0000971c <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 ) {
971c: e5903000 ldr r3, [r0]
9720: 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;
9724: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
9728: 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;
972c: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
9730: e3530006 cmp r3, #6
9734: 979ff103 ldrls pc, [pc, r3, lsl #2]
9738: ea000008 b 9760 <IMFS_Set_handlers+0x44> <== NOT EXECUTED
973c: 00009788 .word 0x00009788 <== NOT EXECUTED
9740: 00009798 .word 0x00009798 <== NOT EXECUTED
9744: 00009778 .word 0x00009778 <== NOT EXECUTED
9748: 00009778 .word 0x00009778 <== NOT EXECUTED
974c: 00009768 .word 0x00009768 <== NOT EXECUTED
9750: 00009768 .word 0x00009768 <== NOT EXECUTED
9754: 00009758 .word 0x00009758 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
9758: e5923010 ldr r3, [r2, #16]
975c: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
9760: e3a00000 mov r0, #0
9764: 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;
9768: e5923008 ldr r3, [r2, #8]
976c: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9770: e3a00000 mov r0, #0
9774: 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;
9778: e59f3028 ldr r3, [pc, #40] ; 97a8 <IMFS_Set_handlers+0x8c>
977c: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9780: e3a00000 mov r0, #0
9784: 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;
9788: e592300c ldr r3, [r2, #12]
978c: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
9790: e3a00000 mov r0, #0
9794: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
9798: e59f300c ldr r3, [pc, #12] ; 97ac <IMFS_Set_handlers+0x90>
979c: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
97a0: e3a00000 mov r0, #0
97a4: e12fff1e bx lr
0000983c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
983c: 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 ) ) {
9840: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
9844: e24dd040 sub sp, sp, #64 ; 0x40
9848: e58d2000 str r2, [sp]
984c: e1a0a000 mov sl, r0
9850: e1a04001 mov r4, r1
9854: 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 ) ) {
9858: 1a000081 bne 9a64 <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
985c: e5936000 ldr r6, [r3]
9860: e28d8004 add r8, sp, #4
9864: 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 );
9868: e1a02008 mov r2, r8
986c: e1a03009 mov r3, r9
9870: e08a0005 add r0, sl, r5
9874: e1a01004 mov r1, r4
9878: eb0001df bl 9ffc <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
987c: e5973000 ldr r3, [r7]
9880: 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 );
9884: e1a0b000 mov fp, r0
pathnamelen -= len;
9888: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
988c: 0a00004e beq 99cc <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 )
9890: 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;
9894: e0624004 rsb r4, r2, r4
i += len;
9898: 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 )
989c: 1a00000f bne 98e0 <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 ) {
98a0: e593204c ldr r2, [r3, #76] ; 0x4c
98a4: e3520001 cmp r2, #1
98a8: 0a000068 beq 9a50 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
98ac: e1a00007 mov r0, r7
98b0: ebffff99 bl 971c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
98b4: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
98b8: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
98bc: e1a00007 mov r0, r7
98c0: ebffffba bl 97b0 <IMFS_evaluate_permission>
98c4: e3500000 cmp r0, #0
98c8: 1a000036 bne 99a8 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
98cc: eb000dfa bl d0bc <__errno>
98d0: e3a0300d mov r3, #13
98d4: e5803000 str r3, [r0]
98d8: e3e06000 mvn r6, #0
98dc: ea000031 b 99a8 <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 )
98e0: e596104c ldr r1, [r6, #76] ; 0x4c
98e4: e3510001 cmp r1, #1
98e8: 0a000031 beq 99b4 <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 ) {
98ec: 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;
98f0: e1a06003 mov r6, r3
switch( type ) {
98f4: 0a000006 beq 9914 <IMFS_eval_path+0xd8>
98f8: e35b0004 cmp fp, #4
98fc: 0a000025 beq 9998 <IMFS_eval_path+0x15c>
9900: e35b0002 cmp fp, #2
9904: 0a000013 beq 9958 <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) ) {
9908: e35b0004 cmp fp, #4
990c: 1affffd5 bne 9868 <IMFS_eval_path+0x2c>
9910: eaffffe2 b 98a0 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
9914: e593304c ldr r3, [r3, #76] ; 0x4c
9918: e3530003 cmp r3, #3
991c: 0a00002f beq 99e0 <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 ) {
9920: e3530004 cmp r3, #4
9924: 0a000058 beq 9a8c <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9928: e3530001 cmp r3, #1
992c: 1a000051 bne 9a78 <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 ) {
9930: e596e05c ldr lr, [r6, #92] ; 0x5c
9934: e35e0000 cmp lr, #0
9938: 1a000047 bne 9a5c <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
993c: e1a00006 mov r0, r6
9940: e1a01008 mov r1, r8
9944: eb00018b bl 9f78 <IMFS_find_match_in_dir>
if ( !node )
9948: e2506000 subs r6, r0, #0
994c: 0a00001e beq 99cc <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
9950: e5876000 str r6, [r7]
9954: eaffffc3 b 9868 <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 )
9958: e59f1154 ldr r1, [pc, #340] ; 9ab4 <IMFS_eval_path+0x278>
995c: e5912000 ldr r2, [r1]
9960: e5922018 ldr r2, [r2, #24]
9964: e1520003 cmp r2, r3
9968: 0affffbe beq 9868 <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) {
996c: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
9970: e59e201c ldr r2, [lr, #28]
9974: e1520003 cmp r2, r3
9978: 0a00001e beq 99f8 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
997c: e5936008 ldr r6, [r3, #8]
9980: e3560000 cmp r6, #0
9984: 1afffff1 bne 9950 <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
9988: eb000dcb bl d0bc <__errno>
998c: e3e06000 mvn r6, #0
9990: e580b000 str fp, [r0]
9994: ea000003 b 99a8 <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 );
9998: eb000dc7 bl d0bc <__errno>
999c: e3a0305b mov r3, #91 ; 0x5b
99a0: e5803000 str r3, [r0]
99a4: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
99a8: e1a00006 mov r0, r6
99ac: e28dd040 add sp, sp, #64 ; 0x40
99b0: 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 ) )
99b4: e1a00007 mov r0, r7
99b8: ebffff7c bl 97b0 <IMFS_evaluate_permission>
99bc: e3500000 cmp r0, #0
99c0: 0affffc1 beq 98cc <IMFS_eval_path+0x90>
99c4: e5973000 ldr r3, [r7]
99c8: eaffffc7 b 98ec <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 );
99cc: eb000dba bl d0bc <__errno>
99d0: e3a03002 mov r3, #2
99d4: e5803000 str r3, [r0]
99d8: e3e06000 mvn r6, #0
99dc: eafffff1 b 99a8 <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 );
99e0: e1a00007 mov r0, r7
99e4: e3a01000 mov r1, #0
99e8: ebffff80 bl 97f0 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
99ec: e5976000 ldr r6, [r7]
99f0: e596304c ldr r3, [r6, #76] ; 0x4c
99f4: eaffffcb b 9928 <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;
99f8: 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;
99fc: e8be000f ldm lr!, {r0, r1, r2, r3}
9a00: e28d6028 add r6, sp, #40 ; 0x28
9a04: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
9a08: e28dc028 add ip, sp, #40 ; 0x28
9a0c: 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;
9a10: e59ec000 ldr ip, [lr]
*pathloc = newloc;
9a14: e1a0e007 mov lr, r7
9a18: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a1c: 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;
9a20: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a24: 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;
9a28: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a2c: e08a0000 add r0, sl, r0
9a30: e597c00c ldr ip, [r7, #12]
9a34: e0841001 add r1, r4, r1
9a38: e59d2000 ldr r2, [sp]
9a3c: e1a03007 mov r3, r7
9a40: e1a0e00f mov lr, pc
9a44: e59cf000 ldr pc, [ip]
9a48: e1a06000 mov r6, r0
9a4c: eaffffd5 b 99a8 <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 ) {
9a50: e593e05c ldr lr, [r3, #92] ; 0x5c
9a54: e35e0000 cmp lr, #0
9a58: 0affff93 beq 98ac <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
9a5c: e28ee01c add lr, lr, #28
9a60: eaffffe5 b 99fc <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 );
9a64: eb000d94 bl d0bc <__errno> <== NOT EXECUTED
9a68: e3a03005 mov r3, #5 <== NOT EXECUTED
9a6c: e5803000 str r3, [r0] <== NOT EXECUTED
9a70: e3e06000 mvn r6, #0 <== NOT EXECUTED
9a74: eaffffcb b 99a8 <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 );
9a78: eb000d8f bl d0bc <__errno>
9a7c: e3a03014 mov r3, #20
9a80: e5803000 str r3, [r0]
9a84: e3e06000 mvn r6, #0
9a88: eaffffc6 b 99a8 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9a8c: e1a00007 mov r0, r7
9a90: e3a01000 mov r1, #0
9a94: eb000007 bl 9ab8 <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 )
9a98: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9a9c: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9aa0: e5973000 ldr r3, [r7]
if ( result == -1 )
9aa4: 0affffbf beq 99a8 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9aa8: e1a06003 mov r6, r3
9aac: e593304c ldr r3, [r3, #76] ; 0x4c
9ab0: eaffff9c b 9928 <IMFS_eval_path+0xec>
00009c20 <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 */
)
{
9c20: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
9c24: e24dd040 sub sp, sp, #64 ; 0x40
9c28: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
9c2c: 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 */
)
{
9c30: e1a0a000 mov sl, r0
9c34: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9c38: eb001109 bl e064 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
9c3c: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9c40: e1a04000 mov r4, r0
9c44: 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 );
9c48: e1a01004 mov r1, r4
9c4c: e28d303c add r3, sp, #60 ; 0x3c
9c50: e08a0007 add r0, sl, r7
9c54: e1a02008 mov r2, r8
9c58: eb0000e7 bl 9ffc <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
9c5c: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
9c60: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
9c64: 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 );
9c68: e1a09000 mov r9, r0
pathlen -= len;
9c6c: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
9c70: 0a000035 beq 9d4c <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
9c74: e3500000 cmp r0, #0
9c78: 1a000006 bne 9c98 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
9c7c: eb000d0e bl d0bc <__errno>
9c80: e3a03011 mov r3, #17
9c84: e5803000 str r3, [r0]
9c88: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9c8c: e1a00005 mov r0, r5
9c90: e28dd040 add sp, sp, #64 ; 0x40
9c94: 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 )
9c98: e595104c ldr r1, [r5, #76] ; 0x4c
9c9c: e3510001 cmp r1, #1
9ca0: 0a000044 beq 9db8 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
9ca4: 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;
9ca8: e1a05003 mov r5, r3
switch( type ) {
9cac: e3590004 cmp r9, #4
9cb0: 979ff109 ldrls pc, [pc, r9, lsl #2]
9cb4: eaffffe3 b 9c48 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED
9cb8: 00009c7c .word 0x00009c7c <== NOT EXECUTED
9cbc: 00009c48 .word 0x00009c48 <== NOT EXECUTED
9cc0: 00009d1c .word 0x00009d1c <== NOT EXECUTED
9cc4: 00009ccc .word 0x00009ccc <== NOT EXECUTED
9cc8: 00009d60 .word 0x00009d60 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
9ccc: e593304c ldr r3, [r3, #76] ; 0x4c
9cd0: e3530003 cmp r3, #3
9cd4: 0a00006a beq 9e84 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
9cd8: e3530004 cmp r3, #4
9cdc: 0a000068 beq 9e84 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
9ce0: e3550000 cmp r5, #0
9ce4: 0a00005f beq 9e68 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9ce8: e595304c ldr r3, [r5, #76] ; 0x4c
9cec: e3530001 cmp r3, #1
9cf0: 1a00005c bne 9e68 <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 ) {
9cf4: e595c05c ldr ip, [r5, #92] ; 0x5c
9cf8: e35c0000 cmp ip, #0
9cfc: 1a00005e bne 9e7c <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
9d00: e1a00005 mov r0, r5
9d04: e1a01008 mov r1, r8
9d08: eb00009a bl 9f78 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
9d0c: e2505000 subs r5, r0, #0
9d10: 0a000017 beq 9d74 <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
9d14: e5865000 str r5, [r6]
9d18: eaffffca b 9c48 <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 )
9d1c: e59f1180 ldr r1, [pc, #384] ; 9ea4 <IMFS_evaluate_for_make+0x284>
9d20: e5912000 ldr r2, [r1]
9d24: e5922018 ldr r2, [r2, #24]
9d28: e1530002 cmp r3, r2
9d2c: 0affffc5 beq 9c48 <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){
9d30: e596c010 ldr ip, [r6, #16]
9d34: e59c201c ldr r2, [ip, #28]
9d38: e1530002 cmp r3, r2
9d3c: 0a000023 beq 9dd0 <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
9d40: e5935008 ldr r5, [r3, #8]
9d44: e3550000 cmp r5, #0
9d48: 1afffff1 bne 9d14 <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 );
9d4c: eb000cda bl d0bc <__errno>
9d50: e3a03002 mov r3, #2
9d54: e5803000 str r3, [r0]
9d58: e3e05000 mvn r5, #0
9d5c: eaffffca b 9c8c <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 );
9d60: eb000cd5 bl d0bc <__errno>
9d64: e3a0305b mov r3, #91 ; 0x5b
9d68: e5803000 str r3, [r0]
9d6c: e3e05000 mvn r5, #0
9d70: eaffffc5 b 9c8c <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9d74: e59d303c ldr r3, [sp, #60] ; 0x3c
9d78: e59d1000 ldr r1, [sp]
9d7c: e0633007 rsb r3, r3, r7
9d80: e08a3003 add r3, sl, r3
9d84: 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++) {
9d88: e7da0007 ldrb r0, [sl, r7]
9d8c: e3500000 cmp r0, #0
9d90: e08a7007 add r7, sl, r7
9d94: 1a000003 bne 9da8 <IMFS_evaluate_for_make+0x188>
9d98: ea000021 b 9e24 <IMFS_evaluate_for_make+0x204>
9d9c: e5f70001 ldrb r0, [r7, #1]!
9da0: e3500000 cmp r0, #0
9da4: 0a00001e beq 9e24 <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
9da8: ebffe525 bl 3244 <rtems_filesystem_is_separator>
9dac: e3500000 cmp r0, #0
9db0: 1afffff9 bne 9d9c <IMFS_evaluate_for_make+0x17c>
9db4: eaffffe4 b 9d4c <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 ) )
9db8: e1a00006 mov r0, r6
9dbc: ebfffe7b bl 97b0 <IMFS_evaluate_permission>
9dc0: e3500000 cmp r0, #0
9dc4: 0a000022 beq 9e54 <IMFS_evaluate_for_make+0x234>
9dc8: e5963000 ldr r3, [r6]
9dcc: eaffffb4 b 9ca4 <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
9dd0: 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;
9dd4: e8bc000f ldm ip!, {r0, r1, r2, r3}
9dd8: e28d4028 add r4, sp, #40 ; 0x28
9ddc: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
9de0: e28de028 add lr, sp, #40 ; 0x28
9de4: e8be000f ldm lr!, {r0, r1, r2, r3}
9de8: 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;
9dec: e59cc000 ldr ip, [ip]
*pathloc = newloc;
9df0: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9df4: 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;
9df8: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9dfc: 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;
9e00: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9e04: e596300c ldr r3, [r6, #12]
9e08: e08a0000 add r0, sl, r0
9e0c: e1a01006 mov r1, r6
9e10: e59d2000 ldr r2, [sp]
9e14: e1a0e00f mov lr, pc
9e18: e593f004 ldr pc, [r3, #4]
9e1c: e1a05000 mov r5, r0
9e20: eaffff99 b 9c8c <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9e24: e1a00006 mov r0, r6
9e28: ebfffe3b bl 971c <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9e2c: e5963000 ldr r3, [r6]
9e30: e593304c ldr r3, [r3, #76] ; 0x4c
9e34: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9e38: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9e3c: 1a000009 bne 9e68 <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 ) )
9e40: e1a00006 mov r0, r6
9e44: e3a01003 mov r1, #3
9e48: ebfffe58 bl 97b0 <IMFS_evaluate_permission>
9e4c: e3500000 cmp r0, #0
9e50: 1affff8d bne 9c8c <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
9e54: eb000c98 bl d0bc <__errno>
9e58: e3a0300d mov r3, #13
9e5c: e5803000 str r3, [r0]
9e60: e3e05000 mvn r5, #0
9e64: eaffff88 b 9c8c <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 );
9e68: eb000c93 bl d0bc <__errno>
9e6c: e3a03014 mov r3, #20
9e70: e5803000 str r3, [r0]
9e74: e3e05000 mvn r5, #0
9e78: eaffff83 b 9c8c <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;
9e7c: e28cc01c add ip, ip, #28
9e80: eaffffd3 b 9dd4 <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9e84: e1a00006 mov r0, r6
9e88: e3a01000 mov r1, #0
9e8c: ebffff2e bl 9b4c <IMFS_evaluate_link>
if ( result == -1 )
9e90: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9e94: e1a05000 mov r5, r0
if ( result == -1 )
9e98: 0affff7b beq 9c8c <IMFS_evaluate_for_make+0x6c>
9e9c: e5965000 ldr r5, [r6]
9ea0: eaffff8e b 9ce0 <IMFS_evaluate_for_make+0xc0>
000097b0 <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 ) )
97b0: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
97b4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
97b8: 1a000007 bne 97dc <IMFS_evaluate_permission+0x2c>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
97bc: e5903000 ldr r3, [r0]
97c0: e5930030 ldr r0, [r3, #48] ; 0x30
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
97c4: e1a01301 lsl r1, r1, #6
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
97c8: e0010000 and r0, r1, r0
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
97cc: e1510000 cmp r1, r0
97d0: 13a00000 movne r0, #0
97d4: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
97d8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
97dc: eb000e36 bl d0bc <__errno> <== NOT EXECUTED
97e0: e3a03001 mov r3, #1 <== NOT EXECUTED
97e4: e5803000 str r3, [r0] <== NOT EXECUTED
97e8: e3e00000 mvn r0, #0 <== NOT EXECUTED
97ec: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00009ea8 <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
)
{
9ea8: 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;
9eac: e1a0c000 mov ip, r0
9eb0: 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
)
{
9eb4: e24dd014 sub sp, sp, #20
9eb8: 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;
9ebc: e8bc000f ldm ip!, {r0, r1, r2, r3}
9ec0: e1a0600d mov r6, sp
9ec4: e8a6000f stmia r6!, {r0, r1, r2, r3}
9ec8: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9ecc: 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;
9ed0: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9ed4: 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;
9ed8: 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 );
9edc: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
9ee0: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
9ee4: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
9ee8: ebfffe0b bl 971c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
9eec: e594304c ldr r3, [r4, #76] ; 0x4c
9ef0: e3530001 cmp r3, #1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
9ef4: e2842054 add r2, r4, #84 ; 0x54
9ef8: 1a000010 bne 9f40 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
9efc: e5943050 ldr r3, [r4, #80] ; 0x50
9f00: e1530002 cmp r3, r2
9f04: 0a000014 beq 9f5c <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
9f08: e3540000 cmp r4, #0
9f0c: 0a000008 beq 9f34 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
9f10: e594304c ldr r3, [r4, #76] ; 0x4c
9f14: e3530001 cmp r3, #1
9f18: 1affffef bne 9edc <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
9f1c: e5943050 ldr r3, [r4, #80] ; 0x50
9f20: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
9f24: e1530002 cmp r3, r2
9f28: 0affffeb beq 9edc <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
9f2c: e2534000 subs r4, r3, #0
9f30: 1affffe9 bne 9edc <IMFS_fsunmount+0x34>
return 0;
9f34: e1a00004 mov r0, r4
}
9f38: e28dd014 add sp, sp, #20
9f3c: 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 );
9f40: e1a0100d mov r1, sp
9f44: e3a00000 mov r0, #0
9f48: ebffdfc8 bl 1e70 <IMFS_unlink>
if (result != 0)
9f4c: e3500000 cmp r0, #0
9f50: 1a000006 bne 9f70 <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
9f54: e1a04006 mov r4, r6
9f58: eaffffea b 9f08 <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 );
9f5c: e3a00000 mov r0, #0
9f60: e1a0100d mov r1, sp
9f64: ebffdfc1 bl 1e70 <IMFS_unlink>
if (result != 0)
9f68: e3500000 cmp r0, #0
9f6c: 0afffff8 beq 9f54 <IMFS_fsunmount+0xac>
return -1;
9f70: e3e00000 mvn r0, #0 <== NOT EXECUTED
9f74: eaffffef b 9f38 <IMFS_fsunmount+0x90> <== NOT EXECUTED
0000ba70 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ba70: e59f3200 ldr r3, [pc, #512] ; bc78 <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ba74: 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 ) {
ba78: e5934000 ldr r4, [r3]
ba7c: e1a04124 lsr r4, r4, #2
ba80: e2443001 sub r3, r4, #1
ba84: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
ba88: e24dd004 sub sp, sp, #4
ba8c: e1a05000 mov r5, r0
ba90: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
ba94: 8a000007 bhi bab8 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
ba98: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
ba9c: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
baa0: 0a00001c beq bb18 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
baa4: e3500000 cmp r0, #0
baa8: 0a000041 beq bbb4 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
baac: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
bab0: e28dd004 add sp, sp, #4
bab4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
bab8: e0274494 mla r7, r4, r4, r4
babc: e2473001 sub r3, r7, #1
bac0: e1510003 cmp r1, r3
bac4: 8a000016 bhi bb24 <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
bac8: e0647001 rsb r7, r4, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
bacc: e1a00007 mov r0, r7
bad0: e1a01004 mov r1, r4
bad4: eb00135c bl 1084c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bad8: e1a01004 mov r1, r4
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
badc: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bae0: e1a00007 mov r0, r7
bae4: eb001312 bl 10734 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
bae8: 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;
baec: e1a04000 mov r4, r0
p = info->doubly_indirect;
baf0: e595305c ldr r3, [r5, #92] ; 0x5c
if ( malloc_it ) {
baf4: 0a00003f beq bbf8 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
baf8: e3530000 cmp r3, #0
bafc: 0a000045 beq bc18 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
bb00: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p1 ) {
bb04: e3500000 cmp r0, #0
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
bb08: e0834104 add r4, r3, r4, lsl #2
if ( !p1 ) {
bb0c: 0a00002f beq bbd0 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
bb10: e0800108 add r0, r0, r8, lsl #2
bb14: eaffffe5 b bab0 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
bb18: e3500000 cmp r0, #0
bb1c: 1affffe2 bne baac <IMFS_memfile_get_block_pointer+0x3c>
bb20: eaffffe2 b bab0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
bb24: e0234497 mla r3, r7, r4, r4
bb28: e2433001 sub r3, r3, #1
bb2c: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
bb30: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
bb34: 8affffdd bhi bab0 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
bb38: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
bb3c: e1a00007 mov r0, r7
bb40: e1a01004 mov r1, r4
bb44: eb001340 bl 1084c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bb48: 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;
bb4c: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
bb50: e1a00007 mov r0, r7
bb54: eb0012f6 bl 10734 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
bb58: 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;
bb5c: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
bb60: eb0012f3 bl 10734 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
bb64: 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;
bb68: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
bb6c: e1a00008 mov r0, r8
bb70: eb001335 bl 1084c <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
bb74: 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;
bb78: e1a04000 mov r4, r0
p = info->triply_indirect;
bb7c: e5950060 ldr r0, [r5, #96] ; 0x60
if ( malloc_it ) {
bb80: 0a000029 beq bc2c <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
bb84: e3500000 cmp r0, #0
bb88: 0a000035 beq bc64 <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
bb8c: e7903107 ldr r3, [r0, r7, lsl #2]
if ( !p1 ) {
bb90: e3530000 cmp r3, #0
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
bb94: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
bb98: 0a00002c beq bc50 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
bb9c: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p2 ) {
bba0: e3500000 cmp r0, #0
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
bba4: e0834104 add r4, r3, r4, lsl #2
if ( !p2 ) {
bba8: 0a00000d beq bbe4 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
bbac: e080010a add r0, r0, sl, lsl #2
bbb0: eaffffbe b bab0 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bbb4: e58d1000 str r1, [sp]
bbb8: ebffff9f bl ba3c <memfile_alloc_block>
if ( !p )
bbbc: e3500000 cmp r0, #0
bbc0: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
bbc4: 15850058 strne r0, [r5, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
bbc8: 1affffb7 bne baac <IMFS_memfile_get_block_pointer+0x3c>
bbcc: eaffffb7 b bab0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
bbd0: ebffff99 bl ba3c <memfile_alloc_block>
if ( !p1 )
bbd4: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
bbd8: 15840000 strne r0, [r4]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
bbdc: 10800108 addne r0, r0, r8, lsl #2
bbe0: eaffffb2 b bab0 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
bbe4: ebffff94 bl ba3c <memfile_alloc_block>
if ( !p2 )
bbe8: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
bbec: 15840000 strne r0, [r4]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
bbf0: 1080010a addne r0, r0, sl, lsl #2
bbf4: eaffffad b bab0 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
bbf8: e3530000 cmp r3, #0
bbfc: 1a000001 bne bc08 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
bc00: e1a00003 mov r0, r3 <== NOT EXECUTED
bc04: eaffffa9 b bab0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
bc08: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
bc0c: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
bc10: 10800108 addne r0, r0, r8, lsl #2
bc14: eaffffa5 b bab0 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bc18: ebffff87 bl ba3c <memfile_alloc_block>
if ( !p )
bc1c: e2503000 subs r3, r0, #0
bc20: 0afffff6 beq bc00 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
bc24: e585305c str r3, [r5, #92] ; 0x5c
bc28: eaffffb4 b bb00 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
bc2c: e3500000 cmp r0, #0
bc30: 0affff9e beq bab0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
bc34: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
bc38: e3500000 cmp r0, #0
bc3c: 0affff9b beq bab0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
bc40: e7900104 ldr r0, [r0, r4, lsl #2]
if ( !p2 )
bc44: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
bc48: 1080010a addne r0, r0, sl, lsl #2
bc4c: eaffff97 b bab0 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
bc50: ebffff79 bl ba3c <memfile_alloc_block>
if ( !p1 )
bc54: e2503000 subs r3, r0, #0
bc58: 0affffe8 beq bc00 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
bc5c: e5873000 str r3, [r7]
bc60: eaffffcd b bb9c <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bc64: ebffff74 bl ba3c <memfile_alloc_block>
if ( !p )
bc68: e3500000 cmp r0, #0
bc6c: 0affff8f beq bab0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
bc70: e5850060 str r0, [r5, #96] ; 0x60
bc74: eaffffc4 b bb8c <IMFS_memfile_get_block_pointer+0x11c>
0000bc7c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bc7c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
bc80: 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) {
bc84: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bc88: 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) {
bc8c: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bc90: e1a07001 mov r7, r1
bc94: e1a08002 mov r8, r2
bc98: e1a0b003 mov fp, r3
bc9c: 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) {
bca0: 0a00005c beq be18 <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 )
bca4: 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;
bca8: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
bcac: e3a01000 mov r1, #0
bcb0: e1510002 cmp r1, r2
bcb4: 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;
bcb8: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
bcbc: da00003d ble bdb8 <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
bcc0: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
bcc4: e59f61b8 ldr r6, [pc, #440] ; be84 <IMFS_memfile_read+0x208>
bcc8: e5964000 ldr r4, [r6]
bccc: e1a00007 mov r0, r7
bcd0: e1a02004 mov r2, r4
bcd4: e1a03fc2 asr r3, r2, #31
bcd8: e1a01008 mov r1, r8
bcdc: e98d000c stmib sp, {r2, r3}
bce0: eb00143a bl 10dd0 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
bce4: e1a01008 mov r1, r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
bce8: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
bcec: e99d000c ldmib sp, {r2, r3}
bcf0: e1a00007 mov r0, r7
bcf4: eb001308 bl 1091c <__divdi3>
if ( start_offset ) {
bcf8: 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;
bcfc: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
bd00: 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 ) {
bd04: 0a000014 beq bd5c <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 );
bd08: e1a00009 mov r0, r9
bd0c: e1a01007 mov r1, r7
bd10: e3a02000 mov r2, #0
bd14: ebffff55 bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bd18: e3500000 cmp r0, #0
bd1c: 0a000023 beq bdb0 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
bd20: 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;
bd24: e06a3004 rsb r3, sl, r4
bd28: e1550003 cmp r5, r3
bd2c: 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 );
bd30: e081100a add r1, r1, sl
bd34: e1a02003 mov r2, r3
bd38: e1a0000b mov r0, fp
bd3c: e58d3000 str r3, [sp]
bd40: eb00070b bl d974 <memcpy>
dest += to_copy;
bd44: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
bd48: 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;
bd4c: e08b8003 add r8, fp, r3
block++;
bd50: e2877001 add r7, r7, #1
my_length -= to_copy;
bd54: e0635005 rsb r5, r3, r5
copied += to_copy;
bd58: 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 ) {
bd5c: e1550004 cmp r5, r4
bd60: 2a000008 bcs bd88 <IMFS_memfile_read+0x10c>
bd64: ea000017 b bdc8 <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 );
bd68: e5931000 ldr r1, [r3]
bd6c: eb000700 bl d974 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
bd70: e5963000 ldr r3, [r6]
bd74: 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;
bd78: e0888004 add r8, r8, r4
block++;
bd7c: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
bd80: 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 ) {
bd84: 8a00000f bhi bdc8 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
bd88: e3a02000 mov r2, #0
bd8c: e1a01007 mov r1, r7
bd90: e1a00009 mov r0, r9
bd94: ebffff35 bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bd98: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
bd9c: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
bda0: 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 );
bda4: 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 )
bda8: 1affffee bne bd68 <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;
bdac: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
bdb0: e28dd014 add sp, sp, #20
bdb4: 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 )
bdb8: 1affffc1 bne bcc4 <IMFS_memfile_read+0x48>
bdbc: e1510002 cmp r1, r2
bdc0: 9affffbf bls bcc4 <IMFS_memfile_read+0x48>
bdc4: eaffffbd b bcc0 <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 ) {
bdc8: e3550000 cmp r5, #0
bdcc: 0a00000a beq bdfc <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
bdd0: e1a00009 mov r0, r9
bdd4: e1a01007 mov r1, r7
bdd8: e3a02000 mov r2, #0
bddc: ebffff23 bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bde0: e2503000 subs r3, r0, #0
bde4: 0afffff0 beq bdac <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
bde8: e1a00008 mov r0, r8
bdec: e5931000 ldr r1, [r3]
bdf0: e1a02005 mov r2, r5
bdf4: eb0006de bl d974 <memcpy>
copied += my_length;
bdf8: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
bdfc: e28d000c add r0, sp, #12
be00: e3a01000 mov r1, #0
be04: ebffd981 bl 2410 <gettimeofday>
be08: e59d300c ldr r3, [sp, #12]
return copied;
be0c: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
be10: e5893040 str r3, [r9, #64] ; 0x40
return copied;
be14: eaffffe5 b bdb0 <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))
be18: e2894050 add r4, r9, #80 ; 0x50
be1c: e8940018 ldm r4, {r3, r4}
be20: e1a00003 mov r0, r3
be24: e1a01004 mov r1, r4
be28: e3a02000 mov r2, #0
be2c: e0500007 subs r0, r0, r7
be30: e0c11008 sbc r1, r1, r8
be34: 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;
be38: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
be3c: da00000b ble be70 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
be40: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
be44: e0821007 add r1, r2, r7
be48: e1a0000b mov r0, fp
be4c: e1a0200a mov r2, sl
be50: eb0006c7 bl d974 <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
be54: e28d000c add r0, sp, #12
be58: e3a01000 mov r1, #0
be5c: ebffd96b bl 2410 <gettimeofday>
be60: e59d300c ldr r3, [sp, #12]
return copied;
be64: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
be68: e5893040 str r3, [r9, #64] ; 0x40
be6c: eaffffcf b bdb0 <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))
be70: 1a000001 bne be7c <IMFS_memfile_read+0x200>
be74: e1550000 cmp r5, r0
be78: 8afffff0 bhi be40 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
be7c: e1a0a005 mov sl, r5 <== NOT EXECUTED
be80: eaffffef b be44 <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
0000c204 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c204: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c208: e1a09000 mov r9, r0
c20c: e24dd010 sub sp, sp, #16
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
c210: e5900054 ldr r0, [r0, #84] ; 0x54
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c214: e59db034 ldr fp, [sp, #52] ; 0x34
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
c218: e3500000 cmp r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c21c: e1a06001 mov r6, r1
c220: e1a07002 mov r7, r2
c224: e1a08003 mov r8, r3
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
c228: e08b1001 add r1, fp, r1
if ( last_byte > the_jnode->info.file.size ) {
c22c: ba000054 blt c384 <IMFS_memfile_write+0x180>
c230: 0a000050 beq c378 <IMFS_memfile_write+0x174>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c234: e59f5170 ldr r5, [pc, #368] ; c3ac <IMFS_memfile_write+0x1a8>
c238: e5954000 ldr r4, [r5]
c23c: e1a00006 mov r0, r6
c240: e1a02004 mov r2, r4
c244: e1a03fc2 asr r3, r2, #31
c248: e1a01007 mov r1, r7
c24c: e88d000c stm sp, {r2, r3}
c250: eb0012de bl 10dd0 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c254: e1a01007 mov r1, r7
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c258: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c25c: e89d000c ldm sp, {r2, r3}
c260: e1a00006 mov r0, r6
c264: eb0011ac bl 1091c <__divdi3>
if ( start_offset ) {
c268: 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;
c26c: e1a07000 mov r7, r0
if ( start_offset ) {
c270: 01a0600b moveq r6, fp
c274: 1a000016 bne c2d4 <IMFS_memfile_write+0xd0>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
c278: e1560004 cmp r6, r4
c27c: 2a000008 bcs c2a4 <IMFS_memfile_write+0xa0>
c280: ea000027 b c324 <IMFS_memfile_write+0x120>
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
c284: e5900000 ldr r0, [r0]
c288: eb0005b9 bl d974 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
c28c: e5953000 ldr r3, [r5]
c290: e1530006 cmp r3, r6
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
c294: e0888004 add r8, r8, r4
block++;
c298: e2877001 add r7, r7, #1
* IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write(
c29c: 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 ) {
c2a0: 8a00001f bhi c324 <IMFS_memfile_write+0x120>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c2a4: e1a01007 mov r1, r7
c2a8: e3a02000 mov r2, #0
c2ac: e1a00009 mov r0, r9
c2b0: ebfffdee bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c2b4: e3500000 cmp r0, #0
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
c2b8: e1a01008 mov r1, r8
c2bc: e1a02004 mov r2, r4
src += to_copy;
block++;
my_length -= to_copy;
c2c0: e0646006 rsb r6, r4, r6
*/
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 )
c2c4: 1affffee bne c284 <IMFS_memfile_write+0x80>
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
c2c8: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
c2cc: e28dd010 add sp, sp, #16
c2d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
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 );
c2d4: e1a00009 mov r0, r9
c2d8: e1a01007 mov r1, r7
c2dc: e3a02000 mov r2, #0
c2e0: ebfffde2 bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c2e4: e3500000 cmp r0, #0
c2e8: 0afffff7 beq c2cc <IMFS_memfile_write+0xc8>
* 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;
c2ec: e06a4004 rsb r4, sl, r4
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
c2f0: e5900000 ldr r0, [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;
c2f4: e154000b cmp r4, fp
c2f8: 21a0400b movcs r4, fp
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
c2fc: e080000a add r0, r0, sl
c300: e1a01008 mov r1, r8
c304: e1a02004 mov r2, r4
c308: eb000599 bl d974 <memcpy>
src += to_copy;
c30c: e0888004 add r8, r8, r4
block++;
my_length -= to_copy;
c310: e064600b rsb r6, r4, fp
copied += to_copy;
c314: e1a0a004 mov sl, r4
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
c318: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
c31c: e5954000 ldr r4, [r5]
c320: eaffffd4 b c278 <IMFS_memfile_write+0x74>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
c324: e3560000 cmp r6, #0
c328: 0a00000a beq c358 <IMFS_memfile_write+0x154>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c32c: e1a00009 mov r0, r9
c330: e1a01007 mov r1, r7
c334: e3a02000 mov r2, #0
c338: ebfffdcc bl ba70 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c33c: e3500000 cmp r0, #0
c340: 0affffe0 beq c2c8 <IMFS_memfile_write+0xc4>
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
c344: e5900000 ldr r0, [r0]
c348: e1a01008 mov r1, r8
c34c: e1a02006 mov r2, r6
c350: eb000587 bl d974 <memcpy>
my_length = 0;
copied += to_copy;
c354: e08aa006 add sl, sl, r6
}
IMFS_mtime_ctime_update( the_jnode );
c358: e28d0008 add r0, sp, #8
c35c: e3a01000 mov r1, #0
c360: ebffd82a bl 2410 <gettimeofday>
c364: e59d3008 ldr r3, [sp, #8]
return copied;
c368: e1a0000a mov r0, sl
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
c36c: e5893044 str r3, [r9, #68] ; 0x44
c370: e5893048 str r3, [r9, #72] ; 0x48
return copied;
c374: eaffffd4 b c2cc <IMFS_memfile_write+0xc8>
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
c378: e5993050 ldr r3, [r9, #80] ; 0x50
c37c: e1530001 cmp r3, r1
c380: 2affffab bcs c234 <IMFS_memfile_write+0x30>
status = IMFS_memfile_extend( the_jnode, last_byte );
c384: e1a00009 mov r0, r9
c388: e3a02000 mov r2, #0
c38c: ebffff4f bl c0d0 <IMFS_memfile_extend>
if ( status )
c390: e3500000 cmp r0, #0
c394: 0affffa6 beq c234 <IMFS_memfile_write+0x30>
rtems_set_errno_and_return_minus_one( ENOSPC );
c398: eb000347 bl d0bc <__errno>
c39c: e3a0301c mov r3, #28
c3a0: e5803000 str r3, [r0]
c3a4: e3e00000 mvn r0, #0
c3a8: eaffffc7 b c2cc <IMFS_memfile_write+0xc8>
00001cd4 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1cd4: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1cd8: e593204c ldr r2, [r3, #76] ; 0x4c
1cdc: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1ce0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1ce4: 1a000002 bne 1cf4 <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;
1ce8: e583005c str r0, [r3, #92] ; 0x5c
return 0;
1cec: e3a00000 mov r0, #0
}
1cf0: 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 );
1cf4: eb002cf0 bl d0bc <__errno> <== NOT EXECUTED
1cf8: e3a03014 mov r3, #20 <== NOT EXECUTED
1cfc: e5803000 str r3, [r0] <== NOT EXECUTED
1d00: e3e00000 mvn r0, #0 <== NOT EXECUTED
1d04: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
000046c8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
46c8: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
46cc: e59f50f8 ldr r5, [pc, #248] ; 47cc <IMFS_print_jnode+0x104>
46d0: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
46d4: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
46d8: e5931008 ldr r1, [r3, #8]
46dc: e280000c add r0, r0, #12
46e0: eb0034c7 bl 11a04 <fputs>
switch( the_jnode->type ) {
46e4: e594204c ldr r2, [r4, #76] ; 0x4c
46e8: e2423001 sub r3, r2, #1
46ec: e3530006 cmp r3, #6
46f0: 979ff103 ldrls pc, [pc, r3, lsl #2]
46f4: ea000023 b 4788 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
46f8: 0000479c .word 0x0000479c <== NOT EXECUTED
46fc: 000047b0 .word 0x000047b0 <== NOT EXECUTED
4700: 00004714 .word 0x00004714 <== NOT EXECUTED
4704: 00004714 .word 0x00004714 <== NOT EXECUTED
4708: 0000474c .word 0x0000474c <== NOT EXECUTED
470c: 0000476c .word 0x0000476c <== NOT EXECUTED
4710: 00004730 .word 0x00004730 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
4714: e5953000 ldr r3, [r5] <== NOT EXECUTED
4718: e59f00b0 ldr r0, [pc, #176] ; 47d0 <IMFS_print_jnode+0x108><== NOT EXECUTED
471c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
4720: e3a01001 mov r1, #1 <== NOT EXECUTED
4724: e3a02013 mov r2, #19 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
4728: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
472c: ea0037e4 b 126c4 <fwrite> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
4730: e5953000 ldr r3, [r5] <== NOT EXECUTED
4734: e59f0098 ldr r0, [pc, #152] ; 47d4 <IMFS_print_jnode+0x10c><== NOT EXECUTED
4738: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
473c: e3a01001 mov r1, #1 <== NOT EXECUTED
4740: e3a02012 mov r2, #18 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
4744: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
4748: ea0037dd b 126c4 <fwrite> <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
474c: e5953000 ldr r3, [r5]
4750: e59f1080 ldr r1, [pc, #128] ; 47d8 <IMFS_print_jnode+0x110>
4754: e5930008 ldr r0, [r3, #8]
4758: e5942050 ldr r2, [r4, #80] ; 0x50
475c: eb003453 bl 118b0 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4760: e59f0074 ldr r0, [pc, #116] ; 47dc <IMFS_print_jnode+0x114>
}
4764: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4768: ea003bb7 b 1364c <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)",
476c: e5953000 ldr r3, [r5]
4770: e59f1068 ldr r1, [pc, #104] ; 47e0 <IMFS_print_jnode+0x118>
4774: e5930008 ldr r0, [r3, #8]
4778: e5942050 ldr r2, [r4, #80] ; 0x50
477c: e5943058 ldr r3, [r4, #88] ; 0x58
4780: eb00344a bl 118b0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
4784: eafffff5 b 4760 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
4788: e5953000 ldr r3, [r5]
478c: e59f1050 ldr r1, [pc, #80] ; 47e4 <IMFS_print_jnode+0x11c> <== NOT EXECUTED
4790: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
4794: 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 );
4798: ea003444 b 118b0 <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
479c: e5953000 ldr r3, [r5]
47a0: e3a0002f mov r0, #47 ; 0x2f
47a4: e5931008 ldr r1, [r3, #8]
47a8: eb003460 bl 11930 <fputc>
break;
47ac: eaffffeb b 4760 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
47b0: e5953000 ldr r3, [r5]
47b4: e59f102c ldr r1, [pc, #44] ; 47e8 <IMFS_print_jnode+0x120>
47b8: e5930008 ldr r0, [r3, #8]
47bc: e2842050 add r2, r4, #80 ; 0x50
47c0: e892000c ldm r2, {r2, r3}
47c4: eb003439 bl 118b0 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
47c8: eaffffe4 b 4760 <IMFS_print_jnode+0x98>
0000a1a8 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a1a8: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
a1ac: e593204c ldr r2, [r3, #76] ; 0x4c
a1b0: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a1b4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a1b8: e3520005 cmp r2, #5
a1bc: 979ff102 ldrls pc, [pc, r2, lsl #2]
a1c0: ea000027 b a264 <IMFS_stat+0xbc> <== NOT EXECUTED
a1c4: 0000a250 .word 0x0000a250 <== NOT EXECUTED
a1c8: 0000a264 .word 0x0000a264 <== NOT EXECUTED
a1cc: 0000a1dc .word 0x0000a1dc <== NOT EXECUTED
a1d0: 0000a278 .word 0x0000a278 <== NOT EXECUTED
a1d4: 0000a278 .word 0x0000a278 <== NOT EXECUTED
a1d8: 0000a1dc .word 0x0000a1dc <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a1dc: e3a04000 mov r4, #0
a1e0: e3a05000 mov r5, #0
a1e4: e5814020 str r4, [r1, #32]
a1e8: 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;
a1ec: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a1f0: e5922034 ldr r2, [r2, #52] ; 0x34
a1f4: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a1f8: e3a02cff mov r2, #65280 ; 0xff00
a1fc: 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;
a200: 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;
a204: e5936030 ldr r6, [r3, #48] ; 0x30
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a208: 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;
a20c: e2834040 add r4, r3, #64 ; 0x40
a210: 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;
a214: 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 =
a218: 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;
a21c: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
a220: 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;
a224: 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;
a228: 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;
a22c: 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 =
a230: 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;
a234: 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;
a238: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a23c: 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;
a240: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a244: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a248: e3a00000 mov r0, #0
}
a24c: 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 );
a250: e2832050 add r2, r3, #80 ; 0x50
a254: e8921004 ldm r2, {r2, ip}
a258: e581c01c str ip, [r1, #28]
a25c: e5812018 str r2, [r1, #24]
break;
a260: eaffffe1 b a1ec <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a264: eb000b94 bl d0bc <__errno>
a268: e3a03086 mov r3, #134 ; 0x86
a26c: e5803000 str r3, [r0]
a270: e3e00000 mvn r0, #0
a274: 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;
a278: e2835050 add r5, r3, #80 ; 0x50
a27c: e8950030 ldm r5, {r4, r5}
a280: e5814020 str r4, [r1, #32]
a284: e5815024 str r5, [r1, #36] ; 0x24
break;
a288: eaffffd7 b a1ec <IMFS_stat+0x44>
00001e70 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1e70: 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;
1e74: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1e78: e595304c ldr r3, [r5, #76] ; 0x4c
1e7c: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1e80: e24dd01c sub sp, sp, #28
1e84: e1a04001 mov r4, r1
1e88: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1e8c: 0a000006 beq 1eac <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
1e90: e5943008 ldr r3, [r4, #8]
1e94: e1a00006 mov r0, r6
1e98: e1a01004 mov r1, r4
1e9c: e1a0e00f mov lr, pc
1ea0: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
1ea4: e28dd01c add sp, sp, #28
1ea8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
1eac: e595e050 ldr lr, [r5, #80] ; 0x50
1eb0: e35e0000 cmp lr, #0
1eb4: 0a00001f beq 1f38 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1eb8: e1a07001 mov r7, r1
1ebc: e8b7000f ldm r7!, {r0, r1, r2, r3}
1ec0: e1a0c00d mov ip, sp
1ec4: e8ac000f stmia ip!, {r0, r1, r2, r3}
the_link.node_access = node->info.hard_link.link_node;
1ec8: e28d801c add r8, sp, #28
1ecc: 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;
1ed0: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1ed4: 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;
1ed8: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1edc: eb001e0e bl 971c <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)
1ee0: e5953050 ldr r3, [r5, #80] ; 0x50
1ee4: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1ee8: e3520001 cmp r2, #1
1eec: 0a000008 beq 1f14 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1ef0: e2422001 sub r2, r2, #1
1ef4: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1ef8: e28d0014 add r0, sp, #20
1efc: e3a01000 mov r1, #0
1f00: eb000142 bl 2410 <gettimeofday>
1f04: e5953050 ldr r3, [r5, #80] ; 0x50
1f08: e59d2014 ldr r2, [sp, #20]
1f0c: e5832048 str r2, [r3, #72] ; 0x48
1f10: eaffffde b 1e90 <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 );
1f14: e1a00006 mov r0, r6
1f18: e1a0100d mov r1, sp
1f1c: e59d3008 ldr r3, [sp, #8]
1f20: e1a0e00f mov lr, pc
1f24: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
1f28: e3500000 cmp r0, #0
1f2c: 0affffd7 beq 1e90 <IMFS_unlink+0x20>
return -1;
1f30: e3e00000 mvn r0, #0
1f34: eaffffda b 1ea4 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
1f38: eb002c5f bl d0bc <__errno> <== NOT EXECUTED
1f3c: e3a03016 mov r3, #22 <== NOT EXECUTED
1f40: e5803000 str r3, [r0] <== NOT EXECUTED
1f44: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f48: eaffffd5 b 1ea4 <IMFS_unlink+0x34> <== NOT EXECUTED
00001f4c <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1f4c: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1f50: e593204c ldr r2, [r3, #76] ; 0x4c
1f54: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1f58: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1f5c: 1a000005 bne 1f78 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1f60: e593205c ldr r2, [r3, #92] ; 0x5c
1f64: e3520000 cmp r2, #0
1f68: 0a000007 beq 1f8c <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;
1f6c: e3a00000 mov r0, #0
1f70: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1f74: 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 );
1f78: eb002c4f bl d0bc <__errno> <== NOT EXECUTED
1f7c: e3a03014 mov r3, #20 <== NOT EXECUTED
1f80: e5803000 str r3, [r0] <== NOT EXECUTED
1f84: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f88: 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 */
1f8c: eb002c4a bl d0bc <__errno> <== NOT EXECUTED
1f90: e3a03016 mov r3, #22 <== NOT EXECUTED
1f94: e5803000 str r3, [r0] <== NOT EXECUTED
1f98: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f9c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
000017c8 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
17c8: 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);
17cc: e59030b8 ldr r3, [r0, #184] ; 0xb8
size = Stack_check_usable_stack_size(stack);
17d0: e59060b4 ldr r6, [r0, #180] ; 0xb4
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
17d4: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
17d8: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
17dc: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
17e0: e3c61003 bic r1, r6, #3
17e4: e08b1001 add r1, fp, r1
17e8: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
17ec: e24dd010 sub sp, sp, #16
17f0: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
17f4: e59090e4 ldr r9, [r0, #228] ; 0xe4
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
17f8: 2a00000d bcs 1834 <Stack_check_Dump_threads_usage+0x6c>
if (*base != U32_PATTERN)
17fc: e3a02ca6 mov r2, #42496 ; 0xa600
1800: e242205b sub r2, r2, #91 ; 0x5b
1804: e59c0010 ldr r0, [ip, #16]
1808: e1822802 orr r2, r2, r2, lsl #16
180c: 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(
1810: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1814: 0a000003 beq 1828 <Stack_check_Dump_threads_usage+0x60>
1818: ea000027 b 18bc <Stack_check_Dump_threads_usage+0xf4> <== NOT EXECUTED
181c: e4932004 ldr r2, [r3], #4
1820: e1520000 cmp r2, r0
1824: 1a000024 bne 18bc <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++)
1828: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
182c: 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++)
1830: 8afffff9 bhi 181c <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;
1834: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
1838: e5958008 ldr r8, [r5, #8]
183c: e59f409c ldr r4, [pc, #156] ; 18e0 <bsp_section_bss_size>
1840: e3a01005 mov r1, #5
1844: e28d2008 add r2, sp, #8
1848: e1a00008 mov r0, r8
184c: e8940480 ldm r4, {r7, sl}
1850: eb00103c bl 5948 <rtems_object_get_name>
1854: e1a02008 mov r2, r8
1858: e1a03000 mov r3, r0
185c: e59f1080 ldr r1, [pc, #128] ; 18e4 <bsp_section_bss_size+0x4>
1860: e1a0000a mov r0, sl
1864: e1a0e00f mov lr, pc
1868: e12fff17 bx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
186c: e59530b4 ldr r3, [r5, #180] ; 0xb4
1870: e59520b8 ldr r2, [r5, #184] ; 0xb8
1874: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
1878: e0823003 add r3, r2, r3
187c: e5940004 ldr r0, [r4, #4]
1880: e58d9000 str r9, [sp]
1884: e58d6004 str r6, [sp, #4]
1888: e59f1058 ldr r1, [pc, #88] ; 18e8 <bsp_section_bss_size+0x8>
188c: e1a0e00f mov lr, pc
1890: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
1894: e5943008 ldr r3, [r4, #8]
1898: e3530000 cmp r3, #0
189c: 0a00000a beq 18cc <Stack_check_Dump_threads_usage+0x104>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
18a0: e5940004 ldr r0, [r4, #4]
18a4: e59f1040 ldr r1, [pc, #64] ; 18ec <bsp_section_bss_size+0xc>
18a8: e1a0200b mov r2, fp
18ac: e1a0e00f mov lr, pc
18b0: e594f000 ldr pc, [r4]
}
}
18b4: e28dd010 add sp, sp, #16
18b8: 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 )
18bc: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
18c0: 108cc006 addne ip, ip, r6
18c4: 106bb00c rsbne fp, fp, ip
18c8: eaffffda b 1838 <Stack_check_Dump_threads_usage+0x70>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
18cc: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
18d0: e59f1018 ldr r1, [pc, #24] ; 18f0 <bsp_section_bss_size+0x10><== NOT EXECUTED
18d4: e1a0e00f mov lr, pc <== NOT EXECUTED
18d8: e594f000 ldr pc, [r4] <== NOT EXECUTED
18dc: eafffff4 b 18b4 <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED
00016f6c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
16f6c: 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
)
{
16f70: 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 ) {
16f74: 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
)
{
16f78: e1a07000 mov r7, r0 16f7c: e1a05002 mov r5, r2 16f80: e1a08001 mov r8, r1 16f84: 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 ) {
16f88: 3a000016 bcc 16fe8 <_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 ) {
16f8c: e5906048 ldr r6, [r0, #72] ; 0x48 16f90: e3560000 cmp r6, #0
*count = 0;
16f94: 13a00000 movne r0, #0 16f98: 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 ) {
16f9c: 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 =
16fa0: e1a00007 mov r0, r7 16fa4: eb000abc bl 19a9c <_Thread_queue_Dequeue> 16fa8: e2504000 subs r4, r0, #0
16fac: 0a00000a beq 16fdc <_CORE_message_queue_Broadcast+0x70>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
16fb0: e594002c ldr r0, [r4, #44] ; 0x2c 16fb4: e1a01008 mov r1, r8 16fb8: e1a02005 mov r2, r5 16fbc: eb002045 bl 1f0d8 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16fc0: 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 =
16fc4: e1a00007 mov r0, r7
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16fc8: 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 =
16fcc: eb000ab2 bl 19a9c <_Thread_queue_Dequeue> 16fd0: e2504000 subs r4, r0, #0
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
16fd4: 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 =
16fd8: 1afffff4 bne 16fb0 <_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;
16fdc: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
16fe0: e1a00004 mov r0, r4
16fe4: 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;
16fe8: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
16fec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
0000aff0 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
aff0: e59f215c ldr r2, [pc, #348] ; b154 <_CORE_mutex_Seize_interrupt_trylock+0x164>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
aff4: e590c050 ldr ip, [r0, #80] ; 0x50
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
aff8: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
affc: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
b000: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
b004: e15c0000 cmp ip, r0
b008: e92d40f0 push {r4, r5, r6, r7, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
b00c: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
b010: 0a00000e beq b050 <_CORE_mutex_Seize_interrupt_trylock+0x60>
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
b014: e593c048 ldr ip, [r3, #72] ; 0x48
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
b018: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
b01c: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
b020: e35c0002 cmp ip, #2
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
b024: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
b028: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
b02c: e5835060 str r5, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
b030: e5834054 str r4, [r3, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
b034: 0a000013 beq b088 <_CORE_mutex_Seize_interrupt_trylock+0x98>
b038: e35c0003 cmp ip, #3
b03c: 0a000018 beq b0a4 <_CORE_mutex_Seize_interrupt_trylock+0xb4>
b040: e5913000 ldr r3, [r1]
b044: e129f003 msr CPSR_fc, r3
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
b048: e3a00000 mov r0, #0
b04c: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
b050: e593005c ldr r0, [r3, #92] ; 0x5c
b054: e1520000 cmp r2, r0
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
b058: 13a00001 movne r0, #1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
b05c: 18bd80f0 popne {r4, r5, r6, r7, pc}
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
b060: e5930040 ldr r0, [r3, #64] ; 0x40
b064: e3500000 cmp r0, #0
b068: 1a00001e bne b0e8 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
b06c: e5932054 ldr r2, [r3, #84] ; 0x54
b070: e2822001 add r2, r2, #1
b074: e5832054 str r2, [r3, #84] ; 0x54
b078: e5913000 ldr r3, [r1]
b07c: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
b080: e3a00000 mov r0, #0
b084: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
b088: e592301c ldr r3, [r2, #28]
b08c: e2833001 add r3, r3, #1
b090: e582301c str r3, [r2, #28]
b094: e5913000 ldr r3, [r1]
b098: e129f003 msr CPSR_fc, r3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
b09c: e3a00000 mov r0, #0
b0a0: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
b0a4: e592c01c ldr ip, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
b0a8: e593704c ldr r7, [r3, #76] ; 0x4c
current = executing->current_priority;
b0ac: e5926014 ldr r6, [r2, #20]
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
b0b0: e08c5004 add r5, ip, r4
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
b0b4: e1570006 cmp r7, r6
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
b0b8: e582501c str r5, [r2, #28]
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
b0bc: 0a000020 beq b144 <_CORE_mutex_Seize_interrupt_trylock+0x154>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
b0c0: 3a000012 bcc b110 <_CORE_mutex_Seize_interrupt_trylock+0x120>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
b0c4: e3a05006 mov r5, #6
b0c8: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
b0cc: e5834050 str r4, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
b0d0: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
b0d4: e582c01c str ip, [r2, #28]
b0d8: e5913000 ldr r3, [r1]
b0dc: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
b0e0: e3a00000 mov r0, #0
b0e4: e8bd80f0 pop {r4, r5, r6, r7, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
b0e8: e3500001 cmp r0, #1
b0ec: 0a000001 beq b0f8 <_CORE_mutex_Seize_interrupt_trylock+0x108>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
b0f0: e3a00001 mov r0, #1
b0f4: e8bd80f0 pop {r4, r5, r6, r7, pc}
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
b0f8: e3a03002 mov r3, #2 <== NOT EXECUTED
b0fc: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED
b100: e5913000 ldr r3, [r1] <== NOT EXECUTED
b104: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_ISR_Enable( *level_p );
return 0;
b108: e3a00000 mov r0, #0 <== NOT EXECUTED
b10c: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
b110: e59f2040 ldr r2, [pc, #64] ; b158 <_CORE_mutex_Seize_interrupt_trylock+0x168>
b114: e5920000 ldr r0, [r2]
b118: e2800001 add r0, r0, #1
b11c: e5820000 str r0, [r2]
b120: e5912000 ldr r2, [r1]
b124: e129f002 msr CPSR_fc, r2
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
b128: e3a02000 mov r2, #0
b12c: e593005c ldr r0, [r3, #92] ; 0x5c
b130: e593104c ldr r1, [r3, #76] ; 0x4c
b134: ebfff202 bl 7944 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
b138: ebfff33c bl 7e30 <_Thread_Enable_dispatch>
return 0;
b13c: e3a00000 mov r0, #0
b140: e8bd80f0 pop {r4, r5, r6, r7, pc}
b144: e5913000 ldr r3, [r1]
b148: e129f003 msr CPSR_fc, r3
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
return 0;
b14c: e3a00000 mov r0, #0
b150: e8bd80f0 pop {r4, r5, r6, r7, pc}
0000b1c4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b1c4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
b1c8: 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;
b1cc: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b1d0: e24dd01c sub sp, sp, #28
b1d4: 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 ) {
b1d8: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b1dc: 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 ) {
b1e0: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b1e4: 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;
b1e8: 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 ) {
b1ec: 2a00007a bcs b3dc <_Heap_Allocate_aligned_with_boundary+0x218>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
b1f0: e3530000 cmp r3, #0
b1f4: 1a000076 bne b3d4 <_Heap_Allocate_aligned_with_boundary+0x210>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b1f8: 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 ) {
b1fc: e1570009 cmp r7, r9
b200: 0a000075 beq b3dc <_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
b204: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b208: 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
b20c: e2833007 add r3, r3, #7
b210: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b214: 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 ) {
b218: 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 ) {
b21c: e599a004 ldr sl, [r9, #4]
b220: e59d2000 ldr r2, [sp]
b224: e152000a cmp r2, sl
b228: 2a000050 bcs b370 <_Heap_Allocate_aligned_with_boundary+0x1ac>
if ( alignment == 0 ) {
b22c: 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;
b230: 02894008 addeq r4, r9, #8
b234: 0a000053 beq b388 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b238: 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;
b23c: 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;
b240: 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;
b244: 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;
b248: 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;
b24c: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b250: 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;
b254: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b258: 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
b25c: e083a00a add sl, r3, sl
b260: 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;
b264: e2893008 add r3, r9, #8
b268: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b26c: eb001576 bl 1084c <__umodsi3>
b270: 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 ) {
b274: e15a0004 cmp sl, r4
b278: 2a000003 bcs b28c <_Heap_Allocate_aligned_with_boundary+0xc8>
b27c: e1a0000a mov r0, sl
b280: e1a01008 mov r1, r8
b284: eb001570 bl 1084c <__umodsi3>
b288: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
b28c: e35b0000 cmp fp, #0
b290: 0a000026 beq b330 <_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;
b294: e084a005 add sl, r4, r5
b298: e1a0000a mov r0, sl
b29c: e1a0100b mov r1, fp
b2a0: eb001569 bl 1084c <__umodsi3>
b2a4: 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 ) {
b2a8: e15a0000 cmp sl, r0
b2ac: 93a0a000 movls sl, #0
b2b0: 83a0a001 movhi sl, #1
b2b4: e1540000 cmp r4, r0
b2b8: 23a0a000 movcs sl, #0
b2bc: e35a0000 cmp sl, #0
b2c0: 0a00001a beq b330 <_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;
b2c4: e59d1008 ldr r1, [sp, #8]
b2c8: 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 ) {
b2cc: e1530000 cmp r3, r0
b2d0: 958d9018 strls r9, [sp, #24]
b2d4: 91a09003 movls r9, r3
b2d8: 9a000002 bls b2e8 <_Heap_Allocate_aligned_with_boundary+0x124>
b2dc: ea000023 b b370 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b2e0: e1590000 cmp r9, r0
b2e4: 8a00003e bhi b3e4 <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
b2e8: e0654000 rsb r4, r5, r0
b2ec: e1a01008 mov r1, r8
b2f0: e1a00004 mov r0, r4
b2f4: eb001554 bl 1084c <__umodsi3>
b2f8: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
b2fc: e084a005 add sl, r4, r5
b300: e1a0000a mov r0, sl
b304: e1a0100b mov r1, fp
b308: eb00154f bl 1084c <__umodsi3>
b30c: 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 ) {
b310: e15a0000 cmp sl, r0
b314: 93a0a000 movls sl, #0
b318: 83a0a001 movhi sl, #1
b31c: e1540000 cmp r4, r0
b320: 23a0a000 movcs sl, #0
b324: e35a0000 cmp sl, #0
b328: 1affffec bne b2e0 <_Heap_Allocate_aligned_with_boundary+0x11c>
b32c: 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 ) {
b330: e59d2008 ldr r2, [sp, #8]
b334: e1520004 cmp r2, r4
b338: 8a00000c bhi b370 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b33c: e59d100c ldr r1, [sp, #12]
b340: e1a00004 mov r0, r4
b344: eb001540 bl 1084c <__umodsi3>
b348: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000
b34c: e28aa8ff add sl, sl, #16711680 ; 0xff0000
b350: e28aacff add sl, sl, #65280 ; 0xff00
b354: 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);
b358: 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 ) {
b35c: e59d1004 ldr r1, [sp, #4]
b360: e060300a rsb r3, r0, sl
b364: e15a0000 cmp sl, r0
b368: 11510003 cmpne r1, r3
b36c: 9a000005 bls b388 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b370: 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 ) {
b374: e1570009 cmp r7, r9
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b378: 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 ) {
b37c: 0a00001d beq b3f8 <_Heap_Allocate_aligned_with_boundary+0x234>
b380: e1a06003 mov r6, r3
b384: eaffffa4 b b21c <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
b388: e3540000 cmp r4, #0
b38c: 0afffff7 beq b370 <_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;
b390: e2872048 add r2, r7, #72 ; 0x48
b394: e892000c ldm r2, {r2, r3}
b398: e2822001 add r2, r2, #1
stats->searches += search_count;
b39c: 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;
b3a0: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
b3a4: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
b3a8: e1a00007 mov r0, r7
b3ac: e1a01009 mov r1, r9
b3b0: e1a02004 mov r2, r4
b3b4: e1a03005 mov r3, r5
b3b8: ebffee0a bl 6be8 <_Heap_Block_allocate>
b3bc: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
b3c0: e5973044 ldr r3, [r7, #68] ; 0x44
b3c4: e1530006 cmp r3, r6
stats->max_search = search_count;
b3c8: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
b3cc: e28dd01c add sp, sp, #28
b3d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
b3d4: e1550003 cmp r5, r3
b3d8: 9a000008 bls b400 <_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 ) {
b3dc: e3a00000 mov r0, #0
b3e0: eafffff9 b b3cc <_Heap_Allocate_aligned_with_boundary+0x208>
b3e4: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b3e8: 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 ) {
b3ec: e1570009 cmp r7, r9 <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b3f0: 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 ) {
b3f4: 1affffe1 bne b380 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED
b3f8: e3a00000 mov r0, #0
b3fc: eaffffef b b3c0 <_Heap_Allocate_aligned_with_boundary+0x1fc>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
b400: e3580000 cmp r8, #0
b404: 01a08002 moveq r8, r2
b408: eaffff7a b b1f8 <_Heap_Allocate_aligned_with_boundary+0x34>
0000b754 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
b754: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
b758: e1a05000 mov r5, r0
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
b75c: e0916002 adds r6, r1, r2
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
b760: e1a04001 mov r4, r1
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
b764: e5908020 ldr r8, [r0, #32]
Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
b768: e5951030 ldr r1, [r5, #48] ; 0x30
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
b76c: e5900010 ldr r0, [r0, #16]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
b770: e24dd024 sub sp, sp, #36 ; 0x24
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
b774: e3a07000 mov r7, #0
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
b778: e58d3010 str r3, [sp, #16]
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
b77c: e58d0008 str r0, [sp, #8]
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
b780: e58d7020 str r7, [sp, #32]
Heap_Block *extend_last_block = NULL;
b784: e58d701c str r7, [sp, #28]
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size;
b788: e5953014 ldr r3, [r5, #20]
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
b78c: e58d1018 str r1, [sp, #24]
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
b790: 21a00007 movcs r0, r7
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
b794: 3a000001 bcc b7a0 <_Heap_Extend+0x4c>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
b798: e28dd024 add sp, sp, #36 ; 0x24
b79c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( extend_area_end < extend_area_begin ) {
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
b7a0: e28dc020 add ip, sp, #32
b7a4: e1a01002 mov r1, r2
b7a8: e58dc000 str ip, [sp]
b7ac: e1a00004 mov r0, r4
b7b0: e28dc01c add ip, sp, #28
b7b4: e59d2008 ldr r2, [sp, #8]
b7b8: e58dc004 str ip, [sp, #4]
b7bc: ebffed74 bl 6d94 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
b7c0: e3500000 cmp r0, #0
b7c4: 0afffff3 beq b798 <_Heap_Extend+0x44>
b7c8: e58d700c str r7, [sp, #12]
b7cc: e58d7014 str r7, [sp, #20]
b7d0: e1a09008 mov r9, r8
b7d4: e1a0b007 mov fp, r7
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
b7d8: e1590008 cmp r9, r8
b7dc: 05953018 ldreq r3, [r5, #24]
uintptr_t const sub_area_end = start_block->prev_size;
b7e0: e599a000 ldr sl, [r9]
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
b7e4: 11a03009 movne r3, r9
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
b7e8: e1530006 cmp r3, r6
b7ec: 3154000a cmpcc r4, sl
b7f0: 3a00006c bcc b9a8 <_Heap_Extend+0x254>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
b7f4: e1530006 cmp r3, r6
b7f8: 058d9014 streq r9, [sp, #20]
b7fc: 0a000001 beq b808 <_Heap_Extend+0xb4>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
b800: e156000a cmp r6, sl
b804: 31a0b009 movcc fp, r9
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b808: e1a0000a mov r0, sl
b80c: e59d1008 ldr r1, [sp, #8]
b810: eb001561 bl 10d9c <__umodsi3>
b814: e24a3008 sub r3, sl, #8
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
b818: e15a0004 cmp sl, r4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
b81c: e0603003 rsb r3, r0, r3
start_block->prev_size = extend_area_end;
b820: 05896000 streq r6, [r9]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_of_alloc_area(
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
b824: 058d300c streq r3, [sp, #12]
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
b828: 0a000001 beq b834 <_Heap_Extend+0xe0>
b82c: e154000a cmp r4, sl
b830: 81a07003 movhi r7, r3
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
b834: e5939004 ldr r9, [r3, #4]
b838: e3c99001 bic r9, r9, #1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
b83c: e0839009 add r9, r3, r9
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
b840: e1580009 cmp r8, r9
b844: 1affffe3 bne b7d8 <_Heap_Extend+0x84>
if ( extend_area_begin < heap->area_begin ) {
b848: e5953018 ldr r3, [r5, #24]
b84c: e1540003 cmp r4, r3
heap->area_begin = extend_area_begin;
b850: 35854018 strcc r4, [r5, #24]
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
b854: 3a000002 bcc b864 <_Heap_Extend+0x110>
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
b858: e595301c ldr r3, [r5, #28]
b85c: e1560003 cmp r6, r3
heap->area_end = extend_area_end;
b860: 8585601c strhi r6, [r5, #28]
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
b864: e28d201c add r2, sp, #28
b868: e892000c ldm r2, {r2, r3}
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
b86c: e595c020 ldr ip, [r5, #32]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
b870: e0631002 rsb r1, r3, r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
b874: e3810001 orr r0, r1, #1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
b878: e5836000 str r6, [r3]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
b87c: e15c0003 cmp ip, r3
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
b880: e5821000 str r1, [r2]
extend_last_block->size_and_flag = 0;
b884: e3a01000 mov r1, #0
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
b888: e5830004 str r0, [r3, #4]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
b88c: e5821004 str r1, [r2, #4]
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
b890: 85853020 strhi r3, [r5, #32]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
b894: 8a000002 bhi b8a4 <_Heap_Extend+0x150>
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
b898: e5953024 ldr r3, [r5, #36] ; 0x24
b89c: e1530002 cmp r3, r2
heap->last_block = extend_last_block;
b8a0: 35852024 strcc r2, [r5, #36] ; 0x24
}
if ( merge_below_block != NULL ) {
b8a4: e59d3014 ldr r3, [sp, #20]
b8a8: e3530000 cmp r3, #0
b8ac: 0a000050 beq b9f4 <_Heap_Extend+0x2a0>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
b8b0: e5958010 ldr r8, [r5, #16] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
b8b4: e2844008 add r4, r4, #8 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
b8b8: e1a00004 mov r0, r4 <== NOT EXECUTED
b8bc: e1a01008 mov r1, r8 <== NOT EXECUTED
b8c0: eb001535 bl 10d9c <__umodsi3> <== NOT EXECUTED
if ( remainder != 0 ) {
b8c4: e3500000 cmp r0, #0 <== NOT EXECUTED
return value - remainder + alignment;
b8c8: 10844008 addne r4, r4, r8 <== NOT EXECUTED
b8cc: 10604004 rsbne r4, r0, r4 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
b8d0: e59dc014 ldr ip, [sp, #20] <== NOT EXECUTED
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
b8d4: e2441008 sub r1, r4, #8 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
b8d8: e59c2000 ldr r2, [ip] <== NOT EXECUTED
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
b8dc: e061300c rsb r3, r1, ip <== NOT EXECUTED
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
b8e0: e3833001 orr r3, r3, #1 <== NOT EXECUTED
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
b8e4: e5042008 str r2, [r4, #-8] <== NOT EXECUTED
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
b8e8: e5813004 str r3, [r1, #4] <== NOT EXECUTED
_Heap_Free_block( heap, new_first_block );
b8ec: e1a00005 mov r0, r5 <== NOT EXECUTED
b8f0: ebffff8f bl b734 <_Heap_Free_block> <== NOT EXECUTED
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
b8f4: e59d000c ldr r0, [sp, #12]
b8f8: e3500000 cmp r0, #0
b8fc: 0a00002b beq b9b0 <_Heap_Extend+0x25c>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
b900: e2466008 sub r6, r6, #8
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
b904: e0606006 rsb r6, r0, r6
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b908: e5951010 ldr r1, [r5, #16]
b90c: e1a00006 mov r0, r6
b910: eb001521 bl 10d9c <__umodsi3>
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
b914: e59d100c ldr r1, [sp, #12]
b918: e5913004 ldr r3, [r1, #4]
b91c: e0606006 rsb r6, r0, r6
b920: e0663003 rsb r3, r6, r3
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
b924: e0862001 add r2, r6, r1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
b928: e3833001 orr r3, r3, #1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
b92c: e5823004 str r3, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
b930: e5913004 ldr r3, [r1, #4]
b934: e2033001 and r3, r3, #1
block->size_and_flag = size | flag;
b938: e1866003 orr r6, r6, r3
b93c: e5816004 str r6, [r1, #4]
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
b940: e1a00005 mov r0, r5
b944: ebffff7a bl b734 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
b948: e59d200c ldr r2, [sp, #12]
b94c: e59d3014 ldr r3, [sp, #20]
b950: e3520000 cmp r2, #0
b954: 03530000 cmpeq r3, #0
b958: 0a000021 beq b9e4 <_Heap_Extend+0x290>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
b95c: e5953024 ldr r3, [r5, #36] ; 0x24
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
b960: e595c020 ldr ip, [r5, #32]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
b964: e5930004 ldr r0, [r3, #4]
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
b968: e5952030 ldr r2, [r5, #48] ; 0x30
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
b96c: e063c00c rsb ip, r3, ip
b970: e59d4018 ldr r4, [sp, #24]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
b974: e2000001 and r0, r0, #1
/* Statistics */
stats->size += extended_size;
b978: e595102c ldr r1, [r5, #44] ; 0x2c
block->size_and_flag = size | flag;
b97c: e18c0000 orr r0, ip, r0
if ( extended_size_ptr != NULL )
b980: e59dc010 ldr ip, [sp, #16]
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
b984: e0642002 rsb r2, r4, r2
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
b988: e35c0000 cmp ip, #0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
b98c: e0811002 add r1, r1, r2
b990: e5830004 str r0, [r3, #4]
b994: e585102c str r1, [r5, #44] ; 0x2c
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
b998: 13a00001 movne r0, #1
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
b99c: 158c2000 strne r2, [ip]
return true;
b9a0: 03a00001 moveq r0, #1
b9a4: eaffff7b b b798 <_Heap_Extend+0x44>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
b9a8: e3a00000 mov r0, #0
b9ac: eaffff79 b b798 <_Heap_Extend+0x44>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
b9b0: e3570000 cmp r7, #0
b9b4: 0affffe3 beq b948 <_Heap_Extend+0x1f4>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
b9b8: e5973004 ldr r3, [r7, #4]
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
b9bc: e59d2020 ldr r2, [sp, #32]
b9c0: e2033001 and r3, r3, #1
b9c4: e0672002 rsb r2, r7, r2
block->size_and_flag = size | flag;
b9c8: e1822003 orr r2, r2, r3
b9cc: e5872004 str r2, [r7, #4]
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
b9d0: e59d301c ldr r3, [sp, #28]
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
b9d4: e5932004 ldr r2, [r3, #4]
b9d8: e3822001 orr r2, r2, #1
b9dc: e5832004 str r2, [r3, #4]
b9e0: eaffffd8 b b948 <_Heap_Extend+0x1f4>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
b9e4: e1a00005 mov r0, r5
b9e8: e59d1020 ldr r1, [sp, #32]
b9ec: ebffff50 bl b734 <_Heap_Free_block>
b9f0: eaffffd9 b b95c <_Heap_Extend+0x208>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
b9f4: e35b0000 cmp fp, #0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
b9f8: 1062b00b rsbne fp, r2, fp
b9fc: 138bb001 orrne fp, fp, #1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
ba00: 1582b004 strne fp, [r2, #4]
ba04: eaffffba b b8f4 <_Heap_Extend+0x1a0>
0000b40c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
b40c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
b410: e1a04000 mov r4, r0
b414: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b418: e1a00001 mov r0, r1
b41c: e5941010 ldr r1, [r4, #16]
b420: eb001509 bl 1084c <__umodsi3>
b424: 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
b428: 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);
b42c: 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;
b430: e1550003 cmp r5, r3
b434: 3a00002f bcc b4f8 <_Heap_Free+0xec>
b438: e5941024 ldr r1, [r4, #36] ; 0x24
b43c: e1550001 cmp r5, r1
b440: 8a00002c bhi b4f8 <_Heap_Free+0xec>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b444: 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;
b448: 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);
b44c: 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;
b450: e1530002 cmp r3, r2
b454: 8a000027 bhi b4f8 <_Heap_Free+0xec>
b458: e1510002 cmp r1, r2
b45c: 3a000027 bcc b500 <_Heap_Free+0xf4>
b460: 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 ) ) {
b464: e2170001 ands r0, r7, #1
b468: 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 ));
b46c: 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;
b470: e3c77001 bic r7, r7, #1
b474: 03a08000 moveq r8, #0
b478: 0a000004 beq b490 <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b47c: 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;
b480: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
b484: e3100001 tst r0, #1
b488: 13a08000 movne r8, #0
b48c: 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 ) ) {
b490: e21c0001 ands r0, ip, #1
b494: 1a00001b bne b508 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
b498: 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);
b49c: 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;
b4a0: e153000a cmp r3, sl
b4a4: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
b4a8: e151000a cmp r1, sl
b4ac: 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;
b4b0: 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) ) {
b4b4: e2100001 ands r0, r0, #1
b4b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
b4bc: e3580000 cmp r8, #0
b4c0: 0a000039 beq b5ac <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
b4c4: 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;
b4c8: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b4cc: 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;
b4d0: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b4d4: 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;
b4d8: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b4dc: 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;
b4e0: e5823008 str r3, [r2, #8]
next->prev = prev;
b4e4: 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;
b4e8: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b4ec: 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;
b4f0: e78ac00c str ip, [sl, ip]
b4f4: ea00000f b b538 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
b4f8: e3a00000 mov r0, #0
b4fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
b500: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b504: 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 */
b508: e3580000 cmp r8, #0
b50c: 0a000014 beq b564 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b510: 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;
b514: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b518: 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;
b51c: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
b520: e5853008 str r3, [r5, #8]
new_block->prev = prev;
b524: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
b528: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
b52c: e583500c str r5, [r3, #12]
b530: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
b534: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b538: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
b53c: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
b540: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b544: e2422001 sub r2, r2, #1
++stats->frees;
b548: e2833001 add r3, r3, #1
stats->free_size += block_size;
b54c: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b550: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
b554: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
b558: e5846030 str r6, [r4, #48] ; 0x30
return( true );
b55c: e3a00001 mov r0, #1
b560: 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;
b564: e3863001 orr r3, r6, #1
b568: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b56c: e2843038 add r3, r4, #56 ; 0x38
b570: 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;
b574: 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;
b578: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b57c: 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;
b580: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
b584: e153000c cmp r3, ip
new_block->next = next;
b588: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
b58c: 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;
b590: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
b594: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
b598: 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;
b59c: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
b5a0: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
b5a4: 8584303c strhi r3, [r4, #60] ; 0x3c
b5a8: eaffffe2 b b538 <_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;
b5ac: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b5b0: e38c3001 orr r3, ip, #1
b5b4: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
b5b8: e5923004 ldr r3, [r2, #4]
b5bc: e3c33001 bic r3, r3, #1
b5c0: e5823004 str r3, [r2, #4]
next_block->prev_size = size;
b5c4: e785c006 str ip, [r5, r6]
b5c8: eaffffda b b538 <_Heap_Free+0x12c>
0001267c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
1267c: e92d40f0 push {r4, r5, r6, r7, lr}
12680: e1a04000 mov r4, r0
12684: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
12688: e1a00001 mov r0, r1 1268c: e5941010 ldr r1, [r4, #16] 12690: e1a07002 mov r7, r2 12694: ebfff86c bl 1084c <__umodsi3> 12698: 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
1269c: 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);
126a0: 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;
126a4: e1500003 cmp r0, r3
126a8: 3a000010 bcc 126f0 <_Heap_Size_of_alloc_area+0x74>
126ac: e5942024 ldr r2, [r4, #36] ; 0x24 126b0: e1500002 cmp r0, r2
126b4: 8a00000d bhi 126f0 <_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;
126b8: e5906004 ldr r6, [r0, #4] 126bc: 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);
126c0: 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;
126c4: e1530006 cmp r3, r6
126c8: 8a000008 bhi 126f0 <_Heap_Size_of_alloc_area+0x74>
126cc: e1520006 cmp r2, r6
126d0: 3a000008 bcc 126f8 <_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;
126d4: 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 )
126d8: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
126dc: 12655004 rsbne r5, r5, #4 126e0: 10856006 addne r6, r5, r6 126e4: 15876000 strne r6, [r7]
return true;
126e8: 13a00001 movne r0, #1
126ec: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
126f0: e3a00000 mov r0, #0
126f4: e8bd80f0 pop {r4, r5, r6, r7, pc}
126f8: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
126fc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
00007958 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7958: 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() ) ) {
795c: e59f35d8 ldr r3, [pc, #1496] ; 7f3c <_Heap_Walk+0x5e4>
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;
7960: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7964: 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;
7968: e59f25d0 ldr r2, [pc, #1488] ; 7f40 <_Heap_Walk+0x5e8>
796c: e59f95d0 ldr r9, [pc, #1488] ; 7f44 <_Heap_Walk+0x5ec>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7970: 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;
7974: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
7978: 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() ) ) {
797c: 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;
7980: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
7984: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7988: e24dd038 sub sp, sp, #56 ; 0x38
798c: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
7990: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
7994: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
7998: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
799c: 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() ) ) {
79a0: 0a000002 beq 79b0 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
79a4: e3a00001 mov r0, #1
}
79a8: e28dd038 add sp, sp, #56 ; 0x38
79ac: 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)(
79b0: e594101c ldr r1, [r4, #28]
79b4: e5900018 ldr r0, [r0, #24]
79b8: e2842008 add r2, r4, #8
79bc: e892000c ldm r2, {r2, r3}
79c0: e59dc028 ldr ip, [sp, #40] ; 0x28
79c4: e58d1008 str r1, [sp, #8]
79c8: e59d102c ldr r1, [sp, #44] ; 0x2c
79cc: e58d0004 str r0, [sp, #4]
79d0: e58d1010 str r1, [sp, #16]
79d4: e58d2014 str r2, [sp, #20]
79d8: e58d3018 str r3, [sp, #24]
79dc: e59f2564 ldr r2, [pc, #1380] ; 7f48 <_Heap_Walk+0x5f0>
79e0: e58dc000 str ip, [sp]
79e4: e58d800c str r8, [sp, #12]
79e8: e1a0000a mov r0, sl
79ec: e3a01000 mov r1, #0
79f0: e59d3024 ldr r3, [sp, #36] ; 0x24
79f4: e1a0e00f mov lr, pc
79f8: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
79fc: e59d2024 ldr r2, [sp, #36] ; 0x24
7a00: e3520000 cmp r2, #0
7a04: 0a000026 beq 7aa4 <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
7a08: e59d3024 ldr r3, [sp, #36] ; 0x24
7a0c: e2135007 ands r5, r3, #7
7a10: 1a00002a bne 7ac0 <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7a14: e59d0028 ldr r0, [sp, #40] ; 0x28
7a18: e59d1024 ldr r1, [sp, #36] ; 0x24
7a1c: ebffe56f bl fe0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
7a20: e250b000 subs fp, r0, #0
7a24: 1a00002c bne 7adc <_Heap_Walk+0x184>
7a28: e2880008 add r0, r8, #8
7a2c: e59d1024 ldr r1, [sp, #36] ; 0x24
7a30: ebffe56a bl fe0 <__umodsi3>
);
return false;
}
if (
7a34: e2506000 subs r6, r0, #0
7a38: 1a00002f bne 7afc <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
7a3c: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
7a40: e21b5001 ands r5, fp, #1
7a44: 0a0000fc beq 7e3c <_Heap_Walk+0x4e4>
- 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;
7a48: e59dc02c ldr ip, [sp, #44] ; 0x2c
7a4c: e59c3004 ldr r3, [ip, #4]
7a50: 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);
7a54: 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;
7a58: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
7a5c: e2155001 ands r5, r5, #1
7a60: 0a000008 beq 7a88 <_Heap_Walk+0x130>
);
return false;
}
if (
7a64: e1580003 cmp r8, r3
7a68: 0a00002b beq 7b1c <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
7a6c: e1a0000a mov r0, sl <== NOT EXECUTED
7a70: e3a01001 mov r1, #1 <== NOT EXECUTED
7a74: e59f24d0 ldr r2, [pc, #1232] ; 7f4c <_Heap_Walk+0x5f4> <== NOT EXECUTED
7a78: e1a0e00f mov lr, pc <== NOT EXECUTED
7a7c: 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;
7a80: e1a00006 mov r0, r6 <== NOT EXECUTED
7a84: eaffffc7 b 79a8 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
7a88: e1a0000a mov r0, sl
7a8c: e3a01001 mov r1, #1
7a90: e59f24b8 ldr r2, [pc, #1208] ; 7f50 <_Heap_Walk+0x5f8>
7a94: e1a0e00f mov lr, pc
7a98: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7a9c: e1a00005 mov r0, r5
7aa0: eaffffc0 b 79a8 <_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" );
7aa4: e1a0000a mov r0, sl
7aa8: e3a01001 mov r1, #1
7aac: e59f24a0 ldr r2, [pc, #1184] ; 7f54 <_Heap_Walk+0x5fc>
7ab0: e1a0e00f mov lr, pc
7ab4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ab8: e59d0024 ldr r0, [sp, #36] ; 0x24
7abc: eaffffb9 b 79a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
7ac0: e1a0000a mov r0, sl
7ac4: e3a01001 mov r1, #1
7ac8: e59f2488 ldr r2, [pc, #1160] ; 7f58 <_Heap_Walk+0x600>
7acc: e1a0e00f mov lr, pc
7ad0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ad4: e3a00000 mov r0, #0
7ad8: eaffffb2 b 79a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
7adc: e1a0000a mov r0, sl
7ae0: e3a01001 mov r1, #1
7ae4: e59f2470 ldr r2, [pc, #1136] ; 7f5c <_Heap_Walk+0x604>
7ae8: e59d3028 ldr r3, [sp, #40] ; 0x28
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: e1a00005 mov r0, r5
7af8: eaffffaa b 79a8 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
7afc: e1a0000a mov r0, sl
7b00: e3a01001 mov r1, #1
7b04: e59f2454 ldr r2, [pc, #1108] ; 7f60 <_Heap_Walk+0x608>
7b08: e1a03008 mov r3, r8
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: e1a0000b mov r0, fp
7b18: eaffffa2 b 79a8 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
7b1c: e5946008 ldr r6, [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 ) {
7b20: e1540006 cmp r4, r6
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
7b24: 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 ) {
7b28: 05943020 ldreq r3, [r4, #32]
7b2c: 0a00002c beq 7be4 <_Heap_Walk+0x28c>
block = next_block;
} while ( block != first_block );
return true;
}
7b30: 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;
7b34: e1530006 cmp r3, r6
7b38: 8a0000c6 bhi 7e58 <_Heap_Walk+0x500>
7b3c: e594c024 ldr ip, [r4, #36] ; 0x24
7b40: e15c0006 cmp ip, r6
7b44: 3a0000c3 bcc 7e58 <_Heap_Walk+0x500>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7b48: e2860008 add r0, r6, #8
7b4c: e1a01007 mov r1, r7
7b50: e58d3020 str r3, [sp, #32]
7b54: e58dc01c str ip, [sp, #28]
7b58: ebffe520 bl fe0 <__umodsi3>
);
return false;
}
if (
7b5c: e3500000 cmp r0, #0
7b60: e59d3020 ldr r3, [sp, #32]
7b64: e59dc01c ldr ip, [sp, #28]
7b68: 1a0000d8 bne 7ed0 <_Heap_Walk+0x578>
- 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;
7b6c: e5962004 ldr r2, [r6, #4]
7b70: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
7b74: e0862002 add r2, r6, 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;
7b78: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7b7c: e3120001 tst r2, #1
7b80: 1a0000db bne 7ef4 <_Heap_Walk+0x59c>
7b84: e58d8030 str r8, [sp, #48] ; 0x30
7b88: e58db034 str fp, [sp, #52] ; 0x34
7b8c: e1a02004 mov r2, r4
7b90: e1a08003 mov r8, r3
7b94: e1a0b00c mov fp, ip
);
return false;
}
if ( free_block->prev != prev_block ) {
7b98: e596100c ldr r1, [r6, #12]
7b9c: e1510002 cmp r1, r2
7ba0: 1a0000dc bne 7f18 <_Heap_Walk+0x5c0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
7ba4: e5965008 ldr r5, [r6, #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 ) {
7ba8: e1540005 cmp r4, r5
7bac: 0a000009 beq 7bd8 <_Heap_Walk+0x280>
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;
7bb0: e1580005 cmp r8, r5
7bb4: 9a00007d bls 7db0 <_Heap_Walk+0x458>
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
7bb8: e1a0000a mov r0, sl
7bbc: e3a01001 mov r1, #1
7bc0: e59f239c ldr r2, [pc, #924] ; 7f64 <_Heap_Walk+0x60c>
7bc4: e1a03005 mov r3, r5
7bc8: e1a0e00f mov lr, pc
7bcc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7bd0: e3a00000 mov r0, #0
7bd4: eaffff73 b 79a8 <_Heap_Walk+0x50>
7bd8: e1a03008 mov r3, r8
7bdc: e28d8030 add r8, sp, #48 ; 0x30
7be0: e8980900 ldm r8, {r8, fp}
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7be4: 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;
7be8: 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);
7bec: 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;
7bf0: e1530005 cmp r3, r5
7bf4: 9a000008 bls 7c1c <_Heap_Walk+0x2c4>
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)(
7bf8: e1a0000a mov r0, sl
7bfc: e58d5000 str r5, [sp]
7c00: e3a01001 mov r1, #1
7c04: e59f235c ldr r2, [pc, #860] ; 7f68 <_Heap_Walk+0x610>
7c08: e1a03006 mov r3, r6
7c0c: e1a0e00f mov lr, pc
7c10: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7c14: e3a00000 mov r0, #0
7c18: eaffff62 b 79a8 <_Heap_Walk+0x50>
7c1c: e5943024 ldr r3, [r4, #36] ; 0x24
7c20: e1530005 cmp r3, r5
7c24: 3afffff3 bcc 7bf8 <_Heap_Walk+0x2a0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7c28: e59d1024 ldr r1, [sp, #36] ; 0x24
7c2c: e1a00007 mov r0, r7
7c30: ebffe4ea bl fe0 <__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;
7c34: e59d102c ldr r1, [sp, #44] ; 0x2c
7c38: e0563001 subs r3, r6, r1
7c3c: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
7c40: e3500000 cmp r0, #0
7c44: 0a000001 beq 7c50 <_Heap_Walk+0x2f8>
7c48: e3530000 cmp r3, #0
7c4c: 1a000083 bne 7e60 <_Heap_Walk+0x508>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
7c50: e59d2028 ldr r2, [sp, #40] ; 0x28
7c54: e1520007 cmp r2, r7
7c58: 9a000001 bls 7c64 <_Heap_Walk+0x30c>
7c5c: e3530000 cmp r3, #0
7c60: 1a000087 bne 7e84 <_Heap_Walk+0x52c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7c64: e1560005 cmp r6, r5
7c68: 3a000001 bcc 7c74 <_Heap_Walk+0x31c>
7c6c: e3530000 cmp r3, #0
7c70: 1a00008d bne 7eac <_Heap_Walk+0x554>
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;
7c74: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7c78: e3130001 tst r3, #1
7c7c: e20bb001 and fp, fp, #1
7c80: 0a000018 beq 7ce8 <_Heap_Walk+0x390>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
7c84: e35b0000 cmp fp, #0
7c88: 0a00000c beq 7cc0 <_Heap_Walk+0x368>
(*printer)(
7c8c: e58d7000 str r7, [sp]
7c90: e1a0000a mov r0, sl
7c94: e3a01000 mov r1, #0
7c98: e59f22cc ldr r2, [pc, #716] ; 7f6c <_Heap_Walk+0x614>
7c9c: e1a03006 mov r3, r6
7ca0: e1a0e00f mov lr, pc
7ca4: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
7ca8: e1580005 cmp r8, r5
7cac: 0affff3c beq 79a4 <_Heap_Walk+0x4c>
7cb0: e595b004 ldr fp, [r5, #4]
7cb4: e5943020 ldr r3, [r4, #32]
7cb8: e1a06005 mov r6, r5
7cbc: eaffffc9 b 7be8 <_Heap_Walk+0x290>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7cc0: e58d7000 str r7, [sp]
7cc4: e5963000 ldr r3, [r6]
7cc8: e1a0000a mov r0, sl
7ccc: e58d3004 str r3, [sp, #4]
7cd0: e1a0100b mov r1, fp
7cd4: e59f2294 ldr r2, [pc, #660] ; 7f70 <_Heap_Walk+0x618>
7cd8: e1a03006 mov r3, r6
7cdc: e1a0e00f mov lr, pc
7ce0: e12fff19 bx r9
7ce4: eaffffef b 7ca8 <_Heap_Walk+0x350>
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 ?
7ce8: 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)(
7cec: e5943008 ldr r3, [r4, #8]
7cf0: e1530002 cmp r3, r2
block = next_block;
} while ( block != first_block );
return true;
}
7cf4: 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)(
7cf8: 059f0274 ldreq r0, [pc, #628] ; 7f74 <_Heap_Walk+0x61c>
7cfc: 0a000003 beq 7d10 <_Heap_Walk+0x3b8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7d00: e59f3270 ldr r3, [pc, #624] ; 7f78 <_Heap_Walk+0x620>
7d04: e1540002 cmp r4, r2
7d08: e59f026c ldr r0, [pc, #620] ; 7f7c <_Heap_Walk+0x624>
7d0c: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7d10: 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)(
7d14: e1510003 cmp r1, r3
7d18: 059f1260 ldreq r1, [pc, #608] ; 7f80 <_Heap_Walk+0x628>
7d1c: 0a000003 beq 7d30 <_Heap_Walk+0x3d8>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
7d20: e59fc25c ldr ip, [pc, #604] ; 7f84 <_Heap_Walk+0x62c>
7d24: e1540003 cmp r4, r3
7d28: e59f124c ldr r1, [pc, #588] ; 7f7c <_Heap_Walk+0x624>
7d2c: 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)(
7d30: e58d2004 str r2, [sp, #4]
7d34: e58d0008 str r0, [sp, #8]
7d38: e58d300c str r3, [sp, #12]
7d3c: e58d1010 str r1, [sp, #16]
7d40: e1a03006 mov r3, r6
7d44: e58d7000 str r7, [sp]
7d48: e1a0000a mov r0, sl
7d4c: e3a01000 mov r1, #0
7d50: e59f2230 ldr r2, [pc, #560] ; 7f88 <_Heap_Walk+0x630>
7d54: e1a0e00f mov lr, pc
7d58: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
7d5c: e5953000 ldr r3, [r5]
7d60: e1570003 cmp r7, r3
7d64: 1a000021 bne 7df0 <_Heap_Walk+0x498>
);
return false;
}
if ( !prev_used ) {
7d68: e35b0000 cmp fp, #0
7d6c: 0a00002a beq 7e1c <_Heap_Walk+0x4c4>
block = next_block;
} while ( block != first_block );
return true;
}
7d70: 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 ) {
7d74: e1540003 cmp r4, r3
7d78: 0a000004 beq 7d90 <_Heap_Walk+0x438>
if ( free_block == block ) {
7d7c: e1560003 cmp r6, r3
7d80: 0affffc8 beq 7ca8 <_Heap_Walk+0x350>
return true;
}
free_block = free_block->next;
7d84: 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 ) {
7d88: e1540003 cmp r4, r3
7d8c: 1afffffa bne 7d7c <_Heap_Walk+0x424>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7d90: e1a0000a mov r0, sl
7d94: e3a01001 mov r1, #1
7d98: e59f21ec ldr r2, [pc, #492] ; 7f8c <_Heap_Walk+0x634>
7d9c: e1a03006 mov r3, r6
7da0: e1a0e00f mov lr, pc
7da4: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7da8: e3a00000 mov r0, #0
7dac: eafffefd b 79a8 <_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;
7db0: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7db4: e2850008 add r0, r5, #8
7db8: 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;
7dbc: 8affff7d bhi 7bb8 <_Heap_Walk+0x260>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7dc0: ebffe486 bl fe0 <__umodsi3>
);
return false;
}
if (
7dc4: e3500000 cmp r0, #0
7dc8: 1a000041 bne 7ed4 <_Heap_Walk+0x57c>
- 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;
7dcc: e5953004 ldr r3, [r5, #4]
7dd0: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
7dd4: 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;
7dd8: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7ddc: e3130001 tst r3, #1
7de0: 1a000044 bne 7ef8 <_Heap_Walk+0x5a0>
7de4: e1a02006 mov r2, r6
7de8: e1a06005 mov r6, r5
7dec: eaffff69 b 7b98 <_Heap_Walk+0x240>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
7df0: e58d3004 str r3, [sp, #4]
7df4: e1a0000a mov r0, sl
7df8: e58d7000 str r7, [sp]
7dfc: e58d5008 str r5, [sp, #8]
7e00: e3a01001 mov r1, #1
7e04: e59f2184 ldr r2, [pc, #388] ; 7f90 <_Heap_Walk+0x638>
7e08: e1a03006 mov r3, r6
7e0c: e1a0e00f mov lr, pc
7e10: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7e14: e3a00000 mov r0, #0
7e18: eafffee2 b 79a8 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
7e1c: e1a0000a mov r0, sl
7e20: e3a01001 mov r1, #1
7e24: e59f2168 ldr r2, [pc, #360] ; 7f94 <_Heap_Walk+0x63c>
7e28: e1a03006 mov r3, r6
7e2c: e1a0e00f mov lr, pc
7e30: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7e34: e1a0000b mov r0, fp
7e38: eafffeda b 79a8 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
7e3c: e1a0000a mov r0, sl
7e40: e3a01001 mov r1, #1
7e44: e59f214c ldr r2, [pc, #332] ; 7f98 <_Heap_Walk+0x640>
7e48: e1a0e00f mov lr, pc
7e4c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7e50: e1a00005 mov r0, r5
7e54: eafffed3 b 79a8 <_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;
7e58: e1a05006 mov r5, r6 <== NOT EXECUTED
7e5c: eaffff55 b 7bb8 <_Heap_Walk+0x260> <== NOT EXECUTED
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
7e60: e1a0000a mov r0, sl
7e64: e58d7000 str r7, [sp]
7e68: e3a01001 mov r1, #1
7e6c: e59f2128 ldr r2, [pc, #296] ; 7f9c <_Heap_Walk+0x644>
7e70: e1a03006 mov r3, r6
7e74: e1a0e00f mov lr, pc
7e78: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7e7c: e3a00000 mov r0, #0
7e80: eafffec8 b 79a8 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
7e84: e58d2004 str r2, [sp, #4]
7e88: e1a0000a mov r0, sl
7e8c: e58d7000 str r7, [sp]
7e90: e3a01001 mov r1, #1
7e94: e59f2104 ldr r2, [pc, #260] ; 7fa0 <_Heap_Walk+0x648>
7e98: e1a03006 mov r3, r6
7e9c: e1a0e00f mov lr, pc
7ea0: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
7ea4: e3a00000 mov r0, #0
7ea8: eafffebe b 79a8 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
7eac: e1a0000a mov r0, sl
7eb0: e58d5000 str r5, [sp]
7eb4: e3a01001 mov r1, #1
7eb8: e59f20e4 ldr r2, [pc, #228] ; 7fa4 <_Heap_Walk+0x64c>
7ebc: e1a03006 mov r3, r6
7ec0: e1a0e00f mov lr, pc
7ec4: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7ec8: e3a00000 mov r0, #0
7ecc: eafffeb5 b 79a8 <_Heap_Walk+0x50>
);
return false;
}
if (
7ed0: e1a05006 mov r5, r6 <== NOT EXECUTED
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
7ed4: e1a0000a mov r0, sl
7ed8: e3a01001 mov r1, #1
7edc: e59f20c4 ldr r2, [pc, #196] ; 7fa8 <_Heap_Walk+0x650>
7ee0: e1a03005 mov r3, r5
7ee4: e1a0e00f mov lr, pc
7ee8: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7eec: e3a00000 mov r0, #0
7ef0: eafffeac b 79a8 <_Heap_Walk+0x50>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7ef4: e1a05006 mov r5, r6 <== NOT EXECUTED
(*printer)(
7ef8: e1a0000a mov r0, sl
7efc: e3a01001 mov r1, #1
7f00: e59f20a4 ldr r2, [pc, #164] ; 7fac <_Heap_Walk+0x654>
7f04: e1a03005 mov r3, r5
7f08: e1a0e00f mov lr, pc
7f0c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7f10: e3a00000 mov r0, #0
7f14: eafffea3 b 79a8 <_Heap_Walk+0x50>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
7f18: e58d1000 str r1, [sp]
7f1c: e1a0000a mov r0, sl
7f20: e3a01001 mov r1, #1
7f24: e59f2084 ldr r2, [pc, #132] ; 7fb0 <_Heap_Walk+0x658>
7f28: e1a03006 mov r3, r6
7f2c: e1a0e00f mov lr, pc
7f30: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7f34: e3a00000 mov r0, #0
7f38: eafffe9a b 79a8 <_Heap_Walk+0x50>
00006e34 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6e34: 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 )
6e38: e5904034 ldr r4, [r0, #52] ; 0x34
6e3c: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6e40: e24dd014 sub sp, sp, #20
6e44: 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 );
6e48: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6e4c: 0a00009b beq 70c0 <_Objects_Extend_information+0x28c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
6e50: e1d081b4 ldrh r8, [r0, #20]
6e54: e1d0a1b0 ldrh sl, [r0, #16]
6e58: e1a01008 mov r1, r8
6e5c: e1a0000a mov r0, sl
6e60: eb002633 bl 10734 <__aeabi_uidiv>
6e64: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6e68: e1b03823 lsrs r3, r3, #16
6e6c: 0a000099 beq 70d8 <_Objects_Extend_information+0x2a4>
if ( information->object_blocks[ block ] == NULL ) {
6e70: e5949000 ldr r9, [r4]
6e74: e3590000 cmp r9, #0
6e78: 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 );
6e7c: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
6e80: 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 ) {
6e84: 0a00000c beq 6ebc <_Objects_Extend_information+0x88>
6e88: e1a02004 mov r2, r4
6e8c: 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 );
6e90: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
6e94: e3a04000 mov r4, #0
6e98: ea000002 b 6ea8 <_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 ) {
6e9c: e5b29004 ldr r9, [r2, #4]!
6ea0: e3590000 cmp r9, #0
6ea4: 0a000004 beq 6ebc <_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++ ) {
6ea8: e2844001 add r4, r4, #1
6eac: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
6eb0: 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++ ) {
6eb4: 8afffff8 bhi 6e9c <_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;
6eb8: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
6ebc: 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 ) {
6ec0: e35a0801 cmp sl, #65536 ; 0x10000
6ec4: 2a000063 bcs 7058 <_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 ) {
6ec8: 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;
6ecc: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
6ed0: 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;
6ed4: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
6ed8: 1a000060 bne 7060 <_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 );
6edc: e58d3000 str r3, [sp]
6ee0: eb000852 bl 9030 <_Workspace_Allocate_or_fatal_error>
6ee4: e59d3000 ldr r3, [sp]
6ee8: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
6eec: e3590000 cmp r9, #0
6ef0: 0a000039 beq 6fdc <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
6ef4: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6ef8: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
6efc: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6f00: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
6f04: e1a00100 lsl r0, r0, #2
6f08: e58d3000 str r3, [sp]
6f0c: eb00083d bl 9008 <_Workspace_Allocate>
if ( !object_blocks ) {
6f10: e2509000 subs r9, r0, #0
6f14: e59d3000 ldr r3, [sp]
6f18: 0a000073 beq 70ec <_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 ) {
6f1c: e1d521b0 ldrh r2, [r5, #16]
6f20: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6f24: e089c10b add ip, r9, fp, lsl #2
6f28: e089b18b add fp, r9, fp, lsl #3
6f2c: 3a000051 bcc 7078 <_Objects_Extend_information+0x244>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6f30: e3570000 cmp r7, #0
6f34: 13a02000 movne r2, #0
6f38: 11a0100b movne r1, fp
local_table[ index ] = NULL;
6f3c: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6f40: 0a000003 beq 6f54 <_Objects_Extend_information+0x120>
6f44: e2822001 add r2, r2, #1
6f48: e1570002 cmp r7, r2
local_table[ index ] = NULL;
6f4c: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6f50: 8afffffb bhi 6f44 <_Objects_Extend_information+0x110>
6f54: 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 );
6f58: e1d511b4 ldrh r1, [r5, #20]
6f5c: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6f60: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6f64: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6f68: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
6f6c: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
6f70: 2a000005 bcs 6f8c <_Objects_Extend_information+0x158>
6f74: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
6f78: 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++ ) {
6f7c: 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 ;
6f80: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6f84: 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 ;
6f88: 3afffffb bcc 6f7c <_Objects_Extend_information+0x148>
6f8c: e10f3000 mrs r3, CPSR
6f90: e3832080 orr r2, r3, #128 ; 0x80
6f94: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
6f98: 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(
6f9c: e1d510b4 ldrh r1, [r5, #4]
6fa0: 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;
6fa4: e1a0a80a lsl sl, sl, #16
6fa8: e3822801 orr r2, r2, #65536 ; 0x10000
6fac: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6fb0: 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) |
6fb4: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
6fb8: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
6fbc: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
6fc0: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
6fc4: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
6fc8: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
6fcc: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
6fd0: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
6fd4: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
6fd8: 1b000810 blne 9020 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6fdc: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6fe0: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6fe4: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6fe8: e1a01008 mov r1, r8
6fec: e1a00007 mov r0, r7
6ff0: e1d521b4 ldrh r2, [r5, #20]
6ff4: e5953018 ldr r3, [r5, #24]
6ff8: eb000fe3 bl af8c <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6ffc: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
7000: 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 ) {
7004: ea000009 b 7030 <_Objects_Extend_information+0x1fc>
7008: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
700c: e1d520b4 ldrh r2, [r5, #4]
7010: e1a03c03 lsl r3, r3, #24
7014: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
7018: 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) |
701c: e1833006 orr r3, r3, r6
7020: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
7024: e1a00008 mov r0, r8
7028: ebfffce9 bl 63d4 <_Chain_Append>
index++;
702c: 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 ) {
7030: e1a00007 mov r0, r7
7034: ebfffcf9 bl 6420 <_Chain_Get>
7038: e2501000 subs r1, r0, #0
703c: 1afffff1 bne 7008 <_Objects_Extend_information+0x1d4>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
7040: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
7044: e1d531b4 ldrh r3, [r5, #20]
7048: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
704c: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
7050: e7813004 str r3, [r1, r4]
information->inactive =
7054: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
7058: e28dd014 add sp, sp, #20
705c: 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 );
7060: e58d3000 str r3, [sp]
7064: eb0007e7 bl 9008 <_Workspace_Allocate>
if ( !new_object_block )
7068: e2508000 subs r8, r0, #0
706c: e59d3000 ldr r3, [sp]
7070: 1affff9d bne 6eec <_Objects_Extend_information+0xb8>
7074: eafffff7 b 7058 <_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,
7078: e1a03103 lsl r3, r3, #2
707c: e5951034 ldr r1, [r5, #52] ; 0x34
7080: e1a02003 mov r2, r3
7084: e88d1008 stm sp, {r3, ip}
7088: eb001a39 bl d974 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
708c: e89d1008 ldm sp, {r3, ip}
7090: e1a0000c mov r0, ip
7094: e1a02003 mov r2, r3
7098: e5951030 ldr r1, [r5, #48] ; 0x30
709c: eb001a34 bl d974 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
70a0: e1d521b0 ldrh r2, [r5, #16]
70a4: 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,
70a8: e1a0000b mov r0, fp
70ac: e595101c ldr r1, [r5, #28]
70b0: e1a02102 lsl r2, r2, #2
70b4: eb001a2e bl d974 <memcpy>
70b8: e89d1008 ldm sp, {r3, ip}
70bc: eaffffa5 b 6f58 <_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 )
70c0: e1d0a1b0 ldrh sl, [r0, #16]
70c4: 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 );
70c8: 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;
70cc: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
70d0: e1a03004 mov r3, r4
70d4: eaffff78 b 6ebc <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
70d8: 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 );
70dc: 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;
70e0: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
70e4: e1a04003 mov r4, r3 <== NOT EXECUTED
70e8: eaffff73 b 6ebc <_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 );
70ec: e1a00008 mov r0, r8
70f0: eb0007ca bl 9020 <_Workspace_Free>
return;
70f4: eaffffd7 b 7058 <_Objects_Extend_information+0x224>
0000743c <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
743c: 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 );
7440: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
7444: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
7448: 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) /
744c: e1d001b0 ldrh r0, [r0, #16]
7450: e1a01005 mov r1, r5
7454: e0640000 rsb r0, r4, r0
7458: eb0024b5 bl 10734 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
745c: e3500000 cmp r0, #0
7460: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
7464: e5962030 ldr r2, [r6, #48] ; 0x30
7468: e5923000 ldr r3, [r2]
746c: 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++ ) {
7470: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
7474: 1a000005 bne 7490 <_Objects_Shrink_information+0x54>
7478: ea000008 b 74a0 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
747c: e5b21004 ldr r1, [r2, #4]!
7480: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
7484: e0844005 add r4, r4, r5
7488: 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 ] ==
748c: 0a000004 beq 74a4 <_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++ ) {
7490: e2833001 add r3, r3, #1
7494: e1500003 cmp r0, r3
7498: 8afffff7 bhi 747c <_Objects_Shrink_information+0x40>
749c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
74a0: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
74a4: e5960020 ldr r0, [r6, #32]
74a8: ea000002 b 74b8 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
74ac: e3550000 cmp r5, #0
74b0: 0a00000b beq 74e4 <_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;
74b4: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
do {
index = _Objects_Get_index( the_object->id );
74b8: 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) &&
74bc: 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;
74c0: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
74c4: 3afffff8 bcc 74ac <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
74c8: e1d621b4 ldrh r2, [r6, #20]
74cc: 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) &&
74d0: e1530002 cmp r3, r2
74d4: 2afffff4 bcs 74ac <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
74d8: ebfffbc8 bl 6400 <_Chain_Extract>
}
}
while ( the_object );
74dc: e3550000 cmp r5, #0
74e0: 1afffff3 bne 74b4 <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
74e4: e5963034 ldr r3, [r6, #52] ; 0x34
74e8: e7930007 ldr r0, [r3, r7]
74ec: eb0006cb bl 9020 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
74f0: e1d602bc ldrh r0, [r6, #44] ; 0x2c
74f4: 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;
74f8: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
74fc: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
7500: 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;
7504: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
7508: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
750c: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
7510: e8bd80f0 pop {r4, r5, r6, r7, pc}
00006ab4 <_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();
6ab4: e59f30b8 ldr r3, [pc, #184] ; 6b74 <_TOD_Validate+0xc0>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
6ab8: 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) ||
6abc: 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();
6ac0: 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;
6ac4: 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) ||
6ac8: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
6acc: e3a0093d mov r0, #999424 ; 0xf4000
6ad0: e2800d09 add r0, r0, #576 ; 0x240
6ad4: eb004502 bl 17ee4 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
6ad8: e5943018 ldr r3, [r4, #24]
6adc: e1500003 cmp r0, r3
6ae0: 9a00001f bls 6b64 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
6ae4: e5943014 ldr r3, [r4, #20]
6ae8: e353003b cmp r3, #59 ; 0x3b
6aec: 8a00001c bhi 6b64 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
6af0: e5943010 ldr r3, [r4, #16]
6af4: e353003b cmp r3, #59 ; 0x3b
6af8: 8a000019 bhi 6b64 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
6afc: e594300c ldr r3, [r4, #12]
6b00: e3530017 cmp r3, #23
6b04: 8a000016 bhi 6b64 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
6b08: 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) ||
6b0c: e3500000 cmp r0, #0
6b10: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
6b14: e350000c cmp r0, #12
6b18: 8a000011 bhi 6b64 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
6b1c: 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) ||
6b20: e3a03d1f mov r3, #1984 ; 0x7c0
6b24: e2833003 add r3, r3, #3
6b28: e1520003 cmp r2, r3
6b2c: 9a00000c bls 6b64 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
6b30: 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) ||
6b34: e3540000 cmp r4, #0
6b38: 0a00000b beq 6b6c <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
6b3c: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
6b40: 059f3030 ldreq r3, [pc, #48] ; 6b78 <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
6b44: 159f302c ldrne r3, [pc, #44] ; 6b78 <_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 ];
6b48: 0280000d addeq r0, r0, #13
6b4c: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
6b50: 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(
6b54: e1500004 cmp r0, r4
6b58: 33a00000 movcc r0, #0
6b5c: 23a00001 movcs r0, #1
6b60: 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;
6b64: e3a00000 mov r0, #0
6b68: e8bd8010 pop {r4, pc}
6b6c: e1a00004 mov r0, r4
if ( the_tod->day > days_in_month )
return false;
return true;
}
6b70: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00008370 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8370: 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
)
{
8374: e92d05f0 push {r4, r5, r6, r7, r8, sl}
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8378: e281403c add r4, r1, #60 ; 0x3c
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
837c: e281c038 add ip, r1, #56 ; 0x38
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8380: 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 ) )
8384: e3130020 tst r3, #32
head->previous = NULL;
8388: e3a04000 mov r4, #0
838c: e581403c str r4, [r1, #60] ; 0x3c
tail->previous = head;
8390: 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);
8394: e1a07323 lsr r7, 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;
8398: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
839c: 1a00001e bne 841c <_Thread_queue_Enqueue_priority+0xac>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
83a0: e0877087 add r7, r7, r7, lsl #1
83a4: e1a0c107 lsl ip, r7, #2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
83a8: e28c7004 add r7, ip, #4
83ac: e080a00c add sl, r0, ip
83b0: e0807007 add r7, r0, r7
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
83b4: e10f8000 mrs r8, CPSR
83b8: e388c080 orr ip, r8, #128 ; 0x80
83bc: e129f00c msr CPSR_fc, ip
83c0: e59ac000 ldr ip, [sl]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
83c4: e15c0007 cmp ip, r7
83c8: 1a000009 bne 83f4 <_Thread_queue_Enqueue_priority+0x84>
83cc: ea000051 b 8518 <_Thread_queue_Enqueue_priority+0x1a8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
83d0: e10f6000 mrs r6, CPSR
83d4: e129f008 msr CPSR_fc, r8
83d8: 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);
83dc: 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) ) {
83e0: e1150006 tst r5, r6
83e4: 0a000034 beq 84bc <_Thread_queue_Enqueue_priority+0x14c>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
83e8: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
83ec: e15c0007 cmp ip, r7
83f0: 0a000002 beq 8400 <_Thread_queue_Enqueue_priority+0x90>
search_priority = search_thread->current_priority;
83f4: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
83f8: e1530004 cmp r3, r4
83fc: 8afffff3 bhi 83d0 <_Thread_queue_Enqueue_priority+0x60>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8400: e5905030 ldr r5, [r0, #48] ; 0x30
8404: e3550001 cmp r5, #1
8408: 0a00002d beq 84c4 <_Thread_queue_Enqueue_priority+0x154>
* 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;
840c: e5828000 str r8, [r2]
return the_thread_queue->sync_state; }
8410: e1a00005 mov r0, r5
8414: e8bd05f0 pop {r4, r5, r6, r7, r8, sl}
8418: e12fff1e bx lr
841c: e0877087 add r7, r7, r7, lsl #1
8420: e59fa0f8 ldr sl, [pc, #248] ; 8520 <_Thread_queue_Enqueue_priority+0x1b0>
8424: e0807107 add r7, r0, r7, lsl #2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8428: e5da4000 ldrb r4, [sl]
842c: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
8430: e10f8000 mrs r8, CPSR
8434: e388c080 orr ip, r8, #128 ; 0x80
8438: e129f00c msr CPSR_fc, ip
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
843c: e597c008 ldr ip, [r7, #8]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8440: e15c0007 cmp ip, r7
8444: 1a000009 bne 8470 <_Thread_queue_Enqueue_priority+0x100>
8448: ea00000b b 847c <_Thread_queue_Enqueue_priority+0x10c>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
844c: e10f6000 mrs r6, CPSR
8450: e129f008 msr CPSR_fc, r8
8454: e129f006 msr CPSR_fc, r6
8458: 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) ) {
845c: e1150006 tst r5, r6
8460: 0a000013 beq 84b4 <_Thread_queue_Enqueue_priority+0x144>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8464: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8468: e15c0007 cmp ip, r7
846c: 0a000002 beq 847c <_Thread_queue_Enqueue_priority+0x10c>
search_priority = search_thread->current_priority;
8470: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
8474: e1530004 cmp r3, r4
8478: 3afffff3 bcc 844c <_Thread_queue_Enqueue_priority+0xdc>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
847c: e5905030 ldr r5, [r0, #48] ; 0x30
8480: e3550001 cmp r5, #1
8484: 1affffe0 bne 840c <_Thread_queue_Enqueue_priority+0x9c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
8488: 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;
848c: e3a03000 mov r3, #0
8490: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
8494: 0a000016 beq 84f4 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8498: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
849c: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
84a0: 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;
84a4: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
84a8: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
84ac: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
84b0: eaffffd6 b 8410 <_Thread_queue_Enqueue_priority+0xa0>
84b4: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
84b8: eaffffda b 8428 <_Thread_queue_Enqueue_priority+0xb8> <== NOT EXECUTED
84bc: e129f008 msr CPSR_fc, r8
84c0: eaffffbb b 83b4 <_Thread_queue_Enqueue_priority+0x44>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
84c4: 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;
84c8: e3a03000 mov r3, #0
84cc: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
84d0: 0a000007 beq 84f4 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
84d4: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
84d8: e581c000 str ip, [r1]
the_node->previous = previous_node;
84dc: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
84e0: e5831000 str r1, [r3]
search_node->previous = the_node;
84e4: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
84e8: e5810044 str r0, [r1, #68] ; 0x44
84ec: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
84f0: eaffffc6 b 8410 <_Thread_queue_Enqueue_priority+0xa0>
_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;
84f4: e59c3040 ldr r3, [ip, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
84f8: e28c203c add r2, ip, #60 ; 0x3c
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
84fc: e881000c stm r1, {r2, r3}
the_node->previous = previous_node; previous_node->next = the_node;
8500: e5831000 str r1, [r3]
search_node->previous = the_node;
8504: e58c1040 str r1, [ip, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
8508: e5810044 str r0, [r1, #68] ; 0x44
850c: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8510: e3a05001 mov r5, #1
8514: eaffffbd b 8410 <_Thread_queue_Enqueue_priority+0xa0>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8518: e3e04000 mvn r4, #0
851c: eaffffb7 b 8400 <_Thread_queue_Enqueue_priority+0x90>
0000a6d4 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a6d4: e5902000 ldr r2, [r0]
a6d8: e5913000 ldr r3, [r1]
a6dc: e1520003 cmp r2, r3
return true;
a6e0: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a6e4: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
a6e8: ba000005 blt a704 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
a6ec: e5900004 ldr r0, [r0, #4]
a6f0: e5913004 ldr r3, [r1, #4]
a6f4: e1500003 cmp r0, r3
a6f8: d3a00000 movle r0, #0
a6fc: c3a00001 movgt r0, #1
a700: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
a704: e3a00000 mov r0, #0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
a708: e12fff1e bx lr
00008b90 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8b90: e92d40f0 push {r4, r5, r6, r7, lr}
return false;
}
}
return true;
}
8b94: e59f5050 ldr r5, [pc, #80] ; 8bec <_User_extensions_Thread_create+0x5c>
8b98: e4954004 ldr r4, [r5], #4
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8b9c: e1540005 cmp r4, r5
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8ba0: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8ba4: 0a00000e beq 8be4 <_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)(
8ba8: e59f7040 ldr r7, [pc, #64] ; 8bf0 <_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 ) {
8bac: e5943014 ldr r3, [r4, #20]
8bb0: e3530000 cmp r3, #0
status = (*the_extension->Callouts.thread_create)(
8bb4: 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 ) {
8bb8: 0a000004 beq 8bd0 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
8bbc: e5970004 ldr r0, [r7, #4]
8bc0: e1a0e00f mov lr, pc
8bc4: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
8bc8: e3500000 cmp r0, #0
8bcc: 08bd80f0 popeq {r4, r5, r6, r7, pc}
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8bd0: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8bd4: e1540005 cmp r4, r5
8bd8: 1afffff3 bne 8bac <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
8bdc: e3a00001 mov r0, #1
8be0: e8bd80f0 pop {r4, r5, r6, r7, pc}
8be4: e3a00001 mov r0, #1 <== NOT EXECUTED
}
8be8: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
0000a9fc <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a9fc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
aa00: e1a04000 mov r4, r0
aa04: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
aa08: e10f2000 mrs r2, CPSR
aa0c: e3823080 orr r3, r2, #128 ; 0x80
aa10: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
aa14: e1a07000 mov r7, r0
aa18: e4973004 ldr r3, [r7], #4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
aa1c: e1530007 cmp r3, r7
aa20: 0a00001a beq aa90 <_Watchdog_Adjust+0x94>
switch ( direction ) {
aa24: e3510000 cmp r1, #0
aa28: 1a00001a bne aa98 <_Watchdog_Adjust+0x9c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
aa2c: e3550000 cmp r5, #0
aa30: 0a000016 beq aa90 <_Watchdog_Adjust+0x94>
if ( units < _Watchdog_First( header )->delta_interval ) {
aa34: e5936010 ldr r6, [r3, #16]
aa38: e1550006 cmp r5, r6
aa3c: 21a01002 movcs r1, r2
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
aa40: 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 ) {
aa44: 2a000005 bcs aa60 <_Watchdog_Adjust+0x64>
aa48: ea00001a b aab8 <_Watchdog_Adjust+0xbc> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
aa4c: e0555006 subs r5, r5, r6
aa50: 0a00000d beq aa8c <_Watchdog_Adjust+0x90>
if ( units < _Watchdog_First( header )->delta_interval ) {
aa54: e5936010 ldr r6, [r3, #16]
aa58: e1560005 cmp r6, r5
aa5c: 8a000014 bhi aab4 <_Watchdog_Adjust+0xb8>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
aa60: e5838010 str r8, [r3, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
aa64: e129f001 msr CPSR_fc, r1
_ISR_Enable( level );
_Watchdog_Tickle( header );
aa68: e1a00004 mov r0, r4
aa6c: eb0000a4 bl ad04 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
aa70: e10f1000 mrs r1, CPSR
aa74: e3813080 orr r3, r1, #128 ; 0x80
aa78: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
aa7c: e5942000 ldr r2, [r4]
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
aa80: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
aa84: e1a03002 mov r3, r2
aa88: 1affffef bne aa4c <_Watchdog_Adjust+0x50>
aa8c: e1a02001 mov r2, r1
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
aa90: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
aa94: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
aa98: e3510001 cmp r1, #1
aa9c: 1afffffb bne aa90 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
aaa0: e5931010 ldr r1, [r3, #16]
aaa4: e0815005 add r5, r1, r5
aaa8: e5835010 str r5, [r3, #16]
aaac: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
aab0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
aab4: e1a02001 mov r2, r1
_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;
aab8: e0655006 rsb r5, r5, r6
aabc: e5835010 str r5, [r3, #16]
break;
aac0: eafffff2 b aa90 <_Watchdog_Adjust+0x94>
00020f68 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
20f68: e3a00000 mov r0, #0 <== NOT EXECUTED 20f6c: e12fff1e bx lr <== NOT EXECUTED
00002484 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2484: eaffffe1 b 2410 <gettimeofday> <== NOT EXECUTED
00006a14 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
6a14: 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 );
6a18: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
6a1c: e24dd048 sub sp, sp, #72 ; 0x48
6a20: e1a05001 mov r5, r1
6a24: 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 );
6a28: ebfffa34 bl 5300 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
6a2c: e2507000 subs r7, r0, #0
6a30: 1a000059 bne 6b9c <_rename_r+0x188>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
6a34: e28d4018 add r4, sp, #24
6a38: e1a00005 mov r0, r5
6a3c: e28d1044 add r1, sp, #68 ; 0x44
6a40: e1a02004 mov r2, r4
6a44: eb0000e8 bl 6dec <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;
6a48: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6a4c: e1a0e004 mov lr, r4
6a50: e8be000f ldm lr!, {r0, r1, r2, r3}
6a54: e28dc02c add ip, sp, #44 ; 0x2c
6a58: e8ac000f stmia ip!, {r0, r1, r2, r3}
6a5c: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
6a60: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6a64: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6a68: 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;
6a6c: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6a70: eb003606 bl 14290 <strlen>
6a74: e1a01000 mov r1, r0
6a78: e1a00005 mov r0, r5
6a7c: ebfffa2e bl 533c <rtems_filesystem_prefix_separators>
6a80: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6a84: 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 ) );
6a88: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6a8c: eb0035ff bl 14290 <strlen>
6a90: e28d702c add r7, sp, #44 ; 0x2c
6a94: e1a01000 mov r1, r0
6a98: e3a02000 mov r2, #0
6a9c: e1a00005 mov r0, r5
6aa0: e1a03007 mov r3, r7
6aa4: e58d2000 str r2, [sp]
6aa8: ebfff9e2 bl 5238 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
6aac: e3500000 cmp r0, #0
6ab0: 1a000031 bne 6b7c <_rename_r+0x168>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
6ab4: e28d5004 add r5, sp, #4
6ab8: e1a00006 mov r0, r6
6abc: e1a02005 mov r2, r5
6ac0: e28d1044 add r1, sp, #68 ; 0x44
6ac4: eb0000c8 bl 6dec <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
6ac8: e59d0044 ldr r0, [sp, #68] ; 0x44
6acc: e1a01005 mov r1, r5
6ad0: e0860000 add r0, r6, r0
6ad4: e28d2040 add r2, sp, #64 ; 0x40
6ad8: e59d3010 ldr r3, [sp, #16]
6adc: e1a0e00f mov lr, pc
6ae0: e593f004 ldr pc, [r3, #4]
if ( result != 0 ) {
6ae4: e3500000 cmp r0, #0
6ae8: 1a000037 bne 6bcc <_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 ) {
6aec: e59d3014 ldr r3, [sp, #20]
6af0: e59d2028 ldr r2, [sp, #40] ; 0x28
6af4: e1520003 cmp r2, r3
6af8: 1a000013 bne 6b4c <_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 );
6afc: e1a01007 mov r1, r7
6b00: e1a02005 mov r2, r5
6b04: e59d3040 ldr r3, [sp, #64] ; 0x40
6b08: e59dc010 ldr ip, [sp, #16]
6b0c: e1a00004 mov r0, r4
6b10: e1a0e00f mov lr, pc
6b14: e59cf040 ldr pc, [ip, #64] ; 0x40
6b18: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
6b1c: e1a00005 mov r0, r5
6b20: ebfffa98 bl 5588 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6b24: e3580000 cmp r8, #0
6b28: 1a000004 bne 6b40 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
6b2c: e1a00007 mov r0, r7
6b30: ebfffa94 bl 5588 <rtems_filesystem_freenode>
return result;
}
6b34: e1a00006 mov r0, r6
6b38: e28dd048 add sp, sp, #72 ; 0x48
6b3c: 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 );
6b40: e1a00004 mov r0, r4
6b44: ebfffa8f bl 5588 <rtems_filesystem_freenode>
6b48: eafffff7 b 6b2c <_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 );
6b4c: e1a00005 mov r0, r5
6b50: ebfffa8c bl 5588 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6b54: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6b58: 11a00004 movne r0, r4
6b5c: 1bfffa89 blne 5588 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6b60: e1a00007 mov r0, r7
6b64: ebfffa87 bl 5588 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
6b68: eb0028c5 bl 10e84 <__errno>
6b6c: e3a03012 mov r3, #18
6b70: e5803000 str r3, [r0]
6b74: e3e06000 mvn r6, #0
6b78: eaffffed b 6b34 <_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 )
6b7c: e3580000 cmp r8, #0
6b80: 1a000001 bne 6b8c <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
6b84: e3e06000 mvn r6, #0 <== NOT EXECUTED
6b88: eaffffe9 b 6b34 <_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 );
6b8c: e1a00004 mov r0, r4
6b90: ebfffa7c bl 5588 <rtems_filesystem_freenode>
return -1;
6b94: e3e06000 mvn r6, #0
6b98: eaffffe5 b 6b34 <_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,
6b9c: e3a03000 mov r3, #0
6ba0: e28d4018 add r4, sp, #24
6ba4: e58d3000 str r3, [sp]
6ba8: e3a02002 mov r2, #2
6bac: e1a00005 mov r0, r5
6bb0: e1a01007 mov r1, r7
6bb4: e1a03004 mov r3, r4
6bb8: ebfff9ba bl 52a8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
6bbc: e3500000 cmp r0, #0
6bc0: 1affffef bne 6b84 <_rename_r+0x170>
return -1;
free_old_parentloc = true;
6bc4: e3a08001 mov r8, #1
6bc8: eaffff9f b 6a4c <_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 );
6bcc: e1a00005 mov r0, r5
6bd0: ebfffa6c bl 5588 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6bd4: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6bd8: 11a00004 movne r0, r4
6bdc: 1bfffa69 blne 5588 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6be0: e1a00007 mov r0, r7
6be4: ebfffa67 bl 5588 <rtems_filesystem_freenode>
return -1;
6be8: e3e06000 mvn r6, #0
6bec: eaffffd0 b 6b34 <_rename_r+0x120>
00009440 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
9440: 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 ) )
9444: e3d2a007 bics sl, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
9448: e1a09000 mov r9, r0
944c: e1a04001 mov r4, r1
9450: 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 ) )
9454: 1a000027 bne 94f8 <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;
9458: e5937000 ldr r7, [r3]
if (!device_name_table)
945c: e3570000 cmp r7, #0
9460: 0a000029 beq 950c <devFS_evaluate_path+0xcc>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
9464: e59f30b4 ldr r3, [pc, #180] ; 9520 <devFS_evaluate_path+0xe0>
9468: e5938000 ldr r8, [r3]
946c: e3580000 cmp r8, #0
9470: 11a0500a movne r5, sl
9474: 0a000010 beq 94bc <devFS_evaluate_path+0x7c>
if (!device_name_table[i].device_name)
9478: e08aa10a add sl, sl, sl, lsl #2
947c: e797610a ldr r6, [r7, sl, lsl #2]
9480: e2561000 subs r1, r6, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
9484: e1a00009 mov r0, r9
9488: 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)
948c: e087a10a add sl, r7, sl, lsl #2
9490: 0a000005 beq 94ac <devFS_evaluate_path+0x6c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
9494: eb000a98 bl befc <strncmp>
9498: e3500000 cmp r0, #0
949c: 1a000002 bne 94ac <devFS_evaluate_path+0x6c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
94a0: e7d60004 ldrb r0, [r6, r4]
94a4: e3500000 cmp r0, #0
94a8: 0a000008 beq 94d0 <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++) {
94ac: e2855001 add r5, r5, #1
94b0: e1580005 cmp r8, r5
94b4: e1a0a005 mov sl, r5
94b8: 8affffee bhi 9478 <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 );
94bc: eb000707 bl b0e0 <__errno>
94c0: e3a03002 mov r3, #2
94c4: e5803000 str r3, [r0]
94c8: e3e00000 mvn r0, #0
}
94cc: 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;
94d0: e59f304c ldr r3, [pc, #76] ; 9524 <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;
94d4: e59f204c ldr r2, [pc, #76] ; 9528 <devFS_evaluate_path+0xe8>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
94d8: 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;
94dc: e58b2008 str r2, [fp, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
94e0: 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;
94e4: e59f2040 ldr r2, [pc, #64] ; 952c <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];
94e8: e58ba000 str sl, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
94ec: e58b200c str r2, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
94f0: e58b3010 str r3, [fp, #16]
return 0;
94f4: 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 );
94f8: eb0006f8 bl b0e0 <__errno> <== NOT EXECUTED
94fc: e3a03001 mov r3, #1 <== NOT EXECUTED
9500: e5803000 str r3, [r0] <== NOT EXECUTED
9504: e3e00000 mvn r0, #0 <== NOT EXECUTED
9508: 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 );
950c: eb0006f3 bl b0e0 <__errno>
9510: e3a0300e mov r3, #14
9514: e5803000 str r3, [r0]
9518: e3e00000 mvn r0, #0
951c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000032b0 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
32b0: e59030b4 ldr r3, [r0, #180] ; 0xb4
32b4: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
32b8: e92d4030 push {r4, r5, lr}
32bc: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
32c0: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
32c4: e10f3000 mrs r3, CPSR
32c8: e3832080 orr r2, r3, #128 ; 0x80
32cc: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
32d0: e5901084 ldr r1, [r0, #132] ; 0x84
32d4: e5902080 ldr r2, [r0, #128] ; 0x80
32d8: e1510002 cmp r1, r2
32dc: 0a00000f beq 3320 <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
32e0: e3a05002 mov r5, #2 <== NOT EXECUTED
32e4: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
32e8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
32ec: e3a01000 mov r1, #0 <== NOT EXECUTED
32f0: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
32f4: e1a02001 mov r2, r1 <== NOT EXECUTED
32f8: eb0009d4 bl 5a50 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
32fc: e3500000 cmp r0, #0 <== NOT EXECUTED
3300: 1a000008 bne 3328 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3304: e10f3000 mrs r3, CPSR <== NOT EXECUTED
3308: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
330c: 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) {
3310: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED
3314: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED
3318: e1510002 cmp r1, r2 <== NOT EXECUTED
331c: 1afffff0 bne 32e4 <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3320: e129f003 msr CPSR_fc, r3
3324: 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);
3328: eb000b70 bl 60f0 <rtems_fatal_error_occurred> <== NOT EXECUTED
000040e0 <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)
40e0: e5903020 ldr r3, [r0, #32]
40e4: 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)
{
40e8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
40ec: e1a04000 mov r4, r0
40f0: e1a06001 mov r6, r1
if (tty->ccount == 0)
40f4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return;
if (lineFlag) {
40f8: e3510000 cmp r1, #0
40fc: 0a000010 beq 4144 <erase+0x64>
if (!(tty->termios.c_lflag & ECHO)) {
4100: e590103c ldr r1, [r0, #60] ; 0x3c
4104: e2112008 ands r2, r1, #8
tty->ccount = 0;
4108: 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)) {
410c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
4110: e2110010 ands r0, r1, #16
4114: 1a00000c bne 414c <erase+0x6c>
tty->ccount = 0;
4118: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
411c: e1a01004 mov r1, r4 <== NOT EXECUTED
4120: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED
4124: ebffffc8 bl 404c <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
4128: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
412c: e3130020 tst r3, #32 <== NOT EXECUTED
4130: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
4134: e3a0000a mov r0, #10 <== NOT EXECUTED
4138: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
413c: 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);
4140: eaffffc1 b 404c <echo> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
4144: e590103c ldr r1, [r0, #60] ; 0x3c
4148: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
414c: e59f7198 ldr r7, [pc, #408] ; 42ec <erase+0x20c>
4150: ea000008 b 4178 <erase+0x98>
4154: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED
4158: 1a00004b bne 428c <erase+0x1ac> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
415c: e3560000 cmp r6, #0 <== NOT EXECUTED
4160: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
4164: e5943020 ldr r3, [r4, #32]
4168: e3530000 cmp r3, #0
416c: 0a000045 beq 4288 <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);
4170: e594103c ldr r1, [r4, #60] ; 0x3c
4174: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
4178: e2433001 sub r3, r3, #1
417c: e594001c ldr r0, [r4, #28]
4180: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
4184: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
4188: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
418c: 0afffff2 beq 415c <erase+0x7c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
4190: e3560000 cmp r6, #0
4194: 1a000001 bne 41a0 <erase+0xc0>
4198: e3110010 tst r1, #16
419c: 0a000035 beq 4278 <erase+0x198>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
41a0: e3550009 cmp r5, #9
41a4: 0a00000f beq 41e8 <erase+0x108>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
41a8: e5973000 ldr r3, [r7]
41ac: e2855001 add r5, r5, #1
41b0: e7d33005 ldrb r3, [r3, r5]
41b4: e3130020 tst r3, #32
41b8: 1affffe5 bne 4154 <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);
41bc: e59f012c ldr r0, [pc, #300] ; 42f0 <erase+0x210>
41c0: e3a01003 mov r1, #3
41c4: e1a02004 mov r2, r4
41c8: ebfffefc bl 3dc0 <rtems_termios_puts>
if (tty->column)
41cc: e5943028 ldr r3, [r4, #40] ; 0x28
41d0: e3530000 cmp r3, #0
tty->column--;
41d4: 12433001 subne r3, r3, #1
41d8: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
41dc: e3560000 cmp r6, #0
41e0: 1affffdf bne 4164 <erase+0x84>
41e4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
41e8: 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;
41ec: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
41f0: 0a000011 beq 423c <erase+0x15c>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
41f4: 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;
41f8: 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)
41fc: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
4200: e7d01002 ldrb r1, [r0, r2]
if (c == '\t') {
4204: e3510009 cmp r1, #9
col = (col | 7) + 1;
4208: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
420c: e088c001 add ip, r8, r1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
4210: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
4214: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
4218: 0a000005 beq 4234 <erase+0x154>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
421c: e5dcc001 ldrb ip, [ip, #1]
4220: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
4224: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
4228: 0a000001 beq 4234 <erase+0x154>
if (tty->termios.c_lflag & ECHOCTL)
422c: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
4230: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
4234: e1530002 cmp r3, r2
4238: 1afffff0 bne 4200 <erase+0x120>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
423c: e5943028 ldr r3, [r4, #40] ; 0x28
4240: e1550003 cmp r5, r3
4244: aaffffc4 bge 415c <erase+0x7c>
rtems_termios_puts ("\b", 1, tty);
4248: e59f00a4 ldr r0, [pc, #164] ; 42f4 <erase+0x214>
424c: e3a01001 mov r1, #1
4250: e1a02004 mov r2, r4
4254: ebfffed9 bl 3dc0 <rtems_termios_puts>
tty->column--;
4258: e5943028 ldr r3, [r4, #40] ; 0x28
425c: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
4260: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
4264: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
4268: cafffff6 bgt 4248 <erase+0x168>
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
426c: e3560000 cmp r6, #0
4270: 1affffbb bne 4164 <erase+0x84>
4274: 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);
4278: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
427c: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
4280: 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);
4284: eaffff70 b 404c <echo> <== NOT EXECUTED
4288: 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);
428c: e59f005c ldr r0, [pc, #92] ; 42f0 <erase+0x210> <== NOT EXECUTED
4290: e3a01003 mov r1, #3 <== NOT EXECUTED
4294: e1a02004 mov r2, r4 <== NOT EXECUTED
4298: ebfffec8 bl 3dc0 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
429c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
42a0: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
42a4: 12433001 subne r3, r3, #1 <== NOT EXECUTED
42a8: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
42ac: e5973000 ldr r3, [r7] <== NOT EXECUTED
42b0: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
42b4: e3130020 tst r3, #32 <== NOT EXECUTED
42b8: 0affffbf beq 41bc <erase+0xdc> <== NOT EXECUTED
42bc: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
42c0: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
42c4: 0affffa4 beq 415c <erase+0x7c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
42c8: e59f0020 ldr r0, [pc, #32] ; 42f0 <erase+0x210> <== NOT EXECUTED
42cc: e3a01003 mov r1, #3 <== NOT EXECUTED
42d0: e1a02004 mov r2, r4 <== NOT EXECUTED
42d4: ebfffeb9 bl 3dc0 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
42d8: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
42dc: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
42e0: 12433001 subne r3, r3, #1 <== NOT EXECUTED
42e4: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
42e8: eaffffbb b 41dc <erase+0xfc> <== NOT EXECUTED
00002d00 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2d00: e92d000e push {r1, r2, r3}
2d04: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2d08: e59f31d0 ldr r3, [pc, #464] ; 2ee0 <fcntl+0x1e0>
2d0c: e5933000 ldr r3, [r3]
int fcntl(
int fd,
int cmd,
...
)
{
2d10: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
2d14: e28d2028 add r2, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2d18: e1500003 cmp r0, r3
int fcntl(
int fd,
int cmd,
...
)
{
2d1c: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
2d20: e58d2000 str r2, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2d24: 2a000061 bcs 2eb0 <fcntl+0x1b0>
iop = rtems_libio_iop( fd );
2d28: e59f71b4 ldr r7, [pc, #436] ; 2ee4 <fcntl+0x1e4>
2d2c: e5976000 ldr r6, [r7]
2d30: e0600180 rsb r0, r0, r0, lsl #3
2d34: e0865180 add r5, r6, r0, lsl #3
rtems_libio_check_is_open(iop);
2d38: e595c014 ldr ip, [r5, #20]
2d3c: e31c0c01 tst ip, #256 ; 0x100
2d40: 0a00005a beq 2eb0 <fcntl+0x1b0>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2d44: e3540009 cmp r4, #9
2d48: 979ff104 ldrls pc, [pc, r4, lsl #2]
2d4c: ea000028 b 2df4 <fcntl+0xf4>
2d50: 00002e04 .word 0x00002e04
2d54: 00002e68 .word 0x00002e68
2d58: 00002e78 .word 0x00002e78
2d5c: 00002e98 .word 0x00002e98
2d60: 00002d9c .word 0x00002d9c
2d64: 00002d78 .word 0x00002d78
2d68: 00002d78 .word 0x00002d78
2d6c: 00002d78 .word 0x00002d78
2d70: 00002d78 .word 0x00002d78
2d74: 00002d78 .word 0x00002d78
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2d78: eb002cf8 bl e160 <__errno>
2d7c: e3a03086 mov r3, #134 ; 0x86
2d80: e5803000 str r3, [r0]
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
2d84: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2d88: e1a00006 mov r0, r6
2d8c: e28dd004 add sp, sp, #4
2d90: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
2d94: e28dd00c add sp, sp, #12
2d98: 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 ) );
2d9c: e5920000 ldr r0, [r2]
2da0: eb000181 bl 33ac <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2da4: e5953014 ldr r3, [r5, #20]
2da8: e3c00f7f bic r0, r0, #508 ; 0x1fc
2dac: e3c00002 bic r0, r0, #2
2db0: e1a00b00 lsl r0, r0, #22
2db4: e3c33c02 bic r3, r3, #512 ; 0x200
2db8: e1a00b20 lsr r0, r0, #22
2dbc: e3c33001 bic r3, r3, #1
2dc0: e1800003 orr r0, r0, r3
2dc4: e5850014 str r0, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2dc8: 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 );
2dcc: e1a00004 mov r0, r4
2dd0: e5953020 ldr r3, [r5, #32]
2dd4: e1a01005 mov r1, r5
2dd8: e1a0e00f mov lr, pc
2ddc: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2de0: e2504000 subs r4, r0, #0
2de4: 0affffe7 beq 2d88 <fcntl+0x88>
errno = err;
2de8: eb002cdc bl e160 <__errno> <== NOT EXECUTED
2dec: e5804000 str r4, [r0] <== NOT EXECUTED
2df0: eaffffe3 b 2d84 <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
2df4: eb002cd9 bl e160 <__errno>
2df8: e3a03016 mov r3, #22
2dfc: e5803000 str r3, [r0]
2e00: eaffffdf b 2d84 <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2e04: e592a000 ldr sl, [r2]
if ( fd2 )
2e08: e35a0000 cmp sl, #0
2e0c: 0a00002c beq 2ec4 <fcntl+0x1c4>
diop = rtems_libio_iop( fd2 );
2e10: e153000a cmp r3, sl
2e14: 806aa18a rsbhi sl, sl, sl, lsl #3
2e18: 8086a18a addhi sl, r6, sl, lsl #3
2e1c: 81a0900a movhi r9, sl
2e20: 93a09000 movls r9, #0
2e24: 91a0a009 movls sl, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2e28: e2857018 add r7, r5, #24
2e2c: e8b7000f ldm r7!, {r0, r1, r2, r3}
2e30: e28a8018 add r8, sl, #24
2e34: e8a8000f stmia r8!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
2e38: e0669009 rsb r9, r6, r9
2e3c: e1a091c9 asr r9, r9, #3
2e40: e0896189 add r6, r9, r9, lsl #3
2e44: e0866306 add r6, r6, r6, lsl #6
2e48: e0896186 add r6, r9, r6, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2e4c: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
2e50: e0866786 add r6, r6, r6, lsl #15
2e54: e0896186 add r6, r9, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
2e58: e58ac014 str ip, [sl, #20]
diop->pathinfo = iop->pathinfo;
2e5c: e5883000 str r3, [r8]
ret = (int) (diop - rtems_libio_iops);
2e60: e2666000 rsb r6, r6, #0
2e64: ea00000e b 2ea4 <fcntl+0x1a4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2e68: e31c0b02 tst ip, #2048 ; 0x800
2e6c: 03a06000 moveq r6, #0
2e70: 13a06001 movne r6, #1
2e74: eaffffd4 b 2dcc <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 ) )
2e78: e5926000 ldr r6, [r2]
2e7c: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2e80: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2e84: 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;
2e88: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2e8c: 13a06000 movne r6, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2e90: 0585c014 streq ip, [r5, #20]
2e94: eaffffcc b 2dcc <fcntl+0xcc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2e98: e1a0000c mov r0, ip
2e9c: eb00014f bl 33e0 <rtems_libio_to_fcntl_flags>
2ea0: 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) {
2ea4: e3560000 cmp r6, #0
2ea8: aaffffc7 bge 2dcc <fcntl+0xcc>
2eac: eaffffb5 b 2d88 <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);
2eb0: eb002caa bl e160 <__errno>
2eb4: e3a03009 mov r3, #9
2eb8: e5803000 str r3, [r0]
2ebc: e3e06000 mvn r6, #0
2ec0: eaffffb0 b 2d88 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2ec4: eb000158 bl 342c <rtems_libio_allocate>
if ( diop == 0 ) {
2ec8: e250a000 subs sl, r0, #0
2ecc: 0affffac beq 2d84 <fcntl+0x84>
2ed0: e595c014 ldr ip, [r5, #20]
2ed4: e1a0900a mov r9, sl
2ed8: e5976000 ldr r6, [r7]
2edc: eaffffd1 b 2e28 <fcntl+0x128>
0000c57c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c57c: 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) {
c580: e59f5428 ldr r5, [pc, #1064] ; c9b0 <fifo_open+0x434>
c584: e5958000 ldr r8, [r5]
c588: e3580000 cmp r8, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c58c: e24dd008 sub sp, sp, #8
c590: e1a04000 mov r4, r0
c594: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
c598: 0a000024 beq c630 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
c59c: e3a01000 mov r1, #0
c5a0: e1a00008 mov r0, r8
c5a4: e1a02001 mov r2, r1
c5a8: ebffedd0 bl 7cf0 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
c5ac: e250a000 subs sl, r0, #0
c5b0: 1a0000d3 bne c904 <fifo_open+0x388>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
c5b4: e5945000 ldr r5, [r4]
if (pipe == NULL) {
c5b8: e3550000 cmp r5, #0
c5bc: 0a00007f beq c7c0 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c5c0: e3a01000 mov r1, #0
c5c4: e5950028 ldr r0, [r5, #40] ; 0x28
c5c8: e1a02001 mov r2, r1
c5cc: ebffedc7 bl 7cf0 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
c5d0: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c5d4: e3500000 cmp r0, #0
c5d8: 01a07000 moveq r7, r0
c5dc: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
c5e0: e3530000 cmp r3, #0
c5e4: 0a0000b6 beq c8c4 <fifo_open+0x348>
else
*pipep = pipe;
}
out:
pipe_unlock();
c5e8: ebffffa9 bl c494 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
c5ec: e3570000 cmp r7, #0
c5f0: 1a00000b bne c624 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
c5f4: e5963014 ldr r3, [r6, #20]
c5f8: e2033006 and r3, r3, #6
c5fc: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
c600: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
c604: 0a000015 beq c660 <fifo_open+0xe4>
c608: e3530006 cmp r3, #6
c60c: 0a000057 beq c770 <fifo_open+0x1f4>
c610: e3530002 cmp r3, #2
c614: 0a000035 beq c6f0 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
c618: e5950028 ldr r0, [r5, #40] ; 0x28
c61c: ebffedfc bl 7e14 <rtems_semaphore_release>
return 0;
c620: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
c624: e1a00007 mov r0, r7
c628: e28dd008 add sp, sp, #8
c62c: 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 );
c630: e59f737c ldr r7, [pc, #892] ; c9b4 <fifo_open+0x438>
c634: e1a01008 mov r1, r8
c638: e5970000 ldr r0, [r7]
c63c: e1a02008 mov r2, r8
c640: ebffedaa bl 7cf0 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
c644: e5953000 ldr r3, [r5]
c648: e3530000 cmp r3, #0
c64c: 0a0000a1 beq c8d8 <fifo_open+0x35c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
c650: e5970000 ldr r0, [r7] <== NOT EXECUTED
c654: ebffedee bl 7e14 <rtems_semaphore_release> <== NOT EXECUTED
c658: e5958000 ldr r8, [r5] <== NOT EXECUTED
c65c: eaffffce b c59c <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c660: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c664: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c668: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c66c: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c670: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c674: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c678: e5852014 str r2, [r5, #20]
c67c: 0a0000a2 beq c90c <fifo_open+0x390>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c680: e5953010 ldr r3, [r5, #16]
c684: e3530000 cmp r3, #0
c688: 1affffe2 bne c618 <fifo_open+0x9c>
c68c: e5963014 ldr r3, [r6, #20]
c690: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
c694: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c698: 0a000007 beq c6bc <fifo_open+0x140>
c69c: ea0000b2 b c96c <fifo_open+0x3f0>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
c6a0: e5950028 ldr r0, [r5, #40] ; 0x28
c6a4: ebffed91 bl 7cf0 <rtems_semaphore_obtain>
c6a8: e3500000 cmp r0, #0
c6ac: 1a00000a bne c6dc <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
c6b0: e5953020 ldr r3, [r5, #32]
c6b4: e1530007 cmp r3, r7
c6b8: 1affffd6 bne c618 <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
c6bc: e5950028 ldr r0, [r5, #40] ; 0x28
c6c0: ebffedd3 bl 7e14 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c6c4: e3a01000 mov r1, #0
c6c8: e5950030 ldr r0, [r5, #48] ; 0x30
c6cc: eb0004cc bl da04 <rtems_barrier_wait>
c6d0: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c6d4: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c6d8: 0afffff0 beq c6a0 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
c6dc: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
c6e0: e1a00004 mov r0, r4
c6e4: e1a01006 mov r1, r6
c6e8: ebffff6d bl c4a4 <pipe_release>
return err;
c6ec: eaffffcc b c624 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c6f0: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c6f4: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c6f8: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c6fc: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c700: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c704: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c708: e5852010 str r2, [r5, #16]
c70c: 0a000086 beq c92c <fifo_open+0x3b0>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
c710: e5953014 ldr r3, [r5, #20]
c714: e3530000 cmp r3, #0
c718: 1affffbe bne c618 <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
c71c: e5963014 ldr r3, [r6, #20]
c720: e3130001 tst r3, #1
c724: 1affffbb bne c618 <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
c728: e5957024 ldr r7, [r5, #36] ; 0x24
c72c: ea000006 b c74c <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))
c730: e5950028 ldr r0, [r5, #40] ; 0x28
c734: ebffed6d bl 7cf0 <rtems_semaphore_obtain>
c738: e3500000 cmp r0, #0
c73c: 1affffe6 bne c6dc <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
c740: e5953024 ldr r3, [r5, #36] ; 0x24
c744: e1530007 cmp r3, r7
c748: 1affffb2 bne c618 <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
c74c: e5950028 ldr r0, [r5, #40] ; 0x28
c750: ebffedaf bl 7e14 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c754: e3a01000 mov r1, #0
c758: e595002c ldr r0, [r5, #44] ; 0x2c
c75c: eb0004a8 bl da04 <rtems_barrier_wait>
c760: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c764: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c768: 0afffff0 beq c730 <fifo_open+0x1b4>
c76c: eaffffda b c6dc <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c770: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c774: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c778: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c77c: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c780: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c784: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c788: e5852010 str r2, [r5, #16]
c78c: 0a000062 beq c91c <fifo_open+0x3a0>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c790: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c794: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c798: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c79c: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c7a0: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c7a4: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c7a8: e5852014 str r2, [r5, #20]
c7ac: 1affff99 bne c618 <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
c7b0: e595002c ldr r0, [r5, #44] ; 0x2c
c7b4: e28d1004 add r1, sp, #4
c7b8: eb000479 bl d9a4 <rtems_barrier_release>
c7bc: eaffff95 b c618 <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c7c0: e3a00034 mov r0, #52 ; 0x34
c7c4: ebffe02e bl 4884 <malloc>
if (pipe == NULL)
c7c8: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c7cc: e1a05000 mov r5, r0
c7d0: e1a08000 mov r8, r0
if (pipe == NULL)
c7d4: 0a000070 beq c99c <fifo_open+0x420>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
c7d8: e1a02000 mov r2, r0
c7dc: e482a004 str sl, [r2], #4
c7e0: e2822004 add r2, r2, #4
c7e4: e482a004 str sl, [r2], #4
c7e8: e482a004 str sl, [r2], #4
c7ec: e482a004 str sl, [r2], #4
c7f0: e482a004 str sl, [r2], #4
c7f4: e482a004 str sl, [r2], #4
c7f8: e482a004 str sl, [r2], #4
c7fc: e482a004 str sl, [r2], #4
c800: e482a004 str sl, [r2], #4
c804: e482a004 str sl, [r2], #4
c808: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
c80c: 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));
c810: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
c814: 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;
c818: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
c81c: ebffe018 bl 4884 <malloc>
if (! pipe->Buffer)
c820: 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);
c824: e5850000 str r0, [r5]
if (! pipe->Buffer)
c828: 0a000059 beq c994 <fifo_open+0x418>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
c82c: e59f7184 ldr r7, [pc, #388] ; c9b8 <fifo_open+0x43c>
c830: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
c834: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c838: e3800849 orr r0, r0, #4784128 ; 0x490000
c83c: e1a0100a mov r1, sl
c840: e3800c72 orr r0, r0, #29184 ; 0x7200
c844: e1a0200a mov r2, sl
c848: e285302c add r3, r5, #44 ; 0x2c
c84c: eb0003f6 bl d82c <rtems_barrier_create>
c850: e2501000 subs r1, r0, #0
c854: 1a00004c bne c98c <fifo_open+0x410>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
c858: 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(
c85c: e3833205 orr r3, r3, #1342177280 ; 0x50000000
c860: e3833849 orr r3, r3, #4784128 ; 0x490000
c864: e3830c77 orr r0, r3, #30464 ; 0x7700
c868: e1a02001 mov r2, r1
c86c: e2853030 add r3, r5, #48 ; 0x30
c870: eb0003ed bl d82c <rtems_barrier_create>
c874: e2503000 subs r3, r0, #0
c878: 1a000041 bne c984 <fifo_open+0x408>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
rtems_build_name ('P', 'I', 's', c), 1,
c87c: 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(
c880: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c884: e3800849 orr r0, r0, #4784128 ; 0x490000
c888: e285c028 add ip, r5, #40 ; 0x28
c88c: e3800c73 orr r0, r0, #29440 ; 0x7300
c890: e3a01001 mov r1, #1
c894: e3a02010 mov r2, #16
c898: e58dc000 str ip, [sp]
c89c: ebffec79 bl 7a88 <rtems_semaphore_create>
c8a0: e3500000 cmp r0, #0
c8a4: 1a000034 bne c97c <fifo_open+0x400>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c8a8: e5d73000 ldrb r3, [r7]
c8ac: e353007a cmp r3, #122 ; 0x7a
c8b0: e2832001 add r2, r3, #1
c = 'a';
c8b4: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c8b8: e5c72000 strb r2, [r7]
c = 'a';
c8bc: 05c73000 strbeq r3, [r7]
c8c0: eaffff3e b c5c0 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
c8c4: e3570000 cmp r7, #0
c8c8: 1a00001b bne c93c <fifo_open+0x3c0>
pipe_free(pipe);
else
*pipep = pipe;
c8cc: e5845000 str r5, [r4]
}
out:
pipe_unlock();
c8d0: ebfffeef bl c494 <pipe_unlock>
c8d4: eaffff46 b c5f4 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
c8d8: e1a03008 mov r3, r8
c8dc: e3a01001 mov r1, #1
c8e0: e3a02054 mov r2, #84 ; 0x54
c8e4: e59f00d0 ldr r0, [pc, #208] ; c9bc <fifo_open+0x440>
c8e8: e58d5000 str r5, [sp]
c8ec: ebffec65 bl 7a88 <rtems_semaphore_create>
c8f0: e1a08000 mov r8, r0
c8f4: e5970000 ldr r0, [r7]
c8f8: ebffed45 bl 7e14 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c8fc: e3580000 cmp r8, #0
c900: 0a000028 beq c9a8 <fifo_open+0x42c>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c904: e3e0700b mvn r7, #11
c908: eaffff45 b c624 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
c90c: e595002c ldr r0, [r5, #44] ; 0x2c
c910: e28d1004 add r1, sp, #4
c914: eb000422 bl d9a4 <rtems_barrier_release>
c918: eaffff58 b c680 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c91c: e5950030 ldr r0, [r5, #48] ; 0x30
c920: e28d1004 add r1, sp, #4
c924: eb00041e bl d9a4 <rtems_barrier_release>
c928: eaffff98 b c790 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c92c: e5950030 ldr r0, [r5, #48] ; 0x30
c930: e28d1004 add r1, sp, #4
c934: eb00041a bl d9a4 <rtems_barrier_release>
c938: eaffff74 b c710 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
c93c: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
c940: eb0003eb bl d8f4 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
c944: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
c948: eb0003e9 bl d8f4 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
c94c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
c950: ebffecbd bl 7c4c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
c954: e5950000 ldr r0, [r5] <== NOT EXECUTED
c958: ebffddb9 bl 4044 <free> <== NOT EXECUTED
free(pipe);
c95c: e1a00005 mov r0, r5 <== NOT EXECUTED
c960: ebffddb7 bl 4044 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
c964: ebfffeca bl c494 <pipe_unlock> <== NOT EXECUTED
c968: eaffff2d b c624 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
c96c: e5950028 ldr r0, [r5, #40] ; 0x28
c970: ebffed27 bl 7e14 <rtems_semaphore_release>
err = -ENXIO;
c974: e3e07005 mvn r7, #5
goto out_error;
c978: eaffff58 b c6e0 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
c97c: e5950030 ldr r0, [r5, #48] ; 0x30
c980: eb0003db bl d8f4 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
c984: e598002c ldr r0, [r8, #44] ; 0x2c
c988: eb0003d9 bl d8f4 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
c98c: e5980000 ldr r0, [r8]
c990: ebffddab bl 4044 <free>
err_buf: free(pipe);
c994: e1a00008 mov r0, r8
c998: ebffdda9 bl 4044 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c99c: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
c9a0: ebfffebb bl c494 <pipe_unlock>
c9a4: eaffff1e b c624 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c9a8: e5958000 ldr r8, [r5]
c9ac: eafffefa b c59c <fifo_open+0x20>
00002f70 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2f70: e59f310c ldr r3, [pc, #268] ; 3084 <fpathconf+0x114>
2f74: e5933000 ldr r3, [r3]
2f78: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2f7c: 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);
2f80: 2a000035 bcs 305c <fpathconf+0xec>
iop = rtems_libio_iop(fd);
2f84: e59f30fc ldr r3, [pc, #252] ; 3088 <fpathconf+0x118>
2f88: e5933000 ldr r3, [r3]
2f8c: e0600180 rsb r0, r0, r0, lsl #3
2f90: e0830180 add r0, r3, r0, lsl #3
rtems_libio_check_is_open(iop);
2f94: e5903014 ldr r3, [r0, #20]
2f98: e3130c01 tst r3, #256 ; 0x100
2f9c: 0a00002e beq 305c <fpathconf+0xec>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2fa0: e3130002 tst r3, #2
2fa4: 0a000031 beq 3070 <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2fa8: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2fac: e351000b cmp r1, #11
2fb0: 979ff101 ldrls pc, [pc, r1, lsl #2]
2fb4: ea00000d b 2ff0 <fpathconf+0x80>
2fb8: 00003004 .word 0x00003004
2fbc: 0000300c .word 0x0000300c
2fc0: 00003014 .word 0x00003014
2fc4: 0000301c .word 0x0000301c
2fc8: 00003024 .word 0x00003024
2fcc: 0000302c .word 0x0000302c
2fd0: 00003034 .word 0x00003034
2fd4: 0000303c .word 0x0000303c
2fd8: 00003044 .word 0x00003044
2fdc: 0000304c .word 0x0000304c
2fe0: 00003054 .word 0x00003054
2fe4: 00002fe8 .word 0x00002fe8
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2fe8: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2ff0: eb002c5a bl e160 <__errno>
2ff4: e3a03016 mov r3, #22
2ff8: e5803000 str r3, [r0]
2ffc: e3e00000 mvn r0, #0
break;
}
return return_value;
}
3000: 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;
3004: e5930038 ldr r0, [r3, #56] ; 0x38
break;
3008: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
300c: e593003c ldr r0, [r3, #60] ; 0x3c
break;
3010: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
3014: e5930040 ldr r0, [r3, #64] ; 0x40
break;
3018: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
301c: e5930044 ldr r0, [r3, #68] ; 0x44
break;
3020: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
3024: e5930048 ldr r0, [r3, #72] ; 0x48
break;
3028: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
302c: e593004c ldr r0, [r3, #76] ; 0x4c
break;
3030: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
3034: e5930054 ldr r0, [r3, #84] ; 0x54
break;
3038: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
303c: e5930058 ldr r0, [r3, #88] ; 0x58
break;
3040: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
3044: e5930064 ldr r0, [r3, #100] ; 0x64
break;
3048: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
304c: e5930050 ldr r0, [r3, #80] ; 0x50
break;
3050: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
3054: e593005c ldr r0, [r3, #92] ; 0x5c
break;
3058: 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);
305c: eb002c3f bl e160 <__errno>
3060: e3a03009 mov r3, #9
3064: e5803000 str r3, [r0]
3068: e3e00000 mvn r0, #0
306c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
3070: eb002c3a bl e160 <__errno>
3074: e3a03016 mov r3, #22
3078: e5803000 str r3, [r0]
307c: e3e00000 mvn r0, #0
3080: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00002410 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2410: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
2414: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2418: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
241c: 0a00000f beq 2460 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2420: e10f5000 mrs r5, CPSR
2424: e3853080 orr r3, r5, #128 ; 0x80
2428: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
242c: e1a0000d mov r0, sp
2430: eb0010f1 bl 67fc <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2434: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2438: e59f2034 ldr r2, [pc, #52] ; 2474 <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
243c: e59d3004 ldr r3, [sp, #4]
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2440: e0c21293 smull r1, r2, r3, r2
2444: e1a03fc3 asr r3, r3, #31
2448: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
244c: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
2450: e884000c stm r4, {r2, r3}
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
2454: e3a00000 mov r0, #0
}
2458: e28dd008 add sp, sp, #8
245c: e8bd8030 pop {r4, r5, pc}
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
2460: eb002b15 bl d0bc <__errno> <== NOT EXECUTED
2464: e3a0300e mov r3, #14 <== NOT EXECUTED
2468: e5803000 str r3, [r0] <== NOT EXECUTED
246c: e3e00000 mvn r0, #0 <== NOT EXECUTED
2470: eafffff8 b 2458 <gettimeofday+0x48> <== NOT EXECUTED
000042f8 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
42f8: e5913030 ldr r3, [r1, #48] ; 0x30
42fc: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
4300: e92d4030 push {r4, r5, lr}
4304: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
4308: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
430c: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
4310: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
4314: 0a000007 beq 4338 <iproc+0x40>
c = tolower (c);
4318: e59f21a0 ldr r2, [pc, #416] ; 44c0 <iproc+0x1c8>
431c: e5922000 ldr r2, [r2]
4320: e0822004 add r2, r2, r4
4324: e5d22001 ldrb r2, [r2, #1]
4328: e2022003 and r2, r2, #3
432c: e3520001 cmp r2, #1
4330: 02844020 addeq r4, r4, #32
4334: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
4338: e354000d cmp r4, #13
433c: 0a000014 beq 4394 <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)) {
4340: e354000a cmp r4, #10
4344: 0a000036 beq 4424 <iproc+0x12c>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
4348: e3540000 cmp r4, #0
434c: 1a000016 bne 43ac <iproc+0xb4>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
4350: e59f316c ldr r3, [pc, #364] ; 44c4 <iproc+0x1cc>
4354: e5932008 ldr r2, [r3, #8]
4358: e5953020 ldr r3, [r5, #32]
435c: e2422001 sub r2, r2, #1
4360: e1530002 cmp r3, r2
4364: aa000008 bge 438c <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
4368: e595203c ldr r2, [r5, #60] ; 0x3c
436c: e3120008 tst r2, #8
4370: 1a00002e bne 4430 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
4374: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
4378: e2832001 add r2, r3, #1 <== NOT EXECUTED
437c: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
} return 0;
4380: 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;
4384: e5852020 str r2, [r5, #32] <== NOT EXECUTED
4388: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
438c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
4390: 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)
4394: e3130080 tst r3, #128 ; 0x80
return 0;
4398: 13a00000 movne r0, #0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
439c: 18bd8030 popne {r4, r5, pc}
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
43a0: e3130c01 tst r3, #256 ; 0x100
43a4: 03a0400d moveq r4, #13
43a8: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
43ac: e595303c ldr r3, [r5, #60] ; 0x3c
43b0: e3130002 tst r3, #2
43b4: 0affffe5 beq 4350 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
43b8: e5d52043 ldrb r2, [r5, #67] ; 0x43
43bc: e1520004 cmp r2, r4
43c0: 0a000039 beq 44ac <iproc+0x1b4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
43c4: e5d52044 ldrb r2, [r5, #68] ; 0x44
43c8: e1520004 cmp r2, r4
43cc: 0a000025 beq 4468 <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
43d0: e5d52045 ldrb r2, [r5, #69] ; 0x45
43d4: e1520004 cmp r2, r4
return 1;
43d8: 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]) {
43dc: 08bd8030 popeq {r4, r5, pc}
return 1;
} else if (c == '\n') {
43e0: e354000a cmp r4, #10
43e4: 0a000024 beq 447c <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]) ||
43e8: e5d5204c ldrb r2, [r5, #76] ; 0x4c
43ec: e1520004 cmp r2, r4
43f0: 0a000002 beq 4400 <iproc+0x108>
43f4: e5d52051 ldrb r2, [r5, #81] ; 0x51
43f8: e1520004 cmp r2, r4
43fc: 1affffd3 bne 4350 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
4400: e3130008 tst r3, #8 <== NOT EXECUTED
4404: 1a000013 bne 4458 <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
4408: e285101c add r1, r5, #28 <== NOT EXECUTED
440c: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
4410: e2832001 add r2, r3, #1 <== NOT EXECUTED
4414: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
return 1;
4418: 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;
441c: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
4420: 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';
4424: e3130040 tst r3, #64 ; 0x40
4428: 13a0400d movne r4, #13
442c: eaffffde b 43ac <iproc+0xb4>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
4430: e1a00004 mov r0, r4
4434: e1a01005 mov r1, r5
4438: ebffff03 bl 404c <echo>
443c: e285101c add r1, r5, #28
4440: e891000a ldm r1, {r1, r3}
tty->cbuf[tty->ccount++] = c;
4444: e2832001 add r2, r3, #1
4448: e7c14003 strb r4, [r1, r3]
} return 0;
444c: 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;
4450: e5852020 str r2, [r5, #32]
4454: 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);
4458: e1a00004 mov r0, r4 <== NOT EXECUTED
445c: e1a01005 mov r1, r5 <== NOT EXECUTED
4460: ebfffef9 bl 404c <echo> <== NOT EXECUTED
4464: eaffffe7 b 4408 <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);
4468: e1a00005 mov r0, r5
446c: e3a01001 mov r1, #1
4470: ebffff1a bl 40e0 <erase>
return 0;
4474: e3a00000 mov r0, #0
4478: 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))
447c: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
4480: 11a00004 movne r0, r4
4484: 11a01005 movne r1, r5
4488: 1bfffeef blne 404c <echo>
tty->cbuf[tty->ccount++] = c;
448c: e285101c add r1, r5, #28
4490: e891000a ldm r1, {r1, r3}
4494: e3a0000a mov r0, #10
4498: e2832001 add r2, r3, #1
449c: e7c10003 strb r0, [r1, r3]
return 1;
44a0: 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;
44a4: e5852020 str r2, [r5, #32]
return 1;
44a8: 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);
44ac: e1a00005 mov r0, r5
44b0: e3a01000 mov r1, #0
44b4: ebffff09 bl 40e0 <erase>
return 0;
44b8: e3a00000 mov r0, #0
44bc: e8bd8030 pop {r4, r5, pc}
00020f58 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
20f58: e3a00000 mov r0, #0 <== NOT EXECUTED 20f5c: e12fff1e bx lr <== NOT EXECUTED
000026d4 <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
26d4: e59f30d4 ldr r3, [pc, #212] ; 27b0 <malloc+0xdc>
26d8: e5932004 ldr r2, [r3, #4]
26dc: e2822001 add r2, r2, #1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
26e0: e92d4030 push {r4, r5, lr}
26e4: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
26e8: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
26ec: ebffffb0 bl 25b4 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
26f0: e3540000 cmp r4, #0
return (void *) 0;
26f4: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
26f8: 0a000018 beq 2760 <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()) &&
26fc: e59f30b0 ldr r3, [pc, #176] ; 27b4 <malloc+0xe0>
2700: e5933000 ldr r3, [r3]
2704: e3530003 cmp r3, #3
2708: 0a000024 beq 27a0 <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 );
270c: e59f30a4 ldr r3, [pc, #164] ; 27b8 <malloc+0xe4>
2710: e3a02000 mov r2, #0
2714: e5930000 ldr r0, [r3]
2718: e1a01004 mov r1, r4
271c: e1a03002 mov r3, r2
2720: eb00137b bl 7514 <_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 ) {
2724: e2505000 subs r5, r0, #0
2728: 0a00000e beq 2768 <malloc+0x94>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
272c: e59f3088 ldr r3, [pc, #136] ; 27bc <malloc+0xe8>
2730: e5933000 ldr r3, [r3]
2734: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
2738: 11a00005 movne r0, r5
273c: 11a01004 movne r1, r4
2740: 11a0e00f movne lr, pc
2744: 112fff13 bxne r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2748: e59f3070 ldr r3, [pc, #112] ; 27c0 <malloc+0xec>
274c: e5933000 ldr r3, [r3]
2750: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2754: 11a00005 movne r0, r5
2758: 11a0e00f movne lr, pc
275c: 1593f004 ldrne pc, [r3, #4]
return return_this;
}
2760: e1a00005 mov r0, r5
2764: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
2768: e59f3054 ldr r3, [pc, #84] ; 27c4 <malloc+0xf0>
276c: e5933000 ldr r3, [r3]
2770: e3530000 cmp r3, #0
2774: 0a000005 beq 2790 <malloc+0xbc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2778: e1a00004 mov r0, r4
277c: e1a0e00f mov lr, pc
2780: e593f004 ldr pc, [r3, #4]
if ( !return_this ) {
2784: e3500000 cmp r0, #0
2788: 11a05000 movne r5, r0
278c: 1affffe6 bne 272c <malloc+0x58>
errno = ENOMEM;
2790: eb002a49 bl d0bc <__errno>
2794: e3a0300c mov r3, #12
2798: e5803000 str r3, [r0]
return (void *) 0;
279c: eaffffef b 2760 <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() )
27a0: ebffff6f bl 2564 <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()) &&
27a4: e2505000 subs r5, r0, #0
27a8: 1affffd7 bne 270c <malloc+0x38>
27ac: eaffffeb b 2760 <malloc+0x8c> <== NOT EXECUTED
0000c508 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
c508: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c50c: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
c510: e595304c ldr r3, [r5, #76] ; 0x4c
c514: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
c518: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
c51c: 0a00000d beq c558 <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 ))
c520: e1a00005 mov r0, r5
c524: e284200c add r2, r4, #12
c528: e8920006 ldm r2, {r1, r2}
c52c: ebfffee7 bl c0d0 <IMFS_memfile_extend>
c530: e3500000 cmp r0, #0
c534: 1a000018 bne c59c <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
c538: e2853050 add r3, r5, #80 ; 0x50
c53c: e893000c ldm r3, {r2, r3}
c540: e984000c stmib r4, {r2, r3}
c544: e284300c add r3, r4, #12
c548: e893000c ldm r3, {r2, r3}
} return iop->offset; }
c54c: e1a00002 mov r0, r2
c550: e1a01003 mov r1, r3
c554: 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)
c558: e280300c add r3, r0, #12
c55c: e893000c ldm r3, {r2, r3}
c560: e5951054 ldr r1, [r5, #84] ; 0x54
c564: e1530001 cmp r3, r1
c568: e5950050 ldr r0, [r5, #80] ; 0x50
c56c: ca000002 bgt c57c <memfile_lseek+0x74>
c570: 1afffff5 bne c54c <memfile_lseek+0x44>
c574: e1520000 cmp r2, r0
c578: 9afffff3 bls c54c <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
c57c: e1a02000 mov r2, r0 <== NOT EXECUTED
c580: e1a03001 mov r3, r1 <== NOT EXECUTED
c584: e1a05000 mov r5, r0 <== NOT EXECUTED
c588: e584000c str r0, [r4, #12] <== NOT EXECUTED
c58c: 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;
}
c590: e1a00002 mov r0, r2 <== NOT EXECUTED
c594: e1a01003 mov r1, r3 <== NOT EXECUTED
c598: 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 );
c59c: eb0002c6 bl d0bc <__errno>
c5a0: e3a0301c mov r3, #28
c5a4: e5803000 str r3, [r0]
c5a8: e3e02000 mvn r2, #0
c5ac: e3e03000 mvn r3, #0
c5b0: eaffffe5 b c54c <memfile_lseek+0x44>
0000c3f4 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c3f4: 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))
c3f8: e5903014 ldr r3, [r0, #20]
c3fc: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c400: e24dd004 sub sp, sp, #4
c404: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c408: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
c40c: 0a000002 beq c41c <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
c410: e595204c ldr r2, [r5, #76] ; 0x4c
c414: e3520006 cmp r2, #6
c418: 0a00000a beq c448 <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))
c41c: e2850050 add r0, r5, #80 ; 0x50
c420: e8900005 ldm r0, {r0, r2}
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
c424: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
c428: 1584000c strne r0, [r4, #12]
c42c: 15842010 strne r2, [r4, #16]
c430: 15952054 ldrne r2, [r5, #84] ; 0x54
c434: 15950050 ldrne r0, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
c438: e9840005 stmib r4, {r0, r2}
return 0;
c43c: e3a00000 mov r0, #0
}
c440: e28dd004 add sp, sp, #4
c444: 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;
c448: 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;
c44c: 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;
c450: e3a01000 mov r1, #0 <== NOT EXECUTED
c454: 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;
c458: 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)
c45c: 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;
c460: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
c464: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
c468: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED
c46c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
c470: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
c474: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
c478: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
c47c: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED
c480: 01a00001 moveq r0, r1 <== NOT EXECUTED
c484: 0affffe6 beq c424 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
c488: e1a00005 mov r0, r5 <== NOT EXECUTED
c48c: e58dc000 str ip, [sp] <== NOT EXECUTED
c490: ebffff5b bl c204 <IMFS_memfile_write> <== NOT EXECUTED
c494: e3700001 cmn r0, #1 <== NOT EXECUTED
c498: 0affffe8 beq c440 <memfile_open+0x4c> <== NOT EXECUTED
c49c: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
c4a0: eaffffdd b c41c <memfile_open+0x28> <== NOT EXECUTED
00002908 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2908: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
290c: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2910: e24dd030 sub sp, sp, #48 ; 0x30
2914: e58d3008 str r3, [sp, #8]
2918: e1a07000 mov r7, r0
291c: e1a06001 mov r6, r1
2920: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2924: 8a00009a bhi 2b94 <mount+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2928: e1a00002 mov r0, r2
292c: eb001faf bl a7f0 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
2930: e3500000 cmp r0, #0
2934: e58d0014 str r0, [sp, #20]
2938: 0a000095 beq 2b94 <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;
293c: e2565000 subs r5, r6, #0
2940: 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 : "/";
2944: e3550000 cmp r5, #0
2948: 0a00008a beq 2b78 <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(
294c: e1a00006 mov r0, r6
2950: eb002dc3 bl e064 <strlen>
2954: e2803001 add r3, r0, #1
2958: e58d0010 str r0, [sp, #16]
295c: e58d300c str r3, [sp, #12]
2960: 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;
2964: e1a00009 mov r0, r9
2968: eb002dbd bl e064 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
296c: 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;
2970: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2974: 01a08007 moveq r8, r7
2978: 0a000002 beq 2988 <mount+0x80>
297c: e1a00007 mov r0, r7
2980: eb002db7 bl e064 <strlen>
2984: 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;
2988: e59d300c ldr r3, [sp, #12]
298c: e2831074 add r1, r3, #116 ; 0x74
2990: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2994: e3a00001 mov r0, #1
2998: e0811008 add r1, r1, r8
299c: ebfffe05 bl 21b8 <calloc>
if ( mt_entry != NULL ) {
29a0: e2504000 subs r4, r0, #0
29a4: 0a00006e beq 2b64 <mount+0x25c>
char *str = (char *) mt_entry + sizeof( *mt_entry );
29a8: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
29ac: 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 );
29b0: e1a01009 mov r1, r9
29b4: e1a0200b mov r2, fp
29b8: e1a0000a mov r0, sl
29bc: e58d3004 str r3, [sp, #4]
29c0: eb002beb bl d974 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
29c4: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
29c8: e1a01007 mov r1, r7
29cc: e1a02008 mov r2, r8
29d0: 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;
29d4: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
29d8: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
29dc: eb002be4 bl d974 <memcpy>
mt_entry->dev = str;
29e0: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
29e4: e59d1018 ldr r1, [sp, #24]
29e8: 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;
29ec: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
29f0: e1a00009 mov r0, r9
29f4: eb002bde bl d974 <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;
29f8: e59fe20c ldr lr, [pc, #524] ; 2c0c <mount+0x304>
29fc: e8be000f ldm lr!, {r0, r1, r2, r3}
2a00: e284c038 add ip, r4, #56 ; 0x38
2a04: e8ac000f stmia ip!, {r0, r1, r2, r3}
2a08: e8be000f ldm lr!, {r0, r1, r2, r3}
2a0c: e8ac000f stmia ip!, {r0, r1, r2, r3}
2a10: 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;
2a14: e59de008 ldr lr, [sp, #8]
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2a18: 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;
2a1c: 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;
2a20: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
2a24: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2a28: 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 ) {
2a2c: 1a000024 bne 2ac4 <mount+0x1bc>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2a30: e59f31d8 ldr r3, [pc, #472] ; 2c10 <mount+0x308>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2a34: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
2a38: e2833004 add r3, r3, #4
2a3c: 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;
2a40: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2a44: 1a000057 bne 2ba8 <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 ) ) {
2a48: e1a00004 mov r0, r4
2a4c: e59d1054 ldr r1, [sp, #84] ; 0x54
2a50: e59d3014 ldr r3, [sp, #20]
2a54: e1a0e00f mov lr, pc
2a58: e12fff13 bx r3
2a5c: e2506000 subs r6, r0, #0
2a60: 1a000057 bne 2bc4 <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 );
2a64: e59f71a8 ldr r7, [pc, #424] ; 2c14 <mount+0x30c>
2a68: e1a02006 mov r2, r6
2a6c: e1a01006 mov r1, r6
2a70: e5970000 ldr r0, [r7]
2a74: eb000bf5 bl 5a50 <rtems_semaphore_obtain>
2a78: e59f0190 ldr r0, [pc, #400] ; 2c10 <mount+0x308>
2a7c: e1a01004 mov r1, r4
2a80: eb000e53 bl 63d4 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2a84: e5970000 ldr r0, [r7]
2a88: eb000c39 bl 5b74 <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2a8c: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2a90: 11a00006 movne r0, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2a94: 1a000008 bne 2abc <mount+0x1b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
2a98: e59f3178 ldr r3, [pc, #376] ; 2c18 <mount+0x310>
2a9c: e284401c add r4, r4, #28
2aa0: e593c000 ldr ip, [r3]
2aa4: e8b4000f ldm r4!, {r0, r1, r2, r3}
2aa8: e28cc018 add ip, ip, #24
2aac: e8ac000f stmia ip!, {r0, r1, r2, r3}
2ab0: e5943000 ldr r3, [r4]
2ab4: e58c3000 str r3, [ip]
return 0;
2ab8: e1a00005 mov r0, r5
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2abc: e28dd030 add sp, sp, #48 ; 0x30
2ac0: 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(
2ac4: e28d701c add r7, sp, #28
2ac8: e3a0c001 mov ip, #1
2acc: e1a00006 mov r0, r6
2ad0: e59d1010 ldr r1, [sp, #16]
2ad4: e3a02007 mov r2, #7
2ad8: e1a03007 mov r3, r7
2adc: e58dc000 str ip, [sp]
2ae0: ebfffde2 bl 2270 <rtems_filesystem_evaluate_path>
2ae4: e3700001 cmn r0, #1
2ae8: 0a000031 beq 2bb4 <mount+0x2ac>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2aec: e1a00007 mov r0, r7
2af0: e59d3028 ldr r3, [sp, #40] ; 0x28
2af4: e1a0e00f mov lr, pc
2af8: e593f010 ldr pc, [r3, #16]
2afc: e3500001 cmp r0, #1
2b00: 1a000039 bne 2bec <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 ) ) {
2b04: e59f0110 ldr r0, [pc, #272] ; 2c1c <mount+0x314>
2b08: e59d101c ldr r1, [sp, #28]
2b0c: ebffff5f bl 2890 <rtems_filesystem_mount_iterate>
2b10: e3500000 cmp r0, #0
2b14: 1a000038 bne 2bfc <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;
2b18: e59d201c ldr r2, [sp, #28]
2b1c: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
2b20: e28d2024 add r2, sp, #36 ; 0x24
2b24: e892000c ldm r2, {r2, r3}
2b28: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2b2c: 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;
2b30: e5843014 str r3, [r4, #20]
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2b34: 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 ) ) {
2b38: e1a00004 mov r0, r4
2b3c: e1a0e00f mov lr, pc
2b40: e593f020 ldr pc, [r3, #32]
2b44: e3500000 cmp r0, #0
2b48: 0affffbe beq 2a48 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
2b4c: e1a00004 mov r0, r4
2b50: ebfffe05 bl 236c <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
2b54: e1a00007 mov r0, r7
2b58: ebfffdfe bl 2358 <rtems_filesystem_freenode>
return -1;
2b5c: e3e00000 mvn r0, #0
2b60: eaffffd5 b 2abc <mount+0x1b4>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2b64: eb002954 bl d0bc <__errno> <== NOT EXECUTED
2b68: e3a0300c mov r3, #12 <== NOT EXECUTED
2b6c: e5803000 str r3, [r0] <== NOT EXECUTED
2b70: e3e00000 mvn r0, #0 <== NOT EXECUTED
2b74: eaffffd0 b 2abc <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 : "/";
2b78: e59fe0a0 ldr lr, [pc, #160] ; 2c20 <mount+0x318>
2b7c: e3a03002 mov r3, #2
2b80: e58de018 str lr, [sp, #24]
2b84: e3a0e001 mov lr, #1
2b88: e58d300c str r3, [sp, #12]
2b8c: e58de010 str lr, [sp, #16]
2b90: eaffff73 b 2964 <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
2b94: eb002948 bl d0bc <__errno>
2b98: e3a03016 mov r3, #22
2b9c: e5803000 str r3, [r0]
2ba0: e3e00000 mvn r0, #0
2ba4: eaffffc4 b 2abc <mount+0x1b4>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
2ba8: eb002943 bl d0bc <__errno>
2bac: e3a03016 mov r3, #22
2bb0: e5803000 str r3, [r0]
return 0;
cleanup_and_bail:
free( mt_entry );
2bb4: e1a00004 mov r0, r4
2bb8: ebfffdeb bl 236c <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
2bbc: e3e00000 mvn r0, #0
2bc0: eaffffbd b 2abc <mount+0x1b4>
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2bc4: e59d3028 ldr r3, [sp, #40] ; 0x28
2bc8: e1a00004 mov r0, r4
2bcc: e1a0e00f mov lr, pc
2bd0: e593f028 ldr pc, [r3, #40] ; 0x28
return 0;
cleanup_and_bail:
free( mt_entry );
2bd4: e1a00004 mov r0, r4
2bd8: ebfffde3 bl 236c <free>
if ( loc_to_free )
2bdc: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
2be0: 03e00000 mvneq r0, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
2be4: 0affffb4 beq 2abc <mount+0x1b4>
2be8: eaffffd9 b 2b54 <mount+0x24c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
2bec: eb002932 bl d0bc <__errno>
2bf0: e3a03014 mov r3, #20
2bf4: e5803000 str r3, [r0]
goto cleanup_and_bail;
2bf8: eaffffd3 b 2b4c <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;
2bfc: eb00292e bl d0bc <__errno>
2c00: e3a03010 mov r3, #16
2c04: e5803000 str r3, [r0]
goto cleanup_and_bail;
2c08: eaffffcf b 2b4c <mount+0x244>
00002c28 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2c28: e92d4010 push {r4, lr}
2c2c: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
2c30: eb002a24 bl d4c8 <fileno>
2c34: e3500002 cmp r0, #2
2c38: 9a000003 bls 2c4c <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2c3c: e1a00004 mov r0, r4 <== NOT EXECUTED
2c40: eb00296b bl d1f4 <fclose> <== NOT EXECUTED
} return 0; }
2c44: e3a00000 mov r0, #0
2c48: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2c4c: e1d430bc ldrh r3, [r4, #12]
2c50: e3130080 tst r3, #128 ; 0x80
2c54: 0afffffa beq 2c44 <newlib_free_buffers+0x1c>
free( fp->_bf._base );
2c58: e5940010 ldr r0, [r4, #16]
2c5c: ebfffdc2 bl 236c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2c60: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2c64: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2c68: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED
2c6c: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2c70: e5843000 str r3, [r4] <== NOT EXECUTED
2c74: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
2c78: e3a00000 mov r0, #0 <== NOT EXECUTED
2c7c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003edc <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3edc: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
3ee0: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3ee4: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
3ee8: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3eec: e1a04001 mov r4, r1
3ef0: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3ef4: 0a000014 beq 3f4c <oproc+0x70>
switch (c) {
3ef8: e5dd1000 ldrb r1, [sp]
3efc: e2412008 sub r2, r1, #8
3f00: e3520005 cmp r2, #5
3f04: 979ff102 ldrls pc, [pc, r2, lsl #2]
3f08: ea000005 b 3f24 <oproc+0x48>
3f0c: 00003fd4 .word 0x00003fd4
3f10: 00003f9c .word 0x00003f9c
3f14: 00003fe8 .word 0x00003fe8
3f18: 00003f24 .word 0x00003f24
3f1c: 00003f24 .word 0x00003f24
3f20: 00003f64 .word 0x00003f64
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
3f24: e3130002 tst r3, #2
3f28: 1a00003a bne 4018 <oproc+0x13c>
3f2c: e59f310c ldr r3, [pc, #268] ; 4040 <oproc+0x164>
3f30: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
3f34: e0831001 add r1, r3, r1
3f38: e5d13001 ldrb r3, [r1, #1]
3f3c: e3130020 tst r3, #32
tty->column++;
3f40: 05943028 ldreq r3, [r4, #40] ; 0x28
3f44: 02833001 addeq r3, r3, #1
3f48: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3f4c: e1a0000d mov r0, sp
3f50: e3a01001 mov r1, #1
3f54: e1a02004 mov r2, r4
3f58: ebffff98 bl 3dc0 <rtems_termios_puts>
}
3f5c: e28dd004 add sp, sp, #4
3f60: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3f64: e3130010 tst r3, #16 <== NOT EXECUTED
3f68: 0a000002 beq 3f78 <oproc+0x9c> <== NOT EXECUTED
3f6c: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3f70: e3520000 cmp r2, #0 <== NOT EXECUTED
3f74: 0afffff8 beq 3f5c <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3f78: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3f7c: 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) {
3f80: 0afffff1 beq 3f4c <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
3f84: 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';
3f88: e3a0300a mov r3, #10 <== NOT EXECUTED
3f8c: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
3f90: 13a03000 movne r3, #0 <== NOT EXECUTED
3f94: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3f98: eaffffeb b 3f4c <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3f9c: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3fa0: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3fa4: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3fa8: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3fac: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3fb0: 10811002 addne r1, r1, r2
3fb4: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3fb8: 1affffe3 bne 3f4c <oproc+0x70>
tty->column += i;
3fbc: e0812002 add r2, r1, r2
3fc0: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
3fc4: e59f0078 ldr r0, [pc, #120] ; 4044 <oproc+0x168>
3fc8: e1a02004 mov r2, r4
3fcc: ebffff7b bl 3dc0 <rtems_termios_puts>
return;
3fd0: eaffffe1 b 3f5c <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3fd4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3fd8: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3fdc: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
3fe0: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3fe4: eaffffd8 b 3f4c <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
3fe8: e3130020 tst r3, #32
tty->column = 0;
3fec: 13a02000 movne r2, #0
3ff0: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3ff4: e3130004 tst r3, #4
3ff8: 0affffd3 beq 3f4c <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
3ffc: e59f0044 ldr r0, [pc, #68] ; 4048 <oproc+0x16c>
4000: e3a01001 mov r1, #1
4004: e1a02004 mov r2, r4
4008: ebffff6c bl 3dc0 <rtems_termios_puts>
tty->column = 0;
400c: e3a03000 mov r3, #0
4010: e5843028 str r3, [r4, #40] ; 0x28
4014: eaffffcc b 3f4c <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
4018: e59f3020 ldr r3, [pc, #32] ; 4040 <oproc+0x164> <== NOT EXECUTED
401c: e5933000 ldr r3, [r3] <== NOT EXECUTED
4020: e0832001 add r2, r3, r1 <== NOT EXECUTED
4024: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
4028: e2022003 and r2, r2, #3 <== NOT EXECUTED
402c: e3520002 cmp r2, #2 <== NOT EXECUTED
4030: 02411020 subeq r1, r1, #32 <== NOT EXECUTED
4034: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED
4038: e5cd1000 strb r1, [sp] <== NOT EXECUTED
403c: eaffffbc b 3f34 <oproc+0x58> <== NOT EXECUTED
0000cd74 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
cd74: e3a03a46 mov r3, #286720 ; 0x46000
cd78: e2833e67 add r3, r3, #1648 ; 0x670
cd7c: e283313d add r3, r3, #1073741839 ; 0x4000000f
cd80: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
cd84: e92d4070 push {r4, r5, r6, lr}
cd88: e1a05000 mov r5, r0
cd8c: e1a04002 mov r4, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
cd90: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
cd94: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
cd98: e3520000 cmp r2, #0
return -EFAULT;
cd9c: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
cda0: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
cda4: e3a01000 mov r1, #0
cda8: e5950028 ldr r0, [r5, #40] ; 0x28
cdac: e1a02001 mov r2, r1
cdb0: ebffebce bl 7cf0 <rtems_semaphore_obtain>
cdb4: e2506000 subs r6, r0, #0
cdb8: 0a000001 beq cdc4 <pipe_ioctl+0x50>
return -EINTR;
cdbc: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
cdc0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
cdc4: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
cdc8: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
cdcc: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
cdd0: ebffec0f bl 7e14 <rtems_semaphore_release>
return 0;
cdd4: e1a00006 mov r0, r6
cdd8: e8bd8070 pop {r4, r5, r6, pc}
0000c9c0 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c9c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c9c4: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c9c8: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c9cc: e24dd008 sub sp, sp, #8
c9d0: e1a04000 mov r4, r0
c9d4: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c9d8: e5900028 ldr r0, [r0, #40] ; 0x28
c9dc: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c9e0: e1a07003 mov r7, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c9e4: ebffecc1 bl 7cf0 <rtems_semaphore_obtain>
c9e8: e250a000 subs sl, r0, #0
return -EINTR;
c9ec: 13e00003 mvnne r0, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c9f0: 1a000028 bne ca98 <pipe_read+0xd8>
return -EINTR;
while (read < count) {
c9f4: e3550000 cmp r5, #0
c9f8: 01a08005 moveq r8, r5
c9fc: 01a06008 moveq r6, r8
ca00: 0a00001f beq ca84 <pipe_read+0xc4>
ca04: e1a0800a mov r8, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
ca08: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
ca0c: e594200c ldr r2, [r4, #12]
ca10: e3520000 cmp r2, #0
ca14: 1a000021 bne caa0 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
ca18: e5946014 ldr r6, [r4, #20]
ca1c: e3560000 cmp r6, #0
ca20: 0a000017 beq ca84 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ca24: e5976014 ldr r6, [r7, #20]
ca28: e2166001 ands r6, r6, #1
ca2c: 1a00003b bne cb20 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
ca30: e5943018 ldr r3, [r4, #24]
ca34: e2833001 add r3, r3, #1
ca38: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
ca3c: e5940028 ldr r0, [r4, #40] ; 0x28
ca40: ebffecf3 bl 7e14 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
ca44: e1a01006 mov r1, r6
ca48: e594002c ldr r0, [r4, #44] ; 0x2c
ca4c: eb0003ec bl da04 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ca50: e1a01006 mov r1, r6
ca54: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ca58: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ca5c: 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))
ca60: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
ca64: ebffeca1 bl 7cf0 <rtems_semaphore_obtain>
ca68: e3500000 cmp r0, #0
ca6c: 1a00002d bne cb28 <pipe_read+0x168>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ca70: e5943018 ldr r3, [r4, #24]
if (ret != 0)
ca74: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
ca78: e2433001 sub r3, r3, #1
ca7c: e5843018 str r3, [r4, #24]
if (ret != 0)
ca80: 0affffe1 beq ca0c <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
ca84: e5940028 ldr r0, [r4, #40] ; 0x28
ca88: ebffece1 bl 7e14 <rtems_semaphore_release>
out_nolock:
if (read > 0)
ca8c: e3580000 cmp r8, #0
ca90: c1a00008 movgt r0, r8
ca94: d1a00006 movle r0, r6
return read;
return ret;
}
ca98: e28dd008 add sp, sp, #8
ca9c: 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;
caa0: e5941008 ldr r1, [r4, #8]
caa4: e5943004 ldr r3, [r4, #4]
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
caa8: e06a6005 rsb r6, sl, r5
caac: e1520006 cmp r2, r6
cab0: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
cab4: e0613003 rsb r3, r1, r3
if (chunk > chunk1) {
cab8: e1560003 cmp r6, r3
cabc: ca00001b bgt cb30 <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);
cac0: e5943000 ldr r3, [r4]
cac4: e089000a add r0, r9, sl
cac8: e0831001 add r1, r3, r1
cacc: e1a02006 mov r2, r6
cad0: eb000d96 bl 10130 <memcpy>
pipe->Start += chunk;
cad4: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
cad8: e5941004 ldr r1, [r4, #4]
cadc: e0860000 add r0, r6, r0
cae0: eb003985 bl 1b0fc <__umodsi3>
pipe->Length -= chunk;
cae4: e594300c ldr r3, [r4, #12]
cae8: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
caec: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
caf0: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
caf4: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
caf8: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
cafc: e594301c ldr r3, [r4, #28]
cb00: e3530000 cmp r3, #0
cb04: 1a000016 bne cb64 <pipe_read+0x1a4>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
cb08: e0888006 add r8, r8, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
cb0c: e1580005 cmp r8, r5
cb10: e1a0a008 mov sl, r8
cb14: 3affffbc bcc ca0c <pipe_read+0x4c>
cb18: e3a06000 mov r6, #0
cb1c: eaffffd8 b ca84 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
cb20: e3e0600a mvn r6, #10
cb24: eaffffd6 b ca84 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
cb28: e3e06003 mvn r6, #3 <== NOT EXECUTED
cb2c: eaffffd6 b ca8c <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);
cb30: e5940000 ldr r0, [r4]
cb34: e1a02003 mov r2, r3
cb38: e0801001 add r1, r0, r1
cb3c: e089000a add r0, r9, sl
cb40: e58d3000 str r3, [sp]
cb44: eb000d79 bl 10130 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
cb48: e59d3000 ldr r3, [sp]
cb4c: e08a0003 add r0, sl, r3
cb50: e0890000 add r0, r9, r0
cb54: e5941000 ldr r1, [r4]
cb58: e0632006 rsb r2, r3, r6
cb5c: eb000d73 bl 10130 <memcpy>
cb60: eaffffdb b cad4 <pipe_read+0x114>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
cb64: e5940030 ldr r0, [r4, #48] ; 0x30
cb68: e1a0100b mov r1, fp
cb6c: eb00038c bl d9a4 <rtems_barrier_release>
cb70: eaffffe4 b cb08 <pipe_read+0x148>
0000cb74 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
cb74: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
cb78: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
cb7c: e1a05000 mov r5, r0
cb80: e24dd008 sub sp, sp, #8
cb84: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
cb88: 01a00004 moveq r0, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
cb8c: 1a000001 bne cb98 <pipe_write+0x24>
#endif
if (written > 0)
return written;
return ret;
}
cb90: e28dd008 add sp, sp, #8
cb94: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
cb98: e3a01000 mov r1, #0
cb9c: e5950028 ldr r0, [r5, #40] ; 0x28
cba0: e1a02001 mov r2, r1
cba4: e58d3000 str r3, [sp]
cba8: ebffec50 bl 7cf0 <rtems_semaphore_obtain>
cbac: e2509000 subs r9, r0, #0
cbb0: e59d3000 ldr r3, [sp]
return -EINTR;
cbb4: 13e00003 mvnne r0, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
cbb8: 1afffff4 bne cb90 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
cbbc: e595a010 ldr sl, [r5, #16]
cbc0: e35a0000 cmp sl, #0
cbc4: 0a000056 beq cd24 <pipe_write+0x1b0>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
cbc8: e5957004 ldr r7, [r5, #4]
cbcc: e1540007 cmp r4, r7
cbd0: 91a08004 movls r8, r4
cbd4: 83a08001 movhi r8, #1
cbd8: e1a0a009 mov sl, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
cbdc: 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) {
cbe0: e595100c ldr r1, [r5, #12]
cbe4: e0612007 rsb r2, r1, r7
cbe8: e1520008 cmp r2, r8
cbec: 2a000021 bcs cc78 <pipe_write+0x104>
if (LIBIO_NODELAY(iop)) {
cbf0: e5937014 ldr r7, [r3, #20]
cbf4: e2177001 ands r7, r7, #1
cbf8: 1a00004d bne cd34 <pipe_write+0x1c0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
cbfc: e595201c ldr r2, [r5, #28]
cc00: e2822001 add r2, r2, #1
cc04: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
cc08: e5950028 ldr r0, [r5, #40] ; 0x28
cc0c: e58d3000 str r3, [sp]
cc10: ebffec7f bl 7e14 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
cc14: e1a01007 mov r1, r7
cc18: e5950030 ldr r0, [r5, #48] ; 0x30
cc1c: eb000378 bl da04 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cc20: e1a01007 mov r1, r7
cc24: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
cc28: e2507000 subs r7, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cc2c: 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))
cc30: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cc34: ebffec2d bl 7cf0 <rtems_semaphore_obtain>
cc38: e3500000 cmp r0, #0
cc3c: e59d3000 ldr r3, [sp]
cc40: 1a000039 bne cd2c <pipe_write+0x1b8>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
cc44: e595201c ldr r2, [r5, #28]
if (ret != 0)
cc48: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
cc4c: e2422001 sub r2, r2, #1
cc50: e585201c str r2, [r5, #28]
if (ret != 0)
cc54: 1a00002c bne cd0c <pipe_write+0x198>
goto out_locked;
if (pipe->Readers == 0) {
cc58: e5952010 ldr r2, [r5, #16]
cc5c: e3520000 cmp r2, #0
cc60: 0a00002f beq cd24 <pipe_write+0x1b0>
cc64: e5957004 ldr r7, [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) {
cc68: e595100c ldr r1, [r5, #12]
cc6c: e0612007 rsb r2, r1, r7
cc70: e1520008 cmp r2, r8
cc74: 3affffdd bcc cbf0 <pipe_write+0x7c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cc78: e5950008 ldr r0, [r5, #8]
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
cc7c: e0698004 rsb r8, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cc80: e0810000 add r0, r1, r0
cc84: e1a01007 mov r1, r7
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
cc88: e1520008 cmp r2, r8
cc8c: 31a08002 movcc r8, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cc90: e58d3000 str r3, [sp]
cc94: eb003918 bl 1b0fc <__umodsi3>
cc98: e0607007 rsb r7, r0, r7
if (chunk > chunk1) {
cc9c: e1580007 cmp r8, r7
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cca0: e1a0c000 mov ip, r0
if (chunk > chunk1) {
cca4: e59d3000 ldr r3, [sp]
cca8: da000023 ble cd3c <pipe_write+0x1c8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
ccac: e5950000 ldr r0, [r5]
ccb0: e0861009 add r1, r6, r9
ccb4: e1a02007 mov r2, r7
ccb8: e080000c add r0, r0, ip
ccbc: eb000d1b bl 10130 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
ccc0: e0871009 add r1, r7, r9
ccc4: e5950000 ldr r0, [r5]
ccc8: e0861001 add r1, r6, r1
cccc: e0672008 rsb r2, r7, r8
ccd0: eb000d16 bl 10130 <memcpy>
ccd4: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
ccd8: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
ccdc: 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;
cce0: e0822008 add r2, r2, r8
if (pipe->waitingReaders > 0)
cce4: 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;
cce8: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
ccec: 1a00001a bne cd5c <pipe_write+0x1e8>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
ccf0: e08aa008 add sl, sl, r8
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
ccf4: e154000a cmp r4, sl
ccf8: e1a0900a mov r9, sl
ccfc: 85957004 ldrhi r7, [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;
cd00: 83a08001 movhi r8, #1
cd04: 8affffb5 bhi cbe0 <pipe_write+0x6c>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
cd08: e3a07000 mov r7, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
cd0c: e5950028 ldr r0, [r5, #40] ; 0x28
cd10: ebffec3f bl 7e14 <rtems_semaphore_release>
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
cd14: e35a0000 cmp sl, #0
cd18: c1a0000a movgt r0, sl
cd1c: d1a00007 movle r0, r7
cd20: eaffff9a b cb90 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
cd24: e3e0701f mvn r7, #31
cd28: eafffff7 b cd0c <pipe_write+0x198>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
cd2c: e3e07003 mvn r7, #3 <== NOT EXECUTED
cd30: eafffff7 b cd14 <pipe_write+0x1a0> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
cd34: e3e0700a mvn r7, #10
cd38: eafffff3 b cd0c <pipe_write+0x198>
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);
cd3c: e5950000 ldr r0, [r5]
cd40: e0861009 add r1, r6, r9
cd44: e080000c add r0, r0, ip
cd48: e1a02008 mov r2, r8
cd4c: e58d3000 str r3, [sp]
cd50: eb000cf6 bl 10130 <memcpy>
cd54: e59d3000 ldr r3, [sp]
cd58: eaffffde b ccd8 <pipe_write+0x164>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
cd5c: e595002c ldr r0, [r5, #44] ; 0x2c
cd60: e1a0100b mov r1, fp
cd64: e58d3000 str r3, [sp]
cd68: eb00030d bl d9a4 <rtems_barrier_release>
cd6c: e59d3000 ldr r3, [sp]
cd70: eaffffde b ccf0 <pipe_write+0x17c>
0000446c <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
446c: e59f313c ldr r3, [pc, #316] ; 45b0 <readv+0x144>
4470: e5933000 ldr r3, [r3]
4474: e1500003 cmp r0, r3
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4478: e92d41f0 push {r4, r5, r6, r7, r8, lr}
447c: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4480: 2a000045 bcs 459c <readv+0x130>
iop = rtems_libio_iop( fd );
4484: e59f3128 ldr r3, [pc, #296] ; 45b4 <readv+0x148>
4488: e5933000 ldr r3, [r3]
448c: e0600180 rsb r0, r0, r0, lsl #3
4490: e0836180 add r6, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
4494: e5963014 ldr r3, [r6, #20]
4498: e3130c01 tst r3, #256 ; 0x100
449c: 0a00003e beq 459c <readv+0x130>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
44a0: e3130002 tst r3, #2
44a4: 0a000036 beq 4584 <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
44a8: e3510000 cmp r1, #0
44ac: 0a000034 beq 4584 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
44b0: e3520000 cmp r2, #0
44b4: da000032 ble 4584 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
44b8: e3520b01 cmp r2, #1024 ; 0x400
44bc: ca000030 bgt 4584 <readv+0x118>
44c0: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
44c4: 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 )
44c8: e1a03001 mov r3, r1
44cc: e3a07001 mov r7, #1
44d0: e1a01002 mov r1, r2
44d4: ea000000 b 44dc <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;
44d8: 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 )
44dc: e5930000 ldr r0, [r3]
44e0: 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++ ) {
44e4: 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 )
44e8: 0a000025 beq 4584 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
44ec: e5930004 ldr r0, [r3, #4]
44f0: e081c000 add ip, r1, r0
if ( total < old )
44f4: e151000c cmp r1, ip
44f8: ca000021 bgt 4584 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
44fc: e3500000 cmp r0, #0
4500: 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++ ) {
4504: e1540002 cmp r4, r2
4508: e2833008 add r3, r3, #8
450c: cafffff1 bgt 44d8 <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 ) {
4510: e3570000 cmp r7, #0
return 0;
4514: 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 ) {
4518: 1a00001d bne 4594 <readv+0x128>
451c: e1a08007 mov r8, r7
4520: ea00000d b 455c <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
4524: 0a000006 beq 4544 <readv+0xd8>
iop->offset += bytes;
4528: e286300c add r3, r6, #12
452c: e893000c ldm r3, {r2, r3}
4530: e0922000 adds r2, r2, r0
4534: e0a33fc0 adc r3, r3, r0, asr #31
4538: e586200c str r2, [r6, #12]
453c: e5863010 str r3, [r6, #16]
total += bytes;
4540: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
4544: e5953004 ldr r3, [r5, #4]
4548: e1500003 cmp r0, r3
454c: 1a000010 bne 4594 <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4550: e1540007 cmp r4, r7
4554: e2855008 add r5, r5, #8
4558: da00000d ble 4594 <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
455c: e8950006 ldm r5, {r1, r2}
4560: e5963020 ldr r3, [r6, #32]
4564: e1a00006 mov r0, r6
4568: e1a0e00f mov lr, pc
456c: e593f008 ldr pc, [r3, #8]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4570: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4574: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4578: aaffffe9 bge 4524 <readv+0xb8>
return -1;
457c: e3e08000 mvn r8, #0
4580: ea000003 b 4594 <readv+0x128>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
4584: eb0026f7 bl e168 <__errno>
4588: e3a03016 mov r3, #22
458c: e5803000 str r3, [r0]
4590: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
4594: e1a00008 mov r0, r8
4598: 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 );
459c: eb0026f1 bl e168 <__errno>
45a0: e3a03009 mov r3, #9
45a4: e5803000 str r3, [r0]
45a8: e3e08000 mvn r8, #0
45ac: eafffff8 b 4594 <readv+0x128>
000122bc <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
122bc: 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())) {
122c0: e59f2118 ldr r2, [pc, #280] ; 123e0 <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
122c4: e59f5118 ldr r5, [pc, #280] ; 123e4 <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
122c8: e5922000 ldr r2, [r2]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
122cc: 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())) {
122d0: e3520003 cmp r2, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
122d4: e2833001 add r3, r3, #1
void *realloc(
void *ptr,
size_t size
)
{
122d8: e24dd004 sub sp, sp, #4 122dc: e1a04000 mov r4, r0 122e0: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
122e4: 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())) {
122e8: 0a000020 beq 12370 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
122ec: e3540000 cmp r4, #0
122f0: 0a00001a beq 12360 <realloc+0xa4>
return malloc( size );
if ( !size ) {
122f4: e3560000 cmp r6, #0
122f8: 0a00000f beq 1233c <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
122fc: e59f70e4 ldr r7, [pc, #228] ; 123e8 <realloc+0x12c> 12300: e1a01004 mov r1, r4 12304: e5970000 ldr r0, [r7] 12308: e1a0200d mov r2, sp 1230c: eb000065 bl 124a8 <_Protected_heap_Get_block_size> 12310: e2508000 subs r8, r0, #0
12314: 0a00000c beq 1234c <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
12318: e5970000 ldr r0, [r7] 1231c: e1a01004 mov r1, r4 12320: e1a02006 mov r2, r6 12324: eb000070 bl 124ec <_Protected_heap_Resize_block> 12328: e3500000 cmp r0, #0
1232c: 0a00001a beq 1239c <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
12330: e1a00004 mov r0, r4
12334: e28dd004 add sp, sp, #4
12338: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
1233c: e1a00004 mov r0, r4 <== NOT EXECUTED 12340: ebffc009 bl 236c <free> <== NOT EXECUTED
return (void *) 0;
12344: e1a04006 mov r4, r6 <== NOT EXECUTED 12348: eafffff8 b 12330 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
1234c: ebffeb5a bl d0bc <__errno> 12350: e3a03016 mov r3, #22 12354: e5803000 str r3, [r0]
return (void *) 0;
12358: e1a04008 mov r4, r8 1235c: eafffff3 b 12330 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
12360: e1a00006 mov r0, r6 12364: ebffc0da bl 26d4 <malloc> 12368: e1a04000 mov r4, r0 1236c: eaffffef b 12330 <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)
12370: e59f3074 ldr r3, [pc, #116] ; 123ec <realloc+0x130> 12374: e5933000 ldr r3, [r3] 12378: e3530000 cmp r3, #0
return (void *) 0;
1237c: 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)
12380: 1affffea bne 12330 <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
12384: e59f2064 ldr r2, [pc, #100] ; 123f0 <realloc+0x134> 12388: e5922000 ldr r2, [r2] 1238c: e3520000 cmp r2, #0
return (void *) 0;
12390: 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)
12394: 0affffd4 beq 122ec <realloc+0x30>
12398: eaffffe4 b 12330 <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 );
1239c: e1a00006 mov r0, r6 123a0: ebffc0cb bl 26d4 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
123a4: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
123a8: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
123ac: e2433001 sub r3, r3, #1 123b0: e5853004 str r3, [r5, #4]
if ( !new_area ) {
return (void *) 0;
123b4: 01a04007 moveq r4, r7
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
123b8: 0affffdc beq 12330 <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
123bc: e59d2000 ldr r2, [sp] 123c0: e1a01004 mov r1, r4 123c4: e1560002 cmp r6, r2 123c8: 31a02006 movcc r2, r6 123cc: ebffed68 bl d974 <memcpy>
free( ptr );
123d0: e1a00004 mov r0, r4 123d4: ebffbfe4 bl 236c <free>
return new_area;
123d8: e1a04007 mov r4, r7 123dc: eaffffd3 b 12330 <realloc+0x74>
00002f58 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2f58: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2f5c: e5904000 ldr r4, [r0]
2f60: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2f64: e1a06000 mov r6, r0
2f68: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
2f6c: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
2f70: 0a000011 beq 2fbc <rtems_assoc_ptr_by_name+0x64>
2f74: e1a00004 mov r0, r4
2f78: e59f106c ldr r1, [pc, #108] ; 2fec <rtems_assoc_ptr_by_name+0x94>
2f7c: eb002f02 bl eb8c <strcmp>
2f80: 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;
2f84: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
2f88: 0a00000d beq 2fc4 <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
2f8c: e1a05006 mov r5, r6
2f90: ea000003 b 2fa4 <rtems_assoc_ptr_by_name+0x4c>
2f94: e595400c ldr r4, [r5, #12]
2f98: e3540000 cmp r4, #0
2f9c: e285500c add r5, r5, #12
2fa0: 0a00000e beq 2fe0 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
2fa4: e1a00004 mov r0, r4
2fa8: e1a01007 mov r1, r7
2fac: eb002ef6 bl eb8c <strcmp>
2fb0: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2fb4: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
2fb8: 1afffff5 bne 2f94 <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
2fbc: e1a00006 mov r0, r6
2fc0: 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++)
2fc4: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2fc8: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
2fcc: e3540000 cmp r4, #0
2fd0: 11a08006 movne r8, r6
2fd4: 11a06003 movne r6, r3
2fd8: 1affffeb bne 2f8c <rtems_assoc_ptr_by_name+0x34>
2fdc: eafffff6 b 2fbc <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
2fe0: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2fe4: e1a00006 mov r0, r6
2fe8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00001e5c <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
1e5c: e92d4070 push {r4, r5, r6, lr}
const char *p;
if ( !name )
1e60: e2503000 subs r3, r0, #0
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
1e64: e24dd008 sub sp, sp, #8
const char *p;
if ( !name )
return NULL;
1e68: 01a00003 moveq r0, r3
size_t length
)
{
const char *p;
if ( !name )
1e6c: 1a000001 bne 1e78 <rtems_bsp_cmdline_get_param+0x1c>
return NULL;
copy_string( p, value, length );
return value;
}
1e70: e28dd008 add sp, sp, #8
1e74: e8bd8070 pop {r4, r5, r6, pc}
const char *p;
if ( !name )
return NULL;
if ( !value )
1e78: e3510000 cmp r1, #0
1e7c: 1a000001 bne 1e88 <rtems_bsp_cmdline_get_param+0x2c>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1e80: e1a00001 mov r0, r1
1e84: eafffff9 b 1e70 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
if ( !value )
return NULL;
if ( !length )
1e88: e3520000 cmp r2, #0
return NULL;
1e8c: 01a00002 moveq r0, r2
return NULL;
if ( !value )
return NULL;
if ( !length )
1e90: 0afffff6 beq 1e70 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
value[0] = '\0';
1e94: e3a04000 mov r4, #0
1e98: e5c14000 strb r4, [r1]
p = rtems_bsp_cmdline_get_param_raw( name );
1e9c: e58d1004 str r1, [sp, #4]
1ea0: e58d2000 str r2, [sp]
1ea4: eb00001e bl 1f24 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
1ea8: e3500000 cmp r0, #0
1eac: e59d1004 ldr r1, [sp, #4]
1eb0: e59d2000 ldr r2, [sp]
1eb4: 0affffed beq 1e70 <rtems_bsp_cmdline_get_param+0x14>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1eb8: e5d0c000 ldrb ip, [r0]
1ebc: e15c0004 cmp ip, r4
1ec0: 0affffee beq 1e80 <rtems_bsp_cmdline_get_param+0x24>
1ec4: e2526001 subs r6, r2, #1
1ec8: 11a03004 movne r3, r4
1ecc: 11a02004 movne r2, r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
1ed0: 11a05004 movne r5, r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1ed4: 1a000003 bne 1ee8 <rtems_bsp_cmdline_get_param+0x8c>
1ed8: eaffffe8 b 1e80 <rtems_bsp_cmdline_get_param+0x24> <== NOT EXECUTED
1edc: e1530006 cmp r3, r6
1ee0: 2affffe6 bcs 1e80 <rtems_bsp_cmdline_get_param+0x24>
1ee4: e1a04003 mov r4, r3
if ( *p == '\"' ) {
1ee8: e35c0022 cmp ip, #34 ; 0x22
quotes++;
1eec: 02822001 addeq r2, r2, #1
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
1ef0: 0a000003 beq 1f04 <rtems_bsp_cmdline_get_param+0xa8>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
1ef4: e3120001 tst r2, #1
1ef8: 1a000001 bne 1f04 <rtems_bsp_cmdline_get_param+0xa8>
1efc: e35c0020 cmp ip, #32
1f00: 0affffde beq 1e80 <rtems_bsp_cmdline_get_param+0x24>
break;
value[i++] = *p++;
1f04: e2833001 add r3, r3, #1
1f08: e7c1c004 strb ip, [r1, r4]
value[i] = '\0';
1f0c: e7c15003 strb r5, [r1, r3]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1f10: e5f0c001 ldrb ip, [r0, #1]!
1f14: e35c0000 cmp ip, #0
1f18: 1affffef bne 1edc <rtems_bsp_cmdline_get_param+0x80>
1f1c: e1a00001 mov r0, r1
1f20: eaffffd2 b 1e70 <rtems_bsp_cmdline_get_param+0x14>
000022c8 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
22c8: e92d4030 push {r4, r5, lr}
22cc: e1a05000 mov r5, r0
int len = strlen( pathname );
22d0: eb002f63 bl e064 <strlen>
while ( len ) {
22d4: e2504000 subs r4, r0, #0
22d8: 1a000002 bne 22e8 <rtems_filesystem_dirname+0x20>
22dc: ea000006 b 22fc <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
22e0: e3540000 cmp r4, #0
22e4: 0a000004 beq 22fc <rtems_filesystem_dirname+0x34>
len--;
22e8: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
22ec: e7d50004 ldrb r0, [r5, r4]
22f0: eb0003d3 bl 3244 <rtems_filesystem_is_separator>
22f4: e3500000 cmp r0, #0
22f8: 0afffff8 beq 22e0 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
22fc: e1a00004 mov r0, r4
2300: e8bd8030 pop {r4, r5, pc}
00002094 <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 )
{
2094: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2098: e59f2104 ldr r2, [pc, #260] ; 21a4 <rtems_filesystem_initialize+0x110>
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
209c: e59f6104 ldr r6, [pc, #260] ; 21a8 <rtems_filesystem_initialize+0x114>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20a0: e5922000 ldr r2, [r2]
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20a4: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20a8: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20ac: 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 )
{
20b0: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20b4: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20b8: 0a00002d beq 2174 <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
20bc: e59f30e8 ldr r3, [pc, #232] ; 21ac <rtems_filesystem_initialize+0x118>
20c0: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
20c4: e3a05000 mov r5, #0
20c8: e2830008 add r0, r3, #8
20cc: e8900003 ldm r0, {r0, r1}
20d0: e893000c ldm r3, {r2, r3}
20d4: e58d5000 str r5, [sp]
20d8: eb00020a bl 2908 <mount>
if ( status == -1 )
20dc: e3700001 cmn r0, #1
20e0: 0a00002b beq 2194 <rtems_filesystem_initialize+0x100>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
20e4: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20e8: 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;
20ec: 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);
20f0: e3a01001 mov r1, #1
20f4: e1a03004 mov r3, r4
20f8: e1a02005 mov r2, r5
20fc: e59f00ac ldr r0, [pc, #172] ; 21b0 <rtems_filesystem_initialize+0x11c>
rtems_filesystem_root = loc;
2100: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2104: e58d5000 str r5, [sp]
2108: eb000058 bl 2270 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
210c: e596c000 ldr ip, [r6]
2110: e8b7000f ldm r7!, {r0, r1, r2, r3}
2114: e28cc018 add ip, ip, #24
2118: e8ac000f stmia ip!, {r0, r1, r2, r3}
211c: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2120: 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;
2124: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2128: e1a02005 mov r2, r5
212c: e1a03004 mov r3, r4
2130: e59f0078 ldr r0, [pc, #120] ; 21b0 <rtems_filesystem_initialize+0x11c>
2134: e58d5000 str r5, [sp]
2138: eb00004c bl 2270 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
213c: e596c000 ldr ip, [r6]
2140: e8b4000f ldm r4!, {r0, r1, r2, r3}
2144: e28cc004 add ip, ip, #4
2148: e8ac000f stmia ip!, {r0, r1, r2, r3}
214c: 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);
2150: 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;
2154: 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);
2158: e59f0054 ldr r0, [pc, #84] ; 21b4 <rtems_filesystem_initialize+0x120>
215c: e2811003 add r1, r1, #3
2160: eb000198 bl 27c8 <mkdir>
if ( status != 0 )
2164: e3500000 cmp r0, #0
2168: 1a000005 bne 2184 <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.
*/
}
216c: e28dd018 add sp, sp, #24
2170: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
2174: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
2178: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
217c: e2800001 add r0, r0, #1 <== NOT EXECUTED
2180: eb000fda bl 60f0 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
2184: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
2188: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
218c: e2800003 add r0, r0, #3 <== NOT EXECUTED
2190: eb000fd6 bl 60f0 <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 );
2194: e3a004ab mov r0, #-1426063360 ; 0xab000000
2198: e28008cd add r0, r0, #13434880 ; 0xcd0000
219c: e2800002 add r0, r0, #2
21a0: eb000fd2 bl 60f0 <rtems_fatal_error_occurred>
0000a72c <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a72c: 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 ) {
a730: e59f60ac ldr r6, [pc, #172] ; a7e4 <rtems_filesystem_iterate+0xb8>
a734: e5963000 ldr r3, [r6]
a738: e3530000 cmp r3, #0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a73c: e1a04000 mov r4, r0
a740: 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 ) {
a744: 1a000003 bne a758 <rtems_filesystem_iterate+0x2c>
a748: ea00000c b a780 <rtems_filesystem_iterate+0x54> <== NOT EXECUTED
a74c: e3500000 cmp r0, #0
a750: e2866008 add r6, r6, #8
a754: 1a000020 bne a7dc <rtems_filesystem_iterate+0xb0>
stop = (*routine)( table_entry, routine_arg );
a758: e1a00006 mov r0, r6
a75c: e1a01005 mov r1, r5
a760: e1a0e00f mov lr, pc
a764: 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 ) {
a768: e5963008 ldr r3, [r6, #8]
a76c: e3530000 cmp r3, #0
stop = (*routine)( table_entry, routine_arg );
a770: 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 ) {
a774: 1afffff4 bne a74c <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a778: e3500000 cmp r0, #0
a77c: 1a000016 bne a7dc <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 );
a780: e59f7060 ldr r7, [pc, #96] ; a7e8 <rtems_filesystem_iterate+0xbc>
a784: e3a01000 mov r1, #0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a788: e59f605c ldr r6, [pc, #92] ; a7ec <rtems_filesystem_iterate+0xc0>
a78c: e5970000 ldr r0, [r7]
a790: e1a02001 mov r2, r1
a794: ebffecad bl 5a50 <rtems_semaphore_obtain>
a798: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a79c: e1580006 cmp r8, r6
a7a0: 03a0a000 moveq sl, #0
a7a4: 1a000002 bne a7b4 <rtems_filesystem_iterate+0x88>
a7a8: ea000009 b a7d4 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a7ac: e3500000 cmp r0, #0
a7b0: 1a000007 bne a7d4 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a7b4: e2880008 add r0, r8, #8
a7b8: e1a01005 mov r1, r5
a7bc: e1a0e00f mov lr, pc
a7c0: e12fff14 bx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a7c4: e5988000 ldr r8, [r8]
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a7c8: 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 );
a7cc: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a7d0: 1afffff5 bne a7ac <rtems_filesystem_iterate+0x80>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a7d4: e5970000 ldr r0, [r7]
a7d8: ebffece5 bl 5b74 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a7dc: e1a0000a mov r0, sl
a7e0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00002890 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2890: 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 );
2894: e59f7064 ldr r7, [pc, #100] ; 2900 <rtems_filesystem_mount_iterate+0x70>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2898: e59f4064 ldr r4, [pc, #100] ; 2904 <rtems_filesystem_mount_iterate+0x74>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
289c: e1a06001 mov r6, r1
28a0: e3a01000 mov r1, #0
28a4: e1a05000 mov r5, r0
28a8: e1a02001 mov r2, r1
28ac: e5970000 ldr r0, [r7]
28b0: eb000c66 bl 5a50 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
28b4: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
28b8: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
28bc: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
28c0: 1a000002 bne 28d0 <rtems_filesystem_mount_iterate+0x40>
28c4: ea000009 b 28f0 <rtems_filesystem_mount_iterate+0x60> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
28c8: e3500000 cmp r0, #0
28cc: 1a000007 bne 28f0 <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 );
28d0: e1a00008 mov r0, r8
28d4: e1a01006 mov r1, r6
28d8: e1a0e00f mov lr, pc
28dc: e12fff15 bx r5
}
rtems_libio_unlock();
return stop;
}
28e0: e5988000 ldr r8, [r8]
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
28e4: 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 );
28e8: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
28ec: 1afffff5 bne 28c8 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
28f0: e5970000 ldr r0, [r7]
28f4: eb000c9e bl 5b74 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
28f8: e1a0000a mov r0, sl
28fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00002304 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2304: e92d4070 push {r4, r5, r6, lr}
2308: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
230c: e5d00000 ldrb r0, [r0]
2310: e3510000 cmp r1, #0
2314: 13500000 cmpne r0, #0
2318: 03a04000 moveq r4, #0
231c: 13a04001 movne r4, #1
2320: e1a06001 mov r6, r1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
2324: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2328: 1a000005 bne 2344 <rtems_filesystem_prefix_separators+0x40>
232c: ea000007 b 2350 <rtems_filesystem_prefix_separators+0x4c> <== NOT EXECUTED
2330: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
2334: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2338: e1560004 cmp r6, r4
233c: 13500000 cmpne r0, #0
2340: 0a000002 beq 2350 <rtems_filesystem_prefix_separators+0x4c>
2344: eb0003be bl 3244 <rtems_filesystem_is_separator>
2348: e3500000 cmp r0, #0
234c: 1afffff7 bne 2330 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2350: e1a00004 mov r0, r4
2354: e8bd8070 pop {r4, r5, r6, pc}
00002f3c <rtems_gxx_key_create>:
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2f3c: e92d4070 push {r4, r5, r6, lr}
2f40: e1a06000 mov r6, r0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2f44: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2f48: e1a05001 mov r5, r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2f4c: eb000107 bl 3370 <malloc>
*key = new_key; new_key->val = NULL;
2f50: e3a03000 mov r3, #0
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2f54: e1a04000 mov r4, r0
*key = new_key;
2f58: e5860000 str r0, [r6]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2f5c: e1a01004 mov r1, r4
2f60: e1a00003 mov r0, r3
2f64: e1a02005 mov r2, r5
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
2f68: e8840028 stm r4, {r3, r5}
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2f6c: eb000f5b bl 6ce0 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
2f70: e3500000 cmp r0, #0
2f74: 08bd8070 popeq {r4, r5, r6, pc}
return 0;
free( new_key );
2f78: e1a00004 mov r0, r4 <== NOT EXECUTED
2f7c: ebffff87 bl 2da0 <free> <== NOT EXECUTED
return -1;
2f80: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
2f84: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00002ebc <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))
{
2ebc: 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 ) {
2ec0: e5903000 ldr r3, [r0]
2ec4: 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))
{
2ec8: e24dd004 sub sp, sp, #4
2ecc: e1a04000 mov r4, r0
2ed0: 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 ) {
2ed4: 0a000002 beq 2ee4 <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2ed8: e3a00000 mov r0, #0
2edc: e28dd004 add sp, sp, #4
2ee0: 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);
2ee4: e3a00c01 mov r0, #256 ; 0x100
2ee8: e1a01000 mov r1, r0
2eec: e1a0200d mov r2, sp
2ef0: eb000f03 bl 6b04 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2ef4: e5943000 ldr r3, [r4]
2ef8: 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);
2efc: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2f00: 1a000008 bne 2f28 <rtems_gxx_once+0x6c>
*(volatile __gthread_once_t *)once = 1;
2f04: e3a03001 mov r3, #1
2f08: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2f0c: e3a01c01 mov r1, #256 ; 0x100
2f10: e1a0200d mov r2, sp
2f14: e59d0000 ldr r0, [sp]
2f18: eb000ef9 bl 6b04 <rtems_task_mode>
if ( o == 0 )
(*func)();
2f1c: e1a0e00f mov lr, pc
2f20: e12fff15 bx r5
2f24: eaffffeb b 2ed8 <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);
2f28: e59d0000 ldr r0, [sp] <== NOT EXECUTED
2f2c: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED
2f30: e1a0200d mov r2, sp <== NOT EXECUTED
2f34: eb000ef2 bl 6b04 <rtems_task_mode> <== NOT EXECUTED
2f38: eaffffe6 b 2ed8 <rtems_gxx_once+0x1c> <== NOT EXECUTED
00007414 <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() )
7414: e59f3150 ldr r3, [pc, #336] ; 756c <rtems_io_register_driver+0x158>
7418: 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;
741c: e59f314c ldr r3, [pc, #332] ; 7570 <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
7420: 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
)
{
7424: e92d4030 push {r4, r5, lr}
7428: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
742c: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
7430: 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() )
7434: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
7438: e3520000 cmp r2, #0
743c: 0a00003f beq 7540 <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
7440: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
7444: e5820000 str r0, [r2]
if ( driver_table == NULL )
7448: 0a00003c beq 7540 <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;
744c: e591c000 ldr ip, [r1]
7450: e35c0000 cmp ip, #0
7454: 0a000036 beq 7534 <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 )
7458: e1500004 cmp r0, r4
745c: 9a000027 bls 7500 <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
7460: e59f010c ldr r0, [pc, #268] ; 7574 <rtems_io_register_driver+0x160>
7464: e590c000 ldr ip, [r0]
7468: e28cc001 add ip, ip, #1
746c: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
7470: e3540000 cmp r4, #0
7474: 1a000023 bne 7508 <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;
7478: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
747c: e35c0000 cmp ip, #0
7480: 0a000030 beq 7548 <rtems_io_register_driver+0x134>
7484: e59fe0ec ldr lr, [pc, #236] ; 7578 <rtems_io_register_driver+0x164>
7488: e59e3000 ldr r3, [lr]
748c: ea000003 b 74a0 <rtems_io_register_driver+0x8c>
7490: e2844001 add r4, r4, #1
7494: e15c0004 cmp ip, r4
7498: e2833018 add r3, r3, #24
749c: 9a000005 bls 74b8 <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;
74a0: e5930000 ldr r0, [r3]
74a4: e3500000 cmp r0, #0
74a8: 1afffff8 bne 7490 <rtems_io_register_driver+0x7c>
74ac: e5930004 ldr r0, [r3, #4]
74b0: e3500000 cmp r0, #0
74b4: 1afffff5 bne 7490 <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
74b8: e15c0004 cmp ip, r4
74bc: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
74c0: e5824000 str r4, [r2]
if ( m != n )
74c4: 11a0c18c lslne ip, ip, #3
74c8: 0a00001f beq 754c <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
74cc: e59e5000 ldr r5, [lr]
74d0: e1a0e001 mov lr, r1
74d4: e8be000f ldm lr!, {r0, r1, r2, r3}
74d8: e085c00c add ip, r5, ip
74dc: e8ac000f stmia ip!, {r0, r1, r2, r3}
74e0: e89e0003 ldm lr, {r0, r1}
74e4: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
74e8: eb000737 bl 91cc <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
74ec: e3a01000 mov r1, #0
74f0: e1a00004 mov r0, r4
74f4: e1a02001 mov r2, r1
}
74f8: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
74fc: ea001ebc b eff4 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
7500: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
7504: 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;
7508: e59fe068 ldr lr, [pc, #104] ; 7578 <rtems_io_register_driver+0x164>
750c: e084c084 add ip, r4, r4, lsl #1
7510: e59e3000 ldr r3, [lr]
7514: 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;
7518: e793000c ldr r0, [r3, ip]
751c: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
7520: 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;
7524: 0a00000b beq 7558 <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();
7528: eb000727 bl 91cc <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
752c: e3a0000c mov r0, #12
7530: 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;
7534: e591c004 ldr ip, [r1, #4]
7538: e35c0000 cmp ip, #0
753c: 1affffc5 bne 7458 <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;
7540: e3a00009 mov r0, #9
7544: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
7548: 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();
754c: eb00071e bl 91cc <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
7550: 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;
7554: 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;
7558: e5933004 ldr r3, [r3, #4]
755c: e3530000 cmp r3, #0
7560: 1afffff0 bne 7528 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
7564: e5824000 str r4, [r2]
7568: eaffffd7 b 74cc <rtems_io_register_driver+0xb8>
00002488 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2488: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
248c: e59f30b8 ldr r3, [pc, #184] ; 254c <rtems_libio_init+0xc4>
2490: e5934000 ldr r4, [r3]
2494: e3540000 cmp r4, #0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2498: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
249c: 0a000017 beq 2500 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
24a0: e1a00004 mov r0, r4
24a4: e3a01038 mov r1, #56 ; 0x38
24a8: ebffff42 bl 21b8 <calloc>
24ac: e59f309c ldr r3, [pc, #156] ; 2550 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
24b0: 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,
24b4: e1a02000 mov r2, r0
24b8: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
24bc: 0a000020 beq 2544 <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
24c0: e59f308c ldr r3, [pc, #140] ; 2554 <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
24c4: 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;
24c8: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
24cc: 9a000009 bls 24f8 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
24d0: e2803038 add r3, r0, #56 ; 0x38
24d4: 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;
24d8: 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++)
24dc: e1520004 cmp r2, r4
iop->data1 = iop + 1;
24e0: e5033004 str r3, [r3, #-4]
24e4: 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++)
24e8: 1afffffa bne 24d8 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
24ec: e2422001 sub r2, r2, #1
24f0: 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++)
24f4: e0802182 add r2, r0, r2, lsl #3
iop->data1 = iop + 1;
iop->data1 = NULL;
24f8: e3a03000 mov r3, #0
24fc: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2500: e59fc050 ldr ip, [pc, #80] ; 2558 <rtems_libio_init+0xd0>
2504: e59f0050 ldr r0, [pc, #80] ; 255c <rtems_libio_init+0xd4>
2508: e3a01001 mov r1, #1
250c: e3a02054 mov r2, #84 ; 0x54
2510: e3a03000 mov r3, #0
2514: e58dc000 str ip, [sp]
2518: eb000cb2 bl 57e8 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
251c: e3500000 cmp r0, #0
2520: 1a000006 bne 2540 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2524: e59f3034 ldr r3, [pc, #52] ; 2560 <rtems_libio_init+0xd8>
2528: e5933000 ldr r3, [r3]
252c: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
2530: 11a0e00f movne lr, pc
2534: 112fff13 bxne r3
}
2538: e28dd004 add sp, sp, #4
253c: 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 );
2540: eb000eea bl 60f0 <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);
2544: e280001a add r0, r0, #26
2548: eb000ee8 bl 60f0 <rtems_fatal_error_occurred>
0000a41c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a41c: e2002006 and r2, r0, #6
a420: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a424: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a428: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a42c: 0a000002 beq a43c <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a430: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a434: 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) {
a438: 0a000006 beq a458 <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 ) {
a43c: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a440: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a444: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a448: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a44c: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a450: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a454: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a458: e3130004 tst r3, #4 <== NOT EXECUTED
a45c: 03a00000 moveq r0, #0 <== NOT EXECUTED
a460: 13a00001 movne r0, #1 <== NOT EXECUTED
a464: eafffff4 b a43c <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
00001a14 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
1a14: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
1a18: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
1a1c: e24dd078 sub sp, sp, #120 ; 0x78
1a20: e1a0b000 mov fp, r0
int i, mod, max;
if ( !length ) return;
1a24: 0a000037 beq 1b08 <rtems_print_buffer+0xf4>
mod = length % 16;
1a28: e1a03fc1 asr r3, r1, #31
1a2c: e1a03e23 lsr r3, r3, #28
1a30: e081a003 add sl, r1, r3
1a34: e20aa00f and sl, sl, #15
1a38: e063a00a rsb sl, r3, sl
max = length - mod;
1a3c: e06a9001 rsb r9, sl, r1
for ( i=0 ; i<max ; i+=16 )
1a40: e3590000 cmp r9, #0
1a44: da00002d ble 1b00 <rtems_print_buffer+0xec>
1a48: e59f71f4 ldr r7, [pc, #500] ; 1c44 <rtems_print_buffer+0x230>
1a4c: e3a08000 mov r8, #0
1a50: e1a0400d mov r4, sp
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
1a54: e3a03000 mov r3, #0
1a58: e5cd3000 strb r3, [sp]
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
1a5c: e08b6008 add r6, fp, r8
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1a60: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1a64: e7d63005 ldrb r3, [r6, r5]
1a68: e1a0000d mov r0, sp
1a6c: e59f11d4 ldr r1, [pc, #468] ; 1c48 <rtems_print_buffer+0x234>
1a70: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1a74: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1a78: eb0030a5 bl dd14 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1a7c: e3550010 cmp r5, #16
1a80: 1afffff7 bne 1a64 <rtems_print_buffer+0x50>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1a84: e1a0000d mov r0, sp
1a88: eb0031d8 bl e1f0 <strlen>
1a8c: e59f11b8 ldr r1, [pc, #440] ; 1c4c <rtems_print_buffer+0x238>
1a90: e0840000 add r0, r4, r0
1a94: e3a02002 mov r2, #2
1a98: eb00300c bl dad0 <memcpy>
for( i=0 ; i<length ; i++ )
1a9c: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1aa0: e7d63005 ldrb r3, [r6, r5]
1aa4: e5972000 ldr r2, [r7]
1aa8: e0822003 add r2, r2, r3
1aac: 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,
1ab0: e3120097 tst r2, #151 ; 0x97
1ab4: 03a0302e moveq r3, #46 ; 0x2e
1ab8: e1a0000d mov r0, sp
1abc: e59f118c ldr r1, [pc, #396] ; 1c50 <rtems_print_buffer+0x23c>
1ac0: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1ac4: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1ac8: eb003091 bl dd14 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1acc: e3550010 cmp r5, #16
1ad0: 1afffff2 bne 1aa0 <rtems_print_buffer+0x8c>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
1ad4: e1a0000d mov r0, sp
1ad8: eb0031c4 bl e1f0 <strlen>
1adc: e59f1170 ldr r1, [pc, #368] ; 1c54 <rtems_print_buffer+0x240>
1ae0: e3a02003 mov r2, #3
1ae4: e0840000 add r0, r4, r0
1ae8: eb002ff8 bl dad0 <memcpy>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
1aec: e2888010 add r8, r8, #16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
1af0: e1a0000d mov r0, sp
1af4: eb00063b bl 33e8 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
1af8: e1590008 cmp r9, r8
1afc: caffffd4 bgt 1a54 <rtems_print_buffer+0x40>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
1b00: e35a0000 cmp sl, #0
1b04: 1a000001 bne 1b10 <rtems_print_buffer+0xfc>
Dump_Line( &buffer[ max ], mod );
}
1b08: e28dd078 add sp, sp, #120 ; 0x78
1b0c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
1b10: e3a05000 mov r5, #0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
1b14: e08b9009 add r9, fp, r9
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
1b18: e5cd5000 strb r5, [sp]
1b1c: d1a0400d movle r4, sp
for( i=0 ; i<length ; i++ )
1b20: da00000b ble 1b54 <rtems_print_buffer+0x140>
1b24: e1a0400d mov r4, sp
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1b28: e7d93005 ldrb r3, [r9, r5]
1b2c: e1a0000d mov r0, sp
1b30: e59f1110 ldr r1, [pc, #272] ; 1c48 <rtems_print_buffer+0x234>
1b34: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1b38: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1b3c: eb003074 bl dd14 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1b40: e15a0005 cmp sl, r5
1b44: cafffff7 bgt 1b28 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1b48: e35a000f cmp sl, #15
1b4c: d1a0500a movle r5, sl
1b50: ca000034 bgt 1c28 <rtems_print_buffer+0x214>
strcat( line_buffer, " " );
1b54: e1a0000d mov r0, sp
1b58: eb0031a4 bl e1f0 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1b5c: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
1b60: e59f10f0 ldr r1, [pc, #240] ; 1c58 <rtems_print_buffer+0x244>
1b64: e0840000 add r0, r4, r0
1b68: e3a02004 mov r2, #4
1b6c: eb002fd7 bl dad0 <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1b70: e355000f cmp r5, #15
1b74: dafffff6 ble 1b54 <rtems_print_buffer+0x140>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1b78: e1a0000d mov r0, sp
1b7c: eb00319b bl e1f0 <strlen>
1b80: e59f10c4 ldr r1, [pc, #196] ; 1c4c <rtems_print_buffer+0x238>
1b84: e0840000 add r0, r4, r0
1b88: e3a02002 mov r2, #2
1b8c: eb002fcf bl dad0 <memcpy>
for( i=0 ; i<length ; i++ )
1b90: e35a0000 cmp sl, #0
1b94: d3a0a000 movle sl, #0
1b98: da000010 ble 1be0 <rtems_print_buffer+0x1cc>
1b9c: e59f70a0 ldr r7, [pc, #160] ; 1c44 <rtems_print_buffer+0x230>
1ba0: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1ba4: e7d93005 ldrb r3, [r9, r5]
1ba8: e5972000 ldr r2, [r7]
1bac: e0822003 add r2, r2, r3
1bb0: 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,
1bb4: e3120097 tst r2, #151 ; 0x97
1bb8: 03a0302e moveq r3, #46 ; 0x2e
1bbc: e1a0000d mov r0, sp
1bc0: e59f1088 ldr r1, [pc, #136] ; 1c50 <rtems_print_buffer+0x23c>
1bc4: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1bc8: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1bcc: eb003050 bl dd14 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1bd0: e15a0005 cmp sl, r5
1bd4: cafffff2 bgt 1ba4 <rtems_print_buffer+0x190>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
1bd8: e35a000f cmp sl, #15
1bdc: ca000008 bgt 1c04 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
1be0: e1a0000d mov r0, sp
1be4: eb003181 bl e1f0 <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++ )
1be8: e28aa001 add sl, sl, #1
strcat( line_buffer, " " );
1bec: e59f1068 ldr r1, [pc, #104] ; 1c5c <rtems_print_buffer+0x248>
1bf0: e0840000 add r0, r4, r0
1bf4: e3a02002 mov r2, #2
1bf8: eb002fb4 bl dad0 <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++ )
1bfc: e35a000f cmp sl, #15
1c00: dafffff6 ble 1be0 <rtems_print_buffer+0x1cc>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
1c04: e1a0000d mov r0, sp
1c08: eb003178 bl e1f0 <strlen>
1c0c: e59f1040 ldr r1, [pc, #64] ; 1c54 <rtems_print_buffer+0x240>
1c10: e0840000 add r0, r4, r0
1c14: e3a02003 mov r2, #3
1c18: eb002fac bl dad0 <memcpy>
printk( line_buffer );
1c1c: e1a0000d mov r0, sp
1c20: eb0005f0 bl 33e8 <printk>
1c24: eaffffb7 b 1b08 <rtems_print_buffer+0xf4>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1c28: e1a0000d mov r0, sp <== NOT EXECUTED
1c2c: eb00316f bl e1f0 <strlen> <== NOT EXECUTED
1c30: e59f1014 ldr r1, [pc, #20] ; 1c4c <rtems_print_buffer+0x238><== NOT EXECUTED
1c34: e0840000 add r0, r4, r0 <== NOT EXECUTED
1c38: e3a02002 mov r2, #2 <== NOT EXECUTED
1c3c: eb002fa3 bl dad0 <memcpy> <== NOT EXECUTED
1c40: eaffffd5 b 1b9c <rtems_print_buffer+0x188> <== NOT EXECUTED
00001ac0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1ac0: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
1ac4: e59f4074 ldr r4, [pc, #116] ; 1b40 <rtems_stack_checker_is_blown+0x80>
1ac8: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1acc: e59300b8 ldr r0, [r3, #184] ; 0xb8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1ad0: e28db00c add fp, sp, #12
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1ad4: e15b0000 cmp fp, r0
return false;
1ad8: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1adc: 3a000004 bcc 1af4 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1ae0: e59350b4 ldr r5, [r3, #180] ; 0xb4
1ae4: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
1ae8: e15b0005 cmp fp, r5
1aec: 83a05000 movhi r5, #0
1af0: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1af4: e59f3048 ldr r3, [pc, #72] ; 1b44 <rtems_stack_checker_is_blown+0x84>
1af8: e5933008 ldr r3, [r3, #8]
1afc: 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;
1b00: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1b04: 0a000005 beq 1b20 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
1b08: e59f1038 ldr r1, [pc, #56] ; 1b48 <rtems_stack_checker_is_blown+0x88>
1b0c: e2800008 add r0, r0, #8
1b10: e3a02010 mov r2, #16
1b14: eb002fab bl d9c8 <memcmp>
1b18: e2701001 rsbs r1, r0, #1
1b1c: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
1b20: e3550000 cmp r5, #0
1b24: 0a000003 beq 1b38 <rtems_stack_checker_is_blown+0x78>
1b28: e3510000 cmp r1, #0
1b2c: 0a000001 beq 1b38 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1b30: e3a00000 mov r0, #0
1b34: 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 );
1b38: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1b3c: ebffff98 bl 19a4 <Stack_check_report_blown_task> <== NOT EXECUTED
00001a58 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1a58: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
1a5c: e59030b8 ldr r3, [r0, #184] ; 0xb8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1a60: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1a64: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1a68: e1a04000 mov r4, r0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
1a6c: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1a70: 3a000003 bcc 1a84 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1a74: e59420b4 ldr r2, [r4, #180] ; 0xb4
1a78: e0833002 add r3, r3, r2
1a7c: e15b0003 cmp fp, r3
1a80: 9a000006 bls 1aa0 <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,
1a84: e59f1030 ldr r1, [pc, #48] ; 1abc <rtems_stack_checker_switch_extension+0x64><== NOT EXECUTED
1a88: e3a02010 mov r2, #16 <== NOT EXECUTED
1a8c: eb002fcd bl d9c8 <memcmp> <== NOT EXECUTED
1a90: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED
1a94: 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 );
1a98: e1a00004 mov r0, r4
1a9c: ebffffc0 bl 19a4 <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,
1aa0: e59f1014 ldr r1, [pc, #20] ; 1abc <rtems_stack_checker_switch_extension+0x64>
1aa4: e3a02010 mov r2, #16
1aa8: eb002fc6 bl d9c8 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
1aac: e3500000 cmp r0, #0
1ab0: 08bd8810 popeq {r4, fp, pc}
1ab4: e3a01000 mov r1, #0
1ab8: eafffff6 b 1a98 <rtems_stack_checker_switch_extension+0x40>
0000c254 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
c254: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
c258: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
c25c: e1a04000 mov r4, r0
c260: e24dd004 sub sp, sp, #4
c264: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
c268: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
c26c: 0a000013 beq c2c0 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
c270: eb000875 bl e44c <__errno>
c274: e3a03000 mov r3, #0
c278: 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 );
c27c: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
c280: 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 );
c284: e1a00004 mov r0, r4
c288: e3a02010 mov r2, #16
c28c: eb00159b bl 11900 <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 )
c290: e3560000 cmp r6, #0
*endptr = end;
c294: 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 )
c298: 059d3000 ldreq r3, [sp]
*endptr = end;
c29c: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
c2a0: 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 );
c2a4: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
c2a8: 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 )
c2ac: 0a000003 beq c2c0 <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))
c2b0: e3770001 cmn r7, #1
c2b4: 0a000003 beq c2c8 <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;
c2b8: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
c2bc: e3a00000 mov r0, #0
}
c2c0: e28dd004 add sp, sp, #4
c2c4: 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))
c2c8: eb00085f bl e44c <__errno> <== NOT EXECUTED
c2cc: e5903000 ldr r3, [r0] <== NOT EXECUTED
c2d0: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
c2d4: 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))
c2d8: 1afffff6 bne c2b8 <rtems_string_to_pointer+0x64> <== NOT EXECUTED
c2dc: eafffff7 b c2c0 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
00001ed4 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1ed4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1ed8: e24ddf6a sub sp, sp, #424 ; 0x1a8
1edc: e1a06001 mov r6, r1
1ee0: e1a07002 mov r7, r2
1ee4: e58d0014 str r0, [sp, #20]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1ee8: eb003ea3 bl 1197c <strlen>
1eec: e28d2e19 add r2, sp, #400 ; 0x190
1ef0: e1a01000 mov r1, r0
1ef4: e58d2008 str r2, [sp, #8]
1ef8: e59d0014 ldr r0, [sp, #20]
1efc: e3a02000 mov r2, #0
1f00: e28d3e19 add r3, sp, #400 ; 0x190
1f04: e58d2000 str r2, [sp]
1f08: eb0002c0 bl 2a10 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1f0c: e3500000 cmp r0, #0
return -1;
1f10: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1f14: e58d0010 str r0, [sp, #16]
return -1;
1f18: 158d2010 strne r2, [sp, #16]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1f1c: 1a000032 bne 1fec <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1f20: e59d319c ldr r3, [sp, #412] ; 0x19c
1f24: e59f21d4 ldr r2, [pc, #468] ; 2100 <rtems_tarfs_load+0x22c>
1f28: e1530002 cmp r3, r2
1f2c: 059da010 ldreq sl, [sp, #16]
1f30: 1a00006b bne 20e4 <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1f34: e28a4c02 add r4, sl, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1f38: 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)
1f3c: 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);
1f40: e28d5f46 add r5, sp, #280 ; 0x118
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1f44: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1f48: 8a000027 bhi 1fec <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1f4c: e086a00a add sl, r6, sl
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1f50: e28a0c01 add r0, sl, #256 ; 0x100
1f54: e2800001 add r0, r0, #1
1f58: e59f11a4 ldr r1, [pc, #420] ; 2104 <rtems_tarfs_load+0x230>
1f5c: e3a02005 mov r2, #5
1f60: eb003e9d bl 119dc <strncmp>
1f64: e2508000 subs r8, r0, #0
1f68: 1a00001f bne 1fec <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1f6c: e3a02063 mov r2, #99 ; 0x63
1f70: e1a0100a mov r1, sl
1f74: e1a00005 mov r0, r5
1f78: eb003ef8 bl 11b60 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1f7c: e5cd817b strb r8, [sp, #379] ; 0x17b
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1f80: e3a01008 mov r1, #8
1f84: 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];
1f88: e5dab09c ldrb fp, [sl, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1f8c: eb001fc1 bl 9e98 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1f90: 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);
1f94: e1a09000 mov r9, r0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1f98: e28a007c add r0, sl, #124 ; 0x7c
1f9c: eb001fbd bl 9e98 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1fa0: 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);
1fa4: e1a08000 mov r8, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1fa8: e28a0094 add r0, sl, #148 ; 0x94
1fac: eb001fb9 bl 9e98 <_rtems_octal2ulong>
1fb0: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1fb4: e1a0000a mov r0, sl
1fb8: e58d300c str r3, [sp, #12]
1fbc: eb0020c2 bl a2cc <_rtems_tar_header_checksum>
1fc0: e59d300c ldr r3, [sp, #12]
1fc4: e1500003 cmp r0, r3
1fc8: 1a000007 bne 1fec <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) {
1fcc: e35b0035 cmp fp, #53 ; 0x35
1fd0: 0a00001a beq 2040 <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) {
1fd4: e35b0030 cmp fp, #48 ; 0x30
1fd8: 0a000006 beq 1ff8 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1fdc: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1fe0: e28a4c02 add r4, sl, #512 ; 0x200
1fe4: e1540007 cmp r4, r7
1fe8: 9affffd7 bls 1f4c <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1fec: e59d0010 ldr r0, [sp, #16]
1ff0: e28ddf6a add sp, sp, #424 ; 0x1a8
1ff4: 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;
1ff8: e59dc008 ldr ip, [sp, #8]
1ffc: e59de004 ldr lr, [sp, #4]
2000: e8bc000f ldm ip!, {r0, r1, r2, r3}
2004: e8ae000f stmia lr!, {r0, r1, r2, r3}
2008: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200c: e1a00005 mov r0, r5
2010: e28d1f5f add r1, sp, #380 ; 0x17c
2014: e28d2f69 add r2, sp, #420 ; 0x1a4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2018: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
201c: eb0022c2 bl ab2c <IMFS_evaluate_for_make>
2020: e250a000 subs sl, r0, #0
2024: 0a00001d beq 20a0 <rtems_tarfs_load+0x1cc>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
2028: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED
202c: e2888003 add r8, r8, #3 <== NOT EXECUTED
2030: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED
offset += 512 * nblocks;
2034: 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)
2038: e1a0a004 mov sl, r4
203c: eaffffe7 b 1fe0 <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);
2040: e59d1014 ldr r1, [sp, #20]
2044: e28d0018 add r0, sp, #24
2048: eb003c87 bl 1126c <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
204c: e28d0018 add r0, sp, #24
2050: eb003e49 bl 1197c <strlen>
2054: e28def6a add lr, sp, #424 ; 0x1a8
2058: e08e3000 add r3, lr, r0
205c: e5533191 ldrb r3, [r3, #-401] ; 0x191
2060: e353002f cmp r3, #47 ; 0x2f
2064: 0a000004 beq 207c <rtems_tarfs_load+0x1a8>
strcat(full_filename, "/");
2068: e28d2018 add r2, sp, #24 <== NOT EXECUTED
206c: e0820000 add r0, r2, r0 <== NOT EXECUTED
2070: e59f1090 ldr r1, [pc, #144] ; 2108 <rtems_tarfs_load+0x234><== NOT EXECUTED
2074: e3a02002 mov r2, #2 <== NOT EXECUTED
2078: eb003964 bl 10610 <memcpy> <== NOT EXECUTED
strcat(full_filename, filename);
207c: e1a01005 mov r1, r5
2080: e28d0018 add r0, sp, #24
2084: eb003bc1 bl 10f90 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2088: e3a01f7f mov r1, #508 ; 0x1fc
208c: e28d0018 add r0, sp, #24
2090: e2811003 add r1, r1, #3
2094: eb0004c0 bl 339c <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2098: e1a0a004 mov sl, r4
209c: eaffffcf b 1fe0 <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,
20a0: e1a03b89 lsl r3, r9, #23
20a4: 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(
20a8: e3833902 orr r3, r3, #32768 ; 0x8000
20ac: e3a01006 mov r1, #6
20b0: e28d0f5f add r0, sp, #380 ; 0x17c
20b4: e59d21a4 ldr r2, [sp, #420] ; 0x1a4
20b8: e58da000 str sl, [sp]
20bc: eb0020f5 bl a498 <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;
20c0: e5808050 str r8, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
20c4: e2888f7f add r8, r8, #508 ; 0x1fc
20c8: 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];
20cc: e0863004 add r3, r6, r4
}
nblocks = (((file_size) + 511) & ~511) / 512;
20d0: 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;
20d4: e580a054 str sl, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
20d8: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
20dc: e0844488 add r4, r4, r8, lsl #9
20e0: eaffffd4 b 2038 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
20e4: e59f2020 ldr r2, [pc, #32] ; 210c <rtems_tarfs_load+0x238>
20e8: e1530002 cmp r3, r2
20ec: 01a0a000 moveq sl, r0
20f0: 0affff8f beq 1f34 <rtems_tarfs_load+0x60>
return -1;
20f4: e3e03000 mvn r3, #0
20f8: e58d3010 str r3, [sp, #16]
20fc: eaffffba b 1fec <rtems_tarfs_load+0x118>
0000cc40 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
cc40: 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 )
cc44: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
cc48: e1a04000 mov r4, r0
cc4c: 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;
cc50: 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 )
cc54: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
cc58: e59f9148 ldr r9, [pc, #328] ; cda8 <rtems_task_mode+0x168>
cc5c: 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;
cc60: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
cc64: e59780f4 ldr r8, [r7, #244] ; 0xf4
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
cc68: 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;
cc6c: 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;
cc70: 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;
cc74: 03a0ac01 moveq sl, #256 ; 0x100
cc78: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
cc7c: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
cc80: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
cc84: e35b0000 cmp fp, #0
cc88: 03a0bb01 moveq fp, #1024 ; 0x400
cc8c: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
cc90: ebfff1d8 bl 93f8 <_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;
cc94: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
cc98: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
cc9c: 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;
cca0: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
cca4: 0a000003 beq ccb8 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
cca8: e3140c01 tst r4, #256 ; 0x100
ccac: 13a03000 movne r3, #0
ccb0: 03a03001 moveq r3, #1
ccb4: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
ccb8: e3160c02 tst r6, #512 ; 0x200
ccbc: 1a000028 bne cd64 <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
ccc0: e3160080 tst r6, #128 ; 0x80
ccc4: 1a00002f bne cd88 <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
ccc8: e2166b01 ands r6, r6, #1024 ; 0x400
cccc: 0a000012 beq cd1c <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ccd0: 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 ) {
ccd4: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
ccd8: 13a03000 movne r3, #0
ccdc: 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 ) {
cce0: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
cce4: 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 ) {
cce8: 0a00000b beq cd1c <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
ccec: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
ccf0: e10f3000 mrs r3, CPSR
ccf4: e3832080 orr r2, r3, #128 ; 0x80
ccf8: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
ccfc: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
cd00: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
cd04: 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;
cd08: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
cd0c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
cd10: e5986014 ldr r6, [r8, #20]
cd14: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
cd18: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
cd1c: e59f3088 ldr r3, [pc, #136] ; cdac <rtems_task_mode+0x16c>
cd20: e5933000 ldr r3, [r3]
cd24: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
cd28: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
cd2c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
cd30: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
cd34: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
cd38: 1a000015 bne cd94 <rtems_task_mode+0x154>
cd3c: e59f2064 ldr r2, [pc, #100] ; cda8 <rtems_task_mode+0x168>
cd40: e5922008 ldr r2, [r2, #8]
cd44: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
cd48: 01a00006 moveq r0, r6
cd4c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
cd50: e5d33074 ldrb r3, [r3, #116] ; 0x74
cd54: e3530000 cmp r3, #0
cd58: 1a00000d bne cd94 <rtems_task_mode+0x154>
cd5c: e1a00006 mov r0, r6 <== NOT EXECUTED
}
cd60: 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) ) {
cd64: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
cd68: 159f3040 ldrne r3, [pc, #64] ; cdb0 <rtems_task_mode+0x170>
cd6c: 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;
cd70: 13a02001 movne r2, #1
cd74: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
cd78: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
cd7c: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
cd80: e3160080 tst r6, #128 ; 0x80
cd84: 0affffcf beq ccc8 <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 ) );
cd88: e2040080 and r0, r4, #128 ; 0x80
cd8c: ebfff194 bl 93e4 <_CPU_ISR_Set_level>
cd90: eaffffcc b ccc8 <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
cd94: e3a03001 mov r3, #1
cd98: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
cd9c: ebffebd1 bl 7ce8 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
cda0: e3a00000 mov r0, #0
cda4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00003804 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3804: 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(
3808: e59f51a4 ldr r5, [pc, #420] ; 39b4 <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;
380c: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
3810: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3814: 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(
3818: e1a02001 mov r2, r1
381c: 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;
3820: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
3824: eb000889 bl 5a50 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3828: e3500000 cmp r0, #0
382c: 1a00005f bne 39b0 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
3830: e5943008 ldr r3, [r4, #8]
3834: e2433001 sub r3, r3, #1
3838: e3530000 cmp r3, #0
383c: e5843008 str r3, [r4, #8]
3840: 1a00002f bne 3904 <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3844: e59420cc ldr r2, [r4, #204] ; 0xcc
3848: e59f3168 ldr r3, [pc, #360] ; 39b8 <rtems_termios_close+0x1b4>
384c: e0833282 add r3, r3, r2, lsl #5
3850: e5931004 ldr r1, [r3, #4]
3854: e3510000 cmp r1, #0
3858: 0a00003e beq 3958 <rtems_termios_close+0x154>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
385c: e1a00004 mov r0, r4
3860: e1a0e00f mov lr, pc
3864: e12fff11 bx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3868: e59430b4 ldr r3, [r4, #180] ; 0xb4
386c: e3530002 cmp r3, #2
3870: 0a000044 beq 3988 <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)
3874: e594309c ldr r3, [r4, #156] ; 0x9c
3878: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
387c: 1284000c addne r0, r4, #12
3880: 18900003 ldmne r0, {r0, r1}
3884: 11a02006 movne r2, r6
3888: 11a0e00f movne lr, pc
388c: 112fff13 bxne r3
if (tty->forw == NULL) {
3890: e5943000 ldr r3, [r4]
3894: e3530000 cmp r3, #0
3898: 0a000026 beq 3938 <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;
389c: e5942004 ldr r2, [r4, #4]
38a0: e5832004 str r2, [r3, #4]
38a4: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
38a8: e3520000 cmp r2, #0
38ac: 0a00001b beq 3920 <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;
38b0: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
38b4: e5940014 ldr r0, [r4, #20]
38b8: eb00083b bl 59ac <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
38bc: e5940018 ldr r0, [r4, #24]
38c0: eb000839 bl 59ac <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
38c4: e594008c ldr r0, [r4, #140] ; 0x8c
38c8: eb000837 bl 59ac <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
38cc: e59430a0 ldr r3, [r4, #160] ; 0xa0
38d0: e3530000 cmp r3, #0
38d4: 0a00000e beq 3914 <rtems_termios_close+0x110>
38d8: e59430b4 ldr r3, [r4, #180] ; 0xb4
38dc: e3530002 cmp r3, #2
38e0: 0a00000b beq 3914 <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
38e4: e5940058 ldr r0, [r4, #88] ; 0x58
38e8: ebfffa9f bl 236c <free>
free (tty->rawOutBuf.theBuf);
38ec: e594007c ldr r0, [r4, #124] ; 0x7c
38f0: ebfffa9d bl 236c <free>
free (tty->cbuf);
38f4: e594001c ldr r0, [r4, #28]
38f8: ebfffa9b bl 236c <free>
free (tty);
38fc: e1a00004 mov r0, r4
3900: ebfffa99 bl 236c <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
3904: e5950000 ldr r0, [r5]
3908: eb000899 bl 5b74 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
390c: e3a00000 mov r0, #0
3910: 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);
3914: e5940068 ldr r0, [r4, #104] ; 0x68
3918: eb000823 bl 59ac <rtems_semaphore_delete>
391c: eafffff0 b 38e4 <rtems_termios_close+0xe0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
3920: e59f2094 ldr r2, [pc, #148] ; 39bc <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyHead != NULL ) {
3924: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
3928: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
392c: 13a02000 movne r2, #0
3930: 15832004 strne r2, [r3, #4]
3934: eaffffde b 38b4 <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;
3938: e5942004 ldr r2, [r4, #4]
393c: e59f107c ldr r1, [pc, #124] ; 39c0 <rtems_termios_close+0x1bc>
if ( rtems_termios_ttyTail != NULL ) {
3940: 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;
3944: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
3948: 0afffff4 beq 3920 <rtems_termios_close+0x11c>
rtems_termios_ttyTail->forw = NULL;
394c: e5823000 str r3, [r2]
3950: e5943000 ldr r3, [r4]
3954: eaffffd5 b 38b0 <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);
3958: e5940018 ldr r0, [r4, #24]
395c: e1a02001 mov r2, r1
3960: eb00083a bl 5a50 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3964: e3500000 cmp r0, #0
3968: 1a000010 bne 39b0 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
396c: e1a00004 mov r0, r4
3970: ebfffe4e bl 32b0 <drainOutput>
rtems_semaphore_release (tty->osem);
3974: e5940018 ldr r0, [r4, #24]
3978: eb00087d bl 5b74 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
397c: e59430b4 ldr r3, [r4, #180] ; 0xb4
3980: e3530002 cmp r3, #2
3984: 1affffba bne 3874 <rtems_termios_close+0x70>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
3988: e59400c4 ldr r0, [r4, #196] ; 0xc4
398c: e3a01001 mov r1, #1
3990: eb000707 bl 55b4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3994: e3500000 cmp r0, #0
3998: 1a000004 bne 39b0 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
399c: e59400c8 ldr r0, [r4, #200] ; 0xc8
39a0: e3a01001 mov r1, #1
39a4: eb000702 bl 55b4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
39a8: e3500000 cmp r0, #0
39ac: 0affffb0 beq 3874 <rtems_termios_close+0x70>
rtems_fatal_error_occurred (sc);
39b0: eb0009ce bl 60f0 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004fb8 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4fb8: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4fbc: e59020b4 ldr r2, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4fc0: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4fc4: 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)
{
4fc8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4fcc: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4fd0: 0a00000c beq 5008 <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 ) {
4fd4: e59030cc ldr r3, [r0, #204] ; 0xcc
4fd8: e3530005 cmp r3, #5
4fdc: 0a000001 beq 4fe8 <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
4fe0: 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);
4fe4: eaffff55 b 4d40 <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) {
4fe8: e59f303c ldr r3, [pc, #60] ; 502c <rtems_termios_dequeue_characters+0x74>
4fec: e59330b4 ldr r3, [r3, #180] ; 0xb4
4ff0: e3530000 cmp r3, #0
4ff4: 0a00000a beq 5024 <rtems_termios_dequeue_characters+0x6c>
rtems_termios_linesw[tty->t_line].l_start(tty);
4ff8: e1a0e00f mov lr, pc
4ffc: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
5000: e3a00000 mov r0, #0
5004: 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);
5008: e59000c8 ldr r0, [r0, #200] ; 0xc8
500c: e1a01002 mov r1, r2
5010: eb000167 bl 55b4 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
5014: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
5018: 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)
501c: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
5020: eb000432 bl 60f0 <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... */
5024: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
5028: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
000049c0 <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)
{
49c0: 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) {
49c4: e59030cc ldr r3, [r0, #204] ; 0xcc
49c8: e59f72e0 ldr r7, [pc, #736] ; 4cb0 <rtems_termios_enqueue_raw_characters+0x2f0>
49cc: e0873283 add r3, r7, r3, lsl #5
49d0: e5939010 ldr r9, [r3, #16]
49d4: 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)
{
49d8: e24dd008 sub sp, sp, #8
49dc: e1a04000 mov r4, r0
49e0: e1a05001 mov r5, r1
49e4: 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) {
49e8: 0a00001e beq 4a68 <rtems_termios_enqueue_raw_characters+0xa8>
while (len--) {
49ec: e3520000 cmp r2, #0
49f0: 0a00000b beq 4a24 <rtems_termios_enqueue_raw_characters+0x64>
49f4: e3a08000 mov r8, #0
49f8: ea000002 b 4a08 <rtems_termios_enqueue_raw_characters+0x48>
49fc: e59430cc ldr r3, [r4, #204] ; 0xcc
4a00: e0873283 add r3, r7, r3, lsl #5
4a04: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
4a08: e7d50008 ldrb r0, [r5, r8]
4a0c: e1a01004 mov r1, r4
4a10: e2888001 add r8, r8, #1
4a14: e1a0e00f mov lr, pc
4a18: 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--) {
4a1c: e1580006 cmp r8, r6
4a20: 1afffff5 bne 49fc <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 )) {
4a24: e594a0e4 ldr sl, [r4, #228] ; 0xe4
4a28: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
4a2c: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
4a30: 1a000009 bne 4a5c <rtems_termios_enqueue_raw_characters+0x9c>
4a34: e59430dc ldr r3, [r4, #220] ; 0xdc
4a38: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
4a3c: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
4a40: 0a000005 beq 4a5c <rtems_termios_enqueue_raw_characters+0x9c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4a44: e2840030 add r0, r4, #48 ; 0x30
4a48: e59410e0 ldr r1, [r4, #224] ; 0xe0
4a4c: e1a0e00f mov lr, pc
4a50: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
4a54: e3a03001 mov r3, #1
4a58: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
4a5c: e1a0000a mov r0, sl
4a60: e28dd008 add sp, sp, #8
4a64: 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);
4a68: e2803030 add r3, r0, #48 ; 0x30
4a6c: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4a70: 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,
4a74: e280304a add r3, r0, #74 ; 0x4a
4a78: e58d3004 str r3, [sp, #4]
4a7c: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4a80: 0a000044 beq 4b98 <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) {
4a84: e59430b8 ldr r3, [r4, #184] ; 0xb8
4a88: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
4a8c: 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) {
4a90: 0a000005 beq 4aac <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]) {
4a94: e5d4304a ldrb r3, [r4, #74] ; 0x4a
4a98: e1530008 cmp r3, r8
4a9c: 0a000058 beq 4c04 <rtems_termios_enqueue_raw_characters+0x244>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4aa0: e5d43049 ldrb r3, [r4, #73] ; 0x49
4aa4: e1530008 cmp r3, r8
4aa8: 0a000041 beq 4bb4 <rtems_termios_enqueue_raw_characters+0x1f4>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4aac: e3590000 cmp r9, #0
4ab0: 1a000043 bne 4bc4 <rtems_termios_enqueue_raw_characters+0x204>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
4ab4: e5940060 ldr r0, [r4, #96] ; 0x60
4ab8: e5941064 ldr r1, [r4, #100] ; 0x64
4abc: e2800001 add r0, r0, #1
4ac0: eb002f61 bl 1084c <__umodsi3>
4ac4: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4ac8: e10fa000 mrs sl, CPSR
4acc: e38a3080 orr r3, sl, #128 ; 0x80
4ad0: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4ad4: e594305c ldr r3, [r4, #92] ; 0x5c
4ad8: e5940064 ldr r0, [r4, #100] ; 0x64
4adc: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4ae0: e5941064 ldr r1, [r4, #100] ; 0x64
4ae4: e0800007 add r0, r0, r7
4ae8: eb002f57 bl 1084c <__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)
4aec: e59430c0 ldr r3, [r4, #192] ; 0xc0
4af0: e1500003 cmp r0, r3
4af4: 9a000010 bls 4b3c <rtems_termios_enqueue_raw_characters+0x17c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
4af8: 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) &&
4afc: e3130001 tst r3, #1 <== NOT EXECUTED
4b00: 1a00000d bne 4b3c <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
4b04: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4b08: e3833001 orr r3, r3, #1 <== NOT EXECUTED
4b0c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
4b10: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4b14: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
4b18: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
4b1c: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
4b20: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
4b24: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
4b28: 0a000047 beq 4c4c <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) ) {
4b2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4b30: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
4b34: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
4b38: 0a000052 beq 4c88 <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4b3c: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4b40: e594305c ldr r3, [r4, #92] ; 0x5c
4b44: e1530007 cmp r3, r7
dropped++;
4b48: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4b4c: 0a00000e beq 4b8c <rtems_termios_enqueue_raw_characters+0x1cc>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
4b50: e5943058 ldr r3, [r4, #88] ; 0x58
4b54: 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 )) {
4b58: e59430e4 ldr r3, [r4, #228] ; 0xe4
4b5c: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
4b60: 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 )) {
4b64: 1a000008 bne 4b8c <rtems_termios_enqueue_raw_characters+0x1cc>
4b68: e59430dc ldr r3, [r4, #220] ; 0xdc
4b6c: e3530000 cmp r3, #0
4b70: 0a000005 beq 4b8c <rtems_termios_enqueue_raw_characters+0x1cc>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4b74: e59d0000 ldr r0, [sp] <== NOT EXECUTED
4b78: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4b7c: e1a0e00f mov lr, pc <== NOT EXECUTED
4b80: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4b84: e3a03001 mov r3, #1 <== NOT EXECUTED
4b88: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4b8c: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4b90: e3560000 cmp r6, #0
4b94: 1affffba bne 4a84 <rtems_termios_enqueue_raw_characters+0xc4>
}
}
}
}
tty->rawInBufDropped += dropped;
4b98: e5943078 ldr r3, [r4, #120] ; 0x78
4b9c: e083300b add r3, r3, fp
4ba0: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4ba4: e5940068 ldr r0, [r4, #104] ; 0x68
4ba8: e1a0a00b mov sl, fp
4bac: eb0003f0 bl 5b74 <rtems_semaphore_release>
return dropped;
4bb0: eaffffa9 b 4a5c <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;
4bb4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4bb8: e3c33010 bic r3, r3, #16 <== NOT EXECUTED
4bbc: 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--) {
4bc0: 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) {
4bc4: e59430b8 ldr r3, [r4, #184] ; 0xb8
4bc8: e2033030 and r3, r3, #48 ; 0x30
4bcc: e3530020 cmp r3, #32
4bd0: 1affffed bne 4b8c <rtems_termios_enqueue_raw_characters+0x1cc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4bd4: e10f7000 mrs r7, CPSR <== NOT EXECUTED
4bd8: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED
4bdc: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
4be0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4be4: 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;
4be8: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4bec: 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;
4bf0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4bf4: 1a00000c bne 4c2c <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4bf8: 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;
4bfc: e2466001 sub r6, r6, #1 <== NOT EXECUTED
4c00: eaffffe2 b 4b90 <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]) {
4c04: e5d42049 ldrb r2, [r4, #73] ; 0x49
4c08: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
4c0c: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4c10: 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;
4c14: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4c18: 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;
4c1c: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4c20: 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--) {
4c24: e3a09001 mov r9, #1
4c28: eaffffe5 b 4bc4 <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);
4c2c: 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)(
4c30: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
4c34: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4c38: e0811003 add r1, r1, r3 <== NOT EXECUTED
4c3c: e3a02001 mov r2, #1 <== NOT EXECUTED
4c40: e1a0e00f mov lr, pc <== NOT EXECUTED
4c44: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4c48: eaffffea b 4bf8 <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) ||
4c4c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4c50: e3130020 tst r3, #32 <== NOT EXECUTED
4c54: 1a000002 bne 4c64 <rtems_termios_enqueue_raw_characters+0x2a4><== NOT EXECUTED
4c58: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4c5c: e3530000 cmp r3, #0 <== NOT EXECUTED
4c60: 1affffb5 bne 4b3c <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;
4c64: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4c68: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4c6c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4c70: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4c74: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4c78: e3a02001 mov r2, #1 <== NOT EXECUTED
4c7c: e1a0e00f mov lr, pc <== NOT EXECUTED
4c80: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4c84: eaffffac b 4b3c <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;
4c88: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c8c: 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;
4c90: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c94: 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;
4c98: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c9c: 0affffa6 beq 4b3c <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
4ca0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4ca4: e1a0e00f mov lr, pc <== NOT EXECUTED
4ca8: e12fff13 bx r3 <== NOT EXECUTED
4cac: eaffffa2 b 4b3c <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
000039dc <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;
39dc: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
39e0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
39e4: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
39e8: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
39ec: 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;
39f0: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
39f4: e1a01003 mov r1, r3
39f8: e5950018 ldr r0, [r5, #24]
39fc: 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;
3a00: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3a04: eb000811 bl 5a50 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3a08: e2506000 subs r6, r0, #0
3a0c: 1a00000e bne 3a4c <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3a10: e5943004 ldr r3, [r4, #4]
3a14: e3530004 cmp r3, #4
3a18: 0a000006 beq 3a38 <rtems_termios_ioctl+0x5c>
3a1c: 8a00000d bhi 3a58 <rtems_termios_ioctl+0x7c>
3a20: e3530002 cmp r3, #2
3a24: 0a000020 beq 3aac <rtems_termios_ioctl+0xd0>
3a28: 9a000087 bls 3c4c <rtems_termios_ioctl+0x270>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
3a2c: e1a00005 mov r0, r5
3a30: ebfffe1e bl 32b0 <drainOutput>
break;
3a34: ea000002 b 3a44 <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
3a38: e897000c ldm r7, {r2, r3}
3a3c: e58520dc str r2, [r5, #220] ; 0xdc
3a40: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
3a44: e5950018 ldr r0, [r5, #24]
3a48: eb000849 bl 5b74 <rtems_semaphore_release>
args->ioctl_return = sc;
3a4c: e584600c str r6, [r4, #12]
return sc; }
3a50: e1a00006 mov r0, r6
3a54: 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) {
3a58: e3a02a46 mov r2, #286720 ; 0x46000
3a5c: e2822e67 add r2, r2, #1648 ; 0x670
3a60: e282213d add r2, r2, #1073741839 ; 0x4000000f
3a64: e1530002 cmp r3, r2
3a68: 0a00006b beq 3c1c <rtems_termios_ioctl+0x240>
3a6c: 8a000082 bhi 3c7c <rtems_termios_ioctl+0x2a0>
3a70: e3530005 cmp r3, #5
3a74: 0a0000a5 beq 3d10 <rtems_termios_ioctl+0x334>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3a78: e59520cc ldr r2, [r5, #204] ; 0xcc
3a7c: e59f3334 ldr r3, [pc, #820] ; 3db8 <rtems_termios_ioctl+0x3dc>
3a80: e0833282 add r3, r3, r2, lsl #5
3a84: e5933018 ldr r3, [r3, #24]
3a88: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3a8c: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3a90: 0affffeb beq 3a44 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
3a94: e1a00005 mov r0, r5
3a98: e1a01004 mov r1, r4
3a9c: e1a0e00f mov lr, pc
3aa0: e12fff13 bx r3
3aa4: e1a06000 mov r6, r0
3aa8: eaffffe5 b 3a44 <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;
3aac: e594e008 ldr lr, [r4, #8]
3ab0: e2857030 add r7, r5, #48 ; 0x30
3ab4: e8be000f ldm lr!, {r0, r1, r2, r3}
3ab8: e1a0c007 mov ip, r7
3abc: e8ac000f stmia ip!, {r0, r1, r2, r3}
3ac0: e8be000f ldm lr!, {r0, r1, r2, r3}
3ac4: 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) &&
3ac8: 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;
3acc: 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) &&
3ad0: 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;
3ad4: 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) &&
3ad8: 0a000012 beq 3b28 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
3adc: 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) &&
3ae0: e3130b01 tst r3, #1024 ; 0x400
3ae4: 1a00000f bne 3b28 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
3ae8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3aec: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
3af0: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
3af4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3af8: e3130020 tst r3, #32 <== NOT EXECUTED
3afc: 0a000009 beq 3b28 <rtems_termios_ioctl+0x14c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3b00: e10f8000 mrs r8, CPSR <== NOT EXECUTED
3b04: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
3b08: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
3b0c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3b10: 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;
3b14: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3b18: 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;
3b1c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3b20: 1a00009c bne 3d98 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3b24: 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)) {
3b28: e59530b8 ldr r3, [r5, #184] ; 0xb8
3b2c: e3130b01 tst r3, #1024 ; 0x400
3b30: 0a000008 beq 3b58 <rtems_termios_ioctl+0x17c>
3b34: e5953030 ldr r3, [r5, #48] ; 0x30
3b38: e3130a01 tst r3, #4096 ; 0x1000
3b3c: 1a000005 bne 3b58 <rtems_termios_ioctl+0x17c>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3b40: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b44: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3b48: 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);
3b4c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b50: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
3b54: 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)) {
3b58: e59530b8 ldr r3, [r5, #184] ; 0xb8
3b5c: e3130c01 tst r3, #256 ; 0x100
3b60: 05952038 ldreq r2, [r5, #56] ; 0x38
3b64: 0a000012 beq 3bb4 <rtems_termios_ioctl+0x1d8>
3b68: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
3b6c: e3520000 cmp r2, #0 <== NOT EXECUTED
3b70: ba00007c blt 3d68 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
3b74: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b78: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3b7c: 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)) {
3b80: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b84: e3130004 tst r3, #4 <== NOT EXECUTED
3b88: 0a000006 beq 3ba8 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
3b8c: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED
3b90: e3530000 cmp r3, #0 <== NOT EXECUTED
3b94: 0a000003 beq 3ba8 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3b98: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3b9c: e1a0e00f mov lr, pc <== NOT EXECUTED
3ba0: e12fff13 bx r3 <== NOT EXECUTED
3ba4: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3ba8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3bac: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3bb0: 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) {
3bb4: e3520000 cmp r2, #0
3bb8: ba00006a blt 3d68 <rtems_termios_ioctl+0x38c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3bbc: e5953030 ldr r3, [r5, #48] ; 0x30
3bc0: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
3bc4: 159520b8 ldrne r2, [r5, #184] ; 0xb8
3bc8: 13822b01 orrne r2, r2, #1024 ; 0x400
3bcc: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3bd0: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
3bd4: 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) {
3bd8: 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;
3bdc: 13833c02 orrne r3, r3, #512 ; 0x200
3be0: 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) {
3be4: e2188002 ands r8, r8, #2
3be8: 0a00004c beq 3d20 <rtems_termios_ioctl+0x344>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3bec: e3a03000 mov r3, #0
3bf0: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3bf4: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3bf8: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3bfc: e59530a8 ldr r3, [r5, #168] ; 0xa8
3c00: e3530000 cmp r3, #0
3c04: 0affff8e beq 3a44 <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
3c08: e5950010 ldr r0, [r5, #16]
3c0c: e1a01007 mov r1, r7
3c10: e1a0e00f mov lr, pc
3c14: e12fff13 bx r3
3c18: eaffff89 b 3a44 <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
3c1c: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED
3c20: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
3c24: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
3c28: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
3c2c: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
3c30: e2851020 add r1, r5, #32 <== NOT EXECUTED
3c34: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
3c38: e0412002 sub r2, r1, r2 <== NOT EXECUTED
3c3c: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
3c40: e0823003 add r3, r2, r3 <== NOT EXECUTED
3c44: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
3c48: eaffff7d b 3a44 <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) {
3c4c: e3530001 cmp r3, #1
3c50: 1affff88 bne 3a78 <rtems_termios_ioctl+0x9c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
3c54: e5947008 ldr r7, [r4, #8]
3c58: e285c030 add ip, r5, #48 ; 0x30
3c5c: e8bc000f ldm ip!, {r0, r1, r2, r3}
3c60: e1a0e007 mov lr, r7
3c64: e8ae000f stmia lr!, {r0, r1, r2, r3}
3c68: e8bc000f ldm ip!, {r0, r1, r2, r3}
3c6c: e8ae000f stmia lr!, {r0, r1, r2, r3}
3c70: e59c3000 ldr r3, [ip]
3c74: e58e3000 str r3, [lr]
break;
3c78: eaffff71 b 3a44 <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) {
3c7c: e3a02a47 mov r2, #290816 ; 0x47000
3c80: e2822e41 add r2, r2, #1040 ; 0x410
3c84: e2822129 add r2, r2, #1073741834 ; 0x4000000a
3c88: e1530002 cmp r3, r2
3c8c: 0a00001b beq 3d00 <rtems_termios_ioctl+0x324>
3c90: e3a02a47 mov r2, #290816 ; 0x47000
3c94: e2822e41 add r2, r2, #1040 ; 0x410
3c98: e282212e add r2, r2, #-2147483637 ; 0x8000000b
3c9c: e1530002 cmp r3, r2
3ca0: 1affff74 bne 3a78 <rtems_termios_ioctl+0x9c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3ca4: e59f710c ldr r7, [pc, #268] ; 3db8 <rtems_termios_ioctl+0x3dc>
3ca8: e59530cc ldr r3, [r5, #204] ; 0xcc
3cac: e0873283 add r3, r7, r3, lsl #5
3cb0: e5933004 ldr r3, [r3, #4]
3cb4: e3530000 cmp r3, #0
3cb8: 0a000003 beq 3ccc <rtems_termios_ioctl+0x2f0>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3cbc: e1a00005 mov r0, r5
3cc0: e1a0e00f mov lr, pc
3cc4: e12fff13 bx r3
3cc8: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3ccc: e5943008 ldr r3, [r4, #8]
3cd0: 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) {
3cd4: 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);
3cd8: 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) {
3cdc: 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 */
3ce0: e3a02000 mov r2, #0
3ce4: e58520d0 str r2, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3ce8: 0affff55 beq 3a44 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
3cec: e1a00005 mov r0, r5
3cf0: e1a0e00f mov lr, pc
3cf4: e12fff13 bx r3
3cf8: e1a06000 mov r6, r0
3cfc: eaffff50 b 3a44 <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
3d00: e5943008 ldr r3, [r4, #8]
3d04: e59520cc ldr r2, [r5, #204] ; 0xcc
3d08: e5832000 str r2, [r3]
break;
3d0c: eaffff4c b 3a44 <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
3d10: e897000c ldm r7, {r2, r3}
3d14: e58520d4 str r2, [r5, #212] ; 0xd4
3d18: e58530d8 str r3, [r5, #216] ; 0xd8
break;
3d1c: eaffff48 b 3a44 <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] *
3d20: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
3d24: eb00059d bl 53a0 <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] *
3d28: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
3d2c: e59f3088 ldr r3, [pc, #136] ; 3dbc <rtems_termios_ioctl+0x3e0>
3d30: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
3d34: 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;
3d38: e1a031a3 lsr r3, r3, #3
if (tty->termios.c_cc[VTIME]) {
3d3c: 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] *
3d40: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
3d44: 0a00000b beq 3d78 <rtems_termios_ioctl+0x39c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
3d48: e5d52047 ldrb r2, [r5, #71] ; 0x47
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3d4c: e3520000 cmp r2, #0
3d50: 01a02003 moveq r2, r3
3d54: 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;
3d58: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3d5c: e5853070 str r3, [r5, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3d60: e5852074 str r2, [r5, #116] ; 0x74
3d64: eaffffa4 b 3bfc <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;
3d68: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3d6c: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED
3d70: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3d74: eaffff90 b 3bbc <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]) {
3d78: e5d53047 ldrb r3, [r5, #71] ; 0x47
3d7c: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3d80: 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;
3d84: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3d88: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3d8c: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3d90: 0585306c streq r3, [r5, #108] ; 0x6c
3d94: eaffff98 b 3bfc <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);
3d98: 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)(
3d9c: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED
3da0: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3da4: e0811003 add r1, r1, r3 <== NOT EXECUTED
3da8: e3a02001 mov r2, #1 <== NOT EXECUTED
3dac: e1a0e00f mov lr, pc <== NOT EXECUTED
3db0: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED
3db4: eaffff5a b 3b24 <rtems_termios_ioctl+0x148> <== NOT EXECUTED
0000332c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
332c: 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(
3330: e59f74b4 ldr r7, [pc, #1204] ; 37ec <rtems_termios_open+0x4c0>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
3334: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
3338: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
333c: e24dd01c sub sp, sp, #28
3340: e1a05000 mov r5, r0
3344: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
3348: e5970000 ldr r0, [r7]
334c: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
3350: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
3354: eb0009bd bl 5a50 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3358: e250a000 subs sl, r0, #0
335c: 1a000021 bne 33e8 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
3360: e59fb488 ldr fp, [pc, #1160] ; 37f0 <rtems_termios_open+0x4c4>
3364: e59b9000 ldr r9, [fp]
3368: e3590000 cmp r9, #0
336c: 0a00002d beq 3428 <rtems_termios_open+0xfc>
3370: e1a04009 mov r4, r9
3374: ea000002 b 3384 <rtems_termios_open+0x58>
3378: e5944000 ldr r4, [r4]
337c: e3540000 cmp r4, #0
3380: 0a000028 beq 3428 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
3384: e594300c ldr r3, [r4, #12]
3388: e1530005 cmp r3, r5
338c: 1afffff9 bne 3378 <rtems_termios_open+0x4c>
3390: e5943010 ldr r3, [r4, #16]
3394: e1530006 cmp r3, r6
3398: 1afffff6 bne 3378 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
339c: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
33a0: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
33a4: e2832001 add r2, r3, #1
33a8: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
33ac: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
33b0: e5842008 str r2, [r4, #8]
33b4: 1a000009 bne 33e0 <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
33b8: e5943098 ldr r3, [r4, #152] ; 0x98
33bc: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
33c0: 11a00005 movne r0, r5
33c4: 11a01006 movne r1, r6
33c8: 11a02008 movne r2, r8
33cc: 11a0e00f movne lr, pc
33d0: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
33d4: e59430b4 ldr r3, [r4, #180] ; 0xb4
33d8: e3530002 cmp r3, #2
33dc: 0a000004 beq 33f4 <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);
33e0: e5970000 ldr r0, [r7]
33e4: eb0009e2 bl 5b74 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
33e8: e1a0000a mov r0, sl
33ec: e28dd01c add sp, sp, #28
33f0: 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(
33f4: e59400c4 ldr r0, [r4, #196] ; 0xc4
33f8: e59f13f4 ldr r1, [pc, #1012] ; 37f4 <rtems_termios_open+0x4c8>
33fc: e1a02004 mov r2, r4
3400: eb000aaf bl 5ec4 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
3404: e3500000 cmp r0, #0
3408: 1a0000da bne 3778 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
340c: e59400c8 ldr r0, [r4, #200] ; 0xc8
3410: e59f13e0 ldr r1, [pc, #992] ; 37f8 <rtems_termios_open+0x4cc>
3414: e1a02004 mov r2, r4
3418: eb000aa9 bl 5ec4 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
341c: e3500000 cmp r0, #0
3420: 0affffee beq 33e0 <rtems_termios_open+0xb4>
3424: ea0000d3 b 3778 <rtems_termios_open+0x44c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
3428: e3a00001 mov r0, #1
342c: e3a010e8 mov r1, #232 ; 0xe8
3430: ebfffb60 bl 21b8 <calloc>
if (tty == NULL) {
3434: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
3438: e58d0018 str r0, [sp, #24]
343c: e1a04000 mov r4, r0
if (tty == NULL) {
3440: 0a0000b7 beq 3724 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
3444: e59f03b0 ldr r0, [pc, #944] ; 37fc <rtems_termios_open+0x4d0>
3448: e59d1018 ldr r1, [sp, #24]
344c: e5903000 ldr r3, [r0]
3450: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
3454: e5910064 ldr r0, [r1, #100] ; 0x64
3458: ebfffc9d bl 26d4 <malloc>
345c: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
3460: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
3464: e1a03000 mov r3, r0
3468: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
346c: 0a0000b0 beq 3734 <rtems_termios_open+0x408>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
3470: e59fc384 ldr ip, [pc, #900] ; 37fc <rtems_termios_open+0x4d0>
3474: e59de018 ldr lr, [sp, #24]
3478: e59c2004 ldr r2, [ip, #4]
347c: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3480: e59e0088 ldr r0, [lr, #136] ; 0x88
3484: e58d300c str r3, [sp, #12]
3488: ebfffc91 bl 26d4 <malloc>
348c: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
3490: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3494: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
3498: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
349c: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
34a0: 0a00009b beq 3714 <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
34a4: e59f1350 ldr r1, [pc, #848] ; 37fc <rtems_termios_open+0x4d0>
34a8: e5910008 ldr r0, [r1, #8]
34ac: e58d2010 str r2, [sp, #16]
34b0: e58d300c str r3, [sp, #12]
34b4: ebfffc86 bl 26d4 <malloc>
34b8: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
34bc: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
34c0: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
34c4: e59d2010 ldr r2, [sp, #16]
34c8: 0a00008e beq 3708 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
34cc: e59de018 ldr lr, [sp, #24]
34d0: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
34d4: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
34d8: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
34dc: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
34e0: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
34e4: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
34e8: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
34ec: 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)
34f0: e59f3308 ldr r3, [pc, #776] ; 3800 <rtems_termios_open+0x4d4>
34f4: 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;
34f8: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
34fc: e59f12f8 ldr r1, [pc, #760] ; 37fc <rtems_termios_open+0x4d0>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
3500: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
3504: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
3508: 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;
350c: e58b0000 str r0, [fp]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
3510: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
3514: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
3518: 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;
351c: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
3520: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3524: e3800852 orr r0, r0, #5373952 ; 0x520000
3528: 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;
352c: e5896010 str r6, [r9, #16]
tty->major = major;
3530: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
3534: e3a03000 mov r3, #0
3538: e3800c69 orr r0, r0, #26880 ; 0x6900
353c: e3a01001 mov r1, #1
3540: e3a02054 mov r2, #84 ; 0x54
3544: e58dc000 str ip, [sp]
3548: eb0008a6 bl 57e8 <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)
354c: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
3550: e59f92a4 ldr r9, [pc, #676] ; 37fc <rtems_termios_open+0x4d0>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
3554: 1a000087 bne 3778 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
3558: 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 (
355c: e59db018 ldr fp, [sp, #24]
3560: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3564: e3800852 orr r0, r0, #5373952 ; 0x520000
3568: e28bc018 add ip, fp, #24
356c: e3a01001 mov r1, #1
3570: e3800c6f orr r0, r0, #28416 ; 0x6f00
3574: e3a02054 mov r2, #84 ; 0x54
3578: e58dc000 str ip, [sp]
357c: eb000899 bl 57e8 <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)
3580: e2501000 subs r1, r0, #0
3584: 1a00007b bne 3778 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
3588: 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 (
358c: e59de018 ldr lr, [sp, #24]
3590: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3594: e3800852 orr r0, r0, #5373952 ; 0x520000
3598: e28ec08c add ip, lr, #140 ; 0x8c
359c: e3800b1e orr r0, r0, #30720 ; 0x7800
35a0: e3a02020 mov r2, #32
35a4: e1a03001 mov r3, r1
35a8: e58dc000 str ip, [sp]
35ac: eb00088d bl 57e8 <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)
35b0: e250e000 subs lr, r0, #0
35b4: 1a00006f bne 3778 <rtems_termios_open+0x44c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
35b8: e59db014 ldr fp, [sp, #20]
35bc: e8bb000f ldm fp!, {r0, r1, r2, r3}
35c0: e58db014 str fp, [sp, #20]
35c4: e59db018 ldr fp, [sp, #24]
35c8: e28bc098 add ip, fp, #152 ; 0x98
35cc: e8ac000f stmia ip!, {r0, r1, r2, r3}
35d0: e59db014 ldr fp, [sp, #20]
35d4: e89b000f ldm fp, {r0, r1, r2, r3}
35d8: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
35dc: e59dc018 ldr ip, [sp, #24]
35e0: e59c30b4 ldr r3, [ip, #180] ; 0xb4
35e4: 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;
35e8: e58ce094 str lr, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
35ec: 0a000062 beq 377c <rtems_termios_open+0x450>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
35f0: e59d9018 ldr r9, [sp, #24]
35f4: e59930a0 ldr r3, [r9, #160] ; 0xa0
35f8: e3530000 cmp r3, #0
35fc: 0a00004f beq 3740 <rtems_termios_open+0x414>
3600: e59930b4 ldr r3, [r9, #180] ; 0xb4
3604: e3530002 cmp r3, #2
3608: 0a00004c beq 3740 <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;
360c: 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';
3610: 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;
3614: 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')
3618: e59f11dc ldr r1, [pc, #476] ; 37fc <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;
361c: e590b064 ldr fp, [r0, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3620: 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;
3624: e1a0b0ab lsr fp, fp, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3628: 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;
362c: e58db008 str fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3630: e289b001 add fp, r9, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3634: e59d9018 ldr r9, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
3638: 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';
363c: e5c9304c strb r3, [r9, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
3640: e5c93051 strb r3, [r9, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
3644: e3a03011 mov r3, #17
3648: 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 =
364c: 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';
3650: e3a03013 mov r3, #19
3654: 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 =
3658: 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';
365c: 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';
3660: e3a02003 mov r2, #3
3664: 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';
3668: 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;
366c: 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';
3670: 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';
3674: 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';
3678: 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';
367c: 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';
3680: 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';
3684: 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';
3688: 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';
368c: 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';
3690: 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';
3694: 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;
3698: 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';
369c: 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';
36a0: 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';
36a4: 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';
36a8: 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;
36ac: e1a0e12e lsr lr, lr, #2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
36b0: 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';
36b4: 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';
36b8: e5c93050 strb r3, [r9, #80] ; 0x50
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
36bc: 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')
36c0: 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;
36c4: e589e0c0 str lr, [r9, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
36c8: e59fe12c ldr lr, [pc, #300] ; 37fc <rtems_termios_open+0x4d0>
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
36cc: e3a00b06 mov r0, #6144 ; 0x1800
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
36d0: e3a01e8b mov r1, #2224 ; 0x8b0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
36d4: 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;
36d8: e59db008 ldr fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
36dc: e59dc014 ldr ip, [sp, #20]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
36e0: e2800005 add r0, r0, #5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
36e4: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
36e8: 0282205d addeq r2, r2, #93 ; 0x5d
36ec: 01a0300e moveq r3, lr
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
36f0: e5cec00c strb ip, [lr, #12]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
36f4: e5890034 str r0, [r9, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
36f8: 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;
36fc: e589b0bc str fp, [r9, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
3700: 05c3200c strbeq r2, [r3, #12]
3704: eaffff24 b 339c <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
3708: e1a00002 mov r0, r2 <== NOT EXECUTED
370c: ebfffb16 bl 236c <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
3710: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED
3714: e1a00003 mov r0, r3
3718: ebfffb13 bl 236c <free>
free(tty);
371c: e59d0018 ldr r0, [sp, #24]
3720: ebfffb11 bl 236c <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
3724: e5970000 ldr r0, [r7]
3728: eb000911 bl 5b74 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
372c: e3a0a01a mov sl, #26
3730: eaffff2c b 33e8 <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);
3734: e1a00002 mov r0, r2
3738: ebfffb0b bl 236c <free>
373c: eafffff8 b 3724 <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),
3740: e59fb0b4 ldr fp, [pc, #180] ; 37fc <rtems_termios_open+0x4d0>
3744: 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 (
3748: e59de018 ldr lr, [sp, #24]
374c: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3750: e3a01000 mov r1, #0
3754: e3800852 orr r0, r0, #5373952 ; 0x520000
3758: e28ec068 add ip, lr, #104 ; 0x68
375c: e3800c72 orr r0, r0, #29184 ; 0x7200
3760: e3a02024 mov r2, #36 ; 0x24
3764: e1a03001 mov r3, r1
3768: e58dc000 str ip, [sp]
376c: eb00081d bl 57e8 <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)
3770: e3500000 cmp r0, #0
3774: 0affffa4 beq 360c <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);
3778: eb000a5c bl 60f0 <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),
377c: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
3780: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3784: e380071e orr r0, r0, #7864320 ; 0x780000
3788: e28cc0c8 add ip, ip, #200 ; 0xc8
378c: e3800b15 orr r0, r0, #21504 ; 0x5400
3790: e3a0100a mov r1, #10
3794: e3a02b01 mov r2, #1024 ; 0x400
3798: e3a03c05 mov r3, #1280 ; 0x500
379c: e58de000 str lr, [sp]
37a0: e58dc004 str ip, [sp, #4]
37a4: eb00091c bl 5c1c <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)
37a8: e250e000 subs lr, r0, #0
37ac: 1afffff1 bne 3778 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
37b0: 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 (
37b4: e59d2018 ldr r2, [sp, #24]
37b8: e3800452 orr r0, r0, #1375731712 ; 0x52000000
37bc: e380071e orr r0, r0, #7864320 ; 0x780000
37c0: e282c0c4 add ip, r2, #196 ; 0xc4
37c4: e3800b15 orr r0, r0, #21504 ; 0x5400
37c8: e3a01009 mov r1, #9
37cc: e3a02b01 mov r2, #1024 ; 0x400
37d0: e3a03c05 mov r3, #1280 ; 0x500
37d4: e58de000 str lr, [sp]
37d8: e58dc004 str ip, [sp, #4]
37dc: eb00090e bl 5c1c <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)
37e0: e3500000 cmp r0, #0
37e4: 0affff81 beq 35f0 <rtems_termios_open+0x2c4>
37e8: eaffffe2 b 3778 <rtems_termios_open+0x44c> <== NOT EXECUTED
00003dc0 <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) {
3dc0: e59230b4 ldr r3, [r2, #180] ; 0xb4
3dc4: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
3dc8: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
3dcc: e1a04002 mov r4, r2
3dd0: e1a0a000 mov sl, r0
3dd4: e1a08001 mov r8, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
3dd8: 0a000038 beq 3ec0 <rtems_termios_puts+0x100>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
3ddc: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
3de0: e5927080 ldr r7, [r2, #128] ; 0x80
while (len) {
3de4: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc}
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
3de8: e3a06002 mov r6, #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;
3dec: e3a09001 mov r9, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
3df0: e5941088 ldr r1, [r4, #136] ; 0x88
3df4: e2870001 add r0, r7, #1
3df8: eb003293 bl 1084c <__umodsi3>
3dfc: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3e00: e10f3000 mrs r3, CPSR
3e04: e3832080 orr r2, r3, #128 ; 0x80
3e08: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
3e0c: e5945084 ldr r5, [r4, #132] ; 0x84
3e10: e1550000 cmp r5, r0
3e14: 1a00000d bne 3e50 <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
3e18: e5846094 str r6, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3e1c: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
3e20: e3a01000 mov r1, #0
3e24: e594008c ldr r0, [r4, #140] ; 0x8c
3e28: e1a02001 mov r2, r1
3e2c: eb000707 bl 5a50 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3e30: e3500000 cmp r0, #0
3e34: 1a000027 bne 3ed8 <rtems_termios_puts+0x118>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3e38: e10f3000 mrs r3, CPSR
3e3c: e3832080 orr r2, r3, #128 ; 0x80
3e40: e129f002 msr CPSR_fc, r2
* 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) {
3e44: e5942084 ldr r2, [r4, #132] ; 0x84
3e48: e1520005 cmp r2, r5
3e4c: 0afffff1 beq 3e18 <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++;
3e50: e4da1001 ldrb r1, [sl], #1
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
3e54: e1a05003 mov r5, r3
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++;
3e58: e594207c ldr r2, [r4, #124] ; 0x7c
3e5c: e5943080 ldr r3, [r4, #128] ; 0x80
3e60: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
3e64: e5943094 ldr r3, [r4, #148] ; 0x94
3e68: 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;
3e6c: e5847080 str r7, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
3e70: 1a000006 bne 3e90 <rtems_termios_puts+0xd0>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
3e74: e59430b8 ldr r3, [r4, #184] ; 0xb8
3e78: e3130010 tst r3, #16
3e7c: 0a000007 beq 3ea0 <rtems_termios_puts+0xe0>
(*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;
3e80: e59430b8 ldr r3, [r4, #184] ; 0xb8
3e84: e3833020 orr r3, r3, #32 <== NOT EXECUTED
3e88: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
3e8c: e5849094 str r9, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3e90: 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) {
3e94: e2588001 subs r8, r8, #1
3e98: 1affffd4 bne 3df0 <rtems_termios_puts+0x30>
3e9c: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, 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);
3ea0: 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,
3ea4: e594107c ldr r1, [r4, #124] ; 0x7c
3ea8: e5940010 ldr r0, [r4, #16]
3eac: e0811003 add r1, r1, r3
3eb0: e3a02001 mov r2, #1
3eb4: e1a0e00f mov lr, pc
3eb8: e594f0a4 ldr pc, [r4, #164] ; 0xa4
3ebc: eafffff2 b 3e8c <rtems_termios_puts+0xcc>
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);
3ec0: e5920010 ldr r0, [r2, #16]
3ec4: e1a0100a mov r1, sl
3ec8: e1a02008 mov r2, r8
3ecc: e1a0e00f mov lr, pc
3ed0: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
3ed4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, 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);
3ed8: eb000884 bl 60f0 <rtems_fatal_error_occurred> <== NOT EXECUTED
000045f8 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
45f8: 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;
45fc: e5903000 ldr r3, [r0]
4600: 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);
4604: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
4608: e1a09000 mov r9, r0
460c: 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);
4610: e5940014 ldr r0, [r4, #20]
4614: 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;
4618: e5998010 ldr r8, [r9, #16]
char *buffer = args->buffer;
461c: e599a00c ldr sl, [r9, #12]
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4620: eb00050a bl 5a50 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
4624: e3500000 cmp r0, #0
4628: e58d0000 str r0, [sp]
462c: 1a00000e bne 466c <rtems_termios_read+0x74>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
4630: e59420cc ldr r2, [r4, #204] ; 0xcc
4634: e59f3370 ldr r3, [pc, #880] ; 49ac <rtems_termios_read+0x3b4>
4638: e0833282 add r3, r3, r2, lsl #5
463c: e5933008 ldr r3, [r3, #8]
4640: e3530000 cmp r3, #0
4644: 0a00000b beq 4678 <rtems_termios_read+0x80>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
4648: e1a00004 mov r0, r4
464c: e1a01009 mov r1, r9
4650: e1a0e00f mov lr, pc
4654: e12fff13 bx r3
tty->tty_rcvwakeup = 0;
4658: 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);
465c: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
4660: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4664: e5940014 ldr r0, [r4, #20]
4668: eb000541 bl 5b74 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
466c: e59d0000 ldr r0, [sp]
4670: e28dd008 add sp, sp, #8
4674: 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) {
4678: e5942024 ldr r2, [r4, #36] ; 0x24
467c: e5943020 ldr r3, [r4, #32]
4680: e1520003 cmp r2, r3
4684: 0a000018 beq 46ec <rtems_termios_read+0xf4>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
4688: e3580000 cmp r8, #0
468c: 0a00000e beq 46cc <rtems_termios_read+0xd4>
4690: e2842020 add r2, r4, #32
4694: e892000c ldm r2, {r2, r3}
4698: e1530002 cmp r3, r2
469c: ba000003 blt 46b0 <rtems_termios_read+0xb8>
46a0: ea000009 b 46cc <rtems_termios_read+0xd4> <== NOT EXECUTED
46a4: e5942020 ldr r2, [r4, #32]
46a8: e1520003 cmp r2, r3
46ac: da000006 ble 46cc <rtems_termios_read+0xd4>
*buffer++ = tty->cbuf[tty->cindex++];
46b0: e594201c ldr r2, [r4, #28]
46b4: e7d22003 ldrb r2, [r2, r3]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
46b8: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
46bc: e2833001 add r3, r3, #1
46c0: e4ca2001 strb r2, [sl], #1
46c4: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
46c8: 1afffff5 bne 46a4 <rtems_termios_read+0xac>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
46cc: e5993010 ldr r3, [r9, #16]
46d0: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
46d4: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
46d8: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
46dc: 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;
46e0: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
46e4: eb000522 bl 5b74 <rtems_semaphore_release>
return sc;
46e8: eaffffdf b 466c <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 &&
46ec: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
46f0: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
46f4: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
46f8: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
46fc: e5841020 str r1, [r4, #32]
4700: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
4704: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
4708: 0a000002 beq 4718 <rtems_termios_read+0x120>
470c: e59420b4 ldr r2, [r4, #180] ; 0xb4
4710: e3520000 cmp r2, #0
4714: 0a000068 beq 48bc <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)(
4718: 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))
471c: 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;
4720: 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))) {
4724: e59f7284 ldr r7, [pc, #644] ; 49b0 <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)(
4728: 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;
472c: 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))
4730: e28bb002 add fp, fp, #2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4734: e594205c ldr r2, [r4, #92] ; 0x5c
4738: e5943060 ldr r3, [r4, #96] ; 0x60
473c: e1520003 cmp r2, r3
4740: 0a000048 beq 4868 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
4744: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4748: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
474c: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4750: e1520003 cmp r2, r3
4754: ca00000f bgt 4798 <rtems_termios_read+0x1a0>
4758: ea000042 b 4868 <rtems_termios_read+0x270> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
475c: e1a00006 mov r0, r6
4760: e1a01004 mov r1, r4
4764: ebffff57 bl 44c8 <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4768: e594205c ldr r2, [r4, #92] ; 0x5c
476c: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
4770: e3500000 cmp r0, #0
4774: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4778: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
477c: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4780: 0a000038 beq 4868 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
4784: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4788: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
478c: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4790: e1520003 cmp r2, r3
4794: aa000033 bge 4868 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
4798: e594005c ldr r0, [r4, #92] ; 0x5c
479c: e5941064 ldr r1, [r4, #100] ; 0x64
47a0: e2800001 add r0, r0, #1
47a4: eb003028 bl 1084c <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
47a8: e5943058 ldr r3, [r4, #88] ; 0x58
47ac: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
47b0: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
47b4: e5943060 ldr r3, [r4, #96] ; 0x60
47b8: e5942064 ldr r2, [r4, #100] ; 0x64
47bc: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
47c0: e0600003 rsb r0, r0, r3
47c4: e5941064 ldr r1, [r4, #100] ; 0x64
47c8: eb00301f bl 1084c <__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)
47cc: e59430bc ldr r3, [r4, #188] ; 0xbc
47d0: e1500003 cmp r0, r3
47d4: 2a000014 bcs 482c <rtems_termios_read+0x234>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
47d8: e59430b8 ldr r3, [r4, #184] ; 0xb8
47dc: e3c33001 bic r3, r3, #1
47e0: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
47e4: e59430b8 ldr r3, [r4, #184] ; 0xb8
47e8: e3c33f7f bic r3, r3, #508 ; 0x1fc
47ec: e3c33001 bic r3, r3, #1
47f0: e1a03b03 lsl r3, r3, #22
47f4: e1a03b23 lsr r3, r3, #22
47f8: e153000b cmp r3, fp
47fc: 0a000022 beq 488c <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) {
4800: e59430b8 ldr r3, [r4, #184] ; 0xb8
4804: e3130c01 tst r3, #256 ; 0x100
4808: 0a000007 beq 482c <rtems_termios_read+0x234>
tty->flow_ctrl &= ~FL_IRTSOFF;
480c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
4810: 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;
4814: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
4818: 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;
481c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
4820: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
4824: 11a0e00f movne lr, pc <== NOT EXECUTED
4828: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
482c: e594303c ldr r3, [r4, #60] ; 0x3c
4830: e3130002 tst r3, #2
4834: 1affffc8 bne 475c <rtems_termios_read+0x164>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
4838: e1a00006 mov r0, r6 <== NOT EXECUTED
483c: e1a01004 mov r1, r4 <== NOT EXECUTED
4840: ebffff20 bl 44c8 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
4844: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
4848: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
484c: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4850: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
4854: 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;
4858: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
485c: e1520003 cmp r2, r3 <== NOT EXECUTED
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4860: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4864: 1affffc6 bne 4784 <rtems_termios_read+0x18c> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
4868: e3550000 cmp r5, #0
486c: 0affff85 beq 4688 <rtems_termios_read+0x90>
sc = rtems_semaphore_obtain(
4870: e2840068 add r0, r4, #104 ; 0x68
4874: e8900003 ldm r0, {r0, r1}
4878: e1a02006 mov r2, r6
487c: eb000473 bl 5a50 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
4880: e3500000 cmp r0, #0
4884: 0affffaa beq 4734 <rtems_termios_read+0x13c>
4888: eaffff7e b 4688 <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)
488c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4890: e3530000 cmp r3, #0 <== NOT EXECUTED
4894: 0a000002 beq 48a4 <rtems_termios_read+0x2ac> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
4898: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
489c: e3130020 tst r3, #32 <== NOT EXECUTED
48a0: 0affffd6 beq 4800 <rtems_termios_read+0x208> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
48a4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
48a8: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
48ac: e3a02001 mov r2, #1 <== NOT EXECUTED
48b0: e1a0e00f mov lr, pc <== NOT EXECUTED
48b4: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
48b8: eaffffdb b 482c <rtems_termios_read+0x234> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
48bc: e594203c ldr r2, [r4, #60] ; 0x3c
48c0: e3120002 tst r2, #2
48c4: 0a00000b beq 48f8 <rtems_termios_read+0x300>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
48c8: e5940010 ldr r0, [r4, #16]
48cc: e1a0e00f mov lr, pc
48d0: e12fff13 bx r3
if (n < 0) {
48d4: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
48d8: e1a01004 mov r1, r4
48dc: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
48e0: ba00002d blt 499c <rtems_termios_read+0x3a4>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
48e4: ebfffef7 bl 44c8 <siproc>
48e8: e3500000 cmp r0, #0
48ec: 1affff65 bne 4688 <rtems_termios_read+0x90>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
48f0: e59430a0 ldr r3, [r4, #160] ; 0xa0
48f4: eafffff3 b 48c8 <rtems_termios_read+0x2d0>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
48f8: eb0002b0 bl 53c0 <rtems_clock_get_ticks_since_boot>
48fc: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
4900: e5940010 ldr r0, [r4, #16]
4904: e1a0e00f mov lr, pc
4908: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
490c: e3500000 cmp r0, #0
4910: ba00000c blt 4948 <rtems_termios_read+0x350>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
4914: e20000ff and r0, r0, #255 ; 0xff
4918: e1a01004 mov r1, r4
491c: ebfffee9 bl 44c8 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
4920: e5d43047 ldrb r3, [r4, #71] ; 0x47
4924: e5942020 ldr r2, [r4, #32]
4928: e1520003 cmp r2, r3
492c: aaffff55 bge 4688 <rtems_termios_read+0x90>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
4930: e3530000 cmp r3, #0
4934: 0afffff1 beq 4900 <rtems_termios_read+0x308>
4938: e5d43046 ldrb r3, [r4, #70] ; 0x46
493c: e3530000 cmp r3, #0
4940: 0affffee beq 4900 <rtems_termios_read+0x308>
4944: eaffffeb b 48f8 <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]) {
4948: e5d43047 ldrb r3, [r4, #71] ; 0x47
494c: e3530000 cmp r3, #0
4950: 0a000008 beq 4978 <rtems_termios_read+0x380>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4954: e5d43046 ldrb r3, [r4, #70] ; 0x46
4958: e3530000 cmp r3, #0
495c: 0a000002 beq 496c <rtems_termios_read+0x374>
4960: e5943020 ldr r3, [r4, #32]
4964: e3530000 cmp r3, #0
4968: 1a000005 bne 4984 <rtems_termios_read+0x38c>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
496c: e3a00001 mov r0, #1
4970: eb00056d bl 5f2c <rtems_task_wake_after>
4974: eaffffe1 b 4900 <rtems_termios_read+0x308>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
4978: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
497c: e3530000 cmp r3, #0 <== NOT EXECUTED
4980: 0affff40 beq 4688 <rtems_termios_read+0x90> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
4984: eb00028d bl 53c0 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
4988: e5943054 ldr r3, [r4, #84] ; 0x54
498c: e0650000 rsb r0, r5, r0
4990: e1500003 cmp r0, r3
4994: 9afffff4 bls 496c <rtems_termios_read+0x374>
4998: eaffff3a b 4688 <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);
499c: e3a00001 mov r0, #1
49a0: eb000561 bl 5f2c <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
49a4: e59430a0 ldr r3, [r4, #160] ; 0xa0
49a8: eaffffc6 b 48c8 <rtems_termios_read+0x2d0>
00004d40 <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))
4d40: e59030b8 ldr r3, [r0, #184] ; 0xb8
4d44: e3c33fff bic r3, r3, #1020 ; 0x3fc
4d48: e1a03a83 lsl r3, r3, #21
4d4c: e3a02b01 mov r2, #1024 ; 0x400
4d50: e1a03aa3 lsr r3, r3, #21
4d54: e2822001 add r2, r2, #1
4d58: 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)
{
4d5c: e92d4070 push {r4, r5, r6, lr}
4d60: 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))
4d64: 0a000048 beq 4e8c <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) {
4d68: e59030b8 ldr r3, [r0, #184] ; 0xb8
4d6c: e2033003 and r3, r3, #3
4d70: e3530002 cmp r3, #2
4d74: 0a000056 beq 4ed4 <rtems_termios_refill_transmitter+0x194>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
4d78: e5902080 ldr r2, [r0, #128] ; 0x80
4d7c: e5903084 ldr r3, [r0, #132] ; 0x84
4d80: e1520003 cmp r2, r3
4d84: 0a00002a beq 4e34 <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4d88: e10f3000 mrs r3, CPSR
4d8c: e3832080 orr r2, r3, #128 ; 0x80
4d90: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
4d94: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
4d98: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
4d9c: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4da0: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4da4: e5943084 ldr r3, [r4, #132] ; 0x84
4da8: e5941088 ldr r1, [r4, #136] ; 0x88
4dac: e0800003 add r0, r0, r3
4db0: eb002ea5 bl 1084c <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4db4: e5943094 ldr r3, [r4, #148] ; 0x94
4db8: 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;
4dbc: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
4dc0: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
4dc4: 0a00002d beq 4e80 <rtems_termios_refill_transmitter+0x140>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
4dc8: e5943080 ldr r3, [r4, #128] ; 0x80
4dcc: e1530005 cmp r3, r5
4dd0: 0a00001f beq 4e54 <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))
4dd4: e59430b8 ldr r3, [r4, #184] ; 0xb8
4dd8: e2033e21 and r3, r3, #528 ; 0x210
4ddc: e3530e21 cmp r3, #528 ; 0x210
4de0: 0a00004d beq 4f1c <rtems_termios_refill_transmitter+0x1dc>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4de4: e5943080 ldr r3, [r4, #128] ; 0x80
4de8: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
4dec: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
4df0: 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)) {
4df4: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
4df8: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
4dfc: 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)(
4e00: 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)) {
4e04: e3130c06 tst r3, #1536 ; 0x600
4e08: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
4e0c: 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;
4e10: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
4e14: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
4e18: e5940010 ldr r0, [r4, #16]
4e1c: e0811005 add r1, r1, r5
4e20: e1a0e00f mov lr, pc
4e24: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
4e28: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
4e2c: e1a00006 mov r0, r6
4e30: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
4e34: e5903094 ldr r3, [r0, #148] ; 0x94
4e38: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
4e3c: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
4e40: 1afffff9 bne 4e2c <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4e44: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
4e48: eb000349 bl 5b74 <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
4e4c: e3a06000 mov r6, #0 <== NOT EXECUTED
4e50: eafffff5 b 4e2c <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) {
4e54: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4e58: e3a06000 mov r6, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4e5c: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4e60: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
4e64: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4e68: 0affffee beq 4e28 <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
4e6c: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
4e70: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
4e74: e1a0e00f mov lr, pc <== NOT EXECUTED
4e78: e12fff13 bx r3 <== NOT EXECUTED
4e7c: eaffffe9 b 4e28 <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);
4e80: e594008c ldr r0, [r4, #140] ; 0x8c
4e84: eb00033a bl 5b74 <rtems_semaphore_release>
4e88: eaffffce b 4dc8 <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);
4e8c: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
4e90: e3a02001 mov r2, #1 <== NOT EXECUTED
4e94: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4e98: e1a0e00f mov lr, pc <== NOT EXECUTED
4e9c: 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 (
4ea0: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4ea4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4ea8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4eac: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4eb0: 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--;
4eb4: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4eb8: 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--;
4ebc: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4ec0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4ec4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4ec8: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4ecc: e1a00006 mov r0, r6 <== NOT EXECUTED
4ed0: 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);
4ed4: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4ed8: e3a02001 mov r2, #1 <== NOT EXECUTED
4edc: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4ee0: e1a0e00f mov lr, pc <== NOT EXECUTED
4ee4: 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 (
4ee8: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4eec: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4ef0: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4ef4: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4ef8: 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--;
4efc: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4f00: 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--;
4f04: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4f08: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4f0c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4f10: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4f14: e1a00006 mov r0, r6 <== NOT EXECUTED
4f18: 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 (
4f1c: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4f20: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4f24: 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;
4f28: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4f2c: e3822020 orr r2, r2, #32 <== NOT EXECUTED
4f30: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4f34: e3a02001 mov r2, #1 <== NOT EXECUTED
4f38: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4f3c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4f40: e3a06000 mov r6, #0 <== NOT EXECUTED
4f44: eaffffb7 b 4e28 <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
00004cb4 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
4cb4: e92d40f0 push {r4, r5, r6, r7, lr}
4cb8: e24dd008 sub sp, sp, #8
4cbc: e1a04000 mov r4, r0
4cc0: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4cc4: e3a06000 mov r6, #0
4cc8: ea000005 b 4ce4 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4ccc: e5940010 ldr r0, [r4, #16]
4cd0: e1a0e00f mov lr, pc
4cd4: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (c != EOF) {
4cd8: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4cdc: e1a03000 mov r3, r0
if (c != EOF) {
4ce0: 1a000010 bne 4d28 <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4ce4: e1a0300d mov r3, sp
4ce8: e3a01002 mov r1, #2
4cec: e3a02000 mov r2, #0
4cf0: e3a00003 mov r0, #3
4cf4: eb0001d1 bl 5440 <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) {
4cf8: e59d3000 ldr r3, [sp]
4cfc: e3130001 tst r3, #1
4d00: 0afffff1 beq 4ccc <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
4d04: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4d08: e1a00006 mov r0, r6 <== NOT EXECUTED
4d0c: eb000411 bl 5d58 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4d10: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4d14: e1a0e00f mov lr, pc <== NOT EXECUTED
4d18: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
4d1c: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4d20: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
4d24: 0affffee beq 4ce4 <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);
4d28: e1a00004 mov r0, r4
4d2c: e1a01007 mov r1, r7
4d30: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
4d34: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
4d38: ebffff20 bl 49c0 <rtems_termios_enqueue_raw_characters>
4d3c: eaffffe8 b 4ce4 <rtems_termios_rxdaemon+0x30>
00004f48 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
4f48: e92d40f0 push {r4, r5, r6, r7, lr}
4f4c: e59f6060 ldr r6, [pc, #96] ; 4fb4 <rtems_termios_txdaemon+0x6c>
4f50: e24dd004 sub sp, sp, #4
4f54: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4f58: e3a07000 mov r7, #0
4f5c: ea000008 b 4f84 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4f60: e59430cc ldr r3, [r4, #204] ; 0xcc
4f64: e0863283 add r3, r6, r3, lsl #5
4f68: e5933014 ldr r3, [r3, #20]
4f6c: e3530000 cmp r3, #0
rtems_termios_linesw[tty->t_line].l_start(tty);
4f70: e1a00004 mov r0, r4
4f74: 11a0e00f movne lr, pc
4f78: 112fff13 bxne r3
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
4f7c: e1a00004 mov r0, r4
4f80: ebffff6e bl 4d40 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4f84: e1a0300d mov r3, sp
4f88: e3a01002 mov r1, #2
4f8c: e3a02000 mov r2, #0
4f90: e3a00003 mov r0, #3
4f94: eb000129 bl 5440 <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) {
4f98: e59d3000 ldr r3, [sp]
4f9c: e3130001 tst r3, #1
4fa0: 0affffee beq 4f60 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
4fa4: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4fa8: e1a00007 mov r0, r7 <== NOT EXECUTED
4fac: eb000369 bl 5d58 <rtems_task_delete> <== NOT EXECUTED
4fb0: eaffffea b 4f60 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
00004528 <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;
4528: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
452c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
4530: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
4534: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
4538: 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);
453c: e1a02001 mov r2, r1
4540: e5940018 ldr r0, [r4, #24]
4544: eb000541 bl 5a50 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
4548: e2506000 subs r6, r0, #0
454c: 1a00000c bne 4584 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
4550: e59420cc ldr r2, [r4, #204] ; 0xcc
4554: e59f3098 ldr r3, [pc, #152] ; 45f4 <rtems_termios_write+0xcc>
4558: e0833282 add r3, r3, r2, lsl #5
455c: e593300c ldr r3, [r3, #12]
4560: e3530000 cmp r3, #0
4564: 0a000008 beq 458c <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
4568: e1a00004 mov r0, r4
456c: e1a01005 mov r1, r5
4570: e1a0e00f mov lr, pc
4574: e12fff13 bx r3
4578: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
457c: e5940018 ldr r0, [r4, #24]
4580: eb00057b bl 5b74 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
4584: e1a00006 mov r0, r6
4588: 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) {
458c: e5943034 ldr r3, [r4, #52] ; 0x34
4590: e3130001 tst r3, #1
4594: 0a000011 beq 45e0 <rtems_termios_write+0xb8>
uint32_t count = args->count;
4598: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
while (count--)
459c: 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;
45a0: e595a00c ldr sl, [r5, #12]
while (count--)
45a4: 01a03006 moveq r3, r6
45a8: 0a000007 beq 45cc <rtems_termios_write+0xa4>
45ac: e1a07006 mov r7, r6
oproc (*buffer++, tty);
45b0: e7da0007 ldrb r0, [sl, r7]
45b4: e1a01004 mov r1, r4
45b8: e2877001 add r7, r7, #1
45bc: ebfffe46 bl 3edc <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
45c0: e1570008 cmp r7, r8
45c4: 1afffff9 bne 45b0 <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;
45c8: e5953010 ldr r3, [r5, #16]
45cc: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
45d0: e5940018 ldr r0, [r4, #24]
45d4: eb000566 bl 5b74 <rtems_semaphore_release>
return sc; }
45d8: e1a00006 mov r0, r6
45dc: 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);
45e0: e285000c add r0, r5, #12 <== NOT EXECUTED
45e4: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
45e8: e1a02004 mov r2, r4 <== NOT EXECUTED
45ec: ebfffdf3 bl 3dc0 <rtems_termios_puts> <== NOT EXECUTED
45f0: eafffff4 b 45c8 <rtems_termios_write+0xa0> <== NOT EXECUTED
00006e50 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
6e50: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
6e54: e92d41f0 push {r4, r5, r6, r7, r8, lr}
6e58: e1a04000 mov r4, r0
6e5c: e1a08001 mov r8, r1
6e60: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
6e64: 0a00000d beq 6ea0 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
6e68: e59f212c ldr r2, [pc, #300] ; 6f9c <rtems_verror+0x14c>
6e6c: e5921000 ldr r1, [r2]
6e70: e2813001 add r3, r1, #1
6e74: e3510000 cmp r1, #0
6e78: e5823000 str r3, [r2]
6e7c: 0a000004 beq 6e94 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6e80: e59f3118 ldr r3, [pc, #280] ; 6fa0 <rtems_verror+0x150> <== NOT EXECUTED
6e84: e5931000 ldr r1, [r3] <== NOT EXECUTED
6e88: e2811001 add r1, r1, #1 <== NOT EXECUTED
6e8c: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
6e90: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6e94: e3530002 cmp r3, #2
return 0;
6e98: 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)
6e9c: ca000024 bgt 6f34 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6ea0: e59f50fc ldr r5, [pc, #252] ; 6fa4 <rtems_verror+0x154>
6ea4: e5953000 ldr r3, [r5]
6ea8: e5930008 ldr r0, [r3, #8]
6eac: eb002f4d bl 12be8 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6eb0: e2147101 ands r7, r4, #1073741824 ; 0x40000000
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
6eb4: e3c44207 bic r4, r4, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6eb8: 1a00002a bne 6f68 <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);
6ebc: e5953000 ldr r3, [r5]
6ec0: e1a02006 mov r2, r6
6ec4: e1a01008 mov r1, r8
6ec8: e593000c ldr r0, [r3, #12]
6ecc: eb0047b2 bl 18d9c <vfprintf>
if (status)
6ed0: 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);
6ed4: e1a06000 mov r6, r0
if (status)
6ed8: 1a000017 bne 6f3c <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6edc: e3570000 cmp r7, #0
6ee0: 0a00000b beq 6f14 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
6ee4: da000004 ble 6efc <rtems_verror+0xac>
6ee8: e1a00007 mov r0, r7
6eec: eb003326 bl 13b8c <strerror>
6ef0: e5d03000 ldrb r3, [r0]
6ef4: e3530000 cmp r3, #0
6ef8: 1a00001d bne 6f74 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
6efc: e5953000 ldr r3, [r5]
6f00: e59f10a0 ldr r1, [pc, #160] ; 6fa8 <rtems_verror+0x158>
6f04: e593000c ldr r0, [r3, #12]
6f08: e1a02007 mov r2, r7
6f0c: eb00301b bl 12f80 <fprintf>
6f10: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
6f14: e5953000 ldr r3, [r5]
6f18: e59f108c ldr r1, [pc, #140] ; 6fac <rtems_verror+0x15c>
6f1c: e593000c ldr r0, [r3, #12]
6f20: eb003016 bl 12f80 <fprintf>
(void) fflush(stderr);
6f24: 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");
6f28: e0806006 add r6, r0, r6
(void) fflush(stderr);
6f2c: e593000c ldr r0, [r3, #12]
6f30: eb002f2c bl 12be8 <fflush>
return chars_written;
}
6f34: e1a00006 mov r0, r6
6f38: 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));
6f3c: e59f3060 ldr r3, [pc, #96] ; 6fa4 <rtems_verror+0x154>
6f40: e5933000 ldr r3, [r3]
6f44: e1a00004 mov r0, r4
6f48: e593400c ldr r4, [r3, #12]
6f4c: ebffffbb bl 6e40 <rtems_status_text>
6f50: e59f1058 ldr r1, [pc, #88] ; 6fb0 <rtems_verror+0x160>
6f54: e1a02000 mov r2, r0
6f58: e1a00004 mov r0, r4
6f5c: eb003007 bl 12f80 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6f60: e0866000 add r6, r6, r0
6f64: eaffffdc b 6edc <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;
6f68: eb002e27 bl 1280c <__errno>
6f6c: e5907000 ldr r7, [r0]
6f70: eaffffd1 b 6ebc <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));
6f74: e5953000 ldr r3, [r5]
6f78: e1a00007 mov r0, r7
6f7c: e593400c ldr r4, [r3, #12]
6f80: eb003301 bl 13b8c <strerror>
6f84: e59f1028 ldr r1, [pc, #40] ; 6fb4 <rtems_verror+0x164>
6f88: e1a02000 mov r2, r0
6f8c: e1a00004 mov r0, r4
6f90: eb002ffa bl 12f80 <fprintf>
6f94: e0866000 add r6, r6, r0
6f98: eaffffdd b 6f14 <rtems_verror+0xc4>
00002a9c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2a9c: 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;
2aa0: e3a06000 mov r6, #0
int d;
for (;;) {
c = getc(fp);
2aa4: e59f90f8 ldr r9, [pc, #248] ; 2ba4 <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2aa8: e59f80f8 ldr r8, [pc, #248] ; 2ba8 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
2aac: e59fa0f8 ldr sl, [pc, #248] ; 2bac <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2ab0: e1a04000 mov r4, r0
2ab4: e1a0b001 mov fp, r1
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2ab8: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2abc: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2ac0: e5943004 ldr r3, [r4, #4]
2ac4: e2433001 sub r3, r3, #1
2ac8: e3530000 cmp r3, #0
2acc: e5843004 str r3, [r4, #4]
2ad0: ba00001d blt 2b4c <scanInt+0xb0>
2ad4: e5943000 ldr r3, [r4]
2ad8: e4d30001 ldrb r0, [r3], #1
if (c == ':')
2adc: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2ae0: e5843000 str r3, [r4]
if (c == ':')
2ae4: 0a00001d beq 2b60 <scanInt+0xc4>
break;
if (sign == 0) {
2ae8: e3560000 cmp r6, #0
2aec: 1a000004 bne 2b04 <scanInt+0x68>
if (c == '-') {
2af0: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
2af4: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
2af8: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
2afc: 0affffef beq 2ac0 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
2b00: e3a06001 mov r6, #1
}
if (!isdigit(c))
2b04: e5983000 ldr r3, [r8]
2b08: e0833000 add r3, r3, r0
2b0c: e5d33001 ldrb r3, [r3, #1]
2b10: e2133004 ands r3, r3, #4
2b14: 0a00001e beq 2b94 <scanInt+0xf8>
return 0;
d = c - '0';
if ((i > (limit / 10))
2b18: e083279a umull r2, r3, sl, r7
2b1c: e15501a3 cmp r5, r3, lsr #3
2b20: 8a000019 bhi 2b8c <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
2b24: e2400030 sub r0, r0, #48 ; 0x30
2b28: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2b2c: 0a000011 beq 2b78 <scanInt+0xdc>
return 0;
i = i * 10 + d;
2b30: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2b34: e5943004 ldr r3, [r4, #4]
2b38: e2433001 sub r3, r3, #1
2b3c: 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;
2b40: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2b44: e5843004 str r3, [r4, #4]
2b48: aaffffe1 bge 2ad4 <scanInt+0x38>
2b4c: e5990000 ldr r0, [r9] <== NOT EXECUTED
2b50: e1a01004 mov r1, r4 <== NOT EXECUTED
2b54: eb0032dc bl f6cc <__srget_r> <== NOT EXECUTED
if (c == ':')
2b58: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED
2b5c: 1affffe1 bne 2ae8 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2b60: e3560000 cmp r6, #0
2b64: 0a00000c beq 2b9c <scanInt+0x100>
return 0;
*val = i * sign;
2b68: e0050596 mul r5, r6, r5
return 1;
2b6c: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2b70: e58b5000 str r5, [fp]
return 1;
2b74: 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))))
2b78: e1a03105 lsl r3, r5, #2
2b7c: e0832005 add r2, r3, r5
2b80: e0472082 sub r2, r7, r2, lsl #1
2b84: e1500002 cmp r0, r2
2b88: 9affffe8 bls 2b30 <scanInt+0x94>
return 0;
2b8c: e3a00000 mov r0, #0
2b90: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
2b94: e1a00003 mov r0, r3
2b98: 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;
2b9c: e1a00006 mov r0, r6 <== NOT EXECUTED
*val = i * sign; return 1; }
2ba0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
00002ca4 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2ca4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2ca8: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2cac: e28d5008 add r5, sp, #8
2cb0: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2cb4: e58d2008 str r2, [sp, #8]
2cb8: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2cbc: e3a06000 mov r6, #0
2cc0: e1a02005 mov r2, r5
2cc4: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2cc8: e1a07000 mov r7, r0
2ccc: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2cd0: e58d6000 str r6, [sp]
2cd4: ebffffb5 bl 2bb0 <scanString>
2cd8: e3500000 cmp r0, #0
2cdc: 1a000001 bne 2ce8 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2ce0: e28dd014 add sp, sp, #20
2ce4: 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)
2ce8: e1a00007 mov r0, r7
2cec: e2881004 add r1, r8, #4
2cf0: e1a02005 mov r2, r5
2cf4: e1a03004 mov r3, r4
2cf8: e58d6000 str r6, [sp]
2cfc: ebffffab bl 2bb0 <scanString>
2d00: e3500000 cmp r0, #0
2d04: 0afffff5 beq 2ce0 <scangr+0x3c>
|| !scanInt(fp, &grgid)
2d08: e1a00007 mov r0, r7
2d0c: e28d1010 add r1, sp, #16
2d10: ebffff61 bl 2a9c <scanInt>
2d14: e3500000 cmp r0, #0
2d18: 0afffff0 beq 2ce0 <scangr+0x3c>
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2d1c: e3a06001 mov r6, #1
2d20: e1a00007 mov r0, r7
2d24: e28d100c add r1, sp, #12
2d28: e1a02005 mov r2, r5
2d2c: e1a03004 mov r3, r4
2d30: e58d6000 str r6, [sp]
2d34: ebffff9d bl 2bb0 <scanString>
2d38: e3500000 cmp r0, #0
2d3c: 0affffe7 beq 2ce0 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
2d40: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d44: 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;
2d48: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d4c: e5d13000 ldrb r3, [r1]
2d50: e3530000 cmp r3, #0
2d54: 03a06017 moveq r6, #23
2d58: 0a000007 beq 2d7c <scangr+0xd8>
2d5c: e1a02001 mov r2, r1
if(*cp == ',')
2d60: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d64: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
2d68: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d6c: e3530000 cmp r3, #0
2d70: 1afffffa bne 2d60 <scangr+0xbc>
2d74: e1a06106 lsl r6, r6, #2
2d78: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2d7c: e59d3004 ldr r3, [sp, #4]
2d80: e1530006 cmp r3, r6
return 0;
2d84: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2d88: 3affffd4 bcc 2ce0 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2d8c: e59d0008 ldr r0, [sp, #8]
2d90: e280000f add r0, r0, #15
2d94: e3c0000f bic r0, r0, #15
2d98: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2d9c: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2da0: e59d200c ldr r2, [sp, #12]
2da4: e5d23000 ldrb r3, [r2]
2da8: e3530000 cmp r3, #0
2dac: 0a000010 beq 2df4 <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
2db0: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2db4: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
2db8: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
2dbc: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
2dc0: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
2dc4: 0598300c ldreq r3, [r8, #12]
2dc8: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2dcc: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
2dd0: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2dd4: e3530000 cmp r3, #0
2dd8: 1afffff7 bne 2dbc <scangr+0x118>
2ddc: e598000c ldr r0, [r8, #12]
2de0: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2de4: e3a03000 mov r3, #0
2de8: e7803001 str r3, [r0, r1]
return 1;
2dec: e3a00001 mov r0, #1
2df0: eaffffba b 2ce0 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2df4: e3a01004 mov r1, #4 <== NOT EXECUTED
2df8: eafffff9 b 2de4 <scangr+0x140> <== NOT EXECUTED
000044c8 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
44c8: e591303c ldr r3, [r1, #60] ; 0x3c
44cc: e3c33f61 bic r3, r3, #388 ; 0x184
44d0: e3c33003 bic r3, r3, #3
44d4: e1a03a03 lsl r3, r3, #20
44d8: e1a03a23 lsr r3, r3, #20
44dc: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
44e0: e92d4030 push {r4, r5, lr}
44e4: e1a04001 mov r4, r1
44e8: 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)) {
44ec: 1a000001 bne 44f8 <siproc+0x30>
}
else {
i = iproc (c, tty);
}
return i;
}
44f0: 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);
44f4: eaffff7f b 42f8 <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);
44f8: e3a01000 mov r1, #0
44fc: e1a02001 mov r2, r1
4500: e5940018 ldr r0, [r4, #24]
4504: eb000551 bl 5a50 <rtems_semaphore_obtain>
i = iproc (c, tty);
4508: e1a01004 mov r1, r4
450c: e1a00005 mov r0, r5
4510: ebffff78 bl 42f8 <iproc>
4514: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
4518: e5940018 ldr r0, [r4, #24]
451c: eb000594 bl 5b74 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
4520: e1a00005 mov r0, r5
4524: e8bd8030 pop {r4, r5, pc}
000061c4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
61c4: e92d40f0 push {r4, r5, r6, r7, lr}
61c8: e24dd030 sub sp, sp, #48 ; 0x30
61cc: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
61d0: ebfff453 bl 3324 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
61d4: e2505000 subs r5, r0, #0
61d8: 1a000039 bne 62c4 <unlink+0x100>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
61dc: e28d4018 add r4, sp, #24
61e0: e1a00007 mov r0, r7
61e4: e28d102c add r1, sp, #44 ; 0x2c
61e8: e1a02004 mov r2, r4
61ec: ebfff85e bl 436c <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;
61f0: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
61f4: e1a0e004 mov lr, r4
61f8: e8be000f ldm lr!, {r0, r1, r2, r3}
61fc: e28dc004 add ip, sp, #4
6200: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
6204: e0875005 add r5, r7, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
6208: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
620c: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
6210: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6214: eb002fab bl 120c8 <strlen>
6218: e1a01000 mov r1, r0
621c: e1a00005 mov r0, r5
6220: ebfff44e bl 3360 <rtems_filesystem_prefix_separators>
6224: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6228: e1a00007 mov r0, r7
622c: eb002fa5 bl 120c8 <strlen>
6230: e28d5004 add r5, sp, #4
6234: e1a01000 mov r1, r0
6238: e3a02000 mov r2, #0
623c: e1a00007 mov r0, r7
6240: e1a03005 mov r3, r5
6244: e58d2000 str r2, [sp]
6248: ebfff403 bl 325c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
624c: e3500000 cmp r0, #0
6250: 1a000013 bne 62a4 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
6254: e1a00005 mov r0, r5
6258: e59d3010 ldr r3, [sp, #16]
625c: e1a0e00f mov lr, pc
6260: e593f010 ldr pc, [r3, #16]
6264: e3500001 cmp r0, #1
6268: 0a000021 beq 62f4 <unlink+0x130>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
626c: e1a01005 mov r1, r5
6270: e59d3010 ldr r3, [sp, #16]
6274: e1a00004 mov r0, r4
6278: e1a0e00f mov lr, pc
627c: e593f00c ldr pc, [r3, #12]
6280: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
6284: e1a00005 mov r0, r5
6288: ebfff449 bl 33b4 <rtems_filesystem_freenode>
if ( free_parentloc )
628c: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
6290: 11a00004 movne r0, r4
6294: 1bfff446 blne 33b4 <rtems_filesystem_freenode>
return result;
}
6298: e1a00007 mov r0, r7
629c: e28dd030 add sp, sp, #48 ; 0x30
62a0: 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 )
62a4: e3560000 cmp r6, #0
62a8: 1a000001 bne 62b4 <unlink+0xf0>
rtems_filesystem_freenode( &parentloc );
return -1;
62ac: e3e07000 mvn r7, #0
62b0: eafffff8 b 6298 <unlink+0xd4>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
62b4: e1a00004 mov r0, r4
62b8: ebfff43d bl 33b4 <rtems_filesystem_freenode>
return -1;
62bc: e3e07000 mvn r7, #0
62c0: eafffff4 b 6298 <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,
62c4: e3a03000 mov r3, #0
62c8: e28d4018 add r4, sp, #24
62cc: e58d3000 str r3, [sp]
62d0: e3a02002 mov r2, #2
62d4: e1a00007 mov r0, r7
62d8: e1a01005 mov r1, r5
62dc: e1a03004 mov r3, r4
62e0: ebfff3f9 bl 32cc <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
62e4: e3500000 cmp r0, #0
62e8: 1affffef bne 62ac <unlink+0xe8>
return -1;
free_parentloc = true;
62ec: e3a06001 mov r6, #1
62f0: eaffffbf b 61f4 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
62f4: e1a00005 mov r0, r5
62f8: ebfff42d bl 33b4 <rtems_filesystem_freenode>
if ( free_parentloc )
62fc: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
6300: 11a00004 movne r0, r4
6304: 1bfff42a blne 33b4 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
6308: eb002baf bl 111cc <__errno>
630c: e3a03015 mov r3, #21
6310: e5803000 str r3, [r0]
6314: e3e07000 mvn r7, #0
6318: eaffffde b 6298 <unlink+0xd4>
0000638c <unmount>:
*/
int unmount(
const char *path
)
{
638c: e92d4070 push {r4, r5, r6, lr}
6390: e24dd018 sub sp, sp, #24
6394: 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 ) )
6398: eb002460 bl f520 <strlen>
639c: e28d4004 add r4, sp, #4
63a0: e1a01000 mov r1, r0
63a4: e3a0c001 mov ip, #1
63a8: e1a00005 mov r0, r5
63ac: e3a02000 mov r2, #0
63b0: e1a03004 mov r3, r4
63b4: e58dc000 str ip, [sp]
63b8: ebfff332 bl 3088 <rtems_filesystem_evaluate_path>
63bc: e3500000 cmp r0, #0
63c0: 1a00001a bne 6430 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
63c4: 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 ){
63c8: e59d3004 ldr r3, [sp, #4]
63cc: e595201c ldr r2, [r5, #28]
63d0: e1520003 cmp r2, r3
63d4: 1a00002d bne 6490 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
63d8: e1a00004 mov r0, r4
63dc: ebfff363 bl 3170 <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 )
63e0: e59f30f8 ldr r3, [pc, #248] ; 64e0 <unmount+0x154>
63e4: e5933000 ldr r3, [r3]
63e8: e5933014 ldr r3, [r3, #20]
63ec: e1530005 cmp r3, r5
63f0: 0a00002d beq 64ac <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
63f4: e59f00e8 ldr r0, [pc, #232] ; 64e4 <unmount+0x158>
63f8: e595102c ldr r1, [r5, #44] ; 0x2c
63fc: ebfff5af bl 3ac0 <rtems_filesystem_mount_iterate>
6400: e3500000 cmp r0, #0
6404: 1a000028 bne 64ac <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 )
6408: e1a00005 mov r0, r5
640c: ebfff451 bl 3558 <rtems_libio_is_open_files_in_fs>
6410: e3500001 cmp r0, #1
6414: 0a000024 beq 64ac <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 )
6418: e5953014 ldr r3, [r5, #20]
641c: e1a00005 mov r0, r5
6420: e1a0e00f mov lr, pc
6424: e593f028 ldr pc, [r3, #40] ; 0x28
6428: e2506000 subs r6, r0, #0
642c: 0a000002 beq 643c <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;
6430: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
6434: e28dd018 add sp, sp, #24
6438: 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){
643c: e5953028 ldr r3, [r5, #40] ; 0x28
6440: e1a00005 mov r0, r5
6444: e1a0e00f mov lr, pc
6448: e593f02c ldr pc, [r3, #44] ; 0x2c
644c: e2504000 subs r4, r0, #0
6450: 1a00001a bne 64c0 <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 );
6454: e59f608c ldr r6, [pc, #140] ; 64e8 <unmount+0x15c>
6458: e1a01004 mov r1, r4
645c: e1a02004 mov r2, r4
6460: e5960000 ldr r0, [r6]
6464: eb00028c bl 6e9c <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
6468: e1a00005 mov r0, r5
646c: eb0004df bl 77f0 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
6470: e5960000 ldr r0, [r6]
6474: eb0002d1 bl 6fc0 <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 );
6478: e2850008 add r0, r5, #8
647c: ebfff33b bl 3170 <rtems_filesystem_freenode>
free( mt_entry );
6480: e1a00005 mov r0, r5
6484: ebfff33e bl 3184 <free>
return 0;
6488: e1a00004 mov r0, r4
648c: eaffffe8 b 6434 <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 );
6490: e1a00004 mov r0, r4
6494: ebfff335 bl 3170 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
6498: eb001ea8 bl df40 <__errno>
649c: e3a0300d mov r3, #13
64a0: e5803000 str r3, [r0]
64a4: e3e00000 mvn r0, #0
64a8: eaffffe1 b 6434 <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 );
64ac: eb001ea3 bl df40 <__errno>
64b0: e3a03010 mov r3, #16
64b4: e5803000 str r3, [r0]
64b8: e3e00000 mvn r0, #0
64bc: eaffffdc b 6434 <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 )
64c0: e5953014 ldr r3, [r5, #20]
64c4: e1a00005 mov r0, r5
64c8: e1a0e00f mov lr, pc <== NOT EXECUTED
64cc: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
64d0: e3500000 cmp r0, #0 <== NOT EXECUTED
64d4: 0affffd5 beq 6430 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
64d8: e1a00006 mov r0, r6 <== NOT EXECUTED
64dc: eb0003ff bl 74e0 <rtems_fatal_error_occurred> <== NOT EXECUTED
00005030 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
5030: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
5034: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
5038: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
503c: e24dd01c sub sp, sp, #28
for (; *fmt != '\0'; fmt++) {
5040: e3500000 cmp r0, #0
*/
void vprintk(
const char *fmt,
va_list ap
)
{
5044: e58d1000 str r1, [sp]
for (; *fmt != '\0'; fmt++) {
5048: 0a00006e beq 5208 <vprintk+0x1d8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
504c: e59f8340 ldr r8, [pc, #832] ; 5394 <vprintk+0x364>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
5050: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
5054: e3500025 cmp r0, #37 ; 0x25
5058: 1a00006d bne 5214 <vprintk+0x1e4>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
505c: e5fa3001 ldrb r3, [sl, #1]!
5060: e3530030 cmp r3, #48 ; 0x30
lead = '0';
fmt++;
5064: 05fa3001 ldrbeq r3, [sl, #1]!
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
5068: 03a02030 moveq r2, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
506c: 13a02020 movne r2, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
5070: 058d2004 streq r2, [sp, #4]
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
5074: 158d2004 strne r2, [sp, #4]
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
5078: e353002d cmp r3, #45 ; 0x2d
minus = true;
fmt++;
507c: 05fa3001 ldrbeq r3, [sl, #1]!
}
while (*fmt >= '0' && *fmt <= '9' ) {
5080: e2432030 sub r2, r3, #48 ; 0x30
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
5084: 03a09001 moveq r9, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
5088: 13a09000 movne r9, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
508c: e3520009 cmp r2, #9
5090: 83a06000 movhi r6, #0
5094: 8a000009 bhi 50c0 <vprintk+0x90>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
5098: e28a2001 add r2, sl, #1
509c: e3a06000 mov r6, #0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
50a0: e0866106 add r6, r6, r6, lsl #2
width += ((unsigned) *fmt - '0');
50a4: e0836086 add r6, r3, r6, lsl #1
50a8: e1a0a002 mov sl, r2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
50ac: e4d23001 ldrb r3, [r2], #1
50b0: e2431030 sub r1, r3, #48 ; 0x30
50b4: e3510009 cmp r1, #9
width *= 10;
width += ((unsigned) *fmt - '0');
50b8: e2466030 sub r6, r6, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
50bc: 9afffff7 bls 50a0 <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
50c0: e353006c cmp r3, #108 ; 0x6c
lflag = true;
c = *++fmt;
50c4: 05fa3001 ldrbeq r3, [sl, #1]!
}
if ( c == 'c' ) {
50c8: e3530063 cmp r3, #99 ; 0x63
50cc: 0a00008c beq 5304 <vprintk+0x2d4>
/* 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' ) {
50d0: e3530073 cmp r3, #115 ; 0x73
50d4: 0a000054 beq 522c <vprintk+0x1fc>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
50d8: e353006f cmp r3, #111 ; 0x6f
50dc: 1353004f cmpne r3, #79 ; 0x4f
base = 8; sign = false;
50e0: 03a03000 moveq r3, #0
50e4: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
50e8: 0a000009 beq 5114 <vprintk+0xe4>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
50ec: e3530069 cmp r3, #105 ; 0x69
50f0: 13530049 cmpne r3, #73 ; 0x49
50f4: 0a000004 beq 510c <vprintk+0xdc>
c == 'd' || c == 'D' ) {
50f8: e3530064 cmp r3, #100 ; 0x64
50fc: 13530044 cmpne r3, #68 ; 0x44
5100: 13a01000 movne r1, #0
5104: 03a01001 moveq r1, #1
5108: 1a000087 bne 532c <vprintk+0x2fc>
base = 10; sign = true;
510c: e3a03001 mov r3, #1
5110: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
5114: e59d2000 ldr r2, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
5118: e3530000 cmp r3, #0
} else {
BSP_output_char(c);
continue;
}
printNum(
511c: e5927000 ldr r7, [r2]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
5120: e2822004 add r2, r2, #4
5124: e58d2000 str r2, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
5128: 0a000001 beq 5134 <vprintk+0x104>
512c: e3570000 cmp r7, #0
5130: ba000090 blt 5378 <vprintk+0x348>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
5134: e1a00007 mov r0, r7
5138: e1a01009 mov r1, r9
513c: eb002d7c bl 10734 <__aeabi_uidiv>
5140: e3500000 cmp r0, #0
5144: e1a04000 mov r4, r0
5148: e1a05000 mov r5, r0
514c: 01a04007 moveq r4, r7
5150: 03a07001 moveq r7, #1
5154: 0a000010 beq 519c <vprintk+0x16c>
5158: e20930ff and r3, r9, #255 ; 0xff
515c: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
5160: e3a05000 mov r5, #0
5164: e1a07003 mov r7, r3
5168: ea000001 b 5174 <vprintk+0x144>
while ((n = unsigned_num / base) > 0) {
516c: e1a02004 mov r2, r4
5170: e1a04000 mov r4, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
5174: e0030794 mul r3, r4, r7
5178: e0633002 rsb r3, r3, r2
517c: e7cb3005 strb r3, [fp, r5]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
5180: e1a00004 mov r0, r4
5184: e1a01009 mov r1, r9
5188: eb002d69 bl 10734 <__aeabi_uidiv>
518c: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
5190: e2855001 add r5, r5, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
5194: 1afffff4 bne 516c <vprintk+0x13c>
5198: e2857001 add r7, r5, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
519c: e28d301c add r3, sp, #28
51a0: e0835005 add r5, r3, r5
for (n=maxwidth ; n > count; n-- )
51a4: e1570006 cmp r7, r6
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
51a8: e5454014 strb r4, [r5, #-20]
for (n=maxwidth ; n > count; n-- )
51ac: 2a000006 bcs 51cc <vprintk+0x19c>
51b0: e59d4004 ldr r4, [sp, #4]
BSP_output_char(lead);
51b4: e1a00004 mov r0, r4
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
51b8: e2466001 sub r6, r6, #1
BSP_output_char(lead);
51bc: e1a0e00f mov lr, pc
51c0: 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-- )
51c4: e1570006 cmp r7, r6
51c8: 3afffff9 bcc 51b4 <vprintk+0x184>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
51cc: e3570000 cmp r7, #0
51d0: 0a000009 beq 51fc <vprintk+0x1cc>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
51d4: e08b5007 add r5, fp, r7
51d8: 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)])]);
51dc: e5753001 ldrb r3, [r5, #-1]!
51e0: e59f21b0 ldr r2, [pc, #432] ; 5398 <vprintk+0x368>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
51e4: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
51e8: e7d20003 ldrb r0, [r2, r3]
51ec: e1a0e00f mov lr, pc
51f0: 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++) {
51f4: e1570004 cmp r7, r4
51f8: 8afffff7 bhi 51dc <vprintk+0x1ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
51fc: e5fa0001 ldrb r0, [sl, #1]!
5200: e3500000 cmp r0, #0
5204: 1affff92 bne 5054 <vprintk+0x24>
sign,
width,
lead
);
}
}
5208: e28dd01c add sp, sp, #28
520c: 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);
5210: e1a00003 mov r0, r3
5214: e1a0e00f mov lr, pc
5218: e598f000 ldr pc, [r8]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
521c: e5fa0001 ldrb r0, [sl, #1]!
5220: e3500000 cmp r0, #0
5224: 1affff8a bne 5054 <vprintk+0x24>
5228: eafffff6 b 5208 <vprintk+0x1d8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
522c: e59d2000 ldr r2, [sp]
5230: e5925000 ldr r5, [r2]
if ( str == NULL ) {
str = "";
5234: e59f3160 ldr r3, [pc, #352] ; 539c <vprintk+0x36c>
5238: e3550000 cmp r5, #0
523c: 01a05003 moveq r5, r3
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
5240: e5d54000 ldrb r4, [r5]
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
5244: e2822004 add r2, r2, #4
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
5248: e3540000 cmp r4, #0
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
524c: e58d2000 str r2, [sp]
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
5250: 0a000005 beq 526c <vprintk+0x23c>
5254: e1a03005 mov r3, r5
5258: e3a04000 mov r4, #0
525c: e5f32001 ldrb r2, [r3, #1]!
5260: e3520000 cmp r2, #0
5264: e2844001 add r4, r4, #1
5268: 1afffffb bne 525c <vprintk+0x22c>
;
/* leading spaces */
if ( !minus )
526c: e3590000 cmp r9, #0
5270: 1a000008 bne 5298 <vprintk+0x268>
for ( i=len ; i<width ; i++ )
5274: e1540006 cmp r4, r6
5278: 2a000006 bcs 5298 <vprintk+0x268>
527c: e1a07004 mov r7, r4
BSP_output_char(' ');
5280: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
5284: e2877001 add r7, r7, #1
BSP_output_char(' ');
5288: e1a0e00f mov lr, pc
528c: e598f000 ldr pc, [r8]
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
5290: e1570006 cmp r7, r6
5294: 3afffff9 bcc 5280 <vprintk+0x250>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
5298: e3560000 cmp r6, #0
529c: 1a000002 bne 52ac <vprintk+0x27c>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
52a0: e3540000 cmp r4, #0
52a4: 0a000008 beq 52cc <vprintk+0x29c>
52a8: e1a06004 mov r6, r4
52ac: e5d50000 ldrb r0, [r5]
52b0: e3500000 cmp r0, #0
52b4: 0a000004 beq 52cc <vprintk+0x29c>
BSP_output_char(*str);
52b8: e1a0e00f mov lr, pc
52bc: e598f000 ldr pc, [r8]
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
52c0: e5f50001 ldrb r0, [r5, #1]!
52c4: e3500000 cmp r0, #0
52c8: 1afffffa bne 52b8 <vprintk+0x288>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
52cc: e3590000 cmp r9, #0
52d0: 0affffc9 beq 51fc <vprintk+0x1cc>
for ( i=len ; i<width ; i++ )
52d4: e1540006 cmp r4, r6
52d8: 2affffc7 bcs 51fc <vprintk+0x1cc>
BSP_output_char(' ');
52dc: 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++ )
52e0: e2844001 add r4, r4, #1
BSP_output_char(' ');
52e4: e1a0e00f mov lr, pc
52e8: 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++ )
52ec: e1540006 cmp r4, r6
52f0: 3afffff9 bcc 52dc <vprintk+0x2ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
52f4: e5fa0001 ldrb r0, [sl, #1]!
52f8: e3500000 cmp r0, #0
52fc: 1affff54 bne 5054 <vprintk+0x24>
5300: eaffffc0 b 5208 <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);
5304: e59d3000 ldr r3, [sp]
5308: e2834004 add r4, r3, #4
BSP_output_char(chr);
530c: e5d30000 ldrb r0, [r3]
5310: e1a0e00f mov lr, pc
5314: 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);
5318: e58d4000 str r4, [sp]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
531c: e5fa0001 ldrb r0, [sl, #1]!
5320: e3500000 cmp r0, #0
5324: 1affff4a bne 5054 <vprintk+0x24>
5328: eaffffb6 b 5208 <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' ) {
532c: e3530075 cmp r3, #117 ; 0x75
5330: 13530055 cmpne r3, #85 ; 0x55
5334: 13a00000 movne r0, #0
5338: 03a00001 moveq r0, #1
base = 10; sign = false;
533c: 01a03001 moveq r3, r1
5340: 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' ) {
5344: 0affff72 beq 5114 <vprintk+0xe4>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
5348: e3530078 cmp r3, #120 ; 0x78
534c: 13530058 cmpne r3, #88 ; 0x58
5350: 13a01000 movne r1, #0
5354: 03a01001 moveq r1, #1
base = 16; sign = false;
5358: 01a03000 moveq r3, r0
535c: 03a09010 moveq r9, #16
} 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' ) {
5360: 0affff6b beq 5114 <vprintk+0xe4>
base = 16; sign = false;
} else if ( c == 'p' ) {
5364: e3530070 cmp r3, #112 ; 0x70
5368: 1affffa8 bne 5210 <vprintk+0x1e0>
base = 16; sign = false; lflag = true;
536c: e1a03001 mov r3, r1
5370: e3a09010 mov r9, #16
5374: eaffff66 b 5114 <vprintk+0xe4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
5378: e3a0002d mov r0, #45 ; 0x2d
537c: e1a0e00f mov lr, pc
5380: e598f000 ldr pc, [r8]
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
5384: e3560000 cmp r6, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
5388: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
538c: 12466001 subne r6, r6, #1
5390: eaffff67 b 5134 <vprintk+0x104>
00006834 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
6834: e59f315c ldr r3, [pc, #348] ; 6998 <writev+0x164>
6838: e5933000 ldr r3, [r3]
683c: e1500003 cmp r0, r3
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
6840: e92d41f0 push {r4, r5, r6, r7, r8, lr}
6844: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
6848: 2a00004b bcs 697c <writev+0x148>
iop = rtems_libio_iop( fd );
684c: e59f3148 ldr r3, [pc, #328] ; 699c <writev+0x168>
6850: e5933000 ldr r3, [r3]
6854: e0600180 rsb r0, r0, r0, lsl #3
6858: e0838180 add r8, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
685c: e5983014 ldr r3, [r8, #20]
6860: e3130c01 tst r3, #256 ; 0x100
6864: 0a000044 beq 697c <writev+0x148>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
6868: e3130004 tst r3, #4
686c: 0a00003c beq 6964 <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
6870: e3510000 cmp r1, #0
6874: 0a00003a beq 6964 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
6878: e3520000 cmp r2, #0
687c: da000038 ble 6964 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
6880: e3520b01 cmp r2, #1024 ; 0x400
6884: ca000036 bgt 6964 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
6888: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
688c: 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 )
6890: e3a01000 mov r1, #0
6894: e1a02004 mov r2, r4
6898: e3a06001 mov r6, #1
689c: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
68a0: e28cc0ff add ip, ip, #255 ; 0xff
68a4: ea000000 b 68ac <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
68a8: 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 )
68ac: e5923000 ldr r3, [r2]
68b0: 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++ ) {
68b4: 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 )
68b8: 0a000029 beq 6964 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
68bc: e5920004 ldr r0, [r2, #4]
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
68c0: 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;
68c4: e3500000 cmp r0, #0
68c8: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
68cc: e1570003 cmp r7, r3
68d0: d153000c cmple r3, ip
68d4: d3a07000 movle r7, #0
68d8: c3a07001 movgt r7, #1
68dc: ca000020 bgt 6964 <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++ ) {
68e0: e1550001 cmp r5, r1
68e4: e2822008 add r2, r2, #8
68e8: caffffee bgt 68a8 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
68ec: e3560000 cmp r6, #0
68f0: 1a00001f bne 6974 <writev+0x140>
68f4: e1a07006 mov r7, r6
68f8: ea000003 b 690c <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
68fc: e2866001 add r6, r6, #1
6900: e1550006 cmp r5, r6
6904: e2844008 add r4, r4, #8
6908: da000019 ble 6974 <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
690c: e5942004 ldr r2, [r4, #4]
6910: e3520000 cmp r2, #0
6914: 0afffff8 beq 68fc <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
6918: e5941000 ldr r1, [r4]
691c: e5983020 ldr r3, [r8, #32]
6920: e1a00008 mov r0, r8
6924: e1a0e00f mov lr, pc
6928: e593f00c ldr pc, [r3, #12]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
692c: e3500000 cmp r0, #0
6930: ba000016 blt 6990 <writev+0x15c>
return -1;
if ( bytes > 0 ) {
6934: 0a000006 beq 6954 <writev+0x120>
iop->offset += bytes;
6938: e288300c add r3, r8, #12
693c: e893000c ldm r3, {r2, r3}
6940: e0922000 adds r2, r2, r0
6944: e0a33fc0 adc r3, r3, r0, asr #31
6948: e588200c str r2, [r8, #12]
694c: e5883010 str r3, [r8, #16]
total += bytes;
6950: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
6954: e5943004 ldr r3, [r4, #4]
6958: e1500003 cmp r0, r3
695c: 0affffe6 beq 68fc <writev+0xc8>
6960: ea000003 b 6974 <writev+0x140>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
6964: eb001dff bl e168 <__errno>
6968: e3a03016 mov r3, #22
696c: e5803000 str r3, [r0]
6970: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
6974: e1a00007 mov r0, r7
6978: 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 );
697c: eb001df9 bl e168 <__errno>
6980: e3a03009 mov r3, #9
6984: e5803000 str r3, [r0]
6988: e3e07000 mvn r7, #0
698c: eafffff8 b 6974 <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
6990: e3e07000 mvn r7, #0
6994: eafffff6 b 6974 <writev+0x140> <== NOT EXECUTED