00009774 <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 ) {
9774: e5903000 ldr r3, [r0]
9778: 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;
977c: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
9780: 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;
9784: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
9788: e3530006 cmp r3, #6
978c: 979ff103 ldrls pc, [pc, r3, lsl #2]
9790: ea000008 b 97b8 <IMFS_Set_handlers+0x44> <== NOT EXECUTED
9794: 000097e0 .word 0x000097e0 <== NOT EXECUTED
9798: 000097f0 .word 0x000097f0 <== NOT EXECUTED
979c: 000097d0 .word 0x000097d0 <== NOT EXECUTED
97a0: 000097d0 .word 0x000097d0 <== NOT EXECUTED
97a4: 000097c0 .word 0x000097c0 <== NOT EXECUTED
97a8: 000097c0 .word 0x000097c0 <== NOT EXECUTED
97ac: 000097b0 .word 0x000097b0 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
97b0: e5923010 ldr r3, [r2, #16]
97b4: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
97b8: e3a00000 mov r0, #0
97bc: 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;
97c0: e5923008 ldr r3, [r2, #8]
97c4: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
97c8: e3a00000 mov r0, #0
97cc: 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;
97d0: e59f3028 ldr r3, [pc, #40] ; 9800 <IMFS_Set_handlers+0x8c>
97d4: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
97d8: e3a00000 mov r0, #0
97dc: 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;
97e0: e592300c ldr r3, [r2, #12]
97e4: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
97e8: e3a00000 mov r0, #0
97ec: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
97f0: e59f300c ldr r3, [pc, #12] ; 9804 <IMFS_Set_handlers+0x90>
97f4: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
97f8: e3a00000 mov r0, #0
97fc: e12fff1e bx lr
00009894 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
9894: 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 ) ) {
9898: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
989c: e24dd040 sub sp, sp, #64 ; 0x40
98a0: e58d2000 str r2, [sp]
98a4: e1a0a000 mov sl, r0
98a8: e1a04001 mov r4, r1
98ac: 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 ) ) {
98b0: 1a000081 bne 9abc <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
98b4: e5936000 ldr r6, [r3]
98b8: e28d8004 add r8, sp, #4
98bc: 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 );
98c0: e1a02008 mov r2, r8
98c4: e1a03009 mov r3, r9
98c8: e08a0005 add r0, sl, r5
98cc: e1a01004 mov r1, r4
98d0: eb0001df bl a054 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
98d4: e5973000 ldr r3, [r7]
98d8: 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 );
98dc: e1a0b000 mov fp, r0
pathnamelen -= len;
98e0: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
98e4: 0a00004e beq 9a24 <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 )
98e8: 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;
98ec: e0624004 rsb r4, r2, r4
i += len;
98f0: 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 )
98f4: 1a00000f bne 9938 <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 ) {
98f8: e593204c ldr r2, [r3, #76] ; 0x4c
98fc: e3520001 cmp r2, #1
9900: 0a000068 beq 9aa8 <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9904: e1a00007 mov r0, r7
9908: ebffff99 bl 9774 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
990c: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9910: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
9914: e1a00007 mov r0, r7
9918: ebffffba bl 9808 <IMFS_evaluate_permission>
991c: e3500000 cmp r0, #0
9920: 1a000036 bne 9a00 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
9924: eb000dac bl cfdc <__errno>
9928: e3a0300d mov r3, #13
992c: e5803000 str r3, [r0]
9930: e3e06000 mvn r6, #0
9934: ea000031 b 9a00 <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 )
9938: e596104c ldr r1, [r6, #76] ; 0x4c
993c: e3510001 cmp r1, #1
9940: 0a000031 beq 9a0c <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 ) {
9944: 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;
9948: e1a06003 mov r6, r3
switch( type ) {
994c: 0a000006 beq 996c <IMFS_eval_path+0xd8>
9950: e35b0004 cmp fp, #4
9954: 0a000025 beq 99f0 <IMFS_eval_path+0x15c>
9958: e35b0002 cmp fp, #2
995c: 0a000013 beq 99b0 <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) ) {
9960: e35b0004 cmp fp, #4
9964: 1affffd5 bne 98c0 <IMFS_eval_path+0x2c>
9968: eaffffe2 b 98f8 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
996c: e593304c ldr r3, [r3, #76] ; 0x4c
9970: e3530003 cmp r3, #3
9974: 0a00002f beq 9a38 <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 ) {
9978: e3530004 cmp r3, #4
997c: 0a000058 beq 9ae4 <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9980: e3530001 cmp r3, #1
9984: 1a000051 bne 9ad0 <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 ) {
9988: e596e05c ldr lr, [r6, #92] ; 0x5c
998c: e35e0000 cmp lr, #0
9990: 1a000047 bne 9ab4 <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
9994: e1a00006 mov r0, r6
9998: e1a01008 mov r1, r8
999c: eb00018b bl 9fd0 <IMFS_find_match_in_dir>
if ( !node )
99a0: e2506000 subs r6, r0, #0
99a4: 0a00001e beq 9a24 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
99a8: e5876000 str r6, [r7]
99ac: eaffffc3 b 98c0 <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 )
99b0: e59f1154 ldr r1, [pc, #340] ; 9b0c <IMFS_eval_path+0x278>
99b4: e5912000 ldr r2, [r1]
99b8: e5922018 ldr r2, [r2, #24]
99bc: e1520003 cmp r2, r3
99c0: 0affffbe beq 98c0 <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) {
99c4: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
99c8: e59e201c ldr r2, [lr, #28]
99cc: e1520003 cmp r2, r3
99d0: 0a00001e beq 9a50 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
99d4: e5936008 ldr r6, [r3, #8]
99d8: e3560000 cmp r6, #0
99dc: 1afffff1 bne 99a8 <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
99e0: eb000d7d bl cfdc <__errno>
99e4: e3e06000 mvn r6, #0
99e8: e580b000 str fp, [r0]
99ec: ea000003 b 9a00 <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 );
99f0: eb000d79 bl cfdc <__errno>
99f4: e3a0305b mov r3, #91 ; 0x5b
99f8: e5803000 str r3, [r0]
99fc: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9a00: e1a00006 mov r0, r6
9a04: e28dd040 add sp, sp, #64 ; 0x40
9a08: 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 ) )
9a0c: e1a00007 mov r0, r7
9a10: ebffff7c bl 9808 <IMFS_evaluate_permission>
9a14: e3500000 cmp r0, #0
9a18: 0affffc1 beq 9924 <IMFS_eval_path+0x90>
9a1c: e5973000 ldr r3, [r7]
9a20: eaffffc7 b 9944 <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 );
9a24: eb000d6c bl cfdc <__errno>
9a28: e3a03002 mov r3, #2
9a2c: e5803000 str r3, [r0]
9a30: e3e06000 mvn r6, #0
9a34: eafffff1 b 9a00 <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 );
9a38: e1a00007 mov r0, r7
9a3c: e3a01000 mov r1, #0
9a40: ebffff80 bl 9848 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
9a44: e5976000 ldr r6, [r7]
9a48: e596304c ldr r3, [r6, #76] ; 0x4c
9a4c: eaffffcb b 9980 <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;
9a50: 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;
9a54: e8be000f ldm lr!, {r0, r1, r2, r3}
9a58: e28d6028 add r6, sp, #40 ; 0x28
9a5c: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
9a60: e28dc028 add ip, sp, #40 ; 0x28
9a64: 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;
9a68: e59ec000 ldr ip, [lr]
*pathloc = newloc;
9a6c: e1a0e007 mov lr, r7
9a70: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a74: 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;
9a78: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a7c: 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;
9a80: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
9a84: e08a0000 add r0, sl, r0
9a88: e597c00c ldr ip, [r7, #12]
9a8c: e0841001 add r1, r4, r1
9a90: e59d2000 ldr r2, [sp]
9a94: e1a03007 mov r3, r7
9a98: e1a0e00f mov lr, pc
9a9c: e59cf000 ldr pc, [ip]
9aa0: e1a06000 mov r6, r0
9aa4: eaffffd5 b 9a00 <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 ) {
9aa8: e593e05c ldr lr, [r3, #92] ; 0x5c
9aac: e35e0000 cmp lr, #0
9ab0: 0affff93 beq 9904 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
9ab4: e28ee01c add lr, lr, #28
9ab8: eaffffe5 b 9a54 <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 );
9abc: eb000d46 bl cfdc <__errno> <== NOT EXECUTED
9ac0: e3a03005 mov r3, #5 <== NOT EXECUTED
9ac4: e5803000 str r3, [r0] <== NOT EXECUTED
9ac8: e3e06000 mvn r6, #0 <== NOT EXECUTED
9acc: eaffffcb b 9a00 <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 );
9ad0: eb000d41 bl cfdc <__errno>
9ad4: e3a03014 mov r3, #20
9ad8: e5803000 str r3, [r0]
9adc: e3e06000 mvn r6, #0
9ae0: eaffffc6 b 9a00 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9ae4: e1a00007 mov r0, r7
9ae8: e3a01000 mov r1, #0
9aec: eb000007 bl 9b10 <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 )
9af0: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9af4: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9af8: e5973000 ldr r3, [r7]
if ( result == -1 )
9afc: 0affffbf beq 9a00 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9b00: e1a06003 mov r6, r3
9b04: e593304c ldr r3, [r3, #76] ; 0x4c
9b08: eaffff9c b 9980 <IMFS_eval_path+0xec>
00009c78 <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 */
)
{
9c78: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
9c7c: e24dd040 sub sp, sp, #64 ; 0x40
9c80: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
9c84: 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 */
)
{
9c88: e1a0a000 mov sl, r0
9c8c: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9c90: eb0010bb bl df84 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
9c94: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
9c98: e1a04000 mov r4, r0
9c9c: 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 );
9ca0: e1a01004 mov r1, r4
9ca4: e28d303c add r3, sp, #60 ; 0x3c
9ca8: e08a0007 add r0, sl, r7
9cac: e1a02008 mov r2, r8
9cb0: eb0000e7 bl a054 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
9cb4: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
9cb8: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
9cbc: 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 );
9cc0: e1a09000 mov r9, r0
pathlen -= len;
9cc4: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
9cc8: 0a000035 beq 9da4 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
9ccc: e3500000 cmp r0, #0
9cd0: 1a000006 bne 9cf0 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
9cd4: eb000cc0 bl cfdc <__errno>
9cd8: e3a03011 mov r3, #17
9cdc: e5803000 str r3, [r0]
9ce0: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9ce4: e1a00005 mov r0, r5
9ce8: e28dd040 add sp, sp, #64 ; 0x40
9cec: 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 )
9cf0: e595104c ldr r1, [r5, #76] ; 0x4c
9cf4: e3510001 cmp r1, #1
9cf8: 0a000044 beq 9e10 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
9cfc: 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;
9d00: e1a05003 mov r5, r3
switch( type ) {
9d04: e3590004 cmp r9, #4
9d08: 979ff109 ldrls pc, [pc, r9, lsl #2]
9d0c: eaffffe3 b 9ca0 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED
9d10: 00009cd4 .word 0x00009cd4 <== NOT EXECUTED
9d14: 00009ca0 .word 0x00009ca0 <== NOT EXECUTED
9d18: 00009d74 .word 0x00009d74 <== NOT EXECUTED
9d1c: 00009d24 .word 0x00009d24 <== NOT EXECUTED
9d20: 00009db8 .word 0x00009db8 <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
9d24: e593304c ldr r3, [r3, #76] ; 0x4c
9d28: e3530003 cmp r3, #3
9d2c: 0a00006a beq 9edc <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
9d30: e3530004 cmp r3, #4
9d34: 0a000068 beq 9edc <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
9d38: e3550000 cmp r5, #0
9d3c: 0a00005f beq 9ec0 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9d40: e595304c ldr r3, [r5, #76] ; 0x4c
9d44: e3530001 cmp r3, #1
9d48: 1a00005c bne 9ec0 <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 ) {
9d4c: e595c05c ldr ip, [r5, #92] ; 0x5c
9d50: e35c0000 cmp ip, #0
9d54: 1a00005e bne 9ed4 <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
9d58: e1a00005 mov r0, r5
9d5c: e1a01008 mov r1, r8
9d60: eb00009a bl 9fd0 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
9d64: e2505000 subs r5, r0, #0
9d68: 0a000017 beq 9dcc <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
9d6c: e5865000 str r5, [r6]
9d70: eaffffca b 9ca0 <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 )
9d74: e59f1180 ldr r1, [pc, #384] ; 9efc <IMFS_evaluate_for_make+0x284>
9d78: e5912000 ldr r2, [r1]
9d7c: e5922018 ldr r2, [r2, #24]
9d80: e1530002 cmp r3, r2
9d84: 0affffc5 beq 9ca0 <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){
9d88: e596c010 ldr ip, [r6, #16]
9d8c: e59c201c ldr r2, [ip, #28]
9d90: e1530002 cmp r3, r2
9d94: 0a000023 beq 9e28 <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
9d98: e5935008 ldr r5, [r3, #8]
9d9c: e3550000 cmp r5, #0
9da0: 1afffff1 bne 9d6c <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 );
9da4: eb000c8c bl cfdc <__errno>
9da8: e3a03002 mov r3, #2
9dac: e5803000 str r3, [r0]
9db0: e3e05000 mvn r5, #0
9db4: eaffffca b 9ce4 <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 );
9db8: eb000c87 bl cfdc <__errno>
9dbc: e3a0305b mov r3, #91 ; 0x5b
9dc0: e5803000 str r3, [r0]
9dc4: e3e05000 mvn r5, #0
9dc8: eaffffc5 b 9ce4 <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9dcc: e59d303c ldr r3, [sp, #60] ; 0x3c
9dd0: e59d1000 ldr r1, [sp]
9dd4: e0633007 rsb r3, r3, r7
9dd8: e08a3003 add r3, sl, r3
9ddc: 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++) {
9de0: e7da0007 ldrb r0, [sl, r7]
9de4: e3500000 cmp r0, #0
9de8: e08a7007 add r7, sl, r7
9dec: 1a000003 bne 9e00 <IMFS_evaluate_for_make+0x188>
9df0: ea000021 b 9e7c <IMFS_evaluate_for_make+0x204>
9df4: e5f70001 ldrb r0, [r7, #1]!
9df8: e3500000 cmp r0, #0
9dfc: 0a00001e beq 9e7c <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
9e00: ebffe4fa bl 31f0 <rtems_filesystem_is_separator>
9e04: e3500000 cmp r0, #0
9e08: 1afffff9 bne 9df4 <IMFS_evaluate_for_make+0x17c>
9e0c: eaffffe4 b 9da4 <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 ) )
9e10: e1a00006 mov r0, r6
9e14: ebfffe7b bl 9808 <IMFS_evaluate_permission>
9e18: e3500000 cmp r0, #0
9e1c: 0a000022 beq 9eac <IMFS_evaluate_for_make+0x234>
9e20: e5963000 ldr r3, [r6]
9e24: eaffffb4 b 9cfc <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
9e28: 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;
9e2c: e8bc000f ldm ip!, {r0, r1, r2, r3}
9e30: e28d4028 add r4, sp, #40 ; 0x28
9e34: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
9e38: e28de028 add lr, sp, #40 ; 0x28
9e3c: e8be000f ldm lr!, {r0, r1, r2, r3}
9e40: 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;
9e44: e59cc000 ldr ip, [ip]
*pathloc = newloc;
9e48: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9e4c: 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;
9e50: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9e54: 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;
9e58: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9e5c: e596300c ldr r3, [r6, #12]
9e60: e08a0000 add r0, sl, r0
9e64: e1a01006 mov r1, r6
9e68: e59d2000 ldr r2, [sp]
9e6c: e1a0e00f mov lr, pc
9e70: e593f004 ldr pc, [r3, #4]
9e74: e1a05000 mov r5, r0
9e78: eaffff99 b 9ce4 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9e7c: e1a00006 mov r0, r6
9e80: ebfffe3b bl 9774 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9e84: e5963000 ldr r3, [r6]
9e88: e593304c ldr r3, [r3, #76] ; 0x4c
9e8c: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9e90: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
9e94: 1a000009 bne 9ec0 <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 ) )
9e98: e1a00006 mov r0, r6
9e9c: e3a01003 mov r1, #3
9ea0: ebfffe58 bl 9808 <IMFS_evaluate_permission>
9ea4: e3500000 cmp r0, #0
9ea8: 1affff8d bne 9ce4 <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
9eac: eb000c4a bl cfdc <__errno>
9eb0: e3a0300d mov r3, #13
9eb4: e5803000 str r3, [r0]
9eb8: e3e05000 mvn r5, #0
9ebc: eaffff88 b 9ce4 <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 );
9ec0: eb000c45 bl cfdc <__errno>
9ec4: e3a03014 mov r3, #20
9ec8: e5803000 str r3, [r0]
9ecc: e3e05000 mvn r5, #0
9ed0: eaffff83 b 9ce4 <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;
9ed4: e28cc01c add ip, ip, #28
9ed8: eaffffd3 b 9e2c <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9edc: e1a00006 mov r0, r6
9ee0: e3a01000 mov r1, #0
9ee4: ebffff2e bl 9ba4 <IMFS_evaluate_link>
if ( result == -1 )
9ee8: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9eec: e1a05000 mov r5, r0
if ( result == -1 )
9ef0: 0affff7b beq 9ce4 <IMFS_evaluate_for_make+0x6c>
9ef4: e5965000 ldr r5, [r6]
9ef8: eaffff8e b 9d38 <IMFS_evaluate_for_make+0xc0>
00009808 <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 ) )
9808: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
980c: 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 ) )
9810: 1a000007 bne 9834 <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 )
9814: e5903000 ldr r3, [r0]
9818: e5930030 ldr r0, [r3, #48] ; 0x30
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
981c: 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 )
9820: 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 );
9824: e1510000 cmp r1, r0
9828: 13a00000 movne r0, #0
982c: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
9830: 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 );
9834: eb000de8 bl cfdc <__errno> <== NOT EXECUTED
9838: e3a03001 mov r3, #1 <== NOT EXECUTED
983c: e5803000 str r3, [r0] <== NOT EXECUTED
9840: e3e00000 mvn r0, #0 <== NOT EXECUTED
9844: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00009f00 <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
)
{
9f00: 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;
9f04: e1a0c000 mov ip, r0
9f08: 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
)
{
9f0c: e24dd014 sub sp, sp, #20
9f10: 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;
9f14: e8bc000f ldm ip!, {r0, r1, r2, r3}
9f18: e1a0600d mov r6, sp
9f1c: e8a6000f stmia r6!, {r0, r1, r2, r3}
9f20: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9f24: 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;
9f28: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9f2c: 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;
9f30: 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 );
9f34: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
9f38: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
9f3c: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
9f40: ebfffe0b bl 9774 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
9f44: e594304c ldr r3, [r4, #76] ; 0x4c
9f48: 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 );
9f4c: e2842054 add r2, r4, #84 ; 0x54
9f50: 1a000010 bne 9f98 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
9f54: e5943050 ldr r3, [r4, #80] ; 0x50
9f58: e1530002 cmp r3, r2
9f5c: 0a000014 beq 9fb4 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
9f60: e3540000 cmp r4, #0
9f64: 0a000008 beq 9f8c <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
9f68: e594304c ldr r3, [r4, #76] ; 0x4c
9f6c: e3530001 cmp r3, #1
9f70: 1affffef bne 9f34 <IMFS_fsunmount+0x34>
}
}
} while (jnode != NULL);
return 0;
}
9f74: e5943050 ldr r3, [r4, #80] ; 0x50
9f78: e2842054 add r2, r4, #84 ; 0x54
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
9f7c: e1530002 cmp r3, r2
9f80: 0affffeb beq 9f34 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
9f84: e2534000 subs r4, r3, #0
9f88: 1affffe9 bne 9f34 <IMFS_fsunmount+0x34>
return 0;
9f8c: e1a00004 mov r0, r4
}
9f90: e28dd014 add sp, sp, #20
9f94: 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 );
9f98: e1a0100d mov r1, sp
9f9c: e3a00000 mov r0, #0
9fa0: ebffdf92 bl 1df0 <IMFS_unlink>
if (result != 0)
9fa4: e3500000 cmp r0, #0
9fa8: 1a000006 bne 9fc8 <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
9fac: e1a04006 mov r4, r6
9fb0: eaffffea b 9f60 <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 );
9fb4: e3a00000 mov r0, #0
9fb8: e1a0100d mov r1, sp
9fbc: ebffdf8b bl 1df0 <IMFS_unlink>
if (result != 0)
9fc0: e3500000 cmp r0, #0
9fc4: 0afffff8 beq 9fac <IMFS_fsunmount+0xac>
return -1;
9fc8: e3e00000 mvn r0, #0 <== NOT EXECUTED
9fcc: eaffffef b 9f90 <IMFS_fsunmount+0x90> <== NOT EXECUTED
0000b990 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b990: e59f3200 ldr r3, [pc, #512] ; bb98 <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b994: 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 ) {
b998: e5934000 ldr r4, [r3]
b99c: e1a04124 lsr r4, r4, #2
b9a0: e2443001 sub r3, r4, #1
b9a4: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b9a8: e24dd004 sub sp, sp, #4
b9ac: e1a05000 mov r5, r0
b9b0: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b9b4: 8a000007 bhi b9d8 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
b9b8: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
b9bc: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
b9c0: 0a00001c beq ba38 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
b9c4: e3500000 cmp r0, #0
b9c8: 0a000041 beq bad4 <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
b9cc: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
b9d0: e28dd004 add sp, sp, #4
b9d4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
b9d8: e0274494 mla r7, r4, r4, r4
b9dc: e2473001 sub r3, r7, #1
b9e0: e1510003 cmp r1, r3
b9e4: 8a000016 bhi ba44 <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
b9e8: e0647001 rsb r7, r4, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b9ec: e1a00007 mov r0, r7
b9f0: e1a01004 mov r1, r4
b9f4: eb001381 bl 10800 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b9f8: e1a01004 mov r1, r4
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b9fc: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ba00: e1a00007 mov r0, r7
ba04: eb001337 bl 106e8 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
ba08: 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;
ba0c: e1a04000 mov r4, r0
p = info->doubly_indirect;
ba10: e595305c ldr r3, [r5, #92] ; 0x5c
if ( malloc_it ) {
ba14: 0a00003f beq bb18 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
ba18: e3530000 cmp r3, #0
ba1c: 0a000045 beq bb38 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
ba20: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p1 ) {
ba24: e3500000 cmp r0, #0
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
ba28: e0834104 add r4, r3, r4, lsl #2
if ( !p1 ) {
ba2c: 0a00002f beq baf0 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
ba30: e0800108 add r0, r0, r8, lsl #2
ba34: eaffffe5 b b9d0 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
ba38: e3500000 cmp r0, #0
ba3c: 1affffe2 bne b9cc <IMFS_memfile_get_block_pointer+0x3c>
ba40: eaffffe2 b b9d0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ba44: e0234497 mla r3, r7, r4, r4
ba48: e2433001 sub r3, r3, #1
ba4c: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
ba50: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
ba54: 8affffdd bhi b9d0 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
ba58: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
ba5c: e1a00007 mov r0, r7
ba60: e1a01004 mov r1, r4
ba64: eb001365 bl 10800 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ba68: 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;
ba6c: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
ba70: e1a00007 mov r0, r7
ba74: eb00131b bl 106e8 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ba78: 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;
ba7c: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
ba80: eb001318 bl 106e8 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ba84: 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;
ba88: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
ba8c: e1a00008 mov r0, r8
ba90: eb00135a bl 10800 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
ba94: 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;
ba98: e1a04000 mov r4, r0
p = info->triply_indirect;
ba9c: e5950060 ldr r0, [r5, #96] ; 0x60
if ( malloc_it ) {
baa0: 0a000029 beq bb4c <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
baa4: e3500000 cmp r0, #0
baa8: 0a000035 beq bb84 <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
baac: e7903107 ldr r3, [r0, r7, lsl #2]
if ( !p1 ) {
bab0: e3530000 cmp r3, #0
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
bab4: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
bab8: 0a00002c beq bb70 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
babc: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p2 ) {
bac0: e3500000 cmp r0, #0
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
bac4: e0834104 add r4, r3, r4, lsl #2
if ( !p2 ) {
bac8: 0a00000d beq bb04 <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
bacc: e080010a add r0, r0, sl, lsl #2
bad0: eaffffbe b b9d0 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bad4: e58d1000 str r1, [sp]
bad8: ebffff9f bl b95c <memfile_alloc_block>
if ( !p )
badc: e3500000 cmp r0, #0
bae0: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
bae4: 15850058 strne r0, [r5, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
bae8: 1affffb7 bne b9cc <IMFS_memfile_get_block_pointer+0x3c>
baec: eaffffb7 b b9d0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
baf0: ebffff99 bl b95c <memfile_alloc_block>
if ( !p1 )
baf4: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
baf8: 15840000 strne r0, [r4]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
bafc: 10800108 addne r0, r0, r8, lsl #2
bb00: eaffffb2 b b9d0 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
bb04: ebffff94 bl b95c <memfile_alloc_block>
if ( !p2 )
bb08: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
bb0c: 15840000 strne r0, [r4]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
bb10: 1080010a addne r0, r0, sl, lsl #2
bb14: eaffffad b b9d0 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
bb18: e3530000 cmp r3, #0
bb1c: 1a000001 bne bb28 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
bb20: e1a00003 mov r0, r3 <== NOT EXECUTED
bb24: eaffffa9 b b9d0 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
bb28: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
bb2c: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
bb30: 10800108 addne r0, r0, r8, lsl #2
bb34: eaffffa5 b b9d0 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bb38: ebffff87 bl b95c <memfile_alloc_block>
if ( !p )
bb3c: e2503000 subs r3, r0, #0
bb40: 0afffff6 beq bb20 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
bb44: e585305c str r3, [r5, #92] ; 0x5c
bb48: eaffffb4 b ba20 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
bb4c: e3500000 cmp r0, #0
bb50: 0affff9e beq b9d0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
bb54: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
bb58: e3500000 cmp r0, #0
bb5c: 0affff9b beq b9d0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
bb60: e7900104 ldr r0, [r0, r4, lsl #2]
if ( !p2 )
bb64: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
bb68: 1080010a addne r0, r0, sl, lsl #2
bb6c: eaffff97 b b9d0 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
bb70: ebffff79 bl b95c <memfile_alloc_block>
if ( !p1 )
bb74: e2503000 subs r3, r0, #0
bb78: 0affffe8 beq bb20 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
bb7c: e5873000 str r3, [r7]
bb80: eaffffcd b babc <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
bb84: ebffff74 bl b95c <memfile_alloc_block>
if ( !p )
bb88: e3500000 cmp r0, #0
bb8c: 0affff8f beq b9d0 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
bb90: e5850060 str r0, [r5, #96] ; 0x60
bb94: eaffffc4 b baac <IMFS_memfile_get_block_pointer+0x11c>
0000bb9c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bb9c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
bba0: 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) {
bba4: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bba8: 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) {
bbac: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
bbb0: e1a07001 mov r7, r1
bbb4: e1a08002 mov r8, r2
bbb8: e1a0b003 mov fp, r3
bbbc: 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) {
bbc0: 0a00005c beq bd38 <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 )
bbc4: 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;
bbc8: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
bbcc: e3a01000 mov r1, #0
bbd0: e1510002 cmp r1, r2
bbd4: 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;
bbd8: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
bbdc: da00003d ble bcd8 <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
bbe0: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
bbe4: e59f61b8 ldr r6, [pc, #440] ; bda4 <IMFS_memfile_read+0x208>
bbe8: e5964000 ldr r4, [r6]
bbec: e1a00007 mov r0, r7
bbf0: e1a02004 mov r2, r4
bbf4: e1a03fc2 asr r3, r2, #31
bbf8: e1a01008 mov r1, r8
bbfc: e98d000c stmib sp, {r2, r3}
bc00: eb00145f bl 10d84 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
bc04: e1a01008 mov r1, r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
bc08: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
bc0c: e99d000c ldmib sp, {r2, r3}
bc10: e1a00007 mov r0, r7
bc14: eb00132d bl 108d0 <__divdi3>
if ( start_offset ) {
bc18: 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;
bc1c: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
bc20: 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 ) {
bc24: 0a000014 beq bc7c <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 );
bc28: e1a00009 mov r0, r9
bc2c: e1a01007 mov r1, r7
bc30: e3a02000 mov r2, #0
bc34: ebffff55 bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bc38: e3500000 cmp r0, #0
bc3c: 0a000023 beq bcd0 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
bc40: 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;
bc44: e06a3004 rsb r3, sl, r4
bc48: e1550003 cmp r5, r3
bc4c: 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 );
bc50: e081100a add r1, r1, sl
bc54: e1a02003 mov r2, r3
bc58: e1a0000b mov r0, fp
bc5c: e58d3000 str r3, [sp]
bc60: eb00070b bl d894 <memcpy>
dest += to_copy;
bc64: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
bc68: 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;
bc6c: e08b8003 add r8, fp, r3
block++;
bc70: e2877001 add r7, r7, #1
my_length -= to_copy;
bc74: e0635005 rsb r5, r3, r5
copied += to_copy;
bc78: 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 ) {
bc7c: e1550004 cmp r5, r4
bc80: 2a000008 bcs bca8 <IMFS_memfile_read+0x10c>
bc84: ea000017 b bce8 <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 );
bc88: e5931000 ldr r1, [r3]
bc8c: eb000700 bl d894 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
bc90: e5963000 ldr r3, [r6]
bc94: 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;
bc98: e0888004 add r8, r8, r4
block++;
bc9c: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
bca0: 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 ) {
bca4: 8a00000f bhi bce8 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
bca8: e3a02000 mov r2, #0
bcac: e1a01007 mov r1, r7
bcb0: e1a00009 mov r0, r9
bcb4: ebffff35 bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bcb8: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
bcbc: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
bcc0: 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 );
bcc4: 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 )
bcc8: 1affffee bne bc88 <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;
bccc: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
bcd0: e28dd014 add sp, sp, #20
bcd4: 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 )
bcd8: 1affffc1 bne bbe4 <IMFS_memfile_read+0x48>
bcdc: e1510002 cmp r1, r2
bce0: 9affffbf bls bbe4 <IMFS_memfile_read+0x48>
bce4: eaffffbd b bbe0 <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 ) {
bce8: e3550000 cmp r5, #0
bcec: 0a00000a beq bd1c <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
bcf0: e1a00009 mov r0, r9
bcf4: e1a01007 mov r1, r7
bcf8: e3a02000 mov r2, #0
bcfc: ebffff23 bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
bd00: e2503000 subs r3, r0, #0
bd04: 0afffff0 beq bccc <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
bd08: e1a00008 mov r0, r8
bd0c: e5931000 ldr r1, [r3]
bd10: e1a02005 mov r2, r5
bd14: eb0006de bl d894 <memcpy>
copied += my_length;
bd18: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
bd1c: e28d000c add r0, sp, #12
bd20: e3a01000 mov r1, #0
bd24: ebffd999 bl 2390 <gettimeofday>
bd28: e59d300c ldr r3, [sp, #12]
return copied;
bd2c: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
bd30: e5893040 str r3, [r9, #64] ; 0x40
return copied;
bd34: eaffffe5 b bcd0 <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))
bd38: e2894050 add r4, r9, #80 ; 0x50
bd3c: e8940018 ldm r4, {r3, r4}
bd40: e1a00003 mov r0, r3
bd44: e1a01004 mov r1, r4
bd48: e3a02000 mov r2, #0
bd4c: e0500007 subs r0, r0, r7
bd50: e0c11008 sbc r1, r1, r8
bd54: 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;
bd58: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
bd5c: da00000b ble bd90 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
bd60: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
bd64: e0821007 add r1, r2, r7
bd68: e1a0000b mov r0, fp
bd6c: e1a0200a mov r2, sl
bd70: eb0006c7 bl d894 <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
bd74: e28d000c add r0, sp, #12
bd78: e3a01000 mov r1, #0
bd7c: ebffd983 bl 2390 <gettimeofday>
bd80: e59d300c ldr r3, [sp, #12]
return copied;
bd84: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
bd88: e5893040 str r3, [r9, #64] ; 0x40
bd8c: eaffffcf b bcd0 <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))
bd90: 1a000001 bne bd9c <IMFS_memfile_read+0x200>
bd94: e1550000 cmp r5, r0
bd98: 8afffff0 bhi bd60 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
bd9c: e1a0a005 mov sl, r5 <== NOT EXECUTED
bda0: eaffffef b bd64 <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
0000c124 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c124: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c128: e1a09000 mov r9, r0
c12c: 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 ) {
c130: e5900054 ldr r0, [r0, #84] ; 0x54
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c134: 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 ) {
c138: e3500000 cmp r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
c13c: e1a06001 mov r6, r1
c140: e1a07002 mov r7, r2
c144: 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;
c148: e08b1001 add r1, fp, r1
if ( last_byte > the_jnode->info.file.size ) {
c14c: ba000054 blt c2a4 <IMFS_memfile_write+0x180>
c150: 0a000050 beq c298 <IMFS_memfile_write+0x174>
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c154: e59f5170 ldr r5, [pc, #368] ; c2cc <IMFS_memfile_write+0x1a8>
c158: e5954000 ldr r4, [r5]
c15c: e1a00006 mov r0, r6
c160: e1a02004 mov r2, r4
c164: e1a03fc2 asr r3, r2, #31
c168: e1a01007 mov r1, r7
c16c: e88d000c stm sp, {r2, r3}
c170: eb001303 bl 10d84 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c174: e1a01007 mov r1, r7
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
c178: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
c17c: e89d000c ldm sp, {r2, r3}
c180: e1a00006 mov r0, r6
c184: eb0011d1 bl 108d0 <__divdi3>
if ( start_offset ) {
c188: 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;
c18c: e1a07000 mov r7, r0
if ( start_offset ) {
c190: 01a0600b moveq r6, fp
c194: 1a000016 bne c1f4 <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 ) {
c198: e1560004 cmp r6, r4
c19c: 2a000008 bcs c1c4 <IMFS_memfile_write+0xa0>
c1a0: ea000027 b c244 <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 );
c1a4: e5900000 ldr r0, [r0]
c1a8: eb0005b9 bl d894 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
c1ac: e5953000 ldr r3, [r5]
c1b0: 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;
c1b4: e0888004 add r8, r8, r4
block++;
c1b8: 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(
c1bc: 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 ) {
c1c0: 8a00001f bhi c244 <IMFS_memfile_write+0x120>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c1c4: e1a01007 mov r1, r7
c1c8: e3a02000 mov r2, #0
c1cc: e1a00009 mov r0, r9
c1d0: ebfffdee bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c1d4: 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 );
c1d8: e1a01008 mov r1, r8
c1dc: e1a02004 mov r2, r4
src += to_copy;
block++;
my_length -= to_copy;
c1e0: 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 )
c1e4: 1affffee bne c1a4 <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 )
c1e8: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
c1ec: e28dd010 add sp, sp, #16
c1f0: 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 );
c1f4: e1a00009 mov r0, r9
c1f8: e1a01007 mov r1, r7
c1fc: e3a02000 mov r2, #0
c200: ebfffde2 bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c204: e3500000 cmp r0, #0
c208: 0afffff7 beq c1ec <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;
c20c: e06a4004 rsb r4, sl, r4
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
c210: 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;
c214: e154000b cmp r4, fp
c218: 21a0400b movcs r4, fp
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
c21c: e080000a add r0, r0, sl
c220: e1a01008 mov r1, r8
c224: e1a02004 mov r2, r4
c228: eb000599 bl d894 <memcpy>
src += to_copy;
c22c: e0888004 add r8, r8, r4
block++;
my_length -= to_copy;
c230: e064600b rsb r6, r4, fp
copied += to_copy;
c234: e1a0a004 mov sl, r4
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
c238: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
c23c: e5954000 ldr r4, [r5]
c240: eaffffd4 b c198 <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 ) {
c244: e3560000 cmp r6, #0
c248: 0a00000a beq c278 <IMFS_memfile_write+0x154>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
c24c: e1a00009 mov r0, r9
c250: e1a01007 mov r1, r7
c254: e3a02000 mov r2, #0
c258: ebfffdcc bl b990 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
c25c: e3500000 cmp r0, #0
c260: 0affffe0 beq c1e8 <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 );
c264: e5900000 ldr r0, [r0]
c268: e1a01008 mov r1, r8
c26c: e1a02006 mov r2, r6
c270: eb000587 bl d894 <memcpy>
my_length = 0;
copied += to_copy;
c274: e08aa006 add sl, sl, r6
}
IMFS_mtime_ctime_update( the_jnode );
c278: e28d0008 add r0, sp, #8
c27c: e3a01000 mov r1, #0
c280: ebffd842 bl 2390 <gettimeofday>
c284: e59d3008 ldr r3, [sp, #8]
return copied;
c288: e1a0000a mov r0, sl
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
c28c: e5893044 str r3, [r9, #68] ; 0x44
c290: e5893048 str r3, [r9, #72] ; 0x48
return copied;
c294: eaffffd4 b c1ec <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 ) {
c298: e5993050 ldr r3, [r9, #80] ; 0x50
c29c: e1530001 cmp r3, r1
c2a0: 2affffab bcs c154 <IMFS_memfile_write+0x30>
status = IMFS_memfile_extend( the_jnode, last_byte );
c2a4: e1a00009 mov r0, r9
c2a8: e3a02000 mov r2, #0
c2ac: ebffff4f bl bff0 <IMFS_memfile_extend>
if ( status )
c2b0: e3500000 cmp r0, #0
c2b4: 0affffa6 beq c154 <IMFS_memfile_write+0x30>
rtems_set_errno_and_return_minus_one( ENOSPC );
c2b8: eb000347 bl cfdc <__errno>
c2bc: e3a0301c mov r3, #28
c2c0: e5803000 str r3, [r0]
c2c4: e3e00000 mvn r0, #0
c2c8: eaffffc7 b c1ec <IMFS_memfile_write+0xc8>
00001c54 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1c54: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1c58: e593204c ldr r2, [r3, #76] ; 0x4c
1c5c: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1c60: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1c64: 1a000002 bne 1c74 <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;
1c68: e583005c str r0, [r3, #92] ; 0x5c
return 0;
1c6c: e3a00000 mov r0, #0
}
1c70: 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 );
1c74: eb002cd8 bl cfdc <__errno> <== NOT EXECUTED
1c78: e3a03014 mov r3, #20 <== NOT EXECUTED
1c7c: e5803000 str r3, [r0] <== NOT EXECUTED
1c80: e3e00000 mvn r0, #0 <== NOT EXECUTED
1c84: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00004650 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4650: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4654: e59f50f8 ldr r5, [pc, #248] ; 4754 <IMFS_print_jnode+0x104>
4658: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
465c: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4660: e5931008 ldr r1, [r3, #8]
4664: e280000c add r0, r0, #12
4668: eb0034af bl 1192c <fputs>
switch( the_jnode->type ) {
466c: e594204c ldr r2, [r4, #76] ; 0x4c
4670: e2423001 sub r3, r2, #1
4674: e3530006 cmp r3, #6
4678: 979ff103 ldrls pc, [pc, r3, lsl #2]
467c: ea000023 b 4710 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
4680: 00004724 .word 0x00004724 <== NOT EXECUTED
4684: 00004738 .word 0x00004738 <== NOT EXECUTED
4688: 0000469c .word 0x0000469c <== NOT EXECUTED
468c: 0000469c .word 0x0000469c <== NOT EXECUTED
4690: 000046d4 .word 0x000046d4 <== NOT EXECUTED
4694: 000046f4 .word 0x000046f4 <== NOT EXECUTED
4698: 000046b8 .word 0x000046b8 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
469c: e5953000 ldr r3, [r5]
46a0: e59f00b0 ldr r0, [pc, #176] ; 4758 <IMFS_print_jnode+0x108>
46a4: e5933008 ldr r3, [r3, #8]
46a8: e3a01001 mov r1, #1
46ac: e3a02013 mov r2, #19
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
46b0: e8bd4030 pop {r4, r5, lr}
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
46b4: ea0037cc b 125ec <fwrite>
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
46b8: e5953000 ldr r3, [r5]
46bc: e59f0098 ldr r0, [pc, #152] ; 475c <IMFS_print_jnode+0x10c>
46c0: e5933008 ldr r3, [r3, #8]
46c4: e3a01001 mov r1, #1
46c8: e3a02012 mov r2, #18
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
46cc: e8bd4030 pop {r4, r5, lr}
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
46d0: ea0037c5 b 125ec <fwrite>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
46d4: e5953000 ldr r3, [r5]
46d8: e59f1080 ldr r1, [pc, #128] ; 4760 <IMFS_print_jnode+0x110>
46dc: e5930008 ldr r0, [r3, #8]
46e0: e5942050 ldr r2, [r4, #80] ; 0x50
46e4: eb00343b bl 117d8 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
46e8: e59f0074 ldr r0, [pc, #116] ; 4764 <IMFS_print_jnode+0x114>
}
46ec: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
46f0: ea003b9f b 13574 <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)",
46f4: e5953000 ldr r3, [r5]
46f8: e59f1068 ldr r1, [pc, #104] ; 4768 <IMFS_print_jnode+0x118>
46fc: e5930008 ldr r0, [r3, #8]
4700: e5942050 ldr r2, [r4, #80] ; 0x50
4704: e5943058 ldr r3, [r4, #88] ; 0x58
4708: eb003432 bl 117d8 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
470c: eafffff5 b 46e8 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
4710: e5953000 ldr r3, [r5] <== NOT EXECUTED
4714: e59f1050 ldr r1, [pc, #80] ; 476c <IMFS_print_jnode+0x11c> <== NOT EXECUTED
4718: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
471c: 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 );
4720: ea00342c b 117d8 <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4724: e5953000 ldr r3, [r5]
4728: e3a0002f mov r0, #47 ; 0x2f
472c: e5931008 ldr r1, [r3, #8]
4730: eb003448 bl 11858 <fputc>
break;
4734: eaffffeb b 46e8 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4738: e5953000 ldr r3, [r5]
473c: e59f102c ldr r1, [pc, #44] ; 4770 <IMFS_print_jnode+0x120>
4740: e5930008 ldr r0, [r3, #8]
4744: e2842050 add r2, r4, #80 ; 0x50
4748: e892000c ldm r2, {r2, r3}
474c: eb003421 bl 117d8 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
4750: eaffffe4 b 46e8 <IMFS_print_jnode+0x98>
0000a200 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a200: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
a204: e593204c ldr r2, [r3, #76] ; 0x4c
a208: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a20c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a210: e3520005 cmp r2, #5
a214: 979ff102 ldrls pc, [pc, r2, lsl #2]
a218: ea000027 b a2bc <IMFS_stat+0xbc> <== NOT EXECUTED
a21c: 0000a2a8 .word 0x0000a2a8 <== NOT EXECUTED
a220: 0000a2bc .word 0x0000a2bc <== NOT EXECUTED
a224: 0000a234 .word 0x0000a234 <== NOT EXECUTED
a228: 0000a2d0 .word 0x0000a2d0 <== NOT EXECUTED
a22c: 0000a2d0 .word 0x0000a2d0 <== NOT EXECUTED
a230: 0000a234 .word 0x0000a234 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a234: e3a04000 mov r4, #0
a238: e3a05000 mov r5, #0
a23c: e5814020 str r4, [r1, #32]
a240: 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;
a244: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
a248: e5922034 ldr r2, [r2, #52] ; 0x34
a24c: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a250: e3a02cff mov r2, #65280 ; 0xff00
a254: 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;
a258: 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;
a25c: e5936030 ldr r6, [r3, #48] ; 0x30
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a260: 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;
a264: e2834040 add r4, r3, #64 ; 0x40
a268: 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;
a26c: 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 =
a270: 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;
a274: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
a278: 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;
a27c: 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;
a280: 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;
a284: 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 =
a288: 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;
a28c: 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;
a290: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a294: 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;
a298: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a29c: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
a2a0: e3a00000 mov r0, #0
}
a2a4: 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 );
a2a8: e2832050 add r2, r3, #80 ; 0x50
a2ac: e8921004 ldm r2, {r2, ip}
a2b0: e581c01c str ip, [r1, #28]
a2b4: e5812018 str r2, [r1, #24]
break;
a2b8: eaffffe1 b a244 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a2bc: eb000b46 bl cfdc <__errno>
a2c0: e3a03086 mov r3, #134 ; 0x86
a2c4: e5803000 str r3, [r0]
a2c8: e3e00000 mvn r0, #0
a2cc: 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;
a2d0: e2835050 add r5, r3, #80 ; 0x50
a2d4: e8950030 ldm r5, {r4, r5}
a2d8: e5814020 str r4, [r1, #32]
a2dc: e5815024 str r5, [r1, #36] ; 0x24
break;
a2e0: eaffffd7 b a244 <IMFS_stat+0x44>
00001df0 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1df0: 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;
1df4: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1df8: e595304c ldr r3, [r5, #76] ; 0x4c
1dfc: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1e00: e24dd01c sub sp, sp, #28
1e04: e1a04001 mov r4, r1
1e08: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1e0c: 0a000006 beq 1e2c <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
1e10: e5943008 ldr r3, [r4, #8]
1e14: e1a00006 mov r0, r6
1e18: e1a01004 mov r1, r4
1e1c: e1a0e00f mov lr, pc
1e20: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
1e24: e28dd01c add sp, sp, #28
1e28: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
1e2c: e595e050 ldr lr, [r5, #80] ; 0x50
1e30: e35e0000 cmp lr, #0
1e34: 0a00001f beq 1eb8 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1e38: e1a07001 mov r7, r1
1e3c: e8b7000f ldm r7!, {r0, r1, r2, r3}
1e40: e1a0c00d mov ip, sp
1e44: e8ac000f stmia ip!, {r0, r1, r2, r3}
the_link.node_access = node->info.hard_link.link_node;
1e48: e28d801c add r8, sp, #28
1e4c: 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;
1e50: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1e54: 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;
1e58: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1e5c: eb001e44 bl 9774 <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)
1e60: e5953050 ldr r3, [r5, #80] ; 0x50
1e64: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1e68: e3520001 cmp r2, #1
1e6c: 0a000008 beq 1e94 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1e70: e2422001 sub r2, r2, #1
1e74: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1e78: e28d0014 add r0, sp, #20
1e7c: e3a01000 mov r1, #0
1e80: eb000142 bl 2390 <gettimeofday>
1e84: e5953050 ldr r3, [r5, #80] ; 0x50
1e88: e59d2014 ldr r2, [sp, #20]
1e8c: e5832048 str r2, [r3, #72] ; 0x48
1e90: eaffffde b 1e10 <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 );
1e94: e1a00006 mov r0, r6
1e98: e1a0100d mov r1, sp
1e9c: e59d3008 ldr r3, [sp, #8]
1ea0: e1a0e00f mov lr, pc
1ea4: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
1ea8: e3500000 cmp r0, #0
1eac: 0affffd7 beq 1e10 <IMFS_unlink+0x20>
return -1;
1eb0: e3e00000 mvn r0, #0
1eb4: eaffffda b 1e24 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
1eb8: eb002c47 bl cfdc <__errno> <== NOT EXECUTED
1ebc: e3a03016 mov r3, #22 <== NOT EXECUTED
1ec0: e5803000 str r3, [r0] <== NOT EXECUTED
1ec4: e3e00000 mvn r0, #0 <== NOT EXECUTED
1ec8: eaffffd5 b 1e24 <IMFS_unlink+0x34> <== NOT EXECUTED
00001ecc <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1ecc: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1ed0: e593204c ldr r2, [r3, #76] ; 0x4c
1ed4: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1ed8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1edc: 1a000005 bne 1ef8 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1ee0: e593205c ldr r2, [r3, #92] ; 0x5c
1ee4: e3520000 cmp r2, #0
1ee8: 0a000007 beq 1f0c <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;
1eec: e3a00000 mov r0, #0
1ef0: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1ef4: 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 );
1ef8: eb002c37 bl cfdc <__errno> <== NOT EXECUTED
1efc: e3a03014 mov r3, #20 <== NOT EXECUTED
1f00: e5803000 str r3, [r0] <== NOT EXECUTED
1f04: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f08: 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 */
1f0c: eb002c32 bl cfdc <__errno> <== NOT EXECUTED
1f10: e3a03016 mov r3, #22 <== NOT EXECUTED
1f14: e5803000 str r3, [r0] <== NOT EXECUTED
1f18: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f1c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001748 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1748: 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);
174c: e59030b8 ldr r3, [r0, #184] ; 0xb8
size = Stack_check_usable_stack_size(stack);
1750: 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);
1754: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
1758: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
175c: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
1760: e3c61003 bic r1, r6, #3
1764: e08b1001 add r1, fp, r1
1768: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
176c: e24dd010 sub sp, sp, #16
1770: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
1774: 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++)
1778: 2a00000d bcs 17b4 <Stack_check_Dump_threads_usage+0x6c>
if (*base != U32_PATTERN)
177c: e3a02ca6 mov r2, #42496 ; 0xa600
1780: e242205b sub r2, r2, #91 ; 0x5b
1784: e59c0010 ldr r0, [ip, #16]
1788: e1822802 orr r2, r2, r2, lsl #16
178c: 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(
1790: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
1794: 0a000003 beq 17a8 <Stack_check_Dump_threads_usage+0x60>
1798: ea000027 b 183c <Stack_check_Dump_threads_usage+0xf4> <== NOT EXECUTED
179c: e4932004 ldr r2, [r3], #4
17a0: e1520000 cmp r2, r0
17a4: 1a000024 bne 183c <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++)
17a8: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
17ac: 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++)
17b0: 8afffff9 bhi 179c <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;
17b4: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
17b8: e5958008 ldr r8, [r5, #8]
17bc: e59f409c ldr r4, [pc, #156] ; 1860 <Stack_check_Dump_threads_usage+0x118>
17c0: e3a01005 mov r1, #5
17c4: e28d2008 add r2, sp, #8
17c8: e1a00008 mov r0, r8
17cc: e8940480 ldm r4, {r7, sl}
17d0: eb001047 bl 58f4 <rtems_object_get_name>
17d4: e1a02008 mov r2, r8
17d8: e1a03000 mov r3, r0
17dc: e59f1080 ldr r1, [pc, #128] ; 1864 <Stack_check_Dump_threads_usage+0x11c>
17e0: e1a0000a mov r0, sl
17e4: e1a0e00f mov lr, pc
17e8: e12fff17 bx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
17ec: e59530b4 ldr r3, [r5, #180] ; 0xb4
17f0: e59520b8 ldr r2, [r5, #184] ; 0xb8
17f4: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
17f8: e0823003 add r3, r2, r3
17fc: e5940004 ldr r0, [r4, #4]
1800: e58d9000 str r9, [sp]
1804: e58d6004 str r6, [sp, #4]
1808: e59f1058 ldr r1, [pc, #88] ; 1868 <Stack_check_Dump_threads_usage+0x120>
180c: e1a0e00f mov lr, pc
1810: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
1814: e5943008 ldr r3, [r4, #8]
1818: e3530000 cmp r3, #0
181c: 0a00000a beq 184c <Stack_check_Dump_threads_usage+0x104>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
1820: e5940004 ldr r0, [r4, #4]
1824: e59f1040 ldr r1, [pc, #64] ; 186c <Stack_check_Dump_threads_usage+0x124>
1828: e1a0200b mov r2, fp
182c: e1a0e00f mov lr, pc
1830: e594f000 ldr pc, [r4]
}
}
1834: e28dd010 add sp, sp, #16
1838: 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 )
183c: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
1840: 108cc006 addne ip, ip, r6
1844: 106bb00c rsbne fp, fp, ip
1848: eaffffda b 17b8 <Stack_check_Dump_threads_usage+0x70>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
184c: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1850: e59f1018 ldr r1, [pc, #24] ; 1870 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
1854: e1a0e00f mov lr, pc <== NOT EXECUTED
1858: e594f000 ldr pc, [r4] <== NOT EXECUTED
185c: eafffff4 b 1834 <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED
0000b1fc <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b1fc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
b200: 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;
b204: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b208: e24dd01c sub sp, sp, #28
b20c: 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 ) {
b210: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b214: 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 ) {
b218: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
b21c: 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;
b220: 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 ) {
b224: 2a00007a bcs b414 <_Heap_Allocate_aligned_with_boundary+0x218>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
b228: e3530000 cmp r3, #0
b22c: 1a000076 bne b40c <_Heap_Allocate_aligned_with_boundary+0x210>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b230: 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 ) {
b234: e1570009 cmp r7, r9
b238: 0a000075 beq b414 <_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
b23c: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b240: 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
b244: e2833007 add r3, r3, #7
b248: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
b24c: 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 ) {
b250: 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 ) {
b254: e599a004 ldr sl, [r9, #4]
b258: e59d2000 ldr r2, [sp]
b25c: e152000a cmp r2, sl
b260: 2a000050 bcs b3a8 <_Heap_Allocate_aligned_with_boundary+0x1ac>
if ( alignment == 0 ) {
b264: 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;
b268: 02894008 addeq r4, r9, #8
b26c: 0a000053 beq b3c0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b270: 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;
b274: 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;
b278: 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;
b27c: 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;
b280: 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;
b284: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
b288: 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;
b28c: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b290: 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
b294: e083a00a add sl, r3, sl
b298: 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;
b29c: e2893008 add r3, r9, #8
b2a0: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b2a4: eb001555 bl 10800 <__umodsi3>
b2a8: 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 ) {
b2ac: e15a0004 cmp sl, r4
b2b0: 2a000003 bcs b2c4 <_Heap_Allocate_aligned_with_boundary+0xc8>
b2b4: e1a0000a mov r0, sl
b2b8: e1a01008 mov r1, r8
b2bc: eb00154f bl 10800 <__umodsi3>
b2c0: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
b2c4: e35b0000 cmp fp, #0
b2c8: 0a000026 beq b368 <_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;
b2cc: e084a005 add sl, r4, r5
b2d0: e1a0000a mov r0, sl
b2d4: e1a0100b mov r1, fp
b2d8: eb001548 bl 10800 <__umodsi3>
b2dc: 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 ) {
b2e0: e15a0000 cmp sl, r0
b2e4: 93a0a000 movls sl, #0
b2e8: 83a0a001 movhi sl, #1
b2ec: e1540000 cmp r4, r0
b2f0: 23a0a000 movcs sl, #0
b2f4: e35a0000 cmp sl, #0
b2f8: 0a00001a beq b368 <_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;
b2fc: e59d1008 ldr r1, [sp, #8]
b300: 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 ) {
b304: e1530000 cmp r3, r0
b308: 958d9018 strls r9, [sp, #24]
b30c: 91a09003 movls r9, r3
b310: 9a000002 bls b320 <_Heap_Allocate_aligned_with_boundary+0x124>
b314: ea000023 b b3a8 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b318: e1590000 cmp r9, r0
b31c: 8a00003e bhi b41c <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
b320: e0654000 rsb r4, r5, r0
b324: e1a01008 mov r1, r8
b328: e1a00004 mov r0, r4
b32c: eb001533 bl 10800 <__umodsi3>
b330: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
b334: e084a005 add sl, r4, r5
b338: e1a0000a mov r0, sl
b33c: e1a0100b mov r1, fp
b340: eb00152e bl 10800 <__umodsi3>
b344: 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 ) {
b348: e15a0000 cmp sl, r0
b34c: 93a0a000 movls sl, #0
b350: 83a0a001 movhi sl, #1
b354: e1540000 cmp r4, r0
b358: 23a0a000 movcs sl, #0
b35c: e35a0000 cmp sl, #0
b360: 1affffec bne b318 <_Heap_Allocate_aligned_with_boundary+0x11c>
b364: 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 ) {
b368: e59d2008 ldr r2, [sp, #8]
b36c: e1520004 cmp r2, r4
b370: 8a00000c bhi b3a8 <_Heap_Allocate_aligned_with_boundary+0x1ac>
b374: e59d100c ldr r1, [sp, #12]
b378: e1a00004 mov r0, r4
b37c: eb00151f bl 10800 <__umodsi3>
b380: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000
b384: e28aa8ff add sl, sl, #16711680 ; 0xff0000
b388: e28aacff add sl, sl, #65280 ; 0xff00
b38c: 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);
b390: 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 ) {
b394: e59d1004 ldr r1, [sp, #4]
b398: e060300a rsb r3, r0, sl
b39c: e15a0000 cmp sl, r0
b3a0: 11510003 cmpne r1, r3
b3a4: 9a000005 bls b3c0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b3a8: 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 ) {
b3ac: e1570009 cmp r7, r9
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b3b0: 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 ) {
b3b4: 0a00001d beq b430 <_Heap_Allocate_aligned_with_boundary+0x234>
b3b8: e1a06003 mov r6, r3
b3bc: eaffffa4 b b254 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
b3c0: e3540000 cmp r4, #0
b3c4: 0afffff7 beq b3a8 <_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;
b3c8: e2872048 add r2, r7, #72 ; 0x48
b3cc: e892000c ldm r2, {r2, r3}
b3d0: e2822001 add r2, r2, #1
stats->searches += search_count;
b3d4: 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;
b3d8: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
b3dc: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
b3e0: e1a00007 mov r0, r7
b3e4: e1a01009 mov r1, r9
b3e8: e1a02004 mov r2, r4
b3ec: e1a03005 mov r3, r5
b3f0: ebffede7 bl 6b94 <_Heap_Block_allocate>
b3f4: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
b3f8: e5973044 ldr r3, [r7, #68] ; 0x44
b3fc: e1530006 cmp r3, r6
stats->max_search = search_count;
b400: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
b404: e28dd01c add sp, sp, #28
b408: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
b40c: e1550003 cmp r5, r3
b410: 9a000008 bls b438 <_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 ) {
b414: e3a00000 mov r0, #0
b418: eafffff9 b b404 <_Heap_Allocate_aligned_with_boundary+0x208>
b41c: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b420: 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 ) {
b424: e1570009 cmp r7, r9 <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
b428: 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 ) {
b42c: 1affffe1 bne b3b8 <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED
b430: e3a00000 mov r0, #0
b434: eaffffef b b3f8 <_Heap_Allocate_aligned_with_boundary+0x1fc>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
b438: e3580000 cmp r8, #0
b43c: 01a08002 moveq r8, r2
b440: eaffff7a b b230 <_Heap_Allocate_aligned_with_boundary+0x34>
0000b444 <_Heap_Free>:
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
b444: e2513000 subs r3, r1, #0
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
b448: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
b44c: e1a04000 mov r4, r0
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
b450: 03a00001 moveq r0, #1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
b454: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
b458: e1a00003 mov r0, r3
b45c: e5941010 ldr r1, [r4, #16]
b460: e2435008 sub r5, r3, #8
b464: eb0014e5 bl 10800 <__umodsi3>
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
b468: e5942020 ldr r2, [r4, #32]
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
b46c: 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;
b470: e1550002 cmp r5, r2
b474: 3a00002f bcc b538 <_Heap_Free+0xf4>
b478: e5941024 ldr r1, [r4, #36] ; 0x24
b47c: e1550001 cmp r5, r1
b480: 8a00002c bhi b538 <_Heap_Free+0xf4>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b484: 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;
b488: 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);
b48c: e0853006 add r3, 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;
b490: e1520003 cmp r2, r3
b494: 8a000027 bhi b538 <_Heap_Free+0xf4>
b498: e1510003 cmp r1, r3
b49c: 3a000027 bcc b540 <_Heap_Free+0xfc>
b4a0: e5937004 ldr r7, [r3, #4]
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
b4a4: e2170001 ands r0, r7, #1
b4a8: 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 ));
b4ac: e1510003 cmp r1, 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;
b4b0: e3c77001 bic r7, r7, #1
b4b4: 03a08000 moveq r8, #0
b4b8: 0a000004 beq b4d0 <_Heap_Free+0x8c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b4bc: e0830007 add r0, r3, 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;
b4c0: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
b4c4: e3100001 tst r0, #1
b4c8: 13a08000 movne r8, #0
b4cc: 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 ) ) {
b4d0: e21c0001 ands r0, ip, #1
b4d4: 1a00001b bne b548 <_Heap_Free+0x104>
uintptr_t const prev_size = block->prev_size;
b4d8: 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);
b4dc: 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;
b4e0: e152000a cmp r2, sl
b4e4: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
b4e8: e151000a cmp r1, sl
b4ec: 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;
b4f0: 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) ) {
b4f4: e2100001 ands r0, r0, #1
b4f8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
b4fc: e3580000 cmp r8, #0
b500: 0a000039 beq b5ec <_Heap_Free+0x1a8>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
b504: 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;
b508: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b50c: e5932008 ldr r2, [r3, #8]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
b510: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b514: e593300c ldr r3, [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;
b518: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b51c: 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;
b520: e5832008 str r2, [r3, #8]
next->prev = prev;
b524: e582300c str r3, [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;
b528: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b52c: 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;
b530: e78ac00c str ip, [sl, ip]
b534: ea00000f b b578 <_Heap_Free+0x134>
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
return false;
b538: e3a00000 mov r0, #0
b53c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
b540: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b544: 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 */
b548: e3580000 cmp r8, #0
b54c: 0a000014 beq b5a4 <_Heap_Free+0x160>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b550: e5932008 ldr r2, [r3, #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;
b554: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
b558: e593300c ldr r3, [r3, #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;
b55c: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
b560: e5852008 str r2, [r5, #8]
new_block->prev = prev;
b564: e585300c str r3, [r5, #12]
next->prev = new_block;
prev->next = new_block;
b568: e5835008 str r5, [r3, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
b56c: e582500c str r5, [r2, #12]
b570: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
b574: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b578: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
b57c: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
b580: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b584: e2422001 sub r2, r2, #1
++stats->frees;
b588: e2833001 add r3, r3, #1
stats->free_size += block_size;
b58c: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
b590: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
b594: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
b598: e5846030 str r6, [r4, #48] ; 0x30
return( true );
b59c: e3a00001 mov r0, #1
b5a0: 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;
b5a4: e3862001 orr r2, r6, #1
b5a8: e5852004 str r2, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b5ac: e2842038 add r2, r4, #56 ; 0x38
b5b0: e8921004 ldm r2, {r2, 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;
b5b4: e5930004 ldr r0, [r3, #4]
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
b5b8: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b5bc: e2822001 add r2, r2, #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;
b5c0: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
b5c4: e152000c cmp r2, ip
new_block->next = next;
b5c8: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
b5cc: 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;
b5d0: e5830004 str r0, [r3, #4]
block_before->next = new_block; next->prev = new_block;
b5d4: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
b5d8: 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;
b5dc: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
b5e0: e5842038 str r2, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
b5e4: 8584203c strhi r2, [r4, #60] ; 0x3c
b5e8: eaffffe2 b b578 <_Heap_Free+0x134>
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;
b5ec: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b5f0: e38c2001 orr r2, ip, #1
b5f4: e58a2004 str r2, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
b5f8: e5932004 ldr r2, [r3, #4]
b5fc: e3c22001 bic r2, r2, #1
b600: e5832004 str r2, [r3, #4]
next_block->prev_size = size;
b604: e785c006 str ip, [r5, r6]
b608: eaffffda b b578 <_Heap_Free+0x134>
00012630 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
12630: e92d40f0 push {r4, r5, r6, r7, lr}
12634: e1a04000 mov r4, r0
12638: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
1263c: e1a00001 mov r0, r1 12640: e5941010 ldr r1, [r4, #16] 12644: e1a07002 mov r7, r2 12648: ebfff86c bl 10800 <__umodsi3> 1264c: 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
12650: 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);
12654: 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;
12658: e1500003 cmp r0, r3
1265c: 3a000010 bcc 126a4 <_Heap_Size_of_alloc_area+0x74>
12660: e5942024 ldr r2, [r4, #36] ; 0x24 12664: e1500002 cmp r0, r2
12668: 8a00000d bhi 126a4 <_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;
1266c: e5906004 ldr r6, [r0, #4] 12670: 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);
12674: 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;
12678: e1530006 cmp r3, r6
1267c: 8a000008 bhi 126a4 <_Heap_Size_of_alloc_area+0x74>
12680: e1520006 cmp r2, r6
12684: 3a000008 bcc 126ac <_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;
12688: 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 )
1268c: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
12690: 12655004 rsbne r5, r5, #4 12694: 10856006 addne r6, r5, r6 12698: 15876000 strne r6, [r7]
return true;
1269c: 13a00001 movne r0, #1
126a0: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
126a4: e3a00000 mov r0, #0
126a8: e8bd80f0 pop {r4, r5, r6, r7, pc}
126ac: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
126b0: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
0000793c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
793c: 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() ) ) {
7940: e59f35d8 ldr r3, [pc, #1496] ; 7f20 <_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;
7944: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7948: 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;
794c: e59f25d0 ldr r2, [pc, #1488] ; 7f24 <_Heap_Walk+0x5e8>
7950: e59f95d0 ldr r9, [pc, #1488] ; 7f28 <_Heap_Walk+0x5ec>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7954: 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;
7958: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
795c: 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() ) ) {
7960: 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;
7964: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
7968: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
796c: e24dd038 sub sp, sp, #56 ; 0x38
7970: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
7974: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
7978: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
797c: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
7980: 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() ) ) {
7984: 0a000002 beq 7994 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
7988: e3a00001 mov r0, #1
}
798c: e28dd038 add sp, sp, #56 ; 0x38
7990: 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)(
7994: e594101c ldr r1, [r4, #28]
7998: e5900018 ldr r0, [r0, #24]
799c: e2842008 add r2, r4, #8
79a0: e892000c ldm r2, {r2, r3}
79a4: e59dc028 ldr ip, [sp, #40] ; 0x28
79a8: e58d1008 str r1, [sp, #8]
79ac: e59d102c ldr r1, [sp, #44] ; 0x2c
79b0: e58d0004 str r0, [sp, #4]
79b4: e58d1010 str r1, [sp, #16]
79b8: e58d2014 str r2, [sp, #20]
79bc: e58d3018 str r3, [sp, #24]
79c0: e59f2564 ldr r2, [pc, #1380] ; 7f2c <_Heap_Walk+0x5f0>
79c4: e58dc000 str ip, [sp]
79c8: e58d800c str r8, [sp, #12]
79cc: e1a0000a mov r0, sl
79d0: e3a01000 mov r1, #0
79d4: e59d3024 ldr r3, [sp, #36] ; 0x24
79d8: e1a0e00f mov lr, pc
79dc: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
79e0: e59d2024 ldr r2, [sp, #36] ; 0x24
79e4: e3520000 cmp r2, #0
79e8: 0a000026 beq 7a88 <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
79ec: e59d3024 ldr r3, [sp, #36] ; 0x24
79f0: e2135007 ands r5, r3, #7
79f4: 1a00002a bne 7aa4 <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
79f8: e59d0028 ldr r0, [sp, #40] ; 0x28
79fc: e59d1024 ldr r1, [sp, #36] ; 0x24
7a00: ebffe57f bl 1004 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
7a04: e250b000 subs fp, r0, #0
7a08: 1a00002c bne 7ac0 <_Heap_Walk+0x184>
7a0c: e2880008 add r0, r8, #8
7a10: e59d1024 ldr r1, [sp, #36] ; 0x24
7a14: ebffe57a bl 1004 <__umodsi3>
);
return false;
}
if (
7a18: e2506000 subs r6, r0, #0
7a1c: 1a00002f bne 7ae0 <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
7a20: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
7a24: e21b5001 ands r5, fp, #1
7a28: 0a0000fc beq 7e20 <_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;
7a2c: e59dc02c ldr ip, [sp, #44] ; 0x2c
7a30: e59c3004 ldr r3, [ip, #4]
7a34: 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);
7a38: 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;
7a3c: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
7a40: e2155001 ands r5, r5, #1
7a44: 0a000008 beq 7a6c <_Heap_Walk+0x130>
);
return false;
}
if (
7a48: e1580003 cmp r8, r3
7a4c: 0a00002b beq 7b00 <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
7a50: e1a0000a mov r0, sl
7a54: e3a01001 mov r1, #1
7a58: e59f24d0 ldr r2, [pc, #1232] ; 7f30 <_Heap_Walk+0x5f4>
7a5c: e1a0e00f mov lr, pc
7a60: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7a64: e1a00006 mov r0, r6
7a68: eaffffc7 b 798c <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
7a6c: e1a0000a mov r0, sl
7a70: e3a01001 mov r1, #1
7a74: e59f24b8 ldr r2, [pc, #1208] ; 7f34 <_Heap_Walk+0x5f8>
7a78: e1a0e00f mov lr, pc
7a7c: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7a80: e1a00005 mov r0, r5
7a84: eaffffc0 b 798c <_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" );
7a88: e1a0000a mov r0, sl
7a8c: e3a01001 mov r1, #1
7a90: e59f24a0 ldr r2, [pc, #1184] ; 7f38 <_Heap_Walk+0x5fc>
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: e59d0024 ldr r0, [sp, #36] ; 0x24
7aa0: eaffffb9 b 798c <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
7aa4: e1a0000a mov r0, sl
7aa8: e3a01001 mov r1, #1
7aac: e59f2488 ldr r2, [pc, #1160] ; 7f3c <_Heap_Walk+0x600>
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: e3a00000 mov r0, #0
7abc: eaffffb2 b 798c <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
7ac0: e1a0000a mov r0, sl
7ac4: e3a01001 mov r1, #1
7ac8: e59f2470 ldr r2, [pc, #1136] ; 7f40 <_Heap_Walk+0x604>
7acc: e59d3028 ldr r3, [sp, #40] ; 0x28
7ad0: e1a0e00f mov lr, pc
7ad4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ad8: e1a00005 mov r0, r5
7adc: eaffffaa b 798c <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
7ae0: e1a0000a mov r0, sl
7ae4: e3a01001 mov r1, #1
7ae8: e59f2454 ldr r2, [pc, #1108] ; 7f44 <_Heap_Walk+0x608>
7aec: e1a03008 mov r3, r8
7af0: e1a0e00f mov lr, pc
7af4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7af8: e1a0000b mov r0, fp
7afc: eaffffa2 b 798c <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
7b00: 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 ) {
7b04: e1540006 cmp r4, r6
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
7b08: 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 ) {
7b0c: 05943020 ldreq r3, [r4, #32]
7b10: 0a00002c beq 7bc8 <_Heap_Walk+0x28c>
block = next_block;
} while ( block != first_block );
return true;
}
7b14: 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;
7b18: e1530006 cmp r3, r6
7b1c: 8a0000c6 bhi 7e3c <_Heap_Walk+0x500>
7b20: e594c024 ldr ip, [r4, #36] ; 0x24
7b24: e15c0006 cmp ip, r6
7b28: 3a0000c3 bcc 7e3c <_Heap_Walk+0x500>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7b2c: e2860008 add r0, r6, #8
7b30: e1a01007 mov r1, r7
7b34: e58d3020 str r3, [sp, #32]
7b38: e58dc01c str ip, [sp, #28]
7b3c: ebffe530 bl 1004 <__umodsi3>
);
return false;
}
if (
7b40: e3500000 cmp r0, #0
7b44: e59d3020 ldr r3, [sp, #32]
7b48: e59dc01c ldr ip, [sp, #28]
7b4c: 1a0000d8 bne 7eb4 <_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;
7b50: e5962004 ldr r2, [r6, #4]
7b54: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
7b58: 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;
7b5c: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7b60: e3120001 tst r2, #1
7b64: 1a0000db bne 7ed8 <_Heap_Walk+0x59c>
7b68: e58d8030 str r8, [sp, #48] ; 0x30
7b6c: e58db034 str fp, [sp, #52] ; 0x34
7b70: e1a02004 mov r2, r4
7b74: e1a08003 mov r8, r3
7b78: e1a0b00c mov fp, ip
);
return false;
}
if ( free_block->prev != prev_block ) {
7b7c: e596100c ldr r1, [r6, #12]
7b80: e1510002 cmp r1, r2
7b84: 1a0000dc bne 7efc <_Heap_Walk+0x5c0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
7b88: 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 ) {
7b8c: e1540005 cmp r4, r5
7b90: 0a000009 beq 7bbc <_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;
7b94: e1580005 cmp r8, r5
7b98: 9a00007d bls 7d94 <_Heap_Walk+0x458>
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
7b9c: e1a0000a mov r0, sl
7ba0: e3a01001 mov r1, #1
7ba4: e59f239c ldr r2, [pc, #924] ; 7f48 <_Heap_Walk+0x60c>
7ba8: e1a03005 mov r3, r5
7bac: e1a0e00f mov lr, pc
7bb0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7bb4: e3a00000 mov r0, #0
7bb8: eaffff73 b 798c <_Heap_Walk+0x50>
7bbc: e1a03008 mov r3, r8
7bc0: e28d8030 add r8, sp, #48 ; 0x30
7bc4: e8980900 ldm r8, {r8, fp}
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7bc8: 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;
7bcc: 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);
7bd0: 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;
7bd4: e1530005 cmp r3, r5
7bd8: 9a000008 bls 7c00 <_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)(
7bdc: e1a0000a mov r0, sl
7be0: e58d5000 str r5, [sp]
7be4: e3a01001 mov r1, #1
7be8: e59f235c ldr r2, [pc, #860] ; 7f4c <_Heap_Walk+0x610>
7bec: e1a03006 mov r3, r6
7bf0: e1a0e00f mov lr, pc
7bf4: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7bf8: e3a00000 mov r0, #0
7bfc: eaffff62 b 798c <_Heap_Walk+0x50>
7c00: e5943024 ldr r3, [r4, #36] ; 0x24
7c04: e1530005 cmp r3, r5
7c08: 3afffff3 bcc 7bdc <_Heap_Walk+0x2a0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7c0c: e59d1024 ldr r1, [sp, #36] ; 0x24
7c10: e1a00007 mov r0, r7
7c14: ebffe4fa bl 1004 <__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;
7c18: e59d102c ldr r1, [sp, #44] ; 0x2c
7c1c: e0563001 subs r3, r6, r1
7c20: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
7c24: e3500000 cmp r0, #0
7c28: 0a000001 beq 7c34 <_Heap_Walk+0x2f8>
7c2c: e3530000 cmp r3, #0
7c30: 1a000083 bne 7e44 <_Heap_Walk+0x508>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
7c34: e59d2028 ldr r2, [sp, #40] ; 0x28
7c38: e1520007 cmp r2, r7
7c3c: 9a000001 bls 7c48 <_Heap_Walk+0x30c>
7c40: e3530000 cmp r3, #0
7c44: 1a000087 bne 7e68 <_Heap_Walk+0x52c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7c48: e1560005 cmp r6, r5
7c4c: 3a000001 bcc 7c58 <_Heap_Walk+0x31c>
7c50: e3530000 cmp r3, #0
7c54: 1a00008d bne 7e90 <_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;
7c58: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
7c5c: e3130001 tst r3, #1
7c60: e20bb001 and fp, fp, #1
7c64: 0a000018 beq 7ccc <_Heap_Walk+0x390>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
7c68: e35b0000 cmp fp, #0
7c6c: 0a00000c beq 7ca4 <_Heap_Walk+0x368>
(*printer)(
7c70: e58d7000 str r7, [sp]
7c74: e1a0000a mov r0, sl
7c78: e3a01000 mov r1, #0
7c7c: e59f22cc ldr r2, [pc, #716] ; 7f50 <_Heap_Walk+0x614>
7c80: e1a03006 mov r3, r6
7c84: e1a0e00f mov lr, pc
7c88: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
7c8c: e1580005 cmp r8, r5
7c90: 0affff3c beq 7988 <_Heap_Walk+0x4c>
7c94: e595b004 ldr fp, [r5, #4]
7c98: e5943020 ldr r3, [r4, #32]
7c9c: e1a06005 mov r6, r5
7ca0: eaffffc9 b 7bcc <_Heap_Walk+0x290>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7ca4: e58d7000 str r7, [sp]
7ca8: e5963000 ldr r3, [r6]
7cac: e1a0000a mov r0, sl
7cb0: e58d3004 str r3, [sp, #4]
7cb4: e1a0100b mov r1, fp
7cb8: e59f2294 ldr r2, [pc, #660] ; 7f54 <_Heap_Walk+0x618>
7cbc: e1a03006 mov r3, r6
7cc0: e1a0e00f mov lr, pc
7cc4: e12fff19 bx r9
7cc8: eaffffef b 7c8c <_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 ?
7ccc: 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)(
7cd0: e5943008 ldr r3, [r4, #8]
7cd4: e1530002 cmp r3, r2
block = next_block;
} while ( block != first_block );
return true;
}
7cd8: 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)(
7cdc: 059f0274 ldreq r0, [pc, #628] ; 7f58 <_Heap_Walk+0x61c>
7ce0: 0a000003 beq 7cf4 <_Heap_Walk+0x3b8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7ce4: e59f3270 ldr r3, [pc, #624] ; 7f5c <_Heap_Walk+0x620>
7ce8: e1540002 cmp r4, r2
7cec: e59f026c ldr r0, [pc, #620] ; 7f60 <_Heap_Walk+0x624>
7cf0: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7cf4: 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)(
7cf8: e1510003 cmp r1, r3
7cfc: 059f1260 ldreq r1, [pc, #608] ; 7f64 <_Heap_Walk+0x628>
7d00: 0a000003 beq 7d14 <_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)" : "")
7d04: e59fc25c ldr ip, [pc, #604] ; 7f68 <_Heap_Walk+0x62c>
7d08: e1540003 cmp r4, r3
7d0c: e59f124c ldr r1, [pc, #588] ; 7f60 <_Heap_Walk+0x624>
7d10: 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)(
7d14: e58d2004 str r2, [sp, #4]
7d18: e58d0008 str r0, [sp, #8]
7d1c: e58d300c str r3, [sp, #12]
7d20: e58d1010 str r1, [sp, #16]
7d24: e1a03006 mov r3, r6
7d28: e58d7000 str r7, [sp]
7d2c: e1a0000a mov r0, sl
7d30: e3a01000 mov r1, #0
7d34: e59f2230 ldr r2, [pc, #560] ; 7f6c <_Heap_Walk+0x630>
7d38: e1a0e00f mov lr, pc
7d3c: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
7d40: e5953000 ldr r3, [r5]
7d44: e1570003 cmp r7, r3
7d48: 1a000021 bne 7dd4 <_Heap_Walk+0x498>
);
return false;
}
if ( !prev_used ) {
7d4c: e35b0000 cmp fp, #0
7d50: 0a00002a beq 7e00 <_Heap_Walk+0x4c4>
block = next_block;
} while ( block != first_block );
return true;
}
7d54: 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 ) {
7d58: e1540003 cmp r4, r3
7d5c: 0a000004 beq 7d74 <_Heap_Walk+0x438>
if ( free_block == block ) {
7d60: e1560003 cmp r6, r3
7d64: 0affffc8 beq 7c8c <_Heap_Walk+0x350>
return true;
}
free_block = free_block->next;
7d68: 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 ) {
7d6c: e1540003 cmp r4, r3
7d70: 1afffffa bne 7d60 <_Heap_Walk+0x424>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
7d74: e1a0000a mov r0, sl
7d78: e3a01001 mov r1, #1
7d7c: e59f21ec ldr r2, [pc, #492] ; 7f70 <_Heap_Walk+0x634>
7d80: e1a03006 mov r3, r6
7d84: e1a0e00f mov lr, pc
7d88: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7d8c: e3a00000 mov r0, #0
7d90: eafffefd b 798c <_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;
7d94: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7d98: e2850008 add r0, r5, #8
7d9c: 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;
7da0: 8affff7d bhi 7b9c <_Heap_Walk+0x260>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7da4: ebffe496 bl 1004 <__umodsi3>
);
return false;
}
if (
7da8: e3500000 cmp r0, #0
7dac: 1a000041 bne 7eb8 <_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;
7db0: e5953004 ldr r3, [r5, #4]
7db4: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
7db8: 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;
7dbc: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7dc0: e3130001 tst r3, #1
7dc4: 1a000044 bne 7edc <_Heap_Walk+0x5a0>
7dc8: e1a02006 mov r2, r6
7dcc: e1a06005 mov r6, r5
7dd0: eaffff69 b 7b7c <_Heap_Walk+0x240>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
7dd4: e58d3004 str r3, [sp, #4]
7dd8: e1a0000a mov r0, sl
7ddc: e58d7000 str r7, [sp]
7de0: e58d5008 str r5, [sp, #8]
7de4: e3a01001 mov r1, #1
7de8: e59f2184 ldr r2, [pc, #388] ; 7f74 <_Heap_Walk+0x638>
7dec: e1a03006 mov r3, r6
7df0: e1a0e00f mov lr, pc
7df4: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7df8: e3a00000 mov r0, #0
7dfc: eafffee2 b 798c <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
7e00: e1a0000a mov r0, sl
7e04: e3a01001 mov r1, #1
7e08: e59f2168 ldr r2, [pc, #360] ; 7f78 <_Heap_Walk+0x63c>
7e0c: e1a03006 mov r3, r6
7e10: e1a0e00f mov lr, pc
7e14: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7e18: e1a0000b mov r0, fp
7e1c: eafffeda b 798c <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
7e20: e1a0000a mov r0, sl
7e24: e3a01001 mov r1, #1
7e28: e59f214c ldr r2, [pc, #332] ; 7f7c <_Heap_Walk+0x640>
7e2c: e1a0e00f mov lr, pc
7e30: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7e34: e1a00005 mov r0, r5
7e38: eafffed3 b 798c <_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;
7e3c: e1a05006 mov r5, r6 <== NOT EXECUTED
7e40: eaffff55 b 7b9c <_Heap_Walk+0x260> <== NOT EXECUTED
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
7e44: e1a0000a mov r0, sl
7e48: e58d7000 str r7, [sp]
7e4c: e3a01001 mov r1, #1
7e50: e59f2128 ldr r2, [pc, #296] ; 7f80 <_Heap_Walk+0x644>
7e54: e1a03006 mov r3, r6
7e58: e1a0e00f mov lr, pc
7e5c: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7e60: e3a00000 mov r0, #0
7e64: eafffec8 b 798c <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
7e68: e58d2004 str r2, [sp, #4]
7e6c: e1a0000a mov r0, sl
7e70: e58d7000 str r7, [sp]
7e74: e3a01001 mov r1, #1
7e78: e59f2104 ldr r2, [pc, #260] ; 7f84 <_Heap_Walk+0x648>
7e7c: e1a03006 mov r3, r6
7e80: e1a0e00f mov lr, pc
7e84: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
7e88: e3a00000 mov r0, #0
7e8c: eafffebe b 798c <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
7e90: e1a0000a mov r0, sl
7e94: e58d5000 str r5, [sp]
7e98: e3a01001 mov r1, #1
7e9c: e59f20e4 ldr r2, [pc, #228] ; 7f88 <_Heap_Walk+0x64c>
7ea0: e1a03006 mov r3, r6
7ea4: e1a0e00f mov lr, pc
7ea8: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7eac: e3a00000 mov r0, #0
7eb0: eafffeb5 b 798c <_Heap_Walk+0x50>
);
return false;
}
if (
7eb4: e1a05006 mov r5, r6 <== NOT EXECUTED
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
7eb8: e1a0000a mov r0, sl
7ebc: e3a01001 mov r1, #1
7ec0: e59f20c4 ldr r2, [pc, #196] ; 7f8c <_Heap_Walk+0x650>
7ec4: e1a03005 mov r3, r5
7ec8: e1a0e00f mov lr, pc
7ecc: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ed0: e3a00000 mov r0, #0
7ed4: eafffeac b 798c <_Heap_Walk+0x50>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7ed8: e1a05006 mov r5, r6 <== NOT EXECUTED
(*printer)(
7edc: e1a0000a mov r0, sl
7ee0: e3a01001 mov r1, #1
7ee4: e59f20a4 ldr r2, [pc, #164] ; 7f90 <_Heap_Walk+0x654>
7ee8: e1a03005 mov r3, r5
7eec: e1a0e00f mov lr, pc
7ef0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ef4: e3a00000 mov r0, #0
7ef8: eafffea3 b 798c <_Heap_Walk+0x50>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
7efc: e58d1000 str r1, [sp]
7f00: e1a0000a mov r0, sl
7f04: e3a01001 mov r1, #1
7f08: e59f2084 ldr r2, [pc, #132] ; 7f94 <_Heap_Walk+0x658>
7f0c: e1a03006 mov r3, r6
7f10: e1a0e00f mov lr, pc
7f14: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7f18: e3a00000 mov r0, #0
7f1c: eafffe9a b 798c <_Heap_Walk+0x50>
00006de0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6de0: 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 )
6de4: e5904034 ldr r4, [r0, #52] ; 0x34
6de8: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6dec: e24dd014 sub sp, sp, #20
6df0: 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 );
6df4: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6df8: 0a00009a beq 7068 <_Objects_Extend_information+0x288>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
6dfc: e1d081b4 ldrh r8, [r0, #20]
6e00: e1d0a1b0 ldrh sl, [r0, #16]
6e04: e1a01008 mov r1, r8
6e08: e1a0000a mov r0, sl
6e0c: eb002635 bl 106e8 <__aeabi_uidiv>
6e10: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6e14: e1b03823 lsrs r3, r3, #16
6e18: 0a000098 beq 7080 <_Objects_Extend_information+0x2a0>
if ( information->object_blocks[ block ] == NULL ) {
6e1c: e5949000 ldr r9, [r4]
6e20: e3590000 cmp r9, #0
6e24: 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 );
6e28: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
6e2c: 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 ) {
6e30: 0a00000c beq 6e68 <_Objects_Extend_information+0x88>
6e34: e1a02004 mov r2, r4
6e38: 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 );
6e3c: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
6e40: e3a04000 mov r4, #0
6e44: ea000002 b 6e54 <_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 ) {
6e48: e5b29004 ldr r9, [r2, #4]!
6e4c: e3590000 cmp r9, #0
6e50: 0a000004 beq 6e68 <_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++ ) {
6e54: e2844001 add r4, r4, #1
6e58: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
6e5c: 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++ ) {
6e60: 8afffff8 bhi 6e48 <_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;
6e64: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
6e68: 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 ) {
6e6c: e35a0801 cmp sl, #65536 ; 0x10000
6e70: 2a000062 bcs 7000 <_Objects_Extend_information+0x220>
/*
* 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 ) {
6e74: 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;
6e78: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
6e7c: 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;
6e80: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
6e84: 1a00005f bne 7008 <_Objects_Extend_information+0x228>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
6e88: e58d3000 str r3, [sp]
6e8c: eb00087d bl 9088 <_Workspace_Allocate_or_fatal_error>
6e90: e59d3000 ldr r3, [sp]
6e94: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
6e98: e3590000 cmp r9, #0
6e9c: 0a000038 beq 6f84 <_Objects_Extend_information+0x1a4>
*/
/*
* Up the block count and maximum
*/
block_count++;
6ea0: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6ea4: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
6ea8: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6eac: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
6eb0: e1a00100 lsl r0, r0, #2
6eb4: e58d3000 str r3, [sp]
6eb8: eb000868 bl 9060 <_Workspace_Allocate>
if ( !object_blocks ) {
6ebc: e2509000 subs r9, r0, #0
6ec0: e59d3000 ldr r3, [sp]
6ec4: 0a000072 beq 7094 <_Objects_Extend_information+0x2b4>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
6ec8: e1d521b0 ldrh r2, [r5, #16]
6ecc: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6ed0: e089c10b add ip, r9, fp, lsl #2
6ed4: e089b18b add fp, r9, fp, lsl #3
6ed8: 3a000050 bcc 7020 <_Objects_Extend_information+0x240>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6edc: e3570000 cmp r7, #0
6ee0: 13a02000 movne r2, #0
6ee4: 11a0100b movne r1, fp
local_table[ index ] = NULL;
6ee8: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6eec: 0a000003 beq 6f00 <_Objects_Extend_information+0x120>
6ef0: e2822001 add r2, r2, #1
6ef4: e1570002 cmp r7, r2
local_table[ index ] = NULL;
6ef8: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6efc: 8afffffb bhi 6ef0 <_Objects_Extend_information+0x110>
6f00: 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 );
6f04: e1d511b4 ldrh r1, [r5, #20]
6f08: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6f0c: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6f10: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6f14: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
6f18: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
6f1c: 2a000005 bcs 6f38 <_Objects_Extend_information+0x158>
6f20: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
6f24: 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++ ) {
6f28: 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 ;
6f2c: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6f30: 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 ;
6f34: 3afffffb bcc 6f28 <_Objects_Extend_information+0x148>
6f38: e10f3000 mrs r3, CPSR
6f3c: e3832080 orr r2, r3, #128 ; 0x80
6f40: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
6f44: 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(
6f48: e1d510b4 ldrh r1, [r5, #4]
6f4c: 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;
6f50: e1a0a80a lsl sl, sl, #16
6f54: e3822801 orr r2, r2, #65536 ; 0x10000
6f58: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6f5c: 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) |
6f60: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
6f64: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
6f68: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
6f6c: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
6f70: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
6f74: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
6f78: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
6f7c: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
_Workspace_Free( old_tables );
6f80: eb00083c bl 9078 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6f84: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6f88: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6f8c: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6f90: e1a01008 mov r1, r8
6f94: e1a00007 mov r0, r7
6f98: e1d521b4 ldrh r2, [r5, #20]
6f9c: e5953018 ldr r3, [r5, #24]
6fa0: eb00100f bl afe4 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6fa4: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6fa8: 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 ) {
6fac: ea000009 b 6fd8 <_Objects_Extend_information+0x1f8>
6fb0: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
6fb4: e1d520b4 ldrh r2, [r5, #4]
6fb8: e1a03c03 lsl r3, r3, #24
6fbc: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6fc0: 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) |
6fc4: e1833006 orr r3, r3, r6
6fc8: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6fcc: e1a00008 mov r0, r8
6fd0: ebfffcea bl 6380 <_Chain_Append>
index++;
6fd4: 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 ) {
6fd8: e1a00007 mov r0, r7
6fdc: ebfffcfa bl 63cc <_Chain_Get>
6fe0: e2501000 subs r1, r0, #0
6fe4: 1afffff1 bne 6fb0 <_Objects_Extend_information+0x1d0>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6fe8: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6fec: e1d531b4 ldrh r3, [r5, #20]
6ff0: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6ff4: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6ff8: e7813004 str r3, [r1, r4]
information->inactive =
6ffc: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
7000: e28dd014 add sp, sp, #20
7004: 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 );
7008: e58d3000 str r3, [sp]
700c: eb000813 bl 9060 <_Workspace_Allocate>
if ( !new_object_block )
7010: e2508000 subs r8, r0, #0
7014: e59d3000 ldr r3, [sp]
7018: 1affff9e bne 6e98 <_Objects_Extend_information+0xb8>
701c: eafffff7 b 7000 <_Objects_Extend_information+0x220>
/*
* 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,
7020: e1a03103 lsl r3, r3, #2
7024: e5951034 ldr r1, [r5, #52] ; 0x34
7028: e1a02003 mov r2, r3
702c: e88d1008 stm sp, {r3, ip}
7030: eb001a17 bl d894 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
7034: e89d1008 ldm sp, {r3, ip}
7038: e1a0000c mov r0, ip
703c: e1a02003 mov r2, r3
7040: e5951030 ldr r1, [r5, #48] ; 0x30
7044: eb001a12 bl d894 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
7048: e1d521b0 ldrh r2, [r5, #16]
704c: 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,
7050: e1a0000b mov r0, fp
7054: e595101c ldr r1, [r5, #28]
7058: e1a02102 lsl r2, r2, #2
705c: eb001a0c bl d894 <memcpy>
7060: e89d1008 ldm sp, {r3, ip}
7064: eaffffa6 b 6f04 <_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 )
7068: e1d0a1b0 ldrh sl, [r0, #16]
706c: 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 );
7070: 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;
7074: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
7078: e1a03004 mov r3, r4
707c: eaffff79 b 6e68 <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
7080: 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 );
7084: 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;
7088: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
708c: e1a04003 mov r4, r3 <== NOT EXECUTED
7090: eaffff74 b 6e68 <_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 );
7094: e1a00008 mov r0, r8
7098: eb0007f6 bl 9078 <_Workspace_Free>
return;
709c: eaffffd7 b 7000 <_Objects_Extend_information+0x220>
000073d4 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
73d4: 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 );
73d8: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
73dc: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
73e0: 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) /
73e4: e1d001b0 ldrh r0, [r0, #16]
73e8: e1a01005 mov r1, r5
73ec: e0640000 rsb r0, r4, r0
73f0: eb0024bc bl 106e8 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
73f4: e3500000 cmp r0, #0
73f8: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
73fc: e5962030 ldr r2, [r6, #48] ; 0x30
7400: e5923000 ldr r3, [r2]
7404: 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++ ) {
7408: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
740c: 1a000005 bne 7428 <_Objects_Shrink_information+0x54>
7410: ea000008 b 7438 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
7414: e5b21004 ldr r1, [r2, #4]!
7418: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
741c: e0844005 add r4, r4, r5
7420: 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 ] ==
7424: 0a000004 beq 743c <_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++ ) {
7428: e2833001 add r3, r3, #1
742c: e1500003 cmp r0, r3
7430: 8afffff7 bhi 7414 <_Objects_Shrink_information+0x40>
7434: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
7438: 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 );
743c: e5960020 ldr r0, [r6, #32]
7440: ea000002 b 7450 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
7444: e3550000 cmp r5, #0
7448: 0a00000b beq 747c <_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;
744c: 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 );
7450: 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) &&
7454: 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;
7458: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
745c: 3afffff8 bcc 7444 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
7460: e1d621b4 ldrh r2, [r6, #20]
7464: 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) &&
7468: e1530002 cmp r3, r2
746c: 2afffff4 bcs 7444 <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
7470: ebfffbcd bl 63ac <_Chain_Extract>
}
}
while ( the_object );
7474: e3550000 cmp r5, #0
7478: 1afffff3 bne 744c <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
747c: e5963034 ldr r3, [r6, #52] ; 0x34
7480: e7930007 ldr r0, [r3, r7]
7484: eb0006fb bl 9078 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
7488: e1d602bc ldrh r0, [r6, #44] ; 0x2c
748c: 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;
7490: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
7494: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
7498: 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;
749c: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
74a0: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
74a4: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
74a8: e8bd80f0 pop {r4, r5, r6, r7, pc}
00006a98 <_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();
6a98: e59f30b8 ldr r3, [pc, #184] ; 6b58 <_TOD_Validate+0xc0>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
6a9c: 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) ||
6aa0: 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();
6aa4: 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;
6aa8: 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) ||
6aac: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
6ab0: e3a0093d mov r0, #999424 ; 0xf4000
6ab4: e2800d09 add r0, r0, #576 ; 0x240
6ab8: eb00465a bl 18428 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
6abc: e5943018 ldr r3, [r4, #24]
6ac0: e1500003 cmp r0, r3
6ac4: 9a00001f bls 6b48 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
6ac8: e5943014 ldr r3, [r4, #20]
6acc: e353003b cmp r3, #59 ; 0x3b
6ad0: 8a00001c bhi 6b48 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
6ad4: e5943010 ldr r3, [r4, #16]
6ad8: e353003b cmp r3, #59 ; 0x3b
6adc: 8a000019 bhi 6b48 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
6ae0: e594300c ldr r3, [r4, #12]
6ae4: e3530017 cmp r3, #23
6ae8: 8a000016 bhi 6b48 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
6aec: 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) ||
6af0: e3500000 cmp r0, #0
6af4: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
6af8: e350000c cmp r0, #12
6afc: 8a000011 bhi 6b48 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
6b00: 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) ||
6b04: e3a03d1f mov r3, #1984 ; 0x7c0
6b08: e2833003 add r3, r3, #3
6b0c: e1520003 cmp r2, r3
6b10: 9a00000c bls 6b48 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
6b14: 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) ||
6b18: e3540000 cmp r4, #0
6b1c: 0a00000b beq 6b50 <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
6b20: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
6b24: 059f3030 ldreq r3, [pc, #48] ; 6b5c <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
6b28: 159f302c ldrne r3, [pc, #44] ; 6b5c <_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 ];
6b2c: 0280000d addeq r0, r0, #13
6b30: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
6b34: 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(
6b38: e1500004 cmp r0, r4
6b3c: 33a00000 movcc r0, #0
6b40: 23a00001 movcs r0, #1
6b44: 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;
6b48: e3a00000 mov r0, #0
6b4c: e8bd8010 pop {r4, pc}
6b50: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
6b54: e8bd8010 pop {r4, pc} <== NOT EXECUTED
0000844c <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
844c: 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
)
{
8450: 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 );
8454: e281403c add r4, r1, #60 ; 0x3c
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8458: e281c038 add ip, r1, #56 ; 0x38
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
845c: 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 ) )
8460: e3130020 tst r3, #32
head->previous = NULL;
8464: e3a04000 mov r4, #0
8468: e581403c str r4, [r1, #60] ; 0x3c
tail->previous = head;
846c: 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);
8470: 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;
8474: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
8478: 1a00001e bne 84f8 <_Thread_queue_Enqueue_priority+0xac>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
847c: e0877087 add r7, r7, r7, lsl #1
8480: 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));
8484: e28c7004 add r7, ip, #4
8488: e080a00c add sl, r0, ip
848c: e0807007 add r7, r0, r7
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
8490: e10f8000 mrs r8, CPSR
8494: e388c080 orr ip, r8, #128 ; 0x80
8498: e129f00c msr CPSR_fc, ip
849c: 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 ) ) {
84a0: e15c0007 cmp ip, r7
84a4: 1a000009 bne 84d0 <_Thread_queue_Enqueue_priority+0x84>
84a8: ea000051 b 85f4 <_Thread_queue_Enqueue_priority+0x1a8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
__asm__ volatile (
84ac: e10f6000 mrs r6, CPSR
84b0: e129f008 msr CPSR_fc, r8
84b4: 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);
84b8: 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) ) {
84bc: e1150006 tst r5, r6
84c0: 0a000034 beq 8598 <_Thread_queue_Enqueue_priority+0x14c>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
84c4: 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 ) ) {
84c8: e15c0007 cmp ip, r7
84cc: 0a000002 beq 84dc <_Thread_queue_Enqueue_priority+0x90>
search_priority = search_thread->current_priority;
84d0: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
84d4: e1530004 cmp r3, r4
84d8: 8afffff3 bhi 84ac <_Thread_queue_Enqueue_priority+0x60>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
84dc: e5905030 ldr r5, [r0, #48] ; 0x30
84e0: e3550001 cmp r5, #1
84e4: 0a00002d beq 85a0 <_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;
84e8: e5828000 str r8, [r2]
return the_thread_queue->sync_state; }
84ec: e1a00005 mov r0, r5
84f0: e8bd05f0 pop {r4, r5, r6, r7, r8, sl}
84f4: e12fff1e bx lr
84f8: e0877087 add r7, r7, r7, lsl #1
84fc: e59fa0f8 ldr sl, [pc, #248] ; 85fc <_Thread_queue_Enqueue_priority+0x1b0>
8500: 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;
8504: e5da4000 ldrb r4, [sl]
8508: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
850c: e10f8000 mrs r8, CPSR
8510: e388c080 orr ip, r8, #128 ; 0x80
8514: e129f00c msr CPSR_fc, ip
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8518: 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 ) ) {
851c: e15c0007 cmp ip, r7
8520: 1a000009 bne 854c <_Thread_queue_Enqueue_priority+0x100>
8524: ea00000b b 8558 <_Thread_queue_Enqueue_priority+0x10c>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
__asm__ volatile (
8528: e10f6000 mrs r6, CPSR
852c: e129f008 msr CPSR_fc, r8
8530: e129f006 msr CPSR_fc, r6
8534: 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) ) {
8538: e1150006 tst r5, r6
853c: 0a000013 beq 8590 <_Thread_queue_Enqueue_priority+0x144>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8540: 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 ) ) {
8544: e15c0007 cmp ip, r7
8548: 0a000002 beq 8558 <_Thread_queue_Enqueue_priority+0x10c>
search_priority = search_thread->current_priority;
854c: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
8550: e1530004 cmp r3, r4
8554: 3afffff3 bcc 8528 <_Thread_queue_Enqueue_priority+0xdc>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8558: e5905030 ldr r5, [r0, #48] ; 0x30
855c: e3550001 cmp r5, #1
8560: 1affffe0 bne 84e8 <_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 )
8564: 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;
8568: e3a03000 mov r3, #0
856c: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
8570: 0a000016 beq 85d0 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8574: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8578: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
857c: 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;
8580: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
8584: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
8588: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
858c: eaffffd6 b 84ec <_Thread_queue_Enqueue_priority+0xa0>
8590: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
8594: eaffffda b 8504 <_Thread_queue_Enqueue_priority+0xb8> <== NOT EXECUTED
8598: e129f008 msr CPSR_fc, r8
859c: eaffffbb b 8490 <_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 )
85a0: 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;
85a4: e3a03000 mov r3, #0
85a8: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
85ac: 0a000007 beq 85d0 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
85b0: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
85b4: e581c000 str ip, [r1]
the_node->previous = previous_node;
85b8: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
85bc: e5831000 str r1, [r3]
search_node->previous = the_node;
85c0: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
85c4: e5810044 str r0, [r1, #68] ; 0x44
85c8: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
85cc: eaffffc6 b 84ec <_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;
85d0: 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 );
85d4: e28c203c add r2, ip, #60 ; 0x3c
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
85d8: e881000c stm r1, {r2, r3}
the_node->previous = previous_node; previous_node->next = the_node;
85dc: e5831000 str r1, [r3]
search_node->previous = the_node;
85e0: e58c1040 str r1, [ip, #64] ; 0x40
the_thread->Wait.queue = the_thread_queue;
85e4: e5810044 str r0, [r1, #68] ; 0x44
85e8: e129f008 msr CPSR_fc, r8
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
85ec: e3a05001 mov r5, #1
85f0: eaffffbd b 84ec <_Thread_queue_Enqueue_priority+0xa0>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
85f4: e3e04000 mvn r4, #0
85f8: eaffffb7 b 84dc <_Thread_queue_Enqueue_priority+0x90>
00016358 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
16358: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1635c: e24dd024 sub sp, sp, #36 ; 0x24
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
16360: e28d1018 add r1, sp, #24 16364: e28d700c add r7, sp, #12 16368: e281b004 add fp, r1, #4
head->previous = NULL; tail->previous = head;
1636c: e58d1020 str r1, [sp, #32] 16370: e2801008 add r1, r0, #8
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
16374: e3a03000 mov r3, #0
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
16378: e2872004 add r2, r7, #4 1637c: e58d1004 str r1, [sp, #4] 16380: e2801040 add r1, r0, #64 ; 0x40 16384: e58db018 str fp, [sp, #24]
head->previous = NULL;
16388: e58d301c str r3, [sp, #28]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
1638c: e58d200c str r2, [sp, #12]
head->previous = NULL;
16390: e58d3010 str r3, [sp, #16]
tail->previous = head;
16394: e58d7014 str r7, [sp, #20] 16398: e59fa1ac ldr sl, [pc, #428] ; 1654c <_Timer_server_Body+0x1f4> 1639c: e59f91ac ldr r9, [pc, #428] ; 16550 <_Timer_server_Body+0x1f8> 163a0: e58d1008 str r1, [sp, #8]
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
163a4: e58d2000 str r2, [sp] 163a8: e1a04000 mov r4, r0 163ac: e2806030 add r6, r0, #48 ; 0x30 163b0: e2808068 add r8, r0, #104 ; 0x68
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
163b4: e28d2018 add r2, sp, #24 163b8: e5842078 str r2, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
163bc: e59a3000 ldr r3, [sl]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
163c0: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
163c4: e1a02007 mov r2, r7 163c8: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
163cc: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
163d0: e0611003 rsb r1, r1, r3 163d4: eb001149 bl 1a900 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
163d8: e5995000 ldr r5, [r9]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
163dc: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
163e0: e1550002 cmp r5, r2
163e4: 8a000022 bhi 16474 <_Timer_server_Body+0x11c>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
163e8: 3a000018 bcc 16450 <_Timer_server_Body+0xf8>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
163ec: e5845074 str r5, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
163f0: e5940078 ldr r0, [r4, #120] ; 0x78 163f4: eb0002c2 bl 16f04 <_Chain_Get>
if ( timer == NULL ) {
163f8: e2501000 subs r1, r0, #0
163fc: 0a00000b beq 16430 <_Timer_server_Body+0xd8>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
16400: e5913038 ldr r3, [r1, #56] ; 0x38 16404: e3530001 cmp r3, #1
16408: 0a000015 beq 16464 <_Timer_server_Body+0x10c>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
1640c: e3530003 cmp r3, #3
16410: 1afffff6 bne 163f0 <_Timer_server_Body+0x98>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
16414: e2811010 add r1, r1, #16 16418: e1a00008 mov r0, r8 1641c: eb001162 bl 1a9ac <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
16420: e5940078 ldr r0, [r4, #120] ; 0x78 16424: eb0002b6 bl 16f04 <_Chain_Get>
if ( timer == NULL ) {
16428: e2501000 subs r1, r0, #0
1642c: 1afffff3 bne 16400 <_Timer_server_Body+0xa8>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
16430: e10f2000 mrs r2, CPSR 16434: e3823080 orr r3, r2, #128 ; 0x80 16438: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
1643c: e59d3018 ldr r3, [sp, #24] 16440: e153000b cmp r3, fp
16444: 0a00000f beq 16488 <_Timer_server_Body+0x130>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
16448: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 1644c: eaffffda b 163bc <_Timer_server_Body+0x64> <== NOT EXECUTED
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
16450: e1a00008 mov r0, r8 16454: e3a01001 mov r1, #1 16458: e0652002 rsb r2, r5, r2 1645c: eb0010f5 bl 1a838 <_Watchdog_Adjust> 16460: eaffffe1 b 163ec <_Timer_server_Body+0x94>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
16464: e1a00006 mov r0, r6 16468: e2811010 add r1, r1, #16 1646c: eb00114e bl 1a9ac <_Watchdog_Insert> 16470: eaffffde b 163f0 <_Timer_server_Body+0x98>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16474: e0621005 rsb r1, r2, r5 16478: e1a00008 mov r0, r8 1647c: e1a02007 mov r2, r7 16480: eb00111e bl 1a900 <_Watchdog_Adjust_to_chain> 16484: eaffffd8 b 163ec <_Timer_server_Body+0x94>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
16488: e5841078 str r1, [r4, #120] ; 0x78 1648c: e129f002 msr CPSR_fc, r2
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
16490: e59d300c ldr r3, [sp, #12] 16494: e59d1000 ldr r1, [sp] 16498: e1530001 cmp r3, r1
1649c: 0a000015 beq 164f8 <_Timer_server_Body+0x1a0>
164a0: e1a05004 mov r5, r4 164a4: e59d4000 ldr r4, [sp] 164a8: ea000009 b 164d4 <_Timer_server_Body+0x17c>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
164ac: e5932000 ldr r2, [r3]
head->next = new_first;
new_first->previous = head;
164b0: e5827004 str r7, [r2, #4]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
164b4: e58d200c str r2, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
164b8: e3a02000 mov r2, #0 164bc: e5832008 str r2, [r3, #8] 164c0: e129f001 msr CPSR_fc, r1
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
164c4: e2830020 add r0, r3, #32
164c8: e8900003 ldm r0, {r0, r1}
164cc: e1a0e00f mov lr, pc
164d0: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
164d4: e10f1000 mrs r1, CPSR 164d8: e3813080 orr r3, r1, #128 ; 0x80 164dc: e129f003 msr CPSR_fc, r3
initialized = false;
}
#endif
return status;
}
164e0: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
164e4: e1530004 cmp r3, r4
164e8: 1affffef bne 164ac <_Timer_server_Body+0x154>
164ec: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
164f0: e129f001 msr CPSR_fc, r1 164f4: eaffffae b 163b4 <_Timer_server_Body+0x5c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
164f8: e3a03000 mov r3, #0 164fc: e5c4307c strb r3, [r4, #124] ; 0x7c 16500: e59f104c ldr r1, [pc, #76] ; 16554 <_Timer_server_Body+0x1fc> 16504: e5913000 ldr r3, [r1] 16508: e2833001 add r3, r3, #1 1650c: e5813000 str r3, [r1]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
16510: e3a01008 mov r1, #8 16514: e5940000 ldr r0, [r4] 16518: eb000f34 bl 1a1f0 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
1651c: e1a00004 mov r0, r4 16520: ebffff60 bl 162a8 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
16524: e1a00004 mov r0, r4 16528: ebffff74 bl 16300 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
1652c: eb000cf6 bl 1990c <_Thread_Enable_dispatch>
ts->active = true;
16530: e3a02001 mov r2, #1 16534: e5c4207c strb r2, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16538: e59d0004 ldr r0, [sp, #4] 1653c: eb00117f bl 1ab40 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16540: e59d0008 ldr r0, [sp, #8] 16544: eb00117d bl 1ab40 <_Watchdog_Remove> 16548: eaffff99 b 163b4 <_Timer_server_Body+0x5c>
00008be8 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8be8: e92d40f0 push {r4, r5, r6, r7, lr}
return false;
}
}
return true;
}
8bec: e59f5050 ldr r5, [pc, #80] ; 8c44 <_User_extensions_Thread_create+0x5c>
8bf0: e4954004 ldr r4, [r5], #4
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8bf4: e1540005 cmp r4, r5
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8bf8: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8bfc: 0a00000e beq 8c3c <_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)(
8c00: e59f7040 ldr r7, [pc, #64] ; 8c48 <_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 ) {
8c04: e5943014 ldr r3, [r4, #20]
8c08: e3530000 cmp r3, #0
status = (*the_extension->Callouts.thread_create)(
8c0c: 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 ) {
8c10: 0a000004 beq 8c28 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
8c14: e5970004 ldr r0, [r7, #4]
8c18: e1a0e00f mov lr, pc
8c1c: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
8c20: e3500000 cmp r0, #0
8c24: 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 ) {
8c28: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8c2c: e1540005 cmp r4, r5
8c30: 1afffff3 bne 8c04 <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
8c34: e3a00001 mov r0, #1
8c38: e8bd80f0 pop {r4, r5, r6, r7, pc}
8c3c: e3a00001 mov r0, #1 <== NOT EXECUTED
}
8c40: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
0000a9e8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a9e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a9ec: e1a04000 mov r4, r0
a9f0: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
a9f4: e10f2000 mrs r2, CPSR
a9f8: e3823080 orr r3, r2, #128 ; 0x80
a9fc: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
aa00: e1a07000 mov r7, r0
aa04: 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 ) ) {
aa08: e1530007 cmp r3, r7
aa0c: 0a00001a beq aa7c <_Watchdog_Adjust+0x94>
switch ( direction ) {
aa10: e3510000 cmp r1, #0
aa14: 1a00001a bne aa84 <_Watchdog_Adjust+0x9c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
aa18: e3550000 cmp r5, #0
aa1c: 0a000016 beq aa7c <_Watchdog_Adjust+0x94>
if ( units < _Watchdog_First( header )->delta_interval ) {
aa20: e5936010 ldr r6, [r3, #16]
aa24: e1550006 cmp r5, r6
aa28: 21a01002 movcs r1, r2
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
aa2c: 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 ) {
aa30: 2a000005 bcs aa4c <_Watchdog_Adjust+0x64>
aa34: ea00001a b aaa4 <_Watchdog_Adjust+0xbc> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
aa38: e0555006 subs r5, r5, r6
aa3c: 0a00000d beq aa78 <_Watchdog_Adjust+0x90>
if ( units < _Watchdog_First( header )->delta_interval ) {
aa40: e5936010 ldr r6, [r3, #16]
aa44: e1560005 cmp r6, r5
aa48: 8a000014 bhi aaa0 <_Watchdog_Adjust+0xb8>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
aa4c: e5838010 str r8, [r3, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
aa50: e129f001 msr CPSR_fc, r1
_ISR_Enable( level );
_Watchdog_Tickle( header );
aa54: e1a00004 mov r0, r4
aa58: eb0000a4 bl acf0 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
aa5c: e10f1000 mrs r1, CPSR
aa60: e3813080 orr r3, r1, #128 ; 0x80
aa64: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
aa68: e5942000 ldr r2, [r4]
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
aa6c: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
aa70: e1a03002 mov r3, r2
aa74: 1affffef bne aa38 <_Watchdog_Adjust+0x50>
aa78: e1a02001 mov r2, r1
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
aa7c: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
aa80: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
aa84: e3510001 cmp r1, #1
aa88: 1afffffb bne aa7c <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
aa8c: e5931010 ldr r1, [r3, #16]
aa90: e0815005 add r5, r1, r5
aa94: e5835010 str r5, [r3, #16]
aa98: e129f002 msr CPSR_fc, r2
}
}
_ISR_Enable( level );
}
aa9c: 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 (
aaa0: 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;
aaa4: e0655006 rsb r5, r5, r6
aaa8: e5835010 str r5, [r3, #16]
break;
aaac: eafffff2 b aa7c <_Watchdog_Adjust+0x94>
00021af8 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
21af8: e3a00000 mov r0, #0 <== NOT EXECUTED 21afc: e12fff1e bx lr <== NOT EXECUTED
00002404 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2404: eaffffe1 b 2390 <gettimeofday> <== NOT EXECUTED
000069c8 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
69c8: 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 );
69cc: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
69d0: e24dd048 sub sp, sp, #72 ; 0x48
69d4: e1a05001 mov r5, r1
69d8: 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 );
69dc: ebfffa29 bl 5288 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
69e0: e2507000 subs r7, r0, #0
69e4: 1a000059 bne 6b50 <_rename_r+0x188>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
69e8: e28d4018 add r4, sp, #24
69ec: e1a00005 mov r0, r5
69f0: e28d1044 add r1, sp, #68 ; 0x44
69f4: e1a02004 mov r2, r4
69f8: eb0000e8 bl 6da0 <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;
69fc: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6a00: e1a0e004 mov lr, r4
6a04: e8be000f ldm lr!, {r0, r1, r2, r3}
6a08: e28dc02c add ip, sp, #44 ; 0x2c
6a0c: e8ac000f stmia ip!, {r0, r1, r2, r3}
6a10: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
6a14: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6a18: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6a1c: 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;
6a20: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6a24: eb0035e3 bl 141b8 <strlen>
6a28: e1a01000 mov r1, r0
6a2c: e1a00005 mov r0, r5
6a30: ebfffa23 bl 52c4 <rtems_filesystem_prefix_separators>
6a34: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6a38: 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 ) );
6a3c: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6a40: eb0035dc bl 141b8 <strlen>
6a44: e28d702c add r7, sp, #44 ; 0x2c
6a48: e1a01000 mov r1, r0
6a4c: e3a02000 mov r2, #0
6a50: e1a00005 mov r0, r5
6a54: e1a03007 mov r3, r7
6a58: e58d2000 str r2, [sp]
6a5c: ebfff9d7 bl 51c0 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
6a60: e3500000 cmp r0, #0
6a64: 1a000031 bne 6b30 <_rename_r+0x168>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
6a68: e28d5004 add r5, sp, #4
6a6c: e1a00006 mov r0, r6
6a70: e1a02005 mov r2, r5
6a74: e28d1044 add r1, sp, #68 ; 0x44
6a78: eb0000c8 bl 6da0 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
6a7c: e59d0044 ldr r0, [sp, #68] ; 0x44
6a80: e1a01005 mov r1, r5
6a84: e0860000 add r0, r6, r0
6a88: e28d2040 add r2, sp, #64 ; 0x40
6a8c: e59d3010 ldr r3, [sp, #16]
6a90: e1a0e00f mov lr, pc
6a94: e593f004 ldr pc, [r3, #4]
if ( result != 0 ) {
6a98: e3500000 cmp r0, #0
6a9c: 1a000037 bne 6b80 <_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 ) {
6aa0: e59d3014 ldr r3, [sp, #20]
6aa4: e59d2028 ldr r2, [sp, #40] ; 0x28
6aa8: e1520003 cmp r2, r3
6aac: 1a000013 bne 6b00 <_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 );
6ab0: e1a01007 mov r1, r7
6ab4: e1a02005 mov r2, r5
6ab8: e59d3040 ldr r3, [sp, #64] ; 0x40
6abc: e59dc010 ldr ip, [sp, #16]
6ac0: e1a00004 mov r0, r4
6ac4: e1a0e00f mov lr, pc
6ac8: e59cf040 ldr pc, [ip, #64] ; 0x40
6acc: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
6ad0: e1a00005 mov r0, r5
6ad4: ebfffa8d bl 5510 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6ad8: e3580000 cmp r8, #0
6adc: 1a000004 bne 6af4 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
6ae0: e1a00007 mov r0, r7
6ae4: ebfffa89 bl 5510 <rtems_filesystem_freenode>
return result;
}
6ae8: e1a00006 mov r0, r6
6aec: e28dd048 add sp, sp, #72 ; 0x48
6af0: 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 );
6af4: e1a00004 mov r0, r4
6af8: ebfffa84 bl 5510 <rtems_filesystem_freenode>
6afc: eafffff7 b 6ae0 <_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 );
6b00: e1a00005 mov r0, r5
6b04: ebfffa81 bl 5510 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6b08: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6b0c: 11a00004 movne r0, r4
6b10: 1bfffa7e blne 5510 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6b14: e1a00007 mov r0, r7
6b18: ebfffa7c bl 5510 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
6b1c: eb0028a2 bl 10dac <__errno>
6b20: e3a03012 mov r3, #18
6b24: e5803000 str r3, [r0]
6b28: e3e06000 mvn r6, #0
6b2c: eaffffed b 6ae8 <_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 )
6b30: e3580000 cmp r8, #0
6b34: 1a000001 bne 6b40 <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
6b38: e3e06000 mvn r6, #0 <== NOT EXECUTED
6b3c: eaffffe9 b 6ae8 <_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 );
6b40: e1a00004 mov r0, r4
6b44: ebfffa71 bl 5510 <rtems_filesystem_freenode>
return -1;
6b48: e3e06000 mvn r6, #0
6b4c: eaffffe5 b 6ae8 <_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,
6b50: e3a03000 mov r3, #0
6b54: e28d4018 add r4, sp, #24
6b58: e58d3000 str r3, [sp]
6b5c: e3a02002 mov r2, #2
6b60: e1a00005 mov r0, r5
6b64: e1a01007 mov r1, r7
6b68: e1a03004 mov r3, r4
6b6c: ebfff9af bl 5230 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
6b70: e3500000 cmp r0, #0
6b74: 1affffef bne 6b38 <_rename_r+0x170>
return -1;
free_old_parentloc = true;
6b78: e3a08001 mov r8, #1
6b7c: eaffff9f b 6a00 <_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 );
6b80: e1a00005 mov r0, r5
6b84: ebfffa61 bl 5510 <rtems_filesystem_freenode>
if ( free_old_parentloc )
6b88: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6b8c: 11a00004 movne r0, r4
6b90: 1bfffa5e blne 5510 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6b94: e1a00007 mov r0, r7
6b98: ebfffa5c bl 5510 <rtems_filesystem_freenode>
return -1;
6b9c: e3e06000 mvn r6, #0
6ba0: eaffffd0 b 6ae8 <_rename_r+0x120>
0000aad4 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
aad4: 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 ) )
aad8: e3d2a007 bics sl, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
aadc: e1a09000 mov r9, r0
aae0: e1a04001 mov r4, r1
aae4: 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 ) )
aae8: 1a000027 bne ab8c <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;
aaec: e5937000 ldr r7, [r3]
if (!device_name_table)
aaf0: e3570000 cmp r7, #0
aaf4: 0a000029 beq aba0 <devFS_evaluate_path+0xcc>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
aaf8: e59f30b4 ldr r3, [pc, #180] ; abb4 <devFS_evaluate_path+0xe0>
aafc: e5938000 ldr r8, [r3]
ab00: e3580000 cmp r8, #0
ab04: 11a0500a movne r5, sl
ab08: 0a000010 beq ab50 <devFS_evaluate_path+0x7c>
if (!device_name_table[i].device_name)
ab0c: e08aa10a add sl, sl, sl, lsl #2
ab10: e797610a ldr r6, [r7, sl, lsl #2]
ab14: e2561000 subs r1, r6, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ab18: e1a00009 mov r0, r9
ab1c: 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)
ab20: e087a10a add sl, r7, sl, lsl #2
ab24: 0a000005 beq ab40 <devFS_evaluate_path+0x6c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
ab28: eb000a7f bl d52c <strncmp>
ab2c: e3500000 cmp r0, #0
ab30: 1a000002 bne ab40 <devFS_evaluate_path+0x6c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
ab34: e7d60004 ldrb r0, [r6, r4]
ab38: e3500000 cmp r0, #0
ab3c: 0a000008 beq ab64 <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++) {
ab40: e2855001 add r5, r5, #1
ab44: e1580005 cmp r8, r5
ab48: e1a0a005 mov sl, r5
ab4c: 8affffee bhi ab0c <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 );
ab50: eb0006b6 bl c630 <__errno>
ab54: e3a03002 mov r3, #2
ab58: e5803000 str r3, [r0]
ab5c: e3e00000 mvn r0, #0
}
ab60: 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;
ab64: e59f304c ldr r3, [pc, #76] ; abb8 <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;
ab68: e59f204c ldr r2, [pc, #76] ; abbc <devFS_evaluate_path+0xe8>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ab6c: 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;
ab70: e58b2008 str r2, [fp, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ab74: 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;
ab78: e59f2040 ldr r2, [pc, #64] ; abc0 <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];
ab7c: e58ba000 str sl, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
ab80: e58b200c str r2, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
ab84: e58b3010 str r3, [fp, #16]
return 0;
ab88: 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 );
ab8c: eb0006a7 bl c630 <__errno> <== NOT EXECUTED
ab90: e3a03001 mov r3, #1 <== NOT EXECUTED
ab94: e5803000 str r3, [r0] <== NOT EXECUTED
ab98: e3e00000 mvn r0, #0 <== NOT EXECUTED
ab9c: 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 );
aba0: eb0006a2 bl c630 <__errno>
aba4: e3a0300e mov r3, #14
aba8: e5803000 str r3, [r0]
abac: e3e00000 mvn r0, #0
abb0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
0000325c <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
325c: e59030b4 ldr r3, [r0, #180] ; 0xb4
3260: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
3264: e92d4030 push {r4, r5, lr}
3268: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
326c: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
3270: e10f3000 mrs r3, CPSR
3274: e3832080 orr r2, r3, #128 ; 0x80
3278: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
327c: e5901084 ldr r1, [r0, #132] ; 0x84
3280: e5902080 ldr r2, [r0, #128] ; 0x80
3284: e1510002 cmp r1, r2
3288: 0a00000f beq 32cc <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
328c: e3a05002 mov r5, #2 <== NOT EXECUTED
3290: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
3294: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
3298: e3a01000 mov r1, #0 <== NOT EXECUTED
329c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
32a0: e1a02001 mov r2, r1 <== NOT EXECUTED
32a4: eb0009d4 bl 59fc <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
32a8: e3500000 cmp r0, #0 <== NOT EXECUTED
32ac: 1a000008 bne 32d4 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
32b0: e10f3000 mrs r3, CPSR <== NOT EXECUTED
32b4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
32b8: 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) {
32bc: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED
32c0: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED
32c4: e1510002 cmp r1, r2 <== NOT EXECUTED
32c8: 1afffff0 bne 3290 <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
32cc: e129f003 msr CPSR_fc, r3
32d0: 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);
32d4: eb000b6f bl 6098 <rtems_fatal_error_occurred> <== NOT EXECUTED
0000408c <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)
408c: e5903020 ldr r3, [r0, #32]
4090: 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)
{
4094: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
4098: e1a04000 mov r4, r0
409c: e1a06001 mov r6, r1
if (tty->ccount == 0)
40a0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return;
if (lineFlag) {
40a4: e3510000 cmp r1, #0
40a8: 0a000010 beq 40f0 <erase+0x64>
if (!(tty->termios.c_lflag & ECHO)) {
40ac: e590103c ldr r1, [r0, #60] ; 0x3c
40b0: e2112008 ands r2, r1, #8
tty->ccount = 0;
40b4: 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)) {
40b8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
40bc: e2110010 ands r0, r1, #16
40c0: 1a00000c bne 40f8 <erase+0x6c>
tty->ccount = 0;
40c4: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
40c8: e1a01004 mov r1, r4 <== NOT EXECUTED
40cc: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED
40d0: ebffffc8 bl 3ff8 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
40d4: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
40d8: e3130020 tst r3, #32 <== NOT EXECUTED
40dc: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
40e0: e3a0000a mov r0, #10 <== NOT EXECUTED
40e4: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
40e8: 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);
40ec: eaffffc1 b 3ff8 <echo> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
40f0: e590103c ldr r1, [r0, #60] ; 0x3c
40f4: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
40f8: e59f7198 ldr r7, [pc, #408] ; 4298 <erase+0x20c>
40fc: ea000008 b 4124 <erase+0x98>
4100: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED
4104: 1a00004b bne 4238 <erase+0x1ac> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
4108: e3560000 cmp r6, #0 <== NOT EXECUTED
410c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
4110: e5943020 ldr r3, [r4, #32]
4114: e3530000 cmp r3, #0
4118: 0a000045 beq 4234 <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);
411c: e594103c ldr r1, [r4, #60] ; 0x3c
4120: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
4124: e2433001 sub r3, r3, #1
4128: e594001c ldr r0, [r4, #28]
412c: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
4130: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
4134: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
4138: 0afffff2 beq 4108 <erase+0x7c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
413c: e3560000 cmp r6, #0
4140: 1a000001 bne 414c <erase+0xc0>
4144: e3110010 tst r1, #16
4148: 0a000035 beq 4224 <erase+0x198>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
414c: e3550009 cmp r5, #9
4150: 0a00000f beq 4194 <erase+0x108>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
4154: e5973000 ldr r3, [r7]
4158: e2855001 add r5, r5, #1
415c: e7d33005 ldrb r3, [r3, r5]
4160: e3130020 tst r3, #32
4164: 1affffe5 bne 4100 <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);
4168: e59f012c ldr r0, [pc, #300] ; 429c <erase+0x210>
416c: e3a01003 mov r1, #3
4170: e1a02004 mov r2, r4
4174: ebfffefc bl 3d6c <rtems_termios_puts>
if (tty->column)
4178: e5943028 ldr r3, [r4, #40] ; 0x28
417c: e3530000 cmp r3, #0
tty->column--;
4180: 12433001 subne r3, r3, #1
4184: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
4188: e3560000 cmp r6, #0
418c: 1affffdf bne 4110 <erase+0x84>
4190: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
4194: 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;
4198: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
419c: 0a000011 beq 41e8 <erase+0x15c>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
41a0: 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;
41a4: 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)
41a8: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
41ac: e7d01002 ldrb r1, [r0, r2]
if (c == '\t') {
41b0: e3510009 cmp r1, #9
col = (col | 7) + 1;
41b4: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
41b8: e088c001 add ip, r8, r1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
41bc: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
41c0: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
41c4: 0a000005 beq 41e0 <erase+0x154>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
41c8: e5dcc001 ldrb ip, [ip, #1]
41cc: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
41d0: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
41d4: 0a000001 beq 41e0 <erase+0x154>
if (tty->termios.c_lflag & ECHOCTL)
41d8: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
41dc: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
41e0: e1530002 cmp r3, r2
41e4: 1afffff0 bne 41ac <erase+0x120>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
41e8: e5943028 ldr r3, [r4, #40] ; 0x28
41ec: e1550003 cmp r5, r3
41f0: aaffffc4 bge 4108 <erase+0x7c>
rtems_termios_puts ("\b", 1, tty);
41f4: e59f00a4 ldr r0, [pc, #164] ; 42a0 <erase+0x214>
41f8: e3a01001 mov r1, #1
41fc: e1a02004 mov r2, r4
4200: ebfffed9 bl 3d6c <rtems_termios_puts>
tty->column--;
4204: e5943028 ldr r3, [r4, #40] ; 0x28
4208: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
420c: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
4210: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
4214: cafffff6 bgt 41f4 <erase+0x168>
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
4218: e3560000 cmp r6, #0
421c: 1affffbb bne 4110 <erase+0x84>
4220: 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);
4224: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
4228: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
422c: 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);
4230: eaffff70 b 3ff8 <echo> <== NOT EXECUTED
4234: 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);
4238: e59f005c ldr r0, [pc, #92] ; 429c <erase+0x210> <== NOT EXECUTED
423c: e3a01003 mov r1, #3 <== NOT EXECUTED
4240: e1a02004 mov r2, r4 <== NOT EXECUTED
4244: ebfffec8 bl 3d6c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
4248: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
424c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
4250: 12433001 subne r3, r3, #1 <== NOT EXECUTED
4254: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
4258: e5973000 ldr r3, [r7] <== NOT EXECUTED
425c: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
4260: e3130020 tst r3, #32 <== NOT EXECUTED
4264: 0affffbf beq 4168 <erase+0xdc> <== NOT EXECUTED
4268: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
426c: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
4270: 0affffa4 beq 4108 <erase+0x7c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
4274: e59f0020 ldr r0, [pc, #32] ; 429c <erase+0x210> <== NOT EXECUTED
4278: e3a01003 mov r1, #3 <== NOT EXECUTED
427c: e1a02004 mov r2, r4 <== NOT EXECUTED
4280: ebfffeb9 bl 3d6c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
4284: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
4288: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
428c: 12433001 subne r3, r3, #1 <== NOT EXECUTED
4290: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
4294: eaffffbb b 4188 <erase+0xfc> <== NOT EXECUTED
00002c80 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2c80: e92d000e push {r1, r2, r3}
2c84: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2c88: e59f31d0 ldr r3, [pc, #464] ; 2e60 <fcntl+0x1e0>
2c8c: e5933000 ldr r3, [r3]
int fcntl(
int fd,
int cmd,
...
)
{
2c90: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
2c94: e28d2028 add r2, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2c98: e1500003 cmp r0, r3
int fcntl(
int fd,
int cmd,
...
)
{
2c9c: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
2ca0: e58d2000 str r2, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2ca4: 2a000061 bcs 2e30 <fcntl+0x1b0>
iop = rtems_libio_iop( fd );
2ca8: e59f71b4 ldr r7, [pc, #436] ; 2e64 <fcntl+0x1e4>
2cac: e5976000 ldr r6, [r7]
2cb0: e0600180 rsb r0, r0, r0, lsl #3
2cb4: e0865180 add r5, r6, r0, lsl #3
rtems_libio_check_is_open(iop);
2cb8: e595c014 ldr ip, [r5, #20]
2cbc: e31c0c01 tst ip, #256 ; 0x100
2cc0: 0a00005a beq 2e30 <fcntl+0x1b0>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2cc4: e3540009 cmp r4, #9
2cc8: 979ff104 ldrls pc, [pc, r4, lsl #2]
2ccc: ea000028 b 2d74 <fcntl+0xf4>
2cd0: 00002d84 .word 0x00002d84
2cd4: 00002de8 .word 0x00002de8
2cd8: 00002df8 .word 0x00002df8
2cdc: 00002e18 .word 0x00002e18
2ce0: 00002d1c .word 0x00002d1c
2ce4: 00002cf8 .word 0x00002cf8
2ce8: 00002cf8 .word 0x00002cf8
2cec: 00002cf8 .word 0x00002cf8
2cf0: 00002cf8 .word 0x00002cf8
2cf4: 00002cf8 .word 0x00002cf8
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2cf8: eb002ce0 bl e080 <__errno>
2cfc: e3a03086 mov r3, #134 ; 0x86
2d00: e5803000 str r3, [r0]
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
2d04: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2d08: e1a00006 mov r0, r6
2d0c: e28dd004 add sp, sp, #4
2d10: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
2d14: e28dd00c add sp, sp, #12
2d18: 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 ) );
2d1c: e5920000 ldr r0, [r2]
2d20: eb000181 bl 332c <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2d24: e5953014 ldr r3, [r5, #20]
2d28: e3c00f7f bic r0, r0, #508 ; 0x1fc
2d2c: e3c00002 bic r0, r0, #2
2d30: e1a00b00 lsl r0, r0, #22
2d34: e3c33c02 bic r3, r3, #512 ; 0x200
2d38: e1a00b20 lsr r0, r0, #22
2d3c: e3c33001 bic r3, r3, #1
2d40: e1800003 orr r0, r0, r3
2d44: e5850014 str r0, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2d48: 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 );
2d4c: e1a00004 mov r0, r4
2d50: e5953020 ldr r3, [r5, #32]
2d54: e1a01005 mov r1, r5
2d58: e1a0e00f mov lr, pc
2d5c: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2d60: e2504000 subs r4, r0, #0
2d64: 0affffe7 beq 2d08 <fcntl+0x88>
errno = err;
2d68: eb002cc4 bl e080 <__errno> <== NOT EXECUTED
2d6c: e5804000 str r4, [r0] <== NOT EXECUTED
2d70: eaffffe3 b 2d04 <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
2d74: eb002cc1 bl e080 <__errno>
2d78: e3a03016 mov r3, #22
2d7c: e5803000 str r3, [r0]
2d80: eaffffdf b 2d04 <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2d84: e592a000 ldr sl, [r2]
if ( fd2 )
2d88: e35a0000 cmp sl, #0
2d8c: 0a00002c beq 2e44 <fcntl+0x1c4>
diop = rtems_libio_iop( fd2 );
2d90: e153000a cmp r3, sl
2d94: 806aa18a rsbhi sl, sl, sl, lsl #3
2d98: 8086a18a addhi sl, r6, sl, lsl #3
2d9c: 81a0900a movhi r9, sl
2da0: 93a09000 movls r9, #0
2da4: 91a0a009 movls sl, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2da8: e2857018 add r7, r5, #24
2dac: e8b7000f ldm r7!, {r0, r1, r2, r3}
2db0: e28a8018 add r8, sl, #24
2db4: e8a8000f stmia r8!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
2db8: e0669009 rsb r9, r6, r9
2dbc: e1a091c9 asr r9, r9, #3
2dc0: e0896189 add r6, r9, r9, lsl #3
2dc4: e0866306 add r6, r6, r6, lsl #6
2dc8: e0896186 add r6, r9, r6, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2dcc: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
2dd0: e0866786 add r6, r6, r6, lsl #15
2dd4: e0896186 add r6, r9, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
2dd8: e58ac014 str ip, [sl, #20]
diop->pathinfo = iop->pathinfo;
2ddc: e5883000 str r3, [r8]
ret = (int) (diop - rtems_libio_iops);
2de0: e2666000 rsb r6, r6, #0
2de4: ea00000e b 2e24 <fcntl+0x1a4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2de8: e31c0b02 tst ip, #2048 ; 0x800
2dec: 03a06000 moveq r6, #0
2df0: 13a06001 movne r6, #1
2df4: eaffffd4 b 2d4c <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 ) )
2df8: e5926000 ldr r6, [r2]
2dfc: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2e00: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2e04: 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;
2e08: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2e0c: 13a06000 movne r6, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2e10: 0585c014 streq ip, [r5, #20]
2e14: eaffffcc b 2d4c <fcntl+0xcc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2e18: e1a0000c mov r0, ip
2e1c: eb00014f bl 3360 <rtems_libio_to_fcntl_flags>
2e20: 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) {
2e24: e3560000 cmp r6, #0
2e28: aaffffc7 bge 2d4c <fcntl+0xcc>
2e2c: eaffffb5 b 2d08 <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);
2e30: eb002c92 bl e080 <__errno>
2e34: e3a03009 mov r3, #9
2e38: e5803000 str r3, [r0]
2e3c: e3e06000 mvn r6, #0
2e40: eaffffb0 b 2d08 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2e44: eb000158 bl 33ac <rtems_libio_allocate>
if ( diop == 0 ) {
2e48: e250a000 subs sl, r0, #0
2e4c: 0affffac beq 2d04 <fcntl+0x84>
2e50: e595c014 ldr ip, [r5, #20]
2e54: e1a0900a mov r9, sl
2e58: e5976000 ldr r6, [r7]
2e5c: eaffffd1 b 2da8 <fcntl+0x128>
0000c4e4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c4e4: 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) {
c4e8: e59f5428 ldr r5, [pc, #1064] ; c918 <fifo_open+0x434>
c4ec: e5958000 ldr r8, [r5]
c4f0: e3580000 cmp r8, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c4f4: e24dd008 sub sp, sp, #8
c4f8: e1a04000 mov r4, r0
c4fc: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
c500: 0a000024 beq c598 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
c504: e3a01000 mov r1, #0
c508: e1a00008 mov r0, r8
c50c: e1a02001 mov r2, r1
c510: ebffeda5 bl 7bac <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
c514: e250a000 subs sl, r0, #0
c518: 1a0000d3 bne c86c <fifo_open+0x388>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
c51c: e5945000 ldr r5, [r4]
if (pipe == NULL) {
c520: e3550000 cmp r5, #0
c524: 0a00007f beq c728 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c528: e3a01000 mov r1, #0
c52c: e5950028 ldr r0, [r5, #40] ; 0x28
c530: e1a02001 mov r2, r1
c534: ebffed9c bl 7bac <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
c538: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c53c: e3500000 cmp r0, #0
c540: 01a07000 moveq r7, r0
c544: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
c548: e3530000 cmp r3, #0
c54c: 0a0000b6 beq c82c <fifo_open+0x348>
else
*pipep = pipe;
}
out:
pipe_unlock();
c550: ebffffa9 bl c3fc <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
c554: e3570000 cmp r7, #0
c558: 1a00000b bne c58c <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
c55c: e5963014 ldr r3, [r6, #20]
c560: e2033006 and r3, r3, #6
c564: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
c568: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
c56c: 0a000015 beq c5c8 <fifo_open+0xe4>
c570: e3530006 cmp r3, #6
c574: 0a000057 beq c6d8 <fifo_open+0x1f4>
c578: e3530002 cmp r3, #2
c57c: 0a000035 beq c658 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
c580: e5950028 ldr r0, [r5, #40] ; 0x28
c584: ebffedd1 bl 7cd0 <rtems_semaphore_release>
return 0;
c588: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
c58c: e1a00007 mov r0, r7
c590: e28dd008 add sp, sp, #8
c594: 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 );
c598: e59f737c ldr r7, [pc, #892] ; c91c <fifo_open+0x438>
c59c: e1a01008 mov r1, r8
c5a0: e5970000 ldr r0, [r7]
c5a4: e1a02008 mov r2, r8
c5a8: ebffed7f bl 7bac <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
c5ac: e5953000 ldr r3, [r5]
c5b0: e3530000 cmp r3, #0
c5b4: 0a0000a1 beq c840 <fifo_open+0x35c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
c5b8: e5970000 ldr r0, [r7] <== NOT EXECUTED
c5bc: ebffedc3 bl 7cd0 <rtems_semaphore_release> <== NOT EXECUTED
c5c0: e5958000 ldr r8, [r5] <== NOT EXECUTED
c5c4: eaffffce b c504 <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c5c8: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c5cc: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c5d0: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c5d4: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c5d8: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c5dc: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c5e0: e5852014 str r2, [r5, #20]
c5e4: 0a0000a2 beq c874 <fifo_open+0x390>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c5e8: e5953010 ldr r3, [r5, #16]
c5ec: e3530000 cmp r3, #0
c5f0: 1affffe2 bne c580 <fifo_open+0x9c>
c5f4: e5963014 ldr r3, [r6, #20]
c5f8: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
c5fc: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c600: 0a000007 beq c624 <fifo_open+0x140>
c604: ea0000b2 b c8d4 <fifo_open+0x3f0>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
c608: e5950028 ldr r0, [r5, #40] ; 0x28
c60c: ebffed66 bl 7bac <rtems_semaphore_obtain>
c610: e3500000 cmp r0, #0
c614: 1a00000a bne c644 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
c618: e5953020 ldr r3, [r5, #32]
c61c: e1530007 cmp r3, r7
c620: 1affffd6 bne c580 <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
c624: e5950028 ldr r0, [r5, #40] ; 0x28
c628: ebffeda8 bl 7cd0 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c62c: e3a01000 mov r1, #0
c630: e5950030 ldr r0, [r5, #48] ; 0x30
c634: eb0004cc bl d96c <rtems_barrier_wait>
c638: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c63c: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c640: 0afffff0 beq c608 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
c644: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
c648: e1a00004 mov r0, r4
c64c: e1a01006 mov r1, r6
c650: ebffff6d bl c40c <pipe_release>
return err;
c654: eaffffcc b c58c <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c658: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c65c: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c660: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c664: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c668: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c66c: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c670: e5852010 str r2, [r5, #16]
c674: 0a000086 beq c894 <fifo_open+0x3b0>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
c678: e5953014 ldr r3, [r5, #20]
c67c: e3530000 cmp r3, #0
c680: 1affffbe bne c580 <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
c684: e5963014 ldr r3, [r6, #20]
c688: e3130001 tst r3, #1
c68c: 1affffbb bne c580 <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
c690: e5957024 ldr r7, [r5, #36] ; 0x24
c694: ea000006 b c6b4 <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))
c698: e5950028 ldr r0, [r5, #40] ; 0x28
c69c: ebffed42 bl 7bac <rtems_semaphore_obtain>
c6a0: e3500000 cmp r0, #0
c6a4: 1affffe6 bne c644 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
c6a8: e5953024 ldr r3, [r5, #36] ; 0x24
c6ac: e1530007 cmp r3, r7
c6b0: 1affffb2 bne c580 <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
c6b4: e5950028 ldr r0, [r5, #40] ; 0x28
c6b8: ebffed84 bl 7cd0 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c6bc: e3a01000 mov r1, #0
c6c0: e595002c ldr r0, [r5, #44] ; 0x2c
c6c4: eb0004a8 bl d96c <rtems_barrier_wait>
c6c8: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c6cc: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c6d0: 0afffff0 beq c698 <fifo_open+0x1b4>
c6d4: eaffffda b c644 <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c6d8: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c6dc: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c6e0: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c6e4: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c6e8: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c6ec: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c6f0: e5852010 str r2, [r5, #16]
c6f4: 0a000062 beq c884 <fifo_open+0x3a0>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c6f8: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c6fc: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c700: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c704: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c708: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c70c: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c710: e5852014 str r2, [r5, #20]
c714: 1affff99 bne c580 <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
c718: e595002c ldr r0, [r5, #44] ; 0x2c
c71c: e28d1004 add r1, sp, #4
c720: eb000479 bl d90c <rtems_barrier_release>
c724: eaffff95 b c580 <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c728: e3a00034 mov r0, #52 ; 0x34
c72c: ebffdff8 bl 4714 <malloc>
if (pipe == NULL)
c730: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c734: e1a05000 mov r5, r0
c738: e1a08000 mov r8, r0
if (pipe == NULL)
c73c: 0a000070 beq c904 <fifo_open+0x420>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
c740: e1a02000 mov r2, r0
c744: e482a004 str sl, [r2], #4
c748: e2822004 add r2, r2, #4
c74c: e482a004 str sl, [r2], #4
c750: e482a004 str sl, [r2], #4
c754: e482a004 str sl, [r2], #4
c758: e482a004 str sl, [r2], #4
c75c: e482a004 str sl, [r2], #4
c760: e482a004 str sl, [r2], #4
c764: e482a004 str sl, [r2], #4
c768: e482a004 str sl, [r2], #4
c76c: e482a004 str sl, [r2], #4
c770: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
c774: 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));
c778: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
c77c: 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;
c780: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
c784: ebffdfe2 bl 4714 <malloc>
if (! pipe->Buffer)
c788: 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);
c78c: e5850000 str r0, [r5]
if (! pipe->Buffer)
c790: 0a000059 beq c8fc <fifo_open+0x418>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
c794: e59f7184 ldr r7, [pc, #388] ; c920 <fifo_open+0x43c>
c798: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
c79c: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c7a0: e3800849 orr r0, r0, #4784128 ; 0x490000
c7a4: e1a0100a mov r1, sl
c7a8: e3800c72 orr r0, r0, #29184 ; 0x7200
c7ac: e1a0200a mov r2, sl
c7b0: e285302c add r3, r5, #44 ; 0x2c
c7b4: eb0003f6 bl d794 <rtems_barrier_create>
c7b8: e2501000 subs r1, r0, #0
c7bc: 1a00004c bne c8f4 <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),
c7c0: 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(
c7c4: e3833205 orr r3, r3, #1342177280 ; 0x50000000
c7c8: e3833849 orr r3, r3, #4784128 ; 0x490000
c7cc: e3830c77 orr r0, r3, #30464 ; 0x7700
c7d0: e1a02001 mov r2, r1
c7d4: e2853030 add r3, r5, #48 ; 0x30
c7d8: eb0003ed bl d794 <rtems_barrier_create>
c7dc: e2503000 subs r3, r0, #0
c7e0: 1a000041 bne c8ec <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,
c7e4: 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(
c7e8: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c7ec: e3800849 orr r0, r0, #4784128 ; 0x490000
c7f0: e285c028 add ip, r5, #40 ; 0x28
c7f4: e3800c73 orr r0, r0, #29440 ; 0x7300
c7f8: e3a01001 mov r1, #1
c7fc: e3a02010 mov r2, #16
c800: e58dc000 str ip, [sp]
c804: ebffec4e bl 7944 <rtems_semaphore_create>
c808: e3500000 cmp r0, #0
c80c: 1a000034 bne c8e4 <fifo_open+0x400>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c810: e5d73000 ldrb r3, [r7]
c814: e353007a cmp r3, #122 ; 0x7a
c818: e2832001 add r2, r3, #1
c = 'a';
c81c: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c820: e5c72000 strb r2, [r7]
c = 'a';
c824: 05c73000 strbeq r3, [r7]
c828: eaffff3e b c528 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
c82c: e3570000 cmp r7, #0
c830: 1a00001b bne c8a4 <fifo_open+0x3c0>
pipe_free(pipe);
else
*pipep = pipe;
c834: e5845000 str r5, [r4]
}
out:
pipe_unlock();
c838: ebfffeef bl c3fc <pipe_unlock>
c83c: eaffff46 b c55c <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
c840: e1a03008 mov r3, r8
c844: e3a01001 mov r1, #1
c848: e3a02054 mov r2, #84 ; 0x54
c84c: e59f00d0 ldr r0, [pc, #208] ; c924 <fifo_open+0x440>
c850: e58d5000 str r5, [sp]
c854: ebffec3a bl 7944 <rtems_semaphore_create>
c858: e1a08000 mov r8, r0
c85c: e5970000 ldr r0, [r7]
c860: ebffed1a bl 7cd0 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c864: e3580000 cmp r8, #0
c868: 0a000028 beq c910 <fifo_open+0x42c>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c86c: e3e0700b mvn r7, #11
c870: eaffff45 b c58c <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
c874: e595002c ldr r0, [r5, #44] ; 0x2c
c878: e28d1004 add r1, sp, #4
c87c: eb000422 bl d90c <rtems_barrier_release>
c880: eaffff58 b c5e8 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c884: e5950030 ldr r0, [r5, #48] ; 0x30
c888: e28d1004 add r1, sp, #4
c88c: eb00041e bl d90c <rtems_barrier_release>
c890: eaffff98 b c6f8 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c894: e5950030 ldr r0, [r5, #48] ; 0x30
c898: e28d1004 add r1, sp, #4
c89c: eb00041a bl d90c <rtems_barrier_release>
c8a0: eaffff74 b c678 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
c8a4: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
c8a8: eb0003eb bl d85c <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
c8ac: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
c8b0: eb0003e9 bl d85c <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
c8b4: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
c8b8: ebffec92 bl 7b08 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
c8bc: e5950000 ldr r0, [r5] <== NOT EXECUTED
c8c0: ebffdd83 bl 3ed4 <free> <== NOT EXECUTED
free(pipe);
c8c4: e1a00005 mov r0, r5 <== NOT EXECUTED
c8c8: ebffdd81 bl 3ed4 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
c8cc: ebfffeca bl c3fc <pipe_unlock> <== NOT EXECUTED
c8d0: eaffff2d b c58c <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
c8d4: e5950028 ldr r0, [r5, #40] ; 0x28
c8d8: ebffecfc bl 7cd0 <rtems_semaphore_release>
err = -ENXIO;
c8dc: e3e07005 mvn r7, #5
goto out_error;
c8e0: eaffff58 b c648 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
c8e4: e5950030 ldr r0, [r5, #48] ; 0x30
c8e8: eb0003db bl d85c <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
c8ec: e598002c ldr r0, [r8, #44] ; 0x2c
c8f0: eb0003d9 bl d85c <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
c8f4: e5980000 ldr r0, [r8]
c8f8: ebffdd75 bl 3ed4 <free>
err_buf: free(pipe);
c8fc: e1a00008 mov r0, r8
c900: ebffdd73 bl 3ed4 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c904: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
c908: ebfffebb bl c3fc <pipe_unlock>
c90c: eaffff1e b c58c <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c910: e5958000 ldr r8, [r5]
c914: eafffefa b c504 <fifo_open+0x20>
00002ef0 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2ef0: e59f310c ldr r3, [pc, #268] ; 3004 <fpathconf+0x114>
2ef4: e5933000 ldr r3, [r3]
2ef8: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2efc: 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);
2f00: 2a000035 bcs 2fdc <fpathconf+0xec>
iop = rtems_libio_iop(fd);
2f04: e59f30fc ldr r3, [pc, #252] ; 3008 <fpathconf+0x118>
2f08: e5933000 ldr r3, [r3]
2f0c: e0600180 rsb r0, r0, r0, lsl #3
2f10: e0830180 add r0, r3, r0, lsl #3
rtems_libio_check_is_open(iop);
2f14: e5903014 ldr r3, [r0, #20]
2f18: e3130c01 tst r3, #256 ; 0x100
2f1c: 0a00002e beq 2fdc <fpathconf+0xec>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2f20: e3130002 tst r3, #2
2f24: 0a000031 beq 2ff0 <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2f28: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2f2c: e351000b cmp r1, #11
2f30: 979ff101 ldrls pc, [pc, r1, lsl #2]
2f34: ea00000d b 2f70 <fpathconf+0x80>
2f38: 00002f84 .word 0x00002f84
2f3c: 00002f8c .word 0x00002f8c
2f40: 00002f94 .word 0x00002f94
2f44: 00002f9c .word 0x00002f9c
2f48: 00002fa4 .word 0x00002fa4
2f4c: 00002fac .word 0x00002fac
2f50: 00002fb4 .word 0x00002fb4
2f54: 00002fbc .word 0x00002fbc
2f58: 00002fc4 .word 0x00002fc4
2f5c: 00002fcc .word 0x00002fcc
2f60: 00002fd4 .word 0x00002fd4
2f64: 00002f68 .word 0x00002f68
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2f68: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2f6c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2f70: eb002c42 bl e080 <__errno>
2f74: e3a03016 mov r3, #22
2f78: e5803000 str r3, [r0]
2f7c: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2f80: 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;
2f84: e5930038 ldr r0, [r3, #56] ; 0x38
break;
2f88: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2f8c: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2f90: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2f94: e5930040 ldr r0, [r3, #64] ; 0x40
break;
2f98: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2f9c: e5930044 ldr r0, [r3, #68] ; 0x44
break;
2fa0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2fa4: e5930048 ldr r0, [r3, #72] ; 0x48
break;
2fa8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2fac: e593004c ldr r0, [r3, #76] ; 0x4c
break;
2fb0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2fb4: e5930054 ldr r0, [r3, #84] ; 0x54
break;
2fb8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2fbc: e5930058 ldr r0, [r3, #88] ; 0x58
break;
2fc0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2fc4: e5930064 ldr r0, [r3, #100] ; 0x64
break;
2fc8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2fcc: e5930050 ldr r0, [r3, #80] ; 0x50
break;
2fd0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2fd4: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2fd8: 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);
2fdc: eb002c27 bl e080 <__errno>
2fe0: e3a03009 mov r3, #9
2fe4: e5803000 str r3, [r0]
2fe8: e3e00000 mvn r0, #0
2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2ff0: eb002c22 bl e080 <__errno>
2ff4: e3a03016 mov r3, #22
2ff8: e5803000 str r3, [r0]
2ffc: e3e00000 mvn r0, #0
3000: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00002390 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2390: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
2394: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2398: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
239c: 0a00000f beq 23e0 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
23a0: e10f5000 mrs r5, CPSR
23a4: e3853080 orr r3, r5, #128 ; 0x80
23a8: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
23ac: e1a0000d mov r0, sp
23b0: eb0010fc bl 67a8 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
23b4: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
23b8: e59f2034 ldr r2, [pc, #52] ; 23f4 <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
23bc: e59d3004 ldr r3, [sp, #4]
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
23c0: e0c21293 smull r1, r2, r3, r2
23c4: e1a03fc3 asr r3, r3, #31
23c8: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
23cc: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
23d0: 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;
23d4: e3a00000 mov r0, #0
}
23d8: e28dd008 add sp, sp, #8
23dc: 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 );
23e0: eb002afd bl cfdc <__errno> <== NOT EXECUTED
23e4: e3a0300e mov r3, #14 <== NOT EXECUTED
23e8: e5803000 str r3, [r0] <== NOT EXECUTED
23ec: e3e00000 mvn r0, #0 <== NOT EXECUTED
23f0: eafffff8 b 23d8 <gettimeofday+0x48> <== NOT EXECUTED
000042a4 <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
42a4: e5913030 ldr r3, [r1, #48] ; 0x30
42a8: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
42ac: e92d4030 push {r4, r5, lr}
42b0: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
42b4: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
42b8: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
42bc: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
42c0: 0a000007 beq 42e4 <iproc+0x40>
c = tolower (c);
42c4: e59f21a0 ldr r2, [pc, #416] ; 446c <iproc+0x1c8>
42c8: e5922000 ldr r2, [r2]
42cc: e0822004 add r2, r2, r4
42d0: e5d22001 ldrb r2, [r2, #1]
42d4: e2022003 and r2, r2, #3
42d8: e3520001 cmp r2, #1
42dc: 02844020 addeq r4, r4, #32
42e0: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
42e4: e354000d cmp r4, #13
42e8: 0a000014 beq 4340 <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)) {
42ec: e354000a cmp r4, #10
42f0: 0a000036 beq 43d0 <iproc+0x12c>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
42f4: e3540000 cmp r4, #0
42f8: 1a000016 bne 4358 <iproc+0xb4>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
42fc: e59f316c ldr r3, [pc, #364] ; 4470 <iproc+0x1cc>
4300: e5932008 ldr r2, [r3, #8]
4304: e5953020 ldr r3, [r5, #32]
4308: e2422001 sub r2, r2, #1
430c: e1530002 cmp r3, r2
4310: aa000008 bge 4338 <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
4314: e595203c ldr r2, [r5, #60] ; 0x3c
4318: e3120008 tst r2, #8
431c: 1a00002e bne 43dc <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
4320: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
4324: e2832001 add r2, r3, #1 <== NOT EXECUTED
4328: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
} return 0;
432c: 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;
4330: e5852020 str r2, [r5, #32] <== NOT EXECUTED
4334: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
4338: e3a00000 mov r0, #0 <== NOT EXECUTED
}
433c: 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)
4340: e3130080 tst r3, #128 ; 0x80
return 0;
4344: 13a00000 movne r0, #0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
4348: 18bd8030 popne {r4, r5, pc}
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
434c: e3130c01 tst r3, #256 ; 0x100
4350: 03a0400d moveq r4, #13
4354: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
4358: e595303c ldr r3, [r5, #60] ; 0x3c
435c: e3130002 tst r3, #2
4360: 0affffe5 beq 42fc <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
4364: e5d52043 ldrb r2, [r5, #67] ; 0x43
4368: e1520004 cmp r2, r4
436c: 0a000039 beq 4458 <iproc+0x1b4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
4370: e5d52044 ldrb r2, [r5, #68] ; 0x44
4374: e1520004 cmp r2, r4
4378: 0a000025 beq 4414 <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
437c: e5d52045 ldrb r2, [r5, #69] ; 0x45
4380: e1520004 cmp r2, r4
return 1;
4384: 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]) {
4388: 08bd8030 popeq {r4, r5, pc}
return 1;
} else if (c == '\n') {
438c: e354000a cmp r4, #10
4390: 0a000024 beq 4428 <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]) ||
4394: e5d5204c ldrb r2, [r5, #76] ; 0x4c
4398: e1520004 cmp r2, r4
439c: 0a000002 beq 43ac <iproc+0x108>
43a0: e5d52051 ldrb r2, [r5, #81] ; 0x51
43a4: e1520004 cmp r2, r4
43a8: 1affffd3 bne 42fc <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
43ac: e3130008 tst r3, #8 <== NOT EXECUTED
43b0: 1a000013 bne 4404 <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
43b4: e285101c add r1, r5, #28 <== NOT EXECUTED
43b8: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
43bc: e2832001 add r2, r3, #1 <== NOT EXECUTED
43c0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
return 1;
43c4: 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;
43c8: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
43cc: 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';
43d0: e3130040 tst r3, #64 ; 0x40
43d4: 13a0400d movne r4, #13
43d8: eaffffde b 4358 <iproc+0xb4>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
43dc: e1a00004 mov r0, r4
43e0: e1a01005 mov r1, r5
43e4: ebffff03 bl 3ff8 <echo>
43e8: e285101c add r1, r5, #28
43ec: e891000a ldm r1, {r1, r3}
tty->cbuf[tty->ccount++] = c;
43f0: e2832001 add r2, r3, #1
43f4: e7c14003 strb r4, [r1, r3]
} return 0;
43f8: 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;
43fc: e5852020 str r2, [r5, #32]
4400: 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);
4404: e1a00004 mov r0, r4 <== NOT EXECUTED
4408: e1a01005 mov r1, r5 <== NOT EXECUTED
440c: ebfffef9 bl 3ff8 <echo> <== NOT EXECUTED
4410: eaffffe7 b 43b4 <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);
4414: e1a00005 mov r0, r5
4418: e3a01001 mov r1, #1
441c: ebffff1a bl 408c <erase>
return 0;
4420: e3a00000 mov r0, #0
4424: 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))
4428: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
442c: 11a00004 movne r0, r4
4430: 11a01005 movne r1, r5
4434: 1bfffeef blne 3ff8 <echo>
tty->cbuf[tty->ccount++] = c;
4438: e285101c add r1, r5, #28
443c: e891000a ldm r1, {r1, r3}
4440: e3a0000a mov r0, #10
4444: e2832001 add r2, r3, #1
4448: e7c10003 strb r0, [r1, r3]
return 1;
444c: 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;
4450: e5852020 str r2, [r5, #32]
return 1;
4454: 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);
4458: e1a00005 mov r0, r5
445c: e3a01000 mov r1, #0
4460: ebffff09 bl 408c <erase>
return 0;
4464: e3a00000 mov r0, #0
4468: e8bd8030 pop {r4, r5, pc}
00021ae8 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
21ae8: e3a00000 mov r0, #0 <== NOT EXECUTED 21aec: e12fff1e bx lr <== NOT EXECUTED
00002654 <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
2654: e59f30d4 ldr r3, [pc, #212] ; 2730 <malloc+0xdc>
2658: e5932004 ldr r2, [r3, #4]
265c: e2822001 add r2, r2, #1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2660: e92d4030 push {r4, r5, lr}
2664: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
2668: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
266c: ebffffb0 bl 2534 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
2670: e3540000 cmp r4, #0
return (void *) 0;
2674: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
2678: 0a000018 beq 26e0 <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()) &&
267c: e59f30b0 ldr r3, [pc, #176] ; 2734 <malloc+0xe0>
2680: e5933000 ldr r3, [r3]
2684: e3530003 cmp r3, #3
2688: 0a000024 beq 2720 <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 );
268c: e59f30a4 ldr r3, [pc, #164] ; 2738 <malloc+0xe4>
2690: e3a02000 mov r2, #0
2694: e5930000 ldr r0, [r3]
2698: e1a01004 mov r1, r4
269c: e1a03002 mov r3, r2
26a0: eb001381 bl 74ac <_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 ) {
26a4: e2505000 subs r5, r0, #0
26a8: 0a00000e beq 26e8 <malloc+0x94>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
26ac: e59f3088 ldr r3, [pc, #136] ; 273c <malloc+0xe8>
26b0: e5933000 ldr r3, [r3]
26b4: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
26b8: 11a00005 movne r0, r5
26bc: 11a01004 movne r1, r4
26c0: 11a0e00f movne lr, pc
26c4: 112fff13 bxne r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
26c8: e59f3070 ldr r3, [pc, #112] ; 2740 <malloc+0xec>
26cc: e5933000 ldr r3, [r3]
26d0: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
26d4: 11a00005 movne r0, r5
26d8: 11a0e00f movne lr, pc
26dc: 1593f004 ldrne pc, [r3, #4]
return return_this;
}
26e0: e1a00005 mov r0, r5
26e4: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
26e8: e59f3054 ldr r3, [pc, #84] ; 2744 <malloc+0xf0>
26ec: e5933000 ldr r3, [r3]
26f0: e3530000 cmp r3, #0
26f4: 0a000005 beq 2710 <malloc+0xbc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
26f8: e1a00004 mov r0, r4
26fc: e1a0e00f mov lr, pc
2700: e593f004 ldr pc, [r3, #4]
if ( !return_this ) {
2704: e3500000 cmp r0, #0
2708: 11a05000 movne r5, r0
270c: 1affffe6 bne 26ac <malloc+0x58>
errno = ENOMEM;
2710: eb002a31 bl cfdc <__errno>
2714: e3a0300c mov r3, #12
2718: e5803000 str r3, [r0]
return (void *) 0;
271c: eaffffef b 26e0 <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() )
2720: ebffff6f bl 24e4 <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()) &&
2724: e2505000 subs r5, r0, #0
2728: 1affffd7 bne 268c <malloc+0x38>
272c: eaffffeb b 26e0 <malloc+0x8c> <== NOT EXECUTED
0000c428 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
c428: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c42c: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
c430: e595304c ldr r3, [r5, #76] ; 0x4c
c434: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
c438: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
c43c: 0a00000d beq c478 <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 ))
c440: e1a00005 mov r0, r5
c444: e284200c add r2, r4, #12
c448: e8920006 ldm r2, {r1, r2}
c44c: ebfffee7 bl bff0 <IMFS_memfile_extend>
c450: e3500000 cmp r0, #0
c454: 1a000018 bne c4bc <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
c458: e2853050 add r3, r5, #80 ; 0x50
c45c: e893000c ldm r3, {r2, r3}
c460: e984000c stmib r4, {r2, r3}
c464: e284300c add r3, r4, #12
c468: e893000c ldm r3, {r2, r3}
} return iop->offset; }
c46c: e1a00002 mov r0, r2
c470: e1a01003 mov r1, r3
c474: 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)
c478: e280300c add r3, r0, #12
c47c: e893000c ldm r3, {r2, r3}
c480: e5951054 ldr r1, [r5, #84] ; 0x54
c484: e1530001 cmp r3, r1
c488: e5950050 ldr r0, [r5, #80] ; 0x50
c48c: ca000002 bgt c49c <memfile_lseek+0x74>
c490: 1afffff5 bne c46c <memfile_lseek+0x44>
c494: e1520000 cmp r2, r0
c498: 9afffff3 bls c46c <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
c49c: e1a02000 mov r2, r0 <== NOT EXECUTED
c4a0: e1a03001 mov r3, r1 <== NOT EXECUTED
c4a4: e1a05000 mov r5, r0 <== NOT EXECUTED
c4a8: e584000c str r0, [r4, #12] <== NOT EXECUTED
c4ac: 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;
}
c4b0: e1a00002 mov r0, r2 <== NOT EXECUTED
c4b4: e1a01003 mov r1, r3 <== NOT EXECUTED
c4b8: 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 );
c4bc: eb0002c6 bl cfdc <__errno>
c4c0: e3a0301c mov r3, #28
c4c4: e5803000 str r3, [r0]
c4c8: e3e02000 mvn r2, #0
c4cc: e3e03000 mvn r3, #0
c4d0: eaffffe5 b c46c <memfile_lseek+0x44>
0000c314 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c314: 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))
c318: e5903014 ldr r3, [r0, #20]
c31c: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
c320: e24dd004 sub sp, sp, #4
c324: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
c328: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
c32c: 0a000002 beq c33c <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
c330: e595204c ldr r2, [r5, #76] ; 0x4c
c334: e3520006 cmp r2, #6
c338: 0a00000a beq c368 <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))
c33c: e2850050 add r0, r5, #80 ; 0x50
c340: e8900005 ldm r0, {r0, r2}
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
c344: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
c348: 1584000c strne r0, [r4, #12]
c34c: 15842010 strne r2, [r4, #16]
c350: 15952054 ldrne r2, [r5, #84] ; 0x54
c354: 15950050 ldrne r0, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
c358: e9840005 stmib r4, {r0, r2}
return 0;
c35c: e3a00000 mov r0, #0
}
c360: e28dd004 add sp, sp, #4
c364: 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;
c368: 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;
c36c: 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;
c370: e3a01000 mov r1, #0 <== NOT EXECUTED
c374: 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;
c378: 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)
c37c: 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;
c380: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
c384: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
c388: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED
c38c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
c390: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
c394: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
c398: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
c39c: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED
c3a0: 01a00001 moveq r0, r1 <== NOT EXECUTED
c3a4: 0affffe6 beq c344 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
c3a8: e1a00005 mov r0, r5 <== NOT EXECUTED
c3ac: e58dc000 str ip, [sp] <== NOT EXECUTED
c3b0: ebffff5b bl c124 <IMFS_memfile_write> <== NOT EXECUTED
c3b4: e3700001 cmn r0, #1 <== NOT EXECUTED
c3b8: 0affffe8 beq c360 <memfile_open+0x4c> <== NOT EXECUTED
c3bc: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
c3c0: eaffffdd b c33c <memfile_open+0x28> <== NOT EXECUTED
000028b4 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
28b4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
28b8: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
28bc: e24dd030 sub sp, sp, #48 ; 0x30
28c0: e58d3008 str r3, [sp, #8]
28c4: e1a07000 mov r7, r0
28c8: e1a06001 mov r6, r1
28cc: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
28d0: 8a00009a bhi 2b40 <mount+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
28d4: e1a00002 mov r0, r2
28d8: eb001fda bl a848 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
28dc: e3500000 cmp r0, #0
28e0: e58d0014 str r0, [sp, #20]
28e4: 0a000095 beq 2b40 <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;
28e8: e2565000 subs r5, r6, #0
28ec: 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 : "/";
28f0: e3550000 cmp r5, #0
28f4: 0a00008a beq 2b24 <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(
28f8: e1a00006 mov r0, r6
28fc: eb002da0 bl df84 <strlen>
2900: e2803001 add r3, r0, #1
2904: e58d0010 str r0, [sp, #16]
2908: e58d300c str r3, [sp, #12]
290c: 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;
2910: e1a00009 mov r0, r9
2914: eb002d9a bl df84 <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2918: 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;
291c: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2920: 01a08007 moveq r8, r7
2924: 0a000002 beq 2934 <mount+0x80>
2928: e1a00007 mov r0, r7
292c: eb002d94 bl df84 <strlen>
2930: 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;
2934: e59d300c ldr r3, [sp, #12]
2938: e2831074 add r1, r3, #116 ; 0x74
293c: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2940: e3a00001 mov r0, #1
2944: e0811008 add r1, r1, r8
2948: ebfffdfa bl 2138 <calloc>
if ( mt_entry != NULL ) {
294c: e2504000 subs r4, r0, #0
2950: 0a00006e beq 2b10 <mount+0x25c>
char *str = (char *) mt_entry + sizeof( *mt_entry );
2954: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
2958: 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 );
295c: e1a01009 mov r1, r9
2960: e1a0200b mov r2, fp
2964: e1a0000a mov r0, sl
2968: e58d3004 str r3, [sp, #4]
296c: eb002bc8 bl d894 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
2970: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2974: e1a01007 mov r1, r7
2978: e1a02008 mov r2, r8
297c: 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;
2980: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
2984: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2988: eb002bc1 bl d894 <memcpy>
mt_entry->dev = str;
298c: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
2990: e59d1018 ldr r1, [sp, #24]
2994: 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;
2998: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
299c: e1a00009 mov r0, r9
29a0: eb002bbb bl d894 <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;
29a4: e59fe20c ldr lr, [pc, #524] ; 2bb8 <mount+0x304>
29a8: e8be000f ldm lr!, {r0, r1, r2, r3}
29ac: e284c038 add ip, r4, #56 ; 0x38
29b0: e8ac000f stmia ip!, {r0, r1, r2, r3}
29b4: e8be000f ldm lr!, {r0, r1, r2, r3}
29b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
29bc: 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;
29c0: e59de008 ldr lr, [sp, #8]
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
29c4: 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;
29c8: 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;
29cc: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
29d0: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
29d4: 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 ) {
29d8: 1a000024 bne 2a70 <mount+0x1bc>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
29dc: e59f31d8 ldr r3, [pc, #472] ; 2bbc <mount+0x308>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
29e0: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_tail(
const Chain_Control *the_chain
)
{
return &the_chain->Tail.Node;
29e4: e2833004 add r3, r3, #4
29e8: 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;
29ec: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
29f0: 1a000057 bne 2b54 <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 ) ) {
29f4: e1a00004 mov r0, r4
29f8: e59d1054 ldr r1, [sp, #84] ; 0x54
29fc: e59d3014 ldr r3, [sp, #20]
2a00: e1a0e00f mov lr, pc
2a04: e12fff13 bx r3
2a08: e2506000 subs r6, r0, #0
2a0c: 1a000057 bne 2b70 <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 );
2a10: e59f71a8 ldr r7, [pc, #424] ; 2bc0 <mount+0x30c>
2a14: e1a02006 mov r2, r6
2a18: e1a01006 mov r1, r6
2a1c: e5970000 ldr r0, [r7]
2a20: eb000bf5 bl 59fc <rtems_semaphore_obtain>
2a24: e59f0190 ldr r0, [pc, #400] ; 2bbc <mount+0x308>
2a28: e1a01004 mov r1, r4
2a2c: eb000e53 bl 6380 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2a30: e5970000 ldr r0, [r7]
2a34: eb000c39 bl 5b20 <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2a38: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2a3c: 11a00006 movne r0, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2a40: 1a000008 bne 2a68 <mount+0x1b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
2a44: e59f3178 ldr r3, [pc, #376] ; 2bc4 <mount+0x310>
2a48: e284401c add r4, r4, #28
2a4c: e593c000 ldr ip, [r3]
2a50: e8b4000f ldm r4!, {r0, r1, r2, r3}
2a54: e28cc018 add ip, ip, #24
2a58: e8ac000f stmia ip!, {r0, r1, r2, r3}
2a5c: e5943000 ldr r3, [r4]
2a60: e58c3000 str r3, [ip]
return 0;
2a64: e1a00005 mov r0, r5
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2a68: e28dd030 add sp, sp, #48 ; 0x30
2a6c: 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(
2a70: e28d701c add r7, sp, #28
2a74: e3a0c001 mov ip, #1
2a78: e1a00006 mov r0, r6
2a7c: e59d1010 ldr r1, [sp, #16]
2a80: e3a02007 mov r2, #7
2a84: e1a03007 mov r3, r7
2a88: e58dc000 str ip, [sp]
2a8c: ebfffdd7 bl 21f0 <rtems_filesystem_evaluate_path>
2a90: e3700001 cmn r0, #1
2a94: 0a000031 beq 2b60 <mount+0x2ac>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2a98: e1a00007 mov r0, r7
2a9c: e59d3028 ldr r3, [sp, #40] ; 0x28
2aa0: e1a0e00f mov lr, pc
2aa4: e593f010 ldr pc, [r3, #16]
2aa8: e3500001 cmp r0, #1
2aac: 1a000039 bne 2b98 <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 ) ) {
2ab0: e59f0110 ldr r0, [pc, #272] ; 2bc8 <mount+0x314>
2ab4: e59d101c ldr r1, [sp, #28]
2ab8: ebffff5f bl 283c <rtems_filesystem_mount_iterate>
2abc: e3500000 cmp r0, #0
2ac0: 1a000038 bne 2ba8 <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;
2ac4: e59d201c ldr r2, [sp, #28]
2ac8: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
2acc: e28d2024 add r2, sp, #36 ; 0x24
2ad0: e892000c ldm r2, {r2, r3}
2ad4: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2ad8: 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;
2adc: e5843014 str r3, [r4, #20]
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2ae0: 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 ) ) {
2ae4: e1a00004 mov r0, r4
2ae8: e1a0e00f mov lr, pc
2aec: e593f020 ldr pc, [r3, #32]
2af0: e3500000 cmp r0, #0
2af4: 0affffbe beq 29f4 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
2af8: e1a00004 mov r0, r4
2afc: ebfffdfa bl 22ec <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
2b00: e1a00007 mov r0, r7
2b04: ebfffdf3 bl 22d8 <rtems_filesystem_freenode>
return -1;
2b08: e3e00000 mvn r0, #0
2b0c: eaffffd5 b 2a68 <mount+0x1b4>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2b10: eb002931 bl cfdc <__errno> <== NOT EXECUTED
2b14: e3a0300c mov r3, #12 <== NOT EXECUTED
2b18: e5803000 str r3, [r0] <== NOT EXECUTED
2b1c: e3e00000 mvn r0, #0 <== NOT EXECUTED
2b20: eaffffd0 b 2a68 <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 : "/";
2b24: e59fe0a0 ldr lr, [pc, #160] ; 2bcc <mount+0x318>
2b28: e3a03002 mov r3, #2
2b2c: e58de018 str lr, [sp, #24]
2b30: e3a0e001 mov lr, #1
2b34: e58d300c str r3, [sp, #12]
2b38: e58de010 str lr, [sp, #16]
2b3c: eaffff73 b 2910 <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
2b40: eb002925 bl cfdc <__errno>
2b44: e3a03016 mov r3, #22
2b48: e5803000 str r3, [r0]
2b4c: e3e00000 mvn r0, #0
2b50: eaffffc4 b 2a68 <mount+0x1b4>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
2b54: eb002920 bl cfdc <__errno>
2b58: e3a03016 mov r3, #22
2b5c: e5803000 str r3, [r0]
return 0;
cleanup_and_bail:
free( mt_entry );
2b60: e1a00004 mov r0, r4
2b64: ebfffde0 bl 22ec <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
2b68: e3e00000 mvn r0, #0
2b6c: eaffffbd b 2a68 <mount+0x1b4>
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2b70: e59d3028 ldr r3, [sp, #40] ; 0x28
2b74: e1a00004 mov r0, r4
2b78: e1a0e00f mov lr, pc
2b7c: e593f028 ldr pc, [r3, #40] ; 0x28
return 0;
cleanup_and_bail:
free( mt_entry );
2b80: e1a00004 mov r0, r4
2b84: ebfffdd8 bl 22ec <free>
if ( loc_to_free )
2b88: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
2b8c: 03e00000 mvneq r0, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
2b90: 0affffb4 beq 2a68 <mount+0x1b4>
2b94: eaffffd9 b 2b00 <mount+0x24c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
2b98: eb00290f bl cfdc <__errno>
2b9c: e3a03014 mov r3, #20
2ba0: e5803000 str r3, [r0]
goto cleanup_and_bail;
2ba4: eaffffd3 b 2af8 <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;
2ba8: eb00290b bl cfdc <__errno>
2bac: e3a03010 mov r3, #16
2bb0: e5803000 str r3, [r0]
goto cleanup_and_bail;
2bb4: eaffffcf b 2af8 <mount+0x244>
00002bd4 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2bd4: e92d4010 push {r4, lr}
2bd8: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
2bdc: eb002a01 bl d3e8 <fileno>
2be0: e3500002 cmp r0, #2
2be4: 9a000003 bls 2bf8 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2be8: e1a00004 mov r0, r4 <== NOT EXECUTED
2bec: eb002948 bl d114 <fclose> <== NOT EXECUTED
} return 0; }
2bf0: e3a00000 mov r0, #0
2bf4: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2bf8: e1d430bc ldrh r3, [r4, #12]
2bfc: e3130080 tst r3, #128 ; 0x80
2c00: 0afffffa beq 2bf0 <newlib_free_buffers+0x1c>
free( fp->_bf._base );
2c04: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2c08: ebfffdb7 bl 22ec <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2c0c: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2c10: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2c14: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED
2c18: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2c1c: e5843000 str r3, [r4] <== NOT EXECUTED
2c20: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
2c24: e3a00000 mov r0, #0 <== NOT EXECUTED
2c28: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003e88 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3e88: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
3e8c: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3e90: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
3e94: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3e98: e1a04001 mov r4, r1
3e9c: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3ea0: 0a000014 beq 3ef8 <oproc+0x70>
switch (c) {
3ea4: e5dd1000 ldrb r1, [sp]
3ea8: e2412008 sub r2, r1, #8
3eac: e3520005 cmp r2, #5
3eb0: 979ff102 ldrls pc, [pc, r2, lsl #2]
3eb4: ea000005 b 3ed0 <oproc+0x48>
3eb8: 00003f80 .word 0x00003f80
3ebc: 00003f48 .word 0x00003f48
3ec0: 00003f94 .word 0x00003f94
3ec4: 00003ed0 .word 0x00003ed0
3ec8: 00003ed0 .word 0x00003ed0
3ecc: 00003f10 .word 0x00003f10
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
3ed0: e3130002 tst r3, #2
3ed4: 1a00003a bne 3fc4 <oproc+0x13c>
3ed8: e59f310c ldr r3, [pc, #268] ; 3fec <oproc+0x164>
3edc: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
3ee0: e0831001 add r1, r3, r1
3ee4: e5d13001 ldrb r3, [r1, #1]
3ee8: e3130020 tst r3, #32
tty->column++;
3eec: 05943028 ldreq r3, [r4, #40] ; 0x28
3ef0: 02833001 addeq r3, r3, #1
3ef4: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3ef8: e1a0000d mov r0, sp
3efc: e3a01001 mov r1, #1
3f00: e1a02004 mov r2, r4
3f04: ebffff98 bl 3d6c <rtems_termios_puts>
}
3f08: e28dd004 add sp, sp, #4
3f0c: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3f10: e3130010 tst r3, #16 <== NOT EXECUTED
3f14: 0a000002 beq 3f24 <oproc+0x9c> <== NOT EXECUTED
3f18: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3f1c: e3520000 cmp r2, #0 <== NOT EXECUTED
3f20: 0afffff8 beq 3f08 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3f24: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3f28: 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) {
3f2c: 0afffff1 beq 3ef8 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
3f30: 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';
3f34: e3a0300a mov r3, #10 <== NOT EXECUTED
3f38: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
3f3c: 13a03000 movne r3, #0 <== NOT EXECUTED
3f40: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3f44: eaffffeb b 3ef8 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3f48: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3f4c: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3f50: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3f54: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3f58: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3f5c: 10811002 addne r1, r1, r2
3f60: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3f64: 1affffe3 bne 3ef8 <oproc+0x70>
tty->column += i;
3f68: e0812002 add r2, r1, r2
3f6c: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
3f70: e59f0078 ldr r0, [pc, #120] ; 3ff0 <oproc+0x168>
3f74: e1a02004 mov r2, r4
3f78: ebffff7b bl 3d6c <rtems_termios_puts>
return;
3f7c: eaffffe1 b 3f08 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3f80: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3f84: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3f88: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
3f8c: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3f90: eaffffd8 b 3ef8 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
3f94: e3130020 tst r3, #32
tty->column = 0;
3f98: 13a02000 movne r2, #0
3f9c: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3fa0: e3130004 tst r3, #4
3fa4: 0affffd3 beq 3ef8 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
3fa8: e59f0044 ldr r0, [pc, #68] ; 3ff4 <oproc+0x16c>
3fac: e3a01001 mov r1, #1
3fb0: e1a02004 mov r2, r4
3fb4: ebffff6c bl 3d6c <rtems_termios_puts>
tty->column = 0;
3fb8: e3a03000 mov r3, #0
3fbc: e5843028 str r3, [r4, #40] ; 0x28
3fc0: eaffffcc b 3ef8 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
3fc4: e59f3020 ldr r3, [pc, #32] ; 3fec <oproc+0x164> <== NOT EXECUTED
3fc8: e5933000 ldr r3, [r3] <== NOT EXECUTED
3fcc: e0832001 add r2, r3, r1 <== NOT EXECUTED
3fd0: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
3fd4: e2022003 and r2, r2, #3 <== NOT EXECUTED
3fd8: e3520002 cmp r2, #2 <== NOT EXECUTED
3fdc: 02411020 subeq r1, r1, #32 <== NOT EXECUTED
3fe0: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED
3fe4: e5cd1000 strb r1, [sp] <== NOT EXECUTED
3fe8: eaffffbc b 3ee0 <oproc+0x58> <== NOT EXECUTED
0000ccdc <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ccdc: e3a03a46 mov r3, #286720 ; 0x46000
cce0: e2833e67 add r3, r3, #1648 ; 0x670
cce4: e283313d add r3, r3, #1073741839 ; 0x4000000f
cce8: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
ccec: e92d4070 push {r4, r5, r6, lr}
ccf0: e1a05000 mov r5, r0
ccf4: e1a04002 mov r4, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
ccf8: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
ccfc: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
cd00: e3520000 cmp r2, #0
return -EFAULT;
cd04: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
cd08: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
cd0c: e3a01000 mov r1, #0
cd10: e5950028 ldr r0, [r5, #40] ; 0x28
cd14: e1a02001 mov r2, r1
cd18: ebffeba3 bl 7bac <rtems_semaphore_obtain>
cd1c: e2506000 subs r6, r0, #0
cd20: 0a000001 beq cd2c <pipe_ioctl+0x50>
return -EINTR;
cd24: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
cd28: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
cd2c: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
cd30: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
cd34: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
cd38: ebffebe4 bl 7cd0 <rtems_semaphore_release>
return 0;
cd3c: e1a00006 mov r0, r6
cd40: e8bd8070 pop {r4, r5, r6, pc}
0000c928 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c928: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c92c: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c930: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c934: e24dd008 sub sp, sp, #8
c938: e1a04000 mov r4, r0
c93c: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c940: e5900028 ldr r0, [r0, #40] ; 0x28
c944: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c948: e1a07003 mov r7, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c94c: ebffec96 bl 7bac <rtems_semaphore_obtain>
c950: e250a000 subs sl, r0, #0
return -EINTR;
c954: 13e00003 mvnne r0, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c958: 1a000028 bne ca00 <pipe_read+0xd8>
return -EINTR;
while (read < count) {
c95c: e3550000 cmp r5, #0
c960: 01a08005 moveq r8, r5
c964: 01a06008 moveq r6, r8
c968: 0a00001f beq c9ec <pipe_read+0xc4>
c96c: e1a0800a mov r8, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
c970: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
c974: e594200c ldr r2, [r4, #12]
c978: e3520000 cmp r2, #0
c97c: 1a000021 bne ca08 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
c980: e5946014 ldr r6, [r4, #20]
c984: e3560000 cmp r6, #0
c988: 0a000017 beq c9ec <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
c98c: e5976014 ldr r6, [r7, #20]
c990: e2166001 ands r6, r6, #1
c994: 1a00003b bne ca88 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
c998: e5943018 ldr r3, [r4, #24]
c99c: e2833001 add r3, r3, #1
c9a0: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
c9a4: e5940028 ldr r0, [r4, #40] ; 0x28
c9a8: ebffecc8 bl 7cd0 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c9ac: e1a01006 mov r1, r6
c9b0: e594002c ldr r0, [r4, #44] ; 0x2c
c9b4: eb0003ec bl d96c <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c9b8: e1a01006 mov r1, r6
c9bc: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c9c0: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c9c4: 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))
c9c8: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c9cc: ebffec76 bl 7bac <rtems_semaphore_obtain>
c9d0: e3500000 cmp r0, #0
c9d4: 1a00002d bne ca90 <pipe_read+0x168>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c9d8: e5943018 ldr r3, [r4, #24]
if (ret != 0)
c9dc: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c9e0: e2433001 sub r3, r3, #1
c9e4: e5843018 str r3, [r4, #24]
if (ret != 0)
c9e8: 0affffe1 beq c974 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
c9ec: e5940028 ldr r0, [r4, #40] ; 0x28
c9f0: ebffecb6 bl 7cd0 <rtems_semaphore_release>
out_nolock:
if (read > 0)
c9f4: e3580000 cmp r8, #0
c9f8: c1a00008 movgt r0, r8
c9fc: d1a00006 movle r0, r6
return read;
return ret;
}
ca00: e28dd008 add sp, sp, #8
ca04: 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;
ca08: e5941008 ldr r1, [r4, #8]
ca0c: e5943004 ldr r3, [r4, #4]
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
ca10: e06a6005 rsb r6, sl, r5
ca14: e1520006 cmp r2, r6
ca18: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
ca1c: e0613003 rsb r3, r1, r3
if (chunk > chunk1) {
ca20: e1560003 cmp r6, r3
ca24: ca00001b bgt ca98 <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);
ca28: e5943000 ldr r3, [r4]
ca2c: e089000a add r0, r9, sl
ca30: e0831001 add r1, r3, r1
ca34: e1a02006 mov r2, r6
ca38: eb000d48 bl ff60 <memcpy>
pipe->Start += chunk;
ca3c: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
ca40: e5941004 ldr r1, [r4, #4]
ca44: e0860000 add r0, r6, r0
ca48: eb003c53 bl 1bb9c <__umodsi3>
pipe->Length -= chunk;
ca4c: e594300c ldr r3, [r4, #12]
ca50: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
ca54: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
ca58: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
ca5c: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
ca60: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
ca64: e594301c ldr r3, [r4, #28]
ca68: e3530000 cmp r3, #0
ca6c: 1a000016 bne cacc <pipe_read+0x1a4>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
ca70: e0888006 add r8, r8, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
ca74: e1580005 cmp r8, r5
ca78: e1a0a008 mov sl, r8
ca7c: 3affffbc bcc c974 <pipe_read+0x4c>
ca80: e3a06000 mov r6, #0
ca84: eaffffd8 b c9ec <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
ca88: e3e0600a mvn r6, #10
ca8c: eaffffd6 b c9ec <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
ca90: e3e06003 mvn r6, #3 <== NOT EXECUTED
ca94: eaffffd6 b c9f4 <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);
ca98: e5940000 ldr r0, [r4]
ca9c: e1a02003 mov r2, r3
caa0: e0801001 add r1, r0, r1
caa4: e089000a add r0, r9, sl
caa8: e58d3000 str r3, [sp]
caac: eb000d2b bl ff60 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
cab0: e59d3000 ldr r3, [sp]
cab4: e08a0003 add r0, sl, r3
cab8: e0890000 add r0, r9, r0
cabc: e5941000 ldr r1, [r4]
cac0: e0632006 rsb r2, r3, r6
cac4: eb000d25 bl ff60 <memcpy>
cac8: eaffffdb b ca3c <pipe_read+0x114>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
cacc: e5940030 ldr r0, [r4, #48] ; 0x30
cad0: e1a0100b mov r1, fp
cad4: eb00038c bl d90c <rtems_barrier_release>
cad8: eaffffe4 b ca70 <pipe_read+0x148>
0000cadc <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
cadc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
cae0: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
cae4: e1a05000 mov r5, r0
cae8: e24dd008 sub sp, sp, #8
caec: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
caf0: 01a00004 moveq r0, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
caf4: 1a000001 bne cb00 <pipe_write+0x24>
#endif
if (written > 0)
return written;
return ret;
}
caf8: e28dd008 add sp, sp, #8
cafc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
cb00: e3a01000 mov r1, #0
cb04: e5950028 ldr r0, [r5, #40] ; 0x28
cb08: e1a02001 mov r2, r1
cb0c: e58d3000 str r3, [sp]
cb10: ebffec25 bl 7bac <rtems_semaphore_obtain>
cb14: e2509000 subs r9, r0, #0
cb18: e59d3000 ldr r3, [sp]
return -EINTR;
cb1c: 13e00003 mvnne r0, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
cb20: 1afffff4 bne caf8 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
cb24: e595a010 ldr sl, [r5, #16]
cb28: e35a0000 cmp sl, #0
cb2c: 0a000056 beq cc8c <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;
cb30: e5957004 ldr r7, [r5, #4]
cb34: e1540007 cmp r4, r7
cb38: 91a08004 movls r8, r4
cb3c: 83a08001 movhi r8, #1
cb40: e1a0a009 mov sl, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
cb44: 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) {
cb48: e595100c ldr r1, [r5, #12]
cb4c: e0612007 rsb r2, r1, r7
cb50: e1520008 cmp r2, r8
cb54: 2a000021 bcs cbe0 <pipe_write+0x104>
if (LIBIO_NODELAY(iop)) {
cb58: e5937014 ldr r7, [r3, #20]
cb5c: e2177001 ands r7, r7, #1
cb60: 1a00004d bne cc9c <pipe_write+0x1c0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
cb64: e595201c ldr r2, [r5, #28]
cb68: e2822001 add r2, r2, #1
cb6c: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
cb70: e5950028 ldr r0, [r5, #40] ; 0x28
cb74: e58d3000 str r3, [sp]
cb78: ebffec54 bl 7cd0 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
cb7c: e1a01007 mov r1, r7
cb80: e5950030 ldr r0, [r5, #48] ; 0x30
cb84: eb000378 bl d96c <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cb88: e1a01007 mov r1, r7
cb8c: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
cb90: e2507000 subs r7, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cb94: 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))
cb98: 13e07003 mvnne r7, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
cb9c: ebffec02 bl 7bac <rtems_semaphore_obtain>
cba0: e3500000 cmp r0, #0
cba4: e59d3000 ldr r3, [sp]
cba8: 1a000039 bne cc94 <pipe_write+0x1b8>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
cbac: e595201c ldr r2, [r5, #28]
if (ret != 0)
cbb0: e3570000 cmp r7, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
cbb4: e2422001 sub r2, r2, #1
cbb8: e585201c str r2, [r5, #28]
if (ret != 0)
cbbc: 1a00002c bne cc74 <pipe_write+0x198>
goto out_locked;
if (pipe->Readers == 0) {
cbc0: e5952010 ldr r2, [r5, #16]
cbc4: e3520000 cmp r2, #0
cbc8: 0a00002f beq cc8c <pipe_write+0x1b0>
cbcc: 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) {
cbd0: e595100c ldr r1, [r5, #12]
cbd4: e0612007 rsb r2, r1, r7
cbd8: e1520008 cmp r2, r8
cbdc: 3affffdd bcc cb58 <pipe_write+0x7c>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cbe0: e5950008 ldr r0, [r5, #8]
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
cbe4: e0698004 rsb r8, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cbe8: e0810000 add r0, r1, r0
cbec: e1a01007 mov r1, r7
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
cbf0: e1520008 cmp r2, r8
cbf4: 31a08002 movcc r8, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cbf8: e58d3000 str r3, [sp]
cbfc: eb003be6 bl 1bb9c <__umodsi3>
cc00: e0607007 rsb r7, r0, r7
if (chunk > chunk1) {
cc04: e1580007 cmp r8, r7
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
cc08: e1a0c000 mov ip, r0
if (chunk > chunk1) {
cc0c: e59d3000 ldr r3, [sp]
cc10: da000023 ble cca4 <pipe_write+0x1c8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
cc14: e5950000 ldr r0, [r5]
cc18: e0861009 add r1, r6, r9
cc1c: e1a02007 mov r2, r7
cc20: e080000c add r0, r0, ip
cc24: eb000ccd bl ff60 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
cc28: e0871009 add r1, r7, r9
cc2c: e5950000 ldr r0, [r5]
cc30: e0861001 add r1, r6, r1
cc34: e0672008 rsb r2, r7, r8
cc38: eb000cc8 bl ff60 <memcpy>
cc3c: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
cc40: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
cc44: 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;
cc48: e0822008 add r2, r2, r8
if (pipe->waitingReaders > 0)
cc4c: 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;
cc50: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
cc54: 1a00001a bne ccc4 <pipe_write+0x1e8>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
cc58: 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) {
cc5c: e154000a cmp r4, sl
cc60: e1a0900a mov r9, sl
cc64: 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;
cc68: 83a08001 movhi r8, #1
cc6c: 8affffb5 bhi cb48 <pipe_write+0x6c>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
cc70: e3a07000 mov r7, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
cc74: e5950028 ldr r0, [r5, #40] ; 0x28
cc78: ebffec14 bl 7cd0 <rtems_semaphore_release>
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
cc7c: e35a0000 cmp sl, #0
cc80: c1a0000a movgt r0, sl
cc84: d1a00007 movle r0, r7
cc88: eaffff9a b caf8 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
cc8c: e3e0701f mvn r7, #31
cc90: eafffff7 b cc74 <pipe_write+0x198>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
cc94: e3e07003 mvn r7, #3 <== NOT EXECUTED
cc98: eafffff7 b cc7c <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;
cc9c: e3e0700a mvn r7, #10
cca0: eafffff3 b cc74 <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);
cca4: e5950000 ldr r0, [r5]
cca8: e0861009 add r1, r6, r9
ccac: e080000c add r0, r0, ip
ccb0: e1a02008 mov r2, r8
ccb4: e58d3000 str r3, [sp]
ccb8: eb000ca8 bl ff60 <memcpy>
ccbc: e59d3000 ldr r3, [sp]
ccc0: eaffffde b cc40 <pipe_write+0x164>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
ccc4: e595002c ldr r0, [r5, #44] ; 0x2c
ccc8: e1a0100b mov r1, fp
cccc: e58d3000 str r3, [sp]
ccd0: eb00030d bl d90c <rtems_barrier_release>
ccd4: e59d3000 ldr r3, [sp]
ccd8: eaffffde b cc58 <pipe_write+0x17c>
00004418 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4418: e59f313c ldr r3, [pc, #316] ; 455c <readv+0x144>
441c: e5933000 ldr r3, [r3]
4420: e1500003 cmp r0, r3
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4424: e92d41f0 push {r4, r5, r6, r7, r8, lr}
4428: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
442c: 2a000045 bcs 4548 <readv+0x130>
iop = rtems_libio_iop( fd );
4430: e59f3128 ldr r3, [pc, #296] ; 4560 <readv+0x148>
4434: e5933000 ldr r3, [r3]
4438: e0600180 rsb r0, r0, r0, lsl #3
443c: e0836180 add r6, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
4440: e5963014 ldr r3, [r6, #20]
4444: e3130c01 tst r3, #256 ; 0x100
4448: 0a00003e beq 4548 <readv+0x130>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
444c: e3130002 tst r3, #2
4450: 0a000036 beq 4530 <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
4454: e3510000 cmp r1, #0
4458: 0a000034 beq 4530 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
445c: e3520000 cmp r2, #0
4460: da000032 ble 4530 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4464: e3520b01 cmp r2, #1024 ; 0x400
4468: ca000030 bgt 4530 <readv+0x118>
446c: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
4470: 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 )
4474: e1a03001 mov r3, r1
4478: e3a07001 mov r7, #1
447c: e1a01002 mov r1, r2
4480: ea000000 b 4488 <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;
4484: 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 )
4488: e5930000 ldr r0, [r3]
448c: 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++ ) {
4490: 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 )
4494: 0a000025 beq 4530 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
4498: e5930004 ldr r0, [r3, #4]
449c: e081c000 add ip, r1, r0
if ( total < old )
44a0: e151000c cmp r1, ip
44a4: ca000021 bgt 4530 <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
44a8: e3500000 cmp r0, #0
44ac: 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++ ) {
44b0: e1540002 cmp r4, r2
44b4: e2833008 add r3, r3, #8
44b8: cafffff1 bgt 4484 <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 ) {
44bc: e3570000 cmp r7, #0
return 0;
44c0: 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 ) {
44c4: 1a00001d bne 4540 <readv+0x128>
44c8: e1a08007 mov r8, r7
44cc: ea00000d b 4508 <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
44d0: 0a000006 beq 44f0 <readv+0xd8>
iop->offset += bytes;
44d4: e286300c add r3, r6, #12
44d8: e893000c ldm r3, {r2, r3}
44dc: e0922000 adds r2, r2, r0
44e0: e0a33fc0 adc r3, r3, r0, asr #31
44e4: e586200c str r2, [r6, #12]
44e8: e5863010 str r3, [r6, #16]
total += bytes;
44ec: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
44f0: e5953004 ldr r3, [r5, #4]
44f4: e1500003 cmp r0, r3
44f8: 1a000010 bne 4540 <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
44fc: e1540007 cmp r4, r7
4500: e2855008 add r5, r5, #8
4504: da00000d ble 4540 <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
4508: e8950006 ldm r5, {r1, r2}
450c: e5963020 ldr r3, [r6, #32]
4510: e1a00006 mov r0, r6
4514: e1a0e00f mov lr, pc
4518: e593f008 ldr pc, [r3, #8]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
451c: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4520: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4524: aaffffe9 bge 44d0 <readv+0xb8>
return -1;
4528: e3e08000 mvn r8, #0 <== NOT EXECUTED
452c: ea000003 b 4540 <readv+0x128> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
4530: eb0026d4 bl e088 <__errno>
4534: e3a03016 mov r3, #22
4538: e5803000 str r3, [r0]
453c: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
4540: e1a00008 mov r0, r8
4544: 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 );
4548: eb0026ce bl e088 <__errno>
454c: e3a03009 mov r3, #9
4550: e5803000 str r3, [r0]
4554: e3e08000 mvn r8, #0
4558: eafffff8 b 4540 <readv+0x128>
00012270 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
12270: 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())) {
12274: e59f2118 ldr r2, [pc, #280] ; 12394 <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12278: e59f5118 ldr r5, [pc, #280] ; 12398 <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
1227c: e5922000 ldr r2, [r2]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12280: 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())) {
12284: e3520003 cmp r2, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12288: e2833001 add r3, r3, #1
void *realloc(
void *ptr,
size_t size
)
{
1228c: e24dd004 sub sp, sp, #4 12290: e1a04000 mov r4, r0 12294: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
12298: 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())) {
1229c: 0a000020 beq 12324 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
122a0: e3540000 cmp r4, #0
122a4: 0a00001a beq 12314 <realloc+0xa4>
return malloc( size );
if ( !size ) {
122a8: e3560000 cmp r6, #0
122ac: 0a00000f beq 122f0 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
122b0: e59f70e4 ldr r7, [pc, #228] ; 1239c <realloc+0x12c> 122b4: e1a01004 mov r1, r4 122b8: e5970000 ldr r0, [r7] 122bc: e1a0200d mov r2, sp 122c0: eb000065 bl 1245c <_Protected_heap_Get_block_size> 122c4: e2508000 subs r8, r0, #0
122c8: 0a00000c beq 12300 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
122cc: e5970000 ldr r0, [r7] 122d0: e1a01004 mov r1, r4 122d4: e1a02006 mov r2, r6 122d8: eb000070 bl 124a0 <_Protected_heap_Resize_block> 122dc: e3500000 cmp r0, #0
122e0: 0a00001a beq 12350 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
122e4: e1a00004 mov r0, r4
122e8: e28dd004 add sp, sp, #4
122ec: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
122f0: e1a00004 mov r0, r4 <== NOT EXECUTED 122f4: ebffbffc bl 22ec <free> <== NOT EXECUTED
return (void *) 0;
122f8: e1a04006 mov r4, r6 <== NOT EXECUTED 122fc: eafffff8 b 122e4 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
12300: ebffeb35 bl cfdc <__errno> 12304: e3a03016 mov r3, #22 12308: e5803000 str r3, [r0]
return (void *) 0;
1230c: e1a04008 mov r4, r8 12310: eafffff3 b 122e4 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
12314: e1a00006 mov r0, r6 12318: ebffc0cd bl 2654 <malloc> 1231c: e1a04000 mov r4, r0 12320: eaffffef b 122e4 <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)
12324: e59f3074 ldr r3, [pc, #116] ; 123a0 <realloc+0x130> 12328: e5933000 ldr r3, [r3] 1232c: e3530000 cmp r3, #0
return (void *) 0;
12330: 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)
12334: 1affffea bne 122e4 <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
12338: e59f2064 ldr r2, [pc, #100] ; 123a4 <realloc+0x134> 1233c: e5922000 ldr r2, [r2] 12340: e3520000 cmp r2, #0
return (void *) 0;
12344: 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)
12348: 0affffd4 beq 122a0 <realloc+0x30>
1234c: eaffffe4 b 122e4 <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 );
12350: e1a00006 mov r0, r6 12354: ebffc0be bl 2654 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
12358: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
1235c: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
12360: e2433001 sub r3, r3, #1 12364: e5853004 str r3, [r5, #4]
if ( !new_area ) {
return (void *) 0;
12368: 01a04007 moveq r4, r7
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
1236c: 0affffdc beq 122e4 <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
12370: e59d2000 ldr r2, [sp] 12374: e1a01004 mov r1, r4 12378: e1560002 cmp r6, r2 1237c: 31a02006 movcc r2, r6 12380: ebffed43 bl d894 <memcpy>
free( ptr );
12384: e1a00004 mov r0, r4 12388: ebffbfd7 bl 22ec <free>
return new_area;
1238c: e1a04007 mov r4, r7 12390: eaffffd3 b 122e4 <realloc+0x74>
00002ed8 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2ed8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2edc: e5904000 ldr r4, [r0]
2ee0: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2ee4: e1a06000 mov r6, r0
2ee8: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
2eec: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
2ef0: 0a000011 beq 2f3c <rtems_assoc_ptr_by_name+0x64>
2ef4: e1a00004 mov r0, r4
2ef8: e59f106c ldr r1, [pc, #108] ; 2f6c <rtems_assoc_ptr_by_name+0x94>
2efc: eb002eea bl eaac <strcmp>
2f00: 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;
2f04: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
2f08: 0a00000d beq 2f44 <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
2f0c: e1a05006 mov r5, r6
2f10: ea000003 b 2f24 <rtems_assoc_ptr_by_name+0x4c>
2f14: e595400c ldr r4, [r5, #12]
2f18: e3540000 cmp r4, #0
2f1c: e285500c add r5, r5, #12
2f20: 0a00000e beq 2f60 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
2f24: e1a00004 mov r0, r4
2f28: e1a01007 mov r1, r7
2f2c: eb002ede bl eaac <strcmp>
2f30: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2f34: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
2f38: 1afffff5 bne 2f14 <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
2f3c: e1a00006 mov r0, r6
2f40: 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++)
2f44: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2f48: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
2f4c: e3540000 cmp r4, #0
2f50: 11a08006 movne r8, r6
2f54: 11a06003 movne r6, r3
2f58: 1affffeb bne 2f0c <rtems_assoc_ptr_by_name+0x34>
2f5c: eafffff6 b 2f3c <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
2f60: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2f64: e1a00006 mov r0, r6
2f68: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00001ddc <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
1ddc: e92d4070 push {r4, r5, r6, lr}
const char *p;
if ( !name )
1de0: e2503000 subs r3, r0, #0
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
1de4: e24dd008 sub sp, sp, #8
const char *p;
if ( !name )
return NULL;
1de8: 01a00003 moveq r0, r3
size_t length
)
{
const char *p;
if ( !name )
1dec: 1a000001 bne 1df8 <rtems_bsp_cmdline_get_param+0x1c>
return NULL;
copy_string( p, value, length );
return value;
}
1df0: e28dd008 add sp, sp, #8
1df4: e8bd8070 pop {r4, r5, r6, pc}
const char *p;
if ( !name )
return NULL;
if ( !value )
1df8: e3510000 cmp r1, #0
1dfc: 1a000001 bne 1e08 <rtems_bsp_cmdline_get_param+0x2c>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1e00: e1a00001 mov r0, r1
1e04: eafffff9 b 1df0 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
if ( !value )
return NULL;
if ( !length )
1e08: e3520000 cmp r2, #0
return NULL;
1e0c: 01a00002 moveq r0, r2
return NULL;
if ( !value )
return NULL;
if ( !length )
1e10: 0afffff6 beq 1df0 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
value[0] = '\0';
1e14: e3a04000 mov r4, #0
1e18: e5c14000 strb r4, [r1]
p = rtems_bsp_cmdline_get_param_raw( name );
1e1c: e58d1004 str r1, [sp, #4]
1e20: e58d2000 str r2, [sp]
1e24: eb00001e bl 1ea4 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
1e28: e3500000 cmp r0, #0
1e2c: e59d1004 ldr r1, [sp, #4]
1e30: e59d2000 ldr r2, [sp]
1e34: 0affffed beq 1df0 <rtems_bsp_cmdline_get_param+0x14>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1e38: e5d0c000 ldrb ip, [r0]
1e3c: e15c0004 cmp ip, r4
1e40: 0affffee beq 1e00 <rtems_bsp_cmdline_get_param+0x24>
1e44: e2526001 subs r6, r2, #1
1e48: 11a03004 movne r3, r4
1e4c: 11a02004 movne r2, r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
1e50: 11a05004 movne r5, r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1e54: 1a000003 bne 1e68 <rtems_bsp_cmdline_get_param+0x8c>
1e58: eaffffe8 b 1e00 <rtems_bsp_cmdline_get_param+0x24> <== NOT EXECUTED
1e5c: e1530006 cmp r3, r6
1e60: 2affffe6 bcs 1e00 <rtems_bsp_cmdline_get_param+0x24>
1e64: e1a04003 mov r4, r3
if ( *p == '\"' ) {
1e68: e35c0022 cmp ip, #34 ; 0x22
quotes++;
1e6c: 02822001 addeq r2, r2, #1
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
1e70: 0a000003 beq 1e84 <rtems_bsp_cmdline_get_param+0xa8>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
1e74: e3120001 tst r2, #1
1e78: 1a000001 bne 1e84 <rtems_bsp_cmdline_get_param+0xa8>
1e7c: e35c0020 cmp ip, #32
1e80: 0affffde beq 1e00 <rtems_bsp_cmdline_get_param+0x24>
break;
value[i++] = *p++;
1e84: e2833001 add r3, r3, #1
1e88: e7c1c004 strb ip, [r1, r4]
value[i] = '\0';
1e8c: e7c15003 strb r5, [r1, r3]
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
1e90: e5f0c001 ldrb ip, [r0, #1]!
1e94: e35c0000 cmp ip, #0
1e98: 1affffef bne 1e5c <rtems_bsp_cmdline_get_param+0x80>
1e9c: e1a00001 mov r0, r1
1ea0: eaffffd2 b 1df0 <rtems_bsp_cmdline_get_param+0x14>
00002248 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
2248: e92d4030 push {r4, r5, lr}
224c: e1a05000 mov r5, r0
int len = strlen( pathname );
2250: eb002f4b bl df84 <strlen>
while ( len ) {
2254: e2504000 subs r4, r0, #0
2258: 1a000002 bne 2268 <rtems_filesystem_dirname+0x20>
225c: ea000006 b 227c <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
2260: e3540000 cmp r4, #0
2264: 0a000004 beq 227c <rtems_filesystem_dirname+0x34>
len--;
2268: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
226c: e7d50004 ldrb r0, [r5, r4]
2270: eb0003de bl 31f0 <rtems_filesystem_is_separator>
2274: e3500000 cmp r0, #0
2278: 0afffff8 beq 2260 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
227c: e1a00004 mov r0, r4
2280: e8bd8030 pop {r4, r5, pc}
00002014 <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 )
{
2014: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2018: e59f2104 ldr r2, [pc, #260] ; 2124 <rtems_filesystem_initialize+0x110>
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
201c: e59f6104 ldr r6, [pc, #260] ; 2128 <rtems_filesystem_initialize+0x114>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2020: e5922000 ldr r2, [r2]
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2024: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2028: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
202c: 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 )
{
2030: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2034: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2038: 0a00002d beq 20f4 <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
203c: e59f30e8 ldr r3, [pc, #232] ; 212c <rtems_filesystem_initialize+0x118>
2040: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2044: e3a05000 mov r5, #0
2048: e2830008 add r0, r3, #8
204c: e8900003 ldm r0, {r0, r1}
2050: e893000c ldm r3, {r2, r3}
2054: e58d5000 str r5, [sp]
2058: eb000215 bl 28b4 <mount>
if ( status == -1 )
205c: e3700001 cmn r0, #1
2060: 0a00002b beq 2114 <rtems_filesystem_initialize+0x100>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
2064: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2068: 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;
206c: 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);
2070: e3a01001 mov r1, #1
2074: e1a03004 mov r3, r4
2078: e1a02005 mov r2, r5
207c: e59f00ac ldr r0, [pc, #172] ; 2130 <rtems_filesystem_initialize+0x11c>
rtems_filesystem_root = loc;
2080: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2084: e58d5000 str r5, [sp]
2088: eb000058 bl 21f0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
208c: e596c000 ldr ip, [r6]
2090: e8b7000f ldm r7!, {r0, r1, r2, r3}
2094: e28cc018 add ip, ip, #24
2098: e8ac000f stmia ip!, {r0, r1, r2, r3}
209c: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20a0: 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;
20a4: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20a8: e1a02005 mov r2, r5
20ac: e1a03004 mov r3, r4
20b0: e59f0078 ldr r0, [pc, #120] ; 2130 <rtems_filesystem_initialize+0x11c>
20b4: e58d5000 str r5, [sp]
20b8: eb00004c bl 21f0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
20bc: e596c000 ldr ip, [r6]
20c0: e8b4000f ldm r4!, {r0, r1, r2, r3}
20c4: e28cc004 add ip, ip, #4
20c8: e8ac000f stmia ip!, {r0, r1, r2, r3}
20cc: 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);
20d0: 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;
20d4: 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);
20d8: e59f0054 ldr r0, [pc, #84] ; 2134 <rtems_filesystem_initialize+0x120>
20dc: e2811003 add r1, r1, #3
20e0: eb000198 bl 2748 <mkdir>
if ( status != 0 )
20e4: e3500000 cmp r0, #0
20e8: 1a000005 bne 2104 <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.
*/
}
20ec: e28dd018 add sp, sp, #24
20f0: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
20f4: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
20f8: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
20fc: e2800001 add r0, r0, #1 <== NOT EXECUTED
2100: eb000fe4 bl 6098 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
2104: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
2108: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
210c: e2800003 add r0, r0, #3 <== NOT EXECUTED
2110: eb000fe0 bl 6098 <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 );
2114: e3a004ab mov r0, #-1426063360 ; 0xab000000
2118: e28008cd add r0, r0, #13434880 ; 0xcd0000
211c: e2800002 add r0, r0, #2
2120: eb000fdc bl 6098 <rtems_fatal_error_occurred>
0000a784 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a784: 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 ) {
a788: e59f60ac ldr r6, [pc, #172] ; a83c <rtems_filesystem_iterate+0xb8>
a78c: e5963000 ldr r3, [r6]
a790: e3530000 cmp r3, #0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a794: e1a04000 mov r4, r0
a798: 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 ) {
a79c: 1a000003 bne a7b0 <rtems_filesystem_iterate+0x2c>
a7a0: ea00000c b a7d8 <rtems_filesystem_iterate+0x54> <== NOT EXECUTED
a7a4: e3500000 cmp r0, #0
a7a8: e2866008 add r6, r6, #8
a7ac: 1a000020 bne a834 <rtems_filesystem_iterate+0xb0>
stop = (*routine)( table_entry, routine_arg );
a7b0: e1a00006 mov r0, r6
a7b4: e1a01005 mov r1, r5
a7b8: e1a0e00f mov lr, pc
a7bc: 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 ) {
a7c0: e5963008 ldr r3, [r6, #8]
a7c4: e3530000 cmp r3, #0
stop = (*routine)( table_entry, routine_arg );
a7c8: 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 ) {
a7cc: 1afffff4 bne a7a4 <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a7d0: e3500000 cmp r0, #0
a7d4: 1a000016 bne a834 <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 );
a7d8: e59f7060 ldr r7, [pc, #96] ; a840 <rtems_filesystem_iterate+0xbc>
a7dc: e3a01000 mov r1, #0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a7e0: e59f605c ldr r6, [pc, #92] ; a844 <rtems_filesystem_iterate+0xc0>
a7e4: e5970000 ldr r0, [r7]
a7e8: e1a02001 mov r2, r1
a7ec: ebffec82 bl 59fc <rtems_semaphore_obtain>
a7f0: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a7f4: e1580006 cmp r8, r6
a7f8: 03a0a000 moveq sl, #0
a7fc: 1a000002 bne a80c <rtems_filesystem_iterate+0x88>
a800: ea000009 b a82c <rtems_filesystem_iterate+0xa8>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a804: e3500000 cmp r0, #0
a808: 1a000007 bne a82c <rtems_filesystem_iterate+0xa8>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a80c: e2880008 add r0, r8, #8
a810: e1a01005 mov r1, r5
a814: e1a0e00f mov lr, pc
a818: e12fff14 bx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a81c: e5988000 ldr r8, [r8]
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a820: 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 );
a824: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a828: 1afffff5 bne a804 <rtems_filesystem_iterate+0x80>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a82c: e5970000 ldr r0, [r7]
a830: ebffecba bl 5b20 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a834: e1a0000a mov r0, sl
a838: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
0000283c <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
283c: 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 );
2840: e59f7064 ldr r7, [pc, #100] ; 28ac <rtems_filesystem_mount_iterate+0x70>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2844: e59f4064 ldr r4, [pc, #100] ; 28b0 <rtems_filesystem_mount_iterate+0x74>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2848: e1a06001 mov r6, r1
284c: e3a01000 mov r1, #0
2850: e1a05000 mov r5, r0
2854: e1a02001 mov r2, r1
2858: e5970000 ldr r0, [r7]
285c: eb000c66 bl 59fc <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2860: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2864: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2868: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
286c: 1a000002 bne 287c <rtems_filesystem_mount_iterate+0x40>
2870: ea000009 b 289c <rtems_filesystem_mount_iterate+0x60> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2874: e3500000 cmp r0, #0
2878: 1a000007 bne 289c <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 );
287c: e1a00008 mov r0, r8
2880: e1a01006 mov r1, r6
2884: e1a0e00f mov lr, pc
2888: e12fff15 bx r5
}
rtems_libio_unlock();
return stop;
}
288c: e5988000 ldr r8, [r8]
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2890: 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 );
2894: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2898: 1afffff5 bne 2874 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
289c: e5970000 ldr r0, [r7]
28a0: eb000c9e bl 5b20 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
28a4: e1a0000a mov r0, sl
28a8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00002284 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2284: e92d4070 push {r4, r5, r6, lr}
2288: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
228c: e5d00000 ldrb r0, [r0]
2290: e3510000 cmp r1, #0
2294: 13500000 cmpne r0, #0
2298: 03a04000 moveq r4, #0
229c: 13a04001 movne r4, #1
22a0: e1a06001 mov r6, r1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
22a4: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
22a8: 1a000005 bne 22c4 <rtems_filesystem_prefix_separators+0x40>
22ac: ea000007 b 22d0 <rtems_filesystem_prefix_separators+0x4c> <== NOT EXECUTED
22b0: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
22b4: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
22b8: e1560004 cmp r6, r4
22bc: 13500000 cmpne r0, #0
22c0: 0a000002 beq 22d0 <rtems_filesystem_prefix_separators+0x4c>
22c4: eb0003c9 bl 31f0 <rtems_filesystem_is_separator>
22c8: e3500000 cmp r0, #0
22cc: 1afffff7 bne 22b0 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
22d0: e1a00004 mov r0, r4
22d4: e8bd8070 pop {r4, r5, r6, pc}
00002ebc <rtems_gxx_key_create>:
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2ebc: e92d4070 push {r4, r5, r6, lr}
2ec0: 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 ) );
2ec4: e3a00008 mov r0, #8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2ec8: 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 ) );
2ecc: eb000107 bl 32f0 <malloc>
*key = new_key; new_key->val = NULL;
2ed0: 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 ) );
2ed4: e1a04000 mov r4, r0
*key = new_key;
2ed8: 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 );
2edc: e1a01004 mov r1, r4
2ee0: e1a00003 mov r0, r3
2ee4: 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;
2ee8: 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 );
2eec: eb000f66 bl 6c8c <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
2ef0: e3500000 cmp r0, #0
2ef4: 08bd8070 popeq {r4, r5, r6, pc}
return 0;
free( new_key );
2ef8: e1a00004 mov r0, r4 <== NOT EXECUTED
2efc: ebffff87 bl 2d20 <free> <== NOT EXECUTED
return -1;
2f00: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
2f04: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00002e3c <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))
{
2e3c: 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 ) {
2e40: e5903000 ldr r3, [r0]
2e44: 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))
{
2e48: e24dd004 sub sp, sp, #4
2e4c: e1a04000 mov r4, r0
2e50: 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 ) {
2e54: 0a000002 beq 2e64 <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2e58: e3a00000 mov r0, #0
2e5c: e28dd004 add sp, sp, #4
2e60: 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);
2e64: e3a00c01 mov r0, #256 ; 0x100
2e68: e1a01000 mov r1, r0
2e6c: e1a0200d mov r2, sp
2e70: eb000f0e bl 6ab0 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2e74: e5943000 ldr r3, [r4]
2e78: 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);
2e7c: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2e80: 1a000008 bne 2ea8 <rtems_gxx_once+0x6c>
*(volatile __gthread_once_t *)once = 1;
2e84: e3a03001 mov r3, #1
2e88: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2e8c: e3a01c01 mov r1, #256 ; 0x100
2e90: e1a0200d mov r2, sp
2e94: e59d0000 ldr r0, [sp]
2e98: eb000f04 bl 6ab0 <rtems_task_mode>
if ( o == 0 )
(*func)();
2e9c: e1a0e00f mov lr, pc
2ea0: e12fff15 bx r5
2ea4: eaffffeb b 2e58 <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);
2ea8: e59d0000 ldr r0, [sp] <== NOT EXECUTED
2eac: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED
2eb0: e1a0200d mov r2, sp <== NOT EXECUTED
2eb4: eb000efd bl 6ab0 <rtems_task_mode> <== NOT EXECUTED
2eb8: eaffffe6 b 2e58 <rtems_gxx_once+0x1c> <== NOT EXECUTED
000073bc <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() )
73bc: e59f3150 ldr r3, [pc, #336] ; 7514 <rtems_io_register_driver+0x158>
73c0: 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;
73c4: e59f314c ldr r3, [pc, #332] ; 7518 <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
73c8: 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
)
{
73cc: e92d4030 push {r4, r5, lr}
73d0: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
73d4: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
73d8: 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() )
73dc: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
73e0: e3520000 cmp r2, #0
73e4: 0a00003f beq 74e8 <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
73e8: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
73ec: e5820000 str r0, [r2]
if ( driver_table == NULL )
73f0: 0a00003c beq 74e8 <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;
73f4: e591c000 ldr ip, [r1]
73f8: e35c0000 cmp ip, #0
73fc: 0a000036 beq 74dc <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 )
7400: e1500004 cmp r0, r4
7404: 9a000027 bls 74a8 <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
7408: e59f010c ldr r0, [pc, #268] ; 751c <rtems_io_register_driver+0x160>
740c: e590c000 ldr ip, [r0]
7410: e28cc001 add ip, ip, #1
7414: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
7418: e3540000 cmp r4, #0
741c: 1a000023 bne 74b0 <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;
7420: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
7424: e35c0000 cmp ip, #0
7428: 0a000030 beq 74f0 <rtems_io_register_driver+0x134>
742c: e59fe0ec ldr lr, [pc, #236] ; 7520 <rtems_io_register_driver+0x164>
7430: e59e3000 ldr r3, [lr]
7434: ea000003 b 7448 <rtems_io_register_driver+0x8c>
7438: e2844001 add r4, r4, #1
743c: e15c0004 cmp ip, r4
7440: e2833018 add r3, r3, #24
7444: 9a000005 bls 7460 <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;
7448: e5930000 ldr r0, [r3]
744c: e3500000 cmp r0, #0
7450: 1afffff8 bne 7438 <rtems_io_register_driver+0x7c>
7454: e5930004 ldr r0, [r3, #4]
7458: e3500000 cmp r0, #0
745c: 1afffff5 bne 7438 <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
7460: e15c0004 cmp ip, r4
7464: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
7468: e5824000 str r4, [r2]
if ( m != n )
746c: 11a0c18c lslne ip, ip, #3
7470: 0a00001f beq 74f4 <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
7474: e59e5000 ldr r5, [lr]
7478: e1a0e001 mov lr, r1
747c: e8be000f ldm lr!, {r0, r1, r2, r3}
7480: e085c00c add ip, r5, ip
7484: e8ac000f stmia ip!, {r0, r1, r2, r3}
7488: e89e0003 ldm lr, {r0, r1}
748c: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
7490: eb00078a bl 92c0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
7494: e3a01000 mov r1, #0
7498: e1a00004 mov r0, r4
749c: e1a02001 mov r2, r1
}
74a0: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
74a4: ea001ee9 b f050 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
74a8: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
74ac: 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;
74b0: e59fe068 ldr lr, [pc, #104] ; 7520 <rtems_io_register_driver+0x164>
74b4: e084c084 add ip, r4, r4, lsl #1
74b8: e59e3000 ldr r3, [lr]
74bc: 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;
74c0: e793000c ldr r0, [r3, ip]
74c4: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
74c8: 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;
74cc: 0a00000b beq 7500 <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();
74d0: eb00077a bl 92c0 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
74d4: e3a0000c mov r0, #12
74d8: 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;
74dc: e591c004 ldr ip, [r1, #4]
74e0: e35c0000 cmp ip, #0
74e4: 1affffc5 bne 7400 <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;
74e8: e3a00009 mov r0, #9
74ec: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
74f0: 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();
74f4: eb000771 bl 92c0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
74f8: 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;
74fc: 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;
7500: e5933004 ldr r3, [r3, #4]
7504: e3530000 cmp r3, #0
7508: 1afffff0 bne 74d0 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
750c: e5824000 str r4, [r2]
7510: eaffffd7 b 7474 <rtems_io_register_driver+0xb8>
00002408 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2408: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
240c: e59f30b8 ldr r3, [pc, #184] ; 24cc <rtems_libio_init+0xc4>
2410: e5934000 ldr r4, [r3]
2414: e3540000 cmp r4, #0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2418: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
241c: 0a000017 beq 2480 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2420: e1a00004 mov r0, r4
2424: e3a01038 mov r1, #56 ; 0x38
2428: ebffff42 bl 2138 <calloc>
242c: e59f309c ldr r3, [pc, #156] ; 24d0 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2430: 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,
2434: e1a02000 mov r2, r0
2438: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
243c: 0a000020 beq 24c4 <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2440: e59f308c ldr r3, [pc, #140] ; 24d4 <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2444: 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;
2448: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
244c: 9a000009 bls 2478 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2450: e2803038 add r3, r0, #56 ; 0x38
2454: 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;
2458: 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++)
245c: e1520004 cmp r2, r4
iop->data1 = iop + 1;
2460: e5033004 str r3, [r3, #-4]
2464: 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++)
2468: 1afffffa bne 2458 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
246c: e2422001 sub r2, r2, #1
2470: 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++)
2474: e0802182 add r2, r0, r2, lsl #3
iop->data1 = iop + 1;
iop->data1 = NULL;
2478: e3a03000 mov r3, #0
247c: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2480: e59fc050 ldr ip, [pc, #80] ; 24d8 <rtems_libio_init+0xd0>
2484: e59f0050 ldr r0, [pc, #80] ; 24dc <rtems_libio_init+0xd4>
2488: e3a01001 mov r1, #1
248c: e3a02054 mov r2, #84 ; 0x54
2490: e3a03000 mov r3, #0
2494: e58dc000 str ip, [sp]
2498: eb000cbd bl 5794 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
249c: e3500000 cmp r0, #0
24a0: 1a000006 bne 24c0 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
24a4: e59f3034 ldr r3, [pc, #52] ; 24e0 <rtems_libio_init+0xd8>
24a8: e5933000 ldr r3, [r3]
24ac: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
24b0: 11a0e00f movne lr, pc
24b4: 112fff13 bxne r3
}
24b8: e28dd004 add sp, sp, #4
24bc: 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 );
24c0: eb000ef4 bl 6098 <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);
24c4: e280001a add r0, r0, #26
24c8: eb000ef2 bl 6098 <rtems_fatal_error_occurred>
0000a474 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a474: e2002006 and r2, r0, #6
a478: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
a47c: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a480: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
a484: 0a000002 beq a494 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
a488: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
a48c: 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) {
a490: 0a000006 beq a4b0 <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 ) {
a494: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
a498: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
a49c: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
a4a0: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
a4a4: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
a4a8: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
a4ac: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
a4b0: e3130004 tst r3, #4 <== NOT EXECUTED
a4b4: 03a00000 moveq r0, #0 <== NOT EXECUTED
a4b8: 13a00001 movne r0, #1 <== NOT EXECUTED
a4bc: eafffff4 b a494 <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
00001994 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
1994: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
1998: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
199c: e24dd078 sub sp, sp, #120 ; 0x78
19a0: e1a0b000 mov fp, r0
int i, mod, max;
if ( !length ) return;
19a4: 0a000037 beq 1a88 <rtems_print_buffer+0xf4>
mod = length % 16;
19a8: e1a03fc1 asr r3, r1, #31
19ac: e1a03e23 lsr r3, r3, #28
19b0: e081a003 add sl, r1, r3
19b4: e20aa00f and sl, sl, #15
19b8: e063a00a rsb sl, r3, sl
max = length - mod;
19bc: e06a9001 rsb r9, sl, r1
for ( i=0 ; i<max ; i+=16 )
19c0: e3590000 cmp r9, #0
19c4: da00002d ble 1a80 <rtems_print_buffer+0xec>
19c8: e59f71f4 ldr r7, [pc, #500] ; 1bc4 <rtems_print_buffer+0x230>
19cc: e3a08000 mov r8, #0
19d0: e1a0400d mov r4, sp
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
19d4: e3a03000 mov r3, #0
19d8: e5cd3000 strb r3, [sp]
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
19dc: e08b6008 add r6, fp, r8
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
19e0: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
19e4: e7d63005 ldrb r3, [r6, r5]
19e8: e1a0000d mov r0, sp
19ec: e59f11d4 ldr r1, [pc, #468] ; 1bc8 <rtems_print_buffer+0x234>
19f0: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
19f4: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
19f8: eb00308d bl dc34 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
19fc: e3550010 cmp r5, #16
1a00: 1afffff7 bne 19e4 <rtems_print_buffer+0x50>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1a04: e1a0000d mov r0, sp
1a08: eb0031c0 bl e110 <strlen>
1a0c: e59f11b8 ldr r1, [pc, #440] ; 1bcc <rtems_print_buffer+0x238>
1a10: e0840000 add r0, r4, r0
1a14: e3a02002 mov r2, #2
1a18: eb002ff4 bl d9f0 <memcpy>
for( i=0 ; i<length ; i++ )
1a1c: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1a20: e7d63005 ldrb r3, [r6, r5]
1a24: e5972000 ldr r2, [r7]
1a28: e0822003 add r2, r2, r3
1a2c: 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,
1a30: e3120097 tst r2, #151 ; 0x97
1a34: 03a0302e moveq r3, #46 ; 0x2e
1a38: e1a0000d mov r0, sp
1a3c: e59f118c ldr r1, [pc, #396] ; 1bd0 <rtems_print_buffer+0x23c>
1a40: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1a44: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1a48: eb003079 bl dc34 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1a4c: e3550010 cmp r5, #16
1a50: 1afffff2 bne 1a20 <rtems_print_buffer+0x8c>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
1a54: e1a0000d mov r0, sp
1a58: eb0031ac bl e110 <strlen>
1a5c: e59f1170 ldr r1, [pc, #368] ; 1bd4 <rtems_print_buffer+0x240>
1a60: e3a02003 mov r2, #3
1a64: e0840000 add r0, r4, r0
1a68: eb002fe0 bl d9f0 <memcpy>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
1a6c: e2888010 add r8, r8, #16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
1a70: e1a0000d mov r0, sp
1a74: eb000646 bl 3394 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
1a78: e1590008 cmp r9, r8
1a7c: caffffd4 bgt 19d4 <rtems_print_buffer+0x40>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
1a80: e35a0000 cmp sl, #0
1a84: 1a000001 bne 1a90 <rtems_print_buffer+0xfc>
Dump_Line( &buffer[ max ], mod );
}
1a88: e28dd078 add sp, sp, #120 ; 0x78
1a8c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
1a90: e3a05000 mov r5, #0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
1a94: e08b9009 add r9, fp, r9
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
1a98: e5cd5000 strb r5, [sp]
1a9c: d1a0400d movle r4, sp
for( i=0 ; i<length ; i++ )
1aa0: da00000b ble 1ad4 <rtems_print_buffer+0x140>
1aa4: e1a0400d mov r4, sp
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1aa8: e7d93005 ldrb r3, [r9, r5]
1aac: e1a0000d mov r0, sp
1ab0: e59f1110 ldr r1, [pc, #272] ; 1bc8 <rtems_print_buffer+0x234>
1ab4: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1ab8: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1abc: eb00305c bl dc34 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1ac0: e15a0005 cmp sl, r5
1ac4: cafffff7 bgt 1aa8 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1ac8: e35a000f cmp sl, #15
1acc: d1a0500a movle r5, sl
1ad0: ca000034 bgt 1ba8 <rtems_print_buffer+0x214>
strcat( line_buffer, " " );
1ad4: e1a0000d mov r0, sp
1ad8: eb00318c bl e110 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1adc: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
1ae0: e59f10f0 ldr r1, [pc, #240] ; 1bd8 <rtems_print_buffer+0x244>
1ae4: e0840000 add r0, r4, r0
1ae8: e3a02004 mov r2, #4
1aec: eb002fbf bl d9f0 <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1af0: e355000f cmp r5, #15
1af4: dafffff6 ble 1ad4 <rtems_print_buffer+0x140>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1af8: e1a0000d mov r0, sp
1afc: eb003183 bl e110 <strlen>
1b00: e59f10c4 ldr r1, [pc, #196] ; 1bcc <rtems_print_buffer+0x238>
1b04: e0840000 add r0, r4, r0
1b08: e3a02002 mov r2, #2
1b0c: eb002fb7 bl d9f0 <memcpy>
for( i=0 ; i<length ; i++ )
1b10: e35a0000 cmp sl, #0
1b14: d3a0a000 movle sl, #0
1b18: da000010 ble 1b60 <rtems_print_buffer+0x1cc>
1b1c: e59f70a0 ldr r7, [pc, #160] ; 1bc4 <rtems_print_buffer+0x230>
1b20: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1b24: e7d93005 ldrb r3, [r9, r5]
1b28: e5972000 ldr r2, [r7]
1b2c: e0822003 add r2, r2, r3
1b30: 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,
1b34: e3120097 tst r2, #151 ; 0x97
1b38: 03a0302e moveq r3, #46 ; 0x2e
1b3c: e1a0000d mov r0, sp
1b40: e59f1088 ldr r1, [pc, #136] ; 1bd0 <rtems_print_buffer+0x23c>
1b44: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1b48: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1b4c: eb003038 bl dc34 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1b50: e15a0005 cmp sl, r5
1b54: cafffff2 bgt 1b24 <rtems_print_buffer+0x190>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
1b58: e35a000f cmp sl, #15
1b5c: ca000008 bgt 1b84 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
1b60: e1a0000d mov r0, sp
1b64: eb003169 bl e110 <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++ )
1b68: e28aa001 add sl, sl, #1
strcat( line_buffer, " " );
1b6c: e59f1068 ldr r1, [pc, #104] ; 1bdc <rtems_print_buffer+0x248>
1b70: e0840000 add r0, r4, r0
1b74: e3a02002 mov r2, #2
1b78: eb002f9c bl d9f0 <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++ )
1b7c: e35a000f cmp sl, #15
1b80: dafffff6 ble 1b60 <rtems_print_buffer+0x1cc>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
1b84: e1a0000d mov r0, sp
1b88: eb003160 bl e110 <strlen>
1b8c: e59f1040 ldr r1, [pc, #64] ; 1bd4 <rtems_print_buffer+0x240>
1b90: e0840000 add r0, r4, r0
1b94: e3a02003 mov r2, #3
1b98: eb002f94 bl d9f0 <memcpy>
printk( line_buffer );
1b9c: e1a0000d mov r0, sp
1ba0: eb0005fb bl 3394 <printk>
1ba4: eaffffb7 b 1a88 <rtems_print_buffer+0xf4>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1ba8: e1a0000d mov r0, sp <== NOT EXECUTED
1bac: eb003157 bl e110 <strlen> <== NOT EXECUTED
1bb0: e59f1014 ldr r1, [pc, #20] ; 1bcc <rtems_print_buffer+0x238><== NOT EXECUTED
1bb4: e0840000 add r0, r4, r0 <== NOT EXECUTED
1bb8: e3a02002 mov r2, #2 <== NOT EXECUTED
1bbc: eb002f8b bl d9f0 <memcpy> <== NOT EXECUTED
1bc0: eaffffd5 b 1b1c <rtems_print_buffer+0x188> <== NOT EXECUTED
00001a40 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1a40: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
1a44: e59f4074 ldr r4, [pc, #116] ; 1ac0 <rtems_stack_checker_is_blown+0x80>
1a48: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1a4c: e59300b8 ldr r0, [r3, #184] ; 0xb8
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1a50: e28db00c add fp, sp, #12
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1a54: e15b0000 cmp fp, r0
return false;
1a58: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1a5c: 3a000004 bcc 1a74 <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1a60: e59350b4 ldr r5, [r3, #180] ; 0xb4
1a64: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
1a68: e15b0005 cmp fp, r5
1a6c: 83a05000 movhi r5, #0
1a70: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1a74: e59f3048 ldr r3, [pc, #72] ; 1ac4 <rtems_stack_checker_is_blown+0x84>
1a78: e5933008 ldr r3, [r3, #8]
1a7c: 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;
1a80: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
1a84: 0a000005 beq 1aa0 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
1a88: e59f1038 ldr r1, [pc, #56] ; 1ac8 <rtems_stack_checker_is_blown+0x88>
1a8c: e2800008 add r0, r0, #8
1a90: e3a02010 mov r2, #16
1a94: eb002f94 bl d8ec <memcmp>
1a98: e2701001 rsbs r1, r0, #1
1a9c: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
1aa0: e3550000 cmp r5, #0
1aa4: 0a000003 beq 1ab8 <rtems_stack_checker_is_blown+0x78>
1aa8: e3510000 cmp r1, #0
1aac: 0a000001 beq 1ab8 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
1ab0: e3a00000 mov r0, #0
1ab4: 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 );
1ab8: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1abc: ebffff98 bl 1924 <Stack_check_report_blown_task> <== NOT EXECUTED
000019d8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
19d8: 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);
19dc: e59030b8 ldr r3, [r0, #184] ; 0xb8
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
19e0: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
19e4: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
19e8: 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);
19ec: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
19f0: 3a000003 bcc 1a04 <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
19f4: e59420b4 ldr r2, [r4, #180] ; 0xb4
19f8: e0833002 add r3, r3, r2
19fc: e15b0003 cmp fp, r3
1a00: 9a000006 bls 1a20 <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,
1a04: e59f1030 ldr r1, [pc, #48] ; 1a3c <rtems_stack_checker_switch_extension+0x64><== NOT EXECUTED
1a08: e3a02010 mov r2, #16 <== NOT EXECUTED
1a0c: eb002fb6 bl d8ec <memcmp> <== NOT EXECUTED
1a10: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED
1a14: 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 );
1a18: e1a00004 mov r0, r4
1a1c: ebffffc0 bl 1924 <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,
1a20: e59f1014 ldr r1, [pc, #20] ; 1a3c <rtems_stack_checker_switch_extension+0x64>
1a24: e3a02010 mov r2, #16
1a28: eb002faf bl d8ec <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
1a2c: e3500000 cmp r0, #0
1a30: 08bd8810 popeq {r4, fp, pc}
1a34: e3a01000 mov r1, #0
1a38: eafffff6 b 1a18 <rtems_stack_checker_switch_extension+0x40>
0000bf8c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
bf8c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
double result;
char *end;
if ( !n )
bf90: e2514000 subs r4, r1, #0
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
bf94: e1a07000 mov r7, r0
bf98: e24dd004 sub sp, sp, #4
bf9c: e1a08002 mov r8, r2
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
bfa0: 03a00009 moveq r0, #9
)
{
double result;
char *end;
if ( !n )
bfa4: 0a000017 beq c008 <rtems_string_to_double+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
bfa8: eb00090d bl e3e4 <__errno>
bfac: e3a03000 mov r3, #0
bfb0: e5803000 str r3, [r0]
*n = 0;
bfb4: e3a02000 mov r2, #0
bfb8: e3a03000 mov r3, #0
bfbc: e884000c stm r4, {r2, r3}
result = strtod( s, &end );
bfc0: e1a00007 mov r0, r7
bfc4: e1a0100d mov r1, sp
bfc8: eb00147c bl 111c0 <strtod>
if ( endptr )
bfcc: e3580000 cmp r8, #0
*endptr = end;
bfd0: 159d3000 ldrne r3, [sp]
errno = 0;
*n = 0;
result = strtod( s, &end );
if ( endptr )
bfd4: 059d3000 ldreq r3, [sp]
*endptr = end;
bfd8: 15883000 strne r3, [r8]
if ( end == s )
bfdc: e1570003 cmp r7, r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtod( s, &end );
bfe0: e1a05000 mov r5, r0
bfe4: e1a06001 mov r6, r1
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
bfe8: 03a0000b moveq r0, #11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
bfec: 0a000005 beq c008 <rtems_string_to_double+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
bff0: eb0008fb bl e3e4 <__errno>
bff4: e5903000 ldr r3, [r0]
bff8: e3530022 cmp r3, #34 ; 0x22
bffc: 0a000003 beq c010 <rtems_string_to_double+0x84>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
c000: e8840060 stm r4, {r5, r6}
return RTEMS_SUCCESSFUL;
c004: e3a00000 mov r0, #0
}
c008: e28dd004 add sp, sp, #4
c00c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c010: e1a00005 mov r0, r5
c014: e1a01006 mov r1, r6
c018: e3a02000 mov r2, #0
c01c: e3a03000 mov r3, #0
c020: ebffdd7a bl 3610 <__cmpdf2>
c024: e3500000 cmp r0, #0
c028: 0a00000e beq c068 <rtems_string_to_double+0xdc>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
c02c: e3e03102 mvn r3, #-2147483648 ; 0x80000000
c030: e1a00005 mov r0, r5
c034: e1a01006 mov r1, r6
c038: e3e02000 mvn r2, #0
c03c: e2433601 sub r3, r3, #1048576 ; 0x100000
c040: ebffdd6e bl 3600 <__gedf2>
c044: e3500000 cmp r0, #0
c048: ca000006 bgt c068 <rtems_string_to_double+0xdc>
c04c: e1a00005 mov r0, r5 <== NOT EXECUTED
c050: e1a01006 mov r1, r6 <== NOT EXECUTED
c054: e3e02000 mvn r2, #0 <== NOT EXECUTED
c058: e3e03601 mvn r3, #1048576 ; 0x100000 <== NOT EXECUTED
c05c: ebffdd69 bl 3608 <__ledf2> <== NOT EXECUTED
c060: e3500000 cmp r0, #0 <== NOT EXECUTED
c064: aaffffe5 bge c000 <rtems_string_to_double+0x74> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
c068: e3a0000a mov r0, #10
c06c: eaffffe5 b c008 <rtems_string_to_double+0x7c>
0000c070 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
c070: e92d40f0 push {r4, r5, r6, r7, lr}
float result;
char *end;
if ( !n )
c074: e2515000 subs r5, r1, #0
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
c078: e1a04000 mov r4, r0
c07c: e24dd004 sub sp, sp, #4
c080: e1a06002 mov r6, r2
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
c084: 03a00009 moveq r0, #9
)
{
float result;
char *end;
if ( !n )
c088: 0a000015 beq c0e4 <rtems_string_to_float+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
c08c: eb0008d4 bl e3e4 <__errno>
c090: e3a03000 mov r3, #0
c094: e5803000 str r3, [r0]
*n = 0;
c098: e3a03000 mov r3, #0
c09c: e5853000 str r3, [r5]
result = strtof( s, &end );
c0a0: e1a00004 mov r0, r4
c0a4: e1a0100d mov r1, sp
c0a8: eb00144b bl 111dc <strtof>
if ( endptr )
c0ac: e3560000 cmp r6, #0
*endptr = end;
c0b0: 159d3000 ldrne r3, [sp]
errno = 0;
*n = 0;
result = strtof( s, &end );
if ( endptr )
c0b4: 059d3000 ldreq r3, [sp]
*endptr = end;
c0b8: 15863000 strne r3, [r6]
if ( end == s )
c0bc: e1540003 cmp r4, r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtof( s, &end );
c0c0: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
c0c4: 03a0000b moveq r0, #11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
c0c8: 0a000005 beq c0e4 <rtems_string_to_float+0x74>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c0cc: eb0008c4 bl e3e4 <__errno>
c0d0: e5903000 ldr r3, [r0]
c0d4: e3530022 cmp r3, #34 ; 0x22
c0d8: 0a000003 beq c0ec <rtems_string_to_float+0x7c>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
c0dc: e5857000 str r7, [r5]
return RTEMS_SUCCESSFUL;
c0e0: e3a00000 mov r0, #0
}
c0e4: e28dd004 add sp, sp, #4
c0e8: e8bd80f0 pop {r4, r5, r6, r7, pc}
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c0ec: e1a00007 mov r0, r7
c0f0: e3a01000 mov r1, #0
c0f4: ebffdd90 bl 373c <__cmpsf2>
c0f8: e3500000 cmp r0, #0
c0fc: 0a00000a beq c12c <rtems_string_to_float+0xbc>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
c100: e3e01102 mvn r1, #-2147483648 ; 0x80000000
c104: e1a00007 mov r0, r7
c108: e2411502 sub r1, r1, #8388608 ; 0x800000
c10c: ebffdd86 bl 372c <__gesf2>
c110: e3500000 cmp r0, #0
c114: ca000004 bgt c12c <rtems_string_to_float+0xbc>
c118: e1a00007 mov r0, r7 <== NOT EXECUTED
c11c: e3e01502 mvn r1, #8388608 ; 0x800000 <== NOT EXECUTED
c120: ebffdd83 bl 3734 <__lesf2> <== NOT EXECUTED
c124: e3500000 cmp r0, #0 <== NOT EXECUTED
c128: aaffffeb bge c0dc <rtems_string_to_float+0x6c> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
c12c: e3a0000a mov r0, #10
c130: eaffffeb b c0e4 <rtems_string_to_float+0x74>
0000c134 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
c134: e92d40f0 push {r4, r5, r6, r7, lr}
long result;
char *end;
if ( !n )
c138: e2516000 subs r6, r1, #0
const char *s,
int *n,
char **endptr,
int base
)
{
c13c: e1a04000 mov r4, r0
c140: e24dd004 sub sp, sp, #4
c144: e1a05002 mov r5, r2
c148: e1a07003 mov r7, r3
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
c14c: 03a00009 moveq r0, #9
)
{
long result;
char *end;
if ( !n )
c150: 0a000015 beq c1ac <rtems_string_to_int+0x78>
return RTEMS_INVALID_ADDRESS;
errno = 0;
c154: eb0008a2 bl e3e4 <__errno>
c158: e3a03000 mov r3, #0
c15c: e5803000 str r3, [r0]
*n = 0;
result = strtol( s, &end, base );
c160: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
c164: e5863000 str r3, [r6]
result = strtol( s, &end, base );
c168: e1a00004 mov r0, r4
c16c: e1a0100d mov r1, sp
c170: eb00149b bl 113e4 <strtol>
if ( endptr )
c174: e3550000 cmp r5, #0
*endptr = end;
c178: 159d3000 ldrne r3, [sp]
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
c17c: 059d3000 ldreq r3, [sp]
*endptr = end;
c180: 15853000 strne r3, [r5]
if ( end == s )
c184: e1540003 cmp r4, r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
c188: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
c18c: 03a0000b moveq r0, #11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
c190: 0a000005 beq c1ac <rtems_string_to_int+0x78>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c194: eb000892 bl e3e4 <__errno>
c198: e5903000 ldr r3, [r0]
c19c: e3530022 cmp r3, #34 ; 0x22
c1a0: 0a000003 beq c1b4 <rtems_string_to_int+0x80>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
c1a4: e5867000 str r7, [r6]
return RTEMS_SUCCESSFUL;
c1a8: e3a00000 mov r0, #0
}
c1ac: e28dd004 add sp, sp, #4
c1b0: e8bd80f0 pop {r4, r5, r6, r7, pc}
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c1b4: e3770106 cmn r7, #-2147483647 ; 0x80000001
c1b8: 13570000 cmpne r7, #0
c1bc: 0a000001 beq c1c8 <rtems_string_to_int+0x94>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
c1c0: e3570102 cmp r7, #-2147483648 ; 0x80000000 <== NOT EXECUTED
c1c4: 1afffff6 bne c1a4 <rtems_string_to_int+0x70> <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
c1c8: e3a0000a mov r0, #10
c1cc: eafffff6 b c1ac <rtems_string_to_int+0x78>
0000c344 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
c344: e92d40f0 push {r4, r5, r6, r7, lr}
unsigned long result;
char *end;
if ( !n )
c348: e2516000 subs r6, r1, #0
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
c34c: e1a04000 mov r4, r0
c350: e24dd004 sub sp, sp, #4
c354: e1a05002 mov r5, r2
c358: e1a07003 mov r7, r3
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
c35c: 03a00009 moveq r0, #9
)
{
unsigned long result;
char *end;
if ( !n )
c360: 0a000017 beq c3c4 <rtems_string_to_unsigned_char+0x80>
return RTEMS_INVALID_ADDRESS;
errno = 0;
c364: eb00081e bl e3e4 <__errno>
c368: e3a03000 mov r3, #0
c36c: e5803000 str r3, [r0]
*n = 0;
result = strtoul( s, &end, base );
c370: e1a02007 mov r2, r7
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
c374: e5c63000 strb r3, [r6]
result = strtoul( s, &end, base );
c378: e1a00004 mov r0, r4
c37c: e1a0100d mov r1, sp
c380: eb001546 bl 118a0 <strtoul>
if ( endptr )
c384: e3550000 cmp r5, #0
*endptr = end;
c388: 159d3000 ldrne r3, [sp]
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
c38c: 059d3000 ldreq r3, [sp]
*endptr = end;
c390: 15853000 strne r3, [r5]
if ( end == s )
c394: e1540003 cmp r4, r3
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
c398: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
c39c: 03a0000b moveq r0, #11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
c3a0: 0a000007 beq c3c4 <rtems_string_to_unsigned_char+0x80>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c3a4: eb00080e bl e3e4 <__errno>
c3a8: e5903000 ldr r3, [r0]
c3ac: e3530022 cmp r3, #34 ; 0x22
c3b0: 0a000005 beq c3cc <rtems_string_to_unsigned_char+0x88>
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
c3b4: e35700ff cmp r7, #255 ; 0xff
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
c3b8: 95c67000 strbls r7, [r6]
return RTEMS_SUCCESSFUL;
c3bc: 93a00000 movls r0, #0
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
c3c0: 8a000009 bhi c3ec <rtems_string_to_unsigned_char+0xa8>
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
c3c4: e28dd004 add sp, sp, #4
c3c8: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
c3cc: e2473001 sub r3, r7, #1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c3d0: e3730003 cmn r3, #3 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
c3d4: 83a0000a movhi r0, #10 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
c3d8: 8afffff9 bhi c3c4 <rtems_string_to_unsigned_char+0x80> <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
c3dc: e35700ff cmp r7, #255 ; 0xff <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
c3e0: 95c67000 strbls r7, [r6] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
c3e4: 93a00000 movls r0, #0 <== NOT EXECUTED
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
c3e8: 9afffff5 bls c3c4 <rtems_string_to_unsigned_char+0x80> <== NOT EXECUTED
errno = ERANGE;
c3ec: eb0007fc bl e3e4 <__errno> <== NOT EXECUTED
c3f0: e3a03022 mov r3, #34 ; 0x22 <== NOT EXECUTED
c3f4: e5803000 str r3, [r0] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
c3f8: e3a0000a mov r0, #10 <== NOT EXECUTED
c3fc: eafffff0 b c3c4 <rtems_string_to_unsigned_char+0x80> <== NOT EXECUTED
00001e54 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1e54: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1e58: e24ddf6a sub sp, sp, #424 ; 0x1a8
1e5c: e1a06001 mov r6, r1
1e60: e1a07002 mov r7, r2
1e64: e58d0014 str r0, [sp, #20]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1e68: eb003e8c bl 118a0 <strlen>
1e6c: e28d2e19 add r2, sp, #400 ; 0x190
1e70: e1a01000 mov r1, r0
1e74: e58d2008 str r2, [sp, #8]
1e78: e59d0014 ldr r0, [sp, #20]
1e7c: e3a02000 mov r2, #0
1e80: e28d3e19 add r3, sp, #400 ; 0x190
1e84: e58d2000 str r2, [sp]
1e88: eb0002c0 bl 2990 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1e8c: e3500000 cmp r0, #0
return -1;
1e90: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1e94: e58d0010 str r0, [sp, #16]
return -1;
1e98: 158d2010 strne r2, [sp, #16]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1e9c: 1a000032 bne 1f6c <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1ea0: e59d319c ldr r3, [sp, #412] ; 0x19c
1ea4: e59f21d4 ldr r2, [pc, #468] ; 2080 <rtems_tarfs_load+0x22c>
1ea8: e1530002 cmp r3, r2
1eac: 059da010 ldreq sl, [sp, #16]
1eb0: 1a00006b bne 2064 <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1eb4: e28a4c02 add r4, sl, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1eb8: 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)
1ebc: 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);
1ec0: e28d5f46 add r5, sp, #280 ; 0x118
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1ec4: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1ec8: 8a000027 bhi 1f6c <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1ecc: e086a00a add sl, r6, sl
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1ed0: e28a0c01 add r0, sl, #256 ; 0x100
1ed4: e2800001 add r0, r0, #1
1ed8: e59f11a4 ldr r1, [pc, #420] ; 2084 <rtems_tarfs_load+0x230>
1edc: e3a02005 mov r2, #5
1ee0: eb003e86 bl 11900 <strncmp>
1ee4: e2508000 subs r8, r0, #0
1ee8: 1a00001f bne 1f6c <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1eec: e3a02063 mov r2, #99 ; 0x63
1ef0: e1a0100a mov r1, sl
1ef4: e1a00005 mov r0, r5
1ef8: eb003ee1 bl 11a84 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1efc: e5cd817b strb r8, [sp, #379] ; 0x17b
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1f00: e3a01008 mov r1, #8
1f04: 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];
1f08: e5dab09c ldrb fp, [sl, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1f0c: eb001ff8 bl 9ef4 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1f10: 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);
1f14: e1a09000 mov r9, r0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1f18: e28a007c add r0, sl, #124 ; 0x7c
1f1c: eb001ff4 bl 9ef4 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1f20: 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);
1f24: e1a08000 mov r8, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1f28: e28a0094 add r0, sl, #148 ; 0x94
1f2c: eb001ff0 bl 9ef4 <_rtems_octal2ulong>
1f30: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1f34: e1a0000a mov r0, sl
1f38: e58d300c str r3, [sp, #12]
1f3c: eb0020f9 bl a328 <_rtems_tar_header_checksum>
1f40: e59d300c ldr r3, [sp, #12]
1f44: e1500003 cmp r0, r3
1f48: 1a000007 bne 1f6c <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) {
1f4c: e35b0035 cmp fp, #53 ; 0x35
1f50: 0a00001a beq 1fc0 <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) {
1f54: e35b0030 cmp fp, #48 ; 0x30
1f58: 0a000006 beq 1f78 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1f5c: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1f60: e28a4c02 add r4, sl, #512 ; 0x200
1f64: e1540007 cmp r4, r7
1f68: 9affffd7 bls 1ecc <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1f6c: e59d0010 ldr r0, [sp, #16]
1f70: e28ddf6a add sp, sp, #424 ; 0x1a8
1f74: 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;
1f78: e59dc008 ldr ip, [sp, #8]
1f7c: e59de004 ldr lr, [sp, #4]
1f80: e8bc000f ldm ip!, {r0, r1, r2, r3}
1f84: e8ae000f stmia lr!, {r0, r1, r2, r3}
1f88: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1f8c: e1a00005 mov r0, r5
1f90: e28d1f5f add r1, sp, #380 ; 0x17c
1f94: e28d2f69 add r2, sp, #420 ; 0x1a4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1f98: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1f9c: eb0022f9 bl ab88 <IMFS_evaluate_for_make>
1fa0: e250a000 subs sl, r0, #0
1fa4: 0a00001d beq 2020 <rtems_tarfs_load+0x1cc>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
1fa8: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED
1fac: e2888003 add r8, r8, #3 <== NOT EXECUTED
1fb0: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED
offset += 512 * nblocks;
1fb4: 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)
1fb8: e1a0a004 mov sl, r4
1fbc: eaffffe7 b 1f60 <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);
1fc0: e59d1014 ldr r1, [sp, #20]
1fc4: e28d0018 add r0, sp, #24
1fc8: eb003c70 bl 11190 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1fcc: e28d0018 add r0, sp, #24
1fd0: eb003e32 bl 118a0 <strlen>
1fd4: e28def6a add lr, sp, #424 ; 0x1a8
1fd8: e08e3000 add r3, lr, r0
1fdc: e5533191 ldrb r3, [r3, #-401] ; 0x191
1fe0: e353002f cmp r3, #47 ; 0x2f
1fe4: 0a000004 beq 1ffc <rtems_tarfs_load+0x1a8>
strcat(full_filename, "/");
1fe8: e28d2018 add r2, sp, #24 <== NOT EXECUTED
1fec: e0820000 add r0, r2, r0 <== NOT EXECUTED
1ff0: e59f1090 ldr r1, [pc, #144] ; 2088 <rtems_tarfs_load+0x234><== NOT EXECUTED
1ff4: e3a02002 mov r2, #2 <== NOT EXECUTED
1ff8: eb00394d bl 10534 <memcpy> <== NOT EXECUTED
strcat(full_filename, filename);
1ffc: e1a01005 mov r1, r5
2000: e28d0018 add r0, sp, #24
2004: eb003baa bl 10eb4 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2008: e3a01f7f mov r1, #508 ; 0x1fc
200c: e28d0018 add r0, sp, #24
2010: e2811003 add r1, r1, #3
2014: eb0004c0 bl 331c <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2018: e1a0a004 mov sl, r4
201c: eaffffcf b 1f60 <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,
2020: e1a03b89 lsl r3, r9, #23
2024: 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(
2028: e3833902 orr r3, r3, #32768 ; 0x8000
202c: e3a01006 mov r1, #6
2030: e28d0f5f add r0, sp, #380 ; 0x17c
2034: e59d21a4 ldr r2, [sp, #420] ; 0x1a4
2038: e58da000 str sl, [sp]
203c: eb00212c bl a4f4 <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;
2040: e5808050 str r8, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
2044: e2888f7f add r8, r8, #508 ; 0x1fc
2048: 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];
204c: e0863004 add r3, r6, r4
}
nblocks = (((file_size) + 511) & ~511) / 512;
2050: 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;
2054: e580a054 str sl, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
2058: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
205c: e0844488 add r4, r4, r8, lsl #9
2060: eaffffd4 b 1fb8 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2064: e59f2020 ldr r2, [pc, #32] ; 208c <rtems_tarfs_load+0x238>
2068: e1530002 cmp r3, r2
206c: 01a0a000 moveq sl, r0
2070: 0affff8f beq 1eb4 <rtems_tarfs_load+0x60>
return -1;
2074: e3e03000 mvn r3, #0
2078: e58d3010 str r3, [sp, #16]
207c: eaffffba b 1f6c <rtems_tarfs_load+0x118>
0000cb60 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
cb60: 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 )
cb64: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
cb68: e1a04000 mov r4, r0
cb6c: 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;
cb70: 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 )
cb74: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
cb78: e59f9148 ldr r9, [pc, #328] ; ccc8 <rtems_task_mode+0x168>
cb7c: 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;
cb80: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
cb84: 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 )
cb88: 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;
cb8c: 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;
cb90: 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;
cb94: 03a0ac01 moveq sl, #256 ; 0x100
cb98: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
cb9c: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
cba0: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
cba4: e35b0000 cmp fp, #0
cba8: 03a0bb01 moveq fp, #1024 ; 0x400
cbac: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
cbb0: ebfff226 bl 9450 <_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;
cbb4: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
cbb8: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
cbbc: 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;
cbc0: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
cbc4: 0a000003 beq cbd8 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
cbc8: e3140c01 tst r4, #256 ; 0x100
cbcc: 13a03000 movne r3, #0
cbd0: 03a03001 moveq r3, #1
cbd4: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
cbd8: e3160c02 tst r6, #512 ; 0x200
cbdc: 1a000028 bne cc84 <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
cbe0: e3160080 tst r6, #128 ; 0x80
cbe4: 1a00002f bne cca8 <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
cbe8: e2166b01 ands r6, r6, #1024 ; 0x400
cbec: 0a000012 beq cc3c <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
cbf0: 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 ) {
cbf4: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
cbf8: 13a03000 movne r3, #0
cbfc: 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 ) {
cc00: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
cc04: 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 ) {
cc08: 0a00000b beq cc3c <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
cc0c: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
cc10: e10f3000 mrs r3, CPSR
cc14: e3832080 orr r2, r3, #128 ; 0x80
cc18: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
cc1c: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
cc20: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
cc24: 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;
cc28: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
cc2c: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
cc30: e5986014 ldr r6, [r8, #20]
cc34: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
cc38: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
cc3c: e59f3088 ldr r3, [pc, #136] ; cccc <rtems_task_mode+0x16c>
cc40: e5933000 ldr r3, [r3]
cc44: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
cc48: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
cc4c: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
cc50: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
cc54: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
cc58: 1a000015 bne ccb4 <rtems_task_mode+0x154>
cc5c: e59f2064 ldr r2, [pc, #100] ; ccc8 <rtems_task_mode+0x168>
cc60: e5922008 ldr r2, [r2, #8]
cc64: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
cc68: 01a00006 moveq r0, r6
cc6c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
cc70: e5d33074 ldrb r3, [r3, #116] ; 0x74
cc74: e3530000 cmp r3, #0
cc78: 1a00000d bne ccb4 <rtems_task_mode+0x154>
cc7c: e1a00006 mov r0, r6 <== NOT EXECUTED
}
cc80: 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) ) {
cc84: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
cc88: 159f3040 ldrne r3, [pc, #64] ; ccd0 <rtems_task_mode+0x170>
cc8c: 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;
cc90: 13a02001 movne r2, #1
cc94: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
cc98: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
cc9c: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
cca0: e3160080 tst r6, #128 ; 0x80
cca4: 0affffcf beq cbe8 <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 ) );
cca8: e2040080 and r0, r4, #128 ; 0x80
ccac: ebfff1e2 bl 943c <_CPU_ISR_Set_level>
ccb0: eaffffcc b cbe8 <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
ccb4: e3a03001 mov r3, #1
ccb8: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
ccbc: ebffec46 bl 7ddc <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
ccc0: e3a00000 mov r0, #0
ccc4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000037b0 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
37b0: 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(
37b4: e59f51a4 ldr r5, [pc, #420] ; 3960 <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;
37b8: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
37bc: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
37c0: 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(
37c4: e1a02001 mov r2, r1
37c8: 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;
37cc: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
37d0: eb000889 bl 59fc <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
37d4: e3500000 cmp r0, #0
37d8: 1a00005f bne 395c <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
37dc: e5943008 ldr r3, [r4, #8]
37e0: e2433001 sub r3, r3, #1
37e4: e3530000 cmp r3, #0
37e8: e5843008 str r3, [r4, #8]
37ec: 1a00002f bne 38b0 <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
37f0: e59420cc ldr r2, [r4, #204] ; 0xcc
37f4: e59f3168 ldr r3, [pc, #360] ; 3964 <rtems_termios_close+0x1b4>
37f8: e0833282 add r3, r3, r2, lsl #5
37fc: e5931004 ldr r1, [r3, #4]
3800: e3510000 cmp r1, #0
3804: 0a00003e beq 3904 <rtems_termios_close+0x154>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3808: e1a00004 mov r0, r4
380c: e1a0e00f mov lr, pc
3810: e12fff11 bx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3814: e59430b4 ldr r3, [r4, #180] ; 0xb4
3818: e3530002 cmp r3, #2
381c: 0a000044 beq 3934 <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)
3820: e594309c ldr r3, [r4, #156] ; 0x9c
3824: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3828: 1284000c addne r0, r4, #12
382c: 18900003 ldmne r0, {r0, r1}
3830: 11a02006 movne r2, r6
3834: 11a0e00f movne lr, pc
3838: 112fff13 bxne r3
if (tty->forw == NULL) {
383c: e5943000 ldr r3, [r4]
3840: e3530000 cmp r3, #0
3844: 0a000026 beq 38e4 <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;
3848: e5942004 ldr r2, [r4, #4]
384c: e5832004 str r2, [r3, #4]
3850: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
3854: e3520000 cmp r2, #0
3858: 0a00001b beq 38cc <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;
385c: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
3860: e5940014 ldr r0, [r4, #20]
3864: eb00083b bl 5958 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
3868: e5940018 ldr r0, [r4, #24]
386c: eb000839 bl 5958 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
3870: e594008c ldr r0, [r4, #140] ; 0x8c
3874: eb000837 bl 5958 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3878: e59430a0 ldr r3, [r4, #160] ; 0xa0
387c: e3530000 cmp r3, #0
3880: 0a00000e beq 38c0 <rtems_termios_close+0x110>
3884: e59430b4 ldr r3, [r4, #180] ; 0xb4
3888: e3530002 cmp r3, #2
388c: 0a00000b beq 38c0 <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
3890: e5940058 ldr r0, [r4, #88] ; 0x58
3894: ebfffa94 bl 22ec <free>
free (tty->rawOutBuf.theBuf);
3898: e594007c ldr r0, [r4, #124] ; 0x7c
389c: ebfffa92 bl 22ec <free>
free (tty->cbuf);
38a0: e594001c ldr r0, [r4, #28]
38a4: ebfffa90 bl 22ec <free>
free (tty);
38a8: e1a00004 mov r0, r4
38ac: ebfffa8e bl 22ec <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
38b0: e5950000 ldr r0, [r5]
38b4: eb000899 bl 5b20 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
38b8: e3a00000 mov r0, #0
38bc: 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);
38c0: e5940068 ldr r0, [r4, #104] ; 0x68
38c4: eb000823 bl 5958 <rtems_semaphore_delete>
38c8: eafffff0 b 3890 <rtems_termios_close+0xe0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
38cc: e59f2094 ldr r2, [pc, #148] ; 3968 <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyHead != NULL ) {
38d0: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
38d4: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
38d8: 13a02000 movne r2, #0
38dc: 15832004 strne r2, [r3, #4]
38e0: eaffffde b 3860 <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;
38e4: e5942004 ldr r2, [r4, #4]
38e8: e59f107c ldr r1, [pc, #124] ; 396c <rtems_termios_close+0x1bc>
if ( rtems_termios_ttyTail != NULL ) {
38ec: 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;
38f0: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
38f4: 0afffff4 beq 38cc <rtems_termios_close+0x11c>
rtems_termios_ttyTail->forw = NULL;
38f8: e5823000 str r3, [r2]
38fc: e5943000 ldr r3, [r4]
3900: eaffffd5 b 385c <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);
3904: e5940018 ldr r0, [r4, #24]
3908: e1a02001 mov r2, r1
390c: eb00083a bl 59fc <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3910: e3500000 cmp r0, #0
3914: 1a000010 bne 395c <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
3918: e1a00004 mov r0, r4
391c: ebfffe4e bl 325c <drainOutput>
rtems_semaphore_release (tty->osem);
3920: e5940018 ldr r0, [r4, #24]
3924: eb00087d bl 5b20 <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3928: e59430b4 ldr r3, [r4, #180] ; 0xb4
392c: e3530002 cmp r3, #2
3930: 1affffba bne 3820 <rtems_termios_close+0x70>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
3934: e59400c4 ldr r0, [r4, #196] ; 0xc4
3938: e3a01001 mov r1, #1
393c: eb000707 bl 5560 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3940: e3500000 cmp r0, #0
3944: 1a000004 bne 395c <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
3948: e59400c8 ldr r0, [r4, #200] ; 0xc8
394c: e3a01001 mov r1, #1
3950: eb000702 bl 5560 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3954: e3500000 cmp r0, #0
3958: 0affffb0 beq 3820 <rtems_termios_close+0x70>
rtems_fatal_error_occurred (sc);
395c: eb0009cd bl 6098 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004f64 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4f64: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4f68: e59020b4 ldr r2, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4f6c: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4f70: 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)
{
4f74: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4f78: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4f7c: 0a00000c beq 4fb4 <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 ) {
4f80: e59030cc ldr r3, [r0, #204] ; 0xcc
4f84: e3530005 cmp r3, #5
4f88: 0a000001 beq 4f94 <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
4f8c: 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);
4f90: eaffff55 b 4cec <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) {
4f94: e59f303c ldr r3, [pc, #60] ; 4fd8 <rtems_termios_dequeue_characters+0x74>
4f98: e59330b4 ldr r3, [r3, #180] ; 0xb4
4f9c: e3530000 cmp r3, #0
4fa0: 0a00000a beq 4fd0 <rtems_termios_dequeue_characters+0x6c>
rtems_termios_linesw[tty->t_line].l_start(tty);
4fa4: e1a0e00f mov lr, pc
4fa8: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
4fac: e3a00000 mov r0, #0
4fb0: 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);
4fb4: e59000c8 ldr r0, [r0, #200] ; 0xc8
4fb8: e1a01002 mov r1, r2
4fbc: eb000167 bl 5560 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4fc0: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
4fc4: 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)
4fc8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
4fcc: eb000431 bl 6098 <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... */
4fd0: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
4fd4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
0000496c <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)
{
496c: 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) {
4970: e59030cc ldr r3, [r0, #204] ; 0xcc
4974: e59f72e0 ldr r7, [pc, #736] ; 4c5c <rtems_termios_enqueue_raw_characters+0x2f0>
4978: e0873283 add r3, r7, r3, lsl #5
497c: e5939010 ldr r9, [r3, #16]
4980: 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)
{
4984: e24dd008 sub sp, sp, #8
4988: e1a04000 mov r4, r0
498c: e1a05001 mov r5, r1
4990: 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) {
4994: 0a00001e beq 4a14 <rtems_termios_enqueue_raw_characters+0xa8>
while (len--) {
4998: e3520000 cmp r2, #0
499c: 0a00000b beq 49d0 <rtems_termios_enqueue_raw_characters+0x64>
49a0: e3a08000 mov r8, #0
49a4: ea000002 b 49b4 <rtems_termios_enqueue_raw_characters+0x48>
49a8: e59430cc ldr r3, [r4, #204] ; 0xcc
49ac: e0873283 add r3, r7, r3, lsl #5
49b0: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
49b4: e7d50008 ldrb r0, [r5, r8]
49b8: e1a01004 mov r1, r4
49bc: e2888001 add r8, r8, #1
49c0: e1a0e00f mov lr, pc
49c4: 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--) {
49c8: e1580006 cmp r8, r6
49cc: 1afffff5 bne 49a8 <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 )) {
49d0: e594a0e4 ldr sl, [r4, #228] ; 0xe4
49d4: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
49d8: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
49dc: 1a000009 bne 4a08 <rtems_termios_enqueue_raw_characters+0x9c>
49e0: e59430dc ldr r3, [r4, #220] ; 0xdc
49e4: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
49e8: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
49ec: 0a000005 beq 4a08 <rtems_termios_enqueue_raw_characters+0x9c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
49f0: e2840030 add r0, r4, #48 ; 0x30
49f4: e59410e0 ldr r1, [r4, #224] ; 0xe0
49f8: e1a0e00f mov lr, pc
49fc: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
4a00: e3a03001 mov r3, #1
4a04: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
4a08: e1a0000a mov r0, sl
4a0c: e28dd008 add sp, sp, #8
4a10: 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);
4a14: e2803030 add r3, r0, #48 ; 0x30
4a18: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4a1c: 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,
4a20: e280304a add r3, r0, #74 ; 0x4a
4a24: e58d3004 str r3, [sp, #4]
4a28: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4a2c: 0a000044 beq 4b44 <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) {
4a30: e59430b8 ldr r3, [r4, #184] ; 0xb8
4a34: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
4a38: 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) {
4a3c: 0a000005 beq 4a58 <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]) {
4a40: e5d4304a ldrb r3, [r4, #74] ; 0x4a
4a44: e1530008 cmp r3, r8
4a48: 0a000058 beq 4bb0 <rtems_termios_enqueue_raw_characters+0x244>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4a4c: e5d43049 ldrb r3, [r4, #73] ; 0x49
4a50: e1530008 cmp r3, r8
4a54: 0a000041 beq 4b60 <rtems_termios_enqueue_raw_characters+0x1f4>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4a58: e3590000 cmp r9, #0
4a5c: 1a000043 bne 4b70 <rtems_termios_enqueue_raw_characters+0x204>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
4a60: e5940060 ldr r0, [r4, #96] ; 0x60
4a64: e5941064 ldr r1, [r4, #100] ; 0x64
4a68: e2800001 add r0, r0, #1
4a6c: eb002f63 bl 10800 <__umodsi3>
4a70: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
4a74: e10fa000 mrs sl, CPSR
4a78: e38a3080 orr r3, sl, #128 ; 0x80
4a7c: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4a80: e594305c ldr r3, [r4, #92] ; 0x5c
4a84: e5940064 ldr r0, [r4, #100] ; 0x64
4a88: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4a8c: e5941064 ldr r1, [r4, #100] ; 0x64
4a90: e0800007 add r0, r0, r7
4a94: eb002f59 bl 10800 <__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)
4a98: e59430c0 ldr r3, [r4, #192] ; 0xc0
4a9c: e1500003 cmp r0, r3
4aa0: 9a000010 bls 4ae8 <rtems_termios_enqueue_raw_characters+0x17c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
4aa4: 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) &&
4aa8: e3130001 tst r3, #1 <== NOT EXECUTED
4aac: 1a00000d bne 4ae8 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
4ab0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4ab4: e3833001 orr r3, r3, #1 <== NOT EXECUTED
4ab8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
4abc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4ac0: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
4ac4: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
4ac8: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
4acc: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
4ad0: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
4ad4: 0a000047 beq 4bf8 <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) ) {
4ad8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4adc: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
4ae0: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
4ae4: 0a000052 beq 4c34 <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4ae8: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4aec: e594305c ldr r3, [r4, #92] ; 0x5c
4af0: e1530007 cmp r3, r7
dropped++;
4af4: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4af8: 0a00000e beq 4b38 <rtems_termios_enqueue_raw_characters+0x1cc>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
4afc: e5943058 ldr r3, [r4, #88] ; 0x58
4b00: 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 )) {
4b04: e59430e4 ldr r3, [r4, #228] ; 0xe4
4b08: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
4b0c: 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 )) {
4b10: 1a000008 bne 4b38 <rtems_termios_enqueue_raw_characters+0x1cc>
4b14: e59430dc ldr r3, [r4, #220] ; 0xdc
4b18: e3530000 cmp r3, #0
4b1c: 0a000005 beq 4b38 <rtems_termios_enqueue_raw_characters+0x1cc>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4b20: e59d0000 ldr r0, [sp] <== NOT EXECUTED
4b24: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4b28: e1a0e00f mov lr, pc <== NOT EXECUTED
4b2c: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4b30: e3a03001 mov r3, #1 <== NOT EXECUTED
4b34: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4b38: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4b3c: e3560000 cmp r6, #0
4b40: 1affffba bne 4a30 <rtems_termios_enqueue_raw_characters+0xc4>
}
}
}
}
tty->rawInBufDropped += dropped;
4b44: e5943078 ldr r3, [r4, #120] ; 0x78
4b48: e083300b add r3, r3, fp
4b4c: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4b50: e5940068 ldr r0, [r4, #104] ; 0x68
4b54: e1a0a00b mov sl, fp
4b58: eb0003f0 bl 5b20 <rtems_semaphore_release>
return dropped;
4b5c: eaffffa9 b 4a08 <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;
4b60: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4b64: e3c33010 bic r3, r3, #16 <== NOT EXECUTED
4b68: 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--) {
4b6c: 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) {
4b70: e59430b8 ldr r3, [r4, #184] ; 0xb8
4b74: e2033030 and r3, r3, #48 ; 0x30
4b78: e3530020 cmp r3, #32
4b7c: 1affffed bne 4b38 <rtems_termios_enqueue_raw_characters+0x1cc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
4b80: e10f7000 mrs r7, CPSR <== NOT EXECUTED
4b84: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED
4b88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
4b8c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4b90: 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;
4b94: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4b98: 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;
4b9c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4ba0: 1a00000c bne 4bd8 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4ba4: 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;
4ba8: e2466001 sub r6, r6, #1 <== NOT EXECUTED
4bac: eaffffe2 b 4b3c <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]) {
4bb0: e5d42049 ldrb r2, [r4, #73] ; 0x49
4bb4: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
4bb8: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4bbc: 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;
4bc0: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4bc4: 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;
4bc8: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
4bcc: 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--) {
4bd0: e3a09001 mov r9, #1
4bd4: eaffffe5 b 4b70 <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);
4bd8: 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)(
4bdc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
4be0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4be4: e0811003 add r1, r1, r3 <== NOT EXECUTED
4be8: e3a02001 mov r2, #1 <== NOT EXECUTED
4bec: e1a0e00f mov lr, pc <== NOT EXECUTED
4bf0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4bf4: eaffffea b 4ba4 <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) ||
4bf8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4bfc: e3130020 tst r3, #32 <== NOT EXECUTED
4c00: 1a000002 bne 4c10 <rtems_termios_enqueue_raw_characters+0x2a4><== NOT EXECUTED
4c04: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4c08: e3530000 cmp r3, #0 <== NOT EXECUTED
4c0c: 1affffb5 bne 4ae8 <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;
4c10: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4c14: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4c18: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4c1c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4c20: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4c24: e3a02001 mov r2, #1 <== NOT EXECUTED
4c28: e1a0e00f mov lr, pc <== NOT EXECUTED
4c2c: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4c30: eaffffac b 4ae8 <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;
4c34: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c38: 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;
4c3c: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c40: 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;
4c44: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4c48: 0affffa6 beq 4ae8 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
4c4c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4c50: e1a0e00f mov lr, pc <== NOT EXECUTED
4c54: e12fff13 bx r3 <== NOT EXECUTED
4c58: eaffffa2 b 4ae8 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
00003988 <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;
3988: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
398c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3990: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
3994: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3998: 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;
399c: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
39a0: e1a01003 mov r1, r3
39a4: e5950018 ldr r0, [r5, #24]
39a8: 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;
39ac: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
39b0: eb000811 bl 59fc <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
39b4: e2506000 subs r6, r0, #0
39b8: 1a00000e bne 39f8 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
39bc: e5943004 ldr r3, [r4, #4]
39c0: e3530004 cmp r3, #4
39c4: 0a000006 beq 39e4 <rtems_termios_ioctl+0x5c>
39c8: 8a00000d bhi 3a04 <rtems_termios_ioctl+0x7c>
39cc: e3530002 cmp r3, #2
39d0: 0a000020 beq 3a58 <rtems_termios_ioctl+0xd0>
39d4: 9a000087 bls 3bf8 <rtems_termios_ioctl+0x270>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
39d8: e1a00005 mov r0, r5
39dc: ebfffe1e bl 325c <drainOutput>
break;
39e0: ea000002 b 39f0 <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
39e4: e897000c ldm r7, {r2, r3}
39e8: e58520dc str r2, [r5, #220] ; 0xdc
39ec: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
39f0: e5950018 ldr r0, [r5, #24]
39f4: eb000849 bl 5b20 <rtems_semaphore_release>
args->ioctl_return = sc;
39f8: e584600c str r6, [r4, #12]
return sc; }
39fc: e1a00006 mov r0, r6
3a00: 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) {
3a04: e3a02a46 mov r2, #286720 ; 0x46000
3a08: e2822e67 add r2, r2, #1648 ; 0x670
3a0c: e282213d add r2, r2, #1073741839 ; 0x4000000f
3a10: e1530002 cmp r3, r2
3a14: 0a00006b beq 3bc8 <rtems_termios_ioctl+0x240>
3a18: 8a000082 bhi 3c28 <rtems_termios_ioctl+0x2a0>
3a1c: e3530005 cmp r3, #5
3a20: 0a0000a5 beq 3cbc <rtems_termios_ioctl+0x334>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3a24: e59520cc ldr r2, [r5, #204] ; 0xcc
3a28: e59f3334 ldr r3, [pc, #820] ; 3d64 <rtems_termios_ioctl+0x3dc>
3a2c: e0833282 add r3, r3, r2, lsl #5
3a30: e5933018 ldr r3, [r3, #24]
3a34: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3a38: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3a3c: 0affffeb beq 39f0 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
3a40: e1a00005 mov r0, r5
3a44: e1a01004 mov r1, r4
3a48: e1a0e00f mov lr, pc
3a4c: e12fff13 bx r3
3a50: e1a06000 mov r6, r0
3a54: eaffffe5 b 39f0 <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;
3a58: e594e008 ldr lr, [r4, #8]
3a5c: e2857030 add r7, r5, #48 ; 0x30
3a60: e8be000f ldm lr!, {r0, r1, r2, r3}
3a64: e1a0c007 mov ip, r7
3a68: e8ac000f stmia ip!, {r0, r1, r2, r3}
3a6c: e8be000f ldm lr!, {r0, r1, r2, r3}
3a70: 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) &&
3a74: 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;
3a78: 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) &&
3a7c: 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;
3a80: 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) &&
3a84: 0a000012 beq 3ad4 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
3a88: 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) &&
3a8c: e3130b01 tst r3, #1024 ; 0x400
3a90: 1a00000f bne 3ad4 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
3a94: e59530b8 ldr r3, [r5, #184] ; 0xb8
3a98: e3c33e21 bic r3, r3, #528 ; 0x210
3a9c: e58530b8 str r3, [r5, #184] ; 0xb8
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
3aa0: e59530b8 ldr r3, [r5, #184] ; 0xb8
3aa4: e3130020 tst r3, #32
3aa8: 0a000009 beq 3ad4 <rtems_termios_ioctl+0x14c>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
3aac: e10f8000 mrs r8, CPSR <== NOT EXECUTED
3ab0: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
3ab4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
3ab8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3abc: 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;
3ac0: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3ac4: 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;
3ac8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3acc: 1a00009c bne 3d44 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
3ad0: 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)) {
3ad4: e59530b8 ldr r3, [r5, #184] ; 0xb8
3ad8: e3130b01 tst r3, #1024 ; 0x400
3adc: 0a000008 beq 3b04 <rtems_termios_ioctl+0x17c>
3ae0: e5953030 ldr r3, [r5, #48] ; 0x30
3ae4: e3130a01 tst r3, #4096 ; 0x1000
3ae8: 1a000005 bne 3b04 <rtems_termios_ioctl+0x17c>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3aec: e59530b8 ldr r3, [r5, #184] ; 0xb8
3af0: e3c33b01 bic r3, r3, #1024 ; 0x400
3af4: e58530b8 str r3, [r5, #184] ; 0xb8
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
3af8: e59530b8 ldr r3, [r5, #184] ; 0xb8
3afc: e3c33002 bic r3, r3, #2
3b00: e58530b8 str r3, [r5, #184] ; 0xb8
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
3b04: e59530b8 ldr r3, [r5, #184] ; 0xb8
3b08: e3130c01 tst r3, #256 ; 0x100
3b0c: 05952038 ldreq r2, [r5, #56] ; 0x38
3b10: 0a000012 beq 3b60 <rtems_termios_ioctl+0x1d8>
3b14: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
3b18: e3520000 cmp r2, #0 <== NOT EXECUTED
3b1c: ba00007c blt 3d14 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
3b20: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b24: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3b28: 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)) {
3b2c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b30: e3130004 tst r3, #4 <== NOT EXECUTED
3b34: 0a000006 beq 3b54 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
3b38: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED
3b3c: e3530000 cmp r3, #0 <== NOT EXECUTED
3b40: 0a000003 beq 3b54 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3b44: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3b48: e1a0e00f mov lr, pc <== NOT EXECUTED
3b4c: e12fff13 bx r3 <== NOT EXECUTED
3b50: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3b54: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3b58: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3b5c: 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) {
3b60: e3520000 cmp r2, #0
3b64: ba00006a blt 3d14 <rtems_termios_ioctl+0x38c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3b68: e5953030 ldr r3, [r5, #48] ; 0x30
3b6c: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
3b70: 159520b8 ldrne r2, [r5, #184] ; 0xb8
3b74: 13822b01 orrne r2, r2, #1024 ; 0x400
3b78: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3b7c: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
3b80: 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) {
3b84: 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;
3b88: 13833c02 orrne r3, r3, #512 ; 0x200
3b8c: 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) {
3b90: e2188002 ands r8, r8, #2
3b94: 0a00004c beq 3ccc <rtems_termios_ioctl+0x344>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3b98: e3a03000 mov r3, #0
3b9c: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3ba0: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3ba4: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3ba8: e59530a8 ldr r3, [r5, #168] ; 0xa8
3bac: e3530000 cmp r3, #0
3bb0: 0affff8e beq 39f0 <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
3bb4: e5950010 ldr r0, [r5, #16]
3bb8: e1a01007 mov r1, r7
3bbc: e1a0e00f mov lr, pc
3bc0: e12fff13 bx r3
3bc4: eaffff89 b 39f0 <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
3bc8: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED
3bcc: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
3bd0: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
3bd4: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
3bd8: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
3bdc: e2851020 add r1, r5, #32 <== NOT EXECUTED
3be0: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
3be4: e0412002 sub r2, r1, r2 <== NOT EXECUTED
3be8: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
3bec: e0823003 add r3, r2, r3 <== NOT EXECUTED
3bf0: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
3bf4: eaffff7d b 39f0 <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) {
3bf8: e3530001 cmp r3, #1
3bfc: 1affff88 bne 3a24 <rtems_termios_ioctl+0x9c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
3c00: e5947008 ldr r7, [r4, #8]
3c04: e285c030 add ip, r5, #48 ; 0x30
3c08: e8bc000f ldm ip!, {r0, r1, r2, r3}
3c0c: e1a0e007 mov lr, r7
3c10: e8ae000f stmia lr!, {r0, r1, r2, r3}
3c14: e8bc000f ldm ip!, {r0, r1, r2, r3}
3c18: e8ae000f stmia lr!, {r0, r1, r2, r3}
3c1c: e59c3000 ldr r3, [ip]
3c20: e58e3000 str r3, [lr]
break;
3c24: eaffff71 b 39f0 <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) {
3c28: e3a02a47 mov r2, #290816 ; 0x47000
3c2c: e2822e41 add r2, r2, #1040 ; 0x410
3c30: e2822129 add r2, r2, #1073741834 ; 0x4000000a
3c34: e1530002 cmp r3, r2
3c38: 0a00001b beq 3cac <rtems_termios_ioctl+0x324>
3c3c: e3a02a47 mov r2, #290816 ; 0x47000
3c40: e2822e41 add r2, r2, #1040 ; 0x410
3c44: e282212e add r2, r2, #-2147483637 ; 0x8000000b
3c48: e1530002 cmp r3, r2
3c4c: 1affff74 bne 3a24 <rtems_termios_ioctl+0x9c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3c50: e59f710c ldr r7, [pc, #268] ; 3d64 <rtems_termios_ioctl+0x3dc>
3c54: e59530cc ldr r3, [r5, #204] ; 0xcc
3c58: e0873283 add r3, r7, r3, lsl #5
3c5c: e5933004 ldr r3, [r3, #4]
3c60: e3530000 cmp r3, #0
3c64: 0a000003 beq 3c78 <rtems_termios_ioctl+0x2f0>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3c68: e1a00005 mov r0, r5
3c6c: e1a0e00f mov lr, pc
3c70: e12fff13 bx r3
3c74: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3c78: e5943008 ldr r3, [r4, #8]
3c7c: 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) {
3c80: 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);
3c84: 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) {
3c88: 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 */
3c8c: e3a02000 mov r2, #0
3c90: e58520d0 str r2, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3c94: 0affff55 beq 39f0 <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
3c98: e1a00005 mov r0, r5
3c9c: e1a0e00f mov lr, pc
3ca0: e12fff13 bx r3
3ca4: e1a06000 mov r6, r0
3ca8: eaffff50 b 39f0 <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
3cac: e5943008 ldr r3, [r4, #8]
3cb0: e59520cc ldr r2, [r5, #204] ; 0xcc
3cb4: e5832000 str r2, [r3]
break;
3cb8: eaffff4c b 39f0 <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
3cbc: e897000c ldm r7, {r2, r3}
3cc0: e58520d4 str r2, [r5, #212] ; 0xd4
3cc4: e58530d8 str r3, [r5, #216] ; 0xd8
break;
3cc8: eaffff48 b 39f0 <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] *
3ccc: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
3cd0: eb00059d bl 534c <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] *
3cd4: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
3cd8: e59f3088 ldr r3, [pc, #136] ; 3d68 <rtems_termios_ioctl+0x3e0>
3cdc: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
3ce0: 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;
3ce4: e1a031a3 lsr r3, r3, #3
if (tty->termios.c_cc[VTIME]) {
3ce8: 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] *
3cec: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
3cf0: 0a00000b beq 3d24 <rtems_termios_ioctl+0x39c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
3cf4: e5d52047 ldrb r2, [r5, #71] ; 0x47
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3cf8: e3520000 cmp r2, #0
3cfc: 01a02003 moveq r2, r3
3d00: 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;
3d04: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3d08: e5853070 str r3, [r5, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3d0c: e5852074 str r2, [r5, #116] ; 0x74
3d10: eaffffa4 b 3ba8 <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;
3d14: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3d18: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED
3d1c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3d20: eaffff90 b 3b68 <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]) {
3d24: e5d53047 ldrb r3, [r5, #71] ; 0x47
3d28: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3d2c: 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;
3d30: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3d34: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3d38: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3d3c: 0585306c streq r3, [r5, #108] ; 0x6c
3d40: eaffff98 b 3ba8 <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);
3d44: 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)(
3d48: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED
3d4c: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3d50: e0811003 add r1, r1, r3 <== NOT EXECUTED
3d54: e3a02001 mov r2, #1 <== NOT EXECUTED
3d58: e1a0e00f mov lr, pc <== NOT EXECUTED
3d5c: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED
3d60: eaffff5a b 3ad0 <rtems_termios_ioctl+0x148> <== NOT EXECUTED
000032d8 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
32d8: 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(
32dc: e59f74b4 ldr r7, [pc, #1204] ; 3798 <rtems_termios_open+0x4c0>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
32e0: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
32e4: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
32e8: e24dd01c sub sp, sp, #28
32ec: e1a05000 mov r5, r0
32f0: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
32f4: e5970000 ldr r0, [r7]
32f8: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
32fc: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
3300: eb0009bd bl 59fc <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3304: e250a000 subs sl, r0, #0
3308: 1a000021 bne 3394 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
330c: e59fb488 ldr fp, [pc, #1160] ; 379c <rtems_termios_open+0x4c4>
3310: e59b9000 ldr r9, [fp]
3314: e3590000 cmp r9, #0
3318: 0a00002d beq 33d4 <rtems_termios_open+0xfc>
331c: e1a04009 mov r4, r9
3320: ea000002 b 3330 <rtems_termios_open+0x58>
3324: e5944000 ldr r4, [r4]
3328: e3540000 cmp r4, #0
332c: 0a000028 beq 33d4 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
3330: e594300c ldr r3, [r4, #12]
3334: e1530005 cmp r3, r5
3338: 1afffff9 bne 3324 <rtems_termios_open+0x4c>
333c: e5943010 ldr r3, [r4, #16]
3340: e1530006 cmp r3, r6
3344: 1afffff6 bne 3324 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
3348: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
334c: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
3350: e2832001 add r2, r3, #1
3354: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
3358: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
335c: e5842008 str r2, [r4, #8]
3360: 1a000009 bne 338c <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
3364: e5943098 ldr r3, [r4, #152] ; 0x98
3368: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
336c: 11a00005 movne r0, r5
3370: 11a01006 movne r1, r6
3374: 11a02008 movne r2, r8
3378: 11a0e00f movne lr, pc
337c: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3380: e59430b4 ldr r3, [r4, #180] ; 0xb4
3384: e3530002 cmp r3, #2
3388: 0a000004 beq 33a0 <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);
338c: e5970000 ldr r0, [r7]
3390: eb0009e2 bl 5b20 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
3394: e1a0000a mov r0, sl
3398: e28dd01c add sp, sp, #28
339c: 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(
33a0: e59400c4 ldr r0, [r4, #196] ; 0xc4
33a4: e59f13f4 ldr r1, [pc, #1012] ; 37a0 <rtems_termios_open+0x4c8>
33a8: e1a02004 mov r2, r4
33ac: eb000aaf bl 5e70 <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
33b0: e3500000 cmp r0, #0
33b4: 1a0000da bne 3724 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
33b8: e59400c8 ldr r0, [r4, #200] ; 0xc8
33bc: e59f13e0 ldr r1, [pc, #992] ; 37a4 <rtems_termios_open+0x4cc>
33c0: e1a02004 mov r2, r4
33c4: eb000aa9 bl 5e70 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
33c8: e3500000 cmp r0, #0
33cc: 0affffee beq 338c <rtems_termios_open+0xb4>
33d0: ea0000d3 b 3724 <rtems_termios_open+0x44c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
33d4: e3a00001 mov r0, #1
33d8: e3a010e8 mov r1, #232 ; 0xe8
33dc: ebfffb55 bl 2138 <calloc>
if (tty == NULL) {
33e0: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
33e4: e58d0018 str r0, [sp, #24]
33e8: e1a04000 mov r4, r0
if (tty == NULL) {
33ec: 0a0000b7 beq 36d0 <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
33f0: e59f03b0 ldr r0, [pc, #944] ; 37a8 <rtems_termios_open+0x4d0>
33f4: e59d1018 ldr r1, [sp, #24]
33f8: e5903000 ldr r3, [r0]
33fc: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
3400: e5910064 ldr r0, [r1, #100] ; 0x64
3404: ebfffc92 bl 2654 <malloc>
3408: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
340c: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
3410: e1a03000 mov r3, r0
3414: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
3418: 0a0000b0 beq 36e0 <rtems_termios_open+0x408>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
341c: e59fc384 ldr ip, [pc, #900] ; 37a8 <rtems_termios_open+0x4d0>
3420: e59de018 ldr lr, [sp, #24]
3424: e59c2004 ldr r2, [ip, #4]
3428: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
342c: e59e0088 ldr r0, [lr, #136] ; 0x88
3430: e58d300c str r3, [sp, #12]
3434: ebfffc86 bl 2654 <malloc>
3438: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
343c: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3440: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
3444: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3448: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
344c: 0a00009b beq 36c0 <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3450: e59f1350 ldr r1, [pc, #848] ; 37a8 <rtems_termios_open+0x4d0>
3454: e5910008 ldr r0, [r1, #8]
3458: e58d2010 str r2, [sp, #16]
345c: e58d300c str r3, [sp, #12]
3460: ebfffc7b bl 2654 <malloc>
3464: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
3468: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
346c: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
3470: e59d2010 ldr r2, [sp, #16]
3474: 0a00008e beq 36b4 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3478: e59de018 ldr lr, [sp, #24]
347c: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
3480: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
3484: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3488: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
348c: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
3490: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
3494: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
3498: 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)
349c: e59f3308 ldr r3, [pc, #776] ; 37ac <rtems_termios_open+0x4d4>
34a0: 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;
34a4: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
34a8: e59f12f8 ldr r1, [pc, #760] ; 37a8 <rtems_termios_open+0x4d0>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
34ac: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
34b0: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
34b4: 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;
34b8: e58b0000 str r0, [fp]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
34bc: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
34c0: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
34c4: 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;
34c8: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
34cc: e3800315 orr r0, r0, #1409286144 ; 0x54000000
34d0: e3800852 orr r0, r0, #5373952 ; 0x520000
34d4: 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;
34d8: e5896010 str r6, [r9, #16]
tty->major = major;
34dc: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
34e0: e3a03000 mov r3, #0
34e4: e3800c69 orr r0, r0, #26880 ; 0x6900
34e8: e3a01001 mov r1, #1
34ec: e3a02054 mov r2, #84 ; 0x54
34f0: e58dc000 str ip, [sp]
34f4: eb0008a6 bl 5794 <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)
34f8: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
34fc: e59f92a4 ldr r9, [pc, #676] ; 37a8 <rtems_termios_open+0x4d0>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
3500: 1a000087 bne 3724 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
3504: 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 (
3508: e59db018 ldr fp, [sp, #24]
350c: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3510: e3800852 orr r0, r0, #5373952 ; 0x520000
3514: e28bc018 add ip, fp, #24
3518: e3a01001 mov r1, #1
351c: e3800c6f orr r0, r0, #28416 ; 0x6f00
3520: e3a02054 mov r2, #84 ; 0x54
3524: e58dc000 str ip, [sp]
3528: eb000899 bl 5794 <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)
352c: e2501000 subs r1, r0, #0
3530: 1a00007b bne 3724 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
3534: 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 (
3538: e59de018 ldr lr, [sp, #24]
353c: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3540: e3800852 orr r0, r0, #5373952 ; 0x520000
3544: e28ec08c add ip, lr, #140 ; 0x8c
3548: e3800b1e orr r0, r0, #30720 ; 0x7800
354c: e3a02020 mov r2, #32
3550: e1a03001 mov r3, r1
3554: e58dc000 str ip, [sp]
3558: eb00088d bl 5794 <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)
355c: e250e000 subs lr, r0, #0
3560: 1a00006f bne 3724 <rtems_termios_open+0x44c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
3564: e59db014 ldr fp, [sp, #20]
3568: e8bb000f ldm fp!, {r0, r1, r2, r3}
356c: e58db014 str fp, [sp, #20]
3570: e59db018 ldr fp, [sp, #24]
3574: e28bc098 add ip, fp, #152 ; 0x98
3578: e8ac000f stmia ip!, {r0, r1, r2, r3}
357c: e59db014 ldr fp, [sp, #20]
3580: e89b000f ldm fp, {r0, r1, r2, r3}
3584: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3588: e59dc018 ldr ip, [sp, #24]
358c: e59c30b4 ldr r3, [ip, #180] ; 0xb4
3590: 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;
3594: e58ce094 str lr, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3598: 0a000062 beq 3728 <rtems_termios_open+0x450>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
359c: e59d9018 ldr r9, [sp, #24]
35a0: e59930a0 ldr r3, [r9, #160] ; 0xa0
35a4: e3530000 cmp r3, #0
35a8: 0a00004f beq 36ec <rtems_termios_open+0x414>
35ac: e59930b4 ldr r3, [r9, #180] ; 0xb4
35b0: e3530002 cmp r3, #2
35b4: 0a00004c beq 36ec <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;
35b8: 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';
35bc: 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;
35c0: 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')
35c4: e59f11dc ldr r1, [pc, #476] ; 37a8 <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;
35c8: e590b064 ldr fp, [r0, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
35cc: 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;
35d0: e1a0b0ab lsr fp, fp, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
35d4: 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;
35d8: e58db008 str fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
35dc: e289b001 add fp, r9, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
35e0: e59d9018 ldr r9, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
35e4: 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';
35e8: e5c9304c strb r3, [r9, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
35ec: e5c93051 strb r3, [r9, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
35f0: e3a03011 mov r3, #17
35f4: 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 =
35f8: 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';
35fc: e3a03013 mov r3, #19
3600: 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 =
3604: 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';
3608: 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';
360c: e3a02003 mov r2, #3
3610: 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';
3614: 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;
3618: 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';
361c: 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';
3620: 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';
3624: 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';
3628: 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';
362c: 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';
3630: 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';
3634: 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';
3638: 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';
363c: 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';
3640: 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;
3644: 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';
3648: 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';
364c: 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';
3650: 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';
3654: 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;
3658: e1a0e12e lsr lr, lr, #2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
365c: 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';
3660: 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';
3664: e5c93050 strb r3, [r9, #80] ; 0x50
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3668: 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')
366c: 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;
3670: e589e0c0 str lr, [r9, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
3674: e59fe12c ldr lr, [pc, #300] ; 37a8 <rtems_termios_open+0x4d0>
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3678: e3a00b06 mov r0, #6144 ; 0x1800
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
367c: e3a01e8b mov r1, #2224 ; 0x8b0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3680: 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;
3684: e59db008 ldr fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3688: e59dc014 ldr ip, [sp, #20]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
368c: e2800005 add r0, r0, #5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
3690: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
3694: 0282205d addeq r2, r2, #93 ; 0x5d
3698: 01a0300e moveq r3, lr
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
369c: e5cec00c strb ip, [lr, #12]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
36a0: e5890034 str r0, [r9, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
36a4: 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;
36a8: e589b0bc str fp, [r9, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
36ac: 05c3200c strbeq r2, [r3, #12]
36b0: eaffff24 b 3348 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
36b4: e1a00002 mov r0, r2 <== NOT EXECUTED
36b8: ebfffb0b bl 22ec <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
36bc: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED
36c0: e1a00003 mov r0, r3
36c4: ebfffb08 bl 22ec <free>
free(tty);
36c8: e59d0018 ldr r0, [sp, #24]
36cc: ebfffb06 bl 22ec <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
36d0: e5970000 ldr r0, [r7]
36d4: eb000911 bl 5b20 <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
36d8: e3a0a01a mov sl, #26
36dc: eaffff2c b 3394 <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);
36e0: e1a00002 mov r0, r2
36e4: ebfffb00 bl 22ec <free>
36e8: eafffff8 b 36d0 <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),
36ec: e59fb0b4 ldr fp, [pc, #180] ; 37a8 <rtems_termios_open+0x4d0>
36f0: 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 (
36f4: e59de018 ldr lr, [sp, #24]
36f8: e3800315 orr r0, r0, #1409286144 ; 0x54000000
36fc: e3a01000 mov r1, #0
3700: e3800852 orr r0, r0, #5373952 ; 0x520000
3704: e28ec068 add ip, lr, #104 ; 0x68
3708: e3800c72 orr r0, r0, #29184 ; 0x7200
370c: e3a02024 mov r2, #36 ; 0x24
3710: e1a03001 mov r3, r1
3714: e58dc000 str ip, [sp]
3718: eb00081d bl 5794 <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)
371c: e3500000 cmp r0, #0
3720: 0affffa4 beq 35b8 <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);
3724: eb000a5b bl 6098 <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),
3728: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
372c: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3730: e380071e orr r0, r0, #7864320 ; 0x780000
3734: e28cc0c8 add ip, ip, #200 ; 0xc8
3738: e3800b15 orr r0, r0, #21504 ; 0x5400
373c: e3a0100a mov r1, #10
3740: e3a02b01 mov r2, #1024 ; 0x400
3744: e3a03c05 mov r3, #1280 ; 0x500
3748: e58de000 str lr, [sp]
374c: e58dc004 str ip, [sp, #4]
3750: eb00091c bl 5bc8 <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)
3754: e250e000 subs lr, r0, #0
3758: 1afffff1 bne 3724 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
375c: 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 (
3760: e59d2018 ldr r2, [sp, #24]
3764: e3800452 orr r0, r0, #1375731712 ; 0x52000000
3768: e380071e orr r0, r0, #7864320 ; 0x780000
376c: e282c0c4 add ip, r2, #196 ; 0xc4
3770: e3800b15 orr r0, r0, #21504 ; 0x5400
3774: e3a01009 mov r1, #9
3778: e3a02b01 mov r2, #1024 ; 0x400
377c: e3a03c05 mov r3, #1280 ; 0x500
3780: e58de000 str lr, [sp]
3784: e58dc004 str ip, [sp, #4]
3788: eb00090e bl 5bc8 <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)
378c: e3500000 cmp r0, #0
3790: 0affff81 beq 359c <rtems_termios_open+0x2c4>
3794: eaffffe2 b 3724 <rtems_termios_open+0x44c> <== NOT EXECUTED
00003d6c <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) {
3d6c: e59230b4 ldr r3, [r2, #180] ; 0xb4
3d70: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
3d74: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
3d78: e1a04002 mov r4, r2
3d7c: e1a0a000 mov sl, r0
3d80: 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) {
3d84: 0a000038 beq 3e6c <rtems_termios_puts+0x100>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
3d88: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
3d8c: e5927080 ldr r7, [r2, #128] ; 0x80
while (len) {
3d90: 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;
3d94: 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;
3d98: e3a09001 mov r9, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
3d9c: e5941088 ldr r1, [r4, #136] ; 0x88
3da0: e2870001 add r0, r7, #1
3da4: eb003295 bl 10800 <__umodsi3>
3da8: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
3dac: e10f3000 mrs r3, CPSR
3db0: e3832080 orr r2, r3, #128 ; 0x80
3db4: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
3db8: e5945084 ldr r5, [r4, #132] ; 0x84
3dbc: e1550000 cmp r5, r0
3dc0: 1a00000d bne 3dfc <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
3dc4: e5846094 str r6, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
3dc8: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
3dcc: e3a01000 mov r1, #0
3dd0: e594008c ldr r0, [r4, #140] ; 0x8c
3dd4: e1a02001 mov r2, r1
3dd8: eb000707 bl 59fc <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
3ddc: e3500000 cmp r0, #0
3de0: 1a000027 bne 3e84 <rtems_termios_puts+0x118>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
3de4: e10f3000 mrs r3, CPSR
3de8: e3832080 orr r2, r3, #128 ; 0x80
3dec: 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) {
3df0: e5942084 ldr r2, [r4, #132] ; 0x84
3df4: e1520005 cmp r2, r5
3df8: 0afffff1 beq 3dc4 <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++;
3dfc: 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);
3e00: 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++;
3e04: e594207c ldr r2, [r4, #124] ; 0x7c
3e08: e5943080 ldr r3, [r4, #128] ; 0x80
3e0c: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
3e10: e5943094 ldr r3, [r4, #148] ; 0x94
3e14: 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;
3e18: e5847080 str r7, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
3e1c: 1a000006 bne 3e3c <rtems_termios_puts+0xd0>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
3e20: e59430b8 ldr r3, [r4, #184] ; 0xb8
3e24: e3130010 tst r3, #16
3e28: 0a000007 beq 3e4c <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;
3e2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3e30: e3833020 orr r3, r3, #32 <== NOT EXECUTED
3e34: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
3e38: e5849094 str r9, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
3e3c: 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) {
3e40: e2588001 subs r8, r8, #1
3e44: 1affffd4 bne 3d9c <rtems_termios_puts+0x30>
3e48: 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);
3e4c: 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,
3e50: e594107c ldr r1, [r4, #124] ; 0x7c
3e54: e5940010 ldr r0, [r4, #16]
3e58: e0811003 add r1, r1, r3
3e5c: e3a02001 mov r2, #1
3e60: e1a0e00f mov lr, pc
3e64: e594f0a4 ldr pc, [r4, #164] ; 0xa4
3e68: eafffff2 b 3e38 <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);
3e6c: e5920010 ldr r0, [r2, #16]
3e70: e1a0100a mov r1, sl
3e74: e1a02008 mov r2, r8
3e78: e1a0e00f mov lr, pc
3e7c: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
3e80: 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);
3e84: eb000883 bl 6098 <rtems_fatal_error_occurred> <== NOT EXECUTED
000045a4 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
45a4: 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;
45a8: e5903000 ldr r3, [r0]
45ac: 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);
45b0: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
45b4: e1a09000 mov r9, r0
45b8: 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);
45bc: e5940014 ldr r0, [r4, #20]
45c0: 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;
45c4: e5998010 ldr r8, [r9, #16]
char *buffer = args->buffer;
45c8: e599a00c ldr sl, [r9, #12]
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
45cc: eb00050a bl 59fc <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
45d0: e3500000 cmp r0, #0
45d4: e58d0000 str r0, [sp]
45d8: 1a00000e bne 4618 <rtems_termios_read+0x74>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
45dc: e59420cc ldr r2, [r4, #204] ; 0xcc
45e0: e59f3370 ldr r3, [pc, #880] ; 4958 <rtems_termios_read+0x3b4>
45e4: e0833282 add r3, r3, r2, lsl #5
45e8: e5933008 ldr r3, [r3, #8]
45ec: e3530000 cmp r3, #0
45f0: 0a00000b beq 4624 <rtems_termios_read+0x80>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
45f4: e1a00004 mov r0, r4
45f8: e1a01009 mov r1, r9
45fc: e1a0e00f mov lr, pc
4600: e12fff13 bx r3
tty->tty_rcvwakeup = 0;
4604: 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);
4608: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
460c: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4610: e5940014 ldr r0, [r4, #20]
4614: eb000541 bl 5b20 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
4618: e59d0000 ldr r0, [sp]
461c: e28dd008 add sp, sp, #8
4620: 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) {
4624: e5942024 ldr r2, [r4, #36] ; 0x24
4628: e5943020 ldr r3, [r4, #32]
462c: e1520003 cmp r2, r3
4630: 0a000018 beq 4698 <rtems_termios_read+0xf4>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
4634: e3580000 cmp r8, #0
4638: 0a00000e beq 4678 <rtems_termios_read+0xd4>
463c: e2842020 add r2, r4, #32
4640: e892000c ldm r2, {r2, r3}
4644: e1530002 cmp r3, r2
4648: ba000003 blt 465c <rtems_termios_read+0xb8>
464c: ea000009 b 4678 <rtems_termios_read+0xd4> <== NOT EXECUTED
4650: e5942020 ldr r2, [r4, #32]
4654: e1520003 cmp r2, r3
4658: da000006 ble 4678 <rtems_termios_read+0xd4>
*buffer++ = tty->cbuf[tty->cindex++];
465c: e594201c ldr r2, [r4, #28]
4660: e7d22003 ldrb r2, [r2, r3]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
4664: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
4668: e2833001 add r3, r3, #1
466c: e4ca2001 strb r2, [sl], #1
4670: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
4674: 1afffff5 bne 4650 <rtems_termios_read+0xac>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
4678: e5993010 ldr r3, [r9, #16]
467c: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
4680: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
4684: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
4688: 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;
468c: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4690: eb000522 bl 5b20 <rtems_semaphore_release>
return sc;
4694: eaffffdf b 4618 <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 &&
4698: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
469c: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
46a0: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
46a4: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
46a8: e5841020 str r1, [r4, #32]
46ac: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
46b0: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
46b4: 0a000002 beq 46c4 <rtems_termios_read+0x120>
46b8: e59420b4 ldr r2, [r4, #180] ; 0xb4
46bc: e3520000 cmp r2, #0
46c0: 0a000068 beq 4868 <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)(
46c4: 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))
46c8: 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;
46cc: 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))) {
46d0: e59f7284 ldr r7, [pc, #644] ; 495c <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)(
46d4: 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;
46d8: 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))
46dc: e28bb002 add fp, fp, #2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
46e0: e594205c ldr r2, [r4, #92] ; 0x5c
46e4: e5943060 ldr r3, [r4, #96] ; 0x60
46e8: e1520003 cmp r2, r3
46ec: 0a000048 beq 4814 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
46f0: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
46f4: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
46f8: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
46fc: e1520003 cmp r2, r3
4700: ca00000f bgt 4744 <rtems_termios_read+0x1a0>
4704: ea000042 b 4814 <rtems_termios_read+0x270> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
4708: e1a00006 mov r0, r6
470c: e1a01004 mov r1, r4
4710: ebffff57 bl 4474 <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4714: e594205c ldr r2, [r4, #92] ; 0x5c
4718: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
471c: e3500000 cmp r0, #0
4720: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4724: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4728: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
472c: 0a000038 beq 4814 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
4730: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4734: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4738: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
473c: e1520003 cmp r2, r3
4740: aa000033 bge 4814 <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
4744: e594005c ldr r0, [r4, #92] ; 0x5c
4748: e5941064 ldr r1, [r4, #100] ; 0x64
474c: e2800001 add r0, r0, #1
4750: eb00302a bl 10800 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
4754: e5943058 ldr r3, [r4, #88] ; 0x58
4758: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
475c: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4760: e5943060 ldr r3, [r4, #96] ; 0x60
4764: e5942064 ldr r2, [r4, #100] ; 0x64
4768: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
476c: e0600003 rsb r0, r0, r3
4770: e5941064 ldr r1, [r4, #100] ; 0x64
4774: eb003021 bl 10800 <__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)
4778: e59430bc ldr r3, [r4, #188] ; 0xbc
477c: e1500003 cmp r0, r3
4780: 2a000014 bcs 47d8 <rtems_termios_read+0x234>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
4784: e59430b8 ldr r3, [r4, #184] ; 0xb8
4788: e3c33001 bic r3, r3, #1
478c: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
4790: e59430b8 ldr r3, [r4, #184] ; 0xb8
4794: e3c33f7f bic r3, r3, #508 ; 0x1fc
4798: e3c33001 bic r3, r3, #1
479c: e1a03b03 lsl r3, r3, #22
47a0: e1a03b23 lsr r3, r3, #22
47a4: e153000b cmp r3, fp
47a8: 0a000022 beq 4838 <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) {
47ac: e59430b8 ldr r3, [r4, #184] ; 0xb8
47b0: e3130c01 tst r3, #256 ; 0x100
47b4: 0a000007 beq 47d8 <rtems_termios_read+0x234>
tty->flow_ctrl &= ~FL_IRTSOFF;
47b8: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
47bc: 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;
47c0: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
47c4: 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;
47c8: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
47cc: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
47d0: 11a0e00f movne lr, pc <== NOT EXECUTED
47d4: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
47d8: e594303c ldr r3, [r4, #60] ; 0x3c
47dc: e3130002 tst r3, #2
47e0: 1affffc8 bne 4708 <rtems_termios_read+0x164>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
47e4: e1a00006 mov r0, r6 <== NOT EXECUTED
47e8: e1a01004 mov r1, r4 <== NOT EXECUTED
47ec: ebffff20 bl 4474 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
47f0: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
47f4: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
47f8: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
47fc: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
4800: 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;
4804: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4808: e1520003 cmp r2, r3 <== NOT EXECUTED
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
480c: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4810: 1affffc6 bne 4730 <rtems_termios_read+0x18c> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
4814: e3550000 cmp r5, #0
4818: 0affff85 beq 4634 <rtems_termios_read+0x90>
sc = rtems_semaphore_obtain(
481c: e2840068 add r0, r4, #104 ; 0x68
4820: e8900003 ldm r0, {r0, r1}
4824: e1a02006 mov r2, r6
4828: eb000473 bl 59fc <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
482c: e3500000 cmp r0, #0
4830: 0affffaa beq 46e0 <rtems_termios_read+0x13c>
4834: eaffff7e b 4634 <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)
4838: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
483c: e3530000 cmp r3, #0 <== NOT EXECUTED
4840: 0a000002 beq 4850 <rtems_termios_read+0x2ac> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
4844: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4848: e3130020 tst r3, #32 <== NOT EXECUTED
484c: 0affffd6 beq 47ac <rtems_termios_read+0x208> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
4850: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4854: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4858: e3a02001 mov r2, #1 <== NOT EXECUTED
485c: e1a0e00f mov lr, pc <== NOT EXECUTED
4860: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4864: eaffffdb b 47d8 <rtems_termios_read+0x234> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4868: e594203c ldr r2, [r4, #60] ; 0x3c
486c: e3120002 tst r2, #2
4870: 0a00000b beq 48a4 <rtems_termios_read+0x300>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
4874: e5940010 ldr r0, [r4, #16]
4878: e1a0e00f mov lr, pc
487c: e12fff13 bx r3
if (n < 0) {
4880: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
4884: e1a01004 mov r1, r4
4888: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
488c: ba00002d blt 4948 <rtems_termios_read+0x3a4>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
4890: ebfffef7 bl 4474 <siproc>
4894: e3500000 cmp r0, #0
4898: 1affff65 bne 4634 <rtems_termios_read+0x90>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
489c: e59430a0 ldr r3, [r4, #160] ; 0xa0
48a0: eafffff3 b 4874 <rtems_termios_read+0x2d0>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
48a4: eb0002b0 bl 536c <rtems_clock_get_ticks_since_boot>
48a8: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
48ac: e5940010 ldr r0, [r4, #16]
48b0: e1a0e00f mov lr, pc
48b4: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
48b8: e3500000 cmp r0, #0
48bc: ba00000c blt 48f4 <rtems_termios_read+0x350>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
48c0: e20000ff and r0, r0, #255 ; 0xff
48c4: e1a01004 mov r1, r4
48c8: ebfffee9 bl 4474 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
48cc: e5d43047 ldrb r3, [r4, #71] ; 0x47
48d0: e5942020 ldr r2, [r4, #32]
48d4: e1520003 cmp r2, r3
48d8: aaffff55 bge 4634 <rtems_termios_read+0x90>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
48dc: e3530000 cmp r3, #0
48e0: 0afffff1 beq 48ac <rtems_termios_read+0x308>
48e4: e5d43046 ldrb r3, [r4, #70] ; 0x46
48e8: e3530000 cmp r3, #0
48ec: 0affffee beq 48ac <rtems_termios_read+0x308>
48f0: eaffffeb b 48a4 <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]) {
48f4: e5d43047 ldrb r3, [r4, #71] ; 0x47
48f8: e3530000 cmp r3, #0
48fc: 0a000008 beq 4924 <rtems_termios_read+0x380>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4900: e5d43046 ldrb r3, [r4, #70] ; 0x46
4904: e3530000 cmp r3, #0
4908: 0a000002 beq 4918 <rtems_termios_read+0x374>
490c: e5943020 ldr r3, [r4, #32]
4910: e3530000 cmp r3, #0
4914: 1a000005 bne 4930 <rtems_termios_read+0x38c>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
4918: e3a00001 mov r0, #1
491c: eb00056d bl 5ed8 <rtems_task_wake_after>
4920: eaffffe1 b 48ac <rtems_termios_read+0x308>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
4924: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
4928: e3530000 cmp r3, #0 <== NOT EXECUTED
492c: 0affff40 beq 4634 <rtems_termios_read+0x90> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
4930: eb00028d bl 536c <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
4934: e5943054 ldr r3, [r4, #84] ; 0x54
4938: e0650000 rsb r0, r5, r0
493c: e1500003 cmp r0, r3
4940: 9afffff4 bls 4918 <rtems_termios_read+0x374>
4944: eaffff3a b 4634 <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);
4948: e3a00001 mov r0, #1
494c: eb000561 bl 5ed8 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4950: e59430a0 ldr r3, [r4, #160] ; 0xa0
4954: eaffffc6 b 4874 <rtems_termios_read+0x2d0>
00004cec <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))
4cec: e59030b8 ldr r3, [r0, #184] ; 0xb8
4cf0: e3c33fff bic r3, r3, #1020 ; 0x3fc
4cf4: e1a03a83 lsl r3, r3, #21
4cf8: e3a02b01 mov r2, #1024 ; 0x400
4cfc: e1a03aa3 lsr r3, r3, #21
4d00: e2822001 add r2, r2, #1
4d04: 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)
{
4d08: e92d4070 push {r4, r5, r6, lr}
4d0c: 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))
4d10: 0a000048 beq 4e38 <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) {
4d14: e59030b8 ldr r3, [r0, #184] ; 0xb8
4d18: e2033003 and r3, r3, #3
4d1c: e3530002 cmp r3, #2
4d20: 0a000056 beq 4e80 <rtems_termios_refill_transmitter+0x194>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
4d24: e5902080 ldr r2, [r0, #128] ; 0x80
4d28: e5903084 ldr r3, [r0, #132] ; 0x84
4d2c: e1520003 cmp r2, r3
4d30: 0a00002a beq 4de0 <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
__asm__ volatile (
4d34: e10f3000 mrs r3, CPSR
4d38: e3832080 orr r2, r3, #128 ; 0x80
4d3c: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
4d40: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
4d44: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
4d48: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4d4c: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4d50: e5943084 ldr r3, [r4, #132] ; 0x84
4d54: e5941088 ldr r1, [r4, #136] ; 0x88
4d58: e0800003 add r0, r0, r3
4d5c: eb002ea7 bl 10800 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4d60: e5943094 ldr r3, [r4, #148] ; 0x94
4d64: 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;
4d68: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
4d6c: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
4d70: 0a00002d beq 4e2c <rtems_termios_refill_transmitter+0x140>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
4d74: e5943080 ldr r3, [r4, #128] ; 0x80
4d78: e1530005 cmp r3, r5
4d7c: 0a00001f beq 4e00 <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))
4d80: e59430b8 ldr r3, [r4, #184] ; 0xb8
4d84: e2033e21 and r3, r3, #528 ; 0x210
4d88: e3530e21 cmp r3, #528 ; 0x210
4d8c: 0a00004d beq 4ec8 <rtems_termios_refill_transmitter+0x1dc>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4d90: e5943080 ldr r3, [r4, #128] ; 0x80
4d94: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
4d98: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
4d9c: 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)) {
4da0: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
4da4: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
4da8: 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)(
4dac: 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)) {
4db0: e3130c06 tst r3, #1536 ; 0x600
4db4: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
4db8: 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;
4dbc: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
4dc0: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
4dc4: e5940010 ldr r0, [r4, #16]
4dc8: e0811005 add r1, r1, r5
4dcc: e1a0e00f mov lr, pc
4dd0: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
4dd4: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
4dd8: e1a00006 mov r0, r6
4ddc: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
4de0: e5903094 ldr r3, [r0, #148] ; 0x94
4de4: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
4de8: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
4dec: 1afffff9 bne 4dd8 <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4df0: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
4df4: eb000349 bl 5b20 <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
4df8: e3a06000 mov r6, #0 <== NOT EXECUTED
4dfc: eafffff5 b 4dd8 <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) {
4e00: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4e04: e3a06000 mov r6, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4e08: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4e0c: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
4e10: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4e14: 0affffee beq 4dd4 <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
4e18: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
4e1c: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
4e20: e1a0e00f mov lr, pc <== NOT EXECUTED
4e24: e12fff13 bx r3 <== NOT EXECUTED
4e28: eaffffe9 b 4dd4 <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);
4e2c: e594008c ldr r0, [r4, #140] ; 0x8c
4e30: eb00033a bl 5b20 <rtems_semaphore_release>
4e34: eaffffce b 4d74 <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);
4e38: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
4e3c: e3a02001 mov r2, #1 <== NOT EXECUTED
4e40: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4e44: e1a0e00f mov lr, pc <== NOT EXECUTED
4e48: 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 (
4e4c: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4e50: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4e54: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4e58: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4e5c: 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--;
4e60: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4e64: 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--;
4e68: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4e6c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4e70: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4e74: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4e78: e1a00006 mov r0, r6 <== NOT EXECUTED
4e7c: 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);
4e80: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4e84: e3a02001 mov r2, #1 <== NOT EXECUTED
4e88: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4e8c: e1a0e00f mov lr, pc <== NOT EXECUTED
4e90: 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 (
4e94: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4e98: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4e9c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4ea0: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4ea4: 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--;
4ea8: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4eac: 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--;
4eb0: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4eb4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4eb8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4ebc: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4ec0: e1a00006 mov r0, r6 <== NOT EXECUTED
4ec4: 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 (
4ec8: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4ecc: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4ed0: 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;
4ed4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4ed8: e3822020 orr r2, r2, #32 <== NOT EXECUTED
4edc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4ee0: e3a02001 mov r2, #1 <== NOT EXECUTED
4ee4: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
__asm__ volatile (
4ee8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4eec: e3a06000 mov r6, #0 <== NOT EXECUTED
4ef0: eaffffb7 b 4dd4 <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
00004c60 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
4c60: e92d40f0 push {r4, r5, r6, r7, lr}
4c64: e24dd008 sub sp, sp, #8
4c68: e1a04000 mov r4, r0
4c6c: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4c70: e3a06000 mov r6, #0
4c74: ea000005 b 4c90 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4c78: e5940010 ldr r0, [r4, #16]
4c7c: e1a0e00f mov lr, pc
4c80: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (c != EOF) {
4c84: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4c88: e1a03000 mov r3, r0
if (c != EOF) {
4c8c: 1a000010 bne 4cd4 <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4c90: e1a0300d mov r3, sp
4c94: e3a01002 mov r1, #2
4c98: e3a02000 mov r2, #0
4c9c: e3a00003 mov r0, #3
4ca0: eb0001d1 bl 53ec <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) {
4ca4: e59d3000 ldr r3, [sp]
4ca8: e3130001 tst r3, #1
4cac: 0afffff1 beq 4c78 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
4cb0: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4cb4: e1a00006 mov r0, r6 <== NOT EXECUTED
4cb8: eb000411 bl 5d04 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4cbc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4cc0: e1a0e00f mov lr, pc <== NOT EXECUTED
4cc4: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
4cc8: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4ccc: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
4cd0: 0affffee beq 4c90 <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);
4cd4: e1a00004 mov r0, r4
4cd8: e1a01007 mov r1, r7
4cdc: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
4ce0: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
4ce4: ebffff20 bl 496c <rtems_termios_enqueue_raw_characters>
4ce8: eaffffe8 b 4c90 <rtems_termios_rxdaemon+0x30>
00004ef4 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
4ef4: e92d40f0 push {r4, r5, r6, r7, lr}
4ef8: e59f6060 ldr r6, [pc, #96] ; 4f60 <rtems_termios_txdaemon+0x6c>
4efc: e24dd004 sub sp, sp, #4
4f00: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4f04: e3a07000 mov r7, #0
4f08: ea000008 b 4f30 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4f0c: e59430cc ldr r3, [r4, #204] ; 0xcc
4f10: e0863283 add r3, r6, r3, lsl #5
4f14: e5933014 ldr r3, [r3, #20]
4f18: e3530000 cmp r3, #0
rtems_termios_linesw[tty->t_line].l_start(tty);
4f1c: e1a00004 mov r0, r4
4f20: 11a0e00f movne lr, pc
4f24: 112fff13 bxne r3
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
4f28: e1a00004 mov r0, r4
4f2c: ebffff6e bl 4cec <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4f30: e1a0300d mov r3, sp
4f34: e3a01002 mov r1, #2
4f38: e3a02000 mov r2, #0
4f3c: e3a00003 mov r0, #3
4f40: eb000129 bl 53ec <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) {
4f44: e59d3000 ldr r3, [sp]
4f48: e3130001 tst r3, #1
4f4c: 0affffee beq 4f0c <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
4f50: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4f54: e1a00007 mov r0, r7 <== NOT EXECUTED
4f58: eb000369 bl 5d04 <rtems_task_delete> <== NOT EXECUTED
4f5c: eaffffea b 4f0c <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
000044d4 <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;
44d4: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
44d8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
44dc: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
44e0: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
44e4: 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);
44e8: e1a02001 mov r2, r1
44ec: e5940018 ldr r0, [r4, #24]
44f0: eb000541 bl 59fc <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
44f4: e2506000 subs r6, r0, #0
44f8: 1a00000c bne 4530 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
44fc: e59420cc ldr r2, [r4, #204] ; 0xcc
4500: e59f3098 ldr r3, [pc, #152] ; 45a0 <rtems_termios_write+0xcc>
4504: e0833282 add r3, r3, r2, lsl #5
4508: e593300c ldr r3, [r3, #12]
450c: e3530000 cmp r3, #0
4510: 0a000008 beq 4538 <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
4514: e1a00004 mov r0, r4
4518: e1a01005 mov r1, r5
451c: e1a0e00f mov lr, pc
4520: e12fff13 bx r3
4524: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
4528: e5940018 ldr r0, [r4, #24]
452c: eb00057b bl 5b20 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
4530: e1a00006 mov r0, r6
4534: 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) {
4538: e5943034 ldr r3, [r4, #52] ; 0x34
453c: e3130001 tst r3, #1
4540: 0a000011 beq 458c <rtems_termios_write+0xb8>
uint32_t count = args->count;
4544: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
while (count--)
4548: 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;
454c: e595a00c ldr sl, [r5, #12]
while (count--)
4550: 01a03006 moveq r3, r6
4554: 0a000007 beq 4578 <rtems_termios_write+0xa4>
4558: e1a07006 mov r7, r6
oproc (*buffer++, tty);
455c: e7da0007 ldrb r0, [sl, r7]
4560: e1a01004 mov r1, r4
4564: e2877001 add r7, r7, #1
4568: ebfffe46 bl 3e88 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
456c: e1570008 cmp r7, r8
4570: 1afffff9 bne 455c <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;
4574: e5953010 ldr r3, [r5, #16]
4578: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
457c: e5940018 ldr r0, [r4, #24]
4580: eb000566 bl 5b20 <rtems_semaphore_release>
return sc; }
4584: e1a00006 mov r0, r6
4588: 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);
458c: e285000c add r0, r5, #12 <== NOT EXECUTED
4590: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
4594: e1a02004 mov r2, r4 <== NOT EXECUTED
4598: ebfffdf3 bl 3d6c <rtems_termios_puts> <== NOT EXECUTED
459c: eafffff4 b 4574 <rtems_termios_write+0xa0> <== NOT EXECUTED
00006dd0 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
6dd0: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
6dd4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
6dd8: e1a04000 mov r4, r0
6ddc: e1a08001 mov r8, r1
6de0: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
6de4: 0a00000d beq 6e20 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
6de8: e59f212c ldr r2, [pc, #300] ; 6f1c <rtems_verror+0x14c>
6dec: e5921000 ldr r1, [r2]
6df0: e2813001 add r3, r1, #1
6df4: e3510000 cmp r1, #0
6df8: e5823000 str r3, [r2]
6dfc: 0a000004 beq 6e14 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6e00: e59f3118 ldr r3, [pc, #280] ; 6f20 <rtems_verror+0x150> <== NOT EXECUTED
6e04: e5931000 ldr r1, [r3] <== NOT EXECUTED
6e08: e2811001 add r1, r1, #1 <== NOT EXECUTED
6e0c: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
6e10: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6e14: e3530002 cmp r3, #2
return 0;
6e18: 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)
6e1c: ca000024 bgt 6eb4 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6e20: e59f50fc ldr r5, [pc, #252] ; 6f24 <rtems_verror+0x154>
6e24: e5953000 ldr r3, [r5]
6e28: e5930008 ldr r0, [r3, #8]
6e2c: eb002f35 bl 12b08 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6e30: e2147101 ands r7, r4, #1073741824 ; 0x40000000
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
6e34: e3c44207 bic r4, r4, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6e38: 1a00002a bne 6ee8 <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);
6e3c: e5953000 ldr r3, [r5]
6e40: e1a02006 mov r2, r6
6e44: e1a01008 mov r1, r8
6e48: e593000c ldr r0, [r3, #12]
6e4c: eb004a6a bl 197fc <vfprintf>
if (status)
6e50: 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);
6e54: e1a06000 mov r6, r0
if (status)
6e58: 1a000017 bne 6ebc <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6e5c: e3570000 cmp r7, #0
6e60: 0a00000b beq 6e94 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
6e64: da000004 ble 6e7c <rtems_verror+0xac>
6e68: e1a00007 mov r0, r7
6e6c: eb00330e bl 13aac <strerror>
6e70: e5d03000 ldrb r3, [r0]
6e74: e3530000 cmp r3, #0
6e78: 1a00001d bne 6ef4 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
6e7c: e5953000 ldr r3, [r5]
6e80: e59f10a0 ldr r1, [pc, #160] ; 6f28 <rtems_verror+0x158>
6e84: e593000c ldr r0, [r3, #12]
6e88: e1a02007 mov r2, r7
6e8c: eb003003 bl 12ea0 <fprintf>
6e90: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
6e94: e5953000 ldr r3, [r5]
6e98: e59f108c ldr r1, [pc, #140] ; 6f2c <rtems_verror+0x15c>
6e9c: e593000c ldr r0, [r3, #12]
6ea0: eb002ffe bl 12ea0 <fprintf>
(void) fflush(stderr);
6ea4: 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");
6ea8: e0806006 add r6, r0, r6
(void) fflush(stderr);
6eac: e593000c ldr r0, [r3, #12]
6eb0: eb002f14 bl 12b08 <fflush>
return chars_written;
}
6eb4: e1a00006 mov r0, r6
6eb8: 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));
6ebc: e59f3060 ldr r3, [pc, #96] ; 6f24 <rtems_verror+0x154>
6ec0: e5933000 ldr r3, [r3]
6ec4: e1a00004 mov r0, r4
6ec8: e593400c ldr r4, [r3, #12]
6ecc: ebffffbb bl 6dc0 <rtems_status_text>
6ed0: e59f1058 ldr r1, [pc, #88] ; 6f30 <rtems_verror+0x160>
6ed4: e1a02000 mov r2, r0
6ed8: e1a00004 mov r0, r4
6edc: eb002fef bl 12ea0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6ee0: e0866000 add r6, r6, r0
6ee4: eaffffdc b 6e5c <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;
6ee8: eb002e0f bl 1272c <__errno>
6eec: e5907000 ldr r7, [r0]
6ef0: eaffffd1 b 6e3c <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));
6ef4: e5953000 ldr r3, [r5]
6ef8: e1a00007 mov r0, r7
6efc: e593400c ldr r4, [r3, #12]
6f00: eb0032e9 bl 13aac <strerror>
6f04: e59f1028 ldr r1, [pc, #40] ; 6f34 <rtems_verror+0x164>
6f08: e1a02000 mov r2, r0
6f0c: e1a00004 mov r0, r4
6f10: eb002fe2 bl 12ea0 <fprintf>
6f14: e0866000 add r6, r6, r0
6f18: eaffffdd b 6e94 <rtems_verror+0xc4>
00002a1c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2a1c: 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;
2a20: e3a06000 mov r6, #0
int d;
for (;;) {
c = getc(fp);
2a24: e59f90f8 ldr r9, [pc, #248] ; 2b24 <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2a28: e59f80f8 ldr r8, [pc, #248] ; 2b28 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
2a2c: e59fa0f8 ldr sl, [pc, #248] ; 2b2c <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2a30: e1a04000 mov r4, r0
2a34: e1a0b001 mov fp, r1
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2a38: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2a3c: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2a40: e5943004 ldr r3, [r4, #4]
2a44: e2433001 sub r3, r3, #1
2a48: e3530000 cmp r3, #0
2a4c: e5843004 str r3, [r4, #4]
2a50: ba00001d blt 2acc <scanInt+0xb0>
2a54: e5943000 ldr r3, [r4]
2a58: e4d30001 ldrb r0, [r3], #1
if (c == ':')
2a5c: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2a60: e5843000 str r3, [r4]
if (c == ':')
2a64: 0a00001d beq 2ae0 <scanInt+0xc4>
break;
if (sign == 0) {
2a68: e3560000 cmp r6, #0
2a6c: 1a000004 bne 2a84 <scanInt+0x68>
if (c == '-') {
2a70: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
2a74: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
2a78: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
2a7c: 0affffef beq 2a40 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
2a80: e3a06001 mov r6, #1
}
if (!isdigit(c))
2a84: e5983000 ldr r3, [r8]
2a88: e0833000 add r3, r3, r0
2a8c: e5d33001 ldrb r3, [r3, #1]
2a90: e2133004 ands r3, r3, #4
2a94: 0a00001e beq 2b14 <scanInt+0xf8>
return 0;
d = c - '0';
if ((i > (limit / 10))
2a98: e083279a umull r2, r3, sl, r7
2a9c: e15501a3 cmp r5, r3, lsr #3
2aa0: 8a000019 bhi 2b0c <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
2aa4: e2400030 sub r0, r0, #48 ; 0x30
2aa8: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2aac: 0a000011 beq 2af8 <scanInt+0xdc>
return 0;
i = i * 10 + d;
2ab0: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2ab4: e5943004 ldr r3, [r4, #4]
2ab8: e2433001 sub r3, r3, #1
2abc: 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;
2ac0: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2ac4: e5843004 str r3, [r4, #4]
2ac8: aaffffe1 bge 2a54 <scanInt+0x38>
2acc: e5990000 ldr r0, [r9] <== NOT EXECUTED
2ad0: e1a01004 mov r1, r4 <== NOT EXECUTED
2ad4: eb0032c4 bl f5ec <__srget_r> <== NOT EXECUTED
if (c == ':')
2ad8: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED
2adc: 1affffe1 bne 2a68 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2ae0: e3560000 cmp r6, #0
2ae4: 0a00000c beq 2b1c <scanInt+0x100>
return 0;
*val = i * sign;
2ae8: e0050596 mul r5, r6, r5
return 1;
2aec: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2af0: e58b5000 str r5, [fp]
return 1;
2af4: 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))))
2af8: e1a03105 lsl r3, r5, #2
2afc: e0832005 add r2, r3, r5
2b00: e0472082 sub r2, r7, r2, lsl #1
2b04: e1500002 cmp r0, r2
2b08: 9affffe8 bls 2ab0 <scanInt+0x94>
return 0;
2b0c: e3a00000 mov r0, #0
2b10: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
2b14: e1a00003 mov r0, r3
2b18: 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;
2b1c: e1a00006 mov r0, r6 <== NOT EXECUTED
*val = i * sign; return 1; }
2b20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
00002c24 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2c24: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2c28: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2c2c: e28d5008 add r5, sp, #8
2c30: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2c34: e58d2008 str r2, [sp, #8]
2c38: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2c3c: e3a06000 mov r6, #0
2c40: e1a02005 mov r2, r5
2c44: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2c48: e1a07000 mov r7, r0
2c4c: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2c50: e58d6000 str r6, [sp]
2c54: ebffffb5 bl 2b30 <scanString>
2c58: e3500000 cmp r0, #0
2c5c: 1a000001 bne 2c68 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2c60: e28dd014 add sp, sp, #20
2c64: 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)
2c68: e1a00007 mov r0, r7
2c6c: e2881004 add r1, r8, #4
2c70: e1a02005 mov r2, r5
2c74: e1a03004 mov r3, r4
2c78: e58d6000 str r6, [sp]
2c7c: ebffffab bl 2b30 <scanString>
2c80: e3500000 cmp r0, #0
2c84: 0afffff5 beq 2c60 <scangr+0x3c>
|| !scanInt(fp, &grgid)
2c88: e1a00007 mov r0, r7
2c8c: e28d1010 add r1, sp, #16
2c90: ebffff61 bl 2a1c <scanInt>
2c94: e3500000 cmp r0, #0
2c98: 0afffff0 beq 2c60 <scangr+0x3c>
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2c9c: e3a06001 mov r6, #1
2ca0: e1a00007 mov r0, r7
2ca4: e28d100c add r1, sp, #12
2ca8: e1a02005 mov r2, r5
2cac: e1a03004 mov r3, r4
2cb0: e58d6000 str r6, [sp]
2cb4: ebffff9d bl 2b30 <scanString>
2cb8: e3500000 cmp r0, #0
2cbc: 0affffe7 beq 2c60 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
2cc0: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2cc4: 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;
2cc8: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2ccc: e5d13000 ldrb r3, [r1]
2cd0: e3530000 cmp r3, #0
2cd4: 03a06017 moveq r6, #23
2cd8: 0a000007 beq 2cfc <scangr+0xd8>
2cdc: e1a02001 mov r2, r1
if(*cp == ',')
2ce0: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2ce4: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
2ce8: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2cec: e3530000 cmp r3, #0
2cf0: 1afffffa bne 2ce0 <scangr+0xbc>
2cf4: e1a06106 lsl r6, r6, #2
2cf8: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2cfc: e59d3004 ldr r3, [sp, #4]
2d00: e1530006 cmp r3, r6
return 0;
2d04: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2d08: 3affffd4 bcc 2c60 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2d0c: e59d0008 ldr r0, [sp, #8]
2d10: e280000f add r0, r0, #15
2d14: e3c0000f bic r0, r0, #15
2d18: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2d1c: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d20: e59d200c ldr r2, [sp, #12]
2d24: e5d23000 ldrb r3, [r2]
2d28: e3530000 cmp r3, #0
2d2c: 0a000010 beq 2d74 <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
2d30: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d34: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
2d38: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
2d3c: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
2d40: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
2d44: 0598300c ldreq r3, [r8, #12]
2d48: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d4c: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
2d50: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d54: e3530000 cmp r3, #0
2d58: 1afffff7 bne 2d3c <scangr+0x118>
2d5c: e598000c ldr r0, [r8, #12]
2d60: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2d64: e3a03000 mov r3, #0
2d68: e7803001 str r3, [r0, r1]
return 1;
2d6c: e3a00001 mov r0, #1
2d70: eaffffba b 2c60 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2d74: e3a01004 mov r1, #4 <== NOT EXECUTED
2d78: eafffff9 b 2d64 <scangr+0x140> <== NOT EXECUTED
00004474 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
4474: e591303c ldr r3, [r1, #60] ; 0x3c
4478: e3c33f61 bic r3, r3, #388 ; 0x184
447c: e3c33003 bic r3, r3, #3
4480: e1a03a03 lsl r3, r3, #20
4484: e1a03a23 lsr r3, r3, #20
4488: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
448c: e92d4030 push {r4, r5, lr}
4490: e1a04001 mov r4, r1
4494: 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)) {
4498: 1a000001 bne 44a4 <siproc+0x30>
}
else {
i = iproc (c, tty);
}
return i;
}
449c: 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);
44a0: eaffff7f b 42a4 <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);
44a4: e3a01000 mov r1, #0
44a8: e1a02001 mov r2, r1
44ac: e5940018 ldr r0, [r4, #24]
44b0: eb000551 bl 59fc <rtems_semaphore_obtain>
i = iproc (c, tty);
44b4: e1a01004 mov r1, r4
44b8: e1a00005 mov r0, r5
44bc: ebffff78 bl 42a4 <iproc>
44c0: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
44c4: e5940018 ldr r0, [r4, #24]
44c8: eb000594 bl 5b20 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
44cc: e1a00005 mov r0, r5
44d0: e8bd8030 pop {r4, r5, pc}
00006170 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
6170: e92d40f0 push {r4, r5, r6, r7, lr}
6174: e24dd030 sub sp, sp, #48 ; 0x30
6178: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
617c: ebfff448 bl 32a4 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
6180: e2505000 subs r5, r0, #0
6184: 1a000039 bne 6270 <unlink+0x100>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
6188: e28d4018 add r4, sp, #24
618c: e1a00007 mov r0, r7
6190: e28d102c add r1, sp, #44 ; 0x2c
6194: e1a02004 mov r2, r4
6198: ebfff85e bl 4318 <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;
619c: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
61a0: e1a0e004 mov lr, r4
61a4: e8be000f ldm lr!, {r0, r1, r2, r3}
61a8: e28dc004 add ip, sp, #4
61ac: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
61b0: e0875005 add r5, r7, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
61b4: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
61b8: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
61bc: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
61c0: eb002f89 bl 11fec <strlen>
61c4: e1a01000 mov r1, r0
61c8: e1a00005 mov r0, r5
61cc: ebfff443 bl 32e0 <rtems_filesystem_prefix_separators>
61d0: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
61d4: e1a00007 mov r0, r7
61d8: eb002f83 bl 11fec <strlen>
61dc: e28d5004 add r5, sp, #4
61e0: e1a01000 mov r1, r0
61e4: e3a02000 mov r2, #0
61e8: e1a00007 mov r0, r7
61ec: e1a03005 mov r3, r5
61f0: e58d2000 str r2, [sp]
61f4: ebfff3f8 bl 31dc <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
61f8: e3500000 cmp r0, #0
61fc: 1a000013 bne 6250 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
6200: e1a00005 mov r0, r5
6204: e59d3010 ldr r3, [sp, #16]
6208: e1a0e00f mov lr, pc
620c: e593f010 ldr pc, [r3, #16]
6210: e3500001 cmp r0, #1
6214: 0a000021 beq 62a0 <unlink+0x130>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
6218: e1a01005 mov r1, r5
621c: e59d3010 ldr r3, [sp, #16]
6220: e1a00004 mov r0, r4
6224: e1a0e00f mov lr, pc
6228: e593f00c ldr pc, [r3, #12]
622c: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
6230: e1a00005 mov r0, r5
6234: ebfff43e bl 3334 <rtems_filesystem_freenode>
if ( free_parentloc )
6238: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
623c: 11a00004 movne r0, r4
6240: 1bfff43b blne 3334 <rtems_filesystem_freenode>
return result;
}
6244: e1a00007 mov r0, r7
6248: e28dd030 add sp, sp, #48 ; 0x30
624c: 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 )
6250: e3560000 cmp r6, #0
6254: 1a000001 bne 6260 <unlink+0xf0>
rtems_filesystem_freenode( &parentloc );
return -1;
6258: e3e07000 mvn r7, #0 <== NOT EXECUTED
625c: eafffff8 b 6244 <unlink+0xd4> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
6260: e1a00004 mov r0, r4
6264: ebfff432 bl 3334 <rtems_filesystem_freenode>
return -1;
6268: e3e07000 mvn r7, #0
626c: eafffff4 b 6244 <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,
6270: e3a03000 mov r3, #0
6274: e28d4018 add r4, sp, #24
6278: e58d3000 str r3, [sp]
627c: e3a02002 mov r2, #2
6280: e1a00007 mov r0, r7
6284: e1a01005 mov r1, r5
6288: e1a03004 mov r3, r4
628c: ebfff3ee bl 324c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
6290: e3500000 cmp r0, #0
6294: 1affffef bne 6258 <unlink+0xe8>
return -1;
free_parentloc = true;
6298: e3a06001 mov r6, #1
629c: eaffffbf b 61a0 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
62a0: e1a00005 mov r0, r5
62a4: ebfff422 bl 3334 <rtems_filesystem_freenode>
if ( free_parentloc )
62a8: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
62ac: 11a00004 movne r0, r4
62b0: 1bfff41f blne 3334 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
62b4: eb002b8d bl 110f0 <__errno>
62b8: e3a03015 mov r3, #21
62bc: e5803000 str r3, [r0]
62c0: e3e07000 mvn r7, #0
62c4: eaffffde b 6244 <unlink+0xd4>
00006338 <unmount>:
*/
int unmount(
const char *path
)
{
6338: e92d4070 push {r4, r5, r6, lr}
633c: e24dd018 sub sp, sp, #24
6340: 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 ) )
6344: eb00243e bl f444 <strlen>
6348: e28d4004 add r4, sp, #4
634c: e1a01000 mov r1, r0
6350: e3a0c001 mov ip, #1
6354: e1a00005 mov r0, r5
6358: e3a02000 mov r2, #0
635c: e1a03004 mov r3, r4
6360: e58dc000 str ip, [sp]
6364: ebfff327 bl 3008 <rtems_filesystem_evaluate_path>
6368: e3500000 cmp r0, #0
636c: 1a00001a bne 63dc <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
6370: 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 ){
6374: e59d3004 ldr r3, [sp, #4]
6378: e595201c ldr r2, [r5, #28]
637c: e1520003 cmp r2, r3
6380: 1a00002d bne 643c <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
6384: e1a00004 mov r0, r4
6388: ebfff358 bl 30f0 <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 )
638c: e59f30f8 ldr r3, [pc, #248] ; 648c <unmount+0x154>
6390: e5933000 ldr r3, [r3]
6394: e5933014 ldr r3, [r3, #20]
6398: e1530005 cmp r3, r5
639c: 0a00002d beq 6458 <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
63a0: e59f00e8 ldr r0, [pc, #232] ; 6490 <unmount+0x158>
63a4: e595102c ldr r1, [r5, #44] ; 0x2c
63a8: ebfff5af bl 3a6c <rtems_filesystem_mount_iterate>
63ac: e3500000 cmp r0, #0
63b0: 1a000028 bne 6458 <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 )
63b4: e1a00005 mov r0, r5
63b8: ebfff446 bl 34d8 <rtems_libio_is_open_files_in_fs>
63bc: e3500001 cmp r0, #1
63c0: 0a000024 beq 6458 <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 )
63c4: e5953014 ldr r3, [r5, #20]
63c8: e1a00005 mov r0, r5
63cc: e1a0e00f mov lr, pc
63d0: e593f028 ldr pc, [r3, #40] ; 0x28
63d4: e2506000 subs r6, r0, #0
63d8: 0a000002 beq 63e8 <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;
63dc: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
63e0: e28dd018 add sp, sp, #24
63e4: 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){
63e8: e5953028 ldr r3, [r5, #40] ; 0x28
63ec: e1a00005 mov r0, r5
63f0: e1a0e00f mov lr, pc
63f4: e593f02c ldr pc, [r3, #44] ; 0x2c
63f8: e2504000 subs r4, r0, #0
63fc: 1a00001a bne 646c <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 );
6400: e59f608c ldr r6, [pc, #140] ; 6494 <unmount+0x15c>
6404: e1a01004 mov r1, r4
6408: e1a02004 mov r2, r4
640c: e5960000 ldr r0, [r6]
6410: eb00028c bl 6e48 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
6414: e1a00005 mov r0, r5
6418: eb0004df bl 779c <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
641c: e5960000 ldr r0, [r6]
6420: eb0002d1 bl 6f6c <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 );
6424: e2850008 add r0, r5, #8
6428: ebfff330 bl 30f0 <rtems_filesystem_freenode>
free( mt_entry );
642c: e1a00005 mov r0, r5
6430: ebfff333 bl 3104 <free>
return 0;
6434: e1a00004 mov r0, r4
6438: eaffffe8 b 63e0 <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 );
643c: e1a00004 mov r0, r4
6440: ebfff32a bl 30f0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
6444: eb001e86 bl de64 <__errno>
6448: e3a0300d mov r3, #13
644c: e5803000 str r3, [r0]
6450: e3e00000 mvn r0, #0
6454: eaffffe1 b 63e0 <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 );
6458: eb001e81 bl de64 <__errno>
645c: e3a03010 mov r3, #16
6460: e5803000 str r3, [r0]
6464: e3e00000 mvn r0, #0
6468: eaffffdc b 63e0 <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 )
646c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
6470: e1a00005 mov r0, r5 <== NOT EXECUTED
6474: e1a0e00f mov lr, pc <== NOT EXECUTED
6478: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
647c: e3500000 cmp r0, #0 <== NOT EXECUTED
6480: 0affffd5 beq 63dc <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
6484: e1a00006 mov r0, r6 <== NOT EXECUTED
6488: eb0003fe bl 7488 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004fdc <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4fdc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
4fe0: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
4fe4: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4fe8: e24dd01c sub sp, sp, #28
for (; *fmt != '\0'; fmt++) {
4fec: e3500000 cmp r0, #0
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4ff0: e58d1000 str r1, [sp]
for (; *fmt != '\0'; fmt++) {
4ff4: 0a00006e beq 51b4 <vprintk+0x1d8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
4ff8: e59f8340 ldr r8, [pc, #832] ; 5340 <vprintk+0x364>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
4ffc: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
5000: e3500025 cmp r0, #37 ; 0x25
5004: 1a00006d bne 51c0 <vprintk+0x1e4>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
5008: e5fa3001 ldrb r3, [sl, #1]!
500c: e3530030 cmp r3, #48 ; 0x30
lead = '0';
fmt++;
5010: 05fa3001 ldrbeq r3, [sl, #1]!
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
5014: 03a02030 moveq r2, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
5018: 13a02020 movne r2, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
501c: 058d2004 streq r2, [sp, #4]
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
5020: 158d2004 strne r2, [sp, #4]
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
5024: e353002d cmp r3, #45 ; 0x2d
minus = true;
fmt++;
5028: 05fa3001 ldrbeq r3, [sl, #1]!
}
while (*fmt >= '0' && *fmt <= '9' ) {
502c: e2432030 sub r2, r3, #48 ; 0x30
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
5030: 03a09001 moveq r9, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
5034: 13a09000 movne r9, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
5038: e3520009 cmp r2, #9
503c: 83a06000 movhi r6, #0
5040: 8a000009 bhi 506c <vprintk+0x90>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
5044: e28a2001 add r2, sl, #1
5048: e3a06000 mov r6, #0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
504c: e0866106 add r6, r6, r6, lsl #2
width += ((unsigned) *fmt - '0');
5050: e0836086 add r6, r3, r6, lsl #1
5054: e1a0a002 mov sl, r2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
5058: e4d23001 ldrb r3, [r2], #1
505c: e2431030 sub r1, r3, #48 ; 0x30
5060: e3510009 cmp r1, #9
width *= 10;
width += ((unsigned) *fmt - '0');
5064: e2466030 sub r6, r6, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
5068: 9afffff7 bls 504c <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
506c: e353006c cmp r3, #108 ; 0x6c
lflag = true;
c = *++fmt;
5070: 05fa3001 ldrbeq r3, [sl, #1]!
}
if ( c == 'c' ) {
5074: e3530063 cmp r3, #99 ; 0x63
5078: 0a00008c beq 52b0 <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' ) {
507c: e3530073 cmp r3, #115 ; 0x73
5080: 0a000054 beq 51d8 <vprintk+0x1fc>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
5084: e353006f cmp r3, #111 ; 0x6f
5088: 1353004f cmpne r3, #79 ; 0x4f
base = 8; sign = false;
508c: 03a03000 moveq r3, #0
5090: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
5094: 0a000009 beq 50c0 <vprintk+0xe4>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
5098: e3530069 cmp r3, #105 ; 0x69
509c: 13530049 cmpne r3, #73 ; 0x49
50a0: 0a000004 beq 50b8 <vprintk+0xdc>
c == 'd' || c == 'D' ) {
50a4: e3530064 cmp r3, #100 ; 0x64
50a8: 13530044 cmpne r3, #68 ; 0x44
50ac: 13a01000 movne r1, #0
50b0: 03a01001 moveq r1, #1
50b4: 1a000087 bne 52d8 <vprintk+0x2fc>
base = 10; sign = true;
50b8: e3a03001 mov r3, #1
50bc: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
50c0: e59d2000 ldr r2, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
50c4: e3530000 cmp r3, #0
} else {
BSP_output_char(c);
continue;
}
printNum(
50c8: e5927000 ldr r7, [r2]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
50cc: e2822004 add r2, r2, #4
50d0: e58d2000 str r2, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
50d4: 0a000001 beq 50e0 <vprintk+0x104>
50d8: e3570000 cmp r7, #0
50dc: ba000090 blt 5324 <vprintk+0x348>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
50e0: e1a00007 mov r0, r7
50e4: e1a01009 mov r1, r9
50e8: eb002d7e bl 106e8 <__aeabi_uidiv>
50ec: e3500000 cmp r0, #0
50f0: e1a04000 mov r4, r0
50f4: e1a05000 mov r5, r0
50f8: 01a04007 moveq r4, r7
50fc: 03a07001 moveq r7, #1
5100: 0a000010 beq 5148 <vprintk+0x16c>
5104: e20930ff and r3, r9, #255 ; 0xff
5108: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
510c: e3a05000 mov r5, #0
5110: e1a07003 mov r7, r3
5114: ea000001 b 5120 <vprintk+0x144>
while ((n = unsigned_num / base) > 0) {
5118: e1a02004 mov r2, r4
511c: e1a04000 mov r4, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
5120: e0030794 mul r3, r4, r7
5124: e0633002 rsb r3, r3, r2
5128: e7cb3005 strb r3, [fp, r5]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
512c: e1a00004 mov r0, r4
5130: e1a01009 mov r1, r9
5134: eb002d6b bl 106e8 <__aeabi_uidiv>
5138: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
513c: e2855001 add r5, r5, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
5140: 1afffff4 bne 5118 <vprintk+0x13c>
5144: e2857001 add r7, r5, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
5148: e28d301c add r3, sp, #28
514c: e0835005 add r5, r3, r5
for (n=maxwidth ; n > count; n-- )
5150: 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;
5154: e5454014 strb r4, [r5, #-20]
for (n=maxwidth ; n > count; n-- )
5158: 2a000006 bcs 5178 <vprintk+0x19c>
515c: e59d4004 ldr r4, [sp, #4]
BSP_output_char(lead);
5160: 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-- )
5164: e2466001 sub r6, r6, #1
BSP_output_char(lead);
5168: e1a0e00f mov lr, pc
516c: 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-- )
5170: e1570006 cmp r7, r6
5174: 3afffff9 bcc 5160 <vprintk+0x184>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
5178: e3570000 cmp r7, #0
517c: 0a000009 beq 51a8 <vprintk+0x1cc>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
5180: e08b5007 add r5, fp, r7
5184: 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)])]);
5188: e5753001 ldrb r3, [r5, #-1]!
518c: e59f21b0 ldr r2, [pc, #432] ; 5344 <vprintk+0x368>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
5190: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
5194: e7d20003 ldrb r0, [r2, r3]
5198: e1a0e00f mov lr, pc
519c: 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++) {
51a0: e1570004 cmp r7, r4
51a4: 8afffff7 bhi 5188 <vprintk+0x1ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
51a8: e5fa0001 ldrb r0, [sl, #1]!
51ac: e3500000 cmp r0, #0
51b0: 1affff92 bne 5000 <vprintk+0x24>
sign,
width,
lead
);
}
}
51b4: e28dd01c add sp, sp, #28
51b8: 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);
51bc: e1a00003 mov r0, r3
51c0: e1a0e00f mov lr, pc
51c4: e598f000 ldr pc, [r8]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
51c8: e5fa0001 ldrb r0, [sl, #1]!
51cc: e3500000 cmp r0, #0
51d0: 1affff8a bne 5000 <vprintk+0x24>
51d4: eafffff6 b 51b4 <vprintk+0x1d8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
51d8: e59d2000 ldr r2, [sp]
51dc: e5925000 ldr r5, [r2]
if ( str == NULL ) {
str = "";
51e0: e59f3160 ldr r3, [pc, #352] ; 5348 <vprintk+0x36c>
51e4: e3550000 cmp r5, #0
51e8: 01a05003 moveq r5, r3
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
51ec: e5d54000 ldrb r4, [r5]
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
51f0: e2822004 add r2, r2, #4
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
51f4: e3540000 cmp r4, #0
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
51f8: e58d2000 str r2, [sp]
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
51fc: 0a000005 beq 5218 <vprintk+0x23c>
5200: e1a03005 mov r3, r5
5204: e3a04000 mov r4, #0
5208: e5f32001 ldrb r2, [r3, #1]!
520c: e3520000 cmp r2, #0
5210: e2844001 add r4, r4, #1
5214: 1afffffb bne 5208 <vprintk+0x22c>
;
/* leading spaces */
if ( !minus )
5218: e3590000 cmp r9, #0
521c: 1a000008 bne 5244 <vprintk+0x268>
for ( i=len ; i<width ; i++ )
5220: e1540006 cmp r4, r6
5224: 2a000006 bcs 5244 <vprintk+0x268>
5228: e1a07004 mov r7, r4
BSP_output_char(' ');
522c: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
5230: e2877001 add r7, r7, #1
BSP_output_char(' ');
5234: e1a0e00f mov lr, pc
5238: e598f000 ldr pc, [r8]
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
523c: e1570006 cmp r7, r6
5240: 3afffff9 bcc 522c <vprintk+0x250>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
5244: e3560000 cmp r6, #0
5248: 1a000002 bne 5258 <vprintk+0x27c>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
524c: e3540000 cmp r4, #0
5250: 0a000008 beq 5278 <vprintk+0x29c>
5254: e1a06004 mov r6, r4
5258: e5d50000 ldrb r0, [r5]
525c: e3500000 cmp r0, #0
5260: 0a000004 beq 5278 <vprintk+0x29c>
BSP_output_char(*str);
5264: e1a0e00f mov lr, pc
5268: e598f000 ldr pc, [r8]
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
526c: e5f50001 ldrb r0, [r5, #1]!
5270: e3500000 cmp r0, #0
5274: 1afffffa bne 5264 <vprintk+0x288>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
5278: e3590000 cmp r9, #0
527c: 0affffc9 beq 51a8 <vprintk+0x1cc>
for ( i=len ; i<width ; i++ )
5280: e1540006 cmp r4, r6
5284: 2affffc7 bcs 51a8 <vprintk+0x1cc>
BSP_output_char(' ');
5288: 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++ )
528c: e2844001 add r4, r4, #1
BSP_output_char(' ');
5290: e1a0e00f mov lr, pc
5294: 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++ )
5298: e1540006 cmp r4, r6
529c: 3afffff9 bcc 5288 <vprintk+0x2ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
52a0: e5fa0001 ldrb r0, [sl, #1]!
52a4: e3500000 cmp r0, #0
52a8: 1affff54 bne 5000 <vprintk+0x24>
52ac: eaffffc0 b 51b4 <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);
52b0: e59d3000 ldr r3, [sp]
52b4: e2834004 add r4, r3, #4
BSP_output_char(chr);
52b8: e5d30000 ldrb r0, [r3]
52bc: e1a0e00f mov lr, pc
52c0: 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);
52c4: e58d4000 str r4, [sp]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
52c8: e5fa0001 ldrb r0, [sl, #1]!
52cc: e3500000 cmp r0, #0
52d0: 1affff4a bne 5000 <vprintk+0x24>
52d4: eaffffb6 b 51b4 <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' ) {
52d8: e3530075 cmp r3, #117 ; 0x75
52dc: 13530055 cmpne r3, #85 ; 0x55
52e0: 13a00000 movne r0, #0
52e4: 03a00001 moveq r0, #1
base = 10; sign = false;
52e8: 01a03001 moveq r3, r1
52ec: 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' ) {
52f0: 0affff72 beq 50c0 <vprintk+0xe4>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
52f4: e3530078 cmp r3, #120 ; 0x78
52f8: 13530058 cmpne r3, #88 ; 0x58
52fc: 13a01000 movne r1, #0
5300: 03a01001 moveq r1, #1
base = 16; sign = false;
5304: 01a03000 moveq r3, r0
5308: 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' ) {
530c: 0affff6b beq 50c0 <vprintk+0xe4>
base = 16; sign = false;
} else if ( c == 'p' ) {
5310: e3530070 cmp r3, #112 ; 0x70
5314: 1affffa8 bne 51bc <vprintk+0x1e0>
base = 16; sign = false; lflag = true;
5318: e1a03001 mov r3, r1
531c: e3a09010 mov r9, #16
5320: eaffff66 b 50c0 <vprintk+0xe4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
5324: e3a0002d mov r0, #45 ; 0x2d
5328: e1a0e00f mov lr, pc
532c: e598f000 ldr pc, [r8]
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
5330: e3560000 cmp r6, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
5334: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
5338: 12466001 subne r6, r6, #1
533c: eaffff67 b 50e0 <vprintk+0x104>
000067e0 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
67e0: e59f315c ldr r3, [pc, #348] ; 6944 <writev+0x164>
67e4: e5933000 ldr r3, [r3]
67e8: e1500003 cmp r0, r3
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
67ec: e92d41f0 push {r4, r5, r6, r7, r8, lr}
67f0: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
67f4: 2a00004b bcs 6928 <writev+0x148>
iop = rtems_libio_iop( fd );
67f8: e59f3148 ldr r3, [pc, #328] ; 6948 <writev+0x168>
67fc: e5933000 ldr r3, [r3]
6800: e0600180 rsb r0, r0, r0, lsl #3
6804: e0838180 add r8, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
6808: e5983014 ldr r3, [r8, #20]
680c: e3130c01 tst r3, #256 ; 0x100
6810: 0a000044 beq 6928 <writev+0x148>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
6814: e3130004 tst r3, #4
6818: 0a00003c beq 6910 <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
681c: e3510000 cmp r1, #0
6820: 0a00003a beq 6910 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
6824: e3520000 cmp r2, #0
6828: da000038 ble 6910 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
682c: e3520b01 cmp r2, #1024 ; 0x400
6830: ca000036 bgt 6910 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
6834: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6838: 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 )
683c: e3a01000 mov r1, #0
6840: e1a02004 mov r2, r4
6844: e3a06001 mov r6, #1
6848: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
684c: e28cc0ff add ip, ip, #255 ; 0xff
6850: ea000000 b 6858 <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
6854: 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 )
6858: e5923000 ldr r3, [r2]
685c: 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++ ) {
6860: 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 )
6864: 0a000029 beq 6910 <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
6868: e5920004 ldr r0, [r2, #4]
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
686c: 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;
6870: e3500000 cmp r0, #0
6874: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6878: e1570003 cmp r7, r3
687c: d153000c cmple r3, ip
6880: d3a07000 movle r7, #0
6884: c3a07001 movgt r7, #1
6888: ca000020 bgt 6910 <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++ ) {
688c: e1550001 cmp r5, r1
6890: e2822008 add r2, r2, #8
6894: caffffee bgt 6854 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
6898: e3560000 cmp r6, #0
689c: 1a00001f bne 6920 <writev+0x140>
68a0: e1a07006 mov r7, r6
68a4: ea000003 b 68b8 <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
68a8: e2866001 add r6, r6, #1
68ac: e1550006 cmp r5, r6
68b0: e2844008 add r4, r4, #8
68b4: da000019 ble 6920 <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
68b8: e5942004 ldr r2, [r4, #4]
68bc: e3520000 cmp r2, #0
68c0: 0afffff8 beq 68a8 <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
68c4: e5941000 ldr r1, [r4]
68c8: e5983020 ldr r3, [r8, #32]
68cc: e1a00008 mov r0, r8
68d0: e1a0e00f mov lr, pc
68d4: e593f00c ldr pc, [r3, #12]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
68d8: e3500000 cmp r0, #0
68dc: ba000016 blt 693c <writev+0x15c>
return -1;
if ( bytes > 0 ) {
68e0: 0a000006 beq 6900 <writev+0x120>
iop->offset += bytes;
68e4: e288300c add r3, r8, #12
68e8: e893000c ldm r3, {r2, r3}
68ec: e0922000 adds r2, r2, r0
68f0: e0a33fc0 adc r3, r3, r0, asr #31
68f4: e588200c str r2, [r8, #12]
68f8: e5883010 str r3, [r8, #16]
total += bytes;
68fc: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
6900: e5943004 ldr r3, [r4, #4]
6904: e1500003 cmp r0, r3
6908: 0affffe6 beq 68a8 <writev+0xc8>
690c: ea000003 b 6920 <writev+0x140> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
6910: eb001ddc bl e088 <__errno>
6914: e3a03016 mov r3, #22
6918: e5803000 str r3, [r0]
691c: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
6920: e1a00007 mov r0, r7
6924: 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 );
6928: eb001dd6 bl e088 <__errno>
692c: e3a03009 mov r3, #9
6930: e5803000 str r3, [r0]
6934: e3e07000 mvn r7, #0
6938: eafffff8 b 6920 <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
693c: e3e07000 mvn r7, #0 <== NOT EXECUTED
6940: eafffff6 b 6920 <writev+0x140> <== NOT EXECUTED