000088b8 <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 ) {
88b8: e5903000 ldr r3, [r0]
88bc: 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;
88c0: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
88c4: 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;
88c8: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
88cc: e3530006 cmp r3, #6
88d0: 979ff103 ldrls pc, [pc, r3, lsl #2]
88d4: ea000008 b 88fc <IMFS_Set_handlers+0x44> <== NOT EXECUTED
88d8: 00008924 .word 0x00008924 <== NOT EXECUTED
88dc: 00008934 .word 0x00008934 <== NOT EXECUTED
88e0: 00008914 .word 0x00008914 <== NOT EXECUTED
88e4: 00008914 .word 0x00008914 <== NOT EXECUTED
88e8: 00008904 .word 0x00008904 <== NOT EXECUTED
88ec: 00008904 .word 0x00008904 <== NOT EXECUTED
88f0: 000088f4 .word 0x000088f4 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = &IMFS_fifo_handlers;
88f4: e59f3048 ldr r3, [pc, #72] ; 8944 <IMFS_Set_handlers+0x8c>
88f8: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
88fc: e3a00000 mov r0, #0
8900: 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;
8904: e5923008 ldr r3, [r2, #8]
8908: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
890c: e3a00000 mov r0, #0
8910: 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;
8914: e59f302c ldr r3, [pc, #44] ; 8948 <IMFS_Set_handlers+0x90>
8918: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
891c: e3a00000 mov r0, #0
8920: 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;
8924: e592300c ldr r3, [r2, #12]
8928: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
892c: e3a00000 mov r0, #0
8930: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8934: e59f3010 ldr r3, [pc, #16] ; 894c <IMFS_Set_handlers+0x94>
8938: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
893c: e3a00000 mov r0, #0
8940: e12fff1e bx lr
0000ba50 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ba50: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ba54: e2504000 subs r4, r0, #0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
ba58: e1a05001 mov r5, r1
ba5c: e59d6014 ldr r6, [sp, #20]
ba60: e1a01002 mov r1, r2
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
ba64: 01a07004 moveq r7, r4
ba68: 1a000001 bne ba74 <IMFS_create_node+0x24>
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
ba6c: e1a00007 mov r0, r7 <== NOT EXECUTED
ba70: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
ba74: e59f210c ldr r2, [pc, #268] ; bb88 <IMFS_create_node+0x138>
ba78: e5922000 ldr r2, [r2]
ba7c: e592202c ldr r2, [r2, #44] ; 0x2c
ba80: e1a00005 mov r0, r5
ba84: e1c32002 bic r2, r3, r2
ba88: ebffffc1 bl b994 <IMFS_allocate_node>
if ( !node )
ba8c: e2507000 subs r7, r0, #0
ba90: 0afffff5 beq ba6c <IMFS_create_node+0x1c>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
ba94: e2455001 sub r5, r5, #1
ba98: e3550006 cmp r5, #6
ba9c: 979ff105 ldrls pc, [pc, r5, lsl #2]
baa0: ea000033 b bb74 <IMFS_create_node+0x124> <== NOT EXECUTED
baa4: 0000bb58 .word 0x0000bb58 <== NOT EXECUTED
baa8: 0000bb44 .word 0x0000bb44 <== NOT EXECUTED
baac: 0000bac0 .word 0x0000bac0 <== NOT EXECUTED
bab0: 0000bac0 .word 0x0000bac0 <== NOT EXECUTED
bab4: 0000bb14 .word 0x0000bb14 <== NOT EXECUTED
bab8: 0000bafc .word 0x0000bafc <== NOT EXECUTED
babc: 0000bb38 .word 0x0000bb38 <== NOT EXECUTED
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
bac0: e5963000 ldr r3, [r6]
bac4: e5873050 str r3, [r7, #80] ; 0x50
/*
* This node MUST have a parent, so put it in that directory list.
*/
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
bac8: e5943010 ldr r3, [r4, #16]
bacc: e5932034 ldr r2, [r3, #52] ; 0x34
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
bad0: e5923004 ldr r3, [r2, #4]
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
parent = parent_loc->node_access;
bad4: e5940000 ldr r0, [r4]
fs_info = parent_loc->mt_entry->fs_info;
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
bad8: e2833001 add r3, r3, #1
badc: e5823004 str r3, [r2, #4]
* This node MUST have a parent, so put it in that directory list.
*/
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
node->Parent = parent;
bae0: e5870008 str r0, [r7, #8]
node->st_ino = ++fs_info->ino_count;
bae4: e5873038 str r3, [r7, #56] ; 0x38
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
bae8: e2800050 add r0, r0, #80 ; 0x50
baec: e1a01007 mov r1, r7
baf0: ebffe7a0 bl 5978 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
baf4: e1a00007 mov r0, r7
baf8: e8bd80f0 pop {r4, r5, r6, r7, pc}
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
break;
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
bafc: e3a03000 mov r3, #0 <== NOT EXECUTED
bb00: e3a02000 mov r2, #0 <== NOT EXECUTED
bb04: e5872050 str r2, [r7, #80] ; 0x50 <== NOT EXECUTED
bb08: e5873054 str r3, [r7, #84] ; 0x54 <== NOT EXECUTED
node->info.linearfile.direct = 0;
bb0c: e3a03000 mov r3, #0 <== NOT EXECUTED
bb10: e5873058 str r3, [r7, #88] ; 0x58 <== NOT EXECUTED
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
node->info.file.indirect = 0;
bb14: e3a03000 mov r3, #0
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
bb18: e3a01000 mov r1, #0
bb1c: e3a02000 mov r2, #0
bb20: e5871050 str r1, [r7, #80] ; 0x50
bb24: e5872054 str r2, [r7, #84] ; 0x54
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
bb28: e5873060 str r3, [r7, #96] ; 0x60
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
node->info.file.indirect = 0;
bb2c: e5873058 str r3, [r7, #88] ; 0x58
node->info.file.doubly_indirect = 0;
bb30: e587305c str r3, [r7, #92] ; 0x5c
node->info.file.triply_indirect = 0;
break;
bb34: eaffffe3 b bac8 <IMFS_create_node+0x78>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
bb38: e3a03000 mov r3, #0
bb3c: e5873050 str r3, [r7, #80] ; 0x50
break;
bb40: eaffffe0 b bac8 <IMFS_create_node+0x78>
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
bb44: e5962004 ldr r2, [r6, #4]
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
bb48: e5963000 ldr r3, [r6]
node->info.device.minor = info->device.minor;
bb4c: e5872054 str r2, [r7, #84] ; 0x54
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
bb50: e5873050 str r3, [r7, #80] ; 0x50
node->info.device.minor = info->device.minor;
break;
bb54: eaffffdb b bac8 <IMFS_create_node+0x78>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
bb58: e2872054 add r2, r7, #84 ; 0x54
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
bb5c: e2873050 add r3, r7, #80 ; 0x50
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
bb60: e5872050 str r2, [r7, #80] ; 0x50
the_chain->permanent_null = NULL;
bb64: e3a02000 mov r2, #0
bb68: e5872054 str r2, [r7, #84] ; 0x54
the_chain->last = _Chain_Head(the_chain);
bb6c: e5873058 str r3, [r7, #88] ; 0x58
bb70: eaffffd4 b bac8 <IMFS_create_node+0x78>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
break;
default:
assert(0);
bb74: e59f0010 ldr r0, [pc, #16] ; bb8c <IMFS_create_node+0x13c> <== NOT EXECUTED
bb78: e3a0105c mov r1, #92 ; 0x5c <== NOT EXECUTED
bb7c: e59f200c ldr r2, [pc, #12] ; bb90 <IMFS_create_node+0x140> <== NOT EXECUTED
bb80: e59f300c ldr r3, [pc, #12] ; bb94 <IMFS_create_node+0x144> <== NOT EXECUTED
bb84: ebfff731 bl 9850 <__assert_func> <== NOT EXECUTED
00003ebc <IMFS_dump_directory>:
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
3ebc: e3500000 cmp r0, #0
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
3ec0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
3ec4: e1a05001 mov r5, r1
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
3ec8: 0a000021 beq 3f54 <IMFS_dump_directory+0x98>
assert( level >= 0 );
3ecc: e3510000 cmp r1, #0
3ed0: ba000029 blt 3f7c <IMFS_dump_directory+0xc0>
assert( the_directory->type == IMFS_DIRECTORY );
3ed4: e590304c ldr r3, [r0, #76] ; 0x4c
3ed8: e3530001 cmp r3, #1
3edc: 1a000021 bne 3f68 <IMFS_dump_directory+0xac>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
3ee0: e5907050 ldr r7, [r0, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
3ee4: e2808054 add r8, r0, #84 ; 0x54
3ee8: e1570008 cmp r7, r8
3eec: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc}
3ef0: e59f6098 ldr r6, [pc, #152] ; 3f90 <IMFS_dump_directory+0xd4>
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
3ef4: e281a001 add sl, r1, #1
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
3ef8: e3a04000 mov r4, #0
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
3efc: e5963000 ldr r3, [r6]
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
3f00: e2844001 add r4, r4, #1
fprintf(stdout, "...." );
3f04: e5933008 ldr r3, [r3, #8]
3f08: e59f0084 ldr r0, [pc, #132] ; 3f94 <IMFS_dump_directory+0xd8>
3f0c: e3a01001 mov r1, #1
3f10: e3a02004 mov r2, #4
3f14: eb003d52 bl 13464 <fwrite>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
3f18: e1550004 cmp r5, r4
3f1c: aafffff6 bge 3efc <IMFS_dump_directory+0x40>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
3f20: e1a00007 mov r0, r7
3f24: ebffff7a bl 3d14 <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
3f28: e597304c ldr r3, [r7, #76] ; 0x4c
3f2c: e3530001 cmp r3, #1
3f30: 0a000003 beq 3f44 <IMFS_dump_directory+0x88>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
3f34: e5977000 ldr r7, [r7]
assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
3f38: e1570008 cmp r7, r8
3f3c: 1affffed bne 3ef8 <IMFS_dump_directory+0x3c>
3f40: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
3f44: e1a00007 mov r0, r7
3f48: e1a0100a mov r1, sl
3f4c: ebffffda bl 3ebc <IMFS_dump_directory>
3f50: eafffff7 b 3f34 <IMFS_dump_directory+0x78>
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
3f54: e59f003c ldr r0, [pc, #60] ; 3f98 <IMFS_dump_directory+0xdc><== NOT EXECUTED
3f58: e3a01084 mov r1, #132 ; 0x84 <== NOT EXECUTED
3f5c: e59f2038 ldr r2, [pc, #56] ; 3f9c <IMFS_dump_directory+0xe0><== NOT EXECUTED
3f60: e59f3038 ldr r3, [pc, #56] ; 3fa0 <IMFS_dump_directory+0xe4><== NOT EXECUTED
3f64: eb000221 bl 47f0 <__assert_func> <== NOT EXECUTED
assert( level >= 0 );
assert( the_directory->type == IMFS_DIRECTORY );
3f68: e59f0028 ldr r0, [pc, #40] ; 3f98 <IMFS_dump_directory+0xdc><== NOT EXECUTED
3f6c: e3a01088 mov r1, #136 ; 0x88 <== NOT EXECUTED
3f70: e59f2024 ldr r2, [pc, #36] ; 3f9c <IMFS_dump_directory+0xe0><== NOT EXECUTED
3f74: e59f3028 ldr r3, [pc, #40] ; 3fa4 <IMFS_dump_directory+0xe8><== NOT EXECUTED
3f78: eb00021c bl 47f0 <__assert_func> <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
assert( level >= 0 );
3f7c: e59f0014 ldr r0, [pc, #20] ; 3f98 <IMFS_dump_directory+0xdc><== NOT EXECUTED
3f80: e3a01086 mov r1, #134 ; 0x86 <== NOT EXECUTED
3f84: e59f2010 ldr r2, [pc, #16] ; 3f9c <IMFS_dump_directory+0xe0><== NOT EXECUTED
3f88: e59f3018 ldr r3, [pc, #24] ; 3fa8 <IMFS_dump_directory+0xec><== NOT EXECUTED
3f8c: eb000217 bl 47f0 <__assert_func> <== NOT EXECUTED
00008acc <IMFS_eval_path>:
const char *pathname, /* IN */
int pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8acc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8ad0: e24dd044 sub sp, sp, #68 ; 0x44
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8ad4: e5936000 ldr r6, [r3]
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8ad8: e59fb29c ldr fp, [pc, #668] ; 8d7c <IMFS_eval_path+0x2b0>
const char *pathname, /* IN */
int pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8adc: e58d2004 str r2, [sp, #4]
8ae0: e1a07003 mov r7, r3
8ae4: e1a0a000 mov sl, r0
8ae8: e1a04001 mov r4, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8aec: e3a05000 mov r5, #0
8af0: e28d8008 add r8, sp, #8
8af4: e28d9040 add r9, sp, #64 ; 0x40
* 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 );
8af8: e1a02008 mov r2, r8
8afc: e1a03009 mov r3, r9
8b00: e08a0005 add r0, sl, r5
8b04: e1a01004 mov r1, r4
8b08: eb00023c bl 9400 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8b0c: e5972000 ldr r2, [r7]
8b10: e3520000 cmp r2, #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 );
8b14: e1a03000 mov r3, r0
pathnamelen -= len;
8b18: e59dc040 ldr ip, [sp, #64] ; 0x40
i += len;
if ( !pathloc->node_access )
8b1c: 0a00004e beq 8c5c <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 )
8b20: 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;
8b24: e06c4004 rsb r4, ip, r4
i += len;
8b28: e085500c add r5, r5, ip
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8b2c: 1a00000c bne 8b64 <IMFS_eval_path+0x98>
* 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 ) {
8b30: e592304c ldr r3, [r2, #76] ; 0x4c
8b34: e3530001 cmp r3, #1
8b38: 0a000054 beq 8c90 <IMFS_eval_path+0x1c4>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
8b3c: e1a00007 mov r0, r7
8b40: ebffff5c bl 88b8 <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8b44: e5973000 ldr r3, [r7]
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8b48: e59d1004 ldr r1, [sp, #4]
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8b4c: e5932030 ldr r2, [r3, #48] ; 0x30
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8b50: e1a03301 lsl r3, r1, #6
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8b54: e0032002 and r2, r3, r2
8b58: e1530002 cmp r3, r2
8b5c: 1a000039 bne 8c48 <IMFS_eval_path+0x17c>
8b60: ea000032 b 8c30 <IMFS_eval_path+0x164>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8b64: e596104c ldr r1, [r6, #76] ; 0x4c
8b68: e3510001 cmp r1, #1
8b6c: 11a06002 movne r6, r2
8b70: 0a000030 beq 8c38 <IMFS_eval_path+0x16c>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8b74: e3530003 cmp r3, #3
8b78: 0a000006 beq 8b98 <IMFS_eval_path+0xcc>
8b7c: e3530004 cmp r3, #4
8b80: 0a000026 beq 8c20 <IMFS_eval_path+0x154>
8b84: e3530002 cmp r3, #2
8b88: 0a000013 beq 8bdc <IMFS_eval_path+0x110>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8b8c: e3530004 cmp r3, #4
8b90: 1affffd8 bne 8af8 <IMFS_eval_path+0x2c>
8b94: eaffffe5 b 8b30 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8b98: e592304c ldr r3, [r2, #76] ; 0x4c
8b9c: e3530003 cmp r3, #3
8ba0: 0a000032 beq 8c70 <IMFS_eval_path+0x1a4>
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
8ba4: e3530004 cmp r3, #4
8ba8: 0a000069 beq 8d54 <IMFS_eval_path+0x288>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8bac: e3530001 cmp r3, #1
8bb0: 1a00004d bne 8cec <IMFS_eval_path+0x220>
/*
* 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 ) {
8bb4: e596305c ldr r3, [r6, #92] ; 0x5c
8bb8: e3530000 cmp r3, #0
8bbc: 1a00004f bne 8d00 <IMFS_eval_path+0x234>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8bc0: e1a00006 mov r0, r6
8bc4: e1a01008 mov r1, r8
8bc8: eb0001dd bl 9344 <IMFS_find_match_in_dir>
if ( !node )
8bcc: e2506000 subs r6, r0, #0
8bd0: 0a000021 beq 8c5c <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8bd4: e5876000 str r6, [r7]
break;
8bd8: eaffffc6 b 8af8 <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 )
8bdc: e59b1000 ldr r1, [fp]
8be0: e5911018 ldr r1, [r1, #24]
8be4: e1520001 cmp r2, r1
8be8: 0affffc2 beq 8af8 <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) {
8bec: e5971010 ldr r1, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8bf0: e591001c ldr r0, [r1, #28]
8bf4: e1520000 cmp r2, r0
8bf8: 0a00005d beq 8d74 <IMFS_eval_path+0x2a8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8bfc: e5926008 ldr r6, [r2, #8]
8c00: e3560000 cmp r6, #0
8c04: 1afffff2 bne 8bd4 <IMFS_eval_path+0x108>
rtems_set_errno_and_return_minus_one( ENOENT );
8c08: e58d3000 str r3, [sp]
8c0c: eb000f4b bl c940 <__errno>
8c10: e59d3000 ldr r3, [sp]
8c14: e5803000 str r3, [r0]
8c18: e3e00000 mvn r0, #0
8c1c: ea000003 b 8c30 <IMFS_eval_path+0x164>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8c20: eb000f46 bl c940 <__errno>
8c24: e3a0305b mov r3, #91 ; 0x5b
8c28: e5803000 str r3, [r0]
8c2c: e3e00000 mvn r0, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8c30: e28dd044 add sp, sp, #68 ; 0x44
8c34: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8c38: e5921030 ldr r1, [r2, #48] ; 0x30
8c3c: e3110040 tst r1, #64 ; 0x40
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8c40: e1a06002 mov r6, r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8c44: 1affffca bne 8b74 <IMFS_eval_path+0xa8>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
8c48: eb000f3c bl c940 <__errno>
8c4c: e3a0300d mov r3, #13
8c50: e5803000 str r3, [r0]
8c54: e3e00000 mvn r0, #0
8c58: eafffff4 b 8c30 <IMFS_eval_path+0x164>
* 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 );
8c5c: eb000f37 bl c940 <__errno>
8c60: e3a03002 mov r3, #2
8c64: e5803000 str r3, [r0]
8c68: e3e00000 mvn r0, #0
8c6c: eaffffef b 8c30 <IMFS_eval_path+0x164>
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
8c70: e1a00007 mov r0, r7
8c74: e3a01000 mov r1, #0
8c78: ebffff3c bl 8970 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8c7c: e5976000 ldr r6, [r7]
if ( !node )
8c80: e3560000 cmp r6, #0
8c84: 0a000018 beq 8cec <IMFS_eval_path+0x220>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
8c88: e596304c ldr r3, [r6, #76] ; 0x4c
8c8c: eaffffc6 b 8bac <IMFS_eval_path+0xe0>
*
* 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 ) {
8c90: e592805c ldr r8, [r2, #92] ; 0x5c
8c94: e3580000 cmp r8, #0
8c98: 0affffa7 beq 8b3c <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
8c9c: e288801c add r8, r8, #28
8ca0: e8b8000f ldm r8!, {r0, r1, r2, r3}
8ca4: e28d602c add r6, sp, #44 ; 0x2c
8ca8: e8a6000f stmia r6!, {r0, r1, r2, r3}
*pathloc = newloc;
8cac: e28de02c add lr, sp, #44 ; 0x2c
8cb0: e8be000f ldm lr!, {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;
8cb4: e598e000 ldr lr, [r8]
*pathloc = newloc;
8cb8: e1a08007 mov r8, r7
8cbc: e8a8000f stmia r8!, {r0, r1, r2, r3}
8cc0: e588e000 str lr, [r8]
* 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;
8cc4: e586e000 str lr, [r6]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8cc8: e06c0005 rsb r0, ip, r5
8ccc: e084100c add r1, r4, ip
8cd0: e08a0000 add r0, sl, r0
8cd4: e59d2004 ldr r2, [sp, #4]
8cd8: e1a03007 mov r3, r7
8cdc: e597c00c ldr ip, [r7, #12]
8ce0: e1a0e00f mov lr, pc
8ce4: e59cf000 ldr pc, [ip]
8ce8: eaffffd0 b 8c30 <IMFS_eval_path+0x164>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8cec: eb000f13 bl c940 <__errno>
8cf0: e3a03014 mov r3, #20
8cf4: e5803000 str r3, [r0]
8cf8: e3e00000 mvn r0, #0
8cfc: eaffffcb b 8c30 <IMFS_eval_path+0x164>
* 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;
8d00: e283601c add r6, r3, #28
8d04: e8b6000f ldm r6!, {r0, r1, r2, r3}
8d08: e28de02c add lr, sp, #44 ; 0x2c
8d0c: e8ae000f stmia lr!, {r0, r1, r2, r3}
*pathloc = newloc;
8d10: e28dc02c add ip, sp, #44 ; 0x2c
8d14: e8bc000f ldm ip!, {r0, r1, r2, r3}
* 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;
8d18: e596c000 ldr ip, [r6]
*pathloc = newloc;
8d1c: e1a06007 mov r6, r7
8d20: e8a6000f stmia r6!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8d24: e59d1040 ldr r1, [sp, #64] ; 0x40
* 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;
8d28: e586c000 str ip, [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;
8d2c: e58ec000 str ip, [lr]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8d30: e0610005 rsb r0, r1, r5
8d34: e08a0000 add r0, sl, r0
8d38: e0841001 add r1, r4, r1
8d3c: e59d2004 ldr r2, [sp, #4]
8d40: e1a03007 mov r3, r7
8d44: e597c00c ldr ip, [r7, #12]
8d48: e1a0e00f mov lr, pc
8d4c: e59cf000 ldr pc, [ip]
8d50: eaffffb6 b 8c30 <IMFS_eval_path+0x164>
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8d54: e1a00007 mov r0, r7
8d58: e3a01000 mov r1, #0
8d5c: ebffff1d bl 89d8 <IMFS_evaluate_sym_link>
node = pathloc->node_access;
if ( result == -1 )
8d60: e3700001 cmn r0, #1
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
8d64: e5976000 ldr r6, [r7]
if ( result == -1 )
8d68: 0affffb0 beq 8c30 <IMFS_eval_path+0x164>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
8d6c: e596304c ldr r3, [r6, #76] ; 0x4c
8d70: eaffff8d b 8bac <IMFS_eval_path+0xe0>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
8d74: e2818008 add r8, r1, #8
8d78: eaffffc8 b 8ca0 <IMFS_eval_path+0x1d4>
00008e54 <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 */
)
{
8e54: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
8e58: e24dd040 sub sp, sp, #64 ; 0x40
8e5c: e1a07001 mov r7, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8e60: 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 */
)
{
8e64: e58d2000 str r2, [sp]
8e68: e1a0a000 mov sl, r0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8e6c: eb0012a4 bl d904 <strlen>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8e70: e59fb290 ldr fp, [pc, #656] ; 9108 <IMFS_evaluate_for_make+0x2b4>
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8e74: e3a06000 mov r6, #0
8e78: e28d8004 add r8, sp, #4
8e7c: e28d903c add r9, sp, #60 ; 0x3c
8e80: e1a04000 mov r4, r0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8e84: e1a01004 mov r1, r4
8e88: e1a03009 mov r3, r9
8e8c: e08a0006 add r0, sl, r6
8e90: e1a02008 mov r2, r8
8e94: eb000159 bl 9400 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8e98: e5973000 ldr r3, [r7]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8e9c: e59dc03c ldr ip, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
8ea0: e3530000 cmp r3, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8ea4: e06c4004 rsb r4, ip, r4
i += len;
if ( !pathloc->node_access )
8ea8: 0a000038 beq 8f90 <IMFS_evaluate_for_make+0x13c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8eac: e3500000 cmp r0, #0
8eb0: 1a000005 bne 8ecc <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8eb4: eb000ea1 bl c940 <__errno>
8eb8: e3a03011 mov r3, #17
8ebc: e5803000 str r3, [r0]
8ec0: e3e00000 mvn r0, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8ec4: e28dd040 add sp, sp, #64 ; 0x40
8ec8: 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 )
8ecc: e595204c ldr r2, [r5, #76] ; 0x4c
8ed0: e3520001 cmp r2, #1
8ed4: 11a05003 movne r5, r3
8ed8: 0a000031 beq 8fa4 <IMFS_evaluate_for_make+0x150>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8edc: e086600c add r6, r6, ip
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8ee0: e3500004 cmp r0, #4
8ee4: 979ff100 ldrls pc, [pc, r0, lsl #2]
8ee8: eaffffe5 b 8e84 <IMFS_evaluate_for_make+0x30> <== NOT EXECUTED
8eec: 00008eb4 .word 0x00008eb4 <== NOT EXECUTED
8ef0: 00008e84 .word 0x00008e84 <== NOT EXECUTED
8ef4: 00008f64 .word 0x00008f64 <== NOT EXECUTED
8ef8: 00008f14 .word 0x00008f14 <== NOT EXECUTED
8efc: 00008f00 .word 0x00008f00 <== NOT EXECUTED
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 );
8f00: eb000e8e bl c940 <__errno>
8f04: e3a0305b mov r3, #91 ; 0x5b
8f08: e5803000 str r3, [r0]
8f0c: e3e00000 mvn r0, #0
8f10: eaffffeb b 8ec4 <IMFS_evaluate_for_make+0x70>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8f14: e593304c ldr r3, [r3, #76] ; 0x4c
8f18: e3530003 cmp r3, #3
8f1c: 0a000065 beq 90b8 <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8f20: e3530004 cmp r3, #4
8f24: 0a000063 beq 90b8 <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
8f28: e3550000 cmp r5, #0
8f2c: 0a000048 beq 9054 <IMFS_evaluate_for_make+0x200>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8f30: e595304c ldr r3, [r5, #76] ; 0x4c
8f34: e3530001 cmp r3, #1
8f38: 1a000045 bne 9054 <IMFS_evaluate_for_make+0x200>
/*
* 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 ) {
8f3c: e595305c ldr r3, [r5, #92] ; 0x5c
8f40: e3530000 cmp r3, #0
8f44: 1a000047 bne 9068 <IMFS_evaluate_for_make+0x214>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8f48: e1a00005 mov r0, r5
8f4c: e1a01008 mov r1, r8
8f50: eb0000fb bl 9344 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8f54: e2505000 subs r5, r0, #0
8f58: 0a00001a beq 8fc8 <IMFS_evaluate_for_make+0x174>
done = true;
else
pathloc->node_access = node;
8f5c: e5875000 str r5, [r7]
8f60: eaffffc7 b 8e84 <IMFS_evaluate_for_make+0x30>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8f64: e59b2000 ldr r2, [fp]
8f68: e5922018 ldr r2, [r2, #24]
8f6c: e1530002 cmp r3, r2
8f70: 0affffc3 beq 8e84 <IMFS_evaluate_for_make+0x30>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8f74: e5975010 ldr r5, [r7, #16]
8f78: e595201c ldr r2, [r5, #28]
8f7c: e1530002 cmp r3, r2
8f80: 0a000053 beq 90d4 <IMFS_evaluate_for_make+0x280>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8f84: e5935008 ldr r5, [r3, #8]
8f88: e3550000 cmp r5, #0
8f8c: 1afffff2 bne 8f5c <IMFS_evaluate_for_make+0x108>
* 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 );
8f90: eb000e6a bl c940 <__errno>
8f94: e3a03002 mov r3, #2
8f98: e5803000 str r3, [r0]
8f9c: e3e00000 mvn r0, #0
8fa0: eaffffc7 b 8ec4 <IMFS_evaluate_for_make+0x70>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8fa4: e5932030 ldr r2, [r3, #48] ; 0x30
8fa8: e3120040 tst r2, #64 ; 0x40
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8fac: e1a05003 mov r5, r3
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8fb0: 1affffc9 bne 8edc <IMFS_evaluate_for_make+0x88>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
8fb4: eb000e61 bl c940 <__errno>
8fb8: e3a0300d mov r3, #13
8fbc: e5803000 str r3, [r0]
8fc0: e3e00000 mvn r0, #0
8fc4: eaffffbe b 8ec4 <IMFS_evaluate_for_make+0x70>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8fc8: e59d303c ldr r3, [sp, #60] ; 0x3c
8fcc: e59d5000 ldr r5, [sp]
8fd0: e0633006 rsb r3, r3, r6
8fd4: e08a3003 add r3, sl, r3
8fd8: e5853000 str r3, [r5]
/*
* 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++) {
8fdc: e7da3006 ldrb r3, [sl, r6]
8fe0: e3530000 cmp r3, #0
8fe4: 0a00000f beq 9028 <IMFS_evaluate_for_make+0x1d4>
if ( !IMFS_is_separator( path[ i ] ) )
8fe8: e353002f cmp r3, #47 ; 0x2f
8fec: 1353005c cmpne r3, #92 ; 0x5c
8ff0: 1affffe6 bne 8f90 <IMFS_evaluate_for_make+0x13c>
rtems_set_errno_and_return_minus_one( ENOENT );
8ff4: e08a6006 add r6, sl, r6
/*
* 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++) {
8ff8: e5d63001 ldrb r3, [r6, #1]
8ffc: e3530000 cmp r3, #0
9000: 0a000008 beq 9028 <IMFS_evaluate_for_make+0x1d4>
if ( !IMFS_is_separator( path[ i ] ) )
9004: e353005c cmp r3, #92 ; 0x5c
9008: 1353002f cmpne r3, #47 ; 0x2f
900c: e2866001 add r6, r6, #1
9010: 0afffff8 beq 8ff8 <IMFS_evaluate_for_make+0x1a4>
rtems_set_errno_and_return_minus_one( ENOENT );
9014: eb000e49 bl c940 <__errno>
9018: e3a03002 mov r3, #2
901c: e5803000 str r3, [r0]
9020: e3e00000 mvn r0, #0
9024: eaffffa6 b 8ec4 <IMFS_evaluate_for_make+0x70>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
9028: e1a00007 mov r0, r7
902c: ebfffe21 bl 88b8 <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
9030: e5973000 ldr r3, [r7]
if ( node->type != IMFS_DIRECTORY )
9034: e593204c ldr r2, [r3, #76] ; 0x4c
9038: e3520001 cmp r2, #1
903c: 1a000004 bne 9054 <IMFS_evaluate_for_make+0x200>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
9040: e5933030 ldr r3, [r3, #48] ; 0x30
9044: e20330c0 and r3, r3, #192 ; 0xc0
9048: e35300c0 cmp r3, #192 ; 0xc0
904c: 1affffd8 bne 8fb4 <IMFS_evaluate_for_make+0x160>
9050: eaffff9b b 8ec4 <IMFS_evaluate_for_make+0x70>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
9054: eb000e39 bl c940 <__errno>
9058: e3a03014 mov r3, #20
905c: e5803000 str r3, [r0]
9060: e3e00000 mvn r0, #0
9064: eaffff96 b 8ec4 <IMFS_evaluate_for_make+0x70>
* 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;
9068: e283401c add r4, r3, #28
906c: e8b4000f ldm r4!, {r0, r1, r2, r3}
9070: e28dc028 add ip, sp, #40 ; 0x28
9074: e8ac000f stmia ip!, {r0, r1, r2, r3}
*pathloc = newloc;
9078: e28de028 add lr, sp, #40 ; 0x28
907c: e8be000f ldm lr!, {r0, r1, r2, r3}
* 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;
9080: e594e000 ldr lr, [r4]
*pathloc = newloc;
9084: e1a04007 mov r4, r7
9088: e8a4000f stmia r4!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
908c: 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;
9090: e584e000 str lr, [r4]
* 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;
9094: e58ce000 str lr, [ip]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
9098: e0600006 rsb r0, r0, r6
909c: e08a0000 add r0, sl, r0
90a0: e1a01007 mov r1, r7
90a4: e59d2000 ldr r2, [sp]
90a8: e597300c ldr r3, [r7, #12]
90ac: e1a0e00f mov lr, pc
90b0: e593f004 ldr pc, [r3, #4]
90b4: eaffff82 b 8ec4 <IMFS_evaluate_for_make+0x70>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
90b8: e1a00007 mov r0, r7
90bc: e3a01000 mov r1, #0
90c0: ebffff2e bl 8d80 <IMFS_evaluate_link>
if ( result == -1 )
90c4: e3700001 cmn r0, #1
90c8: 0affff7d beq 8ec4 <IMFS_evaluate_for_make+0x70>
90cc: e5975000 ldr r5, [r7]
90d0: eaffff94 b 8f28 <IMFS_evaluate_for_make+0xd4>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
90d4: e2855008 add r5, r5, #8
90d8: e8b5000f ldm r5!, {r0, r1, r2, r3}
90dc: e28d4028 add r4, sp, #40 ; 0x28
90e0: e8a4000f stmia r4!, {r0, r1, r2, r3}
*pathloc = newloc;
90e4: e28de028 add lr, sp, #40 ; 0x28
90e8: e8be000f ldm lr!, {r0, r1, r2, r3}
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
90ec: e595e000 ldr lr, [r5]
*pathloc = newloc;
90f0: e1a05007 mov r5, r7
90f4: e8a5000f stmia r5!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
90f8: e06c0006 rsb r0, ip, r6
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
90fc: e585e000 str lr, [r5]
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
9100: e584e000 str lr, [r4]
9104: eaffffe4 b 909c <IMFS_evaluate_for_make+0x248>
00008970 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
IMFS_jnode_t *jnode = node->node_access;
8970: e5903000 ldr r3, [r0]
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
8974: e593204c ldr r2, [r3, #76] ; 0x4c
8978: e3520003 cmp r2, #3
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
897c: e92d4030 push {r4, r5, lr}
8980: e1a04000 mov r4, r0
8984: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
8988: 1a00000f bne 89cc <IMFS_evaluate_hard_link+0x5c>
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
898c: e5933050 ldr r3, [r3, #80] ; 0x50
8990: e5803000 str r3, [r0]
IMFS_Set_handlers( node );
8994: ebffffc7 bl 88b8 <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8998: e5943000 ldr r3, [r4]
899c: e5933030 ldr r3, [r3, #48] ; 0x30
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
89a0: e1a05305 lsl r5, r5, #6
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
89a4: e0053003 and r3, r5, r3
89a8: e1550003 cmp r5, r3
89ac: 0a000004 beq 89c4 <IMFS_evaluate_hard_link+0x54>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
89b0: eb000fe2 bl c940 <__errno> <== NOT EXECUTED
89b4: e3a0300d mov r3, #13 <== NOT EXECUTED
89b8: e5803000 str r3, [r0] <== NOT EXECUTED
89bc: e3e00000 mvn r0, #0 <== NOT EXECUTED
89c0: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
89c4: e3a00000 mov r0, #0
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
89c8: e8bd8030 pop {r4, r5, pc}
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
rtems_fatal_error_occurred (0xABCD0000);
89cc: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED
89d0: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED
89d4: ebfff330 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00008950 <IMFS_evaluate_permission>:
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8950: e5903000 ldr r3, [r0] <== NOT EXECUTED
8954: e5933030 ldr r3, [r3, #48] ; 0x30 <== NOT EXECUTED
8958: e1a01301 lsl r1, r1, #6 <== NOT EXECUTED
895c: e0013003 and r3, r1, r3 <== NOT EXECUTED
return 1;
return 0;
}
8960: e1510003 cmp r1, r3 <== NOT EXECUTED
8964: 13a00000 movne r0, #0 <== NOT EXECUTED
8968: 03a00001 moveq r0, #1 <== NOT EXECUTED
896c: e12fff1e bx lr <== NOT EXECUTED
000089d8 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
89d8: e92d4070 push {r4, r5, r6, lr}
IMFS_jnode_t *jnode = node->node_access;
89dc: e590e000 ldr lr, [r0]
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
89e0: e59e304c ldr r3, [lr, #76] ; 0x4c
89e4: e3530004 cmp r3, #4
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
89e8: e1a04000 mov r4, r0
89ec: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
89f0: 1a000031 bne 8abc <IMFS_evaluate_sym_link+0xe4>
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
89f4: e59e3008 ldr r3, [lr, #8]
89f8: e3530000 cmp r3, #0
89fc: 0a00002b beq 8ab0 <IMFS_evaluate_sym_link+0xd8>
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
8a00: e5803000 str r3, [r0]
rtems_filesystem_get_sym_start_loc(
8a04: e59e2050 ldr r2, [lr, #80] ; 0x50
8a08: e5d23000 ldrb r3, [r2]
8a0c: e353002f cmp r3, #47 ; 0x2f
8a10: 1353005c cmpne r3, #92 ; 0x5c
8a14: 13a06000 movne r6, #0
8a18: 03a06001 moveq r6, #1
8a1c: 1a000020 bne 8aa4 <IMFS_evaluate_sym_link+0xcc>
8a20: e59f30a0 ldr r3, [pc, #160] ; 8ac8 <IMFS_evaluate_sym_link+0xf0>
8a24: e593c000 ldr ip, [r3]
8a28: e28cc018 add ip, ip, #24
8a2c: e8bc000f ldm ip!, {r0, r1, r2, r3}
8a30: e1a06004 mov r6, r4
8a34: e8a6000f stmia r6!, {r0, r1, r2, r3}
8a38: e59c2000 ldr r2, [ip]
8a3c: e5862000 str r2, [r6]
8a40: e59e2050 ldr r2, [lr, #80] ; 0x50
8a44: e3a06001 mov r6, #1
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
&jnode->info.sym_link.name[i],
strlen( &jnode->info.sym_link.name[i] ),
8a48: e0826006 add r6, r2, r6
8a4c: e1a00006 mov r0, r6
8a50: eb0013ab bl d904 <strlen>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
8a54: e1a02005 mov r2, r5
&jnode->info.sym_link.name[i],
strlen( &jnode->info.sym_link.name[i] ),
8a58: e1a01000 mov r1, r0
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
8a5c: e1a03004 mov r3, r4
8a60: e1a00006 mov r0, r6
8a64: eb000018 bl 8acc <IMFS_eval_path>
8a68: e1a06000 mov r6, r0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
8a6c: e1a00004 mov r0, r4
8a70: ebffff90 bl 88b8 <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8a74: e5943000 ldr r3, [r4]
8a78: e5933030 ldr r3, [r3, #48] ; 0x30
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8a7c: e1a05305 lsl r5, r5, #6
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
8a80: e0053003 and r3, r5, r3
8a84: e1550003 cmp r5, r3
8a88: 0a000003 beq 8a9c <IMFS_evaluate_sym_link+0xc4>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
8a8c: eb000fab bl c940 <__errno> <== NOT EXECUTED
8a90: e3a0300d mov r3, #13 <== NOT EXECUTED
8a94: e5803000 str r3, [r0] <== NOT EXECUTED
8a98: e3e06000 mvn r6, #0 <== NOT EXECUTED
return result;
}
8a9c: e1a00006 mov r0, r6
8aa0: e8bd8070 pop {r4, r5, r6, pc}
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
8aa4: e3530000 cmp r3, #0
8aa8: 1affffe6 bne 8a48 <IMFS_evaluate_sym_link+0x70>
8aac: eaffffdb b 8a20 <IMFS_evaluate_sym_link+0x48> <== NOT EXECUTED
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
rtems_fatal_error_occurred( 0xBAD00000 );
8ab0: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED
8ab4: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED
8ab8: ebfff2f7 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
8abc: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED
8ac0: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED
8ac4: ebfff2f4 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00009298 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
9298: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
929c: e5905038 ldr r5, [r0, #56] ; 0x38 <== NOT EXECUTED
int err = pipe_release(&JNODE2PIPE(jnode), iop);
92a0: e1a01000 mov r1, r0 <== NOT EXECUTED
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
92a4: e1a04000 mov r4, r0 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
92a8: e2850050 add r0, r5, #80 ; 0x50 <== NOT EXECUTED
92ac: eb00087c bl b4a4 <pipe_release> <== NOT EXECUTED
if (! err) {
92b0: e2506000 subs r6, r0, #0 <== NOT EXECUTED
92b4: 0a000002 beq 92c4 <IMFS_fifo_close+0x2c> <== NOT EXECUTED
/* Free jnode if file is already unlinked and no one opens it */
if (! rtems_libio_is_file_open(jnode) && jnode->st_nlink < 1)
free(jnode);
}
IMFS_FIFO_RETURN(err);
92b8: ba00000e blt 92f8 <IMFS_fifo_close+0x60> <== NOT EXECUTED
}
92bc: e1a00006 mov r0, r6 <== NOT EXECUTED
92c0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (! err) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
92c4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
92c8: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
92cc: e5843014 str r3, [r4, #20] <== NOT EXECUTED
/* Free jnode if file is already unlinked and no one opens it */
if (! rtems_libio_is_file_open(jnode) && jnode->st_nlink < 1)
92d0: e1a00005 mov r0, r5 <== NOT EXECUTED
92d4: eb00021b bl 9b48 <rtems_libio_is_file_open> <== NOT EXECUTED
92d8: e3500000 cmp r0, #0 <== NOT EXECUTED
92dc: 1afffff6 bne 92bc <IMFS_fifo_close+0x24> <== NOT EXECUTED
92e0: e1d533b4 ldrh r3, [r5, #52] ; 0x34 <== NOT EXECUTED
92e4: e3530000 cmp r3, #0 <== NOT EXECUTED
92e8: 1afffff3 bne 92bc <IMFS_fifo_close+0x24> <== NOT EXECUTED
free(jnode);
92ec: e1a00005 mov r0, r5 <== NOT EXECUTED
92f0: ebffe1fa bl 1ae0 <free> <== NOT EXECUTED
92f4: eafffff0 b 92bc <IMFS_fifo_close+0x24> <== NOT EXECUTED
}
IMFS_FIFO_RETURN(err);
92f8: eb000d90 bl c940 <__errno> <== NOT EXECUTED
92fc: e2666000 rsb r6, r6, #0 <== NOT EXECUTED
9300: e5806000 str r6, [r0] <== NOT EXECUTED
9304: e3e06000 mvn r6, #0 <== NOT EXECUTED
9308: eaffffeb b 92bc <IMFS_fifo_close+0x24> <== NOT EXECUTED
00009164 <IMFS_fifo_ioctl>:
void *buffer
)
{
int err;
if (command == FIONBIO) {
9164: e3a03a46 mov r3, #286720 ; 0x46000 <== NOT EXECUTED
9168: e2833e67 add r3, r3, #1648 ; 0x670 <== NOT EXECUTED
916c: e283313a add r3, r3, #-2147483634 ; 0x8000000e <== NOT EXECUTED
9170: e1510003 cmp r1, r3 <== NOT EXECUTED
int IMFS_fifo_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
9174: e92d4010 push {r4, lr} <== NOT EXECUTED
9178: e1a03002 mov r3, r2 <== NOT EXECUTED
int err;
if (command == FIONBIO) {
917c: 0a00000a beq 91ac <IMFS_fifo_ioctl+0x48> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
return 0;
}
}
else
err = pipe_ioctl(LIBIO2PIPE(iop), command, buffer, iop);
9180: e590c038 ldr ip, [r0, #56] ; 0x38 <== NOT EXECUTED
9184: e1a03000 mov r3, r0 <== NOT EXECUTED
9188: e59c0050 ldr r0, [ip, #80] ; 0x50 <== NOT EXECUTED
918c: eb0007bd bl b088 <pipe_ioctl> <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
9190: e3500000 cmp r0, #0 <== NOT EXECUTED
9194: a8bd8010 popge {r4, pc} <== NOT EXECUTED
9198: e2604000 rsb r4, r0, #0 <== NOT EXECUTED
919c: eb000de7 bl c940 <__errno> <== NOT EXECUTED
91a0: e5804000 str r4, [r0] <== NOT EXECUTED
91a4: e3e00000 mvn r0, #0 <== NOT EXECUTED
}
91a8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
)
{
int err;
if (command == FIONBIO) {
if (buffer == NULL)
91ac: e3520000 cmp r2, #0 <== NOT EXECUTED
91b0: 03a0400e moveq r4, #14 <== NOT EXECUTED
91b4: 0afffff8 beq 919c <IMFS_fifo_ioctl+0x38> <== NOT EXECUTED
err = -EFAULT;
else {
if (*(int *)buffer)
91b8: e5924000 ldr r4, [r2] <== NOT EXECUTED
91bc: e3540000 cmp r4, #0 <== NOT EXECUTED
iop->flags |= LIBIO_FLAGS_NO_DELAY;
91c0: 15903014 ldrne r3, [r0, #20] <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
91c4: 05903014 ldreq r3, [r0, #20] <== NOT EXECUTED
if (command == FIONBIO) {
if (buffer == NULL)
err = -EFAULT;
else {
if (*(int *)buffer)
iop->flags |= LIBIO_FLAGS_NO_DELAY;
91c8: 13833001 orrne r3, r3, #1 <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
91cc: 03c33001 biceq r3, r3, #1 <== NOT EXECUTED
if (command == FIONBIO) {
if (buffer == NULL)
err = -EFAULT;
else {
if (*(int *)buffer)
iop->flags |= LIBIO_FLAGS_NO_DELAY;
91d0: 15803014 strne r3, [r0, #20] <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
91d4: 05803014 streq r3, [r0, #20] <== NOT EXECUTED
if (command == FIONBIO) {
if (buffer == NULL)
err = -EFAULT;
else {
if (*(int *)buffer)
iop->flags |= LIBIO_FLAGS_NO_DELAY;
91d8: 13a00000 movne r0, #0 <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
91dc: 01a00004 moveq r0, r4 <== NOT EXECUTED
91e0: e8bd8010 pop {r4, pc} <== NOT EXECUTED
0000910c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
910c: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
9110: e1a0c000 mov ip, r0 <== NOT EXECUTED
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
9114: e5900038 ldr r0, [r0, #56] ; 0x38 <== NOT EXECUTED
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
9118: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
911c: e5900050 ldr r0, [r0, #80] ; 0x50 <== NOT EXECUTED
9120: e58dc000 str ip, [sp] <== NOT EXECUTED
9124: eb0007b9 bl b010 <pipe_lseek> <== NOT EXECUTED
9128: e1a03000 mov r3, r0 <== NOT EXECUTED
912c: e1a04fc3 asr r4, r3, #31 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
9130: e3540000 cmp r4, #0 <== NOT EXECUTED
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
9134: e1a05000 mov r5, r0 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
9138: ba000003 blt 914c <IMFS_fifo_lseek+0x40> <== NOT EXECUTED
}
913c: e1a01004 mov r1, r4 <== NOT EXECUTED
9140: e1a00003 mov r0, r3 <== NOT EXECUTED
9144: e28dd004 add sp, sp, #4 <== NOT EXECUTED
9148: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
rtems_off64_t offset,
int whence
)
{
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
IMFS_FIFO_RETURN(err);
914c: eb000dfb bl c940 <__errno> <== NOT EXECUTED
9150: e2655000 rsb r5, r5, #0 <== NOT EXECUTED
9154: e5805000 str r5, [r0] <== NOT EXECUTED
9158: e3e03000 mvn r3, #0 <== NOT EXECUTED
915c: e3e04000 mvn r4, #0 <== NOT EXECUTED
9160: eafffff5 b 913c <IMFS_fifo_lseek+0x30> <== NOT EXECUTED
00009240 <IMFS_fifo_read>:
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
9240: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
9244: e5904038 ldr r4, [r0, #56] ; 0x38 <== NOT EXECUTED
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
9248: e1a03000 mov r3, r0 <== NOT EXECUTED
924c: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
9250: e5940050 ldr r0, [r4, #80] ; 0x50 <== NOT EXECUTED
9254: eb000824 bl b2ec <pipe_read> <== NOT EXECUTED
if (err > 0)
9258: e2505000 subs r5, r0, #0 <== NOT EXECUTED
925c: da000007 ble 9280 <IMFS_fifo_read+0x40> <== NOT EXECUTED
IMFS_update_atime(jnode);
9260: e1a0000d mov r0, sp <== NOT EXECUTED
9264: e3a01000 mov r1, #0 <== NOT EXECUTED
9268: eb000208 bl 9a90 <gettimeofday> <== NOT EXECUTED
926c: e59d3000 ldr r3, [sp] <== NOT EXECUTED
9270: e5843040 str r3, [r4, #64] ; 0x40 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
}
9274: e1a00005 mov r0, r5 <== NOT EXECUTED
9278: e28dd008 add sp, sp, #8 <== NOT EXECUTED
927c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0)
IMFS_update_atime(jnode);
IMFS_FIFO_RETURN(err);
9280: 0afffffb beq 9274 <IMFS_fifo_read+0x34> <== NOT EXECUTED
9284: eb000dad bl c940 <__errno> <== NOT EXECUTED
9288: e2655000 rsb r5, r5, #0 <== NOT EXECUTED
928c: e5805000 str r5, [r0] <== NOT EXECUTED
9290: e3e05000 mvn r5, #0 <== NOT EXECUTED
9294: eafffff6 b 9274 <IMFS_fifo_read+0x34> <== NOT EXECUTED
000091e4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
91e4: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
91e8: e5904038 ldr r4, [r0, #56] ; 0x38 <== NOT EXECUTED
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
91ec: e1a03000 mov r3, r0 <== NOT EXECUTED
91f0: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
91f4: e5940050 ldr r0, [r4, #80] ; 0x50 <== NOT EXECUTED
91f8: eb0007bb bl b0ec <pipe_write> <== NOT EXECUTED
if (err > 0) {
91fc: e2505000 subs r5, r0, #0 <== NOT EXECUTED
9200: da000008 ble 9228 <IMFS_fifo_write+0x44> <== NOT EXECUTED
IMFS_mtime_ctime_update(jnode);
9204: e1a0000d mov r0, sp <== NOT EXECUTED
9208: e3a01000 mov r1, #0 <== NOT EXECUTED
920c: eb00021f bl 9a90 <gettimeofday> <== NOT EXECUTED
9210: e59d3000 ldr r3, [sp] <== NOT EXECUTED
9214: e5843048 str r3, [r4, #72] ; 0x48 <== NOT EXECUTED
9218: e5843044 str r3, [r4, #68] ; 0x44 <== NOT EXECUTED
}
IMFS_FIFO_RETURN(err);
}
921c: e1a00005 mov r0, r5 <== NOT EXECUTED
9220: e28dd008 add sp, sp, #8 <== NOT EXECUTED
9224: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
9228: 0afffffb beq 921c <IMFS_fifo_write+0x38> <== NOT EXECUTED
922c: eb000dc3 bl c940 <__errno> <== NOT EXECUTED
9230: e2655000 rsb r5, r5, #0 <== NOT EXECUTED
9234: e5805000 str r5, [r0] <== NOT EXECUTED
9238: e3e05000 mvn r5, #0 <== NOT EXECUTED
923c: eafffff6 b 921c <IMFS_fifo_write+0x38> <== NOT EXECUTED
00009344 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
9344: e92d4070 push {r4, r5, r6, lr}
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
9348: e2505000 subs r5, r0, #0
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
934c: e1a04001 mov r4, r1
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
9350: 0a000020 beq 93d8 <IMFS_find_match_in_dir+0x94>
if ( !name )
9354: e3510000 cmp r1, #0
9358: 0a00000c beq 9390 <IMFS_find_match_in_dir+0x4c>
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
935c: e1a00001 mov r0, r1
9360: e59f1084 ldr r1, [pc, #132] ; 93ec <IMFS_find_match_in_dir+0xa8>
9364: eb00109e bl d5e4 <strcmp>
9368: e3500000 cmp r0, #0
936c: 0a000005 beq 9388 <IMFS_find_match_in_dir+0x44>
return directory;
if ( !strcmp( name, dotdotname ) )
9370: e1a00004 mov r0, r4
9374: e59f1074 ldr r1, [pc, #116] ; 93f0 <IMFS_find_match_in_dir+0xac>
9378: eb001099 bl d5e4 <strcmp>
937c: e3500000 cmp r0, #0
return directory->Parent;
9380: 05955008 ldreq r5, [r5, #8]
*/
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
9384: 1a000004 bne 939c <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
9388: e1a00005 mov r0, r5
938c: e8bd8070 pop {r4, r5, r6, pc}
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
9390: e3a05000 mov r5, #0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
9394: e1a00005 mov r0, r5
9398: e8bd8070 pop {r4, r5, r6, pc}
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
939c: e5956050 ldr r6, [r5, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
93a0: e2855054 add r5, r5, #84 ; 0x54
93a4: e1560005 cmp r6, r5
93a8: 1a000003 bne 93bc <IMFS_find_match_in_dir+0x78>
93ac: eafffff7 b 9390 <IMFS_find_match_in_dir+0x4c>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
93b0: e5966000 ldr r6, [r6]
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
93b4: e1560005 cmp r6, r5
93b8: 0afffff4 beq 9390 <IMFS_find_match_in_dir+0x4c>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
if ( !strcmp( name, the_jnode->name ) )
93bc: e1a00004 mov r0, r4
93c0: e286100c add r1, r6, #12
93c4: eb001086 bl d5e4 <strcmp>
93c8: e3500000 cmp r0, #0
93cc: 1afffff7 bne 93b0 <IMFS_find_match_in_dir+0x6c>
93d0: e1a05006 mov r5, r6
93d4: eaffffeb b 9388 <IMFS_find_match_in_dir+0x44>
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
93d8: e59f0014 ldr r0, [pc, #20] ; 93f4 <IMFS_find_match_in_dir+0xb0><== NOT EXECUTED
93dc: e3a0102a mov r1, #42 ; 0x2a <== NOT EXECUTED
93e0: e59f2010 ldr r2, [pc, #16] ; 93f8 <IMFS_find_match_in_dir+0xb4><== NOT EXECUTED
93e4: e59f3010 ldr r3, [pc, #16] ; 93fc <IMFS_find_match_in_dir+0xb8><== NOT EXECUTED
93e8: eb000118 bl 9850 <__assert_func> <== NOT EXECUTED
0000e564 <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
)
{
e564: 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;
e568: e1a0c000 mov ip, r0
e56c: 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
)
{
e570: e24dd014 sub sp, sp, #20
e574: 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;
e578: e8bc000f ldm ip!, {r0, r1, r2, r3}
e57c: e1a0600d mov r6, sp
e580: e8a6000f stmia r6!, {r0, r1, r2, r3}
e584: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
e588: 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;
e58c: e5862000 str r2, [r6]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
e590: 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;
e594: 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 );
e598: e1a0000d mov r0, sp
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
e59c: e58d4000 str r4, [sp]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
e5a0: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
e5a4: ebfffd49 bl dad0 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
e5a8: e594304c ldr r3, [r4, #76] ; 0x4c
e5ac: e3530001 cmp r3, #1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
e5b0: e2842054 add r2, r4, #84 ; 0x54
e5b4: 1a000010 bne e5fc <IMFS_fsunmount+0x98>
e5b8: e5943050 ldr r3, [r4, #80] ; 0x50
e5bc: e1530002 cmp r3, r2
e5c0: 0a00000d beq e5fc <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
e5c4: e3540000 cmp r4, #0
e5c8: 0a000008 beq e5f0 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
e5cc: e594304c ldr r3, [r4, #76] ; 0x4c
e5d0: e3530001 cmp r3, #1
e5d4: 1affffef bne e598 <IMFS_fsunmount+0x34>
e5d8: e5943050 ldr r3, [r4, #80] ; 0x50
e5dc: e2842054 add r2, r4, #84 ; 0x54
e5e0: e1530002 cmp r3, r2
e5e4: 0affffeb beq e598 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
e5e8: e2534000 subs r4, r3, #0
e5ec: 1affffe9 bne e598 <IMFS_fsunmount+0x34>
e5f0: e3a00000 mov r0, #0
return 0;
}
e5f4: e28dd014 add sp, sp, #20
e5f8: e8bd8070 pop {r4, r5, r6, pc}
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
e5fc: e3a00000 mov r0, #0
e600: e1a0100d mov r1, sp
e604: ebffd11e bl 2a84 <IMFS_unlink>
if (result != 0)
e608: e3500000 cmp r0, #0
e60c: 01a04006 moveq r4, r6
e610: 0affffeb beq e5c4 <IMFS_fsunmount+0x60>
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
e614: e3e00000 mvn r0, #0 <== NOT EXECUTED
e618: eafffff5 b e5f4 <IMFS_fsunmount+0x90> <== NOT EXECUTED
000094ec <IMFS_initialize_support>:
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
94ec: e59fc0dc ldr ip, [pc, #220] ; 95d0 <IMFS_initialize_support+0xe4>
94f0: e59cc000 ldr ip, [ip]
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
94f4: e35c0010 cmp ip, #16
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers
)
{
94f8: e92d41f0 push {r4, r5, r6, r7, r8, lr}
94fc: e1a04000 mov r4, r0
9500: e1a07001 mov r7, r1
9504: e1a08002 mov r8, r2
9508: e1a06003 mov r6, r3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
950c: 0a000008 beq 9534 <IMFS_initialize_support+0x48>
9510: e3a03000 mov r3, #0
9514: e3a02020 mov r2, #32
9518: e15c0002 cmp ip, r2
951c: e2833001 add r3, r3, #1
9520: 0a000003 beq 9534 <IMFS_initialize_support+0x48>
9524: e3530005 cmp r3, #5
9528: e1a02082 lsl r2, r2, #1
952c: 1afffff9 bne 9518 <IMFS_initialize_support+0x2c>
9530: e3a0c080 mov ip, #128 ; 0x80 <== NOT EXECUTED
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
9534: e59f5098 ldr r5, [pc, #152] ; 95d4 <IMFS_initialize_support+0xe8>
9538: e585c000 str ip, [r5]
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
953c: eb000933 bl ba10 <IMFS_create_root_node>
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
9540: e59fe090 ldr lr, [pc, #144] ; 95d8 <IMFS_initialize_support+0xec>
/* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
9544: e584001c str r0, [r4, #28]
temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
9548: e8be000f ldm lr!, {r0, r1, r2, r3}
954c: e284c038 add ip, r4, #56 ; 0x38
9550: e8ac000f stmia ip!, {r0, r1, r2, r3}
9554: e8be000f ldm lr!, {r0, r1, r2, r3}
9558: e8ac000f stmia ip!, {r0, r1, r2, r3}
955c: e89e000f ldm lr, {r0, r1, r2, r3}
* * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table;
9560: e5847028 str r7, [r4, #40] ; 0x28
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
9564: e88c000f stm ip, {r0, r1, r2, r3}
* Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); temp_mt_entry->mt_fs_root.handlers = directory_handlers;
9568: e5846024 str r6, [r4, #36] ; 0x24
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
956c: e3a00001 mov r0, #1
9570: e3a01010 mov r1, #16
9574: eb0000c8 bl 989c <calloc>
if ( !fs_info ) {
9578: e3500000 cmp r0, #0
957c: 0a00000c beq 95b4 <IMFS_initialize_support+0xc8>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
9580: e5952004 ldr r2, [r5, #4]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
9584: e594101c ldr r1, [r4, #28]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
9588: e3a03001 mov r3, #1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
958c: e880000c stm r0, {r2, r3}
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
9590: e580600c str r6, [r0, #12]
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
9594: e5808008 str r8, [r0, #8]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
9598: e0822003 add r2, r2, r3
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
959c: e5840034 str r0, [r4, #52] ; 0x34
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
95a0: e5813038 str r3, [r1, #56] ; 0x38
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
95a4: e5852004 str r2, [r5, #4]
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
/* Initialize POSIX FIFO/pipe module */
rtems_pipe_initialize();
95a8: eb00069a bl b018 <rtems_pipe_initialize>
95ac: e3a00000 mov r0, #0
return 0;
}
95b0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
95b4: e594001c ldr r0, [r4, #28] <== NOT EXECUTED
95b8: ebffe148 bl 1ae0 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
95bc: eb000cdf bl c940 <__errno> <== NOT EXECUTED
95c0: e3a0300c mov r3, #12 <== NOT EXECUTED
95c4: e5803000 str r3, [r0] <== NOT EXECUTED
95c8: e3e00000 mvn r0, #0 <== NOT EXECUTED
95cc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
0000273c <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
273c: e92d4070 push {r4, r5, r6, lr}
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
2740: e5903000 ldr r3, [r0]
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
2744: e24dd048 sub sp, sp, #72 ; 0x48
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
2748: e58d3028 str r3, [sp, #40] ; 0x28
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
274c: e1d333b4 ldrh r3, [r3, #52] ; 0x34
2750: e3530007 cmp r3, #7
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
2754: e1a05001 mov r5, r1
2758: e1a06002 mov r6, r2
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
275c: 8a00001e bhi 27dc <IMFS_link+0xa0>
rtems_set_errno_and_return_minus_one( EMLINK );
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
2760: e1a00002 mov r0, r2
2764: eb004209 bl 12f90 <strlen>
2768: e28d4004 add r4, sp, #4
276c: e1a01000 mov r1, r0
2770: e1a02004 mov r2, r4
2774: e28d3044 add r3, sp, #68 ; 0x44
2778: e1a00006 mov r0, r6
277c: eb002fd5 bl e6d8 <IMFS_get_token>
* 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. */ new_node = IMFS_create_node(
2780: e3a03ca2 mov r3, #41472 ; 0xa200
2784: e28dc028 add ip, sp, #40 ; 0x28
2788: e1a00005 mov r0, r5
278c: e1a02004 mov r2, r4
2790: e2433001 sub r3, r3, #1
2794: e3a01003 mov r1, #3
2798: e58dc000 str ip, [sp]
279c: eb002c79 bl d988 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
27a0: e3500000 cmp r0, #0
27a4: 0a000011 beq 27f0 <IMFS_link+0xb4>
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
27a8: e59d3028 ldr r3, [sp, #40] ; 0x28
27ac: e1d323b4 ldrh r2, [r3, #52] ; 0x34
27b0: e2822001 add r2, r2, #1
27b4: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( info.hard_link.link_node );
27b8: e28d003c add r0, sp, #60 ; 0x3c
27bc: e3a01000 mov r1, #0
27c0: eb00027e bl 31c0 <gettimeofday>
27c4: e59d203c ldr r2, [sp, #60] ; 0x3c
27c8: e59d3028 ldr r3, [sp, #40] ; 0x28
27cc: e5832048 str r2, [r3, #72] ; 0x48
27d0: e3a00000 mov r0, #0
return 0;
}
27d4: e28dd048 add sp, sp, #72 ; 0x48
27d8: e8bd8070 pop {r4, r5, r6, pc}
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
rtems_set_errno_and_return_minus_one( EMLINK );
27dc: eb003e12 bl 1202c <__errno>
27e0: e3a0301f mov r3, #31
27e4: e5803000 str r3, [r0]
27e8: e3e00000 mvn r0, #0
27ec: eafffff8 b 27d4 <IMFS_link+0x98>
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
27f0: eb003e0d bl 1202c <__errno> <== NOT EXECUTED
27f4: e3a0300c mov r3, #12 <== NOT EXECUTED
27f8: e5803000 str r3, [r0] <== NOT EXECUTED
27fc: e3e00000 mvn r0, #0 <== NOT EXECUTED
2800: eafffff3 b 27d4 <IMFS_link+0x98> <== NOT EXECUTED
00010b04 <IMFS_memfile_addblock>:
)
{
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
10b04: e2503000 subs r3, r0, #0
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
10b08: e92d4030 push {r4, r5, lr}
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
10b0c: 0a00000f beq 10b50 <IMFS_memfile_addblock+0x4c>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
10b10: e593304c ldr r3, [r3, #76] ; 0x4c 10b14: e3530005 cmp r3, #5
10b18: 1a000012 bne 10b68 <IMFS_memfile_addblock+0x64>
if ( the_jnode->type != IMFS_MEMORY_FILE )
rtems_set_errno_and_return_minus_one( EIO );
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
10b1c: e3a02001 mov r2, #1 10b20: ebfffe94 bl 10578 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
10b24: e5904000 ldr r4, [r0] 10b28: e3540000 cmp r4, #0
assert( the_jnode->type == IMFS_MEMORY_FILE );
if ( the_jnode->type != IMFS_MEMORY_FILE )
rtems_set_errno_and_return_minus_one( EIO );
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
10b2c: e1a05000 mov r5, r0
if ( *block_entry_ptr )
10b30: 13a00000 movne r0, #0
10b34: 18bd8030 popne {r4, r5, pc}
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
10b38: ebfffe81 bl 10544 <memfile_alloc_block>
if ( !memory )
10b3c: e3500000 cmp r0, #0
return 1;
*block_entry_ptr = memory;
10b40: 15850000 strne r0, [r5]
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
10b44: 03a00001 moveq r0, #1
return 1;
*block_entry_ptr = memory;
10b48: 11a00004 movne r0, r4
return 0;
}
10b4c: e8bd8030 pop {r4, r5, pc}
)
{
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
10b50: e3a01f5a mov r1, #360 ; 0x168 <== NOT EXECUTED 10b54: e2811001 add r1, r1, #1 <== NOT EXECUTED 10b58: e59f0020 ldr r0, [pc, #32] ; 10b80 <IMFS_memfile_addblock+0x7c><== NOT EXECUTED 10b5c: e59f2020 ldr r2, [pc, #32] ; 10b84 <IMFS_memfile_addblock+0x80><== NOT EXECUTED 10b60: e59f3020 ldr r3, [pc, #32] ; 10b88 <IMFS_memfile_addblock+0x84><== NOT EXECUTED 10b64: ebfff77d bl e960 <__assert_func> <== NOT EXECUTED
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
10b68: e3a01f5b mov r1, #364 ; 0x16c <== NOT EXECUTED 10b6c: e2811001 add r1, r1, #1 <== NOT EXECUTED 10b70: e59f0008 ldr r0, [pc, #8] ; 10b80 <IMFS_memfile_addblock+0x7c><== NOT EXECUTED 10b74: e59f2008 ldr r2, [pc, #8] ; 10b84 <IMFS_memfile_addblock+0x80><== NOT EXECUTED 10b78: e59f300c ldr r3, [pc, #12] ; 10b8c <IMFS_memfile_addblock+0x88><== NOT EXECUTED 10b7c: ebfff777 bl e960 <__assert_func> <== NOT EXECUTED
00010b90 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
10b90: e92d4df0 push {r4, r5, r6, r7, r8, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10b94: e2504000 subs r4, r0, #0
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
10b98: e24dd004 sub sp, sp, #4 10b9c: e1a08001 mov r8, r1 10ba0: e1a06002 mov r6, r2
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10ba4: 0a00004f beq 10ce8 <IMFS_memfile_extend+0x158>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
10ba8: e594304c ldr r3, [r4, #76] ; 0x4c 10bac: e3530005 cmp r3, #5
10bb0: 1a000046 bne 10cd0 <IMFS_memfile_extend+0x140>
if ( the_jnode->type != IMFS_MEMORY_FILE )
rtems_set_errno_and_return_minus_one( EIO );
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
10bb4: e59f3144 ldr r3, [pc, #324] ; 10d00 <IMFS_memfile_extend+0x170> 10bb8: e593b000 ldr fp, [r3] 10bbc: e1a0312b lsr r3, fp, #2 10bc0: e0213393 mla r1, r3, r3, r3 10bc4: e0223391 mla r2, r1, r3, r3 10bc8: e3a03000 mov r3, #0 10bcc: e1530006 cmp r3, r6 10bd0: e2423001 sub r3, r2, #1 10bd4: e002039b mul r2, fp, r3
10bd8: da000034 ble 10cb0 <IMFS_memfile_extend+0x120>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
10bdc: e5947054 ldr r7, [r4, #84] ; 0x54 10be0: e1560007 cmp r6, r7 10be4: e594a050 ldr sl, [r4, #80] ; 0x50
10be8: da000027 ble 10c8c <IMFS_memfile_extend+0xfc>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
10bec: e1a0cfcb asr ip, fp, #31 10bf0: e1a0300c mov r3, ip 10bf4: e1a0200b mov r2, fp 10bf8: e1a00008 mov r0, r8 10bfc: e1a01006 mov r1, r6 10c00: e58dc000 str ip, [sp] 10c04: eb002d26 bl 1c0a4 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
10c08: e59dc000 ldr ip, [sp]
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
10c0c: e1a05000 mov r5, r0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
10c10: e1a01007 mov r1, r7 10c14: e1a0000a mov r0, sl 10c18: e1a0200b mov r2, fp 10c1c: e1a0300c mov r3, ip 10c20: eb002d1f bl 1c0a4 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
10c24: e1550000 cmp r5, r0
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
10c28: e1a0a000 mov sl, r0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
10c2c: 3a00001b bcc 10ca0 <IMFS_memfile_extend+0x110>
10c30: e1a07000 mov r7, r0 10c34: ea000002 b 10c44 <IMFS_memfile_extend+0xb4> 10c38: e2877001 add r7, r7, #1 10c3c: e1550007 cmp r5, r7
10c40: 3a000016 bcc 10ca0 <IMFS_memfile_extend+0x110>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
10c44: e1a00004 mov r0, r4 10c48: e1a01007 mov r1, r7 10c4c: ebffffac bl 10b04 <IMFS_memfile_addblock> 10c50: e3500000 cmp r0, #0
10c54: 0afffff7 beq 10c38 <IMFS_memfile_extend+0xa8>
10c58: ea000003 b 10c6c <IMFS_memfile_extend+0xdc> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
10c5c: e1a01007 mov r1, r7 <== NOT EXECUTED 10c60: e1a00004 mov r0, r4 <== NOT EXECUTED
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
10c64: e2477001 sub r7, r7, #1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
10c68: ebfffef5 bl 10844 <IMFS_memfile_remove_block> <== NOT EXECUTED
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
10c6c: e15a0007 cmp sl, r7 <== NOT EXECUTED 10c70: 9afffff9 bls 10c5c <IMFS_memfile_extend+0xcc> <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
10c74: eb0004ec bl 1202c <__errno> <== NOT EXECUTED 10c78: e3a0301c mov r3, #28 <== NOT EXECUTED 10c7c: e5803000 str r3, [r0] <== NOT EXECUTED 10c80: e3e00000 mvn r0, #0 <== NOT EXECUTED
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
10c84: e28dd004 add sp, sp, #4
10c88: e8bd8df0 pop {r4, r5, r6, r7, r8, sl, fp, pc}
rtems_set_errno_and_return_minus_one( EIO );
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
10c8c: 1a000001 bne 10c98 <IMFS_memfile_extend+0x108>
10c90: e158000a cmp r8, sl
10c94: 8affffd4 bhi 10bec <IMFS_memfile_extend+0x5c>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
10c98: e3a00000 mov r0, #0
return 0;
10c9c: eafffff8 b 10c84 <IMFS_memfile_extend+0xf4>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
10ca0: e5846054 str r6, [r4, #84] ; 0x54 10ca4: e5848050 str r8, [r4, #80] ; 0x50 10ca8: e3a00000 mov r0, #0 10cac: eafffff4 b 10c84 <IMFS_memfile_extend+0xf4>
assert( the_jnode->type == IMFS_MEMORY_FILE );
if ( the_jnode->type != IMFS_MEMORY_FILE )
rtems_set_errno_and_return_minus_one( EIO );
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
10cb0: 1a000001 bne 10cbc <IMFS_memfile_extend+0x12c>
10cb4: e1520008 cmp r2, r8
10cb8: 8affffc7 bhi 10bdc <IMFS_memfile_extend+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
10cbc: eb0004da bl 1202c <__errno> <== NOT EXECUTED 10cc0: e3a03016 mov r3, #22 <== NOT EXECUTED 10cc4: e5803000 str r3, [r0] <== NOT EXECUTED 10cc8: e3e00000 mvn r0, #0 <== NOT EXECUTED 10ccc: eaffffec b 10c84 <IMFS_memfile_extend+0xf4> <== NOT EXECUTED
assert( the_jnode );
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
10cd0: e3a01f4d mov r1, #308 ; 0x134 <== NOT EXECUTED 10cd4: e2811001 add r1, r1, #1 <== NOT EXECUTED 10cd8: e59f0024 ldr r0, [pc, #36] ; 10d04 <IMFS_memfile_extend+0x174><== NOT EXECUTED 10cdc: e59f2024 ldr r2, [pc, #36] ; 10d08 <IMFS_memfile_extend+0x178><== NOT EXECUTED 10ce0: e59f3024 ldr r3, [pc, #36] ; 10d0c <IMFS_memfile_extend+0x17c><== NOT EXECUTED 10ce4: ebfff71d bl e960 <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10ce8: e3a01e13 mov r1, #304 ; 0x130 <== NOT EXECUTED 10cec: e2811001 add r1, r1, #1 <== NOT EXECUTED 10cf0: e59f000c ldr r0, [pc, #12] ; 10d04 <IMFS_memfile_extend+0x174><== NOT EXECUTED 10cf4: e59f200c ldr r2, [pc, #12] ; 10d08 <IMFS_memfile_extend+0x178><== NOT EXECUTED 10cf8: e59f3010 ldr r3, [pc, #16] ; 10d10 <IMFS_memfile_extend+0x180><== NOT EXECUTED 10cfc: ebfff717 bl e960 <__assert_func> <== NOT EXECUTED
00010578 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
10578: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
1057c: e2504000 subs r4, r0, #0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
10580: e24dd004 sub sp, sp, #4
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10584: 0a000078 beq 1076c <IMFS_memfile_get_block_pointer+0x1f4>
if ( !the_jnode )
return NULL;
assert( the_jnode->type == IMFS_MEMORY_FILE );
10588: e594304c ldr r3, [r4, #76] ; 0x4c 1058c: e3530005 cmp r3, #5
10590: 1a000070 bne 10758 <IMFS_memfile_get_block_pointer+0x1e0>
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
10594: e59f320c ldr r3, [pc, #524] ; 107a8 <IMFS_memfile_get_block_pointer+0x230> 10598: e5935000 ldr r5, [r3] 1059c: e1a05125 lsr r5, r5, #2 105a0: e2453001 sub r3, r5, #1 105a4: e1510003 cmp r1, r3
105a8: 9a000019 bls 10614 <IMFS_memfile_get_block_pointer+0x9c>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
105ac: e0265595 mla r6, r5, r5, r5 <== NOT EXECUTED 105b0: e2463001 sub r3, r6, #1 <== NOT EXECUTED 105b4: e1510003 cmp r1, r3 <== NOT EXECUTED 105b8: 8a000025 bhi 10654 <IMFS_memfile_get_block_pointer+0xdc> <== NOT EXECUTED
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
105bc: e0656001 rsb r6, r5, r1 <== NOT EXECUTED
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
105c0: e1a00006 mov r0, r6 <== NOT EXECUTED 105c4: e1a01005 mov r1, r5 <== NOT EXECUTED 105c8: e58d2000 str r2, [sp] <== NOT EXECUTED 105cc: eb002c07 bl 1b5f0 <__umodsi3> <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
105d0: e1a01005 mov r1, r5 <== NOT EXECUTED
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
105d4: e1a07000 mov r7, r0 <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
105d8: e1a00006 mov r0, r6 <== NOT EXECUTED 105dc: eb002bbf bl 1b4e0 <__aeabi_uidiv> <== NOT EXECUTED
p = info->doubly_indirect;
if ( malloc_it ) {
105e0: e59d2000 ldr r2, [sp] <== NOT EXECUTED 105e4: e3520000 cmp r2, #0 <== NOT EXECUTED
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
105e8: e1a05000 mov r5, r0 <== NOT EXECUTED
p = info->doubly_indirect;
105ec: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( malloc_it ) {
105f0: 0a000044 beq 10708 <IMFS_memfile_get_block_pointer+0x190> <== NOT EXECUTED
if ( !p ) {
105f4: e3530000 cmp r3, #0 <== NOT EXECUTED 105f8: 0a000049 beq 10724 <IMFS_memfile_get_block_pointer+0x1ac> <== NOT EXECUTED
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
105fc: e7930105 ldr r0, [r3, r5, lsl #2] <== NOT EXECUTED
if ( !p1 ) {
10600: e3500000 cmp r0, #0 <== NOT EXECUTED
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
10604: e0835105 add r5, r3, r5, lsl #2 <== NOT EXECUTED
if ( !p1 ) {
10608: 0a000034 beq 106e0 <IMFS_memfile_get_block_pointer+0x168> <== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
1060c: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED 10610: ea000005 b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
fprintf(stdout, "(s %d) ", block );
fflush(stdout);
#endif
p = info->indirect;
if ( malloc_it ) {
10614: e3520000 cmp r2, #0
if ( my_block <= LAST_INDIRECT ) {
#if 0
fprintf(stdout, "(s %d) ", block );
fflush(stdout);
#endif
p = info->indirect;
10618: e5940058 ldr r0, [r4, #88] ; 0x58
if ( malloc_it ) {
1061c: 0a000035 beq 106f8 <IMFS_memfile_get_block_pointer+0x180>
if ( !p ) {
10620: e3500000 cmp r0, #0
10624: 0a000002 beq 10634 <IMFS_memfile_get_block_pointer+0xbc>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
10628: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
1062c: e28dd004 add sp, sp, #4
10630: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
10634: e58d1000 str r1, [sp] 10638: ebffffc1 bl 10544 <memfile_alloc_block>
if ( !p )
1063c: e3500000 cmp r0, #0 10640: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
10644: 15840058 strne r0, [r4, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
10648: 1afffff6 bne 10628 <IMFS_memfile_get_block_pointer+0xb0>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
1064c: e3a00000 mov r0, #0 <== NOT EXECUTED 10650: eafffff5 b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
10654: e0235596 mla r3, r6, r5, r5 <== NOT EXECUTED 10658: e2433001 sub r3, r3, #1 <== NOT EXECUTED 1065c: e1510003 cmp r1, r3 <== NOT EXECUTED 10660: 8afffff9 bhi 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
my_block -= FIRST_TRIPLY_INDIRECT;
10664: e0666001 rsb r6, r6, r1 <== NOT EXECUTED
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
10668: e1a00006 mov r0, r6 <== NOT EXECUTED 1066c: e1a01005 mov r1, r5 <== NOT EXECUTED 10670: e58d2000 str r2, [sp] <== NOT EXECUTED 10674: eb002bdd bl 1b5f0 <__umodsi3> <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
10678: e1a01005 mov r1, r5 <== NOT EXECUTED
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
1067c: e1a07000 mov r7, r0 <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
10680: e1a00006 mov r0, r6 <== NOT EXECUTED 10684: eb002b95 bl 1b4e0 <__aeabi_uidiv> <== NOT EXECUTED
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
10688: e1a01005 mov r1, r5 <== NOT EXECUTED
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;
1068c: e1a08000 mov r8, r0 <== NOT EXECUTED
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
10690: eb002b92 bl 1b4e0 <__aeabi_uidiv> <== NOT EXECUTED
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
10694: e1a01005 mov r1, r5 <== NOT EXECUTED
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;
10698: e1a06000 mov r6, r0 <== NOT EXECUTED
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
1069c: e1a00008 mov r0, r8 <== NOT EXECUTED 106a0: eb002bd2 bl 1b5f0 <__umodsi3> <== NOT EXECUTED
p = info->triply_indirect;
if ( malloc_it ) {
106a4: e59d2000 ldr r2, [sp] <== NOT EXECUTED 106a8: e3520000 cmp r2, #0 <== NOT EXECUTED
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;
106ac: e1a05000 mov r5, r0 <== NOT EXECUTED
p = info->triply_indirect;
106b0: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
if ( malloc_it ) {
106b4: 0a00001f beq 10738 <IMFS_memfile_get_block_pointer+0x1c0> <== NOT EXECUTED
if ( !p ) {
106b8: e3530000 cmp r3, #0 <== NOT EXECUTED 106bc: 0a000034 beq 10794 <IMFS_memfile_get_block_pointer+0x21c> <== NOT EXECUTED
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
106c0: e7932106 ldr r2, [r3, r6, lsl #2] <== NOT EXECUTED
if ( !p1 ) {
106c4: e3520000 cmp r2, #0 <== NOT EXECUTED
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
106c8: e0836106 add r6, r3, r6, lsl #2 <== NOT EXECUTED
if ( !p1 ) {
106cc: 0a00002b beq 10780 <IMFS_memfile_get_block_pointer+0x208> <== NOT EXECUTED
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
106d0: e7920105 ldr r0, [r2, r5, lsl #2] <== NOT EXECUTED
if ( !p2 ) {
106d4: e3500000 cmp r0, #0 <== NOT EXECUTED
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
106d8: e0825105 add r5, r2, r5, lsl #2 <== NOT EXECUTED
if ( !p2 ) {
106dc: 1affffca bne 1060c <IMFS_memfile_get_block_pointer+0x94> <== NOT EXECUTED
p2 = memfile_alloc_block();
106e0: ebffff97 bl 10544 <memfile_alloc_block> <== NOT EXECUTED
if ( !p2 )
106e4: e3500000 cmp r0, #0 <== NOT EXECUTED
return 0;
p1[ doubly ] = (block_p) p2;
106e8: 15850000 strne r0, [r5] <== NOT EXECUTED
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
106ec: 0affffd6 beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
106f0: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED 106f4: eaffffcc b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
106f8: e3500000 cmp r0, #0
106fc: 1affffc9 bne 10628 <IMFS_memfile_get_block_pointer+0xb0>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
10700: e3a00000 mov r0, #0 <== NOT EXECUTED 10704: eaffffc8 b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
10708: e3530000 cmp r3, #0 <== NOT EXECUTED 1070c: 0affffce beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
return 0;
p = (block_p *)p[ doubly ];
10710: e7930100 ldr r0, [r3, r0, lsl #2] <== NOT EXECUTED
if ( !p )
10714: e3500000 cmp r0, #0 <== NOT EXECUTED 10718: 0affffcb beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
1071c: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED 10720: eaffffc1 b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
10724: ebffff86 bl 10544 <memfile_alloc_block> <== NOT EXECUTED
if ( !p )
10728: e2503000 subs r3, r0, #0 <== NOT EXECUTED 1072c: 0affffc6 beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
return 0;
info->doubly_indirect = p;
10730: e584305c str r3, [r4, #92] ; 0x5c <== NOT EXECUTED 10734: eaffffb0 b 105fc <IMFS_memfile_get_block_pointer+0x84> <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
10738: e3530000 cmp r3, #0 <== NOT EXECUTED 1073c: 0affffc2 beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
10740: e7933106 ldr r3, [r3, r6, lsl #2] <== NOT EXECUTED
if ( !p1 )
10744: e3530000 cmp r3, #0 <== NOT EXECUTED 10748: 0affffbf beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
1074c: e7930100 ldr r0, [r3, r0, lsl #2] <== NOT EXECUTED 10750: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED 10754: eaffffb4 b 1062c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
assert( the_jnode );
if ( !the_jnode )
return NULL;
assert( the_jnode->type == IMFS_MEMORY_FILE );
10758: e59f004c ldr r0, [pc, #76] ; 107ac <IMFS_memfile_get_block_pointer+0x234><== NOT EXECUTED 1075c: e3a01fe3 mov r1, #908 ; 0x38c <== NOT EXECUTED 10760: e59f2048 ldr r2, [pc, #72] ; 107b0 <IMFS_memfile_get_block_pointer+0x238><== NOT EXECUTED 10764: e59f3048 ldr r3, [pc, #72] ; 107b4 <IMFS_memfile_get_block_pointer+0x23c><== NOT EXECUTED 10768: ebfff87c bl e960 <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
1076c: e59f0038 ldr r0, [pc, #56] ; 107ac <IMFS_memfile_get_block_pointer+0x234><== NOT EXECUTED 10770: e3a01fe2 mov r1, #904 ; 0x388 <== NOT EXECUTED 10774: e59f2034 ldr r2, [pc, #52] ; 107b0 <IMFS_memfile_get_block_pointer+0x238><== NOT EXECUTED 10778: e59f3038 ldr r3, [pc, #56] ; 107b8 <IMFS_memfile_get_block_pointer+0x240><== NOT EXECUTED 1077c: ebfff877 bl e960 <__assert_func> <== NOT EXECUTED
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
10780: ebffff6f bl 10544 <memfile_alloc_block> <== NOT EXECUTED
if ( !p1 )
10784: e2502000 subs r2, r0, #0 <== NOT EXECUTED 10788: 0affffaf beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
return 0;
p[ triply ] = (block_p) p1;
1078c: e5862000 str r2, [r6] <== NOT EXECUTED 10790: eaffffce b 106d0 <IMFS_memfile_get_block_pointer+0x158> <== NOT EXECUTED
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
10794: ebffff6a bl 10544 <memfile_alloc_block> <== NOT EXECUTED
if ( !p )
10798: e2503000 subs r3, r0, #0 <== NOT EXECUTED 1079c: 0affffaa beq 1064c <IMFS_memfile_get_block_pointer+0xd4> <== NOT EXECUTED
return 0;
info->triply_indirect = p;
107a0: e5843060 str r3, [r4, #96] ; 0x60 <== NOT EXECUTED 107a4: eaffffc5 b 106c0 <IMFS_memfile_get_block_pointer+0x148> <== NOT EXECUTED
000111ac <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
111ac: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
111b0: e2509000 subs r9, r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
111b4: e24dd014 sub sp, sp, #20 111b8: e1a08003 mov r8, r3 111bc: e1a0a001 mov sl, r1 111c0: e1a0b002 mov fp, r2 111c4: e59d5038 ldr r5, [sp, #56] ; 0x38
/*
* Perform internal consistency checks
*/
assert( the_jnode );
111c8: 0a000089 beq 113f4 <IMFS_memfile_read+0x248>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE ||
111cc: e599304c ldr r3, [r9, #76] ; 0x4c 111d0: e2432005 sub r2, r3, #5 111d4: e3520001 cmp r2, #1
111d8: 8a000096 bhi 11438 <IMFS_memfile_read+0x28c>
/*
* Error checks on arguments
*/
assert( dest );
111dc: e3580000 cmp r8, #0
111e0: 0a00008e beq 11420 <IMFS_memfile_read+0x274>
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
111e4: e3550000 cmp r5, #0
111e8: 0a000076 beq 113c8 <IMFS_memfile_read+0x21c>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
111ec: e3530006 cmp r3, #6
111f0: 0a00005a beq 11360 <IMFS_memfile_read+0x1b4>
* 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 )
111f4: e5993054 ldr r3, [r9, #84] ; 0x54 111f8: e3a02000 mov r2, #0 111fc: e1520003 cmp r2, r3
/*
* 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;
11200: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
11204: e5992050 ldr r2, [r9, #80] ; 0x50 11208: e0851001 add r1, r5, r1
1120c: da00004f ble 11350 <IMFS_memfile_read+0x1a4>
my_length = the_jnode->info.file.size - start;
11210: e0635002 rsb r5, r3, r2
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
11214: e59f624c ldr r6, [pc, #588] ; 11468 <IMFS_memfile_read+0x2bc>
11218: e5964000 ldr r4, [r6]
1121c: e1a0000a mov r0, sl
11220: e1a02004 mov r2, r4
11224: e1a03fc2 asr r3, r2, #31
11228: e1a0100b mov r1, fp
1122c: e98d000c stmib sp, {r2, r3}
11230: eb002cc5 bl 1c54c <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
11234: e1a0100b mov r1, fp
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
11238: e1a0c000 mov ip, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
1123c: e99d000c ldmib sp, {r2, r3}
11240: e1a0000a mov r0, sl
11244: e58dc000 str ip, [sp]
11248: eb002b95 bl 1c0a4 <__divdi3>
if ( start_offset ) {
1124c: e59dc000 ldr ip, [sp] 11250: e35c0000 cmp ip, #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;
11254: e1a07000 mov r7, r0
if ( start_offset ) {
11258: 01a0a00c moveq sl, ip
1125c: 0a000013 beq 112b0 <IMFS_memfile_read+0x104>
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 );
11260: e1a00009 mov r0, r9 11264: e1a01007 mov r1, r7 11268: e3a02000 mov r2, #0 1126c: e58dc000 str ip, [sp] 11270: ebfffcc0 bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
11274: e3500000 cmp r0, #0 11278: e59dc000 ldr ip, [sp]
1127c: 0a000073 beq 11450 <IMFS_memfile_read+0x2a4>
*/
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;
11280: e06ca004 rsb sl, ip, r4
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
11284: e5901000 ldr r1, [r0]
*/
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;
11288: e155000a cmp r5, sl 1128c: 31a0a005 movcc sl, r5
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
11290: e1a00008 mov r0, r8 11294: e081100c add r1, r1, ip 11298: e1a0200a mov r2, sl 1129c: eb000570 bl 12864 <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
112a0: e5964000 ldr r4, [r6]
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
dest += to_copy;
112a4: e088800a add r8, r8, sl
block++;
112a8: e2877001 add r7, r7, #1
my_length -= to_copy;
112ac: e06a5005 rsb r5, sl, r5
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
112b0: e1550004 cmp r5, r4
112b4: 3a000010 bcc 112fc <IMFS_memfile_read+0x150>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
112b8: e1a00009 mov r0, r9 112bc: e1a01007 mov r1, r7 112c0: e3a02000 mov r2, #0 112c4: ebfffcab bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
112c8: e3500000 cmp r0, #0
112cc: 0a000042 beq 113dc <IMFS_memfile_read+0x230>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
112d0: e5901000 ldr r1, [r0] 112d4: e1a02004 mov r2, r4 112d8: e1a00008 mov r0, r8 112dc: eb000560 bl 12864 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
112e0: e5963000 ldr r3, [r6]
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
112e4: e0645005 rsb r5, r4, r5
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
112e8: e1530005 cmp r3, r5
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
112ec: e0888004 add r8, r8, r4
block++;
112f0: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
112f4: 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 ) {
112f8: 9affffee bls 112b8 <IMFS_memfile_read+0x10c>
* Phase 3: possibly the first part of one block
*/
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
112fc: e3550000 cmp r5, #0
11300: 0a00000a beq 11330 <IMFS_memfile_read+0x184>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
11304: e1a01007 mov r1, r7 11308: e1a00009 mov r0, r9 1130c: e3a02000 mov r2, #0 11310: ebfffc98 bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
11314: e2503000 subs r3, r0, #0
11318: 0a00003a beq 11408 <IMFS_memfile_read+0x25c>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
1131c: e1a00008 mov r0, r8 11320: e5931000 ldr r1, [r3] 11324: e1a02005 mov r2, r5 11328: eb00054d bl 12864 <memcpy>
copied += my_length;
1132c: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
11330: e28d000c add r0, sp, #12 11334: e3a01000 mov r1, #0 11338: ebffc7a0 bl 31c0 <gettimeofday> 1133c: e59d300c ldr r3, [sp, #12] 11340: e5893040 str r3, [r9, #64] ; 0x40
return copied;
11344: e1a0000a mov r0, sl
}
11348: e28dd014 add sp, sp, #20
1134c: 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 )
11350: 1affffaf bne 11214 <IMFS_memfile_read+0x68>
11354: e1510002 cmp r1, r2
11358: 9affffad bls 11214 <IMFS_memfile_read+0x68>
1135c: eaffffab b 11210 <IMFS_memfile_read+0x64>
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))
11360: e2894050 add r4, r9, #80 ; 0x50 <== NOT EXECUTED
11364: e8940018 ldm r4, {r3, r4} <== NOT EXECUTED
11368: e1a00003 mov r0, r3 <== NOT EXECUTED
1136c: e1a01004 mov r1, r4 <== NOT EXECUTED
11370: e3a02000 mov r2, #0 <== NOT EXECUTED
11374: e050000a subs r0, r0, sl <== NOT EXECUTED
11378: e0c1100b sbc r1, r1, fp <== NOT EXECUTED
1137c: e1520001 cmp r2, r1 <== NOT EXECUTED
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
11380: e5992058 ldr r2, [r9, #88] ; 0x58 <== NOT EXECUTED
if (my_length > (the_jnode->info.linearfile.size - start))
11384: da00000b ble 113b8 <IMFS_memfile_read+0x20c> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
11388: e06a5003 rsb r5, sl, r3 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
1138c: e082100a add r1, r2, sl <== NOT EXECUTED 11390: e1a00008 mov r0, r8 <== NOT EXECUTED 11394: e1a02005 mov r2, r5 <== NOT EXECUTED 11398: eb000531 bl 12864 <memcpy> <== NOT EXECUTED
IMFS_update_atime( the_jnode );
1139c: e28d000c add r0, sp, #12 <== NOT EXECUTED 113a0: e3a01000 mov r1, #0 <== NOT EXECUTED 113a4: ebffc785 bl 31c0 <gettimeofday> <== NOT EXECUTED 113a8: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED
return my_length;
113ac: e1a00005 mov r0, r5 <== NOT EXECUTED
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
IMFS_update_atime( the_jnode );
113b0: e5893040 str r3, [r9, #64] ; 0x40 <== NOT EXECUTED
return my_length;
113b4: eaffffe3 b 11348 <IMFS_memfile_read+0x19c> <== NOT EXECUTED
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))
113b8: 1afffff3 bne 1138c <IMFS_memfile_read+0x1e0> <== NOT EXECUTED 113bc: e1550000 cmp r5, r0 <== NOT EXECUTED 113c0: 8afffff0 bhi 11388 <IMFS_memfile_read+0x1dc> <== NOT EXECUTED 113c4: eafffff0 b 1138c <IMFS_memfile_read+0x1e0> <== NOT EXECUTED
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
113c8: eb000317 bl 1202c <__errno> <== NOT EXECUTED 113cc: e3a03016 mov r3, #22 <== NOT EXECUTED 113d0: e5803000 str r3, [r0] <== NOT EXECUTED 113d4: e3e00000 mvn r0, #0 <== NOT EXECUTED 113d8: eaffffda b 11348 <IMFS_memfile_read+0x19c> <== NOT EXECUTED
*/
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 );
assert( block_ptr );
113dc: e3a01fa9 mov r1, #676 ; 0x2a4 <== NOT EXECUTED 113e0: e2811003 add r1, r1, #3 <== NOT EXECUTED 113e4: e59f0080 ldr r0, [pc, #128] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 113e8: e59f2080 ldr r2, [pc, #128] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 113ec: e59f3080 ldr r3, [pc, #128] ; 11474 <IMFS_memfile_read+0x2c8><== NOT EXECUTED 113f0: ebfff55a bl e960 <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
113f4: e59f0070 ldr r0, [pc, #112] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 113f8: e3a01f93 mov r1, #588 ; 0x24c <== NOT EXECUTED 113fc: e59f206c ldr r2, [pc, #108] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 11400: e59f3070 ldr r3, [pc, #112] ; 11478 <IMFS_memfile_read+0x2cc><== NOT EXECUTED 11404: ebfff555 bl e960 <__assert_func> <== NOT EXECUTED
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
11408: e3a01fae mov r1, #696 ; 0x2b8 <== NOT EXECUTED 1140c: e2811001 add r1, r1, #1 <== NOT EXECUTED 11410: e59f0054 ldr r0, [pc, #84] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 11414: e59f2054 ldr r2, [pc, #84] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 11418: e59f3054 ldr r3, [pc, #84] ; 11474 <IMFS_memfile_read+0x2c8><== NOT EXECUTED 1141c: ebfff54f bl e960 <__assert_func> <== NOT EXECUTED
/*
* Error checks on arguments
*/
assert( dest );
11420: e3a01f96 mov r1, #600 ; 0x258 <== NOT EXECUTED 11424: e2811002 add r1, r1, #2 <== NOT EXECUTED 11428: e59f003c ldr r0, [pc, #60] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 1142c: e59f203c ldr r2, [pc, #60] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 11430: e59f3044 ldr r3, [pc, #68] ; 1147c <IMFS_memfile_read+0x2d0><== NOT EXECUTED 11434: ebfff549 bl e960 <__assert_func> <== NOT EXECUTED
assert( the_jnode );
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE ||
11438: e3a01e25 mov r1, #592 ; 0x250 <== NOT EXECUTED 1143c: e2811001 add r1, r1, #1 <== NOT EXECUTED 11440: e59f0024 ldr r0, [pc, #36] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 11444: e59f2024 ldr r2, [pc, #36] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 11448: e59f3030 ldr r3, [pc, #48] ; 11480 <IMFS_memfile_read+0x2d4><== NOT EXECUTED 1144c: ebfff543 bl e960 <__assert_func> <== NOT EXECUTED
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
11450: e3a01fa5 mov r1, #660 ; 0x294 <== NOT EXECUTED 11454: e2811002 add r1, r1, #2 <== NOT EXECUTED 11458: e59f000c ldr r0, [pc, #12] ; 1146c <IMFS_memfile_read+0x2c0><== NOT EXECUTED 1145c: e59f200c ldr r2, [pc, #12] ; 11470 <IMFS_memfile_read+0x2c4><== NOT EXECUTED 11460: e59f300c ldr r3, [pc, #12] ; 11474 <IMFS_memfile_read+0x2c8><== NOT EXECUTED 11464: ebfff53d bl e960 <__assert_func> <== NOT EXECUTED
00010894 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
10894: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10898: e250a000 subs sl, r0, #0
1089c: 0a00004f beq 109e0 <IMFS_memfile_remove+0x14c>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
108a0: e59a304c ldr r3, [sl, #76] ; 0x4c 108a4: e3530005 cmp r3, #5
108a8: 1a000052 bne 109f8 <IMFS_memfile_remove+0x164>
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
108ac: e59f615c ldr r6, [pc, #348] ; 10a10 <IMFS_memfile_remove+0x17c>
* + indirect
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
108b0: e59a3058 ldr r3, [sl, #88] ; 0x58
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
108b4: e5967000 ldr r7, [r6]
* + indirect
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
108b8: e3530000 cmp r3, #0
/*
* Eventually this could be set smarter at each call to
* memfile_free_blocks_in_table to greatly speed this up.
*/
to_free = IMFS_MEMFILE_BLOCK_SLOTS;
108bc: e1a07127 lsr r7, r7, #2
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
108c0: 128a0058 addne r0, sl, #88 ; 0x58 108c4: 11a01007 movne r1, r7 108c8: 1bffffbb blne 107bc <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
108cc: e59a305c ldr r3, [sl, #92] ; 0x5c 108d0: e3530000 cmp r3, #0
108d4: 0a000014 beq 1092c <IMFS_memfile_remove+0x98>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
108d8: e5962000 ldr r2, [r6] <== NOT EXECUTED 108dc: e1b02122 lsrs r2, r2, #2 <== NOT EXECUTED 108e0: 0a00000e beq 10920 <IMFS_memfile_remove+0x8c> <== NOT EXECUTED 108e4: e3a02000 mov r2, #0 <== NOT EXECUTED 108e8: e1a04002 mov r4, r2 <== NOT EXECUTED 108ec: ea000000 b 108f4 <IMFS_memfile_remove+0x60> <== NOT EXECUTED 108f0: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
108f4: e7931102 ldr r1, [r3, r2, lsl #2] <== NOT EXECUTED 108f8: e3510000 cmp r1, #0 <== NOT EXECUTED 108fc: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED
memfile_free_blocks_in_table(
10900: 10830002 addne r0, r3, r2 <== NOT EXECUTED 10904: 11a01007 movne r1, r7 <== NOT EXECUTED 10908: 1bffffab blne 107bc <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
1090c: e5963000 ldr r3, [r6] <== NOT EXECUTED 10910: e2844001 add r4, r4, #1 <== NOT EXECUTED 10914: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED 10918: e1a02004 mov r2, r4 <== NOT EXECUTED 1091c: 3afffff3 bcc 108f0 <IMFS_memfile_remove+0x5c> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
10920: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED 10924: e1a01007 mov r1, r7 <== NOT EXECUTED 10928: ebffffa3 bl 107bc <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
1092c: e59a0060 ldr r0, [sl, #96] ; 0x60 10930: e3500000 cmp r0, #0
10934: 0a000027 beq 109d8 <IMFS_memfile_remove+0x144>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
10938: e5963000 ldr r3, [r6] <== NOT EXECUTED 1093c: e1b03123 lsrs r3, r3, #2 <== NOT EXECUTED 10940: 0a000021 beq 109cc <IMFS_memfile_remove+0x138> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
10944: e5905000 ldr r5, [r0] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
10948: e3550000 cmp r5, #0 <== NOT EXECUTED 1094c: 13a09000 movne r9, #0 <== NOT EXECUTED 10950: 11a08009 movne r8, r9 <== NOT EXECUTED 10954: 0a00001c beq 109cc <IMFS_memfile_remove+0x138> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
10958: e3530000 cmp r3, #0 <== NOT EXECUTED 1095c: 0a00000d beq 10998 <IMFS_memfile_remove+0x104> <== NOT EXECUTED 10960: e3a00000 mov r0, #0 <== NOT EXECUTED 10964: e1a04000 mov r4, r0 <== NOT EXECUTED
if ( p[j] ) {
10968: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED 1096c: e3530000 cmp r3, #0 <== NOT EXECUTED 10970: e1a00100 lsl r0, r0, #2 <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
10974: 10850000 addne r0, r5, r0 <== NOT EXECUTED 10978: 11a01007 movne r1, r7 <== NOT EXECUTED 1097c: 1bffff8e blne 107bc <memfile_free_blocks_in_table> <== NOT EXECUTED
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
10980: e5963000 ldr r3, [r6] <== NOT EXECUTED 10984: e2844001 add r4, r4, #1 <== NOT EXECUTED 10988: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED 1098c: e1a00004 mov r0, r4 <== NOT EXECUTED 10990: 3afffff4 bcc 10968 <IMFS_memfile_remove+0xd4> <== NOT EXECUTED 10994: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
10998: e0800009 add r0, r0, r9 <== NOT EXECUTED 1099c: e1a01007 mov r1, r7 <== NOT EXECUTED 109a0: ebffff85 bl 107bc <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
109a4: e5963000 ldr r3, [r6] <== NOT EXECUTED 109a8: e2888001 add r8, r8, #1 <== NOT EXECUTED 109ac: e1a03123 lsr r3, r3, #2 <== NOT EXECUTED 109b0: e1530008 cmp r3, r8 <== NOT EXECUTED 109b4: 9a000004 bls 109cc <IMFS_memfile_remove+0x138> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
109b8: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED 109bc: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
109c0: e3550000 cmp r5, #0 <== NOT EXECUTED 109c4: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED 109c8: 1affffe2 bne 10958 <IMFS_memfile_remove+0xc4> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
109cc: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED 109d0: e1a01007 mov r1, r7 <== NOT EXECUTED 109d4: ebffff78 bl 107bc <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
109d8: e3a00000 mov r0, #0
109dc: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
109e0: e3a01f7b mov r1, #492 ; 0x1ec <== NOT EXECUTED 109e4: e2811002 add r1, r1, #2 <== NOT EXECUTED 109e8: e59f0024 ldr r0, [pc, #36] ; 10a14 <IMFS_memfile_remove+0x180><== NOT EXECUTED 109ec: e59f2024 ldr r2, [pc, #36] ; 10a18 <IMFS_memfile_remove+0x184><== NOT EXECUTED 109f0: e59f3024 ldr r3, [pc, #36] ; 10a1c <IMFS_memfile_remove+0x188><== NOT EXECUTED 109f4: ebfff7d9 bl e960 <__assert_func> <== NOT EXECUTED
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
109f8: e3a01e1f mov r1, #496 ; 0x1f0 <== NOT EXECUTED 109fc: e2811002 add r1, r1, #2 <== NOT EXECUTED 10a00: e59f000c ldr r0, [pc, #12] ; 10a14 <IMFS_memfile_remove+0x180><== NOT EXECUTED 10a04: e59f200c ldr r2, [pc, #12] ; 10a18 <IMFS_memfile_remove+0x184><== NOT EXECUTED 10a08: e59f3010 ldr r3, [pc, #16] ; 10a20 <IMFS_memfile_remove+0x18c><== NOT EXECUTED 10a0c: ebfff7d3 bl e960 <__assert_func> <== NOT EXECUTED
00010844 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
10844: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
10848: e3a02000 mov r2, #0 <== NOT EXECUTED 1084c: ebffff49 bl 10578 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
assert( block_ptr );
10850: e2503000 subs r3, r0, #0 <== NOT EXECUTED 10854: 0a000005 beq 10870 <IMFS_memfile_remove_block+0x2c> <== NOT EXECUTED
if ( block_ptr ) {
ptr = *block_ptr;
*block_ptr = 0;
10858: e3a02000 mov r2, #0 <== NOT EXECUTED
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
if ( block_ptr ) {
ptr = *block_ptr;
1085c: e5930000 ldr r0, [r3] <== NOT EXECUTED
*block_ptr = 0;
10860: e5832000 str r2, [r3] <== NOT EXECUTED
memfile_free_block( ptr );
10864: ebffff2e bl 10524 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
10868: e3a00001 mov r0, #1 <== NOT EXECUTED
1086c: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
{
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
10870: e3a01f65 mov r1, #404 ; 0x194 <== NOT EXECUTED 10874: e2811002 add r1, r1, #2 <== NOT EXECUTED 10878: e59f0008 ldr r0, [pc, #8] ; 10888 <IMFS_memfile_remove_block+0x44><== NOT EXECUTED 1087c: e59f2008 ldr r2, [pc, #8] ; 1088c <IMFS_memfile_remove_block+0x48><== NOT EXECUTED 10880: e59f3008 ldr r3, [pc, #8] ; 10890 <IMFS_memfile_remove_block+0x4c><== NOT EXECUTED 10884: ebfff835 bl e960 <__assert_func> <== NOT EXECUTED
00010e28 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
10e28: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10e2c: e2509000 subs r9, r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
10e30: e24dd014 sub sp, sp, #20 10e34: e1a06001 mov r6, r1 10e38: e1a07002 mov r7, r2 10e3c: e1a08003 mov r8, r3 10e40: e59da038 ldr sl, [sp, #56] ; 0x38
/*
* Perform internal consistency checks
*/
assert( the_jnode );
10e44: 0a000079 beq 11030 <IMFS_memfile_write+0x208>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
10e48: e599304c ldr r3, [r9, #76] ; 0x4c 10e4c: e3530005 cmp r3, #5
10e50: 1a000070 bne 11018 <IMFS_memfile_write+0x1f0>
/*
* Error check arguments
*/
assert( source );
10e54: e3580000 cmp r8, #0
10e58: 0a000085 beq 11074 <IMFS_memfile_write+0x24c>
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
10e5c: e35a0000 cmp sl, #0
10e60: 0a000062 beq 10ff0 <IMFS_memfile_write+0x1c8>
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size ) {
10e64: e5993054 ldr r3, [r9, #84] ; 0x54 10e68: e3530000 cmp r3, #0 10e6c: e08a1001 add r1, sl, r1
10e70: ba000054 blt 10fc8 <IMFS_memfile_write+0x1a0>
10e74: 0a000050 beq 10fbc <IMFS_memfile_write+0x194>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
10e78: e59f520c ldr r5, [pc, #524] ; 1108c <IMFS_memfile_write+0x264>
10e7c: e5954000 ldr r4, [r5]
10e80: e1a00006 mov r0, r6
10e84: e1a02004 mov r2, r4
10e88: e1a03fc2 asr r3, r2, #31
10e8c: e1a01007 mov r1, r7
10e90: e98d000c stmib sp, {r2, r3}
10e94: eb002dac bl 1c54c <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
10e98: e1a01007 mov r1, r7
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
10e9c: e1a0b000 mov fp, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
10ea0: e99d000c ldmib sp, {r2, r3}
10ea4: e1a00006 mov r0, r6
10ea8: eb002c7d bl 1c0a4 <__divdi3>
if ( start_offset ) {
10eac: e35b0000 cmp fp, #0 10eb0: 01a0700a moveq r7, sl
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
10eb4: e1a06000 mov r6, r0
if ( start_offset ) {
10eb8: 01a0a00b moveq sl, fp
10ebc: 1a000028 bne 10f64 <IMFS_memfile_write+0x13c>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
10ec0: e1570004 cmp r7, r4
10ec4: 3a000010 bcc 10f0c <IMFS_memfile_write+0xe4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
10ec8: e1a00009 mov r0, r9 10ecc: e1a01006 mov r1, r6 10ed0: e3a02000 mov r2, #0 10ed4: ebfffda7 bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
10ed8: e3500000 cmp r0, #0
10edc: 0a000048 beq 11004 <IMFS_memfile_write+0x1dc>
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
10ee0: e1a01008 mov r1, r8 10ee4: e5900000 ldr r0, [r0] 10ee8: e1a02004 mov r2, r4 10eec: eb00065c bl 12864 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
10ef0: e5953000 ldr r3, [r5]
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
10ef4: e0647007 rsb r7, r4, r7
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
10ef8: e1530007 cmp r3, r7
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, to_copy );
src += to_copy;
10efc: e0888004 add r8, r8, r4
block++;
10f00: e2866001 add r6, r6, #1
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
10f04: 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 ) {
10f08: 9affffee bls 10ec8 <IMFS_memfile_write+0xa0>
*/
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
10f0c: e3570000 cmp r7, #0
10f10: 0a00000a beq 10f40 <IMFS_memfile_write+0x118>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
10f14: e1a01006 mov r1, r6 10f18: e1a00009 mov r0, r9 10f1c: e3a02000 mov r2, #0 10f20: ebfffd94 bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
10f24: e3500000 cmp r0, #0
10f28: 0a00004b beq 1105c <IMFS_memfile_write+0x234>
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d in %d: %*s\n", to_copy, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ 0 ], src, my_length );
10f2c: e5900000 ldr r0, [r0] 10f30: e1a01008 mov r1, r8 10f34: e1a02007 mov r2, r7 10f38: eb000649 bl 12864 <memcpy>
my_length = 0;
copied += to_copy;
10f3c: e08aa007 add sl, sl, r7
}
IMFS_mtime_ctime_update( the_jnode );
10f40: e28d000c add r0, sp, #12 10f44: e3a01000 mov r1, #0 10f48: ebffc89c bl 31c0 <gettimeofday> 10f4c: e59d300c ldr r3, [sp, #12] 10f50: e5893048 str r3, [r9, #72] ; 0x48 10f54: e5893044 str r3, [r9, #68] ; 0x44
return copied;
}
10f58: e1a0000a mov r0, sl
10f5c: e28dd014 add sp, sp, #20
10f60: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
10f64: e1a00009 mov r0, r9 10f68: e1a01006 mov r1, r6 10f6c: e3a02000 mov r2, #0 10f70: ebfffd80 bl 10578 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
10f74: e3500000 cmp r0, #0
10f78: 0a000032 beq 11048 <IMFS_memfile_write+0x220>
*/
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;
10f7c: e06b3004 rsb r3, fp, r4
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d at %d in %d: %*s\n", to_copy, start_offset, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
10f80: e5900000 ldr r0, [r0]
*/
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;
10f84: e153000a cmp r3, sl 10f88: 21a0300a movcs r3, sl
if ( !block_ptr )
return copied;
#if 0
fprintf(stdout, "write %d at %d in %d: %*s\n", to_copy, start_offset, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
10f8c: e1a01008 mov r1, r8 10f90: e1a02003 mov r2, r3 10f94: e080000b add r0, r0, fp 10f98: e58d3000 str r3, [sp] 10f9c: eb000630 bl 12864 <memcpy>
src += to_copy;
10fa0: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
copied += to_copy;
10fa4: e5954000 ldr r4, [r5]
fprintf(stdout, "write %d at %d in %d: %*s\n", to_copy, start_offset, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
my_length -= to_copy;
10fa8: e063700a rsb r7, r3, sl
return copied;
#if 0
fprintf(stdout, "write %d at %d in %d: %*s\n", to_copy, start_offset, block, to_copy, src );
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
10fac: e0888003 add r8, r8, r3
block++;
10fb0: e2866001 add r6, r6, #1
my_length -= to_copy;
copied += to_copy;
10fb4: e1a0a003 mov sl, r3 10fb8: eaffffc0 b 10ec0 <IMFS_memfile_write+0x98>
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size ) {
10fbc: e5993050 ldr r3, [r9, #80] ; 0x50 10fc0: e1530001 cmp r3, r1
10fc4: 2affffab bcs 10e78 <IMFS_memfile_write+0x50>
status = IMFS_memfile_extend( the_jnode, last_byte );
10fc8: e1a00009 mov r0, r9 10fcc: e3a02000 mov r2, #0 10fd0: ebfffeee bl 10b90 <IMFS_memfile_extend>
if ( status )
10fd4: e3500000 cmp r0, #0
10fd8: 0affffa6 beq 10e78 <IMFS_memfile_write+0x50>
rtems_set_errno_and_return_minus_one( ENOSPC );
10fdc: eb000412 bl 1202c <__errno> <== NOT EXECUTED 10fe0: e3a0301c mov r3, #28 <== NOT EXECUTED 10fe4: e5803000 str r3, [r0] <== NOT EXECUTED 10fe8: e3e0a000 mvn sl, #0 <== NOT EXECUTED 10fec: eaffffd9 b 10f58 <IMFS_memfile_write+0x130> <== NOT EXECUTED
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
10ff0: eb00040d bl 1202c <__errno> <== NOT EXECUTED 10ff4: e3a03016 mov r3, #22 <== NOT EXECUTED 10ff8: e5803000 str r3, [r0] <== NOT EXECUTED 10ffc: e3e0a000 mvn sl, #0 <== NOT EXECUTED 11000: eaffffd4 b 10f58 <IMFS_memfile_write+0x130> <== NOT EXECUTED
*/
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 );
assert( block_ptr );
11004: e59f0084 ldr r0, [pc, #132] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 11008: e3a01e33 mov r1, #816 ; 0x330 <== NOT EXECUTED 1100c: e59f2080 ldr r2, [pc, #128] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 11010: e59f3080 ldr r3, [pc, #128] ; 11098 <IMFS_memfile_write+0x270><== NOT EXECUTED 11014: ebfff651 bl e960 <__assert_func> <== NOT EXECUTED
assert( the_jnode );
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
11018: e3a01fb9 mov r1, #740 ; 0x2e4 <== NOT EXECUTED 1101c: e2811003 add r1, r1, #3 <== NOT EXECUTED 11020: e59f0068 ldr r0, [pc, #104] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 11024: e59f2068 ldr r2, [pc, #104] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 11028: e59f306c ldr r3, [pc, #108] ; 1109c <IMFS_memfile_write+0x274><== NOT EXECUTED 1102c: ebfff64b bl e960 <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
11030: e3a01e2e mov r1, #736 ; 0x2e0 <== NOT EXECUTED 11034: e2811003 add r1, r1, #3 <== NOT EXECUTED 11038: e59f0050 ldr r0, [pc, #80] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 1103c: e59f2050 ldr r2, [pc, #80] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 11040: e59f3058 ldr r3, [pc, #88] ; 110a0 <IMFS_memfile_write+0x278><== NOT EXECUTED 11044: ebfff645 bl e960 <__assert_func> <== NOT EXECUTED
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
if ( to_copy > my_length )
to_copy = my_length;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
11048: e59f0040 ldr r0, [pc, #64] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 1104c: e3a01fc7 mov r1, #796 ; 0x31c <== NOT EXECUTED 11050: e59f203c ldr r2, [pc, #60] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 11054: e59f303c ldr r3, [pc, #60] ; 11098 <IMFS_memfile_write+0x270><== NOT EXECUTED 11058: ebfff640 bl e960 <__assert_func> <== NOT EXECUTED
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
assert( block_ptr );
1105c: e3a01fd1 mov r1, #836 ; 0x344 <== NOT EXECUTED 11060: e2811002 add r1, r1, #2 <== NOT EXECUTED 11064: e59f0024 ldr r0, [pc, #36] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 11068: e59f2024 ldr r2, [pc, #36] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 1106c: e59f3024 ldr r3, [pc, #36] ; 11098 <IMFS_memfile_write+0x270><== NOT EXECUTED 11070: ebfff63a bl e960 <__assert_func> <== NOT EXECUTED
/*
* Error check arguments
*/
assert( source );
11074: e3a01fbb mov r1, #748 ; 0x2ec <== NOT EXECUTED 11078: e2811003 add r1, r1, #3 <== NOT EXECUTED 1107c: e59f000c ldr r0, [pc, #12] ; 11090 <IMFS_memfile_write+0x268><== NOT EXECUTED 11080: e59f200c ldr r2, [pc, #12] ; 11094 <IMFS_memfile_write+0x26c><== NOT EXECUTED 11084: e59f3018 ldr r3, [pc, #24] ; 110a4 <IMFS_memfile_write+0x27c><== NOT EXECUTED 11088: ebfff634 bl e960 <__assert_func> <== NOT EXECUTED
000095dc <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
95dc: e92d41f0 push {r4, r5, r6, r7, r8, lr}
95e0: e24dd040 sub sp, sp, #64 ; 0x40
95e4: e1a04001 mov r4, r1
95e8: e1a07002 mov r7, r2
95ec: e1a06003 mov r6, r3
95f0: e1a08000 mov r8, r0
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
95f4: eb0010c2 bl d904 <strlen>
95f8: e28d5004 add r5, sp, #4
95fc: e1a01000 mov r1, r0
9600: e28d303c add r3, sp, #60 ; 0x3c
9604: e1a00008 mov r0, r8
9608: e1a02005 mov r2, r5
960c: ebffff7b bl 9400 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
9610: e2043a0f and r3, r4, #61440 ; 0xf000
9614: e3530901 cmp r3, #16384 ; 0x4000
9618: 0a00001b beq 968c <IMFS_mknod+0xb0>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
961c: e3530902 cmp r3, #32768 ; 0x8000
9620: 03a01005 moveq r1, #5
9624: 0a000005 beq 9640 <IMFS_mknod+0x64>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
9628: e3530a06 cmp r3, #24576 ; 0x6000
962c: 13530a02 cmpne r3, #8192 ; 0x2000
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
9630: 058d7028 streq r7, [sp, #40] ; 0x28
9634: 058d602c streq r6, [sp, #44] ; 0x2c
9638: 03a01002 moveq r1, #2
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
963c: 1a00000a bne 966c <IMFS_mknod+0x90>
* 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.
*/
new_node = IMFS_create_node(
9640: e28dc028 add ip, sp, #40 ; 0x28
9644: e59d0058 ldr r0, [sp, #88] ; 0x58
9648: e1a02005 mov r2, r5
964c: e1a03004 mov r3, r4
9650: e58dc000 str ip, [sp]
9654: eb0008fd bl ba50 <IMFS_create_node>
new_name,
mode,
&info
);
if ( !new_node )
9658: e3500000 cmp r0, #0
965c: 13a00000 movne r0, #0
9660: 0a00000b beq 9694 <IMFS_mknod+0xb8>
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
9664: e28dd040 add sp, sp, #64 ; 0x40
9668: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
966c: e3530a01 cmp r3, #4096 ; 0x1000
9670: 03a01007 moveq r1, #7
9674: 0afffff1 beq 9640 <IMFS_mknod+0x64>
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
9678: eb000cb0 bl c940 <__errno> <== NOT EXECUTED
967c: e3a03016 mov r3, #22 <== NOT EXECUTED
9680: e5803000 str r3, [r0] <== NOT EXECUTED
9684: e3e00000 mvn r0, #0 <== NOT EXECUTED
9688: eafffff5 b 9664 <IMFS_mknod+0x88> <== NOT EXECUTED
968c: e3a01001 mov r1, #1
9690: eaffffea b 9640 <IMFS_mknod+0x64>
mode,
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
9694: eb000ca9 bl c940 <__errno> <== NOT EXECUTED
9698: e3a0300c mov r3, #12 <== NOT EXECUTED
969c: e5803000 str r3, [r0] <== NOT EXECUTED
96a0: e3e00000 mvn r0, #0 <== NOT EXECUTED
96a4: eaffffee b 9664 <IMFS_mknod+0x88> <== NOT EXECUTED
000028d0 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
28d0: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
28d4: e593204c ldr r2, [r3, #76] ; 0x4c
28d8: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
28dc: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
28e0: 1a000002 bne 28f0 <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;
28e4: e583005c str r0, [r3, #92] ; 0x5c
28e8: e3a00000 mov r0, #0
return 0; }
28ec: 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 );
28f0: eb003dcd bl 1202c <__errno> <== NOT EXECUTED
28f4: e3a03014 mov r3, #20 <== NOT EXECUTED
28f8: e5803000 str r3, [r0] <== NOT EXECUTED
28fc: e3e00000 mvn r0, #0 <== NOT EXECUTED
2900: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00003d14 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
3d14: e92d4030 push {r4, r5, lr}
assert( the_jnode );
3d18: e2504000 subs r4, r0, #0
3d1c: 0a000055 beq 3e78 <IMFS_print_jnode+0x164>
fprintf(stdout, "%s", the_jnode->name );
3d20: e59f5164 ldr r5, [pc, #356] ; 3e8c <IMFS_print_jnode+0x178>
3d24: e5953000 ldr r3, [r5]
3d28: e284000c add r0, r4, #12
3d2c: e5931008 ldr r1, [r3, #8]
3d30: eb003ab6 bl 12810 <fputs>
switch( the_jnode->type ) {
3d34: e594204c ldr r2, [r4, #76] ; 0x4c
3d38: e2423001 sub r3, r2, #1
3d3c: e3530006 cmp r3, #6
3d40: 979ff103 ldrls pc, [pc, r3, lsl #2]
3d44: ea000011 b 3d90 <IMFS_print_jnode+0x7c> <== NOT EXECUTED
3d48: 00003db4 .word 0x00003db4 <== NOT EXECUTED
3d4c: 00003dd0 .word 0x00003dd0 <== NOT EXECUTED
3d50: 00003dec .word 0x00003dec <== NOT EXECUTED
3d54: 00003e18 .word 0x00003e18 <== NOT EXECUTED
3d58: 00003e44 .word 0x00003e44 <== NOT EXECUTED
3d5c: 00003e5c .word 0x00003e5c <== NOT EXECUTED
3d60: 00003d64 .word 0x00003d64 <== NOT EXECUTED
fprintf(stdout, " links not printed\n" );
assert(0);
break;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
3d64: e5953000 ldr r3, [r5] <== NOT EXECUTED
3d68: e3a01001 mov r1, #1 <== NOT EXECUTED
3d6c: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
3d70: e3a02012 mov r2, #18 <== NOT EXECUTED
3d74: e59f0114 ldr r0, [pc, #276] ; 3e90 <IMFS_print_jnode+0x17c><== NOT EXECUTED
3d78: eb003db9 bl 13464 <fwrite> <== NOT EXECUTED
assert(0);
3d7c: e59f0110 ldr r0, [pc, #272] ; 3e94 <IMFS_print_jnode+0x180><== NOT EXECUTED
3d80: e3a01067 mov r1, #103 ; 0x67 <== NOT EXECUTED
3d84: e59f210c ldr r2, [pc, #268] ; 3e98 <IMFS_print_jnode+0x184><== NOT EXECUTED
3d88: e59f310c ldr r3, [pc, #268] ; 3e9c <IMFS_print_jnode+0x188><== NOT EXECUTED
3d8c: eb000297 bl 47f0 <__assert_func> <== NOT EXECUTED
break;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
3d90: e5953000 ldr r3, [r5] <== NOT EXECUTED
3d94: e59f1104 ldr r1, [pc, #260] ; 3ea0 <IMFS_print_jnode+0x18c><== NOT EXECUTED
3d98: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
3d9c: eb003a3a bl 1268c <fprintf> <== NOT EXECUTED
assert(0);
3da0: e59f00ec ldr r0, [pc, #236] ; 3e94 <IMFS_print_jnode+0x180><== NOT EXECUTED
3da4: e3a0106c mov r1, #108 ; 0x6c <== NOT EXECUTED
3da8: e59f20e8 ldr r2, [pc, #232] ; 3e98 <IMFS_print_jnode+0x184><== NOT EXECUTED
3dac: e59f30e8 ldr r3, [pc, #232] ; 3e9c <IMFS_print_jnode+0x188><== NOT EXECUTED
3db0: eb00028e bl 47f0 <__assert_func> <== NOT EXECUTED
assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
3db4: e5953000 ldr r3, [r5]
3db8: e3a0002f mov r0, #47 ; 0x2f
3dbc: e5931008 ldr r1, [r3, #8]
3dc0: eb003a4d bl 126fc <fputc>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
assert(0);
break;
}
puts("");
3dc4: e59f00d8 ldr r0, [pc, #216] ; 3ea4 <IMFS_print_jnode+0x190>
}
3dc8: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
assert(0);
break;
}
puts("");
3dcc: ea004194 b 14424 <puts>
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
3dd0: e5952000 ldr r2, [r5]
3dd4: e5943054 ldr r3, [r4, #84] ; 0x54
3dd8: e5920008 ldr r0, [r2, #8]
3ddc: e59f10c4 ldr r1, [pc, #196] ; 3ea8 <IMFS_print_jnode+0x194>
3de0: e5942050 ldr r2, [r4, #80] ; 0x50
3de4: eb003a28 bl 1268c <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
3de8: eafffff5 b 3dc4 <IMFS_print_jnode+0xb0>
(uint32_t)the_jnode->info.file.size );
#endif
break;
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
3dec: e5953000 ldr r3, [r5] <== NOT EXECUTED
3df0: e3a01001 mov r1, #1 <== NOT EXECUTED
3df4: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
3df8: e3a02013 mov r2, #19 <== NOT EXECUTED
3dfc: e59f00a8 ldr r0, [pc, #168] ; 3eac <IMFS_print_jnode+0x198><== NOT EXECUTED
3e00: eb003d97 bl 13464 <fwrite> <== NOT EXECUTED
assert(0);
3e04: e59f0088 ldr r0, [pc, #136] ; 3e94 <IMFS_print_jnode+0x180><== NOT EXECUTED
3e08: e3a0105d mov r1, #93 ; 0x5d <== NOT EXECUTED
3e0c: e59f2084 ldr r2, [pc, #132] ; 3e98 <IMFS_print_jnode+0x184><== NOT EXECUTED
3e10: e59f3084 ldr r3, [pc, #132] ; 3e9c <IMFS_print_jnode+0x188><== NOT EXECUTED
3e14: eb000275 bl 47f0 <__assert_func> <== NOT EXECUTED
break;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
3e18: e5953000 ldr r3, [r5] <== NOT EXECUTED
3e1c: e3a01001 mov r1, #1 <== NOT EXECUTED
3e20: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
3e24: e3a02013 mov r2, #19 <== NOT EXECUTED
3e28: e59f007c ldr r0, [pc, #124] ; 3eac <IMFS_print_jnode+0x198><== NOT EXECUTED
3e2c: eb003d8c bl 13464 <fwrite> <== NOT EXECUTED
assert(0);
3e30: e59f005c ldr r0, [pc, #92] ; 3e94 <IMFS_print_jnode+0x180> <== NOT EXECUTED
3e34: e3a01062 mov r1, #98 ; 0x62 <== NOT EXECUTED
3e38: e59f2058 ldr r2, [pc, #88] ; 3e98 <IMFS_print_jnode+0x184> <== NOT EXECUTED
3e3c: e59f3058 ldr r3, [pc, #88] ; 3e9c <IMFS_print_jnode+0x188> <== NOT EXECUTED
3e40: eb00026a bl 47f0 <__assert_func> <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
3e44: e5953000 ldr r3, [r5]
3e48: e5942050 ldr r2, [r4, #80] ; 0x50
3e4c: e5930008 ldr r0, [r3, #8]
3e50: e59f1058 ldr r1, [pc, #88] ; 3eb0 <IMFS_print_jnode+0x19c>
3e54: eb003a0c bl 1268c <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
3e58: eaffffd9 b 3dc4 <IMFS_print_jnode+0xb0>
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)",
3e5c: e5952000 ldr r2, [r5] <== NOT EXECUTED
3e60: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
3e64: e5920008 ldr r0, [r2, #8] <== NOT EXECUTED
3e68: e59f1044 ldr r1, [pc, #68] ; 3eb4 <IMFS_print_jnode+0x1a0> <== NOT EXECUTED
3e6c: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED
3e70: eb003a05 bl 1268c <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
3e74: eaffffd2 b 3dc4 <IMFS_print_jnode+0xb0> <== NOT EXECUTED
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
assert( the_jnode );
3e78: e59f0014 ldr r0, [pc, #20] ; 3e94 <IMFS_print_jnode+0x180> <== NOT EXECUTED
3e7c: e3a01038 mov r1, #56 ; 0x38 <== NOT EXECUTED
3e80: e59f2010 ldr r2, [pc, #16] ; 3e98 <IMFS_print_jnode+0x184> <== NOT EXECUTED
3e84: e59f302c ldr r3, [pc, #44] ; 3eb8 <IMFS_print_jnode+0x1a4> <== NOT EXECUTED
3e88: eb000258 bl 47f0 <__assert_func> <== NOT EXECUTED
00002910 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
2910: e5903000 ldr r3, [r0]
if ( node->type != IMFS_SYM_LINK )
2914: e593004c ldr r0, [r3, #76] ; 0x4c
2918: e3500004 cmp r0, #4
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
291c: e92d4010 push {r4, lr}
IMFS_jnode_t *node;
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
2920: 1a000013 bne 2974 <IMFS_readlink+0x64>
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
2924: e3520000 cmp r2, #0
2928: 0a00000f beq 296c <IMFS_readlink+0x5c>
292c: e5930050 ldr r0, [r3, #80] ; 0x50
2930: e5d0c000 ldrb ip, [r0]
2934: e35c0000 cmp ip, #0
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
2938: 13a04000 movne r4, #0
293c: 11a00004 movne r0, r4
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
2940: 0a000009 beq 296c <IMFS_readlink+0x5c>
2944: e2800001 add r0, r0, #1
2948: e1520000 cmp r2, r0
buf[i] = node->info.sym_link.name[i];
294c: e7c1c004 strb ip, [r1, r4]
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
2950: e1a04000 mov r4, r0
2954: 98bd8010 popls {r4, pc}
2958: e593c050 ldr ip, [r3, #80] ; 0x50
295c: e7dcc000 ldrb ip, [ip, r0]
2960: e35c0000 cmp ip, #0
2964: 1afffff6 bne 2944 <IMFS_readlink+0x34>
2968: e8bd8010 pop {r4, pc}
296c: e3a00000 mov r0, #0 <== NOT EXECUTED
buf[i] = node->info.sym_link.name[i];
return i;
}
2970: e8bd8010 pop {r4, pc} <== NOT EXECUTED
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
2974: eb003dac bl 1202c <__errno> <== NOT EXECUTED
2978: e3a03016 mov r3, #22 <== NOT EXECUTED
297c: e5803000 str r3, [r0] <== NOT EXECUTED
2980: e3e00000 mvn r0, #0 <== NOT EXECUTED
2984: e8bd8010 pop {r4, pc} <== NOT EXECUTED
0000976c <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
976c: e5903000 ldr r3, [r0]
switch ( the_jnode->type ) {
9770: e593204c ldr r2, [r3, #76] ; 0x4c
9774: e2422002 sub r2, r2, #2
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
9778: e92d4810 push {r4, fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
977c: e3520005 cmp r2, #5
9780: 979ff102 ldrls pc, [pc, r2, lsl #2]
9784: ea000027 b 9828 <IMFS_stat+0xbc> <== NOT EXECUTED
9788: 00009814 .word 0x00009814 <== NOT EXECUTED
978c: 00009828 .word 0x00009828 <== NOT EXECUTED
9790: 000097a0 .word 0x000097a0 <== NOT EXECUTED
9794: 0000983c .word 0x0000983c <== NOT EXECUTED
9798: 0000983c .word 0x0000983c <== NOT EXECUTED
979c: 000097a0 .word 0x000097a0 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
97a0: e3a0b000 mov fp, #0 <== NOT EXECUTED
97a4: e3a0c000 mov ip, #0 <== NOT EXECUTED
97a8: e581b020 str fp, [r1, #32] <== NOT EXECUTED
97ac: e581c024 str ip, [r1, #36] ; 0x24 <== NOT EXECUTED
*/
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;
97b0: e5932030 ldr r2, [r3, #48] ; 0x30
97b4: e581200c str r2, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
97b8: e5932038 ldr r2, [r3, #56] ; 0x38
97bc: e5812008 str r2, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
97c0: e5932040 ldr r2, [r3, #64] ; 0x40
97c4: e5812028 str r2, [r1, #40] ; 0x28
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
97c8: e5902010 ldr r2, [r0, #16]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
97cc: e1d343b4 ldrh r4, [r3, #52] ; 0x34
buf->st_ino = the_jnode->st_ino;
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;
97d0: e5930044 ldr r0, [r3, #68] ; 0x44
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
97d4: e5922034 ldr r2, [r2, #52] ; 0x34
buf->st_ino = the_jnode->st_ino;
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;
97d8: e5810030 str r0, [r1, #48] ; 0x30
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;
97dc: e1c141b0 strh r4, [r1, #16]
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
97e0: e5920000 ldr r0, [r2]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
97e4: e3a02cff mov r2, #65280 ; 0xff00
97e8: e28220fe add r2, r2, #254 ; 0xfe
/* * 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 =
97ec: 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;
97f0: e1d323bc ldrh r2, [r3, #60] ; 0x3c
97f4: e1c121b2 strh r2, [r1, #18]
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;
97f8: e593c048 ldr ip, [r3, #72] ; 0x48
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;
97fc: e1d333be ldrh r3, [r3, #62] ; 0x3e
/* * 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 =
9800: e5810004 str r0, [r1, #4]
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;
9804: e581c038 str ip, [r1, #56] ; 0x38
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;
9808: e1c131b4 strh r3, [r1, #20]
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
980c: e3a00000 mov r0, #0
return 0;
}
9810: e8bd8810 pop {r4, fp, 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 );
9814: e2832050 add r2, r3, #80 ; 0x50
9818: e8921004 ldm r2, {r2, ip}
981c: e581c01c str ip, [r1, #28]
9820: e5812018 str r2, [r1, #24]
break;
9824: eaffffe1 b 97b0 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
9828: eb000c44 bl c940 <__errno> <== NOT EXECUTED
982c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
9830: e5803000 str r3, [r0] <== NOT EXECUTED
9834: e3e00000 mvn r0, #0 <== NOT EXECUTED
9838: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
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;
983c: e283c050 add ip, r3, #80 ; 0x50
9840: e89c1800 ldm ip, {fp, ip}
9844: e581b020 str fp, [r1, #32]
9848: e581c024 str ip, [r1, #36] ; 0x24
break;
984c: eaffffd7 b 97b0 <IMFS_stat+0x44>
000029ec <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
29ec: e92d40f0 push {r4, r5, r6, r7, lr}
29f0: e1a06000 mov r6, r0
29f4: e24dd040 sub sp, sp, #64 ; 0x40
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
29f8: e1a00002 mov r0, r2
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
29fc: e1a07002 mov r7, r2
2a00: e1a05001 mov r5, r1
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
2a04: eb004161 bl 12f90 <strlen>
2a08: e28d4004 add r4, sp, #4
2a0c: e1a01000 mov r1, r0
2a10: e1a02004 mov r2, r4
2a14: e28d303c add r3, sp, #60 ; 0x3c
2a18: e1a00007 mov r0, r7
2a1c: eb002f2d bl e6d8 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
2a20: e1a00005 mov r0, r5
2a24: eb004145 bl 12f40 <strdup>
if (info.sym_link.name == NULL) {
2a28: e3500000 cmp r0, #0
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
2a2c: e58d0028 str r0, [sp, #40] ; 0x28
if (info.sym_link.name == NULL) {
2a30: 0a00000e beq 2a70 <IMFS_symlink+0x84>
* 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.
*/
new_node = IMFS_create_node(
2a34: e3a03ca2 mov r3, #41472 ; 0xa200
2a38: e28dc028 add ip, sp, #40 ; 0x28
2a3c: e1a00006 mov r0, r6
2a40: e1a02004 mov r2, r4
2a44: e2433001 sub r3, r3, #1
2a48: e3a01004 mov r1, #4
2a4c: e58dc000 str ip, [sp]
2a50: eb002bcc bl d988 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
2a54: e3500000 cmp r0, #0
2a58: 13a00000 movne r0, #0
2a5c: 0a000001 beq 2a68 <IMFS_symlink+0x7c>
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
}
2a60: e28dd040 add sp, sp, #64 ; 0x40
2a64: e8bd80f0 pop {r4, r5, r6, r7, pc}
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
free(info.sym_link.name);
2a68: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED
2a6c: eb0001aa bl 311c <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
2a70: eb003d6d bl 1202c <__errno> <== NOT EXECUTED
2a74: e3a0300c mov r3, #12 <== NOT EXECUTED
2a78: e5803000 str r3, [r0] <== NOT EXECUTED
2a7c: e3e00000 mvn r0, #0 <== NOT EXECUTED
2a80: eafffff6 b 2a60 <IMFS_symlink+0x74> <== NOT EXECUTED
00002a84 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2a84: 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;
2a88: e5915000 ldr r5, [r1]
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2a8c: e595304c ldr r3, [r5, #76] ; 0x4c
2a90: e3530003 cmp r3, #3
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
2a94: e24dd01c sub sp, sp, #28
2a98: e1a04001 mov r4, r1
2a9c: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2aa0: 0a000006 beq 2ac0 <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
2aa4: e1a00006 mov r0, r6
2aa8: e1a01004 mov r1, r4
2aac: e5943008 ldr r3, [r4, #8]
2ab0: e1a0e00f mov lr, pc
2ab4: e593f034 ldr pc, [r3, #52] ; 0x34
return result;
}
2ab8: e28dd01c add sp, sp, #28
2abc: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
2ac0: e595e050 ldr lr, [r5, #80] ; 0x50
2ac4: e35e0000 cmp lr, #0
2ac8: 0a00001f beq 2b4c <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
2acc: e1a07001 mov r7, r1
2ad0: e8b7000f ldm r7!, {r0, r1, r2, r3}
2ad4: e1a0c00d mov ip, sp
2ad8: e8ac000f stmia ip!, {r0, r1, r2, r3}
the_link.node_access = node->info.hard_link.link_node;
2adc: e28d801c add r8, sp, #28
2ae0: 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;
2ae4: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2ae8: 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;
2aec: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2af0: eb002bf6 bl dad0 <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)
2af4: e5953050 ldr r3, [r5, #80] ; 0x50
2af8: e1d323b4 ldrh r2, [r3, #52] ; 0x34
2afc: e3520001 cmp r2, #1
2b00: 0a000008 beq 2b28 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
2b04: e2422001 sub r2, r2, #1
2b08: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
2b0c: e28d0014 add r0, sp, #20
2b10: e3a01000 mov r1, #0
2b14: eb0001a9 bl 31c0 <gettimeofday>
2b18: e5953050 ldr r3, [r5, #80] ; 0x50
2b1c: e59d2014 ldr r2, [sp, #20]
2b20: e5832048 str r2, [r3, #72] ; 0x48
2b24: eaffffde b 2aa4 <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 );
2b28: e1a0100d mov r1, sp
2b2c: e1a00006 mov r0, r6
2b30: e59d3008 ldr r3, [sp, #8]
2b34: e1a0e00f mov lr, pc
2b38: e593f034 ldr pc, [r3, #52] ; 0x34
if ( result != 0 )
2b3c: e3500000 cmp r0, #0
2b40: 13e00000 mvnne r0, #0
2b44: 0affffd6 beq 2aa4 <IMFS_unlink+0x20>
2b48: eaffffda b 2ab8 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
2b4c: eb003d36 bl 1202c <__errno> <== NOT EXECUTED
2b50: e3a03016 mov r3, #22 <== NOT EXECUTED
2b54: e5803000 str r3, [r0] <== NOT EXECUTED
2b58: e3e00000 mvn r0, #0 <== NOT EXECUTED
2b5c: eaffffd5 b 2ab8 <IMFS_unlink+0x34> <== NOT EXECUTED
00002b60 <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2b60: e5903008 ldr r3, [r0, #8]
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2b64: e593204c ldr r2, [r3, #76] ; 0x4c
2b68: e3520001 cmp r2, #1
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2b6c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2b70: 1a000005 bne 2b8c <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
2b74: e593205c ldr r2, [r3, #92] ; 0x5c
2b78: e3520000 cmp r2, #0
2b7c: 0a000007 beq 2ba0 <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;
2b80: e3a00000 mov r0, #0
2b84: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
2b88: 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 );
2b8c: eb003d26 bl 1202c <__errno> <== NOT EXECUTED
2b90: e3a03014 mov r3, #20 <== NOT EXECUTED
2b94: e5803000 str r3, [r0] <== NOT EXECUTED
2b98: e3e00000 mvn r0, #0 <== NOT EXECUTED
2b9c: 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 */
2ba0: eb003d21 bl 1202c <__errno> <== NOT EXECUTED
2ba4: e3a03016 mov r3, #22 <== NOT EXECUTED
2ba8: e5803000 str r3, [r0] <== NOT EXECUTED
2bac: e3e00000 mvn r0, #0 <== NOT EXECUTED
2bb0: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001cdc <RTEMS_Malloc_Initialize>:
#endif
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
1cdc: e59f30d0 ldr r3, [pc, #208] ; 1db4 <RTEMS_Malloc_Initialize+0xd8>
1ce0: e5933000 ldr r3, [r3]
1ce4: e3530000 cmp r3, #0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
1ce8: e92d4070 push {r4, r5, r6, lr}
1cec: e1a05000 mov r5, r0
1cf0: e1a06001 mov r6, r1
1cf4: e1a04002 mov r4, r2
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
(*rtems_malloc_statistics_helpers->initialize)();
1cf8: 11a0e00f movne lr, pc
1cfc: 1593f000 ldrne pc, [r3]
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
1d00: ebffffe1 bl 1c8c <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
1d04: e59f30ac ldr r3, [pc, #172] ; 1db8 <RTEMS_Malloc_Initialize+0xdc>
1d08: e5933000 ldr r3, [r3]
1d0c: e3530000 cmp r3, #0
1d10: 0a000006 beq 1d30 <RTEMS_Malloc_Initialize+0x54>
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
1d14: e1a00005 mov r0, r5 <== NOT EXECUTED
1d18: e1a01004 mov r1, r4 <== NOT EXECUTED
1d1c: e1a0e00f mov lr, pc <== NOT EXECUTED
1d20: e593f000 ldr pc, [r3] <== NOT EXECUTED
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
1d24: e0856006 add r6, r5, r6 <== NOT EXECUTED
1d28: e0606006 rsb r6, r0, r6 <== NOT EXECUTED
1d2c: e1a05000 mov r5, r0 <== NOT EXECUTED
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
1d30: e59f4084 ldr r4, [pc, #132] ; 1dbc <RTEMS_Malloc_Initialize+0xe0>
1d34: e5d41000 ldrb r1, [r4]
1d38: e3510000 cmp r1, #0
1d3c: 1a000018 bne 1da4 <RTEMS_Malloc_Initialize+0xc8>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
1d40: e59f3078 ldr r3, [pc, #120] ; 1dc0 <RTEMS_Malloc_Initialize+0xe4>
1d44: e5d33028 ldrb r3, [r3, #40] ; 0x28
1d48: e3530000 cmp r3, #0
1d4c: 1a00000e bne 1d8c <RTEMS_Malloc_Initialize+0xb0>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
1d50: e59f406c ldr r4, [pc, #108] ; 1dc4 <RTEMS_Malloc_Initialize+0xe8>
1d54: e1a01005 mov r1, r5
1d58: e1a02006 mov r2, r6
1d5c: e5940000 ldr r0, [r4]
1d60: e3a03004 mov r3, #4
1d64: eb001039 bl 5e50 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
1d68: e3500000 cmp r0, #0
1d6c: 0a00000e beq 1dac <RTEMS_Malloc_Initialize+0xd0>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
1d70: e59f5050 ldr r5, [pc, #80] ; 1dc8 <RTEMS_Malloc_Initialize+0xec>
1d74: e5940000 ldr r0, [r4]
1d78: e5954000 ldr r4, [r5]
1d7c: eb00133b bl 6a70 <_Protected_heap_Get_size>
1d80: e0800004 add r0, r0, r4
1d84: e5850000 str r0, [r5]
printk( "\n" );
rtems_print_buffer( (heap_begin + heap_size) - 48, 48 );
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
#endif
}
1d88: e8bd8070 pop {r4, r5, r6, pc}
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
1d8c: e1a00005 mov r0, r5
1d90: e1a02006 mov r2, r6
1d94: eb002d33 bl d268 <memset>
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
1d98: e5d43000 ldrb r3, [r4]
1d9c: e3530000 cmp r3, #0
1da0: 0affffea beq 1d50 <RTEMS_Malloc_Initialize+0x74>
1da4: e59f4018 ldr r4, [pc, #24] ; 1dc4 <RTEMS_Malloc_Initialize+0xe8>
1da8: eafffff0 b 1d70 <RTEMS_Malloc_Initialize+0x94>
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
1dac: e280001a add r0, r0, #26 <== NOT EXECUTED
1db0: eb000e39 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00001444 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
1444: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
void *high_water_mark;
void *current;
Stack_Control *stack;
char name[5];
if ( !the_thread )
1448: e250a000 subs sl, r0, #0 <== NOT EXECUTED
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
144c: e24dd010 sub sp, sp, #16 <== NOT EXECUTED
void *high_water_mark;
void *current;
Stack_Control *stack;
char name[5];
if ( !the_thread )
1450: 0a000031 beq 151c <Stack_check_Dump_threads_usage+0xd8> <== NOT EXECUTED
return;
if ( !print_handler )
1454: e59f4110 ldr r4, [pc, #272] ; 156c <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
1458: e5947004 ldr r7, [r4, #4] <== NOT EXECUTED
145c: e3570000 cmp r7, #0 <== NOT EXECUTED
1460: 0a00002d beq 151c <Stack_check_Dump_threads_usage+0xd8> <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
if (the_thread == (Thread_Control *) -1) {
1464: e37a0001 cmn sl, #1 <== NOT EXECUTED
1468: 0a000032 beq 1538 <Stack_check_Dump_threads_usage+0xf4> <== NOT EXECUTED
}
else
return;
} else {
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
146c: e59a80f0 ldr r8, [sl, #240] ; 0xf0 <== NOT EXECUTED
current = 0;
}
else
return;
} else {
stack = &the_thread->Start.Initial_stack;
1470: e28a50c0 add r5, sl, #192 ; 0xc0 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
1474: e8950240 ldm r5, {r6, r9} <== NOT EXECUTED
1478: e2899010 add r9, r9, #16 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
147c: e2466010 sub r6, r6, #16 <== NOT EXECUTED
high_water_mark = Stack_check_find_high_water_mark(low, size);
1480: e1a00009 mov r0, r9 <== NOT EXECUTED
1484: e1a01006 mov r1, r6 <== NOT EXECUTED
1488: ebffffd7 bl 13ec <Stack_check_find_high_water_mark> <== NOT EXECUTED
if ( high_water_mark )
148c: e250b000 subs fp, r0, #0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
1490: 10899006 addne r9, r9, r6 <== NOT EXECUTED
1494: 106bb009 rsbne fp, fp, r9 <== NOT EXECUTED
else
used = 0;
if ( the_thread ) {
1498: e35a0000 cmp sl, #0 <== NOT EXECUTED
149c: 0a00002c beq 1554 <Stack_check_Dump_threads_usage+0x110> <== NOT EXECUTED
(*print_handler)(
14a0: e59aa008 ldr sl, [sl, #8] <== NOT EXECUTED
14a4: e28d2008 add r2, sp, #8 <== NOT EXECUTED
14a8: e3a01005 mov r1, #5 <== NOT EXECUTED
14ac: e1a0000a mov r0, sl <== NOT EXECUTED
14b0: e5949008 ldr r9, [r4, #8] <== NOT EXECUTED
14b4: eb000eaf bl 4f78 <rtems_object_get_name> <== NOT EXECUTED
14b8: e1a0200a mov r2, sl <== NOT EXECUTED
14bc: e1a03000 mov r3, r0 <== NOT EXECUTED
14c0: e59f10a8 ldr r1, [pc, #168] ; 1570 <Stack_check_Dump_threads_usage+0x12c><== NOT EXECUTED
14c4: e1a00009 mov r0, r9 <== NOT EXECUTED
14c8: e1a0e00f mov lr, pc <== NOT EXECUTED
14cc: e12fff17 bx r7 <== NOT EXECUTED
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
14d0: e5953000 ldr r3, [r5] <== NOT EXECUTED
14d4: e5952004 ldr r2, [r5, #4] <== NOT EXECUTED
14d8: e2433001 sub r3, r3, #1 <== NOT EXECUTED
14dc: e0823003 add r3, r2, r3 <== NOT EXECUTED
14e0: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED
14e4: e58d8000 str r8, [sp] <== NOT EXECUTED
14e8: e58d6004 str r6, [sp, #4] <== NOT EXECUTED
14ec: e59f1080 ldr r1, [pc, #128] ; 1574 <Stack_check_Dump_threads_usage+0x130><== NOT EXECUTED
14f0: e1a0e00f mov lr, pc <== NOT EXECUTED
14f4: e594f004 ldr pc, [r4, #4] <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
14f8: e5943000 ldr r3, [r4] <== NOT EXECUTED
14fc: e3530000 cmp r3, #0 <== NOT EXECUTED
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
1500: e59f3064 ldr r3, [pc, #100] ; 156c <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
1504: 0a000006 beq 1524 <Stack_check_Dump_threads_usage+0xe0> <== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
1508: e1a0200b mov r2, fp <== NOT EXECUTED
150c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
1510: e59f1060 ldr r1, [pc, #96] ; 1578 <Stack_check_Dump_threads_usage+0x134><== NOT EXECUTED
1514: e1a0e00f mov lr, pc <== NOT EXECUTED
1518: e593f004 ldr pc, [r3, #4] <== NOT EXECUTED
}
}
151c: e28dd010 add sp, sp, #16 <== NOT EXECUTED
1520: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
1524: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
1528: e59f104c ldr r1, [pc, #76] ; 157c <Stack_check_Dump_threads_usage+0x138><== NOT EXECUTED
152c: e1a0e00f mov lr, pc <== NOT EXECUTED
1530: e593f004 ldr pc, [r3, #4] <== NOT EXECUTED
1534: eafffff8 b 151c <Stack_check_Dump_threads_usage+0xd8> <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
if (the_thread == (Thread_Control *) -1) {
if (Stack_check_Interrupt_stack.area) {
1538: e59f5040 ldr r5, [pc, #64] ; 1580 <Stack_check_Dump_threads_usage+0x13c><== NOT EXECUTED
153c: e5953004 ldr r3, [r5, #4] <== NOT EXECUTED
1540: e3530000 cmp r3, #0 <== NOT EXECUTED
1544: 13a08000 movne r8, #0 <== NOT EXECUTED
1548: 11a0a008 movne sl, r8 <== NOT EXECUTED
154c: 1affffc8 bne 1474 <Stack_check_Dump_threads_usage+0x30> <== NOT EXECUTED
1550: eafffff1 b 151c <Stack_check_Dump_threads_usage+0xd8> <== NOT EXECUTED
"0x%08" PRIx32 " %4s",
the_thread->Object.id,
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
1554: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED
1558: e59f1024 ldr r1, [pc, #36] ; 1584 <Stack_check_Dump_threads_usage+0x140><== NOT EXECUTED
155c: e3e02000 mvn r2, #0 <== NOT EXECUTED
1560: e1a0e00f mov lr, pc <== NOT EXECUTED
1564: e12fff17 bx r7 <== NOT EXECUTED
1568: eaffffd8 b 14d0 <Stack_check_Dump_threads_usage+0x8c> <== NOT EXECUTED
000013ec <Stack_check_find_high_water_mark>:
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
13ec: e2803010 add r3, r0, #16 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
13f0: e3c11003 bic r1, r1, #3 <== NOT EXECUTED
13f4: e0831001 add r1, r3, r1 <== NOT EXECUTED
13f8: e1530001 cmp r3, r1 <== NOT EXECUTED
13fc: 2a00000c bcs 1434 <Stack_check_find_high_water_mark+0x48> <== NOT EXECUTED
if (*base != U32_PATTERN)
1400: e3a02ca6 mov r2, #42496 ; 0xa600 <== NOT EXECUTED
1404: e242205b sub r2, r2, #91 ; 0x5b <== NOT EXECUTED
1408: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
140c: e1822802 orr r2, r2, r2, lsl #16 <== NOT EXECUTED
1410: e1500002 cmp r0, r2 <== NOT EXECUTED
1414: 0a000003 beq 1428 <Stack_check_find_high_water_mark+0x3c> <== NOT EXECUTED
1418: ea000007 b 143c <Stack_check_find_high_water_mark+0x50> <== NOT EXECUTED
141c: e5932000 ldr r2, [r3] <== NOT EXECUTED
1420: e1520000 cmp r2, r0 <== NOT EXECUTED
1424: 1a000004 bne 143c <Stack_check_find_high_water_mark+0x50> <== NOT EXECUTED
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
1428: e2833004 add r3, r3, #4 <== NOT EXECUTED
142c: e1510003 cmp r1, r3 <== NOT EXECUTED
1430: 8afffff9 bhi 141c <Stack_check_find_high_water_mark+0x30> <== NOT EXECUTED
1434: e3a00000 mov r0, #0 <== NOT EXECUTED
if (*base != U32_PATTERN)
return (void *) base;
#endif
return (void *)0;
}
1438: e12fff1e bx lr <== NOT EXECUTED
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
return (void *) base;
143c: e1a00003 mov r0, r3 <== NOT EXECUTED
1440: e12fff1e bx lr <== NOT EXECUTED
0000a3bc <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a3bc: e59f3154 ldr r3, [pc, #340] ; a518 <_CORE_mutex_Seize_interrupt_trylock+0x15c>
a3c0: e5933000 ldr r3, [r3]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a3c4: e3a02000 mov r2, #0
a3c8: e5832034 str r2, [r3, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a3cc: e590c050 ldr ip, [r0, #80] ; 0x50
a3d0: e15c0002 cmp ip, r2
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
a3d4: e92d4070 push {r4, r5, r6, lr}
a3d8: 0a00000e beq a418 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
the_mutex->lock = CORE_MUTEX_LOCKED;
a3dc: e5802050 str r2, [r0, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE bool _CORE_mutex_Is_inherit_priority(
CORE_mutex_Attributes *the_attribute
)
{
return the_attribute->discipline == CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
a3e0: e590c048 ldr ip, [r0, #72] ; 0x48
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
a3e4: e5935008 ldr r5, [r3, #8]
the_mutex->nest_count = 1;
a3e8: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a3ec: e35c0002 cmp ip, #2
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
a3f0: e5805060 str r5, [r0, #96] ; 0x60
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
a3f4: e580305c str r3, [r0, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
a3f8: e5804054 str r4, [r0, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a3fc: 0a00000a beq a42c <_CORE_mutex_Seize_interrupt_trylock+0x70>
a400: e35c0003 cmp ip, #3
a404: 0a000019 beq a470 <_CORE_mutex_Seize_interrupt_trylock+0xb4>
a408: e5913000 ldr r3, [r1]
a40c: e129f003 msr CPSR_fc, r3
a410: e3a00000 mov r0, #0
a414: e8bd8070 pop {r4, r5, r6, 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 ) ) {
a418: e590205c ldr r2, [r0, #92] ; 0x5c
a41c: e1530002 cmp r3, r2
a420: 0a000008 beq a448 <_CORE_mutex_Seize_interrupt_trylock+0x8c>
a424: e3a00001 mov r0, #1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
a428: e8bd8070 pop {r4, r5, r6, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a42c: e593201c ldr r2, [r3, #28]
a430: e2822001 add r2, r2, #1
a434: e583201c str r2, [r3, #28]
a438: e5913000 ldr r3, [r1]
a43c: e129f003 msr CPSR_fc, r3
a440: e3a00000 mov r0, #0
a444: e8bd8070 pop {r4, r5, r6, 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 ) {
a448: e5902040 ldr r2, [r0, #64] ; 0x40
a44c: e3520000 cmp r2, #0
a450: 1a000017 bne a4b4 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
a454: e5903054 ldr r3, [r0, #84] ; 0x54
a458: e2833001 add r3, r3, #1
a45c: e5803054 str r3, [r0, #84] ; 0x54
a460: e5913000 ldr r3, [r1]
a464: e129f003 msr CPSR_fc, r3
a468: e3a00000 mov r0, #0
a46c: e8bd8070 pop {r4, r5, r6, pc}
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a470: e593c01c ldr ip, [r3, #28]
a474: e08c5004 add r5, ip, r4
a478: e583501c str r5, [r3, #28]
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
a47c: e5935014 ldr r5, [r3, #20]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
a480: e590604c ldr r6, [r0, #76] ; 0x4c
current = executing->current_priority;
if ( current == ceiling ) {
a484: e1560005 cmp r6, r5
a488: 0a00001e beq a508 <_CORE_mutex_Seize_interrupt_trylock+0x14c>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
a48c: 3a000010 bcc a4d4 <_CORE_mutex_Seize_interrupt_trylock+0x118>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
a490: e3a05006 mov r5, #6
a494: e5835034 str r5, [r3, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
a498: e5802054 str r2, [r0, #84] ; 0x54
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
a49c: e5804050 str r4, [r0, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
a4a0: e583c01c str ip, [r3, #28]
a4a4: e5913000 ldr r3, [r1]
a4a8: e129f003 msr CPSR_fc, r3
a4ac: e3a00000 mov r0, #0
a4b0: e8bd8070 pop {r4, r5, r6, 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 ) {
a4b4: e3520001 cmp r2, #1
a4b8: 1affffd9 bne a424 <_CORE_mutex_Seize_interrupt_trylock+0x68>
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;
a4bc: e3a02002 mov r2, #2 <== NOT EXECUTED
a4c0: e5832034 str r2, [r3, #52] ; 0x34 <== NOT EXECUTED
a4c4: e5913000 ldr r3, [r1] <== NOT EXECUTED
a4c8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
a4cc: e3a00000 mov r0, #0 <== NOT EXECUTED
a4d0: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a4d4: e59f3040 ldr r3, [pc, #64] ; a51c <_CORE_mutex_Seize_interrupt_trylock+0x160>
a4d8: e5932000 ldr r2, [r3]
a4dc: e2822001 add r2, r2, #1
a4e0: e5832000 str r2, [r3]
a4e4: e5913000 ldr r3, [r1]
a4e8: e129f003 msr CPSR_fc, r3
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
a4ec: e3a02000 mov r2, #0
a4f0: e590104c ldr r1, [r0, #76] ; 0x4c
a4f4: e590005c ldr r0, [r0, #92] ; 0x5c
a4f8: ebfff172 bl 6ac8 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
a4fc: ebfff2dc bl 7074 <_Thread_Enable_dispatch>
a500: e3a00000 mov r0, #0
a504: e8bd8070 pop {r4, r5, r6, pc}
a508: e5913000 ldr r3, [r1]
a50c: e129f003 msr CPSR_fc, r3
a510: e3a00000 mov r0, #0
a514: e8bd8070 pop {r4, r5, r6, pc}
0000a608 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a608: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a60c: e1a08002 mov r8, r2
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
a610: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a614: e24dd01c sub sp, sp, #28
a618: e1a05001 mov r5, r1
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
a61c: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a620: e1a07000 mov r7, r0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
a624: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a628: e1a0b003 mov fp, r3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
a62c: e590a008 ldr sl, [r0, #8]
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
a630: e58d200c str r2, [sp, #12]
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
a634: 2a000076 bcs a814 <_Heap_Allocate_aligned_with_boundary+0x20c>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
a638: e3530000 cmp r3, #0
a63c: 1a000072 bne a80c <_Heap_Allocate_aligned_with_boundary+0x204>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a640: e157000a cmp r7, sl
a644: 03a06000 moveq r6, #0
a648: 0a000074 beq a820 <_Heap_Allocate_aligned_with_boundary+0x218>
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;
a64c: e59d300c ldr r3, [sp, #12]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a650: e2651004 rsb r1, r5, #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;
a654: e2833007 add r3, r3, #7
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a658: e3a06000 mov r6, #0
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;
a65c: e58d3010 str r3, [sp, #16]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a660: e58d1014 str r1, [sp, #20]
a664: ea000004 b a67c <_Heap_Allocate_aligned_with_boundary+0x74>
boundary
);
}
}
if ( alloc_begin != 0 ) {
a668: e3540000 cmp r4, #0
a66c: 1a000059 bne a7d8 <_Heap_Allocate_aligned_with_boundary+0x1d0>
break;
}
block = block->next;
a670: e59aa008 ldr sl, [sl, #8]
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a674: e157000a cmp r7, sl
a678: 0a000068 beq a820 <_Heap_Allocate_aligned_with_boundary+0x218>
/*
* 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 ) {
a67c: e59a9004 ldr r9, [sl, #4]
a680: e59d2000 ldr r2, [sp]
a684: e1520009 cmp r2, r9
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
a688: e2866001 add r6, 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 ) {
a68c: 2afffff7 bcs a670 <_Heap_Allocate_aligned_with_boundary+0x68>
if ( alignment == 0 ) {
a690: 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;
a694: 028a4008 addeq r4, sl, #8
a698: 0afffff2 beq a668 <_Heap_Allocate_aligned_with_boundary+0x60>
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_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a69c: e59d1014 ldr r1, [sp, #20]
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;
a6a0: e3c99001 bic r9, r9, #1
a6a4: e08a9009 add r9, sl, r9
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a6a8: e5973014 ldr r3, [r7, #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;
a6ac: e59d2010 ldr r2, [sp, #16]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a6b0: e0814009 add r4, r1, r9
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a6b4: e58d3004 str r3, [sp, #4]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a6b8: e1a00004 mov r0, r4
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;
a6bc: e0633002 rsb r3, r3, r2
a6c0: e1a01008 mov r1, r8
a6c4: e0839009 add r9, r3, r9
a6c8: eb002e63 bl 1605c <__umodsi3>
a6cc: e0604004 rsb r4, r0, r4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
a6d0: e28a3008 add r3, sl, #8
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 ) {
a6d4: e1590004 cmp r9, r4
a6d8: e58d3008 str r3, [sp, #8]
a6dc: 2a000003 bcs a6f0 <_Heap_Allocate_aligned_with_boundary+0xe8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a6e0: e1a00009 mov r0, r9
a6e4: e1a01008 mov r1, r8
a6e8: eb002e5b bl 1605c <__umodsi3>
a6ec: e0604009 rsb r4, r0, r9
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
a6f0: e35b0000 cmp fp, #0
a6f4: 0a000025 beq a790 <_Heap_Allocate_aligned_with_boundary+0x188>
/* 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;
a6f8: e0849005 add r9, r4, r5
a6fc: e1a00009 mov r0, r9
a700: e1a0100b mov r1, fp
a704: eb002e54 bl 1605c <__umodsi3>
a708: e0600009 rsb r0, r0, r9
/* 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 ) {
a70c: e1590000 cmp r9, r0
a710: 93a03000 movls r3, #0
a714: 83a03001 movhi r3, #1
a718: e1540000 cmp r4, r0
a71c: 23a03000 movcs r3, #0
a720: e3530000 cmp r3, #0
a724: 0a000019 beq a790 <_Heap_Allocate_aligned_with_boundary+0x188>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
a728: e59d1008 ldr r1, [sp, #8]
a72c: e0819005 add r9, 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 ) {
a730: e1590000 cmp r9, r0
a734: 958d6018 strls r6, [sp, #24]
a738: 9a000002 bls a748 <_Heap_Allocate_aligned_with_boundary+0x140>
a73c: eaffffcb b a670 <_Heap_Allocate_aligned_with_boundary+0x68>
a740: e1590000 cmp r9, r0
a744: 8a000037 bhi a828 <_Heap_Allocate_aligned_with_boundary+0x220>
return 0;
}
alloc_begin = boundary_line - alloc_size;
a748: e0654000 rsb r4, r5, r0
a74c: e1a01008 mov r1, r8
a750: e1a00004 mov r0, r4
a754: eb002e40 bl 1605c <__umodsi3>
a758: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
a75c: e0846005 add r6, r4, r5
a760: e1a00006 mov r0, r6
a764: e1a0100b mov r1, fp
a768: eb002e3b bl 1605c <__umodsi3>
a76c: e0600006 rsb r0, r0, r6
/* 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 ) {
a770: e1560000 cmp r6, r0
a774: 93a03000 movls r3, #0
a778: 83a03001 movhi r3, #1
a77c: e1540000 cmp r4, r0
a780: 23a03000 movcs r3, #0
a784: e3530000 cmp r3, #0
a788: 1affffec bne a740 <_Heap_Allocate_aligned_with_boundary+0x138>
a78c: e59d6018 ldr r6, [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 ) {
a790: e59d2008 ldr r2, [sp, #8]
a794: e1520004 cmp r2, r4
a798: 8affffb4 bhi a670 <_Heap_Allocate_aligned_with_boundary+0x68>
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;
a79c: e59d100c ldr r1, [sp, #12]
a7a0: e1a00004 mov r0, r4
a7a4: eb002e2c bl 1605c <__umodsi3>
a7a8: e26a94ff rsb r9, sl, #-16777216 ; 0xff000000
a7ac: e28998ff add r9, r9, #16711680 ; 0xff0000
a7b0: e2899cff add r9, r9, #65280 ; 0xff00
a7b4: e28990f8 add r9, r9, #248 ; 0xf8
a7b8: e0899004 add r9, r9, r4
if ( free_size >= min_block_size || free_size == 0 ) {
a7bc: e59d1004 ldr r1, [sp, #4]
a7c0: e0603009 rsb r3, r0, r9
a7c4: e1590000 cmp r9, r0
a7c8: 11510003 cmpne r1, r3
a7cc: 8affffa7 bhi a670 <_Heap_Allocate_aligned_with_boundary+0x68>
boundary
);
}
}
if ( alloc_begin != 0 ) {
a7d0: e3540000 cmp r4, #0
a7d4: 0affffa5 beq a670 <_Heap_Allocate_aligned_with_boundary+0x68>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
a7d8: e597304c ldr r3, [r7, #76] ; 0x4c
a7dc: e0833006 add r3, r3, r6
a7e0: e587304c str r3, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a7e4: e1a0100a mov r1, sl
a7e8: e1a03005 mov r3, r5
a7ec: e1a00007 mov r0, r7
a7f0: e1a02004 mov r2, r4
a7f4: ebffee2d bl 60b0 <_Heap_Block_allocate>
a7f8: e1a00004 mov r0, r4
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
a7fc: e5973044 ldr r3, [r7, #68] ; 0x44
a800: e1530006 cmp r3, r6
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
a804: 35876044 strcc r6, [r7, #68] ; 0x44
a808: ea000002 b a818 <_Heap_Allocate_aligned_with_boundary+0x210>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
a80c: e1550003 cmp r5, r3
a810: 9a000006 bls a830 <_Heap_Allocate_aligned_with_boundary+0x228>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
a814: e3a00000 mov r0, #0
}
return (void *) alloc_begin;
}
a818: e28dd01c add sp, sp, #28
a81c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a820: e3a00000 mov r0, #0
a824: eafffff4 b a7fc <_Heap_Allocate_aligned_with_boundary+0x1f4>
a828: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED
a82c: eaffff8f b a670 <_Heap_Allocate_aligned_with_boundary+0x68><== NOT EXECUTED
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
a830: e3580000 cmp r8, #0
a834: 01a08002 moveq r8, r2
a838: eaffff80 b a640 <_Heap_Allocate_aligned_with_boundary+0x38>
00006e40 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6e40: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6e44: e59f35d0 ldr r3, [pc, #1488] ; 741c <_Heap_Walk+0x5dc>
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6e48: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6e4c: e5933000 ldr r3, [r3]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
6e50: e59f25c8 ldr r2, [pc, #1480] ; 7420 <_Heap_Walk+0x5e0>
6e54: e59fa5c8 ldr sl, [pc, #1480] ; 7424 <_Heap_Walk+0x5e4>
6e58: 01a0a002 moveq sl, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6e5c: e3530003 cmp r3, #3
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
6e60: e5902010 ldr r2, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block;
6e64: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
6e68: e24dd038 sub sp, sp, #56 ; 0x38
6e6c: e1a04000 mov r4, r0
6e70: e1a08001 mov r8, r1
uintptr_t const page_size = heap->page_size;
6e74: e58d2020 str r2, [sp, #32]
uintptr_t const min_block_size = heap->min_block_size;
6e78: e590b014 ldr fp, [r0, #20]
Heap_Block *const last_block = heap->last_block;
6e7c: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *block = heap->first_block;
6e80: e5905020 ldr r5, [r0, #32]
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
6e84: 0a000002 beq 6e94 <_Heap_Walk+0x54>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
6e88: e3a00001 mov r0, #1
block = next_block;
}
return true;
}
6e8c: e28dd038 add sp, sp, #56 ; 0x38
6e90: 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)(
6e94: e5900018 ldr r0, [r0, #24]
6e98: e594101c ldr r1, [r4, #28]
6e9c: e2842008 add r2, r4, #8
6ea0: e892000c ldm r2, {r2, r3}
6ea4: e59dc024 ldr ip, [sp, #36] ; 0x24
6ea8: e98d0003 stmib sp, {r0, r1}
6eac: e58d2014 str r2, [sp, #20]
6eb0: e58d3018 str r3, [sp, #24]
6eb4: e59f256c ldr r2, [pc, #1388] ; 7428 <_Heap_Walk+0x5e8>
6eb8: e58db000 str fp, [sp]
6ebc: e58d500c str r5, [sp, #12]
6ec0: e58dc010 str ip, [sp, #16]
6ec4: e1a00008 mov r0, r8
6ec8: e3a01000 mov r1, #0
6ecc: e59d3020 ldr r3, [sp, #32]
6ed0: e1a0e00f mov lr, pc
6ed4: e12fff1a bx sl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
6ed8: e59d2020 ldr r2, [sp, #32]
6edc: e3520000 cmp r2, #0
6ee0: 0a000032 beq 6fb0 <_Heap_Walk+0x170>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
6ee4: e59d3020 ldr r3, [sp, #32]
6ee8: e2139003 ands r9, r3, #3
6eec: 1a000036 bne 6fcc <_Heap_Walk+0x18c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
6ef0: e1a0000b mov r0, fp
6ef4: e59d1020 ldr r1, [sp, #32]
6ef8: ebffe746 bl c18 <__umodsi3>
6efc: e2506000 subs r6, r0, #0
6f00: 1a000038 bne 6fe8 <_Heap_Walk+0x1a8>
);
return false;
}
if (
6f04: e2850008 add r0, r5, #8
6f08: e59d1020 ldr r1, [sp, #32]
6f0c: ebffe741 bl c18 <__umodsi3>
6f10: e2509000 subs r9, r0, #0
6f14: 1a00003b bne 7008 <_Heap_Walk+0x1c8>
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;
6f18: e5957004 ldr r7, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
6f1c: e2176001 ands r6, r7, #1
6f20: 0a000040 beq 7028 <_Heap_Walk+0x1e8>
);
return false;
}
if ( first_block->prev_size != page_size ) {
6f24: e5953000 ldr r3, [r5]
6f28: e59dc020 ldr ip, [sp, #32]
6f2c: e15c0003 cmp ip, r3
6f30: 1a000016 bne 6f90 <_Heap_Walk+0x150>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
6f34: e59d2024 ldr r2, [sp, #36] ; 0x24
6f38: e5923004 ldr r3, [r2, #4]
6f3c: e3c33001 bic r3, r3, #1
6f40: e0823003 add r3, r2, r3
6f44: e5939004 ldr r9, [r3, #4]
6f48: e2199001 ands r9, r9, #1
6f4c: 0a000112 beq 739c <_Heap_Walk+0x55c>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
6f50: e5949008 ldr r9, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6f54: e5943010 ldr r3, [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 ) {
6f58: e1540009 cmp r4, r9
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
6f5c: e58d3028 str r3, [sp, #40] ; 0x28
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 ) {
6f60: 0a00006c beq 7118 <_Heap_Walk+0x2d8>
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;
6f64: e594c020 ldr ip, [r4, #32]
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
6f68: e15c0009 cmp ip, r9
6f6c: 9a000034 bls 7044 <_Heap_Walk+0x204>
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
6f70: e1a00008 mov r0, r8
6f74: e1a03009 mov r3, r9
6f78: e3a01001 mov r1, #1
6f7c: e59f24a8 ldr r2, [pc, #1192] ; 742c <_Heap_Walk+0x5ec>
6f80: e1a0e00f mov lr, pc
6f84: e12fff1a bx sl
6f88: e3a00000 mov r0, #0
6f8c: eaffffbe b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
6f90: e1a00008 mov r0, r8
6f94: e58dc000 str ip, [sp]
6f98: e3a01001 mov r1, #1
6f9c: e59f248c ldr r2, [pc, #1164] ; 7430 <_Heap_Walk+0x5f0>
6fa0: e1a0e00f mov lr, pc
6fa4: e12fff1a bx sl
6fa8: e1a00009 mov r0, r9
6fac: eaffffb6 b 6e8c <_Heap_Walk+0x4c>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
6fb0: e1a00008 mov r0, r8
6fb4: e3a01001 mov r1, #1
6fb8: e59f2474 ldr r2, [pc, #1140] ; 7434 <_Heap_Walk+0x5f4>
6fbc: e1a0e00f mov lr, pc
6fc0: e12fff1a bx sl
6fc4: e59d0020 ldr r0, [sp, #32]
6fc8: eaffffaf b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
6fcc: e1a00008 mov r0, r8
6fd0: e3a01001 mov r1, #1
6fd4: e59f245c ldr r2, [pc, #1116] ; 7438 <_Heap_Walk+0x5f8>
6fd8: e1a0e00f mov lr, pc
6fdc: e12fff1a bx sl
6fe0: e3a00000 mov r0, #0
6fe4: eaffffa8 b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
6fe8: e1a00008 mov r0, r8
6fec: e1a0300b mov r3, fp
6ff0: e3a01001 mov r1, #1
6ff4: e59f2440 ldr r2, [pc, #1088] ; 743c <_Heap_Walk+0x5fc>
6ff8: e1a0e00f mov lr, pc
6ffc: e12fff1a bx sl
7000: e1a00009 mov r0, r9
7004: eaffffa0 b 6e8c <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
7008: e1a00008 mov r0, r8
700c: e1a03005 mov r3, r5
7010: e3a01001 mov r1, #1
7014: e59f2424 ldr r2, [pc, #1060] ; 7440 <_Heap_Walk+0x600>
7018: e1a0e00f mov lr, pc
701c: e12fff1a bx sl
7020: e1a00006 mov r0, r6
7024: eaffff98 b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
7028: e1a00008 mov r0, r8
702c: e3a01001 mov r1, #1
7030: e59f240c ldr r2, [pc, #1036] ; 7444 <_Heap_Walk+0x604>
7034: e1a0e00f mov lr, pc
7038: e12fff1a bx sl
703c: e1a00006 mov r0, r6
7040: eaffff91 b 6e8c <_Heap_Walk+0x4c>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
7044: e5942024 ldr r2, [r4, #36] ; 0x24
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
7048: e1520009 cmp r2, r9
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
704c: e58d202c str r2, [sp, #44] ; 0x2c
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
7050: 3affffc6 bcc 6f70 <_Heap_Walk+0x130>
);
return false;
}
if (
7054: e2890008 add r0, r9, #8
7058: e1a01003 mov r1, r3
705c: e58dc01c str ip, [sp, #28]
7060: ebffe6ec bl c18 <__umodsi3>
7064: e3500000 cmp r0, #0
7068: e59dc01c ldr ip, [sp, #28]
706c: 1a0000d1 bne 73b8 <_Heap_Walk+0x578>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
7070: e5993004 ldr r3, [r9, #4]
7074: e3c33001 bic r3, r3, #1
7078: e0893003 add r3, r9, r3
707c: e5933004 ldr r3, [r3, #4]
7080: e3130001 tst r3, #1
7084: 1a0000dc bne 73fc <_Heap_Walk+0x5bc>
);
return false;
}
if ( free_block->prev != prev_block ) {
7088: e599200c ldr r2, [r9, #12]
708c: e1540002 cmp r4, r2
7090: 1a0000d0 bne 73d8 <_Heap_Walk+0x598>
7094: e58d7030 str r7, [sp, #48] ; 0x30
7098: e58db034 str fp, [sp, #52] ; 0x34
709c: e59d702c ldr r7, [sp, #44] ; 0x2c
70a0: e59db028 ldr fp, [sp, #40] ; 0x28
70a4: e58d502c str r5, [sp, #44] ; 0x2c
70a8: e58d6028 str r6, [sp, #40] ; 0x28
70ac: e1a0600c mov r6, ip
70b0: ea000011 b 70fc <_Heap_Walk+0x2bc>
70b4: e1590006 cmp r9, r6
70b8: 3affffac bcc 6f70 <_Heap_Walk+0x130>
70bc: e1570009 cmp r7, r9
);
return false;
}
if (
70c0: e2890008 add r0, r9, #8
70c4: e1a0100b mov r1, fp
70c8: 3affffa8 bcc 6f70 <_Heap_Walk+0x130>
70cc: ebffe6d1 bl c18 <__umodsi3>
70d0: e3500000 cmp r0, #0
70d4: 1a0000b7 bne 73b8 <_Heap_Walk+0x578>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
70d8: e5993004 ldr r3, [r9, #4]
70dc: e3c33001 bic r3, r3, #1
70e0: e0833009 add r3, r3, r9
70e4: e5933004 ldr r3, [r3, #4]
70e8: e3130001 tst r3, #1
70ec: 1a0000c2 bne 73fc <_Heap_Walk+0x5bc>
);
return false;
}
if ( free_block->prev != prev_block ) {
70f0: e599200c ldr r2, [r9, #12]
70f4: e1520005 cmp r2, r5
70f8: 1a0000b6 bne 73d8 <_Heap_Walk+0x598>
(*printer)(
70fc: e1a05009 mov r5, r9
return false;
}
prev_block = free_block;
free_block = free_block->next;
7100: e5999008 ldr r9, [r9, #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 ) {
7104: e1540009 cmp r4, r9
7108: 1affffe9 bne 70b4 <_Heap_Walk+0x274>
710c: e28d502c add r5, sp, #44 ; 0x2c
7110: e89508a0 ldm r5, {r5, r7, fp}
7114: e59d6028 ldr r6, [sp, #40] ; 0x28
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
7118: e59d3024 ldr r3, [sp, #36] ; 0x24
711c: e1530005 cmp r3, r5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
7120: 158db028 strne fp, [sp, #40] ; 0x28
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
7124: 0affff57 beq 6e88 <_Heap_Walk+0x48>
- 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;
7128: e3c77001 bic r7, r7, #1
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;
if ( prev_used ) {
712c: e21610ff ands r1, r6, #255 ; 0xff
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
7130: e0876005 add r6, r7, r5
7134: 0a000012 beq 7184 <_Heap_Walk+0x344>
(*printer)(
7138: e1a03005 mov r3, r5
713c: e58d7000 str r7, [sp]
7140: e1a00008 mov r0, r8
7144: e3a01000 mov r1, #0
7148: e59f22f8 ldr r2, [pc, #760] ; 7448 <_Heap_Walk+0x608>
714c: e1a0e00f mov lr, pc
7150: e12fff1a bx sl
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
7154: e5943020 ldr r3, [r4, #32]
7158: e1530006 cmp r3, r6
715c: 9a000013 bls 71b0 <_Heap_Walk+0x370>
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
7160: e1a00008 mov r0, r8
7164: e58d6000 str r6, [sp]
7168: e1a03005 mov r3, r5
716c: e3a01001 mov r1, #1
7170: e59f22d4 ldr r2, [pc, #724] ; 744c <_Heap_Walk+0x60c>
7174: e1a0e00f mov lr, pc
7178: e12fff1a bx sl
717c: e3a00000 mov r0, #0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
7180: eaffff41 b 6e8c <_Heap_Walk+0x4c>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
7184: e58d7000 str r7, [sp]
7188: e5953000 ldr r3, [r5]
718c: e1a00008 mov r0, r8
7190: e58d3004 str r3, [sp, #4]
7194: e59f22b4 ldr r2, [pc, #692] ; 7450 <_Heap_Walk+0x610>
7198: e1a03005 mov r3, r5
719c: e1a0e00f mov lr, pc
71a0: e12fff1a bx sl
71a4: e5943020 ldr r3, [r4, #32]
71a8: e1530006 cmp r3, r6
71ac: 8affffeb bhi 7160 <_Heap_Walk+0x320>
71b0: e5943024 ldr r3, [r4, #36] ; 0x24
71b4: e1530006 cmp r3, r6
71b8: 3affffe8 bcc 7160 <_Heap_Walk+0x320>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
71bc: e1a00007 mov r0, r7
71c0: e59d1020 ldr r1, [sp, #32]
71c4: ebffe693 bl c18 <__umodsi3>
71c8: e2509000 subs r9, r0, #0
71cc: 1a000055 bne 7328 <_Heap_Walk+0x4e8>
);
return false;
}
if ( block_size < min_block_size ) {
71d0: e59d3028 ldr r3, [sp, #40] ; 0x28
71d4: e1530007 cmp r3, r7
71d8: 8a00005b bhi 734c <_Heap_Walk+0x50c>
);
return false;
}
if ( next_block_begin <= block_begin ) {
71dc: e1550006 cmp r5, r6
71e0: 2a000064 bcs 7378 <_Heap_Walk+0x538>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
71e4: e5963004 ldr r3, [r6, #4]
71e8: e3130001 tst r3, #1
71ec: 1a000036 bne 72cc <_Heap_Walk+0x48c>
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;
71f0: e595b004 ldr fp, [r5, #4]
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)(
71f4: e595200c ldr r2, [r5, #12]
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
71f8: e5943008 ldr r3, [r4, #8]
- 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;
71fc: e3cb7001 bic r7, fp, #1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
7200: e1530002 cmp r3, r2
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
7204: e594100c ldr r1, [r4, #12]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
7208: e0859007 add r9, r5, r7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
720c: 059f0240 ldreq r0, [pc, #576] ; 7454 <_Heap_Walk+0x614>
7210: 0a000003 beq 7224 <_Heap_Walk+0x3e4>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
7214: e59fc23c ldr ip, [pc, #572] ; 7458 <_Heap_Walk+0x618>
7218: e1520004 cmp r2, r4
721c: e59f0238 ldr r0, [pc, #568] ; 745c <_Heap_Walk+0x61c>
7220: 11a0000c movne r0, 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)(
7224: e5953008 ldr r3, [r5, #8]
7228: e1510003 cmp r1, r3
722c: 059f122c ldreq r1, [pc, #556] ; 7460 <_Heap_Walk+0x620>
7230: 0a000003 beq 7244 <_Heap_Walk+0x404>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
7234: e59fc21c ldr ip, [pc, #540] ; 7458 <_Heap_Walk+0x618>
7238: e1530004 cmp r3, r4
723c: e59f1220 ldr r1, [pc, #544] ; 7464 <_Heap_Walk+0x624>
7240: 11a0100c movne 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)(
7244: e58d2000 str r2, [sp]
7248: e98d0009 stmib sp, {r0, r3}
724c: e58d100c str r1, [sp, #12]
7250: e1a03005 mov r3, r5
7254: e1a00008 mov r0, r8
7258: e3a01000 mov r1, #0
725c: e59f2204 ldr r2, [pc, #516] ; 7468 <_Heap_Walk+0x628>
7260: e1a0e00f mov lr, pc
7264: e12fff1a bx sl
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
7268: e5993000 ldr r3, [r9]
726c: e1570003 cmp r7, r3
7270: 0a00000a beq 72a0 <_Heap_Walk+0x460>
(*printer)(
7274: e58d3004 str r3, [sp, #4]
7278: e1a00008 mov r0, r8
727c: e58d7000 str r7, [sp]
7280: e58d9008 str r9, [sp, #8]
7284: e1a03005 mov r3, r5
7288: e3a01001 mov r1, #1
728c: e59f21d8 ldr r2, [pc, #472] ; 746c <_Heap_Walk+0x62c>
7290: e1a0e00f mov lr, pc
7294: e12fff1a bx sl
7298: e3a00000 mov r0, #0
729c: eafffefa b 6e8c <_Heap_Walk+0x4c>
);
return false;
}
if ( !prev_used ) {
72a0: e21b9001 ands r9, fp, #1
72a4: 0a000017 beq 7308 <_Heap_Walk+0x4c8>
72a8: 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 ) {
72ac: e1530004 cmp r3, r4
72b0: 1a000003 bne 72c4 <_Heap_Walk+0x484>
72b4: ea00000b b 72e8 <_Heap_Walk+0x4a8> <== NOT EXECUTED
if ( free_block == block ) {
return true;
}
free_block = free_block->next;
72b8: 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 ) {
72bc: e1530004 cmp r3, r4
72c0: 0a000008 beq 72e8 <_Heap_Walk+0x4a8>
if ( free_block == block ) {
72c4: e1530005 cmp r3, r5
72c8: 1afffffa bne 72b8 <_Heap_Walk+0x478>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
72cc: e59d2024 ldr r2, [sp, #36] ; 0x24
72d0: e1520006 cmp r2, r6
72d4: 0afffeeb beq 6e88 <_Heap_Walk+0x48>
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 ) {
72d8: e5967004 ldr r7, [r6, #4]
72dc: e1a05006 mov r5, r6
72e0: e2076001 and r6, r7, #1
72e4: eaffff8f b 7128 <_Heap_Walk+0x2e8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
72e8: e1a00008 mov r0, r8
72ec: e1a03005 mov r3, r5
72f0: e3a01001 mov r1, #1
72f4: e59f2174 ldr r2, [pc, #372] ; 7470 <_Heap_Walk+0x630>
72f8: e1a0e00f mov lr, pc
72fc: e12fff1a bx sl
7300: e3a00000 mov r0, #0
7304: eafffee0 b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( !prev_used ) {
(*printer)(
7308: e1a00008 mov r0, r8
730c: e1a03005 mov r3, r5
7310: e3a01001 mov r1, #1
7314: e59f2158 ldr r2, [pc, #344] ; 7474 <_Heap_Walk+0x634>
7318: e1a0e00f mov lr, pc
731c: e12fff1a bx sl
7320: e1a00009 mov r0, r9
7324: eafffed8 b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
7328: e1a00008 mov r0, r8
732c: e58d7000 str r7, [sp]
7330: e1a03005 mov r3, r5
7334: e3a01001 mov r1, #1
7338: e59f2138 ldr r2, [pc, #312] ; 7478 <_Heap_Walk+0x638>
733c: e1a0e00f mov lr, pc
7340: e12fff1a bx sl
7344: e3a00000 mov r0, #0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
7348: eafffecf b 6e8c <_Heap_Walk+0x4c>
}
if ( block_size < min_block_size ) {
(*printer)(
734c: e58d3004 str r3, [sp, #4]
7350: e1a00008 mov r0, r8
7354: e1a0b003 mov fp, r3
7358: e58d7000 str r7, [sp]
735c: e1a03005 mov r3, r5
7360: e3a01001 mov r1, #1
7364: e59f2110 ldr r2, [pc, #272] ; 747c <_Heap_Walk+0x63c>
7368: e1a0e00f mov lr, pc
736c: e12fff1a bx sl
7370: e1a00009 mov r0, r9
block,
block_size,
min_block_size
);
return false;
7374: eafffec4 b 6e8c <_Heap_Walk+0x4c>
}
if ( next_block_begin <= block_begin ) {
(*printer)(
7378: e1a00008 mov r0, r8
737c: e58d6000 str r6, [sp]
7380: e1a03005 mov r3, r5
7384: e3a01001 mov r1, #1
7388: e59f20f0 ldr r2, [pc, #240] ; 7480 <_Heap_Walk+0x640>
738c: e1a0e00f mov lr, pc
7390: e12fff1a bx sl
7394: e1a00009 mov r0, r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
7398: eafffebb b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
739c: e1a00008 mov r0, r8
73a0: e3a01001 mov r1, #1
73a4: e59f20d8 ldr r2, [pc, #216] ; 7484 <_Heap_Walk+0x644>
73a8: e1a0e00f mov lr, pc
73ac: e12fff1a bx sl
73b0: e1a00009 mov r0, r9
73b4: eafffeb4 b 6e8c <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
73b8: e1a00008 mov r0, r8
73bc: e1a03009 mov r3, r9
73c0: e3a01001 mov r1, #1
73c4: e59f20bc ldr r2, [pc, #188] ; 7488 <_Heap_Walk+0x648>
73c8: e1a0e00f mov lr, pc
73cc: e12fff1a bx sl
73d0: e3a00000 mov r0, #0
73d4: eafffeac b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
73d8: e58d2000 str r2, [sp]
73dc: e1a00008 mov r0, r8
73e0: e1a03009 mov r3, r9
73e4: e3a01001 mov r1, #1
73e8: e59f209c ldr r2, [pc, #156] ; 748c <_Heap_Walk+0x64c>
73ec: e1a0e00f mov lr, pc
73f0: e12fff1a bx sl
73f4: e3a00000 mov r0, #0
73f8: eafffea3 b 6e8c <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
73fc: e1a00008 mov r0, r8
7400: e1a03009 mov r3, r9
7404: e3a01001 mov r1, #1
7408: e59f2080 ldr r2, [pc, #128] ; 7490 <_Heap_Walk+0x650>
740c: e1a0e00f mov lr, pc
7410: e12fff1a bx sl
7414: e3a00000 mov r0, #0
7418: eafffe9b b 6e8c <_Heap_Walk+0x4c>
00006320 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
6320: 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 )
6324: e5908034 ldr r8, [r0, #52] ; 0x34
6328: e3580000 cmp r8, #0
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
632c: e24dd014 sub sp, sp, #20
6330: e1a05000 mov r5, r0
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
6334: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
6338: 0a00009c beq 65b0 <_Objects_Extend_information+0x290>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
633c: e1d091b4 ldrh r9, [r0, #20]
6340: e1d0a1b0 ldrh sl, [r0, #16]
6344: e1a01009 mov r1, r9
6348: e1a0000a mov r0, sl
634c: eb003efe bl 15f4c <__aeabi_uidiv>
6350: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
6354: e1b03823 lsrs r3, r3, #16
6358: 01a01009 moveq r1, r9
635c: 01a06007 moveq r6, r7
6360: 01a04003 moveq r4, r3
6364: 0a00000f beq 63a8 <_Objects_Extend_information+0x88>
if ( information->object_blocks[ block ] == NULL )
6368: e5984000 ldr r4, [r8]
636c: e3540000 cmp r4, #0
6370: 11a01009 movne r1, r9
6374: 11a06007 movne r6, r7
6378: 13a04000 movne r4, #0
637c: 01a01009 moveq r1, r9
6380: 01a06007 moveq r6, r7
6384: 1a000003 bne 6398 <_Objects_Extend_information+0x78>
6388: ea000006 b 63a8 <_Objects_Extend_information+0x88> <== NOT EXECUTED
638c: e7982104 ldr r2, [r8, r4, lsl #2]
6390: e3520000 cmp r2, #0
6394: 0a000003 beq 63a8 <_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++ ) {
6398: e2844001 add r4, r4, #1
639c: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
63a0: e0866009 add r6, r6, r9
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
63a4: 8afffff8 bhi 638c <_Objects_Extend_information+0x6c>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
63a8: 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 ) {
63ac: e35a0801 cmp sl, #65536 ; 0x10000
63b0: 2a000064 bcs 6548 <_Objects_Extend_information+0x228>
/*
* 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 ) {
63b4: e5d50012 ldrb r0, [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;
63b8: e5952018 ldr r2, [r5, #24]
if ( information->auto_extend ) {
63bc: e3500000 cmp r0, #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;
63c0: e0000192 mul r0, r2, r1
if ( information->auto_extend ) {
63c4: 1a000061 bne 6550 <_Objects_Extend_information+0x230>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
63c8: e58d3000 str r3, [sp]
63cc: eb00080b bl 8400 <_Workspace_Allocate_or_fatal_error>
63d0: e59d3000 ldr r3, [sp]
63d4: e1a09000 mov r9, r0
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
63d8: e1d521b0 ldrh r2, [r5, #16]
63dc: e1560002 cmp r6, r2
63e0: 3a000038 bcc 64c8 <_Objects_Extend_information+0x1a8>
*/
/*
* Up the block count and maximum
*/
block_count++;
63e4: e283c001 add ip, r3, #1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
63e8: e08c008c add r0, ip, ip, lsl #1
63ec: e08a0000 add r0, sl, r0
63f0: e0800007 add r0, r0, r7
63f4: e1a00100 lsl r0, r0, #2
63f8: e88d1008 stm sp, {r3, ip}
63fc: eb00080b bl 8430 <_Workspace_Allocate>
if ( !object_blocks ) {
6400: e250b000 subs fp, r0, #0
6404: e89d1008 ldm sp, {r3, ip}
6408: 0a00006e beq 65c8 <_Objects_Extend_information+0x2a8>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
640c: e1d521b0 ldrh r2, [r5, #16]
6410: e1570002 cmp r7, r2
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
6414: e08b818c add r8, fp, ip, lsl #3
6418: e08bc10c add ip, fp, ip, lsl #2
641c: 3a000051 bcc 6568 <_Objects_Extend_information+0x248>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6420: e3570000 cmp r7, #0
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
6424: 13a02000 movne r2, #0
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
6428: 11a01002 movne r1, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
642c: 0a000003 beq 6440 <_Objects_Extend_information+0x120>
local_table[ index ] = NULL;
6430: e7881102 str r1, [r8, r2, lsl #2]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
6434: e2822001 add r2, r2, #1
6438: e1570002 cmp r7, r2
643c: 8afffffb bhi 6430 <_Objects_Extend_information+0x110>
6440: 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 );
6444: e1d511b4 ldrh r1, [r5, #20]
6448: e0861001 add r1, r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
644c: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
for ( index=index_base ;
6450: e1560001 cmp r6, r1
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
6454: e78c0003 str r0, [ip, r3]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
6458: e78b0003 str r0, [fp, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
645c: 2a000005 bcs 6478 <_Objects_Extend_information+0x158>
6460: e0882106 add r2, r8, r6, lsl #2
6464: e1a03006 mov r3, r6
index < ( information->allocation_size + index_base );
index++ ) {
6468: 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 ;
646c: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
6470: 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 ;
6474: 3afffffb bcc 6468 <_Objects_Extend_information+0x148>
6478: e10f3000 mrs r3, CPSR
647c: e3832080 orr r2, r3, #128 ; 0x80
6480: e129f002 msr CPSR_fc, r2
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(
6484: e5952000 ldr r2, [r5]
6488: e1d510b4 ldrh r1, [r5, #4]
648c: 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;
6490: e1a0a80a lsl sl, sl, #16
information->maximum_id = _Objects_Build_id(
6494: e3822801 orr r2, r2, #65536 ; 0x10000
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;
6498: e1a0a82a lsr sl, sl, #16
information->maximum_id = _Objects_Build_id(
649c: e1822d81 orr r2, r2, r1, lsl #27
64a0: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
64a4: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
64a8: e585c030 str ip, [r5, #48] ; 0x30
information->local_table = local_table;
64ac: e585801c str r8, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
64b0: e585200c str r2, [r5, #12]
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;
64b4: e1c5a1b0 strh sl, [r5, #16]
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
64b8: e585b034 str fp, [r5, #52] ; 0x34
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
64bc: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
64c0: e3500000 cmp r0, #0
_Workspace_Free( old_tables );
64c4: 1b0007df blne 8448 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
64c8: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
64cc: e28d7008 add r7, sp, #8
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
64d0: e7839104 str r9, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
64d4: e1a01009 mov r1, r9
64d8: e1a00007 mov r0, r7
64dc: e1d521b4 ldrh r2, [r5, #20]
64e0: e5953018 ldr r3, [r5, #24]
64e4: eb000fa5 bl a380 <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
64e8: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
64ec: 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 ) {
64f0: ea000008 b 6518 <_Objects_Extend_information+0x1f8>
the_object->id = _Objects_Build_id(
64f4: e5952000 ldr r2, [r5]
64f8: e1d5c0b4 ldrh ip, [r5, #4]
64fc: e1a02c02 lsl r2, r2, #24
6500: e3822801 orr r2, r2, #65536 ; 0x10000
6504: e1822d8c orr r2, r2, ip, lsl #27
6508: e1822006 orr r2, r2, r6
650c: e5832008 str r2, [r3, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6510: ebfffd18 bl 5978 <_Chain_Append>
index++;
6514: 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 ) {
6518: e1a00007 mov r0, r7
651c: ebfffd20 bl 59a4 <_Chain_Get>
6520: e2503000 subs r3, r0, #0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
6524: e1a01003 mov r1, r3
6528: e1a00008 mov r0, r8
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
652c: 1afffff0 bne 64f4 <_Objects_Extend_information+0x1d4>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6530: e1d531b4 ldrh r3, [r5, #20]
information->inactive =
6534: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6538: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
653c: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
6540: e7813004 str r3, [r1, r4]
information->inactive =
6544: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
6548: e28dd014 add sp, sp, #20
654c: 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 );
6550: e58d3000 str r3, [sp]
6554: eb0007b5 bl 8430 <_Workspace_Allocate>
if ( !new_object_block )
6558: e2509000 subs r9, r0, #0
655c: e59d3000 ldr r3, [sp]
6560: 1affff9c bne 63d8 <_Objects_Extend_information+0xb8>
6564: eafffff7 b 6548 <_Objects_Extend_information+0x228>
/*
* 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,
6568: e1a03103 lsl r3, r3, #2
656c: e1a02003 mov r2, r3
6570: e5951034 ldr r1, [r5, #52] ; 0x34
6574: e88d1008 stm sp, {r3, ip}
6578: eb001afe bl d178 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
657c: e89d1008 ldm sp, {r3, ip}
6580: e1a0000c mov r0, ip
6584: e1a02003 mov r2, r3
6588: e5951030 ldr r1, [r5, #48] ; 0x30
658c: eb001af9 bl d178 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
6590: e1d521b0 ldrh r2, [r5, #16]
6594: e0872002 add r2, r7, r2
6598: e1a02102 lsl r2, r2, #2
659c: e1a00008 mov r0, r8
65a0: e595101c ldr r1, [r5, #28]
65a4: eb001af3 bl d178 <memcpy>
65a8: e89d1008 ldm sp, {r3, ip}
65ac: eaffffa4 b 6444 <_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 )
65b0: e1a04008 mov r4, r8
65b4: e1d0a1b0 ldrh sl, [r0, #16]
65b8: e1d011b4 ldrh r1, [r0, #20]
65bc: e1a06007 mov r6, r7
65c0: e1a03008 mov r3, r8
65c4: eaffff77 b 63a8 <_Objects_Extend_information+0x88>
(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 );
65c8: e1a00009 mov r0, r9
65cc: eb00079d bl 8448 <_Workspace_Free>
return;
65d0: eaffffdc b 6548 <_Objects_Extend_information+0x228>
000075f8 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
75f8: 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
)
{
75fc: e92d05f0 push {r4, r5, r6, r7, r8, sl}
_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 ];
7600: e1a0c323 lsr ip, r3, #6
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7604: e281503c add r5, r1, #60 ; 0x3c
7608: e08cc08c add ip, ip, ip, lsl #1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
760c: e3130020 tst r3, #32
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
7610: e2814038 add r4, r1, #56 ; 0x38
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
7614: e5815038 str r5, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
7618: e3a05000 mov r5, #0
761c: e581503c str r5, [r1, #60] ; 0x3c
the_chain->last = _Chain_Head(the_chain);
7620: e5814040 str r4, [r1, #64] ; 0x40
_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 ];
7624: e080c10c add ip, r0, ip, lsl #2
block_state = the_thread_queue->state;
7628: e5906038 ldr r6, [r0, #56] ; 0x38
762c: 159fa178 ldrne sl, [pc, #376] ; 77ac <_Thread_queue_Enqueue_priority+0x1b4>
if ( _Thread_queue_Is_reverse_search( priority ) )
7630: 1a00001c bne 76a8 <_Thread_queue_Enqueue_priority+0xb0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
7634: e28ca004 add sl, ip, #4
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
7638: e10f8000 mrs r8, CPSR
763c: e3884080 orr r4, r8, #128 ; 0x80
7640: e129f004 msr CPSR_fc, r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
7644: e59c4000 ldr r4, [ip]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
7648: e154000a cmp r4, sl
764c: 1a000009 bne 7678 <_Thread_queue_Enqueue_priority+0x80>
7650: ea000052 b 77a0 <_Thread_queue_Enqueue_priority+0x1a8>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
7654: e10f7000 mrs r7, CPSR
7658: e129f008 msr CPSR_fc, r8
765c: e129f007 msr CPSR_fc, r7
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) ) {
7660: e5947010 ldr r7, [r4, #16]
7664: e1160007 tst r6, r7
7668: 0a000033 beq 773c <_Thread_queue_Enqueue_priority+0x144>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
766c: e5944000 ldr r4, [r4]
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 ) ) {
7670: e154000a cmp r4, sl
7674: 0a000002 beq 7684 <_Thread_queue_Enqueue_priority+0x8c>
search_priority = search_thread->current_priority;
7678: e5945014 ldr r5, [r4, #20]
if ( priority <= search_priority )
767c: e1530005 cmp r3, r5
7680: 8afffff3 bhi 7654 <_Thread_queue_Enqueue_priority+0x5c>
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 ) ) {
7684: e1a06008 mov r6, r8
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
7688: e590c030 ldr ip, [r0, #48] ; 0x30
768c: e35c0001 cmp ip, #1
7690: 0a00002b beq 7744 <_Thread_queue_Enqueue_priority+0x14c>
* 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;
7694: e5826000 str r6, [r2]
return the_thread_queue->sync_state;
7698: e1a0000c mov r0, ip
}
769c: e8bd05f0 pop {r4, r5, r6, r7, r8, sl}
76a0: e12fff1e bx lr
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
76a4: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
76a8: e5da5000 ldrb r5, [sl]
76ac: e2855001 add r5, r5, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
76b0: e10f8000 mrs r8, CPSR
76b4: e3884080 orr r4, r8, #128 ; 0x80
76b8: e129f004 msr CPSR_fc, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
76bc: e59c4008 ldr r4, [ip, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
76c0: e154000c cmp r4, ip
76c4: 1a000009 bne 76f0 <_Thread_queue_Enqueue_priority+0xf8>
76c8: ea00000b b 76fc <_Thread_queue_Enqueue_priority+0x104>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
76cc: e10f7000 mrs r7, CPSR
76d0: e129f008 msr CPSR_fc, r8
76d4: e129f007 msr CPSR_fc, r7
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) ) {
76d8: e5947010 ldr r7, [r4, #16]
76dc: e1160007 tst r6, r7
76e0: 0affffef beq 76a4 <_Thread_queue_Enqueue_priority+0xac>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
76e4: e5944004 ldr r4, [r4, #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 ) ) {
76e8: e154000c cmp r4, ip
76ec: 0a000002 beq 76fc <_Thread_queue_Enqueue_priority+0x104>
search_priority = search_thread->current_priority;
76f0: e5945014 ldr r5, [r4, #20]
if ( priority >= search_priority )
76f4: e1530005 cmp r3, r5
76f8: 3afffff3 bcc 76cc <_Thread_queue_Enqueue_priority+0xd4>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
76fc: e590c030 ldr ip, [r0, #48] ; 0x30
7700: e35c0001 cmp ip, #1
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 ) ) {
7704: e1a06008 mov r6, r8
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
7708: 1affffe1 bne 7694 <_Thread_queue_Enqueue_priority+0x9c>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
770c: e1530005 cmp r3, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7710: e3a03000 mov r3, #0
7714: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7718: 0a000016 beq 7778 <_Thread_queue_Enqueue_priority+0x180>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
771c: e5943000 ldr r3, [r4]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
7720: e8810018 stm r1, {r3, r4}
search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7724: e5810044 str r0, [r1, #68] ; 0x44
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;
7728: e5841000 str r1, [r4]
next_node->previous = the_node;
772c: e5831004 str r1, [r3, #4]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
7730: e129f008 msr CPSR_fc, r8
7734: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7738: eaffffd7 b 769c <_Thread_queue_Enqueue_priority+0xa4>
773c: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
7740: eaffffbc b 7638 <_Thread_queue_Enqueue_priority+0x40> <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
7744: e1530005 cmp r3, r5
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
7748: e3a03000 mov r3, #0
774c: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
7750: 0a000008 beq 7778 <_Thread_queue_Enqueue_priority+0x180>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
7754: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7758: e5814000 str r4, [r1]
the_node->previous = previous_node;
775c: e5813004 str r3, [r1, #4]
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7760: e5810044 str r0, [r1, #68] ; 0x44
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
7764: e5831000 str r1, [r3]
search_node->previous = the_node;
7768: e5841004 str r1, [r4, #4]
776c: e129f008 msr CPSR_fc, r8
7770: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
7774: eaffffc8 b 769c <_Thread_queue_Enqueue_priority+0xa4>
7778: e284403c add r4, r4, #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;
777c: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
7780: e5814000 str r4, [r1]
the_node->previous = previous_node;
7784: e5813004 str r3, [r1, #4]
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
7788: e5810044 str r0, [r1, #68] ; 0x44
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
778c: e5831000 str r1, [r3]
search_node->previous = the_node;
7790: e5841004 str r1, [r4, #4]
7794: e129f006 msr CPSR_fc, r6
7798: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
779c: eaffffbe b 769c <_Thread_queue_Enqueue_priority+0xa4>
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 ) ) {
77a0: e1a06008 mov r6, r8
77a4: e3e05000 mvn r5, #0
77a8: eaffffb6 b 7688 <_Thread_queue_Enqueue_priority+0x90>
000162d0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
162d0: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
162d4: e24dd024 sub sp, sp, #36 ; 0x24
162d8: e28d700c add r7, sp, #12
162dc: e28d2018 add r2, sp, #24
162e0: e1a04000 mov r4, r0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
162e4: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
162e8: e282a004 add sl, r2, #4 162ec: e2872004 add r2, r7, #4 162f0: e58d2000 str r2, [sp]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
162f4: e58d301c str r3, [sp, #28]
the_chain->last = _Chain_Head(the_chain);
162f8: e28d0018 add r0, sp, #24
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
162fc: e58d200c str r2, [sp, #12]
the_chain->permanent_null = NULL;
16300: e58d3010 str r3, [sp, #16]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16304: e2842008 add r2, r4, #8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16308: e2843040 add r3, r4, #64 ; 0x40
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
1630c: e58da018 str sl, [sp, #24]
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
16310: e58d0020 str r0, [sp, #32] 16314: e58d7014 str r7, [sp, #20] 16318: e59f91a0 ldr r9, [pc, #416] ; 164c0 <_Timer_server_Body+0x1f0> 1631c: e59fb1a0 ldr fp, [pc, #416] ; 164c4 <_Timer_server_Body+0x1f4>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
16320: e58d2008 str r2, [sp, #8]
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
16324: e58d3004 str r3, [sp, #4]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16328: e2846030 add r6, r4, #48 ; 0x30
/*
* 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 );
1632c: e2848068 add r8, r4, #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;
16330: e28d0018 add r0, sp, #24 16334: e5840078 str r0, [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;
16338: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
1633c: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
16340: e1a00006 mov r0, r6 16344: e0611003 rsb r1, r1, r3
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
16348: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
1634c: e1a02007 mov r2, r7 16350: eb0010a8 bl 1a5f8 <_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();
16354: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
16358: e5941074 ldr r1, [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 ) {
1635c: e1550001 cmp r5, r1
16360: 8a000022 bhi 163f0 <_Timer_server_Body+0x120>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
16364: 3a000018 bcc 163cc <_Timer_server_Body+0xfc>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
16368: 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 );
1636c: e5940078 ldr r0, [r4, #120] ; 0x78 16370: eb000249 bl 16c9c <_Chain_Get>
if ( timer == NULL ) {
16374: e3500000 cmp r0, #0
16378: 0a00000b beq 163ac <_Timer_server_Body+0xdc>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
1637c: e5903038 ldr r3, [r0, #56] ; 0x38 16380: e3530001 cmp r3, #1
16384: 0a000015 beq 163e0 <_Timer_server_Body+0x110>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
16388: e3530003 cmp r3, #3
1638c: 1afffff6 bne 1636c <_Timer_server_Body+0x9c>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
16390: e2801010 add r1, r0, #16 16394: e1a00008 mov r0, r8 16398: eb0010c5 bl 1a6b4 <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
1639c: e5940078 ldr r0, [r4, #120] ; 0x78 163a0: eb00023d bl 16c9c <_Chain_Get>
if ( timer == NULL ) {
163a4: e3500000 cmp r0, #0
163a8: 1afffff3 bne 1637c <_Timer_server_Body+0xac>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
163ac: e10f2000 mrs r2, CPSR 163b0: e3823080 orr r3, r2, #128 ; 0x80 163b4: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
163b8: e59d3018 ldr r3, [sp, #24] 163bc: e15a0003 cmp sl, r3
163c0: 0a00000f beq 16404 <_Timer_server_Body+0x134>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
163c4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED 163c8: eaffffda b 16338 <_Timer_server_Body+0x68> <== 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 );
163cc: e0652001 rsb r2, r5, r1 163d0: e1a00008 mov r0, r8 163d4: e3a01001 mov r1, #1 163d8: eb001057 bl 1a53c <_Watchdog_Adjust> 163dc: eaffffe1 b 16368 <_Timer_server_Body+0x98>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
163e0: e2801010 add r1, r0, #16 163e4: e1a00006 mov r0, r6 163e8: eb0010b1 bl 1a6b4 <_Watchdog_Insert> 163ec: eaffffde b 1636c <_Timer_server_Body+0x9c>
/*
* 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 );
163f0: e0611005 rsb r1, r1, r5 163f4: e1a00008 mov r0, r8 163f8: e1a02007 mov r2, r7 163fc: eb00107d bl 1a5f8 <_Watchdog_Adjust_to_chain> 16400: eaffffd8 b 16368 <_Timer_server_Body+0x98>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
16404: e5840078 str r0, [r4, #120] ; 0x78 16408: 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 ) ) {
1640c: e59d300c ldr r3, [sp, #12] 16410: e59d2000 ldr r2, [sp] 16414: e1520003 cmp r2, r3 16418: 159d5000 ldrne r5, [sp]
1641c: 1a00000a bne 1644c <_Timer_server_Body+0x17c>
16420: ea000011 b 1646c <_Timer_server_Body+0x19c>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
16424: e5932000 ldr r2, [r3]
* 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;
16428: e3a00000 mov r0, #0
the_chain->first = new_first;
1642c: e58d200c str r2, [sp, #12] 16430: e5830008 str r0, [r3, #8]
new_first->previous = _Chain_Head(the_chain);
16434: e5827004 str r7, [r2, #4] 16438: 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 );
1643c: e2830020 add r0, r3, #32
16440: e8900003 ldm r0, {r0, r1}
16444: e1a0e00f mov lr, pc
16448: e593f01c ldr pc, [r3, #28]
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
1644c: e10f1000 mrs r1, CPSR 16450: e3813080 orr r3, r1, #128 ; 0x80 16454: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
16458: e59d300c ldr r3, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
1645c: e1550003 cmp r5, r3
16460: 1affffef bne 16424 <_Timer_server_Body+0x154>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
16464: e129f001 msr CPSR_fc, r1 16468: eaffffb0 b 16330 <_Timer_server_Body+0x60>
}
} else {
ts->active = false;
1646c: e3a02000 mov r2, #0 16470: e5c4207c strb r2, [r4, #124] ; 0x7c 16474: e59f004c ldr r0, [pc, #76] ; 164c8 <_Timer_server_Body+0x1f8> 16478: e5903000 ldr r3, [r0] 1647c: e2833001 add r3, r3, #1 16480: e5803000 str r3, [r0]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
16484: e3a01008 mov r1, #8 16488: e5940000 ldr r0, [r4] 1648c: eb000dbe bl 19b8c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
16490: e1a00004 mov r0, r4 16494: ebffff61 bl 16220 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
16498: e1a00004 mov r0, r4 1649c: ebffff75 bl 16278 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
164a0: eb000b0b bl 190d4 <_Thread_Enable_dispatch>
ts->active = true;
164a4: e3a02001 mov r2, #1 164a8: e5c4207c strb r2, [r4, #124] ; 0x7c
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
164ac: e59d0008 ldr r0, [sp, #8] 164b0: eb0010e2 bl 1a840 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
164b4: e59d0004 ldr r0, [sp, #4] 164b8: eb0010e0 bl 1a840 <_Watchdog_Remove> 164bc: eaffff9b b 16330 <_Timer_server_Body+0x60>
0000a0b0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a0b0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0b4: e1a04000 mov r4, r0
a0b8: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0bc: e10f3000 mrs r3, CPSR
a0c0: e3832080 orr r2, r3, #128 ; 0x80
a0c4: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0c8: e1a07000 mov r7, r0
a0cc: 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 ) ) {
a0d0: e1520007 cmp r2, r7
a0d4: 0a000018 beq a13c <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a0d8: e3510000 cmp r1, #0
a0dc: 1a000018 bne a144 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a0e0: e3550000 cmp r5, #0
a0e4: 0a000014 beq a13c <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a0e8: e5926010 ldr r6, [r2, #16]
a0ec: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a0f0: 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 ) {
a0f4: 2a000005 bcs a110 <_Watchdog_Adjust+0x60>
a0f8: ea000018 b a160 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a0fc: e0555006 subs r5, r5, r6
a100: 0a00000d beq a13c <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a104: e5926010 ldr r6, [r2, #16]
a108: e1560005 cmp r6, r5
a10c: 8a000013 bhi a160 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a110: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a114: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a118: e1a00004 mov r0, r4
a11c: eb0000a0 bl a3a4 <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a120: e10f3000 mrs r3, CPSR
a124: e3832080 orr r2, r3, #128 ; 0x80
a128: e129f002 msr CPSR_fc, r2
a12c: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a130: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a134: e1a02001 mov r2, r1
a138: 1affffef bne a0fc <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a13c: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a140: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a144: e3510001 cmp r1, #1
a148: 1afffffb bne a13c <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a14c: e5921010 ldr r1, [r2, #16]
a150: e0815005 add r5, r1, r5
a154: e5825010 str r5, [r2, #16]
a158: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a15c: 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;
a160: e0655006 rsb r5, r5, r6
a164: e5825010 str r5, [r2, #16]
break;
a168: eafffff3 b a13c <_Watchdog_Adjust+0x8c>
00021f0c <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
21f0c: e3a00000 mov r0, #0 <== NOT EXECUTED 21f10: e12fff1e bx lr <== NOT EXECUTED
00017a2c <_exit>:
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
17a2c: e24dd004 sub sp, sp, #4 17a30: e58d0000 str r0, [sp] 17a34: eb0001f1 bl 18200 <___DTOR_END__>
* We need to do the exit processing on the global reentrancy structure.
* This has already been done on the per task reentrancy structure
* associated with this task.
*/
libc_wrapup();
17a38: ebffffe1 bl 179c4 <libc_wrapup>
rtems_shutdown_executive(status);
17a3c: e59d0000 ldr r0, [sp] 17a40: eb00003e bl 17b40 <rtems_shutdown_executive>
17a44: eafffffe b 17a44 <_exit+0x18> <== NOT EXECUTED
00002c38 <_fcntl_r>:
int fd,
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
2c38: e1a00001 mov r0, r1 <== NOT EXECUTED
2c3c: e1a01002 mov r1, r2 <== NOT EXECUTED
2c40: e1a02003 mov r2, r3 <== NOT EXECUTED
2c44: eaffff81 b 2a50 <fcntl> <== NOT EXECUTED
00021eec <_getpid_r>:
pid_t _getpid_r(
struct _reent *ptr __attribute__((unused))
)
{
return getpid();
}
21eec: e3a00001 mov r0, #1 <== NOT EXECUTED 21ef0: e12fff1e bx lr <== NOT EXECUTED
00009af8 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
9af8: eaffffe4 b 9a90 <gettimeofday> <== NOT EXECUTED
00021f04 <_kill_r>:
#include <reent.h>
int _kill_r( struct _reent *ptr, pid_t pid, int sig )
{
return 0;
}
21f04: e3a00000 mov r0, #0 <== NOT EXECUTED 21f08: e12fff1e bx lr <== NOT EXECUTED
000036bc <_link_r>:
struct _reent *ptr __attribute__((unused)),
const char *existing,
const char *new
)
{
return link( existing, new );
36bc: e1a00001 mov r0, r1 <== NOT EXECUTED
36c0: e1a01002 mov r1, r2 <== NOT EXECUTED
36c4: eaffff60 b 344c <link> <== NOT EXECUTED
00017b24 <_realloc_r>:
struct _reent *ignored __attribute__((unused)),
void *ptr,
size_t size
)
{
return realloc( ptr, size );
17b24: e1a00001 mov r0, r1 <== NOT EXECUTED 17b28: e1a01002 mov r1, r2 <== NOT EXECUTED 17b2c: ea00000e b 17b6c <realloc> <== NOT EXECUTED
00006140 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
6140: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
6144: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
6148: e24dd044 sub sp, sp, #68 ; 0x44
614c: e1a05001 mov r5, r1
6150: 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 );
6154: ebfffaa0 bl 4bdc <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
6158: e2507000 subs r7, r0, #0
615c: 1a0000f1 bne 6528 <_rename_r+0x3e8>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
6160: e5d53000 ldrb r3, [r5]
6164: e353002f cmp r3, #47 ; 0x2f
6168: 1353005c cmpne r3, #92 ; 0x5c
616c: 1a000063 bne 6300 <_rename_r+0x1c0>
6170: e59f33e0 ldr r3, [pc, #992] ; 6558 <_rename_r+0x418> <== NOT EXECUTED
6174: e593c000 ldr ip, [r3] <== NOT EXECUTED
6178: e28cc018 add ip, ip, #24 <== NOT EXECUTED
617c: e8bc000f ldm ip!, {r0, r1, r2, r3} <== NOT EXECUTED
6180: e28d4018 add r4, sp, #24 <== NOT EXECUTED
6184: e1a0a004 mov sl, r4 <== NOT EXECUTED
6188: e8aa000f stmia sl!, {r0, r1, r2, r3} <== NOT EXECUTED
618c: e59c2000 ldr r2, [ip] <== NOT EXECUTED
6190: e58a2000 str r2, [sl] <== NOT EXECUTED
6194: e3a08000 mov r8, #0 <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
6198: e1a0e004 mov lr, r4
619c: e8be000f ldm lr!, {r0, r1, r2, r3}
61a0: e28dc02c add ip, sp, #44 ; 0x2c
61a4: e8ac000f stmia ip!, {r0, r1, r2, r3}
61a8: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
61ac: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
61b0: e58c3000 str r3, [ip]
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
61b4: 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;
61b8: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
61bc: eb003be2 bl 1514c <strlen>
61c0: e1a01000 mov r1, r0
61c4: e1a00005 mov r0, r5
61c8: ebfffa6f bl 4b8c <rtems_filesystem_prefix_separators>
61cc: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
61d0: 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 ) );
61d4: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
61d8: eb003bdb bl 1514c <strlen>
61dc: e28d702c add r7, sp, #44 ; 0x2c
61e0: e3a0c000 mov ip, #0
61e4: e1a01000 mov r1, r0
61e8: e1a0200c mov r2, ip
61ec: e1a00005 mov r0, r5
61f0: e1a03007 mov r3, r7
61f4: e58dc000 str ip, [sp]
61f8: ebfffa91 bl 4c44 <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
61fc: e3500000 cmp r0, #0
6200: 1a000080 bne 6408 <_rename_r+0x2c8>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
6204: e5d63000 ldrb r3, [r6]
6208: e353002f cmp r3, #47 ; 0x2f
620c: 1353005c cmpne r3, #92 ; 0x5c
6210: 13a0c000 movne ip, #0
6214: 03a0c001 moveq ip, #1
6218: 1a000045 bne 6334 <_rename_r+0x1f4>
621c: e59f3334 ldr r3, [pc, #820] ; 6558 <_rename_r+0x418>
6220: e593c000 ldr ip, [r3]
6224: e28cc018 add ip, ip, #24
6228: e8bc000f ldm ip!, {r0, r1, r2, r3}
622c: e28d5004 add r5, sp, #4
6230: e1a0a005 mov sl, r5
6234: e8aa000f stmia sl!, {r0, r1, r2, r3}
6238: e59c2000 ldr r2, [ip]
623c: e58a2000 str r2, [sl]
6240: e3a0c001 mov ip, #1
if ( !new_parent_loc.ops->evalformake_h ) {
6244: e59d3010 ldr r3, [sp, #16]
6248: e5933004 ldr r3, [r3, #4]
624c: e3530000 cmp r3, #0
6250: 0a00009d beq 64cc <_rename_r+0x38c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
6254: e086000c add r0, r6, ip
6258: e1a01005 mov r1, r5
625c: e28d2040 add r2, sp, #64 ; 0x40
6260: e1a0e00f mov lr, pc
6264: e12fff13 bx r3
if ( result != 0 ) {
6268: e3500000 cmp r0, #0
626c: 1a000074 bne 6444 <_rename_r+0x304>
/*
* 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 ) {
6270: e59d3014 ldr r3, [sp, #20]
6274: e59d2028 ldr r2, [sp, #40] ; 0x28
6278: e1520003 cmp r2, r3
627c: 1a000042 bne 638c <_rename_r+0x24c>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !new_parent_loc.ops->rename_h ) {
6280: e59d3010 ldr r3, [sp, #16]
6284: e593c040 ldr ip, [r3, #64] ; 0x40
6288: e35c0000 cmp ip, #0
628c: 0a000089 beq 64b8 <_rename_r+0x378>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
6290: e59d3040 ldr r3, [sp, #64] ; 0x40
6294: e1a00004 mov r0, r4
6298: e1a01007 mov r1, r7
629c: e1a02005 mov r2, r5
62a0: e1a0e00f mov lr, pc
62a4: e12fff1c bx ip
rtems_filesystem_freenode( &new_parent_loc );
62a8: e59d3010 ldr r3, [sp, #16]
62ac: e3530000 cmp r3, #0
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
62b0: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
62b4: 0a000004 beq 62cc <_rename_r+0x18c>
62b8: e593301c ldr r3, [r3, #28]
62bc: e3530000 cmp r3, #0
62c0: 11a00005 movne r0, r5
62c4: 11a0e00f movne lr, pc
62c8: 112fff13 bxne r3
if ( free_old_parentloc )
62cc: e3580000 cmp r8, #0
62d0: 1a000023 bne 6364 <_rename_r+0x224>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
62d4: e59d3038 ldr r3, [sp, #56] ; 0x38
62d8: e3530000 cmp r3, #0
62dc: 0a000004 beq 62f4 <_rename_r+0x1b4>
62e0: e593301c ldr r3, [r3, #28]
62e4: e3530000 cmp r3, #0
62e8: 11a00007 movne r0, r7
62ec: 11a0e00f movne lr, pc
62f0: 112fff13 bxne r3
return result;
}
62f4: e1a00006 mov r0, r6
62f8: e28dd044 add sp, sp, #68 ; 0x44
62fc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
6300: e3530000 cmp r3, #0
6304: 0affff99 beq 6170 <_rename_r+0x30>
6308: e59f3248 ldr r3, [pc, #584] ; 6558 <_rename_r+0x418>
630c: e593c000 ldr ip, [r3]
6310: e28cc004 add ip, ip, #4
6314: e8bc000f ldm ip!, {r0, r1, r2, r3}
6318: e28d4018 add r4, sp, #24
631c: e1a0e004 mov lr, r4
6320: e8ae000f stmia lr!, {r0, r1, r2, r3}
6324: e59c2000 ldr r2, [ip]
6328: e1a08007 mov r8, r7
632c: e58e2000 str r2, [lr]
6330: eaffff98 b 6198 <_rename_r+0x58>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
6334: e3530000 cmp r3, #0
6338: 0affffb7 beq 621c <_rename_r+0xdc>
633c: e59f3214 ldr r3, [pc, #532] ; 6558 <_rename_r+0x418>
6340: e593e000 ldr lr, [r3]
6344: e28ee004 add lr, lr, #4
6348: e8be000f ldm lr!, {r0, r1, r2, r3}
634c: e28d5004 add r5, sp, #4
6350: e1a0a005 mov sl, r5
6354: e8aa000f stmia sl!, {r0, r1, r2, r3}
6358: e59e2000 ldr r2, [lr]
635c: e58a2000 str r2, [sl]
6360: eaffffb7 b 6244 <_rename_r+0x104>
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 );
6364: e59d3024 ldr r3, [sp, #36] ; 0x24
6368: e3530000 cmp r3, #0
636c: 0affffd8 beq 62d4 <_rename_r+0x194>
6370: e593301c ldr r3, [r3, #28]
6374: e3530000 cmp r3, #0
6378: 0affffd5 beq 62d4 <_rename_r+0x194>
637c: e1a00004 mov r0, r4
6380: e1a0e00f mov lr, pc
6384: e12fff13 bx r3
6388: eaffffd1 b 62d4 <_rename_r+0x194>
* 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 );
638c: e59d3010 ldr r3, [sp, #16]
6390: e3530000 cmp r3, #0
6394: 0a000004 beq 63ac <_rename_r+0x26c>
6398: e593301c ldr r3, [r3, #28]
639c: e3530000 cmp r3, #0
63a0: 11a00005 movne r0, r5
63a4: 11a0e00f movne lr, pc
63a8: 112fff13 bxne r3
if ( free_old_parentloc )
63ac: e3580000 cmp r8, #0
63b0: 0a000007 beq 63d4 <_rename_r+0x294>
rtems_filesystem_freenode( &old_parent_loc );
63b4: e59d3024 ldr r3, [sp, #36] ; 0x24
63b8: e3530000 cmp r3, #0
63bc: 0a000004 beq 63d4 <_rename_r+0x294>
63c0: e593301c ldr r3, [r3, #28]
63c4: e3530000 cmp r3, #0
63c8: 11a00004 movne r0, r4
63cc: 11a0e00f movne lr, pc
63d0: 112fff13 bxne r3
rtems_filesystem_freenode( &old_loc );
63d4: e59d3038 ldr r3, [sp, #56] ; 0x38
63d8: e3530000 cmp r3, #0
63dc: 0a000004 beq 63f4 <_rename_r+0x2b4>
63e0: e593301c ldr r3, [r3, #28]
63e4: e3530000 cmp r3, #0
63e8: 11a00007 movne r0, r7
63ec: 11a0e00f movne lr, pc
63f0: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( EXDEV );
63f4: eb002e45 bl 11d10 <__errno>
63f8: e3a03012 mov r3, #18
63fc: e5803000 str r3, [r0]
6400: e3e06000 mvn r6, #0
6404: eaffffba b 62f4 <_rename_r+0x1b4>
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 )
6408: e3580000 cmp r8, #0
640c: 1a000001 bne 6418 <_rename_r+0x2d8>
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 );
rtems_filesystem_freenode( &old_loc );
6410: e3e06000 mvn r6, #0 <== NOT EXECUTED
6414: eaffffb6 b 62f4 <_rename_r+0x1b4> <== 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 );
6418: e59d3024 ldr r3, [sp, #36] ; 0x24
641c: e3530000 cmp r3, #0
6420: 0afffffa beq 6410 <_rename_r+0x2d0>
6424: e593301c ldr r3, [r3, #28]
6428: e3530000 cmp r3, #0
642c: 0afffff7 beq 6410 <_rename_r+0x2d0>
6430: e1a00004 mov r0, r4
6434: e1a0e00f mov lr, pc
6438: e12fff13 bx r3
643c: e3e06000 mvn r6, #0
6440: eaffffab b 62f4 <_rename_r+0x1b4>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
6444: e59d3010 ldr r3, [sp, #16]
6448: e3530000 cmp r3, #0
644c: 0a000004 beq 6464 <_rename_r+0x324>
6450: e593301c ldr r3, [r3, #28]
6454: e3530000 cmp r3, #0
6458: 11a00005 movne r0, r5
645c: 11a0e00f movne lr, pc
6460: 112fff13 bxne r3
if ( free_old_parentloc )
6464: e3580000 cmp r8, #0
6468: 0a000007 beq 648c <_rename_r+0x34c>
rtems_filesystem_freenode( &old_parent_loc );
646c: e59d3024 ldr r3, [sp, #36] ; 0x24
6470: e3530000 cmp r3, #0
6474: 0a000004 beq 648c <_rename_r+0x34c>
6478: e593301c ldr r3, [r3, #28]
647c: e3530000 cmp r3, #0
6480: 11a00004 movne r0, r4
6484: 11a0e00f movne lr, pc
6488: 112fff13 bxne r3
rtems_filesystem_freenode( &old_loc );
648c: e59d3038 ldr r3, [sp, #56] ; 0x38
6490: e3530000 cmp r3, #0
6494: 0affffdd beq 6410 <_rename_r+0x2d0>
6498: e593301c ldr r3, [r3, #28]
649c: e3530000 cmp r3, #0
64a0: 0affffda beq 6410 <_rename_r+0x2d0>
64a4: e1a00007 mov r0, r7
64a8: e1a0e00f mov lr, pc
64ac: e12fff13 bx r3
64b0: e3e06000 mvn r6, #0
64b4: eaffff8e b 62f4 <_rename_r+0x1b4>
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !new_parent_loc.ops->rename_h ) {
rtems_filesystem_freenode( &new_parent_loc );
64b8: e593301c ldr r3, [r3, #28]
64bc: e3530000 cmp r3, #0
64c0: 11a00005 movne r0, r5
64c4: 11a0e00f movne lr, pc
64c8: 112fff13 bxne r3
if ( free_old_parentloc )
64cc: e3580000 cmp r8, #0
64d0: 0a000007 beq 64f4 <_rename_r+0x3b4>
rtems_filesystem_freenode( &old_parent_loc );
64d4: e59d3024 ldr r3, [sp, #36] ; 0x24
64d8: e3530000 cmp r3, #0
64dc: 0a000004 beq 64f4 <_rename_r+0x3b4>
64e0: e593301c ldr r3, [r3, #28]
64e4: e3530000 cmp r3, #0
64e8: 11a00004 movne r0, r4
64ec: 11a0e00f movne lr, pc
64f0: 112fff13 bxne r3
rtems_filesystem_freenode( &old_loc );
64f4: e59d3038 ldr r3, [sp, #56] ; 0x38
64f8: e3530000 cmp r3, #0
64fc: 0a000004 beq 6514 <_rename_r+0x3d4>
6500: e593301c ldr r3, [r3, #28]
6504: e3530000 cmp r3, #0
6508: 11a00007 movne r0, r7
650c: 11a0e00f movne lr, pc
6510: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( ENOTSUP );
6514: eb002dfd bl 11d10 <__errno>
6518: e3a03086 mov r3, #134 ; 0x86
651c: e5803000 str r3, [r0]
6520: e3e06000 mvn r6, #0
6524: eaffff72 b 62f4 <_rename_r+0x1b4>
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,
6528: e28d4018 add r4, sp, #24
652c: e3a0c000 mov ip, #0
6530: e1a00005 mov r0, r5
6534: e1a01007 mov r1, r7
6538: e3a02002 mov r2, #2
653c: e1a03004 mov r3, r4
6540: e58dc000 str ip, [sp]
6544: ebfff9fa bl 4d34 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
6548: e3500000 cmp r0, #0
654c: 1affffaf bne 6410 <_rename_r+0x2d0>
6550: e3a08001 mov r8, #1
6554: eaffff0f b 6198 <_rename_r+0x58>
000042e8 <_stat_r>:
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
return _STAT_NAME( path, buf );
42e8: e1a00001 mov r0, r1 <== NOT EXECUTED
42ec: e1a01002 mov r1, r2 <== NOT EXECUTED
42f0: eaffffc2 b 4200 <stat> <== NOT EXECUTED
0000c890 <_unlink_r>:
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
return unlink( path );
c890: e1a00001 mov r0, r1 <== NOT EXECUTED
c894: eaffff55 b c5f0 <unlink> <== NOT EXECUTED
0000b30c <chdir>:
#include <rtems/seterr.h>
int chdir(
const char *pathname
)
{
b30c: e92d4030 push {r4, r5, lr}
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
b310: e2505000 subs r5, r0, #0
#include <rtems/seterr.h>
int chdir(
const char *pathname
)
{
b314: e24dd018 sub sp, sp, #24
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
b318: 0a000031 beq b3e4 <chdir+0xd8>
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
b31c: eb001089 bl f548 <strlen>
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path(
b320: e28d4004 add r4, sp, #4
b324: e3a0c001 mov ip, #1
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
b328: e1a01000 mov r1, r0
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path(
b32c: e1a0200c mov r2, ip
b330: e1a00005 mov r0, r5
b334: e1a03004 mov r3, r4
b338: e58dc000 str ip, [sp]
b33c: ebffdb9f bl 21c0 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
if ( result != 0 )
b340: e3500000 cmp r0, #0
b344: 1a000024 bne b3dc <chdir+0xd0>
return -1;
/*
* Verify you can change directory into this node.
*/
if ( !loc.ops->node_type_h ) {
b348: e59d2010 ldr r2, [sp, #16]
b34c: e5923010 ldr r3, [r2, #16]
b350: e3530000 cmp r3, #0
b354: 0a000018 beq b3bc <chdir+0xb0>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
b358: e1a00004 mov r0, r4
b35c: e1a0e00f mov lr, pc
b360: e12fff13 bx r3
b364: e3500001 cmp r0, #1
b368: 1a000022 bne b3f8 <chdir+0xec>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTDIR );
}
rtems_filesystem_freenode( &rtems_filesystem_current );
b36c: e59f50b8 ldr r5, [pc, #184] ; b42c <chdir+0x120>
b370: e595c000 ldr ip, [r5]
b374: e59c3010 ldr r3, [ip, #16]
b378: e3530000 cmp r3, #0
b37c: 0a000006 beq b39c <chdir+0x90>
b380: e593301c ldr r3, [r3, #28]
b384: e3530000 cmp r3, #0
b388: 0a000003 beq b39c <chdir+0x90>
b38c: e28c0004 add r0, ip, #4
b390: e1a0e00f mov lr, pc
b394: e12fff13 bx r3
b398: e595c000 ldr ip, [r5]
rtems_filesystem_current = loc;
b39c: e8b4000f ldm r4!, {r0, r1, r2, r3}
b3a0: e28cc004 add ip, ip, #4
b3a4: e8ac000f stmia ip!, {r0, r1, r2, r3}
b3a8: e5943000 ldr r3, [r4]
b3ac: e58c3000 str r3, [ip]
b3b0: e3a00000 mov r0, #0
return 0;
}
b3b4: e28dd018 add sp, sp, #24
b3b8: e8bd8030 pop {r4, r5, pc}
/*
* Verify you can change directory into this node.
*/
if ( !loc.ops->node_type_h ) {
rtems_filesystem_freenode( &loc );
b3bc: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
b3c0: e3530000 cmp r3, #0 <== NOT EXECUTED
b3c4: 11a00004 movne r0, r4 <== NOT EXECUTED
b3c8: 11a0e00f movne lr, pc <== NOT EXECUTED
b3cc: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
b3d0: eb000c83 bl e5e4 <__errno> <== NOT EXECUTED
b3d4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
b3d8: e5803000 str r3, [r0] <== NOT EXECUTED
b3dc: e3e00000 mvn r0, #0
b3e0: eafffff3 b b3b4 <chdir+0xa8>
{
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
b3e4: eb000c7e bl e5e4 <__errno>
b3e8: e3a0300e mov r3, #14
b3ec: e5803000 str r3, [r0]
b3f0: e3e00000 mvn r0, #0
b3f4: eaffffee b b3b4 <chdir+0xa8>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
b3f8: e59d3010 ldr r3, [sp, #16]
b3fc: e3530000 cmp r3, #0
b400: 0a000004 beq b418 <chdir+0x10c>
b404: e593301c ldr r3, [r3, #28]
b408: e3530000 cmp r3, #0
b40c: 11a00004 movne r0, r4
b410: 11a0e00f movne lr, pc
b414: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( ENOTDIR );
b418: eb000c71 bl e5e4 <__errno>
b41c: e3a03014 mov r3, #20
b420: e5803000 str r3, [r0]
b424: e3e00000 mvn r0, #0
b428: eaffffe1 b b3b4 <chdir+0xa8>
00003d8c <chmod>:
int chmod(
const char *path,
mode_t mode
)
{
3d8c: e92d4070 push {r4, r5, r6, lr}
3d90: e24dd018 sub sp, sp, #24
3d94: e1a05001 mov r5, r1
3d98: e1a06000 mov r6, r0
int status;
rtems_filesystem_location_info_t loc;
int result;
status = rtems_filesystem_evaluate_path( path, strlen( path ), 0, &loc, true );
3d9c: eb003c2f bl 12e60 <strlen>
3da0: e28d4004 add r4, sp, #4
3da4: e1a01000 mov r1, r0
3da8: e3a0c001 mov ip, #1
3dac: e1a00006 mov r0, r6
3db0: e3a02000 mov r2, #0
3db4: e1a03004 mov r3, r4
3db8: e58dc000 str ip, [sp]
3dbc: eb0000cc bl 40f4 <rtems_filesystem_evaluate_path>
if ( status != 0 )
3dc0: e3500000 cmp r0, #0
3dc4: 1a000020 bne 3e4c <chmod+0xc0>
return -1;
if ( !loc.handlers ){
3dc8: e59d300c ldr r3, [sp, #12]
3dcc: e3530000 cmp r3, #0
3dd0: 0a000012 beq 3e20 <chmod+0x94>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EBADF );
}
if ( !loc.handlers->fchmod_h ){
3dd4: e593301c ldr r3, [r3, #28]
3dd8: e3530000 cmp r3, #0
3ddc: 0a00001c beq 3e54 <chmod+0xc8>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->fchmod_h)( &loc, mode );
3de0: e1a01005 mov r1, r5
3de4: e1a00004 mov r0, r4
3de8: e1a0e00f mov lr, pc
3dec: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
3df0: e59d3010 ldr r3, [sp, #16]
3df4: e3530000 cmp r3, #0
if ( !loc.handlers->fchmod_h ){
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->fchmod_h)( &loc, mode );
3df8: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
3dfc: 0a000004 beq 3e14 <chmod+0x88>
3e00: e593301c ldr r3, [r3, #28]
3e04: e3530000 cmp r3, #0
3e08: 11a00004 movne r0, r4
3e0c: 11a0e00f movne lr, pc
3e10: 112fff13 bxne r3
return result;
}
3e14: e1a00005 mov r0, r5
3e18: e28dd018 add sp, sp, #24
3e1c: e8bd8070 pop {r4, r5, r6, pc}
status = rtems_filesystem_evaluate_path( path, strlen( path ), 0, &loc, true );
if ( status != 0 )
return -1;
if ( !loc.handlers ){
rtems_filesystem_freenode( &loc );
3e20: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
3e24: e3530000 cmp r3, #0 <== NOT EXECUTED
3e28: 0a000004 beq 3e40 <chmod+0xb4> <== NOT EXECUTED
3e2c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
3e30: e3530000 cmp r3, #0 <== NOT EXECUTED
3e34: 11a00004 movne r0, r4 <== NOT EXECUTED
3e38: 11a0e00f movne lr, pc <== NOT EXECUTED
3e3c: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EBADF );
3e40: eb0034c7 bl 11164 <__errno> <== NOT EXECUTED
3e44: e3a03009 mov r3, #9 <== NOT EXECUTED
3e48: e5803000 str r3, [r0] <== NOT EXECUTED
3e4c: e3e05000 mvn r5, #0
3e50: eaffffef b 3e14 <chmod+0x88>
}
if ( !loc.handlers->fchmod_h ){
rtems_filesystem_freenode( &loc );
3e54: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
3e58: e3530000 cmp r3, #0 <== NOT EXECUTED
3e5c: 0a000004 beq 3e74 <chmod+0xe8> <== NOT EXECUTED
3e60: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
3e64: e3530000 cmp r3, #0 <== NOT EXECUTED
3e68: 11a00004 movne r0, r4 <== NOT EXECUTED
3e6c: 11a0e00f movne lr, pc <== NOT EXECUTED
3e70: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
3e74: eb0034ba bl 11164 <__errno> <== NOT EXECUTED
3e78: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
3e7c: e5803000 str r3, [r0] <== NOT EXECUTED
3e80: e3e05000 mvn r5, #0 <== NOT EXECUTED
3e84: eaffffe2 b 3e14 <chmod+0x88> <== NOT EXECUTED
00003e88 <chown>:
int chown(
const char *path,
uid_t owner,
gid_t group
)
{
3e88: e92d40f0 push {r4, r5, r6, r7, lr}
3e8c: e1a01801 lsl r1, r1, #16
3e90: e24dd018 sub sp, sp, #24
3e94: e1a02802 lsl r2, r2, #16
3e98: e1a06821 lsr r6, r1, #16
3e9c: e1a05822 lsr r5, r2, #16
3ea0: e1a07000 mov r7, r0
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, true ) )
3ea4: eb003bed bl 12e60 <strlen>
3ea8: e28d4004 add r4, sp, #4
3eac: e1a01000 mov r1, r0
3eb0: e3a0c001 mov ip, #1
3eb4: e1a00007 mov r0, r7
3eb8: e3a02000 mov r2, #0
3ebc: e1a03004 mov r3, r4
3ec0: e58dc000 str ip, [sp]
3ec4: eb00008a bl 40f4 <rtems_filesystem_evaluate_path>
3ec8: e3500000 cmp r0, #0
3ecc: 1a00001c bne 3f44 <chown+0xbc>
return -1;
if ( !loc.ops->chown_h ) {
3ed0: e59d2010 ldr r2, [sp, #16]
3ed4: e5923018 ldr r3, [r2, #24]
3ed8: e3530000 cmp r3, #0
3edc: 0a000010 beq 3f24 <chown+0x9c>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->chown_h)( &loc, owner, group );
3ee0: e1a02005 mov r2, r5
3ee4: e1a01006 mov r1, r6
3ee8: e1a00004 mov r0, r4
3eec: e1a0e00f mov lr, pc
3ef0: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
3ef4: e59d3010 ldr r3, [sp, #16]
3ef8: e3530000 cmp r3, #0
if ( !loc.ops->chown_h ) {
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->chown_h)( &loc, owner, group );
3efc: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
3f00: 0a000004 beq 3f18 <chown+0x90>
3f04: e593301c ldr r3, [r3, #28]
3f08: e3530000 cmp r3, #0
3f0c: 11a00004 movne r0, r4
3f10: 11a0e00f movne lr, pc
3f14: 112fff13 bxne r3
return result;
}
3f18: e1a00005 mov r0, r5
3f1c: e28dd018 add sp, sp, #24
3f20: e8bd80f0 pop {r4, r5, r6, r7, pc}
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, true ) )
return -1;
if ( !loc.ops->chown_h ) {
rtems_filesystem_freenode( &loc );
3f24: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
3f28: e3530000 cmp r3, #0 <== NOT EXECUTED
3f2c: 11a00004 movne r0, r4 <== NOT EXECUTED
3f30: 11a0e00f movne lr, pc <== NOT EXECUTED
3f34: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
3f38: eb003489 bl 11164 <__errno> <== NOT EXECUTED
3f3c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
3f40: e5803000 str r3, [r0] <== NOT EXECUTED
3f44: e3e05000 mvn r5, #0
3f48: eafffff2 b 3f18 <chown+0x90>
00001e84 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
1e84: e92d4070 push {r4, r5, r6, lr}
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
1e88: e59f50d8 ldr r5, [pc, #216] ; 1f68 <chroot+0xe4>
1e8c: e59f30d8 ldr r3, [pc, #216] ; 1f6c <chroot+0xe8>
1e90: e5954000 ldr r4, [r5]
1e94: e1540003 cmp r4, r3
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
1e98: e24dd018 sub sp, sp, #24
1e9c: e1a06000 mov r6, r0
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
1ea0: 0a000020 beq 1f28 <chroot+0xa4>
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
1ea4: e1a00006 mov r0, r6
1ea8: eb002517 bl b30c <chdir>
if (result) {
1eac: e250c000 subs ip, r0, #0
1eb0: 1a000025 bne 1f4c <chroot+0xc8>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
1eb4: e28d4004 add r4, sp, #4
1eb8: e1a0200c mov r2, ip
1ebc: e59f00ac ldr r0, [pc, #172] ; 1f70 <chroot+0xec>
1ec0: e3a01001 mov r1, #1
1ec4: e1a03004 mov r3, r4
1ec8: e58dc000 str ip, [sp]
1ecc: eb0000bb bl 21c0 <rtems_filesystem_evaluate_path>
1ed0: e3500000 cmp r0, #0
1ed4: 1a00001c bne 1f4c <chroot+0xc8>
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
1ed8: e595c000 ldr ip, [r5]
1edc: e59c3024 ldr r3, [ip, #36] ; 0x24
1ee0: e3530000 cmp r3, #0
1ee4: 0a000007 beq 1f08 <chroot+0x84>
1ee8: e593301c ldr r3, [r3, #28]
1eec: e3530000 cmp r3, #0
1ef0: 0a000004 beq 1f08 <chroot+0x84>
1ef4: e28c0018 add r0, ip, #24
1ef8: e1a0e00f mov lr, pc
1efc: e12fff13 bx r3
1f00: e59f3060 ldr r3, [pc, #96] ; 1f68 <chroot+0xe4>
1f04: e593c000 ldr ip, [r3]
rtems_filesystem_root = loc;
1f08: e8b4000f ldm r4!, {r0, r1, r2, r3}
1f0c: e28cc018 add ip, ip, #24
1f10: e8ac000f stmia ip!, {r0, r1, r2, r3}
1f14: e5943000 ldr r3, [r4]
1f18: e58c3000 str r3, [ip]
1f1c: e3a00000 mov r0, #0
return 0;
}
1f20: e28dd018 add sp, sp, #24
1f24: e8bd8070 pop {r4, r5, r6, pc}
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
rtems_libio_set_private_env(); /* try to set a new private env*/
1f28: eb00055b bl 349c <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
1f2c: e5953000 ldr r3, [r5]
1f30: e1530004 cmp r3, r4
1f34: 1affffda bne 1ea4 <chroot+0x20>
rtems_set_errno_and_return_minus_one( ENOTSUP );
1f38: eb0031a9 bl e5e4 <__errno> <== NOT EXECUTED
1f3c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
1f40: e5803000 str r3, [r0] <== NOT EXECUTED
1f44: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f48: eafffff4 b 1f20 <chroot+0x9c> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
1f4c: eb0031a4 bl e5e4 <__errno> <== NOT EXECUTED
1f50: e1a04000 mov r4, r0 <== NOT EXECUTED
1f54: eb0031a2 bl e5e4 <__errno> <== NOT EXECUTED
1f58: e5903000 ldr r3, [r0] <== NOT EXECUTED
1f5c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1f60: e5843000 str r3, [r4] <== NOT EXECUTED
1f64: eaffffed b 1f20 <chroot+0x9c> <== NOT EXECUTED
00008808 <devFS_evaluate_path>:
const char *pathname,
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8808: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
880c: e5936000 ldr r6, [r3]
if (!device_name_table)
8810: e3560000 cmp r6, #0
const char *pathname,
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8814: e1a0b003 mov fp, r3
8818: e1a0a000 mov sl, r0
881c: e1a07001 mov r7, r1
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8820: 0a000026 beq 88c0 <devFS_evaluate_path+0xb8>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8824: e59f30a8 ldr r3, [pc, #168] ; 88d4 <devFS_evaluate_path+0xcc>
8828: e5938000 ldr r8, [r3]
882c: e3580000 cmp r8, #0
}
/* 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 );
8830: 13a09000 movne r9, #0
8834: 11a04009 movne r4, r9
for (i = 0; i < rtems_device_table_size; i++) {
8838: 0a000011 beq 8884 <devFS_evaluate_path+0x7c>
if (!device_name_table[i].device_name)
883c: e0899109 add r9, r9, r9, lsl #2
8840: e7965109 ldr r5, [r6, r9, lsl #2]
8844: e3550000 cmp r5, #0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8848: e1a0000a mov r0, sl
884c: e1a02007 mov r2, r7
8850: e1a01005 mov r1, r5
/* 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++) {
8854: e2844001 add r4, r4, #1
if (!device_name_table[i].device_name)
8858: e0869109 add r9, r6, r9, lsl #2
885c: 0a000005 beq 8878 <devFS_evaluate_path+0x70>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8860: eb000a23 bl b0f4 <strncmp>
8864: e3500000 cmp r0, #0
8868: 1a000002 bne 8878 <devFS_evaluate_path+0x70>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
886c: e7d50007 ldrb r0, [r5, r7]
8870: e3500000 cmp r0, #0
8874: 0a000007 beq 8898 <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++) {
8878: e1580004 cmp r8, r4
887c: e1a09004 mov r9, r4
8880: 8affffed bhi 883c <devFS_evaluate_path+0x34>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8884: eb000664 bl a21c <__errno>
8888: e3a03002 mov r3, #2
888c: e5803000 str r3, [r0]
8890: e3e00000 mvn r0, #0
}
8894: 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;
8898: e59f3038 ldr r3, [pc, #56] ; 88d8 <devFS_evaluate_path+0xd0>
889c: e5933000 ldr r3, [r3]
88a0: e5933028 ldr r3, [r3, #40] ; 0x28
88a4: e58b3010 str r3, [fp, #16]
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;
88a8: e59f302c ldr r3, [pc, #44] ; 88dc <devFS_evaluate_path+0xd4>
88ac: e58b3008 str r3, [fp, #8]
pathloc->ops = &devFS_ops;
88b0: e59f3028 ldr r3, [pc, #40] ; 88e0 <devFS_evaluate_path+0xd8>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
88b4: e58b9000 str r9, [fp]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
88b8: e58b300c str r3, [fp, #12]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
88bc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
}
/* 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 );
88c0: eb000655 bl a21c <__errno> <== NOT EXECUTED
88c4: e3a0300e mov r3, #14 <== NOT EXECUTED
88c8: e5803000 str r3, [r0] <== NOT EXECUTED
88cc: e3e00000 mvn r0, #0 <== NOT EXECUTED
88d0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
0000130c <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
130c: e92d4070 push {r4, r5, r6, lr}
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
1310: e59f605c ldr r6, [pc, #92] ; 1374 <devFS_initialize+0x68>
1314: e5963000 ldr r3, [r6]
1318: e0833103 add r3, r3, r3, lsl #2
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
131c: e1a04000 mov r4, r0
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
1320: e1a00103 lsl r0, r3, #2
1324: eb001c07 bl 8348 <_Workspace_Allocate>
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
1328: e2505000 subs r5, r0, #0
132c: 0a00000b beq 1360 <devFS_initialize+0x54>
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
1330: e5962000 ldr r2, [r6]
1334: e0822102 add r2, r2, r2, lsl #2
1338: e1a02102 lsl r2, r2, #2
133c: e3a01000 mov r1, #0
1340: eb0025e3 bl aad4 <memset>
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
1344: e59f302c ldr r3, [pc, #44] ; 1378 <devFS_initialize+0x6c>
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
1348: e2832038 add r2, r3, #56 ; 0x38
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
134c: e584501c str r5, [r4, #28]
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
1350: e5842028 str r2, [r4, #40] ; 0x28
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
1354: e5843024 str r3, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
1358: e3a00000 mov r0, #0
return 0;
}
135c: e8bd8070 pop {r4, r5, r6, pc}
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
1360: eb0023ad bl a21c <__errno> <== NOT EXECUTED
1364: e3a0300c mov r3, #12 <== NOT EXECUTED
1368: e5803000 str r3, [r0] <== NOT EXECUTED
136c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1370: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
000014e4 <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
14e4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
14e8: e24dd010 sub sp, sp, #16
14ec: e1a03000 mov r3, r0
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.command = command;
14f0: e58d1004 str r1, [sp, #4]
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
14f4: e5900038 ldr r0, [r0, #56] ; 0x38
args.iop = iop;
args.command = command;
args.buffer = buffer;
14f8: e58d2008 str r2, [sp, #8]
status = rtems_io_control(
14fc: e590100c ldr r1, [r0, #12]
1500: e1a0200d mov r2, sp
1504: e5900008 ldr r0, [r0, #8]
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
1508: e58d3000 str r3, [sp]
args.command = command;
args.buffer = buffer;
status = rtems_io_control(
150c: eb00105e bl 568c <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
1510: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
1514: 059d000c ldreq r0, [sp, #12]
np->major,
np->minor,
(void *) &args
);
if ( status )
1518: 1a000001 bne 1524 <devFS_ioctl+0x40>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
151c: e28dd010 add sp, sp, #16
1520: e8bd8000 pop {pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
1524: eb001cee bl 88e4 <rtems_deviceio_errno> <== NOT EXECUTED
1528: eafffffb b 151c <devFS_ioctl+0x38> <== NOT EXECUTED
0000137c <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
137c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
1380: e1a04000 mov r4, r0
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
1384: e5d00000 ldrb r0, [r0]
1388: e3500064 cmp r0, #100 ; 0x64
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
138c: e1a05001 mov r5, r1
1390: e1a06002 mov r6, r2
1394: e1a0b003 mov fp, r3
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
1398: 0a000035 beq 1474 <devFS_mknod+0xf8>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
139c: e2053a0f and r3, r5, #61440 ; 0xf000
13a0: e3530a02 cmp r3, #8192 ; 0x2000
13a4: 13530a06 cmpne r3, #24576 ; 0x6000
13a8: 03a03000 moveq r3, #0
13ac: 13a03001 movne r3, #1
13b0: 1a000039 bne 149c <devFS_mknod+0x120>
rtems_set_errno_and_return_minus_one( EINVAL );
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
13b4: e59d2024 ldr r2, [sp, #36] ; 0x24
13b8: e5928000 ldr r8, [r2]
if (!device_name_table)
13bc: e3580000 cmp r8, #0
13c0: 0a00003f beq 14c4 <devFS_mknod+0x148>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
13c4: e59f210c ldr r2, [pc, #268] ; 14d8 <devFS_mknod+0x15c>
13c8: e592a000 ldr sl, [r2]
13cc: e35a0000 cmp sl, #0
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in 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 );
13d0: 13e09000 mvnne r9, #0
13d4: 11a07003 movne r7, r3
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
13d8: 1a000007 bne 13fc <devFS_mknod+0x80>
13dc: ea000033 b 14b0 <devFS_mknod+0x134> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
13e0: eb002663 bl ad74 <strcmp> <== NOT EXECUTED
13e4: e3500000 cmp r0, #0 <== NOT EXECUTED
13e8: 0a00001c beq 1460 <devFS_mknod+0xe4> <== NOT EXECUTED
/* Find an empty slot in 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 (slot = -1, i = 0; i < rtems_device_table_size; i++){
13ec: e2877001 add r7, r7, #1 <== NOT EXECUTED
13f0: e157000a cmp r7, sl <== NOT EXECUTED
13f4: e1a03007 mov r3, r7 <== NOT EXECUTED
13f8: 2a000009 bcs 1424 <devFS_mknod+0xa8> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
13fc: e0833103 add r3, r3, r3, lsl #2
1400: e7983103 ldr r3, [r8, r3, lsl #2]
1404: e2531000 subs r1, r3, #0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
1408: e1a00004 mov r0, r4
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
140c: 1afffff3 bne 13e0 <devFS_mknod+0x64>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
1410: e1a09007 mov r9, r7
/* Find an empty slot in 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 (slot = -1, i = 0; i < rtems_device_table_size; i++){
1414: e2877001 add r7, r7, #1
1418: e157000a cmp r7, sl
141c: e1a03007 mov r3, r7
1420: 3afffff5 bcc 13fc <devFS_mknod+0x80>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
1424: e3790001 cmn r9, #1
1428: 0a000020 beq 14b0 <devFS_mknod+0x134>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
142c: e10f7000 mrs r7, CPSR
1430: e3873080 orr r3, r7, #128 ; 0x80
1434: e129f003 msr CPSR_fc, r3
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
1438: e0899109 add r9, r9, r9, lsl #2
143c: e7884109 str r4, [r8, r9, lsl #2]
device_name_table[slot].device_name_length = strlen(path);
1440: e1a00004 mov r0, r4
1444: eb002712 bl b094 <strlen>
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
1448: e0888109 add r8, r8, r9, lsl #2
device_name_table[slot].device_name_length = strlen(path); device_name_table[slot].major = major; device_name_table[slot].minor = minor; device_name_table[slot].mode = mode;
144c: e5885010 str r5, [r8, #16]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
1450: e9880841 stmib r8, {r0, r6, fp}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
1454: e129f007 msr CPSR_fc, r7
1458: e3a00000 mov r0, #0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
145c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
1460: eb00236d bl a21c <__errno> <== NOT EXECUTED
1464: e3a03011 mov r3, #17 <== NOT EXECUTED
1468: e5803000 str r3, [r0] <== NOT EXECUTED
146c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1470: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
1474: e5d43001 ldrb r3, [r4, #1]
1478: e3530065 cmp r3, #101 ; 0x65
147c: 1affffc6 bne 139c <devFS_mknod+0x20>
(path[2] == 'v') && (path[3] == '\0'))
1480: e5d43002 ldrb r3, [r4, #2]
1484: e3530076 cmp r3, #118 ; 0x76
1488: 1affffc3 bne 139c <devFS_mknod+0x20>
148c: e5d40003 ldrb r0, [r4, #3]
1490: e3500000 cmp r0, #0
1494: 1affffc0 bne 139c <devFS_mknod+0x20>
1498: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
rtems_set_errno_and_return_minus_one( EINVAL );
149c: eb00235e bl a21c <__errno> <== NOT EXECUTED
14a0: e3a03016 mov r3, #22 <== NOT EXECUTED
14a4: e5803000 str r3, [r0] <== NOT EXECUTED
14a8: e3e00000 mvn r0, #0 <== NOT EXECUTED
14ac: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
14b0: eb002359 bl a21c <__errno> <== NOT EXECUTED
14b4: e3a0300c mov r3, #12 <== NOT EXECUTED
14b8: e5803000 str r3, [r0] <== NOT EXECUTED
14bc: e3e00000 mvn r0, #0 <== NOT EXECUTED
14c0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in 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 );
14c4: eb002354 bl a21c <__errno> <== NOT EXECUTED
14c8: e3a0300e mov r3, #14 <== NOT EXECUTED
14cc: e5803000 str r3, [r0] <== NOT EXECUTED
14d0: e3e00000 mvn r0, #0 <== NOT EXECUTED
14d4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
0000156c <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
156c: e92d4800 push {fp, lr} <== NOT EXECUTED
1570: e1a03000 mov r3, r0 <== NOT EXECUTED
1574: e24dd01c sub sp, sp, #28 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
1578: e5900014 ldr r0, [r0, #20] <== NOT EXECUTED
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
157c: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags; args.bytes_moved = 0;
1580: e3a02000 mov r2, #0 <== NOT EXECUTED
1584: e58d2018 str r2, [sp, #24] <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
1588: e58d0014 str r0, [sp, #20] <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
158c: e5932038 ldr r2, [r3, #56] ; 0x38 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
1590: e283c00c add ip, r3, #12 <== NOT EXECUTED
1594: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED
args.buffer = buffer;
1598: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
159c: e2820008 add r0, r2, #8 <== NOT EXECUTED
15a0: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
15a4: e1a0200d mov r2, sp <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
15a8: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
15ac: e58d3000 str r3, [sp] <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
15b0: eb001097 bl 5814 <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
15b4: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
15b8: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
15bc: 1a000001 bne 15c8 <devFS_read+0x5c> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
15c0: e28dd01c add sp, sp, #28 <== NOT EXECUTED
15c4: e8bd8800 pop {fp, pc} <== NOT EXECUTED
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
15c8: eb001cc5 bl 88e4 <rtems_deviceio_errno> <== NOT EXECUTED
15cc: eafffffb b 15c0 <devFS_read+0x54> <== NOT EXECUTED
000015d0 <devFS_stat>:
struct stat *buf
)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
15d0: e5903000 ldr r3, [r0]
if (!the_dev)
15d4: e3530000 cmp r3, #0
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
15d8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
15dc: 0a000007 beq 1600 <devFS_stat+0x30>
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
buf->st_mode = the_dev->mode;
15e0: e5930010 ldr r0, [r3, #16]
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
15e4: e593200c ldr r2, [r3, #12]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
15e8: e5933008 ldr r3, [r3, #8]
15ec: e581201c str r2, [r1, #28]
buf->st_mode = the_dev->mode;
15f0: e581000c str r0, [r1, #12]
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
15f4: e5813018 str r3, [r1, #24]
buf->st_mode = the_dev->mode;
15f8: e3a00000 mov r0, #0
return 0;
}
15fc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
1600: eb002305 bl a21c <__errno> <== NOT EXECUTED
1604: e3a0300e mov r3, #14 <== NOT EXECUTED
1608: e5803000 str r3, [r0] <== NOT EXECUTED
160c: e3e00000 mvn r0, #0 <== NOT EXECUTED
1610: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001614 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
1614: e92d4800 push {fp, lr}
1618: e1a03000 mov r3, r0
161c: e24dd01c sub sp, sp, #28
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
1620: e5900014 ldr r0, [r0, #20]
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
1624: e58d2010 str r2, [sp, #16]
args.flags = iop->flags; args.bytes_moved = 0;
1628: e3a02000 mov r2, #0
162c: e58d2018 str r2, [sp, #24]
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
1630: e58d0014 str r0, [sp, #20]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
1634: e5932038 ldr r2, [r3, #56] ; 0x38
args.iop = iop;
args.offset = iop->offset;
1638: e283c00c add ip, r3, #12
163c: e89c1800 ldm ip, {fp, ip}
args.buffer = (void *) buffer;
1640: e58d100c str r1, [sp, #12]
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
1644: e2820008 add r0, r2, #8
1648: e8900003 ldm r0, {r0, r1}
164c: e1a0200d mov r2, sp
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
1650: e98d1800 stmib sp, {fp, ip}
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
1654: e58d3000 str r3, [sp]
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
1658: eb001081 bl 5864 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
165c: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
1660: 059d0018 ldreq r0, [sp, #24]
np->major,
np->minor,
(void *) &args
);
if ( status )
1664: 1a000001 bne 1670 <devFS_write+0x5c>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
1668: e28dd01c add sp, sp, #28
166c: e8bd8800 pop {fp, pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
1670: eb001c9b bl 88e4 <rtems_deviceio_errno> <== NOT EXECUTED
1674: eafffffb b 1668 <devFS_write+0x54> <== NOT EXECUTED
0000ae9c <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
ae9c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
aea0: e24dd010 sub sp, sp, #16
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
args.buffer = buffer;
aea4: e88d0007 stm sp, {r0, r1, r2}
the_jnode = iop->file_info;
aea8: e5903038 ldr r3, [r0, #56] ; 0x38
status = rtems_io_control(
aeac: e1a0200d mov r2, sp
aeb0: e2830050 add r0, r3, #80 ; 0x50
aeb4: e8900003 ldm r0, {r0, r1}
aeb8: eb000472 bl c088 <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
aebc: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
aec0: 059d000c ldreq r0, [sp, #12]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
aec4: 1a000001 bne aed0 <device_ioctl+0x34>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
aec8: e28dd010 add sp, sp, #16
aecc: e8bd8000 pop {pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
aed0: eb0005b2 bl c5a0 <rtems_deviceio_errno> <== NOT EXECUTED
aed4: eafffffb b aec8 <device_ioctl+0x2c> <== NOT EXECUTED
0000af38 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
af38: e92d4800 push {fp, lr} <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
af3c: e5903014 ldr r3, [r0, #20] <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
af40: e280c00c add ip, r0, #12 <== NOT EXECUTED
af44: e89c1800 ldm ip, {fp, ip} <== NOT EXECUTED
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
af48: e24dd01c sub sp, sp, #28 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
af4c: e58d3014 str r3, [sp, #20] <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
af50: e98d1800 stmib sp, {fp, ip} <== NOT EXECUTED
args.buffer = buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
af54: e3a03000 mov r3, #0 <== NOT EXECUTED
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
af58: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags; args.bytes_moved = 0;
af5c: e58d3018 str r3, [sp, #24] <== NOT EXECUTED
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
af60: e58d100c str r1, [sp, #12] <== NOT EXECUTED
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
af64: e58d0000 str r0, [sp] <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
af68: e5903038 ldr r3, [r0, #56] ; 0x38 <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
af6c: e1a0200d mov r2, sp <== NOT EXECUTED
af70: e2830050 add r0, r3, #80 ; 0x50 <== NOT EXECUTED
af74: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
af78: eb00046a bl c128 <rtems_io_read> <== NOT EXECUTED
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
af7c: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
af80: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
af84: 1a000001 bne af90 <device_read+0x58> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
af88: e28dd01c add sp, sp, #28 <== NOT EXECUTED
af8c: e8bd8800 pop {fp, pc} <== NOT EXECUTED
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
af90: eb000582 bl c5a0 <rtems_deviceio_errno> <== NOT EXECUTED
af94: eafffffb b af88 <device_read+0x50> <== NOT EXECUTED
0000aed8 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
aed8: e92d4800 push {fp, lr}
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
aedc: e5903014 ldr r3, [r0, #20]
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
aee0: e280c00c add ip, r0, #12
aee4: e89c1800 ldm ip, {fp, ip}
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
aee8: e24dd01c sub sp, sp, #28
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
aeec: e58d3014 str r3, [sp, #20]
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
aef0: e98d1800 stmib sp, {fp, ip}
args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags; args.bytes_moved = 0;
aef4: e3a03000 mov r3, #0
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
aef8: e58d2010 str r2, [sp, #16]
args.flags = iop->flags; args.bytes_moved = 0;
aefc: e58d3018 str r3, [sp, #24]
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
af00: e58d100c str r1, [sp, #12]
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
af04: e58d0000 str r0, [sp]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
af08: e5903038 ldr r3, [r0, #56] ; 0x38
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
af0c: e1a0200d mov r2, sp
af10: e2830050 add r0, r3, #80 ; 0x50
af14: e8900003 ldm r0, {r0, r1}
af18: eb000496 bl c178 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
af1c: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
af20: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
af24: 1a000001 bne af30 <device_write+0x58>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
af28: e28dd01c add sp, sp, #28
af2c: e8bd8800 pop {fp, pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
af30: eb00059a bl c5a0 <rtems_deviceio_errno> <== NOT EXECUTED
af34: eafffffb b af28 <device_write+0x50> <== NOT EXECUTED
000036a8 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
36a8: e59030b4 ldr r3, [r0, #180] ; 0xb4
36ac: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
36b0: e92d4030 push {r4, r5, lr}
36b4: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
36b8: 08bd8030 popeq {r4, r5, pc}
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
36bc: e10f3000 mrs r3, CPSR <== NOT EXECUTED
36c0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
36c4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
36c8: e5901084 ldr r1, [r0, #132] ; 0x84 <== NOT EXECUTED
36cc: e5902080 ldr r2, [r0, #128] ; 0x80 <== NOT EXECUTED
36d0: e1510002 cmp r1, r2 <== NOT EXECUTED
36d4: 0a00000f beq 3718 <drainOutput+0x70> <== NOT EXECUTED
tty->rawOutBufState = rob_wait;
36d8: e3a05002 mov r5, #2 <== NOT EXECUTED
36dc: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
36e0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level); sc = rtems_semaphore_obtain (tty->rawOutBuf.Semaphore,
36e4: e3a01000 mov r1, #0 <== NOT EXECUTED
36e8: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
36ec: e1a02001 mov r2, r1 <== NOT EXECUTED
36f0: eb00064a bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
36f4: e3500000 cmp r0, #0 <== NOT EXECUTED
36f8: 1a000008 bne 3720 <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
36fc: e10f3000 mrs r3, CPSR <== NOT EXECUTED
3700: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
3704: 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) {
3708: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED
370c: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED
3710: e1510002 cmp r1, r2 <== NOT EXECUTED
3714: 1afffff0 bne 36dc <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3718: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
371c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
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);
3720: eb0007dd bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
0000276c <dup2>:
int dup2(
int fildes,
int fildes2
)
{
276c: e92d4070 push {r4, r5, r6, lr}
2770: e24dd048 sub sp, sp, #72 ; 0x48
2774: e1a05001 mov r5, r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
2778: e1a0100d mov r1, sp
int dup2(
int fildes,
int fildes2
)
{
277c: e1a06000 mov r6, r0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
2780: eb0001c4 bl 2e98 <fstat>
if ( status == -1 )
2784: e3700001 cmn r0, #1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
2788: e1a0400d mov r4, sp
if ( status == -1 )
278c: 1a000002 bne 279c <dup2+0x30>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
2790: e3e00000 mvn r0, #0
}
2794: e28dd048 add sp, sp, #72 ; 0x48
2798: e8bd8070 pop {r4, r5, r6, pc}
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
279c: e1a0100d mov r1, sp
27a0: e1a00005 mov r0, r5
27a4: eb0001bb bl 2e98 <fstat>
if ( status == -1 )
27a8: e3700001 cmn r0, #1
27ac: 0afffff7 beq 2790 <dup2+0x24>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
27b0: e1a00006 mov r0, r6 <== NOT EXECUTED
27b4: e1a02005 mov r2, r5 <== NOT EXECUTED
27b8: e3a01000 mov r1, #0 <== NOT EXECUTED
27bc: eb0000a3 bl 2a50 <fcntl> <== NOT EXECUTED
27c0: eafffff3 b 2794 <dup2+0x28> <== NOT EXECUTED
00003118 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
3118: e92d4010 push {r4, lr} <== NOT EXECUTED
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
311c: e591303c ldr r3, [r1, #60] ; 0x3c <== NOT EXECUTED
3120: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
3124: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
3128: e1a04001 mov r4, r1 <== NOT EXECUTED
312c: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
3130: 0a000007 beq 3154 <echo+0x3c> <== NOT EXECUTED
3134: e59f3060 ldr r3, [pc, #96] ; 319c <echo+0x84> <== NOT EXECUTED
3138: e5933000 ldr r3, [r3] <== NOT EXECUTED
313c: e0833000 add r3, r3, r0 <== NOT EXECUTED
3140: e5d32001 ldrb r2, [r3, #1] <== NOT EXECUTED
3144: e2503009 subs r3, r0, #9 <== NOT EXECUTED
3148: 13a03001 movne r3, #1 <== NOT EXECUTED
314c: e01332a2 ands r3, r3, r2, lsr #5 <== NOT EXECUTED
3150: 1a000003 bne 3164 <echo+0x4c> <== NOT EXECUTED
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
}
else {
oproc (c, tty);
3154: e1a01004 mov r1, r4 <== NOT EXECUTED
3158: ebffff92 bl 2fa8 <oproc> <== NOT EXECUTED
} }
315c: e28dd004 add sp, sp, #4 <== NOT EXECUTED
3160: e8bd8010 pop {r4, pc} <== NOT EXECUTED
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
3164: e350000a cmp r0, #10 <== NOT EXECUTED
3168: 0afffff9 beq 3154 <echo+0x3c> <== NOT EXECUTED
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
316c: e2203040 eor r3, r0, #64 ; 0x40 <== NOT EXECUTED
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
3170: e3a0c05e mov ip, #94 ; 0x5e <== NOT EXECUTED
echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty);
3174: e1a0000d mov r0, sp <== NOT EXECUTED
3178: e3a01002 mov r1, #2 <== NOT EXECUTED
317c: e1a02004 mov r2, r4 <== NOT EXECUTED
{
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
3180: e5cd3001 strb r3, [sp, #1] <== NOT EXECUTED
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
3184: e5cdc000 strb ip, [sp] <== NOT EXECUTED
echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty);
3188: ebffff3e bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
tty->column += 2;
318c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3190: e2833002 add r3, r3, #2 <== NOT EXECUTED
3194: e5843028 str r3, [r4, #40] ; 0x28 <== NOT EXECUTED
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
3198: eaffffef b 315c <echo+0x44> <== NOT EXECUTED
000022d4 <endgrent>:
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
if (group_fp != NULL)
22d4: e59f300c ldr r3, [pc, #12] ; 22e8 <endgrent+0x14> <== NOT EXECUTED
22d8: e5930000 ldr r0, [r3] <== NOT EXECUTED
22dc: e3500000 cmp r0, #0 <== NOT EXECUTED
22e0: 012fff1e bxeq lr <== NOT EXECUTED
fclose(group_fp);
22e4: ea003278 b eccc <fclose> <== NOT EXECUTED
000022ec <endpwent>:
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
if (passwd_fp != NULL)
22ec: e59f300c ldr r3, [pc, #12] ; 2300 <endpwent+0x14> <== NOT EXECUTED
22f0: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED
22f4: e3500000 cmp r0, #0 <== NOT EXECUTED
22f8: 012fff1e bxeq lr <== NOT EXECUTED
fclose(passwd_fp);
22fc: ea003272 b eccc <fclose> <== NOT EXECUTED
000031a0 <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)
31a0: e5903020 ldr r3, [r0, #32] <== NOT EXECUTED
31a4: e3530000 cmp r3, #0 <== NOT EXECUTED
* 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)
{
31a8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
31ac: e1a04000 mov r4, r0 <== NOT EXECUTED
31b0: e1a06001 mov r6, r1 <== NOT EXECUTED
if (tty->ccount == 0)
31b4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
return;
if (lineFlag) {
31b8: e3510000 cmp r1, #0 <== NOT EXECUTED
31bc: 0590203c ldreq r2, [r0, #60] ; 0x3c <== NOT EXECUTED
31c0: 1a000025 bne 325c <erase+0xbc> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
31c4: e59f71d4 ldr r7, [pc, #468] ; 33a0 <erase+0x200> <== NOT EXECUTED
31c8: ea000007 b 31ec <erase+0x4c> <== NOT EXECUTED
31cc: e3120c02 tst r2, #512 ; 0x200 <== NOT EXECUTED
31d0: 1a00005a bne 3340 <erase+0x1a0> <== NOT EXECUTED
if (tty->column) tty->column--; } } } if (!lineFlag)
31d4: e3560000 cmp r6, #0 <== NOT EXECUTED
31d8: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
31dc: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED
31e0: e3530000 cmp r3, #0 <== NOT EXECUTED
31e4: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
31e8: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED
unsigned char c = tty->cbuf[--tty->ccount];
31ec: e2433001 sub r3, r3, #1 <== NOT EXECUTED
31f0: e5843020 str r3, [r4, #32] <== NOT EXECUTED
31f4: e594001c ldr r0, [r4, #28] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO) {
31f8: e3120008 tst r2, #8 <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
31fc: e7d05003 ldrb r5, [r0, r3] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO) {
3200: 0afffff3 beq 31d4 <erase+0x34> <== NOT EXECUTED
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
3204: e3560000 cmp r6, #0 <== NOT EXECUTED
3208: 1a000001 bne 3214 <erase+0x74> <== NOT EXECUTED
320c: e3120010 tst r2, #16 <== NOT EXECUTED
3210: 0a000046 beq 3330 <erase+0x190> <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
}
else if (c == '\t') {
3214: e3550009 cmp r5, #9 <== NOT EXECUTED
3218: 0a000020 beq 32a0 <erase+0x100> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
321c: e5973000 ldr r3, [r7] <== NOT EXECUTED
3220: e2855001 add r5, r5, #1 <== NOT EXECUTED
3224: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
3228: e3130020 tst r3, #32 <== NOT EXECUTED
322c: 1affffe6 bne 31cc <erase+0x2c> <== NOT EXECUTED
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);
3230: e59f016c ldr r0, [pc, #364] ; 33a4 <erase+0x204> <== NOT EXECUTED
3234: e3a01003 mov r1, #3 <== NOT EXECUTED
3238: e1a02004 mov r2, r4 <== NOT EXECUTED
323c: ebffff11 bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3240: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3244: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3248: 12433001 subne r3, r3, #1 <== NOT EXECUTED
324c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
} } } if (!lineFlag)
3250: e3560000 cmp r6, #0 <== NOT EXECUTED
3254: 1affffe0 bne 31dc <erase+0x3c> <== NOT EXECUTED
3258: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
325c: e590203c ldr r2, [r0, #60] ; 0x3c <== NOT EXECUTED
3260: e2121008 ands r1, r2, #8 <== NOT EXECUTED
tty->ccount = 0;
3264: 05801020 streq r1, [r0, #32] <== NOT EXECUTED
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
3268: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
326c: e2121010 ands r1, r2, #16 <== NOT EXECUTED
3270: 1affffd3 bne 31c4 <erase+0x24> <== NOT EXECUTED
tty->ccount = 0;
3274: e5801020 str r1, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
3278: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED
327c: e1a01004 mov r1, r4 <== NOT EXECUTED
3280: ebffffa4 bl 3118 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
3284: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3288: e3130020 tst r3, #32 <== NOT EXECUTED
328c: 08bd85f0 popeq {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
echo ('\n', tty);
3290: e1a01004 mov r1, r4 <== NOT EXECUTED
3294: e3a0000a mov r0, #10 <== NOT EXECUTED
} } if (!lineFlag) break; } }
3298: 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);
329c: eaffff9d b 3118 <echo> <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
32a0: e3530000 cmp r3, #0 <== NOT EXECUTED
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;
32a4: e594502c ldr r5, [r4, #44] ; 0x2c <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
32a8: 0a000011 beq 32f4 <erase+0x154> <== NOT EXECUTED
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
32ac: e5978000 ldr r8, [r7] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
32b0: e202ac02 and sl, r2, #512 ; 0x200 <== NOT EXECUTED
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
32b4: e3a02000 mov r2, #0 <== NOT EXECUTED
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
32b8: e7d01002 ldrb r1, [r0, r2] <== NOT EXECUTED
if (c == '\t') {
32bc: e3510009 cmp r1, #9 <== NOT EXECUTED
col = (col | 7) + 1;
32c0: 03855007 orreq r5, r5, #7 <== NOT EXECUTED
}
else if (iscntrl (c)) {
32c4: e088c001 add ip, r8, r1 <== NOT EXECUTED
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
32c8: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (c == '\t') {
col = (col | 7) + 1;
32cc: 02855001 addeq r5, r5, #1 <== NOT EXECUTED
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
32d0: 0a000005 beq 32ec <erase+0x14c> <== NOT EXECUTED
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
32d4: e5dc1001 ldrb r1, [ip, #1] <== NOT EXECUTED
32d8: e3110020 tst r1, #32 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
}
else {
col++;
32dc: 02855001 addeq r5, r5, #1 <== NOT EXECUTED
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
32e0: 0a000001 beq 32ec <erase+0x14c> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
32e4: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
32e8: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
32ec: e1530002 cmp r3, r2 <== NOT EXECUTED
32f0: 1afffff0 bne 32b8 <erase+0x118> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
32f4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
32f8: e1550003 cmp r5, r3 <== NOT EXECUTED
32fc: aaffffb4 bge 31d4 <erase+0x34> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
3300: e59f00a0 ldr r0, [pc, #160] ; 33a8 <erase+0x208> <== NOT EXECUTED
3304: e3a01001 mov r1, #1 <== NOT EXECUTED
3308: e1a02004 mov r2, r4 <== NOT EXECUTED
330c: ebfffedd bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
tty->column--;
3310: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3314: e2433001 sub r3, r3, #1 <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3318: e1550003 cmp r5, r3 <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
331c: e5843028 str r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
3320: bafffff6 blt 3300 <erase+0x160> <== NOT EXECUTED
if (tty->column) tty->column--; } } } if (!lineFlag)
3324: e3560000 cmp r6, #0 <== NOT EXECUTED
3328: 1affffab bne 31dc <erase+0x3c> <== NOT EXECUTED
332c: 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);
3330: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED
3334: e1a01004 mov r1, r4 <== NOT EXECUTED
} } if (!lineFlag) break; } }
3338: 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);
333c: eaffff75 b 3118 <echo> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
3340: e59f005c ldr r0, [pc, #92] ; 33a4 <erase+0x204> <== NOT EXECUTED
3344: e3a01003 mov r1, #3 <== NOT EXECUTED
3348: e1a02004 mov r2, r4 <== NOT EXECUTED
334c: ebfffecd bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
3350: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3354: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3358: 12433001 subne r3, r3, #1 <== NOT EXECUTED
335c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
3360: e5973000 ldr r3, [r7] <== NOT EXECUTED
3364: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED
3368: e3130020 tst r3, #32 <== NOT EXECUTED
336c: 0affffaf beq 3230 <erase+0x90> <== NOT EXECUTED
3370: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED
3374: e3120c02 tst r2, #512 ; 0x200 <== NOT EXECUTED
3378: 0affff95 beq 31d4 <erase+0x34> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
337c: e59f0020 ldr r0, [pc, #32] ; 33a4 <erase+0x204> <== NOT EXECUTED
3380: e3a01003 mov r1, #3 <== NOT EXECUTED
3384: e1a02004 mov r2, r4 <== NOT EXECUTED
3388: ebfffebe bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
338c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3390: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3394: 12433001 subne r3, r3, #1 <== NOT EXECUTED
3398: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
339c: eaffffab b 3250 <erase+0xb0> <== NOT EXECUTED
00002a50 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2a50: e92d000e push {r1, r2, r3}
2a54: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2a58: e59f31d0 ldr r3, [pc, #464] ; 2c30 <fcntl+0x1e0>
2a5c: e5933000 ldr r3, [r3]
int fcntl(
int fd,
int cmd,
...
)
{
2a60: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
2a64: e28d2028 add r2, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2a68: e1500003 cmp r0, r3
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2a6c: e58d2000 str r2, [sp]
int fcntl(
int fd,
int cmd,
...
)
{
2a70: e59d4024 ldr r4, [sp, #36] ; 0x24
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2a74: 2a000061 bcs 2c00 <fcntl+0x1b0>
iop = rtems_libio_iop( fd );
2a78: e59f81b4 ldr r8, [pc, #436] ; 2c34 <fcntl+0x1e4>
2a7c: e5986000 ldr r6, [r8]
2a80: e0865300 add r5, r6, r0, lsl #6
rtems_libio_check_is_open(iop);
2a84: e595c014 ldr ip, [r5, #20]
2a88: e31c0c01 tst ip, #256 ; 0x100
2a8c: 0a00005b beq 2c00 <fcntl+0x1b0>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2a90: e3540009 cmp r4, #9
2a94: 979ff104 ldrls pc, [pc, r4, lsl #2]
2a98: ea00002c b 2b50 <fcntl+0x100>
2a9c: 00002b64 .word 0x00002b64 <== NOT EXECUTED
2aa0: 00002bc4 .word 0x00002bc4 <== NOT EXECUTED
2aa4: 00002bd0 .word 0x00002bd0 <== NOT EXECUTED
2aa8: 00002bf0 .word 0x00002bf0 <== NOT EXECUTED
2aac: 00002ae8 .word 0x00002ae8 <== NOT EXECUTED
2ab0: 00002ac4 .word 0x00002ac4 <== NOT EXECUTED
2ab4: 00002ac4 .word 0x00002ac4 <== NOT EXECUTED
2ab8: 00002ac4 .word 0x00002ac4 <== NOT EXECUTED
2abc: 00002ac4 .word 0x00002ac4 <== NOT EXECUTED
2ac0: 00002ac4 .word 0x00002ac4 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
2ac4: eb0031f9 bl f2b0 <__errno>
2ac8: e3a03086 mov r3, #134 ; 0x86
2acc: e5803000 str r3, [r0]
2ad0: e3e06000 mvn r6, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
2ad4: e1a00006 mov r0, r6
2ad8: e28dd004 add sp, sp, #4
2adc: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
2ae0: e28dd00c add sp, sp, #12
2ae4: 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 ) );
2ae8: e5920000 ldr r0, [r2]
2aec: eb000235 bl 33c8 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2af0: e5953014 ldr r3, [r5, #20]
2af4: e3c00f7f bic r0, r0, #508 ; 0x1fc
2af8: e3c00002 bic r0, r0, #2
2afc: e1a00b00 lsl r0, r0, #22
2b00: e3c33c02 bic r3, r3, #512 ; 0x200
2b04: e1a00b20 lsr r0, r0, #22
2b08: e3c33001 bic r3, r3, #1
2b0c: e1800003 orr r0, r0, r3
2b10: e5850014 str r0, [r5, #20]
2b14: 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) {
if (iop->handlers->fcntl_h) {
2b18: e595303c ldr r3, [r5, #60] ; 0x3c
2b1c: e5933030 ldr r3, [r3, #48] ; 0x30
2b20: e3530000 cmp r3, #0
2b24: 0affffea beq 2ad4 <fcntl+0x84>
int err = (*iop->handlers->fcntl_h)( cmd, iop );
2b28: e1a00004 mov r0, r4
2b2c: e1a01005 mov r1, r5
2b30: e1a0e00f mov lr, pc
2b34: e12fff13 bx r3
if (err) {
2b38: e2504000 subs r4, r0, #0
2b3c: 0affffe4 beq 2ad4 <fcntl+0x84>
errno = err;
2b40: eb0031da bl f2b0 <__errno> <== NOT EXECUTED
2b44: e5804000 str r4, [r0] <== NOT EXECUTED
2b48: e3e06000 mvn r6, #0 <== NOT EXECUTED
2b4c: eaffffe0 b 2ad4 <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
2b50: eb0031d6 bl f2b0 <__errno>
2b54: e3a03016 mov r3, #22
2b58: e5803000 str r3, [r0]
2b5c: e3e06000 mvn r6, #0
2b60: eaffffdb b 2ad4 <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2b64: e5927000 ldr r7, [r2]
if ( fd2 )
2b68: e3570000 cmp r7, #0
2b6c: 0a000028 beq 2c14 <fcntl+0x1c4>
diop = rtems_libio_iop( fd2 );
2b70: e1530007 cmp r3, r7 <== NOT EXECUTED
2b74: 93a09000 movls r9, #0 <== NOT EXECUTED
2b78: 80867307 addhi r7, r6, r7, lsl #6 <== NOT EXECUTED
2b7c: 91a07009 movls r7, r9 <== NOT EXECUTED
2b80: 81a09007 movhi r9, r7 <== NOT EXECUTED
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2b84: e2858018 add r8, r5, #24
2b88: e8b8000f ldm r8!, {r0, r1, r2, r3}
2b8c: e287a018 add sl, r7, #24
2b90: e8aa000f stmia sl!, {r0, r1, r2, r3}
ret = -1;
break;
}
}
diop->handlers = iop->handlers;
2b94: e595203c ldr r2, [r5, #60] ; 0x3c
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2b98: e5981000 ldr r1, [r8]
break;
}
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
2b9c: e5953038 ldr r3, [r5, #56] ; 0x38
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
2ba0: e0666009 rsb r6, r6, r9
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
2ba4: e58a1000 str r1, [sl]
ret = -1;
break;
}
}
diop->handlers = iop->handlers;
2ba8: e587203c str r2, [r7, #60] ; 0x3c
diop->file_info = iop->file_info;
2bac: e5873038 str r3, [r7, #56] ; 0x38
diop->flags = iop->flags;
2bb0: e587c014 str ip, [r7, #20]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
2bb4: e1a06346 asr r6, r6, #6
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
2bb8: e3560000 cmp r6, #0
2bbc: aaffffd5 bge 2b18 <fcntl+0xc8>
2bc0: eaffffc3 b 2ad4 <fcntl+0x84> <== NOT EXECUTED
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2bc4: e1a0c5ac lsr ip, ip, #11
2bc8: e20c6001 and r6, ip, #1
2bcc: eaffffd1 b 2b18 <fcntl+0xc8>
* 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 ) )
2bd0: e5926000 ldr r6, [r2]
2bd4: e3560000 cmp r6, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2bd8: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2bdc: 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;
2be0: 1585c014 strne ip, [r5, #20]
2be4: 13a06000 movne r6, #0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
2be8: 0585c014 streq ip, [r5, #20]
2bec: eaffffc9 b 2b18 <fcntl+0xc8>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2bf0: e1a0000c mov r0, ip
2bf4: eb000153 bl 3148 <rtems_libio_to_fcntl_flags>
2bf8: e1a06000 mov r6, r0
2bfc: eaffffed b 2bb8 <fcntl+0x168>
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2c00: eb0031aa bl f2b0 <__errno> <== NOT EXECUTED
2c04: e3a03009 mov r3, #9 <== NOT EXECUTED
2c08: e5803000 str r3, [r0] <== NOT EXECUTED
2c0c: e3e06000 mvn r6, #0 <== NOT EXECUTED
2c10: eaffffaf b 2ad4 <fcntl+0x84> <== NOT EXECUTED
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2c14: eb0001bd bl 3310 <rtems_libio_allocate>
if ( diop == 0 ) {
2c18: e2507000 subs r7, r0, #0
2c1c: 0affffc9 beq 2b48 <fcntl+0xf8>
2c20: e5986000 ldr r6, [r8]
2c24: e595c014 ldr ip, [r5, #20]
2c28: e1a09007 mov r9, r7
2c2c: eaffffd4 b 2b84 <fcntl+0x134>
0000b5bc <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b5bc: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
b5c0: e59f53c4 ldr r5, [pc, #964] ; b98c <fifo_open+0x3d0>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b5c4: e1a06001 mov r6, r1
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
b5c8: e3a01000 mov r1, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b5cc: e24dd008 sub sp, sp, #8
b5d0: e1a04000 mov r4, r0
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
b5d4: e1a02001 mov r2, r1
b5d8: e5950000 ldr r0, [r5]
b5dc: ebffe68f bl 5020 <rtems_semaphore_obtain>
b5e0: e2509000 subs r9, r0, #0
b5e4: 13e0a003 mvnne sl, #3
b5e8: 1a00001c bne b660 <fifo_open+0xa4>
RTEMS_WAIT, RTEMS_NO_TIMEOUT) != RTEMS_SUCCESSFUL)
return -EINTR;
pipe = *pipep;
b5ec: e5947000 ldr r7, [r4] <== NOT EXECUTED
if (pipe == NULL) {
b5f0: e3570000 cmp r7, #0 <== NOT EXECUTED
b5f4: 0a00001c beq b66c <fifo_open+0xb0> <== NOT EXECUTED
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
b5f8: e3a01000 mov r1, #0 <== NOT EXECUTED
b5fc: e5970028 ldr r0, [r7, #40] ; 0x28 <== NOT EXECUTED
b600: e1a02001 mov r2, r1 <== NOT EXECUTED
b604: ebffe685 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
b608: e5943000 ldr r3, [r4] <== NOT EXECUTED
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
b60c: e3500000 cmp r0, #0 <== NOT EXECUTED
b610: 01a0a000 moveq sl, r0 <== NOT EXECUTED
b614: 13e0a003 mvnne sl, #3 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
b618: e3530000 cmp r3, #0 <== NOT EXECUTED
b61c: 0a0000b0 beq b8e4 <fifo_open+0x328> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
b620: e5950000 ldr r0, [r5] <== NOT EXECUTED
b624: ebffe6c5 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
pipe_control_t *pipe;
uint prevCounter;
int err;
err = pipe_new(pipep);
if (err)
b628: e35a0000 cmp sl, #0 <== NOT EXECUTED
b62c: 1a00000b bne b660 <fifo_open+0xa4> <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
b630: e5962014 ldr r2, [r6, #20] <== NOT EXECUTED
b634: e2023006 and r3, r2, #6 <== NOT EXECUTED
b638: e3530004 cmp r3, #4 <== NOT EXECUTED
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
b63c: e5945000 ldr r5, [r4] <== NOT EXECUTED
switch (LIBIO_ACCMODE(iop)) {
b640: 0a000084 beq b858 <fifo_open+0x29c> <== NOT EXECUTED
b644: e3530006 cmp r3, #6 <== NOT EXECUTED
b648: 0a00006e beq b808 <fifo_open+0x24c> <== NOT EXECUTED
b64c: e3530002 cmp r3, #2 <== NOT EXECUTED
b650: 0a000048 beq b778 <fifo_open+0x1bc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
b654: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b658: ebffe6b8 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
b65c: e3a0a000 mov sl, #0 <== NOT EXECUTED
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
b660: e1a0000a mov r0, sl
b664: e28dd008 add sp, sp, #8
b668: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b66c: e3a00034 mov r0, #52 ; 0x34 <== NOT EXECUTED
b670: ebffd9d5 bl 1dcc <malloc> <== NOT EXECUTED
if (pipe == NULL)
b674: e3500000 cmp r0, #0 <== NOT EXECUTED
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
b678: e1a08000 mov r8, r0 <== NOT EXECUTED
b67c: e1a07000 mov r7, r0 <== NOT EXECUTED
if (pipe == NULL)
b680: 03e0a00b mvneq sl, #11 <== NOT EXECUTED
b684: 0affffe5 beq b620 <fifo_open+0x64> <== NOT EXECUTED
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b688: e1a03000 mov r3, r0 <== NOT EXECUTED
b68c: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b690: e2833004 add r3, r3, #4 <== NOT EXECUTED
b694: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b698: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b69c: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6a0: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6a4: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6a8: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6ac: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6b0: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6b4: e4839004 str r9, [r3], #4 <== NOT EXECUTED
b6b8: e4839004 str r9, [r3], #4 <== NOT EXECUTED
pipe->Size = PIPE_BUF;
b6bc: e3a02c02 mov r2, #512 ; 0x200 <== NOT EXECUTED
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
b6c0: e5839000 str r9, [r3] <== NOT EXECUTED
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
b6c4: e1a00002 mov r0, r2 <== NOT EXECUTED
pipe = malloc(sizeof(pipe_control_t));
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
b6c8: e5882004 str r2, [r8, #4] <== NOT EXECUTED
pipe->Buffer = malloc(pipe->Size);
b6cc: ebffd9be bl 1dcc <malloc> <== NOT EXECUTED
if (! pipe->Buffer)
b6d0: e3500000 cmp r0, #0 <== NOT EXECUTED
if (pipe == NULL)
return err;
memset(pipe, 0, sizeof(pipe_control_t));
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
b6d4: e5880000 str r0, [r8] <== NOT EXECUTED
if (! pipe->Buffer)
b6d8: 03e0a00b mvneq sl, #11 <== NOT EXECUTED
b6dc: 0a00008d beq b918 <fifo_open+0x35c> <== NOT EXECUTED
goto err_buf;
err = -EINTR;
if (rtems_barrier_create(
b6e0: e59fa2a8 ldr sl, [pc, #680] ; b990 <fifo_open+0x3d4> <== NOT EXECUTED
b6e4: e5da0000 ldrb r0, [sl] <== NOT EXECUTED
b6e8: e3800205 orr r0, r0, #1342177280 ; 0x50000000 <== NOT EXECUTED
b6ec: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED
b6f0: e1a01009 mov r1, r9 <== NOT EXECUTED
b6f4: e3800c72 orr r0, r0, #29184 ; 0x7200 <== NOT EXECUTED
b6f8: e1a02009 mov r2, r9 <== NOT EXECUTED
b6fc: e288302c add r3, r8, #44 ; 0x2c <== NOT EXECUTED
b700: eb000174 bl bcd8 <rtems_barrier_create> <== NOT EXECUTED
b704: e2501000 subs r1, r0, #0 <== NOT EXECUTED
b708: 1a00007f bne b90c <fifo_open+0x350> <== NOT EXECUTED
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
b70c: e5da0000 ldrb r0, [sl] <== NOT EXECUTED
b710: e3800205 orr r0, r0, #1342177280 ; 0x50000000 <== NOT EXECUTED
b714: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED
b718: e2883030 add r3, r8, #48 ; 0x30 <== NOT EXECUTED
b71c: e3800c77 orr r0, r0, #30464 ; 0x7700 <== NOT EXECUTED
b720: e1a02001 mov r2, r1 <== NOT EXECUTED
b724: eb00016b bl bcd8 <rtems_barrier_create> <== NOT EXECUTED
b728: e2503000 subs r3, r0, #0 <== NOT EXECUTED
b72c: 1a000074 bne b904 <fifo_open+0x348> <== NOT EXECUTED
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
b730: e5da0000 ldrb r0, [sl] <== NOT EXECUTED
b734: e3800205 orr r0, r0, #1342177280 ; 0x50000000 <== NOT EXECUTED
b738: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED
b73c: e288c028 add ip, r8, #40 ; 0x28 <== NOT EXECUTED
b740: e3800c73 orr r0, r0, #29440 ; 0x7300 <== NOT EXECUTED
b744: e3a01001 mov r1, #1 <== NOT EXECUTED
b748: e3a02010 mov r2, #16 <== NOT EXECUTED
b74c: e58dc000 str ip, [sp] <== NOT EXECUTED
b750: ebffe597 bl 4db4 <rtems_semaphore_create> <== NOT EXECUTED
b754: e3500000 cmp r0, #0 <== NOT EXECUTED
b758: 1a000067 bne b8fc <fifo_open+0x340> <== NOT EXECUTED
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
b75c: e5da3000 ldrb r3, [sl] <== NOT EXECUTED
b760: e353007a cmp r3, #122 ; 0x7a <== NOT EXECUTED
b764: e2833001 add r3, r3, #1 <== NOT EXECUTED
b768: e5ca3000 strb r3, [sl] <== NOT EXECUTED
c = 'a';
b76c: 03a03061 moveq r3, #97 ; 0x61 <== NOT EXECUTED
b770: 05ca3000 strbeq r3, [sl] <== NOT EXECUTED
b774: eaffff9f b b5f8 <fifo_open+0x3c> <== NOT EXECUTED
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
b778: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b77c: e5952020 ldr r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b780: e3530000 cmp r3, #0 <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b784: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b788: e2833001 add r3, r3, #1 <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
b78c: e5852020 str r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b790: e5853010 str r3, [r5, #16] <== NOT EXECUTED
b794: 0a000073 beq b968 <fifo_open+0x3ac> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
b798: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
b79c: e3530000 cmp r3, #0 <== NOT EXECUTED
b7a0: 1affffab bne b654 <fifo_open+0x98> <== NOT EXECUTED
/* Not an error */
if (LIBIO_NODELAY(iop))
b7a4: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED
b7a8: e3130001 tst r3, #1 <== NOT EXECUTED
b7ac: 1affffa8 bne b654 <fifo_open+0x98> <== NOT EXECUTED
break;
prevCounter = pipe->writerCounter;
b7b0: e5957024 ldr r7, [r5, #36] ; 0x24 <== NOT EXECUTED
b7b4: ea000006 b b7d4 <fifo_open+0x218> <== NOT EXECUTED
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
b7b8: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b7bc: ebffe617 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b7c0: e3500000 cmp r0, #0 <== NOT EXECUTED
b7c4: 1a00000a bne b7f4 <fifo_open+0x238> <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
b7c8: e5953024 ldr r3, [r5, #36] ; 0x24 <== NOT EXECUTED
b7cc: e1530007 cmp r3, r7 <== NOT EXECUTED
b7d0: 1affff9f bne b654 <fifo_open+0x98> <== NOT EXECUTED
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
b7d4: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b7d8: ebffe658 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_READWAIT(pipe))
b7dc: e3a01000 mov r1, #0 <== NOT EXECUTED
b7e0: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
b7e4: eb00019f bl be68 <rtems_barrier_wait> <== NOT EXECUTED
b7e8: e2501000 subs r1, r0, #0 <== NOT EXECUTED
goto out_error;
if (! PIPE_LOCK(pipe))
b7ec: e1a02001 mov r2, r1 <== NOT EXECUTED
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
b7f0: 0afffff0 beq b7b8 <fifo_open+0x1fc> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
return 0;
b7f4: e3e0a003 mvn sl, #3 <== NOT EXECUTED
out_error:
pipe_release(pipep, iop);
b7f8: e1a00004 mov r0, r4 <== NOT EXECUTED
b7fc: e1a01006 mov r1, r6 <== NOT EXECUTED
b800: ebffff27 bl b4a4 <pipe_release> <== NOT EXECUTED
return err;
b804: eaffff95 b b660 <fifo_open+0xa4> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
b808: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b80c: e5952020 ldr r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b810: e3530000 cmp r3, #0 <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b814: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b818: e2833001 add r3, r3, #1 <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
b81c: e5852020 str r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
b820: e5853010 str r3, [r5, #16] <== NOT EXECUTED
b824: 0a00004b beq b958 <fifo_open+0x39c> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
b828: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
b82c: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b830: e3530000 cmp r3, #0 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
b834: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b838: e2833001 add r3, r3, #1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
b83c: e5852024 str r2, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b840: e5853014 str r3, [r5, #20] <== NOT EXECUTED
b844: 1affff82 bne b654 <fifo_open+0x98> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
b848: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
b84c: e28d1004 add r1, sp, #4 <== NOT EXECUTED
b850: eb00016b bl be04 <rtems_barrier_release> <== NOT EXECUTED
b854: eaffff7e b b654 <fifo_open+0x98> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
b858: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
b85c: e3530000 cmp r3, #0 <== NOT EXECUTED
b860: 1a000002 bne b870 <fifo_open+0x2b4> <== NOT EXECUTED
b864: e3120001 tst r2, #1 <== NOT EXECUTED
b868: 13e0a005 mvnne sl, #5 <== NOT EXECUTED
b86c: 1affffe1 bne b7f8 <fifo_open+0x23c> <== NOT EXECUTED
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
b870: e5952014 ldr r2, [r5, #20] <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
b874: e5951024 ldr r1, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b878: e3520000 cmp r2, #0 <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
b87c: e2811001 add r1, r1, #1 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b880: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
b884: e5851024 str r1, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
b888: e5852014 str r2, [r5, #20] <== NOT EXECUTED
b88c: 0a000039 beq b978 <fifo_open+0x3bc> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0) {
b890: e3530000 cmp r3, #0 <== NOT EXECUTED
b894: 1affff6e bne b654 <fifo_open+0x98> <== NOT EXECUTED
prevCounter = pipe->readerCounter;
b898: e5957020 ldr r7, [r5, #32] <== NOT EXECUTED
b89c: ea000006 b b8bc <fifo_open+0x300> <== NOT EXECUTED
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
b8a0: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b8a4: ebffe5dd bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b8a8: e3500000 cmp r0, #0 <== NOT EXECUTED
b8ac: 1affffd0 bne b7f4 <fifo_open+0x238> <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
b8b0: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED
b8b4: e1530007 cmp r3, r7 <== NOT EXECUTED
b8b8: 1affff65 bne b654 <fifo_open+0x98> <== NOT EXECUTED
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
b8bc: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b8c0: ebffe61e bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_WRITEWAIT(pipe))
b8c4: e3a01000 mov r1, #0 <== NOT EXECUTED
b8c8: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
b8cc: eb000165 bl be68 <rtems_barrier_wait> <== NOT EXECUTED
b8d0: e2501000 subs r1, r0, #0 <== NOT EXECUTED
goto out_error;
if (! PIPE_LOCK(pipe))
b8d4: e1a02001 mov r2, r1 <== NOT EXECUTED
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
b8d8: 0afffff0 beq b8a0 <fifo_open+0x2e4> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
return 0;
b8dc: e3e0a003 mvn sl, #3 <== NOT EXECUTED
b8e0: eaffffc4 b b7f8 <fifo_open+0x23c> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
b8e4: e35a0000 cmp sl, #0 <== NOT EXECUTED
b8e8: 1a00000d bne b924 <fifo_open+0x368> <== NOT EXECUTED
pipe_free(pipe);
else
*pipep = pipe;
b8ec: e5847000 str r7, [r4] <== NOT EXECUTED
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
b8f0: e5950000 ldr r0, [r5] <== NOT EXECUTED
b8f4: ebffe611 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
b8f8: eaffff4c b b630 <fifo_open+0x74> <== NOT EXECUTED
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
b8fc: e5980030 ldr r0, [r8, #48] ; 0x30 <== NOT EXECUTED
b900: eb000125 bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
err_wbar: rtems_barrier_delete(pipe->readBarrier);
b904: e598002c ldr r0, [r8, #44] ; 0x2c <== NOT EXECUTED
b908: eb000123 bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
err_rbar: free(pipe->Buffer);
b90c: e5980000 ldr r0, [r8] <== NOT EXECUTED
b910: ebffd872 bl 1ae0 <free> <== NOT EXECUTED
b914: e3e0a003 mvn sl, #3 <== NOT EXECUTED
err_buf: free(pipe);
b918: e1a00008 mov r0, r8 <== NOT EXECUTED
b91c: ebffd86f bl 1ae0 <free> <== NOT EXECUTED
b920: eaffff3e b b620 <fifo_open+0x64> <== NOT EXECUTED
/* Called with rtems_pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
b924: e597002c ldr r0, [r7, #44] ; 0x2c <== NOT EXECUTED
b928: eb00011b bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
b92c: e5970030 ldr r0, [r7, #48] ; 0x30 <== NOT EXECUTED
b930: eb000119 bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
b934: e5970028 ldr r0, [r7, #40] ; 0x28 <== NOT EXECUTED
b938: ebffe58f bl 4f7c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
b93c: e5970000 ldr r0, [r7] <== NOT EXECUTED
b940: ebffd866 bl 1ae0 <free> <== NOT EXECUTED
free(pipe);
b944: e1a00007 mov r0, r7 <== NOT EXECUTED
b948: ebffd864 bl 1ae0 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
b94c: e5950000 ldr r0, [r5] <== NOT EXECUTED
b950: ebffe5fa bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
b954: eaffff41 b b660 <fifo_open+0xa4> <== NOT EXECUTED
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
b958: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
b95c: e28d1004 add r1, sp, #4 <== NOT EXECUTED
b960: eb000127 bl be04 <rtems_barrier_release> <== NOT EXECUTED
b964: eaffffaf b b828 <fifo_open+0x26c> <== NOT EXECUTED
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
b968: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
b96c: e28d1004 add r1, sp, #4 <== NOT EXECUTED
b970: eb000123 bl be04 <rtems_barrier_release> <== NOT EXECUTED
b974: eaffff87 b b798 <fifo_open+0x1dc> <== NOT EXECUTED
goto out_error;
}
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
b978: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
b97c: e28d1004 add r1, sp, #4 <== NOT EXECUTED
b980: eb00011f bl be04 <rtems_barrier_release> <== NOT EXECUTED
b984: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
b988: eaffffc0 b b890 <fifo_open+0x2d4> <== NOT EXECUTED
00008998 <file_systems_below_this_mountpoint>:
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
8998: e59f2044 ldr r2, [pc, #68] ; 89e4 <file_systems_below_this_mountpoint+0x4c><== NOT EXECUTED
899c: e4923004 ldr r3, [r2], #4 <== NOT EXECUTED
89a0: e1530002 cmp r3, r2 <== NOT EXECUTED
89a4: 0a00000a beq 89d4 <file_systems_below_this_mountpoint+0x3c><== NOT EXECUTED
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
the_mount_entry = ( rtems_filesystem_mount_table_entry_t * )the_node;
if (the_mount_entry->mt_point_node.mt_entry == fs_root_loc->mt_entry ) {
89a8: e5910010 ldr r0, [r1, #16] <== NOT EXECUTED
89ac: e5931018 ldr r1, [r3, #24] <== NOT EXECUTED
89b0: e1510000 cmp r1, r0 <== NOT EXECUTED
89b4: 1a000003 bne 89c8 <file_systems_below_this_mountpoint+0x30><== NOT EXECUTED
89b8: ea000007 b 89dc <file_systems_below_this_mountpoint+0x44> <== NOT EXECUTED
89bc: e5931018 ldr r1, [r3, #24] <== NOT EXECUTED
89c0: e1510000 cmp r1, r0 <== NOT EXECUTED
89c4: 0a000004 beq 89dc <file_systems_below_this_mountpoint+0x44><== NOT EXECUTED
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
89c8: e5933000 ldr r3, [r3] <== NOT EXECUTED
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
89cc: e1530002 cmp r3, r2 <== NOT EXECUTED
89d0: 1afffff9 bne 89bc <file_systems_below_this_mountpoint+0x24><== NOT EXECUTED
89d4: e3a00000 mov r0, #0 <== NOT EXECUTED
return true;
}
}
return false;
}
89d8: e12fff1e bx lr <== NOT EXECUTED
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
89dc: e3a00001 mov r0, #1 <== NOT EXECUTED
89e0: e12fff1e bx lr <== NOT EXECUTED
00002cdc <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
2cdc: e59f3108 ldr r3, [pc, #264] ; 2dec <fpathconf+0x110>
2ce0: e5933000 ldr r3, [r3]
2ce4: e1500003 cmp r0, r3
long fpathconf(
int fd,
int name
)
{
2ce8: 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);
2cec: 2a000034 bcs 2dc4 <fpathconf+0xe8>
iop = rtems_libio_iop(fd);
2cf0: e59f30f8 ldr r3, [pc, #248] ; 2df0 <fpathconf+0x114>
2cf4: e5933000 ldr r3, [r3]
2cf8: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
2cfc: e5903014 ldr r3, [r0, #20]
2d00: e3130c01 tst r3, #256 ; 0x100
2d04: 0a00002e beq 2dc4 <fpathconf+0xe8>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2d08: e3130002 tst r3, #2
2d0c: 0a000031 beq 2dd8 <fpathconf+0xfc>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
2d10: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
2d14: e351000b cmp r1, #11
2d18: 979ff101 ldrls pc, [pc, r1, lsl #2]
2d1c: ea00000d b 2d58 <fpathconf+0x7c>
2d20: 00002d6c .word 0x00002d6c <== NOT EXECUTED
2d24: 00002d74 .word 0x00002d74 <== NOT EXECUTED
2d28: 00002d7c .word 0x00002d7c <== NOT EXECUTED
2d2c: 00002d84 .word 0x00002d84 <== NOT EXECUTED
2d30: 00002d8c .word 0x00002d8c <== NOT EXECUTED
2d34: 00002d94 .word 0x00002d94 <== NOT EXECUTED
2d38: 00002d9c .word 0x00002d9c <== NOT EXECUTED
2d3c: 00002da4 .word 0x00002da4 <== NOT EXECUTED
2d40: 00002dac .word 0x00002dac <== NOT EXECUTED
2d44: 00002db4 .word 0x00002db4 <== NOT EXECUTED
2d48: 00002dbc .word 0x00002dbc <== NOT EXECUTED
2d4c: 00002d50 .word 0x00002d50 <== 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;
2d50: e5930060 ldr r0, [r3, #96] ; 0x60
break;
2d54: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2d58: eb003154 bl f2b0 <__errno>
2d5c: e3a03016 mov r3, #22
2d60: e5803000 str r3, [r0]
2d64: e3e00000 mvn r0, #0
break;
}
return return_value;
}
2d68: 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;
2d6c: e5930038 ldr r0, [r3, #56] ; 0x38
break;
2d70: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2d74: e593003c ldr r0, [r3, #60] ; 0x3c
break;
2d78: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
2d7c: e5930040 ldr r0, [r3, #64] ; 0x40
break;
2d80: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2d84: e5930044 ldr r0, [r3, #68] ; 0x44
break;
2d88: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2d8c: e5930048 ldr r0, [r3, #72] ; 0x48
break;
2d90: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2d94: e593004c ldr r0, [r3, #76] ; 0x4c
break;
2d98: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2d9c: e5930054 ldr r0, [r3, #84] ; 0x54
break;
2da0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2da4: e5930058 ldr r0, [r3, #88] ; 0x58
break;
2da8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2dac: e5930064 ldr r0, [r3, #100] ; 0x64
break;
2db0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2db4: e5930050 ldr r0, [r3, #80] ; 0x50
break;
2db8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2dbc: e593005c ldr r0, [r3, #92] ; 0x5c
break;
2dc0: 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);
2dc4: eb003139 bl f2b0 <__errno>
2dc8: e3a03009 mov r3, #9
2dcc: e5803000 str r3, [r0]
2dd0: e3e00000 mvn r0, #0
2dd4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2dd8: eb003134 bl f2b0 <__errno> <== NOT EXECUTED
2ddc: e3a03016 mov r3, #22 <== NOT EXECUTED
2de0: e5803000 str r3, [r0] <== NOT EXECUTED
2de4: e3e00000 mvn r0, #0 <== NOT EXECUTED
2de8: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
00001ae0 <free>:
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
1ae0: e59f3088 ldr r3, [pc, #136] ; 1b70 <free+0x90>
1ae4: e593200c ldr r2, [r3, #12]
1ae8: e92d4030 push {r4, r5, lr}
1aec: e2822001 add r2, r2, #1
if ( !ptr )
1af0: e2504000 subs r4, r0, #0
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
1af4: e583200c str r2, [r3, #12]
if ( !ptr )
1af8: 08bd8030 popeq {r4, r5, pc}
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
1afc: e59f3070 ldr r3, [pc, #112] ; 1b74 <free+0x94>
1b00: e5933000 ldr r3, [r3]
1b04: e3530003 cmp r3, #3
1b08: 0a000012 beq 1b58 <free+0x78>
#endif
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
1b0c: e59f3064 ldr r3, [pc, #100] ; 1b78 <free+0x98>
1b10: e5933000 ldr r3, [r3]
1b14: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
1b18: 11a00004 movne r0, r4
1b1c: 11a0e00f movne lr, pc
1b20: 1593f008 ldrne pc, [r3, #8]
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
1b24: e59f5050 ldr r5, [pc, #80] ; 1b7c <free+0x9c>
1b28: e1a01004 mov r1, r4
1b2c: e5950000 ldr r0, [r5]
1b30: eb0013bf bl 6a34 <_Protected_heap_Free>
1b34: e3500000 cmp r0, #0
1b38: 18bd8030 popne {r4, r5, pc}
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
1b3c: e5952000 ldr r2, [r5] <== NOT EXECUTED
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
1b40: e59f0038 ldr r0, [pc, #56] ; 1b80 <free+0xa0> <== NOT EXECUTED
1b44: e2822018 add r2, r2, #24 <== NOT EXECUTED
1b48: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
1b4c: e1a01004 mov r1, r4 <== NOT EXECUTED
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
1b50: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
1b54: ea000346 b 2874 <printk> <== NOT EXECUTED
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
1b58: eb00003f bl 1c5c <malloc_is_system_state_OK>
1b5c: e3500000 cmp r0, #0
1b60: 1affffe9 bne 1b0c <free+0x2c>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
1b64: e1a00004 mov r0, r4 <== NOT EXECUTED
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
1b68: e8bd4030 pop {r4, r5, lr} <== NOT EXECUTED
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
1b6c: ea00004d b 1ca8 <malloc_deferred_free> <== NOT EXECUTED
00003388 <free_user_env>:
static void
free_user_env(void *venv)
{
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
3388: e59f3058 ldr r3, [pc, #88] ; 33e8 <free_user_env+0x60> <== NOT EXECUTED
338c: e1500003 cmp r0, r3 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
3390: e92d4010 push {r4, lr} <== NOT EXECUTED
3394: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
3398: 08bd8010 popeq {r4, pc} <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
339c: e5903010 ldr r3, [r0, #16] <== NOT EXECUTED
33a0: e3530000 cmp r3, #0 <== NOT EXECUTED
33a4: 0a000004 beq 33bc <free_user_env+0x34> <== NOT EXECUTED
33a8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
33ac: e3530000 cmp r3, #0 <== NOT EXECUTED
33b0: 12800004 addne r0, r0, #4 <== NOT EXECUTED
33b4: 11a0e00f movne lr, pc <== NOT EXECUTED
33b8: 112fff13 bxne r3 <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
33bc: e5943024 ldr r3, [r4, #36] ; 0x24 <== NOT EXECUTED
33c0: e3530000 cmp r3, #0 <== NOT EXECUTED
33c4: 0a000004 beq 33dc <free_user_env+0x54> <== NOT EXECUTED
33c8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
33cc: e3530000 cmp r3, #0 <== NOT EXECUTED
33d0: 12840018 addne r0, r4, #24 <== NOT EXECUTED
33d4: 11a0e00f movne lr, pc <== NOT EXECUTED
33d8: 112fff13 bxne r3 <== NOT EXECUTED
free(env);
33dc: e1a00004 mov r0, r4 <== NOT EXECUTED
} }
33e0: e8bd4010 pop {r4, lr} <== NOT EXECUTED
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
33e4: eafffbab b 2298 <free> <== NOT EXECUTED
00017798 <fstat>:
int fstat(
int fd,
struct stat *sbuf
)
{
17798: e92d4030 push {r4, r5, lr}
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
1779c: e2515000 subs r5, r1, #0
177a0: 0a000023 beq 17834 <fstat+0x9c>
/*
* Now process the stat() request.
*/
iop = rtems_libio_iop( fd );
177a4: e59f309c ldr r3, [pc, #156] ; 17848 <fstat+0xb0> 177a8: e5933000 ldr r3, [r3] 177ac: e1500003 cmp r0, r3
177b0: 2a000015 bcs 1780c <fstat+0x74>
177b4: e59f3090 ldr r3, [pc, #144] ; 1784c <fstat+0xb4> 177b8: e5934000 ldr r4, [r3] 177bc: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_fd( fd ); rtems_libio_check_is_open(iop);
177c0: e5943014 ldr r3, [r4, #20] 177c4: e3130c01 tst r3, #256 ; 0x100
177c8: 0a00000f beq 1780c <fstat+0x74>
if ( !iop->handlers )
177cc: e594303c ldr r3, [r4, #60] ; 0x3c 177d0: e3530000 cmp r3, #0
177d4: 0a00000c beq 1780c <fstat+0x74>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->fstat_h )
177d8: e5933018 ldr r3, [r3, #24] 177dc: e3530000 cmp r3, #0
177e0: 0a00000e beq 17820 <fstat+0x88>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
177e4: e3a01000 mov r1, #0 177e8: e3a02048 mov r2, #72 ; 0x48 177ec: e1a00005 mov r0, r5 177f0: ebffd69c bl d268 <memset>
return (*iop->handlers->fstat_h)( &iop->pathinfo, sbuf );
177f4: e2840018 add r0, r4, #24 177f8: e1a01005 mov r1, r5 177fc: e594303c ldr r3, [r4, #60] ; 0x3c 17800: e1a0e00f mov lr, pc 17804: e593f018 ldr pc, [r3, #24]
}
17808: e8bd8030 pop {r4, r5, pc}
iop = rtems_libio_iop( fd );
rtems_libio_check_fd( fd );
rtems_libio_check_is_open(iop);
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
1780c: ebffd44b bl c940 <__errno>
17810: e3a03009 mov r3, #9
17814: e5803000 str r3, [r0]
17818: e3e00000 mvn r0, #0
1781c: e8bd8030 pop {r4, r5, pc}
if ( !iop->handlers->fstat_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
17820: ebffd446 bl c940 <__errno> <== NOT EXECUTED
17824: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
17828: e5803000 str r3, [r0] <== NOT EXECUTED
1782c: e3e00000 mvn r0, #0 <== NOT EXECUTED
17830: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
rtems_set_errno_and_return_minus_one( EFAULT );
17834: ebffd441 bl c940 <__errno>
17838: e3a0300e mov r3, #14
1783c: e5803000 str r3, [r0]
17840: e3e00000 mvn r0, #0
17844: e8bd8030 pop {r4, r5, pc}
00002f5c <fsync>:
int fd
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2f5c: e59f308c ldr r3, [pc, #140] ; 2ff0 <fsync+0x94>
2f60: e5933000 ldr r3, [r3]
2f64: e1500003 cmp r0, r3
#include <rtems/seterr.h>
int fsync(
int fd
)
{
2f68: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2f6c: 2a000010 bcs 2fb4 <fsync+0x58>
iop = rtems_libio_iop( fd );
2f70: e59f307c ldr r3, [pc, #124] ; 2ff4 <fsync+0x98>
2f74: e5933000 ldr r3, [r3]
2f78: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
2f7c: e5903014 ldr r3, [r0, #20]
2f80: e3130c01 tst r3, #256 ; 0x100
2f84: 0a00000a beq 2fb4 <fsync+0x58>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2f88: e3130004 tst r3, #4
2f8c: 0a00000d beq 2fc8 <fsync+0x6c>
/*
* Now process the fsync().
*/
if ( !iop->handlers )
2f90: e590303c ldr r3, [r0, #60] ; 0x3c
2f94: e3530000 cmp r3, #0
2f98: 0a000005 beq 2fb4 <fsync+0x58>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->fsync_h )
2f9c: e5933028 ldr r3, [r3, #40] ; 0x28
2fa0: e3530000 cmp r3, #0
2fa4: 0a00000c beq 2fdc <fsync+0x80>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->fsync_h)( iop );
2fa8: e1a0e00f mov lr, pc
2fac: e12fff13 bx r3
}
2fb0: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the fsync().
*/
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
2fb4: eb0030bd bl f2b0 <__errno> <== NOT EXECUTED
2fb8: e3a03009 mov r3, #9 <== NOT EXECUTED
2fbc: e5803000 str r3, [r0] <== NOT EXECUTED
2fc0: e3e00000 mvn r0, #0 <== NOT EXECUTED
2fc4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2fc8: eb0030b8 bl f2b0 <__errno>
2fcc: e3a03016 mov r3, #22
2fd0: e5803000 str r3, [r0]
2fd4: e3e00000 mvn r0, #0
2fd8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->fsync_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
2fdc: eb0030b3 bl f2b0 <__errno>
2fe0: e3a03086 mov r3, #134 ; 0x86
2fe4: e5803000 str r3, [r0]
2fe8: e3e00000 mvn r0, #0
2fec: e49df004 pop {pc} ; (ldr pc, [sp], #4)
00009988 <ftruncate>:
int ftruncate(
int fd,
off_t length
)
{
9988: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
998c: e59f30f4 ldr r3, [pc, #244] ; 9a88 <ftruncate+0x100>
9990: e5933000 ldr r3, [r3]
9994: e1500003 cmp r0, r3
int ftruncate(
int fd,
off_t length
)
{
9998: e24dd014 sub sp, sp, #20
999c: e1a05001 mov r5, r1
99a0: e1a06002 mov r6, r2
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
99a4: 2a000023 bcs 9a38 <ftruncate+0xb0>
iop = rtems_libio_iop( fd );
99a8: e59f30dc ldr r3, [pc, #220] ; 9a8c <ftruncate+0x104>
99ac: e5934000 ldr r4, [r3]
99b0: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open(iop);
99b4: e5943014 ldr r3, [r4, #20]
99b8: e3130c01 tst r3, #256 ; 0x100
99bc: 0a00001d beq 9a38 <ftruncate+0xb0>
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
99c0: e284c018 add ip, r4, #24
99c4: e8bc000f ldm ip!, {r0, r1, r2, r3}
99c8: e1a0700d mov r7, sp
99cc: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->node_type_h )
99d0: e59d200c ldr r2, [sp, #12]
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
99d4: e1a03007 mov r3, r7
if ( !loc.ops->node_type_h )
99d8: e5927010 ldr r7, [r2, #16]
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
99dc: e59c2000 ldr r2, [ip]
if ( !loc.ops->node_type_h )
99e0: e3570000 cmp r7, #0
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
99e4: e5832000 str r2, [r3]
if ( !loc.ops->node_type_h )
99e8: 0a00001c beq 9a60 <ftruncate+0xd8>
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
99ec: e1a0000d mov r0, sp
99f0: e1a0e00f mov lr, pc
99f4: e12fff17 bx r7
99f8: e3500001 cmp r0, #1
99fc: 0a00001c beq 9a74 <ftruncate+0xec>
rtems_set_errno_and_return_minus_one( EISDIR );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
9a00: e5943014 ldr r3, [r4, #20]
9a04: e3130004 tst r3, #4
9a08: 0a00000f beq 9a4c <ftruncate+0xc4>
if ( !iop->handlers->ftruncate_h )
9a0c: e594303c ldr r3, [r4, #60] ; 0x3c
9a10: e5933020 ldr r3, [r3, #32]
9a14: e3530000 cmp r3, #0
9a18: 0a000010 beq 9a60 <ftruncate+0xd8>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->ftruncate_h)( iop, length );
9a1c: e1a00004 mov r0, r4
9a20: e1a01005 mov r1, r5
9a24: e1a02006 mov r2, r6
9a28: e1a0e00f mov lr, pc
9a2c: e12fff13 bx r3
}
9a30: e28dd014 add sp, sp, #20
9a34: e8bd80f0 pop {r4, r5, r6, r7, pc}
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
9a38: eb000bc0 bl c940 <__errno> <== NOT EXECUTED
9a3c: e3a03009 mov r3, #9 <== NOT EXECUTED
9a40: e5803000 str r3, [r0] <== NOT EXECUTED
9a44: e3e00000 mvn r0, #0 <== NOT EXECUTED
9a48: eafffff8 b 9a30 <ftruncate+0xa8> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( EISDIR );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
9a4c: eb000bbb bl c940 <__errno> <== NOT EXECUTED
9a50: e3a03016 mov r3, #22 <== NOT EXECUTED
9a54: e5803000 str r3, [r0] <== NOT EXECUTED
9a58: e3e00000 mvn r0, #0 <== NOT EXECUTED
9a5c: eafffff3 b 9a30 <ftruncate+0xa8> <== NOT EXECUTED
if ( !iop->handlers->ftruncate_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
9a60: eb000bb6 bl c940 <__errno> <== NOT EXECUTED
9a64: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
9a68: e5803000 str r3, [r0] <== NOT EXECUTED
9a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED
9a70: eaffffee b 9a30 <ftruncate+0xa8> <== NOT EXECUTED
loc = iop->pathinfo;
if ( !loc.ops->node_type_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( EISDIR );
9a74: eb000bb1 bl c940 <__errno>
9a78: e3a03015 mov r3, #21
9a7c: e5803000 str r3, [r0]
9a80: e3e00000 mvn r0, #0
9a84: eaffffe9 b 9a30 <ftruncate+0xa8>
0001b888 <getdents>:
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
1b888: e59f30b8 ldr r3, [pc, #184] ; 1b948 <getdents+0xc0> 1b88c: e5933000 ldr r3, [r3] 1b890: e1500003 cmp r0, r3 1b894: 359f30b0 ldrcc r3, [pc, #176] ; 1b94c <getdents+0xc4>
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
1b898: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
1b89c: 35934000 ldrcc r4, [r3] 1b8a0: 23a04000 movcs r4, #0 1b8a4: 30844300 addcc r4, r4, r0, lsl #6
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
1b8a8: e284c018 add ip, r4, #24
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
1b8ac: e24dd014 sub sp, sp, #20 1b8b0: e1a06001 mov r6, r1 1b8b4: e1a05002 mov r5, r2
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
1b8b8: e8bc000f ldm ip!, {r0, r1, r2, r3}
1b8bc: e1a0700d mov r7, sp
1b8c0: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->node_type_h )
1b8c4: e59d200c ldr r2, [sp, #12]
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
1b8c8: e1a03007 mov r3, r7
if ( !loc.ops->node_type_h )
1b8cc: e5927010 ldr r7, [r2, #16]
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
1b8d0: e59c2000 ldr r2, [ip]
if ( !loc.ops->node_type_h )
1b8d4: e3570000 cmp r7, #0
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
1b8d8: e5832000 str r2, [r3]
if ( !loc.ops->node_type_h )
1b8dc: 0a000014 beq 1b934 <getdents+0xac>
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
1b8e0: e1a0000d mov r0, sp 1b8e4: e1a0e00f mov lr, pc 1b8e8: e12fff17 bx r7 1b8ec: e3500001 cmp r0, #1
1b8f0: 1a00000a bne 1b920 <getdents+0x98>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
if ( !iop->handlers->read_h )
1b8f4: e594303c ldr r3, [r4, #60] ; 0x3c 1b8f8: e5933008 ldr r3, [r3, #8] 1b8fc: e3530000 cmp r3, #0
1b900: 0a00000b beq 1b934 <getdents+0xac>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->read_h)( iop, dd_buf, dd_len );
1b904: e1a00004 mov r0, r4 1b908: e1a01006 mov r1, r6 1b90c: e1a02005 mov r2, r5 1b910: e1a0e00f mov lr, pc 1b914: e12fff13 bx r3
}
1b918: e28dd014 add sp, sp, #20
1b91c: e8bd80f0 pop {r4, r5, r6, r7, pc}
loc = iop->pathinfo;
if ( !loc.ops->node_type_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
1b920: ebffce82 bl f330 <__errno> 1b924: e3a03014 mov r3, #20 1b928: e5803000 str r3, [r0] 1b92c: e3e00000 mvn r0, #0 1b930: eafffff8 b 1b918 <getdents+0x90>
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
if ( !iop->handlers->read_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
1b934: ebffce7d bl f330 <__errno> <== NOT EXECUTED 1b938: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 1b93c: e5803000 str r3, [r0] <== NOT EXECUTED 1b940: e3e00000 mvn r0, #0 <== NOT EXECUTED 1b944: eafffff3 b 1b918 <getdents+0x90> <== NOT EXECUTED
00002904 <getgr_r>:
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
2904: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
2908: e59d801c ldr r8, [sp, #28]
290c: e1a05000 mov r5, r0
2910: e1a0a001 mov sl, r1
2914: e1a04002 mov r4, r2
2918: e1a07003 mov r7, r3
FILE *fp;
int match;
init_etc_passwd_group();
291c: ebffffb2 bl 27ec <init_etc_passwd_group>
if ((fp = fopen("/etc/group", "r")) == NULL) {
2920: e59f00b0 ldr r0, [pc, #176] ; 29d8 <getgr_r+0xd4>
2924: e59f10b0 ldr r1, [pc, #176] ; 29dc <getgr_r+0xd8>
2928: eb00329f bl f3ac <fopen>
292c: e2506000 subs r6, r0, #0
2930: 1a000006 bne 2950 <getgr_r+0x4c>
2934: ea000022 b 29c4 <getgr_r+0xc0> <== NOT EXECUTED
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(grp->gr_name, name) == 0);
2938: e5940000 ldr r0, [r4]
293c: eb00366f bl 10300 <strcmp>
2940: e2700001 rsbs r0, r0, #1
2944: 33a00000 movcc r0, #0
}
else {
match = (grp->gr_gid == gid);
}
if (match) {
2948: e3500000 cmp r0, #0
294c: 1a00000f bne 2990 <getgr_r+0x8c>
if ((fp = fopen("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
2950: e1a01004 mov r1, r4
2954: e1a02007 mov r2, r7
2958: e1a03008 mov r3, r8
295c: e1a00006 mov r0, r6
2960: ebfffee1 bl 24ec <scangr>
2964: e3500000 cmp r0, #0
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(grp->gr_name, name) == 0);
2968: e1a01005 mov r1, r5
if ((fp = fopen("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
296c: 0a00000d beq 29a8 <getgr_r+0xa4>
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
2970: e3550000 cmp r5, #0
2974: 1affffef bne 2938 <getgr_r+0x34>
match = (strcmp(grp->gr_name, name) == 0);
}
else {
match = (grp->gr_gid == gid);
2978: e1d400b8 ldrh r0, [r4, #8] <== NOT EXECUTED
297c: e150000a cmp r0, sl <== NOT EXECUTED
2980: 13a00000 movne r0, #0 <== NOT EXECUTED
2984: 03a00001 moveq r0, #1 <== NOT EXECUTED
}
if (match) {
2988: e3500000 cmp r0, #0 <== NOT EXECUTED
298c: 0affffef beq 2950 <getgr_r+0x4c> <== NOT EXECUTED
fclose(fp);
2990: e1a00006 mov r0, r6
2994: eb0030cc bl eccc <fclose>
*result = grp;
2998: e59d3020 ldr r3, [sp, #32]
299c: e3a00000 mov r0, #0
29a0: e5834000 str r4, [r3]
}
}
fclose(fp);
errno = EINVAL;
return -1;
}
29a4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
errno = EINVAL;
29a8: eb00307a bl eb98 <__errno> <== NOT EXECUTED
29ac: e3a03016 mov r3, #22 <== NOT EXECUTED
29b0: e5803000 str r3, [r0] <== NOT EXECUTED
fclose(fp);
29b4: e1a00006 mov r0, r6 <== NOT EXECUTED
29b8: eb0030c3 bl eccc <fclose> <== NOT EXECUTED
29bc: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
29c0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
int match;
init_etc_passwd_group();
if ((fp = fopen("/etc/group", "r")) == NULL) {
errno = EINVAL;
29c4: eb003073 bl eb98 <__errno> <== NOT EXECUTED
29c8: e3a03016 mov r3, #22 <== NOT EXECUTED
29cc: e5803000 str r3, [r0] <== NOT EXECUTED
29d0: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
29d4: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
00002640 <getgrent>:
return NULL;
return p;
}
struct group *getgrent(void)
{
2640: e92d4010 push {r4, lr} <== NOT EXECUTED
if (group_fp == NULL)
2644: e59f4030 ldr r4, [pc, #48] ; 267c <getgrent+0x3c> <== NOT EXECUTED
2648: e5940000 ldr r0, [r4] <== NOT EXECUTED
264c: e3500000 cmp r0, #0 <== NOT EXECUTED
2650: 1a000001 bne 265c <getgrent+0x1c> <== NOT EXECUTED
return NULL;
if (!scangr(group_fp, &grent, grbuf, sizeof grbuf))
2654: e3a00000 mov r0, #0 <== NOT EXECUTED
return NULL;
return &grent;
}
2658: e8bd8010 pop {r4, pc} <== NOT EXECUTED
struct group *getgrent(void)
{
if (group_fp == NULL)
return NULL;
if (!scangr(group_fp, &grent, grbuf, sizeof grbuf))
265c: e2841008 add r1, r4, #8 <== NOT EXECUTED
2660: e2842018 add r2, r4, #24 <== NOT EXECUTED
2664: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
2668: ebffff9f bl 24ec <scangr> <== NOT EXECUTED
266c: e3500000 cmp r0, #0 <== NOT EXECUTED
2670: 12840008 addne r0, r4, #8 <== NOT EXECUTED
2674: 18bd8010 popne {r4, pc} <== NOT EXECUTED
2678: eafffff5 b 2654 <getgrent+0x14> <== NOT EXECUTED
00002a1c <getgrgid>:
struct group *getgrgid(
gid_t gid
)
{
2a1c: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
struct group *p;
if(getgrgid_r(gid, &grent, grbuf, sizeof grbuf, &p))
2a20: e59f1030 ldr r1, [pc, #48] ; 2a58 <getgrgid+0x3c> <== NOT EXECUTED
}
struct group *getgrgid(
gid_t gid
)
{
2a24: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
2a28: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED
struct group *p;
if(getgrgid_r(gid, &grent, grbuf, sizeof grbuf, &p))
2a2c: e28dc004 add ip, sp, #4 <== NOT EXECUTED
2a30: e2812010 add r2, r1, #16 <== NOT EXECUTED
2a34: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
2a38: e1a00820 lsr r0, r0, #16 <== NOT EXECUTED
2a3c: e58dc000 str ip, [sp] <== NOT EXECUTED
2a40: ebffffe6 bl 29e0 <getgrgid_r> <== NOT EXECUTED
2a44: e3500000 cmp r0, #0 <== NOT EXECUTED
2a48: 13a00000 movne r0, #0 <== NOT EXECUTED
return NULL;
return p;
2a4c: 059d0004 ldreq r0, [sp, #4] <== NOT EXECUTED
}
2a50: e28dd008 add sp, sp, #8 <== NOT EXECUTED
2a54: e8bd8000 pop {pc} <== NOT EXECUTED
000029e0 <getgrgid_r>:
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
29e0: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
29e4: e1a0c002 mov ip, r2 <== NOT EXECUTED
29e8: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
29ec: e1a0e001 mov lr, r1 <== NOT EXECUTED
return getgr_r(NULL, gid, grp, buffer, bufsize, result);
29f0: e58d3000 str r3, [sp] <== NOT EXECUTED
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
29f4: e1a01800 lsl r1, r0, #16 <== NOT EXECUTED
return getgr_r(NULL, gid, grp, buffer, bufsize, result);
29f8: e1a0300c mov r3, ip <== NOT EXECUTED
29fc: e59dc00c ldr ip, [sp, #12] <== NOT EXECUTED
2a00: e1a01821 lsr r1, r1, #16 <== NOT EXECUTED
2a04: e1a0200e mov r2, lr <== NOT EXECUTED
2a08: e3a00000 mov r0, #0 <== NOT EXECUTED
2a0c: e58dc004 str ip, [sp, #4] <== NOT EXECUTED
2a10: ebffffbb bl 2904 <getgr_r> <== NOT EXECUTED
}
2a14: e28dd008 add sp, sp, #8 <== NOT EXECUTED
2a18: e8bd8000 pop {pc} <== NOT EXECUTED
00021ee4 <getpid>:
*/
pid_t getpid( void )
{
return _Objects_Local_node;
}
21ee4: e3a00001 mov r0, #1 <== NOT EXECUTED 21ee8: e12fff1e bx lr <== NOT EXECUTED
00002afc <getpw_r>:
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
2afc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
2b00: e59d801c ldr r8, [sp, #28]
2b04: e1a05000 mov r5, r0
2b08: e1a0a001 mov sl, r1
2b0c: e1a04002 mov r4, r2
2b10: e1a07003 mov r7, r3
FILE *fp;
int match;
init_etc_passwd_group();
2b14: ebffff34 bl 27ec <init_etc_passwd_group>
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
2b18: e59f00b0 ldr r0, [pc, #176] ; 2bd0 <getpw_r+0xd4>
2b1c: e59f10b0 ldr r1, [pc, #176] ; 2bd4 <getpw_r+0xd8>
2b20: eb003221 bl f3ac <fopen>
2b24: e2506000 subs r6, r0, #0
2b28: 1a000006 bne 2b48 <getpw_r+0x4c>
2b2c: ea000022 b 2bbc <getpw_r+0xc0> <== NOT EXECUTED
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(pwd->pw_name, name) == 0);
2b30: e5940000 ldr r0, [r4]
2b34: eb0035f1 bl 10300 <strcmp>
2b38: e2700001 rsbs r0, r0, #1
2b3c: 33a00000 movcc r0, #0
}
else {
match = (pwd->pw_uid == uid);
}
if (match) {
2b40: e3500000 cmp r0, #0
2b44: 1a00000f bne 2b88 <getpw_r+0x8c>
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
2b48: e1a01004 mov r1, r4
2b4c: e1a02007 mov r2, r7
2b50: e1a03008 mov r3, r8
2b54: e1a00006 mov r0, r6
2b58: ebfffec8 bl 2680 <scanpw>
2b5c: e3500000 cmp r0, #0
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(pwd->pw_name, name) == 0);
2b60: e1a01005 mov r1, r5
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
2b64: 0a00000d beq 2ba0 <getpw_r+0xa4>
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
2b68: e3550000 cmp r5, #0
2b6c: 1affffef bne 2b30 <getpw_r+0x34>
match = (strcmp(pwd->pw_name, name) == 0);
}
else {
match = (pwd->pw_uid == uid);
2b70: e1d400b8 ldrh r0, [r4, #8] <== NOT EXECUTED
2b74: e150000a cmp r0, sl <== NOT EXECUTED
2b78: 13a00000 movne r0, #0 <== NOT EXECUTED
2b7c: 03a00001 moveq r0, #1 <== NOT EXECUTED
}
if (match) {
2b80: e3500000 cmp r0, #0 <== NOT EXECUTED
2b84: 0affffef beq 2b48 <getpw_r+0x4c> <== NOT EXECUTED
fclose(fp);
2b88: e1a00006 mov r0, r6
2b8c: eb00304e bl eccc <fclose>
*result = pwd;
2b90: e59d3020 ldr r3, [sp, #32]
2b94: e3a00000 mov r0, #0
2b98: e5834000 str r4, [r3]
}
}
fclose(fp);
errno = EINVAL;
return -1;
}
2b9c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
errno = EINVAL;
2ba0: eb002ffc bl eb98 <__errno> <== NOT EXECUTED
2ba4: e3a03016 mov r3, #22 <== NOT EXECUTED
2ba8: e5803000 str r3, [r0] <== NOT EXECUTED
fclose(fp);
2bac: e1a00006 mov r0, r6 <== NOT EXECUTED
2bb0: eb003045 bl eccc <fclose> <== NOT EXECUTED
2bb4: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
2bb8: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
int match;
init_etc_passwd_group();
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
2bbc: eb002ff5 bl eb98 <__errno> <== NOT EXECUTED
2bc0: e3a03016 mov r3, #22 <== NOT EXECUTED
2bc4: e5803000 str r3, [r0] <== NOT EXECUTED
2bc8: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
2bcc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
000027ac <getpwent>:
return NULL;
return p;
}
struct passwd *getpwent(void)
{
27ac: e92d4010 push {r4, lr} <== NOT EXECUTED
if (passwd_fp == NULL)
27b0: e59f4030 ldr r4, [pc, #48] ; 27e8 <getpwent+0x3c> <== NOT EXECUTED
27b4: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
27b8: e3500000 cmp r0, #0 <== NOT EXECUTED
27bc: 1a000001 bne 27c8 <getpwent+0x1c> <== NOT EXECUTED
return NULL;
if (!scanpw(passwd_fp, &pwent, pwbuf, sizeof pwbuf))
27c0: e3a00000 mov r0, #0 <== NOT EXECUTED
return NULL;
return &pwent;
}
27c4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
struct passwd *getpwent(void)
{
if (passwd_fp == NULL)
return NULL;
if (!scanpw(passwd_fp, &pwent, pwbuf, sizeof pwbuf))
27c8: e28410e0 add r1, r4, #224 ; 0xe0 <== NOT EXECUTED
27cc: e28420fc add r2, r4, #252 ; 0xfc <== NOT EXECUTED
27d0: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
27d4: ebffffa9 bl 2680 <scanpw> <== NOT EXECUTED
27d8: e3500000 cmp r0, #0 <== NOT EXECUTED
27dc: 128400e0 addne r0, r4, #224 ; 0xe0 <== NOT EXECUTED
27e0: 18bd8010 popne {r4, pc} <== NOT EXECUTED
27e4: eafffff5 b 27c0 <getpwent+0x14> <== NOT EXECUTED
00002c14 <getpwuid>:
struct passwd *getpwuid(
uid_t uid
)
{
2c14: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
struct passwd *p;
if(getpwuid_r(uid, &pwent, pwbuf, sizeof pwbuf, &p))
2c18: e59f1030 ldr r1, [pc, #48] ; 2c50 <getpwuid+0x3c> <== NOT EXECUTED
}
struct passwd *getpwuid(
uid_t uid
)
{
2c1c: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
2c20: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED
struct passwd *p;
if(getpwuid_r(uid, &pwent, pwbuf, sizeof pwbuf, &p))
2c24: e28dc004 add ip, sp, #4 <== NOT EXECUTED
2c28: e281201c add r2, r1, #28 <== NOT EXECUTED
2c2c: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
2c30: e1a00820 lsr r0, r0, #16 <== NOT EXECUTED
2c34: e58dc000 str ip, [sp] <== NOT EXECUTED
2c38: ebffffe6 bl 2bd8 <getpwuid_r> <== NOT EXECUTED
2c3c: e3500000 cmp r0, #0 <== NOT EXECUTED
2c40: 13a00000 movne r0, #0 <== NOT EXECUTED
return NULL;
return p;
2c44: 059d0004 ldreq r0, [sp, #4] <== NOT EXECUTED
}
2c48: e28dd008 add sp, sp, #8 <== NOT EXECUTED
2c4c: e8bd8000 pop {pc} <== NOT EXECUTED
00002bd8 <getpwuid_r>:
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
2bd8: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
2bdc: e1a0c002 mov ip, r2 <== NOT EXECUTED
2be0: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
2be4: e1a0e001 mov lr, r1 <== NOT EXECUTED
return getpw_r(NULL, uid, pwd, buffer, bufsize, result);
2be8: e58d3000 str r3, [sp] <== NOT EXECUTED
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
2bec: e1a01800 lsl r1, r0, #16 <== NOT EXECUTED
return getpw_r(NULL, uid, pwd, buffer, bufsize, result);
2bf0: e1a0300c mov r3, ip <== NOT EXECUTED
2bf4: e59dc00c ldr ip, [sp, #12] <== NOT EXECUTED
2bf8: e1a01821 lsr r1, r1, #16 <== NOT EXECUTED
2bfc: e1a0200e mov r2, lr <== NOT EXECUTED
2c00: e3a00000 mov r0, #0 <== NOT EXECUTED
2c04: e58dc004 str ip, [sp, #4] <== NOT EXECUTED
2c08: ebffffbb bl 2afc <getpw_r> <== NOT EXECUTED
}
2c0c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
2c10: e8bd8000 pop {pc} <== NOT EXECUTED
00009a90 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
9a90: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
9a94: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
9a98: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
9a9c: 0a00000f beq 9ae0 <gettimeofday+0x50>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
9aa0: e10f5000 mrs r5, CPSR
9aa4: e3853080 orr r3, r5, #128 ; 0x80
9aa8: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
9aac: e1a0000d mov r0, sp
9ab0: eb00029a bl a520 <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
9ab4: e129f005 msr CPSR_fc, r5
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
9ab8: e59f2034 ldr r2, [pc, #52] ; 9af4 <gettimeofday+0x64>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
9abc: e59d3004 ldr r3, [sp, #4]
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
9ac0: e0c10392 smull r0, r1, r2, r3
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
9ac4: e59d2000 ldr r2, [sp]
time->tv_usec = useconds;
9ac8: e1a03fc3 asr r3, r3, #31
9acc: e0633341 rsb r3, r3, r1, asr #6
9ad0: e884000c stm r4, {r2, r3}
9ad4: e3a00000 mov r0, #0
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
9ad8: e28dd008 add sp, sp, #8
9adc: e8bd8030 pop {r4, r5, pc}
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
errno = EFAULT;
9ae0: eb000b96 bl c940 <__errno> <== NOT EXECUTED
9ae4: e3a0300e mov r3, #14 <== NOT EXECUTED
9ae8: e5803000 str r3, [r0] <== NOT EXECUTED
9aec: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
9af0: eafffff8 b 9ad8 <gettimeofday+0x48> <== NOT EXECUTED
000057ac <ioctl>:
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
57ac: e92d000e push {r1, r2, r3}
va_list ap;
rtems_status_code rc;
rtems_libio_t *iop;
void *buffer;
rtems_libio_check_fd( fd );
57b0: e59f3090 ldr r3, [pc, #144] ; 5848 <ioctl+0x9c>
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
57b4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
va_list ap;
rtems_status_code rc;
rtems_libio_t *iop;
void *buffer;
rtems_libio_check_fd( fd );
57b8: e5933000 ldr r3, [r3]
57bc: e1500003 cmp r0, r3
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
57c0: e24dd004 sub sp, sp, #4
va_list ap;
rtems_status_code rc;
rtems_libio_t *iop;
void *buffer;
rtems_libio_check_fd( fd );
57c4: 2a000015 bcs 5820 <ioctl+0x74>
iop = rtems_libio_iop( fd );
57c8: e59f307c ldr r3, [pc, #124] ; 584c <ioctl+0xa0>
57cc: e5933000 ldr r3, [r3]
57d0: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
57d4: e5903014 ldr r3, [r0, #20]
57d8: e3130c01 tst r3, #256 ; 0x100
57dc: 0a00000f beq 5820 <ioctl+0x74>
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
57e0: e590303c ldr r3, [r0, #60] ; 0x3c
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
va_start(ap, command);
buffer = va_arg(ap, void *);
57e4: e28d2010 add r2, sp, #16
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
57e8: e3530000 cmp r3, #0
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
va_start(ap, command);
buffer = va_arg(ap, void *);
57ec: e58d2000 str r2, [sp]
57f0: e59d200c ldr r2, [sp, #12]
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
57f4: 0a000009 beq 5820 <ioctl+0x74>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->ioctl_h )
57f8: e5933010 ldr r3, [r3, #16]
57fc: e3530000 cmp r3, #0
5800: 0a00000b beq 5834 <ioctl+0x88>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->ioctl_h)( iop, command, buffer );
5804: e59d1008 ldr r1, [sp, #8]
5808: e1a0e00f mov lr, pc
580c: e12fff13 bx r3
return rc;
}
5810: e28dd004 add sp, sp, #4
5814: e49de004 pop {lr} ; (ldr lr, [sp], #4)
5818: e28dd00c add sp, sp, #12
581c: e12fff1e bx lr
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
5820: eb0032f9 bl 1240c <__errno>
5824: e3a03009 mov r3, #9
5828: e5803000 str r3, [r0]
582c: e3e00000 mvn r0, #0
5830: eafffff6 b 5810 <ioctl+0x64>
if ( !iop->handlers->ioctl_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
5834: eb0032f4 bl 1240c <__errno> <== NOT EXECUTED
5838: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
583c: e5803000 str r3, [r0] <== NOT EXECUTED
5840: e3e00000 mvn r0, #0 <== NOT EXECUTED
5844: eafffff1 b 5810 <ioctl+0x64> <== NOT EXECUTED
000033ac <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
33ac: e5913030 ldr r3, [r1, #48] ; 0x30 <== NOT EXECUTED
33b0: e3130020 tst r3, #32 <== NOT EXECUTED
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
33b4: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
33b8: e20040ff and r4, r0, #255 ; 0xff <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP) c &= 0x7f;
33bc: 1200407f andne r4, r0, #127 ; 0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
33c0: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
33c4: e1a05001 mov r5, r1 <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC)
33c8: 0a000007 beq 33ec <iproc+0x40> <== NOT EXECUTED
c = tolower (c);
33cc: e59f2198 ldr r2, [pc, #408] ; 356c <iproc+0x1c0> <== NOT EXECUTED
33d0: e5922000 ldr r2, [r2] <== NOT EXECUTED
33d4: e0822004 add r2, r2, r4 <== NOT EXECUTED
33d8: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
33dc: e2022003 and r2, r2, #3 <== NOT EXECUTED
33e0: e3520001 cmp r2, #1 <== NOT EXECUTED
33e4: 02844020 addeq r4, r4, #32 <== NOT EXECUTED
33e8: e20440ff and r4, r4, #255 ; 0xff <== NOT EXECUTED
if (c == '\r') {
33ec: e354000d cmp r4, #13 <== NOT EXECUTED
33f0: 0a000012 beq 3440 <iproc+0x94> <== 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)) {
33f4: e354000a cmp r4, #10 <== NOT EXECUTED
33f8: 0a000034 beq 34d0 <iproc+0x124> <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
33fc: e3540000 cmp r4, #0 <== NOT EXECUTED
3400: 1a000015 bne 345c <iproc+0xb0> <== NOT EXECUTED
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
3404: e59f3164 ldr r3, [pc, #356] ; 3570 <iproc+0x1c4> <== NOT EXECUTED
3408: e5932000 ldr r2, [r3] <== NOT EXECUTED
340c: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED
3410: e2422001 sub r2, r2, #1 <== NOT EXECUTED
3414: e1530002 cmp r3, r2 <== NOT EXECUTED
3418: aa00000a bge 3448 <iproc+0x9c> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO)
341c: e595203c ldr r2, [r5, #60] ; 0x3c <== NOT EXECUTED
3420: e3120008 tst r2, #8 <== NOT EXECUTED
3424: 1a00002c bne 34dc <iproc+0x130> <== NOT EXECUTED
echo (c, tty); tty->cbuf[tty->ccount++] = c;
3428: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
342c: e2832001 add r2, r3, #1 <== NOT EXECUTED
3430: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
3434: e3a00000 mov r0, #0 <== NOT EXECUTED
3438: e5852020 str r2, [r5, #32] <== NOT EXECUTED
343c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
3440: e3130080 tst r3, #128 ; 0x80 <== NOT EXECUTED
3444: 0a000001 beq 3450 <iproc+0xa4> <== 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;
3448: e3a00000 mov r0, #0 <== NOT EXECUTED
} return 0; }
344c: 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)
return 0;
if (tty->termios.c_iflag & ICRNL)
3450: e3130c01 tst r3, #256 ; 0x100 <== NOT EXECUTED
3454: 03a0400d moveq r4, #13 <== NOT EXECUTED
3458: 13a0400a movne r4, #10 <== NOT EXECUTED
c = '\n';
}
else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
345c: e595303c ldr r3, [r5, #60] ; 0x3c <== NOT EXECUTED
3460: e3130002 tst r3, #2 <== NOT EXECUTED
3464: 0affffe6 beq 3404 <iproc+0x58> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
3468: e5d52043 ldrb r2, [r5, #67] ; 0x43 <== NOT EXECUTED
346c: e1520004 cmp r2, r4 <== NOT EXECUTED
3470: 0a000038 beq 3558 <iproc+0x1ac> <== NOT EXECUTED
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
3474: e5d52044 ldrb r2, [r5, #68] ; 0x44 <== NOT EXECUTED
3478: e1520004 cmp r2, r4 <== NOT EXECUTED
347c: 0a000030 beq 3544 <iproc+0x198> <== NOT EXECUTED
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
3480: e5d52045 ldrb r2, [r5, #69] ; 0x45 <== NOT EXECUTED
3484: e1520004 cmp r2, r4 <== NOT EXECUTED
3488: 0a000027 beq 352c <iproc+0x180> <== NOT EXECUTED
return 1;
}
else if (c == '\n') {
348c: e354000a cmp r4, #10 <== NOT EXECUTED
3490: 0a00001b beq 3504 <iproc+0x158> <== NOT EXECUTED
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])
3494: e5d5204c ldrb r2, [r5, #76] ; 0x4c <== NOT EXECUTED
3498: e1520004 cmp r2, r4 <== NOT EXECUTED
349c: 0a000002 beq 34ac <iproc+0x100> <== NOT EXECUTED
|| (c == tty->termios.c_cc[VEOL2])) {
34a0: e5d52051 ldrb r2, [r5, #81] ; 0x51 <== NOT EXECUTED
34a4: e1520004 cmp r2, r4 <== NOT EXECUTED
34a8: 1affffd5 bne 3404 <iproc+0x58> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO)
34ac: e3130008 tst r3, #8 <== NOT EXECUTED
34b0: 1a00001f bne 3534 <iproc+0x188> <== NOT EXECUTED
echo (c, tty); tty->cbuf[tty->ccount++] = c;
34b4: e285101c add r1, r5, #28 <== NOT EXECUTED
34b8: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
34bc: e2832001 add r2, r3, #1 <== NOT EXECUTED
34c0: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
34c4: e3a00001 mov r0, #1 <== NOT EXECUTED
34c8: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
34cc: 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)) {
34d0: e3130040 tst r3, #64 ; 0x40 <== NOT EXECUTED
34d4: 13a0400d movne r4, #13 <== NOT EXECUTED
34d8: eaffffdf b 345c <iproc+0xb0> <== NOT EXECUTED
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
34dc: e1a00004 mov r0, r4 <== NOT EXECUTED
34e0: e1a01005 mov r1, r5 <== NOT EXECUTED
34e4: ebffff0b bl 3118 <echo> <== NOT EXECUTED
34e8: e285101c add r1, r5, #28 <== NOT EXECUTED
34ec: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
34f0: e2832001 add r2, r3, #1 <== NOT EXECUTED
34f4: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
34f8: e3a00000 mov r0, #0 <== NOT EXECUTED
34fc: e5852020 str r2, [r5, #32] <== NOT EXECUTED
3500: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
}
else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
3504: e3130048 tst r3, #72 ; 0x48 <== NOT EXECUTED
echo (c, tty);
3508: 11a00004 movne r0, r4 <== NOT EXECUTED
350c: 11a01005 movne r1, r5 <== NOT EXECUTED
3510: 1bffff00 blne 3118 <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
3514: e285101c add r1, r5, #28 <== NOT EXECUTED
3518: e891000a ldm r1, {r1, r3} <== NOT EXECUTED
351c: e2832001 add r2, r3, #1 <== NOT EXECUTED
3520: e3a0000a mov r0, #10 <== NOT EXECUTED
3524: e7c10003 strb r0, [r1, r3] <== NOT EXECUTED
3528: e5852020 str r2, [r5, #32] <== NOT EXECUTED
352c: e3a00001 mov r0, #1 <== NOT EXECUTED
return 1;
3530: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
}
else if ((c == tty->termios.c_cc[VEOL])
|| (c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
3534: e1a00004 mov r0, r4 <== NOT EXECUTED
3538: e1a01005 mov r1, r5 <== NOT EXECUTED
353c: ebfffef5 bl 3118 <echo> <== NOT EXECUTED
3540: eaffffdb b 34b4 <iproc+0x108> <== 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);
3544: e1a00005 mov r0, r5 <== NOT EXECUTED
3548: e3a01001 mov r1, #1 <== NOT EXECUTED
354c: ebffff13 bl 31a0 <erase> <== NOT EXECUTED
3550: e3a00000 mov r0, #0 <== NOT EXECUTED
return 0;
3554: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
3558: e1a00005 mov r0, r5 <== NOT EXECUTED
355c: e3a01000 mov r1, #0 <== NOT EXECUTED
3560: ebffff0e bl 31a0 <erase> <== NOT EXECUTED
3564: e3a00000 mov r0, #0 <== NOT EXECUTED
return 0;
3568: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
00021efc <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
21efc: e3a00000 mov r0, #0 <== NOT EXECUTED 21f00: e12fff1e bx lr <== NOT EXECUTED
0000344c <link>:
int link(
const char *existing,
const char *new
)
{
344c: e92d40f0 push {r4, r5, r6, r7, lr}
3450: e24dd030 sub sp, sp, #48 ; 0x30
3454: e1a06001 mov r6, r1
3458: e1a04000 mov r4, r0
/*
* Get the node we are linking to.
*/
result = rtems_filesystem_evaluate_path( existing, strlen( existing ),
345c: eb003543 bl 10970 <strlen>
3460: e28d5018 add r5, sp, #24
3464: e1a01000 mov r1, r0
3468: e3a0c001 mov ip, #1
346c: e1a00004 mov r0, r4
3470: e3a02000 mov r2, #0
3474: e1a03005 mov r3, r5
3478: e58dc000 str ip, [sp]
347c: ebfffe92 bl 2ecc <rtems_filesystem_evaluate_path>
0, &existing_loc, true );
if ( result != 0 )
3480: e3500000 cmp r0, #0
3484: 1a000052 bne 35d4 <link+0x188>
/*
* Get the parent of the node we are creating.
*/
rtems_filesystem_get_start_loc( new, &i, &parent_loc );
3488: e5d63000 ldrb r3, [r6]
348c: e353002f cmp r3, #47 ; 0x2f
3490: 1353005c cmpne r3, #92 ; 0x5c
3494: 13a0e000 movne lr, #0
3498: 03a0e001 moveq lr, #1
349c: 1a000035 bne 3578 <link+0x12c>
34a0: e59f3210 ldr r3, [pc, #528] ; 36b8 <link+0x26c>
34a4: e593c000 ldr ip, [r3]
34a8: e28cc018 add ip, ip, #24
34ac: e8bc000f ldm ip!, {r0, r1, r2, r3}
34b0: e28d4004 add r4, sp, #4
34b4: e1a07004 mov r7, r4
34b8: e8a7000f stmia r7!, {r0, r1, r2, r3}
34bc: e59c2000 ldr r2, [ip]
34c0: e5872000 str r2, [r7]
34c4: e3a0e001 mov lr, #1
if ( !parent_loc.ops->evalformake_h ) {
34c8: e59d3010 ldr r3, [sp, #16]
34cc: e5933004 ldr r3, [r3, #4]
34d0: e3530000 cmp r3, #0
34d4: 0a000033 beq 35a8 <link+0x15c>
rtems_filesystem_freenode( &existing_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*parent_loc.ops->evalformake_h)( &new[i], &parent_loc, &name_start );
34d8: e086000e add r0, r6, lr
34dc: e1a01004 mov r1, r4
34e0: e28d202c add r2, sp, #44 ; 0x2c
34e4: e1a0e00f mov lr, pc
34e8: e12fff13 bx r3
if ( result != 0 ) {
34ec: e2506000 subs r6, r0, #0
34f0: 1a00004e bne 3630 <link+0x1e4>
/*
* Check to see if the caller is trying to link across file system
* boundaries.
*/
if ( parent_loc.mt_entry != existing_loc.mt_entry ) {
34f4: e59d3028 ldr r3, [sp, #40] ; 0x28
34f8: e59d2014 ldr r2, [sp, #20]
34fc: e1520003 cmp r2, r3
3500: 1a000035 bne 35dc <link+0x190>
rtems_filesystem_freenode( &existing_loc );
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !parent_loc.ops->link_h ) {
3504: e59d2010 ldr r2, [sp, #16]
3508: e5923008 ldr r3, [r2, #8]
350c: e3530000 cmp r3, #0
3510: 0a000052 beq 3660 <link+0x214>
rtems_filesystem_freenode( &existing_loc );
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*parent_loc.ops->link_h)( &existing_loc, &parent_loc, name_start );
3514: e1a00005 mov r0, r5
3518: e1a01004 mov r1, r4
351c: e59d202c ldr r2, [sp, #44] ; 0x2c
3520: e1a0e00f mov lr, pc
3524: e12fff13 bx r3
rtems_filesystem_freenode( &existing_loc );
3528: e59d3024 ldr r3, [sp, #36] ; 0x24
352c: e3530000 cmp r3, #0
rtems_filesystem_freenode( &existing_loc );
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*parent_loc.ops->link_h)( &existing_loc, &parent_loc, name_start );
3530: e1a06000 mov r6, r0
rtems_filesystem_freenode( &existing_loc );
3534: 0a000004 beq 354c <link+0x100>
3538: e593301c ldr r3, [r3, #28]
353c: e3530000 cmp r3, #0
3540: 11a00005 movne r0, r5
3544: 11a0e00f movne lr, pc
3548: 112fff13 bxne r3
rtems_filesystem_freenode( &parent_loc );
354c: e59d3010 ldr r3, [sp, #16]
3550: e3530000 cmp r3, #0
3554: 0a000004 beq 356c <link+0x120>
3558: e593301c ldr r3, [r3, #28]
355c: e3530000 cmp r3, #0
3560: 11a00004 movne r0, r4
3564: 11a0e00f movne lr, pc
3568: 112fff13 bxne r3
return result;
}
356c: e1a00006 mov r0, r6
3570: e28dd030 add sp, sp, #48 ; 0x30
3574: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* Get the parent of the node we are creating.
*/
rtems_filesystem_get_start_loc( new, &i, &parent_loc );
3578: e3530000 cmp r3, #0
357c: 0affffc7 beq 34a0 <link+0x54>
3580: e59f3130 ldr r3, [pc, #304] ; 36b8 <link+0x26c>
3584: e593c000 ldr ip, [r3]
3588: e28cc004 add ip, ip, #4
358c: e8bc000f ldm ip!, {r0, r1, r2, r3}
3590: e28d4004 add r4, sp, #4
3594: e1a07004 mov r7, r4
3598: e8a7000f stmia r7!, {r0, r1, r2, r3}
359c: e59c2000 ldr r2, [ip]
35a0: e5872000 str r2, [r7]
35a4: eaffffc7 b 34c8 <link+0x7c>
if ( !parent_loc.ops->evalformake_h ) {
rtems_filesystem_freenode( &existing_loc );
35a8: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
35ac: e3530000 cmp r3, #0 <== NOT EXECUTED
35b0: 0a000004 beq 35c8 <link+0x17c> <== NOT EXECUTED
35b4: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
35b8: e3530000 cmp r3, #0 <== NOT EXECUTED
35bc: 11a00005 movne r0, r5 <== NOT EXECUTED
35c0: 11a0e00f movne lr, pc <== NOT EXECUTED
35c4: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
35c8: eb002f58 bl f330 <__errno> <== NOT EXECUTED
35cc: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
35d0: e5803000 str r3, [r0] <== NOT EXECUTED
35d4: e3e06000 mvn r6, #0
35d8: eaffffe3 b 356c <link+0x120>
* Check to see if the caller is trying to link across file system
* boundaries.
*/
if ( parent_loc.mt_entry != existing_loc.mt_entry ) {
rtems_filesystem_freenode( &existing_loc );
35dc: e59d3024 ldr r3, [sp, #36] ; 0x24
35e0: e3530000 cmp r3, #0
35e4: 0a000004 beq 35fc <link+0x1b0>
35e8: e593301c ldr r3, [r3, #28]
35ec: e3530000 cmp r3, #0
35f0: 11a00005 movne r0, r5
35f4: 11a0e00f movne lr, pc
35f8: 112fff13 bxne r3
rtems_filesystem_freenode( &parent_loc );
35fc: e59d3010 ldr r3, [sp, #16]
3600: e3530000 cmp r3, #0
3604: 0a000004 beq 361c <link+0x1d0>
3608: e593301c ldr r3, [r3, #28]
360c: e3530000 cmp r3, #0
3610: 11a00004 movne r0, r4
3614: 11a0e00f movne lr, pc
3618: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( EXDEV );
361c: eb002f43 bl f330 <__errno>
3620: e3a03012 mov r3, #18
3624: e5803000 str r3, [r0]
3628: e3e06000 mvn r6, #0
362c: eaffffce b 356c <link+0x120>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*parent_loc.ops->evalformake_h)( &new[i], &parent_loc, &name_start );
if ( result != 0 ) {
rtems_filesystem_freenode( &existing_loc );
3630: e59d3024 ldr r3, [sp, #36] ; 0x24
3634: e3530000 cmp r3, #0
3638: 0a000004 beq 3650 <link+0x204>
363c: e593301c ldr r3, [r3, #28]
3640: e3530000 cmp r3, #0
3644: 11a00005 movne r0, r5
3648: 11a0e00f movne lr, pc
364c: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( result );
3650: eb002f36 bl f330 <__errno>
3654: e5806000 str r6, [r0]
3658: e3e06000 mvn r6, #0
365c: eaffffc2 b 356c <link+0x120>
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !parent_loc.ops->link_h ) {
rtems_filesystem_freenode( &existing_loc );
3660: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
3664: e3530000 cmp r3, #0 <== NOT EXECUTED
3668: 0a000006 beq 3688 <link+0x23c> <== NOT EXECUTED
366c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
3670: e3530000 cmp r3, #0 <== NOT EXECUTED
3674: 0a000003 beq 3688 <link+0x23c> <== NOT EXECUTED
3678: e1a00005 mov r0, r5 <== NOT EXECUTED
367c: e1a0e00f mov lr, pc <== NOT EXECUTED
3680: e12fff13 bx r3 <== NOT EXECUTED
3684: e59d2010 ldr r2, [sp, #16] <== NOT EXECUTED
rtems_filesystem_freenode( &parent_loc );
3688: e3520000 cmp r2, #0 <== NOT EXECUTED
368c: 0a000004 beq 36a4 <link+0x258> <== NOT EXECUTED
3690: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
3694: e3530000 cmp r3, #0 <== NOT EXECUTED
3698: 11a00004 movne r0, r4 <== NOT EXECUTED
369c: 11a0e00f movne lr, pc <== NOT EXECUTED
36a0: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
36a4: eb002f21 bl f330 <__errno> <== NOT EXECUTED
36a8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
36ac: e5803000 str r3, [r0] <== NOT EXECUTED
36b0: e3e06000 mvn r6, #0 <== NOT EXECUTED
36b4: eaffffac b 356c <link+0x120> <== NOT EXECUTED
00017864 <lseek>:
{
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
17864: e59fc134 ldr ip, [pc, #308] ; 179a0 <lseek+0x13c> 17868: e59cc000 ldr ip, [ip] 1786c: e150000c cmp r0, ip
off_t lseek(
int fd,
off_t offset,
int whence
)
{
17870: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
17874: 2a00003d bcs 17970 <lseek+0x10c>
iop = rtems_libio_iop( fd );
17878: e59fc124 ldr ip, [pc, #292] ; 179a4 <lseek+0x140> 1787c: e59c4000 ldr r4, [ip] 17880: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open(iop);
17884: e5940014 ldr r0, [r4, #20] 17888: e3100c01 tst r0, #256 ; 0x100
1788c: 0a000037 beq 17970 <lseek+0x10c>
/*
* Check as many errors as possible before touching iop->offset.
*/
if ( !iop->handlers->lseek_h )
17890: e594c03c ldr ip, [r4, #60] ; 0x3c 17894: e59c0014 ldr r0, [ip, #20] 17898: e3500000 cmp r0, #0
1789c: 0a000039 beq 17988 <lseek+0x124>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
178a0: e3530001 cmp r3, #1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
178a4: e284600c add r6, r4, #12
178a8: e8960060 ldm r6, {r5, r6}
switch ( whence ) {
178ac: 0a00002a beq 1795c <lseek+0xf8>
178b0: e3530002 cmp r3, #2
178b4: 0a00000d beq 178f0 <lseek+0x8c>
178b8: e3530000 cmp r3, #0
178bc: 1a00001e bne 1793c <lseek+0xd8>
case SEEK_SET:
iop->offset = offset;
178c0: e584100c str r1, [r4, #12] 178c4: e5842010 str r2, [r4, #16]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
178c8: e1a00004 mov r0, r4 178cc: e1a0e00f mov lr, pc 178d0: e59cf014 ldr pc, [ip, #20]
if ( status == (off_t) -1 )
178d4: e3700001 cmn r0, #1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
178d8: e1a02000 mov r2, r0 178dc: e1a03001 mov r3, r1
if ( status == (off_t) -1 )
178e0: 0a00000e beq 17920 <lseek+0xbc>
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
178e4: e1a01003 mov r1, r3
178e8: e1a00002 mov r0, r2
178ec: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
178f0: e9940180 ldmib r4, {r7, r8}
178f4: e0977001 adds r7, r7, r1
178f8: e0a88002 adc r8, r8, r2
178fc: e584700c str r7, [r4, #12]
17900: e5848010 str r8, [r4, #16]
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
17904: e1a00004 mov r0, r4 17908: e1a0e00f mov lr, pc 1790c: e59cf014 ldr pc, [ip, #20]
if ( status == (off_t) -1 )
17910: e3700001 cmn r0, #1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
17914: e1a02000 mov r2, r0 17918: e1a03001 mov r3, r1
if ( status == (off_t) -1 ) 1791c: 1afffff0 bne 178e4 <lseek+0x80>
17920: e3710001 cmn r1, #1
17924: 1affffee bne 178e4 <lseek+0x80>
iop->offset = old_offset;
17928: e584500c str r5, [r4, #12] 1792c: e5846010 str r6, [r4, #16]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
17930: e1a01003 mov r1, r3
17934: e1a00002 mov r0, r2
17938: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
case SEEK_END:
iop->offset = iop->size + offset;
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
1793c: ebffd3ff bl c940 <__errno> 17940: e3a03016 mov r3, #22 17944: e5803000 str r3, [r0] 17948: e3e02000 mvn r2, #0 1794c: e3e03000 mvn r3, #0
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
17950: e1a01003 mov r1, r3
17954: e1a00002 mov r0, r2
17958: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
1795c: e0917005 adds r7, r1, r5 17960: e0a28006 adc r8, r2, r6 17964: e584700c str r7, [r4, #12] 17968: e5848010 str r8, [r4, #16]
break;
1796c: eaffffd5 b 178c8 <lseek+0x64>
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
17970: ebffd3f2 bl c940 <__errno> <== NOT EXECUTED 17974: e3a03009 mov r3, #9 <== NOT EXECUTED 17978: e5803000 str r3, [r0] <== NOT EXECUTED 1797c: e3e02000 mvn r2, #0 <== NOT EXECUTED 17980: e3e03000 mvn r3, #0 <== NOT EXECUTED 17984: eaffffd6 b 178e4 <lseek+0x80> <== NOT EXECUTED
/*
* Check as many errors as possible before touching iop->offset.
*/
if ( !iop->handlers->lseek_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
17988: ebffd3ec bl c940 <__errno> <== NOT EXECUTED 1798c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED 17990: e5803000 str r3, [r0] <== NOT EXECUTED 17994: e3e02000 mvn r2, #0 <== NOT EXECUTED 17998: e3e03000 mvn r3, #0 <== NOT EXECUTED 1799c: eaffffd0 b 178e4 <lseek+0x80> <== NOT EXECUTED
00001dcc <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
1dcc: e59f30dc ldr r3, [pc, #220] ; 1eb0 <malloc+0xe4>
1dd0: e5932004 ldr r2, [r3, #4]
1dd4: e2822001 add r2, r2, #1
1dd8: e92d4070 push {r4, r5, r6, lr}
1ddc: e5832004 str r2, [r3, #4]
1de0: e1a04000 mov r4, r0
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
1de4: ebffffb3 bl 1cb8 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
1de8: e3540000 cmp r4, #0
1dec: 0a00001f beq 1e70 <malloc+0xa4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
1df0: e59f30bc ldr r3, [pc, #188] ; 1eb4 <malloc+0xe8>
1df4: e5933000 ldr r3, [r3]
1df8: e3530003 cmp r3, #3
1dfc: 0a000018 beq 1e64 <malloc+0x98>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
1e00: e59f30b0 ldr r3, [pc, #176] ; 1eb8 <malloc+0xec>
1e04: e3a02000 mov r2, #0
1e08: e5930000 ldr r0, [r3]
1e0c: e1a01004 mov r1, r4
1e10: e1a03002 mov r3, r2
1e14: eb0012f3 bl 69e8 <_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 ) {
1e18: e2506000 subs r6, r0, #0
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
if ( !return_this ) {
errno = ENOMEM;
return (void *) 0;
1e1c: 11a05006 movne r5, r6
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
1e20: 0a000015 beq 1e7c <malloc+0xb0>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
1e24: e59f3090 ldr r3, [pc, #144] ; 1ebc <malloc+0xf0>
1e28: e5933000 ldr r3, [r3]
1e2c: e3530000 cmp r3, #0
(*rtems_malloc_dirty_helper)( return_this, size );
1e30: 11a01004 movne r1, r4
1e34: 11a00005 movne r0, r5
1e38: 11a0e00f movne lr, pc
1e3c: 1593f000 ldrne pc, [r3]
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
1e40: e59f3078 ldr r3, [pc, #120] ; 1ec0 <malloc+0xf4>
1e44: e5933000 ldr r3, [r3]
1e48: e3530000 cmp r3, #0
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
1e4c: 11a00005 movne r0, r5
1e50: 11a0e00f movne lr, pc
1e54: 1593f004 ldrne pc, [r3, #4]
1e58: e1a06005 mov r6, r5
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
return return_this;
}
1e5c: e1a00006 mov r0, r6
1e60: e8bd8070 pop {r4, r5, r6, pc}
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
1e64: ebffff7c bl 1c5c <malloc_is_system_state_OK>
1e68: e3500000 cmp r0, #0
1e6c: 1affffe3 bne 1e00 <malloc+0x34>
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
1e70: e3a06000 mov r6, #0 <== NOT EXECUTED
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
return return_this;
}
1e74: e1a00006 mov r0, r6 <== NOT EXECUTED
1e78: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
1e7c: e59f3040 ldr r3, [pc, #64] ; 1ec4 <malloc+0xf8>
1e80: e5933000 ldr r3, [r3]
1e84: e3530000 cmp r3, #0
1e88: 0a000004 beq 1ea0 <malloc+0xd4>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
1e8c: e1a00004 mov r0, r4 <== NOT EXECUTED
1e90: e1a0e00f mov lr, pc <== NOT EXECUTED
1e94: e593f004 ldr pc, [r3, #4] <== NOT EXECUTED
if ( !return_this ) {
1e98: e2505000 subs r5, r0, #0 <== NOT EXECUTED
1e9c: 1affffe0 bne 1e24 <malloc+0x58> <== NOT EXECUTED
errno = ENOMEM;
1ea0: eb002aa6 bl c940 <__errno>
1ea4: e3a0300c mov r3, #12
1ea8: e5803000 str r3, [r0]
return (void *) 0;
1eac: eaffffea b 1e5c <malloc+0x90>
00001ca8 <malloc_deferred_free>:
}
void malloc_deferred_free(
void *pointer
)
{
1ca8: e1a01000 mov r1, r0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
1cac: e59f0000 ldr r0, [pc, #0] ; 1cb4 <malloc_deferred_free+0xc><== NOT EXECUTED
1cb0: ea000f30 b 5978 <_Chain_Append> <== NOT EXECUTED
00001cb8 <malloc_deferred_frees_process>:
{
rtems_chain_initialize_empty(&RTEMS_Malloc_GC_list);
}
void malloc_deferred_frees_process(void)
{
1cb8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_chain_node *to_be_freed;
/*
* If some free's have been deferred, then do them now.
*/
while ((to_be_freed = rtems_chain_get(&RTEMS_Malloc_GC_list)) != NULL)
1cbc: ea000000 b 1cc4 <malloc_deferred_frees_process+0xc>
free(to_be_freed);
1cc0: ebffff86 bl 1ae0 <free> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
1cc4: e59f000c ldr r0, [pc, #12] ; 1cd8 <malloc_deferred_frees_process+0x20>
1cc8: eb000f35 bl 59a4 <_Chain_Get>
rtems_chain_node *to_be_freed;
/*
* If some free's have been deferred, then do them now.
*/
while ((to_be_freed = rtems_chain_get(&RTEMS_Malloc_GC_list)) != NULL)
1ccc: e3500000 cmp r0, #0
1cd0: 1afffffa bne 1cc0 <malloc_deferred_frees_process+0x8>
free(to_be_freed);
}
1cd4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
000107bc <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
107bc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Perform internal consistency checks
*/
assert( block_table );
107c0: e2504000 subs r4, r0, #0
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
107c4: e1a08001 mov r8, r1
/*
* Perform internal consistency checks
*/
assert( block_table );
107c8: 0a000014 beq 10820 <memfile_free_blocks_in_table+0x64>
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
107cc: e3510000 cmp r1, #0
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
107d0: e5947000 ldr r7, [r4]
for ( i=0 ; i<entries ; i++ ) {
107d4: da00000c ble 1080c <memfile_free_blocks_in_table+0x50>
107d8: e3a05000 mov r5, #0 107dc: e1a06005 mov r6, r5
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
107e0: e1a0a005 mov sl, r5
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
107e4: e7970005 ldr r0, [r7, r5] 107e8: e3500000 cmp r0, #0
107ec: 0a000001 beq 107f8 <memfile_free_blocks_in_table+0x3c>
memfile_free_block( b[i] );
107f0: ebffff4b bl 10524 <memfile_free_block>
b[i] = 0;
107f4: e787a005 str sl, [r7, r5]
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
107f8: e2866001 add r6, r6, #1 107fc: e1580006 cmp r8, r6 10800: e2855004 add r5, r5, #4
10804: cafffff6 bgt 107e4 <memfile_free_blocks_in_table+0x28>
10808: e5947000 ldr r7, [r4]
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
1080c: e1a00007 mov r0, r7 10810: ebffff43 bl 10524 <memfile_free_block>
*block_table = 0;
10814: e3a03000 mov r3, #0 10818: e5843000 str r3, [r4]
}
1081c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Perform internal consistency checks
*/
assert( block_table );
10820: e3a01e1b mov r1, #432 ; 0x1b0 <== NOT EXECUTED 10824: e2811003 add r1, r1, #3 <== NOT EXECUTED 10828: e59f0008 ldr r0, [pc, #8] ; 10838 <memfile_free_blocks_in_table+0x7c><== NOT EXECUTED 1082c: e59f2008 ldr r2, [pc, #8] ; 1083c <memfile_free_blocks_in_table+0x80><== NOT EXECUTED 10830: e59f3008 ldr r3, [pc, #8] ; 10840 <memfile_free_blocks_in_table+0x84><== NOT EXECUTED 10834: ebfff849 bl e960 <__assert_func> <== NOT EXECUTED
00010d14 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
10d14: e92d4010 push {r4, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
10d18: e5904038 ldr r4, [r0, #56] ; 0x38
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
10d1c: e5943054 ldr r3, [r4, #84] ; 0x54 10d20: e1530002 cmp r3, r2
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
10d24: e24dd008 sub sp, sp, #8
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
10d28: ba00000e blt 10d68 <memfile_ftruncate+0x54>
10d2c: 0a00000a beq 10d5c <memfile_ftruncate+0x48>
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
10d30: e5841050 str r1, [r4, #80] ; 0x50 10d34: e5842054 str r2, [r4, #84] ; 0x54
iop->size = the_jnode->info.file.size;
10d38: e9800006 stmib r0, {r1, r2}
IMFS_update_atime( the_jnode );
10d3c: e3a01000 mov r1, #0 10d40: e1a0000d mov r0, sp 10d44: ebffc91d bl 31c0 <gettimeofday> 10d48: e59d3000 ldr r3, [sp] 10d4c: e5843040 str r3, [r4, #64] ; 0x40 10d50: e3a00000 mov r0, #0
return 0;
}
10d54: e28dd008 add sp, sp, #8
10d58: e8bd8010 pop {r4, pc}
* POSIX 1003.1b does not specify what happens if you truncate a file
* and the new length is greater than the current size. We treat this
* as an extend operation.
*/
if ( length > the_jnode->info.file.size )
10d5c: e5943050 ldr r3, [r4, #80] ; 0x50 10d60: e1530001 cmp r3, r1
10d64: 2afffff1 bcs 10d30 <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
10d68: e1a00004 mov r0, r4 <== NOT EXECUTED 10d6c: ebffff87 bl 10b90 <IMFS_memfile_extend> <== NOT EXECUTED 10d70: eafffff7 b 10d54 <memfile_ftruncate+0x40> <== NOT EXECUTED
00010d74 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
10d74: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
10d78: e5905038 ldr r5, [r0, #56] ; 0x38
if (the_jnode->type == IMFS_LINEAR_FILE) {
10d7c: e595304c ldr r3, [r5, #76] ; 0x4c 10d80: e3530006 cmp r3, #6
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
10d84: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
if (the_jnode->type == IMFS_LINEAR_FILE) {
10d88: 0a00000d beq 10dc4 <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 ))
10d8c: e1a00005 mov r0, r5
10d90: e284200c add r2, r4, #12
10d94: e8920006 ldm r2, {r1, r2}
10d98: ebffff7c bl 10b90 <IMFS_memfile_extend>
10d9c: e3500000 cmp r0, #0
10da0: 1a00001a bne 10e10 <memfile_lseek+0x9c>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
10da4: e2853050 add r3, r5, #80 ; 0x50
10da8: e893000c ldm r3, {r2, r3}
10dac: e984000c stmib r4, {r2, r3}
10db0: e284300c add r3, r4, #12
10db4: e893000c ldm r3, {r2, r3}
} return iop->offset; }
10db8: e1a01003 mov r1, r3
10dbc: e1a00002 mov r0, r2
10dc0: e8bd8030 pop {r4, r5, pc}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
10dc4: e5901010 ldr r1, [r0, #16] <== NOT EXECUTED
10dc8: e2853050 add r3, r5, #80 ; 0x50 <== NOT EXECUTED
10dcc: e893000c ldm r3, {r2, r3} <== NOT EXECUTED
10dd0: e1510003 cmp r1, r3 <== NOT EXECUTED
10dd4: e590000c ldr r0, [r0, #12] <== NOT EXECUTED
10dd8: ca000007 bgt 10dfc <memfile_lseek+0x88> <== NOT EXECUTED
10ddc: 0a000004 beq 10df4 <memfile_lseek+0x80> <== NOT EXECUTED
10de0: e1a02000 mov r2, r0 <== NOT EXECUTED
10de4: e1a03001 mov r3, r1 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
10de8: e1a01003 mov r1, r3 <== NOT EXECUTED
10dec: e1a00002 mov r0, r2 <== NOT EXECUTED
10df0: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
10df4: e1500002 cmp r0, r2 <== NOT EXECUTED 10df8: 9afffff8 bls 10de0 <memfile_lseek+0x6c> <== NOT EXECUTED
iop->offset = the_jnode->info.linearfile.size;
10dfc: e584200c str r2, [r4, #12] <== NOT EXECUTED 10e00: e5843010 str r3, [r4, #16] <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
10e04: e1a01003 mov r1, r3 <== NOT EXECUTED
10e08: e1a00002 mov r0, r2 <== NOT EXECUTED
10e0c: 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 );
10e10: eb000485 bl 1202c <__errno> <== NOT EXECUTED 10e14: e3a0301c mov r3, #28 <== NOT EXECUTED 10e18: e5803000 str r3, [r0] <== NOT EXECUTED 10e1c: e3e02000 mvn r2, #0 <== NOT EXECUTED 10e20: e3e03000 mvn r3, #0 <== NOT EXECUTED 10e24: eaffffe3 b 10db8 <memfile_lseek+0x44> <== NOT EXECUTED
000110ec <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
110ec: e92d4830 push {r4, r5, fp, lr}
the_jnode = iop->file_info;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
110f0: e5903014 ldr r3, [r0, #20] 110f4: e3130f81 tst r3, #516 ; 0x204
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
110f8: e24dd004 sub sp, sp, #4 110fc: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
11100: e5905038 ldr r5, [r0, #56] ; 0x38
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
11104: 0a000002 beq 11114 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
11108: e595204c ldr r2, [r5, #76] ; 0x4c 1110c: e3520006 cmp r2, #6
11110: 0a00000b beq 11144 <memfile_open+0x58>
the_jnode->type = IMFS_MEMORY_FILE;
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)
11114: e5952050 ldr r2, [r5, #80] ; 0x50 11118: e5951054 ldr r1, [r5, #84] ; 0x54
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
1111c: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
11120: 1584200c strne r2, [r4, #12] 11124: 15841010 strne r1, [r4, #16] 11128: 15951054 ldrne r1, [r5, #84] ; 0x54 1112c: 15952050 ldrne r2, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
11130: e5841008 str r1, [r4, #8] 11134: e5842004 str r2, [r4, #4] 11138: e3a00000 mov r0, #0
return 0; }
1113c: e28dd004 add sp, sp, #4
11140: e8bd8830 pop {r4, r5, fp, 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;
11144: 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;
11148: e3a00000 mov r0, #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;
1114c: e3a03005 mov r3, #5 <== NOT EXECUTED
the_jnode->info.file.size = 0;
11150: e3a01000 mov r1, #0 <== NOT EXECUTED 11154: e3a02000 mov r2, #0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
11158: e35c0000 cmp ip, #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;
1115c: e585304c str r3, [r5, #76] ; 0x4c <== 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;
11160: e5850060 str r0, [r5, #96] ; 0x60 <== 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;
11164: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
11168: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED 1116c: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
11170: e585005c str r0, [r5, #92] ; 0x5c <== NOT EXECUTED
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;
the_jnode->info.file.indirect = 0;
11174: e5850058 str r0, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
11178: 1a000004 bne 11190 <memfile_open+0xa4> <== NOT EXECUTED 1117c: e1a0b001 mov fp, r1 <== NOT EXECUTED 11180: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED 11184: e1a01002 mov r1, r2 <== NOT EXECUTED 11188: e1a0200b mov r2, fp <== NOT EXECUTED 1118c: eaffffe2 b 1111c <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
11190: e1a00005 mov r0, r5 <== NOT EXECUTED 11194: e58dc000 str ip, [sp] <== NOT EXECUTED 11198: ebffff22 bl 10e28 <IMFS_memfile_write> <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
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)
1119c: e3700001 cmn r0, #1 <== NOT EXECUTED 111a0: 0affffe5 beq 1113c <memfile_open+0x50> <== NOT EXECUTED 111a4: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED 111a8: eaffffd9 b 11114 <memfile_open+0x28> <== NOT EXECUTED
00001ed8 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
1ed8: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
1edc: e3110a0f tst r1, #61440 ; 0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
1ee0: e24dd01c sub sp, sp, #28
1ee4: e1a05001 mov r5, r1
1ee8: e1a0c000 mov ip, r0
1eec: e1a07002 mov r7, r2
1ef0: e1a08003 mov r8, r3
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
1ef4: 0a000045 beq 2010 <mknod+0x138>
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1ef8: e5d03000 ldrb r3, [r0]
1efc: e353002f cmp r3, #47 ; 0x2f
1f00: 1353005c cmpne r3, #92 ; 0x5c
1f04: 13a06000 movne r6, #0
1f08: 03a06001 moveq r6, #1
1f0c: 1a00002b bne 1fc0 <mknod+0xe8>
1f10: e59f3128 ldr r3, [pc, #296] ; 2040 <mknod+0x168>
1f14: e593e000 ldr lr, [r3]
1f18: e28ee018 add lr, lr, #24
1f1c: e8be000f ldm lr!, {r0, r1, r2, r3}
1f20: e28d4004 add r4, sp, #4
1f24: e1a06004 mov r6, r4
1f28: e8a6000f stmia r6!, {r0, r1, r2, r3}
if ( !temp_loc.ops->evalformake_h ) {
1f2c: e59d3010 ldr r3, [sp, #16]
1f30: e5933004 ldr r3, [r3, #4]
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1f34: e59e2000 ldr r2, [lr]
if ( !temp_loc.ops->evalformake_h ) {
1f38: e3530000 cmp r3, #0
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1f3c: e5862000 str r2, [r6]
1f40: e3a06001 mov r6, #1
if ( !temp_loc.ops->evalformake_h ) {
1f44: 0a00002c beq 1ffc <mknod+0x124>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->evalformake_h)(
1f48: e08c0006 add r0, ip, r6
1f4c: e1a01004 mov r1, r4
1f50: e28d2018 add r2, sp, #24
1f54: e1a0e00f mov lr, pc
1f58: e12fff13 bx r3
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
1f5c: e3500000 cmp r0, #0
1f60: 1a000028 bne 2008 <mknod+0x130>
return -1;
if ( !temp_loc.ops->mknod_h ) {
1f64: e59d3010 ldr r3, [sp, #16]
1f68: e593c014 ldr ip, [r3, #20]
1f6c: e35c0000 cmp ip, #0
1f70: 0a00002b beq 2024 <mknod+0x14c>
rtems_filesystem_freenode( &temp_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
1f74: e1a01005 mov r1, r5
1f78: e1a03008 mov r3, r8
1f7c: e58d4000 str r4, [sp]
1f80: e59d0018 ldr r0, [sp, #24]
1f84: e1a02007 mov r2, r7
1f88: e1a0e00f mov lr, pc
1f8c: e12fff1c bx ip
rtems_filesystem_freenode( &temp_loc );
1f90: e59d3010 ldr r3, [sp, #16]
1f94: e3530000 cmp r3, #0
if ( !temp_loc.ops->mknod_h ) {
rtems_filesystem_freenode( &temp_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
1f98: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
1f9c: 0a000004 beq 1fb4 <mknod+0xdc>
1fa0: e593301c ldr r3, [r3, #28]
1fa4: e3530000 cmp r3, #0
1fa8: 11a00004 movne r0, r4
1fac: 11a0e00f movne lr, pc
1fb0: 112fff13 bxne r3
return result;
}
1fb4: e1a00005 mov r0, r5
1fb8: e28dd01c add sp, sp, #28
1fbc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1fc0: e3530000 cmp r3, #0
1fc4: 0affffd1 beq 1f10 <mknod+0x38>
1fc8: e59f3070 ldr r3, [pc, #112] ; 2040 <mknod+0x168>
1fcc: e593e000 ldr lr, [r3]
1fd0: e28ee004 add lr, lr, #4
1fd4: e8be000f ldm lr!, {r0, r1, r2, r3}
1fd8: e28d4004 add r4, sp, #4
1fdc: e1a0a004 mov sl, r4
1fe0: e8aa000f stmia sl!, {r0, r1, r2, r3}
if ( !temp_loc.ops->evalformake_h ) {
1fe4: e59d3010 ldr r3, [sp, #16]
1fe8: e5933004 ldr r3, [r3, #4]
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1fec: e59e2000 ldr r2, [lr]
if ( !temp_loc.ops->evalformake_h ) {
1ff0: e3530000 cmp r3, #0
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
1ff4: e58a2000 str r2, [sl]
if ( !temp_loc.ops->evalformake_h ) {
1ff8: 1affffd2 bne 1f48 <mknod+0x70>
if ( result != 0 )
return -1;
if ( !temp_loc.ops->mknod_h ) {
rtems_filesystem_freenode( &temp_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
1ffc: eb002a4f bl c940 <__errno> <== NOT EXECUTED
2000: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
2004: e5803000 str r3, [r0] <== NOT EXECUTED
2008: e3e05000 mvn r5, #0
200c: eaffffe8 b 1fb4 <mknod+0xdc>
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
2010: eb002a4a bl c940 <__errno> <== NOT EXECUTED
2014: e3a03016 mov r3, #22 <== NOT EXECUTED
2018: e5803000 str r3, [r0] <== NOT EXECUTED
201c: e3e05000 mvn r5, #0 <== NOT EXECUTED
2020: eaffffe3 b 1fb4 <mknod+0xdc> <== NOT EXECUTED
);
if ( result != 0 )
return -1;
if ( !temp_loc.ops->mknod_h ) {
rtems_filesystem_freenode( &temp_loc );
2024: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
2028: e3530000 cmp r3, #0 <== NOT EXECUTED
202c: 0afffff2 beq 1ffc <mknod+0x124> <== NOT EXECUTED
2030: e1a00004 mov r0, r4 <== NOT EXECUTED
2034: e1a0e00f mov lr, pc <== NOT EXECUTED
2038: e12fff13 bx r3 <== NOT EXECUTED
203c: eaffffee b 1ffc <mknod+0x124> <== NOT EXECUTED
00002060 <mount>:
const rtems_filesystem_operations_table *fs_ops,
rtems_filesystem_options_t options,
const char *device,
const char *mount_point
)
{
2060: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Is there a file system operations table?
*/
if ( fs_ops == NULL ) {
2064: e2516000 subs r6, r1, #0
const rtems_filesystem_operations_table *fs_ops,
rtems_filesystem_options_t options,
const char *device,
const char *mount_point
)
{
2068: e24dd018 sub sp, sp, #24
206c: e1a07000 mov r7, r0
2070: e1a05002 mov r5, r2
2074: e1a09003 mov r9, r3
2078: e59da038 ldr sl, [sp, #56] ; 0x38
/*
* Is there a file system operations table?
*/
if ( fs_ops == NULL ) {
207c: 0a000083 beq 2290 <mount+0x230>
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2080: e3520001 cmp r2, #1
2084: 8a000081 bhi 2290 <mount+0x230>
errno = EINVAL;
return -1;
}
/* Do they support being mounted at all ? */
if ( !fs_ops->fsmount_me_h ) {
2088: e5968024 ldr r8, [r6, #36] ; 0x24
208c: e3580000 cmp r8, #0
2090: 0a000089 beq 22bc <mount+0x25c>
/*
* Allocate a mount table entry
*/
size = sizeof(rtems_filesystem_mount_table_entry_t);
if ( device )
2094: e3530000 cmp r3, #0
2098: 03a0006c moveq r0, #108 ; 0x6c
209c: 0a000002 beq 20ac <mount+0x4c>
size += strlen( device ) + 1;
20a0: e1a00003 mov r0, r3 <== NOT EXECUTED
20a4: eb002e16 bl d904 <strlen> <== NOT EXECUTED
20a8: e280006d add r0, r0, #109 ; 0x6d <== NOT EXECUTED
temp_mt_entry = malloc( size );
20ac: ebffff46 bl 1dcc <malloc>
if ( !temp_mt_entry ) {
20b0: e3500000 cmp r0, #0
*/
size = sizeof(rtems_filesystem_mount_table_entry_t);
if ( device )
size += strlen( device ) + 1;
temp_mt_entry = malloc( size );
20b4: e1a04000 mov r4, r0
20b8: e1a08000 mov r8, r0
if ( !temp_mt_entry ) {
20bc: 0a000089 beq 22e8 <mount+0x288>
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
if ( device ) {
20c0: e3590000 cmp r9, #0
errno = ENOMEM;
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
20c4: e5805030 str r5, [r0, #48] ; 0x30
if ( !temp_mt_entry ) {
errno = ENOMEM;
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
20c8: e584002c str r0, [r4, #44] ; 0x2c
if ( device ) {
temp_mt_entry->dev =
(char *)temp_mt_entry + sizeof( rtems_filesystem_mount_table_entry_t );
strcpy( temp_mt_entry->dev, device );
} else
temp_mt_entry->dev = 0;
20cc: 05809068 streq r9, [r0, #104] ; 0x68
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
if ( device ) {
20d0: 0a000004 beq 20e8 <mount+0x88>
temp_mt_entry->dev =
(char *)temp_mt_entry + sizeof( rtems_filesystem_mount_table_entry_t );
20d4: e280306c add r3, r0, #108 ; 0x6c <== NOT EXECUTED
strcpy( temp_mt_entry->dev, device );
20d8: e1a00003 mov r0, r3 <== NOT EXECUTED
20dc: e1a01009 mov r1, r9 <== NOT EXECUTED
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
if ( device ) {
temp_mt_entry->dev =
20e0: e5843068 str r3, [r4, #104] ; 0x68 <== NOT EXECUTED
(char *)temp_mt_entry + sizeof( rtems_filesystem_mount_table_entry_t );
strcpy( temp_mt_entry->dev, device );
20e4: eb002dca bl d814 <strcpy> <== NOT EXECUTED
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( mount_point ) {
20e8: e35a0000 cmp sl, #0
20ec: 0a00004a beq 221c <mount+0x1bc>
if ( rtems_filesystem_evaluate_path(
mount_point, strlen( mount_point ), RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
20f0: e1a0000a mov r0, sl
20f4: eb002e02 bl d904 <strlen>
* permissions in the existing tree.
*/
if ( mount_point ) {
if ( rtems_filesystem_evaluate_path(
20f8: e28d5004 add r5, sp, #4
mount_point, strlen( mount_point ), RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
20fc: e1a01000 mov r1, r0
* permissions in the existing tree.
*/
if ( mount_point ) {
if ( rtems_filesystem_evaluate_path(
2100: e3a0c001 mov ip, #1
2104: e1a0000a mov r0, sl
2108: e3a02007 mov r2, #7
210c: e1a03005 mov r3, r5
2110: e58dc000 str ip, [sp]
2114: ebfffe3b bl 1a08 <rtems_filesystem_evaluate_path>
2118: e3700001 cmn r0, #1
211c: 0a000069 beq 22c8 <mount+0x268>
/*
* Test for node_type_h
*/
if (!loc.ops->node_type_h) {
2120: e59d3010 ldr r3, [sp, #16]
2124: e5933010 ldr r3, [r3, #16]
2128: e3530000 cmp r3, #0
212c: 0a000069 beq 22d8 <mount+0x278>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2130: e1a00005 mov r0, r5
2134: e1a0e00f mov lr, pc
2138: e12fff13 bx r3
213c: e3500001 cmp r0, #1
2140: 1a000059 bne 22ac <mount+0x24c>
/*
* For each mount table entry
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
2144: e59f11b0 ldr r1, [pc, #432] ; 22fc <mount+0x29c>
2148: e4913004 ldr r3, [r1], #4
214c: e1530001 cmp r3, r1
2150: 0a000053 beq 22a4 <mount+0x244>
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
the_mount_entry = (rtems_filesystem_mount_table_entry_t *) the_node;
if ( the_mount_entry->mt_fs_root.node_access == loc->node_access )
2154: e59d0004 ldr r0, [sp, #4]
2158: e593201c ldr r2, [r3, #28]
215c: e1520000 cmp r2, r0
2160: 1a000003 bne 2174 <mount+0x114>
2164: ea000022 b 21f4 <mount+0x194> <== NOT EXECUTED
2168: e593201c ldr r2, [r3, #28]
216c: e1520000 cmp r2, r0
2170: 0a00001f beq 21f4 <mount+0x194>
* For each mount table entry
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
2174: e5933000 ldr r3, [r3]
/*
* For each mount table entry
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
2178: e1530001 cmp r3, r1
217c: 1afffff9 bne 2168 <mount+0x108>
* traverse the tree.
*/
temp_mt_entry->mt_point_node.node_access = loc.node_access;
temp_mt_entry->mt_point_node.handlers = loc.handlers;
temp_mt_entry->mt_point_node.ops = loc.ops;
2180: e28d100c add r1, sp, #12
2184: e8910006 ldm r1, {r1, r2}
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
2188: e5923020 ldr r3, [r2, #32]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
temp_mt_entry->mt_point_node.node_access = loc.node_access;
temp_mt_entry->mt_point_node.handlers = loc.handlers;
218c: e5841010 str r1, [r4, #16]
temp_mt_entry->mt_point_node.ops = loc.ops;
temp_mt_entry->mt_point_node.mt_entry = loc.mt_entry;
2190: e59d1014 ldr r1, [sp, #20]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
2194: e3530000 cmp r3, #0
* 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.
*/
temp_mt_entry->mt_point_node.node_access = loc.node_access;
2198: e5840008 str r0, [r4, #8]
temp_mt_entry->mt_point_node.handlers = loc.handlers;
temp_mt_entry->mt_point_node.ops = loc.ops;
temp_mt_entry->mt_point_node.mt_entry = loc.mt_entry;
219c: e5841018 str r1, [r4, #24]
* traverse the tree.
*/
temp_mt_entry->mt_point_node.node_access = loc.node_access;
temp_mt_entry->mt_point_node.handlers = loc.handlers;
temp_mt_entry->mt_point_node.ops = loc.ops;
21a0: e5842014 str r2, [r4, #20]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
21a4: 0a00004b beq 22d8 <mount+0x278>
errno = ENOTSUP;
goto cleanup_and_bail;
}
if ( loc.ops->mount_h( temp_mt_entry ) ) {
21a8: e1a00004 mov r0, r4
21ac: e1a0e00f mov lr, pc
21b0: e12fff13 bx r3
21b4: e3500000 cmp r0, #0
21b8: 1a000010 bne 2200 <mount+0x1a0>
temp_mt_entry->mt_point_node.handlers = NULL;
temp_mt_entry->mt_point_node.ops = NULL;
temp_mt_entry->mt_point_node.mt_entry = NULL;
}
if ( fs_ops->fsmount_me_h( temp_mt_entry ) ) {
21bc: e1a00004 mov r0, r4
21c0: e1a0e00f mov lr, pc
21c4: e596f024 ldr pc, [r6, #36] ; 0x24
21c8: e2506000 subs r6, r0, #0
21cc: 1a00001b bne 2240 <mount+0x1e0>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
21d0: e59f0124 ldr r0, [pc, #292] ; 22fc <mount+0x29c>
21d4: e1a01004 mov r1, r4
21d8: eb000de6 bl 5978 <_Chain_Append>
*/
rtems_chain_append( &rtems_filesystem_mount_table_control,
&temp_mt_entry->Node );
if ( mt_entry )
21dc: e3570000 cmp r7, #0
*mt_entry = temp_mt_entry;
21e0: 15874000 strne r4, [r7]
*/
rtems_chain_append( &rtems_filesystem_mount_table_control,
&temp_mt_entry->Node );
if ( mt_entry )
21e4: 01a00007 moveq r0, r7
*mt_entry = temp_mt_entry;
21e8: 11a00006 movne r0, r6
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
21ec: e28dd018 add sp, sp, #24
21f0: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* You can only mount one file system onto a single mount point.
*/
if ( Is_node_fs_root( &loc ) ){
errno = EBUSY;
21f4: eb0029d1 bl c940 <__errno>
21f8: e3a03010 mov r3, #16
21fc: e5803000 str r3, [r0]
return 0;
cleanup_and_bail:
free( temp_mt_entry );
2200: e1a00004 mov r0, r4
2204: ebfffe35 bl 1ae0 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
2208: e595300c ldr r3, [r5, #12]
220c: e3530000 cmp r3, #0
2210: 1a000016 bne 2270 <mount+0x210>
2214: e3e00000 mvn r0, #0 <== NOT EXECUTED
2218: eafffff3 b 21ec <mount+0x18c> <== NOT EXECUTED
* This is a mount of the base file system --> The
* mt_point_node.node_access will be set to null to indicate that this
* is the root of the entire file system.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
221c: e584a01c str sl, [r4, #28]
temp_mt_entry->mt_fs_root.handlers = NULL;
2220: e584a024 str sl, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = NULL;
2224: e584a028 str sl, [r4, #40] ; 0x28
temp_mt_entry->mt_point_node.node_access = NULL;
2228: e584a008 str sl, [r4, #8]
temp_mt_entry->mt_point_node.handlers = NULL;
222c: e584a010 str sl, [r4, #16]
temp_mt_entry->mt_point_node.ops = NULL;
2230: e584a014 str sl, [r4, #20]
temp_mt_entry->mt_point_node.mt_entry = NULL;
2234: e584a018 str sl, [r4, #24]
2238: e1a0500a mov r5, sl
223c: eaffffde b 21bc <mount+0x15c>
}
if ( fs_ops->fsmount_me_h( temp_mt_entry ) ) {
/* try to undo the mount operation */
if ( loc.ops->unmount_h ) {
2240: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
2244: e5933028 ldr r3, [r3, #40] ; 0x28 <== NOT EXECUTED
2248: e3530000 cmp r3, #0 <== NOT EXECUTED
loc.ops->unmount_h( temp_mt_entry );
224c: 11a00004 movne r0, r4 <== NOT EXECUTED
2250: 11a0e00f movne lr, pc <== NOT EXECUTED
2254: 112fff13 bxne r3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( temp_mt_entry );
2258: e1a00004 mov r0, r4 <== NOT EXECUTED
225c: ebfffe1f bl 1ae0 <free> <== NOT EXECUTED
if ( loc_to_free )
2260: e3550000 cmp r5, #0 <== NOT EXECUTED
2264: 1affffe7 bne 2208 <mount+0x1a8> <== NOT EXECUTED
rtems_filesystem_freenode( loc_to_free );
2268: e3e00000 mvn r0, #0 <== NOT EXECUTED
226c: eaffffde b 21ec <mount+0x18c> <== NOT EXECUTED
2270: e593301c ldr r3, [r3, #28]
2274: e3530000 cmp r3, #0
2278: 0affffe5 beq 2214 <mount+0x1b4>
227c: e1a00005 mov r0, r5
2280: e1a0e00f mov lr, pc
2284: e12fff13 bx r3
2288: e3e00000 mvn r0, #0
228c: eaffffd6 b 21ec <mount+0x18c>
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
options != RTEMS_FILESYSTEM_READ_WRITE ) {
errno = EINVAL;
2290: eb0029aa bl c940 <__errno>
2294: e3a03016 mov r3, #22
2298: e5803000 str r3, [r0]
229c: e3e00000 mvn r0, #0
return -1;
22a0: eaffffd1 b 21ec <mount+0x18c>
cleanup_and_bail:
free( temp_mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
22a4: e59d0004 ldr r0, [sp, #4] <== NOT EXECUTED
22a8: eaffffb4 b 2180 <mount+0x120> <== NOT EXECUTED
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
22ac: eb0029a3 bl c940 <__errno>
22b0: e3a03014 mov r3, #20
22b4: e5803000 str r3, [r0]
goto cleanup_and_bail;
22b8: eaffffd0 b 2200 <mount+0x1a0>
return -1;
}
/* Do they support being mounted at all ? */
if ( !fs_ops->fsmount_me_h ) {
errno = ENOTSUP;
22bc: eb00299f bl c940 <__errno> <== NOT EXECUTED
22c0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
22c4: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( temp_mt_entry );
22c8: e1a00008 mov r0, r8 <== NOT EXECUTED
22cc: ebfffe03 bl 1ae0 <free> <== NOT EXECUTED
22d0: e3e00000 mvn r0, #0 <== NOT EXECUTED
22d4: eaffffc4 b 21ec <mount+0x18c> <== NOT EXECUTED
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
errno = ENOTSUP;
22d8: eb002998 bl c940 <__errno> <== NOT EXECUTED
22dc: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
22e0: e5803000 str r3, [r0] <== NOT EXECUTED
goto cleanup_and_bail;
22e4: eaffffc5 b 2200 <mount+0x1a0> <== NOT EXECUTED
if ( device )
size += strlen( device ) + 1;
temp_mt_entry = malloc( size );
if ( !temp_mt_entry ) {
errno = ENOMEM;
22e8: eb002994 bl c940 <__errno> <== NOT EXECUTED
22ec: e3a0300c mov r3, #12 <== NOT EXECUTED
22f0: e5803000 str r3, [r0] <== NOT EXECUTED
22f4: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
22f8: eaffffbb b 21ec <mount+0x18c> <== NOT EXECUTED
00002370 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2370: e92d4010 push {r4, lr}
2374: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
2378: eb002a6f bl cd3c <fileno>
237c: e3500002 cmp r0, #2
2380: 9a000003 bls 2394 <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2384: e1a00004 mov r0, r4 <== NOT EXECUTED
2388: eb0029b9 bl ca74 <fclose> <== NOT EXECUTED
} return 0; }
238c: e3a00000 mov r0, #0
2390: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2394: e1d430bc ldrh r3, [r4, #12]
2398: e3130080 tst r3, #128 ; 0x80
239c: 0afffffa beq 238c <newlib_free_buffers+0x1c>
free( fp->_bf._base );
23a0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
23a4: ebfffdcd bl 1ae0 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
23a8: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
23ac: e3a03000 mov r3, #0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
23b0: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
23b4: e5843010 str r3, [r4, #16] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
23b8: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
23bc: e5843000 str r3, [r4] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
23c0: e3a00000 mov r0, #0 <== NOT EXECUTED
23c4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
000024e8 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
24e8: e92d4010 push {r4, lr}
rtems_device_driver status;
if ( !initialized ) {
24ec: e59f3044 ldr r3, [pc, #68] ; 2538 <null_initialize+0x50>
24f0: e5d32000 ldrb r2, [r3]
24f4: e3520000 cmp r2, #0
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
24f8: e1a04000 mov r4, r0
rtems_device_driver status;
if ( !initialized ) {
24fc: 0a000001 beq 2508 <null_initialize+0x20>
NULL_major = major;
}
return RTEMS_SUCCESSFUL;
}
2500: e3a00000 mov r0, #0
2504: e8bd8010 pop {r4, pc}
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
2508: e3a0c001 mov ip, #1
status = rtems_io_register_name(
250c: e59f0028 ldr r0, [pc, #40] ; 253c <null_initialize+0x54>
2510: e1a01004 mov r1, r4
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
2514: e5c3c000 strb ip, [r3]
status = rtems_io_register_name(
2518: eb000051 bl 2664 <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
251c: e3500000 cmp r0, #0
2520: 1a000003 bne 2534 <null_initialize+0x4c>
rtems_fatal_error_occurred(status);
NULL_major = major;
2524: e59f3014 ldr r3, [pc, #20] ; 2540 <null_initialize+0x58>
}
return RTEMS_SUCCESSFUL;
}
2528: e3a00000 mov r0, #0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
NULL_major = major;
252c: e5834000 str r4, [r3]
}
return RTEMS_SUCCESSFUL;
}
2530: e8bd8010 pop {r4, pc}
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
2534: eb0010d1 bl 6880 <rtems_fatal_error_occurred> <== NOT EXECUTED
00002608 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2608: e92d000e push {r1, r2, r3}
260c: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
2610: e24dd01c sub sp, sp, #28
2614: e59d503c ldr r5, [sp, #60] ; 0x3c
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2618: e2853001 add r3, r5, #1
if ( ( status & _FREAD ) == _FREAD )
261c: e2138001 ands r8, r3, #1
2620: 13a08004 movne r8, #4
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
2624: e3130002 tst r3, #2
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
mode = va_arg( ap, int );
2628: e28d3044 add r3, sp, #68 ; 0x44
int open(
const char *pathname,
int flags,
...
)
{
262c: e1a06000 mov r6, r0
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2630: 13888002 orrne r8, r8, #2
va_start(ap, flags);
mode = va_arg( ap, int );
2634: e58d3018 str r3, [sp, #24]
2638: e59da040 ldr sl, [sp, #64] ; 0x40
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
263c: eb001da3 bl 9cd0 <rtems_libio_allocate>
if ( iop == 0 ) {
2640: e2504000 subs r4, r0, #0
2644: 03a06017 moveq r6, #23
2648: 0a00005d beq 27c4 <open+0x1bc>
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
264c: e1a00006 mov r0, r6
2650: eb002cab bl d904 <strlen>
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2654: e28d7004 add r7, sp, #4
pathname, strlen( pathname ), eval_flags, &loc, true );
2658: e1a01000 mov r1, r0
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
265c: e1a02008 mov r2, r8
2660: e1a00006 mov r0, r6
2664: e3a08001 mov r8, #1
2668: e1a03007 mov r3, r7
266c: e58d8000 str r8, [sp]
2670: ebfffce4 bl 1a08 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2674: e3700001 cmn r0, #1
2678: 0a000055 beq 27d4 <open+0x1cc>
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
267c: e2053c0a and r3, r5, #2560 ; 0xa00
2680: e3530c0a cmp r3, #2560 ; 0xa00
2684: 03a06011 moveq r6, #17
2688: 0a000040 beq 2790 <open+0x188>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
268c: e59d300c ldr r3, [sp, #12]
2690: e584303c str r3, [r4, #60] ; 0x3c
iop->file_info = loc.node_access;
2694: e59d3004 ldr r3, [sp, #4]
iop->flags |= rtems_libio_fcntl_flags( flags );
2698: e1a00005 mov r0, r5
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
269c: e5843038 str r3, [r4, #56] ; 0x38
iop->flags |= rtems_libio_fcntl_flags( flags );
26a0: e5948014 ldr r8, [r4, #20]
26a4: eb001db7 bl 9d88 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
26a8: e1a0e007 mov lr, r7
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
26ac: e1808008 orr r8, r0, r8
iop->pathinfo = loc;
26b0: e8be000f ldm lr!, {r0, r1, r2, r3}
26b4: e284c018 add ip, r4, #24
26b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
if ( !iop->handlers || !iop->handlers->open_h ) {
26bc: e594303c ldr r3, [r4, #60] ; 0x3c
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
26c0: e59e2000 ldr r2, [lr]
if ( !iop->handlers || !iop->handlers->open_h ) {
26c4: e3530000 cmp r3, #0
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
26c8: e58c2000 str r2, [ip]
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
26cc: e5848014 str r8, [r4, #20]
iop->pathinfo = loc;
if ( !iop->handlers || !iop->handlers->open_h ) {
26d0: 0a00002d beq 278c <open+0x184>
26d4: e593c000 ldr ip, [r3]
26d8: e35c0000 cmp ip, #0
26dc: 0a00002a beq 278c <open+0x184>
rc = ENOTSUP;
goto done;
}
rc = (*iop->handlers->open_h)( iop, pathname, flags, mode );
26e0: e1a01006 mov r1, r6
26e4: e1a0300a mov r3, sl
26e8: e1a00004 mov r0, r4
26ec: e1a02005 mov r2, r5
26f0: e1a0e00f mov lr, pc
26f4: e12fff1c bx ip
if ( rc ) {
26f8: e3500000 cmp r0, #0
26fc: 1a000009 bne 2728 <open+0x120>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2700: e3150b01 tst r5, #1024 ; 0x400
2704: 1a00000c bne 273c <open+0x134>
2708: e59f5150 ldr r5, [pc, #336] ; 2860 <open+0x258>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
270c: e5950000 ldr r0, [r5]
2710: e0604004 rsb r4, r0, r4
2714: e1a00344 asr r0, r4, #6
}
2718: e28dd01c add sp, sp, #28
271c: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
2720: e28dd00c add sp, sp, #12
2724: e12fff1e bx lr
goto done;
}
rc = (*iop->handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
2728: eb002884 bl c940 <__errno>
272c: e5906000 ldr r6, [r0]
*/
done:
va_end(ap);
if ( rc ) {
2730: e3560000 cmp r6, #0
2734: 0afffff3 beq 2708 <open+0x100>
2738: ea000014 b 2790 <open+0x188>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
273c: e59f511c ldr r5, [pc, #284] ; 2860 <open+0x258>
2740: e5950000 ldr r0, [r5]
2744: e0600004 rsb r0, r0, r4
2748: e1a00340 asr r0, r0, #6
274c: e3a01000 mov r1, #0
2750: e3a02000 mov r2, #0
2754: eb001c8b bl 9988 <ftruncate>
if ( rc ) {
2758: e2506000 subs r6, r0, #0
275c: 0affffea beq 270c <open+0x104>
if(errno) rc = errno;
2760: eb002876 bl c940 <__errno> <== NOT EXECUTED
2764: e5903000 ldr r3, [r0] <== NOT EXECUTED
2768: e3530000 cmp r3, #0 <== NOT EXECUTED
276c: 1a000038 bne 2854 <open+0x24c> <== NOT EXECUTED
close( iop - rtems_libio_iops );
2770: e5950000 ldr r0, [r5] <== NOT EXECUTED
2774: e0600004 rsb r0, r0, r4 <== NOT EXECUTED
2778: e1a00340 asr r0, r0, #6 <== NOT EXECUTED
277c: e3a04000 mov r4, #0 <== NOT EXECUTED
2780: eb001c57 bl 98e4 <close> <== NOT EXECUTED
2784: e1a07004 mov r7, r4 <== NOT EXECUTED
2788: eaffffe8 b 2730 <open+0x128> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
278c: e3a06086 mov r6, #134 ; 0x86 <== NOT EXECUTED
done:
va_end(ap);
if ( rc ) {
if ( iop )
2790: e3540000 cmp r4, #0
rtems_libio_free( iop );
2794: 11a00004 movne r0, r4
2798: 1b001d36 blne 9c78 <rtems_libio_free>
if ( loc_to_free )
279c: e3570000 cmp r7, #0
27a0: 0a000007 beq 27c4 <open+0x1bc>
rtems_filesystem_freenode( loc_to_free );
27a4: e597300c ldr r3, [r7, #12]
27a8: e3530000 cmp r3, #0
27ac: 0a000004 beq 27c4 <open+0x1bc>
27b0: e593301c ldr r3, [r3, #28]
27b4: e3530000 cmp r3, #0
27b8: 11a00007 movne r0, r7
27bc: 11a0e00f movne lr, pc
27c0: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( rc );
27c4: eb00285d bl c940 <__errno>
27c8: e5806000 str r6, [r0]
27cc: e3e00000 mvn r0, #0
27d0: eaffffd0 b 2718 <open+0x110>
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
27d4: eb002859 bl c940 <__errno>
27d8: e5903000 ldr r3, [r0]
27dc: e3530002 cmp r3, #2
27e0: 0a000003 beq 27f4 <open+0x1ec>
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
if ( rc ) {
rc = errno;
27e4: eb002855 bl c940 <__errno>
27e8: e3a07000 mov r7, #0
27ec: e5906000 ldr r6, [r0]
goto done;
27f0: eaffffce b 2730 <open+0x128>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
27f4: e2159c02 ands r9, r5, #512 ; 0x200
27f8: 01a07009 moveq r7, r9
27fc: 01a06003 moveq r6, r3
2800: 0affffe2 beq 2790 <open+0x188>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
2804: e1a00006 mov r0, r6
2808: e38a1902 orr r1, sl, #32768 ; 0x8000
280c: e3a02000 mov r2, #0
2810: e3a03000 mov r3, #0
2814: ebfffdaf bl 1ed8 <mknod>
if ( rc ) {
2818: e2509000 subs r9, r0, #0
281c: 1afffff0 bne 27e4 <open+0x1dc>
rc = errno;
goto done;
}
/* Sanity check to see if the file name exists after the mknod() */
status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 0x0, &loc, true );
2820: e1a00006 mov r0, r6
2824: eb002c36 bl d904 <strlen>
2828: e1a03007 mov r3, r7
282c: e1a01000 mov r1, r0
2830: e1a02009 mov r2, r9
2834: e1a00006 mov r0, r6
2838: e58d8000 str r8, [sp]
283c: ebfffc71 bl 1a08 <rtems_filesystem_evaluate_path>
if ( status != 0 ) { /* The file did not exist */
2840: e3500000 cmp r0, #0
2844: 11a07009 movne r7, r9
2848: 13a0600d movne r6, #13
284c: 1affffcf bne 2790 <open+0x188>
2850: eaffff8d b 268c <open+0x84>
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
2854: eb002839 bl c940 <__errno> <== NOT EXECUTED
2858: e5906000 ldr r6, [r0] <== NOT EXECUTED
285c: eaffffc3 b 2770 <open+0x168> <== NOT EXECUTED
000025a0 <open_dev_console>:
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
25a0: e3a01000 mov r1, #0
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
25a4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
25a8: e59f004c ldr r0, [pc, #76] ; 25fc <open_dev_console+0x5c>
25ac: e1a02001 mov r2, r1
25b0: eb000014 bl 2608 <open>
25b4: e3700001 cmn r0, #1
25b8: 049df004 popeq {pc} ; (ldreq pc, [sp], #4)
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
25bc: e59f0038 ldr r0, [pc, #56] ; 25fc <open_dev_console+0x5c>
25c0: e3a01001 mov r1, #1
25c4: e3a02000 mov r2, #0
25c8: eb00000e bl 2608 <open>
25cc: e3700001 cmn r0, #1
25d0: 0a000007 beq 25f4 <open_dev_console+0x54>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
25d4: e59f0020 ldr r0, [pc, #32] ; 25fc <open_dev_console+0x5c>
25d8: e3a01001 mov r1, #1
25dc: e3a02000 mov r2, #0
25e0: eb000008 bl 2608 <open>
25e4: e3700001 cmn r0, #1
25e8: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
25ec: e59f000c ldr r0, [pc, #12] ; 2600 <open_dev_console+0x60> <== NOT EXECUTED
25f0: eb000c29 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
25f4: e59f0008 ldr r0, [pc, #8] ; 2604 <open_dev_console+0x64> <== NOT EXECUTED
25f8: eb000c27 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00002fa8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2fa8: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
2fac: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2fb0: e24dd004 sub sp, sp, #4
int i;
if (tty->termios.c_oflag & OPOST) {
2fb4: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2fb8: e1a04001 mov r4, r1
2fbc: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
2fc0: 0a000014 beq 3018 <oproc+0x70>
switch (c) {
2fc4: e5dd1000 ldrb r1, [sp]
2fc8: e2412008 sub r2, r1, #8
2fcc: e3520005 cmp r2, #5
2fd0: 979ff102 ldrls pc, [pc, r2, lsl #2]
2fd4: ea000005 b 2ff0 <oproc+0x48>
2fd8: 00003088 .word 0x00003088 <== NOT EXECUTED
2fdc: 00003064 .word 0x00003064 <== NOT EXECUTED
2fe0: 0000309c .word 0x0000309c <== NOT EXECUTED
2fe4: 00002ff0 .word 0x00002ff0 <== NOT EXECUTED
2fe8: 00002ff0 .word 0x00002ff0 <== NOT EXECUTED
2fec: 00003030 .word 0x00003030 <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2ff0: e3130002 tst r3, #2
2ff4: 1a000034 bne 30cc <oproc+0x124>
2ff8: e59f310c ldr r3, [pc, #268] ; 310c <oproc+0x164>
2ffc: e5933000 ldr r3, [r3]
c = toupper(c); if (!iscntrl(c))
3000: e0831001 add r1, r3, r1
3004: e5d13001 ldrb r3, [r1, #1]
3008: e3130020 tst r3, #32
tty->column++;
300c: 05943028 ldreq r3, [r4, #40] ; 0x28
3010: 02833001 addeq r3, r3, #1
3014: 05843028 streq r3, [r4, #40] ; 0x28
break; } } rtems_termios_puts (&c, 1, tty);
3018: e1a02004 mov r2, r4
301c: e1a0000d mov r0, sp
3020: e3a01001 mov r1, #1
3024: ebffff97 bl 2e88 <rtems_termios_puts>
}
3028: e28dd004 add sp, sp, #4
302c: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
3030: e3130010 tst r3, #16 <== NOT EXECUTED
3034: 0a000002 beq 3044 <oproc+0x9c> <== NOT EXECUTED
3038: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
303c: e3520000 cmp r2, #0 <== NOT EXECUTED
3040: 0afffff8 beq 3028 <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
3044: e2132008 ands r2, r3, #8 <== NOT EXECUTED
3048: 0a00000c beq 3080 <oproc+0xd8> <== NOT EXECUTED
c = '\n'; if (tty->termios.c_oflag & ONLRET)
304c: 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';
3050: e3a0300a mov r3, #10 <== NOT EXECUTED
3054: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET) tty->column = 0;
3058: 13a03000 movne r3, #0 <== NOT EXECUTED
305c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3060: eaffffec b 3018 <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3064: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3068: e2033b06 and r3, r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
306c: e2021007 and r1, r2, #7
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
3070: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
3074: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3078: 10812002 addne r2, r1, r2
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
307c: 0a00001c beq 30f4 <oproc+0x14c>
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
3080: e5842028 str r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
3084: eaffffe3 b 3018 <oproc+0x70> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
3088: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED
308c: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
3090: c2433001 subgt r3, r3, #1 <== NOT EXECUTED
3094: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED
3098: eaffffde b 3018 <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
309c: e3130020 tst r3, #32
tty->column = 0;
30a0: 13a02000 movne r2, #0
30a4: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
30a8: e3130004 tst r3, #4
30ac: 0affffd9 beq 3018 <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
30b0: e59f0058 ldr r0, [pc, #88] ; 3110 <oproc+0x168>
30b4: e3a01001 mov r1, #1
30b8: e1a02004 mov r2, r4
30bc: ebffff71 bl 2e88 <rtems_termios_puts>
tty->column = 0;
30c0: e3a03000 mov r3, #0
30c4: e5843028 str r3, [r4, #40] ; 0x28
30c8: eaffffd2 b 3018 <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
30cc: e59f3038 ldr r3, [pc, #56] ; 310c <oproc+0x164> <== NOT EXECUTED
30d0: e5933000 ldr r3, [r3] <== NOT EXECUTED
30d4: e0832001 add r2, r3, r1 <== NOT EXECUTED
30d8: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED
30dc: e2022003 and r2, r2, #3 <== NOT EXECUTED
30e0: e3520002 cmp r2, #2 <== NOT EXECUTED
30e4: 02411020 subeq r1, r1, #32 <== NOT EXECUTED
30e8: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED
30ec: e5cd1000 strb r1, [sp] <== NOT EXECUTED
30f0: eaffffc2 b 3000 <oproc+0x58> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
30f4: e0812002 add r2, r1, r2
30f8: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
30fc: e59f0010 ldr r0, [pc, #16] ; 3114 <oproc+0x16c>
3100: e1a02004 mov r2, r4
3104: ebffff5f bl 2e88 <rtems_termios_puts>
return;
3108: eaffffc6 b 3028 <oproc+0x80>
0000c414 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
c414: e92d4070 push {r4, r5, r6, lr}
c418: e24dd028 sub sp, sp, #40 ; 0x28
rtems_filesystem_location_info_t loc;
rtems_libio_t *iop;
int err = 0;
/* Create /tmp if not exists */
if (rtems_filesystem_evaluate_path("/tmp", 3, RTEMS_LIBIO_PERMS_RWX, &loc, TRUE)
c41c: e28d4004 add r4, sp, #4
c420: e3a0c001 mov ip, #1
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
c424: e1a05000 mov r5, r0
rtems_filesystem_location_info_t loc;
rtems_libio_t *iop;
int err = 0;
/* Create /tmp if not exists */
if (rtems_filesystem_evaluate_path("/tmp", 3, RTEMS_LIBIO_PERMS_RWX, &loc, TRUE)
c428: e3a01003 mov r1, #3
c42c: e59f0154 ldr r0, [pc, #340] ; c588 <pipe_create+0x174>
c430: e3a02007 mov r2, #7
c434: e1a03004 mov r3, r4
c438: e58dc000 str ip, [sp]
c43c: ebffd571 bl 1a08 <rtems_filesystem_evaluate_path>
c440: e3500000 cmp r0, #0
c444: 1a00003a bne c534 <pipe_create+0x120>
return -1;
if (mkdir("/tmp", S_IRWXU|S_IRWXG|S_IRWXO|S_ISVTX) != 0)
return -1;
}
else
rtems_filesystem_freenode(&loc);
c448: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
c44c: e3530000 cmp r3, #0 <== NOT EXECUTED
c450: 0a000004 beq c468 <pipe_create+0x54> <== NOT EXECUTED
c454: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
c458: e3530000 cmp r3, #0 <== NOT EXECUTED
c45c: 11a00004 movne r0, r4 <== NOT EXECUTED
c460: 11a0e00f movne lr, pc <== NOT EXECUTED
c464: 112fff13 bxne r3 <== NOT EXECUTED
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
c468: e59f311c ldr r3, [pc, #284] ; c58c <pipe_create+0x178>
c46c: e28d4018 add r4, sp, #24
c470: e8930007 ldm r3, {r0, r1, r2}
c474: e1a0c004 mov ip, r4
c478: e8ac0003 stmia ip!, {r0, r1}
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
c47c: e59f310c ldr r3, [pc, #268] ; c590 <pipe_create+0x17c>
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
c480: e1a0100c mov r1, ip
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
c484: e1d3c0b0 ldrh ip, [r3]
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
c488: e1c120b0 strh r2, [r1]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
c48c: e1a0200c mov r2, ip
c490: e28cc001 add ip, ip, #1
c494: e59f10f8 ldr r1, [pc, #248] ; c594 <pipe_create+0x180>
c498: e1c3c0b0 strh ip, [r3]
c49c: e284000a add r0, r4, #10
c4a0: eb0003da bl d410 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
c4a4: e1a00004 mov r0, r4
c4a8: e3a01d06 mov r1, #384 ; 0x180
c4ac: eb00004b bl c5e0 <mkfifo>
c4b0: e2506000 subs r6, r0, #0
c4b4: 1a00001c bne c52c <pipe_create+0x118>
return -1;
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
c4b8: e1a00004 mov r0, r4
c4bc: e3a01901 mov r1, #16384 ; 0x4000
c4c0: ebffd850 bl 2608 <open>
if (filsdes[0] < 0) {
c4c4: e3500000 cmp r0, #0
return -1;
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
c4c8: e5850000 str r0, [r5]
if (filsdes[0] < 0) {
c4cc: ba000023 blt c560 <pipe_create+0x14c>
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
c4d0: e59f30c0 ldr r3, [pc, #192] ; c598 <pipe_create+0x184> <== NOT EXECUTED
c4d4: e5933000 ldr r3, [r3] <== NOT EXECUTED
c4d8: e1500003 cmp r0, r3 <== NOT EXECUTED
c4dc: 359f30b8 ldrcc r3, [pc, #184] ; c59c <pipe_create+0x188> <== NOT EXECUTED
c4e0: 35936000 ldrcc r6, [r3] <== NOT EXECUTED
c4e4: 30866300 addcc r6, r6, r0, lsl #6 <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
c4e8: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED
c4ec: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
c4f0: e5863014 str r3, [r6, #20] <== NOT EXECUTED
filsdes[1] = open(fifopath, O_WRONLY);
c4f4: e1a00004 mov r0, r4 <== NOT EXECUTED
c4f8: e3a01001 mov r1, #1 <== NOT EXECUTED
c4fc: ebffd841 bl 2608 <open> <== NOT EXECUTED
if (filsdes[1] < 0) {
c500: e3500000 cmp r0, #0 <== NOT EXECUTED
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
c504: e5850004 str r0, [r5, #4] <== NOT EXECUTED
if (filsdes[1] < 0) {
c508: a3a06000 movge r6, #0 <== NOT EXECUTED
c50c: ba000018 blt c574 <pipe_create+0x160> <== NOT EXECUTED
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
c510: e1a00004 mov r0, r4 <== NOT EXECUTED
c514: eb000035 bl c5f0 <unlink> <== NOT EXECUTED
}
rtems_set_errno_and_return_minus_one(err);
c518: eb000108 bl c940 <__errno>
c51c: e5806000 str r6, [r0]
}
c520: e3e00000 mvn r0, #0
c524: e28dd028 add sp, sp, #40 ; 0x28
c528: e8bd8070 pop {r4, r5, r6, pc}
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
c52c: eb000103 bl c940 <__errno> <== NOT EXECUTED
c530: eafffffa b c520 <pipe_create+0x10c> <== NOT EXECUTED
rtems_libio_t *iop;
int err = 0;
/* Create /tmp if not exists */
if (rtems_filesystem_evaluate_path("/tmp", 3, RTEMS_LIBIO_PERMS_RWX, &loc, TRUE)
!= 0) {
if (errno != ENOENT)
c534: eb000101 bl c940 <__errno>
c538: e5903000 ldr r3, [r0]
c53c: e3530002 cmp r3, #2
c540: 1afffff6 bne c520 <pipe_create+0x10c>
return -1;
if (mkdir("/tmp", S_IRWXU|S_IRWXG|S_IRWXO|S_ISVTX) != 0)
c544: e3a01fff mov r1, #1020 ; 0x3fc
c548: e2811003 add r1, r1, #3
c54c: e59f0034 ldr r0, [pc, #52] ; c588 <pipe_create+0x174>
c550: ebffd65c bl 1ec8 <mkdir>
c554: e3500000 cmp r0, #0
c558: 0affffc2 beq c468 <pipe_create+0x54>
c55c: eaffffef b c520 <pipe_create+0x10c> <== NOT EXECUTED
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
c560: eb0000f6 bl c940 <__errno>
c564: e5906000 ldr r6, [r0]
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
c568: e1a00004 mov r0, r4
c56c: eb00001f bl c5f0 <unlink>
c570: eaffffe8 b c518 <pipe_create+0x104>
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
c574: eb0000f1 bl c940 <__errno> <== NOT EXECUTED
c578: e5906000 ldr r6, [r0] <== NOT EXECUTED
close(filsdes[0]);
c57c: e5950000 ldr r0, [r5] <== NOT EXECUTED
c580: ebfff4d7 bl 98e4 <close> <== NOT EXECUTED
c584: eaffffe1 b c510 <pipe_create+0xfc> <== NOT EXECUTED
0000b088 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
b088: e3a03a46 mov r3, #286720 ; 0x46000 <== NOT EXECUTED
b08c: e2833e67 add r3, r3, #1648 ; 0x670 <== NOT EXECUTED
b090: e283313d add r3, r3, #1073741839 ; 0x4000000f <== NOT EXECUTED
b094: e1510003 cmp r1, r3 <== NOT EXECUTED
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
b098: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
b09c: e1a05000 mov r5, r0 <== NOT EXECUTED
b0a0: e1a04002 mov r4, r2 <== NOT EXECUTED
if (cmd == FIONREAD) {
b0a4: 13e00015 mvnne r0, #21 <== NOT EXECUTED
b0a8: 18bd8070 popne {r4, r5, r6, pc} <== NOT EXECUTED
if (buffer == NULL)
b0ac: e3520000 cmp r2, #0 <== NOT EXECUTED
b0b0: 03e0000d mvneq r0, #13 <== NOT EXECUTED
b0b4: 08bd8070 popeq {r4, r5, r6, pc} <== NOT EXECUTED
return -EFAULT;
if (! PIPE_LOCK(pipe))
b0b8: e3a01000 mov r1, #0 <== NOT EXECUTED
b0bc: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b0c0: e1a02001 mov r2, r1 <== NOT EXECUTED
b0c4: ebffe7d5 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b0c8: e2506000 subs r6, r0, #0 <== NOT EXECUTED
b0cc: 13e00003 mvnne r0, #3 <== NOT EXECUTED
b0d0: 18bd8070 popne {r4, r5, r6, pc} <== NOT EXECUTED
return -EINTR;
/* Return length of pipe */
*(uint *)buffer = pipe->Length;
b0d4: e595300c ldr r3, [r5, #12] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
b0d8: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(uint *)buffer = pipe->Length;
b0dc: e5843000 str r3, [r4] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
b0e0: ebffe816 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
b0e4: e1a00006 mov r0, r6 <== NOT EXECUTED
return 0;
}
return -EINVAL;
}
b0e8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
0000b010 <pipe_lseek>:
rtems_libio_t *iop
)
{
/* Seek on pipe is not supported */
return -ESPIPE;
}
b010: e3e0001c mvn r0, #28 <== NOT EXECUTED
b014: e12fff1e bx lr <== NOT EXECUTED
0000b2ec <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b2ec: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
b2f0: e1a09001 mov r9, r1 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b2f4: e3a01000 mov r1, #0 <== NOT EXECUTED
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b2f8: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
b2fc: e1a04000 mov r4, r0 <== NOT EXECUTED
b300: e1a05002 mov r5, r2 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b304: e5900028 ldr r0, [r0, #40] ; 0x28 <== NOT EXECUTED
b308: e1a02001 mov r2, r1 <== NOT EXECUTED
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b30c: e1a08003 mov r8, r3 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
b310: ebffe742 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b314: e250a000 subs sl, r0, #0 <== NOT EXECUTED
b318: 13e07003 mvnne r7, #3 <== NOT EXECUTED
b31c: 1a000027 bne b3c0 <pipe_read+0xd4> <== NOT EXECUTED
return -EINTR;
while (read < count) {
b320: e3550000 cmp r5, #0 <== NOT EXECUTED
b324: 01a07005 moveq r7, r5 <== NOT EXECUTED
b328: 01a06007 moveq r6, r7 <== NOT EXECUTED
b32c: 0a00001f beq b3b0 <pipe_read+0xc4> <== NOT EXECUTED
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
b330: e1a0700a mov r7, sl <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
b334: e28db004 add fp, sp, #4 <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
b338: e594200c ldr r2, [r4, #12] <== NOT EXECUTED
b33c: e3520000 cmp r2, #0 <== NOT EXECUTED
b340: 1a000021 bne b3cc <pipe_read+0xe0> <== NOT EXECUTED
/* Not an error */
if (pipe->Writers == 0)
b344: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED
b348: e3530000 cmp r3, #0 <== NOT EXECUTED
b34c: 0a00003d beq b448 <pipe_read+0x15c> <== NOT EXECUTED
goto out_locked;
if (LIBIO_NODELAY(iop)) {
b350: e5986014 ldr r6, [r8, #20] <== NOT EXECUTED
b354: e2166001 ands r6, r6, #1 <== NOT EXECUTED
b358: 1a00003c bne b450 <pipe_read+0x164> <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
b35c: e5943018 ldr r3, [r4, #24] <== NOT EXECUTED
b360: e2833001 add r3, r3, #1 <== NOT EXECUTED
b364: e5843018 str r3, [r4, #24] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
b368: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
b36c: ebffe773 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_READWAIT(pipe))
b370: e1a01006 mov r1, r6 <== NOT EXECUTED
b374: e594002c ldr r0, [r4, #44] ; 0x2c <== NOT EXECUTED
b378: eb0002ba bl be68 <rtems_barrier_wait> <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b37c: e1a01006 mov r1, r6 <== NOT EXECUTED
b380: e1a02001 mov r2, r1 <== NOT EXECUTED
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
b384: e2506000 subs r6, r0, #0 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b388: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
b38c: 13e06003 mvnne r6, #3 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b390: ebffe722 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b394: e3500000 cmp r0, #0 <== NOT EXECUTED
b398: 1a00002e bne b458 <pipe_read+0x16c> <== NOT EXECUTED
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b39c: e5943018 ldr r3, [r4, #24] <== NOT EXECUTED
if (ret != 0)
b3a0: e3560000 cmp r6, #0 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
b3a4: e2433001 sub r3, r3, #1 <== NOT EXECUTED
b3a8: e5843018 str r3, [r4, #24] <== NOT EXECUTED
if (ret != 0)
b3ac: 0affffe1 beq b338 <pipe_read+0x4c> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
b3b0: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
b3b4: ebffe761 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
out_nolock:
if (read > 0)
b3b8: e3570000 cmp r7, #0 <== NOT EXECUTED
b3bc: d1a07006 movle r7, r6 <== NOT EXECUTED
return read;
return ret;
}
b3c0: e1a00007 mov r0, r7 <== NOT EXECUTED
b3c4: e28dd008 add sp, sp, #8 <== NOT EXECUTED
b3c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
b3cc: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
b3d0: e5943004 ldr r3, [r4, #4] <== NOT EXECUTED
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
b3d4: e06a6005 rsb r6, sl, r5 <== NOT EXECUTED
b3d8: e1520006 cmp r2, r6 <== NOT EXECUTED
b3dc: 31a06002 movcc r6, r2 <== NOT EXECUTED
chunk1 = pipe->Size - pipe->Start;
b3e0: e0613003 rsb r3, r1, r3 <== NOT EXECUTED
if (chunk > chunk1) {
b3e4: e1560003 cmp r6, r3 <== NOT EXECUTED
b3e8: ca00001c bgt b460 <pipe_read+0x174> <== NOT EXECUTED
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);
b3ec: e5943000 ldr r3, [r4] <== NOT EXECUTED
b3f0: e089000a add r0, r9, sl <== NOT EXECUTED
b3f4: e0831001 add r1, r3, r1 <== NOT EXECUTED
b3f8: e1a02006 mov r2, r6 <== NOT EXECUTED
b3fc: eb00075d bl d178 <memcpy> <== NOT EXECUTED
pipe->Start += chunk;
b400: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED
b404: e0860000 add r0, r6, r0 <== NOT EXECUTED
b408: e5840008 str r0, [r4, #8] <== NOT EXECUTED
pipe->Start %= pipe->Size;
b40c: e5941004 ldr r1, [r4, #4] <== NOT EXECUTED
b410: eb002b11 bl 1605c <__umodsi3> <== NOT EXECUTED
pipe->Length -= chunk;
b414: e594300c ldr r3, [r4, #12] <== NOT EXECUTED
b418: e0663003 rsb r3, r6, r3 <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
b41c: e3530000 cmp r3, #0 <== NOT EXECUTED
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
b420: e5840008 str r0, [r4, #8] <== NOT EXECUTED
pipe->Length -= chunk;
b424: e584300c str r3, [r4, #12] <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
b428: 05843008 streq r3, [r4, #8] <== NOT EXECUTED
if (pipe->waitingWriters > 0)
b42c: e594301c ldr r3, [r4, #28] <== NOT EXECUTED
b430: e3530000 cmp r3, #0 <== NOT EXECUTED
b434: 1a000016 bne b494 <pipe_read+0x1a8> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
b438: e0877006 add r7, r7, r6 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
b43c: e1570005 cmp r7, r5 <== NOT EXECUTED
b440: e1a0a007 mov sl, r7 <== NOT EXECUTED
b444: 3affffbb bcc b338 <pipe_read+0x4c> <== NOT EXECUTED
b448: e3a06000 mov r6, #0 <== NOT EXECUTED
b44c: eaffffd7 b b3b0 <pipe_read+0xc4> <== NOT EXECUTED
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
b450: e3e0600a mvn r6, #10 <== NOT EXECUTED
b454: eaffffd5 b b3b0 <pipe_read+0xc4> <== NOT EXECUTED
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b458: e3e06003 mvn r6, #3 <== NOT EXECUTED
b45c: eaffffd5 b b3b8 <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);
b460: e5942000 ldr r2, [r4] <== NOT EXECUTED
b464: e089000a add r0, r9, sl <== NOT EXECUTED
b468: e0821001 add r1, r2, r1 <== NOT EXECUTED
b46c: e1a02003 mov r2, r3 <== NOT EXECUTED
b470: e58d3000 str r3, [sp] <== NOT EXECUTED
b474: eb00073f bl d178 <memcpy> <== NOT EXECUTED
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
b478: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b47c: e08a0003 add r0, sl, r3 <== NOT EXECUTED
b480: e0890000 add r0, r9, r0 <== NOT EXECUTED
b484: e0632006 rsb r2, r3, r6 <== NOT EXECUTED
b488: e5941000 ldr r1, [r4] <== NOT EXECUTED
b48c: eb000739 bl d178 <memcpy> <== NOT EXECUTED
b490: eaffffda b b400 <pipe_read+0x114> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
b494: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED
b498: e1a0100b mov r1, fp <== NOT EXECUTED
b49c: eb000258 bl be04 <rtems_barrier_release> <== NOT EXECUTED
b4a0: eaffffe4 b b438 <pipe_read+0x14c> <== NOT EXECUTED
0000b4a4 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b4a4: e92d41f0 push {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
b4a8: e5904000 ldr r4, [r0] <== NOT EXECUTED
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b4ac: e1a05001 mov r5, r1 <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
uint32_t mode;
rtems_status_code sc;
sc = rtems_semaphore_obtain(pipe->Semaphore,
b4b0: e3a01000 mov r1, #0 <== NOT EXECUTED
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
b4b4: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
b4b8: e1a07000 mov r7, r0 <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
uint32_t mode;
rtems_status_code sc;
sc = rtems_semaphore_obtain(pipe->Semaphore,
b4bc: e1a02001 mov r2, r1 <== NOT EXECUTED
b4c0: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
b4c4: ebffe6d5 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not released! */
if(sc != RTEMS_SUCCESSFUL)
b4c8: e3500000 cmp r0, #0 <== NOT EXECUTED
b4cc: 1a000038 bne b5b4 <pipe_release+0x110> <== NOT EXECUTED
rtems_fatal_error_occurred(sc);
mode = LIBIO_ACCMODE(iop);
b4d0: e5956014 ldr r6, [r5, #20] <== NOT EXECUTED
if (mode & LIBIO_FLAGS_READ)
b4d4: e3160002 tst r6, #2 <== NOT EXECUTED
pipe->Readers --;
b4d8: 15943010 ldrne r3, [r4, #16] <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not released! */
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
mode = LIBIO_ACCMODE(iop);
b4dc: e2066006 and r6, r6, #6 <== NOT EXECUTED
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
b4e0: 12433001 subne r3, r3, #1 <== NOT EXECUTED
b4e4: 15843010 strne r3, [r4, #16] <== NOT EXECUTED
if (mode & LIBIO_FLAGS_WRITE)
b4e8: e3160004 tst r6, #4 <== NOT EXECUTED
pipe->Writers --;
b4ec: 15943014 ldrne r3, [r4, #20] <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
b4f0: e59f50c0 ldr r5, [pc, #192] ; b5b8 <pipe_release+0x114> <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
b4f4: 12433001 subne r3, r3, #1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
b4f8: e3a01000 mov r1, #0 <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
b4fc: 15843014 strne r3, [r4, #20] <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
b500: e5950000 ldr r0, [r5] <== NOT EXECUTED
b504: e1a02001 mov r2, r1 <== NOT EXECUTED
b508: ebffe6c4 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not freed and pipep not set to NULL! */
if(sc != RTEMS_SUCCESSFUL)
b50c: e3500000 cmp r0, #0 <== NOT EXECUTED
b510: 1a000027 bne b5b4 <pipe_release+0x110> <== NOT EXECUTED
rtems_fatal_error_occurred(sc);
PIPE_UNLOCK(pipe);
b514: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
b518: ebffe708 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if (pipe->Readers == 0 && pipe->Writers == 0) {
b51c: e5943010 ldr r3, [r4, #16] <== NOT EXECUTED
b520: e3530000 cmp r3, #0 <== NOT EXECUTED
b524: 0a00000d beq b560 <pipe_release+0xbc> <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
b528: e5942014 ldr r2, [r4, #20] <== NOT EXECUTED
b52c: e2723001 rsbs r3, r2, #1 <== NOT EXECUTED
b530: 33a03000 movcc r3, #0 <== NOT EXECUTED
b534: e3560002 cmp r6, #2 <== NOT EXECUTED
b538: 03a03000 moveq r3, #0 <== NOT EXECUTED
b53c: e3530000 cmp r3, #0 <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
b540: 1594002c ldrne r0, [r4, #44] ; 0x2c <== NOT EXECUTED
b544: 11a0100d movne r1, sp <== NOT EXECUTED
b548: 1b00022d blne be04 <rtems_barrier_release> <== NOT EXECUTED
rtems_semaphore_release(rtems_pipe_semaphore);
b54c: e5950000 ldr r0, [r5] <== NOT EXECUTED
b550: ebffe6fa bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
b554: e3a00000 mov r0, #0 <== NOT EXECUTED
b558: e28dd004 add sp, sp, #4 <== NOT EXECUTED
b55c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
b560: e5948014 ldr r8, [r4, #20] <== NOT EXECUTED
b564: e3580000 cmp r8, #0 <== NOT EXECUTED
b568: 0a000005 beq b584 <pipe_release+0xe0> <== NOT EXECUTED
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
b56c: e3560004 cmp r6, #4 <== NOT EXECUTED
b570: 0afffff5 beq b54c <pipe_release+0xa8> <== NOT EXECUTED
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
b574: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED
b578: e1a0100d mov r1, sp <== NOT EXECUTED
b57c: eb000220 bl be04 <rtems_barrier_release> <== NOT EXECUTED
b580: eafffff1 b b54c <pipe_release+0xa8> <== NOT EXECUTED
/* Called with rtems_pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
b584: e594002c ldr r0, [r4, #44] ; 0x2c <== NOT EXECUTED
b588: eb000203 bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
b58c: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED
b590: eb000201 bl bd9c <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
b594: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
b598: ebffe677 bl 4f7c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
b59c: e5940000 ldr r0, [r4] <== NOT EXECUTED
b5a0: ebffd94e bl 1ae0 <free> <== NOT EXECUTED
free(pipe);
b5a4: e1a00004 mov r0, r4 <== NOT EXECUTED
b5a8: ebffd94c bl 1ae0 <free> <== NOT EXECUTED
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
b5ac: e5878000 str r8, [r7] <== NOT EXECUTED
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
b5b0: eaffffe5 b b54c <pipe_release+0xa8> <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not freed and pipep not set to NULL! */
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
b5b4: ebffe838 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
0000b0ec <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b0ec: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b0f0: e2524000 subs r4, r2, #0 <== NOT EXECUTED
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
b0f4: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
b0f8: e1a05000 mov r5, r0 <== NOT EXECUTED
b0fc: e1a06001 mov r6, r1 <== NOT EXECUTED
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
b100: 01a07004 moveq r7, r4 <== NOT EXECUTED
b104: 1a000002 bne b114 <pipe_write+0x28> <== NOT EXECUTED
#endif
if (written > 0)
return written;
return ret;
}
b108: e1a00007 mov r0, r7 <== NOT EXECUTED
b10c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
b110: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
b114: e3a01000 mov r1, #0 <== NOT EXECUTED
b118: e5900028 ldr r0, [r0, #40] ; 0x28 <== NOT EXECUTED
b11c: e1a02001 mov r2, r1 <== NOT EXECUTED
b120: e58d3000 str r3, [sp] <== NOT EXECUTED
b124: ebffe7bd bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b128: e2509000 subs r9, r0, #0 <== NOT EXECUTED
b12c: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b130: 13e07003 mvnne r7, #3 <== NOT EXECUTED
b134: 1afffff3 bne b108 <pipe_write+0x1c> <== NOT EXECUTED
return -EINTR;
if (pipe->Readers == 0) {
b138: e5957010 ldr r7, [r5, #16] <== NOT EXECUTED
b13c: e3570000 cmp r7, #0 <== NOT EXECUTED
b140: 0a00004f beq b284 <pipe_write+0x198> <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
b144: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
b148: e1540008 cmp r4, r8 <== NOT EXECUTED
b14c: 91a0a004 movls sl, r4 <== NOT EXECUTED
b150: 83a0a001 movhi sl, #1 <== NOT EXECUTED
}
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
b154: e1a07009 mov r7, r9 <== NOT EXECUTED
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
b158: e28db004 add fp, sp, #4 <== NOT EXECUTED
/* 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) {
b15c: e595100c ldr r1, [r5, #12] <== NOT EXECUTED
b160: e0612008 rsb r2, r1, r8 <== NOT EXECUTED
b164: e152000a cmp r2, sl <== NOT EXECUTED
b168: 2a000021 bcs b1f4 <pipe_write+0x108> <== NOT EXECUTED
if (LIBIO_NODELAY(iop)) {
b16c: e5938014 ldr r8, [r3, #20] <== NOT EXECUTED
b170: e2188001 ands r8, r8, #1 <== NOT EXECUTED
b174: 1a00004a bne b2a4 <pipe_write+0x1b8> <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
b178: e595201c ldr r2, [r5, #28] <== NOT EXECUTED
b17c: e2822001 add r2, r2, #1 <== NOT EXECUTED
b180: e585201c str r2, [r5, #28] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
b184: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b188: e58d3000 str r3, [sp] <== NOT EXECUTED
b18c: ebffe7eb bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_WRITEWAIT(pipe))
b190: e1a01008 mov r1, r8 <== NOT EXECUTED
b194: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED
b198: eb000332 bl be68 <rtems_barrier_wait> <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b19c: e1a01008 mov r1, r8 <== NOT EXECUTED
b1a0: e1a02001 mov r2, r1 <== NOT EXECUTED
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
b1a4: e2508000 subs r8, r0, #0 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b1a8: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
b1ac: 13e08003 mvnne r8, #3 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b1b0: ebffe79a bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
b1b4: e3500000 cmp r0, #0 <== NOT EXECUTED
b1b8: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b1bc: 1a000036 bne b29c <pipe_write+0x1b0> <== NOT EXECUTED
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b1c0: e595201c ldr r2, [r5, #28] <== NOT EXECUTED
if (ret != 0)
b1c4: e3580000 cmp r8, #0 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
b1c8: e2422001 sub r2, r2, #1 <== NOT EXECUTED
b1cc: e585201c str r2, [r5, #28] <== NOT EXECUTED
if (ret != 0)
b1d0: 1a00002c bne b288 <pipe_write+0x19c> <== NOT EXECUTED
goto out_locked;
if (pipe->Readers == 0) {
b1d4: e5952010 ldr r2, [r5, #16] <== NOT EXECUTED
b1d8: e3520000 cmp r2, #0 <== NOT EXECUTED
b1dc: 0a000028 beq b284 <pipe_write+0x198> <== NOT EXECUTED
b1e0: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
/* 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) {
b1e4: e595100c ldr r1, [r5, #12] <== NOT EXECUTED
b1e8: e0612008 rsb r2, r1, r8 <== NOT EXECUTED
b1ec: e152000a cmp r2, sl <== NOT EXECUTED
b1f0: 3affffdd bcc b16c <pipe_write+0x80> <== NOT EXECUTED
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b1f4: e5950008 ldr r0, [r5, #8] <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
b1f8: e069a004 rsb sl, r9, r4 <== NOT EXECUTED
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b1fc: e0810000 add r0, r1, r0 <== NOT EXECUTED
b200: e1a01008 mov r1, r8 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
b204: e152000a cmp r2, sl <== NOT EXECUTED
b208: 31a0a002 movcc sl, r2 <== NOT EXECUTED
chunk1 = pipe->Size - PIPE_WSTART(pipe);
b20c: e58d3000 str r3, [sp] <== NOT EXECUTED
b210: eb002b91 bl 1605c <__umodsi3> <== NOT EXECUTED
b214: e0608008 rsb r8, r0, r8 <== NOT EXECUTED
if (chunk > chunk1) {
b218: e15a0008 cmp sl, r8 <== NOT EXECUTED
b21c: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b220: da000021 ble b2ac <pipe_write+0x1c0> <== NOT EXECUTED
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
b224: e5952000 ldr r2, [r5] <== NOT EXECUTED
b228: e0861009 add r1, r6, r9 <== NOT EXECUTED
b22c: e0820000 add r0, r2, r0 <== NOT EXECUTED
b230: e1a02008 mov r2, r8 <== NOT EXECUTED
b234: eb0007cf bl d178 <memcpy> <== NOT EXECUTED
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
b238: e0881009 add r1, r8, r9 <== NOT EXECUTED
b23c: e0861001 add r1, r6, r1 <== NOT EXECUTED
b240: e068200a rsb r2, r8, sl <== NOT EXECUTED
b244: e5950000 ldr r0, [r5] <== NOT EXECUTED
b248: eb0007ca bl d178 <memcpy> <== NOT EXECUTED
b24c: e59d3000 ldr r3, [sp] <== NOT EXECUTED
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
b250: e595200c ldr r2, [r5, #12] <== NOT EXECUTED
if (pipe->waitingReaders > 0)
b254: e5951018 ldr r1, [r5, #24] <== NOT EXECUTED
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
b258: e082200a add r2, r2, sl <== NOT EXECUTED
if (pipe->waitingReaders > 0)
b25c: e3510000 cmp r1, #0 <== NOT EXECUTED
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
b260: e585200c str r2, [r5, #12] <== NOT EXECUTED
if (pipe->waitingReaders > 0)
b264: 1a000018 bne b2cc <pipe_write+0x1e0> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
written += chunk;
b268: e087700a add r7, r7, sl <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
b26c: e1540007 cmp r4, r7 <== NOT EXECUTED
b270: e1a09007 mov r9, r7 <== NOT EXECUTED
b274: 9a00001a bls b2e4 <pipe_write+0x1f8> <== NOT EXECUTED
b278: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
b27c: e3a0a001 mov sl, #1 <== NOT EXECUTED
b280: eaffffb5 b b15c <pipe_write+0x70> <== NOT EXECUTED
b284: e3e0801f mvn r8, #31 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
b288: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
b28c: ebffe7ab bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
b290: e3570000 cmp r7, #0 <== NOT EXECUTED
b294: d1a07008 movle r7, r8 <== NOT EXECUTED
b298: eaffff9a b b108 <pipe_write+0x1c> <== NOT EXECUTED
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
b29c: e3e08003 mvn r8, #3 <== NOT EXECUTED
b2a0: eafffffa b b290 <pipe_write+0x1a4> <== NOT EXECUTED
/* 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) {
if (LIBIO_NODELAY(iop)) {
b2a4: e3e0800a mvn r8, #10 <== NOT EXECUTED
b2a8: eafffff6 b b288 <pipe_write+0x19c> <== NOT EXECUTED
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);
b2ac: e5952000 ldr r2, [r5] <== NOT EXECUTED
b2b0: e0861009 add r1, r6, r9 <== NOT EXECUTED
b2b4: e0820000 add r0, r2, r0 <== NOT EXECUTED
b2b8: e1a0200a mov r2, sl <== NOT EXECUTED
b2bc: e58d3000 str r3, [sp] <== NOT EXECUTED
b2c0: eb0007ac bl d178 <memcpy> <== NOT EXECUTED
b2c4: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b2c8: eaffffe0 b b250 <pipe_write+0x164> <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
b2cc: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED
b2d0: e1a0100b mov r1, fp <== NOT EXECUTED
b2d4: e58d3000 str r3, [sp] <== NOT EXECUTED
b2d8: eb0002c9 bl be04 <rtems_barrier_release> <== NOT EXECUTED
b2dc: e59d3000 ldr r3, [sp] <== NOT EXECUTED
b2e0: eaffffe0 b b268 <pipe_write+0x17c> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
b2e4: e3a08000 mov r8, #0 <== NOT EXECUTED
b2e8: eaffffe6 b b288 <pipe_write+0x19c> <== NOT EXECUTED
00017a48 <read>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
17a48: e59f30bc ldr r3, [pc, #188] ; 17b0c <read+0xc4> 17a4c: e5933000 ldr r3, [r3] 17a50: e1500003 cmp r0, r3
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
17a54: e92d4810 push {r4, fp, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
17a58: 2a00001c bcs 17ad0 <read+0x88>
iop = rtems_libio_iop( fd );
17a5c: e59f40ac ldr r4, [pc, #172] ; 17b10 <read+0xc8> 17a60: e5944000 ldr r4, [r4] 17a64: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open( iop );
17a68: e5940014 ldr r0, [r4, #20] 17a6c: e3100c01 tst r0, #256 ; 0x100
17a70: 0a000016 beq 17ad0 <read+0x88> rtems_libio_check_buffer( buffer );
17a74: e3510000 cmp r1, #0
17a78: 0a000019 beq 17ae4 <read+0x9c> rtems_libio_check_count( count );
17a7c: e3520000 cmp r2, #0
17a80: 01a00002 moveq r0, r2
17a84: 08bd8810 popeq {r4, fp, pc}
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
17a88: e3100002 tst r0, #2
17a8c: 0a000014 beq 17ae4 <read+0x9c>
/*
* Now process the read().
*/
if ( !iop->handlers->read_h )
17a90: e594303c ldr r3, [r4, #60] ; 0x3c 17a94: e5933008 ldr r3, [r3, #8] 17a98: e3530000 cmp r3, #0
17a9c: 0a000015 beq 17af8 <read+0xb0>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->read_h)( iop, buffer, count );
17aa0: e1a00004 mov r0, r4 17aa4: e1a0e00f mov lr, pc 17aa8: e12fff13 bx r3
if ( rc > 0 )
17aac: e3500000 cmp r0, #0
17ab0: d8bd8810 pople {r4, fp, pc}
iop->offset += rc;
17ab4: e284c00c add ip, r4, #12
17ab8: e89c1800 ldm ip, {fp, ip}
17abc: e09b2000 adds r2, fp, r0
17ac0: e0ac3fc0 adc r3, ip, r0, asr #31
17ac4: e584200c str r2, [r4, #12]
17ac8: e5843010 str r3, [r4, #16]
return rc;
}
17acc: e8bd8810 pop {r4, fp, pc}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
17ad0: ebffd39a bl c940 <__errno>
17ad4: e3a03009 mov r3, #9
17ad8: e5803000 str r3, [r0]
17adc: e3e00000 mvn r0, #0
17ae0: e8bd8810 pop {r4, fp, pc}
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
17ae4: ebffd395 bl c940 <__errno> <== NOT EXECUTED
17ae8: e3a03016 mov r3, #22 <== NOT EXECUTED
17aec: e5803000 str r3, [r0] <== NOT EXECUTED
17af0: e3e00000 mvn r0, #0 <== NOT EXECUTED
17af4: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
/*
* Now process the read().
*/
if ( !iop->handlers->read_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
17af8: ebffd390 bl c940 <__errno> <== NOT EXECUTED
17afc: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
17b00: e5803000 str r3, [r0] <== NOT EXECUTED
17b04: e3e00000 mvn r0, #0 <== NOT EXECUTED
17b08: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
00005370 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
5370: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
5374: e2516000 subs r6, r1, #0
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
5378: e24dd018 sub sp, sp, #24
537c: e1a05002 mov r5, r2
5380: e1a07000 mov r7, r0
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
5384: 0a000032 beq 5454 <readlink+0xe4>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
5388: eb0036b4 bl 12e60 <strlen>
538c: e28d4004 add r4, sp, #4
5390: e3a0c000 mov ip, #0
5394: e1a01000 mov r1, r0
5398: e1a0200c mov r2, ip
539c: e1a00007 mov r0, r7
53a0: e1a03004 mov r3, r4
53a4: e58dc000 str ip, [sp]
53a8: ebfffb51 bl 40f4 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
53ac: e3500000 cmp r0, #0
53b0: 1a000025 bne 544c <readlink+0xdc>
return -1;
if ( !loc.ops->node_type_h ){
53b4: e59d2010 ldr r2, [sp, #16]
53b8: e5923010 ldr r3, [r2, #16]
53bc: e3530000 cmp r3, #0
53c0: 0a000019 beq 542c <readlink+0xbc>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
53c4: e1a00004 mov r0, r4
53c8: e1a0e00f mov lr, pc
53cc: e12fff13 bx r3
53d0: e3500004 cmp r0, #4
53d4: 1a000023 bne 5468 <readlink+0xf8>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !loc.ops->readlink_h ){
53d8: e59d2010 ldr r2, [sp, #16]
53dc: e592303c ldr r3, [r2, #60] ; 0x3c
53e0: e3530000 cmp r3, #0
53e4: 0a00002c beq 549c <readlink+0x12c>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
53e8: e1a02005 mov r2, r5
53ec: e1a01006 mov r1, r6
53f0: e1a00004 mov r0, r4
53f4: e1a0e00f mov lr, pc
53f8: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
53fc: e59d3010 ldr r3, [sp, #16]
5400: e3530000 cmp r3, #0
if ( !loc.ops->readlink_h ){
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
5404: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
5408: 0a000004 beq 5420 <readlink+0xb0>
540c: e593301c ldr r3, [r3, #28]
5410: e3530000 cmp r3, #0
5414: 11a00004 movne r0, r4
5418: 11a0e00f movne lr, pc
541c: 112fff13 bxne r3
return result;
}
5420: e1a00005 mov r0, r5
5424: e28dd018 add sp, sp, #24
5428: e8bd80f0 pop {r4, r5, r6, r7, pc}
0, &loc, false );
if ( result != 0 )
return -1;
if ( !loc.ops->node_type_h ){
rtems_filesystem_freenode( &loc );
542c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
5430: e3530000 cmp r3, #0 <== NOT EXECUTED
5434: 11a00004 movne r0, r4 <== NOT EXECUTED
5438: 11a0e00f movne lr, pc <== NOT EXECUTED
543c: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
5440: eb002f47 bl 11164 <__errno> <== NOT EXECUTED
5444: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
5448: e5803000 str r3, [r0] <== NOT EXECUTED
544c: e3e05000 mvn r5, #0 <== NOT EXECUTED
5450: eafffff2 b 5420 <readlink+0xb0> <== NOT EXECUTED
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
5454: eb002f42 bl 11164 <__errno> <== NOT EXECUTED
5458: e3a0300e mov r3, #14 <== NOT EXECUTED
545c: e5803000 str r3, [r0] <== NOT EXECUTED
5460: e3e05000 mvn r5, #0 <== NOT EXECUTED
5464: eaffffed b 5420 <readlink+0xb0> <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
5468: e59d3010 ldr r3, [sp, #16]
546c: e3530000 cmp r3, #0
5470: 0a000004 beq 5488 <readlink+0x118>
5474: e593301c ldr r3, [r3, #28]
5478: e3530000 cmp r3, #0
547c: 11a00004 movne r0, r4
5480: 11a0e00f movne lr, pc
5484: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( EINVAL );
5488: eb002f35 bl 11164 <__errno>
548c: e3a03016 mov r3, #22
5490: e5803000 str r3, [r0]
5494: e3e05000 mvn r5, #0
5498: eaffffe0 b 5420 <readlink+0xb0>
}
if ( !loc.ops->readlink_h ){
rtems_filesystem_freenode( &loc );
549c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
54a0: e3530000 cmp r3, #0 <== NOT EXECUTED
54a4: 11a00004 movne r0, r4 <== NOT EXECUTED
54a8: 11a0e00f movne lr, pc <== NOT EXECUTED
54ac: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
54b0: eb002f2b bl 11164 <__errno> <== NOT EXECUTED
54b4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
54b8: e5803000 str r3, [r0] <== NOT EXECUTED
54bc: e3e05000 mvn r5, #0 <== NOT EXECUTED
54c0: eaffffd6 b 5420 <readlink+0xb0> <== NOT EXECUTED
00003c70 <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
3c70: e59f3160 ldr r3, [pc, #352] ; 3dd8 <readv+0x168>
3c74: e5933000 ldr r3, [r3]
3c78: e1500003 cmp r0, r3
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
3c7c: e92d49f0 push {r4, r5, r6, r7, r8, fp, lr}
3c80: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
3c84: 2a000049 bcs 3db0 <readv+0x140>
iop = rtems_libio_iop( fd );
3c88: e59f314c ldr r3, [pc, #332] ; 3ddc <readv+0x16c>
3c8c: e5936000 ldr r6, [r3]
3c90: e0866300 add r6, r6, r0, lsl #6
rtems_libio_check_is_open( iop );
3c94: e5963014 ldr r3, [r6, #20]
3c98: e3130c01 tst r3, #256 ; 0x100
3c9c: 0a000043 beq 3db0 <readv+0x140>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
3ca0: e3130002 tst r3, #2
3ca4: 0a00003b beq 3d98 <readv+0x128>
/*
* Argument validation on IO vector
*/
if ( !iov )
3ca8: e3510000 cmp r1, #0
3cac: 0a000039 beq 3d98 <readv+0x128>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
3cb0: e3520000 cmp r2, #0
3cb4: da000037 ble 3d98 <readv+0x128>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
3cb8: e3520b01 cmp r2, #1024 ; 0x400
3cbc: ca000035 bgt 3d98 <readv+0x128>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->read_h )
3cc0: e596303c ldr r3, [r6, #60] ; 0x3c
3cc4: e5933008 ldr r3, [r3, #8]
3cc8: e3530000 cmp r3, #0
3ccc: 0a00003c beq 3dc4 <readv+0x154>
rtems_set_errno_and_return_minus_one( ENOTSUP );
3cd0: e1a05001 mov r5, r1
3cd4: e3a01000 mov r1, #0
3cd8: e1a02005 mov r2, r5
3cdc: e3a07001 mov r7, #1
3ce0: e1a00001 mov r0, r1
3ce4: ea000000 b 3cec <readv+0x7c>
* 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++ ) {
3ce8: e1a00008 mov r0, r8
ssize_t old;
if ( !iov[v].iov_base )
3cec: e592c000 ldr ip, [r2]
3cf0: e35c0000 cmp ip, #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++ ) {
3cf4: e2811001 add r1, r1, #1
ssize_t old;
if ( !iov[v].iov_base )
3cf8: 0a000026 beq 3d98 <readv+0x128>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
3cfc: e592c004 ldr ip, [r2, #4]
3d00: e080800c add r8, r0, ip
if ( total < old )
3d04: e1580000 cmp r8, r0
3d08: ba000022 blt 3d98 <readv+0x128>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
3d0c: e35c0000 cmp ip, #0
3d10: 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++ ) {
3d14: e1540001 cmp r4, r1
3d18: e2822008 add r2, r2, #8
3d1c: cafffff1 bgt 3ce8 <readv+0x78>
/*
* 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 ) {
3d20: e3570000 cmp r7, #0
3d24: 13a08000 movne r8, #0
3d28: 1a00001e bne 3da8 <readv+0x138>
3d2c: e1a08007 mov r8, r7
3d30: ea00000f b 3d74 <readv+0x104>
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
3d34: 0a000006 beq 3d54 <readv+0xe4>
iop->offset += bytes;
3d38: e286c00c add ip, r6, #12
3d3c: e89c1800 ldm ip, {fp, ip}
3d40: e09b2000 adds r2, fp, r0
3d44: e0ac3fc0 adc r3, ip, r0, asr #31
3d48: e586200c str r2, [r6, #12]
3d4c: e5863010 str r3, [r6, #16]
total += bytes;
3d50: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
3d54: e5953004 ldr r3, [r5, #4]
3d58: e1500003 cmp r0, r3
3d5c: 1a000011 bne 3da8 <readv+0x138>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
3d60: e1540007 cmp r4, r7
3d64: e2855008 add r5, r5, #8
3d68: da00000e ble 3da8 <readv+0x138>
3d6c: e596303c ldr r3, [r6, #60] ; 0x3c
3d70: e5933008 ldr r3, [r3, #8]
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
3d74: e8950006 ldm r5, {r1, r2}
3d78: e1a00006 mov r0, r6
3d7c: e1a0e00f mov lr, pc
3d80: e12fff13 bx r3
if ( bytes < 0 )
3d84: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
3d88: e2877001 add r7, r7, #1
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
if ( bytes < 0 )
3d8c: aaffffe8 bge 3d34 <readv+0xc4>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
3d90: e3e08000 mvn r8, #0 <== NOT EXECUTED
3d94: ea000003 b 3da8 <readv+0x138> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
3d98: eb002cc4 bl f0b0 <__errno>
3d9c: e3a03016 mov r3, #22
3da0: e5803000 str r3, [r0]
3da4: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
3da8: e1a00008 mov r0, r8
3dac: e8bd89f0 pop {r4, r5, r6, r7, r8, fp, pc}
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
3db0: eb002cbe bl f0b0 <__errno> <== NOT EXECUTED
3db4: e3a03009 mov r3, #9 <== NOT EXECUTED
3db8: e5803000 str r3, [r0] <== NOT EXECUTED
3dbc: e3e08000 mvn r8, #0 <== NOT EXECUTED
3dc0: eafffff8 b 3da8 <readv+0x138> <== NOT EXECUTED
if ( iovcnt > IOV_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->read_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
3dc4: eb002cb9 bl f0b0 <__errno> <== NOT EXECUTED
3dc8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
3dcc: e5803000 str r3, [r0] <== NOT EXECUTED
3dd0: e3e08000 mvn r8, #0 <== NOT EXECUTED
3dd4: eafffff3 b 3da8 <readv+0x138> <== NOT EXECUTED
00017b6c <realloc>:
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
17b6c: 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())) {
17b70: e59f3118 ldr r3, [pc, #280] ; 17c90 <realloc+0x124>
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
17b74: e59f5118 ldr r5, [pc, #280] ; 17c94 <realloc+0x128>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
17b78: e5932000 ldr r2, [r3]
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
17b7c: 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())) {
17b80: e3520003 cmp r2, #3
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
17b84: e2833001 add r3, r3, #1 17b88: e24dd004 sub sp, sp, #4 17b8c: e5853010 str r3, [r5, #16] 17b90: e1a04000 mov r4, r0 17b94: e1a06001 mov r6, r1
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
17b98: 0a000020 beq 17c20 <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
17b9c: e3540000 cmp r4, #0
17ba0: 0a00001a beq 17c10 <realloc+0xa4>
return malloc( size );
if ( !size ) {
17ba4: e3560000 cmp r6, #0
17ba8: 0a00000f beq 17bec <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
17bac: e59f70e4 ldr r7, [pc, #228] ; 17c98 <realloc+0x12c> 17bb0: e1a01004 mov r1, r4 17bb4: e5970000 ldr r0, [r7] 17bb8: e1a0200d mov r2, sp 17bbc: eb00006b bl 17d70 <_Protected_heap_Get_block_size> 17bc0: e2508000 subs r8, r0, #0
17bc4: 0a00000c beq 17bfc <realloc+0x90>
#if defined(RTEMS_MALLOC_BOUNDARY_HELPERS)
if (rtems_malloc_boundary_helpers)
resize += (*rtems_malloc_boundary_helpers->overhead)();
#endif
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, resize ) ) {
17bc8: e5970000 ldr r0, [r7] 17bcc: e1a01004 mov r1, r4 17bd0: e1a02006 mov r2, r6 17bd4: eb000076 bl 17db4 <_Protected_heap_Resize_block> 17bd8: e3500000 cmp r0, #0
17bdc: 0a00001b beq 17c50 <realloc+0xe4>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
17be0: e1a00004 mov r0, r4
17be4: e28dd004 add sp, sp, #4
17be8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
17bec: e1a00004 mov r0, r4 <== NOT EXECUTED 17bf0: ebffa7ba bl 1ae0 <free> <== NOT EXECUTED 17bf4: e1a04006 mov r4, r6 <== NOT EXECUTED
return (void *) 0;
17bf8: eafffff8 b 17be0 <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
17bfc: ebffd34f bl c940 <__errno> 17c00: e3a03016 mov r3, #22 17c04: e5803000 str r3, [r0] 17c08: e1a04008 mov r4, r8
return (void *) 0;
17c0c: eafffff3 b 17be0 <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
17c10: e1a00006 mov r0, r6 17c14: ebffa86c bl 1dcc <malloc> 17c18: e1a04000 mov r4, r0 17c1c: eaffffef b 17be0 <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)
17c20: e59f3074 ldr r3, [pc, #116] ; 17c9c <realloc+0x130> 17c24: e5933000 ldr r3, [r3] 17c28: e3530000 cmp r3, #0
17c2c: 0a000001 beq 17c38 <realloc+0xcc>
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
17c30: e3a04000 mov r4, #0 17c34: eaffffe9 b 17be0 <realloc+0x74>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
17c38: e59f3060 ldr r3, [pc, #96] ; 17ca0 <realloc+0x134> 17c3c: e5933000 ldr r3, [r3] 17c40: e3530000 cmp r3, #0
17c44: 0affffd4 beq 17b9c <realloc+0x30>
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
17c48: e3a04000 mov r4, #0 <== NOT EXECUTED 17c4c: eaffffe3 b 17be0 <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 );
17c50: e1a00006 mov r0, r6 17c54: ebffa85c bl 1dcc <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
17c58: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
17c5c: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
17c60: e2433001 sub r3, r3, #1 17c64: e5853004 str r3, [r5, #4]
if ( !new_area ) {
17c68: 0afffff0 beq 17c30 <realloc+0xc4>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
17c6c: e59d2000 ldr r2, [sp] 17c70: e1a01004 mov r1, r4 17c74: e1560002 cmp r6, r2 17c78: 31a02006 movcc r2, r6 17c7c: ebffd53d bl d178 <memcpy>
free( ptr );
17c80: e1a00004 mov r0, r4 17c84: ebffa795 bl 1ae0 <free> 17c88: e1a04007 mov r4, r7
return new_area;
17c8c: eaffffd3 b 17be0 <realloc+0x74>
0000655c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
655c: e92d40f0 push {r4, r5, r6, r7, lr}
6560: e24dd02c sub sp, sp, #44 ; 0x2c
6564: e1a05000 mov r5, r0
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
6568: ebfff99b bl 4bdc <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
656c: e2507000 subs r7, r0, #0
6570: 1a000080 bne 6778 <rmdir+0x21c>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
6574: e5d53000 ldrb r3, [r5]
6578: e353002f cmp r3, #47 ; 0x2f
657c: 1353005c cmpne r3, #92 ; 0x5c
6580: 1a000049 bne 66ac <rmdir+0x150>
6584: e59f328c ldr r3, [pc, #652] ; 6818 <rmdir+0x2bc>
6588: e593c000 ldr ip, [r3]
658c: e28cc018 add ip, ip, #24
6590: e8bc000f ldm ip!, {r0, r1, r2, r3}
6594: e28d4018 add r4, sp, #24
6598: e1a0e004 mov lr, r4
659c: e8ae000f stmia lr!, {r0, r1, r2, r3}
65a0: e59c2000 ldr r2, [ip]
65a4: e58e2000 str r2, [lr]
65a8: e3a06000 mov r6, #0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
65ac: e1a0e004 mov lr, r4
65b0: e8be000f ldm lr!, {r0, r1, r2, r3}
65b4: e28dc004 add ip, sp, #4
65b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
65bc: e59e3000 ldr r3, [lr]
name = pathname + parentpathlen;
65c0: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
65c4: e58c3000 str r3, [ip]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
65c8: e1a00005 mov r0, r5
65cc: eb003ade bl 1514c <strlen>
65d0: e1a01000 mov r1, r0
65d4: e1a00005 mov r0, r5
65d8: ebfff96b bl 4b8c <rtems_filesystem_prefix_separators>
65dc: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
65e0: e1a00007 mov r0, r7
65e4: eb003ad8 bl 1514c <strlen>
65e8: e28d5004 add r5, sp, #4
65ec: e3a0c000 mov ip, #0
65f0: e1a01000 mov r1, r0
65f4: e1a0200c mov r2, ip
65f8: e1a00007 mov r0, r7
65fc: e1a03005 mov r3, r5
6600: e58dc000 str ip, [sp]
6604: ebfff98e bl 4c44 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
6608: e3500000 cmp r0, #0
660c: 1a00004a bne 673c <rmdir+0x1e0>
/*
* Verify you can remove this node as a directory.
*/
if ( !loc.ops->node_type_h ){
6610: e59d2010 ldr r2, [sp, #16]
6614: e5923010 ldr r3, [r2, #16]
6618: e3530000 cmp r3, #0
661c: 0a000079 beq 6808 <rmdir+0x2ac>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
6620: e1a00005 mov r0, r5
6624: e1a0e00f mov lr, pc
6628: e12fff13 bx r3
662c: e3500001 cmp r0, #1
6630: 1a00002a bne 66e0 <rmdir+0x184>
/*
* Use the filesystems rmnod to remove the node.
*/
if ( !loc.handlers->rmnod_h ){
6634: e59d300c ldr r3, [sp, #12]
6638: e5933034 ldr r3, [r3, #52] ; 0x34
663c: e3530000 cmp r3, #0
6640: 0a000058 beq 67a8 <rmdir+0x24c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
6644: e1a00004 mov r0, r4
6648: e1a01005 mov r1, r5
664c: e1a0e00f mov lr, pc
6650: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
6654: e59d3010 ldr r3, [sp, #16]
6658: e3530000 cmp r3, #0
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
665c: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
6660: 0a000004 beq 6678 <rmdir+0x11c>
6664: e593301c ldr r3, [r3, #28]
6668: e3530000 cmp r3, #0
666c: 11a00005 movne r0, r5
6670: 11a0e00f movne lr, pc
6674: 112fff13 bxne r3
if ( free_parentloc )
6678: e3560000 cmp r6, #0
667c: 0a000007 beq 66a0 <rmdir+0x144>
rtems_filesystem_freenode( &parentloc );
6680: e59d3024 ldr r3, [sp, #36] ; 0x24
6684: e3530000 cmp r3, #0
6688: 0a000004 beq 66a0 <rmdir+0x144>
668c: e593301c ldr r3, [r3, #28]
6690: e3530000 cmp r3, #0
6694: 11a00004 movne r0, r4
6698: 11a0e00f movne lr, pc
669c: 112fff13 bxne r3
return result;
}
66a0: e1a00007 mov r0, r7
66a4: e28dd02c add sp, sp, #44 ; 0x2c
66a8: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
66ac: e3530000 cmp r3, #0 <== NOT EXECUTED
66b0: 0affffb3 beq 6584 <rmdir+0x28> <== NOT EXECUTED
66b4: e59f315c ldr r3, [pc, #348] ; 6818 <rmdir+0x2bc> <== NOT EXECUTED
66b8: e593c000 ldr ip, [r3] <== NOT EXECUTED
66bc: e28cc004 add ip, ip, #4 <== NOT EXECUTED
66c0: e8bc000f ldm ip!, {r0, r1, r2, r3} <== NOT EXECUTED
66c4: e28d4018 add r4, sp, #24 <== NOT EXECUTED
66c8: e1a0e004 mov lr, r4 <== NOT EXECUTED
66cc: e8ae000f stmia lr!, {r0, r1, r2, r3} <== NOT EXECUTED
66d0: e59c2000 ldr r2, [ip] <== NOT EXECUTED
66d4: e1a06007 mov r6, r7 <== NOT EXECUTED
66d8: e58e2000 str r2, [lr] <== NOT EXECUTED
66dc: eaffffb2 b 65ac <rmdir+0x50> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
rtems_filesystem_freenode( &loc );
66e0: e59d3010 ldr r3, [sp, #16]
66e4: e3530000 cmp r3, #0
66e8: 0a000004 beq 6700 <rmdir+0x1a4>
66ec: e593301c ldr r3, [r3, #28]
66f0: e3530000 cmp r3, #0
66f4: 11a00005 movne r0, r5
66f8: 11a0e00f movne lr, pc
66fc: 112fff13 bxne r3
if ( free_parentloc )
6700: e3560000 cmp r6, #0
6704: 0a000007 beq 6728 <rmdir+0x1cc>
rtems_filesystem_freenode( &parentloc );
6708: e59d3024 ldr r3, [sp, #36] ; 0x24
670c: e3530000 cmp r3, #0
6710: 0a000004 beq 6728 <rmdir+0x1cc>
6714: e593301c ldr r3, [r3, #28]
6718: e3530000 cmp r3, #0
671c: 11a00004 movne r0, r4
6720: 11a0e00f movne lr, pc
6724: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( ENOTDIR );
6728: eb002d78 bl 11d10 <__errno>
672c: e3a03014 mov r3, #20
6730: e5803000 str r3, [r0]
6734: e3e07000 mvn r7, #0
6738: eaffffd8 b 66a0 <rmdir+0x144>
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 )
673c: e3560000 cmp r6, #0
6740: 1a000001 bne 674c <rmdir+0x1f0>
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
6744: e3e07000 mvn r7, #0
6748: eaffffd4 b 66a0 <rmdir+0x144>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
674c: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
6750: e3530000 cmp r3, #0 <== NOT EXECUTED
6754: 0afffffa beq 6744 <rmdir+0x1e8> <== NOT EXECUTED
6758: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
675c: e3530000 cmp r3, #0 <== NOT EXECUTED
6760: 0afffff7 beq 6744 <rmdir+0x1e8> <== NOT EXECUTED
6764: e1a00004 mov r0, r4 <== NOT EXECUTED
6768: e1a0e00f mov lr, pc <== NOT EXECUTED
676c: e12fff13 bx r3 <== NOT EXECUTED
6770: e3e07000 mvn r7, #0 <== NOT EXECUTED
6774: eaffffc9 b 66a0 <rmdir+0x144> <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
6778: e28d4018 add r4, sp, #24
677c: e3a0c000 mov ip, #0
6780: e1a00005 mov r0, r5
6784: e1a01007 mov r1, r7
6788: e3a02002 mov r2, #2
678c: e1a03004 mov r3, r4
6790: e58dc000 str ip, [sp]
6794: ebfff966 bl 4d34 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
6798: e3500000 cmp r0, #0
679c: 1affffe8 bne 6744 <rmdir+0x1e8>
67a0: e3a06001 mov r6, #1
67a4: eaffff80 b 65ac <rmdir+0x50>
/*
* Use the filesystems rmnod to remove the node.
*/
if ( !loc.handlers->rmnod_h ){
rtems_filesystem_freenode( &loc );
67a8: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
67ac: e3530000 cmp r3, #0 <== NOT EXECUTED
67b0: 0a000005 beq 67cc <rmdir+0x270> <== NOT EXECUTED
67b4: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
67b8: e3530000 cmp r3, #0 <== NOT EXECUTED
67bc: 0a000002 beq 67cc <rmdir+0x270> <== NOT EXECUTED
67c0: e1a00005 mov r0, r5 <== NOT EXECUTED
67c4: e1a0e00f mov lr, pc <== NOT EXECUTED
67c8: e12fff13 bx r3 <== NOT EXECUTED
if ( free_parentloc )
67cc: e3560000 cmp r6, #0 <== NOT EXECUTED
67d0: 0a000007 beq 67f4 <rmdir+0x298> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
67d4: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
67d8: e3530000 cmp r3, #0 <== NOT EXECUTED
67dc: 0a000004 beq 67f4 <rmdir+0x298> <== NOT EXECUTED
67e0: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
67e4: e3530000 cmp r3, #0 <== NOT EXECUTED
67e8: 11a00004 movne r0, r4 <== NOT EXECUTED
67ec: 11a0e00f movne lr, pc <== NOT EXECUTED
67f0: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
67f4: eb002d45 bl 11d10 <__errno> <== NOT EXECUTED
67f8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
67fc: e5803000 str r3, [r0] <== NOT EXECUTED
6800: e3e07000 mvn r7, #0 <== NOT EXECUTED
6804: eaffffa5 b 66a0 <rmdir+0x144> <== NOT EXECUTED
/*
* Verify you can remove this node as a directory.
*/
if ( !loc.ops->node_type_h ){
rtems_filesystem_freenode( &loc );
6808: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
680c: e3530000 cmp r3, #0 <== NOT EXECUTED
6810: 1affffea bne 67c0 <rmdir+0x264> <== NOT EXECUTED
6814: eaffffec b 67cc <rmdir+0x270> <== NOT EXECUTED
0001331c <rtems_assoc_name_bad>:
sprintf(bad_buffer, "< %" PRId32 "[0x%" PRIx32 " ] >", bad_value, bad_value);
#else
static char bad_buffer[40] = "<assocnamebad.c: : BAD NAME>";
#endif
return bad_buffer;
}
1331c: e59f0000 ldr r0, [pc, #0] ; 13324 <rtems_assoc_name_bad+0x8><== NOT EXECUTED 13320: e12fff1e bx lr <== NOT EXECUTED
00010258 <rtems_assoc_name_by_local>:
const char *rtems_assoc_name_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
10258: e92d4010 push {r4, lr}
1025c: e1a04001 mov r4, r1
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
10260: eb000006 bl 10280 <rtems_assoc_ptr_by_local>
if (nap)
10264: e3500000 cmp r0, #0
10268: 0a000001 beq 10274 <rtems_assoc_name_by_local+0x1c>
return nap->name;
return rtems_assoc_name_bad(local_value);
}
1026c: e5900000 ldr r0, [r0]
10270: e8bd8010 pop {r4, pc}
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(local_value);
10274: e1a00004 mov r0, r4 <== NOT EXECUTED
}
10278: e8bd4010 pop {r4, lr} <== NOT EXECUTED
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(local_value);
1027c: ea000c26 b 1331c <rtems_assoc_name_bad> <== NOT EXECUTED
0000c8a8 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
c8a8: e92d4030 push {r4, r5, lr}
c8ac: e1a04000 mov r4, r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
c8b0: e5900000 ldr r0, [r0]
c8b4: e3500000 cmp r0, #0
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
c8b8: e1a05001 mov r5, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
c8bc: 01a04000 moveq r4, r0
c8c0: 0a000013 beq c914 <rtems_assoc_ptr_by_local+0x6c>
c8c4: e59f105c ldr r1, [pc, #92] ; c928 <rtems_assoc_ptr_by_local+0x80>
c8c8: eb000345 bl d5e4 <strcmp>
c8cc: e3500000 cmp r0, #0
c8d0: 13a02000 movne r2, #0
c8d4: 1a00000b bne c908 <rtems_assoc_ptr_by_local+0x60>
default_ap = ap++;
for ( ; ap->name; ap++)
c8d8: e594300c ldr r3, [r4, #12] <== NOT EXECUTED
c8dc: e3530000 cmp r3, #0 <== NOT EXECUTED
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
c8e0: e284300c add r3, r4, #12 <== NOT EXECUTED
for ( ; ap->name; ap++)
c8e4: 0a00000a beq c914 <rtems_assoc_ptr_by_local+0x6c> <== NOT EXECUTED
c8e8: e1a02004 mov r2, r4 <== NOT EXECUTED
c8ec: e1a04003 mov r4, r3 <== NOT EXECUTED
if (ap->local_value == local_value)
c8f0: e5943004 ldr r3, [r4, #4] <== NOT EXECUTED
c8f4: e1530005 cmp r3, r5 <== NOT EXECUTED
c8f8: 0a000005 beq c914 <rtems_assoc_ptr_by_local+0x6c> <== NOT EXECUTED
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
c8fc: e5b4300c ldr r3, [r4, #12]!
c900: e3530000 cmp r3, #0
c904: 0a000004 beq c91c <rtems_assoc_ptr_by_local+0x74>
if (ap->local_value == local_value)
c908: e5943004 ldr r3, [r4, #4]
c90c: e1530005 cmp r3, r5
c910: 1afffff9 bne c8fc <rtems_assoc_ptr_by_local+0x54>
return ap;
return default_ap;
}
c914: e1a00004 mov r0, r4
c918: e8bd8030 pop {r4, r5, pc}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
c91c: e1a04002 mov r4, r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
c920: e1a00004 mov r0, r4
c924: e8bd8030 pop {r4, r5, pc}
0000bc54 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
bc54: e92d4030 push {r4, r5, lr}
bc58: e1a04000 mov r4, r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
bc5c: e5900000 ldr r0, [r0]
bc60: e3500000 cmp r0, #0
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
bc64: e1a05001 mov r5, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
bc68: 01a04000 moveq r4, r0
bc6c: 0a000013 beq bcc0 <rtems_assoc_ptr_by_remote+0x6c>
bc70: e59f105c ldr r1, [pc, #92] ; bcd4 <rtems_assoc_ptr_by_remote+0x80>
bc74: eb00065a bl d5e4 <strcmp>
bc78: e3500000 cmp r0, #0
bc7c: 13a02000 movne r2, #0
bc80: 1a00000b bne bcb4 <rtems_assoc_ptr_by_remote+0x60>
default_ap = ap++;
for ( ; ap->name; ap++)
bc84: e594300c ldr r3, [r4, #12] <== NOT EXECUTED
bc88: e3530000 cmp r3, #0 <== NOT EXECUTED
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
bc8c: e284300c add r3, r4, #12 <== NOT EXECUTED
for ( ; ap->name; ap++)
bc90: 0a00000a beq bcc0 <rtems_assoc_ptr_by_remote+0x6c> <== NOT EXECUTED
bc94: e1a02004 mov r2, r4 <== NOT EXECUTED
bc98: e1a04003 mov r4, r3 <== NOT EXECUTED
if (ap->remote_value == remote_value)
bc9c: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED
bca0: e1530005 cmp r3, r5 <== NOT EXECUTED
bca4: 0a000005 beq bcc0 <rtems_assoc_ptr_by_remote+0x6c> <== NOT EXECUTED
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
bca8: e5b4300c ldr r3, [r4, #12]!
bcac: e3530000 cmp r3, #0
bcb0: 0a000004 beq bcc8 <rtems_assoc_ptr_by_remote+0x74>
if (ap->remote_value == remote_value)
bcb4: e5943008 ldr r3, [r4, #8]
bcb8: e1530005 cmp r3, r5
bcbc: 1afffff9 bne bca8 <rtems_assoc_ptr_by_remote+0x54>
return ap;
return default_ap;
}
bcc0: e1a00004 mov r0, r4
bcc4: e8bd8030 pop {r4, r5, pc}
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
bcc8: e1a04002 mov r4, r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
bccc: e1a00004 mov r0, r4
bcd0: e8bd8030 pop {r4, r5, pc}
0000c5cc <rtems_assoc_remote_by_local>:
uint32_t rtems_assoc_remote_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
c5cc: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
c5d0: eb0000b4 bl c8a8 <rtems_assoc_ptr_by_local> <== NOT EXECUTED
if (nap)
c5d4: e3500000 cmp r0, #0 <== NOT EXECUTED
return nap->remote_value;
c5d8: 15900008 ldrne r0, [r0, #8] <== NOT EXECUTED
return 0;
}
c5dc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
0000c5a0 <rtems_deviceio_errno>:
{ 0, 0, 0 },
};
int
rtems_deviceio_errno(rtems_status_code code)
{
c5a0: e92d4010 push {r4, lr} <== NOT EXECUTED
c5a4: e1a01000 mov r1, r0 <== NOT EXECUTED
int rc;
if ((rc = rtems_assoc_remote_by_local(errno_assoc, (uint32_t ) code)))
c5a8: e59f0018 ldr r0, [pc, #24] ; c5c8 <rtems_deviceio_errno+0x28><== NOT EXECUTED
c5ac: eb000006 bl c5cc <rtems_assoc_remote_by_local> <== NOT EXECUTED
c5b0: e2504000 subs r4, r0, #0 <== NOT EXECUTED
c5b4: 0a000001 beq c5c0 <rtems_deviceio_errno+0x20> <== NOT EXECUTED
{
errno = rc;
c5b8: eb0000e0 bl c940 <__errno> <== NOT EXECUTED
c5bc: e5804000 str r4, [r0] <== NOT EXECUTED
return -1;
}
return -1;
}
c5c0: e3e00000 mvn r0, #0 <== NOT EXECUTED
c5c4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00006cec <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
6cec: e92d000e push {r1, r2, r3} <== NOT EXECUTED
6cf0: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
6cf4: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
6cf8: e28d300c add r3, sp, #12 <== NOT EXECUTED
chars_written = rtems_verror(error_flag, printf_format, arglist);
6cfc: e1a02003 mov r2, r3 <== NOT EXECUTED
6d00: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
6d04: e58d3000 str r3, [sp] <== NOT EXECUTED
chars_written = rtems_verror(error_flag, printf_format, arglist);
6d08: ebffff81 bl 6b14 <rtems_verror> <== NOT EXECUTED
va_end(arglist);
return chars_written;
}
6d0c: e28dd004 add sp, sp, #4 <== NOT EXECUTED
6d10: e49de004 pop {lr} ; (ldr lr, [sp], #4) <== NOT EXECUTED
6d14: e28dd00c add sp, sp, #12 <== NOT EXECUTED
6d18: e12fff1e bx lr <== NOT EXECUTED
000018b0 <rtems_filesystem_dirname>:
}
int rtems_filesystem_dirname(
const char *pathname
)
{
18b0: e92d4010 push {r4, lr}
18b4: e1a04000 mov r4, r0
int len = strlen( pathname );
18b8: eb003011 bl d904 <strlen>
while ( len ) {
18bc: e3500000 cmp r0, #0
int rtems_filesystem_dirname(
const char *pathname
)
{
int len = strlen( pathname );
18c0: e1a02000 mov r2, r0
while ( len ) {
18c4: 08bd8010 popeq {r4, pc}
len--;
18c8: e2400001 sub r0, r0, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
18cc: e7d43000 ldrb r3, [r4, r0]
18d0: e353002f cmp r3, #47 ; 0x2f
18d4: 1353005c cmpne r3, #92 ; 0x5c
18d8: 08bd8010 popeq {r4, pc}
18dc: e3530000 cmp r3, #0
18e0: 10844002 addne r4, r4, r2
18e4: 1a000008 bne 190c <rtems_filesystem_dirname+0x5c>
18e8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
18ec: e5543002 ldrb r3, [r4, #-2]
18f0: e353002f cmp r3, #47 ; 0x2f
18f4: 1353005c cmpne r3, #92 ; 0x5c
)
{
int len = strlen( pathname );
while ( len ) {
len--;
18f8: e2400001 sub r0, r0, #1
if ( rtems_filesystem_is_separator( pathname[len] ) )
18fc: 08bd8010 popeq {r4, pc}
1900: e3530000 cmp r3, #0
1904: e2444001 sub r4, r4, #1
1908: 08bd8010 popeq {r4, pc}
const char *pathname
)
{
int len = strlen( pathname );
while ( len ) {
190c: e3500000 cmp r0, #0
1910: 1afffff5 bne 18ec <rtems_filesystem_dirname+0x3c>
if ( rtems_filesystem_is_separator( pathname[len] ) )
break;
}
return len;
}
1914: e8bd8010 pop {r4, pc}
00001a08 <rtems_filesystem_evaluate_path>:
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
1a08: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Verify Input parameters.
*/
if ( !pathname )
1a0c: e2505000 subs r5, r0, #0
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
1a10: e1a07001 mov r7, r1
1a14: e1a06002 mov r6, r2
1a18: e1a0c003 mov ip, r3
1a1c: e59d8020 ldr r8, [sp, #32]
/*
* Verify Input parameters.
*/
if ( !pathname )
1a20: 0a000029 beq 1acc <rtems_filesystem_evaluate_path+0xc4>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
1a24: e3530000 cmp r3, #0
1a28: 0a000022 beq 1ab8 <rtems_filesystem_evaluate_path+0xb0>
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
1a2c: e5d53000 ldrb r3, [r5]
1a30: e353002f cmp r3, #47 ; 0x2f
1a34: 1353005c cmpne r3, #92 ; 0x5c
1a38: 13a04000 movne r4, #0
1a3c: 03a04001 moveq r4, #1
1a40: 1a000010 bne 1a88 <rtems_filesystem_evaluate_path+0x80>
1a44: e59f3090 ldr r3, [pc, #144] ; 1adc <rtems_filesystem_evaluate_path+0xd4>
1a48: e5934000 ldr r4, [r3]
1a4c: e2844018 add r4, r4, #24
1a50: e8b4000f ldm r4!, {r0, r1, r2, r3}
1a54: e1a0900c mov r9, ip
1a58: e8a9000f stmia r9!, {r0, r1, r2, r3}
1a5c: e5942000 ldr r2, [r4]
1a60: e3a04001 mov r4, #1
1a64: e5892000 str r2, [r9]
1a68: e1a01004 mov r1, r4
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
1a6c: e0850004 add r0, r5, r4
1a70: e0611007 rsb r1, r1, r7
1a74: e1a02006 mov r2, r6
1a78: e1a0300c mov r3, ip
1a7c: e58d8020 str r8, [sp, #32]
pathnamelen - i,
flags,
pathloc,
follow_link );
}
1a80: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
1a84: eaffffa3 b 1918 <rtems_filesystem_evaluate_relative_path>
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
1a88: e3530000 cmp r3, #0
1a8c: 0affffec beq 1a44 <rtems_filesystem_evaluate_path+0x3c>
1a90: e59f3044 ldr r3, [pc, #68] ; 1adc <rtems_filesystem_evaluate_path+0xd4>
1a94: e593a000 ldr sl, [r3]
1a98: e28aa004 add sl, sl, #4
1a9c: e8ba000f ldm sl!, {r0, r1, r2, r3}
1aa0: e1a0900c mov r9, ip
1aa4: e8a9000f stmia r9!, {r0, r1, r2, r3}
1aa8: e59a2000 ldr r2, [sl]
1aac: e1a01004 mov r1, r4
1ab0: e5892000 str r2, [r9]
1ab4: eaffffec b 1a6c <rtems_filesystem_evaluate_path+0x64>
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
1ab8: eb002ba0 bl c940 <__errno> <== NOT EXECUTED
1abc: e3a03005 mov r3, #5 <== NOT EXECUTED
1ac0: e5803000 str r3, [r0] <== NOT EXECUTED
return rtems_filesystem_evaluate_relative_path( &pathname[i],
pathnamelen - i,
flags,
pathloc,
follow_link );
}
1ac4: e3e00000 mvn r0, #0 <== NOT EXECUTED
1ac8: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
1acc: eb002b9b bl c940 <__errno> <== NOT EXECUTED
1ad0: e3a0300e mov r3, #14 <== NOT EXECUTED
1ad4: e5803000 str r3, [r0] <== NOT EXECUTED
1ad8: eafffff9 b 1ac4 <rtems_filesystem_evaluate_path+0xbc> <== NOT EXECUTED
00001918 <rtems_filesystem_evaluate_relative_path>:
/*
* Verify Input parameters.
*/
if ( !pathname )
1918: e3500000 cmp r0, #0
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
191c: e92d4030 push {r4, r5, lr}
1920: e1a05002 mov r5, r2
1924: e1a04003 mov r4, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
1928: 0a00002c beq 19e0 <rtems_filesystem_evaluate_relative_path+0xc8>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
192c: e3530000 cmp r3, #0
1930: 0a00002f beq 19f4 <rtems_filesystem_evaluate_relative_path+0xdc>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
if ( !pathloc->ops->evalpath_h )
1934: e593c00c ldr ip, [r3, #12]
1938: e59cc000 ldr ip, [ip]
193c: e35c0000 cmp ip, #0
1940: 0a000021 beq 19cc <rtems_filesystem_evaluate_relative_path+0xb4>
rtems_set_errno_and_return_minus_one( ENOTSUP );
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
1944: e1a0e00f mov lr, pc
1948: e12fff1c bx ip
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
194c: e59d200c ldr r2, [sp, #12]
1950: e2703001 rsbs r3, r0, #1
1954: 33a03000 movcc r3, #0
1958: e3520000 cmp r2, #0
195c: 03a03000 moveq r3, #0
1960: e3530000 cmp r3, #0
1964: 08bd8030 popeq {r4, r5, pc}
if ( !pathloc->ops->node_type_h ){
1968: e594200c ldr r2, [r4, #12]
196c: e5923010 ldr r3, [r2, #16]
1970: e3530000 cmp r3, #0
1974: 0a00000f beq 19b8 <rtems_filesystem_evaluate_relative_path+0xa0>
rtems_filesystem_freenode( pathloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
type = (*pathloc->ops->node_type_h)( pathloc );
1978: e1a00004 mov r0, r4
197c: e1a0e00f mov lr, pc
1980: e12fff13 bx r3
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
1984: e2400003 sub r0, r0, #3
1988: e3500001 cmp r0, #1
198c: 83a00000 movhi r0, #0
1990: 88bd8030 pophi {r4, r5, pc}
( type == RTEMS_FILESYSTEM_SYM_LINK ) ) {
if ( !pathloc->ops->eval_link_h ){
1994: e594200c ldr r2, [r4, #12]
1998: e5923034 ldr r3, [r2, #52] ; 0x34
199c: e3530000 cmp r3, #0
19a0: 0a000004 beq 19b8 <rtems_filesystem_evaluate_relative_path+0xa0>
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
19a4: e1a00004 mov r0, r4
19a8: e1a01005 mov r1, r5
19ac: e1a0e00f mov lr, pc
19b0: e12fff13 bx r3
}
}
return result;
}
19b4: e8bd8030 pop {r4, r5, pc}
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
( type == RTEMS_FILESYSTEM_SYM_LINK ) ) {
if ( !pathloc->ops->eval_link_h ){
rtems_filesystem_freenode( pathloc );
19b8: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
19bc: e3530000 cmp r3, #0 <== NOT EXECUTED
19c0: 11a00004 movne r0, r4 <== NOT EXECUTED
19c4: 11a0e00f movne lr, pc <== NOT EXECUTED
19c8: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
19cc: eb002bdb bl c940 <__errno> <== NOT EXECUTED
19d0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
19d4: e5803000 str r3, [r0] <== NOT EXECUTED
19d8: e3e00000 mvn r0, #0 <== NOT EXECUTED
19dc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
19e0: eb002bd6 bl c940 <__errno> <== NOT EXECUTED
19e4: e3a0300e mov r3, #14 <== NOT EXECUTED
19e8: e5803000 str r3, [r0] <== NOT EXECUTED
19ec: e3e00000 mvn r0, #0 <== NOT EXECUTED
19f0: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
19f4: eb002bd1 bl c940 <__errno> <== NOT EXECUTED
19f8: e3a03005 mov r3, #5 <== NOT EXECUTED
19fc: e5803000 str r3, [r0] <== NOT EXECUTED
1a00: e3e00000 mvn r0, #0 <== NOT EXECUTED
1a04: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
00001720 <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 )
{
1720: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
1724: e59f6120 ldr r6, [pc, #288] ; 184c <rtems_filesystem_initialize+0x12c>
1728: e5963000 ldr r3, [r6]
172c: e3a02012 mov r2, #18
1730: e583202c str r2, [r3, #44] ; 0x2c
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
1734: e24dd01c sub sp, sp, #28
*/
rtems_filesystem_umask = 022;
init_fs_mount_table();
1738: eb000241 bl 2044 <init_fs_mount_table>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
173c: e59f310c ldr r3, [pc, #268] ; 1850 <rtems_filesystem_initialize+0x130>
1740: e5933000 ldr r3, [r3]
1744: e3530000 cmp r3, #0
1748: 0a000033 beq 181c <rtems_filesystem_initialize+0xfc>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
174c: e59f3100 ldr r3, [pc, #256] ; 1854 <rtems_filesystem_initialize+0x134>
1750: e5930000 ldr r0, [r3]
status = mount(
1754: e890100e ldm r0, {r1, r2, r3, ip}
1758: e28d0018 add r0, sp, #24
175c: e58dc000 str ip, [sp]
1760: eb00023e bl 2060 <mount>
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
1764: e3700001 cmn r0, #1
1768: 0a000033 beq 183c <rtems_filesystem_initialize+0x11c>
* set_private_env() - but then: that's
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
rtems_filesystem_root = entry->mt_fs_root;
176c: e59de018 ldr lr, [sp, #24]
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1770: e5967000 ldr r7, [r6]
* set_private_env() - but then: that's * gonna hit performance. * * Till Straumann, 10/25/2002 */ rtems_filesystem_root = entry->mt_fs_root;
1774: e28ee01c add lr, lr, #28
1778: e8be000f ldm lr!, {r0, r1, r2, r3}
177c: e287c018 add ip, r7, #24
1780: e8ac000f stmia ip!, {r0, r1, r2, r3}
1784: e59e3000 ldr r3, [lr]
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1788: e3a05000 mov r5, #0
*
* Till Straumann, 10/25/2002
*/
rtems_filesystem_root = entry->mt_fs_root;
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
178c: e28d4004 add r4, sp, #4
* set_private_env() - but then: that's * gonna hit performance. * * Till Straumann, 10/25/2002 */ rtems_filesystem_root = entry->mt_fs_root;
1790: e58c3000 str r3, [ip]
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
1794: e1c753b0 strh r5, [r7, #48] ; 0x30
*
* Till Straumann, 10/25/2002
*/
rtems_filesystem_root = entry->mt_fs_root;
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
1798: e1a03004 mov r3, r4
179c: e3a01001 mov r1, #1
17a0: e1a02005 mov r2, r5
17a4: e59f00ac ldr r0, [pc, #172] ; 1858 <rtems_filesystem_initialize+0x138>
rtems_filesystem_root = loc;
17a8: e1a07004 mov r7, r4
*
* Till Straumann, 10/25/2002
*/
rtems_filesystem_root = entry->mt_fs_root;
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
17ac: e58d5000 str r5, [sp]
17b0: eb000094 bl 1a08 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
17b4: e596c000 ldr ip, [r6]
17b8: e8b7000f ldm r7!, {r0, r1, r2, r3}
17bc: e28cc018 add ip, ip, #24
17c0: e8ac000f stmia ip!, {r0, r1, r2, r3}
17c4: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
17c8: e1a02005 mov r2, r5
* Till Straumann, 10/25/2002
*/
rtems_filesystem_root = entry->mt_fs_root;
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
17cc: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
17d0: e3a01001 mov r1, #1
17d4: e1a03004 mov r3, r4
17d8: e59f0078 ldr r0, [pc, #120] ; 1858 <rtems_filesystem_initialize+0x138>
17dc: e58d5000 str r5, [sp]
17e0: eb000088 bl 1a08 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
17e4: e596c000 ldr ip, [r6]
17e8: e8b4000f ldm r4!, {r0, r1, r2, r3}
17ec: e28cc004 add ip, ip, #4
17f0: e8ac000f stmia ip!, {r0, r1, r2, r3}
17f4: 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);
17f8: 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;
17fc: 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);
1800: e2811003 add r1, r1, #3
1804: e59f0050 ldr r0, [pc, #80] ; 185c <rtems_filesystem_initialize+0x13c>
1808: eb0001ae bl 1ec8 <mkdir>
if ( status != 0 )
180c: e1500005 cmp r0, r5
1810: 1a000005 bne 182c <rtems_filesystem_initialize+0x10c>
* 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.
*/
}
1814: e28dd01c add sp, sp, #28
1818: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
181c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1820: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1824: e2800001 add r0, r0, #1 <== NOT EXECUTED
1828: eb000f9b bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
182c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1830: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1834: e2800003 add r0, r0, #3 <== NOT EXECUTED
1838: eb000f97 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
status = mount(
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
183c: e3a004ab mov r0, #-1426063360 ; 0xab000000 <== NOT EXECUTED
1840: e28008cd add r0, r0, #13434880 ; 0xcd0000 <== NOT EXECUTED
1844: e2800002 add r0, r0, #2 <== NOT EXECUTED
1848: eb000f93 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00008980 <rtems_filesystem_nodes_equal>:
);
bool rtems_filesystem_nodes_equal(
const rtems_filesystem_location_info_t *loc1,
const rtems_filesystem_location_info_t *loc2
){
8980: e5903000 ldr r3, [r0] <== NOT EXECUTED
8984: e5910000 ldr r0, [r1] <== NOT EXECUTED
return ( loc1->node_access == loc2->node_access ); }
8988: e1530000 cmp r3, r0 <== NOT EXECUTED
898c: 13a00000 movne r0, #0 <== NOT EXECUTED
8990: 03a00001 moveq r0, #1 <== NOT EXECUTED
8994: e12fff1e bx lr <== NOT EXECUTED
000015d4 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
15d4: e92d41f0 push {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
15d8: e24dd018 sub sp, sp, #24 <== NOT EXECUTED
15dc: e1a06001 mov r6, r1 <== NOT EXECUTED
15e0: e1a05000 mov r5, r0 <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true );
15e4: eb0030c6 bl d904 <strlen> <== NOT EXECUTED
15e8: e28d4004 add r4, sp, #4 <== NOT EXECUTED
15ec: e1a01000 mov r1, r0 <== NOT EXECUTED
15f0: e3a02000 mov r2, #0 <== NOT EXECUTED
15f4: e1a03004 mov r3, r4 <== NOT EXECUTED
15f8: e3a0c001 mov ip, #1 <== NOT EXECUTED
15fc: e1a00005 mov r0, r5 <== NOT EXECUTED
1600: e58dc000 str ip, [sp] <== NOT EXECUTED
1604: eb0000ff bl 1a08 <rtems_filesystem_evaluate_path> <== NOT EXECUTED
the_jnode = loc.node_access;
if ( !loc.ops->node_type_h ) {
1608: e59d2010 ldr r2, [sp, #16] <== NOT EXECUTED
160c: e5923010 ldr r3, [r2, #16] <== NOT EXECUTED
1610: e3530000 cmp r3, #0 <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true );
1614: e1a07000 mov r7, r0 <== NOT EXECUTED
the_jnode = loc.node_access;
1618: e59d8004 ldr r8, [sp, #4] <== NOT EXECUTED
if ( !loc.ops->node_type_h ) {
161c: 0a000013 beq 1670 <rtems_io_lookup_name+0x9c> <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
node_type = (*loc.ops->node_type_h)( &loc );
1620: e1a00004 mov r0, r4 <== NOT EXECUTED
1624: e1a0e00f mov lr, pc <== NOT EXECUTED
1628: e12fff13 bx r3 <== NOT EXECUTED
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
162c: e3570000 cmp r7, #0 <== NOT EXECUTED
1630: 03500002 cmpeq r0, #2 <== NOT EXECUTED
1634: 03a07000 moveq r7, #0 <== NOT EXECUTED
1638: 13a07001 movne r7, #1 <== NOT EXECUTED
163c: 0a000015 beq 1698 <rtems_io_lookup_name+0xc4> <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
1640: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
1644: e3530000 cmp r3, #0 <== NOT EXECUTED
1648: 0a000025 beq 16e4 <rtems_io_lookup_name+0x110> <== NOT EXECUTED
164c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
1650: e3530000 cmp r3, #0 <== NOT EXECUTED
1654: 0a000022 beq 16e4 <rtems_io_lookup_name+0x110> <== NOT EXECUTED
1658: e1a00004 mov r0, r4 <== NOT EXECUTED
165c: e1a0e00f mov lr, pc <== NOT EXECUTED
1660: e12fff13 bx r3 <== NOT EXECUTED
1664: e3a0000d mov r0, #13 <== NOT EXECUTED
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
}
1668: e28dd018 add sp, sp, #24 <== NOT EXECUTED
166c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
result = rtems_filesystem_evaluate_path( name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
if ( !loc.ops->node_type_h ) {
rtems_filesystem_freenode( &loc );
1670: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
1674: e3530000 cmp r3, #0 <== NOT EXECUTED
1678: 11a00004 movne r0, r4 <== NOT EXECUTED
167c: 11a0e00f movne lr, pc <== NOT EXECUTED
1680: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
1684: eb002cad bl c940 <__errno> <== NOT EXECUTED
1688: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
168c: e5803000 str r3, [r0] <== NOT EXECUTED
1690: e3e00000 mvn r0, #0 <== NOT EXECUTED
1694: eafffff3 b 1668 <rtems_io_lookup_name+0x94> <== NOT EXECUTED
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
1698: e5865000 str r5, [r6] <== NOT EXECUTED
device_info->device_name_length = strlen( name );
169c: e1a00005 mov r0, r5 <== NOT EXECUTED
16a0: eb003097 bl d904 <strlen> <== NOT EXECUTED
16a4: e5860004 str r0, [r6, #4] <== NOT EXECUTED
device_info->major = the_jnode->info.device.major;
16a8: e5983050 ldr r3, [r8, #80] ; 0x50 <== NOT EXECUTED
16ac: e5863008 str r3, [r6, #8] <== NOT EXECUTED
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
16b0: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
16b4: e5982054 ldr r2, [r8, #84] ; 0x54 <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
16b8: e3530000 cmp r3, #0 <== NOT EXECUTED
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
16bc: e586200c str r2, [r6, #12] <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
16c0: 0a000009 beq 16ec <rtems_io_lookup_name+0x118> <== NOT EXECUTED
16c4: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
16c8: e3530000 cmp r3, #0 <== NOT EXECUTED
16cc: 0a000006 beq 16ec <rtems_io_lookup_name+0x118> <== NOT EXECUTED
16d0: e1a00004 mov r0, r4 <== NOT EXECUTED
16d4: e1a0e00f mov lr, pc <== NOT EXECUTED
16d8: e12fff13 bx r3 <== NOT EXECUTED
16dc: e1a00007 mov r0, r7 <== NOT EXECUTED
16e0: eaffffe0 b 1668 <rtems_io_lookup_name+0x94> <== NOT EXECUTED
16e4: e3a0000d mov r0, #13 <== NOT EXECUTED
16e8: eaffffde b 1668 <rtems_io_lookup_name+0x94> <== NOT EXECUTED
16ec: e3a00000 mov r0, #0 <== NOT EXECUTED
16f0: eaffffdc b 1668 <rtems_io_lookup_name+0x94> <== NOT EXECUTED
00007164 <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() )
7164: e59f3144 ldr r3, [pc, #324] ; 72b0 <rtems_io_register_driver+0x14c>
7168: 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;
716c: e59f3140 ldr r3, [pc, #320] ; 72b4 <rtems_io_register_driver+0x150>
if ( rtems_interrupt_is_in_progress() )
7170: 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
)
{
7174: e92d4010 push {r4, lr}
7178: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
717c: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
7180: 13a00012 movne r0, #18
7184: 18bd8010 popne {r4, pc}
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
7188: e3520000 cmp r2, #0
718c: 0a00003c beq 7284 <rtems_io_register_driver+0x120>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
7190: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
7194: e5820000 str r0, [r2]
if ( driver_table == NULL )
7198: 0a000039 beq 7284 <rtems_io_register_driver+0x120>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
719c: e591c000 ldr ip, [r1]
71a0: e35c0000 cmp ip, #0
71a4: 0a000033 beq 7278 <rtems_io_register_driver+0x114>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
71a8: e1500004 cmp r0, r4
71ac: 93a0000a movls r0, #10
71b0: 98bd8010 popls {r4, pc}
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
71b4: e59f00fc ldr r0, [pc, #252] ; 72b8 <rtems_io_register_driver+0x154>
71b8: e590c000 ldr ip, [r0]
71bc: e28cc001 add ip, ip, #1
71c0: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
71c4: e3540000 cmp r4, #0
71c8: 1a000020 bne 7250 <rtems_io_register_driver+0xec>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
71cc: e593e000 ldr lr, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
71d0: e35e0000 cmp lr, #0
71d4: 0a00002c beq 728c <rtems_io_register_driver+0x128>
71d8: e59f30dc ldr r3, [pc, #220] ; 72bc <rtems_io_register_driver+0x158>
71dc: e593c000 ldr ip, [r3]
71e0: e1a0300c mov r3, ip
71e4: ea000003 b 71f8 <rtems_io_register_driver+0x94>
71e8: e2844001 add r4, r4, #1
71ec: e15e0004 cmp lr, r4
71f0: e2833018 add r3, r3, #24
71f4: 9a000005 bls 7210 <rtems_io_register_driver+0xac>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
71f8: e5930000 ldr r0, [r3]
71fc: e3500000 cmp r0, #0
7200: 1afffff8 bne 71e8 <rtems_io_register_driver+0x84>
7204: e5930004 ldr r0, [r3, #4]
7208: e3500000 cmp r0, #0
720c: 1afffff5 bne 71e8 <rtems_io_register_driver+0x84>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
7210: e15e0004 cmp lr, r4
7214: 10843084 addne r3, r4, r4, lsl #1
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
7218: e5824000 str r4, [r2]
if ( m != n )
721c: 108cc183 addne ip, ip, r3, lsl #3
7220: 0a00001a beq 7290 <rtems_io_register_driver+0x12c>
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
7224: e1a0e001 mov lr, r1
7228: e8be000f ldm lr!, {r0, r1, r2, r3}
722c: e8ac000f stmia ip!, {r0, r1, r2, r3}
7230: e89e0003 ldm lr, {r0, r1}
7234: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
7238: eb00067f bl 8c3c <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
723c: e3a01000 mov r1, #0
7240: e1a00004 mov r0, r4
7244: e1a02001 mov r2, r1
}
7248: e8bd4010 pop {r4, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
724c: ea002160 b f7d4 <rtems_io_initialize>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
7250: e59f3064 ldr r3, [pc, #100] ; 72bc <rtems_io_register_driver+0x158>
7254: e5933000 ldr r3, [r3]
7258: 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;
725c: e793018c ldr r0, [r3, ip, lsl #3]
7260: e3500000 cmp r0, #0
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
7264: e083c18c add ip, r3, ip, lsl #3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
7268: 0a00000b beq 729c <rtems_io_register_driver+0x138>
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();
726c: eb000672 bl 8c3c <_Thread_Enable_dispatch>
7270: e3a0000c mov r0, #12
return RTEMS_RESOURCE_IN_USE;
7274: e8bd8010 pop {r4, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
7278: e591c004 ldr ip, [r1, #4]
727c: e35c0000 cmp ip, #0
7280: 1affffc8 bne 71a8 <rtems_io_register_driver+0x44>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
7284: e3a00009 mov r0, #9
}
7288: e8bd8010 pop {r4, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
728c: 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();
7290: eb000669 bl 8c3c <_Thread_Enable_dispatch>
7294: e3a00005 mov r0, #5
return sc;
7298: e8bd8010 pop {r4, pc}
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
729c: e59c3004 ldr r3, [ip, #4]
72a0: e3530000 cmp r3, #0
72a4: 1afffff0 bne 726c <rtems_io_register_driver+0x108>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
72a8: e5824000 str r4, [r2]
72ac: eaffffdc b 7224 <rtems_io_register_driver+0xc0>
00001b84 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
1b84: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
1b88: e59f40b4 ldr r4, [pc, #180] ; 1c44 <rtems_libio_init+0xc0>
1b8c: e5940000 ldr r0, [r4]
1b90: e3500000 cmp r0, #0
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
1b94: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
1b98: 0a000016 beq 1bf8 <rtems_libio_init+0x74>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
1b9c: e3a01040 mov r1, #64 ; 0x40
1ba0: eb001f3d bl 989c <calloc>
1ba4: e59f309c ldr r3, [pc, #156] ; 1c48 <rtems_libio_init+0xc4>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
1ba8: 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,
1bac: e5830000 str r0, [r3]
1bb0: e1a02000 mov r2, r0
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
1bb4: 0a000020 beq 1c3c <rtems_libio_init+0xb8>
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++)
1bb8: e5941000 ldr r1, [r4]
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;
1bbc: e59f3088 ldr r3, [pc, #136] ; 1c4c <rtems_libio_init+0xc8>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
1bc0: e3510001 cmp r1, #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;
1bc4: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
1bc8: 9a000008 bls 1bf0 <rtems_libio_init+0x6c>
1bcc: e2803040 add r3, r0, #64 ; 0x40
1bd0: e3a02001 mov r2, #1
iop->data1 = iop + 1;
1bd4: 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++)
1bd8: e1520001 cmp r2, r1
iop->data1 = iop + 1;
1bdc: e503300c str r3, [r3, #-12]
1be0: e2833040 add r3, r3, #64 ; 0x40
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++)
1be4: 1afffffa bne 1bd4 <rtems_libio_init+0x50>
1be8: e2422001 sub r2, r2, #1
1bec: e0802302 add r2, r0, r2, lsl #6
iop->data1 = iop + 1;
iop->data1 = NULL;
1bf0: e3a03000 mov r3, #0
1bf4: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
1bf8: e59fc050 ldr ip, [pc, #80] ; 1c50 <rtems_libio_init+0xcc>
1bfc: e59f0050 ldr r0, [pc, #80] ; 1c54 <rtems_libio_init+0xd0>
1c00: e3a01001 mov r1, #1
1c04: e3a02054 mov r2, #84 ; 0x54
1c08: e3a03000 mov r3, #0
1c0c: e58dc000 str ip, [sp]
1c10: eb000c67 bl 4db4 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
1c14: e3500000 cmp r0, #0
1c18: 1a000006 bne 1c38 <rtems_libio_init+0xb4>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
1c1c: e59f3034 ldr r3, [pc, #52] ; 1c58 <rtems_libio_init+0xd4>
1c20: e5933000 ldr r3, [r3]
1c24: e3530000 cmp r3, #0
(* rtems_fs_init_helper)();
1c28: 11a0e00f movne lr, pc
1c2c: 112fff13 bxne r3
}
1c30: e28dd004 add sp, sp, #4
1c34: 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 );
1c38: eb000e97 bl 569c <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);
1c3c: e280001a add r0, r0, #26 <== NOT EXECUTED
1c40: eb000e95 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
0000349c <rtems_libio_set_private_env>:
rtems_filesystem_freenode( &env->root_directory);
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void) {
349c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
34a0: e3a00000 mov r0, #0
rtems_filesystem_freenode( &env->root_directory);
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void) {
34a4: e24dd01c sub sp, sp, #28
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
34a8: e1a01000 mov r1, r0
34ac: e28d2018 add r2, sp, #24
34b0: eb000b26 bl 6150 <rtems_task_ident>
if (sc != RTEMS_SUCCESSFUL) return sc;
34b4: e2505000 subs r5, r0, #0
34b8: 1a00002d bne 3574 <rtems_libio_set_private_env+0xd8>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
34bc: e59f70f8 ldr r7, [pc, #248] ; 35bc <rtems_libio_set_private_env+0x120>
34c0: e59f30f8 ldr r3, [pc, #248] ; 35c0 <rtems_libio_set_private_env+0x124>
34c4: e5974000 ldr r4, [r7]
34c8: e1540003 cmp r4, r3
34cc: 0a00002b beq 3580 <rtems_libio_set_private_env+0xe4>
return sc;
}
rtems_current_user_env = tmp;
};
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
34d0: e59f10e8 ldr r1, [pc, #232] ; 35c0 <rtems_libio_set_private_env+0x124>
34d4: e3a02048 mov r2, #72 ; 0x48
34d8: e1a00004 mov r0, r4
34dc: eb002e4e bl ee1c <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
34e0: e59f30dc ldr r3, [pc, #220] ; 35c4 <rtems_libio_set_private_env+0x128>
34e4: e593e000 ldr lr, [r3]
}
rtems_current_user_env = tmp;
};
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
34e8: e59d3018 ldr r3, [sp, #24]
34ec: e1a0c004 mov ip, r4
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
34f0: e28ee01c add lr, lr, #28
}
rtems_current_user_env = tmp;
};
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
34f4: e48c3018 str r3, [ip], #24
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
34f8: e8be000f ldm lr!, {r0, r1, r2, r3}
34fc: e8ac000f stmia ip!, {r0, r1, r2, r3}
3500: e59e3000 ldr r3, [lr]
* code we must _not_ free the original locs because
* what we are trying to do here is forking off
* clones.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
3504: e3a05000 mov r5, #0
3508: e28d4004 add r4, sp, #4
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
350c: e58c3000 str r3, [ip]
* code we must _not_ free the original locs because
* what we are trying to do here is forking off
* clones.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
3510: e3a01001 mov r1, #1
3514: e1a03004 mov r3, r4
3518: e1a02005 mov r2, r5
351c: e59f00a4 ldr r0, [pc, #164] ; 35c8 <rtems_libio_set_private_env+0x12c>
rtems_filesystem_root = loc;
3520: e1a06004 mov r6, r4
* code we must _not_ free the original locs because
* what we are trying to do here is forking off
* clones.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
3524: e58d5000 str r5, [sp]
3528: ebfffb24 bl 21c0 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
352c: e597c000 ldr ip, [r7]
3530: e8b6000f ldm r6!, {r0, r1, r2, r3}
3534: e28cc018 add ip, ip, #24
3538: e8ac000f stmia ip!, {r0, r1, r2, r3}
353c: e5963000 ldr r3, [r6]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
3540: e3a01001 mov r1, #1
* what we are trying to do here is forking off
* clones.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
3544: e58c3000 str r3, [ip]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
3548: e1a02005 mov r2, r5
354c: e1a03004 mov r3, r4
3550: e59f0070 ldr r0, [pc, #112] ; 35c8 <rtems_libio_set_private_env+0x12c>
3554: e58d5000 str r5, [sp]
3558: ebfffb18 bl 21c0 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
355c: e597c000 ldr ip, [r7]
3560: e8b4000f ldm r4!, {r0, r1, r2, r3}
3564: e28cc004 add ip, ip, #4
3568: e8ac000f stmia ip!, {r0, r1, r2, r3}
356c: e5963000 ldr r3, [r6]
3570: e58c3000 str r3, [ip]
return RTEMS_SUCCESSFUL;
}
3574: e1a00005 mov r0, r5
3578: e28dd01c add sp, sp, #28
357c: e8bd80f0 pop {r4, r5, r6, r7, pc}
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
if (sc != RTEMS_SUCCESSFUL) return sc;
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
3580: e3a00048 mov r0, #72 ; 0x48
3584: ebfffcc9 bl 28b0 <malloc>
if (!tmp)
3588: e2504000 subs r4, r0, #0
358c: 03a0501a moveq r5, #26
3590: 0afffff7 beq 3574 <rtems_libio_set_private_env+0xd8>
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(RTEMS_SELF,(void*)&rtems_current_user_env,(void(*)(void *))free_user_env);
3594: e1a00005 mov r0, r5
3598: e1a01007 mov r1, r7
359c: e59f2028 ldr r2, [pc, #40] ; 35cc <rtems_libio_set_private_env+0x130>
35a0: eb000b3d bl 629c <rtems_task_variable_add>
if (sc != RTEMS_SUCCESSFUL) {
35a4: e2505000 subs r5, r0, #0
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
35a8: 05874000 streq r4, [r7]
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(RTEMS_SELF,(void*)&rtems_current_user_env,(void(*)(void *))free_user_env);
if (sc != RTEMS_SUCCESSFUL) {
35ac: 0affffc7 beq 34d0 <rtems_libio_set_private_env+0x34>
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
35b0: e1a00004 mov r0, r4 <== NOT EXECUTED
35b4: ebfffb37 bl 2298 <free> <== NOT EXECUTED
return sc;
35b8: eaffffed b 3574 <rtems_libio_set_private_env+0xd8> <== NOT EXECUTED
000033ec <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) {
33ec: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
33f0: e1a05000 mov r5, r0 <== NOT EXECUTED
33f4: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
33f8: e3a00000 mov r0, #0 <== NOT EXECUTED
33fc: e1a01000 mov r1, r0 <== NOT EXECUTED
3400: e1a0200d mov r2, sp <== NOT EXECUTED
3404: eb000b51 bl 6150 <rtems_task_ident> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
3408: e2503000 subs r3, r0, #0 <== NOT EXECUTED
340c: 1a00000d bne 3448 <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
3410: e59f4078 ldr r4, [pc, #120] ; 3490 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED
3414: e5946000 ldr r6, [r4] <== NOT EXECUTED
3418: e59d3000 ldr r3, [sp] <== NOT EXECUTED
341c: e5962000 ldr r2, [r6] <== NOT EXECUTED
3420: e1520003 cmp r2, r3 <== NOT EXECUTED
3424: 0a00000a beq 3454 <rtems_libio_share_private_env+0x68> <== NOT EXECUTED
free_user_env(tmp);
};
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_get(task_id,(void*)&rtems_current_user_env,
3428: e1a00005 mov r0, r5 <== NOT EXECUTED
342c: e59f105c ldr r1, [pc, #92] ; 3490 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED
3430: e28d2004 add r2, sp, #4 <== NOT EXECUTED
3434: eb000beb bl 63e8 <rtems_task_variable_get> <== NOT EXECUTED
(void*)&shared_user_env ); if (sc != RTEMS_SUCCESSFUL)
3438: e2503000 subs r3, r0, #0 <== NOT EXECUTED
343c: 0a00000b beq 3470 <rtems_libio_share_private_env+0x84> <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
3440: e59f204c ldr r2, [pc, #76] ; 3494 <rtems_libio_share_private_env+0xa8><== NOT EXECUTED
3444: e5842000 str r2, [r4] <== NOT EXECUTED
return sc; }
3448: e1a00003 mov r0, r3 <== NOT EXECUTED
344c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
3450: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
if (rtems_current_user_env->task_id==current_task_id) {
/* kill the current user env & task_var*/
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
3454: e1a01004 mov r1, r4 <== NOT EXECUTED
3458: eb000bbc bl 6350 <rtems_task_variable_delete> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
345c: e2503000 subs r3, r0, #0 <== NOT EXECUTED
3460: 1afffff8 bne 3448 <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
free_user_env(tmp);
3464: e1a00006 mov r0, r6 <== NOT EXECUTED
3468: ebffffc6 bl 3388 <free_user_env> <== NOT EXECUTED
346c: eaffffed b 3428 <rtems_libio_share_private_env+0x3c> <== NOT EXECUTED
sc = rtems_task_variable_get(task_id,(void*)&rtems_current_user_env,
(void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
goto bailout;
sc = rtems_task_variable_add(RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
3470: e59f1018 ldr r1, [pc, #24] ; 3490 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED
3474: e59f201c ldr r2, [pc, #28] ; 3498 <rtems_libio_share_private_env+0xac><== NOT EXECUTED
3478: eb000b87 bl 629c <rtems_task_variable_add> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
347c: e2503000 subs r3, r0, #0 <== NOT EXECUTED
3480: 1affffee bne 3440 <rtems_libio_share_private_env+0x54> <== NOT EXECUTED
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
3484: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED
3488: e5842000 str r2, [r4] <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
348c: eaffffed b 3448 <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
00006cb8 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
6cb8: e92d000f push {r0, r1, r2, r3} <== NOT EXECUTED
6cbc: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
6cc0: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
6cc4: e28d300c add r3, sp, #12 <== NOT EXECUTED
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
6cc8: e1a02003 mov r2, r3 <== NOT EXECUTED
6ccc: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED
6cd0: e3a00202 mov r0, #536870912 ; 0x20000000 <== NOT EXECUTED
...
)
{
va_list arglist;
va_start(arglist, printf_format);
6cd4: e58d3000 str r3, [sp] <== NOT EXECUTED
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
6cd8: ebffff8d bl 6b14 <rtems_verror> <== NOT EXECUTED
va_end(arglist);
}
6cdc: e28dd004 add sp, sp, #4 <== NOT EXECUTED
6ce0: e49de004 pop {lr} ; (ldr lr, [sp], #4) <== NOT EXECUTED
6ce4: e28dd010 add sp, sp, #16 <== NOT EXECUTED
6ce8: e12fff1e bx lr <== NOT EXECUTED
0000b018 <rtems_pipe_initialize>:
/*
* Initialization of FIFO/pipe module.
*/
void rtems_pipe_initialize (void)
{
b018: e52de004 push {lr} ; (str lr, [sp, #-4]!)
if (!rtems_pipe_configured)
b01c: e59f3054 ldr r3, [pc, #84] ; b078 <rtems_pipe_initialize+0x60>
b020: e5d33000 ldrb r3, [r3]
b024: e3530000 cmp r3, #0
/*
* Initialization of FIFO/pipe module.
*/
void rtems_pipe_initialize (void)
{
b028: e24dd004 sub sp, sp, #4
if (!rtems_pipe_configured)
b02c: 0a000003 beq b040 <rtems_pipe_initialize+0x28>
return;
if (rtems_pipe_semaphore)
b030: e59fc044 ldr ip, [pc, #68] ; b07c <rtems_pipe_initialize+0x64><== NOT EXECUTED
b034: e59c3000 ldr r3, [ip] <== NOT EXECUTED
b038: e3530000 cmp r3, #0 <== NOT EXECUTED
b03c: 0a000001 beq b048 <rtems_pipe_initialize+0x30> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interval now;
now = rtems_clock_get_ticks_since_boot();
rtems_pipe_no = now;
}
b040: e28dd004 add sp, sp, #4
b044: e8bd8000 pop {pc}
if (rtems_pipe_semaphore)
return;
rtems_status_code sc;
sc = rtems_semaphore_create(
b048: e59f0030 ldr r0, [pc, #48] ; b080 <rtems_pipe_initialize+0x68><== NOT EXECUTED
b04c: e3a01001 mov r1, #1 <== NOT EXECUTED
b050: e3a02054 mov r2, #84 ; 0x54 <== NOT EXECUTED
b054: e58dc000 str ip, [sp] <== NOT EXECUTED
b058: ebffe755 bl 4db4 <rtems_semaphore_create> <== NOT EXECUTED
rtems_build_name ('P', 'I', 'P', 'E'), 1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY, &rtems_pipe_semaphore);
if (sc != RTEMS_SUCCESSFUL)
b05c: e3500000 cmp r0, #0 <== NOT EXECUTED
b060: 1a000003 bne b074 <rtems_pipe_initialize+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interval now;
now = rtems_clock_get_ticks_since_boot();
b064: ebffe645 bl 4980 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
rtems_pipe_no = now;
b068: e59f3014 ldr r3, [pc, #20] ; b084 <rtems_pipe_initialize+0x6c><== NOT EXECUTED
b06c: e1c300b0 strh r0, [r3] <== NOT EXECUTED
b070: eafffff2 b b040 <rtems_pipe_initialize+0x28> <== NOT EXECUTED
sc = rtems_semaphore_create(
rtems_build_name ('P', 'I', 'P', 'E'), 1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY, &rtems_pipe_semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
b074: ebffe988 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
000016b0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
16b0: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
16b4: e59f4078 ldr r4, [pc, #120] ; 1734 <rtems_stack_checker_is_blown+0x84>
16b8: e5943000 ldr r3, [r4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
16bc: e59300c4 ldr r0, [r3, #196] ; 0xc4
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
16c0: e28db00c add fp, sp, #12
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
16c4: e15b0000 cmp fp, r0
16c8: 33a05000 movcc r5, #0
16cc: 3a000004 bcc 16e4 <rtems_stack_checker_is_blown+0x34>
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
16d0: e59350c0 ldr r5, [r3, #192] ; 0xc0
16d4: e0805005 add r5, r0, r5
16d8: e15b0005 cmp fp, r5
16dc: 83a05000 movhi r5, #0
16e0: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
16e4: e59f304c ldr r3, [pc, #76] ; 1738 <rtems_stack_checker_is_blown+0x88>
16e8: e5933000 ldr r3, [r3]
16ec: e3530000 cmp r3, #0
16f0: 03a01001 moveq r1, #1
16f4: 0a000005 beq 1710 <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
16f8: e59f103c ldr r1, [pc, #60] ; 173c <rtems_stack_checker_is_blown+0x8c>
16fc: e2800008 add r0, r0, #8
1700: e3a02010 mov r2, #16
1704: eb002ea7 bl d1a8 <memcmp>
1708: e2701001 rsbs r1, r0, #1
170c: 33a01000 movcc r1, #0
}
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
if ( sp_ok && pattern_ok )
1710: e3550000 cmp r5, #0
1714: 0a000002 beq 1724 <rtems_stack_checker_is_blown+0x74>
1718: e3510000 cmp r1, #0
171c: 13a00000 movne r0, #0
1720: 18bd8830 popne {r4, r5, fp, pc}
return false;
/*
* Let's report as much as we can.
*/
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
1724: e5940000 ldr r0, [r4] <== NOT EXECUTED
1728: ebffffb3 bl 15fc <Stack_check_report_blown_task> <== NOT EXECUTED
172c: e3a00001 mov r0, #1 <== NOT EXECUTED
return true; }
1730: e8bd8830 pop {r4, r5, fp, pc} <== NOT EXECUTED
000015ec <rtems_stack_checker_report_usage>:
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
15ec: e59f1004 ldr r1, [pc, #4] ; 15f8 <rtems_stack_checker_report_usage+0xc><== NOT EXECUTED
15f0: e3a00000 mov r0, #0 <== NOT EXECUTED
15f4: eaffffe3 b 1588 <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
00001588 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
1588: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
print_context = context;
158c: e59f4048 ldr r4, [pc, #72] ; 15dc <rtems_stack_checker_report_usage_with_plugin+0x54><== NOT EXECUTED
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
1590: e1a05001 mov r5, r1 <== NOT EXECUTED
1594: e1a06000 mov r6, r0 <== NOT EXECUTED
print_context = context; print_handler = print;
1598: e5841004 str r1, [r4, #4] <== NOT EXECUTED
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
print_context = context;
159c: e5840008 str r0, [r4, #8] <== NOT EXECUTED
print_handler = print;
(*print)( context, "Stack usage by thread\n");
15a0: e59f1038 ldr r1, [pc, #56] ; 15e0 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED
15a4: e1a0e00f mov lr, pc <== NOT EXECUTED
15a8: e12fff15 bx r5 <== NOT EXECUTED
(*print)( context,
15ac: e59f1030 ldr r1, [pc, #48] ; 15e4 <rtems_stack_checker_report_usage_with_plugin+0x5c><== NOT EXECUTED
15b0: e1a00006 mov r0, r6 <== NOT EXECUTED
15b4: e1a0e00f mov lr, pc <== NOT EXECUTED
15b8: e12fff15 bx r5 <== NOT EXECUTED
" 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 );
15bc: e59f0024 ldr r0, [pc, #36] ; 15e8 <rtems_stack_checker_report_usage_with_plugin+0x60><== NOT EXECUTED
15c0: eb001367 bl 6364 <rtems_iterate_over_all_threads> <== NOT EXECUTED
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
15c4: e3e00000 mvn r0, #0 <== NOT EXECUTED
15c8: ebffff9d bl 1444 <Stack_check_Dump_threads_usage> <== NOT EXECUTED
print_context = NULL;
15cc: e3a03000 mov r3, #0 <== NOT EXECUTED
print_handler = NULL;
15d0: e5843004 str r3, [r4, #4] <== NOT EXECUTED
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
print_context = NULL;
15d4: e5843008 str r3, [r4, #8] <== NOT EXECUTED
print_handler = NULL;
}
15d8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
00001740 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1740: 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;
1744: e59030c4 ldr r3, [r0, #196] ; 0xc4
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1748: e28db008 add fp, sp, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
174c: e15b0003 cmp fp, r3
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
1750: 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;
1754: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
1758: 3a000003 bcc 176c <rtems_stack_checker_switch_extension+0x2c>
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
Stack_Control *the_stack = &running->Start.Initial_stack;
175c: e59420c0 ldr r2, [r4, #192] ; 0xc0
1760: e0833002 add r3, r3, r2
1764: e15b0003 cmp fp, r3
1768: 9a000007 bls 178c <rtems_stack_checker_switch_extension+0x4c>
/*
* 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,
176c: e59f1034 ldr r1, [pc, #52] ; 17a8 <rtems_stack_checker_switch_extension+0x68><== NOT EXECUTED
1770: e3a02010 mov r2, #16 <== NOT EXECUTED
1774: eb002e8b bl d1a8 <memcmp> <== NOT EXECUTED
1778: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED
177c: 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 );
1780: e1a00004 mov r0, r4
} }
1784: e8bd4810 pop {r4, fp, lr}
pattern_ok = (!memcmp( pattern,
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
1788: eaffff9b b 15fc <Stack_check_report_blown_task>
/*
* Check for an out of bounds stack pointer or an overwrite
*/
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
178c: e59f1014 ldr r1, [pc, #20] ; 17a8 <rtems_stack_checker_switch_extension+0x68>
1790: e3a02010 mov r2, #16
1794: eb002e83 bl d1a8 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
1798: e3500000 cmp r0, #0
179c: 13a01000 movne r1, #0
17a0: 1afffff6 bne 1780 <rtems_stack_checker_switch_extension+0x40>
17a4: e8bd8810 pop {r4, fp, pc}
0000bac4 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bac4: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bac8: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
bacc: e1a04000 mov r4, r0
bad0: e24dd004 sub sp, sp, #4
bad4: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
bad8: 03a00009 moveq r0, #9
badc: 0a000013 beq bb30 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
bae0: eb00074f bl d824 <__errno>
bae4: e3a03000 mov r3, #0
bae8: e5803000 str r3, [r0]
*n = 0;
baec: 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 );
baf0: e1a00004 mov r0, r4
baf4: e1a0100d mov r1, sp
baf8: e3a02010 mov r2, #16
bafc: eb00144c bl 10c34 <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 )
bb00: e3560000 cmp r6, #0
*endptr = end;
bb04: 159d3000 ldrne r3, [sp]
bb08: 059d3000 ldreq r3, [sp]
bb0c: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
bb10: e1530004 cmp r3, r4
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
bb14: e1a07000 mov r7, r0
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
bb18: 03a0000b moveq r0, #11
bb1c: 0a000003 beq bb30 <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))
bb20: e3770001 cmn r7, #1
bb24: 0a000003 beq bb38 <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;
bb28: e5857000 str r7, [r5]
bb2c: e3a00000 mov r0, #0
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
}
bb30: e28dd004 add sp, sp, #4
bb34: 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))
bb38: eb000739 bl d824 <__errno> <== NOT EXECUTED
bb3c: e5903000 ldr r3, [r0] <== NOT EXECUTED
bb40: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED
bb44: 03a0000a moveq r0, #10 <== NOT EXECUTED
bb48: 1afffff6 bne bb28 <rtems_string_to_pointer+0x64> <== NOT EXECUTED
bb4c: eafffff7 b bb30 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
00003ed4 <rtems_termios_baud_to_index>:
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3ed4: e3500009 cmp r0, #9
3ed8: 012fff1e bxeq lr
3edc: da000013 ble 3f30 <rtems_termios_baud_to_index+0x5c>
3ee0: e350000e cmp r0, #14 <== NOT EXECUTED
3ee4: 012fff1e bxeq lr <== NOT EXECUTED
3ee8: da00001b ble 3f5c <rtems_termios_baud_to_index+0x88> <== NOT EXECUTED
3eec: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED
3ef0: e2833002 add r3, r3, #2 <== NOT EXECUTED
3ef4: e1500003 cmp r0, r3 <== NOT EXECUTED
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
3ef8: 03a00011 moveq r0, #17 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3efc: 012fff1e bxeq lr <== NOT EXECUTED
3f00: da000028 ble 3fa8 <rtems_termios_baud_to_index+0xd4> <== NOT EXECUTED
3f04: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED
3f08: e2833003 add r3, r3, #3 <== NOT EXECUTED
3f0c: e1500003 cmp r0, r3 <== NOT EXECUTED
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
3f10: 03a00012 moveq r0, #18 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3f14: 012fff1e bxeq lr <== NOT EXECUTED
3f18: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED
3f1c: e2833004 add r3, r3, #4 <== NOT EXECUTED
3f20: e1500003 cmp r0, r3 <== NOT EXECUTED
3f24: 1a00001d bne 3fa0 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
3f28: e3a00013 mov r0, #19 <== NOT EXECUTED
case B460800: baud_index = 19; break;
3f2c: e12fff1e bx lr <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3f30: e3500004 cmp r0, #4
3f34: 012fff1e bxeq lr
3f38: ca000010 bgt 3f80 <rtems_termios_baud_to_index+0xac>
3f3c: e3500001 cmp r0, #1
3f40: 012fff1e bxeq lr
3f44: da00001f ble 3fc8 <rtems_termios_baud_to_index+0xf4>
3f48: e3500002 cmp r0, #2 <== NOT EXECUTED
3f4c: 012fff1e bxeq lr <== NOT EXECUTED
3f50: e3500003 cmp r0, #3 <== NOT EXECUTED
3f54: 1a000011 bne 3fa0 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED
3f58: e12fff1e bx lr <== NOT EXECUTED
3f5c: e350000b cmp r0, #11 <== NOT EXECUTED
3f60: 012fff1e bxeq lr <== NOT EXECUTED
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
3f64: b3a0000a movlt r0, #10 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3f68: b12fff1e bxlt lr <== NOT EXECUTED
3f6c: e350000c cmp r0, #12 <== NOT EXECUTED
3f70: 012fff1e bxeq lr <== NOT EXECUTED
3f74: e350000d cmp r0, #13 <== NOT EXECUTED
3f78: 1a000008 bne 3fa0 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED
3f7c: e12fff1e bx lr <== NOT EXECUTED
3f80: e3500006 cmp r0, #6 <== NOT EXECUTED
3f84: 012fff1e bxeq lr <== NOT EXECUTED
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
3f88: b3a00005 movlt r0, #5 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3f8c: b12fff1e bxlt lr <== NOT EXECUTED
3f90: e3500007 cmp r0, #7 <== NOT EXECUTED
3f94: 012fff1e bxeq lr <== NOT EXECUTED
3f98: e3500008 cmp r0, #8 <== NOT EXECUTED
3f9c: 012fff1e bxeq lr <== NOT EXECUTED
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
3fa0: e3e00000 mvn r0, #0
default: baud_index = -1; break;
}
return baud_index;
}
3fa4: e12fff1e bx lr
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3fa8: e350000f cmp r0, #15 <== NOT EXECUTED
3fac: 012fff1e bxeq lr <== NOT EXECUTED
3fb0: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED
3fb4: e2833001 add r3, r3, #1 <== NOT EXECUTED
3fb8: e1500003 cmp r0, r3 <== NOT EXECUTED
3fbc: 1afffff7 bne 3fa0 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
3fc0: e3a00010 mov r0, #16 <== NOT EXECUTED
case B57600: baud_index = 16; break;
3fc4: e12fff1e bx lr <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
3fc8: e3500000 cmp r0, #0
3fcc: 012fff1e bxeq lr
3fd0: eafffff2 b 3fa0 <rtems_termios_baud_to_index+0xcc>
000028ec <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
28ec: e59f3008 ldr r3, [pc, #8] ; 28fc <rtems_termios_bufsize+0x10><== NOT EXECUTED
28f0: e8830007 stm r3, {r0, r1, r2} <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input; rtems_termios_raw_output_size = raw_output; return RTEMS_SUCCESSFUL; }
28f4: e3a00000 mov r0, #0 <== NOT EXECUTED
28f8: e12fff1e bx lr <== NOT EXECUTED
00003e9c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3e9c: 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 (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ea0: e59f51b0 ldr r5, [pc, #432] ; 4058 <rtems_termios_close+0x1bc>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3ea4: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ea8: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
3eac: 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 (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3eb0: e1a02001 mov r2, r1
3eb4: 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;
3eb8: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ebc: eb000457 bl 5020 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
3ec0: e3500000 cmp r0, #0
3ec4: 1a00005f bne 4048 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
3ec8: e5943008 ldr r3, [r4, #8]
3ecc: e2433001 sub r3, r3, #1
3ed0: e3530000 cmp r3, #0
3ed4: e5843008 str r3, [r4, #8]
3ed8: 1a00002f bne 3f9c <rtems_termios_close+0x100>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3edc: e59420cc ldr r2, [r4, #204] ; 0xcc
3ee0: e59f3174 ldr r3, [pc, #372] ; 405c <rtems_termios_close+0x1c0>
3ee4: e0833282 add r3, r3, r2, lsl #5
3ee8: e5931004 ldr r1, [r3, #4]
3eec: e3510000 cmp r1, #0
3ef0: 0a000040 beq 3ff8 <rtems_termios_close+0x15c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3ef4: e1a00004 mov r0, r4 <== NOT EXECUTED
3ef8: e1a0e00f mov lr, pc <== NOT EXECUTED
3efc: e12fff11 bx r1 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts
3f00: e59430b4 ldr r3, [r4, #180] ; 0xb4 <== NOT EXECUTED
3f04: e3530002 cmp r3, #2 <== NOT EXECUTED
3f08: 0a000044 beq 4020 <rtems_termios_close+0x184> <== NOT EXECUTED
tty->txTaskId,
TERMIOS_TX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
3f0c: e594309c ldr r3, [r4, #156] ; 0x9c
3f10: e3530000 cmp r3, #0
(*tty->device.lastClose)(tty->major, tty->minor, arg);
3f14: 11a02006 movne r2, r6
3f18: 1284000c addne r0, r4, #12
3f1c: 18900003 ldmne r0, {r0, r1}
3f20: 11a0e00f movne lr, pc
3f24: 112fff13 bxne r3
if (tty->forw == NULL) {
3f28: e5943000 ldr r3, [r4]
3f2c: e3530000 cmp r3, #0
3f30: 0a000020 beq 3fb8 <rtems_termios_close+0x11c>
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
}
else {
tty->forw->back = tty->back;
3f34: e5942004 ldr r2, [r4, #4]
3f38: e5832004 str r2, [r3, #4]
}
if (tty->back == NULL) {
3f3c: e5942004 ldr r2, [r4, #4]
3f40: e3520000 cmp r2, #0
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
}
else {
tty->back->forw = tty->forw;
3f44: 15823000 strne r3, [r2]
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
3f48: 0a000025 beq 3fe4 <rtems_termios_close+0x148>
}
}
else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
3f4c: e5940014 ldr r0, [r4, #20]
3f50: eb000409 bl 4f7c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
3f54: e5940018 ldr r0, [r4, #24]
3f58: eb000407 bl 4f7c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
3f5c: e594008c ldr r0, [r4, #140] ; 0x8c
3f60: eb000405 bl 4f7c <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
3f64: e59430a0 ldr r3, [r4, #160] ; 0xa0
3f68: e3530000 cmp r3, #0
3f6c: 0a00000e beq 3fac <rtems_termios_close+0x110>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
3f70: e59430b4 ldr r3, [r4, #180] ; 0xb4
3f74: e3530002 cmp r3, #2
3f78: 0a00000b beq 3fac <rtems_termios_close+0x110>
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
3f7c: e5940058 ldr r0, [r4, #88] ; 0x58
3f80: ebfff6d6 bl 1ae0 <free>
free (tty->rawOutBuf.theBuf);
3f84: e594007c ldr r0, [r4, #124] ; 0x7c
3f88: ebfff6d4 bl 1ae0 <free>
free (tty->cbuf);
3f8c: e594001c ldr r0, [r4, #28]
3f90: ebfff6d2 bl 1ae0 <free>
free (tty);
3f94: e1a00004 mov r0, r4
3f98: ebfff6d0 bl 1ae0 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
3f9c: e5950000 ldr r0, [r5]
3fa0: eb000466 bl 5140 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
3fa4: e3a00000 mov r0, #0
3fa8: 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);
3fac: e5940068 ldr r0, [r4, #104] ; 0x68 <== NOT EXECUTED
3fb0: eb0003f1 bl 4f7c <rtems_semaphore_delete> <== NOT EXECUTED
3fb4: eafffff0 b 3f7c <rtems_termios_close+0xe0> <== NOT EXECUTED
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;
3fb8: e5942004 ldr r2, [r4, #4]
3fbc: e59f109c ldr r1, [pc, #156] ; 4060 <rtems_termios_close+0x1c4>
if ( rtems_termios_ttyTail != NULL ) {
3fc0: 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;
3fc4: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
3fc8: 0a00001f beq 404c <rtems_termios_close+0x1b0>
rtems_termios_ttyTail->forw = NULL;
3fcc: e5823000 str r3, [r2] <== NOT EXECUTED
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
3fd0: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED
3fd4: e5943000 ldr r3, [r4] <== NOT EXECUTED
3fd8: e3520000 cmp r2, #0 <== NOT EXECUTED
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
}
else {
tty->back->forw = tty->forw;
3fdc: 15823000 strne r3, [r2] <== NOT EXECUTED
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
3fe0: 1affffd9 bne 3f4c <rtems_termios_close+0xb0> <== NOT EXECUTED
rtems_termios_ttyHead = tty->forw;
3fe4: e59f1078 ldr r1, [pc, #120] ; 4064 <rtems_termios_close+0x1c8>
if ( rtems_termios_ttyHead != NULL ) {
3fe8: e3530000 cmp r3, #0
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
3fec: e5813000 str r3, [r1]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
3ff0: 15832004 strne r2, [r3, #4]
3ff4: eaffffd4 b 3f4c <rtems_termios_close+0xb0>
}
else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ff8: e5940018 ldr r0, [r4, #24]
3ffc: e1a02001 mov r2, r1
4000: eb000406 bl 5020 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
4004: e3500000 cmp r0, #0
4008: 1a00000e bne 4048 <rtems_termios_close+0x1ac>
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
400c: e1a00004 mov r0, r4
4010: ebfffda4 bl 36a8 <drainOutput>
}
if (tty->device.outputUsesInterrupts
4014: e59430b4 ldr r3, [r4, #180] ; 0xb4
4018: e3530002 cmp r3, #2
401c: 1affffba bne 3f0c <rtems_termios_close+0x70>
== TERMIOS_TASK_DRIVEN) {
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send(
4020: e59400c4 ldr r0, [r4, #196] ; 0xc4 <== NOT EXECUTED
4024: e3a01001 mov r1, #1 <== NOT EXECUTED
4028: eb0002d2 bl 4b78 <rtems_event_send> <== NOT EXECUTED
tty->rxTaskId,
TERMIOS_RX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
402c: e3500000 cmp r0, #0 <== NOT EXECUTED
4030: 1a000004 bne 4048 <rtems_termios_close+0x1ac> <== NOT EXECUTED
rtems_fatal_error_occurred (sc); sc = rtems_event_send(
4034: e59400c8 ldr r0, [r4, #200] ; 0xc8 <== NOT EXECUTED
4038: e3a01001 mov r1, #1 <== NOT EXECUTED
403c: eb0002cd bl 4b78 <rtems_event_send> <== NOT EXECUTED
tty->txTaskId,
TERMIOS_TX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
4040: e3500000 cmp r0, #0 <== NOT EXECUTED
4044: 0affffb0 beq 3f0c <rtems_termios_close+0x70> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
4048: eb000593 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
404c: e59f3010 ldr r3, [pc, #16] ; 4064 <rtems_termios_close+0x1c8>
4050: e5832000 str r2, [r3]
4054: eaffffbc b 3f4c <rtems_termios_close+0xb0>
00002b1c <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2b1c: e590c090 ldr ip, [r0, #144] ; 0x90 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2b20: e59020b4 ldr r2, [r0, #180] ; 0xb4 <== NOT EXECUTED
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2b24: e08c1001 add r1, ip, r1 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2b28: e3520002 cmp r2, #2 <== NOT EXECUTED
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
2b2c: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2b30: e5801090 str r1, [r0, #144] ; 0x90 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2b34: 0a00000b beq 2b68 <rtems_termios_dequeue_characters+0x4c> <== NOT EXECUTED
TERMIOS_TX_START_EVENT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
else if (tty->t_line == PPPDISC ) {
2b38: e59030cc ldr r3, [r0, #204] ; 0xcc <== NOT EXECUTED
2b3c: e3530005 cmp r3, #5 <== NOT EXECUTED
2b40: 0a000001 beq 2b4c <rtems_termios_dequeue_characters+0x30> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
else {
return rtems_termios_refill_transmitter(tty);
}
}
2b44: e49de004 pop {lr} ; (ldr lr, [sp], #4) <== NOT EXECUTED
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
else {
return rtems_termios_refill_transmitter(tty);
2b48: eaffff6f b 290c <rtems_termios_refill_transmitter> <== NOT EXECUTED
}
else if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2b4c: e59f302c ldr r3, [pc, #44] ; 2b80 <rtems_termios_dequeue_characters+0x64><== NOT EXECUTED
2b50: e59330b4 ldr r3, [r3, #180] ; 0xb4 <== NOT EXECUTED
2b54: e3530000 cmp r3, #0 <== NOT EXECUTED
rtems_termios_linesw[tty->t_line].l_start(tty);
2b58: 11a0e00f movne lr, pc <== NOT EXECUTED
2b5c: 112fff13 bxne r3 <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
else {
return rtems_termios_refill_transmitter(tty);
}
}
2b60: e3a00000 mov r0, #0 <== NOT EXECUTED
2b64: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId,
2b68: e59000c8 ldr r0, [r0, #200] ; 0xc8 <== NOT EXECUTED
2b6c: e1a01002 mov r1, r2 <== NOT EXECUTED
2b70: eb000800 bl 4b78 <rtems_event_send> <== NOT EXECUTED
TERMIOS_TX_START_EVENT); if (sc != RTEMS_SUCCESSFUL)
2b74: e3500000 cmp r0, #0 <== NOT EXECUTED
2b78: 0afffff8 beq 2b60 <rtems_termios_dequeue_characters+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2b7c: eb000ac6 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00002b84 <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)
{
2b84: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
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) {
2b88: e59030cc ldr r3, [r0, #204] ; 0xcc <== NOT EXECUTED
2b8c: e59f82f0 ldr r8, [pc, #752] ; 2e84 <rtems_termios_enqueue_raw_characters+0x300><== NOT EXECUTED
2b90: e0883283 add r3, r8, r3, lsl #5 <== NOT EXECUTED
2b94: e5936010 ldr r6, [r3, #16] <== NOT EXECUTED
2b98: e3560000 cmp r6, #0 <== NOT EXECUTED
* 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)
{
2b9c: e24dd00c sub sp, sp, #12 <== NOT EXECUTED
2ba0: e1a04000 mov r4, r0 <== NOT EXECUTED
2ba4: e1a05001 mov r5, r1 <== NOT EXECUTED
2ba8: e1a07002 mov r7, r2 <== NOT EXECUTED
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) {
2bac: 0a00001e beq 2c2c <rtems_termios_enqueue_raw_characters+0xa8><== NOT EXECUTED
while (len--) {
2bb0: e3520000 cmp r2, #0 <== NOT EXECUTED
2bb4: 0a00000b beq 2be8 <rtems_termios_enqueue_raw_characters+0x64><== NOT EXECUTED
2bb8: e3a0a000 mov sl, #0 <== NOT EXECUTED
2bbc: ea000002 b 2bcc <rtems_termios_enqueue_raw_characters+0x48><== NOT EXECUTED
2bc0: e59430cc ldr r3, [r4, #204] ; 0xcc <== NOT EXECUTED
2bc4: e0883283 add r3, r8, r3, lsl #5 <== NOT EXECUTED
2bc8: e5936010 ldr r6, [r3, #16] <== NOT EXECUTED
c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2bcc: e7d5000a ldrb r0, [r5, sl] <== NOT EXECUTED
2bd0: e1a01004 mov r1, r4 <== NOT EXECUTED
2bd4: e28aa001 add sl, sl, #1 <== NOT EXECUTED
2bd8: e1a0e00f mov lr, pc <== NOT EXECUTED
2bdc: e12fff16 bx r6 <== 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--) {
2be0: e157000a cmp r7, sl <== NOT EXECUTED
2be4: 1afffff5 bne 2bc0 <rtems_termios_enqueue_raw_characters+0x3c><== NOT EXECUTED
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2be8: e59490e4 ldr r9, [r4, #228] ; 0xe4 <== NOT EXECUTED
2bec: e3590000 cmp r9, #0 <== NOT EXECUTED
2bf0: 1a00000b bne 2c24 <rtems_termios_enqueue_raw_characters+0xa0><== NOT EXECUTED
2bf4: e59430dc ldr r3, [r4, #220] ; 0xdc <== NOT EXECUTED
2bf8: e3530000 cmp r3, #0 <== NOT EXECUTED
2bfc: 0a000008 beq 2c24 <rtems_termios_enqueue_raw_characters+0xa0><== NOT EXECUTED
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2c00: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
2c04: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
2c08: e1a0e00f mov lr, pc <== NOT EXECUTED
2c0c: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2c10: e3a03001 mov r3, #1 <== NOT EXECUTED
2c14: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
} } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; }
2c18: e1a00009 mov r0, r9 <== NOT EXECUTED
2c1c: e28dd00c add sp, sp, #12 <== NOT EXECUTED
2c20: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
2c24: e3a09000 mov r9, #0 <== NOT EXECUTED
2c28: eafffffa b 2c18 <rtems_termios_enqueue_raw_characters+0x94><== NOT EXECUTED
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,
2c2c: e280304a add r3, r0, #74 ; 0x4a <== NOT EXECUTED
2c30: e58d3008 str r3, [sp, #8] <== 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);
2c34: e2803030 add r3, r0, #48 ; 0x30 <== NOT EXECUTED
2c38: e58d3004 str r3, [sp, #4] <== NOT EXECUTED
2c3c: e1a0b006 mov fp, r6 <== NOT EXECUTED
2c40: e58d6000 str r6, [sp] <== NOT EXECUTED
2c44: ea000036 b 2d24 <rtems_termios_enqueue_raw_characters+0x1a0><== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
2c48: e5940060 ldr r0, [r4, #96] ; 0x60 <== NOT EXECUTED
2c4c: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED
2c50: e2800001 add r0, r0, #1 <== NOT EXECUTED
2c54: eb004d00 bl 1605c <__umodsi3> <== NOT EXECUTED
2c58: e1a08000 mov r8, r0 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2c5c: e10f9000 mrs r9, CPSR <== NOT EXECUTED
2c60: e3893080 orr r3, r9, #128 ; 0x80 <== NOT EXECUTED
2c64: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
2c68: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
2c6c: e5940064 ldr r0, [r4, #100] ; 0x64 <== NOT EXECUTED
2c70: e0630000 rsb r0, r3, r0 <== NOT EXECUTED
2c74: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED
2c78: e0800008 add r0, r0, r8 <== NOT EXECUTED
2c7c: eb004cf6 bl 1605c <__umodsi3> <== NOT EXECUTED
% tty->rawInBuf.Size) > tty->highwater) &&
2c80: e59430c0 ldr r3, [r4, #192] ; 0xc0 <== NOT EXECUTED
2c84: e1500003 cmp r0, r3 <== NOT EXECUTED
2c88: 9a000010 bls 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
2c8c: 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)
2c90: e3130001 tst r3, #1 <== NOT EXECUTED
2c94: 1a00000d bne 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
% tty->rawInBuf.Size)
> tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2c98: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2c9c: e3833001 orr r3, r3, #1 <== NOT EXECUTED
2ca0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2ca4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2ca8: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
2cac: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
2cb0: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
2cb4: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
2cb8: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED
2cbc: 0a000057 beq 2e20 <rtems_termios_enqueue_raw_characters+0x29c><== NOT EXECUTED
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
2cc0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2cc4: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED
2cc8: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED
2ccc: 0a000062 beq 2e5c <rtems_termios_enqueue_raw_characters+0x2d8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2cd0: e129f009 msr CPSR_fc, r9 <== NOT EXECUTED
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
2cd4: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
2cd8: e1530008 cmp r3, r8 <== NOT EXECUTED
2cdc: 0a00002d beq 2d98 <rtems_termios_enqueue_raw_characters+0x214><== NOT EXECUTED
dropped++;
}
else {
tty->rawInBuf.theBuf[newTail] = c;
2ce0: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
2ce4: e7c3a008 strb sl, [r3, r8] <== NOT EXECUTED
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2ce8: e59430e4 ldr r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
2cec: e3530000 cmp r3, #0 <== NOT EXECUTED
if (newTail == tty->rawInBuf.Head) {
dropped++;
}
else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2cf0: e5848060 str r8, [r4, #96] ; 0x60 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2cf4: 1a000008 bne 2d1c <rtems_termios_enqueue_raw_characters+0x198><== NOT EXECUTED
2cf8: e59430dc ldr r3, [r4, #220] ; 0xdc <== NOT EXECUTED
2cfc: e3530000 cmp r3, #0 <== NOT EXECUTED
2d00: 0a000005 beq 2d1c <rtems_termios_enqueue_raw_characters+0x198><== NOT EXECUTED
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2d04: e59d0004 ldr r0, [sp, #4] <== NOT EXECUTED
2d08: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED
2d0c: e1a0e00f mov lr, pc <== NOT EXECUTED
2d10: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2d14: e3a03001 mov r3, #1 <== NOT EXECUTED
2d18: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
2d1c: e2866001 add r6, r6, #1 <== NOT EXECUTED
2d20: e2477001 sub r7, r7, #1 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2d24: e3570000 cmp r7, #0 <== NOT EXECUTED
2d28: 0a00002d beq 2de4 <rtems_termios_enqueue_raw_characters+0x260><== NOT EXECUTED
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2d2c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2d30: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
}
return 0;
}
while (len--) {
c = *buf++;
2d34: e7d5a006 ldrb sl, [r5, r6] <== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
2d38: 0a000005 beq 2d54 <rtems_termios_enqueue_raw_characters+0x1d0><== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
2d3c: e5d4304a ldrb r3, [r4, #74] ; 0x4a <== NOT EXECUTED
2d40: e153000a cmp r3, sl <== NOT EXECUTED
2d44: 0a000017 beq 2da8 <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2d48: e5d43049 ldrb r3, [r4, #73] ; 0x49 <== NOT EXECUTED
2d4c: e153000a cmp r3, sl <== NOT EXECUTED
2d50: 0a00001e beq 2dd0 <rtems_termios_enqueue_raw_characters+0x24c><== NOT EXECUTED
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
2d54: e35b0000 cmp fp, #0 <== NOT EXECUTED
2d58: 0affffba beq 2c48 <rtems_termios_enqueue_raw_characters+0xc4><== NOT EXECUTED
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2d5c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2d60: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED
2d64: e3530020 cmp r3, #32 <== NOT EXECUTED
2d68: 1affffeb bne 2d1c <rtems_termios_enqueue_raw_characters+0x198><== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2d6c: e10f8000 mrs r8, CPSR <== NOT EXECUTED
2d70: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
2d74: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP;
2d78: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2d7c: 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;
2d80: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2d84: 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;
2d88: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2d8c: 1a00001b bne 2e00 <rtems_termios_enqueue_raw_characters+0x27c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2d90: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED
2d94: eaffffe0 b 2d1c <rtems_termios_enqueue_raw_characters+0x198><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
2d98: e59d3000 ldr r3, [sp] <== NOT EXECUTED
2d9c: e2833001 add r3, r3, #1 <== NOT EXECUTED
2da0: e58d3000 str r3, [sp] <== NOT EXECUTED
2da4: eaffffdc b 2d1c <rtems_termios_enqueue_raw_characters+0x198><== 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]) {
2da8: e5d42049 ldrb r2, [r4, #73] ; 0x49 <== NOT EXECUTED
2dac: e1520003 cmp r2, r3 <== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2db0: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2db4: 159430b8 ldrne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* 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;
2db8: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2dbc: 13833010 orrne r3, r3, #16 <== NOT EXECUTED
/* 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;
2dc0: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2dc4: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
2dc8: e3a0b001 mov fp, #1 <== NOT EXECUTED
2dcc: eaffffe2 b 2d5c <rtems_termios_enqueue_raw_characters+0x1d8><== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2dd0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2dd4: e3c33010 bic r3, r3, #16 <== NOT EXECUTED
2dd8: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
2ddc: e3a0b001 mov fp, #1 <== NOT EXECUTED
2de0: eaffffdd b 2d5c <rtems_termios_enqueue_raw_characters+0x1d8><== NOT EXECUTED
tty->tty_rcvwakeup = 1; } } } } tty->rawInBufDropped += dropped;
2de4: e5943078 ldr r3, [r4, #120] ; 0x78 <== NOT EXECUTED
2de8: e59d9000 ldr r9, [sp] <== NOT EXECUTED
2dec: e0833009 add r3, r3, r9 <== NOT EXECUTED
2df0: e5843078 str r3, [r4, #120] ; 0x78 <== NOT EXECUTED
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2df4: e5940068 ldr r0, [r4, #104] ; 0x68 <== NOT EXECUTED
2df8: eb0008d0 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
return dropped;
2dfc: eaffff85 b 2c18 <rtems_termios_enqueue_raw_characters+0x94><== NOT EXECUTED
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);
2e00: 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)(tty->minor,
2e04: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
2e08: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2e0c: e0811003 add r1, r1, r3 <== NOT EXECUTED
2e10: e3a02001 mov r2, #1 <== NOT EXECUTED
2e14: e1a0e00f mov lr, pc <== NOT EXECUTED
2e18: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
2e1c: eaffffdb b 2d90 <rtems_termios_enqueue_raw_characters+0x20c><== 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) ||
2e20: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2e24: e3130020 tst r3, #32 <== NOT EXECUTED
2e28: 1a000002 bne 2e38 <rtems_termios_enqueue_raw_characters+0x2b4><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
2e2c: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
2e30: e3530000 cmp r3, #0 <== NOT EXECUTED
2e34: 1affffa5 bne 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
/* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF;
2e38: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2e3c: e3833002 orr r3, r3, #2 <== NOT EXECUTED
2e40: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2e44: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2e48: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED
2e4c: e3a02001 mov r2, #1 <== NOT EXECUTED
2e50: e1a0e00f mov lr, pc <== NOT EXECUTED
2e54: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
2e58: eaffff9c b 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
1);
}
}
else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
== (FL_MDRTS ) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2e5c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2e60: e59430ac ldr r3, [r4, #172] ; 0xac <== NOT EXECUTED
1);
}
}
else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
== (FL_MDRTS ) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2e64: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2e68: e3530000 cmp r3, #0 <== NOT EXECUTED
1);
}
}
else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
== (FL_MDRTS ) ) {
tty->flow_ctrl |= FL_IRTSOFF;
2e6c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2e70: 0affff96 beq 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2e74: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2e78: e1a0e00f mov lr, pc <== NOT EXECUTED
2e7c: e12fff13 bx r3 <== NOT EXECUTED
2e80: eaffff92 b 2cd0 <rtems_termios_enqueue_raw_characters+0x14c><== NOT EXECUTED
000028a4 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
28a4: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
28a8: e59fc034 ldr ip, [pc, #52] ; 28e4 <rtems_termios_initialize+0x40>
28ac: e59c3000 ldr r3, [ip]
28b0: e3530000 cmp r3, #0
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
28b4: e24dd004 sub sp, sp, #4
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
28b8: 0a000001 beq 28c4 <rtems_termios_initialize+0x20>
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
28bc: e28dd004 add sp, sp, #4
28c0: e8bd8000 pop {pc}
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
28c4: e59f001c ldr r0, [pc, #28] ; 28e8 <rtems_termios_initialize+0x44>
28c8: e3a01001 mov r1, #1
28cc: e3a02054 mov r2, #84 ; 0x54
28d0: e58dc000 str ip, [sp]
28d4: eb000936 bl 4db4 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'm', 'i'),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
28d8: e3500000 cmp r0, #0
28dc: 0afffff6 beq 28bc <rtems_termios_initialize+0x18>
rtems_fatal_error_occurred (sc);
28e0: eb000b6d bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00003abc <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;
3abc: e5903000 ldr r3, [r0]
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
3ac0: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3ac4: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
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;
3ac8: e580100c str r1, [r0, #12]
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
3acc: e5935034 ldr r5, [r3, #52] ; 0x34
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
3ad0: e1a04000 mov r4, r0
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ad4: e1a02001 mov r2, r1
3ad8: e5950018 ldr r0, [r5, #24]
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;
3adc: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3ae0: eb00054e bl 5020 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
3ae4: e2506000 subs r6, r0, #0
3ae8: 1a00000e bne 3b28 <rtems_termios_ioctl+0x6c>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3aec: e5943004 ldr r3, [r4, #4]
3af0: e3530004 cmp r3, #4
3af4: 0a000006 beq 3b14 <rtems_termios_ioctl+0x58>
3af8: 8a00000d bhi 3b34 <rtems_termios_ioctl+0x78>
3afc: e3530002 cmp r3, #2
3b00: 0a000020 beq 3b88 <rtems_termios_ioctl+0xcc>
3b04: 9a000087 bls 3d28 <rtems_termios_ioctl+0x26c>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
3b08: e1a00005 mov r0, r5
3b0c: ebfffee5 bl 36a8 <drainOutput>
break;
3b10: ea000002 b 3b20 <rtems_termios_ioctl+0x64>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
3b14: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
3b18: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED
3b1c: e58530e0 str r3, [r5, #224] ; 0xe0 <== NOT EXECUTED
/* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem);
3b20: e5950018 ldr r0, [r5, #24]
3b24: eb000585 bl 5140 <rtems_semaphore_release>
args->ioctl_return = sc;
3b28: e584600c str r6, [r4, #12]
return sc; }
3b2c: e1a00006 mov r0, r6
3b30: 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) {
3b34: e3a02a46 mov r2, #286720 ; 0x46000 <== NOT EXECUTED
3b38: e2822e67 add r2, r2, #1648 ; 0x670 <== NOT EXECUTED
3b3c: e282213d add r2, r2, #1073741839 ; 0x4000000f <== NOT EXECUTED
3b40: e1530002 cmp r3, r2 <== NOT EXECUTED
3b44: 0a00006b beq 3cf8 <rtems_termios_ioctl+0x23c> <== NOT EXECUTED
3b48: 8a000082 bhi 3d58 <rtems_termios_ioctl+0x29c> <== NOT EXECUTED
3b4c: e3530005 cmp r3, #5 <== NOT EXECUTED
3b50: 0a0000a5 beq 3dec <rtems_termios_ioctl+0x330> <== NOT EXECUTED
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
3b54: e59520cc ldr r2, [r5, #204] ; 0xcc <== NOT EXECUTED
3b58: e59f3334 ldr r3, [pc, #820] ; 3e94 <rtems_termios_ioctl+0x3d8><== NOT EXECUTED
3b5c: e0833282 add r3, r3, r2, lsl #5 <== NOT EXECUTED
3b60: e5933018 ldr r3, [r3, #24] <== NOT EXECUTED
3b64: e3530000 cmp r3, #0 <== NOT EXECUTED
3b68: 03a0600a moveq r6, #10 <== NOT EXECUTED
3b6c: 0affffeb beq 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
3b70: e1a00005 mov r0, r5 <== NOT EXECUTED
3b74: e1a01004 mov r1, r4 <== NOT EXECUTED
3b78: e1a0e00f mov lr, pc <== NOT EXECUTED
3b7c: e12fff13 bx r3 <== NOT EXECUTED
3b80: e1a06000 mov r6, r0 <== NOT EXECUTED
3b84: eaffffe5 b 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
3b88: e594e008 ldr lr, [r4, #8]
3b8c: e2857030 add r7, r5, #48 ; 0x30
3b90: e8be000f ldm lr!, {r0, r1, r2, r3}
3b94: e1a0c007 mov ip, r7
3b98: e8ac000f stmia ip!, {r0, r1, r2, r3}
3b9c: e8be000f ldm lr!, {r0, r1, r2, r3}
3ba0: 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) &&
3ba4: 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;
3ba8: 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) &&
3bac: 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;
3bb0: 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) &&
3bb4: 0a000012 beq 3c04 <rtems_termios_ioctl+0x148>
3bb8: e5953030 ldr r3, [r5, #48] ; 0x30
3bbc: e3130b01 tst r3, #1024 ; 0x400
3bc0: 1a00000f bne 3c04 <rtems_termios_ioctl+0x148>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
3bc4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3bc8: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED
3bcc: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
3bd0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3bd4: e3130020 tst r3, #32 <== NOT EXECUTED
3bd8: 0a000009 beq 3c04 <rtems_termios_ioctl+0x148> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
3bdc: e10f8000 mrs r8, CPSR <== NOT EXECUTED
3be0: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED
3be4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
3be8: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3bec: 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;
3bf0: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3bf4: 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;
3bf8: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
3bfc: 1a00009c bne 3e74 <rtems_termios_ioctl+0x3b8> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
3c00: 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) &&
3c04: e59530b8 ldr r3, [r5, #184] ; 0xb8
3c08: e3130b01 tst r3, #1024 ; 0x400
3c0c: 0a000008 beq 3c34 <rtems_termios_ioctl+0x178>
3c10: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED
3c14: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED
3c18: 1a000005 bne 3c34 <rtems_termios_ioctl+0x178> <== NOT EXECUTED
!(tty->termios.c_iflag & IXOFF)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
3c1c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3c20: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED
3c24: 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);
3c28: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3c2c: e3c33002 bic r3, r3, #2 <== NOT EXECUTED
3c30: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) &&
3c34: e59530b8 ldr r3, [r5, #184] ; 0xb8
3c38: e3130c01 tst r3, #256 ; 0x100
3c3c: 05952038 ldreq r2, [r5, #56] ; 0x38
3c40: 0a000012 beq 3c90 <rtems_termios_ioctl+0x1d4>
3c44: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
3c48: e3520000 cmp r2, #0 <== NOT EXECUTED
3c4c: ba00007c blt 3e44 <rtems_termios_ioctl+0x388> <== NOT EXECUTED
!(tty->termios.c_cflag & CRTSCTS)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
3c50: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3c54: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED
3c58: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) &&
3c5c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3c60: e3130004 tst r3, #4 <== NOT EXECUTED
3c64: 0a000006 beq 3c84 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
(tty->device.startRemoteTx != NULL)) {
3c68: e59530b0 ldr r3, [r5, #176] ; 0xb0 <== NOT EXECUTED
!(tty->termios.c_cflag & CRTSCTS)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) &&
3c6c: e3530000 cmp r3, #0 <== NOT EXECUTED
3c70: 0a000003 beq 3c84 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
(tty->device.startRemoteTx != NULL)) {
tty->device.startRemoteTx(tty->minor);
3c74: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3c78: e1a0e00f mov lr, pc <== NOT EXECUTED
3c7c: e12fff13 bx r3 <== NOT EXECUTED
3c80: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
3c84: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3c88: e3c33004 bic r3, r3, #4 <== NOT EXECUTED
3c8c: 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) {
3c90: e3520000 cmp r2, #0
3c94: ba00006a blt 3e44 <rtems_termios_ioctl+0x388>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
3c98: e5953030 ldr r3, [r5, #48] ; 0x30
3c9c: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
3ca0: 159520b8 ldrne r2, [r5, #184] ; 0xb8
3ca4: 13822b01 orrne r2, r2, #1024 ; 0x400
3ca8: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
3cac: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
3cb0: 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) {
3cb4: 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;
3cb8: 13833c02 orrne r3, r3, #512 ; 0x200
3cbc: 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) {
3cc0: e2188002 ands r8, r8, #2
3cc4: 0a00004c beq 3dfc <rtems_termios_ioctl+0x340>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3cc8: e3a03000 mov r3, #0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3ccc: e5853074 str r3, [r5, #116] ; 0x74
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3cd0: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3cd4: e5853070 str r3, [r5, #112] ; 0x70
else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
3cd8: e59530a8 ldr r3, [r5, #168] ; 0xa8
3cdc: e3530000 cmp r3, #0
3ce0: 0affff8e beq 3b20 <rtems_termios_ioctl+0x64>
(*tty->device.setAttributes)(tty->minor, &tty->termios);
3ce4: e1a01007 mov r1, r7
3ce8: e5950010 ldr r0, [r5, #16]
3cec: e1a0e00f mov lr, pc
3cf0: e12fff13 bx r3
3cf4: eaffff89 b 3b20 <rtems_termios_ioctl+0x64>
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD:
{
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
3cf8: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED
3cfc: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 )
3d00: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
3d04: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED
3d08: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
3d0c: e2851020 add r1, r5, #32 <== NOT EXECUTED
3d10: e8910006 ldm r1, {r1, r2} <== NOT EXECUTED
3d14: e0412002 sub r2, r1, r2 <== NOT EXECUTED
3d18: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
3d1c: e0823003 add r3, r2, r3 <== NOT EXECUTED
3d20: e5813000 str r3, [r1] <== NOT EXECUTED
3d24: eaffff7d b 3b20 <rtems_termios_ioctl+0x64> <== 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) {
3d28: e3530001 cmp r3, #1
3d2c: 1affff88 bne 3b54 <rtems_termios_ioctl+0x98>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
3d30: e5947008 ldr r7, [r4, #8]
3d34: e285c030 add ip, r5, #48 ; 0x30
3d38: e8bc000f ldm ip!, {r0, r1, r2, r3}
3d3c: e1a0e007 mov lr, r7
3d40: e8ae000f stmia lr!, {r0, r1, r2, r3}
3d44: e8bc000f ldm ip!, {r0, r1, r2, r3}
3d48: e8ae000f stmia lr!, {r0, r1, r2, r3}
3d4c: e59c3000 ldr r3, [ip]
3d50: e58e3000 str r3, [lr]
break;
3d54: eaffff71 b 3b20 <rtems_termios_ioctl+0x64>
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
3d58: e3a02a47 mov r2, #290816 ; 0x47000 <== NOT EXECUTED
3d5c: e2822e41 add r2, r2, #1040 ; 0x410 <== NOT EXECUTED
3d60: e2822129 add r2, r2, #1073741834 ; 0x4000000a <== NOT EXECUTED
3d64: e1530002 cmp r3, r2 <== NOT EXECUTED
3d68: 0a00001b beq 3ddc <rtems_termios_ioctl+0x320> <== NOT EXECUTED
3d6c: e3a02a47 mov r2, #290816 ; 0x47000 <== NOT EXECUTED
3d70: e2822e41 add r2, r2, #1040 ; 0x410 <== NOT EXECUTED
3d74: e282212e add r2, r2, #-2147483637 ; 0x8000000b <== NOT EXECUTED
3d78: e1530002 cmp r3, r2 <== NOT EXECUTED
3d7c: 1affff74 bne 3b54 <rtems_termios_ioctl+0x98> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
3d80: e59f710c ldr r7, [pc, #268] ; 3e94 <rtems_termios_ioctl+0x3d8><== NOT EXECUTED
3d84: e59530cc ldr r3, [r5, #204] ; 0xcc <== NOT EXECUTED
3d88: e0873283 add r3, r7, r3, lsl #5 <== NOT EXECUTED
3d8c: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED
3d90: e3530000 cmp r3, #0 <== NOT EXECUTED
3d94: 0a000003 beq 3da8 <rtems_termios_ioctl+0x2ec> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
3d98: e1a00005 mov r0, r5 <== NOT EXECUTED
3d9c: e1a0e00f mov lr, pc <== NOT EXECUTED
3da0: e12fff13 bx r3 <== NOT EXECUTED
3da4: e1a06000 mov r6, r0 <== NOT EXECUTED
} tty->t_line=*(int*)(args->buffer);
3da8: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED
3dac: e5932000 ldr r2, [r3] <== NOT EXECUTED
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3db0: e7973282 ldr r3, [r7, r2, lsl #5] <== NOT EXECUTED
*/
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 */
3db4: e3a01000 mov r1, #0 <== NOT EXECUTED
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3db8: e3530000 cmp r3, #0 <== NOT EXECUTED
*/
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 */
3dbc: e58510d0 str r1, [r5, #208] ; 0xd0 <== NOT EXECUTED
* 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);
3dc0: e58520cc str r2, [r5, #204] ; 0xcc <== NOT EXECUTED
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
3dc4: 0affff55 beq 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
3dc8: e1a00005 mov r0, r5 <== NOT EXECUTED
3dcc: e1a0e00f mov lr, pc <== NOT EXECUTED
3dd0: e12fff13 bx r3 <== NOT EXECUTED
3dd4: e1a06000 mov r6, r0 <== NOT EXECUTED
3dd8: eaffff50 b 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
} break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line;
3ddc: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED
3de0: e59520cc ldr r2, [r5, #204] ; 0xcc <== NOT EXECUTED
3de4: e5832000 str r2, [r3] <== NOT EXECUTED
break;
3de8: eaffff4c b 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
3dec: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
3df0: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED
3df4: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED
break;
3df8: eaffff48 b 3b20 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
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;
3dfc: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED
3e00: eb0002d6 bl 4960 <rtems_clock_get_ticks_per_second> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
3e04: e000009a mul r0, sl, r0 <== NOT EXECUTED
3e08: e59f2088 ldr r2, [pc, #136] ; 3e98 <rtems_termios_ioctl+0x3dc><== NOT EXECUTED
3e0c: e0831092 umull r1, r3, r2, r0 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
3e10: e5d52046 ldrb r2, [r5, #70] ; 0x46 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
3e14: e1a031a3 lsr r3, r3, #3 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
3e18: e3520000 cmp r2, #0 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
3e1c: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
3e20: 0a00000b beq 3e54 <rtems_termios_ioctl+0x398> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN])
3e24: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3e28: e3520000 cmp r2, #0 <== NOT EXECUTED
3e2c: 01a02003 moveq r2, r3 <== NOT EXECUTED
3e30: 13a02000 movne r2, #0 <== NOT EXECUTED
}
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;
3e34: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3e38: e5852074 str r2, [r5, #116] ; 0x74 <== NOT EXECUTED
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;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
3e3c: e5853070 str r3, [r5, #112] ; 0x70 <== NOT EXECUTED
3e40: eaffffa4 b 3cd8 <rtems_termios_ioctl+0x21c> <== 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) {
tty->flow_ctrl |= FL_MDRTS;
3e44: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3e48: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED
3e4c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
3e50: eaffff90 b 3c98 <rtems_termios_ioctl+0x1dc> <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
}
else {
if (tty->termios.c_cc[VMIN]) {
3e54: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED
3e58: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3e5c: 03a03001 moveq r3, #1 <== NOT EXECUTED
}
else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
3e60: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
}
else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
3e64: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
3e68: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
3e6c: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED
3e70: eaffff98 b 3cd8 <rtems_termios_ioctl+0x21c> <== NOT EXECUTED
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);
3e74: 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)(tty->minor,
3e78: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED
3e7c: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED
3e80: e0811003 add r1, r1, r3 <== NOT EXECUTED
3e84: e3a02001 mov r2, #1 <== NOT EXECUTED
3e88: e1a0e00f mov lr, pc <== NOT EXECUTED
3e8c: e595f0a4 ldr pc, [r5, #164] ; 0xa4 <== NOT EXECUTED
3e90: eaffff5a b 3c00 <rtems_termios_ioctl+0x144> <== NOT EXECUTED
00004068 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
4068: 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 (rtems_termios_ttyMutex,
406c: e59f7490 ldr r7, [pc, #1168] ; 4504 <rtems_termios_open+0x49c>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
4070: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
4074: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
4078: e24dd014 sub sp, sp, #20
407c: e1a05000 mov r5, r0
4080: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
4084: e5970000 ldr r0, [r7]
4088: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
408c: e1a09003 mov r9, r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
4090: eb0003e2 bl 5020 <rtems_semaphore_obtain>
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
4094: e250a000 subs sl, r0, #0
4098: 1a000020 bne 4120 <rtems_termios_open+0xb8>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
409c: e59fb464 ldr fp, [pc, #1124] ; 4508 <rtems_termios_open+0x4a0>
40a0: e59b4000 ldr r4, [fp]
40a4: e3540000 cmp r4, #0
40a8: 1a000003 bne 40bc <rtems_termios_open+0x54>
40ac: ea00002b b 4160 <rtems_termios_open+0xf8>
40b0: e5944000 ldr r4, [r4]
40b4: e3540000 cmp r4, #0
40b8: 0a000028 beq 4160 <rtems_termios_open+0xf8>
if ((tty->major == major) && (tty->minor == minor))
40bc: e594300c ldr r3, [r4, #12]
40c0: e1530005 cmp r3, r5
40c4: 1afffff9 bne 40b0 <rtems_termios_open+0x48>
40c8: e5943010 ldr r3, [r4, #16]
40cc: e1530006 cmp r3, r6
40d0: 1afffff6 bne 40b0 <rtems_termios_open+0x48>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
40d4: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
40d8: e5982000 ldr r2, [r8]
if (!tty->refcount++) {
40dc: e3530000 cmp r3, #0
40e0: e2833001 add r3, r3, #1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
40e4: e5824034 str r4, [r2, #52] ; 0x34
if (!tty->refcount++) {
40e8: e5843008 str r3, [r4, #8]
40ec: 1a000009 bne 4118 <rtems_termios_open+0xb0>
if (tty->device.firstOpen)
40f0: e5943098 ldr r3, [r4, #152] ; 0x98
40f4: e3530000 cmp r3, #0
(*tty->device.firstOpen)(major, minor, arg);
40f8: 11a00005 movne r0, r5
40fc: 11a01006 movne r1, r6
4100: 11a02008 movne r2, r8
4104: 11a0e00f movne lr, pc
4108: 112fff13 bxne r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
410c: e59430b4 ldr r3, [r4, #180] ; 0xb4
4110: e3530002 cmp r3, #2
4114: 0a000004 beq 412c <rtems_termios_open+0xc4>
(rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
4118: e5970000 ldr r0, [r7]
411c: eb000407 bl 5140 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
4120: e1a0000a mov r0, sl
4124: e28dd014 add sp, sp, #20
4128: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
(*tty->device.firstOpen)(major, minor, arg);
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(tty->rxTaskId,
412c: e59400c4 ldr r0, [r4, #196] ; 0xc4 <== NOT EXECUTED
4130: e59f13d4 ldr r1, [pc, #980] ; 450c <rtems_termios_open+0x4a4><== NOT EXECUTED
4134: e1a02004 mov r2, r4 <== NOT EXECUTED
4138: eb0004d1 bl 5484 <rtems_task_start> <== NOT EXECUTED
rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL)
413c: e3500000 cmp r0, #0 <== NOT EXECUTED
4140: 1a0000d2 bne 4490 <rtems_termios_open+0x428> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(tty->txTaskId,
4144: e1a02004 mov r2, r4 <== NOT EXECUTED
4148: e59400c8 ldr r0, [r4, #200] ; 0xc8 <== NOT EXECUTED
414c: e59f13bc ldr r1, [pc, #956] ; 4510 <rtems_termios_open+0x4a8><== NOT EXECUTED
4150: eb0004cb bl 5484 <rtems_task_start> <== NOT EXECUTED
rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL)
4154: e3500000 cmp r0, #0 <== NOT EXECUTED
4158: 0affffee beq 4118 <rtems_termios_open+0xb0> <== NOT EXECUTED
415c: ea0000cb b 4490 <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
4160: e3a00001 mov r0, #1
4164: e3a010e8 mov r1, #232 ; 0xe8
4168: eb0015cb bl 989c <calloc>
if (tty == NULL) {
416c: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
4170: e58d0010 str r0, [sp, #16]
4174: e1a04000 mov r4, r0
if (tty == NULL) {
4178: 0a0000af beq 443c <rtems_termios_open+0x3d4>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
417c: e59f0390 ldr r0, [pc, #912] ; 4514 <rtems_termios_open+0x4ac>
4180: e59d1010 ldr r1, [sp, #16]
4184: e5903004 ldr r3, [r0, #4]
4188: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
418c: e5910064 ldr r0, [r1, #100] ; 0x64
4190: ebfff70d bl 1dcc <malloc>
4194: e59d2010 ldr r2, [sp, #16]
if (tty->rawInBuf.theBuf == NULL) {
4198: e3500000 cmp r0, #0
} /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
419c: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
41a0: 0a0000a9 beq 444c <rtems_termios_open+0x3e4>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
41a4: e59fc368 ldr ip, [pc, #872] ; 4514 <rtems_termios_open+0x4ac>
41a8: e59de010 ldr lr, [sp, #16]
41ac: e59c3008 ldr r3, [ip, #8]
41b0: e58e3088 str r3, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
41b4: e59e0088 ldr r0, [lr, #136] ; 0x88
41b8: ebfff703 bl 1dcc <malloc>
41bc: e59d1010 ldr r1, [sp, #16]
if (tty->rawOutBuf.theBuf == NULL) {
41c0: e3500000 cmp r0, #0
} /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
41c4: e581007c str r0, [r1, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
free((void *)(tty->rawInBuf.theBuf));
41c8: 05910058 ldreq r0, [r1, #88] ; 0x58
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
if (tty->rawOutBuf.theBuf == NULL) {
41cc: 0a000097 beq 4430 <rtems_termios_open+0x3c8>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
41d0: e59f233c ldr r2, [pc, #828] ; 4514 <rtems_termios_open+0x4ac>
41d4: e5920000 ldr r0, [r2]
41d8: ebfff6fb bl 1dcc <malloc>
41dc: e59d3010 ldr r3, [sp, #16]
if (tty->cbuf == NULL) {
41e0: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE);
41e4: e583001c str r0, [r3, #28]
if (tty->cbuf == NULL) {
41e8: 0a00008c beq 4420 <rtems_termios_open+0x3b8>
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
41ec: e59b2000 ldr r2, [fp]
tty->back = NULL;
41f0: e59dc010 ldr ip, [sp, #16]
return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL;
41f4: e3a03000 mov r3, #0
/* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL)
41f8: e3520000 cmp r2, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
41fc: e88c000c stm ip, {r2, r3}
if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty;
4200: 1582c004 strne ip, [r2, #4]
return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL;
4204: e58c30d4 str r3, [ip, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
4208: e58c30d8 str r3, [ip, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
420c: e58c30dc str r3, [ip, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
4210: e58c30e0 str r3, [ip, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
4214: e58c30e4 str r3, [ip, #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)
4218: e59f32f8 ldr r3, [pc, #760] ; 4518 <rtems_termios_open+0x4b0>
421c: e5932000 ldr r2, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4220: e59f12ec ldr r1, [pc, #748] ; 4514 <rtems_termios_open+0x4ac>
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)
4224: e3520000 cmp r2, #0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4228: e59d2010 ldr r2, [sp, #16]
422c: e5d1000c ldrb r0, [r1, #12]
*/ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty;
4230: e59de010 ldr lr, [sp, #16]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4234: e282c014 add ip, r2, #20
tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty;
4238: 0583e000 streq lr, [r3]
*/ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty;
423c: e58be000 str lr, [fp]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4240: e3800315 orr r0, r0, #1409286144 ; 0x54000000
4244: e58dc000 str ip, [sp]
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
4248: e59dc010 ldr ip, [sp, #16]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
424c: e3800852 orr r0, r0, #5373952 ; 0x520000
4250: e3a03000 mov r3, #0
4254: e3800c69 orr r0, r0, #26880 ; 0x6900
4258: e3a01001 mov r1, #1
425c: e3a02054 mov r2, #84 ; 0x54
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
4260: e58c6010 str r6, [ip, #16]
tty->major = major;
4264: e58c500c str r5, [ip, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4268: eb0002d1 bl 4db4 <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)
426c: e2503000 subs r3, r0, #0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
4270: e59fb29c ldr fp, [pc, #668] ; 4514 <rtems_termios_open+0x4ac>
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)
4274: 1a000085 bne 4490 <rtems_termios_open+0x428>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
4278: e5db000c ldrb r0, [fp, #12]
427c: e59de010 ldr lr, [sp, #16]
4280: e3800315 orr r0, r0, #1409286144 ; 0x54000000
4284: e3800852 orr r0, r0, #5373952 ; 0x520000
4288: e28ec018 add ip, lr, #24
428c: e3a01001 mov r1, #1
4290: e3800c6f orr r0, r0, #28416 ; 0x6f00
4294: e3a02054 mov r2, #84 ; 0x54
4298: e58dc000 str ip, [sp]
429c: eb0002c4 bl 4db4 <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)
42a0: e2501000 subs r1, r0, #0
42a4: 1a000079 bne 4490 <rtems_termios_open+0x428>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
42a8: e5db000c ldrb r0, [fp, #12]
42ac: e59d2010 ldr r2, [sp, #16]
42b0: e3800315 orr r0, r0, #1409286144 ; 0x54000000
42b4: e3800852 orr r0, r0, #5373952 ; 0x520000
42b8: e282c08c add ip, r2, #140 ; 0x8c
42bc: e3800b1e orr r0, r0, #30720 ; 0x7800
42c0: e3a02020 mov r2, #32
42c4: e1a03001 mov r3, r1
42c8: e58dc000 str ip, [sp]
42cc: eb0002b8 bl 4db4 <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)
42d0: e250e000 subs lr, r0, #0
42d4: 1a00006d bne 4490 <rtems_termios_open+0x428>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
42d8: e8b9000f ldm r9!, {r0, r1, r2, r3}
42dc: e58d900c str r9, [sp, #12]
42e0: e59d9010 ldr r9, [sp, #16]
42e4: e289c098 add ip, r9, #152 ; 0x98
42e8: e8ac000f stmia ip!, {r0, r1, r2, r3}
42ec: e59d900c ldr r9, [sp, #12]
42f0: e899000f ldm r9, {r0, r1, r2, r3}
42f4: e88c000f stm ip, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
42f8: e59dc010 ldr ip, [sp, #16]
42fc: e59c30b4 ldr r3, [ip, #180] ; 0xb4
4300: 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;
4304: e58ce094 str lr, [ip, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
4308: 0a000061 beq 4494 <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
430c: e59d9010 ldr r9, [sp, #16]
4310: e59930a0 ldr r3, [r9, #160] ; 0xa0
4314: e3530000 cmp r3, #0
4318: 0a00004e beq 4458 <rtems_termios_open+0x3f0>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
431c: e59930b4 ldr r3, [r9, #180] ; 0xb4
4320: e3530002 cmp r3, #2
4324: 0a00004b beq 4458 <rtems_termios_open+0x3f0>
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;
4328: e59d0010 ldr r0, [sp, #16]
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';
432c: 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;
4330: e58030b8 str r3, [r0, #184] ; 0xb8
/* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2;
4334: e5909064 ldr r9, [r0, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
4338: e590b064 ldr fp, [r0, #100] ; 0x64
/* * Bump name characer */ if (c++ == 'z')
433c: e59f11d0 ldr r1, [pc, #464] ; 4514 <rtems_termios_open+0x4ac>
/* 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;
4340: e1a090a9 lsr r9, r9, #1
4344: e58d9008 str r9, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
4348: e08bb08b add fp, fp, fp, lsl #1
434c: e59d9010 ldr r9, [sp, #16]
/* * Bump name characer */ if (c++ == 'z')
4350: e5d1e00c ldrb lr, [r1, #12]
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;
4354: e1a0b12b lsr fp, fp, #2
4358: e589b0c0 str fp, [r9, #192] ; 0xc0
/* * Bump name characer */ if (c++ == 'z')
435c: e59f91b0 ldr r9, [pc, #432] ; 4514 <rtems_termios_open+0x4ac>
4360: e35e007a cmp lr, #122 ; 0x7a
4364: e28ee001 add lr, lr, #1
4368: e5c9e00c strb lr, [r9, #12]
* 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 = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
436c: e3a02c82 mov r2, #33280 ; 0x8200
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
4370: e59de010 ldr lr, [sp, #16]
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;
4374: e282203b add r2, r2, #59 ; 0x3b
4378: e58e203c str r2, [lr, #60] ; 0x3c
tty->termios.c_cc[VINTR] = '\003';
437c: e3a02003 mov r2, #3
4380: e5ce2041 strb r2, [lr, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
4384: e3a0201c mov r2, #28
4388: e5ce2042 strb r2, [lr, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
438c: e3a0207f mov r2, #127 ; 0x7f
4390: e5ce2043 strb r2, [lr, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
4394: e3a02015 mov r2, #21
4398: e5ce2044 strb r2, [lr, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
439c: e3a02004 mov r2, #4
43a0: e5ce2045 strb r2, [lr, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021';
43a4: e3a02011 mov r2, #17
43a8: e5ce2049 strb r2, [lr, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
43ac: e3a02013 mov r2, #19
43b0: e5ce204a strb r2, [lr, #74] ; 0x4a
tty->termios.c_cc[VSUSP] = '\032';
43b4: e3a0201a mov r2, #26
43b8: e5ce204b strb r2, [lr, #75] ; 0x4b
tty->termios.c_cc[VREPRINT] = '\022';
43bc: e3a02012 mov r2, #18
43c0: e5ce204d strb r2, [lr, #77] ; 0x4d
tty->termios.c_cc[VDISCARD] = '\017';
43c4: e3a0200f mov r2, #15
43c8: e5ce204e strb r2, [lr, #78] ; 0x4e
tty->termios.c_cc[VWERASE] = '\027';
43cc: e3a02017 mov r2, #23
43d0: e5ce204f strb r2, [lr, #79] ; 0x4f
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
43d4: e3a00b06 mov r0, #6144 ; 0x1800
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';
43d8: e3a02016 mov r2, #22
43dc: e5ce2050 strb r2, [lr, #80] ; 0x50
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
43e0: e2800005 add r0, r0, #5
43e4: e58e0034 str r0, [lr, #52] ; 0x34
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
43e8: e3a0cc25 mov ip, #9472 ; 0x2500
/* 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;
43ec: e59d0008 ldr r0, [sp, #8]
/* * 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;
43f0: e3a01e8b mov r1, #2224 ; 0x8b0
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';
43f4: e5ce304c strb r3, [lr, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
43f8: e5ce3051 strb r3, [lr, #81] ; 0x51
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
43fc: e28cc002 add ip, ip, #2
tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
4400: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a';
4404: 0282204b addeq r2, r2, #75 ; 0x4b
4408: 01a03009 moveq r3, r9
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
440c: e58ec030 str ip, [lr, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
4410: e58e1038 str r1, [lr, #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;
4414: e58e00bc str r0, [lr, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a';
4418: 05c3200c strbeq r2, [r3, #12]
441c: eaffff2c b 40d4 <rtems_termios_open+0x6c>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
4420: e593007c ldr r0, [r3, #124] ; 0x7c <== NOT EXECUTED
4424: ebfff5ad bl 1ae0 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
4428: e59d9010 ldr r9, [sp, #16] <== NOT EXECUTED
442c: e5990058 ldr r0, [r9, #88] ; 0x58 <== NOT EXECUTED
4430: ebfff5aa bl 1ae0 <free> <== NOT EXECUTED
free(tty);
4434: e59d0010 ldr r0, [sp, #16] <== NOT EXECUTED
4438: ebfff5a8 bl 1ae0 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
443c: e5970000 ldr r0, [r7] <== NOT EXECUTED
4440: eb00033e bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
4444: e3a0a01a mov sl, #26 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
4448: eaffff34 b 4120 <rtems_termios_open+0xb8> <== NOT EXECUTED
* 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);
444c: e1a00002 mov r0, r2 <== NOT EXECUTED
4450: ebfff5a2 bl 1ae0 <free> <== NOT EXECUTED
4454: eafffff8 b 443c <rtems_termios_open+0x3d4> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
4458: e59fc0b4 ldr ip, [pc, #180] ; 4514 <rtems_termios_open+0x4ac><== NOT EXECUTED
445c: e5dc000c ldrb r0, [ip, #12] <== NOT EXECUTED
4460: e59de010 ldr lr, [sp, #16] <== NOT EXECUTED
4464: e3800315 orr r0, r0, #1409286144 ; 0x54000000 <== NOT EXECUTED
4468: e3a01000 mov r1, #0 <== NOT EXECUTED
446c: e3800852 orr r0, r0, #5373952 ; 0x520000 <== NOT EXECUTED
4470: e28ec068 add ip, lr, #104 ; 0x68 <== NOT EXECUTED
4474: e3800c72 orr r0, r0, #29184 ; 0x7200 <== NOT EXECUTED
4478: e3a02024 mov r2, #36 ; 0x24 <== NOT EXECUTED
447c: e1a03001 mov r3, r1 <== NOT EXECUTED
4480: e58dc000 str ip, [sp] <== NOT EXECUTED
4484: eb00024a bl 4db4 <rtems_semaphore_create> <== NOT EXECUTED
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
4488: e3500000 cmp r0, #0 <== NOT EXECUTED
448c: 0affffa5 beq 4328 <rtems_termios_open+0x2c0> <== NOT EXECUTED
sc = rtems_task_start(tty->txTaskId,
rtems_termios_txdaemon,
(rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
4490: eb000481 bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
4494: e5db000c ldrb r0, [fp, #12] <== NOT EXECUTED
4498: e3800315 orr r0, r0, #1409286144 ; 0x54000000 <== NOT EXECUTED
449c: e380071e orr r0, r0, #7864320 ; 0x780000 <== NOT EXECUTED
44a0: e28cc0c8 add ip, ip, #200 ; 0xc8 <== NOT EXECUTED
44a4: e3800b15 orr r0, r0, #21504 ; 0x5400 <== NOT EXECUTED
44a8: e3a0100a mov r1, #10 <== NOT EXECUTED
44ac: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED
44b0: e3a03c05 mov r3, #1280 ; 0x500 <== NOT EXECUTED
44b4: e58de000 str lr, [sp] <== NOT EXECUTED
44b8: e58dc004 str ip, [sp, #4] <== NOT EXECUTED
44bc: eb000349 bl 51e8 <rtems_task_create> <== NOT EXECUTED
TERMIOS_TXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->txTaskId); if (sc != RTEMS_SUCCESSFUL)
44c0: e250e000 subs lr, r0, #0 <== NOT EXECUTED
44c4: 1afffff1 bne 4490 <rtems_termios_open+0x428> <== NOT EXECUTED
rtems_fatal_error_occurred (sc); sc = rtems_task_create (
44c8: e5db000c ldrb r0, [fp, #12] <== NOT EXECUTED
44cc: e59d2010 ldr r2, [sp, #16] <== NOT EXECUTED
44d0: e3800452 orr r0, r0, #1375731712 ; 0x52000000 <== NOT EXECUTED
44d4: e380071e orr r0, r0, #7864320 ; 0x780000 <== NOT EXECUTED
44d8: e282c0c4 add ip, r2, #196 ; 0xc4 <== NOT EXECUTED
44dc: e3800b15 orr r0, r0, #21504 ; 0x5400 <== NOT EXECUTED
44e0: e3a01009 mov r1, #9 <== NOT EXECUTED
44e4: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED
44e8: e3a03c05 mov r3, #1280 ; 0x500 <== NOT EXECUTED
44ec: e58de000 str lr, [sp] <== NOT EXECUTED
44f0: e58dc004 str ip, [sp, #4] <== NOT EXECUTED
44f4: eb00033b bl 51e8 <rtems_task_create> <== NOT EXECUTED
TERMIOS_RXTASK_STACKSIZE, RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR, RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL, &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL)
44f8: e3500000 cmp r0, #0 <== NOT EXECUTED
44fc: 0affff82 beq 430c <rtems_termios_open+0x2a4> <== NOT EXECUTED
4500: eaffffe2 b 4490 <rtems_termios_open+0x428> <== NOT EXECUTED
00002e88 <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) {
2e88: e59230b4 ldr r3, [r2, #180] ; 0xb4
2e8c: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2e90: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
2e94: e1a04002 mov r4, r2
2e98: e1a0b000 mov fp, r0
2e9c: e1a09001 mov r9, r1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
2ea0: 0a000039 beq 2f8c <rtems_termios_puts+0x104>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2ea4: e3510000 cmp r1, #0 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
2ea8: e5928080 ldr r8, [r2, #128] ; 0x80 <== NOT EXECUTED
while (len) {
2eac: 08bd8ff0 popeq {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
2eb0: e3a0a000 mov sl, #0 <== NOT EXECUTED
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
2eb4: e3a07002 mov r7, #2 <== NOT EXECUTED
* len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size;
2eb8: e5941088 ldr r1, [r4, #136] ; 0x88 <== NOT EXECUTED
2ebc: e2880001 add r0, r8, #1 <== NOT EXECUTED
2ec0: eb004c65 bl 1605c <__umodsi3> <== NOT EXECUTED
2ec4: e1a08000 mov r8, r0 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2ec8: e10f5000 mrs r5, CPSR <== NOT EXECUTED
2ecc: e3853080 orr r3, r5, #128 ; 0x80 <== NOT EXECUTED
2ed0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
2ed4: e5946084 ldr r6, [r4, #132] ; 0x84 <== NOT EXECUTED
2ed8: e1560000 cmp r6, r0 <== NOT EXECUTED
2edc: 1a00000d bne 2f18 <rtems_termios_puts+0x90> <== NOT EXECUTED
tty->rawOutBufState = rob_wait;
2ee0: e5847094 str r7, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ee4: e129f005 msr CPSR_fc, r5 <== NOT EXECUTED
rtems_interrupt_enable (level); sc = rtems_semaphore_obtain (tty->rawOutBuf.Semaphore,
2ee8: e3a01000 mov r1, #0 <== NOT EXECUTED
2eec: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2ef0: e1a02001 mov r2, r1 <== NOT EXECUTED
2ef4: eb000849 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
2ef8: e3500000 cmp r0, #0 <== NOT EXECUTED
2efc: 1a000028 bne 2fa4 <rtems_termios_puts+0x11c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2f00: e10f5000 mrs r5, CPSR <== NOT EXECUTED
2f04: e3853080 orr r3, r5, #128 ; 0x80 <== NOT EXECUTED
2f08: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
* 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) {
2f0c: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
2f10: e1530006 cmp r3, r6 <== NOT EXECUTED
2f14: 0afffff1 beq 2ee0 <rtems_termios_puts+0x58> <== NOT EXECUTED
RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
2f18: e5943080 ldr r3, [r4, #128] ; 0x80 <== NOT EXECUTED
2f1c: e7db100a ldrb r1, [fp, sl] <== NOT EXECUTED
2f20: e594207c ldr r2, [r4, #124] ; 0x7c <== NOT EXECUTED
2f24: e7c21003 strb r1, [r2, r3] <== NOT EXECUTED
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2f28: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
2f2c: e3530000 cmp r3, #0 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); } tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++; tty->rawOutBuf.Head = newHead;
2f30: e5848080 str r8, [r4, #128] ; 0x80 <== NOT EXECUTED
if (tty->rawOutBufState == rob_idle) {
2f34: 1a000007 bne 2f58 <rtems_termios_puts+0xd0> <== NOT EXECUTED
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2f38: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2f3c: e3130010 tst r3, #16 <== NOT EXECUTED
2f40: 0a000009 beq 2f6c <rtems_termios_puts+0xe4> <== NOT EXECUTED
(*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;
2f44: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
2f48: e3833020 orr r3, r3, #32 <== NOT EXECUTED
2f4c: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} tty->rawOutBufState = rob_busy;
2f50: e3a03001 mov r3, #1 <== NOT EXECUTED
2f54: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2f58: e129f005 msr CPSR_fc, r5 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2f5c: e2599001 subs r9, r9, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--;
2f60: e28aa001 add sl, sl, #1 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2f64: 1affffd3 bne 2eb8 <rtems_termios_puts+0x30> <== NOT EXECUTED
2f68: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
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);
2f6c: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
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,
2f70: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
2f74: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
2f78: e0811003 add r1, r1, r3 <== NOT EXECUTED
2f7c: e3a02001 mov r2, #1 <== NOT EXECUTED
2f80: e1a0e00f mov lr, pc <== NOT EXECUTED
2f84: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
2f88: eafffff0 b 2f50 <rtems_termios_puts+0xc8> <== NOT EXECUTED
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);
2f8c: e1a01000 mov r1, r0
2f90: e1a02009 mov r2, r9
2f94: e5940010 ldr r0, [r4, #16]
2f98: e1a0e00f mov lr, pc
2f9c: e594f0a4 ldr pc, [r4, #164] ; 0xa4
return;
2fa0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
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);
2fa4: eb0009bc bl 569c <rtems_fatal_error_occurred> <== NOT EXECUTED
00003724 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
3724: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3728: e5903000 ldr r3, [r0] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
372c: e1a0a000 mov sl, r0 <== NOT EXECUTED
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
3730: e5934034 ldr r4, [r3, #52] ; 0x34 <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3734: e3a01000 mov r1, #0 <== NOT EXECUTED
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;
char *buffer = args->buffer;
3738: e59a300c ldr r3, [sl, #12] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
373c: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
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);
3740: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED
3744: e1a02001 mov r2, r1 <== NOT EXECUTED
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;
3748: e59a7010 ldr r7, [sl, #16] <== NOT EXECUTED
char *buffer = args->buffer;
374c: e58d3000 str r3, [sp] <== NOT EXECUTED
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
3750: eb000632 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
3754: e250b000 subs fp, r0, #0 <== NOT EXECUTED
3758: 1a00000e bne 3798 <rtems_termios_read+0x74> <== NOT EXECUTED
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
375c: e59420cc ldr r2, [r4, #204] ; 0xcc <== NOT EXECUTED
3760: e59f334c ldr r3, [pc, #844] ; 3ab4 <rtems_termios_read+0x390><== NOT EXECUTED
3764: e0833282 add r3, r3, r2, lsl #5 <== NOT EXECUTED
3768: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED
376c: e3530000 cmp r3, #0 <== NOT EXECUTED
3770: 0a00000b beq 37a4 <rtems_termios_read+0x80> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
3774: e1a0100a mov r1, sl <== NOT EXECUTED
3778: e1a00004 mov r0, r4 <== NOT EXECUTED
377c: e1a0e00f mov lr, pc <== NOT EXECUTED
3780: e12fff13 bx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
3784: e3a03000 mov r3, #0 <== NOT EXECUTED
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);
3788: e1a0b000 mov fp, r0 <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
378c: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
rtems_semaphore_release (tty->isem);
3790: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED
3794: eb000669 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
3798: e1a0000b mov r0, fp <== NOT EXECUTED
379c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
37a0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
37a4: e5942024 ldr r2, [r4, #36] ; 0x24 <== NOT EXECUTED
37a8: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED
37ac: e1520003 cmp r2, r3 <== NOT EXECUTED
37b0: 0a00001a beq 3820 <rtems_termios_read+0xfc> <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
37b4: e3570000 cmp r7, #0 <== NOT EXECUTED
37b8: 0a000010 beq 3800 <rtems_termios_read+0xdc> <== NOT EXECUTED
37bc: e2842020 add r2, r4, #32 <== NOT EXECUTED
37c0: e892000c ldm r2, {r2, r3} <== NOT EXECUTED
37c4: e1530002 cmp r3, r2 <== NOT EXECUTED
37c8: aa00000c bge 3800 <rtems_termios_read+0xdc> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
37cc: e59d2000 ldr r2, [sp] <== NOT EXECUTED
37d0: e0631002 rsb r1, r3, r2 <== NOT EXECUTED
37d4: ea000002 b 37e4 <rtems_termios_read+0xc0> <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
37d8: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
37dc: e1520003 cmp r2, r3 <== NOT EXECUTED
37e0: da000006 ble 3800 <rtems_termios_read+0xdc> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
37e4: e594201c ldr r2, [r4, #28] <== NOT EXECUTED
37e8: e7d22003 ldrb r2, [r2, r3] <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
37ec: e2577001 subs r7, r7, #1 <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
37f0: e7c12003 strb r2, [r1, r3] <== NOT EXECUTED
37f4: e2833001 add r3, r3, #1 <== NOT EXECUTED
37f8: e5843024 str r3, [r4, #36] ; 0x24 <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
37fc: 1afffff5 bne 37d8 <rtems_termios_read+0xb4> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count;
3800: e59a3010 ldr r3, [sl, #16] <== NOT EXECUTED
3804: e0677003 rsb r7, r7, r3 <== NOT EXECUTED
3808: e58a7018 str r7, [sl, #24] <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
380c: e3a03000 mov r3, #0 <== NOT EXECUTED
3810: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
rtems_semaphore_release (tty->isem);
3814: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED
3818: eb000648 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
return sc;
381c: eaffffdd b 3798 <rtems_termios_read+0x74> <== NOT EXECUTED
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
if (tty->device.pollRead != NULL
&& tty->device.outputUsesInterrupts == TERMIOS_POLLED)
3820: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
3824: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
if (tty->device.pollRead != NULL
3828: e3530000 cmp r3, #0 <== NOT EXECUTED
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
382c: e584202c str r2, [r4, #44] ; 0x2c <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
3830: e584b020 str fp, [r4, #32] <== NOT EXECUTED
3834: e584b024 str fp, [r4, #36] ; 0x24 <== NOT EXECUTED
tty->read_start_column = tty->column; if (tty->device.pollRead != NULL
3838: 0a000002 beq 3848 <rtems_termios_read+0x124> <== NOT EXECUTED
&& tty->device.outputUsesInterrupts == TERMIOS_POLLED)
383c: e59420b4 ldr r2, [r4, #180] ; 0xb4 <== NOT EXECUTED
3840: e3520000 cmp r2, #0 <== NOT EXECUTED
3844: 0a00005e beq 39c4 <rtems_termios_read+0x2a0> <== NOT EXECUTED
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)(tty->minor,
3848: e2842049 add r2, r4, #73 ; 0x49 <== NOT EXECUTED
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))
384c: e3a09c02 mov r9, #512 ; 0x200 <== NOT EXECUTED
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
3850: e5945074 ldr r5, [r4, #116] ; 0x74 <== NOT EXECUTED
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)(tty->minor,
3854: e58d2004 str r2, [sp, #4] <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3858: e59f6258 ldr r6, [pc, #600] ; 3ab8 <rtems_termios_read+0x394><== NOT EXECUTED
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))
385c: e2899002 add r9, r9, #2 <== NOT EXECUTED
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(tty->minor,
3860: e3a08001 mov r8, #1 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
3864: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
3868: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
386c: e1520003 cmp r2, r3 <== NOT EXECUTED
3870: 0a000036 beq 3950 <rtems_termios_read+0x22c> <== NOT EXECUTED
3874: e5963000 ldr r3, [r6] <== NOT EXECUTED
3878: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
387c: e2433001 sub r3, r3, #1 <== NOT EXECUTED
3880: e1520003 cmp r2, r3 <== NOT EXECUTED
3884: aa000031 bge 3950 <rtems_termios_read+0x22c> <== NOT EXECUTED
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
3888: e594005c ldr r0, [r4, #92] ; 0x5c <== NOT EXECUTED
388c: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED
3890: e2800001 add r0, r0, #1 <== NOT EXECUTED
3894: eb0049f0 bl 1605c <__umodsi3> <== NOT EXECUTED
c = tty->rawInBuf.theBuf[newHead];
3898: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED
389c: e7d35000 ldrb r5, [r3, r0] <== NOT EXECUTED
tty->rawInBuf.Head = newHead;
38a0: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
38a4: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
38a8: e5942064 ldr r2, [r4, #100] ; 0x64 <== NOT EXECUTED
38ac: e0823003 add r3, r2, r3 <== NOT EXECUTED
38b0: e0600003 rsb r0, r0, r3 <== NOT EXECUTED
38b4: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED
38b8: eb0049e7 bl 1605c <__umodsi3> <== NOT EXECUTED
38bc: e59430bc ldr r3, [r4, #188] ; 0xbc <== NOT EXECUTED
38c0: e1500003 cmp r0, r3 <== NOT EXECUTED
38c4: 2a000014 bcs 391c <rtems_termios_read+0x1f8> <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
38c8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
38cc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
38d0: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
38d4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
38d8: e3c33f7f bic r3, r3, #508 ; 0x1fc <== NOT EXECUTED
38dc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED
38e0: e1a03b03 lsl r3, r3, #22 <== NOT EXECUTED
38e4: e1a03b23 lsr r3, r3, #22 <== NOT EXECUTED
38e8: e1530009 cmp r3, r9 <== NOT EXECUTED
38ec: 0a000028 beq 3994 <rtems_termios_read+0x270> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTART]),
1);
}
else if (tty->flow_ctrl & FL_MDRTS) {
38f0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
38f4: e3130c01 tst r3, #256 ; 0x100 <== NOT EXECUTED
38f8: 0a000007 beq 391c <rtems_termios_read+0x1f8> <== NOT EXECUTED
tty->flow_ctrl &= ~FL_IRTSOFF;
38fc: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
3900: e59430b0 ldr r3, [r4, #176] ; 0xb0 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTART]),
1);
}
else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
3904: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
3908: e3530000 cmp r3, #0 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTART]),
1);
}
else if (tty->flow_ctrl & FL_MDRTS) {
tty->flow_ctrl &= ~FL_IRTSOFF;
390c: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
tty->device.startRemoteTx(tty->minor);
3910: 15940010 ldrne r0, [r4, #16] <== NOT EXECUTED
3914: 11a0e00f movne lr, pc <== NOT EXECUTED
3918: 112fff13 bxne r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
391c: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED
3920: e3130002 tst r3, #2 <== NOT EXECUTED
3924: 0a000012 beq 3974 <rtems_termios_read+0x250> <== NOT EXECUTED
if (siproc (c, tty))
3928: e1a00005 mov r0, r5 <== NOT EXECUTED
392c: e1a01004 mov r1, r4 <== NOT EXECUTED
3930: ebffff0f bl 3574 <siproc> <== NOT EXECUTED
3934: e3500000 cmp r0, #0 <== NOT EXECUTED
wait = 0;
}
else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
3938: 13a08000 movne r8, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
393c: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED
3940: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
3944: e1520003 cmp r2, r3 <== NOT EXECUTED
else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
3948: e5945070 ldr r5, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
394c: 1affffc8 bne 3874 <rtems_termios_read+0x150> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
3950: e3580000 cmp r8, #0 <== NOT EXECUTED
3954: 0affff96 beq 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->rawInBuf.Semaphore,
3958: e2840068 add r0, r4, #104 ; 0x68 <== NOT EXECUTED
395c: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
3960: e1a02005 mov r2, r5 <== NOT EXECUTED
3964: eb0005ad bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL)
3968: e3500000 cmp r0, #0 <== NOT EXECUTED
396c: 0affffbc beq 3864 <rtems_termios_read+0x140> <== NOT EXECUTED
3970: eaffff8f b 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
}
else {
siproc (c, tty);
3974: e1a00005 mov r0, r5 <== NOT EXECUTED
3978: e1a01004 mov r1, r4 <== NOT EXECUTED
397c: ebfffefc bl 3574 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
3980: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3984: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
3988: e1520003 cmp r2, r3 <== NOT EXECUTED
398c: a3a08000 movge r8, #0 <== NOT EXECUTED
3990: eaffffe9 b 393c <rtems_termios_read+0x218> <== NOT EXECUTED
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))
3994: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
3998: e3530000 cmp r3, #0 <== NOT EXECUTED
399c: 0a000002 beq 39ac <rtems_termios_read+0x288> <== NOT EXECUTED
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
39a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
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))
39a4: e3130020 tst r3, #32 <== NOT EXECUTED
39a8: 0affffd0 beq 38f0 <rtems_termios_read+0x1cc> <== NOT EXECUTED
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(tty->minor,
39ac: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
39b0: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED
39b4: e3a02001 mov r2, #1 <== NOT EXECUTED
39b8: e1a0e00f mov lr, pc <== NOT EXECUTED
39bc: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
39c0: eaffffd5 b 391c <rtems_termios_read+0x1f8> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
39c4: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED
39c8: e3120002 tst r2, #2 <== NOT EXECUTED
39cc: 0a00000b beq 3a00 <rtems_termios_read+0x2dc> <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
39d0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
39d4: e1a0e00f mov lr, pc <== NOT EXECUTED
39d8: e12fff13 bx r3 <== NOT EXECUTED
if (n < 0) {
39dc: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_task_wake_after (1);
}
else {
if (siproc (n, tty))
39e0: e1a01004 mov r1, r4 <== NOT EXECUTED
39e4: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
39e8: ba00002d blt 3aa4 <rtems_termios_read+0x380> <== NOT EXECUTED
rtems_task_wake_after (1);
}
else {
if (siproc (n, tty))
39ec: ebfffee0 bl 3574 <siproc> <== NOT EXECUTED
39f0: e3500000 cmp r0, #0 <== NOT EXECUTED
39f4: 1affff6e bne 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
39f8: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED
39fc: eafffff3 b 39d0 <rtems_termios_read+0x2ac> <== NOT EXECUTED
}
}
}
else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
3a00: eb0003de bl 4980 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
3a04: e1a05000 mov r5, r0 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
3a08: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
3a0c: e1a0e00f mov lr, pc <== NOT EXECUTED
3a10: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (n < 0) {
3a14: e3500000 cmp r0, #0 <== NOT EXECUTED
3a18: ba00000c blt 3a50 <rtems_termios_read+0x32c> <== NOT EXECUTED
}
}
rtems_task_wake_after (1);
}
else {
siproc (n, tty);
3a1c: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED
3a20: e1a01004 mov r1, r4 <== NOT EXECUTED
3a24: ebfffed2 bl 3574 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
3a28: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3a2c: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED
3a30: e1520003 cmp r2, r3 <== NOT EXECUTED
3a34: aaffff5e bge 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
3a38: e3530000 cmp r3, #0 <== NOT EXECUTED
3a3c: 0afffff1 beq 3a08 <rtems_termios_read+0x2e4> <== NOT EXECUTED
3a40: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
3a44: e3530000 cmp r3, #0 <== NOT EXECUTED
3a48: 0affffee beq 3a08 <rtems_termios_read+0x2e4> <== NOT EXECUTED
3a4c: eaffffeb b 3a00 <rtems_termios_read+0x2dc> <== NOT EXECUTED
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
if (tty->termios.c_cc[VMIN]) {
3a50: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED
3a54: e3530000 cmp r3, #0 <== NOT EXECUTED
3a58: 0a000008 beq 3a80 <rtems_termios_read+0x35c> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
3a5c: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
3a60: e3530000 cmp r3, #0 <== NOT EXECUTED
3a64: 0a000002 beq 3a74 <rtems_termios_read+0x350> <== NOT EXECUTED
3a68: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED
3a6c: e3530000 cmp r3, #0 <== NOT EXECUTED
3a70: 1a000005 bne 3a8c <rtems_termios_read+0x368> <== NOT EXECUTED
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
3a74: e3a00001 mov r0, #1 <== NOT EXECUTED
3a78: eb00069b bl 54ec <rtems_task_wake_after> <== NOT EXECUTED
3a7c: eaffffe1 b 3a08 <rtems_termios_read+0x2e4> <== NOT EXECUTED
break;
}
}
}
else {
if (!tty->termios.c_cc[VTIME])
3a80: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED
3a84: e3530000 cmp r3, #0 <== NOT EXECUTED
3a88: 0affff49 beq 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
break; now = rtems_clock_get_ticks_since_boot();
3a8c: eb0003bb bl 4980 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
3a90: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED
3a94: e0650000 rsb r0, r5, r0 <== NOT EXECUTED
3a98: e1500003 cmp r0, r3 <== NOT EXECUTED
3a9c: 9afffff4 bls 3a74 <rtems_termios_read+0x350> <== NOT EXECUTED
3aa0: eaffff43 b 37b4 <rtems_termios_read+0x90> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
3aa4: e3a00001 mov r0, #1 <== NOT EXECUTED
3aa8: eb00068f bl 54ec <rtems_task_wake_after> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
3aac: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED
3ab0: eaffffc6 b 39d0 <rtems_termios_read+0x2ac> <== NOT EXECUTED
0000290c <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))
290c: e59030b8 ldr r3, [r0, #184] ; 0xb8 <== NOT EXECUTED
2910: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED
2914: e1a03a83 lsl r3, r3, #21 <== NOT EXECUTED
2918: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED
291c: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED
2920: e2822001 add r2, r2, #1 <== NOT EXECUTED
2924: e1530002 cmp r3, r2 <== NOT EXECUTED
* 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)
{
2928: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
292c: e1a04000 mov r4, r0 <== NOT EXECUTED
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
2930: 0a000046 beq 2a50 <rtems_termios_refill_transmitter+0x144> <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
}
else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF))
2934: e59030b8 ldr r3, [r0, #184] ; 0xb8 <== NOT EXECUTED
2938: e2033003 and r3, r3, #3 <== NOT EXECUTED
293c: e3530002 cmp r3, #2 <== NOT EXECUTED
2940: 0a000054 beq 2a98 <rtems_termios_refill_transmitter+0x18c> <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
}
else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2944: e5902080 ldr r2, [r0, #128] ; 0x80 <== NOT EXECUTED
2948: e5903084 ldr r3, [r0, #132] ; 0x84 <== NOT EXECUTED
294c: e1520003 cmp r2, r3 <== NOT EXECUTED
2950: 0a00002a beq 2a00 <rtems_termios_refill_transmitter+0xf4> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
2954: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2958: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
295c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
2960: e3a02000 mov r2, #0 <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
2964: e5900090 ldr r0, [r0, #144] ; 0x90 <== NOT EXECUTED
tty->t_dqlen = 0;
2968: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
296c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2970: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED
2974: e5941088 ldr r1, [r4, #136] ; 0x88 <== NOT EXECUTED
2978: e0800003 add r0, r0, r3 <== NOT EXECUTED
297c: eb004db6 bl 1605c <__umodsi3> <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2980: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED
2984: e3530002 cmp r3, #2 <== NOT EXECUTED
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2988: e1a05000 mov r5, r0 <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
298c: e5840084 str r0, [r4, #132] ; 0x84 <== NOT EXECUTED
if (tty->rawOutBufState == rob_wait) {
2990: 0a00002b beq 2a44 <rtems_termios_refill_transmitter+0x138> <== NOT EXECUTED
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
2994: e5943080 ldr r3, [r4, #128] ; 0x80 <== NOT EXECUTED
2998: e1530005 cmp r3, r5 <== NOT EXECUTED
299c: 0a00001d beq 2a18 <rtems_termios_refill_transmitter+0x10c> <== NOT EXECUTED
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))
29a0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
29a4: e2033e21 and r3, r3, #528 ; 0x210 <== NOT EXECUTED
29a8: e3530e21 cmp r3, #528 ; 0x210 <== NOT EXECUTED
29ac: 0a00004b beq 2ae0 <rtems_termios_refill_transmitter+0x1d4> <== NOT EXECUTED
}
else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
29b0: e5943080 ldr r3, [r4, #128] ; 0x80 <== NOT EXECUTED
29b4: e1550003 cmp r5, r3 <== NOT EXECUTED
nToSend = tty->rawOutBuf.Size - newTail;
29b8: 85946088 ldrhi r6, [r4, #136] ; 0x88 <== NOT EXECUTED
else nToSend = tty->rawOutBuf.Head - newTail;
29bc: 95946080 ldrls r6, [r4, #128] ; 0x80 <== NOT EXECUTED
/* 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)) {
29c0: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
29c4: 80656006 rsbhi r6, r5, r6 <== NOT EXECUTED
else nToSend = tty->rawOutBuf.Head - newTail;
29c8: 90656006 rsbls r6, r5, r6 <== NOT EXECUTED
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(tty->minor,
29cc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED
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)) {
29d0: e3130c06 tst r3, #1536 ; 0x600 <== NOT EXECUTED
29d4: 13a06001 movne r6, #1 <== NOT EXECUTED
nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/
29d8: e3a03001 mov r3, #1 <== NOT EXECUTED
29dc: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
29e0: e0811005 add r1, r1, r5 <== NOT EXECUTED
29e4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
29e8: e1a02006 mov r2, r6 <== NOT EXECUTED
29ec: e1a0e00f mov lr, pc <== NOT EXECUTED
29f0: e594f0a4 ldr pc, [r4, #164] ; 0xa4 <== NOT EXECUTED
&tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/
29f4: e5845084 str r5, [r4, #132] ; 0x84 <== NOT EXECUTED
} return nToSend; }
29f8: e1a00006 mov r0, r6 <== NOT EXECUTED
29fc: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2a00: e5903094 ldr r3, [r0, #148] ; 0x94 <== NOT EXECUTED
2a04: e3530002 cmp r3, #2 <== NOT EXECUTED
2a08: 0a00003f beq 2b0c <rtems_termios_refill_transmitter+0x200> <== NOT EXECUTED
/* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2a0c: e3a06000 mov r6, #0 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
2a10: e1a00006 mov r0, r6 <== NOT EXECUTED
2a14: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2a18: e59430d4 ldr r3, [r4, #212] ; 0xd4 <== NOT EXECUTED
}
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2a1c: e3a06000 mov r6, #0 <== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2a20: e3530000 cmp r3, #0 <== NOT EXECUTED
}
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2a24: e5846094 str r6, [r4, #148] ; 0x94 <== NOT EXECUTED
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2a28: 01a06003 moveq r6, r3 <== NOT EXECUTED
2a2c: 0afffff0 beq 29f4 <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2a30: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED
2a34: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED
2a38: e1a0e00f mov lr, pc <== NOT EXECUTED
2a3c: e12fff13 bx r3 <== NOT EXECUTED
2a40: eaffffeb b 29f4 <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);
2a44: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED
2a48: eb0009bc bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
2a4c: eaffffd0 b 2994 <rtems_termios_refill_transmitter+0x88> <== NOT EXECUTED
/* 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,
2a50: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED
2a54: e3a02001 mov r2, #1 <== NOT EXECUTED
2a58: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
2a5c: e1a0e00f mov lr, pc <== NOT EXECUTED
2a60: 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 (
2a64: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2a68: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
2a6c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2a70: e5942090 ldr r2, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2a74: e59410b8 ldr r1, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2a78: e2422001 sub r2, r2, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2a7c: e3811002 orr r1, r1, #2 <== NOT EXECUTED
2a80: e58410b8 str r1, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2a84: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2a88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
2a8c: e3a06001 mov r6, #1 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
2a90: e1a00006 mov r0, r6 <== NOT EXECUTED
2a94: 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,
2a98: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED
2a9c: e3a02001 mov r2, #1 <== NOT EXECUTED
2aa0: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED
2aa4: e1a0e00f mov lr, pc <== NOT EXECUTED
2aa8: 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 (
2aac: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2ab0: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
2ab4: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2ab8: e5942090 ldr r2, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2abc: e59410b8 ldr r1, [r4, #184] ; 0xb8 <== NOT EXECUTED
*/
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2ac0: e2422001 sub r2, r2, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2ac4: e3c11002 bic r1, r1, #2 <== NOT EXECUTED
2ac8: e58410b8 str r1, [r4, #184] ; 0xb8 <== NOT EXECUTED
*/
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
2acc: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2ad0: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
2ad4: e3a06001 mov r6, #1 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
2ad8: e1a00006 mov r0, r6 <== NOT EXECUTED
2adc: 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 (
2ae0: e10f3000 mrs r3, CPSR <== NOT EXECUTED
2ae4: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED
2ae8: 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;
2aec: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
2af0: e3822020 orr r2, r2, #32 <== NOT EXECUTED
2af4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2af8: e3a02001 mov r2, #1 <== NOT EXECUTED
2afc: e5842094 str r2, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
2b00: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
2b04: e3a06000 mov r6, #0 <== NOT EXECUTED
2b08: eaffffb9 b 29f4 <rtems_termios_refill_transmitter+0xe8> <== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2b0c: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED
2b10: eb00098a bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
2b14: e3a06000 mov r6, #0 <== NOT EXECUTED
2b18: eaffffbc b 2a10 <rtems_termios_refill_transmitter+0x104> <== NOT EXECUTED
0000458c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
458c: e92d40f0 push {r4, r5, r6, r7, lr} <== NOT EXECUTED
4590: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
4594: e1a04000 mov r4, r0 <== NOT EXECUTED
4598: e28d7007 add r7, sp, #7 <== NOT EXECUTED
char c_buf;
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_RX_PROC_EVENT |
459c: e3a06000 mov r6, #0 <== NOT EXECUTED
45a0: e1a0300d mov r3, sp <== NOT EXECUTED
45a4: e3a01002 mov r1, #2 <== NOT EXECUTED
45a8: e3a02000 mov r2, #0 <== NOT EXECUTED
45ac: e3a00003 mov r0, #3 <== NOT EXECUTED
45b0: eb000112 bl 4a00 <rtems_event_receive> <== NOT EXECUTED
TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
45b4: e59d3000 ldr r3, [sp] <== NOT EXECUTED
45b8: e3130001 tst r3, #1 <== NOT EXECUTED
45bc: 1a000012 bne 460c <rtems_termios_rxdaemon+0x80> <== NOT EXECUTED
}
else {
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
45c0: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
45c4: e1a0e00f mov lr, pc <== NOT EXECUTED
45c8: e594f0a0 ldr pc, [r4, #160] ; 0xa0 <== NOT EXECUTED
if (c != EOF) {
45cc: e3700001 cmn r0, #1 <== NOT EXECUTED
}
else {
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
45d0: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
45d4: 0afffff1 beq 45a0 <rtems_termios_rxdaemon+0x14> <== NOT EXECUTED
/* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters (
45d8: e1a01007 mov r1, r7 <== NOT EXECUTED
45dc: e3a02001 mov r2, #1 <== NOT EXECUTED
45e0: e1a00004 mov r0, r4 <== NOT EXECUTED
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
45e4: e5cd3007 strb r3, [sp, #7] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters (
45e8: ebfff965 bl 2b84 <rtems_termios_enqueue_raw_characters> <== NOT EXECUTED
char c_buf;
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_RX_PROC_EVENT |
45ec: e1a0300d mov r3, sp <== NOT EXECUTED
45f0: e3a01002 mov r1, #2 <== NOT EXECUTED
45f4: e3a02000 mov r2, #0 <== NOT EXECUTED
45f8: e3a00003 mov r0, #3 <== NOT EXECUTED
45fc: eb0000ff bl 4a00 <rtems_event_receive> <== NOT EXECUTED
TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
4600: e59d3000 ldr r3, [sp] <== NOT EXECUTED
4604: e3130001 tst r3, #1 <== NOT EXECUTED
4608: 0affffec beq 45c0 <rtems_termios_rxdaemon+0x34> <== NOT EXECUTED
tty->rxTaskId = 0;
460c: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
4610: e1a00006 mov r0, r6 <== NOT EXECUTED
4614: eb000341 bl 5320 <rtems_task_delete> <== NOT EXECUTED
4618: eaffffe0 b 45a0 <rtems_termios_rxdaemon+0x14> <== NOT EXECUTED
00002900 <rtems_termios_rxirq_occured>:
void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty)
{
/*
* send event to rx daemon task
*/
rtems_event_send(tty->rxTaskId,TERMIOS_RX_PROC_EVENT);
2900: e59000c4 ldr r0, [r0, #196] ; 0xc4 <== NOT EXECUTED
2904: e3a01002 mov r1, #2 <== NOT EXECUTED
2908: ea00089a b 4b78 <rtems_event_send> <== NOT EXECUTED
0000451c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
451c: e92d40f0 push {r4, r5, r6, r7, lr} <== NOT EXECUTED
4520: e59f6060 ldr r6, [pc, #96] ; 4588 <rtems_termios_txdaemon+0x6c><== NOT EXECUTED
4524: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
4528: e1a04000 mov r4, r0 <== NOT EXECUTED
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_TX_START_EVENT |
452c: e3a07000 mov r7, #0 <== NOT EXECUTED
4530: e1a0300d mov r3, sp <== NOT EXECUTED
4534: e3a01002 mov r1, #2 <== NOT EXECUTED
4538: e3a02000 mov r2, #0 <== NOT EXECUTED
453c: e3a00003 mov r0, #3 <== NOT EXECUTED
4540: eb00012e bl 4a00 <rtems_event_receive> <== NOT EXECUTED
TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
4544: e59d3000 ldr r3, [sp] <== NOT EXECUTED
4548: e3130001 tst r3, #1 <== NOT EXECUTED
else {
/*
* 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);
454c: e1a00004 mov r0, r4 <== NOT EXECUTED
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) {
4550: 1a000008 bne 4578 <rtems_termios_txdaemon+0x5c> <== NOT EXECUTED
}
else {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
4554: e59430cc ldr r3, [r4, #204] ; 0xcc <== NOT EXECUTED
4558: e0863283 add r3, r6, r3, lsl #5 <== NOT EXECUTED
455c: e5933014 ldr r3, [r3, #20] <== NOT EXECUTED
4560: e3530000 cmp r3, #0 <== NOT EXECUTED
rtems_termios_linesw[tty->t_line].l_start(tty);
4564: 11a0e00f movne lr, pc <== NOT EXECUTED
4568: 112fff13 bxne r3 <== NOT EXECUTED
} /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty);
456c: e1a00004 mov r0, r4 <== NOT EXECUTED
4570: ebfff8e5 bl 290c <rtems_termios_refill_transmitter> <== NOT EXECUTED
4574: eaffffed b 4530 <rtems_termios_txdaemon+0x14> <== NOT EXECUTED
TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
tty->txTaskId = 0;
4578: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
457c: e1a00007 mov r0, r7 <== NOT EXECUTED
4580: eb000366 bl 5320 <rtems_task_delete> <== NOT EXECUTED
4584: eaffffe9 b 4530 <rtems_termios_txdaemon+0x14> <== NOT EXECUTED
000035d8 <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;
35d8: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
35dc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
35e0: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
35e4: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
35e8: 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);
35ec: e1a02001 mov r2, r1
35f0: e5940018 ldr r0, [r4, #24]
35f4: eb000689 bl 5020 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
35f8: e2506000 subs r6, r0, #0
35fc: 1a00000c bne 3634 <rtems_termios_write+0x5c>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
3600: e59420cc ldr r2, [r4, #204] ; 0xcc
3604: e59f3098 ldr r3, [pc, #152] ; 36a4 <rtems_termios_write+0xcc>
3608: e0833282 add r3, r3, r2, lsl #5
360c: e593300c ldr r3, [r3, #12]
3610: e3530000 cmp r3, #0
3614: 0a000008 beq 363c <rtems_termios_write+0x64>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
3618: e1a01005 mov r1, r5 <== NOT EXECUTED
361c: e1a00004 mov r0, r4 <== NOT EXECUTED
3620: e1a0e00f mov lr, pc <== NOT EXECUTED
3624: e12fff13 bx r3 <== NOT EXECUTED
3628: e1a06000 mov r6, r0 <== NOT EXECUTED
rtems_semaphore_release (tty->osem);
362c: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED
3630: eb0006c2 bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; }
3634: e1a00006 mov r0, r6 <== NOT EXECUTED
3638: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
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) {
363c: e5943034 ldr r3, [r4, #52] ; 0x34
3640: e3130001 tst r3, #1
3644: 0a000011 beq 3690 <rtems_termios_write+0xb8>
uint32_t count = args->count;
3648: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer; while (count--)
364c: 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;
3650: e595a00c ldr sl, [r5, #12]
while (count--)
3654: 01a03006 moveq r3, r6
3658: 0a000007 beq 367c <rtems_termios_write+0xa4>
365c: e1a07006 mov r7, r6
oproc (*buffer++, tty);
3660: e7da0007 ldrb r0, [sl, r7]
3664: e1a01004 mov r1, r4
3668: e2877001 add r7, r7, #1
366c: ebfffe4d bl 2fa8 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
3670: e1580007 cmp r8, r7
3674: 1afffff9 bne 3660 <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;
3678: e5953010 ldr r3, [r5, #16]
367c: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
3680: e5940018 ldr r0, [r4, #24]
3684: eb0006ad bl 5140 <rtems_semaphore_release>
return sc; }
3688: e1a00006 mov r0, r6
368c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
}
else {
rtems_termios_puts (args->buffer, args->count, tty);
3690: e285000c add r0, r5, #12 <== NOT EXECUTED
3694: e8900003 ldm r0, {r0, r1} <== NOT EXECUTED
3698: e1a02004 mov r2, r4 <== NOT EXECUTED
369c: ebfffdf9 bl 2e88 <rtems_termios_puts> <== NOT EXECUTED
36a0: eafffff4 b 3678 <rtems_termios_write+0xa0> <== NOT EXECUTED
00006b14 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
6b14: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr} <== NOT EXECUTED
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC)
6b18: e2108202 ands r8, r0, #536870912 ; 0x20000000 <== NOT EXECUTED
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
6b1c: e1a04000 mov r4, r0 <== NOT EXECUTED
6b20: e1a09001 mov r9, r1 <== NOT EXECUTED
6b24: e1a07002 mov r7, r2 <== NOT EXECUTED
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC)
6b28: 0a00000c beq 6b60 <rtems_verror+0x4c> <== NOT EXECUTED
{
if (rtems_panic_in_progress++)
6b2c: e59f2160 ldr r2, [pc, #352] ; 6c94 <rtems_verror+0x180> <== NOT EXECUTED
6b30: e5923000 ldr r3, [r2] <== NOT EXECUTED
6b34: e3530000 cmp r3, #0 <== NOT EXECUTED
6b38: e2833001 add r3, r3, #1 <== NOT EXECUTED
6b3c: e5823000 str r3, [r2] <== NOT EXECUTED
6b40: 0a000004 beq 6b58 <rtems_verror+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
6b44: e59f314c ldr r3, [pc, #332] ; 6c98 <rtems_verror+0x184> <== NOT EXECUTED
6b48: e5931000 ldr r1, [r3] <== NOT EXECUTED
6b4c: e2811001 add r1, r1, #1 <== NOT EXECUTED
6b50: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
6b54: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
6b58: e3530002 cmp r3, #2 <== NOT EXECUTED
6b5c: ca00002e bgt 6c1c <rtems_verror+0x108> <== NOT EXECUTED
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
6b60: e59f5134 ldr r5, [pc, #308] ; 6c9c <rtems_verror+0x188> <== NOT EXECUTED
6b64: e5953000 ldr r3, [r5] <== NOT EXECUTED
6b68: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED
6b6c: eb0033cc bl 13aa4 <fflush> <== NOT EXECUTED
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6b70: e2146101 ands r6, r4, #1073741824 ; 0x40000000 <== NOT EXECUTED
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
6b74: e3c4a207 bic sl, r4, #1879048192 ; 0x70000000 <== NOT EXECUTED
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
6b78: 1a000038 bne 6c60 <rtems_verror+0x14c> <== NOT EXECUTED
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
6b7c: e5953000 ldr r3, [r5] <== NOT EXECUTED
6b80: e1a02007 mov r2, r7 <== NOT EXECUTED
6b84: e1a01009 mov r1, r9 <== NOT EXECUTED
6b88: e593000c ldr r0, [r3, #12] <== NOT EXECUTED
6b8c: eb004c05 bl 19ba8 <vfprintf> <== NOT EXECUTED
if (status)
6b90: e35a0000 cmp sl, #0 <== NOT EXECUTED
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
6b94: e1a07000 mov r7, r0 <== NOT EXECUTED
if (status)
6b98: 1a000025 bne 6c34 <rtems_verror+0x120> <== NOT EXECUTED
chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno)
6b9c: e3560000 cmp r6, #0 <== NOT EXECUTED
6ba0: 0a00000b beq 6bd4 <rtems_verror+0xc0> <== NOT EXECUTED
{
if ((local_errno > 0) && *strerror(local_errno))
6ba4: da000004 ble 6bbc <rtems_verror+0xa8> <== NOT EXECUTED
6ba8: e1a00006 mov r0, r6 <== NOT EXECUTED
6bac: eb00378d bl 149e8 <strerror> <== NOT EXECUTED
6bb0: e5d03000 ldrb r3, [r0] <== NOT EXECUTED
6bb4: e3530000 cmp r3, #0 <== NOT EXECUTED
6bb8: 1a00002b bne 6c6c <rtems_verror+0x158> <== NOT EXECUTED
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
6bbc: e5953000 ldr r3, [r5] <== NOT EXECUTED
6bc0: e59f10d8 ldr r1, [pc, #216] ; 6ca0 <rtems_verror+0x18c> <== NOT EXECUTED
6bc4: e593000c ldr r0, [r3, #12] <== NOT EXECUTED
6bc8: e1a02006 mov r2, r6 <== NOT EXECUTED
6bcc: eb003472 bl 13d9c <fprintf> <== NOT EXECUTED
6bd0: e0877000 add r7, r7, r0 <== NOT EXECUTED
}
chars_written += fprintf(stderr, "\n");
6bd4: e5953000 ldr r3, [r5] <== NOT EXECUTED
6bd8: e59f10c4 ldr r1, [pc, #196] ; 6ca4 <rtems_verror+0x190> <== NOT EXECUTED
6bdc: e593000c ldr r0, [r3, #12] <== NOT EXECUTED
6be0: eb00346d bl 13d9c <fprintf> <== NOT EXECUTED
(void) fflush(stderr);
6be4: e5953000 ldr r3, [r5] <== NOT EXECUTED
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
6be8: e1a0a000 mov sl, r0 <== NOT EXECUTED
(void) fflush(stderr);
6bec: e593000c ldr r0, [r3, #12] <== NOT EXECUTED
6bf0: eb0033ab bl 13aa4 <fflush> <== NOT EXECUTED
if (error_flag & (RTEMS_ERROR_PANIC | RTEMS_ERROR_ABORT))
6bf4: e3140203 tst r4, #805306368 ; 0x30000000 <== NOT EXECUTED
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
6bf8: 008a0007 addeq r0, sl, r7 <== NOT EXECUTED
(void) fflush(stderr);
if (error_flag & (RTEMS_ERROR_PANIC | RTEMS_ERROR_ABORT))
6bfc: 08bd87f0 popeq {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
{
if (error_flag & RTEMS_ERROR_PANIC)
6c00: e3580000 cmp r8, #0 <== NOT EXECUTED
6c04: 0a000006 beq 6c24 <rtems_verror+0x110> <== NOT EXECUTED
{
rtems_error(0, "fatal error, exiting");
6c08: e3a00000 mov r0, #0 <== NOT EXECUTED
6c0c: e59f1094 ldr r1, [pc, #148] ; 6ca8 <rtems_verror+0x194> <== NOT EXECUTED
6c10: eb000035 bl 6cec <rtems_error> <== NOT EXECUTED
_exit(local_errno);
6c14: e1a00006 mov r0, r6 <== NOT EXECUTED
6c18: eb00031f bl 789c <_exit> <== NOT EXECUTED
}
else
{
rtems_error(0, "fatal error, aborting");
abort();
6c1c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
}
return chars_written;
}
6c20: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
rtems_error(0, "fatal error, exiting");
_exit(local_errno);
}
else
{
rtems_error(0, "fatal error, aborting");
6c24: e59f1080 ldr r1, [pc, #128] ; 6cac <rtems_verror+0x198> <== NOT EXECUTED
6c28: e1a00008 mov r0, r8 <== NOT EXECUTED
6c2c: eb00002e bl 6cec <rtems_error> <== NOT EXECUTED
abort();
6c30: eb00329f bl 136b4 <abort> <== NOT EXECUTED
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status));
6c34: e59f3060 ldr r3, [pc, #96] ; 6c9c <rtems_verror+0x188> <== NOT EXECUTED
6c38: e5933000 ldr r3, [r3] <== NOT EXECUTED
6c3c: e1a0000a mov r0, sl <== NOT EXECUTED
6c40: e593a00c ldr sl, [r3, #12] <== NOT EXECUTED
6c44: ebffffae bl 6b04 <rtems_status_text> <== NOT EXECUTED
6c48: e59f1060 ldr r1, [pc, #96] ; 6cb0 <rtems_verror+0x19c> <== NOT EXECUTED
6c4c: e1a02000 mov r2, r0 <== NOT EXECUTED
6c50: e1a0000a mov r0, sl <== NOT EXECUTED
6c54: eb003450 bl 13d9c <fprintf> <== NOT EXECUTED
6c58: e0877000 add r7, r7, r0 <== NOT EXECUTED
6c5c: eaffffce b 6b9c <rtems_verror+0x88> <== NOT EXECUTED
(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;
6c60: eb00329c bl 136d8 <__errno> <== NOT EXECUTED
6c64: e5906000 ldr r6, [r0] <== NOT EXECUTED
6c68: eaffffc3 b 6b7c <rtems_verror+0x68> <== NOT EXECUTED
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));
6c6c: e5953000 ldr r3, [r5] <== NOT EXECUTED
6c70: e1a00006 mov r0, r6 <== NOT EXECUTED
6c74: e593a00c ldr sl, [r3, #12] <== NOT EXECUTED
6c78: eb00375a bl 149e8 <strerror> <== NOT EXECUTED
6c7c: e59f1030 ldr r1, [pc, #48] ; 6cb4 <rtems_verror+0x1a0> <== NOT EXECUTED
6c80: e1a02000 mov r2, r0 <== NOT EXECUTED
6c84: e1a0000a mov r0, sl <== NOT EXECUTED
6c88: eb003443 bl 13d9c <fprintf> <== NOT EXECUTED
6c8c: e0877000 add r7, r7, r0 <== NOT EXECUTED
if (status)
chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno)
{
if ((local_errno > 0) && *strerror(local_errno))
6c90: eaffffcf b 6bd4 <rtems_verror+0xc0> <== NOT EXECUTED
00002304 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2304: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
2308: e3a06000 mov r6, #0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
230c: e59f90e8 ldr r9, [pc, #232] ; 23fc <scanInt+0xf8>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2310: e59f80e8 ldr r8, [pc, #232] ; 2400 <scanInt+0xfc>
return 0;
d = c - '0';
if ((i > (limit / 10))
2314: e59fa0e8 ldr sl, [pc, #232] ; 2404 <scanInt+0x100>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2318: e1a04000 mov r4, r0
231c: e1a0b001 mov fp, r1
2320: e3e07102 mvn r7, #-2147483648 ; 0x80000000
2324: e1a05006 mov r5, r6
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2328: e5943004 ldr r3, [r4, #4]
232c: e2433001 sub r3, r3, #1
2330: e3530000 cmp r3, #0
2334: e5843004 str r3, [r4, #4]
2338: ba00001d blt 23b4 <scanInt+0xb0>
233c: e5943000 ldr r3, [r4]
2340: e4d30001 ldrb r0, [r3], #1
if (c == ':')
2344: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2348: e5843000 str r3, [r4]
if (c == ':')
234c: 0a00001d beq 23c8 <scanInt+0xc4>
break;
if (sign == 0) {
2350: e3560000 cmp r6, #0
2354: 1a000004 bne 236c <scanInt+0x68>
if (c == '-') {
2358: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
235c: 02877001 addeq r7, r7, #1
2360: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
2364: 0affffef beq 2328 <scanInt+0x24>
sign = -1;
limit++;
continue;
2368: e3a06001 mov r6, #1
}
sign = 1;
}
if (!isdigit(c))
236c: e5983000 ldr r3, [r8]
2370: e0833000 add r3, r3, r0
2374: e5d33001 ldrb r3, [r3, #1]
2378: e3130004 tst r3, #4
237c: 0a00001c beq 23f4 <scanInt+0xf0>
return 0;
d = c - '0';
if ((i > (limit / 10))
2380: e083279a umull r2, r3, sl, r7
2384: e15501a3 cmp r5, r3, lsr #3
2388: 8a000019 bhi 23f4 <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
238c: e2400030 sub r0, r0, #48 ; 0x30
2390: 11a03105 lslne r3, r5, #2
if ((i > (limit / 10))
2394: 0a000011 beq 23e0 <scanInt+0xdc>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
2398: e0835005 add r5, r3, r5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
239c: e5943004 ldr r3, [r4, #4]
23a0: e2433001 sub r3, r3, #1
23a4: 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;
23a8: e0805085 add r5, r0, r5, lsl #1
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
23ac: e5843004 str r3, [r4, #4]
23b0: aaffffe1 bge 233c <scanInt+0x38>
23b4: e5990000 ldr r0, [r9] <== NOT EXECUTED
23b8: e1a01004 mov r1, r4 <== NOT EXECUTED
23bc: eb003740 bl 100c4 <__srget_r> <== NOT EXECUTED
if (c == ':')
23c0: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED
23c4: 1affffe1 bne 2350 <scanInt+0x4c> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
23c8: e3560000 cmp r6, #0
23cc: 0a000008 beq 23f4 <scanInt+0xf0>
return 0;
*val = i * sign;
23d0: e0030695 mul r3, r5, r6
23d4: e3a00001 mov r0, #1
23d8: e58b3000 str r3, [fp]
return 1;
23dc: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
23e0: e1a03105 lsl r3, r5, #2 <== NOT EXECUTED
23e4: e0832005 add r2, r3, r5 <== NOT EXECUTED
23e8: e0472082 sub r2, r7, r2, lsl #1 <== NOT EXECUTED
23ec: e1500002 cmp r0, r2 <== NOT EXECUTED
23f0: 9affffe8 bls 2398 <scanInt+0x94> <== NOT EXECUTED
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
23f4: e3a00000 mov r0, #0 <== NOT EXECUTED
}
23f8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
00002408 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2408: e92d41f0 push {r4, r5, r6, r7, r8, lr}
240c: e1a05002 mov r5, r2
int c;
*name = *bufp;
2410: e5922000 ldr r2, [r2]
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2414: e59d7018 ldr r7, [sp, #24]
int c;
*name = *bufp;
2418: e5812000 str r2, [r1]
for (;;) {
c = getc(fp);
241c: e59f60c4 ldr r6, [pc, #196] ; 24e8 <scanString+0xe0>
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
2420: e1a04000 mov r4, r0
2424: e1a08003 mov r8, r3
2428: ea000013 b 247c <scanString+0x74>
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
242c: e5943000 ldr r3, [r4]
2430: e4d30001 ldrb r0, [r3], #1
if (c == ':') {
2434: e350003a cmp r0, #58 ; 0x3a
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
2438: e5843000 str r3, [r4]
if (c == ':') {
243c: 0a000018 beq 24a4 <scanString+0x9c>
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
2440: e350000a cmp r0, #10
2444: 0a000023 beq 24d8 <scanString+0xd0>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
2448: e3700001 cmn r0, #1
244c: 0a000023 beq 24e0 <scanString+0xd8>
return 0;
if (*nleft < 2)
2450: e5983000 ldr r3, [r8]
2454: e3530001 cmp r3, #1
2458: 9a000020 bls 24e0 <scanString+0xd8>
return 0;
**bufp = c;
245c: e5953000 ldr r3, [r5]
2460: e5c30000 strb r0, [r3]
++(*bufp);
2464: e5952000 ldr r2, [r5]
--(*nleft);
2468: e5983000 ldr r3, [r8]
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
246c: e2822001 add r2, r2, #1
--(*nleft);
2470: e2433001 sub r3, r3, #1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
2474: e5852000 str r2, [r5]
--(*nleft);
2478: e5883000 str r3, [r8]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
247c: e5943004 ldr r3, [r4, #4]
2480: e2433001 sub r3, r3, #1
2484: e3530000 cmp r3, #0
2488: e5843004 str r3, [r4, #4]
248c: aaffffe6 bge 242c <scanString+0x24>
2490: e5960000 ldr r0, [r6]
2494: e1a01004 mov r1, r4
2498: eb003709 bl 100c4 <__srget_r>
if (c == ':') {
249c: e350003a cmp r0, #58 ; 0x3a
24a0: 1affffe6 bne 2440 <scanString+0x38>
if (nlFlag)
24a4: e3570000 cmp r7, #0
24a8: 1a00000c bne 24e0 <scanString+0xd8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
24ac: e5953000 ldr r3, [r5]
24b0: e3a02000 mov r2, #0
24b4: e5c32000 strb r2, [r3]
++(*bufp);
24b8: e5952000 ldr r2, [r5]
--(*nleft);
24bc: e5983000 ldr r3, [r8]
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
24c0: e2822001 add r2, r2, #1
--(*nleft);
24c4: e2433001 sub r3, r3, #1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
24c8: e5852000 str r2, [r5]
--(*nleft);
24cc: e5883000 str r3, [r8]
24d0: e3a00001 mov r0, #1
return 1;
24d4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
24d8: e3570000 cmp r7, #0
24dc: 1afffff2 bne 24ac <scanString+0xa4>
--(*nleft);
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
24e0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
24e4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
000024ec <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
24ec: e92d41f0 push {r4, r5, r6, r7, r8, lr}
24f0: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
24f4: e28d5008 add r5, sp, #8
24f8: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
24fc: e58d2008 str r2, [sp, #8]
2500: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2504: e3a06000 mov r6, #0
2508: e1a02005 mov r2, r5
250c: e1a03004 mov r3, r4
2510: e58d6000 str r6, [sp]
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2514: e1a07000 mov r7, r0
2518: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
251c: ebffffb9 bl 2408 <scanString>
2520: e1500006 cmp r0, r6
2524: 1a000002 bne 2534 <scangr+0x48>
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
2528: e3a00000 mov r0, #0 <== NOT EXECUTED
}
252c: e28dd014 add sp, sp, #20
2530: 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)
2534: e1a00007 mov r0, r7
2538: e2881004 add r1, r8, #4
253c: e1a02005 mov r2, r5
2540: e1a03004 mov r3, r4
2544: e58d6000 str r6, [sp]
2548: ebffffae bl 2408 <scanString>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
254c: e1500006 cmp r0, r6
2550: 0afffff4 beq 2528 <scangr+0x3c>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
2554: e1a00007 mov r0, r7
2558: e28d1010 add r1, sp, #16
255c: ebffff68 bl 2304 <scanInt>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2560: e1500006 cmp r0, r6
2564: 0affffef beq 2528 <scangr+0x3c>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2568: e1a03004 mov r3, r4
256c: e1a00007 mov r0, r7
2570: e1a02005 mov r2, r5
2574: e3a04001 mov r4, #1
2578: e28d100c add r1, sp, #12
257c: e58d4000 str r4, [sp]
2580: ebffffa0 bl 2408 <scanString>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2584: e1500006 cmp r0, r6
2588: 0affffe6 beq 2528 <scangr+0x3c>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
258c: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2590: 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;
2594: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2598: e5d13000 ldrb r3, [r1]
259c: e1530006 cmp r3, r6
25a0: 03a04017 moveq r4, #23
25a4: 0a000007 beq 25c8 <scangr+0xdc>
25a8: e1a02001 mov r2, r1
if(*cp == ',')
25ac: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
25b0: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
25b4: 02844001 addeq r4, r4, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
25b8: e3530000 cmp r3, #0
25bc: 1afffffa bne 25ac <scangr+0xc0>
25c0: e1a04104 lsl r4, r4, #2
25c4: e2844013 add r4, r4, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
25c8: e59d3004 ldr r3, [sp, #4]
25cc: e1530004 cmp r3, r4
25d0: 3affffd4 bcc 2528 <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
25d4: e59d3008 ldr r3, [sp, #8]
25d8: e283300f add r3, r3, #15
25dc: e3c3300f bic r3, r3, #15
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
25e0: e5831000 str r1, [r3]
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
25e4: e588300c str r3, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
25e8: e59d200c ldr r2, [sp, #12]
25ec: e5d23000 ldrb r3, [r2]
25f0: e3530000 cmp r3, #0
25f4: 03a01004 moveq r1, #4
25f8: 0a00000b beq 262c <scangr+0x140>
25fc: e2822001 add r2, r2, #1
2600: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
2604: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
2608: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
260c: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
2610: 0598300c ldreq r3, [r8, #12]
2614: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2618: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
261c: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2620: e3530000 cmp r3, #0
2624: 1afffff7 bne 2608 <scangr+0x11c>
2628: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
262c: e598300c ldr r3, [r8, #12]
2630: e3a02000 mov r2, #0
2634: e7832001 str r2, [r3, r1]
2638: e3a00001 mov r0, #1
return 1;
263c: eaffffba b 252c <scangr+0x40>
00002680 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2680: e92d41f0 push {r4, r5, r6, r7, r8, lr}
2684: e24dd014 sub sp, sp, #20
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2688: e28d5008 add r5, sp, #8
268c: e28d4004 add r4, sp, #4
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2690: e58d2008 str r2, [sp, #8]
2694: e58d3004 str r3, [sp, #4]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2698: e3a06000 mov r6, #0
269c: e1a02005 mov r2, r5
26a0: e1a03004 mov r3, r4
26a4: e58d6000 str r6, [sp]
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
26a8: e1a07000 mov r7, r0
26ac: e1a08001 mov r8, r1
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
26b0: ebffff54 bl 2408 <scanString>
26b4: e1500006 cmp r0, r6
26b8: 1a000002 bne 26c8 <scanpw+0x48>
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
26bc: e3a00000 mov r0, #0 <== NOT EXECUTED
}
26c0: e28dd014 add sp, sp, #20
26c4: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
26c8: e1a00007 mov r0, r7
26cc: e2881004 add r1, r8, #4
26d0: e1a02005 mov r2, r5
26d4: e1a03004 mov r3, r4
26d8: e58d6000 str r6, [sp]
26dc: ebffff49 bl 2408 <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
26e0: e1500006 cmp r0, r6
26e4: 0afffff4 beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &pwuid)
26e8: e1a00007 mov r0, r7
26ec: e28d1010 add r1, sp, #16
26f0: ebffff03 bl 2304 <scanInt>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
26f4: e1500006 cmp r0, r6
26f8: 0affffef beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &pwuid)
|| !scanInt(fp, &pwgid)
26fc: e1a00007 mov r0, r7
2700: e28d100c add r1, sp, #12
2704: ebfffefe bl 2304 <scanInt>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2708: e1500006 cmp r0, r6
270c: 0affffea beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &pwuid)
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
2710: e1a00007 mov r0, r7
2714: e288100c add r1, r8, #12
2718: e1a02005 mov r2, r5
271c: e1a03004 mov r3, r4
2720: e58d6000 str r6, [sp]
2724: ebffff37 bl 2408 <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2728: e1500006 cmp r0, r6
272c: 0affffe2 beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &pwuid)
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
2730: e1a00007 mov r0, r7
2734: e2881010 add r1, r8, #16
2738: e1a02005 mov r2, r5
273c: e1a03004 mov r3, r4
2740: e58d6000 str r6, [sp]
2744: ebffff2f bl 2408 <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2748: e1500006 cmp r0, r6
274c: 0affffda beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &pwuid)
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
2750: e1a00007 mov r0, r7
2754: e2881014 add r1, r8, #20
2758: e1a02005 mov r2, r5
275c: e1a03004 mov r3, r4
2760: e58d6000 str r6, [sp]
2764: ebffff27 bl 2408 <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2768: e1500006 cmp r0, r6
276c: 0affffd2 beq 26bc <scanpw+0x3c>
|| !scanInt(fp, &pwuid)
|| !scanInt(fp, &pwgid)
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2770: e1a03004 mov r3, r4
2774: e1a00007 mov r0, r7
2778: e1a02005 mov r2, r5
277c: e3a04001 mov r4, #1
2780: e2881018 add r1, r8, #24
2784: e58d4000 str r4, [sp]
2788: ebffff1e bl 2408 <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
278c: e1500006 cmp r0, r6
2790: 0affffc9 beq 26bc <scanpw+0x3c>
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
2794: e1dd30bc ldrh r3, [sp, #12]
2798: e1c830ba strh r3, [r8, #10]
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
279c: e1dd31b0 ldrh r3, [sp, #16]
pwd->pw_gid = pwgid;
27a0: e1a00004 mov r0, r4
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
27a4: e1c830b8 strh r3, [r8, #8]
pwd->pw_gid = pwgid; return 1;
27a8: eaffffc4 b 26c0 <scanpw+0x40>
000028cc <setgrent>:
return NULL;
return &grent;
}
void setgrent(void)
{
28cc: e92d4010 push {r4, lr} <== NOT EXECUTED
init_etc_passwd_group();
if (group_fp != NULL)
28d0: e59f4020 ldr r4, [pc, #32] ; 28f8 <setgrent+0x2c> <== NOT EXECUTED
return &grent;
}
void setgrent(void)
{
init_etc_passwd_group();
28d4: ebffffc4 bl 27ec <init_etc_passwd_group> <== NOT EXECUTED
if (group_fp != NULL)
28d8: e5940000 ldr r0, [r4] <== NOT EXECUTED
28dc: e3500000 cmp r0, #0 <== NOT EXECUTED
fclose(group_fp);
28e0: 1b0030f9 blne eccc <fclose> <== NOT EXECUTED
group_fp = fopen("/etc/group", "r");
28e4: e59f0010 ldr r0, [pc, #16] ; 28fc <setgrent+0x30> <== NOT EXECUTED
28e8: e59f1010 ldr r1, [pc, #16] ; 2900 <setgrent+0x34> <== NOT EXECUTED
28ec: eb0032ae bl f3ac <fopen> <== NOT EXECUTED
28f0: e5840000 str r0, [r4] <== NOT EXECUTED
}
28f4: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00002ac4 <setpwent>:
return NULL;
return &pwent;
}
void setpwent(void)
{
2ac4: e92d4010 push {r4, lr} <== NOT EXECUTED
init_etc_passwd_group();
if (passwd_fp != NULL)
2ac8: e59f4020 ldr r4, [pc, #32] ; 2af0 <setpwent+0x2c> <== NOT EXECUTED
return &pwent;
}
void setpwent(void)
{
init_etc_passwd_group();
2acc: ebffff46 bl 27ec <init_etc_passwd_group> <== NOT EXECUTED
if (passwd_fp != NULL)
2ad0: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED
2ad4: e3500000 cmp r0, #0 <== NOT EXECUTED
fclose(passwd_fp);
2ad8: 1b00307b blne eccc <fclose> <== NOT EXECUTED
passwd_fp = fopen("/etc/passwd", "r");
2adc: e59f0010 ldr r0, [pc, #16] ; 2af4 <setpwent+0x30> <== NOT EXECUTED
2ae0: e59f1010 ldr r1, [pc, #16] ; 2af8 <setpwent+0x34> <== NOT EXECUTED
2ae4: eb003230 bl f3ac <fopen> <== NOT EXECUTED
2ae8: e5840004 str r0, [r4, #4] <== NOT EXECUTED
}
2aec: e8bd8010 pop {r4, pc} <== NOT EXECUTED
00003574 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3574: e591303c ldr r3, [r1, #60] ; 0x3c <== NOT EXECUTED
3578: e3c33f61 bic r3, r3, #388 ; 0x184 <== NOT EXECUTED
357c: e3c33003 bic r3, r3, #3 <== NOT EXECUTED
3580: e1a03a03 lsl r3, r3, #20 <== NOT EXECUTED
3584: e1a03a23 lsr r3, r3, #20 <== NOT EXECUTED
3588: e3530000 cmp r3, #0 <== NOT EXECUTED
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
358c: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
3590: e1a04001 mov r4, r1 <== NOT EXECUTED
3594: e20050ff and r5, r0, #255 ; 0xff <== NOT EXECUTED
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
3598: 1a000002 bne 35a8 <siproc+0x34> <== 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);
359c: e1a00005 mov r0, r5 <== NOT EXECUTED
} return i; }
35a0: 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);
35a4: eaffff80 b 33ac <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);
35a8: e3a01000 mov r1, #0 <== NOT EXECUTED
35ac: e1a02001 mov r2, r1 <== NOT EXECUTED
35b0: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED
35b4: eb000699 bl 5020 <rtems_semaphore_obtain> <== NOT EXECUTED
i = iproc (c, tty);
35b8: e1a01004 mov r1, r4 <== NOT EXECUTED
35bc: e1a00005 mov r0, r5 <== NOT EXECUTED
35c0: ebffff79 bl 33ac <iproc> <== NOT EXECUTED
35c4: e1a05000 mov r5, r0 <== NOT EXECUTED
rtems_semaphore_release (tty->osem);
35c8: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED
35cc: eb0006db bl 5140 <rtems_semaphore_release> <== NOT EXECUTED
}
else {
i = iproc (c, tty);
}
return i;
}
35d0: e1a00005 mov r0, r5 <== NOT EXECUTED
35d4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
00004200 <stat>:
int _STAT_NAME(
const char *path,
struct stat *buf
)
{
4200: e92d4070 push {r4, r5, r6, lr}
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
4204: e2515000 subs r5, r1, #0
int _STAT_NAME(
const char *path,
struct stat *buf
)
{
4208: e24dd018 sub sp, sp, #24
420c: e1a06000 mov r6, r0
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
4210: 0a00002f beq 42d4 <stat+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, strlen( path ),
4214: eb00333c bl 10f0c <strlen>
4218: e28d4004 add r4, sp, #4
421c: e1a01000 mov r1, r0
4220: e3a0c001 mov ip, #1
4224: e1a00006 mov r0, r6
4228: e3a02000 mov r2, #0
422c: e1a03004 mov r3, r4
4230: e58dc000 str ip, [sp]
4234: ebfff9cf bl 2978 <rtems_filesystem_evaluate_path>
0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 )
4238: e2501000 subs r1, r0, #0
423c: 1a000022 bne 42cc <stat+0xcc>
return -1;
if ( !loc.handlers->fstat_h ){
4240: e59d300c ldr r3, [sp, #12]
4244: e5933018 ldr r3, [r3, #24]
4248: e3530000 cmp r3, #0
424c: 0a000013 beq 42a0 <stat+0xa0>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( buf, 0, sizeof(struct stat) );
4250: e3a02048 mov r2, #72 ; 0x48
4254: e1a00005 mov r0, r5
4258: eb0030d2 bl 105a8 <memset>
status = (*loc.handlers->fstat_h)( &loc, buf );
425c: e1a01005 mov r1, r5
4260: e59d300c ldr r3, [sp, #12]
4264: e1a00004 mov r0, r4
4268: e1a0e00f mov lr, pc
426c: e593f018 ldr pc, [r3, #24]
rtems_filesystem_freenode( &loc );
4270: e59d3010 ldr r3, [sp, #16]
4274: e3530000 cmp r3, #0
* versions of stat don't have to.
*/
memset( buf, 0, sizeof(struct stat) );
status = (*loc.handlers->fstat_h)( &loc, buf );
4278: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
427c: 0a000004 beq 4294 <stat+0x94>
4280: e593301c ldr r3, [r3, #28]
4284: e3530000 cmp r3, #0
4288: 11a00004 movne r0, r4
428c: 11a0e00f movne lr, pc
4290: 112fff13 bxne r3
return status;
}
4294: e1a00005 mov r0, r5
4298: e28dd018 add sp, sp, #24
429c: e8bd8070 pop {r4, r5, r6, pc}
0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 )
return -1;
if ( !loc.handlers->fstat_h ){
rtems_filesystem_freenode( &loc );
42a0: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
42a4: e3530000 cmp r3, #0 <== NOT EXECUTED
42a8: 0a000004 beq 42c0 <stat+0xc0> <== NOT EXECUTED
42ac: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
42b0: e3530000 cmp r3, #0 <== NOT EXECUTED
42b4: 11a00004 movne r0, r4 <== NOT EXECUTED
42b8: 11a0e00f movne lr, pc <== NOT EXECUTED
42bc: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
42c0: eb002bfa bl f2b0 <__errno> <== NOT EXECUTED
42c4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
42c8: e5803000 str r3, [r0] <== NOT EXECUTED
42cc: e3e05000 mvn r5, #0
42d0: eaffffef b 4294 <stat+0x94>
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
rtems_set_errno_and_return_minus_one( EFAULT );
42d4: eb002bf5 bl f2b0 <__errno>
42d8: e3a0300e mov r3, #14
42dc: e5803000 str r3, [r0]
42e0: e3e05000 mvn r5, #0
42e4: eaffffea b 4294 <stat+0x94>
00004404 <symlink>:
int symlink(
const char *actualpath,
const char *sympath
)
{
4404: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
4408: e5d13000 ldrb r3, [r1]
440c: e353002f cmp r3, #47 ; 0x2f
4410: 1353005c cmpne r3, #92 ; 0x5c
int symlink(
const char *actualpath,
const char *sympath
)
{
4414: e24dd018 sub sp, sp, #24
4418: e1a0e001 mov lr, r1
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
441c: 13a06000 movne r6, #0
4420: 03a06001 moveq r6, #1
int symlink(
const char *actualpath,
const char *sympath
)
{
4424: e1a05000 mov r5, r0
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
4428: 0a000001 beq 4434 <symlink+0x30>
442c: e3530000 cmp r3, #0
4430: 1a000029 bne 44dc <symlink+0xd8>
4434: e59f3104 ldr r3, [pc, #260] ; 4540 <symlink+0x13c>
4438: e593c000 ldr ip, [r3]
443c: e28cc018 add ip, ip, #24
4440: e8bc000f ldm ip!, {r0, r1, r2, r3}
4444: e1a0600d mov r6, sp
4448: e8a6000f stmia r6!, {r0, r1, r2, r3}
if ( !loc.ops->evalformake_h ) {
444c: e59d300c ldr r3, [sp, #12]
4450: e5933004 ldr r3, [r3, #4]
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
4454: e59c2000 ldr r2, [ip]
if ( !loc.ops->evalformake_h ) {
4458: e3530000 cmp r3, #0
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
445c: e5862000 str r2, [r6]
4460: e1a0400d mov r4, sp
4464: e3a06001 mov r6, #1
if ( !loc.ops->evalformake_h ) {
4468: 0a000028 beq 4510 <symlink+0x10c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->evalformake_h)( &sympath[i], &loc, &name_start );
446c: e08e0006 add r0, lr, r6
4470: e1a0100d mov r1, sp
4474: e28d2014 add r2, sp, #20
4478: e1a0e00f mov lr, pc
447c: e12fff13 bx r3
if ( result != 0 )
4480: e3500000 cmp r0, #0
4484: 1a000024 bne 451c <symlink+0x118>
return -1;
if ( !loc.ops->symlink_h ) {
4488: e59d200c ldr r2, [sp, #12]
448c: e5923038 ldr r3, [r2, #56] ; 0x38
4490: e3530000 cmp r3, #0
4494: 0a000022 beq 4524 <symlink+0x120>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->symlink_h)( &loc, actualpath, name_start);
4498: e1a01005 mov r1, r5
449c: e1a0000d mov r0, sp
44a0: e59d2014 ldr r2, [sp, #20]
44a4: e1a0e00f mov lr, pc
44a8: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
44ac: e59d300c ldr r3, [sp, #12]
44b0: e3530000 cmp r3, #0
if ( !loc.ops->symlink_h ) {
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->symlink_h)( &loc, actualpath, name_start);
44b4: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
44b8: 0a000004 beq 44d0 <symlink+0xcc>
44bc: e593301c ldr r3, [r3, #28]
44c0: e3530000 cmp r3, #0
44c4: 11a0000d movne r0, sp
44c8: 11a0e00f movne lr, pc
44cc: 112fff13 bxne r3
return result;
}
44d0: e1a00005 mov r0, r5
44d4: e28dd018 add sp, sp, #24
44d8: e8bd80f0 pop {r4, r5, r6, r7, pc}
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
44dc: e59f305c ldr r3, [pc, #92] ; 4540 <symlink+0x13c>
44e0: e593c000 ldr ip, [r3]
44e4: e28cc004 add ip, ip, #4
44e8: e8bc000f ldm ip!, {r0, r1, r2, r3}
44ec: e1a0700d mov r7, sp
44f0: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->evalformake_h ) {
44f4: e59d300c ldr r3, [sp, #12]
44f8: e5933004 ldr r3, [r3, #4]
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
44fc: e59c2000 ldr r2, [ip]
if ( !loc.ops->evalformake_h ) {
4500: e3530000 cmp r3, #0
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
4504: e1a0400d mov r4, sp
4508: e5872000 str r2, [r7]
if ( !loc.ops->evalformake_h ) {
450c: 1affffd6 bne 446c <symlink+0x68>
if ( result != 0 )
return -1;
if ( !loc.ops->symlink_h ) {
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
4510: eb002b86 bl f330 <__errno> <== NOT EXECUTED
4514: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
4518: e5803000 str r3, [r0] <== NOT EXECUTED
451c: e3e05000 mvn r5, #0
4520: eaffffea b 44d0 <symlink+0xcc>
result = (*loc.ops->evalformake_h)( &sympath[i], &loc, &name_start );
if ( result != 0 )
return -1;
if ( !loc.ops->symlink_h ) {
rtems_filesystem_freenode( &loc );
4524: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
4528: e3530000 cmp r3, #0 <== NOT EXECUTED
452c: 0afffff7 beq 4510 <symlink+0x10c> <== NOT EXECUTED
4530: e1a0000d mov r0, sp <== NOT EXECUTED
4534: e1a0e00f mov lr, pc <== NOT EXECUTED
4538: e12fff13 bx r3 <== NOT EXECUTED
453c: eafffff3 b 4510 <symlink+0x10c> <== NOT EXECUTED
00003e7c <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
3e7c: e3510000 cmp r1, #0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
3e80: e92d4030 push {r4, r5, lr}
3e84: e1a04002 mov r4, r2
3e88: e1a05000 mov r5, r0
switch (opt) {
3e8c: 0a00000b beq 3ec0 <tcsetattr+0x44>
3e90: e3510001 cmp r1, #1 <== NOT EXECUTED
3e94: 0a000004 beq 3eac <tcsetattr+0x30> <== NOT EXECUTED
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
3e98: eb0028b7 bl e17c <__errno> <== NOT EXECUTED
3e9c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
3ea0: e5803000 str r3, [r0] <== NOT EXECUTED
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
3ea4: e3e00000 mvn r0, #0 <== NOT EXECUTED
3ea8: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
3eac: e3a01003 mov r1, #3 <== NOT EXECUTED
3eb0: e3a02000 mov r2, #0 <== NOT EXECUTED
3eb4: eb001dfc bl b6ac <ioctl> <== NOT EXECUTED
3eb8: e3500000 cmp r0, #0 <== NOT EXECUTED
3ebc: bafffff8 blt 3ea4 <tcsetattr+0x28> <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
3ec0: e1a00005 mov r0, r5
3ec4: e1a02004 mov r2, r4
3ec8: e3a01002 mov r1, #2
} }
3ecc: e8bd4030 pop {r4, r5, lr}
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
3ed0: ea001df5 b b6ac <ioctl>
0000c5f0 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
c5f0: e92d40f0 push {r4, r5, r6, r7, lr}
c5f4: e24dd02c sub sp, sp, #44 ; 0x2c
c5f8: e1a05000 mov r5, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
c5fc: ebffd4ab bl 18b0 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
c600: e2507000 subs r7, r0, #0
c604: 1a00007d bne c800 <unlink+0x210>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
c608: e5d53000 ldrb r3, [r5]
c60c: e353002f cmp r3, #47 ; 0x2f
c610: 1353005c cmpne r3, #92 ; 0x5c
c614: 1a000049 bne c740 <unlink+0x150>
c618: e59f326c ldr r3, [pc, #620] ; c88c <unlink+0x29c>
c61c: e593c000 ldr ip, [r3]
c620: e28cc018 add ip, ip, #24
c624: e8bc000f ldm ip!, {r0, r1, r2, r3}
c628: e28d4018 add r4, sp, #24
c62c: e1a0e004 mov lr, r4
c630: e8ae000f stmia lr!, {r0, r1, r2, r3}
c634: e59c2000 ldr r2, [ip]
c638: e58e2000 str r2, [lr]
c63c: e3a06000 mov r6, #0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
c640: e1a0e004 mov lr, r4
c644: e8be000f ldm lr!, {r0, r1, r2, r3}
c648: e28dc004 add ip, sp, #4
c64c: e8ac000f stmia ip!, {r0, r1, r2, r3}
c650: e59e3000 ldr r3, [lr]
name = path + parentpathlen;
c654: e0855007 add r5, r5, r7
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
c658: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
c65c: e1a00005 mov r0, r5
c660: eb0004a7 bl d904 <strlen>
c664: e1a01000 mov r1, r0
c668: e1a00005 mov r0, r5
c66c: ebffd47b bl 1860 <rtems_filesystem_prefix_separators>
c670: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
c674: e1a00007 mov r0, r7
c678: eb0004a1 bl d904 <strlen>
c67c: e28d5004 add r5, sp, #4
c680: e3a0c000 mov ip, #0
c684: e1a01000 mov r1, r0
c688: e1a0200c mov r2, ip
c68c: e1a00007 mov r0, r7
c690: e1a03005 mov r3, r5
c694: e58dc000 str ip, [sp]
c698: ebffd49e bl 1918 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
c69c: e3500000 cmp r0, #0
c6a0: 1a000033 bne c774 <unlink+0x184>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( !loc.ops->node_type_h ) {
c6a4: e59d2010 ldr r2, [sp, #16]
c6a8: e5923010 ldr r3, [r2, #16]
c6ac: e3530000 cmp r3, #0
c6b0: 0a00003e beq c7b0 <unlink+0x1c0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
c6b4: e1a00005 mov r0, r5
c6b8: e1a0e00f mov lr, pc
c6bc: e12fff13 bx r3
c6c0: e3500001 cmp r0, #1
c6c4: 0a000059 beq c830 <unlink+0x240>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
if ( !loc.ops->unlink_h ) {
c6c8: e59d2010 ldr r2, [sp, #16]
c6cc: e592300c ldr r3, [r2, #12]
c6d0: e3530000 cmp r3, #0
c6d4: 0a000035 beq c7b0 <unlink+0x1c0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
c6d8: e1a00004 mov r0, r4
c6dc: e1a01005 mov r1, r5
c6e0: e1a0e00f mov lr, pc
c6e4: e12fff13 bx r3
rtems_filesystem_freenode( &loc );
c6e8: e59d3010 ldr r3, [sp, #16]
c6ec: e3530000 cmp r3, #0
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
c6f0: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
c6f4: 0a000004 beq c70c <unlink+0x11c>
c6f8: e593301c ldr r3, [r3, #28]
c6fc: e3530000 cmp r3, #0
c700: 11a00005 movne r0, r5
c704: 11a0e00f movne lr, pc
c708: 112fff13 bxne r3
if ( free_parentloc )
c70c: e3560000 cmp r6, #0
c710: 0a000007 beq c734 <unlink+0x144>
rtems_filesystem_freenode( &parentloc );
c714: e59d3024 ldr r3, [sp, #36] ; 0x24
c718: e3530000 cmp r3, #0
c71c: 0a000004 beq c734 <unlink+0x144>
c720: e593301c ldr r3, [r3, #28]
c724: e3530000 cmp r3, #0
c728: 11a00004 movne r0, r4
c72c: 11a0e00f movne lr, pc
c730: 112fff13 bxne r3
return result;
}
c734: e1a00007 mov r0, r7
c738: e28dd02c add sp, sp, #44 ; 0x2c
c73c: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
c740: e3530000 cmp r3, #0
c744: 0affffb3 beq c618 <unlink+0x28>
c748: e59f313c ldr r3, [pc, #316] ; c88c <unlink+0x29c>
c74c: e593c000 ldr ip, [r3]
c750: e28cc004 add ip, ip, #4
c754: e8bc000f ldm ip!, {r0, r1, r2, r3}
c758: e28d4018 add r4, sp, #24
c75c: e1a0e004 mov lr, r4
c760: e8ae000f stmia lr!, {r0, r1, r2, r3}
c764: e59c2000 ldr r2, [ip]
c768: e1a06007 mov r6, r7
c76c: e58e2000 str r2, [lr]
c770: eaffffb2 b c640 <unlink+0x50>
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 )
c774: e3560000 cmp r6, #0
c778: 1a000001 bne c784 <unlink+0x194>
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
c77c: e3e07000 mvn r7, #0 <== NOT EXECUTED
c780: eaffffeb b c734 <unlink+0x144> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
c784: e59d3024 ldr r3, [sp, #36] ; 0x24
c788: e3530000 cmp r3, #0
c78c: 0afffffa beq c77c <unlink+0x18c>
c790: e593301c ldr r3, [r3, #28]
c794: e3530000 cmp r3, #0
c798: 0afffff7 beq c77c <unlink+0x18c>
c79c: e1a00004 mov r0, r4
c7a0: e1a0e00f mov lr, pc
c7a4: e12fff13 bx r3
c7a8: e3e07000 mvn r7, #0
c7ac: eaffffe0 b c734 <unlink+0x144>
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
if ( !loc.ops->unlink_h ) {
rtems_filesystem_freenode( &loc );
c7b0: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
c7b4: e3530000 cmp r3, #0 <== NOT EXECUTED
c7b8: 11a00005 movne r0, r5 <== NOT EXECUTED
c7bc: 11a0e00f movne lr, pc <== NOT EXECUTED
c7c0: 112fff13 bxne r3 <== NOT EXECUTED
if ( free_parentloc )
c7c4: e3560000 cmp r6, #0 <== NOT EXECUTED
c7c8: 0a000007 beq c7ec <unlink+0x1fc> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
c7cc: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
c7d0: e3530000 cmp r3, #0 <== NOT EXECUTED
c7d4: 0a000004 beq c7ec <unlink+0x1fc> <== NOT EXECUTED
c7d8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
c7dc: e3530000 cmp r3, #0 <== NOT EXECUTED
c7e0: 11a00004 movne r0, r4 <== NOT EXECUTED
c7e4: 11a0e00f movne lr, pc <== NOT EXECUTED
c7e8: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
c7ec: eb000053 bl c940 <__errno> <== NOT EXECUTED
c7f0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
c7f4: e5803000 str r3, [r0] <== NOT EXECUTED
c7f8: e3e07000 mvn r7, #0 <== NOT EXECUTED
c7fc: eaffffcc b c734 <unlink+0x144> <== NOT EXECUTED
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
c800: e28d4018 add r4, sp, #24
c804: e3a0c000 mov ip, #0
c808: e1a00005 mov r0, r5
c80c: e1a01007 mov r1, r7
c810: e3a02002 mov r2, #2
c814: e1a03004 mov r3, r4
c818: e58dc000 str ip, [sp]
c81c: ebffd479 bl 1a08 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
c820: e3500000 cmp r0, #0
c824: 1affffd4 bne c77c <unlink+0x18c>
c828: e3a06001 mov r6, #1
c82c: eaffff83 b c640 <unlink+0x50>
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
c830: e59d3010 ldr r3, [sp, #16]
c834: e3530000 cmp r3, #0
c838: 0a000004 beq c850 <unlink+0x260>
c83c: e593301c ldr r3, [r3, #28]
c840: e3530000 cmp r3, #0
c844: 11a00005 movne r0, r5
c848: 11a0e00f movne lr, pc
c84c: 112fff13 bxne r3
if ( free_parentloc )
c850: e3560000 cmp r6, #0
c854: 0a000007 beq c878 <unlink+0x288>
rtems_filesystem_freenode( &parentloc );
c858: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED
c85c: e3530000 cmp r3, #0 <== NOT EXECUTED
c860: 0a000004 beq c878 <unlink+0x288> <== NOT EXECUTED
c864: e593301c ldr r3, [r3, #28] <== NOT EXECUTED
c868: e3530000 cmp r3, #0 <== NOT EXECUTED
c86c: 11a00004 movne r0, r4 <== NOT EXECUTED
c870: 11a0e00f movne lr, pc <== NOT EXECUTED
c874: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
c878: eb000030 bl c940 <__errno>
c87c: e3a03015 mov r3, #21
c880: e5803000 str r3, [r0]
c884: e3e07000 mvn r7, #0
c888: eaffffa9 b c734 <unlink+0x144>
000089e8 <unmount>:
*/
int unmount(
const char *path
)
{
89e8: e92d4030 push {r4, r5, lr}
89ec: e24dd018 sub sp, sp, #24
89f0: 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 ) )
89f4: eb0031d4 bl 1514c <strlen>
89f8: e28d4004 add r4, sp, #4
89fc: e1a01000 mov r1, r0
8a00: e3a0c001 mov ip, #1
8a04: e1a00005 mov r0, r5
8a08: e3a02000 mov r2, #0
8a0c: e1a03004 mov r3, r4
8a10: e58dc000 str ip, [sp]
8a14: ebfff0c6 bl 4d34 <rtems_filesystem_evaluate_path>
8a18: e3500000 cmp r0, #0
8a1c: 1a000032 bne 8aec <unmount+0x104>
return -1;
mt_entry = loc.mt_entry;
8a20: e59d5014 ldr r5, [sp, #20]
fs_mount_loc = &mt_entry->mt_point_node; fs_root_loc = &mt_entry->mt_fs_root;
8a24: e59d3004 ldr r3, [sp, #4]
8a28: e595201c ldr r2, [r5, #28]
8a2c: e1520003 cmp r2, r3
8a30: 1a000049 bne 8b5c <unmount+0x174>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
8a34: e59d3010 ldr r3, [sp, #16]
8a38: e3530000 cmp r3, #0
8a3c: 0a000004 beq 8a54 <unmount+0x6c>
8a40: e593301c ldr r3, [r3, #28]
8a44: e3530000 cmp r3, #0
8a48: 11a00004 movne r0, r4
8a4c: 11a0e00f movne lr, pc
8a50: 112fff13 bxne r3
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
return -1;
mt_entry = loc.mt_entry;
fs_mount_loc = &mt_entry->mt_point_node;
8a54: e5953014 ldr r3, [r5, #20]
8a58: e5933028 ldr r3, [r3, #40] ; 0x28
8a5c: e3530000 cmp r3, #0
8a60: 0a000052 beq 8bb0 <unmount+0x1c8>
fs_root_loc = &mt_entry->mt_fs_root;
8a64: e5953028 ldr r3, [r5, #40] ; 0x28
8a68: e593302c ldr r3, [r3, #44] ; 0x2c
8a6c: e3530000 cmp r3, #0
8a70: 0a00004e beq 8bb0 <unmount+0x1c8>
* 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 )
8a74: e59f3148 ldr r3, [pc, #328] ; 8bc4 <unmount+0x1dc>
8a78: e5933000 ldr r3, [r3]
8a7c: e5933014 ldr r3, [r3, #20]
8a80: e1530005 cmp r3, r5
8a84: 0a00001b beq 8af8 <unmount+0x110>
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
8a88: e59f1138 ldr r1, [pc, #312] ; 8bc8 <unmount+0x1e0>
8a8c: e4913004 ldr r3, [r1], #4
8a90: e1530001 cmp r3, r1
8a94: 0a00000a beq 8ac4 <unmount+0xdc>
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
the_mount_entry = ( rtems_filesystem_mount_table_entry_t * )the_node;
if (the_mount_entry->mt_point_node.mt_entry == fs_root_loc->mt_entry ) {
8a98: e595002c ldr r0, [r5, #44] ; 0x2c
8a9c: e5932018 ldr r2, [r3, #24]
8aa0: e1520000 cmp r2, r0
8aa4: 1a000003 bne 8ab8 <unmount+0xd0>
8aa8: ea000012 b 8af8 <unmount+0x110> <== NOT EXECUTED
8aac: e5932018 ldr r2, [r3, #24]
8ab0: e1500002 cmp r0, r2
8ab4: 0a00000f beq 8af8 <unmount+0x110>
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
!rtems_chain_is_tail( &rtems_filesystem_mount_table_control, the_node );
the_node = the_node->next ) {
8ab8: e5933000 ldr r3, [r3]
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
8abc: e1530001 cmp r3, r1
8ac0: 1afffff9 bne 8aac <unmount+0xc4>
* 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 )
8ac4: e1a00005 mov r0, r5
8ac8: ebfff182 bl 50d8 <rtems_libio_is_open_files_in_fs>
8acc: e3500001 cmp r0, #1
8ad0: 0a000008 beq 8af8 <unmount+0x110>
* 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 )
8ad4: e5953014 ldr r3, [r5, #20]
8ad8: e1a00005 mov r0, r5
8adc: e1a0e00f mov lr, pc
8ae0: e593f028 ldr pc, [r3, #40] ; 0x28
8ae4: e2504000 subs r4, r0, #0
8ae8: 0a000007 beq 8b0c <unmount+0x124>
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8aec: e3e00000 mvn r0, #0
}
8af0: e28dd018 add sp, sp, #24
8af4: e8bd8030 pop {r4, r5, pc}
* 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 );
8af8: eb002484 bl 11d10 <__errno>
8afc: e3a03010 mov r3, #16
8b00: e5803000 str r3, [r0]
8b04: e3e00000 mvn r0, #0
8b08: eafffff8 b 8af0 <unmount+0x108>
* 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){
8b0c: e5953028 ldr r3, [r5, #40] ; 0x28
8b10: e1a00005 mov r0, r5
8b14: e1a0e00f mov lr, pc
8b18: e593f02c ldr pc, [r3, #44] ; 0x2c
8b1c: e3500000 cmp r0, #0
8b20: 1a00001a bne 8b90 <unmount+0x1a8>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8b24: e1a00005 mov r0, r5
8b28: eb0005a5 bl a1c4 <_Chain_Extract>
/*
* 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 );
8b2c: e5953014 ldr r3, [r5, #20]
8b30: e3530000 cmp r3, #0
8b34: 0a000004 beq 8b4c <unmount+0x164>
8b38: e593301c ldr r3, [r3, #28]
8b3c: e3530000 cmp r3, #0
8b40: 12850008 addne r0, r5, #8
8b44: 11a0e00f movne lr, pc
8b48: 112fff13 bxne r3
free( mt_entry );
8b4c: e1a00005 mov r0, r5
8b50: ebfff0ad bl 4e0c <free>
8b54: e3a00000 mov r0, #0
return 0;
8b58: eaffffe4 b 8af0 <unmount+0x108>
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( !rtems_filesystem_nodes_equal( fs_root_loc, &loc) ){
rtems_filesystem_freenode( &loc );
8b5c: e59d3010 ldr r3, [sp, #16]
8b60: e3530000 cmp r3, #0
8b64: 0a000004 beq 8b7c <unmount+0x194>
8b68: e593301c ldr r3, [r3, #28]
8b6c: e3530000 cmp r3, #0
8b70: 11a00004 movne r0, r4
8b74: 11a0e00f movne lr, pc
8b78: 112fff13 bxne r3
rtems_set_errno_and_return_minus_one( EACCES );
8b7c: eb002463 bl 11d10 <__errno>
8b80: e3a0300d mov r3, #13
8b84: e5803000 str r3, [r0]
8b88: e3e00000 mvn r0, #0
8b8c: eaffffd7 b 8af0 <unmount+0x108>
* 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 )
8b90: e1a00005 mov r0, r5 <== NOT EXECUTED
8b94: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
8b98: e1a0e00f mov lr, pc <== NOT EXECUTED
8b9c: e593f020 ldr pc, [r3, #32] <== NOT EXECUTED
8ba0: e3500000 cmp r0, #0 <== NOT EXECUTED
8ba4: 0affffd0 beq 8aec <unmount+0x104> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8ba8: e1a00004 mov r0, r4 <== NOT EXECUTED
8bac: eb0004c2 bl 9ebc <rtems_fatal_error_occurred> <== NOT EXECUTED
if ( !fs_mount_loc->ops->unmount_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( !fs_root_loc->ops->fsunmount_me_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
8bb0: eb002456 bl 11d10 <__errno> <== NOT EXECUTED
8bb4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
8bb8: e5803000 str r3, [r0] <== NOT EXECUTED
8bbc: e3e00000 mvn r0, #0 <== NOT EXECUTED
8bc0: eaffffca b 8af0 <unmount+0x108> <== NOT EXECUTED
00006110 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
6110: e92d4070 push {r4, r5, r6, lr}
6114: e24dd018 sub sp, sp, #24
6118: e1a05001 mov r5, r1
611c: e1a06000 mov r6, r0
rtems_filesystem_location_info_t temp_loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
6120: eb002b79 bl 10f0c <strlen>
6124: e28d4004 add r4, sp, #4
6128: e1a01000 mov r1, r0
612c: e3a0c001 mov ip, #1
6130: e1a00006 mov r0, r6
6134: e3a02000 mov r2, #0
6138: e1a03004 mov r3, r4
613c: e58dc000 str ip, [sp]
6140: ebfff20c bl 2978 <rtems_filesystem_evaluate_path>
6144: e3500000 cmp r0, #0
6148: 1a00001b bne 61bc <utime+0xac>
return -1;
if ( !temp_loc.ops->utime_h ){
614c: e59d2010 ldr r2, [sp, #16]
6150: e5923030 ldr r3, [r2, #48] ; 0x30
6154: e3530000 cmp r3, #0
6158: 0a00000f beq 619c <utime+0x8c>
rtems_filesystem_freenode( &temp_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
615c: e8950006 ldm r5, {r1, r2}
6160: e1a00004 mov r0, r4
6164: e1a0e00f mov lr, pc
6168: e12fff13 bx r3
rtems_filesystem_freenode( &temp_loc );
616c: e59d3010 ldr r3, [sp, #16]
6170: e3530000 cmp r3, #0
if ( !temp_loc.ops->utime_h ){
rtems_filesystem_freenode( &temp_loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
6174: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
6178: 0a000004 beq 6190 <utime+0x80>
617c: e593301c ldr r3, [r3, #28]
6180: e3530000 cmp r3, #0
6184: 11a00004 movne r0, r4
6188: 11a0e00f movne lr, pc
618c: 112fff13 bxne r3
return result;
}
6190: e1a00005 mov r0, r5
6194: e28dd018 add sp, sp, #24
6198: e8bd8070 pop {r4, r5, r6, pc}
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
return -1;
if ( !temp_loc.ops->utime_h ){
rtems_filesystem_freenode( &temp_loc );
619c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED
61a0: e3530000 cmp r3, #0 <== NOT EXECUTED
61a4: 11a00004 movne r0, r4 <== NOT EXECUTED
61a8: 11a0e00f movne lr, pc <== NOT EXECUTED
61ac: 112fff13 bxne r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
61b0: eb00243e bl f2b0 <__errno> <== NOT EXECUTED
61b4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
61b8: e5803000 str r3, [r0] <== NOT EXECUTED
61bc: e3e05000 mvn r5, #0
61c0: eafffff2 b 6190 <utime+0x80>
00017ca4 <write>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
17ca4: e59f30bc ldr r3, [pc, #188] ; 17d68 <write+0xc4> 17ca8: e5933000 ldr r3, [r3] 17cac: e1500003 cmp r0, r3
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
17cb0: e92d4810 push {r4, fp, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
17cb4: 2a00001c bcs 17d2c <write+0x88>
iop = rtems_libio_iop( fd );
17cb8: e59f40ac ldr r4, [pc, #172] ; 17d6c <write+0xc8> 17cbc: e5944000 ldr r4, [r4] 17cc0: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open( iop );
17cc4: e5940014 ldr r0, [r4, #20] 17cc8: e3100c01 tst r0, #256 ; 0x100
17ccc: 0a000016 beq 17d2c <write+0x88> rtems_libio_check_buffer( buffer );
17cd0: e3510000 cmp r1, #0
17cd4: 0a000019 beq 17d40 <write+0x9c> rtems_libio_check_count( count );
17cd8: e3520000 cmp r2, #0
17cdc: 01a00002 moveq r0, r2
17ce0: 08bd8810 popeq {r4, fp, pc}
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
17ce4: e3100004 tst r0, #4
17ce8: 0a000014 beq 17d40 <write+0x9c>
/*
* Now process the write() request.
*/
if ( !iop->handlers->write_h )
17cec: e594303c ldr r3, [r4, #60] ; 0x3c 17cf0: e593300c ldr r3, [r3, #12] 17cf4: e3530000 cmp r3, #0
17cf8: 0a000015 beq 17d54 <write+0xb0>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->write_h)( iop, buffer, count );
17cfc: e1a00004 mov r0, r4 17d00: e1a0e00f mov lr, pc 17d04: e12fff13 bx r3
if ( rc > 0 )
17d08: e3500000 cmp r0, #0
17d0c: d8bd8810 pople {r4, fp, pc}
iop->offset += rc;
17d10: e284c00c add ip, r4, #12
17d14: e89c1800 ldm ip, {fp, ip}
17d18: e09b2000 adds r2, fp, r0
17d1c: e0ac3fc0 adc r3, ip, r0, asr #31
17d20: e584200c str r2, [r4, #12]
17d24: e5843010 str r3, [r4, #16]
return rc;
}
17d28: e8bd8810 pop {r4, fp, pc}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
17d2c: ebffd303 bl c940 <__errno> <== NOT EXECUTED
17d30: e3a03009 mov r3, #9 <== NOT EXECUTED
17d34: e5803000 str r3, [r0] <== NOT EXECUTED
17d38: e3e00000 mvn r0, #0 <== NOT EXECUTED
17d3c: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
17d40: ebffd2fe bl c940 <__errno> <== NOT EXECUTED
17d44: e3a03016 mov r3, #22 <== NOT EXECUTED
17d48: e5803000 str r3, [r0] <== NOT EXECUTED
17d4c: e3e00000 mvn r0, #0 <== NOT EXECUTED
17d50: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
/*
* Now process the write() request.
*/
if ( !iop->handlers->write_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
17d54: ebffd2f9 bl c940 <__errno> <== NOT EXECUTED
17d58: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
17d5c: e5803000 str r3, [r0] <== NOT EXECUTED
17d60: e3e00000 mvn r0, #0 <== NOT EXECUTED
17d64: e8bd8810 pop {r4, fp, pc} <== NOT EXECUTED
00006144 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
6144: e59f317c ldr r3, [pc, #380] ; 62c8 <writev+0x184>
6148: e5933000 ldr r3, [r3]
614c: e1500003 cmp r0, r3
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
6150: e92d49f0 push {r4, r5, r6, r7, r8, fp, lr}
6154: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
6158: 2a00004e bcs 6298 <writev+0x154>
iop = rtems_libio_iop( fd );
615c: e59f3168 ldr r3, [pc, #360] ; 62cc <writev+0x188>
6160: e5937000 ldr r7, [r3]
6164: e0877300 add r7, r7, r0, lsl #6
rtems_libio_check_is_open( iop );
6168: e5973014 ldr r3, [r7, #20]
616c: e3130c01 tst r3, #256 ; 0x100
6170: 0a000048 beq 6298 <writev+0x154>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
6174: e3130004 tst r3, #4
6178: 0a000040 beq 6280 <writev+0x13c>
/*
* Argument validation on IO vector
*/
if ( !iov )
617c: e3510000 cmp r1, #0
6180: 0a00003e beq 6280 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
6184: e3520000 cmp r2, #0
6188: da00003c ble 6280 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
618c: e3520b01 cmp r2, #1024 ; 0x400
6190: ca00003a bgt 6280 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->write_h )
6194: e597303c ldr r3, [r7, #60] ; 0x3c
6198: e593300c ldr r3, [r3, #12]
619c: e3530000 cmp r3, #0
61a0: 0a000043 beq 62b4 <writev+0x170>
rtems_set_errno_and_return_minus_one( ENOTSUP );
61a4: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
61a8: e3a0cc7f mov ip, #32512 ; 0x7f00
if ( iovcnt > IOV_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->write_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
61ac: e3a01000 mov r1, #0
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
61b0: e28cc0ff add ip, ip, #255 ; 0xff
if ( iovcnt > IOV_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->write_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
61b4: e1a02004 mov r2, r4
61b8: e3a06001 mov r6, #1
61bc: e1a08001 mov r8, r1
61c0: ea000000 b 61c8 <writev+0x84>
* 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++ ) {
61c4: e1a08003 mov r8, r3
if ( !iov[v].iov_base )
61c8: e5923000 ldr r3, [r2]
61cc: 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++ ) {
61d0: e2811001 add r1, r1, #1
if ( !iov[v].iov_base )
61d4: 0a000029 beq 6280 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
61d8: e5920004 ldr r0, [r2, #4]
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
61dc: e0883000 add r3, r8, r0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
61e0: e3500000 cmp r0, #0
61e4: 13a06000 movne r6, #0
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
61e8: e1580003 cmp r8, r3
61ec: d153000c cmple r3, ip
61f0: d3a08000 movle r8, #0
61f4: c3a08001 movgt r8, #1
61f8: ca000020 bgt 6280 <writev+0x13c>
* 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++ ) {
61fc: e1550001 cmp r5, r1
6200: e2822008 add r2, r2, #8
6204: caffffee bgt 61c4 <writev+0x80>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
6208: e3560000 cmp r6, #0
620c: 1a00001f bne 6290 <writev+0x14c>
6210: e1a08006 mov r8, r6
6214: ea000002 b 6224 <writev+0xe0>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
6218: e1550006 cmp r5, r6
621c: e2844008 add r4, r4, #8
6220: da00001a ble 6290 <writev+0x14c>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
6224: e5942004 ldr r2, [r4, #4]
6228: e3520000 cmp r2, #0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
622c: e2866001 add r6, r6, #1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
6230: 0afffff8 beq 6218 <writev+0xd4>
continue;
bytes = (*iop->handlers->write_h)( iop, iov[v].iov_base, iov[v].iov_len );
6234: e5941000 ldr r1, [r4]
6238: e597303c ldr r3, [r7, #60] ; 0x3c
623c: e1a00007 mov r0, r7
6240: e1a0e00f mov lr, pc
6244: e593f00c ldr pc, [r3, #12]
if ( bytes < 0 )
6248: e3500000 cmp r0, #0
624c: ba000016 blt 62ac <writev+0x168>
return -1;
if ( bytes > 0 ) {
6250: 0a000006 beq 6270 <writev+0x12c>
iop->offset += bytes;
6254: e287c00c add ip, r7, #12
6258: e89c1800 ldm ip, {fp, ip}
625c: e09b2000 adds r2, fp, r0
6260: e0ac3fc0 adc r3, ip, r0, asr #31
6264: e587200c str r2, [r7, #12]
6268: e5873010 str r3, [r7, #16]
total += bytes;
626c: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
6270: e5943004 ldr r3, [r4, #4]
6274: e1500003 cmp r0, r3
6278: 0affffe6 beq 6218 <writev+0xd4>
627c: ea000003 b 6290 <writev+0x14c> <== 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 );
6280: eb00238a bl f0b0 <__errno>
6284: e3a03016 mov r3, #22
6288: e5803000 str r3, [r0]
628c: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
6290: e1a00008 mov r0, r8
6294: e8bd89f0 pop {r4, r5, r6, r7, r8, fp, pc}
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
6298: eb002384 bl f0b0 <__errno>
629c: e3a03009 mov r3, #9
62a0: e5803000 str r3, [r0]
62a4: e3e08000 mvn r8, #0
62a8: eafffff8 b 6290 <writev+0x14c>
if ( iov[v].iov_len == 0 )
continue;
bytes = (*iop->handlers->write_h)( iop, iov[v].iov_base, iov[v].iov_len );
if ( bytes < 0 )
62ac: e3e08000 mvn r8, #0 <== NOT EXECUTED
62b0: eafffff6 b 6290 <writev+0x14c> <== NOT EXECUTED
if ( iovcnt > IOV_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->write_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
62b4: eb00237d bl f0b0 <__errno> <== NOT EXECUTED
62b8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
62bc: e5803000 str r3, [r0] <== NOT EXECUTED
62c0: e3e08000 mvn r8, #0 <== NOT EXECUTED
62c4: eafffff1 b 6290 <writev+0x14c> <== NOT EXECUTED