000091b8 <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 ) {
91b8: e5903000 ldr r3, [r0]
91bc: 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;
91c0: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
91c4: 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;
91c8: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
91cc: e3530006 cmp r3, #6
91d0: 979ff103 ldrls pc, [pc, r3, lsl #2]
91d4: ea000008 b 91fc <IMFS_Set_handlers+0x44> <== NOT EXECUTED
91d8: 00009224 .word 0x00009224 <== NOT EXECUTED
91dc: 00009234 .word 0x00009234 <== NOT EXECUTED
91e0: 00009214 .word 0x00009214 <== NOT EXECUTED
91e4: 00009214 .word 0x00009214 <== NOT EXECUTED
91e8: 00009204 .word 0x00009204 <== NOT EXECUTED
91ec: 00009204 .word 0x00009204 <== NOT EXECUTED
91f0: 000091f4 .word 0x000091f4 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
91f4: e5923010 ldr r3, [r2, #16]
91f8: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
91fc: e3a00000 mov r0, #0
9200: 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;
9204: e5923008 ldr r3, [r2, #8]
9208: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
920c: e3a00000 mov r0, #0
9210: 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;
9214: e59f3028 ldr r3, [pc, #40] ; 9244 <IMFS_Set_handlers+0x8c>
9218: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
921c: e3a00000 mov r0, #0
9220: 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;
9224: e592300c ldr r3, [r2, #12]
9228: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
922c: e3a00000 mov r0, #0
9230: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
9234: e59f300c ldr r3, [pc, #12] ; 9248 <IMFS_Set_handlers+0x90>
9238: e5803008 str r3, [r0, #8]
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
923c: e3a00000 mov r0, #0
9240: e12fff1e bx lr
000092d8 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
92d8: 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 ) ) {
92dc: e3d25007 bics r5, r2, #7
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
92e0: e24dd040 sub sp, sp, #64 ; 0x40
92e4: e58d2000 str r2, [sp]
92e8: e1a0a000 mov sl, r0
92ec: e1a04001 mov r4, r1
92f0: 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 ) ) {
92f4: 1a000081 bne 9500 <IMFS_eval_path+0x228>
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
92f8: e5936000 ldr r6, [r3]
92fc: e28d8004 add r8, sp, #4
9300: 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 );
9304: e1a02008 mov r2, r8
9308: e1a03009 mov r3, r9
930c: e08a0005 add r0, sl, r5
9310: e1a01004 mov r1, r4
9314: eb0001e1 bl 9aa0 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
9318: e5973000 ldr r3, [r7]
931c: 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 );
9320: e1a0b000 mov fp, r0
pathnamelen -= len;
9324: e59d203c ldr r2, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
9328: 0a00004e beq 9468 <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 )
932c: 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;
9330: e0624004 rsb r4, r2, r4
i += len;
9334: 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 )
9338: 1a00000f bne 937c <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 ) {
933c: e593204c ldr r2, [r3, #76] ; 0x4c
9340: e3520001 cmp r2, #1
9344: 0a000068 beq 94ec <IMFS_eval_path+0x214>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9348: e1a00007 mov r0, r7
934c: ebffff99 bl 91b8 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
9350: e59d1000 ldr r1, [sp]
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
9354: e1a06000 mov r6, r0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
9358: e1a00007 mov r0, r7
935c: ebffffba bl 924c <IMFS_evaluate_permission>
9360: e3500000 cmp r0, #0
9364: 1a000036 bne 9444 <IMFS_eval_path+0x16c>
rtems_set_errno_and_return_minus_one( EACCES );
9368: eb000de9 bl cb14 <__errno>
936c: e3a0300d mov r3, #13
9370: e5803000 str r3, [r0]
9374: e3e06000 mvn r6, #0
9378: ea000031 b 9444 <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 )
937c: e596104c ldr r1, [r6, #76] ; 0x4c
9380: e3510001 cmp r1, #1
9384: 0a000031 beq 9450 <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 ) {
9388: 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;
938c: e1a06003 mov r6, r3
switch( type ) {
9390: 0a000006 beq 93b0 <IMFS_eval_path+0xd8>
9394: e35b0004 cmp fp, #4
9398: 0a000025 beq 9434 <IMFS_eval_path+0x15c>
939c: e35b0002 cmp fp, #2
93a0: 0a000013 beq 93f4 <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) ) {
93a4: e35b0004 cmp fp, #4
93a8: 1affffd5 bne 9304 <IMFS_eval_path+0x2c>
93ac: eaffffe2 b 933c <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
93b0: e593304c ldr r3, [r3, #76] ; 0x4c
93b4: e3530003 cmp r3, #3
93b8: 0a00002f beq 947c <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 ) {
93bc: e3530004 cmp r3, #4
93c0: 0a000058 beq 9528 <IMFS_eval_path+0x250>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
93c4: e3530001 cmp r3, #1
93c8: 1a000051 bne 9514 <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 ) {
93cc: e596e05c ldr lr, [r6, #92] ; 0x5c
93d0: e35e0000 cmp lr, #0
93d4: 1a000047 bne 94f8 <IMFS_eval_path+0x220>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
93d8: e1a00006 mov r0, r6
93dc: e1a01008 mov r1, r8
93e0: eb00018b bl 9a14 <IMFS_find_match_in_dir>
if ( !node )
93e4: e2506000 subs r6, r0, #0
93e8: 0a00001e beq 9468 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
93ec: e5876000 str r6, [r7]
93f0: eaffffc3 b 9304 <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 )
93f4: e59f1154 ldr r1, [pc, #340] ; 9550 <IMFS_eval_path+0x278>
93f8: e5912000 ldr r2, [r1]
93fc: e5922018 ldr r2, [r2, #24]
9400: e1520003 cmp r2, r3
9404: 0affffbe beq 9304 <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) {
9408: e597e010 ldr lr, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
940c: e59e201c ldr r2, [lr, #28]
9410: e1520003 cmp r2, r3
9414: 0a00001e beq 9494 <IMFS_eval_path+0x1bc>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
9418: e5936008 ldr r6, [r3, #8]
941c: e3560000 cmp r6, #0
9420: 1afffff1 bne 93ec <IMFS_eval_path+0x114>
rtems_set_errno_and_return_minus_one( ENOENT );
9424: eb000dba bl cb14 <__errno>
9428: e3e06000 mvn r6, #0
942c: e580b000 str fp, [r0]
9430: ea000003 b 9444 <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 );
9434: eb000db6 bl cb14 <__errno>
9438: e3a0305b mov r3, #91 ; 0x5b
943c: e5803000 str r3, [r0]
9440: e3e06000 mvn r6, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9444: e1a00006 mov r0, r6
9448: e28dd040 add sp, sp, #64 ; 0x40
944c: 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 ) )
9450: e1a00007 mov r0, r7
9454: ebffff7c bl 924c <IMFS_evaluate_permission>
9458: e3500000 cmp r0, #0
945c: 0affffc1 beq 9368 <IMFS_eval_path+0x90>
9460: e5973000 ldr r3, [r7]
9464: eaffffc7 b 9388 <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 );
9468: eb000da9 bl cb14 <__errno>
946c: e3a03002 mov r3, #2
9470: e5803000 str r3, [r0]
9474: e3e06000 mvn r6, #0
9478: eafffff1 b 9444 <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 );
947c: e1a00007 mov r0, r7
9480: e3a01000 mov r1, #0
9484: ebffff80 bl 928c <IMFS_evaluate_hard_link>
node = pathloc->node_access;
9488: e5976000 ldr r6, [r7]
948c: e596304c ldr r3, [r6, #76] ; 0x4c
9490: eaffffcb b 93c4 <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;
9494: 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;
9498: e8be000f ldm lr!, {r0, r1, r2, r3}
949c: e28d6028 add r6, sp, #40 ; 0x28
94a0: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
94a4: e28dc028 add ip, sp, #40 ; 0x28
94a8: 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;
94ac: e59ec000 ldr ip, [lr]
*pathloc = newloc;
94b0: e1a0e007 mov lr, r7
94b4: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
94b8: 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;
94bc: e58ec000 str ip, [lr]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
94c0: 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;
94c4: e586c000 str ip, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
94c8: e08a0000 add r0, sl, r0
94cc: e597c00c ldr ip, [r7, #12]
94d0: e0841001 add r1, r4, r1
94d4: e59d2000 ldr r2, [sp]
94d8: e1a03007 mov r3, r7
94dc: e1a0e00f mov lr, pc
94e0: e59cf000 ldr pc, [ip]
94e4: e1a06000 mov r6, r0
94e8: eaffffd5 b 9444 <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 ) {
94ec: e593e05c ldr lr, [r3, #92] ; 0x5c
94f0: e35e0000 cmp lr, #0
94f4: 0affff93 beq 9348 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
94f8: e28ee01c add lr, lr, #28
94fc: eaffffe5 b 9498 <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 );
9500: eb000d83 bl cb14 <__errno> <== NOT EXECUTED
9504: e3a03005 mov r3, #5 <== NOT EXECUTED
9508: e5803000 str r3, [r0] <== NOT EXECUTED
950c: e3e06000 mvn r6, #0 <== NOT EXECUTED
9510: eaffffcb b 9444 <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 );
9514: eb000d7e bl cb14 <__errno>
9518: e3a03014 mov r3, #20
951c: e5803000 str r3, [r0]
9520: e3e06000 mvn r6, #0
9524: eaffffc6 b 9444 <IMFS_eval_path+0x16c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9528: e1a00007 mov r0, r7
952c: e3a01000 mov r1, #0
9530: eb000007 bl 9554 <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 )
9534: e3700001 cmn r0, #1
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
9538: e1a06000 mov r6, r0
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
953c: e5973000 ldr r3, [r7]
if ( result == -1 )
9540: 0affffbf beq 9444 <IMFS_eval_path+0x16c>
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
9544: e1a06003 mov r6, r3
9548: e593304c ldr r3, [r3, #76] ; 0x4c
954c: eaffff9c b 93c4 <IMFS_eval_path+0xec>
000096bc <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 */
)
{
96bc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
96c0: e24dd040 sub sp, sp, #64 ; 0x40
96c4: e1a06001 mov r6, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
96c8: 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 */
)
{
96cc: e1a0a000 mov sl, r0
96d0: e58d2000 str r2, [sp]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
96d4: eb0010f8 bl dabc <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
96d8: e3a07000 mov r7, #0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
96dc: e1a04000 mov r4, r0
96e0: 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 );
96e4: e1a01004 mov r1, r4
96e8: e28d303c add r3, sp, #60 ; 0x3c
96ec: e08a0007 add r0, sl, r7
96f0: e1a02008 mov r2, r8
96f4: eb0000e9 bl 9aa0 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
96f8: e5963000 ldr r3, [r6]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
96fc: e59db03c ldr fp, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
9700: 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 );
9704: e1a09000 mov r9, r0
pathlen -= len;
9708: e06b4004 rsb r4, fp, r4
i += len;
if ( !pathloc->node_access )
970c: 0a000035 beq 97e8 <IMFS_evaluate_for_make+0x12c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
9710: e3500000 cmp r0, #0
9714: 1a000006 bne 9734 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
9718: eb000cfd bl cb14 <__errno>
971c: e3a03011 mov r3, #17
9720: e5803000 str r3, [r0]
9724: e3e05000 mvn r5, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
9728: e1a00005 mov r0, r5
972c: e28dd040 add sp, sp, #64 ; 0x40
9730: 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 )
9734: e595104c ldr r1, [r5, #76] ; 0x4c
9738: e3510001 cmp r1, #1
973c: 0a000044 beq 9854 <IMFS_evaluate_for_make+0x198>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
9740: 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;
9744: e1a05003 mov r5, r3
switch( type ) {
9748: e3590004 cmp r9, #4
974c: 979ff109 ldrls pc, [pc, r9, lsl #2]
9750: eaffffe3 b 96e4 <IMFS_evaluate_for_make+0x28> <== NOT EXECUTED
9754: 00009718 .word 0x00009718 <== NOT EXECUTED
9758: 000096e4 .word 0x000096e4 <== NOT EXECUTED
975c: 000097b8 .word 0x000097b8 <== NOT EXECUTED
9760: 00009768 .word 0x00009768 <== NOT EXECUTED
9764: 000097fc .word 0x000097fc <== NOT EXECUTED
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
9768: e593304c ldr r3, [r3, #76] ; 0x4c
976c: e3530003 cmp r3, #3
9770: 0a00006a beq 9920 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
9774: e3530004 cmp r3, #4
9778: 0a000068 beq 9920 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
977c: e3550000 cmp r5, #0
9780: 0a00005f beq 9904 <IMFS_evaluate_for_make+0x248>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
9784: e595304c ldr r3, [r5, #76] ; 0x4c
9788: e3530001 cmp r3, #1
978c: 1a00005c bne 9904 <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 ) {
9790: e595c05c ldr ip, [r5, #92] ; 0x5c
9794: e35c0000 cmp ip, #0
9798: 1a00005e bne 9918 <IMFS_evaluate_for_make+0x25c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
979c: e1a00005 mov r0, r5
97a0: e1a01008 mov r1, r8
97a4: eb00009a bl 9a14 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
97a8: e2505000 subs r5, r0, #0
97ac: 0a000017 beq 9810 <IMFS_evaluate_for_make+0x154>
done = true;
else
pathloc->node_access = node;
97b0: e5865000 str r5, [r6]
97b4: eaffffca b 96e4 <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 )
97b8: e59f1180 ldr r1, [pc, #384] ; 9940 <IMFS_evaluate_for_make+0x284>
97bc: e5912000 ldr r2, [r1]
97c0: e5922018 ldr r2, [r2, #24]
97c4: e1530002 cmp r3, r2
97c8: 0affffc5 beq 96e4 <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){
97cc: e596c010 ldr ip, [r6, #16]
97d0: e59c201c ldr r2, [ip, #28]
97d4: e1530002 cmp r3, r2
97d8: 0a000023 beq 986c <IMFS_evaluate_for_make+0x1b0>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
97dc: e5935008 ldr r5, [r3, #8]
97e0: e3550000 cmp r5, #0
97e4: 1afffff1 bne 97b0 <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 );
97e8: eb000cc9 bl cb14 <__errno>
97ec: e3a03002 mov r3, #2
97f0: e5803000 str r3, [r0]
97f4: e3e05000 mvn r5, #0
97f8: eaffffca b 9728 <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 );
97fc: eb000cc4 bl cb14 <__errno>
9800: e3a0305b mov r3, #91 ; 0x5b
9804: e5803000 str r3, [r0]
9808: e3e05000 mvn r5, #0
980c: eaffffc5 b 9728 <IMFS_evaluate_for_make+0x6c>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
9810: e59d303c ldr r3, [sp, #60] ; 0x3c
9814: e59d1000 ldr r1, [sp]
9818: e0633007 rsb r3, r3, r7
981c: e08a3003 add r3, sl, r3
9820: 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++) {
9824: e7da0007 ldrb r0, [sl, r7]
9828: e3500000 cmp r0, #0
982c: e08a7007 add r7, sl, r7
9830: 1a000003 bne 9844 <IMFS_evaluate_for_make+0x188>
9834: ea000021 b 98c0 <IMFS_evaluate_for_make+0x204>
9838: e5f70001 ldrb r0, [r7, #1]!
983c: e3500000 cmp r0, #0
9840: 0a00001e beq 98c0 <IMFS_evaluate_for_make+0x204>
if ( !IMFS_is_separator( path[ i ] ) )
9844: ebffe56c bl 2dfc <rtems_filesystem_is_separator>
9848: e3500000 cmp r0, #0
984c: 1afffff9 bne 9838 <IMFS_evaluate_for_make+0x17c>
9850: eaffffe4 b 97e8 <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 ) )
9854: e1a00006 mov r0, r6
9858: ebfffe7b bl 924c <IMFS_evaluate_permission>
985c: e3500000 cmp r0, #0
9860: 0a000022 beq 98f0 <IMFS_evaluate_for_make+0x234>
9864: e5963000 ldr r3, [r6]
9868: eaffffb4 b 9740 <IMFS_evaluate_for_make+0x84>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
986c: 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;
9870: e8bc000f ldm ip!, {r0, r1, r2, r3}
9874: e28d4028 add r4, sp, #40 ; 0x28
9878: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
987c: e28de028 add lr, sp, #40 ; 0x28
9880: e8be000f ldm lr!, {r0, r1, r2, r3}
9884: 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;
9888: e59cc000 ldr ip, [ip]
*pathloc = newloc;
988c: e8ae000f stmia lr!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9890: 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;
9894: e58ec000 str ip, [lr]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9898: 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;
989c: e584c000 str ip, [r4]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
98a0: e596300c ldr r3, [r6, #12]
98a4: e08a0000 add r0, sl, r0
98a8: e1a01006 mov r1, r6
98ac: e59d2000 ldr r2, [sp]
98b0: e1a0e00f mov lr, pc
98b4: e593f004 ldr pc, [r3, #4]
98b8: e1a05000 mov r5, r0
98bc: eaffff99 b 9728 <IMFS_evaluate_for_make+0x6c>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
98c0: e1a00006 mov r0, r6
98c4: ebfffe3b bl 91b8 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
98c8: e5963000 ldr r3, [r6]
98cc: e593304c ldr r3, [r3, #76] ; 0x4c
98d0: e3530001 cmp r3, #1
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
98d4: e1a05000 mov r5, r0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
98d8: 1a000009 bne 9904 <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 ) )
98dc: e1a00006 mov r0, r6
98e0: e3a01003 mov r1, #3
98e4: ebfffe58 bl 924c <IMFS_evaluate_permission>
98e8: e3500000 cmp r0, #0
98ec: 1affff8d bne 9728 <IMFS_evaluate_for_make+0x6c>
rtems_set_errno_and_return_minus_one( EACCES );
98f0: eb000c87 bl cb14 <__errno>
98f4: e3a0300d mov r3, #13
98f8: e5803000 str r3, [r0]
98fc: e3e05000 mvn r5, #0
9900: eaffff88 b 9728 <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 );
9904: eb000c82 bl cb14 <__errno>
9908: e3a03014 mov r3, #20
990c: e5803000 str r3, [r0]
9910: e3e05000 mvn r5, #0
9914: eaffff83 b 9728 <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;
9918: e28cc01c add ip, ip, #28
991c: eaffffd3 b 9870 <IMFS_evaluate_for_make+0x1b4>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9920: e1a00006 mov r0, r6
9924: e3a01000 mov r1, #0
9928: ebffff2e bl 95e8 <IMFS_evaluate_link>
if ( result == -1 )
992c: e3700001 cmn r0, #1
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
9930: e1a05000 mov r5, r0
if ( result == -1 )
9934: 0affff7b beq 9728 <IMFS_evaluate_for_make+0x6c>
9938: e5965000 ldr r5, [r6]
993c: eaffff8e b 977c <IMFS_evaluate_for_make+0xc0>
0000924c <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 ) )
924c: e3d13007 bics r3, r1, #7
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
9250: 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 ) )
9254: 1a000007 bne 9278 <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 )
9258: e5903000 ldr r3, [r0]
925c: e5930030 ldr r0, [r3, #48] ; 0x30
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
9260: 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 )
9264: 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 );
9268: e1510000 cmp r1, r0
926c: 13a00000 movne r0, #0
9270: 03a00001 moveq r0, #1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
9274: 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 );
9278: eb000e25 bl cb14 <__errno> <== NOT EXECUTED
927c: e3a03001 mov r3, #1 <== NOT EXECUTED
9280: e5803000 str r3, [r0] <== NOT EXECUTED
9284: e3e00000 mvn r0, #0 <== NOT EXECUTED
9288: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00009944 <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
)
{
9944: 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;
9948: e1a0c000 mov ip, r0
994c: 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
)
{
9950: e24dd014 sub sp, sp, #20
9954: 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;
9958: e8bc000f ldm ip!, {r0, r1, r2, r3}
995c: e1a0600d mov r6, sp
9960: e8a6000f stmia r6!, {r0, r1, r2, r3}
9964: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9968: 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;
996c: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
9970: 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;
9974: 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 );
9978: e1a0000d mov r0, sp
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
997c: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
9980: e58d4000 str r4, [sp]
IMFS_Set_handlers( &loc );
9984: ebfffe0b bl 91b8 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
9988: e594304c ldr r3, [r4, #76] ; 0x4c
998c: e3530001 cmp r3, #1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
9990: e2842054 add r2, r4, #84 ; 0x54
9994: 1a000010 bne 99dc <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
9998: e5943050 ldr r3, [r4, #80] ; 0x50
999c: e1530002 cmp r3, r2
99a0: 0a000014 beq 99f8 <IMFS_fsunmount+0xb4>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
99a4: e3540000 cmp r4, #0
99a8: 0a000008 beq 99d0 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
99ac: e594304c ldr r3, [r4, #76] ; 0x4c
99b0: e3530001 cmp r3, #1
99b4: 1affffef bne 9978 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
99b8: e5943050 ldr r3, [r4, #80] ; 0x50
99bc: e2842054 add r2, r4, #84 ; 0x54
99c0: e1530002 cmp r3, r2
99c4: 0affffeb beq 9978 <IMFS_fsunmount+0x34>
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
99c8: e2534000 subs r4, r3, #0
99cc: 1affffe9 bne 9978 <IMFS_fsunmount+0x34>
return 0;
99d0: e1a00004 mov r0, r4
}
99d4: e28dd014 add sp, sp, #20
99d8: 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 );
99dc: e1a0100d mov r1, sp
99e0: e3a00000 mov r0, #0
99e4: ebffe00f bl 1a28 <IMFS_unlink>
if (result != 0)
99e8: e3500000 cmp r0, #0
99ec: 1a000006 bne 9a0c <IMFS_fsunmount+0xc8>
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
99f0: e1a04006 mov r4, r6
99f4: eaffffea b 99a4 <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 );
99f8: e3a00000 mov r0, #0
99fc: e1a0100d mov r1, sp
9a00: ebffe008 bl 1a28 <IMFS_unlink>
if (result != 0)
9a04: e3500000 cmp r0, #0
9a08: 0afffff8 beq 99f0 <IMFS_fsunmount+0xac>
return -1;
9a0c: e3e00000 mvn r0, #0 <== NOT EXECUTED
9a10: eaffffef b 99d4 <IMFS_fsunmount+0x90> <== NOT EXECUTED
0000b4c8 <IMFS_memfile_get_block_pointer>:
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b4c8: e59f3200 ldr r3, [pc, #512] ; b6d0 <IMFS_memfile_get_block_pointer+0x208>
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b4cc: 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 ) {
b4d0: e5934000 ldr r4, [r3]
b4d4: e1a04124 lsr r4, r4, #2
b4d8: e2443001 sub r3, r4, #1
b4dc: e1510003 cmp r1, r3
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
b4e0: e24dd004 sub sp, sp, #4
b4e4: e1a05000 mov r5, r0
b4e8: e1a06002 mov r6, r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
b4ec: 8a000007 bhi b510 <IMFS_memfile_get_block_pointer+0x48>
p = info->indirect;
if ( malloc_it ) {
b4f0: e3520000 cmp r2, #0
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
p = info->indirect;
b4f4: e5900058 ldr r0, [r0, #88] ; 0x58
if ( malloc_it ) {
b4f8: 0a00001c beq b570 <IMFS_memfile_get_block_pointer+0xa8>
if ( !p ) {
b4fc: e3500000 cmp r0, #0
b500: 0a000041 beq b60c <IMFS_memfile_get_block_pointer+0x144>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
b504: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
b508: e28dd004 add sp, sp, #4
b50c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
b510: e0274494 mla r7, r4, r4, r4
b514: e2473001 sub r3, r7, #1
b518: e1510003 cmp r1, r3
b51c: 8a000016 bhi b57c <IMFS_memfile_get_block_pointer+0xb4>
my_block -= FIRST_DOUBLY_INDIRECT;
b520: e0647001 rsb r7, r4, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b524: e1a00007 mov r0, r7
b528: e1a01004 mov r1, r4
b52c: eb00135d bl 102a8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b530: e1a01004 mov r1, r4
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b534: e1a08000 mov r8, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b538: e1a00007 mov r0, r7
b53c: eb001313 bl 10190 <__aeabi_uidiv>
p = info->doubly_indirect;
if ( malloc_it ) {
b540: 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;
b544: e1a04000 mov r4, r0
p = info->doubly_indirect;
b548: e595305c ldr r3, [r5, #92] ; 0x5c
if ( malloc_it ) {
b54c: 0a00003f beq b650 <IMFS_memfile_get_block_pointer+0x188>
if ( !p ) {
b550: e3530000 cmp r3, #0
b554: 0a000045 beq b670 <IMFS_memfile_get_block_pointer+0x1a8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
b558: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p1 ) {
b55c: e3500000 cmp r0, #0
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
b560: e0834104 add r4, r3, r4, lsl #2
if ( !p1 ) {
b564: 0a00002f beq b628 <IMFS_memfile_get_block_pointer+0x160>
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
b568: e0800108 add r0, r0, r8, lsl #2
b56c: eaffffe5 b b508 <IMFS_memfile_get_block_pointer+0x40>
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
b570: e3500000 cmp r0, #0
b574: 1affffe2 bne b504 <IMFS_memfile_get_block_pointer+0x3c>
b578: eaffffe2 b b508 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
b57c: e0234497 mla r3, r7, r4, r4
b580: e2433001 sub r3, r3, #1
b584: e1510003 cmp r1, r3
}
/*
* This means the requested block number is out of range.
*/
return 0;
b588: 83a00000 movhi r0, #0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
b58c: 8affffdd bhi b508 <IMFS_memfile_get_block_pointer+0x40>
my_block -= FIRST_TRIPLY_INDIRECT;
b590: e0677001 rsb r7, r7, r1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
b594: e1a00007 mov r0, r7
b598: e1a01004 mov r1, r4
b59c: eb001341 bl 102a8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b5a0: 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;
b5a4: e1a0a000 mov sl, r0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
b5a8: e1a00007 mov r0, r7
b5ac: eb0012f7 bl 10190 <__aeabi_uidiv>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b5b0: 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;
b5b4: e1a08000 mov r8, r0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
b5b8: eb0012f4 bl 10190 <__aeabi_uidiv>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b5bc: 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;
b5c0: e1a07000 mov r7, r0
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
b5c4: e1a00008 mov r0, r8
b5c8: eb001336 bl 102a8 <__umodsi3>
p = info->triply_indirect;
if ( malloc_it ) {
b5cc: 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;
b5d0: e1a04000 mov r4, r0
p = info->triply_indirect;
b5d4: e5950060 ldr r0, [r5, #96] ; 0x60
if ( malloc_it ) {
b5d8: 0a000029 beq b684 <IMFS_memfile_get_block_pointer+0x1bc>
if ( !p ) {
b5dc: e3500000 cmp r0, #0
b5e0: 0a000035 beq b6bc <IMFS_memfile_get_block_pointer+0x1f4>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
b5e4: e7903107 ldr r3, [r0, r7, lsl #2]
if ( !p1 ) {
b5e8: e3530000 cmp r3, #0
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
b5ec: e0807107 add r7, r0, r7, lsl #2
if ( !p1 ) {
b5f0: 0a00002c beq b6a8 <IMFS_memfile_get_block_pointer+0x1e0>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
b5f4: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !p2 ) {
b5f8: e3500000 cmp r0, #0
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
b5fc: e0834104 add r4, r3, r4, lsl #2
if ( !p2 ) {
b600: 0a00000d beq b63c <IMFS_memfile_get_block_pointer+0x174>
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
b604: e080010a add r0, r0, sl, lsl #2
b608: eaffffbe b b508 <IMFS_memfile_get_block_pointer+0x40>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
b60c: e58d1000 str r1, [sp]
b610: ebffff9f bl b494 <memfile_alloc_block>
if ( !p )
b614: e3500000 cmp r0, #0
b618: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
b61c: 15850058 strne r0, [r5, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
b620: 1affffb7 bne b504 <IMFS_memfile_get_block_pointer+0x3c>
b624: eaffffb7 b b508 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
b628: ebffff99 bl b494 <memfile_alloc_block>
if ( !p1 )
b62c: e3500000 cmp r0, #0
return 0;
p[ doubly ] = (block_p) p1;
b630: 15840000 strne r0, [r4]
p = (block_p *)p[ doubly ];
if ( !p )
return 0;
return (block_p *)&p[ singly ];
b634: 10800108 addne r0, r0, r8, lsl #2
b638: eaffffb2 b b508 <IMFS_memfile_get_block_pointer+0x40>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
b63c: ebffff94 bl b494 <memfile_alloc_block>
if ( !p2 )
b640: e3500000 cmp r0, #0
return 0;
p1[ doubly ] = (block_p) p2;
b644: 15840000 strne r0, [r4]
p2 = (block_p *)p1[ doubly ];
if ( !p2 )
return 0;
return (block_p *)&p2[ singly ];
b648: 1080010a addne r0, r0, sl, lsl #2
b64c: eaffffad b b508 <IMFS_memfile_get_block_pointer+0x40>
}
return (block_p *)&p1[ singly ];
}
if ( !p )
b650: e3530000 cmp r3, #0
b654: 1a000001 bne b660 <IMFS_memfile_get_block_pointer+0x198>
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
return 0;
b658: e1a00003 mov r0, r3 <== NOT EXECUTED
b65c: eaffffa9 b b508 <IMFS_memfile_get_block_pointer+0x40> <== NOT EXECUTED
}
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
b660: e7930100 ldr r0, [r3, r0, lsl #2]
if ( !p )
b664: e3500000 cmp r0, #0
return 0;
return (block_p *)&p[ singly ];
b668: 10800108 addne r0, r0, r8, lsl #2
b66c: eaffffa5 b b508 <IMFS_memfile_get_block_pointer+0x40>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
b670: ebffff87 bl b494 <memfile_alloc_block>
if ( !p )
b674: e2503000 subs r3, r0, #0
b678: 0afffff6 beq b658 <IMFS_memfile_get_block_pointer+0x190>
return 0;
info->doubly_indirect = p;
b67c: e585305c str r3, [r5, #92] ; 0x5c
b680: eaffffb4 b b558 <IMFS_memfile_get_block_pointer+0x90>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
b684: e3500000 cmp r0, #0
b688: 0affff9e beq b508 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p1 = (block_p *) p[ triply ];
b68c: e7900107 ldr r0, [r0, r7, lsl #2]
if ( !p1 )
b690: e3500000 cmp r0, #0
b694: 0affff9b beq b508 <IMFS_memfile_get_block_pointer+0x40>
return 0;
p2 = (block_p *)p1[ doubly ];
b698: e7900104 ldr r0, [r0, r4, lsl #2]
if ( !p2 )
b69c: e3500000 cmp r0, #0
return 0;
return (block_p *)&p2[ singly ];
b6a0: 1080010a addne r0, r0, sl, lsl #2
b6a4: eaffff97 b b508 <IMFS_memfile_get_block_pointer+0x40>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
b6a8: ebffff79 bl b494 <memfile_alloc_block>
if ( !p1 )
b6ac: e2503000 subs r3, r0, #0
b6b0: 0affffe8 beq b658 <IMFS_memfile_get_block_pointer+0x190>
return 0;
p[ triply ] = (block_p) p1;
b6b4: e5873000 str r3, [r7]
b6b8: eaffffcd b b5f4 <IMFS_memfile_get_block_pointer+0x12c>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
b6bc: ebffff74 bl b494 <memfile_alloc_block>
if ( !p )
b6c0: e3500000 cmp r0, #0
b6c4: 0affff8f beq b508 <IMFS_memfile_get_block_pointer+0x40>
return 0;
info->triply_indirect = p;
b6c8: e5850060 str r0, [r5, #96] ; 0x60
b6cc: eaffffc4 b b5e4 <IMFS_memfile_get_block_pointer+0x11c>
0000b6d4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
b6d4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
b6d8: 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) {
b6dc: e590004c ldr r0, [r0, #76] ; 0x4c
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
b6e0: 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) {
b6e4: e3500006 cmp r0, #6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
b6e8: e1a07001 mov r7, r1
b6ec: e1a08002 mov r8, r2
b6f0: e1a0b003 mov fp, r3
b6f4: 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) {
b6f8: 0a00005c beq b870 <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 )
b6fc: 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;
b700: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
b704: e3a01000 mov r1, #0
b708: e1510002 cmp r1, r2
b70c: 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;
b710: e0851007 add r1, r5, r7
if ( last_byte > the_jnode->info.file.size )
b714: da00003d ble b810 <IMFS_memfile_read+0x13c>
my_length = the_jnode->info.file.size - start;
b718: e0635002 rsb r5, r3, r2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
b71c: e59f61b8 ldr r6, [pc, #440] ; b8dc <IMFS_memfile_read+0x208>
b720: e5964000 ldr r4, [r6]
b724: e1a00007 mov r0, r7
b728: e1a02004 mov r2, r4
b72c: e1a03fc2 asr r3, r2, #31
b730: e1a01008 mov r1, r8
b734: e98d000c stmib sp, {r2, r3}
b738: eb00143b bl 1082c <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
b73c: e1a01008 mov r1, r8
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
b740: e1a0a000 mov sl, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
b744: e99d000c ldmib sp, {r2, r3}
b748: e1a00007 mov r0, r7
b74c: eb001309 bl 10378 <__divdi3>
if ( start_offset ) {
b750: 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;
b754: e1a07000 mov r7, r0
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
b758: 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 ) {
b75c: 0a000014 beq b7b4 <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 );
b760: e1a00009 mov r0, r9
b764: e1a01007 mov r1, r7
b768: e3a02000 mov r2, #0
b76c: ebffff55 bl b4c8 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
b770: e3500000 cmp r0, #0
b774: 0a000023 beq b808 <IMFS_memfile_read+0x134>
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
b778: 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;
b77c: e06a3004 rsb r3, sl, r4
b780: e1550003 cmp r5, r3
b784: 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 );
b788: e081100a add r1, r1, sl
b78c: e1a02003 mov r2, r3
b790: e1a0000b mov r0, fp
b794: e58d3000 str r3, [sp]
b798: eb00070b bl d3cc <memcpy>
dest += to_copy;
b79c: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
b7a0: 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;
b7a4: e08b8003 add r8, fp, r3
block++;
b7a8: e2877001 add r7, r7, #1
my_length -= to_copy;
b7ac: e0635005 rsb r5, r3, r5
copied += to_copy;
b7b0: 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 ) {
b7b4: e1550004 cmp r5, r4
b7b8: 2a000008 bcs b7e0 <IMFS_memfile_read+0x10c>
b7bc: ea000017 b b820 <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 );
b7c0: e5931000 ldr r1, [r3]
b7c4: eb000700 bl d3cc <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
b7c8: e5963000 ldr r3, [r6]
b7cc: 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;
b7d0: e0888004 add r8, r8, r4
block++;
b7d4: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
b7d8: 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 ) {
b7dc: 8a00000f bhi b820 <IMFS_memfile_read+0x14c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
b7e0: e3a02000 mov r2, #0
b7e4: e1a01007 mov r1, r7
b7e8: e1a00009 mov r0, r9
b7ec: ebffff35 bl b4c8 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
b7f0: e2503000 subs r3, r0, #0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
b7f4: e1a02004 mov r2, r4
dest += to_copy;
block++;
my_length -= to_copy;
b7f8: 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 );
b7fc: 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 )
b800: 1affffee bne b7c0 <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;
b804: e1a0000a mov r0, sl <== NOT EXECUTED
}
IMFS_update_atime( the_jnode );
return copied;
}
b808: e28dd014 add sp, sp, #20
b80c: 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 )
b810: 1affffc1 bne b71c <IMFS_memfile_read+0x48>
b814: e1510002 cmp r1, r2
b818: 9affffbf bls b71c <IMFS_memfile_read+0x48>
b81c: eaffffbd b b718 <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 ) {
b820: e3550000 cmp r5, #0
b824: 0a00000a beq b854 <IMFS_memfile_read+0x180>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
b828: e1a00009 mov r0, r9
b82c: e1a01007 mov r1, r7
b830: e3a02000 mov r2, #0
b834: ebffff23 bl b4c8 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
b838: e2503000 subs r3, r0, #0
b83c: 0afffff0 beq b804 <IMFS_memfile_read+0x130>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
b840: e1a00008 mov r0, r8
b844: e5931000 ldr r1, [r3]
b848: e1a02005 mov r2, r5
b84c: eb0006de bl d3cc <memcpy>
copied += my_length;
b850: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
b854: e28d000c add r0, sp, #12
b858: e3a01000 mov r1, #0
b85c: ebffd9d9 bl 1fc8 <gettimeofday>
b860: e59d300c ldr r3, [sp, #12]
return copied;
b864: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
b868: e5893040 str r3, [r9, #64] ; 0x40
return copied;
b86c: eaffffe5 b b808 <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))
b870: e2894050 add r4, r9, #80 ; 0x50
b874: e8940018 ldm r4, {r3, r4}
b878: e1a00003 mov r0, r3
b87c: e1a01004 mov r1, r4
b880: e3a02000 mov r2, #0
b884: e0500007 subs r0, r0, r7
b888: e0c11008 sbc r1, r1, r8
b88c: 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;
b890: e5992058 ldr r2, [r9, #88] ; 0x58
if (my_length > (the_jnode->info.linearfile.size - start))
b894: da00000b ble b8c8 <IMFS_memfile_read+0x1f4>
my_length = the_jnode->info.linearfile.size - start;
b898: e067a003 rsb sl, r7, r3
memcpy(dest, &file_ptr[start], my_length);
b89c: e0821007 add r1, r2, r7
b8a0: e1a0000b mov r0, fp
b8a4: e1a0200a mov r2, sl
b8a8: eb0006c7 bl d3cc <memcpy>
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
b8ac: e28d000c add r0, sp, #12
b8b0: e3a01000 mov r1, #0
b8b4: ebffd9c3 bl 1fc8 <gettimeofday>
b8b8: e59d300c ldr r3, [sp, #12]
return copied;
b8bc: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
b8c0: e5893040 str r3, [r9, #64] ; 0x40
b8c4: eaffffcf b b808 <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))
b8c8: 1a000001 bne b8d4 <IMFS_memfile_read+0x200>
b8cc: e1550000 cmp r5, r0
b8d0: 8afffff0 bhi b898 <IMFS_memfile_read+0x1c4>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
b8d4: e1a0a005 mov sl, r5 <== NOT EXECUTED
b8d8: eaffffef b b89c <IMFS_memfile_read+0x1c8> <== NOT EXECUTED
0000188c <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
188c: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1890: e593204c ldr r2, [r3, #76] ; 0x4c
1894: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1898: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
189c: 1a000002 bne 18ac <IMFS_mount+0x20>
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
18a0: e583005c str r0, [r3, #92] ; 0x5c
return 0;
18a4: e3a00000 mov r0, #0
}
18a8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
18ac: eb002c98 bl cb14 <__errno> <== NOT EXECUTED
18b0: e3a03014 mov r3, #20 <== NOT EXECUTED
18b4: e5803000 str r3, [r0] <== NOT EXECUTED
18b8: e3e00000 mvn r0, #0 <== NOT EXECUTED
18bc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00004280 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
4280: e92d4030 push {r4, r5, lr}
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4284: e59f50f8 ldr r5, [pc, #248] ; 4384 <IMFS_print_jnode+0x104>
4288: e5953000 ldr r3, [r5]
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
428c: e1a04000 mov r4, r0
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
4290: e5931008 ldr r1, [r3, #8]
4294: e280000c add r0, r0, #12
4298: eb00346c bl 11450 <fputs>
switch( the_jnode->type ) {
429c: e594204c ldr r2, [r4, #76] ; 0x4c
42a0: e2423001 sub r3, r2, #1
42a4: e3530006 cmp r3, #6
42a8: 979ff103 ldrls pc, [pc, r3, lsl #2]
42ac: ea000023 b 4340 <IMFS_print_jnode+0xc0> <== NOT EXECUTED
42b0: 00004354 .word 0x00004354 <== NOT EXECUTED
42b4: 00004368 .word 0x00004368 <== NOT EXECUTED
42b8: 000042cc .word 0x000042cc <== NOT EXECUTED
42bc: 000042cc .word 0x000042cc <== NOT EXECUTED
42c0: 00004304 .word 0x00004304 <== NOT EXECUTED
42c4: 00004324 .word 0x00004324 <== NOT EXECUTED
42c8: 000042e8 .word 0x000042e8 <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
42cc: e5953000 ldr r3, [r5] <== NOT EXECUTED
42d0: e59f00b0 ldr r0, [pc, #176] ; 4388 <IMFS_print_jnode+0x108><== NOT EXECUTED
42d4: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
42d8: e3a01001 mov r1, #1 <== NOT EXECUTED
42dc: e3a02013 mov r2, #19 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
42e0: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
42e4: ea00378a b 12114 <fwrite> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
42e8: e5953000 ldr r3, [r5] <== NOT EXECUTED
42ec: e59f0098 ldr r0, [pc, #152] ; 438c <IMFS_print_jnode+0x10c><== NOT EXECUTED
42f0: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
42f4: e3a01001 mov r1, #1 <== NOT EXECUTED
42f8: e3a02012 mov r2, #18 <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
42fc: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
4300: ea003783 b 12114 <fwrite> <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
4304: e5953000 ldr r3, [r5]
4308: e59f1080 ldr r1, [pc, #128] ; 4390 <IMFS_print_jnode+0x110>
430c: e5930008 ldr r0, [r3, #8]
4310: e5942050 ldr r2, [r4, #80] ; 0x50
4314: eb0033f8 bl 112fc <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4318: e59f0074 ldr r0, [pc, #116] ; 4394 <IMFS_print_jnode+0x114>
}
431c: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
4320: ea003b5c b 13098 <puts>
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
4324: e5953000 ldr r3, [r5]
4328: e59f1068 ldr r1, [pc, #104] ; 4398 <IMFS_print_jnode+0x118>
432c: e5930008 ldr r0, [r3, #8]
4330: e5942050 ldr r2, [r4, #80] ; 0x50
4334: e5943058 ldr r3, [r4, #88] ; 0x58
4338: eb0033ef bl 112fc <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
433c: eafffff5 b 4318 <IMFS_print_jnode+0x98>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
4340: e5953000 ldr r3, [r5] <== NOT EXECUTED
4344: e59f1050 ldr r1, [pc, #80] ; 439c <IMFS_print_jnode+0x11c> <== NOT EXECUTED
4348: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
return;
}
puts("");
}
434c: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
4350: ea0033e9 b 112fc <fprintf> <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
4354: e5953000 ldr r3, [r5]
4358: e3a0002f mov r0, #47 ; 0x2f
435c: e5931008 ldr r1, [r3, #8]
4360: eb003405 bl 1137c <fputc>
break;
4364: eaffffeb b 4318 <IMFS_print_jnode+0x98>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
4368: e5953000 ldr r3, [r5]
436c: e59f102c ldr r1, [pc, #44] ; 43a0 <IMFS_print_jnode+0x120>
4370: e5930008 ldr r0, [r3, #8]
4374: e2842050 add r2, r4, #80 ; 0x50
4378: e892000c ldm r2, {r2, r3}
437c: eb0033de bl 112fc <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
4380: eaffffe4 b 4318 <IMFS_print_jnode+0x98>
00009c4c <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
9c4c: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
9c50: e593204c ldr r2, [r3, #76] ; 0x4c
9c54: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
9c58: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
9c5c: e3520005 cmp r2, #5
9c60: 979ff102 ldrls pc, [pc, r2, lsl #2]
9c64: ea000027 b 9d08 <IMFS_stat+0xbc> <== NOT EXECUTED
9c68: 00009cf4 .word 0x00009cf4 <== NOT EXECUTED
9c6c: 00009d08 .word 0x00009d08 <== NOT EXECUTED
9c70: 00009c80 .word 0x00009c80 <== NOT EXECUTED
9c74: 00009d1c .word 0x00009d1c <== NOT EXECUTED
9c78: 00009d1c .word 0x00009d1c <== NOT EXECUTED
9c7c: 00009c80 .word 0x00009c80 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
9c80: e3a04000 mov r4, #0
9c84: e3a05000 mov r5, #0
9c88: e5814020 str r4, [r1, #32]
9c8c: 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;
9c90: e5902010 ldr r2, [r0, #16]
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
9c94: e5922034 ldr r2, [r2, #52] ; 0x34
9c98: e5927000 ldr r7, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
9c9c: e3a02cff mov r2, #65280 ; 0xff00
9ca0: 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;
9ca4: 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;
9ca8: e5936030 ldr r6, [r3, #48] ; 0x30
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
9cac: 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;
9cb0: e2834040 add r4, r3, #64 ; 0x40
9cb4: 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;
9cb8: 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 =
9cbc: 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;
9cc0: e1d323bc ldrh r2, [r3, #60] ; 0x3c
buf->st_gid = the_jnode->st_gid;
9cc4: 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;
9cc8: 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;
9ccc: 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;
9cd0: 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 =
9cd4: 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;
9cd8: 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;
9cdc: e581600c str r6, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
9ce0: 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;
9ce4: e5814028 str r4, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
9ce8: e581c030 str ip, [r1, #48] ; 0x30
buf->st_ctime = the_jnode->stat_ctime;
return 0;
9cec: e3a00000 mov r0, #0
}
9cf0: 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 );
9cf4: e2832050 add r2, r3, #80 ; 0x50
9cf8: e8921004 ldm r2, {r2, ip}
9cfc: e581c01c str ip, [r1, #28]
9d00: e5812018 str r2, [r1, #24]
break;
9d04: eaffffe1 b 9c90 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9d08: eb000b81 bl cb14 <__errno>
9d0c: e3a03086 mov r3, #134 ; 0x86
9d10: e5803000 str r3, [r0]
9d14: e3e00000 mvn r0, #0
9d18: 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;
9d1c: e2835050 add r5, r3, #80 ; 0x50
9d20: e8950030 ldm r5, {r4, r5}
9d24: e5814020 str r4, [r1, #32]
9d28: e5815024 str r5, [r1, #36] ; 0x24
break;
9d2c: eaffffd7 b 9c90 <IMFS_stat+0x44>
00001a28 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1a28: e92d41f0 push {r4, r5, r6, r7, r8, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
1a2c: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1a30: e595304c ldr r3, [r5, #76] ; 0x4c
1a34: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
1a38: e24dd01c sub sp, sp, #28
1a3c: e1a04001 mov r4, r1
1a40: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
1a44: 0a000006 beq 1a64 <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
1a48: e5943008 ldr r3, [r4, #8]
1a4c: e1a00006 mov r0, r6
1a50: e1a01004 mov r1, r4
1a54: e1a0e00f mov lr, pc
1a58: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
1a5c: e28dd01c add sp, sp, #28
1a60: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
1a64: e595e050 ldr lr, [r5, #80] ; 0x50
1a68: e35e0000 cmp lr, #0
1a6c: 0a00001f beq 1af0 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1a70: e1a07001 mov r7, r1
1a74: e8b7000f ldm r7!, {r0, r1, r2, r3}
1a78: e1a0c00d mov ip, sp
1a7c: e8ac000f stmia ip!, {r0, r1, r2, r3}
the_link.node_access = node->info.hard_link.link_node;
1a80: e28d801c add r8, sp, #28
1a84: e528e01c str lr, [r8, #-28]!
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1a88: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1a8c: e1a0000d mov r0, sp
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
1a90: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
1a94: eb001dc7 bl 91b8 <IMFS_Set_handlers>
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
1a98: e5953050 ldr r3, [r5, #80] ; 0x50
1a9c: e1d323b4 ldrh r2, [r3, #52] ; 0x34
1aa0: e3520001 cmp r2, #1
1aa4: 0a000008 beq 1acc <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
1aa8: e2422001 sub r2, r2, #1
1aac: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
1ab0: e28d0014 add r0, sp, #20
1ab4: e3a01000 mov r1, #0
1ab8: eb000142 bl 1fc8 <gettimeofday>
1abc: e5953050 ldr r3, [r5, #80] ; 0x50
1ac0: e59d2014 ldr r2, [sp, #20]
1ac4: e5832048 str r2, [r3, #72] ; 0x48
1ac8: eaffffde b 1a48 <IMFS_unlink+0x20>
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
1acc: e1a00006 mov r0, r6
1ad0: e1a0100d mov r1, sp
1ad4: e59d3008 ldr r3, [sp, #8]
1ad8: e1a0e00f mov lr, pc
1adc: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
1ae0: e3500000 cmp r0, #0
1ae4: 0affffd7 beq 1a48 <IMFS_unlink+0x20>
return -1;
1ae8: e3e00000 mvn r0, #0
1aec: eaffffda b 1a5c <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
1af0: eb002c07 bl cb14 <__errno> <== NOT EXECUTED
1af4: e3a03016 mov r3, #22 <== NOT EXECUTED
1af8: e5803000 str r3, [r0] <== NOT EXECUTED
1afc: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b00: eaffffd5 b 1a5c <IMFS_unlink+0x34> <== NOT EXECUTED
00001b04 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
1b04: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1b08: e593204c ldr r2, [r3, #76] ; 0x4c
1b0c: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
1b10: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
1b14: 1a000005 bne 1b30 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
1b18: e593205c ldr r2, [r3, #92] ; 0x5c
1b1c: e3520000 cmp r2, #0
1b20: 0a000007 beq 1b44 <IMFS_unmount+0x40>
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
1b24: e3a00000 mov r0, #0
1b28: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
1b2c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
1b30: eb002bf7 bl cb14 <__errno> <== NOT EXECUTED
1b34: e3a03014 mov r3, #20 <== NOT EXECUTED
1b38: e5803000 str r3, [r0] <== NOT EXECUTED
1b3c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b40: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
1b44: eb002bf2 bl cb14 <__errno> <== NOT EXECUTED
1b48: e3a03016 mov r3, #22 <== NOT EXECUTED
1b4c: e5803000 str r3, [r0] <== NOT EXECUTED
1b50: e3e00000 mvn r0, #0 <== NOT EXECUTED
1b54: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001380 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1380: 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);
1384: e59030c4 ldr r3, [r0, #196] ; 0xc4
size = Stack_check_usable_stack_size(stack);
1388: e59060c0 ldr r6, [r0, #192] ; 0xc0
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
138c: e283c010 add ip, r3, #16
size = Stack_check_usable_stack_size(stack);
1390: e2466010 sub r6, r6, #16
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
1394: e28cb010 add fp, ip, #16
for (ebase = base + length; base < ebase; base++)
1398: e3c61003 bic r1, r6, #3
139c: e08b1001 add r1, fp, r1
13a0: e15b0001 cmp fp, r1
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
13a4: e24dd010 sub sp, sp, #16
13a8: e1a05000 mov r5, r0
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
13ac: e59090f0 ldr r9, [r0, #240] ; 0xf0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
13b0: 2a00000d bcs 13ec <Stack_check_Dump_threads_usage+0x6c>
if (*base != U32_PATTERN)
13b4: e3a02ca6 mov r2, #42496 ; 0xa600
13b8: e242205b sub r2, r2, #91 ; 0x5b
13bc: e59c0010 ldr r0, [ip, #16]
13c0: e1822802 orr r2, r2, r2, lsl #16
13c4: 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(
13c8: 02833024 addeq r3, r3, #36 ; 0x24
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
13cc: 0a000003 beq 13e0 <Stack_check_Dump_threads_usage+0x60>
13d0: ea000027 b 1474 <Stack_check_Dump_threads_usage+0xf4>
13d4: e4932004 ldr r2, [r3], #4
13d8: e1520000 cmp r2, r0
13dc: 1a000024 bne 1474 <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++)
13e0: e1510003 cmp r1, r3
if (*base != U32_PATTERN)
13e4: 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++)
13e8: 8afffff9 bhi 13d4 <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;
13ec: e3a0b000 mov fp, #0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
#endif
{
(*print_handler)(
13f0: e5958008 ldr r8, [r5, #8]
13f4: e59f409c ldr r4, [pc, #156] ; 1498 <Stack_check_Dump_threads_usage+0x118>
13f8: e3a01005 mov r1, #5
13fc: e28d2008 add r2, sp, #8
1400: e1a00008 mov r0, r8
1404: e8940480 ldm r4, {r7, sl}
1408: eb001038 bl 54f0 <rtems_object_get_name>
140c: e1a02008 mov r2, r8
1410: e1a03000 mov r3, r0
1414: e59f1080 ldr r1, [pc, #128] ; 149c <Stack_check_Dump_threads_usage+0x11c>
1418: e1a0000a mov r0, sl
141c: e1a0e00f mov lr, pc
1420: e12fff17 bx r7
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
1424: e59530c0 ldr r3, [r5, #192] ; 0xc0
1428: e59520c4 ldr r2, [r5, #196] ; 0xc4
142c: e2433001 sub r3, r3, #1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
1430: e0823003 add r3, r2, r3
1434: e5940004 ldr r0, [r4, #4]
1438: e58d9000 str r9, [sp]
143c: e58d6004 str r6, [sp, #4]
1440: e59f1058 ldr r1, [pc, #88] ; 14a0 <Stack_check_Dump_threads_usage+0x120>
1444: e1a0e00f mov lr, pc
1448: e594f000 ldr pc, [r4]
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
144c: e5943008 ldr r3, [r4, #8]
1450: e3530000 cmp r3, #0
1454: 0a00000a beq 1484 <Stack_check_Dump_threads_usage+0x104>
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
1458: e5940004 ldr r0, [r4, #4]
145c: e59f1040 ldr r1, [pc, #64] ; 14a4 <Stack_check_Dump_threads_usage+0x124>
1460: e1a0200b mov r2, fp
1464: e1a0e00f mov lr, pc
1468: e594f000 ldr pc, [r4]
}
}
146c: e28dd010 add sp, sp, #16
1470: 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 )
1474: e35b0000 cmp fp, #0
used = Stack_check_Calculate_used( low, size, high_water_mark );
1478: 108cc006 addne ip, ip, r6
147c: 106bb00c rsbne fp, fp, ip
1480: eaffffda b 13f0 <Stack_check_Dump_threads_usage+0x70>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
1484: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
1488: e59f1018 ldr r1, [pc, #24] ; 14a8 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
148c: e1a0e00f mov lr, pc <== NOT EXECUTED
1490: e594f000 ldr pc, [r4] <== NOT EXECUTED
1494: eafffff4 b 146c <Stack_check_Dump_threads_usage+0xec> <== NOT EXECUTED
0000155c <Stack_check_report_blown_task>:
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
155c: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
1560: e1a06000 mov r6, r0 <== NOT EXECUTED
1564: e24dd020 sub sp, sp, #32 <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern_area(stack);
char name [32];
printk("BLOWN STACK!!!\n");
1568: e59f0084 ldr r0, [pc, #132] ; 15f4 <Stack_check_report_blown_task+0x98><== NOT EXECUTED
Thread_Control *running,
bool pattern_ok
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
156c: e20140ff and r4, r1, #255 ; 0xff <== NOT EXECUTED
Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern_area(stack);
1570: e59650c4 ldr r5, [r6, #196] ; 0xc4 <== NOT EXECUTED
char name [32];
printk("BLOWN STACK!!!\n");
1574: eb000660 bl 2efc <printk> <== NOT EXECUTED
printk("task control block: 0x%08" PRIxPTR "\n", running);
1578: e59f0078 ldr r0, [pc, #120] ; 15f8 <Stack_check_report_blown_task+0x9c><== NOT EXECUTED
157c: e1a01006 mov r1, r6 <== NOT EXECUTED
1580: eb00065d bl 2efc <printk> <== NOT EXECUTED
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
1584: e59f0070 ldr r0, [pc, #112] ; 15fc <Stack_check_report_blown_task+0xa0><== NOT EXECUTED
1588: e5961008 ldr r1, [r6, #8] <== NOT EXECUTED
158c: eb00065a bl 2efc <printk> <== NOT EXECUTED
printk(
1590: e59f0068 ldr r0, [pc, #104] ; 1600 <Stack_check_report_blown_task+0xa4><== NOT EXECUTED
1594: e596100c ldr r1, [r6, #12] <== NOT EXECUTED
1598: eb000657 bl 2efc <printk> <== NOT EXECUTED
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
159c: e1a0200d mov r2, sp <== NOT EXECUTED
15a0: e3a01020 mov r1, #32 <== NOT EXECUTED
15a4: e5960008 ldr r0, [r6, #8] <== NOT EXECUTED
15a8: eb000fd0 bl 54f0 <rtems_object_get_name> <== NOT EXECUTED
15ac: e1a01000 mov r1, r0 <== NOT EXECUTED
15b0: e59f004c ldr r0, [pc, #76] ; 1604 <Stack_check_report_blown_task+0xa8><== NOT EXECUTED
15b4: eb000650 bl 2efc <printk> <== NOT EXECUTED
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
15b8: e28610c0 add r1, r6, #192 ; 0xc0 <== NOT EXECUTED
15bc: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
15c0: e59f0040 ldr r0, [pc, #64] ; 1608 <Stack_check_report_blown_task+0xac><== NOT EXECUTED
15c4: e0823001 add r3, r2, r1 <== NOT EXECUTED
15c8: eb00064b bl 2efc <printk> <== NOT EXECUTED
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
15cc: e3540000 cmp r4, #0 <== NOT EXECUTED
15d0: 0a000001 beq 15dc <Stack_check_report_blown_task+0x80> <== NOT EXECUTED
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
15d4: e3a00081 mov r0, #129 ; 0x81 <== NOT EXECUTED
15d8: eb0011eb bl 5d8c <rtems_fatal_error_occurred> <== NOT EXECUTED
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
printk(
15dc: e59f0028 ldr r0, [pc, #40] ; 160c <Stack_check_report_blown_task+0xb0><== NOT EXECUTED
15e0: e3a01010 mov r1, #16 <== NOT EXECUTED
15e4: e2852008 add r2, r5, #8 <== NOT EXECUTED
15e8: e2853018 add r3, r5, #24 <== NOT EXECUTED
15ec: eb000642 bl 2efc <printk> <== NOT EXECUTED
15f0: eafffff7 b 15d4 <Stack_check_report_blown_task+0x78> <== NOT EXECUTED
00016b04 <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
16b04: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
16b08: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
16b0c: e1530002 cmp r3, r2
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
16b10: e1a07000 mov r7, r0 16b14: e1a05002 mov r5, r2 16b18: e1a08001 mov r8, r1 16b1c: e59da020 ldr sl, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
16b20: 3a000016 bcc 16b80 <_CORE_message_queue_Broadcast+0x7c>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
16b24: e5906048 ldr r6, [r0, #72] ; 0x48 16b28: e3560000 cmp r6, #0
*count = 0;
16b2c: 13a00000 movne r0, #0 16b30: 158a0000 strne r0, [sl]
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
16b34: 18bd85f0 popne {r4, r5, r6, r7, r8, sl, pc}
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
16b38: e1a00007 mov r0, r7 16b3c: eb000a14 bl 19394 <_Thread_queue_Dequeue> 16b40: e2504000 subs r4, r0, #0
16b44: 0a00000a beq 16b74 <_CORE_message_queue_Broadcast+0x70>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
16b48: e594002c ldr r0, [r4, #44] ; 0x2c 16b4c: e1a01008 mov r1, r8 16b50: e1a02005 mov r2, r5 16b54: eb00204d bl 1ec90 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16b58: e5943028 ldr r3, [r4, #40] ; 0x28
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
16b5c: e1a00007 mov r0, r7
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
16b60: e5835000 str r5, [r3]
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
16b64: eb000a0a bl 19394 <_Thread_queue_Dequeue> 16b68: e2504000 subs r4, r0, #0
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
16b6c: e2866001 add r6, r6, #1
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
16b70: 1afffff4 bne 16b48 <_CORE_message_queue_Broadcast+0x44>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
16b74: e58a6000 str r6, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
16b78: e1a00004 mov r0, r4
16b7c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
16b80: e3a00001 mov r0, #1 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
16b84: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
0000aa90 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
aa90: e59f215c ldr r2, [pc, #348] ; abf4 <_CORE_mutex_Seize_interrupt_trylock+0x164>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
aa94: e590c050 ldr ip, [r0, #80] ; 0x50
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
aa98: e1a03000 mov r3, r0
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
aa9c: e5922004 ldr r2, [r2, #4]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
aaa0: e3a00000 mov r0, #0
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
aaa4: e15c0000 cmp ip, r0
aaa8: e92d40f0 push {r4, r5, r6, r7, lr}
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
aaac: e5820034 str r0, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
aab0: 0a00000e beq aaf0 <_CORE_mutex_Seize_interrupt_trylock+0x60>
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
aab4: e593c048 ldr ip, [r3, #72] ; 0x48
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
aab8: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
aabc: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
aac0: e35c0002 cmp ip, #2
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
aac4: e5830050 str r0, [r3, #80] ; 0x50
the_mutex->holder = executing;
aac8: e583205c str r2, [r3, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
aacc: e5835060 str r5, [r3, #96] ; 0x60
the_mutex->nest_count = 1;
aad0: e5834054 str r4, [r3, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
aad4: 0a000013 beq ab28 <_CORE_mutex_Seize_interrupt_trylock+0x98>
aad8: e35c0003 cmp ip, #3
aadc: 0a000018 beq ab44 <_CORE_mutex_Seize_interrupt_trylock+0xb4>
aae0: e5913000 ldr r3, [r1]
aae4: e129f003 msr CPSR_fc, r3
executing->resource_count++;
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
aae8: e3a00000 mov r0, #0
aaec: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
aaf0: e593005c ldr r0, [r3, #92] ; 0x5c
aaf4: e1520000 cmp r2, r0
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
aaf8: 13a00001 movne r0, #1
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
aafc: 18bd80f0 popne {r4, r5, r6, r7, pc}
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ab00: e5930040 ldr r0, [r3, #64] ; 0x40
ab04: e3500000 cmp r0, #0
ab08: 1a00001e bne ab88 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
ab0c: e5932054 ldr r2, [r3, #84] ; 0x54
ab10: e2822001 add r2, r2, #1
ab14: e5832054 str r2, [r3, #84] ; 0x54
ab18: e5913000 ldr r3, [r1]
ab1c: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
ab20: e3a00000 mov r0, #0
ab24: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ab28: e592301c ldr r3, [r2, #28]
ab2c: e2833001 add r3, r3, #1
ab30: e582301c str r3, [r2, #28]
ab34: e5913000 ldr r3, [r1]
ab38: e129f003 msr CPSR_fc, r3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
_ISR_Enable( *level_p );
return 0;
ab3c: e3a00000 mov r0, #0
ab40: e8bd80f0 pop {r4, r5, r6, r7, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ab44: e592c01c ldr ip, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
ab48: e593704c ldr r7, [r3, #76] ; 0x4c
current = executing->current_priority;
ab4c: e5926014 ldr r6, [r2, #20]
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ab50: e08c5004 add r5, ip, r4
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
ab54: e1570006 cmp r7, r6
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
ab58: e582501c str r5, [r2, #28]
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
ab5c: 0a000020 beq abe4 <_CORE_mutex_Seize_interrupt_trylock+0x154>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
ab60: 3a000012 bcc abb0 <_CORE_mutex_Seize_interrupt_trylock+0x120>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
ab64: e3a05006 mov r5, #6
ab68: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
ab6c: e5834050 str r4, [r3, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
ab70: e5830054 str r0, [r3, #84] ; 0x54
executing->resource_count--; /* undo locking above */
ab74: e582c01c str ip, [r2, #28]
ab78: e5913000 ldr r3, [r1]
ab7c: e129f003 msr CPSR_fc, r3
_ISR_Enable( *level_p );
return 0;
ab80: e3a00000 mov r0, #0
ab84: e8bd80f0 pop {r4, r5, r6, r7, pc}
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
ab88: e3500001 cmp r0, #1
ab8c: 0a000001 beq ab98 <_CORE_mutex_Seize_interrupt_trylock+0x108>
/*
* The mutex is not available and the caller must deal with the possibility
* of blocking.
*/
return 1;
ab90: e3a00001 mov r0, #1
ab94: e8bd80f0 pop {r4, r5, r6, r7, pc}
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
ab98: e3a03002 mov r3, #2 <== NOT EXECUTED
ab9c: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED
aba0: e5913000 ldr r3, [r1] <== NOT EXECUTED
aba4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_ISR_Enable( *level_p );
return 0;
aba8: e3a00000 mov r0, #0 <== NOT EXECUTED
abac: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
abb0: e59f2040 ldr r2, [pc, #64] ; abf8 <_CORE_mutex_Seize_interrupt_trylock+0x168>
abb4: e5920000 ldr r0, [r2]
abb8: e2800001 add r0, r0, #1
abbc: e5820000 str r0, [r2]
abc0: e5912000 ldr r2, [r1]
abc4: e129f002 msr CPSR_fc, r2
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
abc8: e3a02000 mov r2, #0
abcc: e593005c ldr r0, [r3, #92] ; 0x5c
abd0: e593104c ldr r1, [r3, #76] ; 0x4c
abd4: ebfff16e bl 7194 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
abd8: ebfff2c9 bl 7704 <_Thread_Enable_dispatch>
return 0;
abdc: e3a00000 mov r0, #0
abe0: e8bd80f0 pop {r4, r5, r6, r7, pc}
abe4: e5913000 ldr r3, [r1]
abe8: e129f003 msr CPSR_fc, r3
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
if ( current == ceiling ) {
_ISR_Enable( *level_p );
return 0;
abec: e3a00000 mov r0, #0
abf0: e8bd80f0 pop {r4, r5, r6, r7, pc}
0000aa30 <_Chain_Initialize>:
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
aa30: e3520000 cmp r2, #0
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
aa34: e3a0c000 mov ip, #0
next = starting_address;
while ( count-- ) {
aa38: 12422001 subne r2, r2, #1
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
aa3c: e92d0070 push {r4, r5, r6}
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
aa40: e580c004 str ip, [r0, #4]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
aa44: e1a04000 mov r4, r0
next = starting_address;
while ( count-- ) {
aa48: 11a06002 movne r6, r2
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
aa4c: 11a0c001 movne ip, r1
while ( count-- ) {
aa50: 1a000003 bne aa64 <_Chain_Initialize+0x34>
aa54: ea000008 b aa7c <_Chain_Initialize+0x4c> <== NOT EXECUTED
aa58: e1a0400c mov r4, ip
aa5c: e2422001 sub r2, r2, #1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
aa60: e1a0c005 mov ip, r5
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
aa64: e3520000 cmp r2, #0
current->next = next;
aa68: e584c000 str ip, [r4]
next->previous = current;
aa6c: e58c4004 str r4, [ip, #4]
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
aa70: e08c5003 add r5, ip, r3
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
aa74: 1afffff7 bne aa58 <_Chain_Initialize+0x28>
aa78: e0241396 mla r4, r6, r3, r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
aa7c: e2803004 add r3, r0, #4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
aa80: e5843000 str r3, [r4]
the_chain->last = current;
aa84: e5804008 str r4, [r0, #8]
}
aa88: e8bd0070 pop {r4, r5, r6}
aa8c: e12fff1e bx lr
0000ac70 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ac70: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
ac74: 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;
ac78: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ac7c: e24dd01c sub sp, sp, #28
ac80: 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 ) {
ac84: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ac88: 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 ) {
ac8c: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
ac90: 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;
ac94: 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 ) {
ac98: 2a00007a bcs ae88 <_Heap_Allocate_aligned_with_boundary+0x218>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
ac9c: e3530000 cmp r3, #0
aca0: 1a000076 bne ae80 <_Heap_Allocate_aligned_with_boundary+0x210>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
aca4: 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 ) {
aca8: e1570009 cmp r7, r9
acac: 0a000075 beq ae88 <_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
acb0: e59d300c ldr r3, [sp, #12]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
acb4: 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
acb8: e2833007 add r3, r3, #7
acbc: e58d3010 str r3, [sp, #16]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
acc0: 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 ) {
acc4: 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 ) {
acc8: e599a004 ldr sl, [r9, #4]
accc: e59d2000 ldr r2, [sp]
acd0: e152000a cmp r2, sl
acd4: 2a000050 bcs ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac>
if ( alignment == 0 ) {
acd8: 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;
acdc: 02894008 addeq r4, r9, #8
ace0: 0a000053 beq ae34 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
ace4: 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;
ace8: 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;
acec: 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;
acf0: 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;
acf4: 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;
acf8: e081400a add r4, r1, sl
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
acfc: 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;
ad00: e0633002 rsb r3, r3, r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ad04: 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
ad08: e083a00a add sl, r3, sl
ad0c: 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;
ad10: e2893008 add r3, r9, #8
ad14: e58d3008 str r3, [sp, #8]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
ad18: eb001562 bl 102a8 <__umodsi3>
ad1c: 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 ) {
ad20: e15a0004 cmp sl, r4
ad24: 2a000003 bcs ad38 <_Heap_Allocate_aligned_with_boundary+0xc8>
ad28: e1a0000a mov r0, sl
ad2c: e1a01008 mov r1, r8
ad30: eb00155c bl 102a8 <__umodsi3>
ad34: e060400a rsb r4, r0, sl
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
ad38: e35b0000 cmp fp, #0
ad3c: 0a000026 beq addc <_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;
ad40: e084a005 add sl, r4, r5
ad44: e1a0000a mov r0, sl
ad48: e1a0100b mov r1, fp
ad4c: eb001555 bl 102a8 <__umodsi3>
ad50: 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 ) {
ad54: e15a0000 cmp sl, r0
ad58: 93a0a000 movls sl, #0
ad5c: 83a0a001 movhi sl, #1
ad60: e1540000 cmp r4, r0
ad64: 23a0a000 movcs sl, #0
ad68: e35a0000 cmp sl, #0
ad6c: 0a00001a beq addc <_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;
ad70: e59d1008 ldr r1, [sp, #8]
ad74: 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 ) {
ad78: e1530000 cmp r3, r0
ad7c: 958d9018 strls r9, [sp, #24]
ad80: 91a09003 movls r9, r3
ad84: 9a000002 bls ad94 <_Heap_Allocate_aligned_with_boundary+0x124>
ad88: ea000023 b ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac>
ad8c: e1590000 cmp r9, r0
ad90: 8a00003e bhi ae90 <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
ad94: e0654000 rsb r4, r5, r0
ad98: e1a01008 mov r1, r8
ad9c: e1a00004 mov r0, r4
ada0: eb001540 bl 102a8 <__umodsi3>
ada4: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
ada8: e084a005 add sl, r4, r5
adac: e1a0000a mov r0, sl
adb0: e1a0100b mov r1, fp
adb4: eb00153b bl 102a8 <__umodsi3>
adb8: 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 ) {
adbc: e15a0000 cmp sl, r0
adc0: 93a0a000 movls sl, #0
adc4: 83a0a001 movhi sl, #1
adc8: e1540000 cmp r4, r0
adcc: 23a0a000 movcs sl, #0
add0: e35a0000 cmp sl, #0
add4: 1affffec bne ad8c <_Heap_Allocate_aligned_with_boundary+0x11c>
add8: 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 ) {
addc: e59d2008 ldr r2, [sp, #8]
ade0: e1520004 cmp r2, r4
ade4: 8a00000c bhi ae1c <_Heap_Allocate_aligned_with_boundary+0x1ac>
ade8: e59d100c ldr r1, [sp, #12]
adec: e1a00004 mov r0, r4
adf0: eb00152c bl 102a8 <__umodsi3>
adf4: e269a4ff rsb sl, r9, #-16777216 ; 0xff000000
adf8: e28aa8ff add sl, sl, #16711680 ; 0xff0000
adfc: e28aacff add sl, sl, #65280 ; 0xff00
ae00: 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);
ae04: 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 ) {
ae08: e59d1004 ldr r1, [sp, #4]
ae0c: e060300a rsb r3, r0, sl
ae10: e15a0000 cmp sl, r0
ae14: 11510003 cmpne r1, r3
ae18: 9a000005 bls ae34 <_Heap_Allocate_aligned_with_boundary+0x1c4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
ae1c: 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 ) {
ae20: e1570009 cmp r7, r9
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
ae24: 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 ) {
ae28: 0a00001d beq aea4 <_Heap_Allocate_aligned_with_boundary+0x234>
ae2c: e1a06003 mov r6, r3
ae30: eaffffa4 b acc8 <_Heap_Allocate_aligned_with_boundary+0x58>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
ae34: e3540000 cmp r4, #0
ae38: 0afffff7 beq ae1c <_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;
ae3c: e2872048 add r2, r7, #72 ; 0x48
ae40: e892000c ldm r2, {r2, r3}
ae44: e2822001 add r2, r2, #1
stats->searches += search_count;
ae48: 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;
ae4c: e5872048 str r2, [r7, #72] ; 0x48
stats->searches += search_count;
ae50: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
ae54: e1a00007 mov r0, r7
ae58: e1a01009 mov r1, r9
ae5c: e1a02004 mov r2, r4
ae60: e1a03005 mov r3, r5
ae64: ebffee47 bl 6788 <_Heap_Block_allocate>
ae68: e1a00004 mov r0, r4
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
ae6c: e5973044 ldr r3, [r7, #68] ; 0x44
ae70: e1530006 cmp r3, r6
stats->max_search = search_count;
ae74: 35876044 strcc r6, [r7, #68] ; 0x44
}
return (void *) alloc_begin;
}
ae78: e28dd01c add sp, sp, #28
ae7c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
ae80: e1550003 cmp r5, r3
ae84: 9a000008 bls aeac <_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 ) {
ae88: e3a00000 mov r0, #0
ae8c: eafffff9 b ae78 <_Heap_Allocate_aligned_with_boundary+0x208>
ae90: e59d9018 ldr r9, [sp, #24] <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
ae94: 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 ) {
ae98: e1570009 cmp r7, r9 <== NOT EXECUTED
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
ae9c: 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 ) {
aea0: 1affffe1 bne ae2c <_Heap_Allocate_aligned_with_boundary+0x1bc><== NOT EXECUTED
aea4: e3a00000 mov r0, #0
aea8: eaffffef b ae6c <_Heap_Allocate_aligned_with_boundary+0x1fc>
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
aeac: e3580000 cmp r8, #0
aeb0: 01a08002 moveq r8, r2
aeb4: eaffff7a b aca4 <_Heap_Allocate_aligned_with_boundary+0x34>
0000aeb8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
aeb8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
aebc: e1a04000 mov r4, r0
aec0: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
aec4: e1a00001 mov r0, r1
aec8: e5941010 ldr r1, [r4, #16]
aecc: eb0014f5 bl 102a8 <__umodsi3>
aed0: e2455008 sub r5, r5, #8
RTEMS_INLINE_ROUTINE bool _Heap_Is_block_in_heap(
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
aed4: 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);
aed8: 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;
aedc: e1550003 cmp r5, r3
aee0: 3a00002f bcc afa4 <_Heap_Free+0xec>
aee4: e5941024 ldr r1, [r4, #36] ; 0x24
aee8: e1550001 cmp r5, r1
aeec: 8a00002c bhi afa4 <_Heap_Free+0xec>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
aef0: 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;
aef4: 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);
aef8: e0852006 add r2, r5, r6
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
aefc: e1530002 cmp r3, r2
af00: 8a000027 bhi afa4 <_Heap_Free+0xec>
af04: e1510002 cmp r1, r2
af08: 3a000027 bcc afac <_Heap_Free+0xf4>
af0c: e5927004 ldr r7, [r2, #4]
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
af10: e2170001 ands r0, r7, #1
af14: 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 ));
af18: e1510002 cmp r1, r2
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
af1c: e3c77001 bic r7, r7, #1
af20: 03a08000 moveq r8, #0
af24: 0a000004 beq af3c <_Heap_Free+0x84>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
af28: e0820007 add r0, r2, r7
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
af2c: e5900004 ldr r0, [r0, #4]
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
af30: e3100001 tst r0, #1
af34: 13a08000 movne r8, #0
af38: 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 ) ) {
af3c: e21c0001 ands r0, ip, #1
af40: 1a00001b bne afb4 <_Heap_Free+0xfc>
uintptr_t const prev_size = block->prev_size;
af44: 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);
af48: 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;
af4c: e153000a cmp r3, sl
af50: 88bd85f0 pophi {r4, r5, r6, r7, r8, sl, pc}
af54: e151000a cmp r1, sl
af58: 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;
af5c: 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) ) {
af60: e2100001 ands r0, r0, #1
af64: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
af68: e3580000 cmp r8, #0
af6c: 0a000039 beq b058 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
af70: 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;
af74: e0867007 add r7, r6, r7
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
af78: e5923008 ldr r3, [r2, #8]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
af7c: e087c00c add ip, r7, ip
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
af80: e592200c ldr r2, [r2, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
af84: e2400001 sub r0, r0, #1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
af88: 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;
af8c: e5823008 str r3, [r2, #8]
next->prev = prev;
af90: e583200c str r2, [r3, #12]
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
af94: e5840038 str r0, [r4, #56] ; 0x38
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
af98: 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;
af9c: e78ac00c str ip, [sl, ip]
afa0: ea00000f b afe4 <_Heap_Free+0x12c>
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
afa4: e3a00000 mov r0, #0
afa8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
afac: e3a00000 mov r0, #0 <== NOT EXECUTED
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
afb0: 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 */
afb4: e3580000 cmp r8, #0
afb8: 0a000014 beq b010 <_Heap_Free+0x158>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
afbc: e5923008 ldr r3, [r2, #8]
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
afc0: e0877006 add r7, r7, r6
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
afc4: e592200c ldr r2, [r2, #12]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
afc8: e3871001 orr r1, r7, #1
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
afcc: e5853008 str r3, [r5, #8]
new_block->prev = prev;
afd0: e585200c str r2, [r5, #12]
next->prev = new_block;
prev->next = new_block;
afd4: e5825008 str r5, [r2, #8]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
afd8: e583500c str r5, [r3, #12]
afdc: e5851004 str r1, [r5, #4]
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
afe0: e7857007 str r7, [r5, r7]
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
afe4: e5942040 ldr r2, [r4, #64] ; 0x40
++stats->frees;
afe8: e5943050 ldr r3, [r4, #80] ; 0x50
stats->free_size += block_size;
afec: e5941030 ldr r1, [r4, #48] ; 0x30
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
aff0: e2422001 sub r2, r2, #1
++stats->frees;
aff4: e2833001 add r3, r3, #1
stats->free_size += block_size;
aff8: e0816006 add r6, r1, r6
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
affc: e5842040 str r2, [r4, #64] ; 0x40
++stats->frees;
b000: e5843050 str r3, [r4, #80] ; 0x50
stats->free_size += block_size;
b004: e5846030 str r6, [r4, #48] ; 0x30
return( true );
b008: e3a00001 mov r0, #1
b00c: 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;
b010: e3863001 orr r3, r6, #1
b014: e5853004 str r3, [r5, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b018: e2843038 add r3, r4, #56 ; 0x38
b01c: e8931008 ldm r3, {r3, ip}
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
b020: e5920004 ldr r0, [r2, #4]
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
b024: e5941008 ldr r1, [r4, #8]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
b028: e2833001 add r3, r3, #1
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
b02c: e3c00001 bic r0, r0, #1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
b030: e153000c cmp r3, ip
new_block->next = next;
b034: e5851008 str r1, [r5, #8]
new_block->prev = block_before;
b038: 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;
b03c: e5820004 str r0, [r2, #4]
block_before->next = new_block; next->prev = new_block;
b040: e581500c str r5, [r1, #12]
next_block->prev_size = block_size;
b044: 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;
b048: e5845008 str r5, [r4, #8]
/* Statistics */
++stats->free_blocks;
b04c: e5843038 str r3, [r4, #56] ; 0x38
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
b050: 8584303c strhi r3, [r4, #60] ; 0x3c
b054: eaffffe2 b afe4 <_Heap_Free+0x12c>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
b058: e086c00c add ip, r6, ip
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
b05c: e38c3001 orr r3, ip, #1
b060: e58a3004 str r3, [sl, #4]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
b064: e5923004 ldr r3, [r2, #4]
b068: e3c33001 bic r3, r3, #1
b06c: e5823004 str r3, [r2, #4]
next_block->prev_size = size;
b070: e785c006 str ip, [r5, r6]
b074: eaffffda b afe4 <_Heap_Free+0x12c>
000120d4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
120d4: e92d40f0 push {r4, r5, r6, r7, lr}
120d8: e1a04000 mov r4, r0
120dc: e1a05001 mov r5, r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
120e0: e1a00001 mov r0, r1 120e4: e5941010 ldr r1, [r4, #16] 120e8: e1a07002 mov r7, r2 120ec: ebfff86d bl 102a8 <__umodsi3> 120f0: 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
120f4: 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);
120f8: 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;
120fc: e1500003 cmp r0, r3
12100: 3a000010 bcc 12148 <_Heap_Size_of_alloc_area+0x74>
12104: e5942024 ldr r2, [r4, #36] ; 0x24 12108: e1500002 cmp r0, r2
1210c: 8a00000d bhi 12148 <_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;
12110: e5906004 ldr r6, [r0, #4] 12114: 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);
12118: 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;
1211c: e1530006 cmp r3, r6
12120: 8a000008 bhi 12148 <_Heap_Size_of_alloc_area+0x74>
12124: e1520006 cmp r2, r6
12128: 3a000008 bcc 12150 <_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;
1212c: 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 )
12130: e2100001 ands r0, r0, #1
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
12134: 12655004 rsbne r5, r5, #4 12138: 10856006 addne r6, r5, r6 1213c: 15876000 strne r6, [r7]
return true;
12140: 13a00001 movne r0, #1
12144: e8bd80f0 pop {r4, r5, r6, r7, pc}
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
12148: e3a00000 mov r0, #0
1214c: e8bd80f0 pop {r4, r5, r6, r7, pc}
12150: e3a00000 mov r0, #0 <== NOT EXECUTED
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
}
12154: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
000074f8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
74f8: 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() ) ) {
74fc: e59f35cc ldr r3, [pc, #1484] ; 7ad0 <_Heap_Walk+0x5d8>
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
7500: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
7504: 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;
7508: e59f25c4 ldr r2, [pc, #1476] ; 7ad4 <_Heap_Walk+0x5dc>
750c: e59f95c4 ldr r9, [pc, #1476] ; 7ad8 <_Heap_Walk+0x5e0>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7510: 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;
7514: 11a09002 movne r9, r2
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
7518: 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() ) ) {
751c: 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;
7520: e5902014 ldr r2, [r0, #20]
Heap_Block *const first_block = heap->first_block; Heap_Block *const last_block = heap->last_block;
7524: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
7528: e24dd038 sub sp, sp, #56 ; 0x38
752c: e1a04000 mov r4, r0
uintptr_t const page_size = heap->page_size;
7530: e58d1024 str r1, [sp, #36] ; 0x24
uintptr_t const min_block_size = heap->min_block_size;
7534: e58d2028 str r2, [sp, #40] ; 0x28
Heap_Block *const first_block = heap->first_block;
7538: e5908020 ldr r8, [r0, #32]
Heap_Block *const last_block = heap->last_block;
753c: 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() ) ) {
7540: 0a000002 beq 7550 <_Heap_Walk+0x58>
}
block = next_block;
} while ( block != first_block );
return true;
7544: e3a00001 mov r0, #1
}
7548: e28dd038 add sp, sp, #56 ; 0x38
754c: 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)(
7550: e594101c ldr r1, [r4, #28]
7554: e5900018 ldr r0, [r0, #24]
7558: e2842008 add r2, r4, #8
755c: e892000c ldm r2, {r2, r3}
7560: e59dc028 ldr ip, [sp, #40] ; 0x28
7564: e58d1008 str r1, [sp, #8]
7568: e59d102c ldr r1, [sp, #44] ; 0x2c
756c: e58d0004 str r0, [sp, #4]
7570: e58d1010 str r1, [sp, #16]
7574: e58d2014 str r2, [sp, #20]
7578: e58d3018 str r3, [sp, #24]
757c: e59f2558 ldr r2, [pc, #1368] ; 7adc <_Heap_Walk+0x5e4>
7580: e58dc000 str ip, [sp]
7584: e58d800c str r8, [sp, #12]
7588: e1a0000a mov r0, sl
758c: e3a01000 mov r1, #0
7590: e59d3024 ldr r3, [sp, #36] ; 0x24
7594: e1a0e00f mov lr, pc
7598: e12fff19 bx r9
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
759c: e59d2024 ldr r2, [sp, #36] ; 0x24
75a0: e3520000 cmp r2, #0
75a4: 0a000026 beq 7644 <_Heap_Walk+0x14c>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
75a8: e59d3024 ldr r3, [sp, #36] ; 0x24
75ac: e2135003 ands r5, r3, #3
75b0: 1a00002a bne 7660 <_Heap_Walk+0x168>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
75b4: e59d0028 ldr r0, [sp, #40] ; 0x28
75b8: e59d1024 ldr r1, [sp, #36] ; 0x24
75bc: ebffe577 bl ba0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
75c0: e250b000 subs fp, r0, #0
75c4: 1a00002c bne 767c <_Heap_Walk+0x184>
75c8: e2880008 add r0, r8, #8
75cc: e59d1024 ldr r1, [sp, #36] ; 0x24
75d0: ebffe572 bl ba0 <__umodsi3>
);
return false;
}
if (
75d4: e2506000 subs r6, r0, #0
75d8: 1a00002f bne 769c <_Heap_Walk+0x1a4>
block = next_block;
} while ( block != first_block );
return true;
}
75dc: e598b004 ldr fp, [r8, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
75e0: e21b5001 ands r5, fp, #1
75e4: 0a0000cd beq 7920 <_Heap_Walk+0x428>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
75e8: e59dc02c ldr ip, [sp, #44] ; 0x2c
75ec: e59c3004 ldr r3, [ip, #4]
75f0: 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);
75f4: 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;
75f8: e5935004 ldr r5, [r3, #4]
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
75fc: e2155001 ands r5, r5, #1
7600: 0a000008 beq 7628 <_Heap_Walk+0x130>
);
return false;
}
if (
7604: e1580003 cmp r8, r3
7608: 0a00002b beq 76bc <_Heap_Walk+0x1c4>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
760c: e1a0000a mov r0, sl <== NOT EXECUTED
7610: e3a01001 mov r1, #1 <== NOT EXECUTED
7614: e59f24c4 ldr r2, [pc, #1220] ; 7ae0 <_Heap_Walk+0x5e8> <== NOT EXECUTED
7618: e1a0e00f mov lr, pc <== NOT EXECUTED
761c: e12fff19 bx r9 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7620: e1a00006 mov r0, r6 <== NOT EXECUTED
7624: eaffffc7 b 7548 <_Heap_Walk+0x50> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
7628: e1a0000a mov r0, sl
762c: e3a01001 mov r1, #1
7630: e59f24ac ldr r2, [pc, #1196] ; 7ae4 <_Heap_Walk+0x5ec>
7634: e1a0e00f mov lr, pc
7638: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
763c: e1a00005 mov r0, r5
7640: eaffffc0 b 7548 <_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" );
7644: e1a0000a mov r0, sl
7648: e3a01001 mov r1, #1
764c: e59f2494 ldr r2, [pc, #1172] ; 7ae8 <_Heap_Walk+0x5f0>
7650: e1a0e00f mov lr, pc
7654: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7658: e59d0024 ldr r0, [sp, #36] ; 0x24
765c: eaffffb9 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
7660: e1a0000a mov r0, sl
7664: e3a01001 mov r1, #1
7668: e59f247c ldr r2, [pc, #1148] ; 7aec <_Heap_Walk+0x5f4>
766c: e1a0e00f mov lr, pc
7670: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7674: e3a00000 mov r0, #0
7678: eaffffb2 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
767c: e1a0000a mov r0, sl
7680: e3a01001 mov r1, #1
7684: e59f2464 ldr r2, [pc, #1124] ; 7af0 <_Heap_Walk+0x5f8>
7688: e59d3028 ldr r3, [sp, #40] ; 0x28
768c: e1a0e00f mov lr, pc
7690: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7694: e1a00005 mov r0, r5
7698: eaffffaa b 7548 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
769c: e1a0000a mov r0, sl
76a0: e3a01001 mov r1, #1
76a4: e59f2448 ldr r2, [pc, #1096] ; 7af4 <_Heap_Walk+0x5fc>
76a8: e1a03008 mov r3, r8
76ac: e1a0e00f mov lr, pc
76b0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
76b4: e1a0000b mov r0, fp
76b8: eaffffa2 b 7548 <_Heap_Walk+0x50>
block = next_block;
} while ( block != first_block );
return true;
}
76bc: e5945008 ldr r5, [r4, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
76c0: e1540005 cmp r4, r5
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
76c4: 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 ) {
76c8: 05943020 ldreq r3, [r4, #32]
76cc: 0a00000d beq 7708 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
76d0: 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;
76d4: e1530005 cmp r3, r5
76d8: 9a000097 bls 793c <_Heap_Walk+0x444>
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
76dc: e1a0000a mov r0, sl
76e0: e3a01001 mov r1, #1
76e4: e59f240c ldr r2, [pc, #1036] ; 7af8 <_Heap_Walk+0x600>
76e8: e1a03005 mov r3, r5
76ec: e1a0e00f mov lr, pc
76f0: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
76f4: e3a00000 mov r0, #0
76f8: eaffff92 b 7548 <_Heap_Walk+0x50>
76fc: e1a03008 mov r3, r8
7700: e28d8030 add r8, sp, #48 ; 0x30
7704: e8980900 ldm r8, {r8, fp}
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7708: 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;
770c: 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);
7710: 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;
7714: e1530005 cmp r3, r5
7718: 9a000008 bls 7740 <_Heap_Walk+0x248>
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
771c: e1a0000a mov r0, sl
7720: e58d5000 str r5, [sp]
7724: e3a01001 mov r1, #1
7728: e59f23cc ldr r2, [pc, #972] ; 7afc <_Heap_Walk+0x604>
772c: e1a03006 mov r3, r6
7730: e1a0e00f mov lr, pc
7734: e12fff19 bx r9
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7738: e3a00000 mov r0, #0
773c: eaffff81 b 7548 <_Heap_Walk+0x50>
7740: e5943024 ldr r3, [r4, #36] ; 0x24
7744: e1530005 cmp r3, r5
7748: 3afffff3 bcc 771c <_Heap_Walk+0x224>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
774c: e59d1024 ldr r1, [sp, #36] ; 0x24
7750: e1a00007 mov r0, r7
7754: ebffe511 bl ba0 <__umodsi3>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
7758: e59d102c ldr r1, [sp, #44] ; 0x2c
775c: e0563001 subs r3, r6, r1
7760: 13a03001 movne r3, #1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
7764: e3500000 cmp r0, #0
7768: 0a000001 beq 7774 <_Heap_Walk+0x27c>
776c: e3530000 cmp r3, #0
7770: 1a0000aa bne 7a20 <_Heap_Walk+0x528>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
7774: e59d2028 ldr r2, [sp, #40] ; 0x28
7778: e1520007 cmp r2, r7
777c: 9a000001 bls 7788 <_Heap_Walk+0x290>
7780: e3530000 cmp r3, #0
7784: 1a0000ae bne 7a44 <_Heap_Walk+0x54c>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
7788: e1560005 cmp r6, r5
778c: 3a000001 bcc 7798 <_Heap_Walk+0x2a0>
7790: e3530000 cmp r3, #0
7794: 1a0000b4 bne 7a6c <_Heap_Walk+0x574>
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
7798: e5953004 ldr r3, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
779c: e3130001 tst r3, #1
77a0: e20bb001 and fp, fp, #1
77a4: 0a000018 beq 780c <_Heap_Walk+0x314>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
77a8: e35b0000 cmp fp, #0
77ac: 0a00000c beq 77e4 <_Heap_Walk+0x2ec>
(*printer)(
77b0: e58d7000 str r7, [sp]
77b4: e1a0000a mov r0, sl
77b8: e3a01000 mov r1, #0
77bc: e59f233c ldr r2, [pc, #828] ; 7b00 <_Heap_Walk+0x608>
77c0: e1a03006 mov r3, r6
77c4: e1a0e00f mov lr, pc
77c8: e12fff19 bx r9
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
77cc: e1580005 cmp r8, r5
77d0: 0affff5b beq 7544 <_Heap_Walk+0x4c>
77d4: e595b004 ldr fp, [r5, #4]
77d8: e5943020 ldr r3, [r4, #32]
77dc: e1a06005 mov r6, r5
77e0: eaffffc9 b 770c <_Heap_Walk+0x214>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
77e4: e58d7000 str r7, [sp]
77e8: e5963000 ldr r3, [r6]
77ec: e1a0000a mov r0, sl
77f0: e58d3004 str r3, [sp, #4]
77f4: e1a0100b mov r1, fp
77f8: e59f2304 ldr r2, [pc, #772] ; 7b04 <_Heap_Walk+0x60c>
77fc: e1a03006 mov r3, r6
7800: e1a0e00f mov lr, pc
7804: e12fff19 bx r9
7808: eaffffef b 77cc <_Heap_Walk+0x2d4>
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
780c: 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)(
7810: e5943008 ldr r3, [r4, #8]
7814: e1530002 cmp r3, r2
block = next_block;
} while ( block != first_block );
return true;
}
7818: 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)(
781c: 059f02e4 ldreq r0, [pc, #740] ; 7b08 <_Heap_Walk+0x610>
7820: 0a000003 beq 7834 <_Heap_Walk+0x33c>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
7824: e59f32e0 ldr r3, [pc, #736] ; 7b0c <_Heap_Walk+0x614>
7828: e1540002 cmp r4, r2
782c: e59f02dc ldr r0, [pc, #732] ; 7b10 <_Heap_Walk+0x618>
7830: 01a00003 moveq r0, r3
block->next,
block->next == last_free_block ?
7834: 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)(
7838: e1510003 cmp r1, r3
783c: 059f12d0 ldreq r1, [pc, #720] ; 7b14 <_Heap_Walk+0x61c>
7840: 0a000003 beq 7854 <_Heap_Walk+0x35c>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
7844: e59fc2cc ldr ip, [pc, #716] ; 7b18 <_Heap_Walk+0x620>
7848: e1540003 cmp r4, r3
784c: e59f12bc ldr r1, [pc, #700] ; 7b10 <_Heap_Walk+0x618>
7850: 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)(
7854: e58d2004 str r2, [sp, #4]
7858: e58d0008 str r0, [sp, #8]
785c: e58d300c str r3, [sp, #12]
7860: e58d1010 str r1, [sp, #16]
7864: e1a03006 mov r3, r6
7868: e58d7000 str r7, [sp]
786c: e1a0000a mov r0, sl
7870: e3a01000 mov r1, #0
7874: e59f22a0 ldr r2, [pc, #672] ; 7b1c <_Heap_Walk+0x624>
7878: e1a0e00f mov lr, pc
787c: e12fff19 bx r9
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
7880: e5953000 ldr r3, [r5]
7884: e1570003 cmp r7, r3
7888: 1a000011 bne 78d4 <_Heap_Walk+0x3dc>
);
return false;
}
if ( !prev_used ) {
788c: e35b0000 cmp fp, #0
7890: 0a00001a beq 7900 <_Heap_Walk+0x408>
block = next_block;
} while ( block != first_block );
return true;
}
7894: 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 ) {
7898: e1540003 cmp r4, r3
789c: 0a000004 beq 78b4 <_Heap_Walk+0x3bc>
if ( free_block == block ) {
78a0: e1560003 cmp r6, r3
78a4: 0affffc8 beq 77cc <_Heap_Walk+0x2d4>
return true;
}
free_block = free_block->next;
78a8: 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 ) {
78ac: e1540003 cmp r4, r3
78b0: 1afffffa bne 78a0 <_Heap_Walk+0x3a8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
78b4: e1a0000a mov r0, sl
78b8: e3a01001 mov r1, #1
78bc: e59f225c ldr r2, [pc, #604] ; 7b20 <_Heap_Walk+0x628>
78c0: e1a03006 mov r3, r6
78c4: e1a0e00f mov lr, pc
78c8: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
78cc: e3a00000 mov r0, #0
78d0: eaffff1c b 7548 <_Heap_Walk+0x50>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
78d4: e58d3004 str r3, [sp, #4]
78d8: e1a0000a mov r0, sl
78dc: e58d7000 str r7, [sp]
78e0: e58d5008 str r5, [sp, #8]
78e4: e3a01001 mov r1, #1
78e8: e59f2234 ldr r2, [pc, #564] ; 7b24 <_Heap_Walk+0x62c>
78ec: e1a03006 mov r3, r6
78f0: e1a0e00f mov lr, pc
78f4: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
78f8: e3a00000 mov r0, #0
78fc: eaffff11 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( !prev_used ) {
(*printer)(
7900: e1a0000a mov r0, sl
7904: e3a01001 mov r1, #1
7908: e59f2218 ldr r2, [pc, #536] ; 7b28 <_Heap_Walk+0x630>
790c: e1a03006 mov r3, r6
7910: e1a0e00f mov lr, pc
7914: e12fff19 bx r9
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
7918: e1a0000b mov r0, fp
791c: eaffff09 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
7920: e1a0000a mov r0, sl
7924: e3a01001 mov r1, #1
7928: e59f21fc ldr r2, [pc, #508] ; 7b2c <_Heap_Walk+0x634>
792c: e1a0e00f mov lr, pc
7930: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7934: e1a00005 mov r0, r5
7938: eaffff02 b 7548 <_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;
793c: e594c024 ldr ip, [r4, #36] ; 0x24
7940: e15c0005 cmp ip, r5
7944: 3affff64 bcc 76dc <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
7948: e2850008 add r0, r5, #8
794c: e1a01007 mov r1, r7
7950: e58d3020 str r3, [sp, #32]
7954: e58dc01c str ip, [sp, #28]
7958: ebffe490 bl ba0 <__umodsi3>
);
return false;
}
if (
795c: e3500000 cmp r0, #0
7960: e59d3020 ldr r3, [sp, #32]
7964: e59dc01c ldr ip, [sp, #28]
7968: 1a000048 bne 7a90 <_Heap_Walk+0x598>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
796c: e5952004 ldr r2, [r5, #4]
7970: e3c22001 bic r2, r2, #1
block = next_block;
} while ( block != first_block );
return true;
}
7974: e0852002 add r2, r5, r2
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
7978: e5922004 ldr r2, [r2, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
797c: e3120001 tst r2, #1
7980: 1a00004a bne 7ab0 <_Heap_Walk+0x5b8>
7984: e58d8030 str r8, [sp, #48] ; 0x30
7988: e58db034 str fp, [sp, #52] ; 0x34
798c: e1a01004 mov r1, r4
7990: e1a06005 mov r6, r5
7994: e1a08003 mov r8, r3
7998: e1a0b00c mov fp, ip
799c: ea000013 b 79f0 <_Heap_Walk+0x4f8>
return false;
}
prev_block = free_block;
free_block = free_block->next;
79a0: e5955008 ldr r5, [r5, #8]
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
79a4: e1540005 cmp r4, r5
79a8: 0affff53 beq 76fc <_Heap_Walk+0x204>
const Heap_Control *heap,
const Heap_Block *block
)
{
return (uintptr_t) block >= (uintptr_t) heap->first_block
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
79ac: e1580005 cmp r8, r5
79b0: 8affff49 bhi 76dc <_Heap_Walk+0x1e4>
79b4: e155000b cmp r5, fp
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
79b8: e2850008 add r0, r5, #8
79bc: 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;
79c0: 8affff45 bhi 76dc <_Heap_Walk+0x1e4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
79c4: ebffe475 bl ba0 <__umodsi3>
);
return false;
}
if (
79c8: e3500000 cmp r0, #0
79cc: 1a00002f bne 7a90 <_Heap_Walk+0x598>
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
79d0: e5953004 ldr r3, [r5, #4]
79d4: e3c33001 bic r3, r3, #1
block = next_block;
} while ( block != first_block );
return true;
}
79d8: 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;
79dc: e5933004 ldr r3, [r3, #4]
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
79e0: e3130001 tst r3, #1
79e4: 1a000031 bne 7ab0 <_Heap_Walk+0x5b8>
79e8: e1a01006 mov r1, r6
79ec: e1a06005 mov r6, r5
);
return false;
}
if ( free_block->prev != prev_block ) {
79f0: e595200c ldr r2, [r5, #12]
79f4: e1520001 cmp r2, r1
79f8: 0affffe8 beq 79a0 <_Heap_Walk+0x4a8>
(*printer)(
79fc: e58d2000 str r2, [sp]
7a00: e1a0000a mov r0, sl
7a04: e3a01001 mov r1, #1
7a08: e59f2120 ldr r2, [pc, #288] ; 7b30 <_Heap_Walk+0x638>
7a0c: e1a03005 mov r3, r5
7a10: e1a0e00f mov lr, pc
7a14: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7a18: e3a00000 mov r0, #0
7a1c: eafffec9 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
7a20: e1a0000a mov r0, sl
7a24: e58d7000 str r7, [sp]
7a28: e3a01001 mov r1, #1
7a2c: e59f2100 ldr r2, [pc, #256] ; 7b34 <_Heap_Walk+0x63c>
7a30: e1a03006 mov r3, r6
7a34: e1a0e00f mov lr, pc
7a38: e12fff19 bx r9
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7a3c: e3a00000 mov r0, #0
7a40: eafffec0 b 7548 <_Heap_Walk+0x50>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
7a44: e58d2004 str r2, [sp, #4]
7a48: e1a0000a mov r0, sl
7a4c: e58d7000 str r7, [sp]
7a50: e3a01001 mov r1, #1
7a54: e59f20dc ldr r2, [pc, #220] ; 7b38 <_Heap_Walk+0x640>
7a58: e1a03006 mov r3, r6
7a5c: e1a0e00f mov lr, pc
7a60: e12fff19 bx r9
block,
block_size,
min_block_size
);
return false;
7a64: e3a00000 mov r0, #0
7a68: eafffeb6 b 7548 <_Heap_Walk+0x50>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
7a6c: e1a0000a mov r0, sl
7a70: e58d5000 str r5, [sp]
7a74: e3a01001 mov r1, #1
7a78: e59f20bc ldr r2, [pc, #188] ; 7b3c <_Heap_Walk+0x644>
7a7c: e1a03006 mov r3, r6
7a80: e1a0e00f mov lr, pc
7a84: e12fff19 bx r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7a88: e3a00000 mov r0, #0
7a8c: eafffead b 7548 <_Heap_Walk+0x50>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
7a90: e1a0000a mov r0, sl
7a94: e3a01001 mov r1, #1
7a98: e59f20a0 ldr r2, [pc, #160] ; 7b40 <_Heap_Walk+0x648>
7a9c: e1a03005 mov r3, r5
7aa0: e1a0e00f mov lr, pc
7aa4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7aa8: e3a00000 mov r0, #0
7aac: eafffea5 b 7548 <_Heap_Walk+0x50>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
7ab0: e1a0000a mov r0, sl
7ab4: e3a01001 mov r1, #1
7ab8: e59f2084 ldr r2, [pc, #132] ; 7b44 <_Heap_Walk+0x64c>
7abc: e1a03005 mov r3, r5
7ac0: e1a0e00f mov lr, pc
7ac4: e12fff19 bx r9
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
7ac8: e3a00000 mov r0, #0
7acc: eafffe9d b 7548 <_Heap_Walk+0x50>
000068cc <_Internal_error_Occurred>:
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
68cc: e59f303c ldr r3, [pc, #60] ; 6910 <_Internal_error_Occurred+0x44>
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
68d0: e201c0ff and ip, r1, #255 ; 0xff
68d4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
68d8: e1a0100c mov r1, ip
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
68dc: e5830000 str r0, [r3]
_Internal_errors_What_happened.is_internal = is_internal;
68e0: e5c3c004 strb ip, [r3, #4]
_Internal_errors_What_happened.the_error = the_error;
68e4: e5832008 str r2, [r3, #8]
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
68e8: e1a04002 mov r4, r2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
68ec: eb00073d bl 85e8 <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
68f0: e59f301c ldr r3, [pc, #28] ; 6914 <_Internal_error_Occurred+0x48><== NOT EXECUTED
68f4: e3a02005 mov r2, #5 <== NOT EXECUTED
68f8: e5832000 str r2, [r3] <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
68fc: e10f2000 mrs r2, CPSR <== NOT EXECUTED
6900: e3823080 orr r3, r2, #128 ; 0x80 <== NOT EXECUTED
6904: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
6908: e1a00004 mov r0, r4 <== NOT EXECUTED
690c: eafffffe b 690c <_Internal_error_Occurred+0x40> <== NOT EXECUTED
000069d4 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
69d4: 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 )
69d8: e5904034 ldr r4, [r0, #52] ; 0x34
69dc: e3540000 cmp r4, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
69e0: e24dd014 sub sp, sp, #20
69e4: 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 );
69e8: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
69ec: 0a00009b beq 6c60 <_Objects_Extend_information+0x28c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
69f0: e1d081b4 ldrh r8, [r0, #20]
69f4: e1d0a1b0 ldrh sl, [r0, #16]
69f8: e1a01008 mov r1, r8
69fc: e1a0000a mov r0, sl
6a00: eb0025e2 bl 10190 <__aeabi_uidiv>
6a04: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6a08: e1b03823 lsrs r3, r3, #16
6a0c: 0a000099 beq 6c78 <_Objects_Extend_information+0x2a4>
if ( information->object_blocks[ block ] == NULL ) {
6a10: e5949000 ldr r9, [r4]
6a14: e3590000 cmp r9, #0
6a18: 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 );
6a1c: 01a06007 moveq r6, r7
index_base = minimum_index; block = 0;
6a20: 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 ) {
6a24: 0a00000c beq 6a5c <_Objects_Extend_information+0x88>
6a28: e1a02004 mov r2, r4
6a2c: 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 );
6a30: e1a06007 mov r6, r7
index_base = minimum_index; block = 0;
6a34: e3a04000 mov r4, #0
6a38: ea000002 b 6a48 <_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 ) {
6a3c: e5b29004 ldr r9, [r2, #4]!
6a40: e3590000 cmp r9, #0
6a44: 0a000004 beq 6a5c <_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++ ) {
6a48: e2844001 add r4, r4, #1
6a4c: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
6a50: 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++ ) {
6a54: 8afffff8 bhi 6a3c <_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;
6a58: e3a09001 mov r9, #1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
6a5c: 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 ) {
6a60: e35a0801 cmp sl, #65536 ; 0x10000
6a64: 2a000063 bcs 6bf8 <_Objects_Extend_information+0x224>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
if ( information->auto_extend ) {
6a68: 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;
6a6c: e5950018 ldr r0, [r5, #24]
if ( information->auto_extend ) {
6a70: 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;
6a74: e0000091 mul r0, r1, r0
if ( information->auto_extend ) {
6a78: 1a000060 bne 6c00 <_Objects_Extend_information+0x22c>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
6a7c: e58d3000 str r3, [sp]
6a80: eb000811 bl 8acc <_Workspace_Allocate_or_fatal_error>
6a84: e59d3000 ldr r3, [sp]
6a88: e1a08000 mov r8, r0
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
6a8c: e3590000 cmp r9, #0
6a90: 0a000039 beq 6b7c <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
6a94: e283b001 add fp, r3, #1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6a98: e08b008b add r0, fp, fp, lsl #1
((maximum + minimum_index) * sizeof(Objects_Control *));
6a9c: e08a0000 add r0, sl, r0
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
6aa0: e0800007 add r0, r0, r7
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
6aa4: e1a00100 lsl r0, r0, #2
6aa8: e58d3000 str r3, [sp]
6aac: eb0007fc bl 8aa4 <_Workspace_Allocate>
if ( !object_blocks ) {
6ab0: e2509000 subs r9, r0, #0
6ab4: e59d3000 ldr r3, [sp]
6ab8: 0a000073 beq 6c8c <_Objects_Extend_information+0x2b8>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
6abc: e1d521b0 ldrh r2, [r5, #16]
6ac0: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6ac4: e089c10b add ip, r9, fp, lsl #2
6ac8: e089b18b add fp, r9, fp, lsl #3
6acc: 3a000051 bcc 6c18 <_Objects_Extend_information+0x244>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6ad0: e3570000 cmp r7, #0
6ad4: 13a02000 movne r2, #0
6ad8: 11a0100b movne r1, fp
local_table[ index ] = NULL;
6adc: 11a00002 movne r0, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6ae0: 0a000003 beq 6af4 <_Objects_Extend_information+0x120>
6ae4: e2822001 add r2, r2, #1
6ae8: e1570002 cmp r7, r2
local_table[ index ] = NULL;
6aec: e4810004 str r0, [r1], #4
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6af0: 8afffffb bhi 6ae4 <_Objects_Extend_information+0x110>
6af4: 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 );
6af8: e1d511b4 ldrh r1, [r5, #20]
6afc: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6b00: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6b04: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6b08: e7890003 str r0, [r9, r3]
inactive_per_block[block_count] = 0;
6b0c: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
6b10: 2a000005 bcs 6b2c <_Objects_Extend_information+0x158>
6b14: e08b2106 add r2, fp, r6, lsl #2
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
6b18: 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++ ) {
6b1c: 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 ;
6b20: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6b24: 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 ;
6b28: 3afffffb bcc 6b1c <_Objects_Extend_information+0x148>
6b2c: e10f3000 mrs r3, CPSR
6b30: e3832080 orr r2, r3, #128 ; 0x80
6b34: e129f002 msr CPSR_fc, r2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
6b38: 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(
6b3c: e1d510b4 ldrh r1, [r5, #4]
6b40: 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;
6b44: e1a0a80a lsl sl, sl, #16
6b48: e3822801 orr r2, r2, #65536 ; 0x10000
6b4c: e1a0a82a lsr sl, sl, #16
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6b50: 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) |
6b54: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
6b58: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
6b5c: e585c030 str ip, [r5, #48] ; 0x30
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
6b60: e5859034 str r9, [r5, #52] ; 0x34
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
6b64: e585b01c str fp, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
6b68: e1c5a1b0 strh sl, [r5, #16]
information->maximum_id = _Objects_Build_id(
6b6c: e585200c str r2, [r5, #12]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
6b70: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
6b74: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
6b78: 1b0007cf blne 8abc <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6b7c: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6b80: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6b84: e7838104 str r8, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
6b88: e1a01008 mov r1, r8
6b8c: e1a00007 mov r0, r7
6b90: e1d521b4 ldrh r2, [r5, #20]
6b94: e5953018 ldr r3, [r5, #24]
6b98: eb000fa4 bl aa30 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
6b9c: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6ba0: 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 ) {
6ba4: ea000009 b 6bd0 <_Objects_Extend_information+0x1fc>
6ba8: e5953000 ldr r3, [r5]
the_object->id = _Objects_Build_id(
6bac: e1d520b4 ldrh r2, [r5, #4]
6bb0: e1a03c03 lsl r3, r3, #24
6bb4: e3833801 orr r3, r3, #65536 ; 0x10000
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
6bb8: 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) |
6bbc: e1833006 orr r3, r3, r6
6bc0: e5813008 str r3, [r1, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6bc4: e1a00008 mov r0, r8
6bc8: ebfffce6 bl 5f68 <_Chain_Append>
index++;
6bcc: 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 ) {
6bd0: e1a00007 mov r0, r7
6bd4: ebfffcf6 bl 5fb4 <_Chain_Get>
6bd8: e2501000 subs r1, r0, #0
6bdc: 1afffff1 bne 6ba8 <_Objects_Extend_information+0x1d4>
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6be0: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6be4: e1d531b4 ldrh r3, [r5, #20]
6be8: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
6bec: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6bf0: e7813004 str r3, [r1, r4]
information->inactive =
6bf4: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
6bf8: e28dd014 add sp, sp, #20
6bfc: 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 );
6c00: e58d3000 str r3, [sp]
6c04: eb0007a6 bl 8aa4 <_Workspace_Allocate>
if ( !new_object_block )
6c08: e2508000 subs r8, r0, #0
6c0c: e59d3000 ldr r3, [sp]
6c10: 1affff9d bne 6a8c <_Objects_Extend_information+0xb8>
6c14: eafffff7 b 6bf8 <_Objects_Extend_information+0x224>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
6c18: e1a03103 lsl r3, r3, #2
6c1c: e5951034 ldr r1, [r5, #52] ; 0x34
6c20: e1a02003 mov r2, r3
6c24: e88d1008 stm sp, {r3, ip}
6c28: eb0019e7 bl d3cc <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
6c2c: e89d1008 ldm sp, {r3, ip}
6c30: e1a0000c mov r0, ip
6c34: e1a02003 mov r2, r3
6c38: e5951030 ldr r1, [r5, #48] ; 0x30
6c3c: eb0019e2 bl d3cc <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
6c40: e1d521b0 ldrh r2, [r5, #16]
6c44: 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,
6c48: e1a0000b mov r0, fp
6c4c: e595101c ldr r1, [r5, #28]
6c50: e1a02102 lsl r2, r2, #2
6c54: eb0019dc bl d3cc <memcpy>
6c58: e89d1008 ldm sp, {r3, ip}
6c5c: eaffffa5 b 6af8 <_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 )
6c60: e1d0a1b0 ldrh sl, [r0, #16]
6c64: 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 );
6c68: 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;
6c6c: e3a09001 mov r9, #1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
6c70: e1a03004 mov r3, r4
6c74: eaffff78 b 6a5c <_Objects_Extend_information+0x88>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
6c78: 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 );
6c7c: 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;
6c80: e3a09001 mov r9, #1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
6c84: e1a04003 mov r4, r3 <== NOT EXECUTED
6c88: eaffff73 b 6a5c <_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 );
6c8c: e1a00008 mov r0, r8
6c90: eb000789 bl 8abc <_Workspace_Free>
return;
6c94: eaffffd7 b 6bf8 <_Objects_Extend_information+0x224>
00006fdc <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
6fdc: 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 );
6fe0: e1d040b8 ldrh r4, [r0, #8]
block_count = (information->maximum - index_base) /
6fe4: e1d051b4 ldrh r5, [r0, #20]
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
6fe8: 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) /
6fec: e1d001b0 ldrh r0, [r0, #16]
6ff0: e1a01005 mov r1, r5
6ff4: e0640000 rsb r0, r4, r0
6ff8: eb002464 bl 10190 <__aeabi_uidiv>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
6ffc: e3500000 cmp r0, #0
7000: 08bd80f0 popeq {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
7004: e5962030 ldr r2, [r6, #48] ; 0x30
7008: e5923000 ldr r3, [r2]
700c: 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++ ) {
7010: 13a03000 movne r3, #0
if ( information->inactive_per_block[ block ] ==
7014: 1a000005 bne 7030 <_Objects_Shrink_information+0x54>
7018: ea000008 b 7040 <_Objects_Shrink_information+0x64> <== NOT EXECUTED
701c: e5b21004 ldr r1, [r2, #4]!
7020: e1550001 cmp r5, r1
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
7024: e0844005 add r4, r4, r5
7028: 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 ] ==
702c: 0a000004 beq 7044 <_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++ ) {
7030: e2833001 add r3, r3, #1
7034: e1500003 cmp r0, r3
7038: 8afffff7 bhi 701c <_Objects_Shrink_information+0x40>
703c: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( information->inactive_per_block[ block ] ==
7040: e3a07000 mov r7, #0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
7044: e5960020 ldr r0, [r6, #32]
7048: ea000002 b 7058 <_Objects_Shrink_information+0x7c>
if ((index >= index_base) &&
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
}
}
while ( the_object );
704c: e3550000 cmp r5, #0
7050: 0a00000b beq 7084 <_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;
7054: e1a00005 mov r0, r5
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) information->Inactive.first;
do {
index = _Objects_Get_index( the_object->id );
7058: 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) &&
705c: 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;
7060: e5905000 ldr r5, [r0]
if ((index >= index_base) &&
7064: 3afffff8 bcc 704c <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
7068: e1d621b4 ldrh r2, [r6, #20]
706c: 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) &&
7070: e1530002 cmp r3, r2
7074: 2afffff4 bcs 704c <_Objects_Shrink_information+0x70>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
7078: ebfffbc5 bl 5f94 <_Chain_Extract>
}
}
while ( the_object );
707c: e3550000 cmp r5, #0
7080: 1afffff3 bne 7054 <_Objects_Shrink_information+0x78>
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
7084: e5963034 ldr r3, [r6, #52] ; 0x34
7088: e7930007 ldr r0, [r3, r7]
708c: eb00068a bl 8abc <_Workspace_Free>
information->object_blocks[ block ] = NULL;
information->inactive_per_block[ block ] = 0;
information->inactive -= information->allocation_size;
7090: e1d602bc ldrh r0, [r6, #44] ; 0x2c
7094: 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;
7098: e5961034 ldr r1, [r6, #52] ; 0x34
information->inactive_per_block[ block ] = 0;
709c: e5962030 ldr r2, [r6, #48] ; 0x30
information->inactive -= information->allocation_size;
70a0: 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;
70a4: e7815007 str r5, [r1, r7]
information->inactive_per_block[ block ] = 0;
70a8: e7825007 str r5, [r2, r7]
information->inactive -= information->allocation_size;
70ac: e1c632bc strh r3, [r6, #44] ; 0x2c
return;
70b0: e8bd80f0 pop {r4, r5, r6, r7, pc}
00006640 <_TOD_Validate>:
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
6640: e59f30b8 ldr r3, [pc, #184] ; 6700 <_TOD_Validate+0xc0>
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
6644: e92d4010 push {r4, lr}
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
6648: e2504000 subs r4, r0, #0
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
664c: e593100c ldr r1, [r3, #12]
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
6650: 01a00004 moveq r0, r4
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
6654: 08bd8010 popeq {r4, pc}
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
6658: e3a0093d mov r0, #999424 ; 0xf4000
665c: e2800d09 add r0, r0, #576 ; 0x240
6660: eb004506 bl 17a80 <__aeabi_uidiv>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
6664: e5943018 ldr r3, [r4, #24]
6668: e1500003 cmp r0, r3
666c: 9a00001f bls 66f0 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
6670: e5943014 ldr r3, [r4, #20]
6674: e353003b cmp r3, #59 ; 0x3b
6678: 8a00001c bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
667c: e5943010 ldr r3, [r4, #16]
6680: e353003b cmp r3, #59 ; 0x3b
6684: 8a000019 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
6688: e594300c ldr r3, [r4, #12]
668c: e3530017 cmp r3, #23
6690: 8a000016 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
6694: e5940004 ldr r0, [r4, #4]
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
6698: e3500000 cmp r0, #0
669c: 08bd8010 popeq {r4, pc}
(the_tod->month == 0) ||
66a0: e350000c cmp r0, #12
66a4: 8a000011 bhi 66f0 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
66a8: e5942000 ldr r2, [r4]
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
66ac: e3a03d1f mov r3, #1984 ; 0x7c0
66b0: e2833003 add r3, r3, #3
66b4: e1520003 cmp r2, r3
66b8: 9a00000c bls 66f0 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
66bc: e5944008 ldr r4, [r4, #8]
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
66c0: e3540000 cmp r4, #0
66c4: 0a00000b beq 66f8 <_TOD_Validate+0xb8>
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
66c8: e3120003 tst r2, #3
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
66cc: 059f3030 ldreq r3, [pc, #48] ; 6704 <_TOD_Validate+0xc4>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
66d0: 159f302c ldrne r3, [pc, #44] ; 6704 <_TOD_Validate+0xc4>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
66d4: 0280000d addeq r0, r0, #13
66d8: 07930100 ldreq r0, [r3, r0, lsl #2]
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
66dc: 17930100 ldrne r0, [r3, r0, lsl #2]
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
66e0: e1500004 cmp r0, r4
66e4: 33a00000 movcc r0, #0
66e8: 23a00001 movcs r0, #1
66ec: e8bd8010 pop {r4, pc}
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
66f0: e3a00000 mov r0, #0
66f4: e8bd8010 pop {r4, pc}
66f8: e1a00004 mov r0, r4 <== NOT EXECUTED
if ( the_tod->day > days_in_month )
return false;
return true;
}
66fc: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00007c50 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
7c50: 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
)
{
7c54: e92d0ff0 push {r4, r5, r6, r7, r8, r9, sl, fp}
7c58: e281403c add r4, r1, #60 ; 0x3c
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
7c5c: e281c038 add ip, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7c60: 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 ) )
7c64: e3130020 tst r3, #32
the_chain->permanent_null = NULL;
7c68: e3a04000 mov r4, #0
7c6c: e581403c str r4, [r1, #60] ; 0x3c
the_chain->last = _Chain_Head(the_chain);
7c70: 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);
7c74: e1a08323 lsr r8, r3, #6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
7c78: e5905038 ldr r5, [r0, #56] ; 0x38
if ( _Thread_queue_Is_reverse_search( priority ) )
7c7c: 1a00001f bne 7d00 <_Thread_queue_Enqueue_priority+0xb0>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
7c80: e0888088 add r8, r8, r8, lsl #1
7c84: e1a09108 lsl r9, r8, #2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
7c88: e2898004 add r8, r9, #4
7c8c: e0808008 add r8, r0, r8
7c90: e0809009 add r9, r0, r9
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7c94: e10f7000 mrs r7, CPSR
7c98: e387c080 orr ip, r7, #128 ; 0x80
7c9c: e129f00c msr CPSR_fc, ip
7ca0: e1a0a007 mov sl, r7
7ca4: e599c000 ldr ip, [r9]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7ca8: e15c0008 cmp ip, r8
7cac: 1a000009 bne 7cd8 <_Thread_queue_Enqueue_priority+0x88>
7cb0: ea000054 b 7e08 <_Thread_queue_Enqueue_priority+0x1b8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7cb4: e10f6000 mrs r6, CPSR
7cb8: e129f007 msr CPSR_fc, r7
7cbc: 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);
7cc0: 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) ) {
7cc4: e1150006 tst r5, r6
7cc8: 0a000036 beq 7da8 <_Thread_queue_Enqueue_priority+0x158>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
7ccc: e59cc000 ldr ip, [ip]
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7cd0: e15c0008 cmp ip, r8
7cd4: 0a000002 beq 7ce4 <_Thread_queue_Enqueue_priority+0x94>
search_priority = search_thread->current_priority;
7cd8: e59c4014 ldr r4, [ip, #20]
if ( priority <= search_priority )
7cdc: e1530004 cmp r3, r4
7ce0: 8afffff3 bhi 7cb4 <_Thread_queue_Enqueue_priority+0x64>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7ce4: e5905030 ldr r5, [r0, #48] ; 0x30
7ce8: e3550001 cmp r5, #1
7cec: 0a00002f beq 7db0 <_Thread_queue_Enqueue_priority+0x160>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
7cf0: e582a000 str sl, [r2]
return the_thread_queue->sync_state; }
7cf4: e1a00005 mov r0, r5
7cf8: e8bd0ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp}
7cfc: e12fff1e bx lr
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
7d00: e0888088 add r8, r8, r8, lsl #1
7d04: e0808108 add r8, r0, r8, lsl #2
7d08: e59f9100 ldr r9, [pc, #256] ; 7e10 <_Thread_queue_Enqueue_priority+0x1c0>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7d0c: e1a0b008 mov fp, r8
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
7d10: e5d94000 ldrb r4, [r9]
7d14: e2844001 add r4, r4, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7d18: e10f7000 mrs r7, CPSR
7d1c: e387c080 orr ip, r7, #128 ; 0x80
7d20: e129f00c msr CPSR_fc, ip
7d24: e1a0a007 mov sl, r7
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
7d28: e59bc008 ldr ip, [fp, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7d2c: e15c0008 cmp ip, r8
7d30: 1a000009 bne 7d5c <_Thread_queue_Enqueue_priority+0x10c>
7d34: ea00000b b 7d68 <_Thread_queue_Enqueue_priority+0x118>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7d38: e10f6000 mrs r6, CPSR
7d3c: e129f007 msr CPSR_fc, r7
7d40: e129f006 msr CPSR_fc, r6
7d44: 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) ) {
7d48: e1150006 tst r5, r6
7d4c: 0a000013 beq 7da0 <_Thread_queue_Enqueue_priority+0x150>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
7d50: e59cc004 ldr ip, [ip, #4]
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
7d54: e15c0008 cmp ip, r8
7d58: 0a000002 beq 7d68 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
7d5c: e59c4014 ldr r4, [ip, #20]
if ( priority >= search_priority )
7d60: e1530004 cmp r3, r4
7d64: 3afffff3 bcc 7d38 <_Thread_queue_Enqueue_priority+0xe8>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7d68: e5905030 ldr r5, [r0, #48] ; 0x30
7d6c: e3550001 cmp r5, #1
7d70: 1affffde bne 7cf0 <_Thread_queue_Enqueue_priority+0xa0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7d74: 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;
7d78: e3a03000 mov r3, #0
7d7c: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7d80: 0a000016 beq 7de0 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
7d84: e59c3000 ldr r3, [ip]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7d88: e8811008 stm r1, {r3, ip}
search_node->next = the_node; next_node->previous = the_node;
7d8c: 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;
7d90: e58c1000 str r1, [ip]
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7d94: e5810044 str r0, [r1, #68] ; 0x44
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7d98: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7d9c: eaffffd4 b 7cf4 <_Thread_queue_Enqueue_priority+0xa4>
7da0: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
7da4: eaffffd9 b 7d10 <_Thread_queue_Enqueue_priority+0xc0> <== NOT EXECUTED
7da8: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
7dac: eaffffb8 b 7c94 <_Thread_queue_Enqueue_priority+0x44> <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7db0: 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;
7db4: e3a03000 mov r3, #0
7db8: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7dbc: 0a000007 beq 7de0 <_Thread_queue_Enqueue_priority+0x190>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7dc0: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7dc4: e581c000 str ip, [r1]
the_node->previous = previous_node;
7dc8: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
7dcc: e5831000 str r1, [r3]
search_node->previous = the_node;
7dd0: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
7dd4: e5810044 str r0, [r1, #68] ; 0x44
7dd8: e129f007 msr CPSR_fc, r7
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7ddc: eaffffc4 b 7cf4 <_Thread_queue_Enqueue_priority+0xa4>
7de0: e28cc03c add ip, ip, #60 ; 0x3c
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
7de4: e59c3004 ldr r3, [ip, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7de8: e581c000 str ip, [r1]
the_node->previous = previous_node;
7dec: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
7df0: e5831000 str r1, [r3]
search_node->previous = the_node;
7df4: e58c1004 str r1, [ip, #4]
the_thread->Wait.queue = the_thread_queue;
7df8: e5810044 str r0, [r1, #68] ; 0x44
7dfc: e129f00a msr CPSR_fc, sl
_ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7e00: e3a05001 mov r5, #1
7e04: eaffffba b 7cf4 <_Thread_queue_Enqueue_priority+0xa4>
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
7e08: e3e04000 mvn r4, #0
7e0c: eaffffb4 b 7ce4 <_Thread_queue_Enqueue_priority+0x94>
00015ec4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
15ec4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
15ec8: e24dd024 sub sp, sp, #36 ; 0x24
15ecc: e28d700c add r7, sp, #12
15ed0: e28d2018 add r2, sp, #24
15ed4: e282a004 add sl, r2, #4
15ed8: e2872004 add r2, r7, #4
15edc: e58d2000 str r2, [sp]
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
15ee0: e28d2018 add r2, sp, #24 15ee4: e58d2020 str r2, [sp, #32]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
15ee8: e59d2000 ldr r2, [sp] 15eec: e58d200c str r2, [sp, #12] 15ef0: e2802008 add r2, r0, #8
the_chain->permanent_null = NULL;
15ef4: e3a03000 mov r3, #0 15ef8: e58d2004 str r2, [sp, #4] 15efc: e2802040 add r2, r0, #64 ; 0x40
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
15f00: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL;
15f04: e58d301c str r3, [sp, #28] 15f08: e58d3010 str r3, [sp, #16]
the_chain->last = _Chain_Head(the_chain);
15f0c: e58d7014 str r7, [sp, #20] 15f10: e59f91a8 ldr r9, [pc, #424] ; 160c0 <_Timer_server_Body+0x1fc> 15f14: e59fb1a8 ldr fp, [pc, #424] ; 160c4 <_Timer_server_Body+0x200> 15f18: e58d2008 str r2, [sp, #8] 15f1c: e1a04000 mov r4, r0 15f20: e2806030 add r6, r0, #48 ; 0x30 15f24: e2808068 add r8, r0, #104 ; 0x68
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
15f28: e28d3018 add r3, sp, #24 15f2c: e5843078 str r3, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
15f30: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
15f34: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15f38: e1a02007 mov r2, r7 15f3c: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
15f40: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15f44: e0611003 rsb r1, r1, r3 15f48: eb001162 bl 1a4d8 <_Watchdog_Adjust_to_chain>
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
15f4c: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
15f50: e5942074 ldr r2, [r4, #116] ; 0x74
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
15f54: e1550002 cmp r5, r2
15f58: 8a000022 bhi 15fe8 <_Timer_server_Body+0x124>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
15f5c: 3a000018 bcc 15fc4 <_Timer_server_Body+0x100>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
15f60: e5845074 str r5, [r4, #116] ; 0x74
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
15f64: e5940078 ldr r0, [r4, #120] ; 0x78 15f68: eb0002c0 bl 16a70 <_Chain_Get>
if ( timer == NULL ) {
15f6c: e2501000 subs r1, r0, #0
15f70: 0a00000b beq 15fa4 <_Timer_server_Body+0xe0>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
15f74: e5913038 ldr r3, [r1, #56] ; 0x38 15f78: e3530001 cmp r3, #1
15f7c: 0a000015 beq 15fd8 <_Timer_server_Body+0x114>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
15f80: e3530003 cmp r3, #3
15f84: 1afffff6 bne 15f64 <_Timer_server_Body+0xa0>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
15f88: e2811010 add r1, r1, #16 15f8c: e1a00008 mov r0, r8 15f90: eb00117a bl 1a580 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
15f94: e5940078 ldr r0, [r4, #120] ; 0x78 15f98: eb0002b4 bl 16a70 <_Chain_Get>
if ( timer == NULL ) {
15f9c: e2501000 subs r1, r0, #0
15fa0: 1afffff3 bne 15f74 <_Timer_server_Body+0xb0>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
15fa4: e10f2000 mrs r2, CPSR 15fa8: e3823080 orr r3, r2, #128 ; 0x80 15fac: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
15fb0: e59d3018 ldr r3, [sp, #24] 15fb4: e15a0003 cmp sl, r3
15fb8: 0a00000f beq 15ffc <_Timer_server_Body+0x138>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
15fbc: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 15fc0: eaffffda b 15f30 <_Timer_server_Body+0x6c> <== NOT EXECUTED
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
15fc4: e1a00008 mov r0, r8 15fc8: e3a01001 mov r1, #1 15fcc: e0652002 rsb r2, r5, r2 15fd0: eb001111 bl 1a41c <_Watchdog_Adjust> 15fd4: eaffffe1 b 15f60 <_Timer_server_Body+0x9c>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
15fd8: e1a00006 mov r0, r6 15fdc: e2811010 add r1, r1, #16 15fe0: eb001166 bl 1a580 <_Watchdog_Insert> 15fe4: eaffffde b 15f64 <_Timer_server_Body+0xa0>
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
15fe8: e0621005 rsb r1, r2, r5 15fec: e1a00008 mov r0, r8 15ff0: e1a02007 mov r2, r7 15ff4: eb001137 bl 1a4d8 <_Watchdog_Adjust_to_chain> 15ff8: eaffffd8 b 15f60 <_Timer_server_Body+0x9c>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
15ffc: e5841078 str r1, [r4, #120] ; 0x78 16000: e129f002 msr CPSR_fc, r2
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
16004: e59d300c ldr r3, [sp, #12] 16008: e59d2000 ldr r2, [sp] 1600c: e1520003 cmp r2, r3
16010: 0a000015 beq 1606c <_Timer_server_Body+0x1a8>
16014: e1a05004 mov r5, r4 16018: e59d4000 ldr r4, [sp] 1601c: ea000009 b 16048 <_Timer_server_Body+0x184>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
16020: e5932000 ldr r2, [r3]
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
16024: e5827004 str r7, [r2, #4]
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
16028: e58d200c str r2, [sp, #12]
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
1602c: e3a02000 mov r2, #0 16030: e5832008 str r2, [r3, #8] 16034: e129f001 msr CPSR_fc, r1
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
16038: e2830020 add r0, r3, #32
1603c: e8900003 ldm r0, {r0, r1}
16040: e1a0e00f mov lr, pc
16044: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
16048: e10f1000 mrs r1, CPSR 1604c: e3813080 orr r3, r1, #128 ; 0x80 16050: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
16054: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
16058: e1540003 cmp r4, r3
1605c: 1affffef bne 16020 <_Timer_server_Body+0x15c>
16060: e1a04005 mov r4, r5
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
16064: e129f001 msr CPSR_fc, r1 16068: eaffffae b 15f28 <_Timer_server_Body+0x64>
}
} else {
ts->active = false;
1606c: e3a03000 mov r3, #0 16070: e5c4307c strb r3, [r4, #124] ; 0x7c 16074: e59f204c ldr r2, [pc, #76] ; 160c8 <_Timer_server_Body+0x204> 16078: e5923000 ldr r3, [r2] 1607c: e2833001 add r3, r3, #1 16080: e5823000 str r3, [r2]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
16084: e3a01008 mov r1, #8 16088: e5940000 ldr r0, [r4] 1608c: eb000e88 bl 19ab4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
16090: e1a00004 mov r0, r4 16094: ebffff5e bl 15e14 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
16098: e1a00004 mov r0, r4 1609c: ebffff72 bl 15e6c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
160a0: eb000bf2 bl 19070 <_Thread_Enable_dispatch>
ts->active = true;
160a4: e3a03001 mov r3, #1 160a8: e5c4307c strb r3, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
160ac: e59d0004 ldr r0, [sp, #4] 160b0: eb001195 bl 1a70c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
160b4: e59d0008 ldr r0, [sp, #8] 160b8: eb001193 bl 1a70c <_Watchdog_Remove> 160bc: eaffff99 b 15f28 <_Timer_server_Body+0x64>
0000a270 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a270: e5902000 ldr r2, [r0]
a274: e5913000 ldr r3, [r1]
a278: e1520003 cmp r2, r3
return true;
a27c: c3a00001 movgt r0, #1
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
a280: c12fff1e bxgt lr
return true;
if ( lhs->tv_sec < rhs->tv_sec )
a284: ba000005 blt a2a0 <_Timespec_Greater_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
a288: e5900004 ldr r0, [r0, #4]
a28c: e5913004 ldr r3, [r1, #4]
a290: e1500003 cmp r0, r3
a294: d3a00000 movle r0, #0
a298: c3a00001 movgt r0, #1
a29c: e12fff1e bx lr
{
if ( lhs->tv_sec > rhs->tv_sec )
return true;
if ( lhs->tv_sec < rhs->tv_sec )
return false;
a2a0: e3a00000 mov r0, #0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
a2a4: e12fff1e bx lr <== NOT EXECUTED
0000a2a8 <_Timespec_Less_than>:
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
a2a8: e5902000 ldr r2, [r0]
a2ac: e5913000 ldr r3, [r1]
a2b0: e1520003 cmp r2, r3
return true;
a2b4: b3a00001 movlt r0, #1
bool _Timespec_Less_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec < rhs->tv_sec )
a2b8: b12fff1e bxlt lr
return true;
if ( lhs->tv_sec > rhs->tv_sec )
a2bc: ca000005 bgt a2d8 <_Timespec_Less_than+0x30>
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Less_than(
a2c0: e5900004 ldr r0, [r0, #4]
a2c4: e5913004 ldr r3, [r1, #4]
a2c8: e1500003 cmp r0, r3
a2cc: a3a00000 movge r0, #0
a2d0: b3a00001 movlt r0, #1
a2d4: e12fff1e bx lr
{
if ( lhs->tv_sec < rhs->tv_sec )
return true;
if ( lhs->tv_sec > rhs->tv_sec )
return false;
a2d8: e3a00000 mov r0, #0 <== NOT EXECUTED
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec < rhs->tv_nsec )
return true;
return false;
}
a2dc: e12fff1e bx lr <== NOT EXECUTED
000085e8 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
85e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
85ec: e59f5040 ldr r5, [pc, #64] ; 8634 <_User_extensions_Fatal+0x4c>
85f0: e5954008 ldr r4, [r5, #8]
85f4: e1540005 cmp r4, r5
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
85f8: e1a08000 mov r8, r0
85fc: e1a07002 mov r7, r2
8600: e20160ff and r6, r1, #255 ; 0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8604: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
8608: e5943030 ldr r3, [r4, #48] ; 0x30
860c: e3530000 cmp r3, #0
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8610: e1a00008 mov r0, r8
8614: e1a01006 mov r1, r6
8618: e1a02007 mov r2, r7
861c: 11a0e00f movne lr, pc
8620: 112fff13 bxne r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8624: e5944004 ldr r4, [r4, #4]
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8628: e1540005 cmp r4, r5
862c: 1afffff5 bne 8608 <_User_extensions_Fatal+0x20>
8630: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
00008638 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8638: e92d40f0 push {r4, r5, r6, r7, lr}
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
863c: e59f5050 ldr r5, [pc, #80] ; 8694 <_User_extensions_Thread_create+0x5c>
8640: e4954004 ldr r4, [r5], #4
8644: e1540005 cmp r4, r5
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8648: e1a06000 mov r6, r0
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
864c: 0a00000e beq 868c <_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)(
8650: e59f7040 ldr r7, [pc, #64] ; 8698 <_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 ) {
8654: e5943014 ldr r3, [r4, #20]
8658: e3530000 cmp r3, #0
status = (*the_extension->Callouts.thread_create)(
865c: 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 ) {
8660: 0a000004 beq 8678 <_User_extensions_Thread_create+0x40>
status = (*the_extension->Callouts.thread_create)(
8664: e5970004 ldr r0, [r7, #4]
8668: e1a0e00f mov lr, pc
866c: e12fff13 bx r3
_Thread_Executing,
the_thread
);
if ( !status )
8670: e3500000 cmp r0, #0
8674: 08bd80f0 popeq {r4, r5, r6, r7, pc}
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8678: e5944000 ldr r4, [r4]
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
867c: e1540005 cmp r4, r5
8680: 1afffff3 bne 8654 <_User_extensions_Thread_create+0x1c>
if ( !status )
return false;
}
}
return true;
8684: e3a00001 mov r0, #1
8688: e8bd80f0 pop {r4, r5, r6, r7, pc}
868c: e3a00001 mov r0, #1 <== NOT EXECUTED
}
8690: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
0000a5f4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a5f4: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a5f8: e1a04000 mov r4, r0
a5fc: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a600: e10f3000 mrs r3, CPSR
a604: e3832080 orr r2, r3, #128 ; 0x80
a608: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a60c: e1a07000 mov r7, r0
a610: e4972004 ldr r2, [r7], #4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
a614: e1520007 cmp r2, r7
a618: 0a000018 beq a680 <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a61c: e3510000 cmp r1, #0
a620: 1a000018 bne a688 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a624: e3550000 cmp r5, #0
a628: 0a000014 beq a680 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a62c: e5926010 ldr r6, [r2, #16]
a630: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a634: 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 ) {
a638: 2a000005 bcs a654 <_Watchdog_Adjust+0x60>
a63c: ea000018 b a6a4 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a640: e0555006 subs r5, r5, r6
a644: 0a00000d beq a680 <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a648: e5926010 ldr r6, [r2, #16]
a64c: e1560005 cmp r6, r5
a650: 8a000013 bhi a6a4 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a654: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a658: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a65c: e1a00004 mov r0, r4
a660: eb0000a0 bl a8e8 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a664: e10f3000 mrs r3, CPSR
a668: e3832080 orr r2, r3, #128 ; 0x80
a66c: e129f002 msr CPSR_fc, r2
a670: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a674: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a678: e1a02001 mov r2, r1
a67c: 1affffef bne a640 <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a680: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a684: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a688: e3510001 cmp r1, #1
a68c: 1afffffb bne a680 <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a690: e5921010 ldr r1, [r2, #16]
a694: e0815005 add r5, r1, r5
a698: e5825010 str r5, [r2, #16]
a69c: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a6a0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
a6a4: e0655006 rsb r5, r5, r6
a6a8: e5825010 str r5, [r2, #16]
break;
a6ac: eafffff3 b a680 <_Watchdog_Adjust+0x8c>
000209b4 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
209b4: e3a00000 mov r0, #0 <== NOT EXECUTED 209b8: e12fff1e bx lr <== NOT EXECUTED
0000203c <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
203c: eaffffe1 b 1fc8 <gettimeofday> <== NOT EXECUTED
000065cc <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
65cc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
65d0: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
65d4: e24dd048 sub sp, sp, #72 ; 0x48
65d8: e1a05001 mov r5, r1
65dc: e1a06002 mov r6, r2
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
65e0: ebfffa34 bl 4eb8 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
65e4: e2507000 subs r7, r0, #0
65e8: 1a000059 bne 6754 <_rename_r+0x188>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
65ec: e28d4018 add r4, sp, #24
65f0: e1a00005 mov r0, r5
65f4: e28d1044 add r1, sp, #68 ; 0x44
65f8: e1a02004 mov r2, r4
65fc: eb0000e8 bl 69a4 <rtems_filesystem_get_start_loc>
rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false;
6600: e1a08007 mov r8, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6604: e1a0e004 mov lr, r4
6608: e8be000f ldm lr!, {r0, r1, r2, r3}
660c: e28dc02c add ip, sp, #44 ; 0x2c
6610: e8ac000f stmia ip!, {r0, r1, r2, r3}
6614: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
6618: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
661c: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6620: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
6624: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6628: eb0035ab bl 13cdc <strlen>
662c: e1a01000 mov r1, r0
6630: e1a00005 mov r0, r5
6634: ebfffa2e bl 4ef4 <rtems_filesystem_prefix_separators>
6638: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
663c: e1a00005 mov r0, r5
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
6640: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
6644: eb0035a4 bl 13cdc <strlen>
6648: e28d702c add r7, sp, #44 ; 0x2c
664c: e1a01000 mov r1, r0
6650: e3a02000 mov r2, #0
6654: e1a00005 mov r0, r5
6658: e1a03007 mov r3, r7
665c: e58d2000 str r2, [sp]
6660: ebfff9e2 bl 4df0 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
6664: e3500000 cmp r0, #0
6668: 1a000031 bne 6734 <_rename_r+0x168>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
666c: e28d5004 add r5, sp, #4
6670: e1a00006 mov r0, r6
6674: e1a02005 mov r2, r5
6678: e28d1044 add r1, sp, #68 ; 0x44
667c: eb0000c8 bl 69a4 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
6680: e59d0044 ldr r0, [sp, #68] ; 0x44
6684: e1a01005 mov r1, r5
6688: e0860000 add r0, r6, r0
668c: e28d2040 add r2, sp, #64 ; 0x40
6690: e59d3010 ldr r3, [sp, #16]
6694: e1a0e00f mov lr, pc
6698: e593f004 ldr pc, [r3, #4]
if ( result != 0 ) {
669c: e3500000 cmp r0, #0
66a0: 1a000037 bne 6784 <_rename_r+0x1b8>
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
66a4: e59d3014 ldr r3, [sp, #20]
66a8: e59d2028 ldr r2, [sp, #40] ; 0x28
66ac: e1520003 cmp r2, r3
66b0: 1a000013 bne 6704 <_rename_r+0x138>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
66b4: e1a01007 mov r1, r7
66b8: e1a02005 mov r2, r5
66bc: e59d3040 ldr r3, [sp, #64] ; 0x40
66c0: e59dc010 ldr ip, [sp, #16]
66c4: e1a00004 mov r0, r4
66c8: e1a0e00f mov lr, pc
66cc: e59cf040 ldr pc, [ip, #64] ; 0x40
66d0: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
66d4: e1a00005 mov r0, r5
66d8: ebfffa98 bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
66dc: e3580000 cmp r8, #0
66e0: 1a000004 bne 66f8 <_rename_r+0x12c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
66e4: e1a00007 mov r0, r7
66e8: ebfffa94 bl 5140 <rtems_filesystem_freenode>
return result;
}
66ec: e1a00006 mov r0, r6
66f0: e28dd048 add sp, sp, #72 ; 0x48
66f4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
66f8: e1a00004 mov r0, r4
66fc: ebfffa8f bl 5140 <rtems_filesystem_freenode>
6700: eafffff7 b 66e4 <_rename_r+0x118>
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
6704: e1a00005 mov r0, r5
6708: ebfffa8c bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
670c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6710: 11a00004 movne r0, r4
6714: 1bfffa89 blne 5140 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6718: e1a00007 mov r0, r7
671c: ebfffa87 bl 5140 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
6720: eb00286a bl 108d0 <__errno>
6724: e3a03012 mov r3, #18
6728: e5803000 str r3, [r0]
672c: e3e06000 mvn r6, #0
6730: eaffffed b 66ec <_rename_r+0x120>
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
6734: e3580000 cmp r8, #0
6738: 1a000001 bne 6744 <_rename_r+0x178>
rtems_filesystem_freenode( &old_parent_loc );
return -1;
673c: e3e06000 mvn r6, #0 <== NOT EXECUTED
6740: eaffffe9 b 66ec <_rename_r+0x120> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
6744: e1a00004 mov r0, r4
6748: ebfffa7c bl 5140 <rtems_filesystem_freenode>
return -1;
674c: e3e06000 mvn r6, #0
6750: eaffffe5 b 66ec <_rename_r+0x120>
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
6754: e3a03000 mov r3, #0
6758: e28d4018 add r4, sp, #24
675c: e58d3000 str r3, [sp]
6760: e3a02002 mov r2, #2
6764: e1a00005 mov r0, r5
6768: e1a01007 mov r1, r7
676c: e1a03004 mov r3, r4
6770: ebfff9ba bl 4e60 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
6774: e3500000 cmp r0, #0
6778: 1affffef bne 673c <_rename_r+0x170>
return -1;
free_old_parentloc = true;
677c: e3a08001 mov r8, #1
6780: eaffff9f b 6604 <_rename_r+0x38>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
6784: e1a00005 mov r0, r5
6788: ebfffa6c bl 5140 <rtems_filesystem_freenode>
if ( free_old_parentloc )
678c: e3580000 cmp r8, #0
rtems_filesystem_freenode( &old_parent_loc );
6790: 11a00004 movne r0, r4
6794: 1bfffa69 blne 5140 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
6798: e1a00007 mov r0, r7
679c: ebfffa67 bl 5140 <rtems_filesystem_freenode>
return -1;
67a0: e3e06000 mvn r6, #0
67a4: eaffffd0 b 66ec <_rename_r+0x120>
00008ecc <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8ecc: 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 ) )
8ed0: e3d2a007 bics sl, r2, #7
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8ed4: e1a09000 mov r9, r0
8ed8: e1a04001 mov r4, r1
8edc: 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 ) )
8ee0: 1a000027 bne 8f84 <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;
8ee4: e5937000 ldr r7, [r3]
if (!device_name_table)
8ee8: e3570000 cmp r7, #0
8eec: 0a000029 beq 8f98 <devFS_evaluate_path+0xcc>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8ef0: e59f30b4 ldr r3, [pc, #180] ; 8fac <devFS_evaluate_path+0xe0>
8ef4: e5938000 ldr r8, [r3]
8ef8: e3580000 cmp r8, #0
8efc: 11a0500a movne r5, sl
8f00: 0a000010 beq 8f48 <devFS_evaluate_path+0x7c>
if (!device_name_table[i].device_name)
8f04: e08aa10a add sl, sl, sl, lsl #2
8f08: e797610a ldr r6, [r7, sl, lsl #2]
8f0c: e2561000 subs r1, r6, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8f10: e1a00009 mov r0, r9
8f14: 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)
8f18: e087a10a add sl, r7, sl, lsl #2
8f1c: 0a000005 beq 8f38 <devFS_evaluate_path+0x6c>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8f20: eb000a85 bl b93c <strncmp>
8f24: e3500000 cmp r0, #0
8f28: 1a000002 bne 8f38 <devFS_evaluate_path+0x6c>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8f2c: e7d60004 ldrb r0, [r6, r4]
8f30: e3500000 cmp r0, #0
8f34: 0a000008 beq 8f5c <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++) {
8f38: e2855001 add r5, r5, #1
8f3c: e1580005 cmp r8, r5
8f40: e1a0a005 mov sl, r5
8f44: 8affffee bhi 8f04 <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 );
8f48: eb0006f4 bl ab20 <__errno>
8f4c: e3a03002 mov r3, #2
8f50: e5803000 str r3, [r0]
8f54: e3e00000 mvn r0, #0
}
8f58: 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;
8f5c: e59f304c ldr r3, [pc, #76] ; 8fb0 <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;
8f60: e59f204c ldr r2, [pc, #76] ; 8fb4 <devFS_evaluate_path+0xe8>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8f64: 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;
8f68: e58b2008 str r2, [fp, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8f6c: 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;
8f70: e59f2040 ldr r2, [pc, #64] ; 8fb8 <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];
8f74: e58ba000 str sl, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
8f78: e58b200c str r2, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8f7c: e58b3010 str r3, [fp, #16]
return 0;
8f80: 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 );
8f84: eb0006e5 bl ab20 <__errno> <== NOT EXECUTED
8f88: e3a03001 mov r3, #1 <== NOT EXECUTED
8f8c: e5803000 str r3, [r0] <== NOT EXECUTED
8f90: e3e00000 mvn r0, #0 <== NOT EXECUTED
8f94: 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 );
8f98: eb0006e0 bl ab20 <__errno>
8f9c: e3a0300e mov r3, #14
8fa0: e5803000 str r3, [r0]
8fa4: e3e00000 mvn r0, #0
8fa8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
00002e68 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2e68: e59030b4 ldr r3, [r0, #180] ; 0xb4
2e6c: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2e70: e92d4030 push {r4, r5, lr}
2e74: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2e78: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2e7c: e10f3000 mrs r3, CPSR
2e80: e3832080 orr r2, r3, #128 ; 0x80
2e84: e129f002 msr CPSR_fc, r2
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2e88: e5901084 ldr r1, [r0, #132] ; 0x84
2e8c: e5902080 ldr r2, [r0, #128] ; 0x80
2e90: e1510002 cmp r1, r2
2e94: 0a00000f beq 2ed8 <drainOutput+0x70>
tty->rawOutBufState = rob_wait;
2e98: e3a05002 mov r5, #2 <== NOT EXECUTED
2e9c: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ea0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
2ea4: e3a01000 mov r1, #0 <== NOT EXECUTED
2ea8: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2eac: e1a02001 mov r2, r1 <== NOT EXECUTED
2eb0: eb0009d0 bl 55f8 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2eb4: e3500000 cmp r0, #0 <== NOT EXECUTED
2eb8: 1a000008 bne 2ee0 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2ebc: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2ec0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
2ec4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2ec8: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED
2ecc: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED
2ed0: e1510002 cmp r1, r2 <== NOT EXECUTED
2ed4: 1afffff0 bne 2e9c <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ed8: e129f003 msr CPSR_fc, r3
2edc: e8bd8030 pop {r4, r5, pc}
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
2ee0: eb000b67 bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
00003c94 <erase>:
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
3c94: e5903020 ldr r3, [r0, #32]
3c98: e3530000 cmp r3, #0
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
3c9c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
3ca0: e1a04000 mov r4, r0
3ca4: e1a06001 mov r6, r1
if (tty->ccount == 0)
3ca8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
return;
if (lineFlag) {
3cac: e3510000 cmp r1, #0
3cb0: 0a000010 beq 3cf8 <erase+0x64>
if (!(tty->termios.c_lflag & ECHO)) {
3cb4: e590103c ldr r1, [r0, #60] ; 0x3c
3cb8: e2112008 ands r2, r1, #8
tty->ccount = 0;
3cbc: 05802020 streq r2, [r0, #32]
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
3cc0: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
3cc4: e2110010 ands r0, r1, #16
3cc8: 1a00000c bne 3d00 <erase+0x6c>
tty->ccount = 0;
3ccc: e5840020 str r0, [r4, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
3cd0: e1a01004 mov r1, r4 <== NOT EXECUTED
3cd4: e5d40044 ldrb r0, [r4, #68] ; 0x44 <== NOT EXECUTED
3cd8: ebffffc8 bl 3c00 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
3cdc: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3ce0: e3130020 tst r3, #32 <== NOT EXECUTED
3ce4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
3ce8: e3a0000a mov r0, #10 <== NOT EXECUTED
3cec: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3cf0: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
3cf4: eaffffc1 b 3c00 <echo> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
3cf8: e590103c ldr r1, [r0, #60] ; 0x3c
3cfc: e2012008 and r2, r1, #8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3d00: e59f7198 ldr r7, [pc, #408] ; 3ea0 <erase+0x20c>
3d04: ea000008 b 3d2c <erase+0x98>
3d08: e3110c02 tst r1, #512 ; 0x200 <== NOT EXECUTED
3d0c: 1a00004b bne 3e40 <erase+0x1ac> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
3d10: e3560000 cmp r6, #0 <== NOT EXECUTED
3d14: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
3d18: e5943020 ldr r3, [r4, #32]
3d1c: e3530000 cmp r3, #0
3d20: 0a000045 beq 3e3c <erase+0x1a8>
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
3d24: e594103c ldr r1, [r4, #60] ; 0x3c
3d28: e2012008 and r2, r1, #8
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3d2c: e2433001 sub r3, r3, #1
3d30: e594001c ldr r0, [r4, #28]
3d34: e5843020 str r3, [r4, #32]
if (tty->termios.c_lflag & ECHO) {
3d38: e3520000 cmp r2, #0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
3d3c: e7d05003 ldrb r5, [r0, r3]
if (tty->termios.c_lflag & ECHO) {
3d40: 0afffff2 beq 3d10 <erase+0x7c>
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
3d44: e3560000 cmp r6, #0
3d48: 1a000001 bne 3d54 <erase+0xc0>
3d4c: e3110010 tst r1, #16
3d50: 0a000035 beq 3e2c <erase+0x198>
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
3d54: e3550009 cmp r5, #9
3d58: 0a00000f beq 3d9c <erase+0x108>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
3d5c: e5973000 ldr r3, [r7]
3d60: e2855001 add r5, r5, #1
3d64: e7d33005 ldrb r3, [r3, r5]
3d68: e3130020 tst r3, #32
3d6c: 1affffe5 bne 3d08 <erase+0x74>
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
3d70: e59f012c ldr r0, [pc, #300] ; 3ea4 <erase+0x210>
3d74: e3a01003 mov r1, #3
3d78: e1a02004 mov r2, r4
3d7c: ebfffefd bl 3978 <rtems_termios_puts>
if (tty->column)
3d80: e5943028 ldr r3, [r4, #40] ; 0x28
3d84: e3530000 cmp r3, #0
tty->column--;
3d88: 12433001 subne r3, r3, #1
3d8c: 15843028 strne r3, [r4, #40] ; 0x28
}
}
}
if (!lineFlag)
3d90: e3560000 cmp r6, #0
3d94: 1affffdf bne 3d18 <erase+0x84>
3d98: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3d9c: e3530000 cmp r3, #0
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
3da0: e594502c ldr r5, [r4, #44] ; 0x2c
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3da4: 0a000011 beq 3df0 <erase+0x15c>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3da8: e5978000 ldr r8, [r7]
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
3dac: e3a02000 mov r2, #0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
3db0: e201ac02 and sl, r1, #512 ; 0x200
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3db4: e7d01002 ldrb r1, [r0, r2]
if (c == '\t') {
3db8: e3510009 cmp r1, #9
col = (col | 7) + 1;
3dbc: 03855007 orreq r5, r5, #7
} else if (iscntrl (c)) {
3dc0: e088c001 add ip, r8, r1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
3dc4: e2822001 add r2, r2, #1
if (c == '\t') {
col = (col | 7) + 1;
3dc8: 02855001 addeq r5, r5, #1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
3dcc: 0a000005 beq 3de8 <erase+0x154>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3dd0: e5dcc001 ldrb ip, [ip, #1]
3dd4: e31c0020 tst ip, #32
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
3dd8: 02855001 addeq r5, r5, #1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
3ddc: 0a000001 beq 3de8 <erase+0x154>
if (tty->termios.c_lflag & ECHOCTL)
3de0: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
3de4: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
3de8: e1530002 cmp r3, r2
3dec: 1afffff0 bne 3db4 <erase+0x120>
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3df0: e5943028 ldr r3, [r4, #40] ; 0x28
3df4: e1550003 cmp r5, r3
3df8: aaffffc4 bge 3d10 <erase+0x7c>
rtems_termios_puts ("\b", 1, tty);
3dfc: e59f00a4 ldr r0, [pc, #164] ; 3ea8 <erase+0x214>
3e00: e3a01001 mov r1, #1
3e04: e1a02004 mov r2, r4
3e08: ebfffeda bl 3978 <rtems_termios_puts>
tty->column--;
3e0c: e5943028 ldr r3, [r4, #40] ; 0x28
3e10: e2433001 sub r3, r3, #1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3e14: e1530005 cmp r3, r5
rtems_termios_puts ("\b", 1, tty);
tty->column--;
3e18: e5843028 str r3, [r4, #40] ; 0x28
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3e1c: cafffff6 bgt 3dfc <erase+0x168>
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
3e20: e3560000 cmp r6, #0
3e24: 1affffbb bne 3d18 <erase+0x84>
3e28: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
3e2c: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
3e30: e1a01004 mov r1, r4 <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
3e34: e8bd45f0 pop {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
3e38: eaffff70 b 3c00 <echo> <== NOT EXECUTED
3e3c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
3e40: e59f005c ldr r0, [pc, #92] ; 3ea4 <erase+0x210> <== NOT EXECUTED
3e44: e3a01003 mov r1, #3 <== NOT EXECUTED
3e48: e1a02004 mov r2, r4 <== NOT EXECUTED
3e4c: ebfffec9 bl 3978 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3e50: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e54: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3e58: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3e5c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
3e60: e5973000 ldr r3, [r7] <== NOT EXECUTED
3e64: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
3e68: e3130020 tst r3, #32 <== NOT EXECUTED
3e6c: 0affffbf beq 3d70 <erase+0xdc> <== NOT EXECUTED
3e70: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3e74: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
3e78: 0affffa4 beq 3d10 <erase+0x7c> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
3e7c: e59f0020 ldr r0, [pc, #32] ; 3ea4 <erase+0x210> <== NOT EXECUTED
3e80: e3a01003 mov r1, #3 <== NOT EXECUTED
3e84: e1a02004 mov r2, r4 <== NOT EXECUTED
3e88: ebfffeba bl 3978 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3e8c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e90: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3e94: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3e98: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3e9c: eaffffbb b 3d90 <erase+0xfc> <== NOT EXECUTED
000028b8 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
28b8: e92d000e push {r1, r2, r3}
28bc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28c0: e59f31d0 ldr r3, [pc, #464] ; 2a98 <fcntl+0x1e0>
28c4: e5933000 ldr r3, [r3]
int fcntl(
int fd,
int cmd,
...
)
{
28c8: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
28cc: e28d2028 add r2, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28d0: e1500003 cmp r0, r3
int fcntl(
int fd,
int cmd,
...
)
{
28d4: e59d4024 ldr r4, [sp, #36] ; 0x24
int ret; va_list ap; va_start( ap, cmd );
28d8: e58d2000 str r2, [sp]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
28dc: 2a000061 bcs 2a68 <fcntl+0x1b0>
iop = rtems_libio_iop( fd );
28e0: e59f71b4 ldr r7, [pc, #436] ; 2a9c <fcntl+0x1e4>
28e4: e5976000 ldr r6, [r7]
28e8: e0600180 rsb r0, r0, r0, lsl #3
28ec: e0865180 add r5, r6, r0, lsl #3
rtems_libio_check_is_open(iop);
28f0: e595c014 ldr ip, [r5, #20]
28f4: e31c0c01 tst ip, #256 ; 0x100
28f8: 0a00005a beq 2a68 <fcntl+0x1b0>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
28fc: e3540009 cmp r4, #9
2900: 979ff104 ldrls pc, [pc, r4, lsl #2]
2904: ea000028 b 29ac <fcntl+0xf4>
2908: 000029bc .word 0x000029bc <== NOT EXECUTED
290c: 00002a20 .word 0x00002a20 <== NOT EXECUTED
2910: 00002a30 .word 0x00002a30 <== NOT EXECUTED
2914: 00002a50 .word 0x00002a50 <== NOT EXECUTED
2918: 00002954 .word 0x00002954 <== NOT EXECUTED
291c: 00002930 .word 0x00002930 <== NOT EXECUTED
2920: 00002930 .word 0x00002930 <== NOT EXECUTED
2924: 00002930 .word 0x00002930 <== NOT EXECUTED
2928: 00002930 .word 0x00002930 <== NOT EXECUTED
292c: 00002930 .word 0x00002930 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2930: eb002c9e bl dbb0 <__errno>
2934: e3a03086 mov r3, #134 ; 0x86
2938: e5803000 str r3, [r0]
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
293c: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2940: e1a00006 mov r0, r6
2944: e28dd004 add sp, sp, #4
2948: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
294c: e28dd00c add sp, sp, #12
2950: e12fff1e bx lr
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2954: e5920000 ldr r0, [r2]
2958: eb000181 bl 2f64 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
295c: e5953014 ldr r3, [r5, #20]
2960: e3c00f7f bic r0, r0, #508 ; 0x1fc
2964: e3c00002 bic r0, r0, #2
2968: e1a00b00 lsl r0, r0, #22
296c: e3c33c02 bic r3, r3, #512 ; 0x200
2970: e1a00b20 lsr r0, r0, #22
2974: e3c33001 bic r3, r3, #1
2978: e1800003 orr r0, r0, r3
297c: e5850014 str r0, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2980: e3a06000 mov r6, #0
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2984: e1a00004 mov r0, r4
2988: e5953020 ldr r3, [r5, #32]
298c: e1a01005 mov r1, r5
2990: e1a0e00f mov lr, pc
2994: e593f030 ldr pc, [r3, #48] ; 0x30
if (err) {
2998: e2504000 subs r4, r0, #0
299c: 0affffe7 beq 2940 <fcntl+0x88>
errno = err;
29a0: eb002c82 bl dbb0 <__errno> <== NOT EXECUTED
29a4: e5804000 str r4, [r0] <== NOT EXECUTED
29a8: eaffffe3 b 293c <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
29ac: eb002c7f bl dbb0 <__errno>
29b0: e3a03016 mov r3, #22
29b4: e5803000 str r3, [r0]
29b8: eaffffdf b 293c <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
29bc: e592a000 ldr sl, [r2]
if ( fd2 )
29c0: e35a0000 cmp sl, #0
29c4: 0a00002c beq 2a7c <fcntl+0x1c4>
diop = rtems_libio_iop( fd2 );
29c8: e153000a cmp r3, sl
29cc: 806aa18a rsbhi sl, sl, sl, lsl #3
29d0: 8086a18a addhi sl, r6, sl, lsl #3
29d4: 81a0900a movhi r9, sl
29d8: 93a09000 movls r9, #0
29dc: 91a0a009 movls sl, r9
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
29e0: e2857018 add r7, r5, #24
29e4: e8b7000f ldm r7!, {r0, r1, r2, r3}
29e8: e28a8018 add r8, sl, #24
29ec: e8a8000f stmia r8!, {r0, r1, r2, r3}
ret = (int) (diop - rtems_libio_iops);
29f0: e0669009 rsb r9, r6, r9
29f4: e1a091c9 asr r9, r9, #3
29f8: e0896189 add r6, r9, r9, lsl #3
29fc: e0866306 add r6, r6, r6, lsl #6
2a00: e0896186 add r6, r9, r6, lsl #3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2a04: e5973000 ldr r3, [r7]
ret = (int) (diop - rtems_libio_iops);
2a08: e0866786 add r6, r6, r6, lsl #15
2a0c: e0896186 add r6, r9, r6, lsl #3
ret = -1;
break;
}
}
diop->flags = iop->flags;
2a10: e58ac014 str ip, [sl, #20]
diop->pathinfo = iop->pathinfo;
2a14: e5883000 str r3, [r8]
ret = (int) (diop - rtems_libio_iops);
2a18: e2666000 rsb r6, r6, #0
2a1c: ea00000e b 2a5c <fcntl+0x1a4>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2a20: e31c0b02 tst ip, #2048 ; 0x800
2a24: 03a06000 moveq r6, #0
2a28: 13a06001 movne r6, #1
2a2c: eaffffd4 b 2984 <fcntl+0xcc>
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
2a30: e5926000 ldr r6, [r2]
2a34: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2a38: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a3c: 03cccb02 biceq ip, ip, #2048 ; 0x800
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2a40: 1585c014 strne ip, [r5, #20]
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
2a44: 13a06000 movne r6, #0
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2a48: 0585c014 streq ip, [r5, #20]
2a4c: eaffffcc b 2984 <fcntl+0xcc>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2a50: e1a0000c mov r0, ip
2a54: eb00014f bl 2f98 <rtems_libio_to_fcntl_flags>
2a58: e1a06000 mov r6, r0
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2a5c: e3560000 cmp r6, #0
2a60: aaffffc7 bge 2984 <fcntl+0xcc>
2a64: eaffffb5 b 2940 <fcntl+0x88> <== NOT EXECUTED
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2a68: eb002c50 bl dbb0 <__errno>
2a6c: e3a03009 mov r3, #9
2a70: e5803000 str r3, [r0]
2a74: e3e06000 mvn r6, #0
2a78: eaffffb0 b 2940 <fcntl+0x88>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2a7c: eb000158 bl 2fe4 <rtems_libio_allocate>
if ( diop == 0 ) {
2a80: e250a000 subs sl, r0, #0
2a84: 0affffac beq 293c <fcntl+0x84>
2a88: e595c014 ldr ip, [r5, #20]
2a8c: e1a0900a mov r9, sl
2a90: e5976000 ldr r6, [r7]
2a94: eaffffd1 b 29e0 <fcntl+0x128>
0000c010 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c010: 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) {
c014: e59f5428 ldr r5, [pc, #1064] ; c444 <fifo_open+0x434>
c018: e5958000 ldr r8, [r5]
c01c: e3580000 cmp r8, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
c020: e24dd008 sub sp, sp, #8
c024: e1a04000 mov r4, r0
c028: e1a06001 mov r6, r1
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
c02c: 0a000024 beq c0c4 <fifo_open+0xb4>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
c030: e3a01000 mov r1, #0
c034: e1a00008 mov r0, r8
c038: e1a02001 mov r2, r1
c03c: ebffee13 bl 7890 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
c040: e250a000 subs sl, r0, #0
c044: 1a0000d3 bne c398 <fifo_open+0x388>
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
c048: e5945000 ldr r5, [r4]
if (pipe == NULL) {
c04c: e3550000 cmp r5, #0
c050: 0a00007f beq c254 <fifo_open+0x244>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c054: e3a01000 mov r1, #0
c058: e5950028 ldr r0, [r5, #40] ; 0x28
c05c: e1a02001 mov r2, r1
c060: ebffee0a bl 7890 <rtems_semaphore_obtain>
err = -EINTR;
if (*pipep == NULL) {
c064: e5943000 ldr r3, [r4]
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
c068: e3500000 cmp r0, #0
c06c: 01a07000 moveq r7, r0
c070: 13e07003 mvnne r7, #3
err = -EINTR;
if (*pipep == NULL) {
c074: e3530000 cmp r3, #0
c078: 0a0000b6 beq c358 <fifo_open+0x348>
else
*pipep = pipe;
}
out:
pipe_unlock();
c07c: ebffffa9 bl bf28 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
c080: e3570000 cmp r7, #0
c084: 1a00000b bne c0b8 <fifo_open+0xa8>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
c088: e5963014 ldr r3, [r6, #20]
c08c: e2033006 and r3, r3, #6
c090: e3530004 cmp r3, #4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
c094: e5945000 ldr r5, [r4]
switch (LIBIO_ACCMODE(iop)) {
c098: 0a000015 beq c0f4 <fifo_open+0xe4>
c09c: e3530006 cmp r3, #6
c0a0: 0a000057 beq c204 <fifo_open+0x1f4>
c0a4: e3530002 cmp r3, #2
c0a8: 0a000035 beq c184 <fifo_open+0x174>
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
c0ac: e5950028 ldr r0, [r5, #40] ; 0x28
c0b0: ebffee3f bl 79b4 <rtems_semaphore_release>
return 0;
c0b4: e3a07000 mov r7, #0
out_error:
pipe_release(pipep, iop);
return err;
}
c0b8: e1a00007 mov r0, r7
c0bc: e28dd008 add sp, sp, #8
c0c0: 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 );
c0c4: e59f737c ldr r7, [pc, #892] ; c448 <fifo_open+0x438>
c0c8: e1a01008 mov r1, r8
c0cc: e5970000 ldr r0, [r7]
c0d0: e1a02008 mov r2, r8
c0d4: ebffeded bl 7890 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
c0d8: e5953000 ldr r3, [r5]
c0dc: e3530000 cmp r3, #0
c0e0: 0a0000a1 beq c36c <fifo_open+0x35c>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
c0e4: e5970000 ldr r0, [r7] <== NOT EXECUTED
c0e8: ebffee31 bl 79b4 <rtems_semaphore_release> <== NOT EXECUTED
c0ec: e5958000 ldr r8, [r5] <== NOT EXECUTED
c0f0: eaffffce b c030 <fifo_open+0x20> <== NOT EXECUTED
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c0f4: e5953014 ldr r3, [r5, #20]
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c0f8: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c0fc: e2832001 add r2, r3, #1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c100: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c104: e3530000 cmp r3, #0
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
c108: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c10c: e5852014 str r2, [r5, #20]
c110: 0a0000a2 beq c3a0 <fifo_open+0x390>
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c114: e5953010 ldr r3, [r5, #16]
c118: e3530000 cmp r3, #0
c11c: 1affffe2 bne c0ac <fifo_open+0x9c>
c120: e5963014 ldr r3, [r6, #20]
c124: e3130001 tst r3, #1
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
c128: 05957020 ldreq r7, [r5, #32]
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
c12c: 0a000007 beq c150 <fifo_open+0x140>
c130: ea0000b2 b c400 <fifo_open+0x3f0>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
c134: e5950028 ldr r0, [r5, #40] ; 0x28
c138: ebffedd4 bl 7890 <rtems_semaphore_obtain>
c13c: e3500000 cmp r0, #0
c140: 1a00000a bne c170 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->readerCounter);
c144: e5953020 ldr r3, [r5, #32]
c148: e1530007 cmp r3, r7
c14c: 1affffd6 bne c0ac <fifo_open+0x9c>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
c150: e5950028 ldr r0, [r5, #40] ; 0x28
c154: ebffee16 bl 79b4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c158: e3a01000 mov r1, #0
c15c: e5950030 ldr r0, [r5, #48] ; 0x30
c160: eb0004cc bl d498 <rtems_barrier_wait>
c164: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c168: e1a02001 mov r2, r1
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c16c: 0afffff0 beq c134 <fifo_open+0x124>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
c170: e3e07003 mvn r7, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
c174: e1a00004 mov r0, r4
c178: e1a01006 mov r1, r6
c17c: ebffff6d bl bf38 <pipe_release>
return err;
c180: eaffffcc b c0b8 <fifo_open+0xa8>
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c184: e5953010 ldr r3, [r5, #16]
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c188: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c18c: e2832001 add r2, r3, #1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c190: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c194: e3530000 cmp r3, #0
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
c198: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c19c: e5852010 str r2, [r5, #16]
c1a0: 0a000086 beq c3c0 <fifo_open+0x3b0>
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
c1a4: e5953014 ldr r3, [r5, #20]
c1a8: e3530000 cmp r3, #0
c1ac: 1affffbe bne c0ac <fifo_open+0x9c>
/* Not an error */
if (LIBIO_NODELAY(iop))
c1b0: e5963014 ldr r3, [r6, #20]
c1b4: e3130001 tst r3, #1
c1b8: 1affffbb bne c0ac <fifo_open+0x9c>
break;
prevCounter = pipe->writerCounter;
c1bc: e5957024 ldr r7, [r5, #36] ; 0x24
c1c0: ea000006 b c1e0 <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))
c1c4: e5950028 ldr r0, [r5, #40] ; 0x28
c1c8: ebffedb0 bl 7890 <rtems_semaphore_obtain>
c1cc: e3500000 cmp r0, #0
c1d0: 1affffe6 bne c170 <fifo_open+0x160>
goto out_error;
} while (prevCounter == pipe->writerCounter);
c1d4: e5953024 ldr r3, [r5, #36] ; 0x24
c1d8: e1530007 cmp r3, r7
c1dc: 1affffb2 bne c0ac <fifo_open+0x9c>
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
c1e0: e5950028 ldr r0, [r5, #40] ; 0x28
c1e4: ebffedf2 bl 79b4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c1e8: e3a01000 mov r1, #0
c1ec: e595002c ldr r0, [r5, #44] ; 0x2c
c1f0: eb0004a8 bl d498 <rtems_barrier_wait>
c1f4: e2501000 subs r1, r0, #0
goto out_error;
if (! PIPE_LOCK(pipe))
c1f8: e1a02001 mov r2, r1
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c1fc: 0afffff0 beq c1c4 <fifo_open+0x1b4>
c200: eaffffda b c170 <fifo_open+0x160> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
c204: e5953010 ldr r3, [r5, #16]
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c208: e5951020 ldr r1, [r5, #32]
if (pipe->Readers ++ == 0)
c20c: e2832001 add r2, r3, #1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c210: e2811001 add r1, r1, #1
if (pipe->Readers ++ == 0)
c214: e3530000 cmp r3, #0
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
c218: e5851020 str r1, [r5, #32]
if (pipe->Readers ++ == 0)
c21c: e5852010 str r2, [r5, #16]
c220: 0a000062 beq c3b0 <fifo_open+0x3a0>
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
c224: e5953014 ldr r3, [r5, #20]
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c228: e5951024 ldr r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c22c: e2832001 add r2, r3, #1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c230: e2811001 add r1, r1, #1
if (pipe->Writers ++ == 0)
c234: e3530000 cmp r3, #0
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
c238: e5851024 str r1, [r5, #36] ; 0x24
if (pipe->Writers ++ == 0)
c23c: e5852014 str r2, [r5, #20]
c240: 1affff99 bne c0ac <fifo_open+0x9c>
PIPE_WAKEUPREADERS(pipe);
c244: e595002c ldr r0, [r5, #44] ; 0x2c
c248: e28d1004 add r1, sp, #4
c24c: eb000479 bl d438 <rtems_barrier_release>
c250: eaffff95 b c0ac <fifo_open+0x9c>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c254: e3a00034 mov r0, #52 ; 0x34
c258: ebffe075 bl 4434 <malloc>
if (pipe == NULL)
c25c: e3500000 cmp r0, #0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
c260: e1a05000 mov r5, r0
c264: e1a08000 mov r8, r0
if (pipe == NULL)
c268: 0a000070 beq c430 <fifo_open+0x420>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
c26c: e1a02000 mov r2, r0
c270: e482a004 str sl, [r2], #4
c274: e2822004 add r2, r2, #4
c278: e482a004 str sl, [r2], #4
c27c: e482a004 str sl, [r2], #4
c280: e482a004 str sl, [r2], #4
c284: e482a004 str sl, [r2], #4
c288: e482a004 str sl, [r2], #4
c28c: e482a004 str sl, [r2], #4
c290: e482a004 str sl, [r2], #4
c294: e482a004 str sl, [r2], #4
c298: e482a004 str sl, [r2], #4
c29c: e482a004 str sl, [r2], #4
pipe->Size = PIPE_BUF;
c2a0: 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));
c2a4: e582a000 str sl, [r2]
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
c2a8: 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;
c2ac: e5853004 str r3, [r5, #4]
pipe->Buffer = malloc(pipe->Size);
c2b0: ebffe05f bl 4434 <malloc>
if (! pipe->Buffer)
c2b4: 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);
c2b8: e5850000 str r0, [r5]
if (! pipe->Buffer)
c2bc: 0a000059 beq c428 <fifo_open+0x418>
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
c2c0: e59f7184 ldr r7, [pc, #388] ; c44c <fifo_open+0x43c>
c2c4: e5d70000 ldrb r0, [r7]
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
c2c8: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c2cc: e3800849 orr r0, r0, #4784128 ; 0x490000
c2d0: e1a0100a mov r1, sl
c2d4: e3800c72 orr r0, r0, #29184 ; 0x7200
c2d8: e1a0200a mov r2, sl
c2dc: e285302c add r3, r5, #44 ; 0x2c
c2e0: eb0003f6 bl d2c0 <rtems_barrier_create>
c2e4: e2501000 subs r1, r0, #0
c2e8: 1a00004c bne c420 <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),
c2ec: 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(
c2f0: e3833205 orr r3, r3, #1342177280 ; 0x50000000
c2f4: e3833849 orr r3, r3, #4784128 ; 0x490000
c2f8: e3830c77 orr r0, r3, #30464 ; 0x7700
c2fc: e1a02001 mov r2, r1
c300: e2853030 add r3, r5, #48 ; 0x30
c304: eb0003ed bl d2c0 <rtems_barrier_create>
c308: e2503000 subs r3, r0, #0
c30c: 1a000041 bne c418 <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,
c310: 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(
c314: e3800205 orr r0, r0, #1342177280 ; 0x50000000
c318: e3800849 orr r0, r0, #4784128 ; 0x490000
c31c: e285c028 add ip, r5, #40 ; 0x28
c320: e3800c73 orr r0, r0, #29440 ; 0x7300
c324: e3a01001 mov r1, #1
c328: e3a02010 mov r2, #16
c32c: e58dc000 str ip, [sp]
c330: ebffecbc bl 7628 <rtems_semaphore_create>
c334: e3500000 cmp r0, #0
c338: 1a000034 bne c410 <fifo_open+0x400>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c33c: e5d73000 ldrb r3, [r7]
c340: e353007a cmp r3, #122 ; 0x7a
c344: e2832001 add r2, r3, #1
c = 'a';
c348: 03a03061 moveq r3, #97 ; 0x61
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
c34c: e5c72000 strb r2, [r7]
c = 'a';
c350: 05c73000 strbeq r3, [r7]
c354: eaffff3e b c054 <fifo_open+0x44>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
c358: e3570000 cmp r7, #0
c35c: 1a00001b bne c3d0 <fifo_open+0x3c0>
pipe_free(pipe);
else
*pipep = pipe;
c360: e5845000 str r5, [r4]
}
out:
pipe_unlock();
c364: ebfffeef bl bf28 <pipe_unlock>
c368: eaffff46 b c088 <fifo_open+0x78>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
c36c: e1a03008 mov r3, r8
c370: e3a01001 mov r1, #1
c374: e3a02054 mov r2, #84 ; 0x54
c378: e59f00d0 ldr r0, [pc, #208] ; c450 <fifo_open+0x440>
c37c: e58d5000 str r5, [sp]
c380: ebffeca8 bl 7628 <rtems_semaphore_create>
c384: e1a08000 mov r8, r0
c388: e5970000 ldr r0, [r7]
c38c: ebffed88 bl 79b4 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c390: e3580000 cmp r8, #0
c394: 0a000028 beq c43c <fifo_open+0x42c>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c398: e3e0700b mvn r7, #11
c39c: eaffff45 b c0b8 <fifo_open+0xa8>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
c3a0: e595002c ldr r0, [r5, #44] ; 0x2c
c3a4: e28d1004 add r1, sp, #4
c3a8: eb000422 bl d438 <rtems_barrier_release>
c3ac: eaffff58 b c114 <fifo_open+0x104>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c3b0: e5950030 ldr r0, [r5, #48] ; 0x30
c3b4: e28d1004 add r1, sp, #4
c3b8: eb00041e bl d438 <rtems_barrier_release>
c3bc: eaffff98 b c224 <fifo_open+0x214>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
c3c0: e5950030 ldr r0, [r5, #48] ; 0x30
c3c4: e28d1004 add r1, sp, #4
c3c8: eb00041a bl d438 <rtems_barrier_release>
c3cc: eaffff74 b c1a4 <fifo_open+0x194>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
c3d0: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
c3d4: eb0003eb bl d388 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
c3d8: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
c3dc: eb0003e9 bl d388 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
c3e0: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
c3e4: ebffed00 bl 77ec <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
c3e8: e5950000 ldr r0, [r5] <== NOT EXECUTED
c3ec: ebffde00 bl 3bf4 <free> <== NOT EXECUTED
free(pipe);
c3f0: e1a00005 mov r0, r5 <== NOT EXECUTED
c3f4: ebffddfe bl 3bf4 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
c3f8: ebfffeca bl bf28 <pipe_unlock> <== NOT EXECUTED
c3fc: eaffff2d b c0b8 <fifo_open+0xa8> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
c400: e5950028 ldr r0, [r5, #40] ; 0x28
c404: ebffed6a bl 79b4 <rtems_semaphore_release>
err = -ENXIO;
c408: e3e07005 mvn r7, #5
goto out_error;
c40c: eaffff58 b c174 <fifo_open+0x164>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
c410: e5950030 ldr r0, [r5, #48] ; 0x30
c414: eb0003db bl d388 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
c418: e598002c ldr r0, [r8, #44] ; 0x2c
c41c: eb0003d9 bl d388 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
c420: e5980000 ldr r0, [r8]
c424: ebffddf2 bl 3bf4 <free>
err_buf: free(pipe);
c428: e1a00008 mov r0, r8
c42c: ebffddf0 bl 3bf4 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
c430: e3e0700b mvn r7, #11
else
*pipep = pipe;
}
out:
pipe_unlock();
c434: ebfffebb bl bf28 <pipe_unlock>
c438: eaffff1e b c0b8 <fifo_open+0xa8>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
c43c: e5958000 ldr r8, [r5]
c440: eafffefa b c030 <fifo_open+0x20>
00002b28 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2b28: e59f310c ldr r3, [pc, #268] ; 2c3c <fpathconf+0x114>
2b2c: e5933000 ldr r3, [r3]
2b30: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2b34: e52de004 push {lr} ; (str lr, [sp, #-4]!)
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2b38: 2a000035 bcs 2c14 <fpathconf+0xec>
iop = rtems_libio_iop(fd);
2b3c: e59f30fc ldr r3, [pc, #252] ; 2c40 <fpathconf+0x118>
2b40: e5933000 ldr r3, [r3]
2b44: e0600180 rsb r0, r0, r0, lsl #3
2b48: e0830180 add r0, r3, r0, lsl #3
rtems_libio_check_is_open(iop);
2b4c: e5903014 ldr r3, [r0, #20]
2b50: e3130c01 tst r3, #256 ; 0x100
2b54: 0a00002e beq 2c14 <fpathconf+0xec>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2b58: e3130002 tst r3, #2
2b5c: 0a000031 beq 2c28 <fpathconf+0x100>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2b60: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2b64: e351000b cmp r1, #11
2b68: 979ff101 ldrls pc, [pc, r1, lsl #2]
2b6c: ea00000d b 2ba8 <fpathconf+0x80>
2b70: 00002bbc .word 0x00002bbc <== NOT EXECUTED
2b74: 00002bc4 .word 0x00002bc4 <== NOT EXECUTED
2b78: 00002bcc .word 0x00002bcc <== NOT EXECUTED
2b7c: 00002bd4 .word 0x00002bd4 <== NOT EXECUTED
2b80: 00002bdc .word 0x00002bdc <== NOT EXECUTED
2b84: 00002be4 .word 0x00002be4 <== NOT EXECUTED
2b88: 00002bec .word 0x00002bec <== NOT EXECUTED
2b8c: 00002bf4 .word 0x00002bf4 <== NOT EXECUTED
2b90: 00002bfc .word 0x00002bfc <== NOT EXECUTED
2b94: 00002c04 .word 0x00002c04 <== NOT EXECUTED
2b98: 00002c0c .word 0x00002c0c <== NOT EXECUTED
2b9c: 00002ba0 .word 0x00002ba0 <== NOT EXECUTED
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2ba0: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2ba4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2ba8: eb002c00 bl dbb0 <__errno>
2bac: e3a03016 mov r3, #22
2bb0: e5803000 str r3, [r0]
2bb4: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2bb8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2bbc: e5930038 ldr r0, [r3, #56] ; 0x38
break;
2bc0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2bc4: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2bc8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2bcc: e5930040 ldr r0, [r3, #64] ; 0x40
break;
2bd0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2bd4: e5930044 ldr r0, [r3, #68] ; 0x44
break;
2bd8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2bdc: e5930048 ldr r0, [r3, #72] ; 0x48
break;
2be0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2be4: e593004c ldr r0, [r3, #76] ; 0x4c
break;
2be8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2bec: e5930054 ldr r0, [r3, #84] ; 0x54
break;
2bf0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2bf4: e5930058 ldr r0, [r3, #88] ; 0x58
break;
2bf8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2bfc: e5930064 ldr r0, [r3, #100] ; 0x64
break;
2c00: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2c04: e5930050 ldr r0, [r3, #80] ; 0x50
break;
2c08: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2c0c: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2c10: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
rtems_libio_check_is_open(iop);
2c14: eb002be5 bl dbb0 <__errno>
2c18: e3a03009 mov r3, #9
2c1c: e5803000 str r3, [r0]
2c20: e3e00000 mvn r0, #0
2c24: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2c28: eb002be0 bl dbb0 <__errno>
2c2c: e3a03016 mov r3, #22
2c30: e5803000 str r3, [r0]
2c34: e3e00000 mvn r0, #0
2c38: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00001fc8 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
1fc8: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
1fcc: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
1fd0: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
1fd4: 0a00000f beq 2018 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
1fd8: e10f5000 mrs r5, CPSR
1fdc: e3853080 orr r3, r5, #128 ; 0x80
1fe0: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
1fe4: e1a0000d mov r0, sp
1fe8: eb0010e8 bl 6390 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
1fec: e129f005 msr CPSR_fc, r5
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
1ff0: e59f2034 ldr r2, [pc, #52] ; 202c <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
1ff4: e59d3004 ldr r3, [sp, #4]
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
1ff8: e0c21293 smull r1, r2, r3, r2
1ffc: e1a03fc3 asr r3, r3, #31
2000: e0633342 rsb r3, r3, r2, asr #6
time->tv_sec = now.tv_sec;
2004: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
2008: 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;
200c: e3a00000 mov r0, #0
}
2010: e28dd008 add sp, sp, #8
2014: 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 );
2018: eb002abd bl cb14 <__errno> <== NOT EXECUTED
201c: e3a0300e mov r3, #14 <== NOT EXECUTED
2020: e5803000 str r3, [r0] <== NOT EXECUTED
2024: e3e00000 mvn r0, #0 <== NOT EXECUTED
2028: eafffff8 b 2010 <gettimeofday+0x48> <== NOT EXECUTED
00003eac <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
3eac: e5913030 ldr r3, [r1, #48] ; 0x30
3eb0: e3130020 tst r3, #32
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3eb4: e92d4030 push {r4, r5, lr}
3eb8: e20040ff and r4, r0, #255 ; 0xff
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
3ebc: 1200407f andne r4, r0, #127 ; 0x7f
if (tty->termios.c_iflag & IUCLC)
3ec0: e3130c02 tst r3, #512 ; 0x200
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
3ec4: e1a05001 mov r5, r1
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
3ec8: 0a000007 beq 3eec <iproc+0x40>
c = tolower (c);
3ecc: e59f21a0 ldr r2, [pc, #416] ; 4074 <iproc+0x1c8>
3ed0: e5922000 ldr r2, [r2]
3ed4: e0822004 add r2, r2, r4
3ed8: e5d22001 ldrb r2, [r2, #1]
3edc: e2022003 and r2, r2, #3
3ee0: e3520001 cmp r2, #1
3ee4: 02844020 addeq r4, r4, #32
3ee8: e20440ff and r4, r4, #255 ; 0xff
if (c == '\r') {
3eec: e354000d cmp r4, #13
3ef0: 0a000014 beq 3f48 <iproc+0x9c>
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
3ef4: e354000a cmp r4, #10
3ef8: 0a000036 beq 3fd8 <iproc+0x12c>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3efc: e3540000 cmp r4, #0
3f00: 1a000016 bne 3f60 <iproc+0xb4>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3f04: e59f316c ldr r3, [pc, #364] ; 4078 <iproc+0x1cc>
3f08: e5932008 ldr r2, [r3, #8]
3f0c: e5953020 ldr r3, [r5, #32]
3f10: e2422001 sub r2, r2, #1
3f14: e1530002 cmp r3, r2
3f18: aa000008 bge 3f40 <iproc+0x94>
if (tty->termios.c_lflag & ECHO)
3f1c: e595203c ldr r2, [r5, #60] ; 0x3c
3f20: e3120008 tst r2, #8
3f24: 1a00002e bne 3fe4 <iproc+0x138>
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3f28: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
3f2c: e2832001 add r2, r3, #1 <== NOT EXECUTED
3f30: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
} return 0;
3f34: e3a00000 mov r0, #0 <== NOT EXECUTED
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3f38: e5852020 str r2, [r5, #32] <== NOT EXECUTED
3f3c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
} return 0;
3f40: e3a00000 mov r0, #0 <== NOT EXECUTED
}
3f44: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
3f48: e3130080 tst r3, #128 ; 0x80
return 0;
3f4c: 13a00000 movne r0, #0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
3f50: 18bd8030 popne {r4, r5, pc}
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
3f54: e3130c01 tst r3, #256 ; 0x100
3f58: 03a0400d moveq r4, #13
3f5c: 13a0400a movne r4, #10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
3f60: e595303c ldr r3, [r5, #60] ; 0x3c
3f64: e3130002 tst r3, #2
3f68: 0affffe5 beq 3f04 <iproc+0x58>
if (c == tty->termios.c_cc[VERASE]) {
3f6c: e5d52043 ldrb r2, [r5, #67] ; 0x43
3f70: e1520004 cmp r2, r4
3f74: 0a000039 beq 4060 <iproc+0x1b4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3f78: e5d52044 ldrb r2, [r5, #68] ; 0x44
3f7c: e1520004 cmp r2, r4
3f80: 0a000025 beq 401c <iproc+0x170>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3f84: e5d52045 ldrb r2, [r5, #69] ; 0x45
3f88: e1520004 cmp r2, r4
return 1;
3f8c: 03a00001 moveq r0, #1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3f90: 08bd8030 popeq {r4, r5, pc}
return 1;
} else if (c == '\n') {
3f94: e354000a cmp r4, #10
3f98: 0a000024 beq 4030 <iproc+0x184>
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
3f9c: e5d5204c ldrb r2, [r5, #76] ; 0x4c
3fa0: e1520004 cmp r2, r4
3fa4: 0a000002 beq 3fb4 <iproc+0x108>
3fa8: e5d52051 ldrb r2, [r5, #81] ; 0x51
3fac: e1520004 cmp r2, r4
3fb0: 1affffd3 bne 3f04 <iproc+0x58>
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
3fb4: e3130008 tst r3, #8 <== NOT EXECUTED
3fb8: 1a000013 bne 400c <iproc+0x160> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3fbc: e285101c add r1, r5, #28 <== NOT EXECUTED
3fc0: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
3fc4: e2832001 add r2, r3, #1 <== NOT EXECUTED
3fc8: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
return 1;
3fcc: e3a00001 mov r0, #1 <== NOT EXECUTED
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
3fd0: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
3fd4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
3fd8: e3130040 tst r3, #64 ; 0x40
3fdc: 13a0400d movne r4, #13
3fe0: eaffffde b 3f60 <iproc+0xb4>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
3fe4: e1a00004 mov r0, r4
3fe8: e1a01005 mov r1, r5
3fec: ebffff03 bl 3c00 <echo>
3ff0: e285101c add r1, r5, #28
3ff4: e891000a ldm r1, {r1, r3}
tty->cbuf[tty->ccount++] = c;
3ff8: e2832001 add r2, r3, #1
3ffc: e7c14003 strb r4, [r1, r3]
} return 0;
4000: e3a00000 mov r0, #0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
4004: e5852020 str r2, [r5, #32]
4008: e8bd8030 pop {r4, r5, pc}
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
400c: e1a00004 mov r0, r4 <== NOT EXECUTED
4010: e1a01005 mov r1, r5 <== NOT EXECUTED
4014: ebfffef9 bl 3c00 <echo> <== NOT EXECUTED
4018: eaffffe7 b 3fbc <iproc+0x110> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
401c: e1a00005 mov r0, r5
4020: e3a01001 mov r1, #1
4024: ebffff1a bl 3c94 <erase>
return 0;
4028: e3a00000 mov r0, #0
402c: e8bd8030 pop {r4, r5, pc}
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
4030: e3130048 tst r3, #72 ; 0x48
echo (c, tty);
4034: 11a00004 movne r0, r4
4038: 11a01005 movne r1, r5
403c: 1bfffeef blne 3c00 <echo>
tty->cbuf[tty->ccount++] = c;
4040: e285101c add r1, r5, #28
4044: e891000a ldm r1, {r1, r3}
4048: e3a0000a mov r0, #10
404c: e2832001 add r2, r3, #1
4050: e7c10003 strb r0, [r1, r3]
return 1;
4054: e3a00001 mov r0, #1
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
4058: e5852020 str r2, [r5, #32]
return 1;
405c: e8bd8030 pop {r4, r5, pc}
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
4060: e1a00005 mov r0, r5
4064: e3a01000 mov r1, #0
4068: ebffff09 bl 3c94 <erase>
return 0;
406c: e3a00000 mov r0, #0
4070: e8bd8030 pop {r4, r5, pc}
000209a4 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
209a4: e3a00000 mov r0, #0 <== NOT EXECUTED 209a8: e12fff1e bx lr <== NOT EXECUTED
0000228c <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
228c: e59f30d4 ldr r3, [pc, #212] ; 2368 <malloc+0xdc>
2290: e5932004 ldr r2, [r3, #4]
2294: e2822001 add r2, r2, #1
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2298: e92d4030 push {r4, r5, lr}
229c: e1a04000 mov r4, r0
void *return_this;
MSBUMP(malloc_calls, 1);
22a0: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
22a4: ebffffb0 bl 216c <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
22a8: e3540000 cmp r4, #0
return (void *) 0;
22ac: 01a05004 moveq r5, r4
malloc_deferred_frees_process();
/*
* Validate the parameters
*/
if ( !size )
22b0: 0a000018 beq 2318 <malloc+0x8c>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
22b4: e59f30b0 ldr r3, [pc, #176] ; 236c <malloc+0xe0>
22b8: e5933000 ldr r3, [r3]
22bc: e3530003 cmp r3, #3
22c0: 0a000024 beq 2358 <malloc+0xcc>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
22c4: e59f30a4 ldr r3, [pc, #164] ; 2370 <malloc+0xe4>
22c8: e3a02000 mov r2, #0
22cc: e5930000 ldr r0, [r3]
22d0: e1a01004 mov r1, r4
22d4: e1a03002 mov r3, r2
22d8: eb001375 bl 70b4 <_Protected_heap_Allocate_aligned_with_boundary>
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
22dc: e2505000 subs r5, r0, #0
22e0: 0a00000e beq 2320 <malloc+0x94>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
22e4: e59f3088 ldr r3, [pc, #136] ; 2374 <malloc+0xe8>
22e8: e5933000 ldr r3, [r3]
22ec: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
22f0: 11a00005 movne r0, r5
22f4: 11a01004 movne r1, r4
22f8: 11a0e00f movne lr, pc
22fc: 112fff13 bxne r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2300: e59f3070 ldr r3, [pc, #112] ; 2378 <malloc+0xec>
2304: e5933000 ldr r3, [r3]
2308: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
230c: 11a00005 movne r0, r5
2310: 11a0e00f movne lr, pc
2314: 1593f004 ldrne pc, [r3, #4]
return return_this;
}
2318: e1a00005 mov r0, r5
231c: e8bd8030 pop {r4, r5, pc}
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
2320: e59f3054 ldr r3, [pc, #84] ; 237c <malloc+0xf0>
2324: e5933000 ldr r3, [r3]
2328: e3530000 cmp r3, #0
232c: 0a000005 beq 2348 <malloc+0xbc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2330: e1a00004 mov r0, r4
2334: e1a0e00f mov lr, pc
2338: e593f004 ldr pc, [r3, #4]
if ( !return_this ) {
233c: e3500000 cmp r0, #0
2340: 11a05000 movne r5, r0
2344: 1affffe6 bne 22e4 <malloc+0x58>
errno = ENOMEM;
2348: eb0029f1 bl cb14 <__errno>
234c: e3a0300c mov r3, #12
2350: e5803000 str r3, [r0]
return (void *) 0;
2354: eaffffef b 2318 <malloc+0x8c>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
2358: ebffff6f bl 211c <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
235c: e2505000 subs r5, r0, #0
2360: 1affffd7 bne 22c4 <malloc+0x38>
2364: eaffffeb b 2318 <malloc+0x8c> <== NOT EXECUTED
0000bf60 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
bf60: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
bf64: e5905018 ldr r5, [r0, #24]
if (the_jnode->type == IMFS_LINEAR_FILE) {
bf68: e595304c ldr r3, [r5, #76] ; 0x4c
bf6c: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
bf70: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
bf74: 0a00000d beq bfb0 <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 ))
bf78: e1a00005 mov r0, r5
bf7c: e284200c add r2, r4, #12
bf80: e8920006 ldm r2, {r1, r2}
bf84: ebfffee7 bl bb28 <IMFS_memfile_extend>
bf88: e3500000 cmp r0, #0
bf8c: 1a000018 bne bff4 <memfile_lseek+0x94>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
bf90: e2853050 add r3, r5, #80 ; 0x50
bf94: e893000c ldm r3, {r2, r3}
bf98: e984000c stmib r4, {r2, r3}
bf9c: e284300c add r3, r4, #12
bfa0: e893000c ldm r3, {r2, r3}
} return iop->offset; }
bfa4: e1a00002 mov r0, r2
bfa8: e1a01003 mov r1, r3
bfac: 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)
bfb0: e280300c add r3, r0, #12
bfb4: e893000c ldm r3, {r2, r3}
bfb8: e5951054 ldr r1, [r5, #84] ; 0x54
bfbc: e1530001 cmp r3, r1
bfc0: e5950050 ldr r0, [r5, #80] ; 0x50
bfc4: ca000002 bgt bfd4 <memfile_lseek+0x74>
bfc8: 1afffff5 bne bfa4 <memfile_lseek+0x44>
bfcc: e1520000 cmp r2, r0
bfd0: 9afffff3 bls bfa4 <memfile_lseek+0x44>
iop->offset = the_jnode->info.linearfile.size;
bfd4: e1a02000 mov r2, r0 <== NOT EXECUTED
bfd8: e1a03001 mov r3, r1 <== NOT EXECUTED
bfdc: e1a05000 mov r5, r0 <== NOT EXECUTED
bfe0: e584000c str r0, [r4, #12] <== NOT EXECUTED
bfe4: 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;
}
bfe8: e1a00002 mov r0, r2 <== NOT EXECUTED
bfec: e1a01003 mov r1, r3 <== NOT EXECUTED
bff0: 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 );
bff4: eb0002c6 bl cb14 <__errno>
bff8: e3a0301c mov r3, #28
bffc: e5803000 str r3, [r0]
c000: e3e02000 mvn r2, #0
c004: e3e03000 mvn r3, #0
c008: eaffffe5 b bfa4 <memfile_lseek+0x44>
0000be4c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
be4c: 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))
be50: e5903014 ldr r3, [r0, #20]
be54: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
be58: e24dd004 sub sp, sp, #4
be5c: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
be60: e5905018 ldr r5, [r0, #24]
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
be64: 0a000002 beq be74 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
be68: e595204c ldr r2, [r5, #76] ; 0x4c
be6c: e3520006 cmp r2, #6
be70: 0a00000a beq bea0 <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))
be74: e2850050 add r0, r5, #80 ; 0x50
be78: e8900005 ldm r0, {r0, r2}
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
be7c: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
be80: 1584000c strne r0, [r4, #12]
be84: 15842010 strne r2, [r4, #16]
be88: 15952054 ldrne r2, [r5, #84] ; 0x54
be8c: 15950050 ldrne r0, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
be90: e9840005 stmib r4, {r0, r2}
return 0;
be94: e3a00000 mov r0, #0
}
be98: e28dd004 add sp, sp, #4
be9c: 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;
bea0: 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;
bea4: 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;
bea8: e3a01000 mov r1, #0 <== NOT EXECUTED
beac: 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;
beb0: 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)
beb4: 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;
beb8: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
bebc: e585604c str r6, [r5, #76] ; 0x4c <== NOT EXECUTED
the_jnode->info.file.size = 0;
bec0: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED
bec4: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
bec8: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
becc: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
bed0: e5850060 str r0, [r5, #96] ; 0x60 <== NOT EXECUTED
if ((count != 0)
bed4: 05943014 ldreq r3, [r4, #20] <== NOT EXECUTED
bed8: 01a00001 moveq r0, r1 <== NOT EXECUTED
bedc: 0affffe6 beq be7c <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
bee0: e1a00005 mov r0, r5 <== NOT EXECUTED
bee4: e58dc000 str ip, [sp] <== NOT EXECUTED
bee8: ebffff5b bl bc5c <IMFS_memfile_write> <== NOT EXECUTED
beec: e3700001 cmn r0, #1 <== NOT EXECUTED
bef0: 0affffe8 beq be98 <memfile_open+0x4c> <== NOT EXECUTED
bef4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
bef8: eaffffdd b be74 <memfile_open+0x28> <== NOT EXECUTED
000024c0 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
24c0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
24c4: e3530001 cmp r3, #1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
24c8: e24dd030 sub sp, sp, #48 ; 0x30
24cc: e58d3008 str r3, [sp, #8]
24d0: e1a07000 mov r7, r0
24d4: e1a06001 mov r6, r1
24d8: e1a09002 mov r9, r2
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
24dc: 8a00009a bhi 274c <mount+0x28c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
24e0: e1a00002 mov r0, r2
24e4: eb001f6a bl a294 <rtems_filesystem_get_mount_handler>
if ( !mount_h )
24e8: e3500000 cmp r0, #0
24ec: e58d0014 str r0, [sp, #20]
24f0: 0a000095 beq 274c <mount+0x28c>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
24f4: e2565000 subs r5, r6, #0
24f8: 13a05001 movne r5, #1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
24fc: e3550000 cmp r5, #0
2500: 0a00008a beq 2730 <mount+0x270>
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
2504: e1a00006 mov r0, r6
2508: eb002d6b bl dabc <strlen>
250c: e2803001 add r3, r0, #1
2510: e58d0010 str r0, [sp, #16]
2514: e58d300c str r3, [sp, #12]
2518: e58d6018 str r6, [sp, #24]
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
251c: e1a00009 mov r0, r9
2520: eb002d65 bl dabc <strlen>
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2524: e3570000 cmp r7, #0
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
2528: e280b001 add fp, r0, #1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
252c: 01a08007 moveq r8, r7
2530: 0a000002 beq 2540 <mount+0x80>
2534: e1a00007 mov r0, r7
2538: eb002d5f bl dabc <strlen>
253c: e2808001 add r8, r0, #1
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2540: e59d300c ldr r3, [sp, #12]
2544: e2831074 add r1, r3, #116 ; 0x74
2548: e081100b add r1, r1, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
254c: e3a00001 mov r0, #1
2550: e0811008 add r1, r1, r8
2554: ebfffe05 bl 1d70 <calloc>
if ( mt_entry != NULL ) {
2558: e2504000 subs r4, r0, #0
255c: 0a00006e beq 271c <mount+0x25c>
char *str = (char *) mt_entry + sizeof( *mt_entry );
2560: e284a074 add sl, r4, #116 ; 0x74
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
2564: e08a300b add r3, sl, fp
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2568: e1a01009 mov r1, r9
256c: e1a0200b mov r2, fp
2570: e1a0000a mov r0, sl
2574: e58d3004 str r3, [sp, #4]
2578: eb002b93 bl d3cc <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
257c: e59d3004 ldr r3, [sp, #4]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2580: e1a01007 mov r1, r7
2584: e1a02008 mov r2, r8
2588: e1a00003 mov r0, r3
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
258c: e584a06c str sl, [r4, #108] ; 0x6c
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
2590: e0839008 add r9, r3, r8
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2594: eb002b8c bl d3cc <memcpy>
mt_entry->dev = str;
2598: e59d3004 ldr r3, [sp, #4]
str += source_size;
memcpy( str, target, target_size );
259c: e59d1018 ldr r1, [sp, #24]
25a0: e59d200c ldr r2, [sp, #12]
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
25a4: e5843070 str r3, [r4, #112] ; 0x70
str += source_size;
memcpy( str, target, target_size );
25a8: e1a00009 mov r0, r9
25ac: eb002b86 bl d3cc <memcpy>
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
25b0: e59fe20c ldr lr, [pc, #524] ; 27c4 <mount+0x304>
25b4: e8be000f ldm lr!, {r0, r1, r2, r3}
25b8: e284c038 add ip, r4, #56 ; 0x38
25bc: e8ac000f stmia ip!, {r0, r1, r2, r3}
25c0: e8be000f ldm lr!, {r0, r1, r2, r3}
25c4: e8ac000f stmia ip!, {r0, r1, r2, r3}
25c8: e89e000f ldm lr, {r0, r1, r2, r3}
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
25cc: e59de008 ldr lr, [sp, #8]
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
25d0: e3550000 cmp r5, #0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
25d4: e5849068 str r9, [r4, #104] ; 0x68
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
25d8: e584402c str r4, [r4, #44] ; 0x2c
mt_entry->options = options;
25dc: e584e030 str lr, [r4, #48] ; 0x30
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
25e0: e88c000f stm ip, {r0, r1, r2, r3}
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
25e4: 1a000024 bne 267c <mount+0x1bc>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
25e8: e59f31d8 ldr r3, [pc, #472] ; 27c8 <mount+0x308>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
25ec: e5932000 ldr r2, [r3]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
25f0: e2833004 add r3, r3, #4
25f4: e1520003 cmp r2, r3
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
25f8: 01a07005 moveq r7, r5
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
25fc: 1a000057 bne 2760 <mount+0x2a0>
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
2600: e1a00004 mov r0, r4
2604: e59d1054 ldr r1, [sp, #84] ; 0x54
2608: e59d3014 ldr r3, [sp, #20]
260c: e1a0e00f mov lr, pc
2610: e12fff13 bx r3
2614: e2506000 subs r6, r0, #0
2618: 1a000057 bne 277c <mount+0x2bc>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
261c: e59f71a8 ldr r7, [pc, #424] ; 27cc <mount+0x30c>
2620: e1a02006 mov r2, r6
2624: e1a01006 mov r1, r6
2628: e5970000 ldr r0, [r7]
262c: eb000bf1 bl 55f8 <rtems_semaphore_obtain>
2630: e59f0190 ldr r0, [pc, #400] ; 27c8 <mount+0x308>
2634: e1a01004 mov r1, r4
2638: eb000e4a bl 5f68 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
263c: e5970000 ldr r0, [r7]
2640: eb000c35 bl 571c <rtems_semaphore_release>
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
2644: e3550000 cmp r5, #0
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
2648: 11a00006 movne r0, r6
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
264c: 1a000008 bne 2674 <mount+0x1b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
2650: e59f3178 ldr r3, [pc, #376] ; 27d0 <mount+0x310>
2654: e284401c add r4, r4, #28
2658: e593c000 ldr ip, [r3]
265c: e8b4000f ldm r4!, {r0, r1, r2, r3}
2660: e28cc018 add ip, ip, #24
2664: e8ac000f stmia ip!, {r0, r1, r2, r3}
2668: e5943000 ldr r3, [r4]
266c: e58c3000 str r3, [ip]
return 0;
2670: e1a00005 mov r0, r5
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
2674: e28dd030 add sp, sp, #48 ; 0x30
2678: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
267c: e28d701c add r7, sp, #28
2680: e3a0c001 mov ip, #1
2684: e1a00006 mov r0, r6
2688: e59d1010 ldr r1, [sp, #16]
268c: e3a02007 mov r2, #7
2690: e1a03007 mov r3, r7
2694: e58dc000 str ip, [sp]
2698: ebfffde2 bl 1e28 <rtems_filesystem_evaluate_path>
269c: e3700001 cmn r0, #1
26a0: 0a000031 beq 276c <mount+0x2ac>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
26a4: e1a00007 mov r0, r7
26a8: e59d3028 ldr r3, [sp, #40] ; 0x28
26ac: e1a0e00f mov lr, pc
26b0: e593f010 ldr pc, [r3, #16]
26b4: e3500001 cmp r0, #1
26b8: 1a000039 bne 27a4 <mount+0x2e4>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
26bc: e59f0110 ldr r0, [pc, #272] ; 27d4 <mount+0x314>
26c0: e59d101c ldr r1, [sp, #28]
26c4: ebffff5f bl 2448 <rtems_filesystem_mount_iterate>
26c8: e3500000 cmp r0, #0
26cc: 1a000038 bne 27b4 <mount+0x2f4>
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
26d0: e59d201c ldr r2, [sp, #28]
26d4: e5842008 str r2, [r4, #8]
mt_entry->mt_point_node.handlers = loc.handlers;
26d8: e28d2024 add r2, sp, #36 ; 0x24
26dc: e892000c ldm r2, {r2, r3}
26e0: e5842010 str r2, [r4, #16]
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
26e4: e59d202c ldr r2, [sp, #44] ; 0x2c
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
26e8: e5843014 str r3, [r4, #20]
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
26ec: e5842018 str r2, [r4, #24]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
26f0: e1a00004 mov r0, r4
26f4: e1a0e00f mov lr, pc
26f8: e593f020 ldr pc, [r3, #32]
26fc: e3500000 cmp r0, #0
2700: 0affffbe beq 2600 <mount+0x140>
return 0;
cleanup_and_bail:
free( mt_entry );
2704: e1a00004 mov r0, r4
2708: ebfffe05 bl 1f24 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
270c: e1a00007 mov r0, r7
2710: ebfffdfe bl 1f10 <rtems_filesystem_freenode>
return -1;
2714: e3e00000 mvn r0, #0
2718: eaffffd5 b 2674 <mount+0x1b4>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
271c: eb0028fc bl cb14 <__errno> <== NOT EXECUTED
2720: e3a0300c mov r3, #12 <== NOT EXECUTED
2724: e5803000 str r3, [r0] <== NOT EXECUTED
2728: e3e00000 mvn r0, #0 <== NOT EXECUTED
272c: eaffffd0 b 2674 <mount+0x1b4> <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2730: e59fe0a0 ldr lr, [pc, #160] ; 27d8 <mount+0x318>
2734: e3a03002 mov r3, #2
2738: e58de018 str lr, [sp, #24]
273c: e3a0e001 mov lr, #1
2740: e58d300c str r3, [sp, #12]
2744: e58de010 str lr, [sp, #16]
2748: eaffff73 b 251c <mount+0x5c>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
274c: eb0028f0 bl cb14 <__errno>
2750: e3a03016 mov r3, #22
2754: e5803000 str r3, [r0]
2758: e3e00000 mvn r0, #0
275c: eaffffc4 b 2674 <mount+0x1b4>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
2760: eb0028eb bl cb14 <__errno> <== NOT EXECUTED
2764: e3a03016 mov r3, #22 <== NOT EXECUTED
2768: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
276c: e1a00004 mov r0, r4 <== NOT EXECUTED
2770: ebfffdeb bl 1f24 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
2774: e3e00000 mvn r0, #0 <== NOT EXECUTED
2778: eaffffbd b 2674 <mount+0x1b4> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
277c: e59d3028 ldr r3, [sp, #40] ; 0x28
2780: e1a00004 mov r0, r4
2784: e1a0e00f mov lr, pc
2788: e593f028 ldr pc, [r3, #40] ; 0x28
return 0;
cleanup_and_bail:
free( mt_entry );
278c: e1a00004 mov r0, r4
2790: ebfffde3 bl 1f24 <free>
if ( loc_to_free )
2794: e3570000 cmp r7, #0
rtems_filesystem_freenode( loc_to_free );
return -1;
2798: 03e00000 mvneq r0, #0
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
279c: 0affffb4 beq 2674 <mount+0x1b4>
27a0: eaffffd9 b 270c <mount+0x24c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
27a4: eb0028da bl cb14 <__errno>
27a8: e3a03014 mov r3, #20
27ac: e5803000 str r3, [r0]
goto cleanup_and_bail;
27b0: eaffffd3 b 2704 <mount+0x244>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
27b4: eb0028d6 bl cb14 <__errno>
27b8: e3a03010 mov r3, #16
27bc: e5803000 str r3, [r0]
goto cleanup_and_bail;
27c0: eaffffcf b 2704 <mount+0x244>
000027e0 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
27e0: e92d4010 push {r4, lr}
27e4: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
27e8: eb0029cc bl cf20 <fileno>
27ec: e3500002 cmp r0, #2
27f0: 9a000003 bls 2804 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
27f4: e1a00004 mov r0, r4 <== NOT EXECUTED
27f8: eb002913 bl cc4c <fclose> <== NOT EXECUTED
} return 0; }
27fc: e3a00000 mov r0, #0
2800: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2804: e1d430bc ldrh r3, [r4, #12]
2808: e3130080 tst r3, #128 ; 0x80
280c: 0afffffa beq 27fc <newlib_free_buffers+0x1c>
free( fp->_bf._base );
2810: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2814: ebfffdc2 bl 1f24 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2818: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
281c: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
2820: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED
2824: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2828: e5843000 str r3, [r4] <== NOT EXECUTED
282c: e5843010 str r3, [r4, #16] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
2830: e3a00000 mov r0, #0 <== NOT EXECUTED
2834: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003a90 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a90: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
3a94: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3a98: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
3a9c: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
3aa0: e1a04001 mov r4, r1
3aa4: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
3aa8: 0a000014 beq 3b00 <oproc+0x70>
switch (c) {
3aac: e5dd1000 ldrb r1, [sp]
3ab0: e2412008 sub r2, r1, #8
3ab4: e3520005 cmp r2, #5
3ab8: 979ff102 ldrls pc, [pc, r2, lsl #2]
3abc: ea000005 b 3ad8 <oproc+0x48>
3ac0: 00003b88 .word 0x00003b88 <== NOT EXECUTED
3ac4: 00003b50 .word 0x00003b50 <== NOT EXECUTED
3ac8: 00003b9c .word 0x00003b9c <== NOT EXECUTED
3acc: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED
3ad0: 00003ad8 .word 0x00003ad8 <== NOT EXECUTED
3ad4: 00003b18 .word 0x00003b18 <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
3ad8: e3130002 tst r3, #2
3adc: 1a00003a bne 3bcc <oproc+0x13c>
3ae0: e59f310c ldr r3, [pc, #268] ; 3bf4 <oproc+0x164>
3ae4: e5933000 ldr r3, [r3]
c = toupper(c);
if (!iscntrl(c))
3ae8: e0831001 add r1, r3, r1
3aec: e5d13001 ldrb r3, [r1, #1]
3af0: e3130020 tst r3, #32
tty->column++;
3af4: 05943028 ldreq r3, [r4, #40] ; 0x28
3af8: 02833001 addeq r3, r3, #1
3afc: 05843028 streq r3, [r4, #40] ; 0x28
break;
}
}
rtems_termios_puts (&c, 1, tty);
3b00: e1a0000d mov r0, sp
3b04: e3a01001 mov r1, #1
3b08: e1a02004 mov r2, r4
3b0c: ebffff99 bl 3978 <rtems_termios_puts>
}
3b10: e28dd004 add sp, sp, #4
3b14: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3b18: e3130010 tst r3, #16 <== NOT EXECUTED
3b1c: 0a000002 beq 3b2c <oproc+0x9c> <== NOT EXECUTED
3b20: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
3b24: e3520000 cmp r2, #0 <== NOT EXECUTED
3b28: 0afffff8 beq 3b10 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3b2c: e2132008 ands r2, r3, #8 <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
3b30: 05842028 streq r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
3b34: 0afffff1 beq 3b00 <oproc+0x70> <== NOT EXECUTED
c = '\n';
if (tty->termios.c_oflag & ONLRET)
3b38: e3130020 tst r3, #32 <== NOT EXECUTED
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
return;
if (tty->termios.c_oflag & OCRNL) {
c = '\n';
3b3c: e3a0300a mov r3, #10 <== NOT EXECUTED
3b40: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
3b44: 13a03000 movne r3, #0 <== NOT EXECUTED
3b48: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b4c: eaffffeb b 3b00 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b50: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b54: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b58: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b5c: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3b60: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3b64: 10811002 addne r1, r1, r2
3b68: 15841028 strne r1, [r4, #40] ; 0x28
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3b6c: 1affffe3 bne 3b00 <oproc+0x70>
tty->column += i;
3b70: e0812002 add r2, r1, r2
3b74: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
3b78: e59f0078 ldr r0, [pc, #120] ; 3bf8 <oproc+0x168>
3b7c: e1a02004 mov r2, r4
3b80: ebffff7c bl 3978 <rtems_termios_puts>
return;
3b84: eaffffe1 b 3b10 <oproc+0x80>
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
3b88: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b8c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3b90: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
3b94: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3b98: eaffffd8 b 3b00 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
3b9c: e3130020 tst r3, #32
tty->column = 0;
3ba0: 13a02000 movne r2, #0
3ba4: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
3ba8: e3130004 tst r3, #4
3bac: 0affffd3 beq 3b00 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
3bb0: e59f0044 ldr r0, [pc, #68] ; 3bfc <oproc+0x16c>
3bb4: e3a01001 mov r1, #1
3bb8: e1a02004 mov r2, r4
3bbc: ebffff6d bl 3978 <rtems_termios_puts>
tty->column = 0;
3bc0: e3a03000 mov r3, #0
3bc4: e5843028 str r3, [r4, #40] ; 0x28
3bc8: eaffffcc b 3b00 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
3bcc: e59f3020 ldr r3, [pc, #32] ; 3bf4 <oproc+0x164> <== NOT EXECUTED
3bd0: e5933000 ldr r3, [r3] <== NOT EXECUTED
3bd4: e0832001 add r2, r3, r1 <== NOT EXECUTED
3bd8: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
3bdc: e2022003 and r2, r2, #3 <== NOT EXECUTED
3be0: e3520002 cmp r2, #2 <== NOT EXECUTED
3be4: 02411020 subeq r1, r1, #32 <== NOT EXECUTED
3be8: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED
3bec: e5cd1000 strb r1, [sp] <== NOT EXECUTED
3bf0: eaffffbc b 3ae8 <oproc+0x58> <== NOT EXECUTED
0000c808 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
c808: e3a03a46 mov r3, #286720 ; 0x46000
c80c: e2833e67 add r3, r3, #1648 ; 0x670
c810: e283313d add r3, r3, #1073741839 ; 0x4000000f
c814: e1510003 cmp r1, r3
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
c818: e92d4070 push {r4, r5, r6, lr}
c81c: e1a05000 mov r5, r0
c820: e1a04002 mov r4, r2
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
c824: 13e00015 mvnne r0, #21
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
c828: 18bd8070 popne {r4, r5, r6, pc}
if (buffer == NULL)
c82c: e3520000 cmp r2, #0
return -EFAULT;
c830: 03e0000d mvneq r0, #13
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
c834: 08bd8070 popeq {r4, r5, r6, pc}
return -EFAULT;
if (! PIPE_LOCK(pipe))
c838: e3a01000 mov r1, #0
c83c: e5950028 ldr r0, [r5, #40] ; 0x28
c840: e1a02001 mov r2, r1
c844: ebffec11 bl 7890 <rtems_semaphore_obtain>
c848: e2506000 subs r6, r0, #0
c84c: 0a000001 beq c858 <pipe_ioctl+0x50>
return -EINTR;
c850: e3e00003 mvn r0, #3 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
c854: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
c858: e595300c ldr r3, [r5, #12]
PIPE_UNLOCK(pipe);
c85c: e5950028 ldr r0, [r5, #40] ; 0x28
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
c860: e5843000 str r3, [r4]
PIPE_UNLOCK(pipe);
c864: ebffec52 bl 79b4 <rtems_semaphore_release>
return 0;
c868: e1a00006 mov r0, r6
c86c: e8bd8070 pop {r4, r5, r6, pc}
0000c454 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c454: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
c458: e1a09001 mov r9, r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c45c: e3a01000 mov r1, #0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c460: e24dd008 sub sp, sp, #8
c464: e1a04000 mov r4, r0
c468: e1a05002 mov r5, r2
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c46c: e5900028 ldr r0, [r0, #40] ; 0x28
c470: e1a02001 mov r2, r1
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c474: e1a08003 mov r8, r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c478: ebffed04 bl 7890 <rtems_semaphore_obtain>
c47c: e250a000 subs sl, r0, #0
return -EINTR;
c480: 13e07003 mvnne r7, #3
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
c484: 1a000027 bne c528 <pipe_read+0xd4>
return -EINTR;
while (read < count) {
c488: e3550000 cmp r5, #0
c48c: 01a07005 moveq r7, r5
c490: 01a06007 moveq r6, r7
c494: 0a00001f beq c518 <pipe_read+0xc4>
c498: e1a0700a mov r7, sl
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
c49c: e28db004 add fp, sp, #4
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
c4a0: e594200c ldr r2, [r4, #12]
c4a4: e3520000 cmp r2, #0
c4a8: 1a000021 bne c534 <pipe_read+0xe0>
/* Not an error */
if (pipe->Writers == 0)
c4ac: e5946014 ldr r6, [r4, #20]
c4b0: e3560000 cmp r6, #0
c4b4: 0a000017 beq c518 <pipe_read+0xc4>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
c4b8: e5986014 ldr r6, [r8, #20]
c4bc: e2166001 ands r6, r6, #1
c4c0: 1a00003b bne c5b4 <pipe_read+0x160>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
c4c4: e5943018 ldr r3, [r4, #24]
c4c8: e2833001 add r3, r3, #1
c4cc: e5843018 str r3, [r4, #24]
PIPE_UNLOCK(pipe);
c4d0: e5940028 ldr r0, [r4, #40] ; 0x28
c4d4: ebffed36 bl 79b4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
c4d8: e1a01006 mov r1, r6
c4dc: e594002c ldr r0, [r4, #44] ; 0x2c
c4e0: eb0003ec bl d498 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c4e4: e1a01006 mov r1, r6
c4e8: e1a02001 mov r2, r1
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
c4ec: e2506000 subs r6, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c4f0: 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))
c4f4: 13e06003 mvnne r6, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c4f8: ebffece4 bl 7890 <rtems_semaphore_obtain>
c4fc: e3500000 cmp r0, #0
c500: 1a00002d bne c5bc <pipe_read+0x168>
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c504: e5943018 ldr r3, [r4, #24]
if (ret != 0)
c508: e3560000 cmp r6, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
c50c: e2433001 sub r3, r3, #1
c510: e5843018 str r3, [r4, #24]
if (ret != 0)
c514: 0affffe1 beq c4a0 <pipe_read+0x4c>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
c518: e5940028 ldr r0, [r4, #40] ; 0x28
c51c: ebffed24 bl 79b4 <rtems_semaphore_release>
out_nolock:
if (read > 0)
return read;
return ret;
c520: e3570000 cmp r7, #0
c524: d1a07006 movle r7, r6
}
c528: e1a00007 mov r0, r7
c52c: e28dd008 add sp, sp, #8
c530: 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;
c534: e5941008 ldr r1, [r4, #8]
c538: e5943004 ldr r3, [r4, #4]
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
c53c: e06a6005 rsb r6, sl, r5
c540: e1520006 cmp r2, r6
c544: 31a06002 movcc r6, r2
chunk1 = pipe->Size - pipe->Start;
c548: e0613003 rsb r3, r1, r3
if (chunk > chunk1) {
c54c: e1560003 cmp r6, r3
c550: ca00001b bgt c5c4 <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);
c554: e5943000 ldr r3, [r4]
c558: e089000a add r0, r9, sl
c55c: e0831001 add r1, r3, r1
c560: e1a02006 mov r2, r6
c564: eb000d83 bl fb78 <memcpy>
pipe->Start += chunk;
c568: e5940008 ldr r0, [r4, #8]
pipe->Start %= pipe->Size;
c56c: e5941004 ldr r1, [r4, #4]
c570: e0860000 add r0, r6, r0
c574: eb003978 bl 1ab5c <__umodsi3>
pipe->Length -= chunk;
c578: e594300c ldr r3, [r4, #12]
c57c: e0663003 rsb r3, r6, r3
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
c580: e3530000 cmp r3, #0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
c584: e5840008 str r0, [r4, #8]
pipe->Length -= chunk;
c588: e584300c str r3, [r4, #12]
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
c58c: 05843008 streq r3, [r4, #8]
if (pipe->waitingWriters > 0)
c590: e594301c ldr r3, [r4, #28]
c594: e3530000 cmp r3, #0
c598: 1a000016 bne c5f8 <pipe_read+0x1a4>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
c59c: e0877006 add r7, r7, r6
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
c5a0: e1570005 cmp r7, r5
c5a4: e1a0a007 mov sl, r7
c5a8: 3affffbc bcc c4a0 <pipe_read+0x4c>
c5ac: e3a06000 mov r6, #0
c5b0: eaffffd8 b c518 <pipe_read+0xc4>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
c5b4: e3e0600a mvn r6, #10
c5b8: eaffffd6 b c518 <pipe_read+0xc4>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
c5bc: e3e06003 mvn r6, #3 <== NOT EXECUTED
c5c0: eaffffd6 b c520 <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);
c5c4: e5940000 ldr r0, [r4]
c5c8: e1a02003 mov r2, r3
c5cc: e0801001 add r1, r0, r1
c5d0: e089000a add r0, r9, sl
c5d4: e58d3000 str r3, [sp]
c5d8: eb000d66 bl fb78 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
c5dc: e59d3000 ldr r3, [sp]
c5e0: e08a0003 add r0, sl, r3
c5e4: e0890000 add r0, r9, r0
c5e8: e5941000 ldr r1, [r4]
c5ec: e0632006 rsb r2, r3, r6
c5f0: eb000d60 bl fb78 <memcpy>
c5f4: eaffffdb b c568 <pipe_read+0x114>
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
c5f8: e5940030 ldr r0, [r4, #48] ; 0x30
c5fc: e1a0100b mov r1, fp
c600: eb00038c bl d438 <rtems_barrier_release>
c604: eaffffe4 b c59c <pipe_read+0x148>
0000c608 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c608: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
c60c: e2524000 subs r4, r2, #0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
c610: e24dd008 sub sp, sp, #8
c614: e1a05000 mov r5, r0
c618: e1a06001 mov r6, r1
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
c61c: 01a07004 moveq r7, r4
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
c620: 1a000002 bne c630 <pipe_write+0x28>
#endif
if (written > 0)
return written;
return ret;
}
c624: e1a00007 mov r0, r7
c628: e28dd008 add sp, sp, #8
c62c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
c630: e3a01000 mov r1, #0
c634: e5900028 ldr r0, [r0, #40] ; 0x28
c638: e1a02001 mov r2, r1
c63c: e58d3000 str r3, [sp]
c640: ebffec92 bl 7890 <rtems_semaphore_obtain>
c644: e2509000 subs r9, r0, #0
c648: e59d3000 ldr r3, [sp]
return -EINTR;
c64c: 13e07003 mvnne r7, #3
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
c650: 1afffff3 bne c624 <pipe_write+0x1c>
return -EINTR;
if (pipe->Readers == 0) {
c654: e5957010 ldr r7, [r5, #16]
c658: e3570000 cmp r7, #0
c65c: 0a000055 beq c7b8 <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;
c660: e5958004 ldr r8, [r5, #4]
c664: e1540008 cmp r4, r8
c668: 91a0a004 movls sl, r4
c66c: 83a0a001 movhi sl, #1
c670: e1a07009 mov r7, r9
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
c674: 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) {
c678: e595100c ldr r1, [r5, #12]
c67c: e0612008 rsb r2, r1, r8
c680: e152000a cmp r2, sl
c684: 2a000021 bcs c710 <pipe_write+0x108>
if (LIBIO_NODELAY(iop)) {
c688: e5938014 ldr r8, [r3, #20]
c68c: e2188001 ands r8, r8, #1
c690: 1a00004c bne c7c8 <pipe_write+0x1c0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
c694: e595201c ldr r2, [r5, #28]
c698: e2822001 add r2, r2, #1
c69c: e585201c str r2, [r5, #28]
PIPE_UNLOCK(pipe);
c6a0: e5950028 ldr r0, [r5, #40] ; 0x28
c6a4: e58d3000 str r3, [sp]
c6a8: ebffecc1 bl 79b4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
c6ac: e1a01008 mov r1, r8
c6b0: e5950030 ldr r0, [r5, #48] ; 0x30
c6b4: eb000377 bl d498 <rtems_barrier_wait>
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6b8: e1a01008 mov r1, r8
c6bc: e1a02001 mov r2, r1
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
c6c0: e2508000 subs r8, r0, #0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6c4: 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))
c6c8: 13e08003 mvnne r8, #3
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
c6cc: ebffec6f bl 7890 <rtems_semaphore_obtain>
c6d0: e3500000 cmp r0, #0
c6d4: e59d3000 ldr r3, [sp]
c6d8: 1a000038 bne c7c0 <pipe_write+0x1b8>
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
c6dc: e595201c ldr r2, [r5, #28]
if (ret != 0)
c6e0: e3580000 cmp r8, #0
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
c6e4: e2422001 sub r2, r2, #1
c6e8: e585201c str r2, [r5, #28]
if (ret != 0)
c6ec: 1a00002c bne c7a4 <pipe_write+0x19c>
goto out_locked;
if (pipe->Readers == 0) {
c6f0: e5952010 ldr r2, [r5, #16]
c6f4: e3520000 cmp r2, #0
c6f8: 0a00002e beq c7b8 <pipe_write+0x1b0>
c6fc: e5958004 ldr r8, [r5, #4]
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
c700: e595100c ldr r1, [r5, #12]
c704: e0612008 rsb r2, r1, r8
c708: e152000a cmp r2, sl
c70c: 3affffdd bcc c688 <pipe_write+0x80>
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c710: e5950008 ldr r0, [r5, #8]
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
c714: e069a004 rsb sl, r9, r4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c718: e0810000 add r0, r1, r0
c71c: e1a01008 mov r1, r8
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
c720: e152000a cmp r2, sl
c724: 31a0a002 movcc sl, r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c728: e58d3000 str r3, [sp]
c72c: eb00390a bl 1ab5c <__umodsi3>
c730: e0608008 rsb r8, r0, r8
if (chunk > chunk1) {
c734: e15a0008 cmp sl, r8
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
c738: e1a0c000 mov ip, r0
if (chunk > chunk1) {
c73c: e59d3000 ldr r3, [sp]
c740: da000022 ble c7d0 <pipe_write+0x1c8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
c744: e5950000 ldr r0, [r5]
c748: e0861009 add r1, r6, r9
c74c: e1a02008 mov r2, r8
c750: e080000c add r0, r0, ip
c754: eb000d07 bl fb78 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
c758: e0881009 add r1, r8, r9
c75c: e5950000 ldr r0, [r5]
c760: e0861001 add r1, r6, r1
c764: e068200a rsb r2, r8, sl
c768: eb000d02 bl fb78 <memcpy>
c76c: e59d3000 ldr r3, [sp]
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
c770: e595200c ldr r2, [r5, #12]
if (pipe->waitingReaders > 0)
c774: 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;
c778: e082200a add r2, r2, sl
if (pipe->waitingReaders > 0)
c77c: 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;
c780: e585200c str r2, [r5, #12]
if (pipe->waitingReaders > 0)
c784: 1a000019 bne c7f0 <pipe_write+0x1e8>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
c788: e087700a add r7, r7, sl
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
c78c: e1540007 cmp r4, r7
c790: e1a09007 mov r9, r7
c794: 85958004 ldrhi r8, [r5, #4]
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
c798: 83a0a001 movhi sl, #1
c79c: 8affffb5 bhi c678 <pipe_write+0x70>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
c7a0: e3a08000 mov r8, #0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
c7a4: e5950028 ldr r0, [r5, #40] ; 0x28
c7a8: ebffec81 bl 79b4 <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
c7ac: e3570000 cmp r7, #0
c7b0: d1a07008 movle r7, r8
c7b4: eaffff9a b c624 <pipe_write+0x1c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
c7b8: e3e0801f mvn r8, #31
c7bc: eafffff8 b c7a4 <pipe_write+0x19c>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
c7c0: e3e08003 mvn r8, #3 <== NOT EXECUTED
c7c4: eafffff8 b c7ac <pipe_write+0x1a4> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
c7c8: e3e0800a mvn r8, #10
c7cc: eafffff4 b c7a4 <pipe_write+0x19c>
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
c7d0: e5950000 ldr r0, [r5]
c7d4: e0861009 add r1, r6, r9
c7d8: e080000c add r0, r0, ip
c7dc: e1a0200a mov r2, sl
c7e0: e58d3000 str r3, [sp]
c7e4: eb000ce3 bl fb78 <memcpy>
c7e8: e59d3000 ldr r3, [sp]
c7ec: eaffffdf b c770 <pipe_write+0x168>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
c7f0: e595002c ldr r0, [r5, #44] ; 0x2c
c7f4: e1a0100b mov r1, fp
c7f8: e58d3000 str r3, [sp]
c7fc: eb00030d bl d438 <rtems_barrier_release>
c800: e59d3000 ldr r3, [sp]
c804: eaffffdf b c788 <pipe_write+0x180>
00004024 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4024: e59f313c ldr r3, [pc, #316] ; 4168 <readv+0x144>
4028: e5933000 ldr r3, [r3]
402c: e1500003 cmp r0, r3
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
4030: e92d41f0 push {r4, r5, r6, r7, r8, lr}
4034: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
4038: 2a000045 bcs 4154 <readv+0x130>
iop = rtems_libio_iop( fd );
403c: e59f3128 ldr r3, [pc, #296] ; 416c <readv+0x148>
4040: e5933000 ldr r3, [r3]
4044: e0600180 rsb r0, r0, r0, lsl #3
4048: e0836180 add r6, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
404c: e5963014 ldr r3, [r6, #20]
4050: e3130c01 tst r3, #256 ; 0x100
4054: 0a00003e beq 4154 <readv+0x130>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
4058: e3130002 tst r3, #2
405c: 0a000036 beq 413c <readv+0x118>
/*
* Argument validation on IO vector
*/
if ( !iov )
4060: e3510000 cmp r1, #0
4064: 0a000034 beq 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
4068: e3520000 cmp r2, #0
406c: da000032 ble 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4070: e3520b01 cmp r2, #1024 ; 0x400
4074: ca000030 bgt 413c <readv+0x118>
4078: e3a02000 mov r2, #0
rtems_set_errno_and_return_minus_one( EINVAL );
407c: e1a05001 mov r5, r1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
4080: e1a03001 mov r3, r1
4084: e3a07001 mov r7, #1
4088: e1a01002 mov r1, r2
408c: ea000000 b 4094 <readv+0x70>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
4090: e1a0100c mov r1, ip
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
4094: e5930000 ldr r0, [r3]
4098: e3500000 cmp r0, #0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
409c: e2822001 add r2, r2, #1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
40a0: 0a000025 beq 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
40a4: e5930004 ldr r0, [r3, #4]
40a8: e081c000 add ip, r1, r0
if ( total < old )
40ac: e151000c cmp r1, ip
40b0: ca000021 bgt 413c <readv+0x118>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
40b4: e3500000 cmp r0, #0
40b8: 13a07000 movne r7, #0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
40bc: e1540002 cmp r4, r2
40c0: e2833008 add r3, r3, #8
40c4: cafffff1 bgt 4090 <readv+0x6c>
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
40c8: e3570000 cmp r7, #0
return 0;
40cc: 13a08000 movne r8, #0
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
40d0: 1a00001d bne 414c <readv+0x128>
40d4: e1a08007 mov r8, r7
40d8: ea00000d b 4114 <readv+0xf0>
);
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
40dc: 0a000006 beq 40fc <readv+0xd8>
iop->offset += bytes;
40e0: e286300c add r3, r6, #12
40e4: e893000c ldm r3, {r2, r3}
40e8: e0922000 adds r2, r2, r0
40ec: e0a33fc0 adc r3, r3, r0, asr #31
40f0: e586200c str r2, [r6, #12]
40f4: e5863010 str r3, [r6, #16]
total += bytes;
40f8: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
40fc: e5953004 ldr r3, [r5, #4]
4100: e1500003 cmp r0, r3
4104: 1a000010 bne 414c <readv+0x128>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
4108: e1540007 cmp r4, r7
410c: e2855008 add r5, r5, #8
4110: da00000d ble 414c <readv+0x128>
bytes = (*iop->pathinfo.handlers->read_h)(
4114: e8950006 ldm r5, {r1, r2}
4118: e5963020 ldr r3, [r6, #32]
411c: e1a00006 mov r0, r6
4120: e1a0e00f mov lr, pc
4124: e593f008 ldr pc, [r3, #8]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4128: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
412c: e2877001 add r7, r7, #1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
4130: aaffffe9 bge 40dc <readv+0xb8>
return -1;
4134: e3e08000 mvn r8, #0 <== NOT EXECUTED
4138: ea000003 b 414c <readv+0x128> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
413c: eb00269f bl dbc0 <__errno>
4140: e3a03016 mov r3, #22
4144: e5803000 str r3, [r0]
4148: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
414c: e1a00008 mov r0, r8
4150: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
4154: eb002699 bl dbc0 <__errno>
4158: e3a03009 mov r3, #9
415c: e5803000 str r3, [r0]
4160: e3e08000 mvn r8, #0
4164: eafffff8 b 414c <readv+0x128>
00011d14 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
11d14: 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())) {
11d18: e59f2118 ldr r2, [pc, #280] ; 11e38 <realloc+0x124>
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11d1c: e59f5118 ldr r5, [pc, #280] ; 11e3c <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
11d20: e5922000 ldr r2, [r2]
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11d24: 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())) {
11d28: e3520003 cmp r2, #3
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11d2c: e2833001 add r3, r3, #1
void *realloc(
void *ptr,
size_t size
)
{
11d30: e24dd004 sub sp, sp, #4 11d34: e1a04000 mov r4, r0 11d38: e1a06001 mov r6, r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
11d3c: 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())) {
11d40: 0a000020 beq 11dc8 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
11d44: e3540000 cmp r4, #0
11d48: 0a00001a beq 11db8 <realloc+0xa4>
return malloc( size );
if ( !size ) {
11d4c: e3560000 cmp r6, #0
11d50: 0a00000f beq 11d94 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
11d54: e59f70e4 ldr r7, [pc, #228] ; 11e40 <realloc+0x12c> 11d58: e1a01004 mov r1, r4 11d5c: e5970000 ldr r0, [r7] 11d60: e1a0200d mov r2, sp 11d64: eb000065 bl 11f00 <_Protected_heap_Get_block_size> 11d68: e2508000 subs r8, r0, #0
11d6c: 0a00000c beq 11da4 <realloc+0x90>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
11d70: e5970000 ldr r0, [r7] 11d74: e1a01004 mov r1, r4 11d78: e1a02006 mov r2, r6 11d7c: eb000070 bl 11f44 <_Protected_heap_Resize_block> 11d80: e3500000 cmp r0, #0
11d84: 0a00001a beq 11df4 <realloc+0xe0>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
11d88: e1a00004 mov r0, r4
11d8c: e28dd004 add sp, sp, #4
11d90: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
11d94: e1a00004 mov r0, r4 <== NOT EXECUTED 11d98: ebffc061 bl 1f24 <free> <== NOT EXECUTED
return (void *) 0;
11d9c: e1a04006 mov r4, r6 <== NOT EXECUTED 11da0: eafffff8 b 11d88 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
11da4: ebffeb5a bl cb14 <__errno> 11da8: e3a03016 mov r3, #22 11dac: e5803000 str r3, [r0]
return (void *) 0;
11db0: e1a04008 mov r4, r8 11db4: eafffff3 b 11d88 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
11db8: e1a00006 mov r0, r6 11dbc: ebffc132 bl 228c <malloc> 11dc0: e1a04000 mov r4, r0 11dc4: eaffffef b 11d88 <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)
11dc8: e59f3074 ldr r3, [pc, #116] ; 11e44 <realloc+0x130> 11dcc: e5933000 ldr r3, [r3] 11dd0: e3530000 cmp r3, #0
return (void *) 0;
11dd4: 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)
11dd8: 1affffea bne 11d88 <realloc+0x74>
return (void *) 0;
if (_ISR_Nest_level > 0)
11ddc: e59f2064 ldr r2, [pc, #100] ; 11e48 <realloc+0x134> 11de0: e5922000 ldr r2, [r2] 11de4: e3520000 cmp r2, #0
return (void *) 0;
11de8: 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)
11dec: 0affffd4 beq 11d44 <realloc+0x30>
11df0: eaffffe4 b 11d88 <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 );
11df4: e1a00006 mov r0, r6 11df8: ebffc123 bl 228c <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11dfc: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
11e00: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
11e04: e2433001 sub r3, r3, #1 11e08: e5853004 str r3, [r5, #4]
if ( !new_area ) {
return (void *) 0;
11e0c: 01a04007 moveq r4, r7
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
11e10: 0affffdc beq 11d88 <realloc+0x74>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
11e14: e59d2000 ldr r2, [sp] 11e18: e1a01004 mov r1, r4 11e1c: e1560002 cmp r6, r2 11e20: 31a02006 movcc r2, r6 11e24: ebffed68 bl d3cc <memcpy>
free( ptr );
11e28: e1a00004 mov r0, r4 11e2c: ebffc03c bl 1f24 <free>
return new_area;
11e30: e1a04007 mov r4, r7 11e34: eaffffd3 b 11d88 <realloc+0x74>
00002b10 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2b10: e92d41f0 push {r4, r5, r6, r7, r8, lr}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
2b14: e5904000 ldr r4, [r0]
2b18: e3540000 cmp r4, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
2b1c: e1a06000 mov r6, r0
2b20: e1a07001 mov r7, r1
const rtems_assoc_t *default_ap = 0;
2b24: 01a06004 moveq r6, r4
if (rtems_assoc_is_default(ap))
2b28: 0a000011 beq 2b74 <rtems_assoc_ptr_by_name+0x64>
2b2c: e1a00004 mov r0, r4
2b30: e59f106c ldr r1, [pc, #108] ; 2ba4 <rtems_assoc_ptr_by_name+0x94>
2b34: eb002eaa bl e5e4 <strcmp>
2b38: e3500000 cmp r0, #0
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
2b3c: 13a08000 movne r8, #0
if (rtems_assoc_is_default(ap))
2b40: 0a00000d beq 2b7c <rtems_assoc_ptr_by_name+0x6c>
default_ap = ap++;
for ( ; ap->name; ap++)
2b44: e1a05006 mov r5, r6
2b48: ea000003 b 2b5c <rtems_assoc_ptr_by_name+0x4c>
2b4c: e595400c ldr r4, [r5, #12]
2b50: e3540000 cmp r4, #0
2b54: e285500c add r5, r5, #12
2b58: 0a00000e beq 2b98 <rtems_assoc_ptr_by_name+0x88>
if (strcmp(ap->name, name) == 0)
2b5c: e1a00004 mov r0, r4
2b60: e1a01007 mov r1, r7
2b64: eb002e9e bl e5e4 <strcmp>
2b68: e3500000 cmp r0, #0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2b6c: e1a06005 mov r6, r5
if (strcmp(ap->name, name) == 0)
2b70: 1afffff5 bne 2b4c <rtems_assoc_ptr_by_name+0x3c>
return ap;
return default_ap;
}
2b74: e1a00006 mov r0, r6
2b78: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
2b7c: e596400c ldr r4, [r6, #12]
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
2b80: e286300c add r3, r6, #12
for ( ; ap->name; ap++)
2b84: e3540000 cmp r4, #0
2b88: 11a08006 movne r8, r6
2b8c: 11a06003 movne r6, r3
2b90: 1affffeb bne 2b44 <rtems_assoc_ptr_by_name+0x34>
2b94: eafffff6 b 2b74 <rtems_assoc_ptr_by_name+0x64> <== NOT EXECUTED
2b98: e1a06008 mov r6, r8
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
2b9c: e1a00006 mov r0, r6
2ba0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
00002510 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2510: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2514: e251a000 subs sl, r1, #0
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2518: e24dd044 sub sp, sp, #68 ; 0x44
251c: e1a08000 mov r8, r0
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2520: 0a00005b beq 2694 <rtems_cpu_usage_report_with_plugin+0x184>
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
2524: e28d0034 add r0, sp, #52 ; 0x34
2528: eb001624 bl 7dc0 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
252c: e28d1034 add r1, sp, #52 ; 0x34
2530: e28d202c add r2, sp, #44 ; 0x2c
2534: e59f0160 ldr r0, [pc, #352] ; 269c <rtems_cpu_usage_report_with_plugin+0x18c>
2538: eb001f5a bl a2a8 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
253c: e59f115c ldr r1, [pc, #348] ; 26a0 <rtems_cpu_usage_report_with_plugin+0x190>
2540: e1a00008 mov r0, r8
2544: e1a0e00f mov lr, pc
2548: e12fff1a bx sl
254c: e59f1150 ldr r1, [pc, #336] ; 26a4 <rtems_cpu_usage_report_with_plugin+0x194>
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2550: e59f9150 ldr r9, [pc, #336] ; 26a8 <rtems_cpu_usage_report_with_plugin+0x198>
}
}
}
#endif
(*print)(
2554: e58d1008 str r1, [sp, #8]
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2558: e28d700c add r7, sp, #12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
255c: e59d2008 ldr r2, [sp, #8]
2560: e5b23004 ldr r3, [r2, #4]!
2564: e5936004 ldr r6, [r3, #4]
if ( information ) {
2568: e3560000 cmp r6, #0
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
256c: e58d2008 str r2, [sp, #8]
if ( information ) {
2570: 0a00003a beq 2660 <rtems_cpu_usage_report_with_plugin+0x150>
for ( i=1 ; i <= information->maximum ; i++ ) {
2574: e1d631b0 ldrh r3, [r6, #16]
2578: e3530000 cmp r3, #0
257c: 0a000037 beq 2660 <rtems_cpu_usage_report_with_plugin+0x150>
2580: e3a05001 mov r5, #1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2584: e28db024 add fp, sp, #36 ; 0x24
2588: ea000015 b 25e4 <rtems_cpu_usage_report_with_plugin+0xd4>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
258c: e28d2040 add r2, sp, #64 ; 0x40
2590: e1a0000b mov r0, fp
2594: e28d102c add r1, sp, #44 ; 0x2c
2598: e28d303c add r3, sp, #60 ; 0x3c
259c: eb001f1a bl a20c <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
25a0: e59d3028 ldr r3, [sp, #40] ; 0x28
25a4: e59f1100 ldr r1, [pc, #256] ; 26ac <rtems_cpu_usage_report_with_plugin+0x19c>
25a8: e0832391 umull r2, r3, r1, r3
25ac: e59d2040 ldr r2, [sp, #64] ; 0x40
25b0: e58d2000 str r2, [sp]
25b4: e59d203c ldr r2, [sp, #60] ; 0x3c
25b8: e1a03323 lsr r3, r3, #6
25bc: e58d2004 str r2, [sp, #4]
25c0: e59f10e8 ldr r1, [pc, #232] ; 26b0 <rtems_cpu_usage_report_with_plugin+0x1a0>
25c4: e1a00008 mov r0, r8
25c8: e59d2024 ldr r2, [sp, #36] ; 0x24
25cc: e1a0e00f mov lr, pc
25d0: e12fff1a bx sl
25d4: e1d631b0 ldrh r3, [r6, #16]
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
25d8: e2855001 add r5, r5, #1
25dc: e1530005 cmp r3, r5
25e0: 3a00001e bcc 2660 <rtems_cpu_usage_report_with_plugin+0x150>
the_thread = (Thread_Control *)information->local_table[ i ];
25e4: e596001c ldr r0, [r6, #28]
25e8: e7904105 ldr r4, [r0, r5, lsl #2]
if ( !the_thread )
25ec: e3540000 cmp r4, #0
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
25f0: e1a02007 mov r2, r7
25f4: e3a0100d mov r1, #13
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
25f8: 0afffff6 beq 25d8 <rtems_cpu_usage_report_with_plugin+0xc8>
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
25fc: e5940008 ldr r0, [r4, #8]
2600: eb00112a bl 6ab0 <rtems_object_get_name>
(*print)(
2604: e5942008 ldr r2, [r4, #8]
2608: e1a03007 mov r3, r7
260c: e59f10a0 ldr r1, [pc, #160] ; 26b4 <rtems_cpu_usage_report_with_plugin+0x1a4>
2610: e1a00008 mov r0, r8
2614: e1a0e00f mov lr, pc
2618: e12fff1a bx sl
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
261c: e5993004 ldr r3, [r9, #4]
2620: e5942008 ldr r2, [r4, #8]
2624: e5931008 ldr r1, [r3, #8]
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2628: e2844084 add r4, r4, #132 ; 0x84
262c: e8940018 ldm r4, {r3, r4}
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2630: e1510002 cmp r1, r2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2634: e58d3024 str r3, [sp, #36] ; 0x24
2638: e58d4028 str r4, [sp, #40] ; 0x28
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
263c: 1affffd2 bne 258c <rtems_cpu_usage_report_with_plugin+0x7c>
Timestamp_Control used;
_Timestamp_Subtract(
2640: e28d1034 add r1, sp, #52 ; 0x34
2644: e28d201c add r2, sp, #28
2648: e59f0068 ldr r0, [pc, #104] ; 26b8 <rtems_cpu_usage_report_with_plugin+0x1a8>
264c: eb001f15 bl a2a8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2650: e1a0000b mov r0, fp
2654: e28d101c add r1, sp, #28
2658: eb001ed3 bl a1ac <_Timespec_Add_to>
265c: eaffffca b 258c <rtems_cpu_usage_report_with_plugin+0x7c>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2660: e59d3008 ldr r3, [sp, #8]
2664: e59f1050 ldr r1, [pc, #80] ; 26bc <rtems_cpu_usage_report_with_plugin+0x1ac>
2668: e1530001 cmp r3, r1
266c: 1affffba bne 255c <rtems_cpu_usage_report_with_plugin+0x4c>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2670: e59d2030 ldr r2, [sp, #48] ; 0x30 <== NOT EXECUTED
2674: e59f3030 ldr r3, [pc, #48] ; 26ac <rtems_cpu_usage_report_with_plugin+0x19c><== NOT EXECUTED
2678: e0831392 umull r1, r3, r2, r3 <== NOT EXECUTED
267c: e1a00008 mov r0, r8 <== NOT EXECUTED
2680: e59f1038 ldr r1, [pc, #56] ; 26c0 <rtems_cpu_usage_report_with_plugin+0x1b0><== NOT EXECUTED
2684: e59d202c ldr r2, [sp, #44] ; 0x2c <== NOT EXECUTED
2688: e1a03323 lsr r3, r3, #6 <== NOT EXECUTED
268c: e1a0e00f mov lr, pc <== NOT EXECUTED
2690: e12fff1a bx sl <== NOT EXECUTED
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
2694: e28dd044 add sp, sp, #68 ; 0x44 <== NOT EXECUTED
2698: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
00001e80 <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
1e80: e92d4030 push {r4, r5, lr}
1e84: e1a05000 mov r5, r0
int len = strlen( pathname );
1e88: eb002f0b bl dabc <strlen>
while ( len ) {
1e8c: e2504000 subs r4, r0, #0
1e90: 1a000002 bne 1ea0 <rtems_filesystem_dirname+0x20>
1e94: ea000006 b 1eb4 <rtems_filesystem_dirname+0x34> <== NOT EXECUTED
1e98: e3540000 cmp r4, #0
1e9c: 0a000004 beq 1eb4 <rtems_filesystem_dirname+0x34>
len--;
1ea0: e2444001 sub r4, r4, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
1ea4: e7d50004 ldrb r0, [r5, r4]
1ea8: eb0003d3 bl 2dfc <rtems_filesystem_is_separator>
1eac: e3500000 cmp r0, #0
1eb0: 0afffff8 beq 1e98 <rtems_filesystem_dirname+0x18>
break;
}
return len;
}
1eb4: e1a00004 mov r0, r4
1eb8: e8bd8030 pop {r4, r5, pc}
00001c4c <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
1c4c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c50: e59f2104 ldr r2, [pc, #260] ; 1d5c <rtems_filesystem_initialize+0x110>
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c54: e59f6104 ldr r6, [pc, #260] ; 1d60 <rtems_filesystem_initialize+0x114>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c58: e5922000 ldr r2, [r2]
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c5c: e5963000 ldr r3, [r6]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c60: e3520000 cmp r2, #0
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c64: e3a02012 mov r2, #18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
1c68: e24dd018 sub sp, sp, #24
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1c6c: e583202c str r2, [r3, #44] ; 0x2c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
1c70: 0a00002d beq 1d2c <rtems_filesystem_initialize+0xe0>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
1c74: e59f30e8 ldr r3, [pc, #232] ; 1d64 <rtems_filesystem_initialize+0x118>
1c78: e5933000 ldr r3, [r3]
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
1c7c: e3a05000 mov r5, #0
1c80: e2830008 add r0, r3, #8
1c84: e8900003 ldm r0, {r0, r1}
1c88: e893000c ldm r3, {r2, r3}
1c8c: e58d5000 str r5, [sp]
1c90: eb00020a bl 24c0 <mount>
if ( status == -1 )
1c94: e3700001 cmn r0, #1
1c98: 0a00002b beq 1d4c <rtems_filesystem_initialize+0x100>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1c9c: e5963000 ldr r3, [r6]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ca0: e28d4004 add r4, sp, #4
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1ca4: e1c353b0 strh r5, [r3, #48] ; 0x30
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ca8: e3a01001 mov r1, #1
1cac: e1a03004 mov r3, r4
1cb0: e1a02005 mov r2, r5
1cb4: e59f00ac ldr r0, [pc, #172] ; 1d68 <rtems_filesystem_initialize+0x11c>
rtems_filesystem_root = loc;
1cb8: e1a07004 mov r7, r4
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1cbc: e58d5000 str r5, [sp]
1cc0: eb000058 bl 1e28 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
1cc4: e596c000 ldr ip, [r6]
1cc8: e8b7000f ldm r7!, {r0, r1, r2, r3}
1ccc: e28cc018 add ip, ip, #24
1cd0: e8ac000f stmia ip!, {r0, r1, r2, r3}
1cd4: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1cd8: e3a01001 mov r1, #1
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
1cdc: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1ce0: e1a02005 mov r2, r5
1ce4: e1a03004 mov r3, r4
1ce8: e59f0078 ldr r0, [pc, #120] ; 1d68 <rtems_filesystem_initialize+0x11c>
1cec: e58d5000 str r5, [sp]
1cf0: eb00004c bl 1e28 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
1cf4: e596c000 ldr ip, [r6]
1cf8: e8b4000f ldm r4!, {r0, r1, r2, r3}
1cfc: e28cc004 add ip, ip, #4
1d00: e8ac000f stmia ip!, {r0, r1, r2, r3}
1d04: e5973000 ldr r3, [r7]
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
1d08: e3a01f7f mov r1, #508 ; 0x1fc
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
1d0c: e58c3000 str r3, [ip]
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
1d10: e59f0054 ldr r0, [pc, #84] ; 1d6c <rtems_filesystem_initialize+0x120>
1d14: e2811003 add r1, r1, #3
1d18: eb000198 bl 2380 <mkdir>
if ( status != 0 )
1d1c: e3500000 cmp r0, #0
1d20: 1a000005 bne 1d3c <rtems_filesystem_initialize+0xf0>
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
1d24: e28dd018 add sp, sp, #24
1d28: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
1d2c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d30: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d34: e2800001 add r0, r0, #1 <== NOT EXECUTED
1d38: eb000fd1 bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
1d3c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d40: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d44: e2800003 add r0, r0, #3 <== NOT EXECUTED
1d48: eb000fcd bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
1d4c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1d50: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1d54: e2800002 add r0, r0, #2 <== NOT EXECUTED
1d58: eb000fc9 bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
0000a1d0 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a1d0: 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 ) {
a1d4: e59f60ac ldr r6, [pc, #172] ; a288 <rtems_filesystem_iterate+0xb8>
a1d8: e5963000 ldr r3, [r6]
a1dc: e3530000 cmp r3, #0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
a1e0: e1a04000 mov r4, r0
a1e4: 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 ) {
a1e8: 1a000003 bne a1fc <rtems_filesystem_iterate+0x2c>
a1ec: ea00000c b a224 <rtems_filesystem_iterate+0x54> <== NOT EXECUTED
a1f0: e3500000 cmp r0, #0
a1f4: e2866008 add r6, r6, #8
a1f8: 1a000020 bne a280 <rtems_filesystem_iterate+0xb0>
stop = (*routine)( table_entry, routine_arg );
a1fc: e1a00006 mov r0, r6
a200: e1a01005 mov r1, r5
a204: e1a0e00f mov lr, pc
a208: 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 ) {
a20c: e5963008 ldr r3, [r6, #8]
a210: e3530000 cmp r3, #0
stop = (*routine)( table_entry, routine_arg );
a214: 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 ) {
a218: 1afffff4 bne a1f0 <rtems_filesystem_iterate+0x20>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
a21c: e3500000 cmp r0, #0
a220: 1a000016 bne a280 <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 );
a224: e59f7060 ldr r7, [pc, #96] ; a28c <rtems_filesystem_iterate+0xbc>
a228: e3a01000 mov r1, #0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a22c: e59f605c ldr r6, [pc, #92] ; a290 <rtems_filesystem_iterate+0xc0>
a230: e5970000 ldr r0, [r7]
a234: e1a02001 mov r2, r1
a238: ebffecee bl 55f8 <rtems_semaphore_obtain>
a23c: e4968004 ldr r8, [r6], #4
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a240: e1580006 cmp r8, r6
a244: 03a0a000 moveq sl, #0
a248: 1a000002 bne a258 <rtems_filesystem_iterate+0x88>
a24c: ea000009 b a278 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
a250: e3500000 cmp r0, #0
a254: 1a000007 bne a278 <rtems_filesystem_iterate+0xa8>
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
a258: e2880008 add r0, r8, #8
a25c: e1a01005 mov r1, r5
a260: e1a0e00f mov lr, pc
a264: e12fff14 bx r4
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
a268: e5988000 ldr r8, [r8]
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a26c: 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 );
a270: e1a0a000 mov sl, r0
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
a274: 1afffff5 bne a250 <rtems_filesystem_iterate+0x80>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
a278: e5970000 ldr r0, [r7]
a27c: ebffed26 bl 571c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
a280: e1a0000a mov r0, sl
a284: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00002448 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2448: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
244c: e59f7064 ldr r7, [pc, #100] ; 24b8 <rtems_filesystem_mount_iterate+0x70>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2450: e59f4064 ldr r4, [pc, #100] ; 24bc <rtems_filesystem_mount_iterate+0x74>
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2454: e1a06001 mov r6, r1
2458: e3a01000 mov r1, #0
245c: e1a05000 mov r5, r0
2460: e1a02001 mov r2, r1
2464: e5970000 ldr r0, [r7]
2468: eb000c62 bl 55f8 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
246c: e4948004 ldr r8, [r4], #4
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2470: e1580004 cmp r8, r4
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2474: 03a0a000 moveq sl, #0
rtems_libio_lock();
for (
2478: 1a000002 bne 2488 <rtems_filesystem_mount_iterate+0x40>
247c: ea000009 b 24a8 <rtems_filesystem_mount_iterate+0x60> <== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2480: e3500000 cmp r0, #0
2484: 1a000007 bne 24a8 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
2488: e1a00008 mov r0, r8
248c: e1a01006 mov r1, r6
2490: e1a0e00f mov lr, pc
2494: e12fff15 bx r5
}
rtems_libio_unlock();
return stop;
}
2498: e5988000 ldr r8, [r8]
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
249c: e1580004 cmp r8, r4
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
24a0: e1a0a000 mov sl, r0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
24a4: 1afffff5 bne 2480 <rtems_filesystem_mount_iterate+0x38>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
24a8: e5970000 ldr r0, [r7]
24ac: eb000c9a bl 571c <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
24b0: e1a0000a mov r0, sl
24b4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
00001ebc <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
1ebc: e92d4070 push {r4, r5, r6, lr}
1ec0: e1a05000 mov r5, r0
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ec4: e5d00000 ldrb r0, [r0]
1ec8: e3510000 cmp r1, #0
1ecc: 13500000 cmpne r0, #0
1ed0: 03a04000 moveq r4, #0
1ed4: 13a04001 movne r4, #1
1ed8: e1a06001 mov r6, r1
)
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
1edc: 13a04000 movne r4, #0
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ee0: 1a000005 bne 1efc <rtems_filesystem_prefix_separators+0x40>
1ee4: ea000007 b 1f08 <rtems_filesystem_prefix_separators+0x4c> <== NOT EXECUTED
1ee8: e5f50001 ldrb r0, [r5, #1]!
{
pathname++;
pathnamelen--;
stripped++;
1eec: e2844001 add r4, r4, #1
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
1ef0: e1560004 cmp r6, r4
1ef4: 13500000 cmpne r0, #0
1ef8: 0a000002 beq 1f08 <rtems_filesystem_prefix_separators+0x4c>
1efc: eb0003be bl 2dfc <rtems_filesystem_is_separator>
1f00: e3500000 cmp r0, #0
1f04: 1afffff7 bne 1ee8 <rtems_filesystem_prefix_separators+0x2c>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
1f08: e1a00004 mov r0, r4
1f0c: e8bd8070 pop {r4, r5, r6, pc}
00002a74 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2a74: e92d4070 push {r4, r5, r6, lr}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
2a78: e5903000 ldr r3, [r0]
2a7c: e3530000 cmp r3, #0
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2a80: e24dd004 sub sp, sp, #4
2a84: e1a04000 mov r4, r0
2a88: e1a05001 mov r5, r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
2a8c: 0a000002 beq 2a9c <rtems_gxx_once+0x28>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
2a90: e3a00000 mov r0, #0
2a94: e28dd004 add sp, sp, #4
2a98: e8bd8070 pop {r4, r5, r6, pc}
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2a9c: e3a00c01 mov r0, #256 ; 0x100
2aa0: e1a01000 mov r1, r0
2aa4: e1a0200d mov r2, sp
2aa8: eb000efd bl 66a4 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2aac: e5943000 ldr r3, [r4]
2ab0: e3530000 cmp r3, #0
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2ab4: e1a0600d mov r6, sp
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2ab8: 1a000008 bne 2ae0 <rtems_gxx_once+0x6c>
*(volatile __gthread_once_t *)once = 1;
2abc: e3a03001 mov r3, #1
2ac0: e5843000 str r3, [r4]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2ac4: e3a01c01 mov r1, #256 ; 0x100
2ac8: e1a0200d mov r2, sp
2acc: e59d0000 ldr r0, [sp]
2ad0: eb000ef3 bl 66a4 <rtems_task_mode>
if ( o == 0 )
(*func)();
2ad4: e1a0e00f mov lr, pc
2ad8: e12fff15 bx r5
2adc: eaffffeb b 2a90 <rtems_gxx_once+0x1c>
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2ae0: e59d0000 ldr r0, [sp] <== NOT EXECUTED
2ae4: e3a01c01 mov r1, #256 ; 0x100 <== NOT EXECUTED
2ae8: e1a0200d mov r2, sp <== NOT EXECUTED
2aec: eb000eec bl 66a4 <rtems_task_mode> <== NOT EXECUTED
2af0: eaffffe6 b 2a90 <rtems_gxx_once+0x1c> <== NOT EXECUTED
00006fa8 <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() )
6fa8: e59f3150 ldr r3, [pc, #336] ; 7100 <rtems_io_register_driver+0x158>
6fac: 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;
6fb0: e59f314c ldr r3, [pc, #332] ; 7104 <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
6fb4: 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
)
{
6fb8: e92d4030 push {r4, r5, lr}
6fbc: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
6fc0: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
6fc4: 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() )
6fc8: 18bd8030 popne {r4, r5, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
6fcc: e3520000 cmp r2, #0
6fd0: 0a00003f beq 70d4 <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
6fd4: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
6fd8: e5820000 str r0, [r2]
if ( driver_table == NULL )
6fdc: 0a00003c beq 70d4 <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;
6fe0: e591c000 ldr ip, [r1]
6fe4: e35c0000 cmp ip, #0
6fe8: 0a000036 beq 70c8 <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 )
6fec: e1500004 cmp r0, r4
6ff0: 9a000027 bls 7094 <rtems_io_register_driver+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6ff4: e59f010c ldr r0, [pc, #268] ; 7108 <rtems_io_register_driver+0x160>
6ff8: e590c000 ldr ip, [r0]
6ffc: e28cc001 add ip, ip, #1
7000: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
7004: e3540000 cmp r4, #0
7008: 1a000023 bne 709c <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;
700c: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
7010: e35c0000 cmp ip, #0
7014: 0a000030 beq 70dc <rtems_io_register_driver+0x134>
7018: e59fe0ec ldr lr, [pc, #236] ; 710c <rtems_io_register_driver+0x164>
701c: e59e3000 ldr r3, [lr]
7020: ea000003 b 7034 <rtems_io_register_driver+0x8c>
7024: e2844001 add r4, r4, #1
7028: e15c0004 cmp ip, r4
702c: e2833018 add r3, r3, #24
7030: 9a000005 bls 704c <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;
7034: e5930000 ldr r0, [r3]
7038: e3500000 cmp r0, #0
703c: 1afffff8 bne 7024 <rtems_io_register_driver+0x7c>
7040: e5930004 ldr r0, [r3, #4]
7044: e3500000 cmp r0, #0
7048: 1afffff5 bne 7024 <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
704c: e15c0004 cmp ip, r4
7050: 1084c084 addne ip, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
7054: e5824000 str r4, [r2]
if ( m != n )
7058: 11a0c18c lslne ip, ip, #3
705c: 0a00001f beq 70e0 <rtems_io_register_driver+0x138>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
7060: e59e5000 ldr r5, [lr]
7064: e1a0e001 mov lr, r1
7068: e8be000f ldm lr!, {r0, r1, r2, r3}
706c: e085c00c add ip, r5, ip
7070: e8ac000f stmia ip!, {r0, r1, r2, r3}
7074: e89e0003 ldm lr, {r0, r1}
7078: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
707c: eb000687 bl 8aa0 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
7080: e3a01000 mov r1, #0
7084: e1a00004 mov r0, r4
7088: e1a02001 mov r2, r1
}
708c: e8bd4030 pop {r4, r5, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
7090: ea001e8b b eac4 <rtems_io_initialize>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
7094: e3a0000a mov r0, #10
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
7098: 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;
709c: e59fe068 ldr lr, [pc, #104] ; 710c <rtems_io_register_driver+0x164>
70a0: e59e3000 ldr r3, [lr]
70a4: e084c084 add ip, r4, r4, lsl #1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
70a8: e793018c ldr r0, [r3, ip, lsl #3]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
70ac: 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;
70b0: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
70b4: 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;
70b8: 0a00000b beq 70ec <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();
70bc: eb000677 bl 8aa0 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
70c0: e3a0000c mov r0, #12
70c4: 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;
70c8: e591c004 ldr ip, [r1, #4]
70cc: e35c0000 cmp ip, #0
70d0: 1affffc5 bne 6fec <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;
70d4: e3a00009 mov r0, #9
70d8: e8bd8030 pop {r4, r5, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
70dc: 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();
70e0: eb00066e bl 8aa0 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
70e4: 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;
70e8: 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;
70ec: e5933004 ldr r3, [r3, #4]
70f0: e3530000 cmp r3, #0
70f4: 1afffff0 bne 70bc <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
70f8: e5824000 str r4, [r2]
70fc: eaffffd7 b 7060 <rtems_io_register_driver+0xb8>
000083dc <rtems_iterate_over_all_threads>:
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
{
83dc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
83e0: e2506000 subs r6, r0, #0
83e4: 08bd81f0 popeq {r4, r5, r6, r7, r8, pc}
83e8: e59f7054 ldr r7, [pc, #84] ; 8444 <rtems_iterate_over_all_threads+0x68>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
83ec: e287800c add r8, r7, #12
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
83f0: e5b73004 ldr r3, [r7, #4]!
83f4: e5935004 ldr r5, [r3, #4]
if ( !information )
83f8: e3550000 cmp r5, #0
83fc: 0a00000d beq 8438 <rtems_iterate_over_all_threads+0x5c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8400: e1d521b0 ldrh r2, [r5, #16]
8404: e3520000 cmp r2, #0
8408: 0a00000a beq 8438 <rtems_iterate_over_all_threads+0x5c>
840c: e3a04001 mov r4, #1
the_thread = (Thread_Control *)information->local_table[ i ];
8410: e595301c ldr r3, [r5, #28]
8414: e7930104 ldr r0, [r3, r4, lsl #2]
if ( !the_thread )
8418: e3500000 cmp r0, #0
841c: 0a000002 beq 842c <rtems_iterate_over_all_threads+0x50>
continue;
(*routine)(the_thread);
8420: e1a0e00f mov lr, pc
8424: e12fff16 bx r6
8428: e1d521b0 ldrh r2, [r5, #16]
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
842c: e2844001 add r4, r4, #1
8430: e1520004 cmp r2, r4
8434: 2afffff5 bcs 8410 <rtems_iterate_over_all_threads+0x34>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8438: e1570008 cmp r7, r8
843c: 1affffeb bne 83f0 <rtems_iterate_over_all_threads+0x14>
8440: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
00002040 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2040: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2044: e59f30b8 ldr r3, [pc, #184] ; 2104 <rtems_libio_init+0xc4>
2048: e5934000 ldr r4, [r3]
204c: e3540000 cmp r4, #0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2050: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2054: 0a000017 beq 20b8 <rtems_libio_init+0x78>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2058: e1a00004 mov r0, r4
205c: e3a01038 mov r1, #56 ; 0x38
2060: ebffff42 bl 1d70 <calloc>
2064: e59f309c ldr r3, [pc, #156] ; 2108 <rtems_libio_init+0xc8>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2068: e3500000 cmp r0, #0
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
206c: e1a02000 mov r2, r0
2070: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2074: 0a000020 beq 20fc <rtems_libio_init+0xbc>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2078: e59f308c ldr r3, [pc, #140] ; 210c <rtems_libio_init+0xcc>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
207c: e3540001 cmp r4, #1
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2080: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2084: 9a000009 bls 20b0 <rtems_libio_init+0x70>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2088: e2803038 add r3, r0, #56 ; 0x38
208c: e3a02001 mov r2, #1
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
2090: e2822001 add r2, r2, #1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2094: e1520004 cmp r2, r4
iop->data1 = iop + 1;
2098: e5033004 str r3, [r3, #-4]
209c: e2833038 add r3, r3, #56 ; 0x38
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
20a0: 1afffffa bne 2090 <rtems_libio_init+0x50>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
20a4: e2422001 sub r2, r2, #1
20a8: e0622182 rsb r2, r2, r2, lsl #3
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
20ac: e0802182 add r2, r0, r2, lsl #3
iop->data1 = iop + 1;
iop->data1 = NULL;
20b0: e3a03000 mov r3, #0
20b4: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
20b8: e59fc050 ldr ip, [pc, #80] ; 2110 <rtems_libio_init+0xd0>
20bc: e59f0050 ldr r0, [pc, #80] ; 2114 <rtems_libio_init+0xd4>
20c0: e3a01001 mov r1, #1
20c4: e3a02054 mov r2, #84 ; 0x54
20c8: e3a03000 mov r3, #0
20cc: e58dc000 str ip, [sp]
20d0: eb000cae bl 5390 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
20d4: e3500000 cmp r0, #0
20d8: 1a000006 bne 20f8 <rtems_libio_init+0xb8>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
20dc: e59f3034 ldr r3, [pc, #52] ; 2118 <rtems_libio_init+0xd8>
20e0: e5933000 ldr r3, [r3]
20e4: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
20e8: 11a0e00f movne lr, pc
20ec: 112fff13 bxne r3
}
20f0: e28dd004 add sp, sp, #4
20f4: e8bd8010 pop {r4, pc}
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
20f8: eb000ee1 bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
20fc: e280001a add r0, r0, #26
2100: eb000edf bl 5c84 <rtems_fatal_error_occurred>
00009ec0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9ec0: e2002006 and r2, r0, #6
9ec4: e3520006 cmp r2, #6
*/
uint32_t rtems_libio_to_fcntl_flags(
uint32_t flags
)
{
9ec8: e1a03000 mov r3, r0
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
9ecc: 03a00002 moveq r0, #2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
9ed0: 0a000002 beq 9ee0 <rtems_libio_to_fcntl_flags+0x20>
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
9ed4: e3130002 tst r3, #2
fcntl_flags |= O_RDONLY;
9ed8: 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) {
9edc: 0a000006 beq 9efc <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 ) {
9ee0: e3130001 tst r3, #1
fcntl_flags |= O_NONBLOCK;
9ee4: 13800901 orrne r0, r0, #16384 ; 0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
9ee8: e3130c02 tst r3, #512 ; 0x200
fcntl_flags |= O_APPEND;
9eec: 13800008 orrne r0, r0, #8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
9ef0: e3130b01 tst r3, #1024 ; 0x400
fcntl_flags |= O_CREAT;
9ef4: 13800c02 orrne r0, r0, #512 ; 0x200
}
return fcntl_flags;
}
9ef8: e12fff1e bx lr
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
9efc: e3130004 tst r3, #4 <== NOT EXECUTED
9f00: 03a00000 moveq r0, #0 <== NOT EXECUTED
9f04: 13a00001 movne r0, #1 <== NOT EXECUTED
9f08: eafffff4 b 9ee0 <rtems_libio_to_fcntl_flags+0x20> <== NOT EXECUTED
000015cc <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
15cc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int i, mod, max;
if ( !length ) return;
15d0: e3510000 cmp r1, #0
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
15d4: e24dd078 sub sp, sp, #120 ; 0x78
15d8: e1a0b000 mov fp, r0
int i, mod, max;
if ( !length ) return;
15dc: 0a000037 beq 16c0 <rtems_print_buffer+0xf4>
mod = length % 16;
15e0: e1a03fc1 asr r3, r1, #31
15e4: e1a03e23 lsr r3, r3, #28
15e8: e081a003 add sl, r1, r3
15ec: e20aa00f and sl, sl, #15
15f0: e063a00a rsb sl, r3, sl
max = length - mod;
15f4: e06a9001 rsb r9, sl, r1
for ( i=0 ; i<max ; i+=16 )
15f8: e3590000 cmp r9, #0
15fc: da00002d ble 16b8 <rtems_print_buffer+0xec>
1600: e59f71f4 ldr r7, [pc, #500] ; 17fc <rtems_print_buffer+0x230>
1604: e3a08000 mov r8, #0
1608: e1a0400d mov r4, sp
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
160c: e3a03000 mov r3, #0
1610: e5cd3000 strb r3, [sp]
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
1614: e08b6008 add r6, fp, r8
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1618: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
161c: e7d63005 ldrb r3, [r6, r5]
1620: e1a0000d mov r0, sp
1624: e59f11d4 ldr r1, [pc, #468] ; 1800 <rtems_print_buffer+0x234>
1628: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
162c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
1630: eb00304d bl d76c <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
1634: e3550010 cmp r5, #16
1638: 1afffff7 bne 161c <rtems_print_buffer+0x50>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
163c: e1a0000d mov r0, sp
1640: eb003180 bl dc48 <strlen>
1644: e59f11b8 ldr r1, [pc, #440] ; 1804 <rtems_print_buffer+0x238>
1648: e0840000 add r0, r4, r0
164c: e3a02002 mov r2, #2
1650: eb002fb4 bl d528 <memcpy>
for( i=0 ; i<length ; i++ )
1654: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
1658: e7d63005 ldrb r3, [r6, r5]
165c: e5972000 ldr r2, [r7]
1660: e0822003 add r2, r2, r3
1664: e5d22001 ldrb r2, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
1668: e3120097 tst r2, #151 ; 0x97
166c: 03a0302e moveq r3, #46 ; 0x2e
1670: e1a0000d mov r0, sp
1674: e59f118c ldr r1, [pc, #396] ; 1808 <rtems_print_buffer+0x23c>
1678: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
167c: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1680: eb003039 bl d76c <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1684: e3550010 cmp r5, #16
1688: 1afffff2 bne 1658 <rtems_print_buffer+0x8c>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
168c: e1a0000d mov r0, sp
1690: eb00316c bl dc48 <strlen>
1694: e59f1170 ldr r1, [pc, #368] ; 180c <rtems_print_buffer+0x240>
1698: e3a02003 mov r2, #3
169c: e0840000 add r0, r4, r0
16a0: eb002fa0 bl d528 <memcpy>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
16a4: e2888010 add r8, r8, #16
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
printk( line_buffer );
16a8: e1a0000d mov r0, sp
16ac: eb00063b bl 2fa0 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
16b0: e1590008 cmp r9, r8
16b4: caffffd4 bgt 160c <rtems_print_buffer+0x40>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
16b8: e35a0000 cmp sl, #0
16bc: 1a000001 bne 16c8 <rtems_print_buffer+0xfc>
Dump_Line( &buffer[ max ], mod );
}
16c0: e28dd078 add sp, sp, #120 ; 0x78
16c4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
16c8: e3a05000 mov r5, #0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
16cc: e08b9009 add r9, fp, r9
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
16d0: e5cd5000 strb r5, [sp]
16d4: d1a0400d movle r4, sp
for( i=0 ; i<length ; i++ )
16d8: da00000b ble 170c <rtems_print_buffer+0x140>
16dc: e1a0400d mov r4, sp
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
16e0: e7d93005 ldrb r3, [r9, r5]
16e4: e1a0000d mov r0, sp
16e8: e59f1110 ldr r1, [pc, #272] ; 1800 <rtems_print_buffer+0x234>
16ec: e1a0200d mov r2, sp
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
16f0: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
16f4: eb00301c bl d76c <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
16f8: e15a0005 cmp sl, r5
16fc: cafffff7 bgt 16e0 <rtems_print_buffer+0x114>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1700: e35a000f cmp sl, #15
1704: d1a0500a movle r5, sl
1708: ca000034 bgt 17e0 <rtems_print_buffer+0x214>
strcat( line_buffer, " " );
170c: e1a0000d mov r0, sp
1710: eb00314c bl dc48 <strlen>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1714: e2855001 add r5, r5, #1
strcat( line_buffer, " " );
1718: e59f10f0 ldr r1, [pc, #240] ; 1810 <rtems_print_buffer+0x244>
171c: e0840000 add r0, r4, r0
1720: e3a02004 mov r2, #4
1724: eb002f7f bl d528 <memcpy>
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
1728: e355000f cmp r5, #15
172c: dafffff6 ble 170c <rtems_print_buffer+0x140>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
1730: e1a0000d mov r0, sp
1734: eb003143 bl dc48 <strlen>
1738: e59f10c4 ldr r1, [pc, #196] ; 1804 <rtems_print_buffer+0x238>
173c: e0840000 add r0, r4, r0
1740: e3a02002 mov r2, #2
1744: eb002f77 bl d528 <memcpy>
for( i=0 ; i<length ; i++ )
1748: e35a0000 cmp sl, #0
174c: d3a0a000 movle sl, #0
1750: da000010 ble 1798 <rtems_print_buffer+0x1cc>
1754: e59f70a0 ldr r7, [pc, #160] ; 17fc <rtems_print_buffer+0x230>
1758: e3a05000 mov r5, #0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
175c: e7d93005 ldrb r3, [r9, r5]
1760: e5972000 ldr r2, [r7]
1764: e0822003 add r2, r2, r3
1768: e5d22001 ldrb r2, [r2, #1]
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
176c: e3120097 tst r2, #151 ; 0x97
1770: 03a0302e moveq r3, #46 ; 0x2e
1774: e1a0000d mov r0, sp
1778: e59f1088 ldr r1, [pc, #136] ; 1808 <rtems_print_buffer+0x23c>
177c: e1a0200d mov r2, sp
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1780: e2855001 add r5, r5, #1
sprintf( line_buffer, "%s%c", line_buffer,
1784: eb002ff8 bl d76c <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
1788: e15a0005 cmp sl, r5
178c: cafffff2 bgt 175c <rtems_print_buffer+0x190>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
1790: e35a000f cmp sl, #15
1794: ca000008 bgt 17bc <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
1798: e1a0000d mov r0, sp
179c: eb003129 bl dc48 <strlen>
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
17a0: e28aa001 add sl, sl, #1
strcat( line_buffer, " " );
17a4: e59f1068 ldr r1, [pc, #104] ; 1814 <rtems_print_buffer+0x248>
17a8: e0840000 add r0, r4, r0
17ac: e3a02002 mov r2, #2
17b0: eb002f5c bl d528 <memcpy>
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
17b4: e35a000f cmp sl, #15
17b8: dafffff6 ble 1798 <rtems_print_buffer+0x1cc>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
17bc: e1a0000d mov r0, sp
17c0: eb003120 bl dc48 <strlen>
17c4: e59f1040 ldr r1, [pc, #64] ; 180c <rtems_print_buffer+0x240>
17c8: e0840000 add r0, r4, r0
17cc: e3a02003 mov r2, #3
17d0: eb002f54 bl d528 <memcpy>
printk( line_buffer );
17d4: e1a0000d mov r0, sp
17d8: eb0005f0 bl 2fa0 <printk>
17dc: eaffffb7 b 16c0 <rtems_print_buffer+0xf4>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
17e0: e1a0000d mov r0, sp <== NOT EXECUTED
17e4: eb003117 bl dc48 <strlen> <== NOT EXECUTED
17e8: e59f1014 ldr r1, [pc, #20] ; 1804 <rtems_print_buffer+0x238><== NOT EXECUTED
17ec: e0840000 add r0, r4, r0 <== NOT EXECUTED
17f0: e3a02002 mov r2, #2 <== NOT EXECUTED
17f4: eb002f4b bl d528 <memcpy> <== NOT EXECUTED
17f8: eaffffd5 b 1754 <rtems_print_buffer+0x188> <== NOT EXECUTED
0000c5c0 <rtems_rate_monotonic_get_status>:
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
c5c0: e92d4010 push {r4, lr}
Objects_Locations location;
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
c5c4: e2514000 subs r4, r1, #0
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
c5c8: e24dd014 sub sp, sp, #20
c5cc: e1a01000 mov r1, r0
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
return RTEMS_INVALID_ADDRESS;
c5d0: 03a00009 moveq r0, #9
Objects_Locations location;
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
c5d4: 0a000013 beq c628 <rtems_rate_monotonic_get_status+0x68>
c5d8: e28d2010 add r2, sp, #16
c5dc: e59f008c ldr r0, [pc, #140] ; c670 <rtems_rate_monotonic_get_status+0xb0>
c5e0: ebfff113 bl 8a34 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
c5e4: e59d2010 ldr r2, [sp, #16]
c5e8: e3520000 cmp r2, #0
c5ec: e1a03000 mov r3, r0
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
c5f0: 13a00004 movne r0, #4
if ( !status )
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
c5f4: 1a00000b bne c628 <rtems_rate_monotonic_get_status+0x68>
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
c5f8: e5932040 ldr r2, [r3, #64] ; 0x40
status->state = the_period->state;
c5fc: e5933038 ldr r3, [r3, #56] ; 0x38
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
c600: e5922008 ldr r2, [r2, #8]
status->state = the_period->state;
/*
* If the period is inactive, there is no information.
*/
if ( status->state == RATE_MONOTONIC_INACTIVE ) {
c604: e3530000 cmp r3, #0
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
c608: e884000c stm r4, {r2, r3}
status->state = the_period->state;
/*
* If the period is inactive, there is no information.
*/
if ( status->state == RATE_MONOTONIC_INACTIVE ) {
c60c: 1a000007 bne c630 <rtems_rate_monotonic_get_status+0x70>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timespec_Set_to_zero( &status->since_last_period );
c610: e5843008 str r3, [r4, #8]
c614: e584300c str r3, [r4, #12]
_Timespec_Set_to_zero( &status->executed_since_last_period );
c618: e5843010 str r3, [r4, #16]
c61c: e5843014 str r3, [r4, #20]
status->since_last_period = since_last_period;
status->executed_since_last_period = executed;
#endif
}
_Thread_Enable_dispatch();
c620: ebfff347 bl 9344 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
c624: e3a00000 mov r0, #0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
c628: e28dd014 add sp, sp, #20
c62c: e8bd8010 pop {r4, pc}
} else {
/*
* Grab the current status.
*/
valid_status =
c630: e1a0100d mov r1, sp
c634: e28d2008 add r2, sp, #8
c638: ebffe7b4 bl 6510 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
c63c: e3500000 cmp r0, #0
c640: 0a000007 beq c664 <rtems_rate_monotonic_get_status+0xa4>
_Thread_Enable_dispatch();
return RTEMS_NOT_DEFINED;
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec(
c644: e89d000c ldm sp, {r2, r3}
c648: e5842008 str r2, [r4, #8]
c64c: e584300c str r3, [r4, #12]
&since_last_period, &status->since_last_period
);
_Timestamp_To_timespec(
c650: e28d3008 add r3, sp, #8
c654: e893000c ldm r3, {r2, r3}
c658: e5842010 str r2, [r4, #16]
c65c: e5843014 str r3, [r4, #20]
c660: eaffffee b c620 <rtems_rate_monotonic_get_status+0x60>
valid_status =
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
_Thread_Enable_dispatch();
c664: ebfff336 bl 9344 <_Thread_Enable_dispatch> <== NOT EXECUTED
return RTEMS_NOT_DEFINED;
c668: e3a0000b mov r0, #11 <== NOT EXECUTED
c66c: eaffffed b c628 <rtems_rate_monotonic_get_status+0x68> <== NOT EXECUTED
00001678 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1678: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
167c: e59f4074 ldr r4, [pc, #116] ; 16f8 <rtems_stack_checker_is_blown+0x80>
1680: e5943004 ldr r3, [r4, #4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1684: e59300c4 ldr r0, [r3, #196] ; 0xc4
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
1688: e28db00c add fp, sp, #12
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
168c: e15b0000 cmp fp, r0
return false;
1690: 33a05000 movcc r5, #0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1694: 3a000004 bcc 16ac <rtems_stack_checker_is_blown+0x34>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
1698: e59350c0 ldr r5, [r3, #192] ; 0xc0
169c: e0805005 add r5, r0, r5
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
16a0: e15b0005 cmp fp, r5
16a4: 83a05000 movhi r5, #0
16a8: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
16ac: e59f3048 ldr r3, [pc, #72] ; 16fc <rtems_stack_checker_is_blown+0x84>
16b0: e5933008 ldr r3, [r3, #8]
16b4: 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;
16b8: 03a01001 moveq r1, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
16bc: 0a000005 beq 16d8 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
16c0: e59f1038 ldr r1, [pc, #56] ; 1700 <rtems_stack_checker_is_blown+0x88>
16c4: e2800008 add r0, r0, #8
16c8: e3a02010 mov r2, #16
16cc: eb002f56 bl d42c <memcmp>
16d0: e2701001 rsbs r1, r0, #1
16d4: 33a01000 movcc r1, #0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
16d8: e3550000 cmp r5, #0
16dc: 0a000003 beq 16f0 <rtems_stack_checker_is_blown+0x78>
16e0: e3510000 cmp r1, #0
16e4: 0a000001 beq 16f0 <rtems_stack_checker_is_blown+0x78>
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
16e8: e3a00000 mov r0, #0
16ec: 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 );
16f0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
16f4: ebffff98 bl 155c <Stack_check_report_blown_task> <== NOT EXECUTED
00001704 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
1704: e92d4070 push {r4, r5, r6, lr}
if ( !print )
1708: e2515000 subs r5, r1, #0
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
170c: e1a06000 mov r6, r0
if ( !print )
1710: 08bd8070 popeq {r4, r5, r6, pc}
return;
print_context = context;
1714: e59f4038 ldr r4, [pc, #56] ; 1754 <rtems_stack_checker_report_usage_with_plugin+0x50>
print_handler = print;
(*print)( context, "Stack usage by thread\n");
1718: e59f1038 ldr r1, [pc, #56] ; 1758 <rtems_stack_checker_report_usage_with_plugin+0x54>
)
{
if ( !print )
return;
print_context = context;
171c: e5840004 str r0, [r4, #4]
print_handler = print;
1720: e5845000 str r5, [r4]
(*print)( context, "Stack usage by thread\n");
1724: e1a0e00f mov lr, pc
1728: e12fff15 bx r5
(*print)( context,
172c: e59f1028 ldr r1, [pc, #40] ; 175c <rtems_stack_checker_report_usage_with_plugin+0x58>
1730: e1a00006 mov r0, r6
1734: e1a0e00f mov lr, pc
1738: e12fff15 bx r5
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
173c: e59f001c ldr r0, [pc, #28] ; 1760 <rtems_stack_checker_report_usage_with_plugin+0x5c>
1740: eb00149a bl 69b0 <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
#endif
print_context = NULL;
1744: e3a03000 mov r3, #0 <== NOT EXECUTED
1748: e5843004 str r3, [r4, #4] <== NOT EXECUTED
print_handler = NULL;
174c: e5843000 str r3, [r4] <== NOT EXECUTED
1750: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00001610 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1610: e92d4810 push {r4, fp, lr}
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
1614: e59030c4 ldr r3, [r0, #196] ; 0xc4
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1618: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
161c: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1620: e1a04000 mov r4, r0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
1624: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1628: 3a000003 bcc 163c <rtems_stack_checker_switch_extension+0x2c>
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
162c: e59420c0 ldr r2, [r4, #192] ; 0xc0
1630: e0833002 add r3, r3, r2
1634: e15b0003 cmp fp, r3
1638: 9a000006 bls 1658 <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,
163c: e59f1030 ldr r1, [pc, #48] ; 1674 <rtems_stack_checker_switch_extension+0x64><== NOT EXECUTED
1640: e3a02010 mov r2, #16 <== NOT EXECUTED
1644: eb002f78 bl d42c <memcmp> <== NOT EXECUTED
1648: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED
164c: 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 );
1650: e1a00004 mov r0, r4 <== NOT EXECUTED
1654: ebffffc0 bl 155c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
1658: e59f1014 ldr r1, [pc, #20] ; 1674 <rtems_stack_checker_switch_extension+0x64>
165c: e3a02010 mov r2, #16
1660: eb002f71 bl d42c <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
1664: e3500000 cmp r0, #0
1668: 08bd8810 popeq {r4, fp, pc}
166c: e3a01000 mov r1, #0 <== NOT EXECUTED
1670: eafffff6 b 1650 <rtems_stack_checker_switch_extension+0x40><== NOT EXECUTED
0000bcf8 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bcf8: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bcfc: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bd00: e1a04000 mov r4, r0
bd04: e24dd004 sub sp, sp, #4
bd08: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
bd0c: 03a00009 moveq r0, #9
)
{
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bd10: 0a000013 beq bd64 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
bd14: eb000860 bl de9c <__errno>
bd18: e3a03000 mov r3, #0
bd1c: e5803000 str r3, [r0]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
bd20: e1a0100d mov r1, sp
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
bd24: e5853000 str r3, [r5]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
bd28: e1a00004 mov r0, r4
bd2c: e3a02010 mov r2, #16
bd30: eb001588 bl 11358 <strtoul>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
bd34: e3560000 cmp r6, #0
*endptr = end;
bd38: 159d3000 ldrne r3, [sp]
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
bd3c: 059d3000 ldreq r3, [sp]
*endptr = end;
bd40: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
bd44: e1540003 cmp r4, r3
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
bd48: e1a07000 mov r7, r0
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
bd4c: 03a0000b moveq r0, #11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
bd50: 0a000003 beq bd64 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
bd54: e3770001 cmn r7, #1
bd58: 0a000003 beq bd6c <rtems_string_to_pointer+0x74>
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
bd5c: e5857000 str r7, [r5]
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
bd60: e3a00000 mov r0, #0
}
bd64: e28dd004 add sp, sp, #4
bd68: e8bd80f0 pop {r4, r5, r6, r7, pc}
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
bd6c: eb00084a bl de9c <__errno> <== NOT EXECUTED
bd70: e5903000 ldr r3, [r0] <== NOT EXECUTED
bd74: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
bd78: 03a0000a moveq r0, #10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
bd7c: 1afffff6 bne bd5c <rtems_string_to_pointer+0x64> <== NOT EXECUTED
bd80: eafffff7 b bd64 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
00001a8c <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
1a8c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1a90: e24ddf6a sub sp, sp, #424 ; 0x1a8
1a94: e1a06001 mov r6, r1
1a98: e1a07002 mov r7, r2
1a9c: e58d0014 str r0, [sp, #20]
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
1aa0: eb003e4c bl 113d8 <strlen>
1aa4: e28d2e19 add r2, sp, #400 ; 0x190
1aa8: e1a01000 mov r1, r0
1aac: e58d2008 str r2, [sp, #8]
1ab0: e59d0014 ldr r0, [sp, #20]
1ab4: e3a02000 mov r2, #0
1ab8: e28d3e19 add r3, sp, #400 ; 0x190
1abc: e58d2000 str r2, [sp]
1ac0: eb0002c0 bl 25c8 <rtems_filesystem_evaluate_path>
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1ac4: e3500000 cmp r0, #0
return -1;
1ac8: 13e02000 mvnne r2, #0
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1acc: e58d0010 str r0, [sp, #16]
return -1;
1ad0: 158d2010 strne r2, [sp, #16]
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
1ad4: 1a000032 bne 1ba4 <rtems_tarfs_load+0x118>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1ad8: e59d319c ldr r3, [sp, #412] ; 0x19c
1adc: e59f21d4 ldr r2, [pc, #468] ; 1cb8 <rtems_tarfs_load+0x22c>
1ae0: e1530002 cmp r3, r2
1ae4: 059da010 ldreq sl, [sp, #16]
1ae8: 1a00006b bne 1c9c <rtems_tarfs_load+0x210>
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1aec: e28a4c02 add r4, sl, #512 ; 0x200
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1af0: e28d3f5f add r3, sp, #380 ; 0x17c
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1af4: e1540007 cmp r4, r7
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1af8: e28d5f46 add r5, sp, #280 ; 0x118
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1afc: e58d3004 str r3, [sp, #4]
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1b00: 8a000027 bhi 1ba4 <rtems_tarfs_load+0x118>
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
1b04: e086a00a add sl, r6, sl
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
1b08: e28a0c01 add r0, sl, #256 ; 0x100
1b0c: e2800001 add r0, r0, #1
1b10: e59f11a4 ldr r1, [pc, #420] ; 1cbc <rtems_tarfs_load+0x230>
1b14: e3a02005 mov r2, #5
1b18: eb003e46 bl 11438 <strncmp>
1b1c: e2508000 subs r8, r0, #0
1b20: 1a00001f bne 1ba4 <rtems_tarfs_load+0x118>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
1b24: e3a02063 mov r2, #99 ; 0x63
1b28: e1a0100a mov r1, sl
1b2c: e1a00005 mov r0, r5
1b30: eb003e9c bl 115a8 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
1b34: e5cd817b strb r8, [sp, #379] ; 0x17b
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1b38: e3a01008 mov r1, #8
1b3c: e28a0064 add r0, sl, #100 ; 0x64
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
1b40: e5dab09c ldrb fp, [sl, #156] ; 0x9c
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1b44: eb001f7e bl 9944 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1b48: e3a0100c mov r1, #12
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
1b4c: e1a09000 mov r9, r0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1b50: e28a007c add r0, sl, #124 ; 0x7c
1b54: eb001f7a bl 9944 <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1b58: e3a01008 mov r1, #8
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
1b5c: e1a08000 mov r8, r0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
1b60: e28a0094 add r0, sl, #148 ; 0x94
1b64: eb001f76 bl 9944 <_rtems_octal2ulong>
1b68: e1a03000 mov r3, r0
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
1b6c: e1a0000a mov r0, sl
1b70: e58d300c str r3, [sp, #12]
1b74: eb00207f bl 9d78 <_rtems_tar_header_checksum>
1b78: e59d300c ldr r3, [sp, #12]
1b7c: e1500003 cmp r0, r3
1b80: 1a000007 bne 1ba4 <rtems_tarfs_load+0x118>
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
1b84: e35b0035 cmp fp, #53 ; 0x35
1b88: 0a00001a beq 1bf8 <rtems_tarfs_load+0x16c>
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
1b8c: e35b0030 cmp fp, #48 ; 0x30
1b90: 0a000006 beq 1bb0 <rtems_tarfs_load+0x124>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1b94: e1a0a004 mov sl, r4
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
1b98: e28a4c02 add r4, sl, #512 ; 0x200
1b9c: e1540007 cmp r4, r7
1ba0: 9affffd7 bls 1b04 <rtems_tarfs_load+0x78>
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
1ba4: e59d0010 ldr r0, [sp, #16]
1ba8: e28ddf6a add sp, sp, #424 ; 0x1a8
1bac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1bb0: e59dc008 ldr ip, [sp, #8]
1bb4: e59de004 ldr lr, [sp, #4]
1bb8: e8bc000f ldm ip!, {r0, r1, r2, r3}
1bbc: e8ae000f stmia lr!, {r0, r1, r2, r3}
1bc0: e59cc000 ldr ip, [ip]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1bc4: e1a00005 mov r0, r5
1bc8: e28d1f5f add r1, sp, #380 ; 0x17c
1bcc: e28d2f69 add r2, sp, #420 ; 0x1a4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
1bd0: e58ec000 str ip, [lr]
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
1bd4: eb00227f bl a5d8 <IMFS_evaluate_for_make>
1bd8: e250a000 subs sl, r0, #0
1bdc: 0a00001d beq 1c58 <rtems_tarfs_load+0x1cc>
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
1be0: e2888f7f add r8, r8, #508 ; 0x1fc <== NOT EXECUTED
1be4: e2888003 add r8, r8, #3 <== NOT EXECUTED
1be8: e1a084a8 lsr r8, r8, #9 <== NOT EXECUTED
offset += 512 * nblocks;
1bec: e0844488 add r4, r4, r8, lsl #9 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1bf0: e1a0a004 mov sl, r4
1bf4: eaffffe7 b 1b98 <rtems_tarfs_load+0x10c>
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
1bf8: e59d1014 ldr r1, [sp, #20]
1bfc: e28d0018 add r0, sp, #24
1c00: eb003c30 bl 10cc8 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
1c04: e28d0018 add r0, sp, #24
1c08: eb003df2 bl 113d8 <strlen>
1c0c: e28def6a add lr, sp, #424 ; 0x1a8
1c10: e08e3000 add r3, lr, r0
1c14: e5533191 ldrb r3, [r3, #-401] ; 0x191
1c18: e353002f cmp r3, #47 ; 0x2f
1c1c: 0a000004 beq 1c34 <rtems_tarfs_load+0x1a8>
strcat(full_filename, "/");
1c20: e28d2018 add r2, sp, #24 <== NOT EXECUTED
1c24: e0820000 add r0, r2, r0 <== NOT EXECUTED
1c28: e59f1090 ldr r1, [pc, #144] ; 1cc0 <rtems_tarfs_load+0x234><== NOT EXECUTED
1c2c: e3a02002 mov r2, #2 <== NOT EXECUTED
1c30: eb00390d bl 1006c <memcpy> <== NOT EXECUTED
strcat(full_filename, filename);
1c34: e1a01005 mov r1, r5
1c38: e28d0018 add r0, sp, #24
1c3c: eb003b6a bl 109ec <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
1c40: e3a01f7f mov r1, #508 ; 0x1fc
1c44: e28d0018 add r0, sp, #24
1c48: e2811003 add r1, r1, #3
1c4c: eb0004c0 bl 2f54 <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1c50: e1a0a004 mov sl, r4
1c54: eaffffcf b 1b98 <rtems_tarfs_load+0x10c>
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
1c58: e1a03b89 lsl r3, r9, #23
1c5c: e1a03ba3 lsr r3, r3, #23
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
1c60: e3833902 orr r3, r3, #32768 ; 0x8000
1c64: e3a01006 mov r1, #6
1c68: e28d0f5f add r0, sp, #380 ; 0x17c
1c6c: e59d21a4 ldr r2, [sp, #420] ; 0x1a4
1c70: e58da000 str sl, [sp]
1c74: eb0020b2 bl 9f44 <IMFS_create_node>
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
1c78: e5808050 str r8, [r0, #80] ; 0x50
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
1c7c: e2888f7f add r8, r8, #508 ; 0x1fc
1c80: e2888003 add r8, r8, #3
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
1c84: e0863004 add r3, r6, r4
}
nblocks = (((file_size) + 511) & ~511) / 512;
1c88: e1a084a8 lsr r8, r8, #9
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
1c8c: e580a054 str sl, [r0, #84] ; 0x54
node->info.linearfile.direct = &tar_image[offset];
1c90: e5803058 str r3, [r0, #88] ; 0x58
}
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
1c94: e0844488 add r4, r4, r8, lsl #9
1c98: eaffffd4 b 1bf0 <rtems_tarfs_load+0x164>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
1c9c: e59f2020 ldr r2, [pc, #32] ; 1cc4 <rtems_tarfs_load+0x238>
1ca0: e1530002 cmp r3, r2
1ca4: 01a0a000 moveq sl, r0
1ca8: 0affff8f beq 1aec <rtems_tarfs_load+0x60>
return -1;
1cac: e3e03000 mvn r3, #0
1cb0: e58d3010 str r3, [sp, #16]
1cb4: eaffffba b 1ba4 <rtems_tarfs_load+0x118>
0000c698 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c698: 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 )
c69c: e2525000 subs r5, r2, #0
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
c6a0: e1a04000 mov r4, r0
c6a4: 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;
c6a8: 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 )
c6ac: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
c6b0: e59f9148 ldr r9, [pc, #328] ; c800 <rtems_task_mode+0x168>
c6b4: 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;
c6b8: e5d7a074 ldrb sl, [r7, #116] ; 0x74
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
c6bc: e5978100 ldr r8, [r7, #256] ; 0x100
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c6c0: 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;
c6c4: 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;
c6c8: 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;
c6cc: 03a0ac01 moveq sl, #256 ; 0x100
c6d0: 13a0a000 movne sl, #0
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
c6d4: e3530000 cmp r3, #0
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
c6d8: 138aac02 orrne sl, sl, #512 ; 0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
c6dc: e35b0000 cmp fp, #0
c6e0: 03a0bb01 moveq fp, #1024 ; 0x400
c6e4: 13a0b000 movne fp, #0
old_mode |= _ISR_Get_level();
c6e8: ebfff1e9 bl 8e94 <_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;
c6ec: e18bb000 orr fp, fp, r0
old_mode |= _ISR_Get_level();
c6f0: e18ba00a orr sl, fp, sl
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c6f4: 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;
c6f8: e585a000 str sl, [r5]
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
c6fc: 0a000003 beq c710 <rtems_task_mode+0x78>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
c700: e3140c01 tst r4, #256 ; 0x100
c704: 13a03000 movne r3, #0
c708: 03a03001 moveq r3, #1
c70c: e5c73074 strb r3, [r7, #116] ; 0x74
if ( mask & RTEMS_TIMESLICE_MASK ) {
c710: e3160c02 tst r6, #512 ; 0x200
c714: 1a000028 bne c7bc <rtems_task_mode+0x124>
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
c718: e3160080 tst r6, #128 ; 0x80
c71c: 1a00002f bne c7e0 <rtems_task_mode+0x148>
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
c720: e2166b01 ands r6, r6, #1024 ; 0x400
c724: 0a000012 beq c774 <rtems_task_mode+0xdc>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c728: 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 ) {
c72c: e5d82008 ldrb r2, [r8, #8]
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
c730: 13a03000 movne r3, #0
c734: 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 ) {
c738: e1520003 cmp r2, r3
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c73c: 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 ) {
c740: 0a00000b beq c774 <rtems_task_mode+0xdc>
asr->is_enabled = is_asr_enabled;
c744: e5c83008 strb r3, [r8, #8]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
c748: e10f3000 mrs r3, CPSR
c74c: e3832080 orr r2, r3, #128 ; 0x80
c750: e129f002 msr CPSR_fc, r2
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
c754: e5981018 ldr r1, [r8, #24]
information->signals_pending = information->signals_posted;
c758: e5982014 ldr r2, [r8, #20]
information->signals_posted = _signals;
c75c: 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;
c760: e5882018 str r2, [r8, #24]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
c764: e129f003 msr CPSR_fc, r3
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
c768: e5986014 ldr r6, [r8, #20]
c76c: e3560000 cmp r6, #0
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
c770: 13a06001 movne r6, #1
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
c774: e59f3088 ldr r3, [pc, #136] ; c804 <rtems_task_mode+0x16c>
c778: e5933000 ldr r3, [r3]
c77c: e3530003 cmp r3, #3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
c780: 13a00000 movne r0, #0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
c784: 18bd8ff0 popne {r4, r5, r6, r7, r8, r9, sl, fp, pc}
{
Thread_Control *executing;
executing = _Thread_Executing;
if ( are_signals_pending ||
c788: e3560000 cmp r6, #0
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
c78c: e5993004 ldr r3, [r9, #4]
if ( are_signals_pending ||
c790: 1a000015 bne c7ec <rtems_task_mode+0x154>
c794: e59f2064 ldr r2, [pc, #100] ; c800 <rtems_task_mode+0x168>
c798: e5922008 ldr r2, [r2, #8]
c79c: e1530002 cmp r3, r2
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
c7a0: 01a00006 moveq r0, r6
c7a4: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
c7a8: e5d33074 ldrb r3, [r3, #116] ; 0x74
c7ac: e3530000 cmp r3, #0
c7b0: 1a00000d bne c7ec <rtems_task_mode+0x154>
c7b4: e1a00006 mov r0, r6 <== NOT EXECUTED
}
c7b8: 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) ) {
c7bc: e2143c02 ands r3, r4, #512 ; 0x200
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c7c0: 159f3040 ldrne r3, [pc, #64] ; c808 <rtems_task_mode+0x170>
c7c4: 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;
c7c8: 13a02001 movne r2, #1
c7cc: 1587207c strne r2, [r7, #124] ; 0x7c
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
c7d0: 15873078 strne r3, [r7, #120] ; 0x78
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
c7d4: 0587307c streq r3, [r7, #124] ; 0x7c
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
c7d8: e3160080 tst r6, #128 ; 0x80
c7dc: 0affffcf beq c720 <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 ) );
c7e0: e2040080 and r0, r4, #128 ; 0x80
c7e4: ebfff1a5 bl 8e80 <_CPU_ISR_Set_level>
c7e8: eaffffcc b c720 <rtems_task_mode+0x88>
_Thread_Dispatch_necessary = true;
c7ec: e3a03001 mov r3, #1
c7f0: e5c93010 strb r3, [r9, #16]
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
c7f4: ebffeb70 bl 75bc <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
c7f8: e3a00000 mov r0, #0
c7fc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
000033bc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33bc: e92d4070 push {r4, r5, r6, lr}
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33c0: e59f51a4 ldr r5, [pc, #420] ; 356c <rtems_termios_close+0x1b0>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
33c4: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33c8: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
33cc: e1a06000 mov r6, r0
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33d0: e1a02001 mov r2, r1
33d4: e5950000 ldr r0, [r5]
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
33d8: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain(
33dc: eb000885 bl 55f8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
33e0: e3500000 cmp r0, #0
33e4: 1a00005f bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
33e8: e5943008 ldr r3, [r4, #8]
33ec: e2433001 sub r3, r3, #1
33f0: e3530000 cmp r3, #0
33f4: e5843008 str r3, [r4, #8]
33f8: 1a00002f bne 34bc <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
33fc: e59420cc ldr r2, [r4, #204] ; 0xcc
3400: e59f3168 ldr r3, [pc, #360] ; 3570 <rtems_termios_close+0x1b4>
3404: e0833282 add r3, r3, r2, lsl #5
3408: e5931004 ldr r1, [r3, #4]
340c: e3510000 cmp r1, #0
3410: 0a00003e beq 3510 <rtems_termios_close+0x154>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3414: e1a00004 mov r0, r4
3418: e1a0e00f mov lr, pc
341c: e12fff11 bx r1
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3420: e59430b4 ldr r3, [r4, #180] ; 0xb4
3424: e3530002 cmp r3, #2
3428: 0a000044 beq 3540 <rtems_termios_close+0x184>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
342c: e594309c ldr r3, [r4, #156] ; 0x9c
3430: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3434: 1284000c addne r0, r4, #12
3438: 18900003 ldmne r0, {r0, r1}
343c: 11a02006 movne r2, r6
3440: 11a0e00f movne lr, pc
3444: 112fff13 bxne r3
if (tty->forw == NULL) {
3448: e5943000 ldr r3, [r4]
344c: e3530000 cmp r3, #0
3450: 0a000026 beq 34f0 <rtems_termios_close+0x134>
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
3454: e5942004 ldr r2, [r4, #4]
3458: e5832004 str r2, [r3, #4]
345c: e5942004 ldr r2, [r4, #4]
}
if (tty->back == NULL) {
3460: e3520000 cmp r2, #0
3464: 0a00001b beq 34d8 <rtems_termios_close+0x11c>
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
3468: e5823000 str r3, [r2]
}
rtems_semaphore_delete (tty->isem);
346c: e5940014 ldr r0, [r4, #20]
3470: eb000837 bl 5554 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
3474: e5940018 ldr r0, [r4, #24]
3478: eb000835 bl 5554 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
347c: e594008c ldr r0, [r4, #140] ; 0x8c
3480: eb000833 bl 5554 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3484: e59430a0 ldr r3, [r4, #160] ; 0xa0
3488: e3530000 cmp r3, #0
348c: 0a00000e beq 34cc <rtems_termios_close+0x110>
3490: e59430b4 ldr r3, [r4, #180] ; 0xb4
3494: e3530002 cmp r3, #2
3498: 0a00000b beq 34cc <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
349c: e5940058 ldr r0, [r4, #88] ; 0x58
34a0: ebfffa9f bl 1f24 <free>
free (tty->rawOutBuf.theBuf);
34a4: e594007c ldr r0, [r4, #124] ; 0x7c
34a8: ebfffa9d bl 1f24 <free>
free (tty->cbuf);
34ac: e594001c ldr r0, [r4, #28]
34b0: ebfffa9b bl 1f24 <free>
free (tty);
34b4: e1a00004 mov r0, r4
34b8: ebfffa99 bl 1f24 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
34bc: e5950000 ldr r0, [r5]
34c0: eb000895 bl 571c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
34c4: e3a00000 mov r0, #0
34c8: e8bd8070 pop {r4, r5, r6, pc}
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
34cc: e5940068 ldr r0, [r4, #104] ; 0x68
34d0: eb00081f bl 5554 <rtems_semaphore_delete>
34d4: eafffff0 b 349c <rtems_termios_close+0xe0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
34d8: e59f2094 ldr r2, [pc, #148] ; 3574 <rtems_termios_close+0x1b8>
if ( rtems_termios_ttyHead != NULL ) {
34dc: e3530000 cmp r3, #0
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
34e0: e5823000 str r3, [r2]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
34e4: 13a02000 movne r2, #0
34e8: 15832004 strne r2, [r3, #4]
34ec: eaffffde b 346c <rtems_termios_close+0xb0>
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
34f0: e5942004 ldr r2, [r4, #4]
34f4: e59f107c ldr r1, [pc, #124] ; 3578 <rtems_termios_close+0x1bc>
if ( rtems_termios_ttyTail != NULL ) {
34f8: e3520000 cmp r2, #0
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
34fc: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
3500: 0afffff4 beq 34d8 <rtems_termios_close+0x11c>
rtems_termios_ttyTail->forw = NULL;
3504: e5823000 str r3, [r2]
3508: e5943000 ldr r3, [r4]
350c: eaffffd5 b 3468 <rtems_termios_close+0xac>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3510: e5940018 ldr r0, [r4, #24]
3514: e1a02001 mov r2, r1
3518: eb000836 bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
351c: e3500000 cmp r0, #0
3520: 1a000010 bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
3524: e1a00004 mov r0, r4
3528: ebfffe4e bl 2e68 <drainOutput>
rtems_semaphore_release (tty->osem);
352c: e5940018 ldr r0, [r4, #24]
3530: eb000879 bl 571c <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3534: e59430b4 ldr r3, [r4, #180] ; 0xb4
3538: e3530002 cmp r3, #2
353c: 1affffba bne 342c <rtems_termios_close+0x70>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
3540: e59400c4 ldr r0, [r4, #196] ; 0xc4
3544: e3a01001 mov r1, #1
3548: eb000703 bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
354c: e3500000 cmp r0, #0
3550: 1a000004 bne 3568 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
3554: e59400c8 ldr r0, [r4, #200] ; 0xc8
3558: e3a01001 mov r1, #1
355c: eb0006fe bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
3560: e3500000 cmp r0, #0
3564: 0affffb0 beq 342c <rtems_termios_close+0x70>
rtems_fatal_error_occurred (sc);
3568: eb0009c5 bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004b6c <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b6c: e590c090 ldr ip, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b70: e59020b4 ldr r2, [r0, #180] ; 0xb4
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b74: e08c1001 add r1, ip, r1
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b78: e3520002 cmp r2, #2
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
4b7c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
4b80: e5801090 str r1, [r0, #144] ; 0x90
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4b84: 0a00000c beq 4bbc <rtems_termios_dequeue_characters+0x50>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
4b88: e59030cc ldr r3, [r0, #204] ; 0xcc
4b8c: e3530005 cmp r3, #5
4b90: 0a000001 beq 4b9c <rtems_termios_dequeue_characters+0x30>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
4b94: e49de004 pop {lr} ; (ldr lr, [sp], #4)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
4b98: eaffff55 b 48f4 <rtems_termios_refill_transmitter>
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4b9c: e59f303c ldr r3, [pc, #60] ; 4be0 <rtems_termios_dequeue_characters+0x74>
4ba0: e59330b4 ldr r3, [r3, #180] ; 0xb4
4ba4: e3530000 cmp r3, #0
4ba8: 0a00000a beq 4bd8 <rtems_termios_dequeue_characters+0x6c>
rtems_termios_linesw[tty->t_line].l_start(tty);
4bac: e1a0e00f mov lr, pc
4bb0: e12fff13 bx r3
}
return 0; /* nothing to output in IRQ... */
4bb4: e3a00000 mov r0, #0
4bb8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
4bbc: e59000c8 ldr r0, [r0, #200] ; 0xc8
4bc0: e1a01002 mov r1, r2
4bc4: eb000164 bl 515c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
4bc8: e2503000 subs r3, r0, #0
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
4bcc: 01a00003 moveq r0, r3
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
if (sc != RTEMS_SUCCESSFUL)
4bd0: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
rtems_fatal_error_occurred (sc);
4bd4: eb00042a bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
4bd8: e1a00003 mov r0, r3 <== NOT EXECUTED
}
return rtems_termios_refill_transmitter(tty);
}
4bdc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00004574 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
4574: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
4578: e59030cc ldr r3, [r0, #204] ; 0xcc
457c: e59f72e0 ldr r7, [pc, #736] ; 4864 <rtems_termios_enqueue_raw_characters+0x2f0>
4580: e0873283 add r3, r7, r3, lsl #5
4584: e5939010 ldr r9, [r3, #16]
4588: e3590000 cmp r9, #0
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
458c: e24dd008 sub sp, sp, #8
4590: e1a04000 mov r4, r0
4594: e1a05001 mov r5, r1
4598: e1a06002 mov r6, r2
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
459c: 0a00001e beq 461c <rtems_termios_enqueue_raw_characters+0xa8>
while (len--) {
45a0: e3520000 cmp r2, #0
45a4: 0a00000b beq 45d8 <rtems_termios_enqueue_raw_characters+0x64>
45a8: e3a08000 mov r8, #0
45ac: ea000002 b 45bc <rtems_termios_enqueue_raw_characters+0x48>
45b0: e59430cc ldr r3, [r4, #204] ; 0xcc
45b4: e0873283 add r3, r7, r3, lsl #5
45b8: e5939010 ldr r9, [r3, #16]
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
45bc: e7d50008 ldrb r0, [r5, r8]
45c0: e1a01004 mov r1, r4
45c4: e2888001 add r8, r8, #1
45c8: e1a0e00f mov lr, pc
45cc: e12fff19 bx r9
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
45d0: e1580006 cmp r8, r6
45d4: 1afffff5 bne 45b0 <rtems_termios_enqueue_raw_characters+0x3c>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
45d8: e594a0e4 ldr sl, [r4, #228] ; 0xe4
45dc: e35a0000 cmp sl, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
45e0: 13a0a000 movne sl, #0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
45e4: 1a000009 bne 4610 <rtems_termios_enqueue_raw_characters+0x9c>
45e8: e59430dc ldr r3, [r4, #220] ; 0xdc
45ec: e3530000 cmp r3, #0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
45f0: 01a0a003 moveq sl, r3
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
45f4: 0a000005 beq 4610 <rtems_termios_enqueue_raw_characters+0x9c>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
45f8: e2840030 add r0, r4, #48 ; 0x30
45fc: e59410e0 ldr r1, [r4, #224] ; 0xe0
4600: e1a0e00f mov lr, pc
4604: e12fff13 bx r3
tty->tty_rcvwakeup = 1;
4608: e3a03001 mov r3, #1
460c: e58430e4 str r3, [r4, #228] ; 0xe4
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
4610: e1a0000a mov r0, sl
4614: e28dd008 add sp, sp, #8
4618: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
461c: e2803030 add r3, r0, #48 ; 0x30
4620: e58d3000 str r3, [sp]
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4624: e3560000 cmp r6, #0
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
4628: e280304a add r3, r0, #74 ; 0x4a
462c: e58d3004 str r3, [sp, #4]
4630: e1a0b009 mov fp, r9
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4634: 0a000044 beq 474c <rtems_termios_enqueue_raw_characters+0x1d8>
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
4638: e59430b8 ldr r3, [r4, #184] ; 0xb8
463c: e3130c02 tst r3, #512 ; 0x200
}
return 0;
}
while (len--) {
c = *buf++;
4640: e4d58001 ldrb r8, [r5], #1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
4644: 0a000005 beq 4660 <rtems_termios_enqueue_raw_characters+0xec>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
4648: e5d4304a ldrb r3, [r4, #74] ; 0x4a
464c: e1530008 cmp r3, r8
4650: 0a000058 beq 47b8 <rtems_termios_enqueue_raw_characters+0x244>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
4654: e5d43049 ldrb r3, [r4, #73] ; 0x49
4658: e1530008 cmp r3, r8
465c: 0a000041 beq 4768 <rtems_termios_enqueue_raw_characters+0x1f4>
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
4660: e3590000 cmp r9, #0
4664: 1a000043 bne 4778 <rtems_termios_enqueue_raw_characters+0x204>
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
4668: e5940060 ldr r0, [r4, #96] ; 0x60
466c: e5941064 ldr r1, [r4, #100] ; 0x64
4670: e2800001 add r0, r0, #1
4674: eb002f0b bl 102a8 <__umodsi3>
4678: e1a07000 mov r7, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
467c: e10fa000 mrs sl, CPSR
4680: e38a3080 orr r3, sl, #128 ; 0x80
4684: e129f003 msr CPSR_fc, r3
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
4688: e594305c ldr r3, [r4, #92] ; 0x5c
468c: e5940064 ldr r0, [r4, #100] ; 0x64
4690: e0630000 rsb r0, r3, r0
% tty->rawInBuf.Size) > tty->highwater) &&
4694: e5941064 ldr r1, [r4, #100] ; 0x64
4698: e0800007 add r0, r0, r7
469c: eb002f01 bl 102a8 <__umodsi3>
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
46a0: e59430c0 ldr r3, [r4, #192] ; 0xc0
46a4: e1500003 cmp r0, r3
46a8: 9a000010 bls 46f0 <rtems_termios_enqueue_raw_characters+0x17c>
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
46ac: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
46b0: e3130001 tst r3, #1 <== NOT EXECUTED
46b4: 1a00000d bne 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
46b8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46bc: e3833001 orr r3, r3, #1 <== NOT EXECUTED
46c0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
46c4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46c8: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
46cc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
46d0: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
46d4: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
46d8: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
46dc: 0a000047 beq 4800 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
46e0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
46e4: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
46e8: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
46ec: 0a000052 beq 483c <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
46f0: e129f00a msr CPSR_fc, sl
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
46f4: e594305c ldr r3, [r4, #92] ; 0x5c
46f8: e1530007 cmp r3, r7
dropped++;
46fc: 028bb001 addeq fp, fp, #1
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
4700: 0a00000e beq 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
4704: e5943058 ldr r3, [r4, #88] ; 0x58
4708: e7c38007 strb r8, [r3, r7]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
470c: e59430e4 ldr r3, [r4, #228] ; 0xe4
4710: e3530000 cmp r3, #0
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
4714: e5847060 str r7, [r4, #96] ; 0x60
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
4718: 1a000008 bne 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
471c: e59430dc ldr r3, [r4, #220] ; 0xdc
4720: e3530000 cmp r3, #0
4724: 0a000005 beq 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
4728: e59d0000 ldr r0, [sp] <== NOT EXECUTED
472c: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
4730: e1a0e00f mov lr, pc <== NOT EXECUTED
4734: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
4738: e3a03001 mov r3, #1 <== NOT EXECUTED
473c: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
4740: e2466001 sub r6, r6, #1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
4744: e3560000 cmp r6, #0
4748: 1affffba bne 4638 <rtems_termios_enqueue_raw_characters+0xc4>
}
}
}
}
tty->rawInBufDropped += dropped;
474c: e5943078 ldr r3, [r4, #120] ; 0x78
4750: e083300b add r3, r3, fp
4754: e5843078 str r3, [r4, #120] ; 0x78
rtems_semaphore_release (tty->rawInBuf.Semaphore);
4758: e5940068 ldr r0, [r4, #104] ; 0x68
475c: e1a0a00b mov sl, fp
4760: eb0003ed bl 571c <rtems_semaphore_release>
return dropped;
4764: eaffffa9 b 4610 <rtems_termios_enqueue_raw_characters+0x9c>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
4768: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
476c: e3c33010 bic r3, r3, #16 <== NOT EXECUTED
4770: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
4774: e3a09001 mov r9, #1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
4778: e59430b8 ldr r3, [r4, #184] ; 0xb8
477c: e2033030 and r3, r3, #48 ; 0x30
4780: e3530020 cmp r3, #32
4784: 1affffed bne 4740 <rtems_termios_enqueue_raw_characters+0x1cc>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4788: e10f7000 mrs r7, CPSR <== NOT EXECUTED
478c: e3873080 orr r3, r7, #128 ; 0x80 <== NOT EXECUTED
4790: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
4794: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
4798: e5942094 ldr r2, [r4, #148] ; 0x94 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
479c: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
47a0: e3520000 cmp r2, #0 <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
47a4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
47a8: 1a00000c bne 47e0 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
47ac: e129f007 msr CPSR_fc, r7 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
47b0: e2466001 sub r6, r6, #1 <== NOT EXECUTED
47b4: eaffffe2 b 4744 <rtems_termios_enqueue_raw_characters+0x1d0><== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
47b8: e5d42049 ldrb r2, [r4, #73] ; 0x49
47bc: e1520003 cmp r2, r3
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
47c0: 059430b8 ldreq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47c4: 159430b8 ldrne r3, [r4, #184] ; 0xb8
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
47c8: 02233010 eoreq r3, r3, #16
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47cc: 13833010 orrne r3, r3, #16
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
47d0: 058430b8 streq r3, [r4, #184] ; 0xb8
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
47d4: 158430b8 strne r3, [r4, #184] ; 0xb8
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
47d8: e3a09001 mov r9, #1
47dc: eaffffe5 b 4778 <rtems_termios_enqueue_raw_characters+0x204>
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
47e0: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
47e4: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
47e8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
47ec: e0811003 add r1, r1, r3 <== NOT EXECUTED
47f0: e3a02001 mov r2, #1 <== NOT EXECUTED
47f4: e1a0e00f mov lr, pc <== NOT EXECUTED
47f8: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
47fc: eaffffea b 47ac <rtems_termios_enqueue_raw_characters+0x238><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
4800: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4804: e3130020 tst r3, #32 <== NOT EXECUTED
4808: 1a000002 bne 4818 <rtems_termios_enqueue_raw_characters+0x2a4><== NOT EXECUTED
480c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4810: e3530000 cmp r3, #0 <== NOT EXECUTED
4814: 1affffb5 bne 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
4818: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
481c: e3833002 orr r3, r3, #2 <== NOT EXECUTED
4820: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
4824: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4828: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
482c: e3a02001 mov r2, #1 <== NOT EXECUTED
4830: e1a0e00f mov lr, pc <== NOT EXECUTED
4834: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
4838: eaffffac b 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
483c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4840: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
4844: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4848: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
484c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
4850: 0affffa6 beq 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
4854: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
4858: e1a0e00f mov lr, pc <== NOT EXECUTED
485c: e12fff13 bx r3 <== NOT EXECUTED
4860: eaffffa2 b 46f0 <rtems_termios_enqueue_raw_characters+0x17c><== NOT EXECUTED
00003594 <rtems_termios_ioctl>:
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3594: e5902000 ldr r2, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3598: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
359c: e5925034 ldr r5, [r2, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
35a0: e3a03000 mov r3, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
35a4: e1a04000 mov r4, r0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
35a8: e580300c str r3, [r0, #12]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
35ac: e1a01003 mov r1, r3
35b0: e5950018 ldr r0, [r5, #24]
35b4: e1a02003 mov r2, r3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
35b8: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
35bc: eb00080d bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
35c0: e2506000 subs r6, r0, #0
35c4: 1a00000e bne 3604 <rtems_termios_ioctl+0x70>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
35c8: e5943004 ldr r3, [r4, #4]
35cc: e3530004 cmp r3, #4
35d0: 0a000006 beq 35f0 <rtems_termios_ioctl+0x5c>
35d4: 8a00000d bhi 3610 <rtems_termios_ioctl+0x7c>
35d8: e3530002 cmp r3, #2
35dc: 0a000020 beq 3664 <rtems_termios_ioctl+0xd0>
35e0: 9a000087 bls 3804 <rtems_termios_ioctl+0x270>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
35e4: e1a00005 mov r0, r5
35e8: ebfffe1e bl 2e68 <drainOutput>
break;
35ec: ea000002 b 35fc <rtems_termios_ioctl+0x68>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
35f0: e897000c ldm r7, {r2, r3}
35f4: e58520dc str r2, [r5, #220] ; 0xdc
35f8: e58530e0 str r3, [r5, #224] ; 0xe0
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
35fc: e5950018 ldr r0, [r5, #24]
3600: eb000845 bl 571c <rtems_semaphore_release>
args->ioctl_return = sc;
3604: e584600c str r6, [r4, #12]
return sc; }
3608: e1a00006 mov r0, r6
360c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3610: e3a02a46 mov r2, #286720 ; 0x46000
3614: e2822e67 add r2, r2, #1648 ; 0x670
3618: e282213d add r2, r2, #1073741839 ; 0x4000000f
361c: e1530002 cmp r3, r2
3620: 0a00006b beq 37d4 <rtems_termios_ioctl+0x240>
3624: 8a000082 bhi 3834 <rtems_termios_ioctl+0x2a0>
3628: e3530005 cmp r3, #5
362c: 0a0000a5 beq 38c8 <rtems_termios_ioctl+0x334>
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3630: e59520cc ldr r2, [r5, #204] ; 0xcc
3634: e59f3334 ldr r3, [pc, #820] ; 3970 <rtems_termios_ioctl+0x3dc>
3638: e0833282 add r3, r3, r2, lsl #5
363c: e5933018 ldr r3, [r3, #24]
3640: e3530000 cmp r3, #0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
3644: 03a0600a moveq r6, #10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3648: 0affffeb beq 35fc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
364c: e1a00005 mov r0, r5
3650: e1a01004 mov r1, r4
3654: e1a0e00f mov lr, pc
3658: e12fff13 bx r3
365c: e1a06000 mov r6, r0
3660: eaffffe5 b 35fc <rtems_termios_ioctl+0x68>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
3664: e594e008 ldr lr, [r4, #8]
3668: e2857030 add r7, r5, #48 ; 0x30
366c: e8be000f ldm lr!, {r0, r1, r2, r3}
3670: e1a0c007 mov ip, r7
3674: e8ac000f stmia ip!, {r0, r1, r2, r3}
3678: e8be000f ldm lr!, {r0, r1, r2, r3}
367c: e8ac000f stmia ip!, {r0, r1, r2, r3}
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3680: e59520b8 ldr r2, [r5, #184] ; 0xb8
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
3684: e59e3000 ldr r3, [lr]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3688: e3120c02 tst r2, #512 ; 0x200
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
368c: e58c3000 str r3, [ip]
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3690: 0a000012 beq 36e0 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
3694: e5953030 ldr r3, [r5, #48] ; 0x30
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
3698: e3130b01 tst r3, #1024 ; 0x400
369c: 1a00000f bne 36e0 <rtems_termios_ioctl+0x14c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
36a0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36a4: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
36a8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
36ac: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36b0: e3130020 tst r3, #32 <== NOT EXECUTED
36b4: 0a000009 beq 36e0 <rtems_termios_ioctl+0x14c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
36b8: e10f8000 mrs r8, CPSR <== NOT EXECUTED
36bc: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
36c0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
36c4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36c8: e5952094 ldr r2, [r5, #148] ; 0x94 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
36cc: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36d0: e3520000 cmp r2, #0 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
36d4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
36d8: 1a00009c bne 3950 <rtems_termios_ioctl+0x3bc> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
36dc: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
36e0: e59530b8 ldr r3, [r5, #184] ; 0xb8
36e4: e3130b01 tst r3, #1024 ; 0x400
36e8: 0a000008 beq 3710 <rtems_termios_ioctl+0x17c>
36ec: e5953030 ldr r3, [r5, #48] ; 0x30
36f0: e3130a01 tst r3, #4096 ; 0x1000
36f4: 1a000005 bne 3710 <rtems_termios_ioctl+0x17c>
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
36f8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
36fc: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3700: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
3704: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3708: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
370c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
3710: e59530b8 ldr r3, [r5, #184] ; 0xb8
3714: e3130c01 tst r3, #256 ; 0x100
3718: 05952038 ldreq r2, [r5, #56] ; 0x38
371c: 0a000012 beq 376c <rtems_termios_ioctl+0x1d8>
3720: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
3724: e3520000 cmp r2, #0 <== NOT EXECUTED
3728: ba00007c blt 3920 <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
372c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3730: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3734: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
3738: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
373c: e3130004 tst r3, #4 <== NOT EXECUTED
3740: 0a000006 beq 3760 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
3744: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED
3748: e3530000 cmp r3, #0 <== NOT EXECUTED
374c: 0a000003 beq 3760 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
3750: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3754: e1a0e00f mov lr, pc <== NOT EXECUTED
3758: e12fff13 bx r3 <== NOT EXECUTED
375c: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3760: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3764: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3768: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
376c: e3520000 cmp r2, #0
3770: ba00006a blt 3920 <rtems_termios_ioctl+0x38c>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3774: e5953030 ldr r3, [r5, #48] ; 0x30
3778: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
377c: 159520b8 ldrne r2, [r5, #184] ; 0xb8
3780: 13822b01 orrne r2, r2, #1024 ; 0x400
3784: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3788: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
378c: 159530b8 ldrne r3, [r5, #184] ; 0xb8
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
3790: e595803c ldr r8, [r5, #60] ; 0x3c
if (tty->termios.c_iflag & IXOFF) {
tty->flow_ctrl |= FL_MDXOF;
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
tty->flow_ctrl |= FL_MDXON;
3794: 13833c02 orrne r3, r3, #512 ; 0x200
3798: 158530b8 strne r3, [r5, #184] ; 0xb8
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
379c: e2188002 ands r8, r8, #2
37a0: 0a00004c beq 38d8 <rtems_termios_ioctl+0x344>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
37a4: e3a03000 mov r3, #0
37a8: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
37ac: e5853070 str r3, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
37b0: e5853074 str r3, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
37b4: e59530a8 ldr r3, [r5, #168] ; 0xa8
37b8: e3530000 cmp r3, #0
37bc: 0affff8e beq 35fc <rtems_termios_ioctl+0x68>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
37c0: e5950010 ldr r0, [r5, #16]
37c4: e1a01007 mov r1, r7
37c8: e1a0e00f mov lr, pc
37cc: e12fff13 bx r3
37d0: eaffff89 b 35fc <rtems_termios_ioctl+0x68>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
37d4: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED
37d8: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
37dc: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
37e0: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
37e4: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
37e8: e2851020 add r1, r5, #32 <== NOT EXECUTED
37ec: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
37f0: e0412002 sub r2, r1, r2 <== NOT EXECUTED
37f4: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
37f8: e0823003 add r3, r2, r3 <== NOT EXECUTED
37fc: e5813000 str r3, [r1] <== NOT EXECUTED
}
break;
3800: eaffff7d b 35fc <rtems_termios_ioctl+0x68> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3804: e3530001 cmp r3, #1
3808: 1affff88 bne 3630 <rtems_termios_ioctl+0x9c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
380c: e5947008 ldr r7, [r4, #8]
3810: e285c030 add ip, r5, #48 ; 0x30
3814: e8bc000f ldm ip!, {r0, r1, r2, r3}
3818: e1a0e007 mov lr, r7
381c: e8ae000f stmia lr!, {r0, r1, r2, r3}
3820: e8bc000f ldm ip!, {r0, r1, r2, r3}
3824: e8ae000f stmia lr!, {r0, r1, r2, r3}
3828: e59c3000 ldr r3, [ip]
382c: e58e3000 str r3, [lr]
break;
3830: eaffff71 b 35fc <rtems_termios_ioctl+0x68>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3834: e3a02a47 mov r2, #290816 ; 0x47000
3838: e2822e41 add r2, r2, #1040 ; 0x410
383c: e2822129 add r2, r2, #1073741834 ; 0x4000000a
3840: e1530002 cmp r3, r2
3844: 0a00001b beq 38b8 <rtems_termios_ioctl+0x324>
3848: e3a02a47 mov r2, #290816 ; 0x47000
384c: e2822e41 add r2, r2, #1040 ; 0x410
3850: e282212e add r2, r2, #-2147483637 ; 0x8000000b
3854: e1530002 cmp r3, r2
3858: 1affff74 bne 3630 <rtems_termios_ioctl+0x9c>
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
385c: e59f710c ldr r7, [pc, #268] ; 3970 <rtems_termios_ioctl+0x3dc>
3860: e59530cc ldr r3, [r5, #204] ; 0xcc
3864: e0873283 add r3, r7, r3, lsl #5
3868: e5933004 ldr r3, [r3, #4]
386c: e3530000 cmp r3, #0
3870: 0a000003 beq 3884 <rtems_termios_ioctl+0x2f0>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3874: e1a00005 mov r0, r5
3878: e1a0e00f mov lr, pc
387c: e12fff13 bx r3
3880: e1a06000 mov r6, r0
}
tty->t_line=*(int*)(args->buffer);
3884: e5943008 ldr r3, [r4, #8]
3888: e5932000 ldr r2, [r3]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
388c: e7973282 ldr r3, [r7, r2, lsl #5]
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
3890: e58520cc str r2, [r5, #204] ; 0xcc
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3894: e3530000 cmp r3, #0
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
tty->t_sc = NULL; /* ensure that no more valid data */
3898: e3a02000 mov r2, #0
389c: e58520d0 str r2, [r5, #208] ; 0xd0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
38a0: 0affff55 beq 35fc <rtems_termios_ioctl+0x68>
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
38a4: e1a00005 mov r0, r5
38a8: e1a0e00f mov lr, pc
38ac: e12fff13 bx r3
38b0: e1a06000 mov r6, r0
38b4: eaffff50 b 35fc <rtems_termios_ioctl+0x68>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
38b8: e5943008 ldr r3, [r4, #8]
38bc: e59520cc ldr r2, [r5, #204] ; 0xcc
38c0: e5832000 str r2, [r3]
break;
38c4: eaffff4c b 35fc <rtems_termios_ioctl+0x68>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
38c8: e897000c ldm r7, {r2, r3}
38cc: e58520d4 str r2, [r5, #212] ; 0xd4
38d0: e58530d8 str r3, [r5, #216] ; 0xd8
break;
38d4: eaffff48 b 35fc <rtems_termios_ioctl+0x68>
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
38d8: e5d5a046 ldrb sl, [r5, #70] ; 0x46
rtems_clock_get_ticks_per_second() / 10;
38dc: eb000599 bl 4f48 <rtems_clock_get_ticks_per_second>
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
38e0: e000009a mul r0, sl, r0
rtems_clock_get_ticks_per_second() / 10;
38e4: e59f3088 ldr r3, [pc, #136] ; 3974 <rtems_termios_ioctl+0x3e0>
38e8: e0831390 umull r1, r3, r0, r3
if (tty->termios.c_cc[VTIME]) {
38ec: e5d52046 ldrb r2, [r5, #70] ; 0x46
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
38f0: e1a031a3 lsr r3, r3, #3
if (tty->termios.c_cc[VTIME]) {
38f4: e3520000 cmp r2, #0
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
38f8: e5853054 str r3, [r5, #84] ; 0x54
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
38fc: 0a00000b beq 3930 <rtems_termios_ioctl+0x39c>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
3900: e5d52047 ldrb r2, [r5, #71] ; 0x47
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3904: e3520000 cmp r2, #0
3908: 01a02003 moveq r2, r3
390c: 13a02000 movne r2, #0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3910: e585806c str r8, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3914: e5853070 str r3, [r5, #112] ; 0x70
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3918: e5852074 str r2, [r5, #116] ; 0x74
391c: eaffffa4 b 37b4 <rtems_termios_ioctl+0x220>
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
3920: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3924: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED
3928: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
392c: eaffff90 b 3774 <rtems_termios_ioctl+0x1e0> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
3930: e5d53047 ldrb r3, [r5, #71] ; 0x47
3934: e3530000 cmp r3, #0
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3938: 03a03001 moveq r3, #1
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
393c: 1585206c strne r2, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3940: 15852070 strne r2, [r5, #112] ; 0x70
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3944: 15852074 strne r2, [r5, #116] ; 0x74
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3948: 0585306c streq r3, [r5, #108] ; 0x6c
394c: eaffff98 b 37b4 <rtems_termios_ioctl+0x220>
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
3950: e5953084 ldr r3, [r5, #132] ; 0x84 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
3954: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED
3958: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
395c: e0811003 add r1, r1, r3 <== NOT EXECUTED
3960: e3a02001 mov r2, #1 <== NOT EXECUTED
3964: e1a0e00f mov lr, pc <== NOT EXECUTED
3968: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED
396c: eaffff5a b 36dc <rtems_termios_ioctl+0x148> <== NOT EXECUTED
00002ee4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2ee4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2ee8: e59f74b4 ldr r7, [pc, #1204] ; 33a4 <rtems_termios_open+0x4c0>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2eec: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2ef0: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2ef4: e24dd01c sub sp, sp, #28
2ef8: e1a05000 mov r5, r0
2efc: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f00: e5970000 ldr r0, [r7]
2f04: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2f08: e58d3014 str r3, [sp, #20]
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2f0c: eb0009b9 bl 55f8 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2f10: e250a000 subs sl, r0, #0
2f14: 1a000021 bne 2fa0 <rtems_termios_open+0xbc>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2f18: e59fb488 ldr fp, [pc, #1160] ; 33a8 <rtems_termios_open+0x4c4>
2f1c: e59b9000 ldr r9, [fp]
2f20: e3590000 cmp r9, #0
2f24: 0a00002d beq 2fe0 <rtems_termios_open+0xfc>
2f28: e1a04009 mov r4, r9
2f2c: ea000002 b 2f3c <rtems_termios_open+0x58>
2f30: e5944000 ldr r4, [r4]
2f34: e3540000 cmp r4, #0
2f38: 0a000028 beq 2fe0 <rtems_termios_open+0xfc>
if ((tty->major == major) && (tty->minor == minor))
2f3c: e594300c ldr r3, [r4, #12]
2f40: e1530005 cmp r3, r5
2f44: 1afffff9 bne 2f30 <rtems_termios_open+0x4c>
2f48: e5943010 ldr r3, [r4, #16]
2f4c: e1530006 cmp r3, r6
2f50: 1afffff6 bne 2f30 <rtems_termios_open+0x4c>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
2f54: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2f58: e5981000 ldr r1, [r8]
if (!tty->refcount++) {
2f5c: e2832001 add r2, r3, #1
2f60: e3530000 cmp r3, #0
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
2f64: e5814034 str r4, [r1, #52] ; 0x34
if (!tty->refcount++) {
2f68: e5842008 str r2, [r4, #8]
2f6c: 1a000009 bne 2f98 <rtems_termios_open+0xb4>
if (tty->device.firstOpen)
2f70: e5943098 ldr r3, [r4, #152] ; 0x98
2f74: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
2f78: 11a00005 movne r0, r5
2f7c: 11a01006 movne r1, r6
2f80: 11a02008 movne r2, r8
2f84: 11a0e00f movne lr, pc
2f88: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2f8c: e59430b4 ldr r3, [r4, #180] ; 0xb4
2f90: e3530002 cmp r3, #2
2f94: 0a000004 beq 2fac <rtems_termios_open+0xc8>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2f98: e5970000 ldr r0, [r7]
2f9c: eb0009de bl 571c <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
2fa0: e1a0000a mov r0, sl
2fa4: e28dd01c add sp, sp, #28
2fa8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
2fac: e59400c4 ldr r0, [r4, #196] ; 0xc4
2fb0: e59f13f4 ldr r1, [pc, #1012] ; 33ac <rtems_termios_open+0x4c8>
2fb4: e1a02004 mov r2, r4
2fb8: eb000aab bl 5a6c <rtems_task_start>
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fbc: e3500000 cmp r0, #0
2fc0: 1a0000da bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2fc4: e59400c8 ldr r0, [r4, #200] ; 0xc8
2fc8: e59f13e0 ldr r1, [pc, #992] ; 33b0 <rtems_termios_open+0x4cc>
2fcc: e1a02004 mov r2, r4
2fd0: eb000aa5 bl 5a6c <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2fd4: e3500000 cmp r0, #0
2fd8: 0affffee beq 2f98 <rtems_termios_open+0xb4>
2fdc: ea0000d3 b 3330 <rtems_termios_open+0x44c> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2fe0: e3a00001 mov r0, #1
2fe4: e3a010e8 mov r1, #232 ; 0xe8
2fe8: ebfffb60 bl 1d70 <calloc>
if (tty == NULL) {
2fec: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2ff0: e58d0018 str r0, [sp, #24]
2ff4: e1a04000 mov r4, r0
if (tty == NULL) {
2ff8: 0a0000b7 beq 32dc <rtems_termios_open+0x3f8>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2ffc: e59f03b0 ldr r0, [pc, #944] ; 33b4 <rtems_termios_open+0x4d0>
3000: e59d1018 ldr r1, [sp, #24]
3004: e5903000 ldr r3, [r0]
3008: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
300c: e5910064 ldr r0, [r1, #100] ; 0x64
3010: ebfffc9d bl 228c <malloc>
3014: e59d2018 ldr r2, [sp, #24]
if (tty->rawInBuf.theBuf == NULL) {
3018: e3500000 cmp r0, #0
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
301c: e1a03000 mov r3, r0
3020: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
3024: 0a0000b0 beq 32ec <rtems_termios_open+0x408>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
3028: e59fc384 ldr ip, [pc, #900] ; 33b4 <rtems_termios_open+0x4d0>
302c: e59de018 ldr lr, [sp, #24]
3030: e59c2004 ldr r2, [ip, #4]
3034: e58e2088 str r2, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3038: e59e0088 ldr r0, [lr, #136] ; 0x88
303c: e58d300c str r3, [sp, #12]
3040: ebfffc91 bl 228c <malloc>
3044: e1a02000 mov r2, r0
if (tty->rawOutBuf.theBuf == NULL) {
3048: e3500000 cmp r0, #0
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
304c: e59d0018 ldr r0, [sp, #24]
if (tty->rawOutBuf.theBuf == NULL) {
3050: e59d300c ldr r3, [sp, #12]
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
3054: e580207c str r2, [r0, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
3058: 0a00009b beq 32cc <rtems_termios_open+0x3e8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
305c: e59f1350 ldr r1, [pc, #848] ; 33b4 <rtems_termios_open+0x4d0>
3060: e5910008 ldr r0, [r1, #8]
3064: e58d2010 str r2, [sp, #16]
3068: e58d300c str r3, [sp, #12]
306c: ebfffc86 bl 228c <malloc>
3070: e59dc018 ldr ip, [sp, #24]
if (tty->cbuf == NULL) {
3074: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
3078: e58c001c str r0, [ip, #28]
if (tty->cbuf == NULL) {
307c: e59d2010 ldr r2, [sp, #16]
3080: 0a00008e beq 32c0 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3084: e59de018 ldr lr, [sp, #24]
3088: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
308c: e1590003 cmp r9, r3
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
3090: e58e3004 str r3, [lr, #4]
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
3094: e58e30d4 str r3, [lr, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
3098: e58e30d8 str r3, [lr, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
309c: e58e30dc str r3, [lr, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
30a0: e58e30e0 str r3, [lr, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
30a4: e58e30e4 str r3, [lr, #228] ; 0xe4
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30a8: e59f3308 ldr r3, [pc, #776] ; 33b8 <rtems_termios_open+0x4d4>
30ac: e5932000 ldr r2, [r3]
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
30b0: e59d0018 ldr r0, [sp, #24]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
30b4: e59f12f8 ldr r1, [pc, #760] ; 33b4 <rtems_termios_open+0x4d0>
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
30b8: 1589e004 strne lr, [r9, #4]
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
30bc: e3520000 cmp r2, #0
rtems_termios_ttyTail = tty;
30c0: 05830000 streq r0, [r3]
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
30c4: e58b0000 str r0, [fp]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
30c8: e5d1000c ldrb r0, [r1, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
30cc: e58e9000 str r9, [lr]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30d0: e59d2018 ldr r2, [sp, #24]
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
30d4: e59d9018 ldr r9, [sp, #24]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30d8: e3800315 orr r0, r0, #1409286144 ; 0x54000000
30dc: e3800852 orr r0, r0, #5373952 ; 0x520000
30e0: e282c014 add ip, r2, #20
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
30e4: e5896010 str r6, [r9, #16]
tty->major = major;
30e8: e589500c str r5, [r9, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
30ec: e3a03000 mov r3, #0
30f0: e3800c69 orr r0, r0, #26880 ; 0x6900
30f4: e3a01001 mov r1, #1
30f8: e3a02054 mov r2, #84 ; 0x54
30fc: e58dc000 str ip, [sp]
3100: eb0008a2 bl 5390 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
3104: e2503000 subs r3, r0, #0
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
3108: e59f92a4 ldr r9, [pc, #676] ; 33b4 <rtems_termios_open+0x4d0>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
310c: 1a000087 bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
3110: e5d9000c ldrb r0, [r9, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
3114: e59db018 ldr fp, [sp, #24]
3118: e3800315 orr r0, r0, #1409286144 ; 0x54000000
311c: e3800852 orr r0, r0, #5373952 ; 0x520000
3120: e28bc018 add ip, fp, #24
3124: e3a01001 mov r1, #1
3128: e3800c6f orr r0, r0, #28416 ; 0x6f00
312c: e3a02054 mov r2, #84 ; 0x54
3130: e58dc000 str ip, [sp]
3134: eb000895 bl 5390 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
3138: e2501000 subs r1, r0, #0
313c: 1a00007b bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
3140: e5d9000c ldrb r0, [r9, #12]
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
3144: e59de018 ldr lr, [sp, #24]
3148: e3800315 orr r0, r0, #1409286144 ; 0x54000000
314c: e3800852 orr r0, r0, #5373952 ; 0x520000
3150: e28ec08c add ip, lr, #140 ; 0x8c
3154: e3800b1e orr r0, r0, #30720 ; 0x7800
3158: e3a02020 mov r2, #32
315c: e1a03001 mov r3, r1
3160: e58dc000 str ip, [sp]
3164: eb000889 bl 5390 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
3168: e250e000 subs lr, r0, #0
316c: 1a00006f bne 3330 <rtems_termios_open+0x44c>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
3170: e59db014 ldr fp, [sp, #20]
3174: e8bb000f ldm fp!, {r0, r1, r2, r3}
3178: e58db014 str fp, [sp, #20]
317c: e59db018 ldr fp, [sp, #24]
3180: e28bc098 add ip, fp, #152 ; 0x98
3184: e8ac000f stmia ip!, {r0, r1, r2, r3}
3188: e59db014 ldr fp, [sp, #20]
318c: e89b000f ldm fp, {r0, r1, r2, r3}
3190: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
3194: e59dc018 ldr ip, [sp, #24]
3198: e59c30b4 ldr r3, [ip, #180] ; 0xb4
319c: e3530002 cmp r3, #2
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
31a0: e58ce094 str lr, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
31a4: 0a000062 beq 3334 <rtems_termios_open+0x450>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
31a8: e59d9018 ldr r9, [sp, #24]
31ac: e59930a0 ldr r3, [r9, #160] ; 0xa0
31b0: e3530000 cmp r3, #0
31b4: 0a00004f beq 32f8 <rtems_termios_open+0x414>
31b8: e59930b4 ldr r3, [r9, #180] ; 0xb4
31bc: e3530002 cmp r3, #2
31c0: 0a00004c beq 32f8 <rtems_termios_open+0x414>
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
31c4: e59d0018 ldr r0, [sp, #24]
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
31c8: e3a03000 mov r3, #0
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
31cc: e58030b8 str r3, [r0, #184] ; 0xb8
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31d0: e59f11dc ldr r1, [pc, #476] ; 33b4 <rtems_termios_open+0x4d0>
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
31d4: e590b064 ldr fp, [r0, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31d8: e5d1900c ldrb r9, [r1, #12]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
31dc: e1a0b0ab lsr fp, fp, #1
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31e0: e359007a cmp r9, #122 ; 0x7a
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
31e4: e58db008 str fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
31e8: e289b001 add fp, r9, #1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
31ec: e59d9018 ldr r9, [sp, #24]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
31f0: e3a02c82 mov r2, #33280 ; 0x8200
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
31f4: e5c9304c strb r3, [r9, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
31f8: e5c93051 strb r3, [r9, #81] ; 0x51
tty->termios.c_cc[VSTART] = '\021';
31fc: e3a03011 mov r3, #17
3200: e5c93049 strb r3, [r9, #73] ; 0x49
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
3204: e282203b add r2, r2, #59 ; 0x3b
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
3208: e3a03013 mov r3, #19
320c: e5c9304a strb r3, [r9, #74] ; 0x4a
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
3210: e589203c str r2, [r9, #60] ; 0x3c
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
3214: e3a0301a mov r3, #26
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
3218: e3a02003 mov r2, #3
321c: e5c92041 strb r2, [r9, #65] ; 0x41
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
3220: e5c9304b strb r3, [r9, #75] ; 0x4b
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
3224: e590e064 ldr lr, [r0, #100] ; 0x64
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
3228: e3a0201c mov r2, #28
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
322c: e3a03012 mov r3, #18
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
3230: e5c92042 strb r2, [r9, #66] ; 0x42
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
3234: e5c9304d strb r3, [r9, #77] ; 0x4d
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
3238: e3a0207f mov r2, #127 ; 0x7f
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
323c: e3a0300f mov r3, #15
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
3240: e5c92043 strb r2, [r9, #67] ; 0x43
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
3244: e5c9304e strb r3, [r9, #78] ; 0x4e
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
3248: e3a02015 mov r2, #21
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
324c: e3a03017 mov r3, #23
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
3250: e08ee08e add lr, lr, lr, lsl #1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
3254: e5c92044 strb r2, [r9, #68] ; 0x44
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
3258: e5c9304f strb r3, [r9, #79] ; 0x4f
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
325c: e3a02004 mov r2, #4
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
3260: e3a03016 mov r3, #22
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
3264: e1a0e12e lsr lr, lr, #2
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3268: e3a0cc25 mov ip, #9472 ; 0x2500
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
326c: e5c92045 strb r2, [r9, #69] ; 0x45
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
3270: e5c93050 strb r3, [r9, #80] ; 0x50
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
3274: e28cc002 add ip, ip, #2
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3278: e58db014 str fp, [sp, #20]
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
327c: e589e0c0 str lr, [r9, #192] ; 0xc0
/*
* Bump name characer
*/
if (c++ == 'z')
3280: e59fe12c ldr lr, [pc, #300] ; 33b4 <rtems_termios_open+0x4d0>
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3284: e3a00b06 mov r0, #6144 ; 0x1800
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
3288: e3a01e8b mov r1, #2224 ; 0x8b0
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
328c: e589c030 str ip, [r9, #48] ; 0x30
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
3290: e59db008 ldr fp, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
3294: e59dc014 ldr ip, [sp, #20]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
3298: e2800005 add r0, r0, #5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
329c: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
32a0: 0282205d addeq r2, r2, #93 ; 0x5d
32a4: 01a0300e moveq r3, lr
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
32a8: e5cec00c strb ip, [lr, #12]
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
32ac: e5890034 str r0, [r9, #52] ; 0x34
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
32b0: e5891038 str r1, [r9, #56] ; 0x38
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
32b4: e589b0bc str fp, [r9, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
c = 'a';
32b8: 05c3200c strbeq r2, [r3, #12]
32bc: eaffff24 b 2f54 <rtems_termios_open+0x70>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
32c0: e1a00002 mov r0, r2
32c4: ebfffb16 bl 1f24 <free>
free((void *)(tty->rawInBuf.theBuf));
32c8: e59d300c ldr r3, [sp, #12]
32cc: e1a00003 mov r0, r3
32d0: ebfffb13 bl 1f24 <free>
free(tty);
32d4: e59d0018 ldr r0, [sp, #24]
32d8: ebfffb11 bl 1f24 <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
32dc: e5970000 ldr r0, [r7]
32e0: eb00090d bl 571c <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
32e4: e3a0a01a mov sl, #26
32e8: eaffff2c b 2fa0 <rtems_termios_open+0xbc>
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
32ec: e1a00002 mov r0, r2
32f0: ebfffb0b bl 1f24 <free>
32f4: eafffff8 b 32dc <rtems_termios_open+0x3f8>
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
32f8: e59fb0b4 ldr fp, [pc, #180] ; 33b4 <rtems_termios_open+0x4d0>
32fc: e5db000c ldrb r0, [fp, #12]
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
3300: e59de018 ldr lr, [sp, #24]
3304: e3800315 orr r0, r0, #1409286144 ; 0x54000000
3308: e3a01000 mov r1, #0
330c: e3800852 orr r0, r0, #5373952 ; 0x520000
3310: e28ec068 add ip, lr, #104 ; 0x68
3314: e3800c72 orr r0, r0, #29184 ; 0x7200
3318: e3a02024 mov r2, #36 ; 0x24
331c: e1a03001 mov r3, r1
3320: e58dc000 str ip, [sp]
3324: eb000819 bl 5390 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
3328: e3500000 cmp r0, #0
332c: 0affffa4 beq 31c4 <rtems_termios_open+0x2e0>
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
3330: eb000a53 bl 5c84 <rtems_fatal_error_occurred>
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
3334: e5d9000c ldrb r0, [r9, #12]
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
3338: e3800315 orr r0, r0, #1409286144 ; 0x54000000
333c: e380071e orr r0, r0, #7864320 ; 0x780000
3340: e28cc0c8 add ip, ip, #200 ; 0xc8
3344: e3800b15 orr r0, r0, #21504 ; 0x5400
3348: e3a0100a mov r1, #10
334c: e3a02b01 mov r2, #1024 ; 0x400
3350: e3a03c05 mov r3, #1280 ; 0x500
3354: e58de000 str lr, [sp]
3358: e58dc004 str ip, [sp, #4]
335c: eb000918 bl 57c4 <rtems_task_create>
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
3360: e250e000 subs lr, r0, #0
3364: 1afffff1 bne 3330 <rtems_termios_open+0x44c>
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
3368: e5d9000c ldrb r0, [r9, #12]
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
336c: e59d2018 ldr r2, [sp, #24]
3370: e3800452 orr r0, r0, #1375731712 ; 0x52000000
3374: e380071e orr r0, r0, #7864320 ; 0x780000
3378: e282c0c4 add ip, r2, #196 ; 0xc4
337c: e3800b15 orr r0, r0, #21504 ; 0x5400
3380: e3a01009 mov r1, #9
3384: e3a02b01 mov r2, #1024 ; 0x400
3388: e3a03c05 mov r3, #1280 ; 0x500
338c: e58de000 str lr, [sp]
3390: e58dc004 str ip, [sp, #4]
3394: eb00090a bl 57c4 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
3398: e3500000 cmp r0, #0
339c: 0affff81 beq 31a8 <rtems_termios_open+0x2c4>
33a0: eaffffe2 b 3330 <rtems_termios_open+0x44c> <== NOT EXECUTED
00003978 <rtems_termios_puts>:
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
3978: e59230b4 ldr r3, [r2, #180] ; 0xb4
397c: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
3980: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
3984: e1a04002 mov r4, r2
3988: e1a09000 mov r9, r0
398c: e1a0a001 mov sl, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
3990: 0a000037 beq 3a74 <rtems_termios_puts+0xfc>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
3994: e3510000 cmp r1, #0
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
3998: e5928080 ldr r8, [r2, #128] ; 0x80
while (len) {
399c: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc}
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
39a0: e3a07002 mov r7, #2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
39a4: e3a0b001 mov fp, #1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
39a8: e5941088 ldr r1, [r4, #136] ; 0x88
39ac: e2880001 add r0, r8, #1
39b0: eb00323c bl 102a8 <__umodsi3>
39b4: e1a08000 mov r8, r0
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
39b8: e10f5000 mrs r5, CPSR
39bc: e3853080 orr r3, r5, #128 ; 0x80
39c0: e129f003 msr CPSR_fc, r3
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
39c4: e5946084 ldr r6, [r4, #132] ; 0x84
39c8: e1560000 cmp r6, r0
39cc: 1a00000d bne 3a08 <rtems_termios_puts+0x90>
tty->rawOutBufState = rob_wait;
39d0: e5847094 str r7, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
39d4: e129f005 msr CPSR_fc, r5
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
39d8: e3a01000 mov r1, #0
39dc: e594008c ldr r0, [r4, #140] ; 0x8c
39e0: e1a02001 mov r2, r1
39e4: eb000703 bl 55f8 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
39e8: e3500000 cmp r0, #0
39ec: 1a000026 bne 3a8c <rtems_termios_puts+0x114>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
39f0: e10f5000 mrs r5, CPSR
39f4: e3853080 orr r3, r5, #128 ; 0x80
39f8: e129f003 msr CPSR_fc, r3
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
39fc: e5943084 ldr r3, [r4, #132] ; 0x84
3a00: e1530006 cmp r3, r6
3a04: 0afffff1 beq 39d0 <rtems_termios_puts+0x58>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
3a08: e5943080 ldr r3, [r4, #128] ; 0x80
3a0c: e4d91001 ldrb r1, [r9], #1
3a10: e594207c ldr r2, [r4, #124] ; 0x7c
3a14: e7c21003 strb r1, [r2, r3]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
3a18: e5943094 ldr r3, [r4, #148] ; 0x94
3a1c: e3530000 cmp r3, #0
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
3a20: e5848080 str r8, [r4, #128] ; 0x80
if (tty->rawOutBufState == rob_idle) {
3a24: 1a000006 bne 3a44 <rtems_termios_puts+0xcc>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
3a28: e59430b8 ldr r3, [r4, #184] ; 0xb8
3a2c: e3130010 tst r3, #16
3a30: 0a000007 beq 3a54 <rtems_termios_puts+0xdc>
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
3a34: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
3a38: e3833020 orr r3, r3, #32 <== NOT EXECUTED
3a3c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
3a40: e584b094 str fp, [r4, #148] ; 0x94
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3a44: e129f005 msr CPSR_fc, r5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
3a48: e25aa001 subs sl, sl, #1
3a4c: 1affffd5 bne 39a8 <rtems_termios_puts+0x30>
3a50: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
3a54: e5943084 ldr r3, [r4, #132] ; 0x84
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
3a58: e594107c ldr r1, [r4, #124] ; 0x7c
3a5c: e5940010 ldr r0, [r4, #16]
3a60: e0811003 add r1, r1, r3
3a64: e3a02001 mov r2, #1
3a68: e1a0e00f mov lr, pc
3a6c: e594f0a4 ldr pc, [r4, #164] ; 0xa4
3a70: eafffff2 b 3a40 <rtems_termios_puts+0xc8>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
3a74: e5920010 ldr r0, [r2, #16]
3a78: e1a01009 mov r1, r9
3a7c: e1a0200a mov r2, sl
3a80: e1a0e00f mov lr, pc
3a84: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
3a88: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
3a8c: eb00087c bl 5c84 <rtems_fatal_error_occurred> <== NOT EXECUTED
000041ac <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
41ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
41b0: e5903000 ldr r3, [r0]
41b4: e5934034 ldr r4, [r3, #52] ; 0x34
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
41b8: e3a01000 mov r1, #0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
41bc: e1a09000 mov r9, r0
41c0: e24dd008 sub sp, sp, #8
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
41c4: e5940014 ldr r0, [r4, #20]
41c8: e1a02001 mov r2, r1
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
41cc: e5998010 ldr r8, [r9, #16]
char *buffer = args->buffer;
41d0: e599a00c ldr sl, [r9, #12]
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
41d4: eb000507 bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
41d8: e3500000 cmp r0, #0
41dc: e58d0000 str r0, [sp]
41e0: 1a00000e bne 4220 <rtems_termios_read+0x74>
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
41e4: e59420cc ldr r2, [r4, #204] ; 0xcc
41e8: e59f3370 ldr r3, [pc, #880] ; 4560 <rtems_termios_read+0x3b4>
41ec: e0833282 add r3, r3, r2, lsl #5
41f0: e5933008 ldr r3, [r3, #8]
41f4: e3530000 cmp r3, #0
41f8: 0a00000b beq 422c <rtems_termios_read+0x80>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
41fc: e1a00004 mov r0, r4
4200: e1a01009 mov r1, r9
4204: e1a0e00f mov lr, pc
4208: e12fff13 bx r3
tty->tty_rcvwakeup = 0;
420c: e3a03000 mov r3, #0
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
4210: e58d0000 str r0, [sp]
tty->tty_rcvwakeup = 0;
4214: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4218: e5940014 ldr r0, [r4, #20]
421c: eb00053e bl 571c <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
4220: e59d0000 ldr r0, [sp]
4224: e28dd008 add sp, sp, #8
4228: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
422c: e5942024 ldr r2, [r4, #36] ; 0x24
4230: e5943020 ldr r3, [r4, #32]
4234: e1520003 cmp r2, r3
4238: 0a000018 beq 42a0 <rtems_termios_read+0xf4>
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
423c: e3580000 cmp r8, #0
4240: 0a00000e beq 4280 <rtems_termios_read+0xd4>
4244: e2842020 add r2, r4, #32
4248: e892000c ldm r2, {r2, r3}
424c: e1530002 cmp r3, r2
4250: ba000003 blt 4264 <rtems_termios_read+0xb8>
4254: ea000009 b 4280 <rtems_termios_read+0xd4> <== NOT EXECUTED
4258: e5942020 ldr r2, [r4, #32]
425c: e1520003 cmp r2, r3
4260: da000006 ble 4280 <rtems_termios_read+0xd4>
*buffer++ = tty->cbuf[tty->cindex++];
4264: e594201c ldr r2, [r4, #28]
4268: e7d22003 ldrb r2, [r2, r3]
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
426c: e2588001 subs r8, r8, #1
*buffer++ = tty->cbuf[tty->cindex++];
4270: e2833001 add r3, r3, #1
4274: e4ca2001 strb r2, [sl], #1
4278: e5843024 str r3, [r4, #36] ; 0x24
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
427c: 1afffff5 bne 4258 <rtems_termios_read+0xac>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
4280: e5993010 ldr r3, [r9, #16]
4284: e0688003 rsb r8, r8, r3
tty->tty_rcvwakeup = 0;
4288: e3a03000 mov r3, #0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
428c: e5898018 str r8, [r9, #24]
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
4290: e5940014 ldr r0, [r4, #20]
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
4294: e58430e4 str r3, [r4, #228] ; 0xe4
rtems_semaphore_release (tty->isem);
4298: eb00051f bl 571c <rtems_semaphore_release>
return sc;
429c: eaffffdf b 4220 <rtems_termios_read+0x74>
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL &&
42a0: e59430a0 ldr r3, [r4, #160] ; 0xa0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
42a4: e59d1000 ldr r1, [sp]
tty->read_start_column = tty->column;
42a8: e5942028 ldr r2, [r4, #40] ; 0x28
if (tty->device.pollRead != NULL &&
42ac: e3530000 cmp r3, #0
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
42b0: e5841020 str r1, [r4, #32]
42b4: e5841024 str r1, [r4, #36] ; 0x24
tty->read_start_column = tty->column;
42b8: e584202c str r2, [r4, #44] ; 0x2c
if (tty->device.pollRead != NULL &&
42bc: 0a000002 beq 42cc <rtems_termios_read+0x120>
42c0: e59420b4 ldr r2, [r4, #180] ; 0xb4
42c4: e3520000 cmp r2, #0
42c8: 0a000068 beq 4470 <rtems_termios_read+0x2c4>
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
42cc: e2843049 add r3, r4, #73 ; 0x49
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
42d0: e3a0bc02 mov fp, #512 ; 0x200
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
42d4: e5946074 ldr r6, [r4, #116] ; 0x74
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
42d8: e59f7284 ldr r7, [pc, #644] ; 4564 <rtems_termios_read+0x3b8>
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
42dc: e58d3004 str r3, [sp, #4]
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
42e0: e3a05001 mov r5, #1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
42e4: e28bb002 add fp, fp, #2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
42e8: e594205c ldr r2, [r4, #92] ; 0x5c
42ec: e5943060 ldr r3, [r4, #96] ; 0x60
42f0: e1520003 cmp r2, r3
42f4: 0a000048 beq 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
42f8: e5972008 ldr r2, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
42fc: e5943020 ldr r3, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4300: e2422001 sub r2, r2, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4304: e1520003 cmp r2, r3
4308: ca00000f bgt 434c <rtems_termios_read+0x1a0>
430c: ea000042 b 441c <rtems_termios_read+0x270> <== NOT EXECUTED
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
4310: e1a00006 mov r0, r6
4314: e1a01004 mov r1, r4
4318: ebffff57 bl 407c <siproc>
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
431c: e594205c ldr r2, [r4, #92] ; 0x5c
4320: e5943060 ldr r3, [r4, #96] ; 0x60
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
4324: e3500000 cmp r0, #0
4328: 13a05000 movne r5, #0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
432c: e1520003 cmp r2, r3
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4330: e5946070 ldr r6, [r4, #112] ; 0x70
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4334: 0a000038 beq 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
4338: e5973008 ldr r3, [r7, #8]
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
433c: e5942020 ldr r2, [r4, #32]
(tty->ccount < (CBUFSIZE-1))) {
4340: e2433001 sub r3, r3, #1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4344: e1520003 cmp r2, r3
4348: aa000033 bge 441c <rtems_termios_read+0x270>
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
434c: e594005c ldr r0, [r4, #92] ; 0x5c
4350: e5941064 ldr r1, [r4, #100] ; 0x64
4354: e2800001 add r0, r0, #1
4358: eb002fd2 bl 102a8 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
435c: e5943058 ldr r3, [r4, #88] ; 0x58
4360: e7d36000 ldrb r6, [r3, r0]
tty->rawInBuf.Head = newHead;
4364: e584005c str r0, [r4, #92] ; 0x5c
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4368: e5943060 ldr r3, [r4, #96] ; 0x60
436c: e5942064 ldr r2, [r4, #100] ; 0x64
4370: e0823003 add r3, r2, r3
% tty->rawInBuf.Size)
4374: e0600003 rsb r0, r0, r3
4378: e5941064 ldr r1, [r4, #100] ; 0x64
437c: eb002fc9 bl 102a8 <__umodsi3>
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
4380: e59430bc ldr r3, [r4, #188] ; 0xbc
4384: e1500003 cmp r0, r3
4388: 2a000014 bcs 43e0 <rtems_termios_read+0x234>
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
438c: e59430b8 ldr r3, [r4, #184] ; 0xb8
4390: e3c33001 bic r3, r3, #1
4394: e58430b8 str r3, [r4, #184] ; 0xb8
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
4398: e59430b8 ldr r3, [r4, #184] ; 0xb8
439c: e3c33f7f bic r3, r3, #508 ; 0x1fc
43a0: e3c33001 bic r3, r3, #1
43a4: e1a03b03 lsl r3, r3, #22
43a8: e1a03b23 lsr r3, r3, #22
43ac: e153000b cmp r3, fp
43b0: 0a000022 beq 4440 <rtems_termios_read+0x294>
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
43b4: e59430b8 ldr r3, [r4, #184] ; 0xb8
43b8: e3130c01 tst r3, #256 ; 0x100
43bc: 0a000007 beq 43e0 <rtems_termios_read+0x234>
tty->flow_ctrl &= ~FL_IRTSOFF;
43c0: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
43c4: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
43c8: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
43cc: e3530000 cmp r3, #0 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
43d0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
43d4: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
43d8: 11a0e00f movne lr, pc <== NOT EXECUTED
43dc: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
43e0: e594303c ldr r3, [r4, #60] ; 0x3c
43e4: e3130002 tst r3, #2
43e8: 1affffc8 bne 4310 <rtems_termios_read+0x164>
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
43ec: e1a00006 mov r0, r6 <== NOT EXECUTED
43f0: e1a01004 mov r1, r4 <== NOT EXECUTED
43f4: ebffff20 bl 407c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
43f8: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
43fc: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
wait = 0;
4400: e1520003 cmp r2, r3 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4404: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
4408: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
440c: a3a05000 movge r5, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4410: e1520003 cmp r2, r3 <== NOT EXECUTED
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
4414: e5946070 ldr r6, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
4418: 1affffc6 bne 4338 <rtems_termios_read+0x18c> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
441c: e3550000 cmp r5, #0
4420: 0affff85 beq 423c <rtems_termios_read+0x90>
sc = rtems_semaphore_obtain(
4424: e2840068 add r0, r4, #104 ; 0x68
4428: e8900003 ldm r0, {r0, r1}
442c: e1a02006 mov r2, r6
4430: eb000470 bl 55f8 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
4434: e3500000 cmp r0, #0
4438: 0affffaa beq 42e8 <rtems_termios_read+0x13c>
443c: eaffff7e b 423c <rtems_termios_read+0x90> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
4440: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
4444: e3530000 cmp r3, #0 <== NOT EXECUTED
4448: 0a000002 beq 4458 <rtems_termios_read+0x2ac> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
444c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
4450: e3130020 tst r3, #32 <== NOT EXECUTED
4454: 0affffd6 beq 43b4 <rtems_termios_read+0x208> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
4458: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
445c: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
4460: e3a02001 mov r2, #1 <== NOT EXECUTED
4464: e1a0e00f mov lr, pc <== NOT EXECUTED
4468: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
446c: eaffffdb b 43e0 <rtems_termios_read+0x234> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4470: e594203c ldr r2, [r4, #60] ; 0x3c
4474: e3120002 tst r2, #2
4478: 0a00000b beq 44ac <rtems_termios_read+0x300>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
447c: e5940010 ldr r0, [r4, #16]
4480: e1a0e00f mov lr, pc
4484: e12fff13 bx r3
if (n < 0) {
4488: e3500000 cmp r0, #0
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
448c: e1a01004 mov r1, r4
4490: e20000ff and r0, r0, #255 ; 0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
4494: ba00002d blt 4550 <rtems_termios_read+0x3a4>
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
4498: ebfffef7 bl 407c <siproc>
449c: e3500000 cmp r0, #0
44a0: 1affff65 bne 423c <rtems_termios_read+0x90>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
44a4: e59430a0 ldr r3, [r4, #160] ; 0xa0
44a8: eafffff3 b 447c <rtems_termios_read+0x2d0>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
44ac: eb0002ad bl 4f68 <rtems_clock_get_ticks_since_boot>
44b0: e1a05000 mov r5, r0
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
44b4: e5940010 ldr r0, [r4, #16]
44b8: e1a0e00f mov lr, pc
44bc: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (n < 0) {
44c0: e3500000 cmp r0, #0
44c4: ba00000c blt 44fc <rtems_termios_read+0x350>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
44c8: e20000ff and r0, r0, #255 ; 0xff
44cc: e1a01004 mov r1, r4
44d0: ebfffee9 bl 407c <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
44d4: e5d43047 ldrb r3, [r4, #71] ; 0x47
44d8: e5942020 ldr r2, [r4, #32]
44dc: e1520003 cmp r2, r3
44e0: aaffff55 bge 423c <rtems_termios_read+0x90>
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
44e4: e3530000 cmp r3, #0
44e8: 0afffff1 beq 44b4 <rtems_termios_read+0x308>
44ec: e5d43046 ldrb r3, [r4, #70] ; 0x46
44f0: e3530000 cmp r3, #0
44f4: 0affffee beq 44b4 <rtems_termios_read+0x308>
44f8: eaffffeb b 44ac <rtems_termios_read+0x300>
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
44fc: e5d43047 ldrb r3, [r4, #71] ; 0x47
4500: e3530000 cmp r3, #0
4504: 0a000008 beq 452c <rtems_termios_read+0x380>
if (tty->termios.c_cc[VTIME] && tty->ccount) {
4508: e5d43046 ldrb r3, [r4, #70] ; 0x46
450c: e3530000 cmp r3, #0
4510: 0a000002 beq 4520 <rtems_termios_read+0x374>
4514: e5943020 ldr r3, [r4, #32]
4518: e3530000 cmp r3, #0
451c: 1a000005 bne 4538 <rtems_termios_read+0x38c>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
4520: e3a00001 mov r0, #1
4524: eb00056a bl 5ad4 <rtems_task_wake_after>
4528: eaffffe1 b 44b4 <rtems_termios_read+0x308>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
452c: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
4530: e3530000 cmp r3, #0 <== NOT EXECUTED
4534: 0affff40 beq 423c <rtems_termios_read+0x90> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
4538: eb00028a bl 4f68 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
453c: e5943054 ldr r3, [r4, #84] ; 0x54
4540: e0650000 rsb r0, r5, r0
4544: e1500003 cmp r0, r3
4548: 9afffff4 bls 4520 <rtems_termios_read+0x374>
454c: eaffff3a b 423c <rtems_termios_read+0x90>
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
4550: e3a00001 mov r0, #1
4554: eb00055e bl 5ad4 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
4558: e59430a0 ldr r3, [r4, #160] ; 0xa0
455c: eaffffc6 b 447c <rtems_termios_read+0x2d0>
000048f4 <rtems_termios_refill_transmitter>:
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
48f4: e59030b8 ldr r3, [r0, #184] ; 0xb8
48f8: e3c33fff bic r3, r3, #1020 ; 0x3fc
48fc: e1a03a83 lsl r3, r3, #21
4900: e3a02b01 mov r2, #1024 ; 0x400
4904: e1a03aa3 lsr r3, r3, #21
4908: e2822001 add r2, r2, #1
490c: e1530002 cmp r3, r2
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
4910: e92d4070 push {r4, r5, r6, lr}
4914: e1a04000 mov r4, r0
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
4918: 0a000048 beq 4a40 <rtems_termios_refill_transmitter+0x14c>
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
491c: e59030b8 ldr r3, [r0, #184] ; 0xb8
4920: e2033003 and r3, r3, #3
4924: e3530002 cmp r3, #2
4928: 0a000056 beq 4a88 <rtems_termios_refill_transmitter+0x194>
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
492c: e5902080 ldr r2, [r0, #128] ; 0x80
4930: e5903084 ldr r3, [r0, #132] ; 0x84
4934: e1520003 cmp r2, r3
4938: 0a00002a beq 49e8 <rtems_termios_refill_transmitter+0xf4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
493c: e10f3000 mrs r3, CPSR
4940: e3832080 orr r2, r3, #128 ; 0x80
4944: e129f002 msr CPSR_fc, r2
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
4948: e3a02000 mov r2, #0
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
494c: e5900090 ldr r0, [r0, #144] ; 0x90
tty->t_dqlen = 0;
4950: e5842090 str r2, [r4, #144] ; 0x90
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4954: e129f003 msr CPSR_fc, r3
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4958: e5943084 ldr r3, [r4, #132] ; 0x84
495c: e5941088 ldr r1, [r4, #136] ; 0x88
4960: e0800003 add r0, r0, r3
4964: eb002e4f bl 102a8 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
4968: e5943094 ldr r3, [r4, #148] ; 0x94
496c: e3530002 cmp r3, #2
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
4970: e1a05000 mov r5, r0
tty->rawOutBuf.Tail = newTail;
4974: e5840084 str r0, [r4, #132] ; 0x84
if (tty->rawOutBufState == rob_wait) {
4978: 0a00002d beq 4a34 <rtems_termios_refill_transmitter+0x140>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
497c: e5943080 ldr r3, [r4, #128] ; 0x80
4980: e1530005 cmp r3, r5
4984: 0a00001f beq 4a08 <rtems_termios_refill_transmitter+0x114>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
4988: e59430b8 ldr r3, [r4, #184] ; 0xb8
498c: e2033e21 and r3, r3, #528 ; 0x210
4990: e3530e21 cmp r3, #528 ; 0x210
4994: 0a00004d beq 4ad0 <rtems_termios_refill_transmitter+0x1dc>
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
4998: e5943080 ldr r3, [r4, #128] ; 0x80
499c: e1550003 cmp r5, r3
nToSend = tty->rawOutBuf.Size - newTail;
49a0: 85946088 ldrhi r6, [r4, #136] ; 0x88
else
nToSend = tty->rawOutBuf.Head - newTail;
49a4: 95946080 ldrls r6, [r4, #128] ; 0x80
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
49a8: e59430b8 ldr r3, [r4, #184] ; 0xb8
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
49ac: 80656006 rsbhi r6, r5, r6
else
nToSend = tty->rawOutBuf.Head - newTail;
49b0: 90656006 rsbls r6, r5, r6
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
49b4: e594107c ldr r1, [r4, #124] ; 0x7c
else
nToSend = tty->rawOutBuf.Head - newTail;
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
49b8: e3130c06 tst r3, #1536 ; 0x600
49bc: 13a06001 movne r6, #1
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
49c0: e3a03001 mov r3, #1
nToSend = tty->rawOutBuf.Head - newTail;
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
49c4: e1a02006 mov r2, r6
}
tty->rawOutBufState = rob_busy; /*apm*/
49c8: e5843094 str r3, [r4, #148] ; 0x94
(*tty->device.write)(
49cc: e5940010 ldr r0, [r4, #16]
49d0: e0811005 add r1, r1, r5
49d4: e1a0e00f mov lr, pc
49d8: e594f0a4 ldr pc, [r4, #164] ; 0xa4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
49dc: e5845084 str r5, [r4, #132] ; 0x84
} return nToSend; }
49e0: e1a00006 mov r0, r6
49e4: e8bd8070 pop {r4, r5, r6, pc}
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
49e8: e5903094 ldr r3, [r0, #148] ; 0x94
49ec: e3530002 cmp r3, #2
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
49f0: 13a06000 movne r6, #0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
49f4: 1afffff9 bne 49e0 <rtems_termios_refill_transmitter+0xec>
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
49f8: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
49fc: eb000346 bl 571c <rtems_semaphore_release> <== NOT EXECUTED
}
return 0;
4a00: e3a06000 mov r6, #0 <== NOT EXECUTED
4a04: eafffff5 b 49e0 <rtems_termios_refill_transmitter+0xec> <== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a08: e59430d4 ldr r3, [r4, #212] ; 0xd4
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4a0c: e3a06000 mov r6, #0
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a10: e1530006 cmp r3, r6
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
4a14: e5846094 str r6, [r4, #148] ; 0x94
nToSend = 0;
4a18: 01a06003 moveq r6, r3
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
4a1c: 0affffee beq 49dc <rtems_termios_refill_transmitter+0xe8>
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
4a20: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
4a24: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
4a28: e1a0e00f mov lr, pc <== NOT EXECUTED
4a2c: e12fff13 bx r3 <== NOT EXECUTED
4a30: eaffffe9 b 49dc <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
4a34: e594008c ldr r0, [r4, #140] ; 0x8c
4a38: eb000337 bl 571c <rtems_semaphore_release>
4a3c: eaffffce b 497c <rtems_termios_refill_transmitter+0x88>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
4a40: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
4a44: e3a02001 mov r2, #1 <== NOT EXECUTED
4a48: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4a4c: e1a0e00f mov lr, pc <== NOT EXECUTED
4a50: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4a54: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4a58: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4a5c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4a60: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a64: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
4a68: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a6c: e3822002 orr r2, r2, #2 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
4a70: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
4a74: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4a78: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4a7c: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4a80: e1a00006 mov r0, r6 <== NOT EXECUTED
4a84: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
4a88: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
4a8c: e3a02001 mov r2, #1 <== NOT EXECUTED
4a90: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
4a94: e1a0e00f mov lr, pc <== NOT EXECUTED
4a98: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4a9c: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4aa0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4aa4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->t_dqlen--;
4aa8: e5941090 ldr r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4aac: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
4ab0: e2411001 sub r1, r1, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4ab4: e3c22002 bic r2, r2, #2 <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
4ab8: e5841090 str r1, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
4abc: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4ac0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
4ac4: e3a06001 mov r6, #1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
4ac8: e1a00006 mov r0, r6 <== NOT EXECUTED
4acc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
4ad0: e10f3000 mrs r3, CPSR <== NOT EXECUTED
4ad4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
4ad8: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
4adc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
4ae0: e3822020 orr r2, r2, #32 <== NOT EXECUTED
4ae4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
4ae8: e3a02001 mov r2, #1 <== NOT EXECUTED
4aec: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
4af0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 0;
4af4: e3a06000 mov r6, #0 <== NOT EXECUTED
4af8: eaffffb7 b 49dc <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
00004868 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
4868: e92d40f0 push {r4, r5, r6, r7, lr}
486c: e24dd008 sub sp, sp, #8
4870: e1a04000 mov r4, r0
4874: e28d7007 add r7, sp, #7
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4878: e3a06000 mov r6, #0
487c: ea000005 b 4898 <rtems_termios_rxdaemon+0x30>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4880: e5940010 ldr r0, [r4, #16]
4884: e1a0e00f mov lr, pc
4888: e594f0a0 ldr pc, [r4, #160] ; 0xa0
if (c != EOF) {
488c: e3700001 cmn r0, #1
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
4890: e1a03000 mov r3, r0
if (c != EOF) {
4894: 1a000010 bne 48dc <rtems_termios_rxdaemon+0x74>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4898: e1a0300d mov r3, sp
489c: e3a01002 mov r1, #2
48a0: e3a02000 mov r2, #0
48a4: e3a00003 mov r0, #3
48a8: eb0001ce bl 4fe8 <rtems_event_receive>
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
48ac: e59d3000 ldr r3, [sp]
48b0: e3130001 tst r3, #1
48b4: 0afffff1 beq 4880 <rtems_termios_rxdaemon+0x18>
tty->rxTaskId = 0;
48b8: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
48bc: e1a00006 mov r0, r6 <== NOT EXECUTED
48c0: eb00040e bl 5900 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
48c4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
48c8: e1a0e00f mov lr, pc <== NOT EXECUTED
48cc: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
48d0: e3700001 cmn r0, #1 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
48d4: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
48d8: 0affffee beq 4898 <rtems_termios_rxdaemon+0x30> <== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
48dc: e1a00004 mov r0, r4
48e0: e1a01007 mov r1, r7
48e4: e3a02001 mov r2, #1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
48e8: e5cd3007 strb r3, [sp, #7]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
48ec: ebffff20 bl 4574 <rtems_termios_enqueue_raw_characters>
48f0: eaffffe8 b 4898 <rtems_termios_rxdaemon+0x30>
00004afc <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
4afc: e92d40f0 push {r4, r5, r6, r7, lr}
4b00: e59f6060 ldr r6, [pc, #96] ; 4b68 <rtems_termios_txdaemon+0x6c>
4b04: e24dd004 sub sp, sp, #4
4b08: e1a04000 mov r4, r0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4b0c: e3a07000 mov r7, #0
4b10: ea000008 b 4b38 <rtems_termios_txdaemon+0x3c>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4b14: e59430cc ldr r3, [r4, #204] ; 0xcc
4b18: e0863283 add r3, r6, r3, lsl #5
4b1c: e5933014 ldr r3, [r3, #20]
4b20: e3530000 cmp r3, #0
rtems_termios_linesw[tty->t_line].l_start(tty);
4b24: e1a00004 mov r0, r4
4b28: 11a0e00f movne lr, pc
4b2c: 112fff13 bxne r3
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
4b30: e1a00004 mov r0, r4
4b34: ebffff6e bl 48f4 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
4b38: e1a0300d mov r3, sp
4b3c: e3a01002 mov r1, #2
4b40: e3a02000 mov r2, #0
4b44: e3a00003 mov r0, #3
4b48: eb000126 bl 4fe8 <rtems_event_receive>
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
4b4c: e59d3000 ldr r3, [sp]
4b50: e3130001 tst r3, #1
4b54: 0affffee beq 4b14 <rtems_termios_txdaemon+0x18>
tty->txTaskId = 0;
4b58: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4b5c: e1a00007 mov r0, r7 <== NOT EXECUTED
4b60: eb000366 bl 5900 <rtems_task_delete> <== NOT EXECUTED
4b64: eaffffea b 4b14 <rtems_termios_txdaemon+0x18> <== NOT EXECUTED
000040dc <rtems_termios_write>:
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
40dc: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40e0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
40e4: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40e8: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
40ec: e1a05000 mov r5, r0
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40f0: e1a02001 mov r2, r1
40f4: e5940018 ldr r0, [r4, #24]
40f8: eb00053e bl 55f8 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
40fc: e2506000 subs r6, r0, #0
4100: 1a00000c bne 4138 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
4104: e59420cc ldr r2, [r4, #204] ; 0xcc
4108: e59f3098 ldr r3, [pc, #152] ; 41a8 <rtems_termios_write+0xcc>
410c: e0833282 add r3, r3, r2, lsl #5
4110: e593300c ldr r3, [r3, #12]
4114: e3530000 cmp r3, #0
4118: 0a000008 beq 4140 <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
411c: e1a00004 mov r0, r4
4120: e1a01005 mov r1, r5
4124: e1a0e00f mov lr, pc
4128: e12fff13 bx r3
412c: e1a06000 mov r6, r0
rtems_semaphore_release (tty->osem);
4130: e5940018 ldr r0, [r4, #24]
4134: eb000578 bl 571c <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
4138: e1a00006 mov r0, r6
413c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
4140: e5943034 ldr r3, [r4, #52] ; 0x34
4144: e3130001 tst r3, #1
4148: 0a000011 beq 4194 <rtems_termios_write+0xb8>
uint32_t count = args->count;
414c: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
while (count--)
4150: e3580000 cmp r8, #0
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
4154: e595a00c ldr sl, [r5, #12]
while (count--)
4158: 01a03006 moveq r3, r6
415c: 0a000007 beq 4180 <rtems_termios_write+0xa4>
4160: e1a07006 mov r7, r6
oproc (*buffer++, tty);
4164: e7da0007 ldrb r0, [sl, r7]
4168: e1a01004 mov r1, r4
416c: e2877001 add r7, r7, #1
4170: ebfffe46 bl 3a90 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
4174: e1570008 cmp r7, r8
4178: 1afffff9 bne 4164 <rtems_termios_write+0x88>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
417c: e5953010 ldr r3, [r5, #16]
4180: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
4184: e5940018 ldr r0, [r4, #24]
4188: eb000563 bl 571c <rtems_semaphore_release>
return sc; }
418c: e1a00006 mov r0, r6
4190: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
4194: e285000c add r0, r5, #12 <== NOT EXECUTED
4198: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
419c: e1a02004 mov r2, r4 <== NOT EXECUTED
41a0: ebfffdf4 bl 3978 <rtems_termios_puts> <== NOT EXECUTED
41a4: eafffff4 b 417c <rtems_termios_write+0xa0> <== NOT EXECUTED
000069e4 <rtems_verror>:
{
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
69e4: e3100202 tst r0, #536870912 ; 0x20000000
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
69e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
69ec: e1a04000 mov r4, r0
69f0: e1a08001 mov r8, r1
69f4: e1a06002 mov r6, r2
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
69f8: 0a00000d beq 6a34 <rtems_verror+0x50>
if (rtems_panic_in_progress++)
69fc: e59f212c ldr r2, [pc, #300] ; 6b30 <rtems_verror+0x14c>
6a00: e5921000 ldr r1, [r2]
6a04: e2813001 add r3, r1, #1
6a08: e3510000 cmp r1, #0
6a0c: e5823000 str r3, [r2]
6a10: 0a000004 beq 6a28 <rtems_verror+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6a14: e59f3118 ldr r3, [pc, #280] ; 6b34 <rtems_verror+0x150> <== NOT EXECUTED
6a18: e5931000 ldr r1, [r3] <== NOT EXECUTED
6a1c: e2811001 add r1, r1, #1 <== NOT EXECUTED
6a20: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
6a24: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6a28: e3530002 cmp r3, #2
return 0;
6a2c: c3a06000 movgt r6, #0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6a30: ca000024 bgt 6ac8 <rtems_verror+0xe4>
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6a34: e59f50fc ldr r5, [pc, #252] ; 6b38 <rtems_verror+0x154>
6a38: e5953000 ldr r3, [r5]
6a3c: e5930008 ldr r0, [r3, #8]
6a40: eb002ef4 bl 12618 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6a44: e2147101 ands r7, r4, #1073741824 ; 0x40000000
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
6a48: e3c44207 bic r4, r4, #1879048192 ; 0x70000000
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6a4c: 1a00002a bne 6afc <rtems_verror+0x118>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
6a50: e5953000 ldr r3, [r5]
6a54: e1a02006 mov r2, r6
6a58: e1a01008 mov r1, r8
6a5c: e593000c ldr r0, [r3, #12]
6a60: eb00475e bl 187e0 <vfprintf>
if (status)
6a64: e3540000 cmp r4, #0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
6a68: e1a06000 mov r6, r0
if (status)
6a6c: 1a000017 bne 6ad0 <rtems_verror+0xec>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
6a70: e3570000 cmp r7, #0
6a74: 0a00000b beq 6aa8 <rtems_verror+0xc4>
if ((local_errno > 0) && *strerror(local_errno))
6a78: da000004 ble 6a90 <rtems_verror+0xac>
6a7c: e1a00007 mov r0, r7
6a80: eb0032cd bl 135bc <strerror>
6a84: e5d03000 ldrb r3, [r0]
6a88: e3530000 cmp r3, #0
6a8c: 1a00001d bne 6b08 <rtems_verror+0x124>
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
6a90: e5953000 ldr r3, [r5]
6a94: e59f10a0 ldr r1, [pc, #160] ; 6b3c <rtems_verror+0x158>
6a98: e593000c ldr r0, [r3, #12]
6a9c: e1a02007 mov r2, r7
6aa0: eb002fc2 bl 129b0 <fprintf>
6aa4: e0866000 add r6, r6, r0
}
chars_written += fprintf(stderr, "\n");
6aa8: e5953000 ldr r3, [r5]
6aac: e59f108c ldr r1, [pc, #140] ; 6b40 <rtems_verror+0x15c>
6ab0: e593000c ldr r0, [r3, #12]
6ab4: eb002fbd bl 129b0 <fprintf>
(void) fflush(stderr);
6ab8: e5953000 ldr r3, [r5]
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
6abc: e0806006 add r6, r0, r6
(void) fflush(stderr);
6ac0: e593000c ldr r0, [r3, #12]
6ac4: eb002ed3 bl 12618 <fflush>
return chars_written;
}
6ac8: e1a00006 mov r0, r6
6acc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
6ad0: e59f3060 ldr r3, [pc, #96] ; 6b38 <rtems_verror+0x154>
6ad4: e5933000 ldr r3, [r3]
6ad8: e1a00004 mov r0, r4
6adc: e593400c ldr r4, [r3, #12]
6ae0: ebffffbb bl 69d4 <rtems_status_text>
6ae4: e59f1058 ldr r1, [pc, #88] ; 6b44 <rtems_verror+0x160>
6ae8: e1a02000 mov r2, r0
6aec: e1a00004 mov r0, r4
6af0: eb002fae bl 129b0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
6af4: e0866000 add r6, r6, r0
6af8: eaffffdc b 6a70 <rtems_verror+0x8c>
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
6afc: eb002dce bl 1223c <__errno>
6b00: e5907000 ldr r7, [r0]
6b04: eaffffd1 b 6a50 <rtems_verror+0x6c>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
6b08: e5953000 ldr r3, [r5]
6b0c: e1a00007 mov r0, r7
6b10: e593400c ldr r4, [r3, #12]
6b14: eb0032a8 bl 135bc <strerror>
6b18: e59f1028 ldr r1, [pc, #40] ; 6b48 <rtems_verror+0x164>
6b1c: e1a02000 mov r2, r0
6b20: e1a00004 mov r0, r4
6b24: eb002fa1 bl 129b0 <fprintf>
6b28: e0866000 add r6, r6, r0
6b2c: eaffffdd b 6aa8 <rtems_verror+0xc4>
00002654 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2654: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
2658: e3a06000 mov r6, #0
int d;
for (;;) {
c = getc(fp);
265c: e59f90f8 ldr r9, [pc, #248] ; 275c <scanInt+0x108>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2660: e59f80f8 ldr r8, [pc, #248] ; 2760 <scanInt+0x10c>
return 0;
d = c - '0';
if ((i > (limit / 10))
2664: e59fa0f8 ldr sl, [pc, #248] ; 2764 <scanInt+0x110>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2668: e1a04000 mov r4, r0
266c: e1a0b001 mov fp, r1
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
2670: e3e07102 mvn r7, #-2147483648 ; 0x80000000
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2674: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2678: e5943004 ldr r3, [r4, #4]
267c: e2433001 sub r3, r3, #1
2680: e3530000 cmp r3, #0
2684: e5843004 str r3, [r4, #4]
2688: ba00001d blt 2704 <scanInt+0xb0>
268c: e5943000 ldr r3, [r4]
2690: e4d30001 ldrb r0, [r3], #1
if (c == ':')
2694: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2698: e5843000 str r3, [r4]
if (c == ':')
269c: 0a00001d beq 2718 <scanInt+0xc4>
break;
if (sign == 0) {
26a0: e3560000 cmp r6, #0
26a4: 1a000004 bne 26bc <scanInt+0x68>
if (c == '-') {
26a8: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
26ac: 02877001 addeq r7, r7, #1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
26b0: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
26b4: 0affffef beq 2678 <scanInt+0x24>
sign = -1;
limit++;
continue;
}
sign = 1;
26b8: e3a06001 mov r6, #1
}
if (!isdigit(c))
26bc: e5983000 ldr r3, [r8]
26c0: e0833000 add r3, r3, r0
26c4: e5d33001 ldrb r3, [r3, #1]
26c8: e2133004 ands r3, r3, #4
26cc: 0a00001e beq 274c <scanInt+0xf8>
return 0;
d = c - '0';
if ((i > (limit / 10))
26d0: e083279a umull r2, r3, sl, r7
26d4: e15501a3 cmp r5, r3, lsr #3
26d8: 8a000019 bhi 2744 <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
26dc: e2400030 sub r0, r0, #48 ; 0x30
26e0: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
26e4: 0a000011 beq 2730 <scanInt+0xdc>
return 0;
i = i * 10 + d;
26e8: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
26ec: e5943004 ldr r3, [r4, #4]
26f0: e2433001 sub r3, r3, #1
26f4: e3530000 cmp r3, #0
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
26f8: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
26fc: e5843004 str r3, [r4, #4]
2700: aaffffe1 bge 268c <scanInt+0x38>
2704: e5990000 ldr r0, [r9] <== NOT EXECUTED
2708: e1a01004 mov r1, r4 <== NOT EXECUTED
270c: eb003284 bl f124 <__srget_r> <== NOT EXECUTED
if (c == ':')
2710: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED
2714: 1affffe1 bne 26a0 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
2718: e3560000 cmp r6, #0
271c: 0a00000c beq 2754 <scanInt+0x100>
return 0;
*val = i * sign;
2720: e0050596 mul r5, r6, r5
return 1;
2724: e3a00001 mov r0, #1
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
2728: e58b5000 str r5, [fp]
return 1;
272c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
2730: e1a03105 lsl r3, r5, #2
2734: e0832005 add r2, r3, r5
2738: e0472082 sub r2, r7, r2, lsl #1
273c: e1500002 cmp r0, r2
2740: 9affffe8 bls 26e8 <scanInt+0x94>
return 0;
2744: e3a00000 mov r0, #0
2748: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
continue;
}
sign = 1;
}
if (!isdigit(c))
return 0;
274c: e1a00003 mov r0, r3
2750: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
2754: e1a00006 mov r0, r6 <== NOT EXECUTED
*val = i * sign; return 1; }
2758: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
0000285c <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
285c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2860: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2864: e28d5008 add r5, sp, #8
2868: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
286c: e58d2008 str r2, [sp, #8]
2870: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2874: e3a06000 mov r6, #0
2878: e1a02005 mov r2, r5
287c: e1a03004 mov r3, r4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2880: e1a07000 mov r7, r0
2884: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2888: e58d6000 str r6, [sp]
288c: ebffffb5 bl 2768 <scanString>
2890: e3500000 cmp r0, #0
2894: 1a000001 bne 28a0 <scangr+0x44>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
2898: e28dd014 add sp, sp, #20
289c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
28a0: e1a00007 mov r0, r7
28a4: e2881004 add r1, r8, #4
28a8: e1a02005 mov r2, r5
28ac: e1a03004 mov r3, r4
28b0: e58d6000 str r6, [sp]
28b4: ebffffab bl 2768 <scanString>
28b8: e3500000 cmp r0, #0
28bc: 0afffff5 beq 2898 <scangr+0x3c>
|| !scanInt(fp, &grgid)
28c0: e1a00007 mov r0, r7
28c4: e28d1010 add r1, sp, #16
28c8: ebffff61 bl 2654 <scanInt>
28cc: e3500000 cmp r0, #0
28d0: 0afffff0 beq 2898 <scangr+0x3c>
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
28d4: e3a06001 mov r6, #1
28d8: e1a00007 mov r0, r7
28dc: e28d100c add r1, sp, #12
28e0: e1a02005 mov r2, r5
28e4: e1a03004 mov r3, r4
28e8: e58d6000 str r6, [sp]
28ec: ebffff9d bl 2768 <scanString>
28f0: e3500000 cmp r0, #0
28f4: 0affffe7 beq 2898 <scangr+0x3c>
return 0;
grp->gr_gid = grgid;
28f8: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
28fc: e59d100c ldr r1, [sp, #12]
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
2900: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2904: e5d13000 ldrb r3, [r1]
2908: e3530000 cmp r3, #0
290c: 03a06017 moveq r6, #23
2910: 0a000007 beq 2934 <scangr+0xd8>
2914: e1a02001 mov r2, r1
if(*cp == ',')
2918: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
291c: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
2920: 02866001 addeq r6, r6, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2924: e3530000 cmp r3, #0
2928: 1afffffa bne 2918 <scangr+0xbc>
292c: e1a06106 lsl r6, r6, #2
2930: e2866013 add r6, r6, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2934: e59d3004 ldr r3, [sp, #4]
2938: e1530006 cmp r3, r6
return 0;
293c: 33a00000 movcc r0, #0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
2940: 3affffd4 bcc 2898 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2944: e59d0008 ldr r0, [sp, #8]
2948: e280000f add r0, r0, #15
294c: e3c0000f bic r0, r0, #15
2950: e588000c str r0, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
2954: e5801000 str r1, [r0]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2958: e59d200c ldr r2, [sp, #12]
295c: e5d23000 ldrb r3, [r2]
2960: e3530000 cmp r3, #0
2964: 0a000010 beq 29ac <scangr+0x150>
}
/*
* Extract a single group record from the database
*/
static int scangr(
2968: e2822001 add r2, r2, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
296c: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
2970: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
2974: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
2978: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
297c: 0598300c ldreq r3, [r8, #12]
2980: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2984: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
2988: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
298c: e3530000 cmp r3, #0
2990: 1afffff7 bne 2974 <scangr+0x118>
2994: e598000c ldr r0, [r8, #12]
2998: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
299c: e3a03000 mov r3, #0
29a0: e7803001 str r3, [r0, r1]
return 1;
29a4: e3a00001 mov r0, #1
29a8: eaffffba b 2898 <scangr+0x3c>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
29ac: e3a01004 mov r1, #4 <== NOT EXECUTED
29b0: eafffff9 b 299c <scangr+0x140> <== NOT EXECUTED
0000407c <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
407c: e591303c ldr r3, [r1, #60] ; 0x3c
4080: e3c33f61 bic r3, r3, #388 ; 0x184
4084: e3c33003 bic r3, r3, #3
4088: e1a03a03 lsl r3, r3, #20
408c: e1a03a23 lsr r3, r3, #20
4090: e3530000 cmp r3, #0
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
4094: e92d4030 push {r4, r5, lr}
4098: e1a04001 mov r4, r1
409c: e1a05000 mov r5, r0
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
40a0: 1a000001 bne 40ac <siproc+0x30>
}
else {
i = iproc (c, tty);
}
return i;
}
40a4: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
40a8: eaffff7f b 3eac <iproc> <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
40ac: e3a01000 mov r1, #0
40b0: e1a02001 mov r2, r1
40b4: e5940018 ldr r0, [r4, #24]
40b8: eb00054e bl 55f8 <rtems_semaphore_obtain>
i = iproc (c, tty);
40bc: e1a01004 mov r1, r4
40c0: e1a00005 mov r0, r5
40c4: ebffff78 bl 3eac <iproc>
40c8: e1a05000 mov r5, r0
rtems_semaphore_release (tty->osem);
40cc: e5940018 ldr r0, [r4, #24]
40d0: eb000591 bl 571c <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
40d4: e1a00005 mov r0, r5
40d8: e8bd8030 pop {r4, r5, pc}
00005d78 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
5d78: e92d40f0 push {r4, r5, r6, r7, lr}
5d7c: e24dd030 sub sp, sp, #48 ; 0x30
5d80: e1a07000 mov r7, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
5d84: ebfff454 bl 2edc <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
5d88: e2505000 subs r5, r0, #0
5d8c: 1a000039 bne 5e78 <unlink+0x100>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
5d90: e28d4018 add r4, sp, #24
5d94: e1a00007 mov r0, r7
5d98: e28d102c add r1, sp, #44 ; 0x2c
5d9c: e1a02004 mov r2, r4
5da0: ebfff85f bl 3f24 <rtems_filesystem_get_start_loc>
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
5da4: e1a06005 mov r6, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5da8: e1a0e004 mov lr, r4
5dac: e8be000f ldm lr!, {r0, r1, r2, r3}
5db0: e28dc004 add ip, sp, #4
5db4: e8ac000f stmia ip!, {r0, r1, r2, r3}
name = path + parentpathlen;
5db8: e0875005 add r5, r7, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5dbc: e59e3000 ldr r3, [lr]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5dc0: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
5dc4: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
5dc8: eb002f5f bl 11b4c <strlen>
5dcc: e1a01000 mov r1, r0
5dd0: e1a00005 mov r0, r5
5dd4: ebfff44f bl 2f18 <rtems_filesystem_prefix_separators>
5dd8: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
5ddc: e1a00007 mov r0, r7
5de0: eb002f59 bl 11b4c <strlen>
5de4: e28d5004 add r5, sp, #4
5de8: e1a01000 mov r1, r0
5dec: e3a02000 mov r2, #0
5df0: e1a00007 mov r0, r7
5df4: e1a03005 mov r3, r5
5df8: e58d2000 str r2, [sp]
5dfc: ebfff404 bl 2e14 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
5e00: e3500000 cmp r0, #0
5e04: 1a000013 bne 5e58 <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
5e08: e1a00005 mov r0, r5
5e0c: e59d3010 ldr r3, [sp, #16]
5e10: e1a0e00f mov lr, pc
5e14: e593f010 ldr pc, [r3, #16]
5e18: e3500001 cmp r0, #1
5e1c: 0a000021 beq 5ea8 <unlink+0x130>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
5e20: e1a01005 mov r1, r5
5e24: e59d3010 ldr r3, [sp, #16]
5e28: e1a00004 mov r0, r4
5e2c: e1a0e00f mov lr, pc
5e30: e593f00c ldr pc, [r3, #12]
5e34: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
5e38: e1a00005 mov r0, r5
5e3c: ebfff44a bl 2f6c <rtems_filesystem_freenode>
if ( free_parentloc )
5e40: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
5e44: 11a00004 movne r0, r4
5e48: 1bfff447 blne 2f6c <rtems_filesystem_freenode>
return result;
}
5e4c: e1a00007 mov r0, r7
5e50: e28dd030 add sp, sp, #48 ; 0x30
5e54: e8bd80f0 pop {r4, r5, r6, r7, pc}
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
5e58: e3560000 cmp r6, #0
5e5c: 1a000001 bne 5e68 <unlink+0xf0>
rtems_filesystem_freenode( &parentloc );
return -1;
5e60: e3e07000 mvn r7, #0 <== NOT EXECUTED
5e64: eafffff8 b 5e4c <unlink+0xd4> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
5e68: e1a00004 mov r0, r4
5e6c: ebfff43e bl 2f6c <rtems_filesystem_freenode>
return -1;
5e70: e3e07000 mvn r7, #0
5e74: eafffff4 b 5e4c <unlink+0xd4>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
5e78: e3a03000 mov r3, #0
5e7c: e28d4018 add r4, sp, #24
5e80: e58d3000 str r3, [sp]
5e84: e3a02002 mov r2, #2
5e88: e1a00007 mov r0, r7
5e8c: e1a01005 mov r1, r5
5e90: e1a03004 mov r3, r4
5e94: ebfff3fa bl 2e84 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
5e98: e3500000 cmp r0, #0
5e9c: 1affffef bne 5e60 <unlink+0xe8>
return -1;
free_parentloc = true;
5ea0: e3a06001 mov r6, #1
5ea4: eaffffbf b 5da8 <unlink+0x30>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
5ea8: e1a00005 mov r0, r5
5eac: ebfff42e bl 2f6c <rtems_filesystem_freenode>
if ( free_parentloc )
5eb0: e3560000 cmp r6, #0
rtems_filesystem_freenode( &parentloc );
5eb4: 11a00004 movne r0, r4
5eb8: 1bfff42b blne 2f6c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
5ebc: eb002b63 bl 10c50 <__errno>
5ec0: e3a03015 mov r3, #21
5ec4: e5803000 str r3, [r0]
5ec8: e3e07000 mvn r7, #0
5ecc: eaffffde b 5e4c <unlink+0xd4>
00005f40 <unmount>:
*/
int unmount(
const char *path
)
{
5f40: e92d4070 push {r4, r5, r6, lr}
5f44: e24dd018 sub sp, sp, #24
5f48: e1a05000 mov r5, r0
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
5f4c: eb00240e bl ef8c <strlen>
5f50: e28d4004 add r4, sp, #4
5f54: e1a01000 mov r1, r0
5f58: e3a0c001 mov ip, #1
5f5c: e1a00005 mov r0, r5
5f60: e3a02000 mov r2, #0
5f64: e1a03004 mov r3, r4
5f68: e58dc000 str ip, [sp]
5f6c: ebfff333 bl 2c40 <rtems_filesystem_evaluate_path>
5f70: e3500000 cmp r0, #0
5f74: 1a00001a bne 5fe4 <unmount+0xa4>
return -1;
mt_entry = loc.mt_entry;
5f78: e59d5014 ldr r5, [sp, #20]
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
5f7c: e59d3004 ldr r3, [sp, #4]
5f80: e595201c ldr r2, [r5, #28]
5f84: e1520003 cmp r2, r3
5f88: 1a00002d bne 6044 <unmount+0x104>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
5f8c: e1a00004 mov r0, r4
5f90: ebfff364 bl 2d28 <rtems_filesystem_freenode>
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
5f94: e59f30f8 ldr r3, [pc, #248] ; 6094 <unmount+0x154>
5f98: e5933000 ldr r3, [r3]
5f9c: e5933014 ldr r3, [r3, #20]
5fa0: e1530005 cmp r3, r5
5fa4: 0a00002d beq 6060 <unmount+0x120>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
5fa8: e59f00e8 ldr r0, [pc, #232] ; 6098 <unmount+0x158>
5fac: e595102c ldr r1, [r5, #44] ; 0x2c
5fb0: ebfff5b0 bl 3678 <rtems_filesystem_mount_iterate>
5fb4: e3500000 cmp r0, #0
5fb8: 1a000028 bne 6060 <unmount+0x120>
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
5fbc: e1a00005 mov r0, r5
5fc0: ebfff452 bl 3110 <rtems_libio_is_open_files_in_fs>
5fc4: e3500001 cmp r0, #1
5fc8: 0a000024 beq 6060 <unmount+0x120>
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
5fcc: e5953014 ldr r3, [r5, #20]
5fd0: e1a00005 mov r0, r5
5fd4: e1a0e00f mov lr, pc
5fd8: e593f028 ldr pc, [r3, #40] ; 0x28
5fdc: e2506000 subs r6, r0, #0
5fe0: 0a000002 beq 5ff0 <unmount+0xb0>
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
rtems_fatal_error_occurred( 0 );
return -1;
5fe4: e3e00000 mvn r0, #0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
5fe8: e28dd018 add sp, sp, #24
5fec: e8bd8070 pop {r4, r5, r6, pc}
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
5ff0: e5953028 ldr r3, [r5, #40] ; 0x28
5ff4: e1a00005 mov r0, r5
5ff8: e1a0e00f mov lr, pc
5ffc: e593f02c ldr pc, [r3, #44] ; 0x2c
6000: e2504000 subs r4, r0, #0
6004: 1a00001a bne 6074 <unmount+0x134>
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
6008: e59f608c ldr r6, [pc, #140] ; 609c <unmount+0x15c>
600c: e1a01004 mov r1, r4
6010: e1a02004 mov r2, r4
6014: e5960000 ldr r0, [r6]
6018: eb000289 bl 6a44 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
601c: e1a00005 mov r0, r5
6020: eb0004d7 bl 7384 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
6024: e5960000 ldr r0, [r6]
6028: eb0002ce bl 6b68 <rtems_semaphore_release>
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
602c: e2850008 add r0, r5, #8
6030: ebfff33c bl 2d28 <rtems_filesystem_freenode>
free( mt_entry );
6034: e1a00005 mov r0, r5
6038: ebfff33f bl 2d3c <free>
return 0;
603c: e1a00004 mov r0, r4
6040: eaffffe8 b 5fe8 <unmount+0xa8>
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
6044: e1a00004 mov r0, r4
6048: ebfff336 bl 2d28 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
604c: eb001e56 bl d9ac <__errno>
6050: e3a0300d mov r3, #13
6054: e5803000 str r3, [r0]
6058: e3e00000 mvn r0, #0
605c: eaffffe1 b 5fe8 <unmount+0xa8>
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
rtems_set_errno_and_return_minus_one( EBUSY );
6060: eb001e51 bl d9ac <__errno>
6064: e3a03010 mov r3, #16
6068: e5803000 str r3, [r0]
606c: e3e00000 mvn r0, #0
6070: eaffffdc b 5fe8 <unmount+0xa8>
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
6074: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
6078: e1a00005 mov r0, r5 <== NOT EXECUTED
607c: e1a0e00f mov lr, pc <== NOT EXECUTED
6080: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
6084: e3500000 cmp r0, #0 <== NOT EXECUTED
6088: 0affffd5 beq 5fe4 <unmount+0xa4> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
608c: e1a00006 mov r0, r6 <== NOT EXECUTED
6090: eb0003f7 bl 7074 <rtems_fatal_error_occurred> <== NOT EXECUTED
00004be4 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4be4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
4be8: e1a0a000 mov sl, r0
for (; *fmt != '\0'; fmt++) {
4bec: e5d00000 ldrb r0, [r0]
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4bf0: e24dd01c sub sp, sp, #28
for (; *fmt != '\0'; fmt++) {
4bf4: e3500000 cmp r0, #0
*/
void vprintk(
const char *fmt,
va_list ap
)
{
4bf8: e58d1000 str r1, [sp]
for (; *fmt != '\0'; fmt++) {
4bfc: 0a00006e beq 4dbc <vprintk+0x1d8>
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
4c00: e59f8334 ldr r8, [pc, #820] ; 4f3c <vprintk+0x358>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
4c04: e28db008 add fp, sp, #8
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
4c08: e3500025 cmp r0, #37 ; 0x25
4c0c: 1a00006c bne 4dc4 <vprintk+0x1e0>
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
4c10: e5fa0001 ldrb r0, [sl, #1]!
4c14: e3500030 cmp r0, #48 ; 0x30
lead = '0';
fmt++;
4c18: 05fa0001 ldrbeq r0, [sl, #1]!
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
4c1c: 13a03020 movne r3, #32
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
4c20: 03a02030 moveq r2, #48 ; 0x30
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
4c24: 158d3004 strne r3, [sp, #4]
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
4c28: 058d2004 streq r2, [sp, #4]
fmt++;
}
if (*fmt == '-' ) {
4c2c: e350002d cmp r0, #45 ; 0x2d
minus = true;
fmt++;
4c30: 05fa0001 ldrbeq r0, [sl, #1]!
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c34: e2403030 sub r3, r0, #48 ; 0x30
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
4c38: 03a09001 moveq r9, #1
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
4c3c: 13a09000 movne r9, #0
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c40: e3530009 cmp r3, #9
4c44: 83a04000 movhi r4, #0
4c48: 8a000009 bhi 4c74 <vprintk+0x90>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
4c4c: e28a3001 add r3, sl, #1
4c50: e3a04000 mov r4, #0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
4c54: e0844104 add r4, r4, r4, lsl #2
width += ((unsigned) *fmt - '0');
4c58: e0804084 add r4, r0, r4, lsl #1
4c5c: e1a0a003 mov sl, r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c60: e4d30001 ldrb r0, [r3], #1
4c64: e2402030 sub r2, r0, #48 ; 0x30
4c68: e3520009 cmp r2, #9
width *= 10;
width += ((unsigned) *fmt - '0');
4c6c: e2444030 sub r4, r4, #48 ; 0x30
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
4c70: 9afffff7 bls 4c54 <vprintk+0x70>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
4c74: e350006c cmp r0, #108 ; 0x6c
lflag = true;
c = *++fmt;
4c78: 05fa0001 ldrbeq r0, [sl, #1]!
}
if ( c == 'c' ) {
4c7c: e3500063 cmp r0, #99 ; 0x63
4c80: 0a00008b beq 4eb4 <vprintk+0x2d0>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
4c84: e3500073 cmp r0, #115 ; 0x73
4c88: 0a000053 beq 4ddc <vprintk+0x1f8>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
4c8c: e350006f cmp r0, #111 ; 0x6f
4c90: 1350004f cmpne r0, #79 ; 0x4f
base = 8; sign = false;
4c94: 03a02000 moveq r2, #0
4c98: 03a09008 moveq r9, #8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
4c9c: 0a000009 beq 4cc8 <vprintk+0xe4>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
4ca0: e3500069 cmp r0, #105 ; 0x69
4ca4: 13500049 cmpne r0, #73 ; 0x49
4ca8: 0a000004 beq 4cc0 <vprintk+0xdc>
c == 'd' || c == 'D' ) {
4cac: e3500064 cmp r0, #100 ; 0x64
4cb0: 13500044 cmpne r0, #68 ; 0x44
4cb4: 13a02000 movne r2, #0
4cb8: 03a02001 moveq r2, #1
4cbc: 1a000086 bne 4edc <vprintk+0x2f8>
base = 10; sign = true;
4cc0: e3a02001 mov r2, #1
4cc4: e3a0900a mov r9, #10
} else {
BSP_output_char(c);
continue;
}
printNum(
4cc8: e59d3000 ldr r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
4ccc: e3520000 cmp r2, #0
} else {
BSP_output_char(c);
continue;
}
printNum(
4cd0: e5937000 ldr r7, [r3]
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
4cd4: e2833004 add r3, r3, #4
4cd8: e58d3000 str r3, [sp]
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
4cdc: 0a000001 beq 4ce8 <vprintk+0x104>
4ce0: e3570000 cmp r7, #0
4ce4: ba00008d blt 4f20 <vprintk+0x33c>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4ce8: e1a00007 mov r0, r7
4cec: e1a01009 mov r1, r9
4cf0: eb002d26 bl 10190 <__aeabi_uidiv>
4cf4: e3500000 cmp r0, #0
4cf8: e1a05000 mov r5, r0
4cfc: e1a06000 mov r6, r0
4d00: 01a05007 moveq r5, r7
4d04: 03a07001 moveq r7, #1
4d08: 0a000010 beq 4d50 <vprintk+0x16c>
4d0c: e20930ff and r3, r9, #255 ; 0xff
4d10: e1a02007 mov r2, r7
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
4d14: e3a06000 mov r6, #0
4d18: e1a07003 mov r7, r3
4d1c: ea000001 b 4d28 <vprintk+0x144>
while ((n = unsigned_num / base) > 0) {
4d20: e1a02005 mov r2, r5
4d24: e1a05000 mov r5, r0
toPrint[count++] = (char) (unsigned_num - (n * base));
4d28: e0030795 mul r3, r5, r7
4d2c: e0633002 rsb r3, r3, r2
4d30: e7cb3006 strb r3, [fp, r6]
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4d34: e1a00005 mov r0, r5
4d38: e1a01009 mov r1, r9
4d3c: eb002d13 bl 10190 <__aeabi_uidiv>
4d40: e3500000 cmp r0, #0
toPrint[count++] = (char) (unsigned_num - (n * base));
4d44: e2866001 add r6, r6, #1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
4d48: 1afffff4 bne 4d20 <vprintk+0x13c>
4d4c: e2867001 add r7, r6, #1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
4d50: e28d201c add r2, sp, #28
4d54: e0826006 add r6, r2, r6
for (n=maxwidth ; n > count; n-- )
4d58: e1570004 cmp r7, r4
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
4d5c: e5465014 strb r5, [r6, #-20]
for (n=maxwidth ; n > count; n-- )
4d60: 2a000006 bcs 4d80 <vprintk+0x19c>
4d64: e59d5004 ldr r5, [sp, #4]
BSP_output_char(lead);
4d68: e1a00005 mov r0, r5
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
4d6c: e2444001 sub r4, r4, #1
BSP_output_char(lead);
4d70: e1a0e00f mov lr, pc
4d74: e598f000 ldr pc, [r8]
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
4d78: e1570004 cmp r7, r4
4d7c: 3afffff9 bcc 4d68 <vprintk+0x184>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
4d80: e3570000 cmp r7, #0
4d84: 0a000009 beq 4db0 <vprintk+0x1cc>
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
4d88: e08b5007 add r5, fp, r7
4d8c: e3a04000 mov r4, #0
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
4d90: e5753001 ldrb r3, [r5, #-1]!
4d94: e59f21a4 ldr r2, [pc, #420] ; 4f40 <vprintk+0x35c>
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
4d98: e2844001 add r4, r4, #1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
4d9c: e7d20003 ldrb r0, [r2, r3]
4da0: e1a0e00f mov lr, pc
4da4: e598f000 ldr pc, [r8]
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
4da8: e1570004 cmp r7, r4
4dac: 8afffff7 bhi 4d90 <vprintk+0x1ac>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4db0: e5fa0001 ldrb r0, [sl, #1]!
4db4: e3500000 cmp r0, #0
4db8: 1affff92 bne 4c08 <vprintk+0x24>
sign,
width,
lead
);
}
}
4dbc: e28dd01c add sp, sp, #28
4dc0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
4dc4: e1a0e00f mov lr, pc
4dc8: e598f000 ldr pc, [r8]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4dcc: e5fa0001 ldrb r0, [sl, #1]!
4dd0: e3500000 cmp r0, #0
4dd4: 1affff8b bne 4c08 <vprintk+0x24>
4dd8: eafffff7 b 4dbc <vprintk+0x1d8>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4ddc: e59d3000 ldr r3, [sp]
4de0: e5936000 ldr r6, [r3]
if ( str == NULL ) {
str = "";
4de4: e59f2158 ldr r2, [pc, #344] ; 4f44 <vprintk+0x360>
4de8: e3560000 cmp r6, #0
4dec: 01a06002 moveq r6, r2
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4df0: e5d65000 ldrb r5, [r6]
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4df4: e2833004 add r3, r3, #4
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4df8: e3550000 cmp r5, #0
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
4dfc: e58d3000 str r3, [sp]
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
4e00: 0a000005 beq 4e1c <vprintk+0x238>
4e04: e1a03006 mov r3, r6
4e08: e3a05000 mov r5, #0
4e0c: e5f32001 ldrb r2, [r3, #1]!
4e10: e3520000 cmp r2, #0
4e14: e2855001 add r5, r5, #1
4e18: 1afffffb bne 4e0c <vprintk+0x228>
;
/* leading spaces */
if ( !minus )
4e1c: e3590000 cmp r9, #0
4e20: 1a000008 bne 4e48 <vprintk+0x264>
for ( i=len ; i<width ; i++ )
4e24: e1550004 cmp r5, r4
4e28: 2a000006 bcs 4e48 <vprintk+0x264>
4e2c: e1a07005 mov r7, r5
BSP_output_char(' ');
4e30: e3a00020 mov r0, #32
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
4e34: e2877001 add r7, r7, #1
BSP_output_char(' ');
4e38: e1a0e00f mov lr, pc
4e3c: e598f000 ldr pc, [r8]
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
4e40: e1570004 cmp r7, r4
4e44: 3afffff9 bcc 4e30 <vprintk+0x24c>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
4e48: e3540000 cmp r4, #0
4e4c: 1a000002 bne 4e5c <vprintk+0x278>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
4e50: e3550000 cmp r5, #0
4e54: 0a000008 beq 4e7c <vprintk+0x298>
4e58: e1a04005 mov r4, r5
4e5c: e5d60000 ldrb r0, [r6]
4e60: e3500000 cmp r0, #0
4e64: 0a000004 beq 4e7c <vprintk+0x298>
BSP_output_char(*str);
4e68: e1a0e00f mov lr, pc
4e6c: e598f000 ldr pc, [r8]
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
4e70: e5f60001 ldrb r0, [r6, #1]!
4e74: e3500000 cmp r0, #0
4e78: 1afffffa bne 4e68 <vprintk+0x284>
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
4e7c: e3590000 cmp r9, #0
4e80: 0affffca beq 4db0 <vprintk+0x1cc>
for ( i=len ; i<width ; i++ )
4e84: e1550004 cmp r5, r4
4e88: 2affffc8 bcs 4db0 <vprintk+0x1cc>
BSP_output_char(' ');
4e8c: e3a00020 mov r0, #32
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
4e90: e2855001 add r5, r5, #1
BSP_output_char(' ');
4e94: e1a0e00f mov lr, pc
4e98: e598f000 ldr pc, [r8]
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
4e9c: e1550004 cmp r5, r4
4ea0: 3afffff9 bcc 4e8c <vprintk+0x2a8>
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4ea4: e5fa0001 ldrb r0, [sl, #1]!
4ea8: e3500000 cmp r0, #0
4eac: 1affff55 bne 4c08 <vprintk+0x24>
4eb0: eaffffc1 b 4dbc <vprintk+0x1d8> <== NOT EXECUTED
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
4eb4: e59d2000 ldr r2, [sp]
4eb8: e2824004 add r4, r2, #4
BSP_output_char(chr);
4ebc: e5d20000 ldrb r0, [r2]
4ec0: e1a0e00f mov lr, pc
4ec4: e598f000 ldr pc, [r8]
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
4ec8: e58d4000 str r4, [sp]
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
4ecc: e5fa0001 ldrb r0, [sl, #1]!
4ed0: e3500000 cmp r0, #0
4ed4: 1affff4b bne 4c08 <vprintk+0x24>
4ed8: eaffffb7 b 4dbc <vprintk+0x1d8> <== NOT EXECUTED
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
4edc: e3500075 cmp r0, #117 ; 0x75
4ee0: 13500055 cmpne r0, #85 ; 0x55
4ee4: 13a01000 movne r1, #0
4ee8: 03a01001 moveq r1, #1
base = 10; sign = false;
4eec: 03a0900a moveq r9, #10
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
4ef0: 0affff74 beq 4cc8 <vprintk+0xe4>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
4ef4: e3500078 cmp r0, #120 ; 0x78
4ef8: 13500058 cmpne r0, #88 ; 0x58
4efc: 13a02000 movne r2, #0
4f00: 03a02001 moveq r2, #1
base = 16; sign = false;
4f04: 03a09010 moveq r9, #16
4f08: 01a02001 moveq r2, r1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
4f0c: 0affff6d beq 4cc8 <vprintk+0xe4>
base = 16; sign = false;
} else if ( c == 'p' ) {
4f10: e3500070 cmp r0, #112 ; 0x70
4f14: 1affffaa bne 4dc4 <vprintk+0x1e0>
base = 16; sign = false; lflag = true;
4f18: e3a09010 mov r9, #16
4f1c: eaffff69 b 4cc8 <vprintk+0xe4>
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
4f20: e3a0002d mov r0, #45 ; 0x2d
4f24: e1a0e00f mov lr, pc
4f28: e598f000 ldr pc, [r8]
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
4f2c: e3540000 cmp r4, #0
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
unsigned_num = (unsigned long) -num;
4f30: e2677000 rsb r7, r7, #0
if (maxwidth) maxwidth--;
4f34: 12444001 subne r4, r4, #1
4f38: eaffff6a b 4ce8 <vprintk+0x104>
000063dc <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
63dc: e59f315c ldr r3, [pc, #348] ; 6540 <writev+0x164>
63e0: e5933000 ldr r3, [r3]
63e4: e1500003 cmp r0, r3
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
63e8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
63ec: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
63f0: 2a00004b bcs 6524 <writev+0x148>
iop = rtems_libio_iop( fd );
63f4: e59f3148 ldr r3, [pc, #328] ; 6544 <writev+0x168>
63f8: e5933000 ldr r3, [r3]
63fc: e0600180 rsb r0, r0, r0, lsl #3
6400: e0838180 add r8, r3, r0, lsl #3
rtems_libio_check_is_open( iop );
6404: e5983014 ldr r3, [r8, #20]
6408: e3130c01 tst r3, #256 ; 0x100
640c: 0a000044 beq 6524 <writev+0x148>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
6410: e3130004 tst r3, #4
6414: 0a00003c beq 650c <writev+0x130>
/*
* Argument validation on IO vector
*/
if ( !iov )
6418: e3510000 cmp r1, #0
641c: 0a00003a beq 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
6420: e3520000 cmp r2, #0
6424: da000038 ble 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
6428: e3520b01 cmp r2, #1024 ; 0x400
642c: ca000036 bgt 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
6430: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6434: e3a0cc7f mov ip, #32512 ; 0x7f00
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
6438: e3a01000 mov r1, #0
643c: e1a02004 mov r2, r4
6440: e3a06001 mov r6, #1
6444: e1a07001 mov r7, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6448: e28cc0ff add ip, ip, #255 ; 0xff
644c: ea000000 b 6454 <writev+0x78>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
6450: e1a07003 mov r7, r3
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
6454: e5923000 ldr r3, [r2]
6458: e3530000 cmp r3, #0
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
645c: e2811001 add r1, r1, #1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
6460: 0a000029 beq 650c <writev+0x130>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
6464: e5920004 ldr r0, [r2, #4]
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
6468: e0873000 add r3, r7, r0
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
646c: e3500000 cmp r0, #0
6470: 13a06000 movne r6, #0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
6474: e1570003 cmp r7, r3
6478: d153000c cmple r3, ip
647c: d3a07000 movle r7, #0
6480: c3a07001 movgt r7, #1
6484: ca000020 bgt 650c <writev+0x130>
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
6488: e1550001 cmp r5, r1
648c: e2822008 add r2, r2, #8
6490: caffffee bgt 6450 <writev+0x74>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
6494: e3560000 cmp r6, #0
6498: 1a00001f bne 651c <writev+0x140>
649c: e1a07006 mov r7, r6
64a0: ea000003 b 64b4 <writev+0xd8>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
64a4: e2866001 add r6, r6, #1
64a8: e1550006 cmp r5, r6
64ac: e2844008 add r4, r4, #8
64b0: da000019 ble 651c <writev+0x140>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
64b4: e5942004 ldr r2, [r4, #4]
64b8: e3520000 cmp r2, #0
64bc: 0afffff8 beq 64a4 <writev+0xc8>
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
64c0: e5941000 ldr r1, [r4]
64c4: e5983020 ldr r3, [r8, #32]
64c8: e1a00008 mov r0, r8
64cc: e1a0e00f mov lr, pc
64d0: e593f00c ldr pc, [r3, #12]
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
64d4: e3500000 cmp r0, #0
64d8: ba000016 blt 6538 <writev+0x15c>
return -1;
if ( bytes > 0 ) {
64dc: 0a000006 beq 64fc <writev+0x120>
iop->offset += bytes;
64e0: e288300c add r3, r8, #12
64e4: e893000c ldm r3, {r2, r3}
64e8: e0922000 adds r2, r2, r0
64ec: e0a33fc0 adc r3, r3, r0, asr #31
64f0: e588200c str r2, [r8, #12]
64f4: e5883010 str r3, [r8, #16]
total += bytes;
64f8: e0877000 add r7, r7, r0
}
if (bytes != iov[ v ].iov_len)
64fc: e5943004 ldr r3, [r4, #4]
6500: e1500003 cmp r0, r3
6504: 0affffe6 beq 64a4 <writev+0xc8>
6508: ea000003 b 651c <writev+0x140> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
650c: eb001dab bl dbc0 <__errno>
6510: e3a03016 mov r3, #22
6514: e5803000 str r3, [r0]
6518: e3e07000 mvn r7, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
651c: e1a00007 mov r0, r7
6520: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
6524: eb001da5 bl dbc0 <__errno>
6528: e3a03009 mov r3, #9
652c: e5803000 str r3, [r0]
6530: e3e07000 mvn r7, #0
6534: eafffff8 b 651c <writev+0x140>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
6538: e3e07000 mvn r7, #0 <== NOT EXECUTED
653c: eafffff6 b 651c <writev+0x140> <== NOT EXECUTED