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>
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>
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