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c2d0: e3a01000 mov r1, #0
c2d4: e5950030 ldr r0, [r5, #48] ; 0x30
c2d8: eb000728 bl df80 <rtems_barrier_wait>
c2dc: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c2e0: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c2e4: 0afffff0 beq c2ac <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
c2e8: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
c2ec: e1a00004 mov r0, r4
c2f0: e1a01006 mov r1, r6
c2f4: ebffff6d bl c0b0 <pipe_release>
return err;
c2f8: eaffffcc b c230 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c2fc: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c300: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c304: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c308: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c30c: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c310: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c314: e5852010 str r2, [r5, #16]
c318: 0a000097 beq c57c <fifo_open+0x3f4>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
c31c: e5953014 ldr r3, [r5, #20]
c320: e3530000 cmp r3, #0
c324: 1affffbe bne c224 <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
c328: e5963014 ldr r3, [r6, #20]
c32c: e3130001 tst r3, #1
c330: 1affffbb bne c224 <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
c334: e5957024 ldr r7, [r5, #36] ; 0x24
c338: ea000006 b c358 <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))
c33c: e5950028 ldr r0, [r5, #40] ; 0x28
c340: ebffed76 bl 7920 <rtems_semaphore_obtain>
c344: e3500000 cmp r0, #0
c348: 1affffe6 bne c2e8 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
c34c: e5953024 ldr r3, [r5, #36] ; 0x24
c350: e1530007 cmp r3, r7
c354: 1affffb2 bne c224 <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
c358: e5950028 ldr r0, [r5, #40] ; 0x28
c35c: ebffedb8 bl 7a44 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c360: e3a01000 mov r1, #0
c364: e595002c ldr r0, [r5, #44] ; 0x2c
c368: eb000704 bl df80 <rtems_barrier_wait>
c36c: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c370: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c374: 0afffff0 beq c33c <fifo_open+0x1b4>
c378: eaffffda b c2e8 <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c37c: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c380: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c384: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c388: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c38c: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c390: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c394: e5852010 str r2, [r5, #16]
c398: 0a000073 beq c56c <fifo_open+0x3e4>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c39c: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c3a0: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c3a4: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c3a8: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c3ac: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c3b0: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c3b4: e5852014 str r2, [r5, #20]
c3b8: 1affff99 bne c224 <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
c3bc: e595002c ldr r0, [r5, #44] ; 0x2c
c3c0: e28d1008 add r1, sp, #8
c3c4: eb0006d5 bl df20 <rtems_barrier_release>
c3c8: eaffff95 b c224 <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c3cc: e3a00034 mov r0, #52 ; 0x34
c3d0: ebffe03b bl 44c4 <malloc>
if (pipe == NULL)
c3d4: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c3d8: e1a05000 mov r5, r0
c3dc: e1a08000 mov r8, r0
if (pipe == NULL)
c3e0: 0a000081 beq c5ec <fifo_open+0x464>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
c3e4: e1a02000 mov r2, r0
c3e8: e482a004 str sl, [r2], #4
c3ec: e2822004 add r2, r2, #4
c3f0: e482a004 str sl, [r2], #4
c3f4: e482a004 str sl, [r2], #4
c3f8: e482a004 str sl, [r2], #4
c3fc: e482a004 str sl, [r2], #4
c400: e482a004 str sl, [r2], #4
c404: e482a004 str sl, [r2], #4
c408: e482a004 str sl, [r2], #4
c40c: e482a004 str sl, [r2], #4
c410: e482a004 str sl, [r2], #4
c414: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
c418: 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));
c41c: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
c420: 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;
c424: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
c428: ebffe025 bl 44c4 <malloc>
if (! pipe->Buffer)
c42c: 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);
c430: e5850000 str r0, [r5]
if (! pipe->Buffer)
c434: 0a00006a beq c5e4 <fifo_open+0x45c>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
c438: e59f71c8 ldr r7, [pc, #456] ; c608 <fifo_open+0x480>
c43c: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
c440: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c444: e3800849 orr r0, r0, #4784128 ; 0x490000
c448: e1a0100a mov r1, sl
c44c: e3800c72 orr r0, r0, #29184 ; 0x7200
c450: e1a0200a mov r2, sl
c454: e285302c add r3, r5, #44 ; 0x2c
c458: eb000652 bl dda8 <rtems_barrier_create>
c45c: e2501000 subs r1, r0, #0
c460: 1a00005d bne c5dc <fifo_open+0x454>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
c464: 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(
c468: e3833205 orr r3, r3, #1342177280 ; 0x50000000
c46c: e3833849 orr r3, r3, #4784128 ; 0x490000
c470: e3830c77 orr r0, r3, #30464 ; 0x7700
c474: e1a02001 mov r2, r1
c478: e2853030 add r3, r5, #48 ; 0x30
c47c: eb000649 bl dda8 <rtems_barrier_create>
c480: e2503000 subs r3, r0, #0
c484: 1a000052 bne c5d4 <fifo_open+0x44c>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
c488: e5d70000 ldrb r0, [r7]
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
c48c: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c490: e3800849 orr r0, r0, #4784128 ; 0x490000
c494: e285c028 add ip, r5, #40 ; 0x28
c498: e3800c73 orr r0, r0, #29440 ; 0x7300
c49c: e3a01001 mov r1, #1
c4a0: e3a02010 mov r2, #16
c4a4: e58dc000 str ip, [sp]
c4a8: ebffec82 bl 76b8 <rtems_semaphore_create>
c4ac: e3500000 cmp r0, #0
c4b0: 1a000045 bne c5cc <fifo_open+0x444>
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
c4b4: e28d8004 add r8, sp, #4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
c4b8: e595102c ldr r1, [r5, #44] ; 0x2c
c4bc: e1a02008 mov r2, r8
c4c0: e59f0144 ldr r0, [pc, #324] ; c60c <fifo_open+0x484>
c4c4: ebfff310 bl 910c <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
c4c8: e590304c ldr r3, [r0, #76] ; 0x4c
c4cc: e3833201 orr r3, r3, #268435456 ; 0x10000000
c4d0: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
c4d4: ebfff546 bl 99f4 <_Thread_Enable_dispatch>
c4d8: e1a02008 mov r2, r8
c4dc: e5951030 ldr r1, [r5, #48] ; 0x30
c4e0: e59f0124 ldr r0, [pc, #292] ; c60c <fifo_open+0x484>
c4e4: ebfff308 bl 910c <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
c4e8: e590304c ldr r3, [r0, #76] ; 0x4c
c4ec: e3833201 orr r3, r3, #268435456 ; 0x10000000
c4f0: e580304c str r3, [r0, #76] ; 0x4c
_Thread_Enable_dispatch();
c4f4: ebfff53e bl 99f4 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c4f8: e5d73000 ldrb r3, [r7]
c4fc: e353007a cmp r3, #122 ; 0x7a
c500: e2832001 add r2, r3, #1
c = 'a';
c504: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c508: e5c72000 strb r2, [r7]
c = 'a';
c50c: 05c73000 strbeq r3, [r7]
c510: eaffff2d b c1cc <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
c514: e3570000 cmp r7, #0
c518: 1a00001b bne c58c <fifo_open+0x404>
pipe_free(pipe);
else
*pipep = pipe;
c51c: e5845000 str r5, [r4]
}
out:
pipe_unlock();
c520: ebfffede bl c0a0 <pipe_unlock>
c524: eaffff35 b c200 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
c528: e1a03008 mov r3, r8
c52c: e3a01001 mov r1, #1
c530: e3a02054 mov r2, #84 ; 0x54
c534: e59f00d4 ldr r0, [pc, #212] ; c610 <fifo_open+0x488>
c538: e58d5000 str r5, [sp]
c53c: ebffec5d bl 76b8 <rtems_semaphore_create>
c540: e1a08000 mov r8, r0
c544: e5970000 ldr r0, [r7]
c548: ebffed3d bl 7a44 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c54c: e3580000 cmp r8, #0
c550: 0a000028 beq c5f8 <fifo_open+0x470>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c554: e3e0700b mvn r7, #11
c558: eaffff34 b c230 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
c55c: e595002c ldr r0, [r5, #44] ; 0x2c
c560: e28d1008 add r1, sp, #8
c564: eb00066d bl df20 <rtems_barrier_release>
c568: eaffff47 b c28c <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c56c: e5950030 ldr r0, [r5, #48] ; 0x30
c570: e28d1008 add r1, sp, #8
c574: eb000669 bl df20 <rtems_barrier_release>
c578: eaffff87 b c39c <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c57c: e5950030 ldr r0, [r5, #48] ; 0x30
c580: e28d1008 add r1, sp, #8
c584: eb000665 bl df20 <rtems_barrier_release>
c588: eaffff63 b c31c <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
c58c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
c590: eb000636 bl de70 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
c594: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
c598: eb000634 bl de70 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
c59c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
c5a0: ebffecb5 bl 787c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
c5a4: e5950000 ldr r0, [r5] <== NOT EXECUTED
c5a8: ebffddab bl 3c5c <free> <== NOT EXECUTED
free(pipe);
c5ac: e1a00005 mov r0, r5 <== NOT EXECUTED
c5b0: ebffdda9 bl 3c5c <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
c5b4: ebfffeb9 bl c0a0 <pipe_unlock> <== NOT EXECUTED
c5b8: eaffff1c b c230 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
c5bc: e5950028 ldr r0, [r5, #40] ; 0x28
c5c0: ebffed1f bl 7a44 <rtems_semaphore_release>
err = -ENXIO;
c5c4: e3e07005 mvn r7, #5
goto out_error;
c5c8: eaffff47 b c2ec <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
c5cc: e5950030 ldr r0, [r5, #48] ; 0x30
c5d0: eb000626 bl de70 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
c5d4: e598002c ldr r0, [r8, #44] ; 0x2c
c5d8: eb000624 bl de70 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
c5dc: e5980000 ldr r0, [r8]
c5e0: ebffdd9d bl 3c5c <free>
err_buf: free(pipe);
c5e4: e1a00008 mov r0, r8
c5e8: ebffdd9b bl 3c5c <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c5ec: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
c5f0: ebfffeaa bl c0a0 <pipe_unlock>
c5f4: eaffff0d b c230 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c5f8: e5958000 ldr r8, [r5]
c5fc: eafffee9 b c1a8 <fifo_open+0x20>
00002b28 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2b28: e59f310c ldr r3, [pc, #268] ; 2c3c <fpathconf+0x114>
2b2c: e5933000 ldr r3, [r3]
2b30: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2b34: 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);
2b38: 2a000035 bcs 2c14 <fpathconf+0xec>
iop = rtems_libio_iop(fd);
2b3c: e59f30fc ldr r3, [pc, #252] ; 2c40 <fpathconf+0x118>
2b40: e5933000 ldr r3, [r3]
2b44: e0600180 rsb r0, r0, r0, lsl #3
2b48: e0830180 add r0, r3, r0, lsl #3
rtems_libio_check_is_open(iop);
2b4c: e5903014 ldr r3, [r0, #20]
2b50: e3130c01 tst r3, #256 ; 0x100
2b54: 0a00002e beq 2c14 <fpathconf+0xec>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2b58: e3130002 tst r3, #2
2b5c: 0a000031 beq 2c28 <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2b60: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2b64: e351000b cmp r1, #11
2b68: 979ff101 ldrls pc, [pc, r1, lsl #2]
2b6c: ea00000d b 2ba8 <fpathconf+0x80>
2b70: 00002bbc .word 0x00002bbc <== NOT EXECUTED
2b74: 00002bc4 .word 0x00002bc4 <== NOT EXECUTED
2b78: 00002bcc .word 0x00002bcc <== NOT EXECUTED
2b7c: 00002bd4 .word 0x00002bd4 <== NOT EXECUTED
2b80: 00002bdc .word 0x00002bdc <== NOT EXECUTED
2b84: 00002be4 .word 0x00002be4 <== NOT EXECUTED
2b88: 00002bec .word 0x00002bec <== NOT EXECUTED
2b8c: 00002bf4 .word 0x00002bf4 <== NOT EXECUTED
2b90: 00002bfc .word 0x00002bfc <== NOT EXECUTED
2b94: 00002c04 .word 0x00002c04 <== NOT EXECUTED
2b98: 00002c0c .word 0x00002c0c <== NOT EXECUTED
2b9c: 00002ba0 .word 0x00002ba0 <== NOT EXECUTED
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2ba0: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2ba4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2ba8: eb002fc4 bl eac0 <__errno>
2bac: e3a03016 mov r3, #22
2bb0: e5803000 str r3, [r0]
2bb4: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2bb8: 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;
2bbc: e5930038 ldr r0, [r3, #56] ; 0x38
break;
2bc0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2bc4: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2bc8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2bcc: e5930040 ldr r0, [r3, #64] ; 0x40
break;
2bd0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2bd4: e5930044 ldr r0, [r3, #68] ; 0x44
break;
2bd8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2bdc: e5930048 ldr r0, [r3, #72] ; 0x48
break;
2be0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2be4: e593004c ldr r0, [r3, #76] ; 0x4c
break;
2be8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2bec: e5930054 ldr r0, [r3, #84] ; 0x54
break;
2bf0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2bf4: e5930058 ldr r0, [r3, #88] ; 0x58
break;
2bf8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2bfc: e5930064 ldr r0, [r3, #100] ; 0x64
break;
2c00: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2c04: e5930050 ldr r0, [r3, #80] ; 0x50
break;
2c08: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2c0c: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2c10: 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);
2c14: eb002fa9 bl eac0 <__errno>
2c18: e3a03009 mov r3, #9
2c1c: e5803000 str r3, [r0]
2c20: e3e00000 mvn r0, #0
2c24: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2c28: eb002fa4 bl eac0 <__errno>
2c2c: e3a03016 mov r3, #22
2c30: e5803000 str r3, [r0]
2c34: e3e00000 mvn r0, #0
2c38: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00003eac <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
3eac: e5913030 ldr r3, [r1, #48] ; 0x30
3eb0: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3eb4: e92d4030 push {r4, r5, lr}
3eb8: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
3ebc: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
3ec0: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3ec4: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
3ec8: 0a000007 beq 3eec <iproc+0x40>
c = tolower (c);
3ecc: e59f21a0 ldr r2, [pc, #416] ; 4074 <iproc+0x1c8>
3ed0: e5922000 ldr r2, [r2]
3ed4: e0822004 add r2, r2, r4
3ed8: e5d22001 ldrb r2, [r2, #1]
3edc: e2022003 and r2, r2, #3
3ee0: e3520001 cmp r2, #1
3ee4: 02844020 addeq r4, r4, #32
3ee8: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
3eec: e354000d cmp r4, #13
3ef0: 0a000014 beq 3f48 <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)) {
3ef4: e354000a cmp r4, #10
3ef8: 0a000036 beq 3fd8 <iproc+0x12c>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3efc: e3540000 cmp r4, #0
3f00: 1a000016 bne 3f60 <iproc+0xb4>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3f04: e59f316c ldr r3, [pc, #364] ; 4078 <iproc+0x1cc>
3f08: e5932008 ldr r2, [r3, #8]
3f0c: e5953020 ldr r3, [r5, #32]
3f10: e2422001 sub r2, r2, #1
3f14: e1530002 cmp r3, r2
3f18: aa000008 bge 3f40 <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
3f1c: e595203c ldr r2, [r5, #60] ; 0x3c
3f20: e3120008 tst r2, #8
3f24: 1a00002e bne 3fe4 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3f28: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
3f2c: e2832001 add r2, r3, #1 <== NOT EXECUTED
3f30: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
} return 0;
3f34: 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;
3f38: e5852020 str r2, [r5, #32] <== NOT EXECUTED
3f3c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
3f40: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3f44: 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)
3f48: e3130080 tst r3, #128 ; 0x80
return 0;
3f4c: 13a00000 movne r0, #0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
3f50: 18bd8030 popne {r4, r5, pc}
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
3f54: e3130c01 tst r3, #256 ; 0x100
3f58: 03a0400d moveq r4, #13
3f5c: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3f60: e595303c ldr r3, [r5, #60] ; 0x3c
3f64: e3130002 tst r3, #2
3f68: 0affffe5 beq 3f04 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
3f6c: e5d52043 ldrb r2, [r5, #67] ; 0x43
3f70: e1520004 cmp r2, r4
3f74: 0a000039 beq 4060 <iproc+0x1b4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3f78: e5d52044 ldrb r2, [r5, #68] ; 0x44
3f7c: e1520004 cmp r2, r4
3f80: 0a000025 beq 401c <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3f84: e5d52045 ldrb r2, [r5, #69] ; 0x45
3f88: e1520004 cmp r2, r4
return 1;
3f8c: 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]) {
3f90: 08bd8030 popeq {r4, r5, pc}
return 1;
} else if (c == '\n') {
3f94: e354000a cmp r4, #10
3f98: 0a000024 beq 4030 <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]) ||
3f9c: e5d5204c ldrb r2, [r5, #76] ; 0x4c
3fa0: e1520004 cmp r2, r4
3fa4: 0a000002 beq 3fb4 <iproc+0x108>
3fa8: e5d52051 ldrb r2, [r5, #81] ; 0x51
3fac: e1520004 cmp r2, r4
3fb0: 1affffd3 bne 3f04 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
3fb4: e3130008 tst r3, #8 <== NOT EXECUTED
3fb8: 1a000013 bne 400c <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3fbc: e285101c add r1, r5, #28 <== NOT EXECUTED
3fc0: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
3fc4: e2832001 add r2, r3, #1 <== NOT EXECUTED
3fc8: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
return 1;
3fcc: 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;
3fd0: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
3fd4: 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';
3fd8: e3130040 tst r3, #64 ; 0x40
3fdc: 13a0400d movne r4, #13
3fe0: eaffffde b 3f60 <iproc+0xb4>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
3fe4: e1a00004 mov r0, r4
3fe8: e1a01005 mov r1, r5
3fec: ebffff03 bl 3c00 <echo>
3ff0: e285101c add r1, r5, #28
3ff4: e891000a ldm r1, {r1, r3}
tty->cbuf[tty->ccount++] = c;
3ff8: e2832001 add r2, r3, #1
3ffc: e7c14003 strb r4, [r1, r3]
} return 0;
4000: 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;
4004: e5852020 str r2, [r5, #32]
4008: 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);
400c: e1a00004 mov r0, r4 <== NOT EXECUTED
4010: e1a01005 mov r1, r5 <== NOT EXECUTED
4014: ebfffef9 bl 3c00 <echo> <== NOT EXECUTED
4018: eaffffe7 b 3fbc <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);
401c: e1a00005 mov r0, r5
4020: e3a01001 mov r1, #1
4024: ebffff1a bl 3c94 <erase>
return 0;
4028: e3a00000 mov r0, #0
402c: 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))
4030: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
4034: 11a00004 movne r0, r4
4038: 11a01005 movne r1, r5
403c: 1bfffeef blne 3c00 <echo>
tty->cbuf[tty->ccount++] = c;
4040: e285101c add r1, r5, #28
4044: e891000a ldm r1, {r1, r3}
4048: e3a0000a mov r0, #10
404c: e2832001 add r2, r3, #1
4050: e7c10003 strb r0, [r1, r3]
return 1;
4054: 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;
4058: e5852020 str r2, [r5, #32]
return 1;
405c: 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);
4060: e1a00005 mov r0, r5
4064: e3a01000 mov r1, #0
4068: ebffff09 bl 3c94 <erase>
return 0;
406c: e3a00000 mov r0, #0
4070: e8bd8030 pop {r4, r5, pc}
00021b80 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
21b80: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
21b84: e24dd00c sub sp, sp, #12
21b88: e1a04000 mov r4, r0
21b8c: e1a05001 mov r5, r1
21b90: e1a08002 mov r8, r2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
21b94: ebffff40 bl 2189c <getpid> 21b98: e1500004 cmp r0, r4
21b9c: 1a000095 bne 21df8 <killinfo+0x278>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
21ba0: e3550000 cmp r5, #0
21ba4: 0a000098 beq 21e0c <killinfo+0x28c>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
21ba8: e2454001 sub r4, r5, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
21bac: e354001f cmp r4, #31
21bb0: 8a000095 bhi 21e0c <killinfo+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
21bb4: e59f627c ldr r6, [pc, #636] ; 21e38 <killinfo+0x2b8> 21bb8: e1a07085 lsl r7, r5, #1 21bbc: e0873005 add r3, r7, r5 21bc0: e0863103 add r3, r6, r3, lsl #2 21bc4: e5933008 ldr r3, [r3, #8] 21bc8: e3530001 cmp r3, #1
return 0;
21bcc: 03a00000 moveq r0, #0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
21bd0: 0a000038 beq 21cb8 <killinfo+0x138>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
21bd4: e3550008 cmp r5, #8 21bd8: 13550004 cmpne r5, #4
21bdc: 0a000037 beq 21cc0 <killinfo+0x140>
21be0: e355000b cmp r5, #11
21be4: 0a000035 beq 21cc0 <killinfo+0x140>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
21be8: e3a03001 mov r3, #1
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
21bec: e58d3004 str r3, [sp, #4]
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
21bf0: e58d5000 str r5, [sp]
siginfo->si_code = SI_USER;
if ( !value ) {
21bf4: e3580000 cmp r8, #0 21bf8: e1a04413 lsl r4, r3, r4
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
21bfc: 15983000 ldrne r3, [r8] 21c00: 158d3008 strne r3, [sp, #8] 21c04: e59f3230 ldr r3, [pc, #560] ; 21e3c <killinfo+0x2bc> 21c08: e5932000 ldr r2, [r3] 21c0c: e2822001 add r2, r2, #1
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
21c10: 058d8008 streq r8, [sp, #8] 21c14: e5832000 str r2, [r3]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
21c18: e59f3220 ldr r3, [pc, #544] ; 21e40 <killinfo+0x2c0> 21c1c: e5930004 ldr r0, [r3, #4]
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
21c20: e5903108 ldr r3, [r0, #264] ; 0x108 21c24: e59330d0 ldr r3, [r3, #208] ; 0xd0 21c28: e1d43003 bics r3, r4, r3
21c2c: 1a000014 bne 21c84 <killinfo+0x104>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
21c30: e59f120c ldr r1, [pc, #524] ; 21e44 <killinfo+0x2c4> 21c34: e4913004 ldr r3, [r1], #4 21c38: e1530001 cmp r3, r1
21c3c: 0a000030 beq 21d04 <killinfo+0x184>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
21c40: e5932030 ldr r2, [r3, #48] ; 0x30 21c44: e1140002 tst r4, r2
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
21c48: e1a00003 mov r0, r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
21c4c: e5932108 ldr r2, [r3, #264] ; 0x108
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
21c50: 0a000008 beq 21c78 <killinfo+0xf8>
21c54: ea00000a b 21c84 <killinfo+0x104>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
21c58: e5933000 ldr r3, [r3]
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
21c5c: e1530001 cmp r3, r1
21c60: 0a000027 beq 21d04 <killinfo+0x184>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
21c64: e5932030 ldr r2, [r3, #48] ; 0x30 <== NOT EXECUTED 21c68: e1140002 tst r4, r2 <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
21c6c: e1a00003 mov r0, r3 <== NOT EXECUTED
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
21c70: e5932108 ldr r2, [r3, #264] ; 0x108 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
21c74: 1a000002 bne 21c84 <killinfo+0x104> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
21c78: e59220d0 ldr r2, [r2, #208] ; 0xd0 21c7c: e1d42002 bics r2, r4, r2
21c80: 0afffff4 beq 21c58 <killinfo+0xd8>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
21c84: e1a01005 mov r1, r5 21c88: e1a0200d mov r2, sp 21c8c: eb00007c bl 21e84 <_POSIX_signals_Unblock_thread> 21c90: e3500000 cmp r0, #0
21c94: 1a000005 bne 21cb0 <killinfo+0x130>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
21c98: e1a00004 mov r0, r4
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
21c9c: e0875005 add r5, r7, r5
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
21ca0: eb00006d bl 21e5c <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
21ca4: e7963105 ldr r3, [r6, r5, lsl #2] 21ca8: e3530002 cmp r3, #2
21cac: 0a000007 beq 21cd0 <killinfo+0x150>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
21cb0: ebffac38 bl cd98 <_Thread_Enable_dispatch>
return 0;
21cb4: e3a00000 mov r0, #0
}
21cb8: e28dd00c add sp, sp, #12
21cbc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
21cc0: eb0000f7 bl 220a4 <pthread_self> 21cc4: e1a01005 mov r1, r5 21cc8: eb0000bc bl 21fc0 <pthread_kill> 21ccc: eafffff9 b 21cb8 <killinfo+0x138>
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
21cd0: e59f0170 ldr r0, [pc, #368] ; 21e48 <killinfo+0x2c8> 21cd4: ebffa63b bl b5c8 <_Chain_Get>
if ( !psiginfo ) {
21cd8: e250c000 subs ip, r0, #0
21cdc: 0a00004f beq 21e20 <killinfo+0x2a0>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
21ce0: e1a0300d mov r3, sp
21ce4: e8930007 ldm r3, {r0, r1, r2}
21ce8: e28c3008 add r3, ip, #8
21cec: e8830007 stm r3, {r0, r1, r2}
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
21cf0: e59f0154 ldr r0, [pc, #340] ; 21e4c <killinfo+0x2cc> 21cf4: e1a0100c mov r1, ip 21cf8: e0800105 add r0, r0, r5, lsl #2 21cfc: ebffa61e bl b57c <_Chain_Append> 21d00: eaffffea b 21cb0 <killinfo+0x130>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
21d04: e59f3144 ldr r3, [pc, #324] ; 21e50 <killinfo+0x2d0> 21d08: e5d3e000 ldrb lr, [r3] 21d0c: e59fa140 ldr sl, [pc, #320] ; 21e54 <killinfo+0x2d4> 21d10: e28ee001 add lr, lr, #1
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
21d14: e3a08000 mov r8, #0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
21d18: e5ba3004 ldr r3, [sl, #4]! 21d1c: e3530000 cmp r3, #0
21d20: 0a000022 beq 21db0 <killinfo+0x230>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
21d24: e5933004 ldr r3, [r3, #4]
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
21d28: e1d3c1b0 ldrh ip, [r3, #16]
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
21d2c: e35c0000 cmp ip, #0
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
21d30: e593101c ldr r1, [r3, #28]
for ( index = 1 ; index <= maximum ; index++ ) {
21d34: 0a00001d beq 21db0 <killinfo+0x230>
21d38: e3a02001 mov r2, #1
the_thread = (Thread_Control *) object_table[ index ];
21d3c: e5b13004 ldr r3, [r1, #4]!
if ( !the_thread )
21d40: e3530000 cmp r3, #0
21d44: 0a000016 beq 21da4 <killinfo+0x224>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
21d48: e5930014 ldr r0, [r3, #20] 21d4c: e150000e cmp r0, lr
21d50: 8a000013 bhi 21da4 <killinfo+0x224>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
21d54: e5939108 ldr r9, [r3, #264] ; 0x108 21d58: e59990d0 ldr r9, [r9, #208] ; 0xd0 21d5c: e1d49009 bics r9, r4, r9
21d60: 0a00000f beq 21da4 <killinfo+0x224>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
21d64: e150000e cmp r0, lr
21d68: 3a00001c bcc 21de0 <killinfo+0x260>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
21d6c: e3580000 cmp r8, #0
21d70: 0a00000b beq 21da4 <killinfo+0x224>
21d74: e5989010 ldr r9, [r8, #16] 21d78: e3590000 cmp r9, #0
21d7c: 0a000008 beq 21da4 <killinfo+0x224>
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
21d80: e593b010 ldr fp, [r3, #16] 21d84: e35b0000 cmp fp, #0
21d88: 0a000014 beq 21de0 <killinfo+0x260>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
21d8c: e3190201 tst r9, #268435456 ; 0x10000000
21d90: 1a000003 bne 21da4 <killinfo+0x224>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
21d94: e20bb201 and fp, fp, #268435456 ; 0x10000000
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
21d98: e35b0000 cmp fp, #0 21d9c: 11a0e000 movne lr, r0 21da0: 11a08003 movne r8, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
21da4: e2822001 add r2, r2, #1 21da8: e15c0002 cmp ip, r2
21dac: 2affffe2 bcs 21d3c <killinfo+0x1bc>
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
21db0: e59f30a0 ldr r3, [pc, #160] ; 21e58 <killinfo+0x2d8> 21db4: e15a0003 cmp sl, r3
21db8: 1affffd6 bne 21d18 <killinfo+0x198>
}
}
}
}
if ( interested ) {
21dbc: e3580000 cmp r8, #0
21dc0: 0affffb4 beq 21c98 <killinfo+0x118>
21dc4: e1a00008 mov r0, r8
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
21dc8: e1a01005 mov r1, r5 21dcc: e1a0200d mov r2, sp 21dd0: eb00002b bl 21e84 <_POSIX_signals_Unblock_thread> 21dd4: e3500000 cmp r0, #0
21dd8: 0affffae beq 21c98 <killinfo+0x118>
21ddc: eaffffb3 b 21cb0 <killinfo+0x130> <== NOT EXECUTED
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
21de0: e2822001 add r2, r2, #1 21de4: e15c0002 cmp ip, r2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
21de8: e1a0e000 mov lr, r0 21dec: e1a08003 mov r8, r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
21df0: 2affffd1 bcs 21d3c <killinfo+0x1bc>
21df4: eaffffed b 21db0 <killinfo+0x230>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
21df8: ebffc4d3 bl 1314c <__errno> 21dfc: e3a03003 mov r3, #3 21e00: e5803000 str r3, [r0] 21e04: e3e00000 mvn r0, #0 21e08: eaffffaa b 21cb8 <killinfo+0x138>
*/
if ( !sig )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
rtems_set_errno_and_return_minus_one( EINVAL );
21e0c: ebffc4ce bl 1314c <__errno> 21e10: e3a03016 mov r3, #22 21e14: e5803000 str r3, [r0] 21e18: e3e00000 mvn r0, #0 21e1c: eaffffa5 b 21cb8 <killinfo+0x138>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
21e20: ebffabdc bl cd98 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
21e24: ebffc4c8 bl 1314c <__errno> 21e28: e3a0300b mov r3, #11 21e2c: e5803000 str r3, [r0] 21e30: e3e00000 mvn r0, #0 21e34: eaffff9f b 21cb8 <killinfo+0x138>
0000228c <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
228c: e59f30d4 ldr r3, [pc, #212] ; 2368 <malloc+0xdc>
2290: e5932004 ldr r2, [r3, #4]
2294: e2822001 add r2, r2, #1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2298: e92d4030 push {r4, r5, lr}
229c: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
22a0: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
22a4: ebffffb0 bl 216c <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
22a8: e3540000 cmp r4, #0
return (void *) 0;
22ac: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
22b0: 0a000018 beq 2318 <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()) &&
22b4: e59f30b0 ldr r3, [pc, #176] ; 236c <malloc+0xe0>
22b8: e5933000 ldr r3, [r3]
22bc: e3530003 cmp r3, #3
22c0: 0a000024 beq 2358 <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 );
22c4: e59f30a4 ldr r3, [pc, #164] ; 2370 <malloc+0xe4>
22c8: e3a02000 mov r2, #0
22cc: e5930000 ldr r0, [r3]
22d0: e1a01004 mov r1, r4
22d4: e1a03002 mov r3, r2
22d8: eb001392 bl 7128 <_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 ) {
22dc: e2505000 subs r5, r0, #0
22e0: 0a00000e beq 2320 <malloc+0x94>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
22e4: e59f3088 ldr r3, [pc, #136] ; 2374 <malloc+0xe8>
22e8: e5933000 ldr r3, [r3]
22ec: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
22f0: 11a00005 movne r0, r5
22f4: 11a01004 movne r1, r4
22f8: 11a0e00f movne lr, pc
22fc: 112fff13 bxne r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2300: e59f3070 ldr r3, [pc, #112] ; 2378 <malloc+0xec>
2304: e5933000 ldr r3, [r3]
2308: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
230c: 11a00005 movne r0, r5
2310: 11a0e00f movne lr, pc
2314: 1593f004 ldrne pc, [r3, #4]
return return_this;
}
2318: e1a00005 mov r0, r5
231c: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
2320: e59f3054 ldr r3, [pc, #84] ; 237c <malloc+0xf0>
2324: e5933000 ldr r3, [r3]
2328: e3530000 cmp r3, #0
232c: 0a000005 beq 2348 <malloc+0xbc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2330: e1a00004 mov r0, r4
2334: e1a0e00f mov lr, pc
2338: e593f004 ldr pc, [r3, #4]
if ( !return_this ) {
233c: e3500000 cmp r0, #0
2340: 11a05000 movne r5, r0
2344: 1affffe6 bne 22e4 <malloc+0x58>
errno = ENOMEM;
2348: eb002db5 bl da24 <__errno>
234c: e3a0300c mov r3, #12
2350: e5803000 str r3, [r0]
return (void *) 0;
2354: eaffffef b 2318 <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() )
2358: ebffff6f bl 211c <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()) &&
235c: e2505000 subs r5, r0, #0
2360: 1affffd7 bne 22c4 <malloc+0x38>
2364: eaffffeb b 2318 <malloc+0x8c> <== NOT EXECUTED
0000c9f0 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
c9f0: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c9f4: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
c9f8: e595304c ldr r3, [r5, #76] ; 0x4c
c9fc: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
ca00: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
ca04: 0a00000d beq ca40 <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 ))
ca08: e1a00005 mov r0, r5
ca0c: e284200c add r2, r4, #12
ca10: e8920006 ldm r2, {r1, r2}
ca14: ebfffee7 bl c5b8 <IMFS_memfile_extend>
ca18: e3500000 cmp r0, #0
ca1c: 1a000018 bne ca84 <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
ca20: e2853050 add r3, r5, #80 ; 0x50
ca24: e893000c ldm r3, {r2, r3}
ca28: e984000c stmib r4, {r2, r3}
ca2c: e284300c add r3, r4, #12
ca30: e893000c ldm r3, {r2, r3}
} return iop->offset; }
ca34: e1a00002 mov r0, r2
ca38: e1a01003 mov r1, r3
ca3c: 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)
ca40: e280300c add r3, r0, #12
ca44: e893000c ldm r3, {r2, r3}
ca48: e5951054 ldr r1, [r5, #84] ; 0x54
ca4c: e1530001 cmp r3, r1
ca50: e5950050 ldr r0, [r5, #80] ; 0x50
ca54: ca000002 bgt ca64 <memfile_lseek+0x74>
ca58: 1afffff5 bne ca34 <memfile_lseek+0x44>
ca5c: e1520000 cmp r2, r0
ca60: 9afffff3 bls ca34 <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
ca64: e1a02000 mov r2, r0 <== NOT EXECUTED
ca68: e1a03001 mov r3, r1 <== NOT EXECUTED
ca6c: e1a05000 mov r5, r0 <== NOT EXECUTED
ca70: e584000c str r0, [r4, #12] <== NOT EXECUTED
ca74: 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;
}
ca78: e1a00002 mov r0, r2 <== NOT EXECUTED
ca7c: e1a01003 mov r1, r3 <== NOT EXECUTED
ca80: 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 );
ca84: eb0003e6 bl da24 <__errno>
ca88: e3a0301c mov r3, #28
ca8c: e5803000 str r3, [r0]
ca90: e3e02000 mvn r2, #0
ca94: e3e03000 mvn r3, #0
ca98: eaffffe5 b ca34 <memfile_lseek+0x44>
0000c8dc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c8dc: 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))
c8e0: e5903014 ldr r3, [r0, #20]
c8e4: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c8e8: e24dd004 sub sp, sp, #4
c8ec: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c8f0: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
c8f4: 0a000002 beq c904 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
c8f8: e595204c ldr r2, [r5, #76] ; 0x4c
c8fc: e3520006 cmp r2, #6
c900: 0a00000a beq c930 <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))
c904: e2850050 add r0, r5, #80 ; 0x50
c908: e8900005 ldm r0, {r0, r2}
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
c90c: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
c910: 1584000c strne r0, [r4, #12]
c914: 15842010 strne r2, [r4, #16]
c918: 15952054 ldrne r2, [r5, #84] ; 0x54
c91c: 15950050 ldrne r0, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
c920: e9840005 stmib r4, {r0, r2}
return 0;
c924: e3a00000 mov r0, #0
}
c928: e28dd004 add sp, sp, #4
c92c: 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;
c930: 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;
c934: 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;
c938: e3a01000 mov r1, #0 <== NOT EXECUTED
c93c: 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;
c940: 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)
c944: 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;
c948: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
c94c: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
c950: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED
c954: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
c958: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
c95c: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
c960: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
c964: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED
c968: 01a00001 moveq r0, r1 <== NOT EXECUTED
c96c: 0affffe6 beq c90c <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
c970: e1a00005 mov r0, r5 <== NOT EXECUTED
c974: e58dc000 str ip, [sp] <== NOT EXECUTED
c978: ebffff5b bl c6ec <IMFS_memfile_write> <== NOT EXECUTED
c97c: e3700001 cmn r0, #1 <== NOT EXECUTED
c980: 0affffe8 beq c928 <memfile_open+0x4c> <== NOT EXECUTED
c984: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
c988: eaffffdd b c904 <memfile_open+0x28> <== NOT EXECUTED
000024c0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
24c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
24c4: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
24c8: e24dd030 sub sp, sp, #48 ; 0x30
24cc: e58d3008 str r3, [sp, #8]
24d0: e1a07000 mov r7, r0
24d4: e1a06001 mov r6, r1
24d8: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
24dc: 8a00009a bhi 274c <mount+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
24e0: e1a00002 mov r0, r2
24e4: eb001fc9 bl a410 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
24e8: e3500000 cmp r0, #0
24ec: e58d0014 str r0, [sp, #20]
24f0: 0a000095 beq 274c <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;
24f4: e2565000 subs r5, r6, #0
24f8: 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 : "/";
24fc: e3550000 cmp r5, #0
2500: 0a00008a beq 2730 <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(
2504: e1a00006 mov r0, r6
2508: eb00312f bl e9cc <strlen>
250c: e2803001 add r3, r0, #1
2510: e58d0010 str r0, [sp, #16]
2514: e58d300c str r3, [sp, #12]
2518: 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;
251c: e1a00009 mov r0, r9
2520: eb003129 bl e9cc <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2524: 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;
2528: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
252c: 01a08007 moveq r8, r7
2530: 0a000002 beq 2540 <mount+0x80>
2534: e1a00007 mov r0, r7
2538: eb003123 bl e9cc <strlen>
253c: 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;
2540: e59d300c ldr r3, [sp, #12]
2544: e2831074 add r1, r3, #116 ; 0x74
2548: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
254c: e3a00001 mov r0, #1
2550: e0811008 add r1, r1, r8
2554: ebfffe05 bl 1d70 <calloc>
if ( mt_entry != NULL ) {
2558: e2504000 subs r4, r0, #0
255c: 0a00006e beq 271c <mount+0x25c>
char *str = (char *) mt_entry + sizeof( *mt_entry );
2560: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
2564: 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 );
2568: e1a01009 mov r1, r9
256c: e1a0200b mov r2, fp
2570: e1a0000a mov r0, sl
2574: e58d3004 str r3, [sp, #4]
2578: eb002f57 bl e2dc <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
257c: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2580: e1a01007 mov r1, r7
2584: e1a02008 mov r2, r8
2588: 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;
258c: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
2590: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2594: eb002f50 bl e2dc <memcpy>
mt_entry->dev = str;
2598: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
259c: e59d1018 ldr r1, [sp, #24]
25a0: 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;
25a4: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
25a8: e1a00009 mov r0, r9
25ac: eb002f4a bl e2dc <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;
25b0: e59fe20c ldr lr, [pc, #524] ; 27c4 <mount+0x304>
25b4: e8be000f ldm lr!, {r0, r1, r2, r3}
25b8: e284c038 add ip, r4, #56 ; 0x38
25bc: e8ac000f stmia ip!, {r0, r1, r2, r3}
25c0: e8be000f ldm lr!, {r0, r1, r2, r3}
25c4: e8ac000f stmia ip!, {r0, r1, r2, r3}
25c8: 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;
25cc: e59de008 ldr lr, [sp, #8]
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
25d0: 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;
25d4: 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;
25d8: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
25dc: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
25e0: 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 ) {
25e4: 1a000024 bne 267c <mount+0x1bc>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
25e8: e59f31d8 ldr r3, [pc, #472] ; 27c8 <mount+0x308>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
25ec: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
25f0: e2833004 add r3, r3, #4
25f4: 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;
25f8: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
25fc: 1a000057 bne 2760 <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 ) ) {
2600: e1a00004 mov r0, r4
2604: e59d1054 ldr r1, [sp, #84] ; 0x54
2608: e59d3014 ldr r3, [sp, #20]
260c: e1a0e00f mov lr, pc
2610: e12fff13 bx r3
2614: e2506000 subs r6, r0, #0
2618: 1a000057 bne 277c <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 );
261c: e59f71a8 ldr r7, [pc, #424] ; 27cc <mount+0x30c>
2620: e1a02006 mov r2, r6
2624: e1a01006 mov r1, r6
2628: e5970000 ldr r0, [r7]
262c: eb000bf1 bl 55f8 <rtems_semaphore_obtain>
2630: e59f0190 ldr r0, [pc, #400] ; 27c8 <mount+0x308>
2634: e1a01004 mov r1, r4
2638: eb000e5d bl 5fb4 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
263c: e5970000 ldr r0, [r7]
2640: eb000c35 bl 571c <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2644: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2648: 11a00006 movne r0, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
264c: 1a000008 bne 2674 <mount+0x1b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
2650: e59f3178 ldr r3, [pc, #376] ; 27d0 <mount+0x310>
2654: e284401c add r4, r4, #28
2658: e593c000 ldr ip, [r3]
265c: e8b4000f ldm r4!, {r0, r1, r2, r3}
2660: e28cc018 add ip, ip, #24
2664: e8ac000f stmia ip!, {r0, r1, r2, r3}
2668: e5943000 ldr r3, [r4]
266c: e58c3000 str r3, [ip]
return 0;
2670: e1a00005 mov r0, r5
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2674: e28dd030 add sp, sp, #48 ; 0x30
2678: 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(
267c: e28d701c add r7, sp, #28
2680: e3a0c001 mov ip, #1
2684: e1a00006 mov r0, r6
2688: e59d1010 ldr r1, [sp, #16]
268c: e3a02007 mov r2, #7
2690: e1a03007 mov r3, r7
2694: e58dc000 str ip, [sp]
2698: ebfffde2 bl 1e28 <rtems_filesystem_evaluate_path>
269c: e3700001 cmn r0, #1
26a0: 0a000031 beq 276c <mount+0x2ac>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
26a4: e1a00007 mov r0, r7
26a8: e59d3028 ldr r3, [sp, #40] ; 0x28
26ac: e1a0e00f mov lr, pc
26b0: e593f010 ldr pc, [r3, #16]
26b4: e3500001 cmp r0, #1
26b8: 1a000039 bne 27a4 <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 ) ) {
26bc: e59f0110 ldr r0, [pc, #272] ; 27d4 <mount+0x314>
26c0: e59d101c ldr r1, [sp, #28]
26c4: ebffff5f bl 2448 <rtems_filesystem_mount_iterate>
26c8: e3500000 cmp r0, #0
26cc: 1a000038 bne 27b4 <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;
26d0: e59d201c ldr r2, [sp, #28]
26d4: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
26d8: e28d2024 add r2, sp, #36 ; 0x24
26dc: e892000c ldm r2, {r2, r3}
26e0: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
26e4: e59d202c ldr r2, [sp, #44] ; 0x2c
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
26e8: e5843014 str r3, [r4, #20]
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
26ec: 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 ) ) {
26f0: e1a00004 mov r0, r4
26f4: e1a0e00f mov lr, pc
26f8: e593f020 ldr pc, [r3, #32]
26fc: e3500000 cmp r0, #0
2700: 0affffbe beq 2600 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
2704: e1a00004 mov r0, r4
2708: ebfffe05 bl 1f24 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
270c: e1a00007 mov r0, r7
2710: ebfffdfe bl 1f10 <rtems_filesystem_freenode>
return -1;
2714: e3e00000 mvn r0, #0
2718: eaffffd5 b 2674 <mount+0x1b4>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
271c: eb002cc0 bl da24 <__errno> <== NOT EXECUTED
2720: e3a0300c mov r3, #12 <== NOT EXECUTED
2724: e5803000 str r3, [r0] <== NOT EXECUTED
2728: e3e00000 mvn r0, #0 <== NOT EXECUTED
272c: eaffffd0 b 2674 <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 : "/";
2730: e59fe0a0 ldr lr, [pc, #160] ; 27d8 <mount+0x318>
2734: e3a03002 mov r3, #2
2738: e58de018 str lr, [sp, #24]
273c: e3a0e001 mov lr, #1
2740: e58d300c str r3, [sp, #12]
2744: e58de010 str lr, [sp, #16]
2748: eaffff73 b 251c <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
274c: eb002cb4 bl da24 <__errno>
2750: e3a03016 mov r3, #22
2754: e5803000 str r3, [r0]
2758: e3e00000 mvn r0, #0
275c: eaffffc4 b 2674 <mount+0x1b4>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
2760: eb002caf bl da24 <__errno> <== NOT EXECUTED
2764: e3a03016 mov r3, #22 <== NOT EXECUTED
2768: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
276c: e1a00004 mov r0, r4 <== NOT EXECUTED
2770: ebfffdeb bl 1f24 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
2774: e3e00000 mvn r0, #0 <== NOT EXECUTED
2778: eaffffbd b 2674 <mount+0x1b4> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
277c: e59d3028 ldr r3, [sp, #40] ; 0x28
2780: e1a00004 mov r0, r4
2784: e1a0e00f mov lr, pc
2788: e593f028 ldr pc, [r3, #40] ; 0x28
return 0;
cleanup_and_bail:
free( mt_entry );
278c: e1a00004 mov r0, r4
2790: ebfffde3 bl 1f24 <free>
if ( loc_to_free )
2794: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
2798: 03e00000 mvneq r0, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
279c: 0affffb4 beq 2674 <mount+0x1b4>
27a0: eaffffd9 b 270c <mount+0x24c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
27a4: eb002c9e bl da24 <__errno>
27a8: e3a03014 mov r3, #20
27ac: e5803000 str r3, [r0]
goto cleanup_and_bail;
27b0: eaffffd3 b 2704 <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;
27b4: eb002c9a bl da24 <__errno>
27b8: e3a03010 mov r3, #16
27bc: e5803000 str r3, [r0]
goto cleanup_and_bail;
27c0: eaffffcf b 2704 <mount+0x244>
000027e0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
27e0: e92d4010 push {r4, lr}
27e4: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
27e8: eb002d90 bl de30 <fileno>
27ec: e3500002 cmp r0, #2
27f0: 9a000003 bls 2804 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
27f4: e1a00004 mov r0, r4 <== NOT EXECUTED
27f8: eb002cd7 bl db5c <fclose> <== NOT EXECUTED
} return 0; }
27fc: e3a00000 mov r0, #0
2800: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2804: e1d430bc ldrh r3, [r4, #12]
2808: e3130080 tst r3, #128 ; 0x80
280c: 0afffffa beq 27fc <newlib_free_buffers+0x1c>
free( fp->_bf._base );
2810: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2814: ebfffdc2 bl 1f24 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2818: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
281c: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2820: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED
2824: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2828: e5843000 str r3, [r4] <== NOT EXECUTED
282c: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
2830: e3a00000 mov r0, #0 <== NOT EXECUTED
2834: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003a90 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a90: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
3a94: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a98: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
3a9c: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3aa0: e1a04001 mov r4, r1
3aa4: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3aa8: 0a000014 beq 3b00 <oproc+0x70>
switch (c) {
3aac: e5dd1000 ldrb r1, [sp]
3ab0: e2412008 sub r2, r1, #8
3ab4: e3520005 cmp r2, #5
3ab8: 979ff102 ldrls pc, [pc, r2, lsl #2]
3abc: ea000005 b 3ad8 <oproc+0x48>
3ac0: 00003b88 .word 0x00003b88 <== NOT EXECUTED
3ac4: 00003b50 .word 0x00003b50 <== NOT EXECUTED
3ac8: 00003b9c .word 0x00003b9c <== NOT EXECUTED
3acc: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED
3ad0: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED
3ad4: 00003b18 .word 0x00003b18 <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
3ad8: e3130002 tst r3, #2
3adc: 1a00003a bne 3bcc <oproc+0x13c>
3ae0: e59f310c ldr r3, [pc, #268] ; 3bf4 <oproc+0x164>
3ae4: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
3ae8: e0831001 add r1, r3, r1
3aec: e5d13001 ldrb r3, [r1, #1]
3af0: e3130020 tst r3, #32
tty->column++;
3af4: 05943028 ldreq r3, [r4, #40] ; 0x28
3af8: 02833001 addeq r3, r3, #1
3afc: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3b00: e1a0000d mov r0, sp
3b04: e3a01001 mov r1, #1
3b08: e1a02004 mov r2, r4
3b0c: ebffff99 bl 3978 <rtems_termios_puts>
}
3b10: e28dd004 add sp, sp, #4
3b14: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3b18: e3130010 tst r3, #16 <== NOT EXECUTED
3b1c: 0a000002 beq 3b2c <oproc+0x9c> <== NOT EXECUTED
3b20: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3b24: e3520000 cmp r2, #0 <== NOT EXECUTED
3b28: 0afffff8 beq 3b10 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3b2c: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3b30: 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) {
3b34: 0afffff1 beq 3b00 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
3b38: 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';
3b3c: e3a0300a mov r3, #10 <== NOT EXECUTED
3b40: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
3b44: 13a03000 movne r3, #0 <== NOT EXECUTED
3b48: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b4c: eaffffeb b 3b00 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b50: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b54: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b58: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b5c: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b60: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3b64: 10811002 addne r1, r1, r2
3b68: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b6c: 1affffe3 bne 3b00 <oproc+0x70>
tty->column += i;
3b70: e0812002 add r2, r1, r2
3b74: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
3b78: e59f0078 ldr r0, [pc, #120] ; 3bf8 <oproc+0x168>
3b7c: e1a02004 mov r2, r4
3b80: ebffff7c bl 3978 <rtems_termios_puts>
return;
3b84: eaffffe1 b 3b10 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3b88: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b8c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3b90: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
3b94: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b98: eaffffd8 b 3b00 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
3b9c: e3130020 tst r3, #32
tty->column = 0;
3ba0: 13a02000 movne r2, #0
3ba4: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3ba8: e3130004 tst r3, #4
3bac: 0affffd3 beq 3b00 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
3bb0: e59f0044 ldr r0, [pc, #68] ; 3bfc <oproc+0x16c>
3bb4: e3a01001 mov r1, #1
3bb8: e1a02004 mov r2, r4
3bbc: ebffff6d bl 3978 <rtems_termios_puts>
tty->column = 0;
3bc0: e3a03000 mov r3, #0
3bc4: e5843028 str r3, [r4, #40] ; 0x28
3bc8: eaffffcc b 3b00 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
3bcc: e59f3020 ldr r3, [pc, #32] ; 3bf4 <oproc+0x164> <== NOT EXECUTED
3bd0: e5933000 ldr r3, [r3] <== NOT EXECUTED
3bd4: e0832001 add r2, r3, r1 <== NOT EXECUTED
3bd8: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
3bdc: e2022003 and r2, r2, #3 <== NOT EXECUTED
3be0: e3520002 cmp r2, #2 <== NOT EXECUTED
3be4: 02411020 subeq r1, r1, #32 <== NOT EXECUTED
3be8: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED
3bec: e5cd1000 strb r1, [sp] <== NOT EXECUTED
3bf0: eaffffbc b 3ae8 <oproc+0x58> <== NOT EXECUTED
0000c9e0 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
c9e0: e3a03a46 mov r3, #286720 ; 0x46000
c9e4: e2833e67 add r3, r3, #1648 ; 0x670
c9e8: e283313d add r3, r3, #1073741839 ; 0x4000000f
c9ec: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
c9f0: e92d4070 push {r4, r5, r6, lr}
c9f4: e1a05000 mov r5, r0
c9f8: e1a04002 mov r4, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
c9fc: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ca00: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
ca04: e3520000 cmp r2, #0
return -EFAULT;
ca08: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
ca0c: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
ca10: e3a01000 mov r1, #0
ca14: e5950028 ldr r0, [r5, #40] ; 0x28
ca18: e1a02001 mov r2, r1
ca1c: ebffebbf bl 7920 <rtems_semaphore_obtain>
ca20: e2506000 subs r6, r0, #0
ca24: 0a000001 beq ca30 <pipe_ioctl+0x50>
return -EINTR;
ca28: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
ca2c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ca30: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
ca34: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
ca38: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
ca3c: ebffec00 bl 7a44 <rtems_semaphore_release>
return 0;
ca40: e1a00006 mov r0, r6
ca44: e8bd8070 pop {r4, r5, r6, pc}
0000c614 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c614: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c618: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c61c: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c620: e24dd008 sub sp, sp, #8
c624: e1a04000 mov r4, r0
c628: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c62c: e5900028 ldr r0, [r0, #40] ; 0x28
c630: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c634: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c638: ebffecb8 bl 7920 <rtems_semaphore_obtain>
c63c: e250a000 subs sl, r0, #0
return -EINTR;
c640: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c644: 1a000027 bne c6e8 <pipe_read+0xd4>
return -EINTR;
while (read < count) {
c648: e3550000 cmp r5, #0
c64c: 01a07005 moveq r7, r5
c650: 01a06007 moveq r6, r7
c654: 0a00001f beq c6d8 <pipe_read+0xc4>
c658: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
c65c: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
c660: e594200c ldr r2, [r4, #12]
c664: e3520000 cmp r2, #0
c668: 1a000021 bne c6f4 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
c66c: e5946014 ldr r6, [r4, #20]
c670: e3560000 cmp r6, #0
c674: 0a000017 beq c6d8 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
c678: e5986014 ldr r6, [r8, #20]
c67c: e2166001 ands r6, r6, #1
c680: 1a00003b bne c774 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
c684: e5943018 ldr r3, [r4, #24]
c688: e2833001 add r3, r3, #1
c68c: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
c690: e5940028 ldr r0, [r4, #40] ; 0x28
c694: ebffecea bl 7a44 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c698: e1a01006 mov r1, r6
c69c: e594002c ldr r0, [r4, #44] ; 0x2c
c6a0: eb000636 bl df80 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6a4: e1a01006 mov r1, r6
c6a8: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c6ac: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6b0: 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))
c6b4: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6b8: ebffec98 bl 7920 <rtems_semaphore_obtain>
c6bc: e3500000 cmp r0, #0
c6c0: 1a00002d bne c77c <pipe_read+0x168>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c6c4: e5943018 ldr r3, [r4, #24]
if (ret != 0)
c6c8: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c6cc: e2433001 sub r3, r3, #1
c6d0: e5843018 str r3, [r4, #24]
if (ret != 0)
c6d4: 0affffe1 beq c660 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
c6d8: e5940028 ldr r0, [r4, #40] ; 0x28
c6dc: ebffecd8 bl 7a44 <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
c6e0: e3570000 cmp r7, #0
c6e4: d1a07006 movle r7, r6
}
c6e8: e1a00007 mov r0, r7
c6ec: e28dd008 add sp, sp, #8
c6f0: 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;
c6f4: e5941008 ldr r1, [r4, #8]
c6f8: e5943004 ldr r3, [r4, #4]
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
c6fc: e06a6005 rsb r6, sl, r5
c700: e1520006 cmp r2, r6
c704: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
c708: e0613003 rsb r3, r1, r3
if (chunk > chunk1) {
c70c: e1560003 cmp r6, r3
c710: ca00001b bgt c784 <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);
c714: e5943000 ldr r3, [r4]
c718: e089000a add r0, r9, sl
c71c: e0831001 add r1, r3, r1
c720: e1a02006 mov r2, r6
c724: eb001243 bl 11038 <memcpy>
pipe->Start += chunk;
c728: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
c72c: e5941004 ldr r1, [r4, #4]
c730: e0860000 add r0, r6, r0
c734: eb003e38 bl 1c01c <__umodsi3>
pipe->Length -= chunk;
c738: e594300c ldr r3, [r4, #12]
c73c: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
c740: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
c744: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
c748: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
c74c: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
c750: e594301c ldr r3, [r4, #28]
c754: e3530000 cmp r3, #0
c758: 1a000016 bne c7b8 <pipe_read+0x1a4>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
c75c: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
c760: e1570005 cmp r7, r5
c764: e1a0a007 mov sl, r7
c768: 3affffbc bcc c660 <pipe_read+0x4c>
c76c: e3a06000 mov r6, #0
c770: eaffffd8 b c6d8 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
c774: e3e0600a mvn r6, #10
c778: eaffffd6 b c6d8 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
c77c: e3e06003 mvn r6, #3 <== NOT EXECUTED
c780: eaffffd6 b c6e0 <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);
c784: e5940000 ldr r0, [r4]
c788: e1a02003 mov r2, r3
c78c: e0801001 add r1, r0, r1
c790: e089000a add r0, r9, sl
c794: e58d3000 str r3, [sp]
c798: eb001226 bl 11038 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
c79c: e59d3000 ldr r3, [sp]
c7a0: e08a0003 add r0, sl, r3
c7a4: e0890000 add r0, r9, r0
c7a8: e5941000 ldr r1, [r4]
c7ac: e0632006 rsb r2, r3, r6
c7b0: eb001220 bl 11038 <memcpy>
c7b4: eaffffdb b c728 <pipe_read+0x114>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
c7b8: e5940030 ldr r0, [r4, #48] ; 0x30
c7bc: e1a0100b mov r1, fp
c7c0: eb0005d6 bl df20 <rtems_barrier_release>
c7c4: eaffffe4 b c75c <pipe_read+0x148>
0000c7c8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c7c8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
c7cc: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c7d0: e24dd008 sub sp, sp, #8
c7d4: e1a05000 mov r5, r0
c7d8: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
c7dc: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
c7e0: 1a000002 bne c7f0 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
c7e4: e1a00007 mov r0, r7
c7e8: e28dd008 add sp, sp, #8
c7ec: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
c7f0: e3a01000 mov r1, #0
c7f4: e5900028 ldr r0, [r0, #40] ; 0x28
c7f8: e1a02001 mov r2, r1
c7fc: e58d3000 str r3, [sp]
c800: ebffec46 bl 7920 <rtems_semaphore_obtain>
c804: e2509000 subs r9, r0, #0
c808: e59d3000 ldr r3, [sp]
return -EINTR;
c80c: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
c810: 1afffff3 bne c7e4 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
c814: e5957010 ldr r7, [r5, #16]
c818: e3570000 cmp r7, #0
c81c: 0a000057 beq c980 <pipe_write+0x1b8>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
c820: e5958004 ldr r8, [r5, #4]
c824: e1540008 cmp r4, r8
c828: 91a0a004 movls sl, r4
c82c: 83a0a001 movhi sl, #1
c830: e1a07009 mov r7, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
c834: 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) {
c838: e595100c ldr r1, [r5, #12]
c83c: e0612008 rsb r2, r1, r8
c840: e152000a cmp r2, sl
c844: 2a000021 bcs c8d0 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
c848: e5938014 ldr r8, [r3, #20]
c84c: e2188001 ands r8, r8, #1
c850: 1a000052 bne c9a0 <pipe_write+0x1d8>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
c854: e595201c ldr r2, [r5, #28]
c858: e2822001 add r2, r2, #1
c85c: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
c860: e5950028 ldr r0, [r5, #40] ; 0x28
c864: e58d3000 str r3, [sp]
c868: ebffec75 bl 7a44 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c86c: e1a01008 mov r1, r8
c870: e5950030 ldr r0, [r5, #48] ; 0x30
c874: eb0005c1 bl df80 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c878: e1a01008 mov r1, r8
c87c: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c880: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c884: 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))
c888: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c88c: ebffec23 bl 7920 <rtems_semaphore_obtain>
c890: e3500000 cmp r0, #0
c894: e59d3000 ldr r3, [sp]
c898: 1a00003e bne c998 <pipe_write+0x1d0>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
c89c: e595201c ldr r2, [r5, #28]
if (ret != 0)
c8a0: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
c8a4: e2422001 sub r2, r2, #1
c8a8: e585201c str r2, [r5, #28]
if (ret != 0)
c8ac: 1a00002c bne c964 <pipe_write+0x19c>
goto out_locked;
if (pipe->Readers == 0) {
c8b0: e5952010 ldr r2, [r5, #16]
c8b4: e3520000 cmp r2, #0
c8b8: 0a000030 beq c980 <pipe_write+0x1b8>
c8bc: 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) {
c8c0: e595100c ldr r1, [r5, #12]
c8c4: e0612008 rsb r2, r1, r8
c8c8: e152000a cmp r2, sl
c8cc: 3affffdd bcc c848 <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c8d0: e5950008 ldr r0, [r5, #8]
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
c8d4: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c8d8: e0810000 add r0, r1, r0
c8dc: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
c8e0: e152000a cmp r2, sl
c8e4: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c8e8: e58d3000 str r3, [sp]
c8ec: eb003dca bl 1c01c <__umodsi3>
c8f0: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
c8f4: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c8f8: e1a0c000 mov ip, r0
if (chunk > chunk1) {
c8fc: e59d3000 ldr r3, [sp]
c900: da000028 ble c9a8 <pipe_write+0x1e0>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
c904: e5950000 ldr r0, [r5]
c908: e0861009 add r1, r6, r9
c90c: e1a02008 mov r2, r8
c910: e080000c add r0, r0, ip
c914: eb0011c7 bl 11038 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
c918: e0881009 add r1, r8, r9
c91c: e5950000 ldr r0, [r5]
c920: e0861001 add r1, r6, r1
c924: e068200a rsb r2, r8, sl
c928: eb0011c2 bl 11038 <memcpy>
c92c: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
c930: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
c934: 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;
c938: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
c93c: 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;
c940: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
c944: 1a00001f bne c9c8 <pipe_write+0x200>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
c948: 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) {
c94c: e1540007 cmp r4, r7
c950: e1a09007 mov r9, r7
c954: 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;
c958: 83a0a001 movhi sl, #1
c95c: 8affffb5 bhi c838 <pipe_write+0x70>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
c960: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
c964: e5950028 ldr r0, [r5, #40] ; 0x28
c968: ebffec35 bl 7a44 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
c96c: e3780020 cmn r8, #32
c970: 0a000004 beq c988 <pipe_write+0x1c0>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
c974: e3570000 cmp r7, #0
c978: d1a07008 movle r7, r8
c97c: eaffff98 b c7e4 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
c980: e3e0801f mvn r8, #31
c984: eafffff6 b c964 <pipe_write+0x19c>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
c988: eb00022a bl d238 <getpid>
c98c: e3a0100d mov r1, #13
c990: eb0002f6 bl d570 <kill>
c994: eafffff6 b c974 <pipe_write+0x1ac>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
c998: e3e08003 mvn r8, #3 <== NOT EXECUTED
c99c: eafffff4 b c974 <pipe_write+0x1ac> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
c9a0: e3e0800a mvn r8, #10
c9a4: eaffffee b c964 <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);
c9a8: e5950000 ldr r0, [r5]
c9ac: e0861009 add r1, r6, r9
c9b0: e080000c add r0, r0, ip
c9b4: e1a0200a mov r2, sl
c9b8: e58d3000 str r3, [sp]
c9bc: eb00119d bl 11038 <memcpy>
c9c0: e59d3000 ldr r3, [sp]
c9c4: eaffffd9 b c930 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
c9c8: e595002c ldr r0, [r5, #44] ; 0x2c
c9cc: e1a0100b mov r1, fp
c9d0: e58d3000 str r3, [sp]
c9d4: eb000551 bl df20 <rtems_barrier_release>
c9d8: e59d3000 ldr r3, [sp]
c9dc: eaffffd9 b c948 <pipe_write+0x180>
0000a86c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
a86c: e3500000 cmp r0, #0
a870: 0a00000e beq a8b0 <pthread_attr_setschedpolicy+0x44>
a874: e5903000 ldr r3, [r0]
a878: e3530000 cmp r3, #0
a87c: 0a00000b beq a8b0 <pthread_attr_setschedpolicy+0x44>
return EINVAL;
switch ( policy ) {
a880: e3510004 cmp r1, #4
a884: 9a000001 bls a890 <pthread_attr_setschedpolicy+0x24>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a888: e3a00086 mov r0, #134 ; 0x86
} }
a88c: e12fff1e bx lr
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a890: e3a03001 mov r3, #1
a894: e1a03113 lsl r3, r3, r1
a898: e3130017 tst r3, #23
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
a89c: 15801014 strne r1, [r0, #20]
return 0;
a8a0: 13a00000 movne r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( policy ) {
a8a4: 112fff1e bxne lr
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
a8a8: e3a00086 mov r0, #134 ; 0x86 <== NOT EXECUTED
} }
a8ac: e12fff1e bx lr <== NOT EXECUTED
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
a8b0: e3a00016 mov r0, #22
a8b4: e12fff1e bx lr
00007724 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
7724: e3500000 cmp r0, #0
7728: 0a000008 beq 7750 <pthread_mutexattr_setpshared+0x2c>
772c: e5903000 ldr r3, [r0]
7730: e3530000 cmp r3, #0
7734: 0a000005 beq 7750 <pthread_mutexattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
7738: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
773c: 95801004 strls r1, [r0, #4]
return 0;
7740: 93a00000 movls r0, #0
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
7744: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
7748: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
774c: e12fff1e bx lr <== NOT EXECUTED
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
7750: e3a00016 mov r0, #22
7754: e12fff1e bx lr
00006998 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
6998: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
699c: e2505000 subs r5, r0, #0
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
69a0: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
69a4: 0a00001d beq 6a20 <pthread_rwlock_timedrdlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
69a8: e1a00001 mov r0, r1
69ac: e28d1004 add r1, sp, #4
69b0: eb0019bf bl d0b4 <_POSIX_Absolute_timeout_to_ticks>
69b4: e5951000 ldr r1, [r5]
69b8: e1a04000 mov r4, r0
69bc: e28d2008 add r2, sp, #8
69c0: e59f0098 ldr r0, [pc, #152] ; 6a60 <pthread_rwlock_timedrdlock+0xc8>
69c4: eb000aac bl 947c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
69c8: e59d3008 ldr r3, [sp, #8]
69cc: e3530000 cmp r3, #0
69d0: 1a000012 bne 6a20 <pthread_rwlock_timedrdlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
69d4: e5951000 ldr r1, [r5]
int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock,
69d8: e3540003 cmp r4, #3
69dc: 13a05000 movne r5, #0
69e0: 03a05001 moveq r5, #1
69e4: e58d3000 str r3, [sp]
69e8: e2800010 add r0, r0, #16
69ec: e1a02005 mov r2, r5
69f0: e59d3004 ldr r3, [sp, #4]
69f4: eb000738 bl 86dc <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
69f8: eb000ccb bl 9d2c <_Thread_Enable_dispatch>
if ( !do_wait ) {
69fc: e3550000 cmp r5, #0
6a00: 1a000011 bne 6a4c <pthread_rwlock_timedrdlock+0xb4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
6a04: e59f3058 ldr r3, [pc, #88] ; 6a64 <pthread_rwlock_timedrdlock+0xcc>
6a08: e5933004 ldr r3, [r3, #4]
6a0c: e5930034 ldr r0, [r3, #52] ; 0x34
6a10: e3500002 cmp r0, #2
6a14: 0a000004 beq 6a2c <pthread_rwlock_timedrdlock+0x94>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6a18: eb000046 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code>
6a1c: ea000000 b 6a24 <pthread_rwlock_timedrdlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
6a20: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
6a24: e28dd00c add sp, sp, #12
6a28: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
6a2c: e3540000 cmp r4, #0
6a30: 0afffffa beq 6a20 <pthread_rwlock_timedrdlock+0x88>
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
6a34: e2444001 sub r4, r4, #1
6a38: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
6a3c: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
6a40: 9afffff7 bls 6a24 <pthread_rwlock_timedrdlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6a44: eb00003b bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED
6a48: eafffff5 b 6a24 <pthread_rwlock_timedrdlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
6a4c: e59f3010 ldr r3, [pc, #16] ; 6a64 <pthread_rwlock_timedrdlock+0xcc>
6a50: e5933004 ldr r3, [r3, #4]
6a54: e5930034 ldr r0, [r3, #52] ; 0x34
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6a58: eb000036 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code>
6a5c: eafffff0 b 6a24 <pthread_rwlock_timedrdlock+0x8c>
00006a68 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
6a68: e92d4030 push {r4, r5, lr}
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
6a6c: e2505000 subs r5, r0, #0
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
6a70: e24dd00c sub sp, sp, #12
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
6a74: 0a00001d beq 6af0 <pthread_rwlock_timedwrlock+0x88>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
6a78: e1a00001 mov r0, r1
6a7c: e28d1004 add r1, sp, #4
6a80: eb00198b bl d0b4 <_POSIX_Absolute_timeout_to_ticks>
6a84: e5951000 ldr r1, [r5]
6a88: e1a04000 mov r4, r0
6a8c: e28d2008 add r2, sp, #8
6a90: e59f0098 ldr r0, [pc, #152] ; 6b30 <pthread_rwlock_timedwrlock+0xc8>
6a94: eb000a78 bl 947c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
6a98: e59d3008 ldr r3, [sp, #8]
6a9c: e3530000 cmp r3, #0
6aa0: 1a000012 bne 6af0 <pthread_rwlock_timedwrlock+0x88>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
6aa4: e5951000 ldr r1, [r5]
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
6aa8: e3540003 cmp r4, #3
6aac: 13a05000 movne r5, #0
6ab0: 03a05001 moveq r5, #1
6ab4: e58d3000 str r3, [sp]
6ab8: e2800010 add r0, r0, #16
6abc: e1a02005 mov r2, r5
6ac0: e59d3004 ldr r3, [sp, #4]
6ac4: eb00073b bl 87b8 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
6ac8: eb000c97 bl 9d2c <_Thread_Enable_dispatch>
if ( !do_wait &&
6acc: e3550000 cmp r5, #0
6ad0: 1a000011 bne 6b1c <pthread_rwlock_timedwrlock+0xb4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
6ad4: e59f3058 ldr r3, [pc, #88] ; 6b34 <pthread_rwlock_timedwrlock+0xcc>
6ad8: e5933004 ldr r3, [r3, #4]
6adc: e5930034 ldr r0, [r3, #52] ; 0x34
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
6ae0: e3500002 cmp r0, #2
6ae4: 0a000004 beq 6afc <pthread_rwlock_timedwrlock+0x94>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6ae8: eb000012 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code>
6aec: ea000000 b 6af4 <pthread_rwlock_timedwrlock+0x8c>
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
6af0: e3a00016 mov r0, #22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
6af4: e28dd00c add sp, sp, #12
6af8: e8bd8030 pop {r4, r5, pc}
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
6afc: e3540000 cmp r4, #0
6b00: 0afffffa beq 6af0 <pthread_rwlock_timedwrlock+0x88>
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
6b04: e2444001 sub r4, r4, #1
6b08: e3540001 cmp r4, #1
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT;
6b0c: 93a00074 movls r0, #116 ; 0x74
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
6b10: 9afffff7 bls 6af4 <pthread_rwlock_timedwrlock+0x8c>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6b14: eb000007 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code><== NOT EXECUTED
6b18: eafffff5 b 6af4 <pthread_rwlock_timedwrlock+0x8c> <== NOT EXECUTED
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
6b1c: e59f3010 ldr r3, [pc, #16] ; 6b34 <pthread_rwlock_timedwrlock+0xcc>
6b20: e5933004 ldr r3, [r3, #4]
6b24: e5930034 ldr r0, [r3, #52] ; 0x34
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
6b28: eb000002 bl 6b38 <_POSIX_RWLock_Translate_core_RWLock_return_code>
6b2c: eafffff0 b 6af4 <pthread_rwlock_timedwrlock+0x8c>
000072d0 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
72d0: e3500000 cmp r0, #0
72d4: 0a000008 beq 72fc <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
if ( !attr->is_initialized )
72d8: e5903000 ldr r3, [r0]
72dc: e3530000 cmp r3, #0
72e0: 0a000005 beq 72fc <pthread_rwlockattr_setpshared+0x2c>
return EINVAL;
switch ( pshared ) {
72e4: e3510001 cmp r1, #1
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
72e8: 95801004 strls r1, [r0, #4]
return 0;
72ec: 93a00000 movls r0, #0
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
switch ( pshared ) {
72f0: 912fff1e bxls lr
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
return 0;
default:
return EINVAL;
72f4: e3a00016 mov r0, #22 <== NOT EXECUTED
} }
72f8: e12fff1e bx lr <== NOT EXECUTED
{
if ( !attr )
return EINVAL;
if ( !attr->is_initialized )
return EINVAL;
72fc: e3a00016 mov r0, #22
7300: e12fff1e bx lr
00004024 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4024: e59f313c ldr r3, [pc, #316] ; 4168 <readv+0x144>
4028: e5933000 ldr r3, [r3]
402c: e1500003 cmp r0, r3
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4030: e92d41f0 push {r4, r5, r6, r7, r8, lr}
4034: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4038: 2a000045 bcs 4154 <readv+0x130>
iop = rtems_libio_iop( fd );
403c: e59f3128 ldr r3, [pc, #296] ; 416c <readv+0x148>
4040: e5933000 ldr r3, [r3]
4044: e0600180 rsb r0, r0, r0, lsl #3
4048: e0836180 add r6, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
404c: e5963014 ldr r3, [r6, #20]
4050: e3130c01 tst r3, #256 ; 0x100
4054: 0a00003e beq 4154 <readv+0x130>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
4058: e3130002 tst r3, #2
405c: 0a000036 beq 413c <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
4060: e3510000 cmp r1, #0
4064: 0a000034 beq 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
4068: e3520000 cmp r2, #0
406c: da000032 ble 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4070: e3520b01 cmp r2, #1024 ; 0x400
4074: ca000030 bgt 413c <readv+0x118>
4078: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
407c: 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 )
4080: e1a03001 mov r3, r1
4084: e3a07001 mov r7, #1
4088: e1a01002 mov r1, r2
408c: ea000000 b 4094 <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;
4090: 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 )
4094: e5930000 ldr r0, [r3]
4098: e3500000 cmp r0, #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++ ) {
409c: 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 )
40a0: 0a000025 beq 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
40a4: e5930004 ldr r0, [r3, #4]
40a8: e081c000 add ip, r1, r0
if ( total < old )
40ac: e151000c cmp r1, ip
40b0: ca000021 bgt 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
40b4: e3500000 cmp r0, #0
40b8: 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++ ) {
40bc: e1540002 cmp r4, r2
40c0: e2833008 add r3, r3, #8
40c4: cafffff1 bgt 4090 <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 ) {
40c8: e3570000 cmp r7, #0
return 0;
40cc: 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 ) {
40d0: 1a00001d bne 414c <readv+0x128>
40d4: e1a08007 mov r8, r7
40d8: ea00000d b 4114 <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
40dc: 0a000006 beq 40fc <readv+0xd8>
iop->offset += bytes;
40e0: e286300c add r3, r6, #12
40e4: e893000c ldm r3, {r2, r3}
40e8: e0922000 adds r2, r2, r0
40ec: e0a33fc0 adc r3, r3, r0, asr #31
40f0: e586200c str r2, [r6, #12]
40f4: e5863010 str r3, [r6, #16]
total += bytes;
40f8: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
40fc: e5953004 ldr r3, [r5, #4]
4100: e1500003 cmp r0, r3
4104: 1a000010 bne 414c <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4108: e1540007 cmp r4, r7
410c: e2855008 add r5, r5, #8
4110: da00000d ble 414c <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
4114: e8950006 ldm r5, {r1, r2}
4118: e5963020 ldr r3, [r6, #32]
411c: e1a00006 mov r0, r6
4120: e1a0e00f mov lr, pc
4124: e593f008 ldr pc, [r3, #8]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4128: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
412c: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4130: aaffffe9 bge 40dc <readv+0xb8>
return -1;
4134: e3e08000 mvn r8, #0 <== NOT EXECUTED
4138: ea000003 b 414c <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 );
413c: eb002a63 bl ead0 <__errno>
4140: e3a03016 mov r3, #22
4144: e5803000 str r3, [r0]
4148: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
414c: e1a00008 mov r0, r8
4150: 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 );
4154: eb002a5d bl ead0 <__errno>
4158: e3a03009 mov r3, #9
415c: e5803000 str r3, [r0]
4160: e3e08000 mvn r8, #0
4164: eafffff8 b 414c <readv+0x128>
00012c24 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
12c24: 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())) {
12c28: e59f2118 ldr r2, [pc, #280] ; 12d48 <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12c2c: e59f5118 ldr r5, [pc, #280] ; 12d4c <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
12c30: e5922000 ldr r2, [r2]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12c34: 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())) {
12c38: e3520003 cmp r2, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12c3c: e2833001 add r3, r3, #1
void *realloc(
void *ptr,
size_t size
)
{
12c40: e24dd004 sub sp, sp, #4 12c44: e1a04000 mov r4, r0 12c48: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12c4c: 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())) {
12c50: 0a000020 beq 12cd8 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
12c54: e3540000 cmp r4, #0
12c58: 0a00001a beq 12cc8 <realloc+0xa4>
return malloc( size );
if ( !size ) {
12c5c: e3560000 cmp r6, #0
12c60: 0a00000f beq 12ca4 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
12c64: e59f70e4 ldr r7, [pc, #228] ; 12d50 <realloc+0x12c> 12c68: e1a01004 mov r1, r4 12c6c: e5970000 ldr r0, [r7] 12c70: e1a0200d mov r2, sp 12c74: eb000065 bl 12e10 <_Protected_heap_Get_block_size> 12c78: e2508000 subs r8, r0, #0
12c7c: 0a00000c beq 12cb4 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
12c80: e5970000 ldr r0, [r7] 12c84: e1a01004 mov r1, r4 12c88: e1a02006 mov r2, r6 12c8c: eb000070 bl 12e54 <_Protected_heap_Resize_block> 12c90: e3500000 cmp r0, #0
12c94: 0a00001a beq 12d04 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
12c98: e1a00004 mov r0, r4
12c9c: e28dd004 add sp, sp, #4
12ca0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
12ca4: e1a00004 mov r0, r4 <== NOT EXECUTED 12ca8: ebffbc9d bl 1f24 <free> <== NOT EXECUTED
return (void *) 0;
12cac: e1a04006 mov r4, r6 <== NOT EXECUTED 12cb0: eafffff8 b 12c98 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
12cb4: ebffeb5a bl da24 <__errno> 12cb8: e3a03016 mov r3, #22 12cbc: e5803000 str r3, [r0]
return (void *) 0;
12cc0: e1a04008 mov r4, r8 12cc4: eafffff3 b 12c98 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
12cc8: e1a00006 mov r0, r6 12ccc: ebffbd6e bl 228c <malloc> 12cd0: e1a04000 mov r4, r0 12cd4: eaffffef b 12c98 <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)
12cd8: e59f3074 ldr r3, [pc, #116] ; 12d54 <realloc+0x130> 12cdc: e5933000 ldr r3, [r3] 12ce0: e3530000 cmp r3, #0
return (void *) 0;
12ce4: 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)
12ce8: 1affffea bne 12c98 <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
12cec: e59f2064 ldr r2, [pc, #100] ; 12d58 <realloc+0x134> 12cf0: e5922000 ldr r2, [r2] 12cf4: e3520000 cmp r2, #0
return (void *) 0;
12cf8: 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)
12cfc: 0affffd4 beq 12c54 <realloc+0x30>
12d00: eaffffe4 b 12c98 <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 );
12d04: e1a00006 mov r0, r6 12d08: ebffbd5f bl 228c <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
12d0c: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
12d10: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
12d14: e2433001 sub r3, r3, #1 12d18: e5853004 str r3, [r5, #4]
if ( !new_area ) {
return (void *) 0;
12d1c: 01a04007 moveq r4, r7
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
12d20: 0affffdc beq 12c98 <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
12d24: e59d2000 ldr r2, [sp] 12d28: e1a01004 mov r1, r4 12d2c: e1560002 cmp r6, r2 12d30: 31a02006 movcc r2, r6 12d34: ebffed68 bl e2dc <memcpy>
free( ptr );
12d38: e1a00004 mov r0, r4 12d3c: ebffbc78 bl 1f24 <free>
return new_area;
12d40: e1a04007 mov r4, r7 12d44: eaffffd3 b 12c98 <realloc+0x74>
00006128 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
6128: e92d40f0 push {r4, r5, r6, r7, lr}
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
612c: e59f41e4 ldr r4, [pc, #484] ; 6318 <rtems_aio_enqueue+0x1f0>
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
6130: e24dd024 sub sp, sp, #36 ; 0x24
6134: e1a06000 mov r6, r0
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
6138: e1a00004 mov r0, r4
613c: eb00023b bl 6a30 <pthread_mutex_lock>
if (result != 0) {
6140: e2505000 subs r5, r0, #0
6144: 1a00002a bne 61f4 <rtems_aio_enqueue+0xcc>
return result;
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
6148: eb00046b bl 72fc <pthread_self> <== NOT EXECUTED
614c: e28d101c add r1, sp, #28 <== NOT EXECUTED
6150: e1a0200d mov r2, sp <== NOT EXECUTED
6154: eb000365 bl 6ef0 <pthread_getschedparam> <== NOT EXECUTED
req->caller_thread = pthread_self ();
6158: eb000467 bl 72fc <pthread_self> <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
615c: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED
6160: e59dc000 ldr ip, [sp] <== NOT EXECUTED
6164: e5932014 ldr r2, [r3, #20] <== NOT EXECUTED
6168: e062200c rsb r2, r2, ip <== NOT EXECUTED
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
616c: e5941068 ldr r1, [r4, #104] ; 0x68 <== NOT EXECUTED
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
6170: e5862004 str r2, [r6, #4] <== NOT EXECUTED
req->policy = policy;
6174: e59d201c ldr r2, [sp, #28] <== NOT EXECUTED
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
6178: e3510000 cmp r1, #0 <== NOT EXECUTED
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
617c: e5862000 str r2, [r6] <== NOT EXECUTED
req->aiocbp->error_code = EINPROGRESS;
6180: e3a02077 mov r2, #119 ; 0x77 <== NOT EXECUTED
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
6184: e5860010 str r0, [r6, #16] <== NOT EXECUTED
req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS;
6188: e5832030 str r2, [r3, #48] ; 0x30 <== NOT EXECUTED
req->aiocbp->return_value = 0;
618c: e5835034 str r5, [r3, #52] ; 0x34 <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
6190: 1a000002 bne 61a0 <rtems_aio_enqueue+0x78> <== NOT EXECUTED
6194: e5942064 ldr r2, [r4, #100] ; 0x64 <== NOT EXECUTED
6198: e3520004 cmp r2, #4 <== NOT EXECUTED
619c: da000017 ble 6200 <rtems_aio_enqueue+0xd8> <== NOT EXECUTED
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
61a0: e59f0174 ldr r0, [pc, #372] ; 631c <rtems_aio_enqueue+0x1f4><== NOT EXECUTED
61a4: e5931000 ldr r1, [r3] <== NOT EXECUTED
61a8: e3a02000 mov r2, #0 <== NOT EXECUTED
61ac: ebfffec8 bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
61b0: e2504000 subs r4, r0, #0 <== NOT EXECUTED
61b4: 0a000024 beq 624c <rtems_aio_enqueue+0x124> <== NOT EXECUTED
{
pthread_mutex_lock (&r_chain->mutex);
61b8: e284701c add r7, r4, #28 <== NOT EXECUTED
61bc: e1a00007 mov r0, r7 <== NOT EXECUTED
61c0: eb00021a bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
61c4: e2840010 add r0, r4, #16 <== NOT EXECUTED
61c8: e1a01006 mov r1, r6 <== NOT EXECUTED
61cc: ebffff91 bl 6018 <rtems_aio_insert_prio> <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
61d0: e2840020 add r0, r4, #32 <== NOT EXECUTED
61d4: eb0000ff bl 65d8 <pthread_cond_signal> <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
61d8: e1a00007 mov r0, r7 <== NOT EXECUTED
61dc: eb000234 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
61e0: e59f0130 ldr r0, [pc, #304] ; 6318 <rtems_aio_enqueue+0x1f0><== NOT EXECUTED
61e4: eb000232 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return 0; }
61e8: e1a00005 mov r0, r5
61ec: e28dd024 add sp, sp, #36 ; 0x24
61f0: e8bd80f0 pop {r4, r5, r6, r7, pc}
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized != AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
if (result != 0) {
free (req);
61f4: e1a00006 mov r0, r6
61f8: ebfff160 bl 2780 <free>
return result;
61fc: eafffff9 b 61e8 <rtems_aio_enqueue+0xc0>
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6200: e5931000 ldr r1, [r3] <== NOT EXECUTED
6204: e2840048 add r0, r4, #72 ; 0x48 <== NOT EXECUTED
6208: e3a02001 mov r2, #1 <== NOT EXECUTED
620c: ebfffeb0 bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
if (r_chain->new_fd == 1) {
6210: e5903004 ldr r3, [r0, #4] <== NOT EXECUTED
6214: e3530001 cmp r3, #1 <== NOT EXECUTED
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6218: e1a07000 mov r7, r0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
621c: 0a000017 beq 6280 <rtems_aio_enqueue+0x158> <== NOT EXECUTED
}
++aio_request_queue.active_threads;
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
6220: e280401c add r4, r0, #28 <== NOT EXECUTED
6224: e1a00004 mov r0, r4 <== NOT EXECUTED
6228: eb000200 bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
622c: e2870010 add r0, r7, #16 <== NOT EXECUTED
6230: e1a01006 mov r1, r6 <== NOT EXECUTED
6234: ebffff77 bl 6018 <rtems_aio_insert_prio> <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
6238: e2870020 add r0, r7, #32 <== NOT EXECUTED
623c: eb0000e5 bl 65d8 <pthread_cond_signal> <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
6240: e1a00004 mov r0, r4 <== NOT EXECUTED
6244: eb00021a bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
6248: eaffffe4 b 61e0 <rtems_aio_enqueue+0xb8> <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
624c: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED
6250: e59f00c8 ldr r0, [pc, #200] ; 6320 <rtems_aio_enqueue+0x1f8><== NOT EXECUTED
6254: e5931000 ldr r1, [r3] <== NOT EXECUTED
6258: e3a02001 mov r2, #1 <== NOT EXECUTED
625c: ebfffe9c bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
if (r_chain->new_fd == 1) {
6260: e5903004 ldr r3, [r0, #4] <== NOT EXECUTED
6264: e3530001 cmp r3, #1 <== NOT EXECUTED
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
6268: e1a07000 mov r7, r0 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
626c: 0a000018 beq 62d4 <rtems_aio_enqueue+0x1ac> <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); pthread_cond_signal (&aio_request_queue.new_req); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req);
6270: e2800010 add r0, r0, #16 <== NOT EXECUTED
6274: e1a01006 mov r1, r6 <== NOT EXECUTED
6278: ebffff66 bl 6018 <rtems_aio_insert_prio> <== NOT EXECUTED
627c: eaffffd7 b 61e0 <rtems_aio_enqueue+0xb8> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
6280: e2861008 add r1, r6, #8 <== NOT EXECUTED
6284: e2800010 add r0, r0, #16 <== NOT EXECUTED
6288: eb00086b bl 843c <_Chain_Insert> <== NOT EXECUTED
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
628c: e1a01005 mov r1, r5 <== NOT EXECUTED
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
6290: e5875004 str r5, [r7, #4] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
6294: e287001c add r0, r7, #28 <== NOT EXECUTED
6298: eb000191 bl 68e4 <pthread_mutex_init> <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
629c: e1a01005 mov r1, r5 <== NOT EXECUTED
62a0: e2870020 add r0, r7, #32 <== NOT EXECUTED
62a4: eb00009a bl 6514 <pthread_cond_init> <== NOT EXECUTED
AIO_printf ("New thread");
result = pthread_create (&thid, &aio_request_queue.attr,
62a8: e28d0020 add r0, sp, #32 <== NOT EXECUTED
62ac: e2841008 add r1, r4, #8 <== NOT EXECUTED
62b0: e59f206c ldr r2, [pc, #108] ; 6324 <rtems_aio_enqueue+0x1fc><== NOT EXECUTED
62b4: e1a03007 mov r3, r7 <== NOT EXECUTED
62b8: eb000263 bl 6c4c <pthread_create> <== NOT EXECUTED
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
62bc: e2506000 subs r6, r0, #0 <== NOT EXECUTED
62c0: 1a000010 bne 6308 <rtems_aio_enqueue+0x1e0> <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads;
62c4: e5943064 ldr r3, [r4, #100] ; 0x64 <== NOT EXECUTED
62c8: e2833001 add r3, r3, #1 <== NOT EXECUTED
62cc: e5843064 str r3, [r4, #100] ; 0x64 <== NOT EXECUTED
62d0: eaffffc2 b 61e0 <rtems_aio_enqueue+0xb8> <== NOT EXECUTED
62d4: e2861008 add r1, r6, #8 <== NOT EXECUTED
62d8: e2800010 add r0, r0, #16 <== NOT EXECUTED
62dc: eb000856 bl 843c <_Chain_Insert> <== NOT EXECUTED
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
62e0: e1a01004 mov r1, r4 <== NOT EXECUTED
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
62e4: e5874004 str r4, [r7, #4] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
62e8: e287001c add r0, r7, #28 <== NOT EXECUTED
62ec: eb00017c bl 68e4 <pthread_mutex_init> <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
62f0: e2870020 add r0, r7, #32 <== NOT EXECUTED
62f4: e1a01004 mov r1, r4 <== NOT EXECUTED
62f8: eb000085 bl 6514 <pthread_cond_init> <== NOT EXECUTED
pthread_cond_signal (&aio_request_queue.new_req);
62fc: e59f0024 ldr r0, [pc, #36] ; 6328 <rtems_aio_enqueue+0x200><== NOT EXECUTED
6300: eb0000b4 bl 65d8 <pthread_cond_signal> <== NOT EXECUTED
6304: eaffffb5 b 61e0 <rtems_aio_enqueue+0xb8> <== NOT EXECUTED
AIO_printf ("New thread");
result = pthread_create (&thid, &aio_request_queue.attr,
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
pthread_mutex_unlock (&aio_request_queue.mutex);
6308: e1a00004 mov r0, r4 <== NOT EXECUTED
630c: eb0001e8 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return result;
6310: e1a05006 mov r5, r6 <== NOT EXECUTED
6314: eaffffb3 b 61e8 <rtems_aio_enqueue+0xc0> <== NOT EXECUTED
00005d98 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
5d98: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
5d9c: e24dd02c sub sp, sp, #44 ; 0x2c <== NOT EXECUTED
5da0: e1a05000 mov r5, r0 <== NOT EXECUTED
5da4: e280601c add r6, r0, #28 <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
5da8: e28d8028 add r8, sp, #40 ; 0x28 <== NOT EXECUTED
5dac: e28d7004 add r7, sp, #4 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
5db0: e3e0b000 mvn fp, #0 <== NOT EXECUTED
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
req->aiocbp->error_code = 0;
5db4: e3a09000 mov r9, #0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
5db8: e1a00006 mov r0, r6 <== NOT EXECUTED
5dbc: eb00031b bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
if (result != 0)
5dc0: e250a000 subs sl, r0, #0 <== NOT EXECUTED
5dc4: 1a000021 bne 5e50 <rtems_aio_handle+0xb8> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5dc8: e5954010 ldr r4, [r5, #16] <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5dcc: e2853014 add r3, r5, #20 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
5dd0: e1540003 cmp r4, r3 <== NOT EXECUTED
5dd4: 0a000038 beq 5ebc <rtems_aio_handle+0x124> <== NOT EXECUTED
node = chain->first;
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
5dd8: eb000547 bl 72fc <pthread_self> <== NOT EXECUTED
5ddc: e1a01008 mov r1, r8 <== NOT EXECUTED
5de0: e1a02007 mov r2, r7 <== NOT EXECUTED
5de4: eb000441 bl 6ef0 <pthread_getschedparam> <== NOT EXECUTED
param.sched_priority = req->priority;
5de8: e5943004 ldr r3, [r4, #4] <== NOT EXECUTED
5dec: e58d3004 str r3, [sp, #4] <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
5df0: eb000541 bl 72fc <pthread_self> <== NOT EXECUTED
5df4: e5941000 ldr r1, [r4] <== NOT EXECUTED
5df8: e1a02007 mov r2, r7 <== NOT EXECUTED
5dfc: eb000543 bl 7310 <pthread_setschedparam> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
5e00: e1a00004 mov r0, r4 <== NOT EXECUTED
5e04: eb000977 bl 83e8 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
5e08: e1a00006 mov r0, r6 <== NOT EXECUTED
5e0c: eb000328 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
5e10: e594a014 ldr sl, [r4, #20] <== NOT EXECUTED
5e14: e59a302c ldr r3, [sl, #44] ; 0x2c <== NOT EXECUTED
5e18: e3530002 cmp r3, #2 <== NOT EXECUTED
5e1c: 0a00001e beq 5e9c <rtems_aio_handle+0x104> <== NOT EXECUTED
5e20: e3530003 cmp r3, #3 <== NOT EXECUTED
5e24: 0a000019 beq 5e90 <rtems_aio_handle+0xf8> <== NOT EXECUTED
5e28: e3530001 cmp r3, #1 <== NOT EXECUTED
5e2c: 0a00000a beq 5e5c <rtems_aio_handle+0xc4> <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
5e30: e58ab034 str fp, [sl, #52] ; 0x34 <== NOT EXECUTED
req->aiocbp->error_code = errno;
5e34: eb002903 bl 10248 <__errno> <== NOT EXECUTED
5e38: e5903000 ldr r3, [r0] <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
5e3c: e1a00006 mov r0, r6 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
5e40: e58a3030 str r3, [sl, #48] ; 0x30 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
5e44: eb0002f9 bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
if (result != 0)
5e48: e250a000 subs sl, r0, #0 <== NOT EXECUTED
5e4c: 0affffdd beq 5dc8 <rtems_aio_handle+0x30> <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
5e50: e3a00000 mov r0, #0 <== NOT EXECUTED
5e54: e28dd02c add sp, sp, #44 ; 0x2c <== NOT EXECUTED
5e58: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
switch (req->aiocbp->aio_lio_opcode) {
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
5e5c: e59ac008 ldr ip, [sl, #8] <== NOT EXECUTED
5e60: e59a0000 ldr r0, [sl] <== NOT EXECUTED
5e64: e28a100c add r1, sl, #12 <== NOT EXECUTED
5e68: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
5e6c: e59a3004 ldr r3, [sl, #4] <== NOT EXECUTED
5e70: e58dc000 str ip, [sp] <== NOT EXECUTED
5e74: eb002bf5 bl 10e50 <pread> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
5e78: e3700001 cmn r0, #1 <== NOT EXECUTED
5e7c: 0a00005c beq 5ff4 <rtems_aio_handle+0x25c> <== NOT EXECUTED
req->aiocbp->return_value = -1;
req->aiocbp->error_code = errno;
} else {
req->aiocbp->return_value = result;
5e80: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
5e84: e5830034 str r0, [r3, #52] ; 0x34 <== NOT EXECUTED
req->aiocbp->error_code = 0;
5e88: e5839030 str r9, [r3, #48] ; 0x30 <== NOT EXECUTED
5e8c: eaffffc9 b 5db8 <rtems_aio_handle+0x20> <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
5e90: e59a0000 ldr r0, [sl] <== NOT EXECUTED
5e94: eb001a61 bl c820 <fsync> <== NOT EXECUTED
break;
5e98: eafffff6 b 5e78 <rtems_aio_handle+0xe0> <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
5e9c: e59ac008 ldr ip, [sl, #8] <== NOT EXECUTED
5ea0: e59a0000 ldr r0, [sl] <== NOT EXECUTED
5ea4: e28a100c add r1, sl, #12 <== NOT EXECUTED
5ea8: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
5eac: e59a3004 ldr r3, [sl, #4] <== NOT EXECUTED
5eb0: e58dc000 str ip, [sp] <== NOT EXECUTED
5eb4: eb002c2d bl 10f70 <pwrite> <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
5eb8: eaffffee b 5e78 <rtems_aio_handle+0xe0> <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
5ebc: e1a00006 mov r0, r6 <== NOT EXECUTED
5ec0: eb0002fb bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
5ec4: e59f013c ldr r0, [pc, #316] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5ec8: eb0002d8 bl 6a30 <pthread_mutex_lock> <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
5ecc: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
5ed0: e1540003 cmp r4, r3 <== NOT EXECUTED
5ed4: 1affffb7 bne 5db8 <rtems_aio_handle+0x20> <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
5ed8: e28d1020 add r1, sp, #32 <== NOT EXECUTED
5edc: e3a00001 mov r0, #1 <== NOT EXECUTED
5ee0: eb000136 bl 63c0 <clock_gettime> <== NOT EXECUTED
timeout.tv_sec += 3;
5ee4: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
5ee8: e2854020 add r4, r5, #32 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
5eec: e2833003 add r3, r3, #3 <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond,
5ef0: e1a00004 mov r0, r4 <== NOT EXECUTED
5ef4: e59f110c ldr r1, [pc, #268] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5ef8: e28d2020 add r2, sp, #32 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
5efc: e58d3020 str r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0;
5f00: e58da024 str sl, [sp, #36] ; 0x24 <== NOT EXECUTED
result = pthread_cond_timedwait (&r_chain->cond,
5f04: eb0001cd bl 6640 <pthread_cond_timedwait> <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
5f08: e3500074 cmp r0, #116 ; 0x74 <== NOT EXECUTED
5f0c: 1affffa9 bne 5db8 <rtems_aio_handle+0x20> <== NOT EXECUTED
5f10: e2850008 add r0, r5, #8 <== NOT EXECUTED
5f14: eb000933 bl 83e8 <_Chain_Extract> <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex);
5f18: e1a00006 mov r0, r6 <== NOT EXECUTED
5f1c: eb000220 bl 67a4 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
5f20: e1a00004 mov r0, r4 <== NOT EXECUTED
5f24: eb000147 bl 6448 <pthread_cond_destroy> <== NOT EXECUTED
free (r_chain);
5f28: e1a00005 mov r0, r5 <== NOT EXECUTED
5f2c: ebfff213 bl 2780 <free> <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
5f30: e59f20d0 ldr r2, [pc, #208] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5f34: e5923054 ldr r3, [r2, #84] ; 0x54 <== NOT EXECUTED
5f38: e59f20cc ldr r2, [pc, #204] ; 600c <rtems_aio_handle+0x274><== NOT EXECUTED
5f3c: e1530002 cmp r3, r2 <== NOT EXECUTED
5f40: 0a000002 beq 5f50 <rtems_aio_handle+0x1b8> <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd; } else /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex);
5f44: e59f00bc ldr r0, [pc, #188] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5f48: eb0002d9 bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
5f4c: eaffff99 b 5db8 <rtems_aio_handle+0x20> <== NOT EXECUTED
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
5f50: e59f20b0 ldr r2, [pc, #176] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5f54: e5923068 ldr r3, [r2, #104] ; 0x68 <== NOT EXECUTED
5f58: e2833001 add r3, r3, #1 <== NOT EXECUTED
5f5c: e5823068 str r3, [r2, #104] ; 0x68 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
5f60: e28d1020 add r1, sp, #32 <== NOT EXECUTED
5f64: e3a00001 mov r0, #1 <== NOT EXECUTED
5f68: eb000114 bl 63c0 <clock_gettime> <== NOT EXECUTED
timeout.tv_sec += 3;
5f6c: e59d3020 ldr r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req,
5f70: e59f0098 ldr r0, [pc, #152] ; 6010 <rtems_aio_handle+0x278><== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
5f74: e2833003 add r3, r3, #3 <== NOT EXECUTED
timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req,
5f78: e59f1088 ldr r1, [pc, #136] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5f7c: e28d2020 add r2, sp, #32 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
5f80: e58d3020 str r3, [sp, #32] <== NOT EXECUTED
timeout.tv_nsec = 0;
5f84: e58da024 str sl, [sp, #36] ; 0x24 <== NOT EXECUTED
result = pthread_cond_timedwait (&aio_request_queue.new_req,
5f88: eb0001ac bl 6640 <pthread_cond_timedwait> <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
5f8c: e3500074 cmp r0, #116 ; 0x74 <== NOT EXECUTED
5f90: 0a000019 beq 5ffc <rtems_aio_handle+0x264> <== NOT EXECUTED
return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads;
5f94: e59f206c ldr r2, [pc, #108] ; 6008 <rtems_aio_handle+0x270><== NOT EXECUTED
5f98: e5923068 ldr r3, [r2, #104] ; 0x68 <== NOT EXECUTED
node = aio_request_queue.idle_req.first;
5f9c: e5924054 ldr r4, [r2, #84] ; 0x54 <== NOT EXECUTED
return NULL; } /* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads;
5fa0: e2433001 sub r3, r3, #1 <== NOT EXECUTED
5fa4: e5823068 str r3, [r2, #104] ; 0x68 <== NOT EXECUTED
5fa8: e1a00004 mov r0, r4 <== NOT EXECUTED
5fac: eb00090d bl 83e8 <_Chain_Extract> <== NOT EXECUTED
node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
5fb0: e3a02001 mov r2, #1 <== NOT EXECUTED
5fb4: e4941010 ldr r1, [r4], #16 <== NOT EXECUTED
5fb8: e59f0054 ldr r0, [pc, #84] ; 6014 <rtems_aio_handle+0x27c> <== NOT EXECUTED
5fbc: ebffff44 bl 5cd4 <rtems_aio_search_fd> <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
5fc0: e280601c add r6, r0, #28 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and start the loop all over again */ --aio_request_queue.idle_threads; node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
5fc4: e1a05000 mov r5, r0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL);
5fc8: e1a0100a mov r1, sl <== NOT EXECUTED
node = aio_request_queue.idle_req.first; rtems_chain_extract (node); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, ((rtems_aio_request_chain *)node)->fildes, 1); r_chain->new_fd = 0;
5fcc: e580a004 str sl, [r0, #4] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
5fd0: e1a00006 mov r0, r6 <== NOT EXECUTED
5fd4: eb000242 bl 68e4 <pthread_mutex_init> <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
5fd8: e1a0100a mov r1, sl <== NOT EXECUTED
5fdc: e2850020 add r0, r5, #32 <== NOT EXECUTED
5fe0: eb00014b bl 6514 <pthread_cond_init> <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
5fe4: e8940007 ldm r4, {r0, r1, r2} <== NOT EXECUTED
5fe8: e2853010 add r3, r5, #16 <== NOT EXECUTED
5fec: e8830007 stm r3, {r0, r1, r2} <== NOT EXECUTED
5ff0: eaffff70 b 5db8 <rtems_aio_handle+0x20> <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
5ff4: e594a014 ldr sl, [r4, #20] <== NOT EXECUTED
5ff8: eaffff8c b 5e30 <rtems_aio_handle+0x98> <== NOT EXECUTED
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
pthread_mutex_unlock (&aio_request_queue.mutex);
5ffc: e59f0004 ldr r0, [pc, #4] ; 6008 <rtems_aio_handle+0x270> <== NOT EXECUTED
6000: eb0002ab bl 6ab4 <pthread_mutex_unlock> <== NOT EXECUTED
return NULL;
6004: eaffff91 b 5e50 <rtems_aio_handle+0xb8> <== NOT EXECUTED
00005bd0 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
5bd0: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
5bd4: e59f00e8 ldr r0, [pc, #232] ; 5cc4 <rtems_aio_init+0xf4> <== NOT EXECUTED
5bd8: eb0003fb bl 6bcc <pthread_attr_init> <== NOT EXECUTED
if (result != 0)
5bdc: e2505000 subs r5, r0, #0 <== NOT EXECUTED
5be0: 0a000001 beq 5bec <rtems_aio_init+0x1c> <== NOT EXECUTED
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
return result;
}
5be4: e1a00005 mov r0, r5 <== NOT EXECUTED
5be8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
result = pthread_attr_init (&aio_request_queue.attr);
if (result != 0)
return result;
result =
5bec: e59f00d0 ldr r0, [pc, #208] ; 5cc4 <rtems_aio_init+0xf4> <== NOT EXECUTED
5bf0: e1a01005 mov r1, r5 <== NOT EXECUTED
5bf4: eb000407 bl 6c18 <pthread_attr_setdetachstate> <== NOT EXECUTED
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
5bf8: e3500000 cmp r0, #0 <== NOT EXECUTED
5bfc: 1a00001c bne 5c74 <rtems_aio_init+0xa4> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
5c00: e59f40c0 ldr r4, [pc, #192] ; 5cc8 <rtems_aio_init+0xf8> <== NOT EXECUTED
5c04: e3a01000 mov r1, #0 <== NOT EXECUTED
5c08: e1a00004 mov r0, r4 <== NOT EXECUTED
5c0c: eb000334 bl 68e4 <pthread_mutex_init> <== NOT EXECUTED
if (result != 0)
5c10: e3500000 cmp r0, #0 <== NOT EXECUTED
5c14: 1a00001e bne 5c94 <rtems_aio_init+0xc4> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
5c18: e59f00ac ldr r0, [pc, #172] ; 5ccc <rtems_aio_init+0xfc> <== NOT EXECUTED
5c1c: e3a01000 mov r1, #0 <== NOT EXECUTED
5c20: eb00023b bl 6514 <pthread_cond_init> <== NOT EXECUTED
if (result != 0) {
5c24: e2505000 subs r5, r0, #0 <== NOT EXECUTED
5c28: 1a000020 bne 5cb0 <rtems_aio_init+0xe0> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5c2c: e59f209c ldr r2, [pc, #156] ; 5cd0 <rtems_aio_init+0x100> <== NOT EXECUTED
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
5c30: e3a01a0b mov r1, #45056 ; 0xb000 <== NOT EXECUTED
the_chain->permanent_null = NULL;
5c34: e3a03000 mov r3, #0 <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
5c38: e2820008 add r0, r2, #8 <== NOT EXECUTED
5c3c: e2426004 sub r6, r2, #4 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5c40: e282c00c add ip, r2, #12 <== NOT EXECUTED
5c44: e281100b add r1, r1, #11 <== NOT EXECUTED
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
5c48: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5c4c: e5842048 str r2, [r4, #72] ; 0x48 <== NOT EXECUTED
the_chain->permanent_null = NULL;
5c50: e584304c str r3, [r4, #76] ; 0x4c <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
5c54: e5846050 str r6, [r4, #80] ; 0x50 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5c58: e584c054 str ip, [r4, #84] ; 0x54 <== NOT EXECUTED
the_chain->permanent_null = NULL;
5c5c: e5843058 str r3, [r4, #88] ; 0x58 <== NOT EXECUTED
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
5c60: e5843064 str r3, [r4, #100] ; 0x64 <== NOT EXECUTED
aio_request_queue.idle_threads = 0;
5c64: e5843068 str r3, [r4, #104] ; 0x68 <== NOT EXECUTED
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
5c68: e5841060 str r1, [r4, #96] ; 0x60 <== NOT EXECUTED
return result;
}
5c6c: e1a00005 mov r0, r5 <== NOT EXECUTED
5c70: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
5c74: e59f404c ldr r4, [pc, #76] ; 5cc8 <rtems_aio_init+0xf8> <== NOT EXECUTED
result =
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
pthread_attr_destroy (&aio_request_queue.attr);
5c78: e59f0044 ldr r0, [pc, #68] ; 5cc4 <rtems_aio_init+0xf4> <== NOT EXECUTED
5c7c: eb0003c9 bl 6ba8 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
5c80: e3a01000 mov r1, #0 <== NOT EXECUTED
5c84: e1a00004 mov r0, r4 <== NOT EXECUTED
5c88: eb000315 bl 68e4 <pthread_mutex_init> <== NOT EXECUTED
if (result != 0)
5c8c: e3500000 cmp r0, #0 <== NOT EXECUTED
5c90: 0affffe0 beq 5c18 <rtems_aio_init+0x48> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
5c94: e2840008 add r0, r4, #8 <== NOT EXECUTED
5c98: eb0003c2 bl 6ba8 <pthread_attr_destroy> <== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
5c9c: e59f0028 ldr r0, [pc, #40] ; 5ccc <rtems_aio_init+0xfc> <== NOT EXECUTED
5ca0: e3a01000 mov r1, #0 <== NOT EXECUTED
5ca4: eb00021a bl 6514 <pthread_cond_init> <== NOT EXECUTED
if (result != 0) {
5ca8: e2505000 subs r5, r0, #0 <== NOT EXECUTED
5cac: 0affffde beq 5c2c <rtems_aio_init+0x5c> <== NOT EXECUTED
pthread_mutex_destroy (&aio_request_queue.mutex);
5cb0: e59f0010 ldr r0, [pc, #16] ; 5cc8 <rtems_aio_init+0xf8> <== NOT EXECUTED
5cb4: eb0002ba bl 67a4 <pthread_mutex_destroy> <== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
5cb8: e59f0004 ldr r0, [pc, #4] ; 5cc4 <rtems_aio_init+0xf4> <== NOT EXECUTED
5cbc: eb0003b9 bl 6ba8 <pthread_attr_destroy> <== NOT EXECUTED
5cc0: eaffffd9 b 5c2c <rtems_aio_init+0x5c> <== NOT EXECUTED
00006018 <rtems_aio_insert_prio>:
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = chain->first;
6018: e1a02000 mov r2, r0 <== NOT EXECUTED
601c: e4923004 ldr r3, [r2], #4 <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
6020: e1530002 cmp r3, r2 <== NOT EXECUTED
6024: 0a00000e beq 6064 <rtems_aio_insert_prio+0x4c> <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
6028: e591c014 ldr ip, [r1, #20] <== NOT EXECUTED
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
602c: e5930014 ldr r0, [r3, #20] <== NOT EXECUTED
while (req->aiocbp->aio_reqprio > prio &&
6030: e59cc014 ldr ip, [ip, #20] <== NOT EXECUTED
6034: e5900014 ldr r0, [r0, #20] <== NOT EXECUTED
6038: e150000c cmp r0, ip <== NOT EXECUTED
603c: ba000002 blt 604c <rtems_aio_insert_prio+0x34> <== NOT EXECUTED
6040: ea000006 b 6060 <rtems_aio_insert_prio+0x48> <== NOT EXECUTED
6044: e1530002 cmp r3, r2 <== NOT EXECUTED
6048: 0a000004 beq 6060 <rtems_aio_insert_prio+0x48> <== NOT EXECUTED
!rtems_chain_is_tail (chain, node)) {
node = node->next;
604c: e5933000 ldr r3, [r3] <== NOT EXECUTED
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
6050: e5930014 ldr r0, [r3, #20] <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
6054: e5900014 ldr r0, [r0, #20] <== NOT EXECUTED
6058: e150000c cmp r0, ip <== NOT EXECUTED
605c: bafffff8 blt 6044 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
6060: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
6064: e2811008 add r1, r1, #8 <== NOT EXECUTED
6068: ea0008f3 b 843c <_Chain_Insert> <== NOT EXECUTED
0000606c <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
606c: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
rtems_chain_control *chain;
rtems_chain_node *node;
chain = &r_chain->perfd;
node = chain->first;
6070: e5904010 ldr r4, [r0, #16] <== NOT EXECUTED
6074: e2800014 add r0, r0, #20 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
6078: e1540000 cmp r4, r0 <== NOT EXECUTED
607c: 08bd8070 popeq {r4, r5, r6, pc} <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
6080: e1a00004 mov r0, r4 <== NOT EXECUTED
6084: eb0008d7 bl 83e8 <_Chain_Extract> <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
6088: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
608c: e3a0608c mov r6, #140 ; 0x8c <== NOT EXECUTED
req->aiocbp->return_value = -1;
6090: e3e05000 mvn r5, #0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
6094: e5836030 str r6, [r3, #48] ; 0x30 <== NOT EXECUTED
req->aiocbp->return_value = -1;
6098: e5835034 str r5, [r3, #52] ; 0x34 <== NOT EXECUTED
free (req);
609c: e1a00004 mov r0, r4 <== NOT EXECUTED
60a0: ebfff1b6 bl 2780 <free> <== NOT EXECUTED
60a4: e1a00004 mov r0, r4 <== NOT EXECUTED
60a8: eb0008ce bl 83e8 <_Chain_Extract> <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
60ac: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
60b0: e1a00004 mov r0, r4 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
60b4: e5836030 str r6, [r3, #48] ; 0x30 <== NOT EXECUTED
req->aiocbp->return_value = -1;
60b8: e5835034 str r5, [r3, #52] ; 0x34 <== NOT EXECUTED
free (req);
60bc: ebfff1af bl 2780 <free> <== NOT EXECUTED
60c0: eafffff7 b 60a4 <rtems_aio_remove_fd+0x38> <== NOT EXECUTED
000060c4 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
60c4: e92d4010 push {r4, lr} <== NOT EXECUTED
rtems_chain_node *node = chain->first;
60c8: e4904004 ldr r4, [r0], #4 <== NOT EXECUTED
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
60cc: e1540000 cmp r4, r0 <== NOT EXECUTED
node = node->next;
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
60d0: 03a00001 moveq r0, #1 <== NOT EXECUTED
rtems_chain_node *node = chain->first;
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
60d4: 1a000003 bne 60e8 <rtems_aio_remove_req+0x24> <== NOT EXECUTED
60d8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
node = node->next;
60dc: e5944000 ldr r4, [r4] <== NOT EXECUTED
rtems_chain_node *node = chain->first;
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
60e0: e1540000 cmp r4, r0 <== NOT EXECUTED
60e4: 0a00000d beq 6120 <rtems_aio_remove_req+0x5c> <== NOT EXECUTED
60e8: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
60ec: e1530001 cmp r3, r1 <== NOT EXECUTED
60f0: 1afffff9 bne 60dc <rtems_aio_remove_req+0x18> <== NOT EXECUTED
60f4: e1a00004 mov r0, r4 <== NOT EXECUTED
60f8: eb0008ba bl 83e8 <_Chain_Extract> <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
60fc: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
6100: e3a0208c mov r2, #140 ; 0x8c <== NOT EXECUTED
6104: e5832030 str r2, [r3, #48] ; 0x30 <== NOT EXECUTED
current->aiocbp->return_value = -1;
6108: e3e02000 mvn r2, #0 <== NOT EXECUTED
free (current);
610c: e1a00004 mov r0, r4 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
6110: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED
free (current);
6114: ebfff199 bl 2780 <free> <== NOT EXECUTED
}
return AIO_CANCELED;
6118: e3a00000 mov r0, #0 <== NOT EXECUTED
611c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
node = node->next;
current = (rtems_aio_request *) node;
}
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
6120: e3a00001 mov r0, #1 <== NOT EXECUTED
current->aiocbp->return_value = -1;
free (current);
}
return AIO_CANCELED;
}
6124: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00005cd4 <rtems_aio_search_fd>:
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
5cd4: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
5cd8: e5904000 ldr r4, [r0]
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
5cdc: e5943000 ldr r3, [r4]
5ce0: e1510003 cmp r1, r3
*
*/
rtems_aio_request_chain *
rtems_aio_search_fd (rtems_chain_control *chain, int fildes, int create)
{
5ce4: e1a05000 mov r5, r0
rtems_aio_request_chain *r_chain;
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
5ce8: e1a06004 mov r6, r4
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
5cec: da00001f ble 5d70 <rtems_aio_search_fd+0x9c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5cf0: e2800004 add r0, r0, #4
5cf4: ea000004 b 5d0c <rtems_aio_search_fd+0x38>
node = node->next;
5cf8: e5944000 ldr r4, [r4]
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
5cfc: e5943000 ldr r3, [r4]
5d00: e1530001 cmp r3, r1
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
5d04: e1a06004 mov r6, r4
rtems_chain_node *node;
node = chain->first;
r_chain = (rtems_aio_request_chain *) node;
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
5d08: aa000018 bge 5d70 <rtems_aio_search_fd+0x9c>
5d0c: e1540000 cmp r4, r0
5d10: 1afffff8 bne 5cf8 <rtems_aio_search_fd+0x24>
}
if (r_chain->fildes == fildes)
r_chain->new_fd = 0;
else {
if (create == 0)
5d14: e3520000 cmp r2, #0
r_chain = NULL;
5d18: 01a06002 moveq r6, r2
}
if (r_chain->fildes == fildes)
r_chain->new_fd = 0;
else {
if (create == 0)
5d1c: 0a000017 beq 5d80 <rtems_aio_search_fd+0xac>
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
5d20: e3a00024 mov r0, #36 ; 0x24 <== NOT EXECUTED
5d24: ebfff3b7 bl 2c08 <malloc> <== NOT EXECUTED
5d28: e1a07000 mov r7, r0 <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
5d2c: e5950000 ldr r0, [r5] <== NOT EXECUTED
5d30: e2872014 add r2, r7, #20 <== NOT EXECUTED
5d34: e2851004 add r1, r5, #4 <== NOT EXECUTED
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
rtems_chain_initialize_empty (&r_chain->perfd);
5d38: e2873010 add r3, r7, #16 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5d3c: e5872010 str r2, [r7, #16] <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
5d40: e1500001 cmp r0, r1 <== NOT EXECUTED
the_chain->permanent_null = NULL;
5d44: e3a02000 mov r2, #0 <== NOT EXECUTED
r_chain->new_fd = 0;
else {
if (create == 0)
r_chain = NULL;
else {
r_chain = malloc (sizeof (rtems_aio_request_chain));
5d48: e1a06007 mov r6, r7 <== NOT EXECUTED
5d4c: e5872014 str r2, [r7, #20] <== NOT EXECUTED
the_chain->last = _Chain_Head(the_chain);
5d50: e5873018 str r3, [r7, #24] <== NOT EXECUTED
rtems_chain_initialize_empty (&r_chain->perfd);
if (rtems_chain_is_empty (chain))
5d54: 0a00000b beq 5d88 <rtems_aio_search_fd+0xb4> <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
5d58: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
5d5c: e2871008 add r1, r7, #8 <== NOT EXECUTED
5d60: eb0009b5 bl 843c <_Chain_Insert> <== NOT EXECUTED
rtems_chain_prepend (chain, &r_chain->next_fd);
else
rtems_chain_insert (node->previous, &r_chain->next_fd);
r_chain->new_fd = 1;
5d64: e3a03001 mov r3, #1 <== NOT EXECUTED
5d68: e5873004 str r3, [r7, #4] <== NOT EXECUTED
5d6c: ea000003 b 5d80 <rtems_aio_search_fd+0xac> <== NOT EXECUTED
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
}
if (r_chain->fildes == fildes)
5d70: e1510003 cmp r1, r3
r_chain->new_fd = 0;
5d74: 03a03000 moveq r3, #0
5d78: 05843004 streq r3, [r4, #4]
while (r_chain->fildes < fildes && !rtems_chain_is_tail (chain, node)) {
node = node->next;
r_chain = (rtems_aio_request_chain *) node;
}
if (r_chain->fildes == fildes)
5d7c: 1affffe4 bne 5d14 <rtems_aio_search_fd+0x40>
r_chain->new_fd = 1;
}
}
return r_chain;
}
5d80: e1a00006 mov r0, r6
5d84: e8bd80f0 pop {r4, r5, r6, r7, pc}
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
5d88: e1a00005 mov r0, r5 <== NOT EXECUTED
5d8c: e2871008 add r1, r7, #8 <== NOT EXECUTED
5d90: eb0009a9 bl 843c <_Chain_Insert> <== NOT EXECUTED
5d94: eafffff2 b 5d64 <rtems_aio_search_fd+0x90> <== NOT EXECUTED
00002b10 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2b10: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2b14: e5904000 ldr r4, [r0]
2b18: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2b1c: e1a06000 mov r6, r0
2b20: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
2b24: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
2b28: 0a000011 beq 2b74 <rtems_assoc_ptr_by_name+0x64>
2b2c: e1a00004 mov r0, r4
2b30: e59f106c ldr r1, [pc, #108] ; 2ba4 <rtems_assoc_ptr_by_name+0x94>
2b34: eb00326e bl f4f4 <strcmp>
2b38: 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;
2b3c: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
2b40: 0a00000d beq 2b7c <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
2b44: e1a05006 mov r5, r6
2b48: ea000003 b 2b5c <rtems_assoc_ptr_by_name+0x4c>
2b4c: e595400c ldr r4, [r5, #12]
2b50: e3540000 cmp r4, #0
2b54: e285500c add r5, r5, #12
2b58: 0a00000e beq 2b98 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
2b5c: e1a00004 mov r0, r4
2b60: e1a01007 mov r1, r7
2b64: eb003262 bl f4f4 <strcmp>
2b68: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2b6c: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
2b70: 1afffff5 bne 2b4c <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
2b74: e1a00006 mov r0, r6
2b78: 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++)
2b7c: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2b80: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
2b84: e3540000 cmp r4, #0
2b88: 11a08006 movne r8, r6
2b8c: 11a06003 movne r6, r3
2b90: 1affffeb bne 2b44 <rtems_assoc_ptr_by_name+0x34>
2b94: eafffff6 b 2b74 <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
2b98: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2b9c: e1a00006 mov r0, r6
2ba0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00001e80 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
1e80: e92d4030 push {r4, r5, lr}
1e84: e1a05000 mov r5, r0
int len = strlen( pathname );
1e88: eb0032cf bl e9cc <strlen>
while ( len ) {
1e8c: e2504000 subs r4, r0, #0
1e90: 1a000002 bne 1ea0 <rtems_filesystem_dirname+0x20>
1e94: ea000006 b 1eb4 <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
1e98: e3540000 cmp r4, #0
1e9c: 0a000004 beq 1eb4 <rtems_filesystem_dirname+0x34>
len--;
1ea0: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
1ea4: e7d50004 ldrb r0, [r5, r4]
1ea8: eb0003d3 bl 2dfc <rtems_filesystem_is_separator>
1eac: e3500000 cmp r0, #0
1eb0: 0afffff8 beq 1e98 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
1eb4: e1a00004 mov r0, r4
1eb8: e8bd8030 pop {r4, r5, pc}
00001c4c <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 )
{
1c4c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c50: e59f2104 ldr r2, [pc, #260] ; 1d5c <rtems_filesystem_initialize+0x110>
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c54: e59f6104 ldr r6, [pc, #260] ; 1d60 <rtems_filesystem_initialize+0x114>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c58: e5922000 ldr r2, [r2]
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c5c: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c60: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c64: 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 )
{
1c68: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c6c: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c70: 0a00002d beq 1d2c <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1c74: e59f30e8 ldr r3, [pc, #232] ; 1d64 <rtems_filesystem_initialize+0x118>
1c78: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1c7c: e3a05000 mov r5, #0
1c80: e2830008 add r0, r3, #8
1c84: e8900003 ldm r0, {r0, r1}
1c88: e893000c ldm r3, {r2, r3}
1c8c: e58d5000 str r5, [sp]
1c90: eb00020a bl 24c0 <mount>
if ( status == -1 )
1c94: e3700001 cmn r0, #1
1c98: 0a00002b beq 1d4c <rtems_filesystem_initialize+0x100>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1c9c: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ca0: 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;
1ca4: 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);
1ca8: e3a01001 mov r1, #1
1cac: e1a03004 mov r3, r4
1cb0: e1a02005 mov r2, r5
1cb4: e59f00ac ldr r0, [pc, #172] ; 1d68 <rtems_filesystem_initialize+0x11c>
rtems_filesystem_root = loc;
1cb8: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1cbc: e58d5000 str r5, [sp]
1cc0: eb000058 bl 1e28 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
1cc4: e596c000 ldr ip, [r6]
1cc8: e8b7000f ldm r7!, {r0, r1, r2, r3}
1ccc: e28cc018 add ip, ip, #24
1cd0: e8ac000f stmia ip!, {r0, r1, r2, r3}
1cd4: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1cd8: 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;
1cdc: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ce0: e1a02005 mov r2, r5
1ce4: e1a03004 mov r3, r4
1ce8: e59f0078 ldr r0, [pc, #120] ; 1d68 <rtems_filesystem_initialize+0x11c>
1cec: e58d5000 str r5, [sp]
1cf0: eb00004c bl 1e28 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
1cf4: e596c000 ldr ip, [r6]
1cf8: e8b4000f ldm r4!, {r0, r1, r2, r3}
1cfc: e28cc004 add ip, ip, #4
1d00: e8ac000f stmia ip!, {r0, r1, r2, r3}
1d04: e5973000 ldr r3, [r7]
*
* 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);
1d08: e3a01f7f mov r1, #508 ; 0x1fc
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
1d0c: e58c3000 str r3, [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);
1d10: e59f0054 ldr r0, [pc, #84] ; 1d6c <rtems_filesystem_initialize+0x120>
1d14: e2811003 add r1, r1, #3
1d18: eb000198 bl 2380 <mkdir>
if ( status != 0 )
1d1c: e3500000 cmp r0, #0
1d20: 1a000005 bne 1d3c <rtems_filesystem_initialize+0xf0>
* 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.
*/
}
1d24: e28dd018 add sp, sp, #24
1d28: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
1d2c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d30: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d34: e2800001 add r0, r0, #1 <== NOT EXECUTED
1d38: eb000fd2 bl 5c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
1d3c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d40: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d44: e2800003 add r0, r0, #3 <== NOT EXECUTED
1d48: eb000fce bl 5c88 <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 );
1d4c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d50: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d54: e2800002 add r0, r0, #2 <== NOT EXECUTED
1d58: eb000fca bl 5c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
0000a34c <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a34c: 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 ) {
a350: e59f60ac ldr r6, [pc, #172] ; a404 <rtems_filesystem_iterate+0xb8>
a354: e5963000 ldr r3, [r6]
a358: e3530000 cmp r3, #0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a35c: e1a04000 mov r4, r0
a360: 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 ) {
a364: 1a000003 bne a378 <rtems_filesystem_iterate+0x2c>
a368: ea00000c b a3a0 <rtems_filesystem_iterate+0x54> <== NOT EXECUTED
a36c: e3500000 cmp r0, #0
a370: e2866008 add r6, r6, #8
a374: 1a000020 bne a3fc <rtems_filesystem_iterate+0xb0>
stop = (*routine)( table_entry, routine_arg );
a378: e1a00006 mov r0, r6
a37c: e1a01005 mov r1, r5
a380: e1a0e00f mov lr, pc
a384: 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 ) {
a388: e5963008 ldr r3, [r6, #8]
a38c: e3530000 cmp r3, #0
stop = (*routine)( table_entry, routine_arg );
a390: 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 ) {
a394: 1afffff4 bne a36c <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a398: e3500000 cmp r0, #0
a39c: 1a000016 bne a3fc <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 );
a3a0: e59f7060 ldr r7, [pc, #96] ; a408 <rtems_filesystem_iterate+0xbc>
a3a4: e3a01000 mov r1, #0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a3a8: e59f605c ldr r6, [pc, #92] ; a40c <rtems_filesystem_iterate+0xc0>
a3ac: e5970000 ldr r0, [r7]
a3b0: e1a02001 mov r2, r1
a3b4: ebffec8f bl 55f8 <rtems_semaphore_obtain>
a3b8: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a3bc: e1580006 cmp r8, r6
a3c0: 03a0a000 moveq sl, #0
a3c4: 1a000002 bne a3d4 <rtems_filesystem_iterate+0x88>
a3c8: ea000009 b a3f4 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a3cc: e3500000 cmp r0, #0
a3d0: 1a000007 bne a3f4 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a3d4: e2880008 add r0, r8, #8
a3d8: e1a01005 mov r1, r5
a3dc: e1a0e00f mov lr, pc
a3e0: e12fff14 bx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a3e4: e5988000 ldr r8, [r8]
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a3e8: e1580006 cmp r8, r6
!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 );
a3ec: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a3f0: 1afffff5 bne a3cc <rtems_filesystem_iterate+0x80>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a3f4: e5970000 ldr r0, [r7]
a3f8: ebffecc7 bl 571c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a3fc: e1a0000a mov r0, sl
a400: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00002448 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2448: 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 );
244c: e59f7064 ldr r7, [pc, #100] ; 24b8 <rtems_filesystem_mount_iterate+0x70>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2450: e59f4064 ldr r4, [pc, #100] ; 24bc <rtems_filesystem_mount_iterate+0x74>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2454: e1a06001 mov r6, r1
2458: e3a01000 mov r1, #0
245c: e1a05000 mov r5, r0
2460: e1a02001 mov r2, r1
2464: e5970000 ldr r0, [r7]
2468: eb000c62 bl 55f8 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
246c: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2470: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2474: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
2478: 1a000002 bne 2488 <rtems_filesystem_mount_iterate+0x40>
247c: ea000009 b 24a8 <rtems_filesystem_mount_iterate+0x60> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2480: e3500000 cmp r0, #0
2484: 1a000007 bne 24a8 <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 );
2488: e1a00008 mov r0, r8
248c: e1a01006 mov r1, r6
2490: e1a0e00f mov lr, pc
2494: e12fff15 bx r5
}
rtems_libio_unlock();
return stop;
}
2498: e5988000 ldr r8, [r8]
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
249c: e1580004 cmp r8, r4
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 );
24a0: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
24a4: 1afffff5 bne 2480 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
24a8: e5970000 ldr r0, [r7]
24ac: eb000c9a bl 571c <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
24b0: e1a0000a mov r0, sl
24b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00001ebc <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
1ebc: e92d4070 push {r4, r5, r6, lr}
1ec0: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ec4: e5d00000 ldrb r0, [r0]
1ec8: e3510000 cmp r1, #0
1ecc: 13500000 cmpne r0, #0
1ed0: 03a04000 moveq r4, #0
1ed4: 13a04001 movne r4, #1
1ed8: e1a06001 mov r6, r1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
1edc: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ee0: 1a000005 bne 1efc <rtems_filesystem_prefix_separators+0x40>
1ee4: ea000007 b 1f08 <rtems_filesystem_prefix_separators+0x4c> <== NOT EXECUTED
1ee8: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
1eec: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ef0: e1560004 cmp r6, r4
1ef4: 13500000 cmpne r0, #0
1ef8: 0a000002 beq 1f08 <rtems_filesystem_prefix_separators+0x4c>
1efc: eb0003be bl 2dfc <rtems_filesystem_is_separator>
1f00: e3500000 cmp r0, #0
1f04: 1afffff7 bne 1ee8 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
1f08: e1a00004 mov r0, r4
1f0c: e8bd8070 pop {r4, r5, r6, pc}
00002a74 <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))
{
2a74: 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 ) {
2a78: e5903000 ldr r3, [r0]
2a7c: 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))
{
2a80: e24dd004 sub sp, sp, #4
2a84: e1a04000 mov r4, r0
2a88: 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 ) {
2a8c: 0a000002 beq 2a9c <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2a90: e3a00000 mov r0, #0
2a94: e28dd004 add sp, sp, #4
2a98: 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);
2a9c: e3a00c01 mov r0, #256 ; 0x100
2aa0: e1a01000 mov r1, r0
2aa4: e1a0200d mov r2, sp
2aa8: eb000efd bl 66a4 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2aac: e5943000 ldr r3, [r4]
2ab0: e3530000 cmp r3, #0
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2ab4: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2ab8: 1a000008 bne 2ae0 <rtems_gxx_once+0x6c>
*(volatile __gthread_once_t *)once = 1;
2abc: e3a03001 mov r3, #1
2ac0: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2ac4: e3a01c01 mov r1, #256 ; 0x100
2ac8: e1a0200d mov r2, sp
2acc: e59d0000 ldr r0, [sp]
2ad0: eb000ef3 bl 66a4 <rtems_task_mode>
if ( o == 0 )
(*func)();
2ad4: e1a0e00f mov lr, pc
2ad8: e12fff15 bx r5
2adc: eaffffeb b 2a90 <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);
2ae0: e59d0000 ldr r0, [sp] <== NOT EXECUTED
2ae4: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED
2ae8: e1a0200d mov r2, sp <== NOT EXECUTED
2aec: eb000eec bl 66a4 <rtems_task_mode> <== NOT EXECUTED
2af0: eaffffe6 b 2a90 <rtems_gxx_once+0x1c> <== NOT EXECUTED
00006fac <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() )
6fac: e59f3150 ldr r3, [pc, #336] ; 7104 <rtems_io_register_driver+0x158>
6fb0: e593c000 ldr ip, [r3]
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;
6fb4: e59f314c ldr r3, [pc, #332] ; 7108 <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
6fb8: 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
)
{
6fbc: e92d4030 push {r4, r5, lr}
6fc0: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
6fc4: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
6fc8: 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() )
6fcc: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
6fd0: e3520000 cmp r2, #0
6fd4: 0a00003f beq 70d8 <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
6fd8: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
6fdc: e5820000 str r0, [r2]
if ( driver_table == NULL )
6fe0: 0a00003c beq 70d8 <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;
6fe4: e591c000 ldr ip, [r1]
6fe8: e35c0000 cmp ip, #0
6fec: 0a000036 beq 70cc <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 )
6ff0: e1500004 cmp r0, r4
6ff4: 9a000027 bls 7098 <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6ff8: e59f010c ldr r0, [pc, #268] ; 710c <rtems_io_register_driver+0x160>
6ffc: e590c000 ldr ip, [r0]
7000: e28cc001 add ip, ip, #1
7004: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
7008: e3540000 cmp r4, #0
700c: 1a000023 bne 70a0 <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;
7010: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
7014: e35c0000 cmp ip, #0
7018: 0a000030 beq 70e0 <rtems_io_register_driver+0x134>
701c: e59fe0ec ldr lr, [pc, #236] ; 7110 <rtems_io_register_driver+0x164>
7020: e59e3000 ldr r3, [lr]
7024: ea000003 b 7038 <rtems_io_register_driver+0x8c>
7028: e2844001 add r4, r4, #1
702c: e15c0004 cmp ip, r4
7030: e2833018 add r3, r3, #24
7034: 9a000005 bls 7050 <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;
7038: e5930000 ldr r0, [r3]
703c: e3500000 cmp r0, #0
7040: 1afffff8 bne 7028 <rtems_io_register_driver+0x7c>
7044: e5930004 ldr r0, [r3, #4]
7048: e3500000 cmp r0, #0
704c: 1afffff5 bne 7028 <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
7050: e15c0004 cmp ip, r4
7054: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
7058: e5824000 str r4, [r2]
if ( m != n )
705c: 11a0c18c lslne ip, ip, #3
7060: 0a00001f beq 70e4 <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
7064: e59e5000 ldr r5, [lr]
7068: e1a0e001 mov lr, r1
706c: e8be000f ldm lr!, {r0, r1, r2, r3}
7070: e085c00c add ip, r5, ip
7074: e8ac000f stmia ip!, {r0, r1, r2, r3}
7078: e89e0003 ldm lr, {r0, r1}
707c: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
7080: eb0006a3 bl 8b14 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
7084: e3a01000 mov r1, #0
7088: e1a00004 mov r0, r4
708c: e1a02001 mov r2, r1
}
7090: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
7094: ea00210c b f4cc <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
7098: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
709c: 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;
70a0: e59fe068 ldr lr, [pc, #104] ; 7110 <rtems_io_register_driver+0x164>
70a4: e59e3000 ldr r3, [lr]
70a8: e084c084 add ip, r4, r4, lsl #1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
70ac: e793018c ldr r0, [r3, ip, lsl #3]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
70b0: e1a0c18c lsl ip, ip, #3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
70b4: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
70b8: 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;
70bc: 0a00000b beq 70f0 <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();
70c0: eb000693 bl 8b14 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
70c4: e3a0000c mov r0, #12
70c8: 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;
70cc: e591c004 ldr ip, [r1, #4]
70d0: e35c0000 cmp ip, #0
70d4: 1affffc5 bne 6ff0 <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;
70d8: e3a00009 mov r0, #9
70dc: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
70e0: 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();
70e4: eb00068a bl 8b14 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
70e8: 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;
70ec: 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;
70f0: e5933004 ldr r3, [r3, #4]
70f4: e3530000 cmp r3, #0
70f8: 1afffff0 bne 70c0 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
70fc: e5824000 str r4, [r2]
7100: eaffffd7 b 7064 <rtems_io_register_driver+0xb8>
00002040 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2040: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2044: e59f30b8 ldr r3, [pc, #184] ; 2104 <rtems_libio_init+0xc4>
2048: e5934000 ldr r4, [r3]
204c: e3540000 cmp r4, #0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2050: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2054: 0a000017 beq 20b8 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2058: e1a00004 mov r0, r4
205c: e3a01038 mov r1, #56 ; 0x38
2060: ebffff42 bl 1d70 <calloc>
2064: e59f309c ldr r3, [pc, #156] ; 2108 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2068: 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,
206c: e1a02000 mov r2, r0
2070: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2074: 0a000020 beq 20fc <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2078: e59f308c ldr r3, [pc, #140] ; 210c <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
207c: 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;
2080: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2084: 9a000009 bls 20b0 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2088: e2803038 add r3, r0, #56 ; 0x38
208c: 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;
2090: 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++)
2094: e1520004 cmp r2, r4
iop->data1 = iop + 1;
2098: e5033004 str r3, [r3, #-4]
209c: 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++)
20a0: 1afffffa bne 2090 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
20a4: e2422001 sub r2, r2, #1
20a8: 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++)
20ac: e0802182 add r2, r0, r2, lsl #3
iop->data1 = iop + 1;
iop->data1 = NULL;
20b0: e3a03000 mov r3, #0
20b4: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
20b8: e59fc050 ldr ip, [pc, #80] ; 2110 <rtems_libio_init+0xd0>
20bc: e59f0050 ldr r0, [pc, #80] ; 2114 <rtems_libio_init+0xd4>
20c0: e3a01001 mov r1, #1
20c4: e3a02054 mov r2, #84 ; 0x54
20c8: e3a03000 mov r3, #0
20cc: e58dc000 str ip, [sp]
20d0: eb000cae bl 5390 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
20d4: e3500000 cmp r0, #0
20d8: 1a000006 bne 20f8 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
20dc: e59f3034 ldr r3, [pc, #52] ; 2118 <rtems_libio_init+0xd8>
20e0: e5933000 ldr r3, [r3]
20e4: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
20e8: 11a0e00f movne lr, pc
20ec: 112fff13 bxne r3
}
20f0: e28dd004 add sp, sp, #4
20f4: 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 );
20f8: eb000ee2 bl 5c88 <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);
20fc: e280001a add r0, r0, #26
2100: eb000ee0 bl 5c88 <rtems_fatal_error_occurred>
0000a03c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a03c: e2002006 and r2, r0, #6
a040: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a044: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a048: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a04c: 0a000002 beq a05c <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a050: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a054: 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) {
a058: 0a000006 beq a078 <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 ) {
a05c: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a060: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a064: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a068: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a06c: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a070: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a074: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a078: e3130004 tst r3, #4 <== NOT EXECUTED
a07c: 03a00000 moveq r0, #0 <== NOT EXECUTED
a080: 13a00001 movne r0, #1 <== NOT EXECUTED
a084: eafffff4 b a05c <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
000058fc <rtems_object_get_api_class_name>:
)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
58fc: e3500001 cmp r0, #1
const char *rtems_object_get_api_class_name(
int the_api,
int the_class
)
{
5900: e52de004 push {lr} ; (str lr, [sp, #-4]!)
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
5904: 0a00000d beq 5940 <rtems_object_get_api_class_name+0x44>
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
5908: e3500002 cmp r0, #2
590c: 0a000004 beq 5924 <rtems_object_get_api_class_name+0x28>
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
5910: e3500003 cmp r0, #3
api_assoc = rtems_object_api_posix_assoc;
5914: 059f003c ldreq r0, [pc, #60] ; 5958 <rtems_object_get_api_class_name+0x5c>
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
#ifdef RTEMS_POSIX_API
else if ( the_api == OBJECTS_POSIX_API )
5918: 0a000002 beq 5928 <rtems_object_get_api_class_name+0x2c>
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
591c: e59f0038 ldr r0, [pc, #56] ; 595c <rtems_object_get_api_class_name+0x60>
5920: e49df004 pop {pc} ; (ldr pc, [sp], #4)
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
else if ( the_api == OBJECTS_CLASSIC_API )
api_assoc = rtems_object_api_classic_assoc;
5924: e59f0034 ldr r0, [pc, #52] ; 5960 <rtems_object_get_api_class_name+0x64>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
5928: eb00133b bl a61c <rtems_assoc_ptr_by_local>
if ( class_assoc )
592c: e3500000 cmp r0, #0
return class_assoc->name;
5930: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
5934: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
return class_assoc->name;
return "BAD CLASS";
5938: e59f0024 ldr r0, [pc, #36] ; 5964 <rtems_object_get_api_class_name+0x68>
}
593c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
{
const rtems_assoc_t *api_assoc;
const rtems_assoc_t *class_assoc;
if ( the_api == OBJECTS_INTERNAL_API )
api_assoc = rtems_object_api_internal_assoc;
5940: e59f0020 ldr r0, [pc, #32] ; 5968 <rtems_object_get_api_class_name+0x6c>
else if ( the_api == OBJECTS_POSIX_API )
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
5944: eb001334 bl a61c <rtems_assoc_ptr_by_local>
if ( class_assoc )
5948: e3500000 cmp r0, #0
return class_assoc->name;
594c: 15900000 ldrne r0, [r0]
api_assoc = rtems_object_api_posix_assoc;
#endif
else
return "BAD API";
class_assoc = rtems_assoc_ptr_by_local( api_assoc, the_class );
if ( class_assoc )
5950: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
5954: eafffff7 b 5938 <rtems_object_get_api_class_name+0x3c> <== NOT EXECUTED
000015cc <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
15cc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
15d0: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
15d4: e24dd078 sub sp, sp, #120 ; 0x78
15d8: e1a0b000 mov fp, r0
int i, mod, max;
if ( !length ) return;
15dc: 0a000037 beq 16c0 <rtems_print_buffer+0xf4>
mod = length % 16;
15e0: e1a03fc1 asr r3, r1, #31
15e4: e1a03e23 lsr r3, r3, #28
15e8: e081a003 add sl, r1, r3
15ec: e20aa00f and sl, sl, #15
15f0: e063a00a rsb sl, r3, sl
max = length - mod;
15f4: e06a9001 rsb r9, sl, r1
for ( i=0 ; i<max ; i+=16 )
15f8: e3590000 cmp r9, #0
15fc: da00002d ble 16b8 <rtems_print_buffer+0xec>
1600: e59f71f4 ldr r7, [pc, #500] ; 17fc <rtems_print_buffer+0x230>
1604: e3a08000 mov r8, #0
1608: e1a0400d mov r4, sp
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
160c: e3a03000 mov r3, #0
1610: e5cd3000 strb r3, [sp]
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
1614: e08b6008 add r6, fp, r8
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1618: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
161c: e7d63005 ldrb r3, [r6, r5]
1620: e1a0000d mov r0, sp
1624: e59f11d4 ldr r1, [pc, #468] ; 1800 <rtems_print_buffer+0x234>
1628: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
162c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1630: eb003411 bl e67c <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1634: e3550010 cmp r5, #16
1638: 1afffff7 bne 161c <rtems_print_buffer+0x50>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
163c: e1a0000d mov r0, sp
1640: eb003544 bl eb58 <strlen>
1644: e59f11b8 ldr r1, [pc, #440] ; 1804 <rtems_print_buffer+0x238>
1648: e0840000 add r0, r4, r0
164c: e3a02002 mov r2, #2
1650: eb003378 bl e438 <memcpy>
for( i=0 ; i<length ; i++ )
1654: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1658: e7d63005 ldrb r3, [r6, r5]
165c: e5972000 ldr r2, [r7]
1660: e0822003 add r2, r2, r3
1664: 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,
1668: e3120097 tst r2, #151 ; 0x97
166c: 03a0302e moveq r3, #46 ; 0x2e
1670: e1a0000d mov r0, sp
1674: e59f118c ldr r1, [pc, #396] ; 1808 <rtems_print_buffer+0x23c>
1678: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
167c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1680: eb0033fd bl e67c <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1684: e3550010 cmp r5, #16
1688: 1afffff2 bne 1658 <rtems_print_buffer+0x8c>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
168c: e1a0000d mov r0, sp
1690: eb003530 bl eb58 <strlen>
1694: e59f1170 ldr r1, [pc, #368] ; 180c <rtems_print_buffer+0x240>
1698: e3a02003 mov r2, #3
169c: e0840000 add r0, r4, r0
16a0: eb003364 bl e438 <memcpy>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
16a4: e2888010 add r8, r8, #16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
16a8: e1a0000d mov r0, sp
16ac: eb00063b bl 2fa0 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
16b0: e1590008 cmp r9, r8
16b4: caffffd4 bgt 160c <rtems_print_buffer+0x40>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
16b8: e35a0000 cmp sl, #0
16bc: 1a000001 bne 16c8 <rtems_print_buffer+0xfc>
Dump_Line( &buffer[ max ], mod );
}
16c0: e28dd078 add sp, sp, #120 ; 0x78
16c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
16c8: e3a05000 mov r5, #0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
16cc: e08b9009 add r9, fp, r9
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
16d0: e5cd5000 strb r5, [sp]
16d4: d1a0400d movle r4, sp
for( i=0 ; i<length ; i++ )
16d8: da00000b ble 170c <rtems_print_buffer+0x140>
16dc: e1a0400d mov r4, sp
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
16e0: e7d93005 ldrb r3, [r9, r5]
16e4: e1a0000d mov r0, sp
16e8: e59f1110 ldr r1, [pc, #272] ; 1800 <rtems_print_buffer+0x234>
16ec: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
16f0: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
16f4: eb0033e0 bl e67c <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
16f8: e15a0005 cmp sl, r5
16fc: cafffff7 bgt 16e0 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1700: e35a000f cmp sl, #15
1704: d1a0500a movle r5, sl
1708: ca000034 bgt 17e0 <rtems_print_buffer+0x214>
strcat( line_buffer, " " );
170c: e1a0000d mov r0, sp
1710: eb003510 bl eb58 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1714: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
1718: e59f10f0 ldr r1, [pc, #240] ; 1810 <rtems_print_buffer+0x244>
171c: e0840000 add r0, r4, r0
1720: e3a02004 mov r2, #4
1724: eb003343 bl e438 <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1728: e355000f cmp r5, #15
172c: dafffff6 ble 170c <rtems_print_buffer+0x140>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1730: e1a0000d mov r0, sp
1734: eb003507 bl eb58 <strlen>
1738: e59f10c4 ldr r1, [pc, #196] ; 1804 <rtems_print_buffer+0x238>
173c: e0840000 add r0, r4, r0
1740: e3a02002 mov r2, #2
1744: eb00333b bl e438 <memcpy>
for( i=0 ; i<length ; i++ )
1748: e35a0000 cmp sl, #0
174c: d3a0a000 movle sl, #0
1750: da000010 ble 1798 <rtems_print_buffer+0x1cc>
1754: e59f70a0 ldr r7, [pc, #160] ; 17fc <rtems_print_buffer+0x230>
1758: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
175c: e7d93005 ldrb r3, [r9, r5]
1760: e5972000 ldr r2, [r7]
1764: e0822003 add r2, r2, r3
1768: 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,
176c: e3120097 tst r2, #151 ; 0x97
1770: 03a0302e moveq r3, #46 ; 0x2e
1774: e1a0000d mov r0, sp
1778: e59f1088 ldr r1, [pc, #136] ; 1808 <rtems_print_buffer+0x23c>
177c: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1780: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1784: eb0033bc bl e67c <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1788: e15a0005 cmp sl, r5
178c: cafffff2 bgt 175c <rtems_print_buffer+0x190>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
1790: e35a000f cmp sl, #15
1794: ca000008 bgt 17bc <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
1798: e1a0000d mov r0, sp
179c: eb0034ed bl eb58 <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++ )
17a0: e28aa001 add sl, sl, #1
strcat( line_buffer, " " );
17a4: e59f1068 ldr r1, [pc, #104] ; 1814 <rtems_print_buffer+0x248>
17a8: e0840000 add r0, r4, r0
17ac: e3a02002 mov r2, #2
17b0: eb003320 bl e438 <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++ )
17b4: e35a000f cmp sl, #15
17b8: dafffff6 ble 1798 <rtems_print_buffer+0x1cc>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
17bc: e1a0000d mov r0, sp
17c0: eb0034e4 bl eb58 <strlen>
17c4: e59f1040 ldr r1, [pc, #64] ; 180c <rtems_print_buffer+0x240>
17c8: e0840000 add r0, r4, r0
17cc: e3a02003 mov r2, #3
17d0: eb003318 bl e438 <memcpy>
printk( line_buffer );
17d4: e1a0000d mov r0, sp
17d8: eb0005f0 bl 2fa0 <printk>
17dc: eaffffb7 b 16c0 <rtems_print_buffer+0xf4>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
17e0: e1a0000d mov r0, sp <== NOT EXECUTED
17e4: eb0034db bl eb58 <strlen> <== NOT EXECUTED
17e8: e59f1014 ldr r1, [pc, #20] ; 1804 <rtems_print_buffer+0x238><== NOT EXECUTED
17ec: e0840000 add r0, r4, r0 <== NOT EXECUTED
17f0: e3a02002 mov r2, #2 <== NOT EXECUTED
17f4: eb00330f bl e438 <memcpy> <== NOT EXECUTED
17f8: eaffffd5 b 1754 <rtems_print_buffer+0x188> <== NOT EXECUTED
00001d38 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1d38: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
1d3c: e59f4074 ldr r4, [pc, #116] ; 1db8 <rtems_stack_checker_is_blown+0x80>
1d40: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1d44: e59300c8 ldr r0, [r3, #200] ; 0xc8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1d48: e28db00c add fp, sp, #12
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1d4c: e15b0000 cmp fp, r0
return false;
1d50: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1d54: 3a000004 bcc 1d6c <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1d58: e59350c4 ldr r5, [r3, #196] ; 0xc4
1d5c: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
1d60: e15b0005 cmp fp, r5
1d64: 83a05000 movhi r5, #0
1d68: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1d6c: e59f3048 ldr r3, [pc, #72] ; 1dbc <rtems_stack_checker_is_blown+0x84>
1d70: e5933008 ldr r3, [r3, #8]
1d74: 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;
1d78: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1d7c: 0a000005 beq 1d98 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
1d80: e59f1038 ldr r1, [pc, #56] ; 1dc0 <rtems_stack_checker_is_blown+0x88>
1d84: e2800008 add r0, r0, #8
1d88: e3a02010 mov r2, #16
1d8c: eb003b5b bl 10b00 <memcmp>
1d90: e2701001 rsbs r1, r0, #1
1d94: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
1d98: e3550000 cmp r5, #0
1d9c: 0a000003 beq 1db0 <rtems_stack_checker_is_blown+0x78>
1da0: e3510000 cmp r1, #0
1da4: 0a000001 beq 1db0 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1da8: e3a00000 mov r0, #0
1dac: 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 );
1db0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1db4: ebffff98 bl 1c1c <Stack_check_report_blown_task> <== NOT EXECUTED
00001cd0 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1cd0: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
1cd4: e59030c8 ldr r3, [r0, #200] ; 0xc8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1cd8: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1cdc: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1ce0: e1a04000 mov r4, r0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
1ce4: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1ce8: 3a000003 bcc 1cfc <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1cec: e59420c4 ldr r2, [r4, #196] ; 0xc4
1cf0: e0833002 add r3, r3, r2
1cf4: e15b0003 cmp fp, r3
1cf8: 9a000006 bls 1d18 <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,
1cfc: e59f1030 ldr r1, [pc, #48] ; 1d34 <rtems_stack_checker_switch_extension+0x64><== NOT EXECUTED
1d00: e3a02010 mov r2, #16 <== NOT EXECUTED
1d04: eb003b7d bl 10b00 <memcmp> <== NOT EXECUTED
1d08: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED
1d0c: 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 );
1d10: e1a00004 mov r0, r4
1d14: ebffffc0 bl 1c1c <Stack_check_report_blown_task>
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
1d18: e59f1014 ldr r1, [pc, #20] ; 1d34 <rtems_stack_checker_switch_extension+0x64>
1d1c: e3a02010 mov r2, #16
1d20: eb003b76 bl 10b00 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
1d24: e3500000 cmp r0, #0
1d28: 08bd8810 popeq {r4, fp, pc}
1d2c: e3a01000 mov r1, #0
1d30: eafffff6 b 1d10 <rtems_stack_checker_switch_extension+0x40>
0000bdac <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bdac: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bdb0: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bdb4: e1a04000 mov r4, r0
bdb8: e24dd004 sub sp, sp, #4
bdbc: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
bdc0: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bdc4: 0a000013 beq be18 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
bdc8: eb000bb8 bl ecb0 <__errno>
bdcc: e3a03000 mov r3, #0
bdd0: 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 );
bdd4: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
bdd8: 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 );
bddc: e1a00004 mov r0, r4
bde0: e3a02010 mov r2, #16
bde4: eb0018e0 bl 1216c <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 )
bde8: e3560000 cmp r6, #0
*endptr = end;
bdec: 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 )
bdf0: 059d3000 ldreq r3, [sp]
*endptr = end;
bdf4: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
bdf8: 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 );
bdfc: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
be00: 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 )
be04: 0a000003 beq be18 <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))
be08: e3770001 cmn r7, #1
be0c: 0a000003 beq be20 <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;
be10: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
be14: e3a00000 mov r0, #0
}
be18: e28dd004 add sp, sp, #4
be1c: 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))
be20: eb000ba2 bl ecb0 <__errno> <== NOT EXECUTED
be24: e5903000 ldr r3, [r0] <== NOT EXECUTED
be28: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
be2c: 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))
be30: 1afffff6 bne be10 <rtems_string_to_pointer+0x64> <== NOT EXECUTED
be34: eafffff7 b be18 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
00001a8c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1a8c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1a90: e24ddf6a sub sp, sp, #424 ; 0x1a8
1a94: e1a06001 mov r6, r1
1a98: e1a07002 mov r7, r2
1a9c: e58d0014 str r0, [sp, #20]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1aa0: eb00436f bl 12864 <strlen>
1aa4: e28d2e19 add r2, sp, #400 ; 0x190
1aa8: e1a01000 mov r1, r0
1aac: e58d2008 str r2, [sp, #8]
1ab0: e59d0014 ldr r0, [sp, #20]
1ab4: e3a02000 mov r2, #0
1ab8: e28d3e19 add r3, sp, #400 ; 0x190
1abc: e58d2000 str r2, [sp]
1ac0: eb0002c0 bl 25c8 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1ac4: e3500000 cmp r0, #0
return -1;
1ac8: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1acc: e58d0010 str r0, [sp, #16]
return -1;
1ad0: 158d2010 strne r2, [sp, #16]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1ad4: 1a000032 bne 1ba4 <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1ad8: e59d319c ldr r3, [sp, #412] ; 0x19c
1adc: e59f21d4 ldr r2, [pc, #468] ; 1cb8 <rtems_tarfs_load+0x22c>
1ae0: e1530002 cmp r3, r2
1ae4: 059da010 ldreq sl, [sp, #16]
1ae8: 1a00006b bne 1c9c <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1aec: e28a4c02 add r4, sl, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1af0: 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)
1af4: 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);
1af8: e28d5f46 add r5, sp, #280 ; 0x118
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1afc: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1b00: 8a000027 bhi 1ba4 <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1b04: e086a00a add sl, r6, sl
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1b08: e28a0c01 add r0, sl, #256 ; 0x100
1b0c: e2800001 add r0, r0, #1
1b10: e59f11a4 ldr r1, [pc, #420] ; 1cbc <rtems_tarfs_load+0x230>
1b14: e3a02005 mov r2, #5
1b18: eb004369 bl 128c4 <strncmp>
1b1c: e2508000 subs r8, r0, #0
1b20: 1a00001f bne 1ba4 <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1b24: e3a02063 mov r2, #99 ; 0x63
1b28: e1a0100a mov r1, sl
1b2c: e1a00005 mov r0, r5
1b30: eb0043bf bl 12a34 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1b34: e5cd817b strb r8, [sp, #379] ; 0x17b
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1b38: e3a01008 mov r1, #8
1b3c: 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];
1b40: e5dab09c ldrb fp, [sl, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1b44: eb001fab bl 99f8 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1b48: 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);
1b4c: e1a09000 mov r9, r0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1b50: e28a007c add r0, sl, #124 ; 0x7c
1b54: eb001fa7 bl 99f8 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1b58: 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);
1b5c: e1a08000 mov r8, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1b60: e28a0094 add r0, sl, #148 ; 0x94
1b64: eb001fa3 bl 99f8 <_rtems_octal2ulong>
1b68: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1b6c: e1a0000a mov r0, sl
1b70: e58d300c str r3, [sp, #12]
1b74: eb0020ac bl 9e2c <_rtems_tar_header_checksum>
1b78: e59d300c ldr r3, [sp, #12]
1b7c: e1500003 cmp r0, r3
1b80: 1a000007 bne 1ba4 <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) {
1b84: e35b0035 cmp fp, #53 ; 0x35
1b88: 0a00001a beq 1bf8 <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) {
1b8c: e35b0030 cmp fp, #48 ; 0x30
1b90: 0a000006 beq 1bb0 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1b94: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1b98: e28a4c02 add r4, sl, #512 ; 0x200
1b9c: e1540007 cmp r4, r7
1ba0: 9affffd7 bls 1b04 <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1ba4: e59d0010 ldr r0, [sp, #16]
1ba8: e28ddf6a add sp, sp, #424 ; 0x1a8
1bac: 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;
1bb0: e59dc008 ldr ip, [sp, #8]
1bb4: e59de004 ldr lr, [sp, #4]
1bb8: e8bc000f ldm ip!, {r0, r1, r2, r3}
1bbc: e8ae000f stmia lr!, {r0, r1, r2, r3}
1bc0: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1bc4: e1a00005 mov r0, r5
1bc8: e28d1f5f add r1, sp, #380 ; 0x17c
1bcc: e28d2f69 add r2, sp, #420 ; 0x1a4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1bd0: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1bd4: eb0022c7 bl a6f8 <IMFS_evaluate_for_make>
1bd8: e250a000 subs sl, r0, #0
1bdc: 0a00001d beq 1c58 <rtems_tarfs_load+0x1cc>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
1be0: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED
1be4: e2888003 add r8, r8, #3 <== NOT EXECUTED
1be8: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED
offset += 512 * nblocks;
1bec: 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)
1bf0: e1a0a004 mov sl, r4
1bf4: eaffffe7 b 1b98 <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);
1bf8: e59d1014 ldr r1, [sp, #20]
1bfc: e28d0018 add r0, sp, #24
1c00: eb004153 bl 12154 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1c04: e28d0018 add r0, sp, #24
1c08: eb004315 bl 12864 <strlen>
1c0c: e28def6a add lr, sp, #424 ; 0x1a8
1c10: e08e3000 add r3, lr, r0
1c14: e5533191 ldrb r3, [r3, #-401] ; 0x191
1c18: e353002f cmp r3, #47 ; 0x2f
1c1c: 0a000004 beq 1c34 <rtems_tarfs_load+0x1a8>
strcat(full_filename, "/");
1c20: e28d2018 add r2, sp, #24 <== NOT EXECUTED
1c24: e0820000 add r0, r2, r0 <== NOT EXECUTED
1c28: e59f1090 ldr r1, [pc, #144] ; 1cc0 <rtems_tarfs_load+0x234><== NOT EXECUTED
1c2c: e3a02002 mov r2, #2 <== NOT EXECUTED
1c30: eb003e30 bl 114f8 <memcpy> <== NOT EXECUTED
strcat(full_filename, filename);
1c34: e1a01005 mov r1, r5
1c38: e28d0018 add r0, sp, #24
1c3c: eb00408d bl 11e78 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
1c40: e3a01f7f mov r1, #508 ; 0x1fc
1c44: e28d0018 add r0, sp, #24
1c48: e2811003 add r1, r1, #3
1c4c: eb0004c0 bl 2f54 <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1c50: e1a0a004 mov sl, r4
1c54: eaffffcf b 1b98 <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,
1c58: e1a03b89 lsl r3, r9, #23
1c5c: 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(
1c60: e3833902 orr r3, r3, #32768 ; 0x8000
1c64: e3a01006 mov r1, #6
1c68: e28d0f5f add r0, sp, #380 ; 0x17c
1c6c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4
1c70: e58da000 str sl, [sp]
1c74: eb0020f0 bl a03c <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;
1c78: e5808050 str r8, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
1c7c: e2888f7f add r8, r8, #508 ; 0x1fc
1c80: 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];
1c84: e0863004 add r3, r6, r4
}
nblocks = (((file_size) + 511) & ~511) / 512;
1c88: 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;
1c8c: e580a054 str sl, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
1c90: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
1c94: e0844488 add r4, r4, r8, lsl #9
1c98: eaffffd4 b 1bf0 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1c9c: e59f2020 ldr r2, [pc, #32] ; 1cc4 <rtems_tarfs_load+0x238>
1ca0: e1530002 cmp r3, r2
1ca4: 01a0a000 moveq sl, r0
1ca8: 0affff8f beq 1aec <rtems_tarfs_load+0x60>
return -1;
1cac: e3e03000 mvn r3, #0
1cb0: e58d3010 str r3, [sp, #16]
1cb4: eaffffba b 1ba4 <rtems_tarfs_load+0x118>
0000d4fc <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
d4fc: 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 )
d500: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
d504: e1a04000 mov r4, r0
d508: 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;
d50c: 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 )
d510: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
d514: e59f9148 ldr r9, [pc, #328] ; d664 <rtems_task_mode+0x168>
d518: 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;
d51c: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
d520: e5978104 ldr r8, [r7, #260] ; 0x104
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
d524: 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;
d528: 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;
d52c: 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;
d530: 03a0ac01 moveq sl, #256 ; 0x100
d534: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
d538: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
d53c: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
d540: e35b0000 cmp fp, #0
d544: 03a0bb01 moveq fp, #1024 ; 0x400
d548: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
d54c: ebffee8a bl 8f7c <_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;
d550: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
d554: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
d558: 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;
d55c: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
d560: 0a000003 beq d574 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
d564: e3140c01 tst r4, #256 ; 0x100
d568: 13a03000 movne r3, #0
d56c: 03a03001 moveq r3, #1
d570: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
d574: e3160c02 tst r6, #512 ; 0x200
d578: 1a000028 bne d620 <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
d57c: e3160080 tst r6, #128 ; 0x80
d580: 1a00002f bne d644 <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
d584: e2166b01 ands r6, r6, #1024 ; 0x400
d588: 0a000012 beq d5d8 <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
d58c: 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 ) {
d590: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
d594: 13a03000 movne r3, #0
d598: 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 ) {
d59c: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
d5a0: 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 ) {
d5a4: 0a00000b beq d5d8 <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
d5a8: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
d5ac: e10f3000 mrs r3, CPSR
d5b0: e3832080 orr r2, r3, #128 ; 0x80
d5b4: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
d5b8: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
d5bc: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
d5c0: 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;
d5c4: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
d5c8: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
d5cc: e5986014 ldr r6, [r8, #20]
d5d0: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
d5d4: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
d5d8: e59f3088 ldr r3, [pc, #136] ; d668 <rtems_task_mode+0x16c>
d5dc: e5933000 ldr r3, [r3]
d5e0: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
d5e4: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
d5e8: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
d5ec: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
d5f0: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
d5f4: 1a000015 bne d650 <rtems_task_mode+0x154>
d5f8: e59f2064 ldr r2, [pc, #100] ; d664 <rtems_task_mode+0x168>
d5fc: e5922008 ldr r2, [r2, #8]
d600: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
d604: 01a00006 moveq r0, r6
d608: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
d60c: e5d33074 ldrb r3, [r3, #116] ; 0x74
d610: e3530000 cmp r3, #0
d614: 1a00000d bne d650 <rtems_task_mode+0x154>
d618: e1a00006 mov r0, r6 <== NOT EXECUTED
}
d61c: 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) ) {
d620: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
d624: 159f3040 ldrne r3, [pc, #64] ; d66c <rtems_task_mode+0x170>
d628: 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;
d62c: 13a02001 movne r2, #1
d630: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
d634: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
d638: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
d63c: e3160080 tst r6, #128 ; 0x80
d640: 0affffcf beq d584 <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 ) );
d644: e2040080 and r0, r4, #128 ; 0x80
d648: ebffee46 bl 8f68 <_CPU_ISR_Set_level>
d64c: eaffffcc b d584 <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
d650: e3a03001 mov r3, #1
d654: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
d658: ebffe7f4 bl 7630 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
d65c: e3a00000 mov r0, #0
d660: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000033bc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33bc: 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(
33c0: e59f51a4 ldr r5, [pc, #420] ; 356c <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;
33c4: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33c8: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33cc: 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(
33d0: e1a02001 mov r2, r1
33d4: 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;
33d8: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33dc: eb000885 bl 55f8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
33e0: e3500000 cmp r0, #0
33e4: 1a00005f bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
33e8: e5943008 ldr r3, [r4, #8]
33ec: e2433001 sub r3, r3, #1
33f0: e3530000 cmp r3, #0
33f4: e5843008 str r3, [r4, #8]
33f8: 1a00002f bne 34bc <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
33fc: e59420cc ldr r2, [r4, #204] ; 0xcc
3400: e59f3168 ldr r3, [pc, #360] ; 3570 <rtems_termios_close+0x1b4>
3404: e0833282 add r3, r3, r2, lsl #5
3408: e5931004 ldr r1, [r3, #4]
340c: e3510000 cmp r1, #0
3410: 0a00003e beq 3510 <rtems_termios_close+0x154>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3414: e1a00004 mov r0, r4
3418: e1a0e00f mov lr, pc
341c: e12fff11 bx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3420: e59430b4 ldr r3, [r4, #180] ; 0xb4
3424: e3530002 cmp r3, #2
3428: 0a000044 beq 3540 <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)
342c: e594309c ldr r3, [r4, #156] ; 0x9c
3430: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3434: 1284000c addne r0, r4, #12
3438: 18900003 ldmne r0, {r0, r1}
343c: 11a02006 movne r2, r6
3440: 11a0e00f movne lr, pc
3444: 112fff13 bxne r3
if (tty->forw == NULL) {
3448: e5943000 ldr r3, [r4]
344c: e3530000 cmp r3, #0
3450: 0a000026 beq 34f0 <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;
3454: e5942004 ldr r2, [r4, #4]
3458: e5832004 str r2, [r3, #4]
345c: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
3460: e3520000 cmp r2, #0
3464: 0a00001b beq 34d8 <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;
3468: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
346c: e5940014 ldr r0, [r4, #20]
3470: eb000837 bl 5554 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
3474: e5940018 ldr r0, [r4, #24]
3478: eb000835 bl 5554 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
347c: e594008c ldr r0, [r4, #140] ; 0x8c
3480: eb000833 bl 5554 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3484: e59430a0 ldr r3, [r4, #160] ; 0xa0
3488: e3530000 cmp r3, #0
348c: 0a00000e beq 34cc <rtems_termios_close+0x110>
3490: e59430b4 ldr r3, [r4, #180] ; 0xb4
3494: e3530002 cmp r3, #2
3498: 0a00000b beq 34cc <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
349c: e5940058 ldr r0, [r4, #88] ; 0x58
34a0: ebfffa9f bl 1f24 <free>
free (tty->rawOutBuf.theBuf);
34a4: e594007c ldr r0, [r4, #124] ; 0x7c
34a8: ebfffa9d bl 1f24 <free>
free (tty->cbuf);
34ac: e594001c ldr r0, [r4, #28]
34b0: ebfffa9b bl 1f24 <free>
free (tty);
34b4: e1a00004 mov r0, r4
34b8: ebfffa99 bl 1f24 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
34bc: e5950000 ldr r0, [r5]
34c0: eb000895 bl 571c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
34c4: e3a00000 mov r0, #0
34c8: 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);
34cc: e5940068 ldr r0, [r4, #104] ; 0x68
34d0: eb00081f bl 5554 <rtems_semaphore_delete>
34d4: eafffff0 b 349c <rtems_termios_close+0xe0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
34d8: e59f2094 ldr r2, [pc, #148] ; 3574 <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyHead != NULL ) {
34dc: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
34e0: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
34e4: 13a02000 movne r2, #0
34e8: 15832004 strne r2, [r3, #4]
34ec: eaffffde b 346c <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;
34f0: e5942004 ldr r2, [r4, #4]
34f4: e59f107c ldr r1, [pc, #124] ; 3578 <rtems_termios_close+0x1bc>
if ( rtems_termios_ttyTail != NULL ) {
34f8: 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;
34fc: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
3500: 0afffff4 beq 34d8 <rtems_termios_close+0x11c>
rtems_termios_ttyTail->forw = NULL;
3504: e5823000 str r3, [r2]
3508: e5943000 ldr r3, [r4]
350c: eaffffd5 b 3468 <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);
3510: e5940018 ldr r0, [r4, #24]
3514: e1a02001 mov r2, r1
3518: eb000836 bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
351c: e3500000 cmp r0, #0
3520: 1a000010 bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
3524: e1a00004 mov r0, r4
3528: ebfffe4e bl 2e68 <drainOutput>
rtems_semaphore_release (tty->osem);
352c: e5940018 ldr r0, [r4, #24]
3530: eb000879 bl 571c <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3534: e59430b4 ldr r3, [r4, #180] ; 0xb4
3538: e3530002 cmp r3, #2
353c: 1affffba bne 342c <rtems_termios_close+0x70>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
3540: e59400c4 ldr r0, [r4, #196] ; 0xc4
3544: e3a01001 mov r1, #1
3548: eb000703 bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
354c: e3500000 cmp r0, #0
3550: 1a000004 bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
3554: e59400c8 ldr r0, [r4, #200] ; 0xc8
3558: e3a01001 mov r1, #1
355c: eb0006fe bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3560: e3500000 cmp r0, #0
3564: 0affffb0 beq 342c <rtems_termios_close+0x70>
rtems_fatal_error_occurred (sc);
3568: eb0009c6 bl 5c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004b6c <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b6c: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b70: e59020b4 ldr r2, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b74: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b78: 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)
{
4b7c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b80: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b84: 0a00000c beq 4bbc <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 ) {
4b88: e59030cc ldr r3, [r0, #204] ; 0xcc
4b8c: e3530005 cmp r3, #5
4b90: 0a000001 beq 4b9c <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
4b94: 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);
4b98: eaffff55 b 48f4 <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) {
4b9c: e59f303c ldr r3, [pc, #60] ; 4be0 <rtems_termios_dequeue_characters+0x74>
4ba0: e59330b4 ldr r3, [r3, #180] ; 0xb4
4ba4: e3530000 cmp r3, #0
4ba8: 0a00000a beq 4bd8 <rtems_termios_dequeue_characters+0x6c>
rtems_termios_linesw[tty->t_line].l_start(tty);
4bac: e1a0e00f mov lr, pc
4bb0: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
4bb4: e3a00000 mov r0, #0
4bb8: 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);
4bbc: e59000c8 ldr r0, [r0, #200] ; 0xc8
4bc0: e1a01002 mov r1, r2
4bc4: eb000164 bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4bc8: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
4bcc: 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)
4bd0: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
4bd4: eb00042b bl 5c88 <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... */
4bd8: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
4bdc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00004574 <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)
{
4574: 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) {
4578: e59030cc ldr r3, [r0, #204] ; 0xcc
457c: e59f72e0 ldr r7, [pc, #736] ; 4864 <rtems_termios_enqueue_raw_characters+0x2f0>
4580: e0873283 add r3, r7, r3, lsl #5
4584: e5939010 ldr r9, [r3, #16]
4588: 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)
{
458c: e24dd008 sub sp, sp, #8
4590: e1a04000 mov r4, r0
4594: e1a05001 mov r5, r1
4598: 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) {
459c: 0a00001e beq 461c <rtems_termios_enqueue_raw_characters+0xa8>
while (len--) {
45a0: e3520000 cmp r2, #0
45a4: 0a00000b beq 45d8 <rtems_termios_enqueue_raw_characters+0x64>
45a8: e3a08000 mov r8, #0
45ac: ea000002 b 45bc <rtems_termios_enqueue_raw_characters+0x48>
45b0: e59430cc ldr r3, [r4, #204] ; 0xcc
45b4: e0873283 add r3, r7, r3, lsl #5
45b8: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
45bc: e7d50008 ldrb r0, [r5, r8]
45c0: e1a01004 mov r1, r4
45c4: e2888001 add r8, r8, #1
45c8: e1a0e00f mov lr, pc
45cc: 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--) {
45d0: e1580006 cmp r8, r6
45d4: 1afffff5 bne 45b0 <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 )) {
45d8: e594a0e4 ldr sl, [r4, #228] ; 0xe4
45dc: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
45e0: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
45e4: 1a000009 bne 4610 <rtems_termios_enqueue_raw_characters+0x9c>
45e8: e59430dc ldr r3, [r4, #220] ; 0xdc
45ec: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
45f0: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
45f4: 0a000005 beq 4610 <rtems_termios_enqueue_raw_characters+0x9c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
45f8: e2840030 add r0, r4, #48 ; 0x30
45fc: e59410e0 ldr r1, [r4, #224] ; 0xe0
4600: e1a0e00f mov lr, pc
4604: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
4608: e3a03001 mov r3, #1
460c: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
4610: e1a0000a mov r0, sl
4614: e28dd008 add sp, sp, #8
4618: 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);
461c: e2803030 add r3, r0, #48 ; 0x30
4620: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4624: 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,
4628: e280304a add r3, r0, #74 ; 0x4a
462c: e58d3004 str r3, [sp, #4]
4630: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4634: 0a000044 beq 474c <rtems_termios_enqueue_raw_characters+0x1d8>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
4638: e59430b8 ldr r3, [r4, #184] ; 0xb8
463c: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
4640: 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) {
4644: 0a000005 beq 4660 <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]) {
4648: e5d4304a ldrb r3, [r4, #74] ; 0x4a
464c: e1530008 cmp r3, r8
4650: 0a000058 beq 47b8 <rtems_termios_enqueue_raw_characters+0x244>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4654: e5d43049 ldrb r3, [r4, #73] ; 0x49
4658: e1530008 cmp r3, r8
465c: 0a000041 beq 4768 <rtems_termios_enqueue_raw_characters+0x1f4>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4660: e3590000 cmp r9, #0
4664: 1a000043 bne 4778 <rtems_termios_enqueue_raw_characters+0x204>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
4668: e5940060 ldr r0, [r4, #96] ; 0x60
466c: e5941064 ldr r1, [r4, #100] ; 0x64
4670: e2800001 add r0, r0, #1
4674: eb0032cf bl 111b8 <__umodsi3>
4678: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
467c: e10fa000 mrs sl, CPSR
4680: e38a3080 orr r3, sl, #128 ; 0x80
4684: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4688: e594305c ldr r3, [r4, #92] ; 0x5c
468c: e5940064 ldr r0, [r4, #100] ; 0x64
4690: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4694: e5941064 ldr r1, [r4, #100] ; 0x64
4698: e0800007 add r0, r0, r7
469c: eb0032c5 bl 111b8 <__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)
46a0: e59430c0 ldr r3, [r4, #192] ; 0xc0
46a4: e1500003 cmp r0, r3
46a8: 9a000010 bls 46f0 <rtems_termios_enqueue_raw_characters+0x17c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
46ac: 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) &&
46b0: e3130001 tst r3, #1 <== NOT EXECUTED
46b4: 1a00000d bne 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
46b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46bc: e3833001 orr r3, r3, #1 <== NOT EXECUTED
46c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
46c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46c8: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
46cc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
46d0: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
46d4: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
46d8: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
46dc: 0a000047 beq 4800 <rtems_termios_enqueue_raw_characters+0x28c><== 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) ) {
46e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46e4: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
46e8: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
46ec: 0a000052 beq 483c <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
46f0: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
46f4: e594305c ldr r3, [r4, #92] ; 0x5c
46f8: e1530007 cmp r3, r7
dropped++;
46fc: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4700: 0a00000e beq 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
4704: e5943058 ldr r3, [r4, #88] ; 0x58
4708: 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 )) {
470c: e59430e4 ldr r3, [r4, #228] ; 0xe4
4710: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
4714: 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 )) {
4718: 1a000008 bne 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
471c: e59430dc ldr r3, [r4, #220] ; 0xdc
4720: e3530000 cmp r3, #0
4724: 0a000005 beq 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4728: e59d0000 ldr r0, [sp] <== NOT EXECUTED
472c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4730: e1a0e00f mov lr, pc <== NOT EXECUTED
4734: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4738: e3a03001 mov r3, #1 <== NOT EXECUTED
473c: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4740: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4744: e3560000 cmp r6, #0
4748: 1affffba bne 4638 <rtems_termios_enqueue_raw_characters+0xc4>
}
}
}
}
tty->rawInBufDropped += dropped;
474c: e5943078 ldr r3, [r4, #120] ; 0x78
4750: e083300b add r3, r3, fp
4754: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4758: e5940068 ldr r0, [r4, #104] ; 0x68
475c: e1a0a00b mov sl, fp
4760: eb0003ed bl 571c <rtems_semaphore_release>
return dropped;
4764: eaffffa9 b 4610 <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;
4768: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
476c: e3c33010 bic r3, r3, #16 <== NOT EXECUTED
4770: e58430b8 str 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--) {
4774: e3a09001 mov r9, #1 <== 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) {
4778: e59430b8 ldr r3, [r4, #184] ; 0xb8
477c: e2033030 and r3, r3, #48 ; 0x30
4780: e3530020 cmp r3, #32
4784: 1affffed bne 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4788: e10f7000 mrs r7, CPSR <== NOT EXECUTED
478c: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED
4790: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
4794: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4798: 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;
479c: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
47a0: 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;
47a4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
47a8: 1a00000c bne 47e0 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
47ac: 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;
47b0: e2466001 sub r6, r6, #1 <== NOT EXECUTED
47b4: eaffffe2 b 4744 <rtems_termios_enqueue_raw_characters+0x1d0><== 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]) {
47b8: e5d42049 ldrb r2, [r4, #73] ; 0x49
47bc: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
47c0: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47c4: 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;
47c8: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47cc: 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;
47d0: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47d4: 158430b8 strne r3, [r4, #184] ; 0xb8
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--) {
47d8: e3a09001 mov r9, #1
47dc: eaffffe5 b 4778 <rtems_termios_enqueue_raw_characters+0x204>
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);
47e0: 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)(
47e4: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
47e8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
47ec: e0811003 add r1, r1, r3 <== NOT EXECUTED
47f0: e3a02001 mov r2, #1 <== NOT EXECUTED
47f4: e1a0e00f mov lr, pc <== NOT EXECUTED
47f8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
47fc: eaffffea b 47ac <rtems_termios_enqueue_raw_characters+0x238><== 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) ||
4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4804: e3130020 tst r3, #32 <== NOT EXECUTED
4808: 1a000002 bne 4818 <rtems_termios_enqueue_raw_characters+0x2a4><== NOT EXECUTED
480c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4810: e3530000 cmp r3, #0 <== NOT EXECUTED
4814: 1affffb5 bne 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== 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;
4818: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
481c: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4820: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4824: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4828: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
482c: e3a02001 mov r2, #1 <== NOT EXECUTED
4830: e1a0e00f mov lr, pc <== NOT EXECUTED
4834: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4838: eaffffac b 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== 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;
483c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4840: 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;
4844: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4848: 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;
484c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4850: 0affffa6 beq 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
4854: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4858: e1a0e00f mov lr, pc <== NOT EXECUTED
485c: e12fff13 bx r3 <== NOT EXECUTED
4860: eaffffa2 b 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
00003594 <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;
3594: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3598: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
359c: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
35a0: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
35a4: 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;
35a8: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
35ac: e1a01003 mov r1, r3
35b0: e5950018 ldr r0, [r5, #24]
35b4: 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;
35b8: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
35bc: eb00080d bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
35c0: e2506000 subs r6, r0, #0
35c4: 1a00000e bne 3604 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
35c8: e5943004 ldr r3, [r4, #4]
35cc: e3530004 cmp r3, #4
35d0: 0a000006 beq 35f0 <rtems_termios_ioctl+0x5c>
35d4: 8a00000d bhi 3610 <rtems_termios_ioctl+0x7c>
35d8: e3530002 cmp r3, #2
35dc: 0a000020 beq 3664 <rtems_termios_ioctl+0xd0>
35e0: 9a000087 bls 3804 <rtems_termios_ioctl+0x270>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
35e4: e1a00005 mov r0, r5
35e8: ebfffe1e bl 2e68 <drainOutput>
break;
35ec: ea000002 b 35fc <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
35f0: e897000c ldm r7, {r2, r3}
35f4: e58520dc str r2, [r5, #220] ; 0xdc
35f8: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
35fc: e5950018 ldr r0, [r5, #24]
3600: eb000845 bl 571c <rtems_semaphore_release>
args->ioctl_return = sc;
3604: e584600c str r6, [r4, #12]
return sc; }
3608: e1a00006 mov r0, r6
360c: 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) {
3610: e3a02a46 mov r2, #286720 ; 0x46000
3614: e2822e67 add r2, r2, #1648 ; 0x670
3618: e282213d add r2, r2, #1073741839 ; 0x4000000f
361c: e1530002 cmp r3, r2
3620: 0a00006b beq 37d4 <rtems_termios_ioctl+0x240>
3624: 8a000082 bhi 3834 <rtems_termios_ioctl+0x2a0>
3628: e3530005 cmp r3, #5
362c: 0a0000a5 beq 38c8 <rtems_termios_ioctl+0x334>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3630: e59520cc ldr r2, [r5, #204] ; 0xcc
3634: e59f3334 ldr r3, [pc, #820] ; 3970 <rtems_termios_ioctl+0x3dc>
3638: e0833282 add r3, r3, r2, lsl #5
363c: e5933018 ldr r3, [r3, #24]
3640: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3644: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3648: 0affffeb beq 35fc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
364c: e1a00005 mov r0, r5
3650: e1a01004 mov r1, r4
3654: e1a0e00f mov lr, pc
3658: e12fff13 bx r3
365c: e1a06000 mov r6, r0
3660: eaffffe5 b 35fc <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;
3664: e594e008 ldr lr, [r4, #8]
3668: e2857030 add r7, r5, #48 ; 0x30
366c: e8be000f ldm lr!, {r0, r1, r2, r3}
3670: e1a0c007 mov ip, r7
3674: e8ac000f stmia ip!, {r0, r1, r2, r3}
3678: e8be000f ldm lr!, {r0, r1, r2, r3}
367c: 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) &&
3680: 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;
3684: 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) &&
3688: 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;
368c: 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) &&
3690: 0a000012 beq 36e0 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
3694: 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) &&
3698: e3130b01 tst r3, #1024 ; 0x400
369c: 1a00000f bne 36e0 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
36a0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36a4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
36a8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
36ac: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36b0: e3130020 tst r3, #32 <== NOT EXECUTED
36b4: 0a000009 beq 36e0 <rtems_termios_ioctl+0x14c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
36b8: e10f8000 mrs r8, CPSR <== NOT EXECUTED
36bc: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
36c0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
36c4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36c8: 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;
36cc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36d0: 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;
36d4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36d8: 1a00009c bne 3950 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
36dc: 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)) {
36e0: e59530b8 ldr r3, [r5, #184] ; 0xb8
36e4: e3130b01 tst r3, #1024 ; 0x400
36e8: 0a000008 beq 3710 <rtems_termios_ioctl+0x17c>
36ec: e5953030 ldr r3, [r5, #48] ; 0x30
36f0: e3130a01 tst r3, #4096 ; 0x1000
36f4: 1a000005 bne 3710 <rtems_termios_ioctl+0x17c>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
36f8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36fc: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3700: 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);
3704: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3708: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
370c: 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)) {
3710: e59530b8 ldr r3, [r5, #184] ; 0xb8
3714: e3130c01 tst r3, #256 ; 0x100
3718: 05952038 ldreq r2, [r5, #56] ; 0x38
371c: 0a000012 beq 376c <rtems_termios_ioctl+0x1d8>
3720: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
3724: e3520000 cmp r2, #0 <== NOT EXECUTED
3728: ba00007c blt 3920 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
372c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3730: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3734: 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)) {
3738: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
373c: e3130004 tst r3, #4 <== NOT EXECUTED
3740: 0a000006 beq 3760 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
3744: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED
3748: e3530000 cmp r3, #0 <== NOT EXECUTED
374c: 0a000003 beq 3760 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3750: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3754: e1a0e00f mov lr, pc <== NOT EXECUTED
3758: e12fff13 bx r3 <== NOT EXECUTED
375c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3760: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3764: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3768: 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) {
376c: e3520000 cmp r2, #0
3770: ba00006a blt 3920 <rtems_termios_ioctl+0x38c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3774: e5953030 ldr r3, [r5, #48] ; 0x30
3778: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
377c: 159520b8 ldrne r2, [r5, #184] ; 0xb8
3780: 13822b01 orrne r2, r2, #1024 ; 0x400
3784: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3788: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
378c: 159530b8 ldrne 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) {
3790: e595803c ldr r8, [r5, #60] ; 0x3c
if (tty->termios.c_iflag & IXOFF) {
tty->flow_ctrl |= FL_MDXOF;
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
tty->flow_ctrl |= FL_MDXON;
3794: 13833c02 orrne r3, r3, #512 ; 0x200
3798: 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) {
379c: e2188002 ands r8, r8, #2
37a0: 0a00004c beq 38d8 <rtems_termios_ioctl+0x344>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
37a4: e3a03000 mov r3, #0
37a8: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
37ac: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
37b0: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
37b4: e59530a8 ldr r3, [r5, #168] ; 0xa8
37b8: e3530000 cmp r3, #0
37bc: 0affff8e beq 35fc <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
37c0: e5950010 ldr r0, [r5, #16]
37c4: e1a01007 mov r1, r7
37c8: e1a0e00f mov lr, pc
37cc: e12fff13 bx r3
37d0: eaffff89 b 35fc <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
37d4: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED
37d8: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
37dc: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
37e0: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
37e4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
37e8: e2851020 add r1, r5, #32 <== NOT EXECUTED
37ec: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
37f0: e0412002 sub r2, r1, r2 <== NOT EXECUTED
37f4: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
37f8: e0823003 add r3, r2, r3 <== NOT EXECUTED
37fc: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
3800: eaffff7d b 35fc <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) {
3804: e3530001 cmp r3, #1
3808: 1affff88 bne 3630 <rtems_termios_ioctl+0x9c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
380c: e5947008 ldr r7, [r4, #8]
3810: e285c030 add ip, r5, #48 ; 0x30
3814: e8bc000f ldm ip!, {r0, r1, r2, r3}
3818: e1a0e007 mov lr, r7
381c: e8ae000f stmia lr!, {r0, r1, r2, r3}
3820: e8bc000f ldm ip!, {r0, r1, r2, r3}
3824: e8ae000f stmia lr!, {r0, r1, r2, r3}
3828: e59c3000 ldr r3, [ip]
382c: e58e3000 str r3, [lr]
break;
3830: eaffff71 b 35fc <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) {
3834: e3a02a47 mov r2, #290816 ; 0x47000
3838: e2822e41 add r2, r2, #1040 ; 0x410
383c: e2822129 add r2, r2, #1073741834 ; 0x4000000a
3840: e1530002 cmp r3, r2
3844: 0a00001b beq 38b8 <rtems_termios_ioctl+0x324>
3848: e3a02a47 mov r2, #290816 ; 0x47000
384c: e2822e41 add r2, r2, #1040 ; 0x410
3850: e282212e add r2, r2, #-2147483637 ; 0x8000000b
3854: e1530002 cmp r3, r2
3858: 1affff74 bne 3630 <rtems_termios_ioctl+0x9c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
385c: e59f710c ldr r7, [pc, #268] ; 3970 <rtems_termios_ioctl+0x3dc>
3860: e59530cc ldr r3, [r5, #204] ; 0xcc
3864: e0873283 add r3, r7, r3, lsl #5
3868: e5933004 ldr r3, [r3, #4]
386c: e3530000 cmp r3, #0
3870: 0a000003 beq 3884 <rtems_termios_ioctl+0x2f0>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3874: e1a00005 mov r0, r5
3878: e1a0e00f mov lr, pc
387c: e12fff13 bx r3
3880: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3884: e5943008 ldr r3, [r4, #8]
3888: e5932000 ldr r2, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
388c: 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);
3890: 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) {
3894: e3530000 cmp r3, #0
*/
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);
tty->t_sc = NULL; /* ensure that no more valid data */
3898: e3a02000 mov r2, #0
389c: e58520d0 str r2, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
38a0: 0affff55 beq 35fc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
38a4: e1a00005 mov r0, r5
38a8: e1a0e00f mov lr, pc
38ac: e12fff13 bx r3
38b0: e1a06000 mov r6, r0
38b4: eaffff50 b 35fc <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
38b8: e5943008 ldr r3, [r4, #8]
38bc: e59520cc ldr r2, [r5, #204] ; 0xcc
38c0: e5832000 str r2, [r3]
break;
38c4: eaffff4c b 35fc <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
38c8: e897000c ldm r7, {r2, r3}
38cc: e58520d4 str r2, [r5, #212] ; 0xd4
38d0: e58530d8 str r3, [r5, #216] ; 0xd8
break;
38d4: eaffff48 b 35fc <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] *
38d8: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
38dc: eb000599 bl 4f48 <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] *
38e0: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
38e4: e59f3088 ldr r3, [pc, #136] ; 3974 <rtems_termios_ioctl+0x3e0>
38e8: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
38ec: 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;
38f0: e1a031a3 lsr r3, r3, #3
if (tty->termios.c_cc[VTIME]) {
38f4: e3520000 cmp r2, #0
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
38f8: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
38fc: 0a00000b beq 3930 <rtems_termios_ioctl+0x39c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
3900: e5d52047 ldrb r2, [r5, #71] ; 0x47
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3904: e3520000 cmp r2, #0
3908: 01a02003 moveq r2, r3
390c: 13a02000 movne r2, #0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3910: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3914: e5853070 str r3, [r5, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3918: e5852074 str r2, [r5, #116] ; 0x74
391c: eaffffa4 b 37b4 <rtems_termios_ioctl+0x220>
/*
* 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;
3920: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3924: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED
3928: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
392c: eaffff90 b 3774 <rtems_termios_ioctl+0x1e0> <== 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]) {
3930: e5d53047 ldrb r3, [r5, #71] ; 0x47
3934: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3938: 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;
393c: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3940: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3944: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3948: 0585306c streq r3, [r5, #108] ; 0x6c
394c: eaffff98 b 37b4 <rtems_termios_ioctl+0x220>
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);
3950: 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)(
3954: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED
3958: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
395c: e0811003 add r1, r1, r3 <== NOT EXECUTED
3960: e3a02001 mov r2, #1 <== NOT EXECUTED
3964: e1a0e00f mov lr, pc <== NOT EXECUTED
3968: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED
396c: eaffff5a b 36dc <rtems_termios_ioctl+0x148> <== NOT EXECUTED
00002ee4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2ee4: 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(
2ee8: e59f74b4 ldr r7, [pc, #1204] ; 33a4 <rtems_termios_open+0x4c0>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2eec: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2ef0: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2ef4: e24dd01c sub sp, sp, #28
2ef8: e1a05000 mov r5, r0
2efc: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f00: e5970000 ldr r0, [r7]
2f04: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2f08: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f0c: eb0009b9 bl 55f8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2f10: e250a000 subs sl, r0, #0
2f14: 1a000021 bne 2fa0 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2f18: e59fb488 ldr fp, [pc, #1160] ; 33a8 <rtems_termios_open+0x4c4>
2f1c: e59b9000 ldr r9, [fp]
2f20: e3590000 cmp r9, #0
2f24: 0a00002d beq 2fe0 <rtems_termios_open+0xfc>
2f28: e1a04009 mov r4, r9
2f2c: ea000002 b 2f3c <rtems_termios_open+0x58>
2f30: e5944000 ldr r4, [r4]
2f34: e3540000 cmp r4, #0
2f38: 0a000028 beq 2fe0 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
2f3c: e594300c ldr r3, [r4, #12]
2f40: e1530005 cmp r3, r5
2f44: 1afffff9 bne 2f30 <rtems_termios_open+0x4c>
2f48: e5943010 ldr r3, [r4, #16]
2f4c: e1530006 cmp r3, r6
2f50: 1afffff6 bne 2f30 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
2f54: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2f58: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
2f5c: e2832001 add r2, r3, #1
2f60: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2f64: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
2f68: e5842008 str r2, [r4, #8]
2f6c: 1a000009 bne 2f98 <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
2f70: e5943098 ldr r3, [r4, #152] ; 0x98
2f74: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
2f78: 11a00005 movne r0, r5
2f7c: 11a01006 movne r1, r6
2f80: 11a02008 movne r2, r8
2f84: 11a0e00f movne lr, pc
2f88: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2f8c: e59430b4 ldr r3, [r4, #180] ; 0xb4
2f90: e3530002 cmp r3, #2
2f94: 0a000004 beq 2fac <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);
2f98: e5970000 ldr r0, [r7]
2f9c: eb0009de bl 571c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
2fa0: e1a0000a mov r0, sl
2fa4: e28dd01c add sp, sp, #28
2fa8: 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(
2fac: e59400c4 ldr r0, [r4, #196] ; 0xc4
2fb0: e59f13f4 ldr r1, [pc, #1012] ; 33ac <rtems_termios_open+0x4c8>
2fb4: e1a02004 mov r2, r4
2fb8: eb000aab bl 5a6c <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fbc: e3500000 cmp r0, #0
2fc0: 1a0000da bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2fc4: e59400c8 ldr r0, [r4, #200] ; 0xc8
2fc8: e59f13e0 ldr r1, [pc, #992] ; 33b0 <rtems_termios_open+0x4cc>
2fcc: e1a02004 mov r2, r4
2fd0: eb000aa5 bl 5a6c <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fd4: e3500000 cmp r0, #0
2fd8: 0affffee beq 2f98 <rtems_termios_open+0xb4>
2fdc: ea0000d3 b 3330 <rtems_termios_open+0x44c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2fe0: e3a00001 mov r0, #1
2fe4: e3a010e8 mov r1, #232 ; 0xe8
2fe8: ebfffb60 bl 1d70 <calloc>
if (tty == NULL) {
2fec: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2ff0: e58d0018 str r0, [sp, #24]
2ff4: e1a04000 mov r4, r0
if (tty == NULL) {
2ff8: 0a0000b7 beq 32dc <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2ffc: e59f03b0 ldr r0, [pc, #944] ; 33b4 <rtems_termios_open+0x4d0>
3000: e59d1018 ldr r1, [sp, #24]
3004: e5903000 ldr r3, [r0]
3008: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
300c: e5910064 ldr r0, [r1, #100] ; 0x64
3010: ebfffc9d bl 228c <malloc>
3014: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
3018: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
301c: e1a03000 mov r3, r0
3020: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
3024: 0a0000b0 beq 32ec <rtems_termios_open+0x408>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
3028: e59fc384 ldr ip, [pc, #900] ; 33b4 <rtems_termios_open+0x4d0>
302c: e59de018 ldr lr, [sp, #24]
3030: e59c2004 ldr r2, [ip, #4]
3034: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3038: e59e0088 ldr r0, [lr, #136] ; 0x88
303c: e58d300c str r3, [sp, #12]
3040: ebfffc91 bl 228c <malloc>
3044: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
3048: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
304c: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
3050: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3054: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
3058: 0a00009b beq 32cc <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
305c: e59f1350 ldr r1, [pc, #848] ; 33b4 <rtems_termios_open+0x4d0>
3060: e5910008 ldr r0, [r1, #8]
3064: e58d2010 str r2, [sp, #16]
3068: e58d300c str r3, [sp, #12]
306c: ebfffc86 bl 228c <malloc>
3070: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
3074: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3078: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
307c: e59d2010 ldr r2, [sp, #16]
3080: 0a00008e beq 32c0 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3084: e59de018 ldr lr, [sp, #24]
3088: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
308c: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
3090: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3094: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
3098: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
309c: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
30a0: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
30a4: e58e30e4 str r3, [lr, #228] ; 0xe4
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30a8: e59f3308 ldr r3, [pc, #776] ; 33b8 <rtems_termios_open+0x4d4>
30ac: 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;
30b0: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
30b4: e59f12f8 ldr r1, [pc, #760] ; 33b4 <rtems_termios_open+0x4d0>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
30b8: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30bc: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
30c0: 05830000 streq r0, [r3]
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
30c4: e58b0000 str r0, [fp]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
30c8: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
30cc: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30d0: e59d2018 ldr r2, [sp, #24]
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
30d4: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30d8: e3800315 orr r0, r0, #1409286144 ; 0x54000000
30dc: e3800852 orr r0, r0, #5373952 ; 0x520000
30e0: e282c014 add ip, r2, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
30e4: e5896010 str r6, [r9, #16]
tty->major = major;
30e8: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30ec: e3a03000 mov r3, #0
30f0: e3800c69 orr r0, r0, #26880 ; 0x6900
30f4: e3a01001 mov r1, #1
30f8: e3a02054 mov r2, #84 ; 0x54
30fc: e58dc000 str ip, [sp]
3100: eb0008a2 bl 5390 <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)
3104: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
3108: e59f92a4 ldr r9, [pc, #676] ; 33b4 <rtems_termios_open+0x4d0>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
310c: 1a000087 bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
3110: e5d9000c ldrb r0, [r9, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
3114: e59db018 ldr fp, [sp, #24]
3118: e3800315 orr r0, r0, #1409286144 ; 0x54000000
311c: e3800852 orr r0, r0, #5373952 ; 0x520000
3120: e28bc018 add ip, fp, #24
3124: e3a01001 mov r1, #1
3128: e3800c6f orr r0, r0, #28416 ; 0x6f00
312c: e3a02054 mov r2, #84 ; 0x54
3130: e58dc000 str ip, [sp]
3134: eb000895 bl 5390 <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)
3138: e2501000 subs r1, r0, #0
313c: 1a00007b bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
3140: e5d9000c ldrb r0, [r9, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
3144: e59de018 ldr lr, [sp, #24]
3148: e3800315 orr r0, r0, #1409286144 ; 0x54000000
314c: e3800852 orr r0, r0, #5373952 ; 0x520000
3150: e28ec08c add ip, lr, #140 ; 0x8c
3154: e3800b1e orr r0, r0, #30720 ; 0x7800
3158: e3a02020 mov r2, #32
315c: e1a03001 mov r3, r1
3160: e58dc000 str ip, [sp]
3164: eb000889 bl 5390 <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)
3168: e250e000 subs lr, r0, #0
316c: 1a00006f bne 3330 <rtems_termios_open+0x44c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
3170: e59db014 ldr fp, [sp, #20]
3174: e8bb000f ldm fp!, {r0, r1, r2, r3}
3178: e58db014 str fp, [sp, #20]
317c: e59db018 ldr fp, [sp, #24]
3180: e28bc098 add ip, fp, #152 ; 0x98
3184: e8ac000f stmia ip!, {r0, r1, r2, r3}
3188: e59db014 ldr fp, [sp, #20]
318c: e89b000f ldm fp, {r0, r1, r2, r3}
3190: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3194: e59dc018 ldr ip, [sp, #24]
3198: e59c30b4 ldr r3, [ip, #180] ; 0xb4
319c: e3530002 cmp r3, #2
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
31a0: e58ce094 str lr, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
31a4: 0a000062 beq 3334 <rtems_termios_open+0x450>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
31a8: e59d9018 ldr r9, [sp, #24]
31ac: e59930a0 ldr r3, [r9, #160] ; 0xa0
31b0: e3530000 cmp r3, #0
31b4: 0a00004f beq 32f8 <rtems_termios_open+0x414>
31b8: e59930b4 ldr r3, [r9, #180] ; 0xb4
31bc: e3530002 cmp r3, #2
31c0: 0a00004c beq 32f8 <rtems_termios_open+0x414>
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;
31c4: e59d0018 ldr r0, [sp, #24]
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
31c8: 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;
31cc: e58030b8 str r3, [r0, #184] ; 0xb8
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31d0: e59f11dc ldr r1, [pc, #476] ; 33b4 <rtems_termios_open+0x4d0>
/* 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;
31d4: e590b064 ldr fp, [r0, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31d8: e5d1900c ldrb r9, [r1, #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;
31dc: e1a0b0ab lsr fp, fp, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31e0: e359007a cmp r9, #122 ; 0x7a
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
31e4: e58db008 str fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31e8: e289b001 add fp, r9, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
31ec: e59d9018 ldr r9, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
31f0: e3a02c82 mov r2, #33280 ; 0x8200
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';
31f4: e5c9304c strb r3, [r9, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
31f8: e5c93051 strb r3, [r9, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
31fc: e3a03011 mov r3, #17
3200: e5c93049 strb r3, [r9, #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 =
3204: e282203b add r2, r2, #59 ; 0x3b
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';
3208: e3a03013 mov r3, #19
320c: e5c9304a strb r3, [r9, #74] ; 0x4a
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
3210: e589203c str r2, [r9, #60] ; 0x3c
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
3214: e3a0301a mov r3, #26
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
3218: e3a02003 mov r2, #3
321c: e5c92041 strb r2, [r9, #65] ; 0x41
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
3220: e5c9304b strb r3, [r9, #75] ; 0x4b
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;
3224: e590e064 ldr lr, [r0, #100] ; 0x64
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';
3228: e3a0201c mov r2, #28
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
322c: e3a03012 mov r3, #18
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
3230: e5c92042 strb r2, [r9, #66] ; 0x42
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
3234: e5c9304d strb r3, [r9, #77] ; 0x4d
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
3238: e3a0207f mov r2, #127 ; 0x7f
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
323c: e3a0300f mov r3, #15
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
3240: e5c92043 strb r2, [r9, #67] ; 0x43
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
3244: e5c9304e strb r3, [r9, #78] ; 0x4e
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
3248: e3a02015 mov r2, #21
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
324c: e3a03017 mov r3, #23
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;
3250: e08ee08e add lr, lr, lr, lsl #1
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';
3254: e5c92044 strb r2, [r9, #68] ; 0x44
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
3258: e5c9304f strb r3, [r9, #79] ; 0x4f
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
325c: e3a02004 mov r2, #4
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
3260: e3a03016 mov r3, #22
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;
3264: e1a0e12e lsr lr, lr, #2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3268: e3a0cc25 mov ip, #9472 ; 0x2500
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';
326c: e5c92045 strb r2, [r9, #69] ; 0x45
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
3270: e5c93050 strb r3, [r9, #80] ; 0x50
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3274: e28cc002 add ip, ip, #2
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3278: e58db014 str fp, [sp, #20]
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;
327c: e589e0c0 str lr, [r9, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
3280: e59fe12c ldr lr, [pc, #300] ; 33b4 <rtems_termios_open+0x4d0>
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3284: e3a00b06 mov r0, #6144 ; 0x1800
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
3288: e3a01e8b mov r1, #2224 ; 0x8b0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
328c: e589c030 str ip, [r9, #48] ; 0x30
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
3290: e59db008 ldr fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3294: e59dc014 ldr ip, [sp, #20]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3298: e2800005 add r0, r0, #5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
329c: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
32a0: 0282205d addeq r2, r2, #93 ; 0x5d
32a4: 01a0300e moveq r3, lr
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
32a8: e5cec00c strb ip, [lr, #12]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
32ac: e5890034 str r0, [r9, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
32b0: e5891038 str r1, [r9, #56] ; 0x38
/* 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;
32b4: e589b0bc str fp, [r9, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
32b8: 05c3200c strbeq r2, [r3, #12]
32bc: eaffff24 b 2f54 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
32c0: e1a00002 mov r0, r2
32c4: ebfffb16 bl 1f24 <free>
free((void *)(tty->rawInBuf.theBuf));
32c8: e59d300c ldr r3, [sp, #12]
32cc: e1a00003 mov r0, r3
32d0: ebfffb13 bl 1f24 <free>
free(tty);
32d4: e59d0018 ldr r0, [sp, #24]
32d8: ebfffb11 bl 1f24 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
32dc: e5970000 ldr r0, [r7]
32e0: eb00090d bl 571c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
32e4: e3a0a01a mov sl, #26
32e8: eaffff2c b 2fa0 <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);
32ec: e1a00002 mov r0, r2
32f0: ebfffb0b bl 1f24 <free>
32f4: eafffff8 b 32dc <rtems_termios_open+0x3f8>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
32f8: e59fb0b4 ldr fp, [pc, #180] ; 33b4 <rtems_termios_open+0x4d0>
32fc: e5db000c ldrb r0, [fp, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
3300: e59de018 ldr lr, [sp, #24]
3304: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3308: e3a01000 mov r1, #0
330c: e3800852 orr r0, r0, #5373952 ; 0x520000
3310: e28ec068 add ip, lr, #104 ; 0x68
3314: e3800c72 orr r0, r0, #29184 ; 0x7200
3318: e3a02024 mov r2, #36 ; 0x24
331c: e1a03001 mov r3, r1
3320: e58dc000 str ip, [sp]
3324: eb000819 bl 5390 <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)
3328: e3500000 cmp r0, #0
332c: 0affffa4 beq 31c4 <rtems_termios_open+0x2e0>
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);
3330: eb000a54 bl 5c88 <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),
3334: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
3338: e3800315 orr r0, r0, #1409286144 ; 0x54000000
333c: e380071e orr r0, r0, #7864320 ; 0x780000
3340: e28cc0c8 add ip, ip, #200 ; 0xc8
3344: e3800b15 orr r0, r0, #21504 ; 0x5400
3348: e3a0100a mov r1, #10
334c: e3a02b01 mov r2, #1024 ; 0x400
3350: e3a03c05 mov r3, #1280 ; 0x500
3354: e58de000 str lr, [sp]
3358: e58dc004 str ip, [sp, #4]
335c: eb000918 bl 57c4 <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)
3360: e250e000 subs lr, r0, #0
3364: 1afffff1 bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
3368: e5d9000c ldrb r0, [r9, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
336c: e59d2018 ldr r2, [sp, #24]
3370: e3800452 orr r0, r0, #1375731712 ; 0x52000000
3374: e380071e orr r0, r0, #7864320 ; 0x780000
3378: e282c0c4 add ip, r2, #196 ; 0xc4
337c: e3800b15 orr r0, r0, #21504 ; 0x5400
3380: e3a01009 mov r1, #9
3384: e3a02b01 mov r2, #1024 ; 0x400
3388: e3a03c05 mov r3, #1280 ; 0x500
338c: e58de000 str lr, [sp]
3390: e58dc004 str ip, [sp, #4]
3394: eb00090a bl 57c4 <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)
3398: e3500000 cmp r0, #0
339c: 0affff81 beq 31a8 <rtems_termios_open+0x2c4>
33a0: eaffffe2 b 3330 <rtems_termios_open+0x44c> <== NOT EXECUTED
00003978 <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) {
3978: e59230b4 ldr r3, [r2, #180] ; 0xb4
397c: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
3980: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3984: e1a04002 mov r4, r2
3988: e1a09000 mov r9, r0
398c: 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) {
3990: 0a000037 beq 3a74 <rtems_termios_puts+0xfc>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
3994: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
3998: e5928080 ldr r8, [r2, #128] ; 0x80
while (len) {
399c: 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;
39a0: 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;
39a4: e3a0b001 mov fp, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
39a8: e5941088 ldr r1, [r4, #136] ; 0x88
39ac: e2880001 add r0, r8, #1
39b0: eb003600 bl 111b8 <__umodsi3>
39b4: e1a08000 mov r8, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
39b8: e10f5000 mrs r5, CPSR
39bc: e3853080 orr r3, r5, #128 ; 0x80
39c0: e129f003 msr CPSR_fc, r3
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
39c4: e5946084 ldr r6, [r4, #132] ; 0x84
39c8: e1560000 cmp r6, r0
39cc: 1a00000d bne 3a08 <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
39d0: e5847094 str r7, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
39d4: e129f005 msr CPSR_fc, r5
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
39d8: e3a01000 mov r1, #0
39dc: e594008c ldr r0, [r4, #140] ; 0x8c
39e0: e1a02001 mov r2, r1
39e4: eb000703 bl 55f8 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
39e8: e3500000 cmp r0, #0
39ec: 1a000026 bne 3a8c <rtems_termios_puts+0x114>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
39f0: e10f5000 mrs r5, CPSR
39f4: e3853080 orr r3, r5, #128 ; 0x80
39f8: 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) {
39fc: e5943084 ldr r3, [r4, #132] ; 0x84
3a00: e1530006 cmp r3, r6
3a04: 0afffff1 beq 39d0 <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++;
3a08: e5943080 ldr r3, [r4, #128] ; 0x80
3a0c: e4d91001 ldrb r1, [r9], #1
3a10: e594207c ldr r2, [r4, #124] ; 0x7c
3a14: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
3a18: e5943094 ldr r3, [r4, #148] ; 0x94
3a1c: e3530000 cmp r3, #0
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
3a20: e5848080 str r8, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
3a24: 1a000006 bne 3a44 <rtems_termios_puts+0xcc>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
3a28: e59430b8 ldr r3, [r4, #184] ; 0xb8
3a2c: e3130010 tst r3, #16
3a30: 0a000007 beq 3a54 <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;
3a34: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3a38: e3833020 orr r3, r3, #32 <== NOT EXECUTED
3a3c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
3a40: e584b094 str fp, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3a44: 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) {
3a48: e25aa001 subs sl, sl, #1
3a4c: 1affffd5 bne 39a8 <rtems_termios_puts+0x30>
3a50: 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);
3a54: 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,
3a58: e594107c ldr r1, [r4, #124] ; 0x7c
3a5c: e5940010 ldr r0, [r4, #16]
3a60: e0811003 add r1, r1, r3
3a64: e3a02001 mov r2, #1
3a68: e1a0e00f mov lr, pc
3a6c: e594f0a4 ldr pc, [r4, #164] ; 0xa4
3a70: eafffff2 b 3a40 <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);
3a74: e5920010 ldr r0, [r2, #16]
3a78: e1a01009 mov r1, r9
3a7c: e1a0200a mov r2, sl
3a80: e1a0e00f mov lr, pc
3a84: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
3a88: 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);
3a8c: eb00087d bl 5c88 <rtems_fatal_error_occurred> <== NOT EXECUTED
000041ac <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
41ac: 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;
41b0: e5903000 ldr r3, [r0]
41b4: e5934034 ldr r4, [r3, #52] ; 0x34
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
41b8: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
41bc: e1a09000 mov r9, r0
41c0: 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);
41c4: e5940014 ldr r0, [r4, #20]
41c8: e1a02001 mov r2, r1
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;
41cc: e5998010 ldr r8, [r9, #16]
char *buffer = args->buffer;
41d0: e599a00c ldr sl, [r9, #12]
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
41d4: eb000507 bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
41d8: e3500000 cmp r0, #0
41dc: e58d0000 str r0, [sp]
41e0: 1a00000e bne 4220 <rtems_termios_read+0x74>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
41e4: e59420cc ldr r2, [r4, #204] ; 0xcc
41e8: e59f3370 ldr r3, [pc, #880] ; 4560 <rtems_termios_read+0x3b4>
41ec: e0833282 add r3, r3, r2, lsl #5
41f0: e5933008 ldr r3, [r3, #8]
41f4: e3530000 cmp r3, #0
41f8: 0a00000b beq 422c <rtems_termios_read+0x80>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
41fc: e1a00004 mov r0, r4
4200: e1a01009 mov r1, r9
4204: e1a0e00f mov lr, pc
4208: e12fff13 bx r3
tty->tty_rcvwakeup = 0;
420c: 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);
4210: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
4214: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4218: e5940014 ldr r0, [r4, #20]
421c: eb00053e bl 571c <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
4220: e59d0000 ldr r0, [sp]
4224: e28dd008 add sp, sp, #8
4228: 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) {
422c: e5942024 ldr r2, [r4, #36] ; 0x24
4230: e5943020 ldr r3, [r4, #32]
4234: e1520003 cmp r2, r3
4238: 0a000018 beq 42a0 <rtems_termios_read+0xf4>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
423c: e3580000 cmp r8, #0
4240: 0a00000e beq 4280 <rtems_termios_read+0xd4>
4244: e2842020 add r2, r4, #32
4248: e892000c ldm r2, {r2, r3}
424c: e1530002 cmp r3, r2
4250: ba000003 blt 4264 <rtems_termios_read+0xb8>
4254: ea000009 b 4280 <rtems_termios_read+0xd4> <== NOT EXECUTED
4258: e5942020 ldr r2, [r4, #32]
425c: e1520003 cmp r2, r3
4260: da000006 ble 4280 <rtems_termios_read+0xd4>
*buffer++ = tty->cbuf[tty->cindex++];
4264: e594201c ldr r2, [r4, #28]
4268: e7d22003 ldrb r2, [r2, r3]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
426c: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
4270: e2833001 add r3, r3, #1
4274: e4ca2001 strb r2, [sl], #1
4278: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
427c: 1afffff5 bne 4258 <rtems_termios_read+0xac>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
4280: e5993010 ldr r3, [r9, #16]
4284: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
4288: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
428c: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
4290: e5940014 ldr r0, [r4, #20]
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
4294: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4298: eb00051f bl 571c <rtems_semaphore_release>
return sc;
429c: eaffffdf b 4220 <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 &&
42a0: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
42a4: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
42a8: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
42ac: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
42b0: e5841020 str r1, [r4, #32]
42b4: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
42b8: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
42bc: 0a000002 beq 42cc <rtems_termios_read+0x120>
42c0: e59420b4 ldr r2, [r4, #180] ; 0xb4
42c4: e3520000 cmp r2, #0
42c8: 0a000068 beq 4470 <rtems_termios_read+0x2c4>
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)(
42cc: e2843049 add r3, r4, #73 ; 0x49
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))
42d0: e3a0bc02 mov fp, #512 ; 0x200
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
42d4: 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))) {
42d8: e59f7284 ldr r7, [pc, #644] ; 4564 <rtems_termios_read+0x3b8>
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)(
42dc: e58d3004 str r3, [sp, #4]
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
42e0: e3a05001 mov r5, #1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
42e4: e28bb002 add fp, fp, #2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
42e8: e594205c ldr r2, [r4, #92] ; 0x5c
42ec: e5943060 ldr r3, [r4, #96] ; 0x60
42f0: e1520003 cmp r2, r3
42f4: 0a000048 beq 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
42f8: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
42fc: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4300: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4304: e1520003 cmp r2, r3
4308: ca00000f bgt 434c <rtems_termios_read+0x1a0>
430c: ea000042 b 441c <rtems_termios_read+0x270> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
4310: e1a00006 mov r0, r6
4314: e1a01004 mov r1, r4
4318: ebffff57 bl 407c <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
431c: e594205c ldr r2, [r4, #92] ; 0x5c
4320: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
4324: e3500000 cmp r0, #0
4328: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
432c: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4330: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4334: 0a000038 beq 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
4338: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
433c: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4340: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4344: e1520003 cmp r2, r3
4348: aa000033 bge 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
434c: e594005c ldr r0, [r4, #92] ; 0x5c
4350: e5941064 ldr r1, [r4, #100] ; 0x64
4354: e2800001 add r0, r0, #1
4358: eb003396 bl 111b8 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
435c: e5943058 ldr r3, [r4, #88] ; 0x58
4360: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
4364: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4368: e5943060 ldr r3, [r4, #96] ; 0x60
436c: e5942064 ldr r2, [r4, #100] ; 0x64
4370: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
4374: e0600003 rsb r0, r0, r3
4378: e5941064 ldr r1, [r4, #100] ; 0x64
437c: eb00338d bl 111b8 <__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)
4380: e59430bc ldr r3, [r4, #188] ; 0xbc
4384: e1500003 cmp r0, r3
4388: 2a000014 bcs 43e0 <rtems_termios_read+0x234>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
438c: e59430b8 ldr r3, [r4, #184] ; 0xb8
4390: e3c33001 bic r3, r3, #1
4394: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
4398: e59430b8 ldr r3, [r4, #184] ; 0xb8
439c: e3c33f7f bic r3, r3, #508 ; 0x1fc
43a0: e3c33001 bic r3, r3, #1
43a4: e1a03b03 lsl r3, r3, #22
43a8: e1a03b23 lsr r3, r3, #22
43ac: e153000b cmp r3, fp
43b0: 0a000022 beq 4440 <rtems_termios_read+0x294>
&& ((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) {
43b4: e59430b8 ldr r3, [r4, #184] ; 0xb8
43b8: e3130c01 tst r3, #256 ; 0x100
43bc: 0a000007 beq 43e0 <rtems_termios_read+0x234>
tty->flow_ctrl &= ~FL_IRTSOFF;
43c0: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
43c4: 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;
43c8: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
43cc: 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;
43d0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
43d4: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
43d8: 11a0e00f movne lr, pc <== NOT EXECUTED
43dc: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
43e0: e594303c ldr r3, [r4, #60] ; 0x3c
43e4: e3130002 tst r3, #2
43e8: 1affffc8 bne 4310 <rtems_termios_read+0x164>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
43ec: e1a00006 mov r0, r6 <== NOT EXECUTED
43f0: e1a01004 mov r1, r4 <== NOT EXECUTED
43f4: ebffff20 bl 407c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
43f8: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
43fc: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
4400: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4404: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
4408: 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;
440c: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4410: e1520003 cmp r2, r3 <== NOT EXECUTED
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4414: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4418: 1affffc6 bne 4338 <rtems_termios_read+0x18c> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
441c: e3550000 cmp r5, #0
4420: 0affff85 beq 423c <rtems_termios_read+0x90>
sc = rtems_semaphore_obtain(
4424: e2840068 add r0, r4, #104 ; 0x68
4428: e8900003 ldm r0, {r0, r1}
442c: e1a02006 mov r2, r6
4430: eb000470 bl 55f8 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
4434: e3500000 cmp r0, #0
4438: 0affffaa beq 42e8 <rtems_termios_read+0x13c>
443c: eaffff7e b 423c <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)
4440: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4444: e3530000 cmp r3, #0 <== NOT EXECUTED
4448: 0a000002 beq 4458 <rtems_termios_read+0x2ac> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
444c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4450: e3130020 tst r3, #32 <== NOT EXECUTED
4454: 0affffd6 beq 43b4 <rtems_termios_read+0x208> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
4458: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
445c: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4460: e3a02001 mov r2, #1 <== NOT EXECUTED
4464: e1a0e00f mov lr, pc <== NOT EXECUTED
4468: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
446c: eaffffdb b 43e0 <rtems_termios_read+0x234> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4470: e594203c ldr r2, [r4, #60] ; 0x3c
4474: e3120002 tst r2, #2
4478: 0a00000b beq 44ac <rtems_termios_read+0x300>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
447c: e5940010 ldr r0, [r4, #16]
4480: e1a0e00f mov lr, pc
4484: e12fff13 bx r3
if (n < 0) {
4488: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
448c: e1a01004 mov r1, r4
4490: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
4494: ba00002d blt 4550 <rtems_termios_read+0x3a4>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
4498: ebfffef7 bl 407c <siproc>
449c: e3500000 cmp r0, #0
44a0: 1affff65 bne 423c <rtems_termios_read+0x90>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
44a4: e59430a0 ldr r3, [r4, #160] ; 0xa0
44a8: eafffff3 b 447c <rtems_termios_read+0x2d0>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
44ac: eb0002ad bl 4f68 <rtems_clock_get_ticks_since_boot>
44b0: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
44b4: e5940010 ldr r0, [r4, #16]
44b8: e1a0e00f mov lr, pc
44bc: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
44c0: e3500000 cmp r0, #0
44c4: ba00000c blt 44fc <rtems_termios_read+0x350>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
44c8: e20000ff and r0, r0, #255 ; 0xff
44cc: e1a01004 mov r1, r4
44d0: ebfffee9 bl 407c <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
44d4: e5d43047 ldrb r3, [r4, #71] ; 0x47
44d8: e5942020 ldr r2, [r4, #32]
44dc: e1520003 cmp r2, r3
44e0: aaffff55 bge 423c <rtems_termios_read+0x90>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
44e4: e3530000 cmp r3, #0
44e8: 0afffff1 beq 44b4 <rtems_termios_read+0x308>
44ec: e5d43046 ldrb r3, [r4, #70] ; 0x46
44f0: e3530000 cmp r3, #0
44f4: 0affffee beq 44b4 <rtems_termios_read+0x308>
44f8: eaffffeb b 44ac <rtems_termios_read+0x300>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
44fc: e5d43047 ldrb r3, [r4, #71] ; 0x47
4500: e3530000 cmp r3, #0
4504: 0a000008 beq 452c <rtems_termios_read+0x380>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4508: e5d43046 ldrb r3, [r4, #70] ; 0x46
450c: e3530000 cmp r3, #0
4510: 0a000002 beq 4520 <rtems_termios_read+0x374>
4514: e5943020 ldr r3, [r4, #32]
4518: e3530000 cmp r3, #0
451c: 1a000005 bne 4538 <rtems_termios_read+0x38c>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
4520: e3a00001 mov r0, #1
4524: eb00056a bl 5ad4 <rtems_task_wake_after>
4528: eaffffe1 b 44b4 <rtems_termios_read+0x308>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
452c: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
4530: e3530000 cmp r3, #0 <== NOT EXECUTED
4534: 0affff40 beq 423c <rtems_termios_read+0x90> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
4538: eb00028a bl 4f68 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
453c: e5943054 ldr r3, [r4, #84] ; 0x54
4540: e0650000 rsb r0, r5, r0
4544: e1500003 cmp r0, r3
4548: 9afffff4 bls 4520 <rtems_termios_read+0x374>
454c: eaffff3a b 423c <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);
4550: e3a00001 mov r0, #1
4554: eb00055e bl 5ad4 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4558: e59430a0 ldr r3, [r4, #160] ; 0xa0
455c: eaffffc6 b 447c <rtems_termios_read+0x2d0>
000048f4 <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))
48f4: e59030b8 ldr r3, [r0, #184] ; 0xb8
48f8: e3c33fff bic r3, r3, #1020 ; 0x3fc
48fc: e1a03a83 lsl r3, r3, #21
4900: e3a02b01 mov r2, #1024 ; 0x400
4904: e1a03aa3 lsr r3, r3, #21
4908: e2822001 add r2, r2, #1
490c: e1530002 cmp r3, r2
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
4910: e92d4070 push {r4, r5, r6, lr}
4914: 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))
4918: 0a000048 beq 4a40 <rtems_termios_refill_transmitter+0x14c>
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
491c: e59030b8 ldr r3, [r0, #184] ; 0xb8
4920: e2033003 and r3, r3, #3
4924: e3530002 cmp r3, #2
4928: 0a000056 beq 4a88 <rtems_termios_refill_transmitter+0x194>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
492c: e5902080 ldr r2, [r0, #128] ; 0x80
4930: e5903084 ldr r3, [r0, #132] ; 0x84
4934: e1520003 cmp r2, r3
4938: 0a00002a beq 49e8 <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
493c: e10f3000 mrs r3, CPSR
4940: e3832080 orr r2, r3, #128 ; 0x80
4944: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
4948: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
494c: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
4950: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4954: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4958: e5943084 ldr r3, [r4, #132] ; 0x84
495c: e5941088 ldr r1, [r4, #136] ; 0x88
4960: e0800003 add r0, r0, r3
4964: eb003213 bl 111b8 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4968: e5943094 ldr r3, [r4, #148] ; 0x94
496c: e3530002 cmp r3, #2
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4970: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
4974: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
4978: 0a00002d beq 4a34 <rtems_termios_refill_transmitter+0x140>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
497c: e5943080 ldr r3, [r4, #128] ; 0x80
4980: e1530005 cmp r3, r5
4984: 0a00001f beq 4a08 <rtems_termios_refill_transmitter+0x114>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
4988: e59430b8 ldr r3, [r4, #184] ; 0xb8
498c: e2033e21 and r3, r3, #528 ; 0x210
4990: e3530e21 cmp r3, #528 ; 0x210
4994: 0a00004d beq 4ad0 <rtems_termios_refill_transmitter+0x1dc>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4998: e5943080 ldr r3, [r4, #128] ; 0x80
499c: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
49a0: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
49a4: 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)) {
49a8: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
49ac: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
49b0: 90656006 rsbls r6, r5, r6
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
49b4: e594107c ldr r1, [r4, #124] ; 0x7c
else
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)) {
49b8: e3130c06 tst r3, #1536 ; 0x600
49bc: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
49c0: 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;
49c4: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
49c8: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
49cc: e5940010 ldr r0, [r4, #16]
49d0: e0811005 add r1, r1, r5
49d4: e1a0e00f mov lr, pc
49d8: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
49dc: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
49e0: e1a00006 mov r0, r6
49e4: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
49e8: e5903094 ldr r3, [r0, #148] ; 0x94
49ec: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
49f0: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
49f4: 1afffff9 bne 49e0 <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
49f8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
49fc: eb000346 bl 571c <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
4a00: e3a06000 mov r6, #0 <== NOT EXECUTED
4a04: eafffff5 b 49e0 <rtems_termios_refill_transmitter+0xec> <== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a08: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4a0c: e3a06000 mov r6, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a10: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4a14: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
4a18: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a1c: 0affffee beq 49dc <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
4a20: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
4a24: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
4a28: e1a0e00f mov lr, pc <== NOT EXECUTED
4a2c: e12fff13 bx r3 <== NOT EXECUTED
4a30: eaffffe9 b 49dc <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4a34: e594008c ldr r0, [r4, #140] ; 0x8c
4a38: eb000337 bl 571c <rtems_semaphore_release>
4a3c: eaffffce b 497c <rtems_termios_refill_transmitter+0x88>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
4a40: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
4a44: e3a02001 mov r2, #1 <== NOT EXECUTED
4a48: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4a4c: e1a0e00f mov lr, pc <== NOT EXECUTED
4a50: 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 (
4a54: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4a58: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4a5c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4a60: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a64: 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--;
4a68: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a6c: 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--;
4a70: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a74: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4a78: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4a7c: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4a80: e1a00006 mov r0, r6 <== NOT EXECUTED
4a84: 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);
4a88: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4a8c: e3a02001 mov r2, #1 <== NOT EXECUTED
4a90: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4a94: e1a0e00f mov lr, pc <== NOT EXECUTED
4a98: 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 (
4a9c: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4aa0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4aa4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4aa8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4aac: 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--;
4ab0: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4ab4: 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--;
4ab8: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4abc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4ac0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4ac4: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4ac8: e1a00006 mov r0, r6 <== NOT EXECUTED
4acc: 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 (
4ad0: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4ad4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4ad8: 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;
4adc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4ae0: e3822020 orr r2, r2, #32 <== NOT EXECUTED
4ae4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4ae8: e3a02001 mov r2, #1 <== NOT EXECUTED
4aec: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4af0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4af4: e3a06000 mov r6, #0 <== NOT EXECUTED
4af8: eaffffb7 b 49dc <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
00004868 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
4868: e92d40f0 push {r4, r5, r6, r7, lr}
486c: e24dd008 sub sp, sp, #8
4870: e1a04000 mov r4, r0
4874: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4878: e3a06000 mov r6, #0
487c: ea000005 b 4898 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4880: e5940010 ldr r0, [r4, #16]
4884: e1a0e00f mov lr, pc
4888: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (c != EOF) {
488c: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4890: e1a03000 mov r3, r0
if (c != EOF) {
4894: 1a000010 bne 48dc <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4898: e1a0300d mov r3, sp
489c: e3a01002 mov r1, #2
48a0: e3a02000 mov r2, #0
48a4: e3a00003 mov r0, #3
48a8: eb0001ce bl 4fe8 <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) {
48ac: e59d3000 ldr r3, [sp]
48b0: e3130001 tst r3, #1
48b4: 0afffff1 beq 4880 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
48b8: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
48bc: e1a00006 mov r0, r6 <== NOT EXECUTED
48c0: eb00040e bl 5900 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
48c4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
48c8: e1a0e00f mov lr, pc <== NOT EXECUTED
48cc: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
48d0: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
48d4: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
48d8: 0affffee beq 4898 <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);
48dc: e1a00004 mov r0, r4
48e0: e1a01007 mov r1, r7
48e4: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
48e8: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
48ec: ebffff20 bl 4574 <rtems_termios_enqueue_raw_characters>
48f0: eaffffe8 b 4898 <rtems_termios_rxdaemon+0x30>
00004afc <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
4afc: e92d40f0 push {r4, r5, r6, r7, lr}
4b00: e59f6060 ldr r6, [pc, #96] ; 4b68 <rtems_termios_txdaemon+0x6c>
4b04: e24dd004 sub sp, sp, #4
4b08: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4b0c: e3a07000 mov r7, #0
4b10: ea000008 b 4b38 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4b14: e59430cc ldr r3, [r4, #204] ; 0xcc
4b18: e0863283 add r3, r6, r3, lsl #5
4b1c: e5933014 ldr r3, [r3, #20]
4b20: e3530000 cmp r3, #0
rtems_termios_linesw[tty->t_line].l_start(tty);
4b24: e1a00004 mov r0, r4
4b28: 11a0e00f movne lr, pc
4b2c: 112fff13 bxne r3
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
4b30: e1a00004 mov r0, r4
4b34: ebffff6e bl 48f4 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4b38: e1a0300d mov r3, sp
4b3c: e3a01002 mov r1, #2
4b40: e3a02000 mov r2, #0
4b44: e3a00003 mov r0, #3
4b48: eb000126 bl 4fe8 <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) {
4b4c: e59d3000 ldr r3, [sp]
4b50: e3130001 tst r3, #1
4b54: 0affffee beq 4b14 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
4b58: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4b5c: e1a00007 mov r0, r7 <== NOT EXECUTED
4b60: eb000366 bl 5900 <rtems_task_delete> <== NOT EXECUTED
4b64: eaffffea b 4b14 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
000040dc <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;
40dc: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40e0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
40e4: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40e8: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40ec: 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);
40f0: e1a02001 mov r2, r1
40f4: e5940018 ldr r0, [r4, #24]
40f8: eb00053e bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
40fc: e2506000 subs r6, r0, #0
4100: 1a00000c bne 4138 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
4104: e59420cc ldr r2, [r4, #204] ; 0xcc
4108: e59f3098 ldr r3, [pc, #152] ; 41a8 <rtems_termios_write+0xcc>
410c: e0833282 add r3, r3, r2, lsl #5
4110: e593300c ldr r3, [r3, #12]
4114: e3530000 cmp r3, #0
4118: 0a000008 beq 4140 <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
411c: e1a00004 mov r0, r4
4120: e1a01005 mov r1, r5
4124: e1a0e00f mov lr, pc
4128: e12fff13 bx r3
412c: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
4130: e5940018 ldr r0, [r4, #24]
4134: eb000578 bl 571c <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
4138: e1a00006 mov r0, r6
413c: 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) {
4140: e5943034 ldr r3, [r4, #52] ; 0x34
4144: e3130001 tst r3, #1
4148: 0a000011 beq 4194 <rtems_termios_write+0xb8>
uint32_t count = args->count;
414c: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
while (count--)
4150: e3580000 cmp r8, #0
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
4154: e595a00c ldr sl, [r5, #12]
while (count--)
4158: 01a03006 moveq r3, r6
415c: 0a000007 beq 4180 <rtems_termios_write+0xa4>
4160: e1a07006 mov r7, r6
oproc (*buffer++, tty);
4164: e7da0007 ldrb r0, [sl, r7]
4168: e1a01004 mov r1, r4
416c: e2877001 add r7, r7, #1
4170: ebfffe46 bl 3a90 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
4174: e1570008 cmp r7, r8
4178: 1afffff9 bne 4164 <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;
417c: e5953010 ldr r3, [r5, #16]
4180: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
4184: e5940018 ldr r0, [r4, #24]
4188: eb000563 bl 571c <rtems_semaphore_release>
return sc; }
418c: e1a00006 mov r0, r6
4190: 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);
4194: e285000c add r0, r5, #12 <== NOT EXECUTED
4198: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
419c: e1a02004 mov r2, r4 <== NOT EXECUTED
41a0: ebfffdf4 bl 3978 <rtems_termios_puts> <== NOT EXECUTED
41a4: eafffff4 b 417c <rtems_termios_write+0xa0> <== NOT EXECUTED
000069e4 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
69e4: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
69e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
69ec: e1a04000 mov r4, r0
69f0: e1a08001 mov r8, r1
69f4: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
69f8: 0a00000d beq 6a34 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
69fc: e59f212c ldr r2, [pc, #300] ; 6b30 <rtems_verror+0x14c>
6a00: e5921000 ldr r1, [r2]
6a04: e2813001 add r3, r1, #1
6a08: e3510000 cmp r1, #0
6a0c: e5823000 str r3, [r2]
6a10: 0a000004 beq 6a28 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6a14: e59f3118 ldr r3, [pc, #280] ; 6b34 <rtems_verror+0x150> <== NOT EXECUTED
6a18: e5931000 ldr r1, [r3] <== NOT EXECUTED
6a1c: e2811001 add r1, r1, #1 <== NOT EXECUTED
6a20: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
6a24: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6a28: e3530002 cmp r3, #2
return 0;
6a2c: 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)
6a30: ca000024 bgt 6ac8 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6a34: e59f50fc ldr r5, [pc, #252] ; 6b38 <rtems_verror+0x154>
6a38: e5953000 ldr r3, [r5]
6a3c: e5930008 ldr r0, [r3, #8]
6a40: eb0032b8 bl 13528 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6a44: e2147101 ands r7, r4, #1073741824 ; 0x40000000
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
6a48: e3c44207 bic r4, r4, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6a4c: 1a00002a bne 6afc <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);
6a50: e5953000 ldr r3, [r5]
6a54: e1a02006 mov r2, r6
6a58: e1a01008 mov r1, r8
6a5c: e593000c ldr r0, [r3, #12]
6a60: eb004b22 bl 196f0 <vfprintf>
if (status)
6a64: e3540000 cmp r4, #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);
6a68: e1a06000 mov r6, r0
if (status)
6a6c: 1a000017 bne 6ad0 <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6a70: e3570000 cmp r7, #0
6a74: 0a00000b beq 6aa8 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
6a78: da000004 ble 6a90 <rtems_verror+0xac>
6a7c: e1a00007 mov r0, r7
6a80: eb003691 bl 144cc <strerror>
6a84: e5d03000 ldrb r3, [r0]
6a88: e3530000 cmp r3, #0
6a8c: 1a00001d bne 6b08 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
6a90: e5953000 ldr r3, [r5]
6a94: e59f10a0 ldr r1, [pc, #160] ; 6b3c <rtems_verror+0x158>
6a98: e593000c ldr r0, [r3, #12]
6a9c: e1a02007 mov r2, r7
6aa0: eb003386 bl 138c0 <fprintf>
6aa4: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
6aa8: e5953000 ldr r3, [r5]
6aac: e59f108c ldr r1, [pc, #140] ; 6b40 <rtems_verror+0x15c>
6ab0: e593000c ldr r0, [r3, #12]
6ab4: eb003381 bl 138c0 <fprintf>
(void) fflush(stderr);
6ab8: 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");
6abc: e0806006 add r6, r0, r6
(void) fflush(stderr);
6ac0: e593000c ldr r0, [r3, #12]
6ac4: eb003297 bl 13528 <fflush>
return chars_written;
}
6ac8: e1a00006 mov r0, r6
6acc: 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));
6ad0: e59f3060 ldr r3, [pc, #96] ; 6b38 <rtems_verror+0x154>
6ad4: e5933000 ldr r3, [r3]
6ad8: e1a00004 mov r0, r4
6adc: e593400c ldr r4, [r3, #12]
6ae0: ebffffbb bl 69d4 <rtems_status_text>
6ae4: e59f1058 ldr r1, [pc, #88] ; 6b44 <rtems_verror+0x160>
6ae8: e1a02000 mov r2, r0
6aec: e1a00004 mov r0, r4
6af0: eb003372 bl 138c0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6af4: e0866000 add r6, r6, r0
6af8: eaffffdc b 6a70 <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;
6afc: eb003192 bl 1314c <__errno>
6b00: e5907000 ldr r7, [r0]
6b04: eaffffd1 b 6a50 <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));
6b08: e5953000 ldr r3, [r5]
6b0c: e1a00007 mov r0, r7
6b10: e593400c ldr r4, [r3, #12]
6b14: eb00366c bl 144cc <strerror>
6b18: e59f1028 ldr r1, [pc, #40] ; 6b48 <rtems_verror+0x164>
6b1c: e1a02000 mov r2, r0
6b20: e1a00004 mov r0, r4
6b24: eb003365 bl 138c0 <fprintf>
6b28: e0866000 add r6, r6, r0
6b2c: eaffffdd b 6aa8 <rtems_verror+0xc4>
00002654 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2654: 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;
2658: e3a06000 mov r6, #0
int d;
for (;;) {
c = getc(fp);
265c: e59f90f8 ldr r9, [pc, #248] ; 275c <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2660: e59f80f8 ldr r8, [pc, #248] ; 2760 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
2664: e59fa0f8 ldr sl, [pc, #248] ; 2764 <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2668: e1a04000 mov r4, r0
266c: e1a0b001 mov fp, r1
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2670: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2674: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2678: e5943004 ldr r3, [r4, #4]
267c: e2433001 sub r3, r3, #1
2680: e3530000 cmp r3, #0
2684: e5843004 str r3, [r4, #4]
2688: ba00001d blt 2704 <scanInt+0xb0>
268c: e5943000 ldr r3, [r4]
2690: e4d30001 ldrb r0, [r3], #1
if (c == ':')
2694: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2698: e5843000 str r3, [r4]
if (c == ':')
269c: 0a00001d beq 2718 <scanInt+0xc4>
break;
if (sign == 0) {
26a0: e3560000 cmp r6, #0
26a4: 1a000004 bne 26bc <scanInt+0x68>
if (c == '-') {
26a8: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
26ac: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
26b0: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
26b4: 0affffef beq 2678 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
26b8: e3a06001 mov r6, #1
}
if (!isdigit(c))
26bc: e5983000 ldr r3, [r8]
26c0: e0833000 add r3, r3, r0
26c4: e5d33001 ldrb r3, [r3, #1]
26c8: e2133004 ands r3, r3, #4
26cc: 0a00001e beq 274c <scanInt+0xf8>
return 0;
d = c - '0';
if ((i > (limit / 10))
26d0: e083279a umull r2, r3, sl, r7
26d4: e15501a3 cmp r5, r3, lsr #3
26d8: 8a000019 bhi 2744 <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
26dc: e2400030 sub r0, r0, #48 ; 0x30
26e0: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
26e4: 0a000011 beq 2730 <scanInt+0xdc>
return 0;
i = i * 10 + d;
26e8: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
26ec: e5943004 ldr r3, [r4, #4]
26f0: e2433001 sub r3, r3, #1
26f4: e3530000 cmp r3, #0
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
26f8: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
26fc: e5843004 str r3, [r4, #4]
2700: aaffffe1 bge 268c <scanInt+0x38>
2704: e5990000 ldr r0, [r9] <== NOT EXECUTED
2708: e1a01004 mov r1, r4 <== NOT EXECUTED
270c: eb00363e bl 1000c <__srget_r> <== NOT EXECUTED
if (c == ':')
2710: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED
2714: 1affffe1 bne 26a0 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2718: e3560000 cmp r6, #0
271c: 0a00000c beq 2754 <scanInt+0x100>
return 0;
*val = i * sign;
2720: e0050596 mul r5, r6, r5
return 1;
2724: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2728: e58b5000 str r5, [fp]
return 1;
272c: 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))))
2730: e1a03105 lsl r3, r5, #2
2734: e0832005 add r2, r3, r5
2738: e0472082 sub r2, r7, r2, lsl #1
273c: e1500002 cmp r0, r2
2740: 9affffe8 bls 26e8 <scanInt+0x94>
return 0;
2744: e3a00000 mov r0, #0
2748: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
274c: e1a00003 mov r0, r3
2750: 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;
2754: e1a00006 mov r0, r6 <== NOT EXECUTED
*val = i * sign; return 1; }
2758: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
0000285c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
285c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2860: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2864: e28d5008 add r5, sp, #8
2868: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
286c: e58d2008 str r2, [sp, #8]
2870: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2874: e3a06000 mov r6, #0
2878: e1a02005 mov r2, r5
287c: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2880: e1a07000 mov r7, r0
2884: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2888: e58d6000 str r6, [sp]
288c: ebffffb5 bl 2768 <scanString>
2890: e3500000 cmp r0, #0
2894: 1a000001 bne 28a0 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2898: e28dd014 add sp, sp, #20
289c: 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)
28a0: e1a00007 mov r0, r7
28a4: e2881004 add r1, r8, #4
28a8: e1a02005 mov r2, r5
28ac: e1a03004 mov r3, r4
28b0: e58d6000 str r6, [sp]
28b4: ebffffab bl 2768 <scanString>
28b8: e3500000 cmp r0, #0
28bc: 0afffff5 beq 2898 <scangr+0x3c>
|| !scanInt(fp, &grgid)
28c0: e1a00007 mov r0, r7
28c4: e28d1010 add r1, sp, #16
28c8: ebffff61 bl 2654 <scanInt>
28cc: e3500000 cmp r0, #0
28d0: 0afffff0 beq 2898 <scangr+0x3c>
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
28d4: e3a06001 mov r6, #1
28d8: e1a00007 mov r0, r7
28dc: e28d100c add r1, sp, #12
28e0: e1a02005 mov r2, r5
28e4: e1a03004 mov r3, r4
28e8: e58d6000 str r6, [sp]
28ec: ebffff9d bl 2768 <scanString>
28f0: e3500000 cmp r0, #0
28f4: 0affffe7 beq 2898 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
28f8: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
28fc: 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;
2900: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2904: e5d13000 ldrb r3, [r1]
2908: e3530000 cmp r3, #0
290c: 03a06017 moveq r6, #23
2910: 0a000007 beq 2934 <scangr+0xd8>
2914: e1a02001 mov r2, r1
if(*cp == ',')
2918: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
291c: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
2920: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2924: e3530000 cmp r3, #0
2928: 1afffffa bne 2918 <scangr+0xbc>
292c: e1a06106 lsl r6, r6, #2
2930: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2934: e59d3004 ldr r3, [sp, #4]
2938: e1530006 cmp r3, r6
return 0;
293c: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2940: 3affffd4 bcc 2898 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2944: e59d0008 ldr r0, [sp, #8]
2948: e280000f add r0, r0, #15
294c: e3c0000f bic r0, r0, #15
2950: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2954: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2958: e59d200c ldr r2, [sp, #12]
295c: e5d23000 ldrb r3, [r2]
2960: e3530000 cmp r3, #0
2964: 0a000010 beq 29ac <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
2968: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
296c: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
2970: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
2974: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
2978: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
297c: 0598300c ldreq r3, [r8, #12]
2980: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2984: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
2988: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
298c: e3530000 cmp r3, #0
2990: 1afffff7 bne 2974 <scangr+0x118>
2994: e598000c ldr r0, [r8, #12]
2998: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
299c: e3a03000 mov r3, #0
29a0: e7803001 str r3, [r0, r1]
return 1;
29a4: e3a00001 mov r0, #1
29a8: eaffffba b 2898 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
29ac: e3a01004 mov r1, #4 <== NOT EXECUTED
29b0: eafffff9 b 299c <scangr+0x140> <== NOT EXECUTED
000086f4 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
86f4: e92d4010 push {r4, lr}
86f8: e24dd004 sub sp, sp, #4
86fc: e1a04000 mov r4, r0
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8700: e1a00001 mov r0, r1
8704: e1a0100d mov r1, sp
8708: eb00162f bl dfcc <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
870c: e3500003 cmp r0, #3
8710: 0a000005 beq 872c <sem_timedwait+0x38>
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8714: e1a00004 mov r0, r4 <== NOT EXECUTED
8718: e3a01000 mov r1, #0 <== NOT EXECUTED
871c: e59d2000 ldr r2, [sp] <== NOT EXECUTED
8720: eb001945 bl ec3c <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
rtems_set_errno_and_return_minus_one( ETIMEDOUT );
}
return lock_status;
}
8724: e28dd004 add sp, sp, #4
8728: e8bd8010 pop {r4, pc}
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
872c: e1a00004 mov r0, r4
8730: e3a01001 mov r1, #1
8734: e59d2000 ldr r2, [sp]
8738: eb00193f bl ec3c <_POSIX_Semaphore_Wait_support>
873c: eafffff8 b 8724 <sem_timedwait+0x30>
00005f3c <sigaction>:
struct sigaction *oact
)
{
ISR_Level level;
if ( oact )
5f3c: e2523000 subs r3, r2, #0
*oact = _POSIX_signals_Vectors[ sig ];
5f40: 159f20c4 ldrne r2, [pc, #196] ; 600c <sigaction+0xd0>
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
5f44: e92d4070 push {r4, r5, r6, lr}
5f48: e1a05001 mov r5, r1
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5f4c: 10801080 addne r1, r0, r0, lsl #1
5f50: 10822101 addne r2, r2, r1, lsl #2
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
5f54: e1a04000 mov r4, r0
ISR_Level level;
if ( oact )
*oact = _POSIX_signals_Vectors[ sig ];
5f58: 18920007 ldmne r2, {r0, r1, r2}
5f5c: 18830007 stmne r3, {r0, r1, r2}
if ( !sig )
5f60: e3540000 cmp r4, #0
5f64: 0a000023 beq 5ff8 <sigaction+0xbc>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5f68: e2443001 sub r3, r4, #1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5f6c: e353001f cmp r3, #31
5f70: 8a000020 bhi 5ff8 <sigaction+0xbc>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
5f74: e3540009 cmp r4, #9
5f78: 0a00001e beq 5ff8 <sigaction+0xbc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
5f7c: e3550000 cmp r5, #0
5f80: 0a00001a beq 5ff0 <sigaction+0xb4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
5f84: e10f6000 mrs r6, CPSR
5f88: e3863080 orr r3, r6, #128 ; 0x80
5f8c: e129f003 msr CPSR_fc, r3
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
5f90: e5953008 ldr r3, [r5, #8]
5f94: e3530000 cmp r3, #0
5f98: 0a000009 beq 5fc4 <sigaction+0x88>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
5f9c: e1a00004 mov r0, r4
5fa0: eb0016ff bl bba4 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
5fa4: e59f3060 ldr r3, [pc, #96] ; 600c <sigaction+0xd0>
5fa8: e8950007 ldm r5, {r0, r1, r2}
5fac: e0844084 add r4, r4, r4, lsl #1
5fb0: e0834104 add r4, r3, r4, lsl #2
5fb4: e8840007 stm r4, {r0, r1, r2}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
5fb8: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
5fbc: e3a00000 mov r0, #0
5fc0: e8bd8070 pop {r4, r5, r6, pc}
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
5fc4: e0844084 add r4, r4, r4, lsl #1
5fc8: e59f3040 ldr r3, [pc, #64] ; 6010 <sigaction+0xd4>
5fcc: e1a04104 lsl r4, r4, #2
5fd0: e0833004 add r3, r3, r4
5fd4: e8930007 ldm r3, {r0, r1, r2}
5fd8: e59f302c ldr r3, [pc, #44] ; 600c <sigaction+0xd0>
5fdc: e0834004 add r4, r3, r4
5fe0: e8840007 stm r4, {r0, r1, r2}
5fe4: e129f006 msr CPSR_fc, r6
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
5fe8: e3a00000 mov r0, #0
5fec: e8bd8070 pop {r4, r5, r6, pc}
5ff0: e1a00005 mov r0, r5 <== NOT EXECUTED
}
5ff4: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
5ff8: eb00234d bl ed34 <__errno>
5ffc: e3a03016 mov r3, #22
6000: e5803000 str r3, [r0]
6004: e3e00000 mvn r0, #0
6008: e8bd8070 pop {r4, r5, r6, pc}
000085bc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
85bc: e92d4010 push {r4, lr}
85c0: e1a04001 mov r4, r1
int status;
status = sigtimedwait( set, NULL, NULL );
85c4: e3a01000 mov r1, #0
85c8: e1a02001 mov r2, r1
85cc: ebffff7f bl 83d0 <sigtimedwait>
if ( status != -1 ) {
85d0: e3700001 cmn r0, #1
85d4: 0a000005 beq 85f0 <sigwait+0x34>
if ( sig )
85d8: e3540000 cmp r4, #0
*sig = status;
85dc: 15840000 strne r0, [r4]
return 0;
85e0: 13a00000 movne r0, #0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
85e4: 18bd8010 popne {r4, pc}
*sig = status;
return 0;
85e8: e1a00004 mov r0, r4 <== NOT EXECUTED
}
return errno;
}
85ec: e8bd8010 pop {r4, pc} <== NOT EXECUTED
if ( sig )
*sig = status;
return 0;
}
return errno;
85f0: eb0022ac bl 110a8 <__errno>
85f4: e5900000 ldr r0, [r0]
85f8: e8bd8010 pop {r4, pc}
0000407c <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
407c: e591303c ldr r3, [r1, #60] ; 0x3c
4080: e3c33f61 bic r3, r3, #388 ; 0x184
4084: e3c33003 bic r3, r3, #3
4088: e1a03a03 lsl r3, r3, #20
408c: e1a03a23 lsr r3, r3, #20
4090: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
4094: e92d4030 push {r4, r5, lr}
4098: e1a04001 mov r4, r1
409c: 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)) {
40a0: 1a000001 bne 40ac <siproc+0x30>
}
else {
i = iproc (c, tty);
}
return i;
}
40a4: 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);
40a8: eaffff7f b 3eac <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);
40ac: e3a01000 mov r1, #0
40b0: e1a02001 mov r2, r1
40b4: e5940018 ldr r0, [r4, #24]
40b8: eb00054e bl 55f8 <rtems_semaphore_obtain>
i = iproc (c, tty);
40bc: e1a01004 mov r1, r4
40c0: e1a00005 mov r0, r5
40c4: ebffff78 bl 3eac <iproc>
40c8: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
40cc: e5940018 ldr r0, [r4, #24]
40d0: eb000591 bl 571c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
40d4: e1a00005 mov r0, r5
40d8: e8bd8030 pop {r4, r5, pc}
00005d78 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
5d78: e92d40f0 push {r4, r5, r6, r7, lr}
5d7c: e24dd030 sub sp, sp, #48 ; 0x30
5d80: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
5d84: ebfff454 bl 2edc <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
5d88: e2505000 subs r5, r0, #0
5d8c: 1a000039 bne 5e78 <unlink+0x100>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
5d90: e28d4018 add r4, sp, #24
5d94: e1a00007 mov r0, r7
5d98: e28d102c add r1, sp, #44 ; 0x2c
5d9c: e1a02004 mov r2, r4
5da0: ebfff85f bl 3f24 <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;
5da4: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5da8: e1a0e004 mov lr, r4
5dac: e8be000f ldm lr!, {r0, r1, r2, r3}
5db0: e28dc004 add ip, sp, #4
5db4: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
5db8: e0875005 add r5, r7, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5dbc: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5dc0: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5dc4: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5dc8: eb003316 bl 12a28 <strlen>
5dcc: e1a01000 mov r1, r0
5dd0: e1a00005 mov r0, r5
5dd4: ebfff44f bl 2f18 <rtems_filesystem_prefix_separators>
5dd8: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
5ddc: e1a00007 mov r0, r7
5de0: eb003310 bl 12a28 <strlen>
5de4: e28d5004 add r5, sp, #4
5de8: e1a01000 mov r1, r0
5dec: e3a02000 mov r2, #0
5df0: e1a00007 mov r0, r7
5df4: e1a03005 mov r3, r5
5df8: e58d2000 str r2, [sp]
5dfc: ebfff404 bl 2e14 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
5e00: e3500000 cmp r0, #0
5e04: 1a000013 bne 5e58 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
5e08: e1a00005 mov r0, r5
5e0c: e59d3010 ldr r3, [sp, #16]
5e10: e1a0e00f mov lr, pc
5e14: e593f010 ldr pc, [r3, #16]
5e18: e3500001 cmp r0, #1
5e1c: 0a000021 beq 5ea8 <unlink+0x130>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
5e20: e1a01005 mov r1, r5
5e24: e59d3010 ldr r3, [sp, #16]
5e28: e1a00004 mov r0, r4
5e2c: e1a0e00f mov lr, pc
5e30: e593f00c ldr pc, [r3, #12]
5e34: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
5e38: e1a00005 mov r0, r5
5e3c: ebfff44a bl 2f6c <rtems_filesystem_freenode>
if ( free_parentloc )
5e40: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
5e44: 11a00004 movne r0, r4
5e48: 1bfff447 blne 2f6c <rtems_filesystem_freenode>
return result;
}
5e4c: e1a00007 mov r0, r7
5e50: e28dd030 add sp, sp, #48 ; 0x30
5e54: 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 )
5e58: e3560000 cmp r6, #0
5e5c: 1a000001 bne 5e68 <unlink+0xf0>
rtems_filesystem_freenode( &parentloc );
return -1;
5e60: e3e07000 mvn r7, #0 <== NOT EXECUTED
5e64: eafffff8 b 5e4c <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 );
5e68: e1a00004 mov r0, r4
5e6c: ebfff43e bl 2f6c <rtems_filesystem_freenode>
return -1;
5e70: e3e07000 mvn r7, #0
5e74: eafffff4 b 5e4c <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,
5e78: e3a03000 mov r3, #0
5e7c: e28d4018 add r4, sp, #24
5e80: e58d3000 str r3, [sp]
5e84: e3a02002 mov r2, #2
5e88: e1a00007 mov r0, r7
5e8c: e1a01005 mov r1, r5
5e90: e1a03004 mov r3, r4
5e94: ebfff3fa bl 2e84 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
5e98: e3500000 cmp r0, #0
5e9c: 1affffef bne 5e60 <unlink+0xe8>
return -1;
free_parentloc = true;
5ea0: e3a06001 mov r6, #1
5ea4: eaffffbf b 5da8 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
5ea8: e1a00005 mov r0, r5
5eac: ebfff42e bl 2f6c <rtems_filesystem_freenode>
if ( free_parentloc )
5eb0: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
5eb4: 11a00004 movne r0, r4
5eb8: 1bfff42b blne 2f6c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
5ebc: eb002f1a bl 11b2c <__errno>
5ec0: e3a03015 mov r3, #21
5ec4: e5803000 str r3, [r0]
5ec8: e3e07000 mvn r7, #0
5ecc: eaffffde b 5e4c <unlink+0xd4>
00005f40 <unmount>:
*/
int unmount(
const char *path
)
{
5f40: e92d4070 push {r4, r5, r6, lr}
5f44: e24dd018 sub sp, sp, #24
5f48: 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 ) )
5f4c: eb0027c5 bl fe68 <strlen>
5f50: e28d4004 add r4, sp, #4
5f54: e1a01000 mov r1, r0
5f58: e3a0c001 mov ip, #1
5f5c: e1a00005 mov r0, r5
5f60: e3a02000 mov r2, #0
5f64: e1a03004 mov r3, r4
5f68: e58dc000 str ip, [sp]
5f6c: ebfff333 bl 2c40 <rtems_filesystem_evaluate_path>
5f70: e3500000 cmp r0, #0
5f74: 1a00001a bne 5fe4 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
5f78: 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 ){
5f7c: e59d3004 ldr r3, [sp, #4]
5f80: e595201c ldr r2, [r5, #28]
5f84: e1520003 cmp r2, r3
5f88: 1a00002d bne 6044 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
5f8c: e1a00004 mov r0, r4
5f90: ebfff364 bl 2d28 <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 )
5f94: e59f30f8 ldr r3, [pc, #248] ; 6094 <unmount+0x154>
5f98: e5933000 ldr r3, [r3]
5f9c: e5933014 ldr r3, [r3, #20]
5fa0: e1530005 cmp r3, r5
5fa4: 0a00002d beq 6060 <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
5fa8: e59f00e8 ldr r0, [pc, #232] ; 6098 <unmount+0x158>
5fac: e595102c ldr r1, [r5, #44] ; 0x2c
5fb0: ebfff5b0 bl 3678 <rtems_filesystem_mount_iterate>
5fb4: e3500000 cmp r0, #0
5fb8: 1a000028 bne 6060 <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 )
5fbc: e1a00005 mov r0, r5
5fc0: ebfff452 bl 3110 <rtems_libio_is_open_files_in_fs>
5fc4: e3500001 cmp r0, #1
5fc8: 0a000024 beq 6060 <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 )
5fcc: e5953014 ldr r3, [r5, #20]
5fd0: e1a00005 mov r0, r5
5fd4: e1a0e00f mov lr, pc
5fd8: e593f028 ldr pc, [r3, #40] ; 0x28
5fdc: e2506000 subs r6, r0, #0
5fe0: 0a000002 beq 5ff0 <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;
5fe4: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
5fe8: e28dd018 add sp, sp, #24
5fec: 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){
5ff0: e5953028 ldr r3, [r5, #40] ; 0x28
5ff4: e1a00005 mov r0, r5
5ff8: e1a0e00f mov lr, pc
5ffc: e593f02c ldr pc, [r3, #44] ; 0x2c
6000: e2504000 subs r4, r0, #0
6004: 1a00001a bne 6074 <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 );
6008: e59f608c ldr r6, [pc, #140] ; 609c <unmount+0x15c>
600c: e1a01004 mov r1, r4
6010: e1a02004 mov r2, r4
6014: e5960000 ldr r0, [r6]
6018: eb000289 bl 6a44 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
601c: e1a00005 mov r0, r5
6020: eb0004ea bl 73d0 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
6024: e5960000 ldr r0, [r6]
6028: eb0002ce bl 6b68 <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 );
602c: e2850008 add r0, r5, #8
6030: ebfff33c bl 2d28 <rtems_filesystem_freenode>
free( mt_entry );
6034: e1a00005 mov r0, r5
6038: ebfff33f bl 2d3c <free>
return 0;
603c: e1a00004 mov r0, r4
6040: eaffffe8 b 5fe8 <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 );
6044: e1a00004 mov r0, r4
6048: ebfff336 bl 2d28 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
604c: eb00220d bl e888 <__errno>
6050: e3a0300d mov r3, #13
6054: e5803000 str r3, [r0]
6058: e3e00000 mvn r0, #0
605c: eaffffe1 b 5fe8 <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 );
6060: eb002208 bl e888 <__errno>
6064: e3a03010 mov r3, #16
6068: e5803000 str r3, [r0]
606c: e3e00000 mvn r0, #0
6070: eaffffdc b 5fe8 <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 )
6074: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
6078: e1a00005 mov r0, r5 <== NOT EXECUTED
607c: e1a0e00f mov lr, pc <== NOT EXECUTED
6080: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
6084: e3500000 cmp r0, #0 <== NOT EXECUTED
6088: 0affffd5 beq 5fe4 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
608c: e1a00006 mov r0, r6 <== NOT EXECUTED
6090: eb0003f8 bl 7078 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004be4 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4be4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
4be8: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
4bec: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4bf0: e24dd01c sub sp, sp, #28
for (; *fmt != '\0'; fmt++) {
4bf4: e3500000 cmp r0, #0
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4bf8: e58d1000 str r1, [sp]
for (; *fmt != '\0'; fmt++) {
4bfc: 0a00006e beq 4dbc <vprintk+0x1d8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
4c00: e59f8334 ldr r8, [pc, #820] ; 4f3c <vprintk+0x358>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
4c04: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
4c08: e3500025 cmp r0, #37 ; 0x25
4c0c: 1a00006c bne 4dc4 <vprintk+0x1e0>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
4c10: e5fa0001 ldrb r0, [sl, #1]!
4c14: e3500030 cmp r0, #48 ; 0x30
lead = '0';
fmt++;
4c18: 05fa0001 ldrbeq r0, [sl, #1]!
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
4c1c: 13a03020 movne r3, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
4c20: 03a02030 moveq r2, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
4c24: 158d3004 strne r3, [sp, #4]
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
4c28: 058d2004 streq r2, [sp, #4]
fmt++;
}
if (*fmt == '-' ) {
4c2c: e350002d cmp r0, #45 ; 0x2d
minus = true;
fmt++;
4c30: 05fa0001 ldrbeq r0, [sl, #1]!
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c34: e2403030 sub r3, r0, #48 ; 0x30
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
4c38: 03a09001 moveq r9, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
4c3c: 13a09000 movne r9, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c40: e3530009 cmp r3, #9
4c44: 83a04000 movhi r4, #0
4c48: 8a000009 bhi 4c74 <vprintk+0x90>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
4c4c: e28a3001 add r3, sl, #1
4c50: e3a04000 mov r4, #0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
4c54: e0844104 add r4, r4, r4, lsl #2
width += ((unsigned) *fmt - '0');
4c58: e0804084 add r4, r0, r4, lsl #1
4c5c: e1a0a003 mov sl, r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c60: e4d30001 ldrb r0, [r3], #1
4c64: e2402030 sub r2, r0, #48 ; 0x30
4c68: e3520009 cmp r2, #9
width *= 10;
width += ((unsigned) *fmt - '0');
4c6c: e2444030 sub r4, r4, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c70: 9afffff7 bls 4c54 <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
4c74: e350006c cmp r0, #108 ; 0x6c
lflag = true;
c = *++fmt;
4c78: 05fa0001 ldrbeq r0, [sl, #1]!
}
if ( c == 'c' ) {
4c7c: e3500063 cmp r0, #99 ; 0x63
4c80: 0a00008b beq 4eb4 <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' ) {
4c84: e3500073 cmp r0, #115 ; 0x73
4c88: 0a000053 beq 4ddc <vprintk+0x1f8>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
4c8c: e350006f cmp r0, #111 ; 0x6f
4c90: 1350004f cmpne r0, #79 ; 0x4f
base = 8; sign = false;
4c94: 03a02000 moveq r2, #0
4c98: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
4c9c: 0a000009 beq 4cc8 <vprintk+0xe4>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
4ca0: e3500069 cmp r0, #105 ; 0x69
4ca4: 13500049 cmpne r0, #73 ; 0x49
4ca8: 0a000004 beq 4cc0 <vprintk+0xdc>
c == 'd' || c == 'D' ) {
4cac: e3500064 cmp r0, #100 ; 0x64
4cb0: 13500044 cmpne r0, #68 ; 0x44
4cb4: 13a02000 movne r2, #0
4cb8: 03a02001 moveq r2, #1
4cbc: 1a000086 bne 4edc <vprintk+0x2f8>
base = 10; sign = true;
4cc0: e3a02001 mov r2, #1
4cc4: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
4cc8: e59d3000 ldr r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
4ccc: e3520000 cmp r2, #0
} else {
BSP_output_char(c);
continue;
}
printNum(
4cd0: e5937000 ldr r7, [r3]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
4cd4: e2833004 add r3, r3, #4
4cd8: e58d3000 str r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
4cdc: 0a000001 beq 4ce8 <vprintk+0x104>
4ce0: e3570000 cmp r7, #0
4ce4: ba00008d blt 4f20 <vprintk+0x33c>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4ce8: e1a00007 mov r0, r7
4cec: e1a01009 mov r1, r9
4cf0: eb0030ea bl 110a0 <__aeabi_uidiv>
4cf4: e3500000 cmp r0, #0
4cf8: e1a05000 mov r5, r0
4cfc: e1a06000 mov r6, r0
4d00: 01a05007 moveq r5, r7
4d04: 03a07001 moveq r7, #1
4d08: 0a000010 beq 4d50 <vprintk+0x16c>
4d0c: e20930ff and r3, r9, #255 ; 0xff
4d10: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
4d14: e3a06000 mov r6, #0
4d18: e1a07003 mov r7, r3
4d1c: ea000001 b 4d28 <vprintk+0x144>
while ((n = unsigned_num / base) > 0) {
4d20: e1a02005 mov r2, r5
4d24: e1a05000 mov r5, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
4d28: e0030795 mul r3, r5, r7
4d2c: e0633002 rsb r3, r3, r2
4d30: e7cb3006 strb r3, [fp, r6]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4d34: e1a00005 mov r0, r5
4d38: e1a01009 mov r1, r9
4d3c: eb0030d7 bl 110a0 <__aeabi_uidiv>
4d40: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
4d44: e2866001 add r6, r6, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4d48: 1afffff4 bne 4d20 <vprintk+0x13c>
4d4c: e2867001 add r7, r6, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
4d50: e28d201c add r2, sp, #28
4d54: e0826006 add r6, r2, r6
for (n=maxwidth ; n > count; n-- )
4d58: 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;
4d5c: e5465014 strb r5, [r6, #-20]
for (n=maxwidth ; n > count; n-- )
4d60: 2a000006 bcs 4d80 <vprintk+0x19c>
4d64: e59d5004 ldr r5, [sp, #4]
BSP_output_char(lead);
4d68: 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-- )
4d6c: e2444001 sub r4, r4, #1
BSP_output_char(lead);
4d70: e1a0e00f mov lr, pc
4d74: 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-- )
4d78: e1570004 cmp r7, r4
4d7c: 3afffff9 bcc 4d68 <vprintk+0x184>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
4d80: e3570000 cmp r7, #0
4d84: 0a000009 beq 4db0 <vprintk+0x1cc>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
4d88: e08b5007 add r5, fp, r7
4d8c: 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)])]);
4d90: e5753001 ldrb r3, [r5, #-1]!
4d94: e59f21a4 ldr r2, [pc, #420] ; 4f40 <vprintk+0x35c>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
4d98: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
4d9c: e7d20003 ldrb r0, [r2, r3]
4da0: e1a0e00f mov lr, pc
4da4: 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++) {
4da8: e1570004 cmp r7, r4
4dac: 8afffff7 bhi 4d90 <vprintk+0x1ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4db0: e5fa0001 ldrb r0, [sl, #1]!
4db4: e3500000 cmp r0, #0
4db8: 1affff92 bne 4c08 <vprintk+0x24>
sign,
width,
lead
);
}
}
4dbc: e28dd01c add sp, sp, #28
4dc0: 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);
4dc4: e1a0e00f mov lr, pc
4dc8: e598f000 ldr pc, [r8]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4dcc: e5fa0001 ldrb r0, [sl, #1]!
4dd0: e3500000 cmp r0, #0
4dd4: 1affff8b bne 4c08 <vprintk+0x24>
4dd8: eafffff7 b 4dbc <vprintk+0x1d8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4ddc: e59d3000 ldr r3, [sp]
4de0: e5936000 ldr r6, [r3]
if ( str == NULL ) {
str = "";
4de4: e59f2158 ldr r2, [pc, #344] ; 4f44 <vprintk+0x360>
4de8: e3560000 cmp r6, #0
4dec: 01a06002 moveq r6, r2
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4df0: e5d65000 ldrb r5, [r6]
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4df4: e2833004 add r3, r3, #4
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4df8: e3550000 cmp r5, #0
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4dfc: e58d3000 str r3, [sp]
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4e00: 0a000005 beq 4e1c <vprintk+0x238>
4e04: e1a03006 mov r3, r6
4e08: e3a05000 mov r5, #0
4e0c: e5f32001 ldrb r2, [r3, #1]!
4e10: e3520000 cmp r2, #0
4e14: e2855001 add r5, r5, #1
4e18: 1afffffb bne 4e0c <vprintk+0x228>
;
/* leading spaces */
if ( !minus )
4e1c: e3590000 cmp r9, #0
4e20: 1a000008 bne 4e48 <vprintk+0x264>
for ( i=len ; i<width ; i++ )
4e24: e1550004 cmp r5, r4
4e28: 2a000006 bcs 4e48 <vprintk+0x264>
4e2c: e1a07005 mov r7, r5
BSP_output_char(' ');
4e30: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
4e34: e2877001 add r7, r7, #1
BSP_output_char(' ');
4e38: e1a0e00f mov lr, pc
4e3c: e598f000 ldr pc, [r8]
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
4e40: e1570004 cmp r7, r4
4e44: 3afffff9 bcc 4e30 <vprintk+0x24c>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
4e48: e3540000 cmp r4, #0
4e4c: 1a000002 bne 4e5c <vprintk+0x278>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
4e50: e3550000 cmp r5, #0
4e54: 0a000008 beq 4e7c <vprintk+0x298>
4e58: e1a04005 mov r4, r5
4e5c: e5d60000 ldrb r0, [r6]
4e60: e3500000 cmp r0, #0
4e64: 0a000004 beq 4e7c <vprintk+0x298>
BSP_output_char(*str);
4e68: e1a0e00f mov lr, pc
4e6c: e598f000 ldr pc, [r8]
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
4e70: e5f60001 ldrb r0, [r6, #1]!
4e74: e3500000 cmp r0, #0
4e78: 1afffffa bne 4e68 <vprintk+0x284>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
4e7c: e3590000 cmp r9, #0
4e80: 0affffca beq 4db0 <vprintk+0x1cc>
for ( i=len ; i<width ; i++ )
4e84: e1550004 cmp r5, r4
4e88: 2affffc8 bcs 4db0 <vprintk+0x1cc>
BSP_output_char(' ');
4e8c: 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++ )
4e90: e2855001 add r5, r5, #1
BSP_output_char(' ');
4e94: e1a0e00f mov lr, pc
4e98: 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++ )
4e9c: e1550004 cmp r5, r4
4ea0: 3afffff9 bcc 4e8c <vprintk+0x2a8>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4ea4: e5fa0001 ldrb r0, [sl, #1]!
4ea8: e3500000 cmp r0, #0
4eac: 1affff55 bne 4c08 <vprintk+0x24>
4eb0: eaffffc1 b 4dbc <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);
4eb4: e59d2000 ldr r2, [sp]
4eb8: e2824004 add r4, r2, #4
BSP_output_char(chr);
4ebc: e5d20000 ldrb r0, [r2]
4ec0: e1a0e00f mov lr, pc
4ec4: 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);
4ec8: e58d4000 str r4, [sp]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4ecc: e5fa0001 ldrb r0, [sl, #1]!
4ed0: e3500000 cmp r0, #0
4ed4: 1affff4b bne 4c08 <vprintk+0x24>
4ed8: eaffffb7 b 4dbc <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' ) {
4edc: e3500075 cmp r0, #117 ; 0x75
4ee0: 13500055 cmpne r0, #85 ; 0x55
4ee4: 13a01000 movne r1, #0
4ee8: 03a01001 moveq r1, #1
base = 10; sign = false;
4eec: 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' ) {
4ef0: 0affff74 beq 4cc8 <vprintk+0xe4>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
4ef4: e3500078 cmp r0, #120 ; 0x78
4ef8: 13500058 cmpne r0, #88 ; 0x58
4efc: 13a02000 movne r2, #0
4f00: 03a02001 moveq r2, #1
base = 16; sign = false;
4f04: 03a09010 moveq r9, #16
4f08: 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' ) {
4f0c: 0affff6d beq 4cc8 <vprintk+0xe4>
base = 16; sign = false;
} else if ( c == 'p' ) {
4f10: e3500070 cmp r0, #112 ; 0x70
4f14: 1affffaa bne 4dc4 <vprintk+0x1e0>
base = 16; sign = false; lflag = true;
4f18: e3a09010 mov r9, #16
4f1c: eaffff69 b 4cc8 <vprintk+0xe4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
4f20: e3a0002d mov r0, #45 ; 0x2d
4f24: e1a0e00f mov lr, pc
4f28: e598f000 ldr pc, [r8]
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
4f2c: e3540000 cmp r4, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
4f30: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
4f34: 12444001 subne r4, r4, #1
4f38: eaffff6a b 4ce8 <vprintk+0x104>
000063dc <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
63dc: e59f315c ldr r3, [pc, #348] ; 6540 <writev+0x164>
63e0: e5933000 ldr r3, [r3]
63e4: e1500003 cmp r0, r3
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
63e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
63ec: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
63f0: 2a00004b bcs 6524 <writev+0x148>
iop = rtems_libio_iop( fd );
63f4: e59f3148 ldr r3, [pc, #328] ; 6544 <writev+0x168>
63f8: e5933000 ldr r3, [r3]
63fc: e0600180 rsb r0, r0, r0, lsl #3
6400: e0838180 add r8, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
6404: e5983014 ldr r3, [r8, #20]
6408: e3130c01 tst r3, #256 ; 0x100
640c: 0a000044 beq 6524 <writev+0x148>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
6410: e3130004 tst r3, #4
6414: 0a00003c beq 650c <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
6418: e3510000 cmp r1, #0
641c: 0a00003a beq 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
6420: e3520000 cmp r2, #0
6424: da000038 ble 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
6428: e3520b01 cmp r2, #1024 ; 0x400
642c: ca000036 bgt 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
6430: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6434: e3a0cc7f mov ip, #32512 ; 0x7f00
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
6438: e3a01000 mov r1, #0
643c: e1a02004 mov r2, r4
6440: e3a06001 mov r6, #1
6444: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6448: e28cc0ff add ip, ip, #255 ; 0xff
644c: ea000000 b 6454 <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
6450: 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 )
6454: e5923000 ldr r3, [r2]
6458: e3530000 cmp r3, #0
* 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++ ) {
645c: 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 )
6460: 0a000029 beq 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
6464: e5920004 ldr r0, [r2, #4]
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
6468: 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;
646c: e3500000 cmp r0, #0
6470: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6474: e1570003 cmp r7, r3
6478: d153000c cmple r3, ip
647c: d3a07000 movle r7, #0
6480: c3a07001 movgt r7, #1
6484: ca000020 bgt 650c <writev+0x130>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
6488: e1550001 cmp r5, r1
648c: e2822008 add r2, r2, #8
6490: caffffee bgt 6450 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
6494: e3560000 cmp r6, #0
6498: 1a00001f bne 651c <writev+0x140>
649c: e1a07006 mov r7, r6
64a0: ea000003 b 64b4 <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
64a4: e2866001 add r6, r6, #1
64a8: e1550006 cmp r5, r6
64ac: e2844008 add r4, r4, #8
64b0: da000019 ble 651c <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
64b4: e5942004 ldr r2, [r4, #4]
64b8: e3520000 cmp r2, #0
64bc: 0afffff8 beq 64a4 <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
64c0: e5941000 ldr r1, [r4]
64c4: e5983020 ldr r3, [r8, #32]
64c8: e1a00008 mov r0, r8
64cc: e1a0e00f mov lr, pc
64d0: e593f00c ldr pc, [r3, #12]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
64d4: e3500000 cmp r0, #0
64d8: ba000016 blt 6538 <writev+0x15c>
return -1;
if ( bytes > 0 ) {
64dc: 0a000006 beq 64fc <writev+0x120>
iop->offset += bytes;
64e0: e288300c add r3, r8, #12
64e4: e893000c ldm r3, {r2, r3}
64e8: e0922000 adds r2, r2, r0
64ec: e0a33fc0 adc r3, r3, r0, asr #31
64f0: e588200c str r2, [r8, #12]
64f4: e5883010 str r3, [r8, #16]
total += bytes;
64f8: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
64fc: e5943004 ldr r3, [r4, #4]
6500: e1500003 cmp r0, r3
6504: 0affffe6 beq 64a4 <writev+0xc8>
6508: ea000003 b 651c <writev+0x140> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
650c: eb00216f bl ead0 <__errno>
6510: e3a03016 mov r3, #22
6514: e5803000 str r3, [r0]
6518: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
651c: e1a00007 mov r0, r7
6520: 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 );
6524: eb002169 bl ead0 <__errno>
6528: e3a03009 mov r3, #9
652c: e5803000 str r3, [r0]
6530: e3e07000 mvn r7, #0
6534: eafffff8 b 651c <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
6538: e3e07000 mvn r7, #0 <== NOT EXECUTED
653c: eafffff6 b 651c <writev+0x140> <== NOT EXECUTED