a000877c <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 ) {
a000877c: e5903000 ldr r3, [r0]
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
a0008780: e5902010 ldr r2, [r0, #16]
switch( node->type ) {
a0008784: 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;
a0008788: e5922034 ldr r2, [r2, #52] ; 0x34
switch( node->type ) {
a000878c: e2433001 sub r3, r3, #1 a0008790: e3530006 cmp r3, #6 a0008794: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0008798: ea000008 b a00087c0 <IMFS_Set_handlers+0x44> <== NOT EXECUTED a000879c: a00087e8 .word 0xa00087e8 <== NOT EXECUTED a00087a0: a00087f8 .word 0xa00087f8 <== NOT EXECUTED a00087a4: a00087d8 .word 0xa00087d8 <== NOT EXECUTED a00087a8: a00087d8 .word 0xa00087d8 <== NOT EXECUTED a00087ac: a00087c8 .word 0xa00087c8 <== NOT EXECUTED a00087b0: a00087c8 .word 0xa00087c8 <== NOT EXECUTED a00087b4: a00087b8 .word 0xa00087b8 <== NOT EXECUTED
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = &IMFS_fifo_handlers;
a00087b8: e59f3048 ldr r3, [pc, #72] ; a0008808 <IMFS_Set_handlers+0x8c> a00087bc: e5803008 str r3, [r0, #8]
break;
}
return 0;
}
a00087c0: e3a00000 mov r0, #0 a00087c4: 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;
a00087c8: e5923008 ldr r3, [r2, #8] a00087cc: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
a00087d0: e3a00000 mov r0, #0 a00087d4: 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;
a00087d8: e59f302c ldr r3, [pc, #44] ; a000880c <IMFS_Set_handlers+0x90> a00087dc: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
a00087e0: e3a00000 mov r0, #0 a00087e4: 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;
a00087e8: e592300c ldr r3, [r2, #12] a00087ec: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
a00087f0: e3a00000 mov r0, #0 a00087f4: e12fff1e bx lr
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
a00087f8: e59f3010 ldr r3, [pc, #16] ; a0008810 <IMFS_Set_handlers+0x94> a00087fc: e5803008 str r3, [r0, #8]
loc->handlers = &IMFS_fifo_handlers;
break;
}
return 0;
}
a0008800: e3a00000 mov r0, #0 a0008804: e12fff1e bx lr
a000b918 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a000b918: 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 )
a000b91c: e2504000 subs r4, r0, #0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
a000b920: e1a05001 mov r5, r1 a000b924: e59d6014 ldr r6, [sp, #20]
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
a000b928: 01a07004 moveq r7, r4
a000b92c: 1a000001 bne a000b938 <IMFS_create_node+0x20>
node->st_ino = ++fs_info->ino_count;
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
a000b930: e1a00007 mov r0, r7 <== NOT EXECUTED
a000b934: 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 );
a000b938: e1a01002 mov r1, r2 a000b93c: e59f210c ldr r2, [pc, #268] ; a000ba50 <IMFS_create_node+0x138> a000b940: e1a00005 mov r0, r5 a000b944: e5922000 ldr r2, [r2] a000b948: e592202c ldr r2, [r2, #44] ; 0x2c a000b94c: e1c32002 bic r2, r3, r2 a000b950: ebffffc1 bl a000b85c <IMFS_allocate_node>
if ( !node )
a000b954: e2507000 subs r7, r0, #0
a000b958: 0afffff4 beq a000b930 <IMFS_create_node+0x18>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
a000b95c: e2455001 sub r5, r5, #1 a000b960: e3550006 cmp r5, #6 a000b964: 979ff105 ldrls pc, [pc, r5, lsl #2]
a000b968: ea000033 b a000ba3c <IMFS_create_node+0x124> <== NOT EXECUTED a000b96c: a000ba20 .word 0xa000ba20 <== NOT EXECUTED a000b970: a000ba0c .word 0xa000ba0c <== NOT EXECUTED a000b974: a000b988 .word 0xa000b988 <== NOT EXECUTED a000b978: a000b988 .word 0xa000b988 <== NOT EXECUTED a000b97c: a000b9dc .word 0xa000b9dc <== NOT EXECUTED a000b980: a000b9c4 .word 0xa000b9c4 <== NOT EXECUTED a000b984: a000ba00 .word 0xa000ba00 <== 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;
a000b988: e5963000 ldr r3, [r6] a000b98c: 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;
a000b990: e5943010 ldr r3, [r4, #16]
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
parent = parent_loc->node_access;
a000b994: e5940000 ldr r0, [r4]
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
a000b998: e1a01007 mov r1, r7
fs_info = parent_loc->mt_entry->fs_info;
a000b99c: e5932034 ldr r2, [r3, #52] ; 0x34
node->Parent = parent;
a000b9a0: e5870008 str r0, [r7, #8] a000b9a4: e2800050 add r0, r0, #80 ; 0x50
node->st_ino = ++fs_info->ino_count;
a000b9a8: e5923004 ldr r3, [r2, #4] a000b9ac: e2833001 add r3, r3, #1 a000b9b0: e5823004 str r3, [r2, #4] a000b9b4: e5873038 str r3, [r7, #56] ; 0x38 a000b9b8: ebffe78a bl a00057e8 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
a000b9bc: e1a00007 mov r0, r7
a000b9c0: 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;
a000b9c4: e3a03000 mov r3, #0 <== NOT EXECUTED a000b9c8: e3a02000 mov r2, #0 <== NOT EXECUTED a000b9cc: e5872050 str r2, [r7, #80] ; 0x50 <== NOT EXECUTED a000b9d0: e5873054 str r3, [r7, #84] ; 0x54 <== NOT EXECUTED
node->info.linearfile.direct = 0;
a000b9d4: e3a03000 mov r3, #0 <== NOT EXECUTED a000b9d8: e5873058 str r3, [r7, #88] ; 0x58 <== NOT EXECUTED
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
node->info.file.indirect = 0;
a000b9dc: 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;
a000b9e0: e3a01000 mov r1, #0 a000b9e4: e3a02000 mov r2, #0 a000b9e8: e5871050 str r1, [r7, #80] ; 0x50 a000b9ec: e5872054 str r2, [r7, #84] ; 0x54
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
a000b9f0: 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;
a000b9f4: e5873058 str r3, [r7, #88] ; 0x58
node->info.file.doubly_indirect = 0;
a000b9f8: e587305c str r3, [r7, #92] ; 0x5c
node->info.file.triply_indirect = 0;
break;
a000b9fc: eaffffe3 b a000b990 <IMFS_create_node+0x78>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
a000ba00: e3a03000 mov r3, #0 a000ba04: e5873050 str r3, [r7, #80] ; 0x50
break;
a000ba08: eaffffe0 b a000b990 <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;
a000ba0c: 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;
a000ba10: e5963000 ldr r3, [r6]
node->info.device.minor = info->device.minor;
a000ba14: 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;
a000ba18: e5873050 str r3, [r7, #80] ; 0x50
node->info.device.minor = info->device.minor;
break;
a000ba1c: eaffffdb b a000b990 <IMFS_create_node+0x78>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a000ba20: e2872054 add r2, r7, #84 ; 0x54
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
a000ba24: e2873050 add r3, r7, #80 ; 0x50
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a000ba28: e5872050 str r2, [r7, #80] ; 0x50
the_chain->permanent_null = NULL;
a000ba2c: e3a02000 mov r2, #0 a000ba30: e5872054 str r2, [r7, #84] ; 0x54
the_chain->last = _Chain_Head(the_chain);
a000ba34: e5873058 str r3, [r7, #88] ; 0x58 a000ba38: eaffffd4 b a000b990 <IMFS_create_node+0x78>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
break;
default:
assert(0);
a000ba3c: e59f0010 ldr r0, [pc, #16] ; a000ba54 <IMFS_create_node+0x13c><== NOT EXECUTED a000ba40: e3a0105c mov r1, #92 ; 0x5c <== NOT EXECUTED a000ba44: e59f200c ldr r2, [pc, #12] ; a000ba58 <IMFS_create_node+0x140><== NOT EXECUTED a000ba48: e59f300c ldr r3, [pc, #12] ; a000ba5c <IMFS_create_node+0x144><== NOT EXECUTED a000ba4c: ebfff730 bl a0009714 <__assert_func> <== NOT EXECUTED
a0003dbc <IMFS_dump_directory>:
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
a0003dbc: e3500000 cmp r0, #0
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
a0003dc0: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a0003dc4: e1a05001 mov r5, r1
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
a0003dc8: 0a000021 beq a0003e54 <IMFS_dump_directory+0x98>
assert( level >= 0 );
a0003dcc: e3510000 cmp r1, #0
a0003dd0: ba000029 blt a0003e7c <IMFS_dump_directory+0xc0>
assert( the_directory->type == IMFS_DIRECTORY );
a0003dd4: e590304c ldr r3, [r0, #76] ; 0x4c a0003dd8: e3530001 cmp r3, #1
a0003ddc: 1a000021 bne a0003e68 <IMFS_dump_directory+0xac>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
a0003de0: e5907050 ldr r7, [r0, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0003de4: e2808054 add r8, r0, #84 ; 0x54 a0003de8: e1570008 cmp r7, r8
a0003dec: 0a000013 beq a0003e40 <IMFS_dump_directory+0x84>
a0003df0: e59f6098 ldr r6, [pc, #152] ; a0003e90 <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 );
a0003df4: 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;
a0003df8: e3a04000 mov r4, #0
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
a0003dfc: 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++ )
a0003e00: e2844001 add r4, r4, #1
fprintf(stdout, "...." );
a0003e04: e59f0088 ldr r0, [pc, #136] ; a0003e94 <IMFS_dump_directory+0xd8> a0003e08: e5933008 ldr r3, [r3, #8] a0003e0c: e3a01001 mov r1, #1 a0003e10: e3a02004 mov r2, #4 a0003e14: eb003d26 bl a00132b4 <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++ )
a0003e18: e1550004 cmp r5, r4
a0003e1c: aafffff6 bge a0003dfc <IMFS_dump_directory+0x40>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
a0003e20: e1a00007 mov r0, r7 a0003e24: ebffff7a bl a0003c14 <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
a0003e28: e597304c ldr r3, [r7, #76] ; 0x4c a0003e2c: e3530001 cmp r3, #1
a0003e30: 0a000003 beq a0003e44 <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 ) {
a0003e34: e5977000 ldr r7, [r7]
assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
a0003e38: e1570008 cmp r7, r8
a0003e3c: 1affffed bne a0003df8 <IMFS_dump_directory+0x3c>
a0003e40: 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 );
a0003e44: e1a00007 mov r0, r7 a0003e48: e1a0100a mov r1, sl a0003e4c: ebffffda bl a0003dbc <IMFS_dump_directory> a0003e50: eafffff7 b a0003e34 <IMFS_dump_directory+0x78>
rtems_chain_node *the_node;
rtems_chain_control *the_chain;
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
a0003e54: e59f003c ldr r0, [pc, #60] ; a0003e98 <IMFS_dump_directory+0xdc><== NOT EXECUTED a0003e58: e3a01084 mov r1, #132 ; 0x84 <== NOT EXECUTED a0003e5c: e59f2038 ldr r2, [pc, #56] ; a0003e9c <IMFS_dump_directory+0xe0><== NOT EXECUTED a0003e60: e59f3038 ldr r3, [pc, #56] ; a0003ea0 <IMFS_dump_directory+0xe4><== NOT EXECUTED a0003e64: eb000221 bl a00046f0 <__assert_func> <== NOT EXECUTED
assert( level >= 0 );
assert( the_directory->type == IMFS_DIRECTORY );
a0003e68: e59f0028 ldr r0, [pc, #40] ; a0003e98 <IMFS_dump_directory+0xdc><== NOT EXECUTED a0003e6c: e3a01088 mov r1, #136 ; 0x88 <== NOT EXECUTED a0003e70: e59f2024 ldr r2, [pc, #36] ; a0003e9c <IMFS_dump_directory+0xe0><== NOT EXECUTED a0003e74: e59f3028 ldr r3, [pc, #40] ; a0003ea4 <IMFS_dump_directory+0xe8><== NOT EXECUTED a0003e78: eb00021c bl a00046f0 <__assert_func> <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
int i;
assert( the_directory );
assert( level >= 0 );
a0003e7c: e59f0014 ldr r0, [pc, #20] ; a0003e98 <IMFS_dump_directory+0xdc><== NOT EXECUTED a0003e80: e3a01086 mov r1, #134 ; 0x86 <== NOT EXECUTED a0003e84: e59f2010 ldr r2, [pc, #16] ; a0003e9c <IMFS_dump_directory+0xe0><== NOT EXECUTED a0003e88: e59f3018 ldr r3, [pc, #24] ; a0003ea8 <IMFS_dump_directory+0xec><== NOT EXECUTED a0003e8c: eb000217 bl a00046f0 <__assert_func> <== NOT EXECUTED
a0008990 <IMFS_eval_path>:
const char *pathname, /* IN */
int pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a0008990: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0008994: 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 )
a0008998: e59fb2a0 ldr fp, [pc, #672] ; a0008c40 <IMFS_eval_path+0x2b0>
const char *pathname, /* IN */
int pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a000899c: e24dd044 sub sp, sp, #68 ; 0x44 a00089a0: e1a07003 mov r7, r3 a00089a4: e1a0a000 mov sl, r0 a00089a8: e1a04001 mov r4, r1 a00089ac: e58d2004 str r2, [sp, #4]
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a00089b0: e3a05000 mov r5, #0 a00089b4: e28d8008 add r8, sp, #8 a00089b8: 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 );
a00089bc: e1a02008 mov r2, r8 a00089c0: e1a03009 mov r3, r9 a00089c4: e08a0005 add r0, sl, r5 a00089c8: e1a01004 mov r1, r4 a00089cc: eb00023b bl a00092c0 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
a00089d0: e5972000 ldr r2, [r7]
* 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 );
a00089d4: e1a03000 mov r3, r0
pathnamelen -= len;
a00089d8: e59dc040 ldr ip, [sp, #64] ; 0x40
i += len;
if ( !pathloc->node_access )
a00089dc: e3520000 cmp r2, #0
a00089e0: 0a00004e beq a0008b20 <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 )
a00089e4: 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;
a00089e8: e06c4004 rsb r4, ip, r4
i += len;
a00089ec: 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 )
a00089f0: 1a00000c bne a0008a28 <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 ) {
a00089f4: e592304c ldr r3, [r2, #76] ; 0x4c a00089f8: e3530001 cmp r3, #1
a00089fc: 0a000054 beq a0008b54 <IMFS_eval_path+0x1c4>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
a0008a00: e1a00007 mov r0, r7 a0008a04: ebffff5c bl a000877c <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
a0008a08: e5972000 ldr r2, [r7]
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a0008a0c: 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;
a0008a10: e5922030 ldr r2, [r2, #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 )
a0008a14: 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;
a0008a18: e0032002 and r2, r3, r2 a0008a1c: e1530002 cmp r3, r2
a0008a20: 1a000039 bne a0008b0c <IMFS_eval_path+0x17c>
a0008a24: ea000032 b a0008af4 <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 )
a0008a28: e596104c ldr r1, [r6, #76] ; 0x4c a0008a2c: e3510001 cmp r1, #1 a0008a30: 11a06002 movne r6, r2
a0008a34: 0a000030 beq a0008afc <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 ) {
a0008a38: e3530003 cmp r3, #3
a0008a3c: 0a000006 beq a0008a5c <IMFS_eval_path+0xcc>
a0008a40: e3530004 cmp r3, #4
a0008a44: 0a000026 beq a0008ae4 <IMFS_eval_path+0x154>
a0008a48: e3530002 cmp r3, #2
a0008a4c: 0a000013 beq a0008aa0 <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) ) {
a0008a50: e3530004 cmp r3, #4
a0008a54: 1affffd8 bne a00089bc <IMFS_eval_path+0x2c>
a0008a58: eaffffe5 b a00089f4 <IMFS_eval_path+0x64> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
a0008a5c: e592304c ldr r3, [r2, #76] ; 0x4c a0008a60: e3530003 cmp r3, #3
a0008a64: 0a000032 beq a0008b34 <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 ) {
a0008a68: e3530004 cmp r3, #4
a0008a6c: 0a000069 beq a0008c18 <IMFS_eval_path+0x288>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008a70: e3530001 cmp r3, #1
a0008a74: 1a00004d bne a0008bb0 <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 ) {
a0008a78: e596e05c ldr lr, [r6, #92] ; 0x5c a0008a7c: e35e0000 cmp lr, #0
a0008a80: 1a00004f bne a0008bc4 <IMFS_eval_path+0x234>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008a84: e1a00006 mov r0, r6 a0008a88: e1a01008 mov r1, r8 a0008a8c: eb0001dc bl a0009204 <IMFS_find_match_in_dir>
if ( !node )
a0008a90: e2506000 subs r6, r0, #0
a0008a94: 0a000021 beq a0008b20 <IMFS_eval_path+0x190>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
a0008a98: e5876000 str r6, [r7]
break;
a0008a9c: eaffffc6 b a00089bc <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 )
a0008aa0: e59b1000 ldr r1, [fp] a0008aa4: e5911018 ldr r1, [r1, #24] a0008aa8: e1520001 cmp r2, r1
a0008aac: 0affffc2 beq a00089bc <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) {
a0008ab0: e5976010 ldr r6, [r7, #16]
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
a0008ab4: e596101c ldr r1, [r6, #28] a0008ab8: e1520001 cmp r2, r1
a0008abc: 0a00005d beq a0008c38 <IMFS_eval_path+0x2a8>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
a0008ac0: e5926008 ldr r6, [r2, #8] a0008ac4: e3560000 cmp r6, #0
a0008ac8: 1afffff2 bne a0008a98 <IMFS_eval_path+0x108>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008acc: e58d3000 str r3, [sp] a0008ad0: eb000f4c bl a000c808 <__errno> a0008ad4: e59d3000 ldr r3, [sp] a0008ad8: e5803000 str r3, [r0] a0008adc: e3e00000 mvn r0, #0 a0008ae0: ea000003 b a0008af4 <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 );
a0008ae4: eb000f47 bl a000c808 <__errno> a0008ae8: e3a0305b mov r3, #91 ; 0x5b a0008aec: e5803000 str r3, [r0] a0008af0: e3e00000 mvn r0, #0
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a0008af4: e28dd044 add sp, sp, #68 ; 0x44
a0008af8: 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 )
a0008afc: e5921030 ldr r1, [r2, #48] ; 0x30
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
a0008b00: 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 )
a0008b04: e3110040 tst r1, #64 ; 0x40
a0008b08: 1affffca bne a0008a38 <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 );
a0008b0c: eb000f3d bl a000c808 <__errno> a0008b10: e3a0300d mov r3, #13 a0008b14: e5803000 str r3, [r0] a0008b18: e3e00000 mvn r0, #0 a0008b1c: eafffff4 b a0008af4 <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 );
a0008b20: eb000f38 bl a000c808 <__errno> a0008b24: e3a03002 mov r3, #2 a0008b28: e5803000 str r3, [r0] a0008b2c: e3e00000 mvn r0, #0 a0008b30: eaffffef b a0008af4 <IMFS_eval_path+0x164>
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
a0008b34: e1a00007 mov r0, r7 a0008b38: e3a01000 mov r1, #0 a0008b3c: ebffff3c bl a0008834 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
a0008b40: e5976000 ldr r6, [r7]
if ( !node )
a0008b44: e3560000 cmp r6, #0
a0008b48: 0a000018 beq a0008bb0 <IMFS_eval_path+0x220>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
a0008b4c: e596304c ldr r3, [r6, #76] ; 0x4c a0008b50: eaffffc6 b a0008a70 <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 ) {
a0008b54: e592605c ldr r6, [r2, #92] ; 0x5c a0008b58: e3560000 cmp r6, #0
a0008b5c: 0affffa7 beq a0008a00 <IMFS_eval_path+0x70>
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008b60: e286601c add r6, r6, #28
a0008b64: e28de02c add lr, sp, #44 ; 0x2c
a0008b68: e8b6000f ldm r6!, {r0, r1, r2, r3}
a0008b6c: e8ae000f stmia lr!, {r0, r1, r2, r3}
*pathloc = newloc;
a0008b70: e28d802c add r8, sp, #44 ; 0x2c
a0008b74: e8b8000f ldm r8!, {r0, r1, r2, r3}
a0008b78: e1a08007 mov r8, r7
* 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;
a0008b7c: e5966000 ldr r6, [r6]
*pathloc = newloc;
a0008b80: e8a8000f stmia r8!, {r0, r1, r2, r3}
a0008b84: e5886000 str r6, [r8]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008b88: e597300c ldr r3, [r7, #12] a0008b8c: e06c0005 rsb r0, ip, r5 a0008b90: e084100c add r1, r4, ip
* 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;
a0008b94: e58e6000 str r6, [lr]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008b98: e593c000 ldr ip, [r3] a0008b9c: e08a0000 add r0, sl, r0 a0008ba0: e59d2004 ldr r2, [sp, #4] a0008ba4: e1a03007 mov r3, r7 a0008ba8: e12fff3c blx ip a0008bac: eaffffd0 b a0008af4 <IMFS_eval_path+0x164>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
a0008bb0: eb000f14 bl a000c808 <__errno> a0008bb4: e3a03014 mov r3, #20 a0008bb8: e5803000 str r3, [r0] a0008bbc: e3e00000 mvn r0, #0 a0008bc0: eaffffcb b a0008af4 <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;
a0008bc4: e28dc02c add ip, sp, #44 ; 0x2c
a0008bc8: e28ee01c add lr, lr, #28
a0008bcc: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008bd0: e8ac000f stmia ip!, {r0, r1, r2, r3}
*pathloc = newloc;
a0008bd4: e28d602c add r6, sp, #44 ; 0x2c
a0008bd8: e8b6000f ldm r6!, {r0, r1, r2, r3}
a0008bdc: e1a06007 mov r6, r7
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008be0: e59ee000 ldr lr, [lr]
*pathloc = newloc;
a0008be4: e8a6000f stmia r6!, {r0, r1, r2, r3}
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008be8: 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;
a0008bec: e586e000 str lr, [r6]
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008bf0: e597300c ldr r3, [r7, #12] a0008bf4: e0610005 rsb r0, r1, r5
* 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;
a0008bf8: e58ce000 str lr, [ip]
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
a0008bfc: e08a0000 add r0, sl, r0 a0008c00: e593c000 ldr ip, [r3] a0008c04: e0841001 add r1, r4, r1 a0008c08: e59d2004 ldr r2, [sp, #4] a0008c0c: e1a03007 mov r3, r7 a0008c10: e12fff3c blx ip a0008c14: eaffffb6 b a0008af4 <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 );
a0008c18: e1a00007 mov r0, r7 a0008c1c: e3a01000 mov r1, #0 a0008c20: ebffff1d bl a000889c <IMFS_evaluate_sym_link>
node = pathloc->node_access;
if ( result == -1 )
a0008c24: e3700001 cmn r0, #1
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
a0008c28: e5976000 ldr r6, [r7]
if ( result == -1 )
a0008c2c: 0affffb0 beq a0008af4 <IMFS_eval_path+0x164>
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
a0008c30: e596304c ldr r3, [r6, #76] ; 0x4c a0008c34: eaffff8d b a0008a70 <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;
a0008c38: e2866008 add r6, r6, #8 a0008c3c: eaffffc8 b a0008b64 <IMFS_eval_path+0x1d4>
a0008d18 <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 */
)
{
a0008d18: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a0008d1c: e24dd040 sub sp, sp, #64 ; 0x40
a0008d20: e1a07001 mov r7, r1
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
a0008d24: 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 */
)
{
a0008d28: e58d2000 str r2, [sp] a0008d2c: e1a0a000 mov sl, r0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008d30: eb0012a5 bl a000d7cc <strlen>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
a0008d34: e59fb294 ldr fp, [pc, #660] ; a0008fd0 <IMFS_evaluate_for_make+0x2b8>
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
a0008d38: e3a06000 mov r6, #0 a0008d3c: e28d8004 add r8, sp, #4 a0008d40: e28d903c add r9, sp, #60 ; 0x3c a0008d44: 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 );
a0008d48: e1a01004 mov r1, r4 a0008d4c: e1a03009 mov r3, r9 a0008d50: e08a0006 add r0, sl, r6 a0008d54: e1a02008 mov r2, r8 a0008d58: eb000158 bl a00092c0 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
a0008d5c: e5973000 ldr r3, [r7]
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008d60: e59dc03c ldr ip, [sp, #60] ; 0x3c
i += len;
if ( !pathloc->node_access )
a0008d64: e3530000 cmp r3, #0
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
a0008d68: e06c4004 rsb r4, ip, r4
i += len;
if ( !pathloc->node_access )
a0008d6c: 0a000038 beq a0008e54 <IMFS_evaluate_for_make+0x13c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
a0008d70: e3500000 cmp r0, #0
a0008d74: 1a000005 bne a0008d90 <IMFS_evaluate_for_make+0x78>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
a0008d78: eb000ea2 bl a000c808 <__errno> a0008d7c: e3a03011 mov r3, #17 a0008d80: e5803000 str r3, [r0] a0008d84: e3e00000 mvn r0, #0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a0008d88: e28dd040 add sp, sp, #64 ; 0x40
a0008d8c: 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 )
a0008d90: e595204c ldr r2, [r5, #76] ; 0x4c a0008d94: e3520001 cmp r2, #1 a0008d98: 11a05003 movne r5, r3
a0008d9c: 0a000031 beq a0008e68 <IMFS_evaluate_for_make+0x150>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
a0008da0: 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 ) {
a0008da4: e3500004 cmp r0, #4 a0008da8: 979ff100 ldrls pc, [pc, r0, lsl #2]
a0008dac: eaffffe5 b a0008d48 <IMFS_evaluate_for_make+0x30> <== NOT EXECUTED a0008db0: a0008d78 .word 0xa0008d78 <== NOT EXECUTED a0008db4: a0008d48 .word 0xa0008d48 <== NOT EXECUTED a0008db8: a0008e28 .word 0xa0008e28 <== NOT EXECUTED a0008dbc: a0008dd8 .word 0xa0008dd8 <== NOT EXECUTED a0008dc0: a0008dc4 .word 0xa0008dc4 <== 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 );
a0008dc4: eb000e8f bl a000c808 <__errno> a0008dc8: e3a0305b mov r3, #91 ; 0x5b a0008dcc: e5803000 str r3, [r0] a0008dd0: e3e00000 mvn r0, #0 a0008dd4: eaffffeb b a0008d88 <IMFS_evaluate_for_make+0x70>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
a0008dd8: e593304c ldr r3, [r3, #76] ; 0x4c a0008ddc: e3530003 cmp r3, #3
a0008de0: 0a000065 beq a0008f7c <IMFS_evaluate_for_make+0x264>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
a0008de4: e3530004 cmp r3, #4
a0008de8: 0a000063 beq a0008f7c <IMFS_evaluate_for_make+0x264>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
a0008dec: e3550000 cmp r5, #0
a0008df0: 0a000048 beq a0008f18 <IMFS_evaluate_for_make+0x200>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
a0008df4: e595304c ldr r3, [r5, #76] ; 0x4c a0008df8: e3530001 cmp r3, #1
a0008dfc: 1a000045 bne a0008f18 <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 ) {
a0008e00: e595e05c ldr lr, [r5, #92] ; 0x5c a0008e04: e35e0000 cmp lr, #0
a0008e08: 1a000047 bne a0008f2c <IMFS_evaluate_for_make+0x214>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
a0008e0c: e1a00005 mov r0, r5 a0008e10: e1a01008 mov r1, r8 a0008e14: eb0000fa bl a0009204 <IMFS_find_match_in_dir>
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
a0008e18: e2505000 subs r5, r0, #0
a0008e1c: 0a00001a beq a0008e8c <IMFS_evaluate_for_make+0x174>
done = true;
else
pathloc->node_access = node;
a0008e20: e5875000 str r5, [r7] a0008e24: eaffffc7 b a0008d48 <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 )
a0008e28: e59b2000 ldr r2, [fp] a0008e2c: e5922018 ldr r2, [r2, #24] a0008e30: e1530002 cmp r3, r2
a0008e34: 0affffc3 beq a0008d48 <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){
a0008e38: e5972010 ldr r2, [r7, #16] a0008e3c: e592101c ldr r1, [r2, #28] a0008e40: e1530001 cmp r3, r1
a0008e44: 0a000053 beq a0008f98 <IMFS_evaluate_for_make+0x280>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
a0008e48: e5935008 ldr r5, [r3, #8] a0008e4c: e3550000 cmp r5, #0
a0008e50: 1afffff2 bne a0008e20 <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 );
a0008e54: eb000e6b bl a000c808 <__errno> a0008e58: e3a03002 mov r3, #2 a0008e5c: e5803000 str r3, [r0] a0008e60: e3e00000 mvn r0, #0 a0008e64: eaffffc7 b a0008d88 <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 )
a0008e68: e5932030 ldr r2, [r3, #48] ; 0x30
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
a0008e6c: 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 )
a0008e70: e3120040 tst r2, #64 ; 0x40
a0008e74: 1affffc9 bne a0008da0 <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 );
a0008e78: eb000e62 bl a000c808 <__errno> a0008e7c: e3a0300d mov r3, #13 a0008e80: e5803000 str r3, [r0] a0008e84: e3e00000 mvn r0, #0 a0008e88: eaffffbe b a0008d88 <IMFS_evaluate_for_make+0x70>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
a0008e8c: e59d303c ldr r3, [sp, #60] ; 0x3c a0008e90: e59d5000 ldr r5, [sp] a0008e94: e0633006 rsb r3, r3, r6 a0008e98: e08a3003 add r3, sl, r3 a0008e9c: 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++) {
a0008ea0: e7da3006 ldrb r3, [sl, r6] a0008ea4: e3530000 cmp r3, #0
a0008ea8: 0a00000f beq a0008eec <IMFS_evaluate_for_make+0x1d4>
if ( !IMFS_is_separator( path[ i ] ) )
a0008eac: e353002f cmp r3, #47 ; 0x2f a0008eb0: 1353005c cmpne r3, #92 ; 0x5c
a0008eb4: 1affffe6 bne a0008e54 <IMFS_evaluate_for_make+0x13c>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008eb8: 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++) {
a0008ebc: e5d63001 ldrb r3, [r6, #1]
if ( !IMFS_is_separator( path[ i ] ) )
a0008ec0: e2866001 add r6, r6, #1
/*
* 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++) {
a0008ec4: e3530000 cmp r3, #0
a0008ec8: 0a000007 beq a0008eec <IMFS_evaluate_for_make+0x1d4>
if ( !IMFS_is_separator( path[ i ] ) )
a0008ecc: e353005c cmp r3, #92 ; 0x5c a0008ed0: 1353002f cmpne r3, #47 ; 0x2f
a0008ed4: 0afffff8 beq a0008ebc <IMFS_evaluate_for_make+0x1a4>
rtems_set_errno_and_return_minus_one( ENOENT );
a0008ed8: eb000e4a bl a000c808 <__errno> a0008edc: e3a03002 mov r3, #2 a0008ee0: e5803000 str r3, [r0] a0008ee4: e3e00000 mvn r0, #0 a0008ee8: eaffffa6 b a0008d88 <IMFS_evaluate_for_make+0x70>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
a0008eec: e1a00007 mov r0, r7 a0008ef0: ebfffe21 bl a000877c <IMFS_Set_handlers>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
a0008ef4: e5973000 ldr r3, [r7]
if ( node->type != IMFS_DIRECTORY )
a0008ef8: e593204c ldr r2, [r3, #76] ; 0x4c a0008efc: e3520001 cmp r2, #1
a0008f00: 1a000004 bne a0008f18 <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 )
a0008f04: e5933030 ldr r3, [r3, #48] ; 0x30 a0008f08: e20330c0 and r3, r3, #192 ; 0xc0 a0008f0c: e35300c0 cmp r3, #192 ; 0xc0
a0008f10: 1affffd8 bne a0008e78 <IMFS_evaluate_for_make+0x160>
a0008f14: eaffff9b b a0008d88 <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 );
a0008f18: eb000e3a bl a000c808 <__errno> a0008f1c: e3a03014 mov r3, #20 a0008f20: e5803000 str r3, [r0] a0008f24: e3e00000 mvn r0, #0 a0008f28: eaffff96 b a0008d88 <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;
a0008f2c: e28ee01c add lr, lr, #28
a0008f30: e28dc028 add ip, sp, #40 ; 0x28
a0008f34: e8be000f ldm lr!, {r0, r1, r2, r3}
a0008f38: e8ac000f stmia ip!, {r0, r1, r2, r3}
*pathloc = newloc;
a0008f3c: e28d4028 add r4, sp, #40 ; 0x28
a0008f40: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0008f44: e1a04007 mov r4, r7
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
a0008f48: e59ee000 ldr lr, [lr]
*pathloc = newloc;
a0008f4c: e8a4000f stmia r4!, {r0, r1, r2, r3}
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008f50: 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;
a0008f54: e584e000 str lr, [r4]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008f58: e597300c ldr r3, [r7, #12] a0008f5c: e0600006 rsb r0, r0, 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;
a0008f60: e58ce000 str lr, [ip]
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008f64: e08a0000 add r0, sl, r0 a0008f68: e5933004 ldr r3, [r3, #4] a0008f6c: e1a01007 mov r1, r7 a0008f70: e59d2000 ldr r2, [sp] a0008f74: e12fff33 blx r3 a0008f78: eaffff82 b a0008d88 <IMFS_evaluate_for_make+0x70>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
a0008f7c: e1a00007 mov r0, r7 a0008f80: e3a01000 mov r1, #0 a0008f84: ebffff2e bl a0008c44 <IMFS_evaluate_link>
if ( result == -1 )
a0008f88: e3700001 cmn r0, #1
a0008f8c: 0affff7d beq a0008d88 <IMFS_evaluate_for_make+0x70>
a0008f90: e5975000 ldr r5, [r7] a0008f94: eaffff94 b a0008dec <IMFS_evaluate_for_make+0xd4>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008f98: e2824008 add r4, r2, #8
a0008f9c: e28de028 add lr, sp, #40 ; 0x28
a0008fa0: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0008fa4: e8ae000f stmia lr!, {r0, r1, r2, r3}
*pathloc = newloc;
a0008fa8: e28d5028 add r5, sp, #40 ; 0x28
a0008fac: e8b5000f ldm r5!, {r0, r1, r2, r3}
a0008fb0: e1a05007 mov r5, r7
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008fb4: e5944000 ldr r4, [r4]
*pathloc = newloc;
a0008fb8: e8a5000f stmia r5!, {r0, r1, r2, r3}
a0008fbc: e5854000 str r4, [r5]
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
a0008fc0: e597300c ldr r3, [r7, #12] a0008fc4: e06c0006 rsb r0, ip, r6
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
a0008fc8: e58e4000 str r4, [lr] a0008fcc: eaffffe4 b a0008f64 <IMFS_evaluate_for_make+0x24c>
a0008834 <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;
a0008834: e5903000 ldr r3, [r0]
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008838: e92d4030 push {r4, r5, lr}
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a000883c: e593204c ldr r2, [r3, #76] ; 0x4c
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a0008840: e1a04000 mov r4, r0 a0008844: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
a0008848: e3520003 cmp r2, #3
a000884c: 1a00000f bne a0008890 <IMFS_evaluate_hard_link+0x5c>
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
a0008850: e5933050 ldr r3, [r3, #80] ; 0x50
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a0008854: e1a05305 lsl r5, r5, #6
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
a0008858: e5803000 str r3, [r0]
IMFS_Set_handlers( node );
a000885c: ebffffc6 bl a000877c <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
a0008860: e5943000 ldr r3, [r4] a0008864: e5933030 ldr r3, [r3, #48] ; 0x30 a0008868: e0053003 and r3, r5, r3 a000886c: e1550003 cmp r5, r3
a0008870: 0a000004 beq a0008888 <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 );
a0008874: eb000fe3 bl a000c808 <__errno> <== NOT EXECUTED
a0008878: e3a0300d mov r3, #13 <== NOT EXECUTED
a000887c: e5803000 str r3, [r0] <== NOT EXECUTED
a0008880: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0008884: 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;
a0008888: e3a00000 mov r0, #0
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
a000888c: e8bd8030 pop {r4, r5, pc}
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
rtems_fatal_error_occurred (0xABCD0000);
a0008890: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a0008894: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0008898: ebfff31c bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0008814 <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 )
a0008814: e5903000 ldr r3, [r0] <== NOT EXECUTED a0008818: e1a01301 lsl r1, r1, #6 <== NOT EXECUTED a000881c: e5930030 ldr r0, [r3, #48] ; 0x30 <== NOT EXECUTED a0008820: e0010000 and r0, r1, r0 <== NOT EXECUTED
return 1;
return 0;
}
a0008824: e1510000 cmp r1, r0 <== NOT EXECUTED a0008828: 13a00000 movne r0, #0 <== NOT EXECUTED a000882c: 03a00001 moveq r0, #1 <== NOT EXECUTED a0008830: e12fff1e bx lr <== NOT EXECUTED
a000889c <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a000889c: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_jnode_t *jnode = node->node_access;
a00088a0: e590e000 ldr lr, [r0]
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
a00088a4: e1a04000 mov r4, r0 a00088a8: e1a05001 mov r5, r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
a00088ac: e59e304c ldr r3, [lr, #76] ; 0x4c a00088b0: e3530004 cmp r3, #4
a00088b4: 1a000031 bne a0008980 <IMFS_evaluate_sym_link+0xe4>
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
a00088b8: e59e3008 ldr r3, [lr, #8] a00088bc: e3530000 cmp r3, #0
a00088c0: 0a00002b beq a0008974 <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;
a00088c4: e5803000 str r3, [r0]
rtems_filesystem_get_sym_start_loc(
a00088c8: e59e2050 ldr r2, [lr, #80] ; 0x50 a00088cc: e5d23000 ldrb r3, [r2] a00088d0: e353002f cmp r3, #47 ; 0x2f a00088d4: 1353005c cmpne r3, #92 ; 0x5c a00088d8: 13a06000 movne r6, #0 a00088dc: 03a06001 moveq r6, #1
a00088e0: 1a000020 bne a0008968 <IMFS_evaluate_sym_link+0xcc>
a00088e4: e59f30a0 ldr r3, [pc, #160] ; a000898c <IMFS_evaluate_sym_link+0xf0>
a00088e8: e1a07004 mov r7, r4
a00088ec: e3a06001 mov r6, #1
a00088f0: e593c000 ldr ip, [r3]
a00088f4: e28cc018 add ip, ip, #24
a00088f8: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00088fc: e8a7000f stmia r7!, {r0, r1, r2, r3}
a0008900: e59c2000 ldr r2, [ip]
a0008904: e5872000 str r2, [r7]
a0008908: e59e2050 ldr r2, [lr, #80] ; 0x50
* 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] ),
a000890c: e0826006 add r6, r2, r6 a0008910: e1a00006 mov r0, r6 a0008914: eb0013ac bl a000d7cc <strlen>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
a0008918: e1a02005 mov r2, r5
&jnode->info.sym_link.name[i],
strlen( &jnode->info.sym_link.name[i] ),
a000891c: e1a01000 mov r1, r0
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
a0008920: e1a03004 mov r3, r4 a0008924: e1a00006 mov r0, r6 a0008928: eb000018 bl a0008990 <IMFS_eval_path> a000892c: e1a06000 mov r6, r0
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
a0008930: e1a00004 mov r0, r4 a0008934: ebffff90 bl a000877c <IMFS_Set_handlers>
if ( !rtems_libio_is_valid_perms( flags ) ) {
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
a0008938: e5943000 ldr r3, [r4]
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
a000893c: 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;
a0008940: e5933030 ldr r3, [r3, #48] ; 0x30 a0008944: e0053003 and r3, r5, r3 a0008948: e1550003 cmp r5, r3
a000894c: 0a000003 beq a0008960 <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 );
a0008950: eb000fac bl a000c808 <__errno> <== NOT EXECUTED a0008954: e3a0300d mov r3, #13 <== NOT EXECUTED a0008958: e5803000 str r3, [r0] <== NOT EXECUTED a000895c: e3e06000 mvn r6, #0 <== NOT EXECUTED
return result;
}
a0008960: e1a00006 mov r0, r6
a0008964: e8bd80f0 pop {r4, r5, r6, r7, pc}
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
a0008968: e3530000 cmp r3, #0
a000896c: 1affffe6 bne a000890c <IMFS_evaluate_sym_link+0x70>
a0008970: eaffffdb b a00088e4 <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 );
a0008974: e3a004ba mov r0, #-1174405120 ; 0xba000000 <== NOT EXECUTED a0008978: e280060d add r0, r0, #13631488 ; 0xd00000 <== NOT EXECUTED a000897c: ebfff2e3 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
a0008980: e3a0032b mov r0, #-1409286144 ; 0xac000000 <== NOT EXECUTED a0008984: e2400833 sub r0, r0, #3342336 ; 0x330000 <== NOT EXECUTED a0008988: ebfff2e0 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0009158 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a0009158: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
a000915c: e5905038 ldr r5, [r0, #56] ; 0x38 <== NOT EXECUTED
int err = pipe_release(&JNODE2PIPE(jnode), iop);
a0009160: e1a01000 mov r1, r0 <== NOT EXECUTED
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
a0009164: e1a04000 mov r4, r0 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
a0009168: e2850050 add r0, r5, #80 ; 0x50 <== NOT EXECUTED a000916c: eb00087d bl a000b368 <pipe_release> <== NOT EXECUTED
if (! err) {
a0009170: e2506000 subs r6, r0, #0 <== NOT EXECUTED a0009174: 0a000002 beq a0009184 <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);
a0009178: ba00000e blt a00091b8 <IMFS_fifo_close+0x60> <== NOT EXECUTED
}
a000917c: e1a00006 mov r0, r6 <== NOT EXECUTED
a0009180: 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;
a0009184: e5943014 ldr 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)
a0009188: e1a00005 mov r0, r5 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (! err) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
a000918c: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a0009190: 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)
a0009194: eb000218 bl a00099fc <rtems_libio_is_file_open> <== NOT EXECUTED a0009198: e3500000 cmp r0, #0 <== NOT EXECUTED a000919c: 1afffff6 bne a000917c <IMFS_fifo_close+0x24> <== NOT EXECUTED a00091a0: e1d533b4 ldrh r3, [r5, #52] ; 0x34 <== NOT EXECUTED a00091a4: e3530000 cmp r3, #0 <== NOT EXECUTED a00091a8: 1afffff3 bne a000917c <IMFS_fifo_close+0x24> <== NOT EXECUTED
free(jnode);
a00091ac: e1a00005 mov r0, r5 <== NOT EXECUTED a00091b0: ebffe201 bl a00019bc <free> <== NOT EXECUTED a00091b4: eafffff0 b a000917c <IMFS_fifo_close+0x24> <== NOT EXECUTED
}
IMFS_FIFO_RETURN(err);
a00091b8: eb000d92 bl a000c808 <__errno> <== NOT EXECUTED a00091bc: e2666000 rsb r6, r6, #0 <== NOT EXECUTED a00091c0: e5806000 str r6, [r0] <== NOT EXECUTED a00091c4: e3e06000 mvn r6, #0 <== NOT EXECUTED a00091c8: eaffffeb b a000917c <IMFS_fifo_close+0x24> <== NOT EXECUTED
a000902c <IMFS_fifo_ioctl>:
int IMFS_fifo_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000902c: e1a03000 mov r3, r0 <== NOT EXECUTED
int err;
if (command == FIONBIO) {
a0009030: e59f0068 ldr r0, [pc, #104] ; a00090a0 <IMFS_fifo_ioctl+0x74><== NOT EXECUTED
int IMFS_fifo_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a0009034: e92d4010 push {r4, lr} <== NOT EXECUTED
int err;
if (command == FIONBIO) {
a0009038: e1510000 cmp r1, r0 <== NOT EXECUTED a000903c: 0a000005 beq a0009058 <IMFS_fifo_ioctl+0x2c> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
return 0;
}
}
else
err = pipe_ioctl(LIBIO2PIPE(iop), command, buffer, iop);
a0009040: e5930038 ldr r0, [r3, #56] ; 0x38 <== NOT EXECUTED a0009044: e5900050 ldr r0, [r0, #80] ; 0x50 <== NOT EXECUTED a0009048: eb0007bd bl a000af44 <pipe_ioctl> <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
a000904c: e3500000 cmp r0, #0 <== NOT EXECUTED a0009050: ba00000d blt a000908c <IMFS_fifo_ioctl+0x60> <== NOT EXECUTED
}
a0009054: e8bd8010 pop {r4, pc} <== NOT EXECUTED
)
{
int err;
if (command == FIONBIO) {
if (buffer == NULL)
a0009058: e3520000 cmp r2, #0 <== NOT EXECUTED a000905c: 03a0400e moveq r4, #14 <== NOT EXECUTED a0009060: 0a00000a beq a0009090 <IMFS_fifo_ioctl+0x64> <== NOT EXECUTED
err = -EFAULT;
else {
if (*(int *)buffer)
a0009064: e5920000 ldr r0, [r2] <== NOT EXECUTED a0009068: e3500000 cmp r0, #0 <== NOT EXECUTED
iop->flags |= LIBIO_FLAGS_NO_DELAY;
a000906c: 15932014 ldrne r2, [r3, #20] <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
a0009070: 05932014 ldreq r2, [r3, #20] <== NOT EXECUTED
if (command == FIONBIO) {
if (buffer == NULL)
err = -EFAULT;
else {
if (*(int *)buffer)
iop->flags |= LIBIO_FLAGS_NO_DELAY;
a0009074: 13a00000 movne r0, #0 <== NOT EXECUTED a0009078: 13822001 orrne r2, r2, #1 <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
a000907c: 03c22001 biceq r2, r2, #1 <== NOT EXECUTED
if (command == FIONBIO) {
if (buffer == NULL)
err = -EFAULT;
else {
if (*(int *)buffer)
iop->flags |= LIBIO_FLAGS_NO_DELAY;
a0009080: 15832014 strne r2, [r3, #20] <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
a0009084: 05832014 streq r2, [r3, #20] <== NOT EXECUTED
a0009088: e8bd8010 pop {r4, pc} <== NOT EXECUTED
}
}
else
err = pipe_ioctl(LIBIO2PIPE(iop), command, buffer, iop);
IMFS_FIFO_RETURN(err);
a000908c: e2604000 rsb r4, r0, #0 <== NOT EXECUTED a0009090: eb000ddc bl a000c808 <__errno> <== NOT EXECUTED a0009094: e5804000 str r4, [r0] <== NOT EXECUTED a0009098: e3e00000 mvn r0, #0 <== NOT EXECUTED a000909c: eaffffec b a0009054 <IMFS_fifo_ioctl+0x28> <== NOT EXECUTED
a0008fd4 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a0008fd4: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
a0008fd8: e590c038 ldr ip, [r0, #56] ; 0x38 <== NOT EXECUTED
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a0008fdc: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
a0008fe0: e59cc050 ldr ip, [ip, #80] ; 0x50 <== NOT EXECUTED a0008fe4: e58d0000 str r0, [sp] <== NOT EXECUTED a0008fe8: e1a0000c mov r0, ip <== NOT EXECUTED a0008fec: eb0007b6 bl a000aecc <pipe_lseek> <== NOT EXECUTED a0008ff0: e1a03000 mov r3, r0 <== NOT EXECUTED a0008ff4: e1a04fc3 asr r4, r3, #31 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
a0008ff8: 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);
a0008ffc: e1a05000 mov r5, r0 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
a0009000: ba000003 blt a0009014 <IMFS_fifo_lseek+0x40> <== NOT EXECUTED
}
a0009004: e1a01004 mov r1, r4 <== NOT EXECUTED
a0009008: e1a00003 mov r0, r3 <== NOT EXECUTED
a000900c: e28dd004 add sp, sp, #4 <== NOT EXECUTED
a0009010: 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);
a0009014: eb000dfb bl a000c808 <__errno> <== NOT EXECUTED a0009018: e2655000 rsb r5, r5, #0 <== NOT EXECUTED a000901c: e5805000 str r5, [r0] <== NOT EXECUTED a0009020: e3e03000 mvn r3, #0 <== NOT EXECUTED a0009024: e3e04000 mvn r4, #0 <== NOT EXECUTED a0009028: eafffff5 b a0009004 <IMFS_fifo_lseek+0x30> <== NOT EXECUTED
a0009100 <IMFS_fifo_read>:
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a0009100: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
a0009104: e5904038 ldr r4, [r0, #56] ; 0x38 <== NOT EXECUTED
ssize_t IMFS_fifo_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a0009108: e1a03000 mov r3, r0 <== NOT EXECUTED a000910c: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_read(JNODE2PIPE(jnode), buffer, count, iop);
a0009110: e5940050 ldr r0, [r4, #80] ; 0x50 <== NOT EXECUTED a0009114: eb000826 bl a000b1b4 <pipe_read> <== NOT EXECUTED
if (err > 0)
a0009118: e2505000 subs r5, r0, #0 <== NOT EXECUTED a000911c: da000007 ble a0009140 <IMFS_fifo_read+0x40> <== NOT EXECUTED
IMFS_update_atime(jnode);
a0009120: e1a0000d mov r0, sp <== NOT EXECUTED a0009124: e3a01000 mov r1, #0 <== NOT EXECUTED a0009128: eb000206 bl a0009948 <gettimeofday> <== NOT EXECUTED a000912c: e59d3000 ldr r3, [sp] <== NOT EXECUTED a0009130: e5843040 str r3, [r4, #64] ; 0x40 <== NOT EXECUTED
IMFS_FIFO_RETURN(err);
}
a0009134: e1a00005 mov r0, r5 <== NOT EXECUTED
a0009138: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a000913c: 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);
a0009140: 0afffffb beq a0009134 <IMFS_fifo_read+0x34> <== NOT EXECUTED a0009144: eb000daf bl a000c808 <__errno> <== NOT EXECUTED a0009148: e2655000 rsb r5, r5, #0 <== NOT EXECUTED a000914c: e5805000 str r5, [r0] <== NOT EXECUTED a0009150: e3e05000 mvn r5, #0 <== NOT EXECUTED a0009154: eafffff6 b a0009134 <IMFS_fifo_read+0x34> <== NOT EXECUTED
a00090a4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a00090a4: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
a00090a8: e5904038 ldr r4, [r0, #56] ; 0x38 <== NOT EXECUTED
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a00090ac: e1a03000 mov r3, r0 <== NOT EXECUTED a00090b0: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->file_info;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
a00090b4: e5940050 ldr r0, [r4, #80] ; 0x50 <== NOT EXECUTED a00090b8: eb0007bc bl a000afb0 <pipe_write> <== NOT EXECUTED
if (err > 0) {
a00090bc: e2505000 subs r5, r0, #0 <== NOT EXECUTED a00090c0: da000008 ble a00090e8 <IMFS_fifo_write+0x44> <== NOT EXECUTED
IMFS_mtime_ctime_update(jnode);
a00090c4: e1a0000d mov r0, sp <== NOT EXECUTED a00090c8: e3a01000 mov r1, #0 <== NOT EXECUTED a00090cc: eb00021d bl a0009948 <gettimeofday> <== NOT EXECUTED a00090d0: e59d3000 ldr r3, [sp] <== NOT EXECUTED a00090d4: e5843048 str r3, [r4, #72] ; 0x48 <== NOT EXECUTED a00090d8: e5843044 str r3, [r4, #68] ; 0x44 <== NOT EXECUTED
}
IMFS_FIFO_RETURN(err);
}
a00090dc: e1a00005 mov r0, r5 <== NOT EXECUTED
a00090e0: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a00090e4: 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);
a00090e8: 0afffffb beq a00090dc <IMFS_fifo_write+0x38> <== NOT EXECUTED a00090ec: eb000dc5 bl a000c808 <__errno> <== NOT EXECUTED a00090f0: e2655000 rsb r5, r5, #0 <== NOT EXECUTED a00090f4: e5805000 str r5, [r0] <== NOT EXECUTED a00090f8: e3e05000 mvn r5, #0 <== NOT EXECUTED a00090fc: eafffff6 b a00090dc <IMFS_fifo_write+0x38> <== NOT EXECUTED
a0009204 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
a0009204: e92d4070 push {r4, r5, r6, lr}
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
a0009208: e2505000 subs r5, r0, #0
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
a000920c: e1a04001 mov r4, r1
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
a0009210: 0a000020 beq a0009298 <IMFS_find_match_in_dir+0x94>
if ( !name )
a0009214: e3510000 cmp r1, #0
a0009218: 0a00000c beq a0009250 <IMFS_find_match_in_dir+0x4c>
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
a000921c: e1a00001 mov r0, r1 a0009220: e59f1084 ldr r1, [pc, #132] ; a00092ac <IMFS_find_match_in_dir+0xa8> a0009224: eb0010a0 bl a000d4ac <strcmp> a0009228: e3500000 cmp r0, #0
a000922c: 0a000005 beq a0009248 <IMFS_find_match_in_dir+0x44>
return directory;
if ( !strcmp( name, dotdotname ) )
a0009230: e1a00004 mov r0, r4 a0009234: e59f1074 ldr r1, [pc, #116] ; a00092b0 <IMFS_find_match_in_dir+0xac> a0009238: eb00109b bl a000d4ac <strcmp> a000923c: e3500000 cmp r0, #0
return directory->Parent;
a0009240: 05955008 ldreq r5, [r5, #8]
*/
if ( !strcmp( name, dotname ) )
return directory;
if ( !strcmp( name, dotdotname ) )
a0009244: 1a000004 bne a000925c <IMFS_find_match_in_dir+0x58>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
a0009248: e1a00005 mov r0, r5
a000924c: 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;
a0009250: e3a05000 mov r5, #0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
a0009254: e1a00005 mov r0, r5
a0009258: 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;
a000925c: e5956050 ldr r6, [r5, #80] ; 0x50
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0009260: e2855054 add r5, r5, #84 ; 0x54 a0009264: e1560005 cmp r6, r5
a0009268: 1a000003 bne a000927c <IMFS_find_match_in_dir+0x78>
a000926c: eafffff7 b a0009250 <IMFS_find_match_in_dir+0x4c>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
a0009270: e5966000 ldr r6, [r6]
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
a0009274: e1560005 cmp r6, r5
a0009278: 0afffff4 beq a0009250 <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 ) )
a000927c: e1a00004 mov r0, r4 a0009280: e286100c add r1, r6, #12 a0009284: eb001088 bl a000d4ac <strcmp> a0009288: e3500000 cmp r0, #0
a000928c: 1afffff7 bne a0009270 <IMFS_find_match_in_dir+0x6c>
a0009290: e1a05006 mov r5, r6 a0009294: eaffffeb b a0009248 <IMFS_find_match_in_dir+0x44>
/*
* Check for fatal errors. A NULL directory show a problem in the
* the IMFS code.
*/
assert( directory );
a0009298: e59f0014 ldr r0, [pc, #20] ; a00092b4 <IMFS_find_match_in_dir+0xb0><== NOT EXECUTED a000929c: e3a0102a mov r1, #42 ; 0x2a <== NOT EXECUTED a00092a0: e59f2010 ldr r2, [pc, #16] ; a00092b8 <IMFS_find_match_in_dir+0xb4><== NOT EXECUTED a00092a4: e59f3010 ldr r3, [pc, #16] ; a00092bc <IMFS_find_match_in_dir+0xb8><== NOT EXECUTED a00092a8: eb000119 bl a0009714 <__assert_func> <== NOT EXECUTED
a000e36c <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
)
{
a000e36c: 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;
a000e370: e1a0c000 mov ip, r0 a000e374: 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
)
{
a000e378: e24dd014 sub sp, sp, #20
* 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;
a000e37c: e1a0600d mov r6, sp
((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next))
int IMFS_fsunmount(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a000e380: 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;
a000e384: e8bc000f ldm ip!, {r0, r1, r2, r3}
a000e388: e8a6000f stmia r6!, {r0, r1, r2, r3}
a000e38c: e59c2000 ldr r2, [ip]
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
a000e390: e3a01000 mov r1, #0 a000e394: e58e101c str r1, [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;
a000e398: e1a0500d mov r5, sp a000e39c: e5862000 str r2, [r6]
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a000e3a0: e1a0000d mov r0, sp
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
a000e3a4: e58d4000 str r4, [sp]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
a000e3a8: e5946008 ldr r6, [r4, #8]
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
a000e3ac: ebfffd4a bl a000d8dc <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
a000e3b0: e594304c ldr r3, [r4, #76] ; 0x4c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a000e3b4: e2842054 add r2, r4, #84 ; 0x54 a000e3b8: e3530001 cmp r3, #1
a000e3bc: 1a000010 bne a000e404 <IMFS_fsunmount+0x98>
a000e3c0: e5943050 ldr r3, [r4, #80] ; 0x50 a000e3c4: e1530002 cmp r3, r2
a000e3c8: 0a00000d beq a000e404 <IMFS_fsunmount+0x98>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
a000e3cc: e3540000 cmp r4, #0
a000e3d0: 0a000008 beq a000e3f8 <IMFS_fsunmount+0x8c>
if ( jnode->type == IMFS_DIRECTORY ) {
a000e3d4: e594304c ldr r3, [r4, #76] ; 0x4c a000e3d8: e3530001 cmp r3, #1
a000e3dc: 1affffef bne a000e3a0 <IMFS_fsunmount+0x34>
a000e3e0: e5943050 ldr r3, [r4, #80] ; 0x50 a000e3e4: e2842054 add r2, r4, #84 ; 0x54 a000e3e8: e1530002 cmp r3, r2
a000e3ec: 0affffeb beq a000e3a0 <IMFS_fsunmount+0x34>
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a000e3f0: e2534000 subs r4, r3, #0
a000e3f4: 1affffe9 bne a000e3a0 <IMFS_fsunmount+0x34>
a000e3f8: e3a00000 mov r0, #0
return 0;
}
a000e3fc: e28dd014 add sp, sp, #20
a000e400: 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 );
a000e404: e3a00000 mov r0, #0 a000e408: e1a0100d mov r1, sp a000e40c: ebffd12f bl a00028d0 <IMFS_unlink>
if (result != 0)
a000e410: e3500000 cmp r0, #0 a000e414: 01a04006 moveq r4, r6
a000e418: 0affffeb beq a000e3cc <IMFS_fsunmount+0x60>
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
a000e41c: e3e00000 mvn r0, #0 <== NOT EXECUTED a000e420: eafffff5 b a000e3fc <IMFS_fsunmount+0x90> <== NOT EXECUTED
a00093b0 <IMFS_initialize_support>:
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
)
{
a00093b0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00093b4: e1a07001 mov r7, r1
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
a00093b8: e59f10d4 ldr r1, [pc, #212] ; a0009494 <IMFS_initialize_support+0xe4>
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
)
{
a00093bc: e1a04000 mov r4, r0 a00093c0: e1a08002 mov r8, r2
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
a00093c4: e5911000 ldr r1, [r1]
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
)
{
a00093c8: 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) {
a00093cc: e3510010 cmp r1, #16
a00093d0: 0a000008 beq a00093f8 <IMFS_initialize_support+0x48>
a00093d4: e3a03000 mov r3, #0 a00093d8: e3a02020 mov r2, #32 a00093dc: e1510002 cmp r1, r2 a00093e0: e2833001 add r3, r3, #1
a00093e4: 0a000003 beq a00093f8 <IMFS_initialize_support+0x48>
a00093e8: e3530005 cmp r3, #5 a00093ec: e1a02082 lsl r2, r2, #1
a00093f0: 1afffff9 bne a00093dc <IMFS_initialize_support+0x2c>
a00093f4: e3a01080 mov r1, #128 ; 0x80 <== NOT EXECUTED
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
a00093f8: e59f5098 ldr r5, [pc, #152] ; a0009498 <IMFS_initialize_support+0xe8> a00093fc: e5851000 str r1, [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();
a0009400: eb000934 bl a000b8d8 <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;
a0009404: e59fe090 ldr lr, [pc, #144] ; a000949c <IMFS_initialize_support+0xec> a0009408: e284c038 add ip, r4, #56 ; 0x38
/* * 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();
a000940c: 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;
a0009410: e8be000f ldm lr!, {r0, r1, r2, r3}
a0009414: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0009418: e8be000f ldm lr!, {r0, r1, r2, r3}
a000941c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0009420: 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;
a0009424: e5847028 str r7, [r4, #40] ; 0x28
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
a0009428: 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;
a000942c: 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 ) );
a0009430: e3a00001 mov r0, #1 a0009434: e3a01010 mov r1, #16 a0009438: eb0000c8 bl a0009760 <calloc>
if ( !fs_info ) {
a000943c: e3500000 cmp r0, #0
a0009440: 0a00000c beq a0009478 <IMFS_initialize_support+0xc8>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a0009444: 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;
a0009448: e594101c ldr r1, [r4, #28]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
a000944c: e3a03001 mov r3, #1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a0009450: e880000c stm r0, {r2, r3}
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers;
a0009454: 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;
a0009458: e5808008 str r8, [r0, #8]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a000945c: 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;
a0009460: 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;
a0009464: e5813038 str r3, [r1, #56] ; 0x38
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
a0009468: 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();
a000946c: eb000698 bl a000aed4 <rtems_pipe_initialize> a0009470: e3a00000 mov r0, #0
return 0;
}
a0009474: 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);
a0009478: e594001c ldr r0, [r4, #28] <== NOT EXECUTED a000947c: ebffe14e bl a00019bc <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a0009480: eb000ce0 bl a000c808 <__errno> <== NOT EXECUTED
a0009484: e3a0300c mov r3, #12 <== NOT EXECUTED
a0009488: e5803000 str r3, [r0] <== NOT EXECUTED
a000948c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0009490: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
a000257c <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 */
)
{
a000257c: e92d4070 push {r4, r5, r6, lr}
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a0002580: 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 */
)
{
a0002584: e24dd048 sub sp, sp, #72 ; 0x48 a0002588: e1a05001 mov r5, r1
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
a000258c: e58d3028 str r3, [sp, #40] ; 0x28
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
a0002590: e1d333b4 ldrh r3, [r3, #52] ; 0x34
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
a0002594: 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 )
a0002598: e3530007 cmp r3, #7
a000259c: 8a00001e bhi a000261c <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 );
a00025a0: e1a00002 mov r0, r2 a00025a4: eb00420a bl a0012dd4 <strlen> a00025a8: e28d4004 add r4, sp, #4 a00025ac: e1a01000 mov r1, r0 a00025b0: e1a02004 mov r2, r4 a00025b4: e28d3044 add r3, sp, #68 ; 0x44 a00025b8: e1a00006 mov r0, r6 a00025bc: eb002fc7 bl a000e4e0 <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(
a00025c0: e3a03ca2 mov r3, #41472 ; 0xa200 a00025c4: e28dc028 add ip, sp, #40 ; 0x28 a00025c8: e1a00005 mov r0, r5 a00025cc: e1a02004 mov r2, r4 a00025d0: e2433001 sub r3, r3, #1 a00025d4: e3a01003 mov r1, #3 a00025d8: e58dc000 str ip, [sp] a00025dc: eb002c6c bl a000d794 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
a00025e0: e3500000 cmp r0, #0
a00025e4: 0a000011 beq a0002630 <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++;
a00025e8: e59d3028 ldr r3, [sp, #40] ; 0x28
IMFS_update_ctime( info.hard_link.link_node );
a00025ec: e28d003c add r0, sp, #60 ; 0x3c a00025f0: e3a01000 mov r1, #0
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++;
a00025f4: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a00025f8: e2822001 add r2, r2, #1 a00025fc: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( info.hard_link.link_node );
a0002600: eb00027f bl a0003004 <gettimeofday> a0002604: e59d203c ldr r2, [sp, #60] ; 0x3c a0002608: e59d3028 ldr r3, [sp, #40] ; 0x28 a000260c: e3a00000 mov r0, #0 a0002610: e5832048 str r2, [r3, #72] ; 0x48
return 0;
}
a0002614: e28dd048 add sp, sp, #72 ; 0x48
a0002618: 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 );
a000261c: eb003e13 bl a0011e70 <__errno> a0002620: e3a0301f mov r3, #31 a0002624: e5803000 str r3, [r0] a0002628: e3e00000 mvn r0, #0 a000262c: eafffff8 b a0002614 <IMFS_link+0x98>
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
a0002630: eb003e0e bl a0011e70 <__errno> <== NOT EXECUTED a0002634: e3a0300c mov r3, #12 <== NOT EXECUTED a0002638: e5803000 str r3, [r0] <== NOT EXECUTED a000263c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002640: eafffff3 b a0002614 <IMFS_link+0x98> <== NOT EXECUTED
a0010934 <IMFS_memfile_addblock>:
)
{
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
a0010934: e2503000 subs r3, r0, #0
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a0010938: e92d4030 push {r4, r5, lr}
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
a001093c: 0a000010 beq a0010984 <IMFS_memfile_addblock+0x50>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a0010940: e593304c ldr r3, [r3, #76] ; 0x4c a0010944: e3530005 cmp r3, #5
a0010948: 1a000013 bne a001099c <IMFS_memfile_addblock+0x68>
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 );
a001094c: e3a02001 mov r2, #1 a0010950: ebfffe90 bl a0010398 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
a0010954: e5904000 ldr r4, [r0]
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 );
a0010958: e1a05000 mov r5, r0
if ( *block_entry_ptr )
a001095c: e3540000 cmp r4, #0
a0010960: 0a000001 beq a001096c <IMFS_memfile_addblock+0x38>
a0010964: e3a00000 mov r0, #0
a0010968: e8bd8030 pop {r4, r5, pc}
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
a001096c: ebfffe7c bl a0010364 <memfile_alloc_block>
if ( !memory )
a0010970: e3500000 cmp r0, #0
return 1;
*block_entry_ptr = memory;
a0010974: 15850000 strne r0, [r5]
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
a0010978: 03a00001 moveq r0, #1
return 1;
*block_entry_ptr = memory;
a001097c: 11a00004 movne r0, r4
return 0;
}
a0010980: e8bd8030 pop {r4, r5, pc}
)
{
block_p memory;
block_p *block_entry_ptr;
assert( the_jnode );
a0010984: e3a01f5a mov r1, #360 ; 0x168 <== NOT EXECUTED a0010988: e2811001 add r1, r1, #1 <== NOT EXECUTED a001098c: e59f0020 ldr r0, [pc, #32] ; a00109b4 <IMFS_memfile_addblock+0x80><== NOT EXECUTED a0010990: e59f2020 ldr r2, [pc, #32] ; a00109b8 <IMFS_memfile_addblock+0x84><== NOT EXECUTED a0010994: e59f3020 ldr r3, [pc, #32] ; a00109bc <IMFS_memfile_addblock+0x88><== NOT EXECUTED a0010998: ebfff773 bl a000e76c <__assert_func> <== NOT EXECUTED
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a001099c: e3a01f5b mov r1, #364 ; 0x16c <== NOT EXECUTED a00109a0: e2811001 add r1, r1, #1 <== NOT EXECUTED a00109a4: e59f0008 ldr r0, [pc, #8] ; a00109b4 <IMFS_memfile_addblock+0x80><== NOT EXECUTED a00109a8: e59f2008 ldr r2, [pc, #8] ; a00109b8 <IMFS_memfile_addblock+0x84><== NOT EXECUTED a00109ac: e59f300c ldr r3, [pc, #12] ; a00109c0 <IMFS_memfile_addblock+0x8c><== NOT EXECUTED a00109b0: ebfff76d bl a000e76c <__assert_func> <== NOT EXECUTED
a00109c4 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a00109c4: e92d4df0 push {r4, r5, r6, r7, r8, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a00109c8: e2504000 subs r4, r0, #0
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
a00109cc: e24dd004 sub sp, sp, #4 a00109d0: e1a08001 mov r8, r1 a00109d4: e1a06002 mov r6, r2
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a00109d8: 0a00004f beq a0010b1c <IMFS_memfile_extend+0x158>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a00109dc: e594304c ldr r3, [r4, #76] ; 0x4c a00109e0: e3530005 cmp r3, #5
a00109e4: 1a000046 bne a0010b04 <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 )
a00109e8: e3a03000 mov r3, #0 a00109ec: e1530002 cmp r3, r2 a00109f0: e59f313c ldr r3, [pc, #316] ; a0010b34 <IMFS_memfile_extend+0x170> a00109f4: e593b000 ldr fp, [r3] a00109f8: e1a0312b lsr r3, fp, #2 a00109fc: e0213393 mla r1, r3, r3, r3 a0010a00: e0223391 mla r2, r1, r3, r3 a0010a04: e2423001 sub r3, r2, #1 a0010a08: e002039b mul r2, fp, r3
a0010a0c: da000034 ble a0010ae4 <IMFS_memfile_extend+0x120>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
a0010a10: e5947054 ldr r7, [r4, #84] ; 0x54 a0010a14: e594a050 ldr sl, [r4, #80] ; 0x50 a0010a18: e1560007 cmp r6, r7
a0010a1c: da000027 ble a0010ac0 <IMFS_memfile_extend+0xfc>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010a20: e1a0cfcb asr ip, fp, #31 a0010a24: e1a0300c mov r3, ip a0010a28: e1a0200b mov r2, fp a0010a2c: e1a00008 mov r0, r8 a0010a30: e1a01006 mov r1, r6 a0010a34: e58dc000 str ip, [sp] a0010a38: eb002d2a bl a001bee8 <__divdi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010a3c: e59dc000 ldr ip, [sp]
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010a40: e1a05000 mov r5, r0
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010a44: e1a01007 mov r1, r7 a0010a48: e1a0000a mov r0, sl a0010a4c: e1a0200b mov r2, fp a0010a50: e1a0300c mov r3, ip a0010a54: eb002d23 bl a001bee8 <__divdi3>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a0010a58: 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;
a0010a5c: e1a0a000 mov sl, r0
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
a0010a60: 3a00001b bcc a0010ad4 <IMFS_memfile_extend+0x110>
a0010a64: e1a07000 mov r7, r0 a0010a68: ea000002 b a0010a78 <IMFS_memfile_extend+0xb4> a0010a6c: e2877001 add r7, r7, #1 a0010a70: e1550007 cmp r5, r7
a0010a74: 3a000016 bcc a0010ad4 <IMFS_memfile_extend+0x110>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
a0010a78: e1a00004 mov r0, r4 a0010a7c: e1a01007 mov r1, r7 a0010a80: ebffffab bl a0010934 <IMFS_memfile_addblock> a0010a84: e3500000 cmp r0, #0
a0010a88: 0afffff7 beq a0010a6c <IMFS_memfile_extend+0xa8>
a0010a8c: ea000003 b a0010aa0 <IMFS_memfile_extend+0xdc> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
a0010a90: e1a01007 mov r1, r7 <== NOT EXECUTED a0010a94: 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-- ) {
a0010a98: e2477001 sub r7, r7, #1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
a0010a9c: ebfffef0 bl a0010664 <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-- ) {
a0010aa0: e15a0007 cmp sl, r7 <== NOT EXECUTED a0010aa4: 9afffff9 bls a0010a90 <IMFS_memfile_extend+0xcc> <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
a0010aa8: eb0004f0 bl a0011e70 <__errno> <== NOT EXECUTED a0010aac: e3a0301c mov r3, #28 <== NOT EXECUTED a0010ab0: e5803000 str r3, [r0] <== NOT EXECUTED a0010ab4: e3e00000 mvn r0, #0 <== NOT EXECUTED
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
a0010ab8: e28dd004 add sp, sp, #4
a0010abc: 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 )
a0010ac0: 1a000001 bne a0010acc <IMFS_memfile_extend+0x108>
a0010ac4: e158000a cmp r8, sl
a0010ac8: 8affffd4 bhi a0010a20 <IMFS_memfile_extend+0x5c>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
a0010acc: e3a00000 mov r0, #0
return 0;
a0010ad0: eafffff8 b a0010ab8 <IMFS_memfile_extend+0xf4>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
a0010ad4: e5846054 str r6, [r4, #84] ; 0x54 a0010ad8: e5848050 str r8, [r4, #80] ; 0x50 a0010adc: e3a00000 mov r0, #0 a0010ae0: eafffff4 b a0010ab8 <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 )
a0010ae4: 1a000001 bne a0010af0 <IMFS_memfile_extend+0x12c>
a0010ae8: e1520008 cmp r2, r8
a0010aec: 8affffc7 bhi a0010a10 <IMFS_memfile_extend+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
a0010af0: eb0004de bl a0011e70 <__errno> <== NOT EXECUTED a0010af4: e3a03016 mov r3, #22 <== NOT EXECUTED a0010af8: e5803000 str r3, [r0] <== NOT EXECUTED a0010afc: e3e00000 mvn r0, #0 <== NOT EXECUTED a0010b00: eaffffec b a0010ab8 <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 );
a0010b04: e3a01f4d mov r1, #308 ; 0x134 <== NOT EXECUTED a0010b08: e2811001 add r1, r1, #1 <== NOT EXECUTED a0010b0c: e59f0024 ldr r0, [pc, #36] ; a0010b38 <IMFS_memfile_extend+0x174><== NOT EXECUTED a0010b10: e59f2024 ldr r2, [pc, #36] ; a0010b3c <IMFS_memfile_extend+0x178><== NOT EXECUTED a0010b14: e59f3024 ldr r3, [pc, #36] ; a0010b40 <IMFS_memfile_extend+0x17c><== NOT EXECUTED a0010b18: ebfff713 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010b1c: e3a01e13 mov r1, #304 ; 0x130 <== NOT EXECUTED a0010b20: e2811001 add r1, r1, #1 <== NOT EXECUTED a0010b24: e59f000c ldr r0, [pc, #12] ; a0010b38 <IMFS_memfile_extend+0x174><== NOT EXECUTED a0010b28: e59f200c ldr r2, [pc, #12] ; a0010b3c <IMFS_memfile_extend+0x178><== NOT EXECUTED a0010b2c: e59f3010 ldr r3, [pc, #16] ; a0010b44 <IMFS_memfile_extend+0x180><== NOT EXECUTED a0010b30: ebfff70d bl a000e76c <__assert_func> <== NOT EXECUTED
a0010398 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a0010398: e92d41f0 push {r4, r5, r6, r7, r8, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a001039c: e2504000 subs r4, r0, #0
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
a00103a0: e24dd004 sub sp, sp, #4
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a00103a4: 0a000078 beq a001058c <IMFS_memfile_get_block_pointer+0x1f4>
if ( !the_jnode )
return NULL;
assert( the_jnode->type == IMFS_MEMORY_FILE );
a00103a8: e594304c ldr r3, [r4, #76] ; 0x4c a00103ac: e3530005 cmp r3, #5
a00103b0: 1a000070 bne a0010578 <IMFS_memfile_get_block_pointer+0x1e0>
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
a00103b4: e59f320c ldr r3, [pc, #524] ; a00105c8 <IMFS_memfile_get_block_pointer+0x230> a00103b8: e5935000 ldr r5, [r3] a00103bc: e1a05125 lsr r5, r5, #2 a00103c0: e2453001 sub r3, r5, #1 a00103c4: e1510003 cmp r1, r3
a00103c8: 9a000019 bls a0010434 <IMFS_memfile_get_block_pointer+0x9c>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
a00103cc: e0265595 mla r6, r5, r5, r5 <== NOT EXECUTED a00103d0: e2463001 sub r3, r6, #1 <== NOT EXECUTED a00103d4: e1510003 cmp r1, r3 <== NOT EXECUTED a00103d8: 8a000025 bhi a0010474 <IMFS_memfile_get_block_pointer+0xdc><== NOT EXECUTED
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
a00103dc: e0656001 rsb r6, r5, r1 <== NOT EXECUTED
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a00103e0: e1a00006 mov r0, r6 <== NOT EXECUTED a00103e4: e1a01005 mov r1, r5 <== NOT EXECUTED a00103e8: e58d2000 str r2, [sp] <== NOT EXECUTED a00103ec: eb002c10 bl a001b434 <__umodsi3> <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a00103f0: e1a01005 mov r1, r5 <== NOT EXECUTED
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a00103f4: e1a07000 mov r7, r0 <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a00103f8: e1a00006 mov r0, r6 <== NOT EXECUTED a00103fc: eb002bc8 bl a001b324 <__aeabi_uidiv> <== NOT EXECUTED
p = info->doubly_indirect;
if ( malloc_it ) {
a0010400: e59d2000 ldr r2, [sp] <== NOT EXECUTED
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a0010404: e1a05000 mov r5, r0 <== NOT EXECUTED
p = info->doubly_indirect;
a0010408: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED
if ( malloc_it ) {
a001040c: e3520000 cmp r2, #0 <== NOT EXECUTED a0010410: 0a000044 beq a0010528 <IMFS_memfile_get_block_pointer+0x190><== NOT EXECUTED
if ( !p ) {
a0010414: e3530000 cmp r3, #0 <== NOT EXECUTED a0010418: 0a000049 beq a0010544 <IMFS_memfile_get_block_pointer+0x1ac><== NOT EXECUTED
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
a001041c: e7930105 ldr r0, [r3, r5, lsl #2] <== NOT EXECUTED a0010420: e0835105 add r5, r3, r5, lsl #2 <== NOT EXECUTED
if ( !p1 ) {
a0010424: e3500000 cmp r0, #0 <== NOT EXECUTED a0010428: 0a000034 beq a0010500 <IMFS_memfile_get_block_pointer+0x168><== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a001042c: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED a0010430: ea000005 b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
fprintf(stdout, "(s %d) ", block );
fflush(stdout);
#endif
p = info->indirect;
if ( malloc_it ) {
a0010434: e3520000 cmp r2, #0
if ( my_block <= LAST_INDIRECT ) {
#if 0
fprintf(stdout, "(s %d) ", block );
fflush(stdout);
#endif
p = info->indirect;
a0010438: e5940058 ldr r0, [r4, #88] ; 0x58
if ( malloc_it ) {
a001043c: 0a000035 beq a0010518 <IMFS_memfile_get_block_pointer+0x180>
if ( !p ) {
a0010440: e3500000 cmp r0, #0
a0010444: 0a000002 beq a0010454 <IMFS_memfile_get_block_pointer+0xbc>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
a0010448: e0800101 add r0, r0, r1, lsl #2
/*
* This means the requested block number is out of range.
*/
return 0;
}
a001044c: e28dd004 add sp, sp, #4
a0010450: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a0010454: e58d1000 str r1, [sp] a0010458: ebffffc1 bl a0010364 <memfile_alloc_block>
if ( !p )
a001045c: e3500000 cmp r0, #0 a0010460: e59d1000 ldr r1, [sp]
return 0;
info->indirect = p;
a0010464: 15840058 strne r0, [r4, #88] ; 0x58
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
a0010468: 1afffff6 bne a0010448 <IMFS_memfile_get_block_pointer+0xb0>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a001046c: e3a00000 mov r0, #0 <== NOT EXECUTED a0010470: eafffff5 b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
a0010474: e0235596 mla r3, r6, r5, r5 <== NOT EXECUTED a0010478: e2433001 sub r3, r3, #1 <== NOT EXECUTED a001047c: e1510003 cmp r1, r3 <== NOT EXECUTED a0010480: 8afffff9 bhi a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
my_block -= FIRST_TRIPLY_INDIRECT;
a0010484: e0666001 rsb r6, r6, r1 <== NOT EXECUTED
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a0010488: e1a00006 mov r0, r6 <== NOT EXECUTED a001048c: e1a01005 mov r1, r5 <== NOT EXECUTED a0010490: e58d2000 str r2, [sp] <== NOT EXECUTED a0010494: eb002be6 bl a001b434 <__umodsi3> <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a0010498: e1a01005 mov r1, r5 <== NOT EXECUTED
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
a001049c: e1a07000 mov r7, r0 <== NOT EXECUTED
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
a00104a0: e1a00006 mov r0, r6 <== NOT EXECUTED a00104a4: eb002b9e bl a001b324 <__aeabi_uidiv> <== NOT EXECUTED
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a00104a8: 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;
a00104ac: e1a08000 mov r8, r0 <== NOT EXECUTED
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
a00104b0: eb002b9b bl a001b324 <__aeabi_uidiv> <== NOT EXECUTED
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a00104b4: 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;
a00104b8: e1a06000 mov r6, r0 <== NOT EXECUTED
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
a00104bc: e1a00008 mov r0, r8 <== NOT EXECUTED a00104c0: eb002bdb bl a001b434 <__umodsi3> <== NOT EXECUTED
p = info->triply_indirect;
if ( malloc_it ) {
a00104c4: e59d2000 ldr r2, [sp] <== 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;
a00104c8: e1a05000 mov r5, r0 <== NOT EXECUTED
p = info->triply_indirect;
a00104cc: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
if ( malloc_it ) {
a00104d0: e3520000 cmp r2, #0 <== NOT EXECUTED a00104d4: 0a00001f beq a0010558 <IMFS_memfile_get_block_pointer+0x1c0><== NOT EXECUTED
if ( !p ) {
a00104d8: e3530000 cmp r3, #0 <== NOT EXECUTED a00104dc: 0a000034 beq a00105b4 <IMFS_memfile_get_block_pointer+0x21c><== NOT EXECUTED
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
a00104e0: e7932106 ldr r2, [r3, r6, lsl #2] <== NOT EXECUTED a00104e4: e0836106 add r6, r3, r6, lsl #2 <== NOT EXECUTED
if ( !p1 ) {
a00104e8: e3520000 cmp r2, #0 <== NOT EXECUTED a00104ec: 0a00002b beq a00105a0 <IMFS_memfile_get_block_pointer+0x208><== NOT EXECUTED
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
a00104f0: e7920105 ldr r0, [r2, r5, lsl #2] <== NOT EXECUTED a00104f4: e0825105 add r5, r2, r5, lsl #2 <== NOT EXECUTED
if ( !p2 ) {
a00104f8: e3500000 cmp r0, #0 <== NOT EXECUTED a00104fc: 1affffca bne a001042c <IMFS_memfile_get_block_pointer+0x94><== NOT EXECUTED
p2 = memfile_alloc_block();
a0010500: ebffff97 bl a0010364 <memfile_alloc_block> <== NOT EXECUTED
if ( !p2 )
a0010504: e3500000 cmp r0, #0 <== NOT EXECUTED
return 0;
p1[ doubly ] = (block_p) p2;
a0010508: 15850000 strne r0, [r5] <== NOT EXECUTED
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
a001050c: 0affffd6 beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a0010510: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED a0010514: eaffffcc b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
a0010518: e3500000 cmp r0, #0
a001051c: 1affffc9 bne a0010448 <IMFS_memfile_get_block_pointer+0xb0>
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a0010520: e3a00000 mov r0, #0 <== NOT EXECUTED a0010524: eaffffc8 b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
}
return (block_p *)&p1[ singly ];
}
if ( !p )
a0010528: e3530000 cmp r3, #0 <== NOT EXECUTED a001052c: 0affffce beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
return 0;
p = (block_p *)p[ doubly ];
a0010530: e7930100 ldr r0, [r3, r0, lsl #2] <== NOT EXECUTED
if ( !p )
a0010534: e3500000 cmp r0, #0 <== NOT EXECUTED a0010538: 0affffcb beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a001053c: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED a0010540: eaffffc1 b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a0010544: ebffff86 bl a0010364 <memfile_alloc_block> <== NOT EXECUTED
if ( !p )
a0010548: e2503000 subs r3, r0, #0 <== NOT EXECUTED a001054c: 0affffc6 beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
return 0;
info->doubly_indirect = p;
a0010550: e584305c str r3, [r4, #92] ; 0x5c <== NOT EXECUTED a0010554: eaffffb0 b a001041c <IMFS_memfile_get_block_pointer+0x84> <== NOT EXECUTED
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
a0010558: e3530000 cmp r3, #0 <== NOT EXECUTED a001055c: 0affffc2 beq a001046c <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 ];
a0010560: e7933106 ldr r3, [r3, r6, lsl #2] <== NOT EXECUTED
if ( !p1 )
a0010564: e3530000 cmp r3, #0 <== NOT EXECUTED a0010568: 0affffbf beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
p2 = (block_p *)p1[ doubly ];
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
a001056c: e7930100 ldr r0, [r3, r0, lsl #2] <== NOT EXECUTED a0010570: e0800107 add r0, r0, r7, lsl #2 <== NOT EXECUTED a0010574: eaffffb4 b a001044c <IMFS_memfile_get_block_pointer+0xb4> <== NOT EXECUTED
assert( the_jnode );
if ( !the_jnode )
return NULL;
assert( the_jnode->type == IMFS_MEMORY_FILE );
a0010578: e59f004c ldr r0, [pc, #76] ; a00105cc <IMFS_memfile_get_block_pointer+0x234><== NOT EXECUTED a001057c: e3a01fe3 mov r1, #908 ; 0x38c <== NOT EXECUTED a0010580: e59f2048 ldr r2, [pc, #72] ; a00105d0 <IMFS_memfile_get_block_pointer+0x238><== NOT EXECUTED a0010584: e59f3048 ldr r3, [pc, #72] ; a00105d4 <IMFS_memfile_get_block_pointer+0x23c><== NOT EXECUTED a0010588: ebfff877 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a001058c: e59f0038 ldr r0, [pc, #56] ; a00105cc <IMFS_memfile_get_block_pointer+0x234><== NOT EXECUTED a0010590: e3a01fe2 mov r1, #904 ; 0x388 <== NOT EXECUTED a0010594: e59f2034 ldr r2, [pc, #52] ; a00105d0 <IMFS_memfile_get_block_pointer+0x238><== NOT EXECUTED a0010598: e59f3038 ldr r3, [pc, #56] ; a00105d8 <IMFS_memfile_get_block_pointer+0x240><== NOT EXECUTED a001059c: ebfff872 bl a000e76c <__assert_func> <== NOT EXECUTED
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
a00105a0: ebffff6f bl a0010364 <memfile_alloc_block> <== NOT EXECUTED
if ( !p1 )
a00105a4: e2502000 subs r2, r0, #0 <== NOT EXECUTED a00105a8: 0affffaf beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
return 0;
p[ triply ] = (block_p) p1;
a00105ac: e5862000 str r2, [r6] <== NOT EXECUTED a00105b0: eaffffce b a00104f0 <IMFS_memfile_get_block_pointer+0x158> <== NOT EXECUTED
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
a00105b4: ebffff6a bl a0010364 <memfile_alloc_block> <== NOT EXECUTED
if ( !p )
a00105b8: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00105bc: 0affffaa beq a001046c <IMFS_memfile_get_block_pointer+0xd4><== NOT EXECUTED
return 0;
info->triply_indirect = p;
a00105c0: e5843060 str r3, [r4, #96] ; 0x60 <== NOT EXECUTED a00105c4: eaffffc5 b a00104e0 <IMFS_memfile_get_block_pointer+0x148> <== NOT EXECUTED
a0010fd8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a0010fd8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010fdc: e2509000 subs r9, r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
a0010fe0: e24dd014 sub sp, sp, #20 a0010fe4: e1a08003 mov r8, r3 a0010fe8: e1a0a001 mov sl, r1 a0010fec: e1a0b002 mov fp, r2 a0010ff0: e59d5038 ldr r5, [sp, #56] ; 0x38
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010ff4: 0a000089 beq a0011220 <IMFS_memfile_read+0x248>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE ||
a0010ff8: e599304c ldr r3, [r9, #76] ; 0x4c a0010ffc: e2432005 sub r2, r3, #5 a0011000: e3520001 cmp r2, #1
a0011004: 8a000096 bhi a0011264 <IMFS_memfile_read+0x28c>
/*
* Error checks on arguments
*/
assert( dest );
a0011008: e3580000 cmp r8, #0
a001100c: 0a00008e beq a001124c <IMFS_memfile_read+0x274>
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
a0011010: e3550000 cmp r5, #0
a0011014: 0a000076 beq a00111f4 <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) {
a0011018: e3530006 cmp r3, #6
a001101c: 0a00005a beq a001118c <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 )
a0011020: e5992054 ldr r2, [r9, #84] ; 0x54
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
a0011024: e1a03001 mov r3, r1
if ( last_byte > the_jnode->info.file.size )
a0011028: e3a01000 mov r1, #0 a001102c: e1510002 cmp r1, r2 a0011030: e5992050 ldr r2, [r9, #80] ; 0x50 a0011034: e085100a add r1, r5, sl
a0011038: da00004f ble a001117c <IMFS_memfile_read+0x1a4>
my_length = the_jnode->info.file.size - start;
a001103c: e0635002 rsb r5, r3, r2
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a0011040: e59f624c ldr r6, [pc, #588] ; a0011294 <IMFS_memfile_read+0x2bc>
a0011044: e1a0000a mov r0, sl
a0011048: e1a0100b mov r1, fp
a001104c: e5964000 ldr r4, [r6]
a0011050: e1a02004 mov r2, r4
a0011054: e1a03fc2 asr r3, r2, #31
a0011058: e98d000c stmib sp, {r2, r3}
a001105c: eb002ccb bl a001c390 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0011060: e99d000c ldmib sp, {r2, r3}
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a0011064: e1a0c000 mov ip, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0011068: e1a0100b mov r1, fp a001106c: e1a0000a mov r0, sl a0011070: e58dc000 str ip, [sp] a0011074: eb002b9b bl a001bee8 <__divdi3>
if ( start_offset ) {
a0011078: e59dc000 ldr ip, [sp]
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a001107c: e1a07000 mov r7, r0
if ( start_offset ) {
a0011080: e35c0000 cmp ip, #0 a0011084: 01a0a00c moveq sl, ip
a0011088: 0a000013 beq a00110dc <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 );
a001108c: e1a00009 mov r0, r9 a0011090: e1a01007 mov r1, r7 a0011094: e3a02000 mov r2, #0 a0011098: e58dc000 str ip, [sp] a001109c: ebfffcbd bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a00110a0: e3500000 cmp r0, #0 a00110a4: e59dc000 ldr ip, [sp]
a00110a8: 0a000073 beq a001127c <IMFS_memfile_read+0x2a4>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ start_offset ], to_copy );
a00110ac: 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;
a00110b0: e06ca004 rsb sl, ip, r4 a00110b4: e155000a cmp r5, sl a00110b8: 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 );
a00110bc: e1a00008 mov r0, r8 a00110c0: e081100c add r1, r1, ip a00110c4: e1a0200a mov r2, sl a00110c8: eb000576 bl a00126a8 <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
a00110cc: 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;
a00110d0: e088800a add r8, r8, sl
block++;
a00110d4: e2877001 add r7, r7, #1
my_length -= to_copy;
a00110d8: 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 ) {
a00110dc: e1550004 cmp r5, r4
a00110e0: 3a000010 bcc a0011128 <IMFS_memfile_read+0x150>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a00110e4: e1a00009 mov r0, r9 a00110e8: e1a01007 mov r1, r7 a00110ec: e3a02000 mov r2, #0 a00110f0: ebfffca8 bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a00110f4: e3500000 cmp r0, #0
a00110f8: 0a000042 beq a0011208 <IMFS_memfile_read+0x230>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
a00110fc: e5901000 ldr r1, [r0] a0011100: e1a02004 mov r2, r4 a0011104: e1a00008 mov r0, r8 a0011108: eb000566 bl a00126a8 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a001110c: e5963000 ldr r3, [r6]
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
a0011110: e0645005 rsb r5, r4, 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;
a0011114: e0888004 add r8, r8, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a0011118: e1530005 cmp r3, r5
assert( block_ptr );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
a001111c: e2877001 add r7, r7, #1
my_length -= to_copy;
copied += to_copy;
a0011120: 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 ) {
a0011124: 9affffee bls a00110e4 <IMFS_memfile_read+0x10c>
* Phase 3: possibly the first part of one block
*/
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
a0011128: e3550000 cmp r5, #0
a001112c: 0a00000a beq a001115c <IMFS_memfile_read+0x184>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a0011130: e1a01007 mov r1, r7 a0011134: e1a00009 mov r0, r9 a0011138: e3a02000 mov r2, #0 a001113c: ebfffc95 bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a0011140: e2503000 subs r3, r0, #0
a0011144: 0a00003a beq a0011234 <IMFS_memfile_read+0x25c>
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
a0011148: e1a00008 mov r0, r8 a001114c: e5931000 ldr r1, [r3] a0011150: e1a02005 mov r2, r5 a0011154: eb000553 bl a00126a8 <memcpy>
copied += my_length;
a0011158: e08aa005 add sl, sl, r5
}
IMFS_update_atime( the_jnode );
a001115c: e28d000c add r0, sp, #12 a0011160: e3a01000 mov r1, #0 a0011164: ebffc7a6 bl a0003004 <gettimeofday> a0011168: e59d300c ldr r3, [sp, #12]
return copied;
a001116c: e1a0000a mov r0, sl
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
copied += my_length;
}
IMFS_update_atime( the_jnode );
a0011170: e5893040 str r3, [r9, #64] ; 0x40
return copied;
}
a0011174: e28dd014 add sp, sp, #20
a0011178: 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 )
a001117c: 1affffaf bne a0011040 <IMFS_memfile_read+0x68>
a0011180: e1510002 cmp r1, r2
a0011184: 9affffad bls a0011040 <IMFS_memfile_read+0x68>
a0011188: eaffffab b a001103c <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))
a001118c: e2894050 add r4, r9, #80 ; 0x50 <== NOT EXECUTED
a0011190: e8940018 ldm r4, {r3, r4} <== NOT EXECUTED
a0011194: e1a00003 mov r0, r3 <== NOT EXECUTED
a0011198: e1a01004 mov r1, r4 <== NOT EXECUTED
a001119c: e3a02000 mov r2, #0 <== NOT EXECUTED
a00111a0: e050000a subs r0, r0, sl <== NOT EXECUTED
a00111a4: e0c1100b sbc r1, r1, fp <== NOT EXECUTED
a00111a8: 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;
a00111ac: e5992058 ldr r2, [r9, #88] ; 0x58 <== NOT EXECUTED
if (my_length > (the_jnode->info.linearfile.size - start))
a00111b0: da00000b ble a00111e4 <IMFS_memfile_read+0x20c> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
a00111b4: e06a5003 rsb r5, sl, r3 <== NOT EXECUTED
memcpy(dest, &file_ptr[start], my_length);
a00111b8: e082100a add r1, r2, sl <== NOT EXECUTED a00111bc: e1a00008 mov r0, r8 <== NOT EXECUTED a00111c0: e1a02005 mov r2, r5 <== NOT EXECUTED a00111c4: eb000537 bl a00126a8 <memcpy> <== NOT EXECUTED
IMFS_update_atime( the_jnode );
a00111c8: e28d000c add r0, sp, #12 <== NOT EXECUTED a00111cc: e3a01000 mov r1, #0 <== NOT EXECUTED a00111d0: ebffc78b bl a0003004 <gettimeofday> <== NOT EXECUTED a00111d4: e59d300c ldr r3, [sp, #12] <== NOT EXECUTED
return my_length;
a00111d8: 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 );
a00111dc: e5893040 str r3, [r9, #64] ; 0x40 <== NOT EXECUTED
return my_length;
a00111e0: eaffffe3 b a0011174 <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))
a00111e4: 1afffff3 bne a00111b8 <IMFS_memfile_read+0x1e0> <== NOT EXECUTED a00111e8: e1550000 cmp r5, r0 <== NOT EXECUTED a00111ec: 8afffff0 bhi a00111b4 <IMFS_memfile_read+0x1dc> <== NOT EXECUTED a00111f0: eafffff0 b a00111b8 <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 );
a00111f4: eb00031d bl a0011e70 <__errno> <== NOT EXECUTED a00111f8: e3a03016 mov r3, #22 <== NOT EXECUTED a00111fc: e5803000 str r3, [r0] <== NOT EXECUTED a0011200: e3e00000 mvn r0, #0 <== NOT EXECUTED a0011204: eaffffda b a0011174 <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 );
a0011208: e3a01fa9 mov r1, #676 ; 0x2a4 <== NOT EXECUTED a001120c: e2811003 add r1, r1, #3 <== NOT EXECUTED a0011210: e59f0080 ldr r0, [pc, #128] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011214: e59f2080 ldr r2, [pc, #128] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a0011218: e59f3080 ldr r3, [pc, #128] ; a00112a0 <IMFS_memfile_read+0x2c8><== NOT EXECUTED a001121c: ebfff552 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0011220: e59f0070 ldr r0, [pc, #112] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011224: e3a01f93 mov r1, #588 ; 0x24c <== NOT EXECUTED a0011228: e59f206c ldr r2, [pc, #108] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a001122c: e59f3070 ldr r3, [pc, #112] ; a00112a4 <IMFS_memfile_read+0x2cc><== NOT EXECUTED a0011230: ebfff54d bl a000e76c <__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 );
a0011234: e3a01fae mov r1, #696 ; 0x2b8 <== NOT EXECUTED a0011238: e2811001 add r1, r1, #1 <== NOT EXECUTED a001123c: e59f0054 ldr r0, [pc, #84] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011240: e59f2054 ldr r2, [pc, #84] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a0011244: e59f3054 ldr r3, [pc, #84] ; a00112a0 <IMFS_memfile_read+0x2c8><== NOT EXECUTED a0011248: ebfff547 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Error checks on arguments
*/
assert( dest );
a001124c: e3a01f96 mov r1, #600 ; 0x258 <== NOT EXECUTED a0011250: e2811002 add r1, r1, #2 <== NOT EXECUTED a0011254: e59f003c ldr r0, [pc, #60] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011258: e59f203c ldr r2, [pc, #60] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a001125c: e59f3044 ldr r3, [pc, #68] ; a00112a8 <IMFS_memfile_read+0x2d0><== NOT EXECUTED a0011260: ebfff541 bl a000e76c <__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 ||
a0011264: e3a01e25 mov r1, #592 ; 0x250 <== NOT EXECUTED a0011268: e2811001 add r1, r1, #1 <== NOT EXECUTED a001126c: e59f0024 ldr r0, [pc, #36] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011270: e59f2024 ldr r2, [pc, #36] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a0011274: e59f3030 ldr r3, [pc, #48] ; a00112ac <IMFS_memfile_read+0x2d4><== NOT EXECUTED a0011278: ebfff53b bl a000e76c <__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 );
a001127c: e3a01fa5 mov r1, #660 ; 0x294 <== NOT EXECUTED a0011280: e2811002 add r1, r1, #2 <== NOT EXECUTED a0011284: e59f000c ldr r0, [pc, #12] ; a0011298 <IMFS_memfile_read+0x2c0><== NOT EXECUTED a0011288: e59f200c ldr r2, [pc, #12] ; a001129c <IMFS_memfile_read+0x2c4><== NOT EXECUTED a001128c: e59f300c ldr r3, [pc, #12] ; a00112a0 <IMFS_memfile_read+0x2c8><== NOT EXECUTED a0011290: ebfff535 bl a000e76c <__assert_func> <== NOT EXECUTED
a00106b4 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
a00106b4: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a00106b8: e250a000 subs sl, r0, #0
a00106bc: 0a000052 beq a001080c <IMFS_memfile_remove+0x158>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a00106c0: e59a304c ldr r3, [sl, #76] ; 0x4c a00106c4: e3530005 cmp r3, #5
a00106c8: 1a000055 bne a0010824 <IMFS_memfile_remove+0x170>
/*
* 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;
a00106cc: e59f6168 ldr r6, [pc, #360] ; a001083c <IMFS_memfile_remove+0x188>
* + indirect
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
a00106d0: 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;
a00106d4: e5967000 ldr r7, [r6]
* + indirect
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
a00106d8: 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;
a00106dc: e1a07127 lsr r7, r7, #2
* + indirect
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
a00106e0: 0a000002 beq a00106f0 <IMFS_memfile_remove+0x3c>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
a00106e4: e28a0058 add r0, sl, #88 ; 0x58 a00106e8: e1a01007 mov r1, r7 a00106ec: ebffffba bl a00105dc <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
a00106f0: e59a305c ldr r3, [sl, #92] ; 0x5c a00106f4: e3530000 cmp r3, #0
a00106f8: 0a000015 beq a0010754 <IMFS_memfile_remove+0xa0>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a00106fc: e5962000 ldr r2, [r6] <== NOT EXECUTED a0010700: e1b02122 lsrs r2, r2, #2 <== NOT EXECUTED a0010704: 0a00000f beq a0010748 <IMFS_memfile_remove+0x94> <== NOT EXECUTED a0010708: e3a02000 mov r2, #0 <== NOT EXECUTED a001070c: e1a04002 mov r4, r2 <== NOT EXECUTED a0010710: ea000000 b a0010718 <IMFS_memfile_remove+0x64> <== NOT EXECUTED a0010714: e59a305c ldr r3, [sl, #92] ; 0x5c <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
a0010718: e7931102 ldr r1, [r3, r2, lsl #2] <== NOT EXECUTED a001071c: e1a02102 lsl r2, r2, #2 <== NOT EXECUTED a0010720: e3510000 cmp r1, #0 <== NOT EXECUTED a0010724: 0a000002 beq a0010734 <IMFS_memfile_remove+0x80> <== NOT EXECUTED
memfile_free_blocks_in_table(
a0010728: e0830002 add r0, r3, r2 <== NOT EXECUTED a001072c: e1a01007 mov r1, r7 <== NOT EXECUTED a0010730: ebffffa9 bl a00105dc <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++ ) {
a0010734: e5963000 ldr r3, [r6] <== NOT EXECUTED a0010738: e2844001 add r4, r4, #1 <== NOT EXECUTED a001073c: e1a02004 mov r2, r4 <== NOT EXECUTED a0010740: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED a0010744: 3afffff2 bcc a0010714 <IMFS_memfile_remove+0x60> <== 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 );
a0010748: e28a005c add r0, sl, #92 ; 0x5c <== NOT EXECUTED a001074c: e1a01007 mov r1, r7 <== NOT EXECUTED a0010750: ebffffa1 bl a00105dc <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
a0010754: e59a0060 ldr r0, [sl, #96] ; 0x60 a0010758: e3500000 cmp r0, #0
a001075c: 0a000028 beq a0010804 <IMFS_memfile_remove+0x150>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
a0010760: e5963000 ldr r3, [r6] <== NOT EXECUTED a0010764: e1b03123 lsrs r3, r3, #2 <== NOT EXECUTED a0010768: 0a000022 beq a00107f8 <IMFS_memfile_remove+0x144> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
a001076c: e5905000 ldr r5, [r0] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a0010770: e3550000 cmp r5, #0 <== NOT EXECUTED a0010774: 13a09000 movne r9, #0 <== NOT EXECUTED a0010778: 11a08009 movne r8, r9 <== NOT EXECUTED a001077c: 0a00001d beq a00107f8 <IMFS_memfile_remove+0x144> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
a0010780: e3530000 cmp r3, #0 <== NOT EXECUTED a0010784: 0a00000e beq a00107c4 <IMFS_memfile_remove+0x110> <== NOT EXECUTED a0010788: e3a00000 mov r0, #0 <== NOT EXECUTED a001078c: e1a04000 mov r4, r0 <== NOT EXECUTED
if ( p[j] ) {
a0010790: e7953100 ldr r3, [r5, r0, lsl #2] <== NOT EXECUTED a0010794: e1a00100 lsl r0, r0, #2 <== NOT EXECUTED a0010798: e3530000 cmp r3, #0 <== NOT EXECUTED a001079c: 0a000002 beq a00107ac <IMFS_memfile_remove+0xf8> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
a00107a0: e0850000 add r0, r5, r0 <== NOT EXECUTED a00107a4: e1a01007 mov r1, r7 <== NOT EXECUTED a00107a8: ebffff8b bl a00105dc <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++ ) {
a00107ac: e5963000 ldr r3, [r6] <== NOT EXECUTED a00107b0: e2844001 add r4, r4, #1 <== NOT EXECUTED a00107b4: e1a00004 mov r0, r4 <== NOT EXECUTED a00107b8: e1540123 cmp r4, r3, lsr #2 <== NOT EXECUTED a00107bc: 3afffff3 bcc a0010790 <IMFS_memfile_remove+0xdc> <== NOT EXECUTED a00107c0: 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(
a00107c4: e0800009 add r0, r0, r9 <== NOT EXECUTED a00107c8: e1a01007 mov r1, r7 <== NOT EXECUTED a00107cc: ebffff82 bl a00105dc <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++ ) {
a00107d0: e5963000 ldr r3, [r6] <== NOT EXECUTED a00107d4: e2888001 add r8, r8, #1 <== NOT EXECUTED a00107d8: e1a03123 lsr r3, r3, #2 <== NOT EXECUTED a00107dc: e1530008 cmp r3, r8 <== NOT EXECUTED a00107e0: 9a000004 bls a00107f8 <IMFS_memfile_remove+0x144> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
a00107e4: e59a0060 ldr r0, [sl, #96] ; 0x60 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a00107e8: e1a09108 lsl r9, r8, #2 <== NOT EXECUTED
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
a00107ec: e7905108 ldr r5, [r0, r8, lsl #2] <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
a00107f0: e3550000 cmp r5, #0 <== NOT EXECUTED a00107f4: 1affffe1 bne a0010780 <IMFS_memfile_remove+0xcc> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
a00107f8: e28a0060 add r0, sl, #96 ; 0x60 <== NOT EXECUTED a00107fc: e1a01007 mov r1, r7 <== NOT EXECUTED a0010800: ebffff75 bl a00105dc <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
a0010804: e3a00000 mov r0, #0
a0010808: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a001080c: e3a01f7b mov r1, #492 ; 0x1ec <== NOT EXECUTED a0010810: e2811002 add r1, r1, #2 <== NOT EXECUTED a0010814: e59f0024 ldr r0, [pc, #36] ; a0010840 <IMFS_memfile_remove+0x18c><== NOT EXECUTED a0010818: e59f2024 ldr r2, [pc, #36] ; a0010844 <IMFS_memfile_remove+0x190><== NOT EXECUTED a001081c: e59f3024 ldr r3, [pc, #36] ; a0010848 <IMFS_memfile_remove+0x194><== NOT EXECUTED a0010820: ebfff7d1 bl a000e76c <__assert_func> <== NOT EXECUTED
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a0010824: e3a01e1f mov r1, #496 ; 0x1f0 <== NOT EXECUTED a0010828: e2811002 add r1, r1, #2 <== NOT EXECUTED a001082c: e59f000c ldr r0, [pc, #12] ; a0010840 <IMFS_memfile_remove+0x18c><== NOT EXECUTED a0010830: e59f200c ldr r2, [pc, #12] ; a0010844 <IMFS_memfile_remove+0x190><== NOT EXECUTED a0010834: e59f3010 ldr r3, [pc, #16] ; a001084c <IMFS_memfile_remove+0x198><== NOT EXECUTED a0010838: ebfff7cb bl a000e76c <__assert_func> <== NOT EXECUTED
a0010664 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
a0010664: 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 );
a0010668: e3a02000 mov r2, #0 <== NOT EXECUTED a001066c: ebffff49 bl a0010398 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
assert( block_ptr );
a0010670: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0010674: 0a000005 beq a0010690 <IMFS_memfile_remove_block+0x2c> <== NOT EXECUTED
if ( block_ptr ) {
ptr = *block_ptr;
*block_ptr = 0;
a0010678: 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;
a001067c: e5930000 ldr r0, [r3] <== NOT EXECUTED
*block_ptr = 0;
a0010680: e5832000 str r2, [r3] <== NOT EXECUTED
memfile_free_block( ptr );
a0010684: ebffff2e bl a0010344 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
a0010688: e3a00001 mov r0, #1 <== NOT EXECUTED
a001068c: 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 );
a0010690: e3a01f65 mov r1, #404 ; 0x194 <== NOT EXECUTED a0010694: e2811002 add r1, r1, #2 <== NOT EXECUTED a0010698: e59f0008 ldr r0, [pc, #8] ; a00106a8 <IMFS_memfile_remove_block+0x44><== NOT EXECUTED a001069c: e59f2008 ldr r2, [pc, #8] ; a00106ac <IMFS_memfile_remove_block+0x48><== NOT EXECUTED a00106a0: e59f3008 ldr r3, [pc, #8] ; a00106b0 <IMFS_memfile_remove_block+0x4c><== NOT EXECUTED a00106a4: ebfff830 bl a000e76c <__assert_func> <== NOT EXECUTED
a0010c5c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a0010c5c: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010c60: e2509000 subs r9, r0, #0
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
a0010c64: e24dd014 sub sp, sp, #20 a0010c68: e1a06001 mov r6, r1 a0010c6c: e1a07002 mov r7, r2 a0010c70: e1a08003 mov r8, r3 a0010c74: e59da038 ldr sl, [sp, #56] ; 0x38
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010c78: 0a000079 beq a0010e64 <IMFS_memfile_write+0x208>
if ( !the_jnode )
rtems_set_errno_and_return_minus_one( EIO );
assert( the_jnode->type == IMFS_MEMORY_FILE );
a0010c7c: e599304c ldr r3, [r9, #76] ; 0x4c a0010c80: e3530005 cmp r3, #5
a0010c84: 1a000070 bne a0010e4c <IMFS_memfile_write+0x1f0>
/*
* Error check arguments
*/
assert( source );
a0010c88: e3580000 cmp r8, #0
a0010c8c: 0a000085 beq a0010ea8 <IMFS_memfile_write+0x24c>
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
a0010c90: e35a0000 cmp sl, #0
a0010c94: 0a000062 beq a0010e24 <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 ) {
a0010c98: e5993054 ldr r3, [r9, #84] ; 0x54 a0010c9c: e08a1001 add r1, sl, r1 a0010ca0: e3530000 cmp r3, #0
a0010ca4: ba000054 blt a0010dfc <IMFS_memfile_write+0x1a0>
a0010ca8: 0a000050 beq a0010df0 <IMFS_memfile_write+0x194>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010cac: e59f520c ldr r5, [pc, #524] ; a0010ec0 <IMFS_memfile_write+0x264>
a0010cb0: e1a00006 mov r0, r6
a0010cb4: e1a01007 mov r1, r7
a0010cb8: e5954000 ldr r4, [r5]
a0010cbc: e1a02004 mov r2, r4
a0010cc0: e1a03fc2 asr r3, r2, #31
a0010cc4: e98d000c stmib sp, {r2, r3}
a0010cc8: eb002db0 bl a001c390 <__moddi3>
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010ccc: e99d000c ldmib sp, {r2, r3}
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010cd0: e1a0b000 mov fp, r0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
a0010cd4: e1a01007 mov r1, r7 a0010cd8: e1a00006 mov r0, r6 a0010cdc: eb002c81 bl a001bee8 <__divdi3>
if ( start_offset ) {
a0010ce0: e35b0000 cmp fp, #0 a0010ce4: 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;
a0010ce8: e1a06000 mov r6, r0
if ( start_offset ) {
a0010cec: 01a0a00b moveq sl, fp
a0010cf0: 1a000028 bne a0010d98 <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 ) {
a0010cf4: e1570004 cmp r7, r4
a0010cf8: 3a000010 bcc a0010d40 <IMFS_memfile_write+0xe4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a0010cfc: e1a00009 mov r0, r9 a0010d00: e1a01006 mov r1, r6 a0010d04: e3a02000 mov r2, #0 a0010d08: ebfffda2 bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a0010d0c: e3500000 cmp r0, #0
a0010d10: 0a000048 beq a0010e38 <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 );
a0010d14: e1a01008 mov r1, r8 a0010d18: e5900000 ldr r0, [r0] a0010d1c: e1a02004 mov r2, r4 a0010d20: eb000660 bl a00126a8 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a0010d24: 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;
a0010d28: e0647007 rsb r7, r4, 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;
a0010d2c: e0888004 add r8, r8, r4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
a0010d30: e1530007 cmp r3, r7
#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;
block++;
a0010d34: 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(
a0010d38: 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 ) {
a0010d3c: 9affffee bls a0010cfc <IMFS_memfile_write+0xa0>
*/
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
a0010d40: e3570000 cmp r7, #0
a0010d44: 0a00000a beq a0010d74 <IMFS_memfile_write+0x118>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
a0010d48: e1a01006 mov r1, r6 a0010d4c: e1a00009 mov r0, r9 a0010d50: e3a02000 mov r2, #0 a0010d54: ebfffd8f bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a0010d58: e3500000 cmp r0, #0
a0010d5c: 0a00004b beq a0010e90 <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 );
a0010d60: e5900000 ldr r0, [r0] a0010d64: e1a01008 mov r1, r8 a0010d68: e1a02007 mov r2, r7 a0010d6c: eb00064d bl a00126a8 <memcpy>
my_length = 0;
copied += to_copy;
a0010d70: e08aa007 add sl, sl, r7
}
IMFS_mtime_ctime_update( the_jnode );
a0010d74: e28d000c add r0, sp, #12 a0010d78: e3a01000 mov r1, #0 a0010d7c: ebffc8a0 bl a0003004 <gettimeofday> a0010d80: e59d300c ldr r3, [sp, #12] a0010d84: e5893048 str r3, [r9, #72] ; 0x48 a0010d88: e5893044 str r3, [r9, #68] ; 0x44
return copied;
}
a0010d8c: e1a0000a mov r0, sl
a0010d90: e28dd014 add sp, sp, #20
a0010d94: 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 );
a0010d98: e1a00009 mov r0, r9 a0010d9c: e1a01006 mov r1, r6 a0010da0: e3a02000 mov r2, #0 a0010da4: ebfffd7b bl a0010398 <IMFS_memfile_get_block_pointer>
assert( block_ptr );
a0010da8: e3500000 cmp r0, #0
a0010dac: 0a000032 beq a0010e7c <IMFS_memfile_write+0x220>
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 );
a0010db0: 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;
a0010db4: e06b3004 rsb r3, fp, r4 a0010db8: e153000a cmp r3, sl a0010dbc: 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 );
a0010dc0: e1a01008 mov r1, r8 a0010dc4: e1a02003 mov r2, r3 a0010dc8: e080000b add r0, r0, fp a0010dcc: e58d3000 str r3, [sp] a0010dd0: eb000634 bl a00126a8 <memcpy>
src += to_copy;
a0010dd4: e59d3000 ldr r3, [sp]
block++;
my_length -= to_copy;
copied += to_copy;
a0010dd8: e5954000 ldr r4, [r5]
#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;
block++;
a0010ddc: e2866001 add r6, r6, #1
my_length -= to_copy;
a0010de0: 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;
a0010de4: e0888003 add r8, r8, r3
block++;
my_length -= to_copy;
copied += to_copy;
a0010de8: e1a0a003 mov sl, r3 a0010dec: eaffffc0 b a0010cf4 <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 ) {
a0010df0: e5993050 ldr r3, [r9, #80] ; 0x50 a0010df4: e1530001 cmp r3, r1
a0010df8: 2affffab bcs a0010cac <IMFS_memfile_write+0x50>
status = IMFS_memfile_extend( the_jnode, last_byte );
a0010dfc: e1a00009 mov r0, r9 a0010e00: e3a02000 mov r2, #0 a0010e04: ebfffeee bl a00109c4 <IMFS_memfile_extend>
if ( status )
a0010e08: e3500000 cmp r0, #0
a0010e0c: 0affffa6 beq a0010cac <IMFS_memfile_write+0x50>
rtems_set_errno_and_return_minus_one( ENOSPC );
a0010e10: eb000416 bl a0011e70 <__errno> <== NOT EXECUTED a0010e14: e3a0301c mov r3, #28 <== NOT EXECUTED a0010e18: e5803000 str r3, [r0] <== NOT EXECUTED a0010e1c: e3e0a000 mvn sl, #0 <== NOT EXECUTED a0010e20: eaffffd9 b a0010d8c <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 );
a0010e24: eb000411 bl a0011e70 <__errno> <== NOT EXECUTED a0010e28: e3a03016 mov r3, #22 <== NOT EXECUTED a0010e2c: e5803000 str r3, [r0] <== NOT EXECUTED a0010e30: e3e0a000 mvn sl, #0 <== NOT EXECUTED a0010e34: eaffffd4 b a0010d8c <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 );
a0010e38: e59f0084 ldr r0, [pc, #132] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010e3c: e3a01e33 mov r1, #816 ; 0x330 <== NOT EXECUTED a0010e40: e59f2080 ldr r2, [pc, #128] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010e44: e59f3080 ldr r3, [pc, #128] ; a0010ecc <IMFS_memfile_write+0x270><== NOT EXECUTED a0010e48: ebfff647 bl a000e76c <__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 );
a0010e4c: e3a01fb9 mov r1, #740 ; 0x2e4 <== NOT EXECUTED a0010e50: e2811003 add r1, r1, #3 <== NOT EXECUTED a0010e54: e59f0068 ldr r0, [pc, #104] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010e58: e59f2068 ldr r2, [pc, #104] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010e5c: e59f306c ldr r3, [pc, #108] ; a0010ed0 <IMFS_memfile_write+0x274><== NOT EXECUTED a0010e60: ebfff641 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Perform internal consistency checks
*/
assert( the_jnode );
a0010e64: e3a01e2e mov r1, #736 ; 0x2e0 <== NOT EXECUTED a0010e68: e2811003 add r1, r1, #3 <== NOT EXECUTED a0010e6c: e59f0050 ldr r0, [pc, #80] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010e70: e59f2050 ldr r2, [pc, #80] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010e74: e59f3058 ldr r3, [pc, #88] ; a0010ed4 <IMFS_memfile_write+0x278><== NOT EXECUTED a0010e78: ebfff63b bl a000e76c <__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 );
a0010e7c: e59f0040 ldr r0, [pc, #64] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010e80: e3a01fc7 mov r1, #796 ; 0x31c <== NOT EXECUTED a0010e84: e59f203c ldr r2, [pc, #60] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010e88: e59f303c ldr r3, [pc, #60] ; a0010ecc <IMFS_memfile_write+0x270><== NOT EXECUTED a0010e8c: ebfff636 bl a000e76c <__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 );
a0010e90: e3a01fd1 mov r1, #836 ; 0x344 <== NOT EXECUTED a0010e94: e2811002 add r1, r1, #2 <== NOT EXECUTED a0010e98: e59f0024 ldr r0, [pc, #36] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010e9c: e59f2024 ldr r2, [pc, #36] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010ea0: e59f3024 ldr r3, [pc, #36] ; a0010ecc <IMFS_memfile_write+0x270><== NOT EXECUTED a0010ea4: ebfff630 bl a000e76c <__assert_func> <== NOT EXECUTED
/*
* Error check arguments
*/
assert( source );
a0010ea8: e3a01fbb mov r1, #748 ; 0x2ec <== NOT EXECUTED a0010eac: e2811003 add r1, r1, #3 <== NOT EXECUTED a0010eb0: e59f000c ldr r0, [pc, #12] ; a0010ec4 <IMFS_memfile_write+0x268><== NOT EXECUTED a0010eb4: e59f200c ldr r2, [pc, #12] ; a0010ec8 <IMFS_memfile_write+0x26c><== NOT EXECUTED a0010eb8: e59f3018 ldr r3, [pc, #24] ; a0010ed8 <IMFS_memfile_write+0x27c><== NOT EXECUTED a0010ebc: ebfff62a bl a000e76c <__assert_func> <== NOT EXECUTED
a00094a0 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
a00094a0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a00094a4: e24dd040 sub sp, sp, #64 ; 0x40
a00094a8: e1a04001 mov r4, r1
a00094ac: e1a07002 mov r7, r2
a00094b0: e1a06003 mov r6, r3
a00094b4: 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 );
a00094b8: eb0010c3 bl a000d7cc <strlen> a00094bc: e28d5004 add r5, sp, #4 a00094c0: e1a01000 mov r1, r0 a00094c4: e28d303c add r3, sp, #60 ; 0x3c a00094c8: e1a00008 mov r0, r8 a00094cc: e1a02005 mov r2, r5 a00094d0: ebffff7a bl a00092c0 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
a00094d4: e2043a0f and r3, r4, #61440 ; 0xf000 a00094d8: e3530901 cmp r3, #16384 ; 0x4000
a00094dc: 0a00001b beq a0009550 <IMFS_mknod+0xb0>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
a00094e0: e3530902 cmp r3, #32768 ; 0x8000 a00094e4: 03a01005 moveq r1, #5
a00094e8: 0a000005 beq a0009504 <IMFS_mknod+0x64>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
a00094ec: e3530a06 cmp r3, #24576 ; 0x6000 a00094f0: 13530a02 cmpne r3, #8192 ; 0x2000
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
a00094f4: 058d7028 streq r7, [sp, #40] ; 0x28 a00094f8: 058d602c streq r6, [sp, #44] ; 0x2c a00094fc: 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) ) {
a0009500: 1a00000a bne a0009530 <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(
a0009504: e28dc028 add ip, sp, #40 ; 0x28 a0009508: e59d0058 ldr r0, [sp, #88] ; 0x58 a000950c: e1a02005 mov r2, r5 a0009510: e1a03004 mov r3, r4 a0009514: e58dc000 str ip, [sp] a0009518: eb0008fe bl a000b918 <IMFS_create_node>
new_name,
mode,
&info
);
if ( !new_node )
a000951c: e3500000 cmp r0, #0 a0009520: 13a00000 movne r0, #0
a0009524: 0a00000b beq a0009558 <IMFS_mknod+0xb8>
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
a0009528: e28dd040 add sp, sp, #64 ; 0x40
a000952c: 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))
a0009530: e3530a01 cmp r3, #4096 ; 0x1000 a0009534: 03a01007 moveq r1, #7
a0009538: 0afffff1 beq a0009504 <IMFS_mknod+0x64>
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
a000953c: eb000cb1 bl a000c808 <__errno> <== NOT EXECUTED a0009540: e3a03016 mov r3, #22 <== NOT EXECUTED a0009544: e5803000 str r3, [r0] <== NOT EXECUTED a0009548: e3e00000 mvn r0, #0 <== NOT EXECUTED a000954c: eafffff5 b a0009528 <IMFS_mknod+0x88> <== NOT EXECUTED
a0009550: e3a01001 mov r1, #1 a0009554: eaffffea b a0009504 <IMFS_mknod+0x64>
mode,
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
a0009558: eb000caa bl a000c808 <__errno> <== NOT EXECUTED a000955c: e3a0300c mov r3, #12 <== NOT EXECUTED a0009560: e5803000 str r3, [r0] <== NOT EXECUTED a0009564: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009568: eaffffee b a0009528 <IMFS_mknod+0x88> <== NOT EXECUTED
a0002710 <IMFS_mount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a0002710: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a0002714: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a0002718: e593204c ldr r2, [r3, #76] ; 0x4c a000271c: e3520001 cmp r2, #1
a0002720: 1a000002 bne a0002730 <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;
a0002724: e583005c str r0, [r3, #92] ; 0x5c a0002728: e3a00000 mov r0, #0
return 0; }
a000272c: 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 );
a0002730: eb003dce bl a0011e70 <__errno> <== NOT EXECUTED
a0002734: e3a03014 mov r3, #20 <== NOT EXECUTED
a0002738: e5803000 str r3, [r0] <== NOT EXECUTED
a000273c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0002740: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0003c14 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
a0003c14: e92d4030 push {r4, r5, lr}
assert( the_jnode );
a0003c18: e2504000 subs r4, r0, #0
a0003c1c: 0a000055 beq a0003d78 <IMFS_print_jnode+0x164>
fprintf(stdout, "%s", the_jnode->name );
a0003c20: e59f5164 ldr r5, [pc, #356] ; a0003d8c <IMFS_print_jnode+0x178> a0003c24: e284000c add r0, r4, #12 a0003c28: e5953000 ldr r3, [r5] a0003c2c: e5931008 ldr r1, [r3, #8] a0003c30: eb003a8a bl a0012660 <fputs>
switch( the_jnode->type ) {
a0003c34: e594204c ldr r2, [r4, #76] ; 0x4c a0003c38: e2423001 sub r3, r2, #1 a0003c3c: e3530006 cmp r3, #6 a0003c40: 979ff103 ldrls pc, [pc, r3, lsl #2]
a0003c44: ea000011 b a0003c90 <IMFS_print_jnode+0x7c> <== NOT EXECUTED a0003c48: a0003cb4 .word 0xa0003cb4 <== NOT EXECUTED a0003c4c: a0003cd0 .word 0xa0003cd0 <== NOT EXECUTED a0003c50: a0003cec .word 0xa0003cec <== NOT EXECUTED a0003c54: a0003d18 .word 0xa0003d18 <== NOT EXECUTED a0003c58: a0003d44 .word 0xa0003d44 <== NOT EXECUTED a0003c5c: a0003d5c .word 0xa0003d5c <== NOT EXECUTED a0003c60: a0003c64 .word 0xa0003c64 <== NOT EXECUTED
fprintf(stdout, " links not printed\n" );
assert(0);
break;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
a0003c64: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003c68: e3a01001 mov r1, #1 <== NOT EXECUTED a0003c6c: e3a02012 mov r2, #18 <== NOT EXECUTED a0003c70: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003c74: e59f0114 ldr r0, [pc, #276] ; a0003d90 <IMFS_print_jnode+0x17c><== NOT EXECUTED a0003c78: eb003d8d bl a00132b4 <fwrite> <== NOT EXECUTED
assert(0);
a0003c7c: e59f0110 ldr r0, [pc, #272] ; a0003d94 <IMFS_print_jnode+0x180><== NOT EXECUTED a0003c80: e3a01067 mov r1, #103 ; 0x67 <== NOT EXECUTED a0003c84: e59f210c ldr r2, [pc, #268] ; a0003d98 <IMFS_print_jnode+0x184><== NOT EXECUTED a0003c88: e59f310c ldr r3, [pc, #268] ; a0003d9c <IMFS_print_jnode+0x188><== NOT EXECUTED a0003c8c: eb000297 bl a00046f0 <__assert_func> <== NOT EXECUTED
break;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
a0003c90: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003c94: e59f1104 ldr r1, [pc, #260] ; a0003da0 <IMFS_print_jnode+0x18c><== NOT EXECUTED a0003c98: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a0003c9c: eb003a0e bl a00124dc <fprintf> <== NOT EXECUTED
assert(0);
a0003ca0: e59f00ec ldr r0, [pc, #236] ; a0003d94 <IMFS_print_jnode+0x180><== NOT EXECUTED a0003ca4: e3a0106c mov r1, #108 ; 0x6c <== NOT EXECUTED a0003ca8: e59f20e8 ldr r2, [pc, #232] ; a0003d98 <IMFS_print_jnode+0x184><== NOT EXECUTED a0003cac: e59f30e8 ldr r3, [pc, #232] ; a0003d9c <IMFS_print_jnode+0x188><== NOT EXECUTED a0003cb0: eb00028e bl a00046f0 <__assert_func> <== NOT EXECUTED
assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
a0003cb4: e5953000 ldr r3, [r5] a0003cb8: e3a0002f mov r0, #47 ; 0x2f a0003cbc: e5931008 ldr r1, [r3, #8] a0003cc0: eb003a21 bl a001254c <fputc>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
assert(0);
break;
}
puts("");
a0003cc4: e59f00d8 ldr r0, [pc, #216] ; a0003da4 <IMFS_print_jnode+0x190>
}
a0003cc8: e8bd4030 pop {r4, r5, lr}
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
assert(0);
break;
}
puts("");
a0003ccc: ea004168 b a0014274 <puts>
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
break;
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
a0003cd0: e5952000 ldr r2, [r5] a0003cd4: e5943054 ldr r3, [r4, #84] ; 0x54 a0003cd8: e59f10c8 ldr r1, [pc, #200] ; a0003da8 <IMFS_print_jnode+0x194> a0003cdc: e5920008 ldr r0, [r2, #8] a0003ce0: e5942050 ldr r2, [r4, #80] ; 0x50 a0003ce4: eb0039fc bl a00124dc <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
a0003ce8: eafffff5 b a0003cc4 <IMFS_print_jnode+0xb0>
(uint32_t)the_jnode->info.file.size );
#endif
break;
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
a0003cec: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003cf0: e3a01001 mov r1, #1 <== NOT EXECUTED a0003cf4: e3a02013 mov r2, #19 <== NOT EXECUTED a0003cf8: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003cfc: e59f00a8 ldr r0, [pc, #168] ; a0003dac <IMFS_print_jnode+0x198><== NOT EXECUTED a0003d00: eb003d6b bl a00132b4 <fwrite> <== NOT EXECUTED
assert(0);
a0003d04: e59f0088 ldr r0, [pc, #136] ; a0003d94 <IMFS_print_jnode+0x180><== NOT EXECUTED a0003d08: e3a0105d mov r1, #93 ; 0x5d <== NOT EXECUTED a0003d0c: e59f2084 ldr r2, [pc, #132] ; a0003d98 <IMFS_print_jnode+0x184><== NOT EXECUTED a0003d10: e59f3084 ldr r3, [pc, #132] ; a0003d9c <IMFS_print_jnode+0x188><== NOT EXECUTED a0003d14: eb000275 bl a00046f0 <__assert_func> <== NOT EXECUTED
break;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
a0003d18: e5953000 ldr r3, [r5] <== NOT EXECUTED a0003d1c: e3a01001 mov r1, #1 <== NOT EXECUTED a0003d20: e3a02013 mov r2, #19 <== NOT EXECUTED a0003d24: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003d28: e59f007c ldr r0, [pc, #124] ; a0003dac <IMFS_print_jnode+0x198><== NOT EXECUTED a0003d2c: eb003d60 bl a00132b4 <fwrite> <== NOT EXECUTED
assert(0);
a0003d30: e59f005c ldr r0, [pc, #92] ; a0003d94 <IMFS_print_jnode+0x180><== NOT EXECUTED a0003d34: e3a01062 mov r1, #98 ; 0x62 <== NOT EXECUTED a0003d38: e59f2058 ldr r2, [pc, #88] ; a0003d98 <IMFS_print_jnode+0x184><== NOT EXECUTED a0003d3c: e59f3058 ldr r3, [pc, #88] ; a0003d9c <IMFS_print_jnode+0x188><== NOT EXECUTED a0003d40: eb00026a bl a00046f0 <__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 ")",
a0003d44: e5953000 ldr r3, [r5] a0003d48: e5942050 ldr r2, [r4, #80] ; 0x50 a0003d4c: e59f105c ldr r1, [pc, #92] ; a0003db0 <IMFS_print_jnode+0x19c> a0003d50: e5930008 ldr r0, [r3, #8] a0003d54: eb0039e0 bl a00124dc <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
a0003d58: eaffffd9 b a0003cc4 <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)",
a0003d5c: e5952000 ldr r2, [r5] <== NOT EXECUTED a0003d60: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED a0003d64: e59f1048 ldr r1, [pc, #72] ; a0003db4 <IMFS_print_jnode+0x1a0><== NOT EXECUTED a0003d68: e5920008 ldr r0, [r2, #8] <== NOT EXECUTED a0003d6c: e5942050 ldr r2, [r4, #80] ; 0x50 <== NOT EXECUTED a0003d70: eb0039d9 bl a00124dc <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
a0003d74: eaffffd2 b a0003cc4 <IMFS_print_jnode+0xb0> <== NOT EXECUTED
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
assert( the_jnode );
a0003d78: e59f0014 ldr r0, [pc, #20] ; a0003d94 <IMFS_print_jnode+0x180><== NOT EXECUTED a0003d7c: e3a01038 mov r1, #56 ; 0x38 <== NOT EXECUTED a0003d80: e59f2010 ldr r2, [pc, #16] ; a0003d98 <IMFS_print_jnode+0x184><== NOT EXECUTED a0003d84: e59f302c ldr r3, [pc, #44] ; a0003db8 <IMFS_print_jnode+0x1a4><== NOT EXECUTED a0003d88: eb000258 bl a00046f0 <__assert_func> <== NOT EXECUTED
a0002750 <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
int i;
node = loc->node_access;
a0002750: e5903000 ldr r3, [r0]
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
a0002754: e92d4010 push {r4, lr}
IMFS_jnode_t *node;
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
a0002758: e593004c ldr r0, [r3, #76] ; 0x4c a000275c: e3500004 cmp r0, #4
a0002760: 1a000015 bne a00027bc <IMFS_readlink+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
a0002764: e3520000 cmp r2, #0
a0002768: 0a000011 beq a00027b4 <IMFS_readlink+0x64>
a000276c: e5930050 ldr r0, [r3, #80] ; 0x50 a0002770: e5d0c000 ldrb ip, [r0] a0002774: e35c0000 cmp ip, #0
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
a0002778: 13a04000 movne r4, #0 a000277c: 11a00004 movne r0, r4
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
a0002780: 1a000004 bne a0002798 <IMFS_readlink+0x48>
a0002784: ea00000a b a00027b4 <IMFS_readlink+0x64> <== NOT EXECUTED
a0002788: e593c050 ldr ip, [r3, #80] ; 0x50 a000278c: e7dcc000 ldrb ip, [ip, r0] a0002790: e35c0000 cmp ip, #0
a0002794: 0a000005 beq a00027b0 <IMFS_readlink+0x60>
a0002798: e2800001 add r0, r0, #1 a000279c: e1520000 cmp r2, r0
buf[i] = node->info.sym_link.name[i];
a00027a0: 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++ )
a00027a4: e1a04000 mov r4, r0
a00027a8: 8afffff6 bhi a0002788 <IMFS_readlink+0x38>
buf[i] = node->info.sym_link.name[i];
return i;
}
a00027ac: e8bd8010 pop {r4, pc}
a00027b0: e8bd8010 pop {r4, pc}
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++ )
a00027b4: e3a00000 mov r0, #0 <== NOT EXECUTED a00027b8: eafffffb b a00027ac <IMFS_readlink+0x5c> <== NOT EXECUTED
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
a00027bc: eb003dab bl a0011e70 <__errno> <== NOT EXECUTED
a00027c0: e3a03016 mov r3, #22 <== NOT EXECUTED
a00027c4: e5803000 str r3, [r0] <== NOT EXECUTED
a00027c8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00027cc: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0009630 <IMFS_stat>:
{
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
a0009630: e5903000 ldr r3, [r0]
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0009634: e92d4810 push {r4, fp, lr}
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
a0009638: e593204c ldr r2, [r3, #76] ; 0x4c a000963c: e2422002 sub r2, r2, #2 a0009640: e3520005 cmp r2, #5 a0009644: 979ff102 ldrls pc, [pc, r2, lsl #2]
a0009648: ea000027 b a00096ec <IMFS_stat+0xbc> <== NOT EXECUTED a000964c: a00096d8 .word 0xa00096d8 <== NOT EXECUTED a0009650: a00096ec .word 0xa00096ec <== NOT EXECUTED a0009654: a0009664 .word 0xa0009664 <== NOT EXECUTED a0009658: a0009700 .word 0xa0009700 <== NOT EXECUTED a000965c: a0009700 .word 0xa0009700 <== NOT EXECUTED a0009660: a0009664 .word 0xa0009664 <== NOT EXECUTED
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
a0009664: e3a0b000 mov fp, #0 <== NOT EXECUTED a0009668: e3a0c000 mov ip, #0 <== NOT EXECUTED a000966c: e581b020 str fp, [r1, #32] <== NOT EXECUTED a0009670: 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;
a0009674: e593c030 ldr ip, [r3, #48] ; 0x30
* 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 );
a0009678: e5902010 ldr r2, [r0, #16]
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
a000967c: e1d303b4 ldrh r0, [r3, #52] ; 0x34
*/
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;
a0009680: e581c00c str ip, [r1, #12]
buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino;
a0009684: e593c038 ldr ip, [r3, #56] ; 0x38
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;
a0009688: e1c101b0 strh r0, [r1, #16]
buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid;
a000968c: e1d343bc ldrh r4, [r3, #60] ; 0x3c
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;
buf->st_ino = the_jnode->st_ino;
a0009690: e581c008 str ip, [r1, #8]
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
a0009694: e593c040 ldr ip, [r3, #64] ; 0x40
* 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 );
a0009698: e5920034 ldr r0, [r2, #52] ; 0x34
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a000969c: e3a02cff mov r2, #65280 ; 0xff00
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;
buf->st_atime = the_jnode->stat_atime;
a00096a0: e581c028 str ip, [r1, #40] ; 0x28
buf->st_mtime = the_jnode->stat_mtime;
a00096a4: e593c044 ldr ip, [r3, #68] ; 0x44 a00096a8: e28220fe add r2, r2, #254 ; 0xfe
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;
a00096ac: e1c141b2 strh r4, [r1, #18]
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
a00096b0: e581c030 str ip, [r1, #48] ; 0x30
* 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 );
a00096b4: e5900000 ldr r0, [r0]
/* * 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 =
a00096b8: e5812000 str r2, [r1]
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;
a00096bc: e5932048 ldr r2, [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;
a00096c0: 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 =
a00096c4: 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;
a00096c8: e5812038 str r2, [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;
a00096cc: 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;
a00096d0: e3a00000 mov r0, #0
return 0;
}
a00096d4: 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 );
a00096d8: e593c054 ldr ip, [r3, #84] ; 0x54 a00096dc: e5932050 ldr r2, [r3, #80] ; 0x50 a00096e0: e581c01c str ip, [r1, #28] a00096e4: e5812018 str r2, [r1, #24]
break;
a00096e8: eaffffe1 b a0009674 <IMFS_stat+0x44>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00096ec: eb000c45 bl a000c808 <__errno> <== NOT EXECUTED
a00096f0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a00096f4: e5803000 str r3, [r0] <== NOT EXECUTED
a00096f8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00096fc: 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;
a0009700: e283c050 add ip, r3, #80 ; 0x50
a0009704: e89c1800 ldm ip, {fp, ip}
a0009708: e581b020 str fp, [r1, #32]
a000970c: e581c024 str ip, [r1, #36] ; 0x24
break;
a0009710: eaffffd7 b a0009674 <IMFS_stat+0x44>
a0002838 <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a0002838: e92d40f0 push {r4, r5, r6, r7, lr}
a000283c: e1a06000 mov r6, r0
a0002840: 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 );
a0002844: e1a00002 mov r0, r2
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
a0002848: e1a07002 mov r7, r2 a000284c: 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 );
a0002850: eb00415f bl a0012dd4 <strlen> a0002854: e28d4004 add r4, sp, #4 a0002858: e1a01000 mov r1, r0 a000285c: e1a02004 mov r2, r4 a0002860: e28d303c add r3, sp, #60 ; 0x3c a0002864: e1a00007 mov r0, r7 a0002868: eb002f1c bl a000e4e0 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
a000286c: e1a00005 mov r0, r5 a0002870: eb004143 bl a0012d84 <strdup>
if (info.sym_link.name == NULL) {
a0002874: 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);
a0002878: e58d0028 str r0, [sp, #40] ; 0x28
if (info.sym_link.name == NULL) {
a000287c: 0a00000e beq a00028bc <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(
a0002880: e3a03ca2 mov r3, #41472 ; 0xa200 a0002884: e28dc028 add ip, sp, #40 ; 0x28 a0002888: e1a00006 mov r0, r6 a000288c: e1a02004 mov r2, r4 a0002890: e2433001 sub r3, r3, #1 a0002894: e3a01004 mov r1, #4 a0002898: e58dc000 str ip, [sp] a000289c: eb002bbc bl a000d794 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
a00028a0: e3500000 cmp r0, #0 a00028a4: 13a00000 movne r0, #0
a00028a8: 0a000001 beq a00028b4 <IMFS_symlink+0x7c>
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
}
a00028ac: e28dd040 add sp, sp, #64 ; 0x40
a00028b0: 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);
a00028b4: e59d0028 ldr r0, [sp, #40] ; 0x28 <== NOT EXECUTED a00028b8: eb00019d bl a0002f34 <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
a00028bc: eb003d6b bl a0011e70 <__errno> <== NOT EXECUTED a00028c0: e3a0300c mov r3, #12 <== NOT EXECUTED a00028c4: e5803000 str r3, [r0] <== NOT EXECUTED a00028c8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00028cc: eafffff6 b a00028ac <IMFS_symlink+0x74> <== NOT EXECUTED
a00028d0 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a00028d0: e92d40f0 push {r4, r5, r6, r7, lr}
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
a00028d4: e5915000 ldr r5, [r1]
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a00028d8: e24dd01c sub sp, sp, #28 a00028dc: e1a04001 mov r4, r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a00028e0: e595304c ldr r3, [r5, #76] ; 0x4c
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
a00028e4: e1a06000 mov r6, r0
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
a00028e8: e3530003 cmp r3, #3
a00028ec: 0a000006 beq a000290c <IMFS_unlink+0x3c>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
a00028f0: e5943008 ldr r3, [r4, #8] a00028f4: e1a00006 mov r0, r6 a00028f8: e1a01004 mov r1, r4 a00028fc: e5933034 ldr r3, [r3, #52] ; 0x34 a0002900: e12fff33 blx r3
return result;
}
a0002904: e28dd01c add sp, sp, #28
a0002908: e8bd80f0 pop {r4, r5, r6, r7, pc}
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
a000290c: e595e050 ldr lr, [r5, #80] ; 0x50 a0002910: e35e0000 cmp lr, #0
a0002914: 0a00001f beq a0002998 <IMFS_unlink+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
a0002918: e1a0c00d mov ip, sp
a000291c: e1a07001 mov r7, r1
a0002920: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0002924: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0002928: e5973000 ldr r3, [r7]
the_link.node_access = node->info.hard_link.link_node;
a000292c: e28d701c add r7, sp, #28 a0002930: e527e01c str lr, [r7, #-28]!
IMFS_Set_handlers( &the_link );
a0002934: 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;
a0002938: e58c3000 str r3, [ip]
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
a000293c: eb002be6 bl a000d8dc <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)
a0002940: e5953050 ldr r3, [r5, #80] ; 0x50 a0002944: e1d323b4 ldrh r2, [r3, #52] ; 0x34 a0002948: e3520001 cmp r2, #1
a000294c: 0a000008 beq a0002974 <IMFS_unlink+0xa4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
a0002950: e2422001 sub r2, r2, #1 a0002954: e1c323b4 strh r2, [r3, #52] ; 0x34
IMFS_update_ctime( node->info.hard_link.link_node );
a0002958: e28d0014 add r0, sp, #20 a000295c: e3a01000 mov r1, #0 a0002960: eb0001a7 bl a0003004 <gettimeofday> a0002964: e5953050 ldr r3, [r5, #80] ; 0x50 a0002968: e59d2014 ldr r2, [sp, #20] a000296c: e5832048 str r2, [r3, #72] ; 0x48 a0002970: eaffffde b a00028f0 <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 );
a0002974: e59d3008 ldr r3, [sp, #8] a0002978: e1a0100d mov r1, sp a000297c: e1a00006 mov r0, r6 a0002980: e5933034 ldr r3, [r3, #52] ; 0x34 a0002984: e12fff33 blx r3
if ( result != 0 )
a0002988: e3500000 cmp r0, #0 a000298c: 13e00000 mvnne r0, #0
a0002990: 0affffd6 beq a00028f0 <IMFS_unlink+0x20>
a0002994: eaffffda b a0002904 <IMFS_unlink+0x34>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
a0002998: eb003d34 bl a0011e70 <__errno> <== NOT EXECUTED a000299c: e3a03016 mov r3, #22 <== NOT EXECUTED a00029a0: e5803000 str r3, [r0] <== NOT EXECUTED a00029a4: e3e00000 mvn r0, #0 <== NOT EXECUTED a00029a8: eaffffd5 b a0002904 <IMFS_unlink+0x34> <== NOT EXECUTED
a00029ac <IMFS_unmount>:
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
a00029ac: e5903008 ldr r3, [r0, #8]
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
a00029b0: e52de004 push {lr} ; (str lr, [sp, #-4]!)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
a00029b4: e593204c ldr r2, [r3, #76] ; 0x4c a00029b8: e3520001 cmp r2, #1
a00029bc: 1a000005 bne a00029d8 <IMFS_unmount+0x2c>
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
a00029c0: e593205c ldr r2, [r3, #92] ; 0x5c a00029c4: e3520000 cmp r2, #0
a00029c8: 0a000007 beq a00029ec <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;
a00029cc: e3a00000 mov r0, #0 a00029d0: e583005c str r0, [r3, #92] ; 0x5c
return 0;
}
a00029d4: 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 );
a00029d8: eb003d24 bl a0011e70 <__errno> <== NOT EXECUTED
a00029dc: e3a03014 mov r3, #20 <== NOT EXECUTED
a00029e0: e5803000 str r3, [r0] <== NOT EXECUTED
a00029e4: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00029e8: 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 */
a00029ec: eb003d1f bl a0011e70 <__errno> <== NOT EXECUTED
a00029f0: e3a03016 mov r3, #22 <== NOT EXECUTED
a00029f4: e5803000 str r3, [r0] <== NOT EXECUTED
a00029f8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00029fc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0001be4 <RTEMS_Malloc_Initialize>:
#endif
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
a0001be4: e59f30d4 ldr r3, [pc, #212] ; a0001cc0 <RTEMS_Malloc_Initialize+0xdc>
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
a0001be8: e92d4070 push {r4, r5, r6, lr}
#endif
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
a0001bec: e5933000 ldr r3, [r3]
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
a0001bf0: e1a05000 mov r5, r0 a0001bf4: e1a06001 mov r6, r1
#endif
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
a0001bf8: e3530000 cmp r3, #0
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
a0001bfc: e1a04002 mov r4, r2
#endif
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
a0001c00: 0a000001 beq a0001c0c <RTEMS_Malloc_Initialize+0x28>
(*rtems_malloc_statistics_helpers->initialize)();
a0001c04: e5933000 ldr r3, [r3] <== NOT EXECUTED a0001c08: e12fff33 blx r3 <== NOT EXECUTED
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
a0001c0c: ebffffe0 bl a0001b94 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
a0001c10: e59f30ac ldr r3, [pc, #172] ; a0001cc4 <RTEMS_Malloc_Initialize+0xe0> a0001c14: e5933000 ldr r3, [r3] a0001c18: e3530000 cmp r3, #0
a0001c1c: 0a000006 beq a0001c3c <RTEMS_Malloc_Initialize+0x58>
void *new_heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
a0001c20: e1a00005 mov r0, r5 <== NOT EXECUTED a0001c24: e5933000 ldr r3, [r3] <== NOT EXECUTED a0001c28: e1a01004 mov r1, r4 <== NOT EXECUTED a0001c2c: e12fff33 blx r3 <== NOT EXECUTED
heap_begin,
sbrk_amount
);
heap_size -= (uintptr_t) new_heap_begin - (uintptr_t) heap_begin;
a0001c30: e0856006 add r6, r5, r6 <== NOT EXECUTED a0001c34: e0606006 rsb r6, r0, r6 <== NOT EXECUTED a0001c38: 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 (
a0001c3c: e59f4084 ldr r4, [pc, #132] ; a0001cc8 <RTEMS_Malloc_Initialize+0xe4> a0001c40: e5d41000 ldrb r1, [r4] a0001c44: e3510000 cmp r1, #0
a0001c48: 1a000018 bne a0001cb0 <RTEMS_Malloc_Initialize+0xcc>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
a0001c4c: e59f3078 ldr r3, [pc, #120] ; a0001ccc <RTEMS_Malloc_Initialize+0xe8> a0001c50: e5d33028 ldrb r3, [r3, #40] ; 0x28 a0001c54: e3530000 cmp r3, #0
a0001c58: 1a00000e bne a0001c98 <RTEMS_Malloc_Initialize+0xb4>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
a0001c5c: e59f406c ldr r4, [pc, #108] ; a0001cd0 <RTEMS_Malloc_Initialize+0xec> a0001c60: e1a01005 mov r1, r5 a0001c64: e1a02006 mov r2, r6 a0001c68: e5940000 ldr r0, [r4] a0001c6c: e3a03004 mov r3, #4 a0001c70: eb001013 bl a0005cc4 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
a0001c74: e3500000 cmp r0, #0
a0001c78: 0a00000e beq a0001cb8 <RTEMS_Malloc_Initialize+0xd4>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
a0001c7c: e59f5050 ldr r5, [pc, #80] ; a0001cd4 <RTEMS_Malloc_Initialize+0xf0> a0001c80: e5940000 ldr r0, [r4] a0001c84: e5954000 ldr r4, [r5] a0001c88: eb001319 bl a00068f4 <_Protected_heap_Get_size> a0001c8c: e0800004 add r0, r0, r4 a0001c90: e5850000 str r0, [r5]
printk( "\n" );
rtems_print_buffer( (heap_begin + heap_size) - 48, 48 );
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
#endif
}
a0001c94: e8bd8070 pop {r4, r5, r6, pc}
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
a0001c98: e1a00005 mov r0, r5 a0001c9c: e1a02006 mov r2, r6 a0001ca0: eb002d22 bl a000d130 <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 ) {
a0001ca4: e5d43000 ldrb r3, [r4] a0001ca8: e3530000 cmp r3, #0
a0001cac: 0affffea beq a0001c5c <RTEMS_Malloc_Initialize+0x78>
a0001cb0: e59f4018 ldr r4, [pc, #24] ; a0001cd0 <RTEMS_Malloc_Initialize+0xec> a0001cb4: eafffff0 b a0001c7c <RTEMS_Malloc_Initialize+0x98>
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
a0001cb8: e280001a add r0, r0, #26 <== NOT EXECUTED a0001cbc: eb000e13 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0001290 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001290: 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 )
a0001294: e250a000 subs sl, r0, #0 <== NOT EXECUTED
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
a0001298: e24dd010 sub sp, sp, #16 <== NOT EXECUTED
void *high_water_mark;
void *current;
Stack_Control *stack;
char name[5];
if ( !the_thread )
a000129c: 0a000030 beq a0001364 <Stack_check_Dump_threads_usage+0xd4><== NOT EXECUTED
return;
if ( !print_handler )
a00012a0: e59f4108 ldr r4, [pc, #264] ; a00013b0 <Stack_check_Dump_threads_usage+0x120><== NOT EXECUTED a00012a4: e5947004 ldr r7, [r4, #4] <== NOT EXECUTED a00012a8: e3570000 cmp r7, #0 <== NOT EXECUTED a00012ac: 0a00002c beq a0001364 <Stack_check_Dump_threads_usage+0xd4><== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
if (the_thread == (Thread_Control *) -1) {
a00012b0: e37a0001 cmn sl, #1 <== NOT EXECUTED a00012b4: 0a000031 beq a0001380 <Stack_check_Dump_threads_usage+0xf0><== NOT EXECUTED
}
else
return;
} else {
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
a00012b8: e59a80f0 ldr r8, [sl, #240] ; 0xf0 <== NOT EXECUTED
current = 0;
}
else
return;
} else {
stack = &the_thread->Start.Initial_stack;
a00012bc: e28a50c0 add r5, sl, #192 ; 0xc0 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
a00012c0: e8950240 ldm r5, {r6, r9} <== NOT EXECUTED
a00012c4: e2899010 add r9, r9, #16 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
a00012c8: e2466010 sub r6, r6, #16 <== NOT EXECUTED
high_water_mark = Stack_check_find_high_water_mark(low, size);
a00012cc: e1a00009 mov r0, r9 <== NOT EXECUTED a00012d0: e1a01006 mov r1, r6 <== NOT EXECUTED a00012d4: ebffffd8 bl a000123c <Stack_check_find_high_water_mark> <== NOT EXECUTED
if ( high_water_mark )
a00012d8: e250b000 subs fp, r0, #0 <== NOT EXECUTED
used = Stack_check_Calculate_used( low, size, high_water_mark );
a00012dc: 10899006 addne r9, r9, r6 <== NOT EXECUTED a00012e0: 106bb009 rsbne fp, fp, r9 <== NOT EXECUTED
else
used = 0;
if ( the_thread ) {
a00012e4: e35a0000 cmp sl, #0 <== NOT EXECUTED a00012e8: 0a00002b beq a000139c <Stack_check_Dump_threads_usage+0x10c><== NOT EXECUTED
(*print_handler)(
a00012ec: e59aa008 ldr sl, [sl, #8] <== NOT EXECUTED a00012f0: e28d2008 add r2, sp, #8 <== NOT EXECUTED a00012f4: e3a01005 mov r1, #5 <== NOT EXECUTED a00012f8: e1a0000a mov r0, sl <== NOT EXECUTED a00012fc: e5949008 ldr r9, [r4, #8] <== NOT EXECUTED a0001300: eb000e84 bl a0004d18 <rtems_object_get_name> <== NOT EXECUTED a0001304: e1a0200a mov r2, sl <== NOT EXECUTED a0001308: e1a03000 mov r3, r0 <== NOT EXECUTED a000130c: e59f10a0 ldr r1, [pc, #160] ; a00013b4 <Stack_check_Dump_threads_usage+0x124><== NOT EXECUTED a0001310: e1a00009 mov r0, r9 <== NOT EXECUTED a0001314: e12fff37 blx r7 <== NOT EXECUTED
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
a0001318: e5953000 ldr r3, [r5] <== NOT EXECUTED a000131c: e5952004 ldr r2, [r5, #4] <== NOT EXECUTED a0001320: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED a0001324: e2433001 sub r3, r3, #1 <== NOT EXECUTED a0001328: e0823003 add r3, r2, r3 <== NOT EXECUTED a000132c: e58d8000 str r8, [sp] <== NOT EXECUTED a0001330: e58d6004 str r6, [sp, #4] <== NOT EXECUTED a0001334: e594c004 ldr ip, [r4, #4] <== NOT EXECUTED a0001338: e59f1078 ldr r1, [pc, #120] ; a00013b8 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED a000133c: e12fff3c blx ip <== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
a0001340: e5942000 ldr r2, [r4] <== NOT EXECUTED
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
a0001344: e59f3064 ldr r3, [pc, #100] ; a00013b0 <Stack_check_Dump_threads_usage+0x120><== NOT EXECUTED
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
a0001348: e3520000 cmp r2, #0 <== NOT EXECUTED a000134c: 0a000006 beq a000136c <Stack_check_Dump_threads_usage+0xdc><== NOT EXECUTED
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
a0001350: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a0001354: e1a0200b mov r2, fp <== NOT EXECUTED a0001358: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a000135c: e59f1058 ldr r1, [pc, #88] ; a00013bc <Stack_check_Dump_threads_usage+0x12c><== NOT EXECUTED a0001360: e12fff33 blx r3 <== NOT EXECUTED
}
}
a0001364: e28dd010 add sp, sp, #16 <== NOT EXECUTED
a0001368: 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" );
a000136c: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a0001370: e59f1048 ldr r1, [pc, #72] ; a00013c0 <Stack_check_Dump_threads_usage+0x130><== NOT EXECUTED a0001374: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a0001378: e12fff33 blx r3 <== NOT EXECUTED a000137c: eafffff8 b a0001364 <Stack_check_Dump_threads_usage+0xd4> <== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
if (the_thread == (Thread_Control *) -1) {
if (Stack_check_Interrupt_stack.area) {
a0001380: e59f503c ldr r5, [pc, #60] ; a00013c4 <Stack_check_Dump_threads_usage+0x134><== NOT EXECUTED a0001384: e5953004 ldr r3, [r5, #4] <== NOT EXECUTED a0001388: e3530000 cmp r3, #0 <== NOT EXECUTED a000138c: 13a08000 movne r8, #0 <== NOT EXECUTED a0001390: 11a0a008 movne sl, r8 <== NOT EXECUTED a0001394: 1affffc9 bne a00012c0 <Stack_check_Dump_threads_usage+0x30><== NOT EXECUTED a0001398: eafffff1 b a0001364 <Stack_check_Dump_threads_usage+0xd4> <== 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 );
a000139c: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED a00013a0: e59f1020 ldr r1, [pc, #32] ; a00013c8 <Stack_check_Dump_threads_usage+0x138><== NOT EXECUTED a00013a4: e3e02000 mvn r2, #0 <== NOT EXECUTED a00013a8: e12fff37 blx r7 <== NOT EXECUTED a00013ac: eaffffd9 b a0001318 <Stack_check_Dump_threads_usage+0x88> <== NOT EXECUTED
a000123c <Stack_check_find_high_water_mark>:
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
a000123c: e2803010 add r3, r0, #16 <== NOT EXECUTED
for (ebase = base + length; base < ebase; base++)
a0001240: e3c11003 bic r1, r1, #3 <== NOT EXECUTED a0001244: e0831001 add r1, r3, r1 <== NOT EXECUTED a0001248: e1530001 cmp r3, r1 <== NOT EXECUTED a000124c: 2a00000a bcs a000127c <Stack_check_find_high_water_mark+0x40><== NOT EXECUTED
if (*base != U32_PATTERN)
a0001250: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0001254: e59f2030 ldr r2, [pc, #48] ; a000128c <Stack_check_find_high_water_mark+0x50><== NOT EXECUTED a0001258: e1500002 cmp r0, r2 <== NOT EXECUTED a000125c: 0a000003 beq a0001270 <Stack_check_find_high_water_mark+0x34><== NOT EXECUTED a0001260: ea000007 b a0001284 <Stack_check_find_high_water_mark+0x48><== NOT EXECUTED a0001264: e5932000 ldr r2, [r3] <== NOT EXECUTED a0001268: e1520000 cmp r2, r0 <== NOT EXECUTED a000126c: 1a000004 bne a0001284 <Stack_check_find_high_water_mark+0x48><== 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++)
a0001270: e2833004 add r3, r3, #4 <== NOT EXECUTED a0001274: e1510003 cmp r1, r3 <== NOT EXECUTED a0001278: 8afffff9 bhi a0001264 <Stack_check_find_high_water_mark+0x28><== NOT EXECUTED a000127c: e3a00000 mov r0, #0 <== NOT EXECUTED
if (*base != U32_PATTERN)
return (void *) base;
#endif
return (void *)0;
}
a0001280: e12fff1e bx lr <== NOT EXECUTED
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
return (void *) base;
a0001284: e1a00003 mov r0, r3 <== NOT EXECUTED a0001288: e12fff1e bx lr <== NOT EXECUTED
a0016b2c <_CORE_message_queue_Broadcast>:
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016b2c: e590304c ldr r3, [r0, #76] ; 0x4c
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016b30: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016b34: e1530002 cmp r3, r2
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
a0016b38: e1a07000 mov r7, r0 a0016b3c: e1a05002 mov r5, r2 a0016b40: e1a08001 mov r8, r1 a0016b44: e59da020 ldr sl, [sp, #32]
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016b48: 3a000013 bcc a0016b9c <_CORE_message_queue_Broadcast+0x70>
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
a0016b4c: e5906048 ldr r6, [r0, #72] ; 0x48 a0016b50: e3560000 cmp r6, #0
a0016b54: 0a000009 beq a0016b80 <_CORE_message_queue_Broadcast+0x54>
*count = 0;
a0016b58: e3a00000 mov r0, #0 a0016b5c: e58a0000 str r0, [sl]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
a0016b60: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
a0016b64: e594002c ldr r0, [r4, #44] ; 0x2c a0016b68: e1a01008 mov r1, r8 a0016b6c: e1a02005 mov r2, r5 a0016b70: eb0020fc bl a001ef68 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016b74: e5943028 ldr r3, [r4, #40] ; 0x28
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
a0016b78: e2866001 add r6, r6, #1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
a0016b7c: e5835000 str r5, [r3]
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
a0016b80: e1a00007 mov r0, r7 a0016b84: eb0009d6 bl a00192e4 <_Thread_queue_Dequeue>
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
a0016b88: e2504000 subs r4, r0, #0
a0016b8c: 1afffff4 bne a0016b64 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
a0016b90: e58a6000 str r6, [sl] a0016b94: e1a00004 mov r0, r4
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
a0016b98: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
a0016b9c: e3a00001 mov r0, #1 <== NOT EXECUTED
a0016ba0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a000a278 <_CORE_mutex_Seize_interrupt_trylock>:
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000a278: e59f2154 ldr r2, [pc, #340] ; a000a3d4 <_CORE_mutex_Seize_interrupt_trylock+0x15c>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000a27c: e3a03000 mov r3, #0
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
a000a280: e92d4070 push {r4, r5, r6, lr}
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
a000a284: e5922000 ldr r2, [r2]
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
a000a288: e5823034 str r3, [r2, #52] ; 0x34
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
a000a28c: e590c050 ldr ip, [r0, #80] ; 0x50 a000a290: e15c0003 cmp ip, r3
a000a294: 0a00000e beq a000a2d4 <_CORE_mutex_Seize_interrupt_trylock+0x5c>
the_mutex->lock = CORE_MUTEX_LOCKED;
a000a298: e5803050 str r3, [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;
a000a29c: 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;
a000a2a0: e5925008 ldr r5, [r2, #8]
the_mutex->nest_count = 1;
a000a2a4: e3a04001 mov r4, #1
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000a2a8: 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;
a000a2ac: 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;
a000a2b0: e580205c str r2, [r0, #92] ; 0x5c
the_mutex->holder_id = executing->Object.id;
the_mutex->nest_count = 1;
a000a2b4: e5804054 str r4, [r0, #84] ; 0x54
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
a000a2b8: 0a00000a beq a000a2e8 <_CORE_mutex_Seize_interrupt_trylock+0x70>
a000a2bc: e35c0003 cmp ip, #3
a000a2c0: 0a000019 beq a000a32c <_CORE_mutex_Seize_interrupt_trylock+0xb4>
a000a2c4: e5913000 ldr r3, [r1]
a000a2c8: e129f003 msr CPSR_fc, r3
a000a2cc: e3a00000 mov r0, #0
a000a2d0: 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 ) ) {
a000a2d4: e590305c ldr r3, [r0, #92] ; 0x5c a000a2d8: e1520003 cmp r2, r3
a000a2dc: 0a000008 beq a000a304 <_CORE_mutex_Seize_interrupt_trylock+0x8c>
a000a2e0: e3a00001 mov r0, #1
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p ); }
a000a2e4: 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++;
a000a2e8: e592301c ldr r3, [r2, #28]
a000a2ec: e2833001 add r3, r3, #1
a000a2f0: e582301c str r3, [r2, #28]
a000a2f4: e5913000 ldr r3, [r1]
a000a2f8: e129f003 msr CPSR_fc, r3
a000a2fc: e3a00000 mov r0, #0
a000a300: 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 ) {
a000a304: e5903040 ldr r3, [r0, #64] ; 0x40 a000a308: e3530000 cmp r3, #0
a000a30c: 1a000017 bne a000a370 <_CORE_mutex_Seize_interrupt_trylock+0xf8>
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
a000a310: e5903054 ldr r3, [r0, #84] ; 0x54
a000a314: e2833001 add r3, r3, #1
a000a318: e5803054 str r3, [r0, #84] ; 0x54
a000a31c: e5913000 ldr r3, [r1]
a000a320: e129f003 msr CPSR_fc, r3
a000a324: e3a00000 mov r0, #0
a000a328: 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++;
a000a32c: e592c01c ldr ip, [r2, #28]
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
current = executing->current_priority;
a000a330: e5925014 ldr r5, [r2, #20]
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
a000a334: e08c6004 add r6, ip, r4 a000a338: e582601c str r6, [r2, #28]
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
a000a33c: e590604c ldr r6, [r0, #76] ; 0x4c
current = executing->current_priority;
if ( current == ceiling ) {
a000a340: e1560005 cmp r6, r5
a000a344: 0a00001e beq a000a3c4 <_CORE_mutex_Seize_interrupt_trylock+0x14c>
_ISR_Enable( *level_p );
return 0;
}
if ( current > ceiling ) {
a000a348: 3a000010 bcc a000a390 <_CORE_mutex_Seize_interrupt_trylock+0x118>
);
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
a000a34c: e3a05006 mov r5, #6 a000a350: e5825034 str r5, [r2, #52] ; 0x34
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
a000a354: e5803054 str r3, [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;
a000a358: e5804050 str r4, [r0, #80] ; 0x50
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
a000a35c: e582c01c str ip, [r2, #28]
a000a360: e5913000 ldr r3, [r1]
a000a364: e129f003 msr CPSR_fc, r3
a000a368: e3a00000 mov r0, #0
a000a36c: 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 ) {
a000a370: e3530001 cmp r3, #1
a000a374: 1affffd9 bne a000a2e0 <_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;
a000a378: e3a03002 mov r3, #2 <== NOT EXECUTED
a000a37c: e5823034 str r3, [r2, #52] ; 0x34 <== NOT EXECUTED
a000a380: e5913000 ldr r3, [r1] <== NOT EXECUTED
a000a384: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
a000a388: e3a00000 mov r0, #0 <== NOT EXECUTED
a000a38c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a000a390: e59f3040 ldr r3, [pc, #64] ; a000a3d8 <_CORE_mutex_Seize_interrupt_trylock+0x160> a000a394: e5932000 ldr r2, [r3] a000a398: e2822001 add r2, r2, #1 a000a39c: e5832000 str r2, [r3] a000a3a0: e5913000 ldr r3, [r1] a000a3a4: e129f003 msr CPSR_fc, r3
}
if ( current > ceiling ) {
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
_Thread_Change_priority(
a000a3a8: e3a02000 mov r2, #0 a000a3ac: e590104c ldr r1, [r0, #76] ; 0x4c a000a3b0: e590005c ldr r0, [r0, #92] ; 0x5c a000a3b4: ebfff166 bl a0006954 <_Thread_Change_priority>
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
a000a3b8: ebfff2d3 bl a0006f0c <_Thread_Enable_dispatch>
a000a3bc: e3a00000 mov r0, #0
a000a3c0: e8bd8070 pop {r4, r5, r6, pc}
a000a3c4: e5913000 ldr r3, [r1]
a000a3c8: e129f003 msr CPSR_fc, r3
a000a3cc: e3a00000 mov r0, #0
a000a3d0: e8bd8070 pop {r4, r5, r6, pc}
a000a4bc <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000a4bc: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a000a4c0: 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;
a000a4c4: e5902010 ldr r2, [r0, #16]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000a4c8: e24dd01c sub sp, sp, #28 a000a4cc: 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 ) {
a000a4d0: e2911004 adds r1, r1, #4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000a4d4: 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 ) {
a000a4d8: e58d1000 str r1, [sp]
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
a000a4dc: 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;
a000a4e0: 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;
a000a4e4: e58d200c str r2, [sp, #12]
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
a000a4e8: 2a000074 bcs a000a6c0 <_Heap_Allocate_aligned_with_boundary+0x204>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
a000a4ec: e3530000 cmp r3, #0
a000a4f0: 1a000070 bne a000a6b8 <_Heap_Allocate_aligned_with_boundary+0x1fc>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000a4f4: e157000a cmp r7, sl a000a4f8: 03a06000 moveq r6, #0
a000a4fc: 0a000072 beq a000a6cc <_Heap_Allocate_aligned_with_boundary+0x210>
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;
a000a500: e59d300c ldr r3, [sp, #12]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000a504: e2651004 rsb r1, r5, #4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000a508: 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;
a000a50c: e2833007 add r3, r3, #7 a000a510: e58d3010 str r3, [sp, #16]
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
a000a514: e58d1014 str r1, [sp, #20] a000a518: ea000004 b a000a530 <_Heap_Allocate_aligned_with_boundary+0x74>
boundary
);
}
}
if ( alloc_begin != 0 ) {
a000a51c: e3540000 cmp r4, #0
a000a520: 1a000057 bne a000a684 <_Heap_Allocate_aligned_with_boundary+0x1c8>
break;
}
block = block->next;
a000a524: e59aa008 ldr sl, [sl, #8]
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000a528: e157000a cmp r7, sl
a000a52c: 0a000066 beq a000a6cc <_Heap_Allocate_aligned_with_boundary+0x210>
/*
* 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 ) {
a000a530: e59a9004 ldr r9, [sl, #4] a000a534: e59d2000 ldr r2, [sp]
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
a000a538: 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 ) {
a000a53c: e1520009 cmp r2, r9
a000a540: 2afffff7 bcs a000a524 <_Heap_Allocate_aligned_with_boundary+0x68>
if ( alignment == 0 ) {
a000a544: 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;
a000a548: 028a4008 addeq r4, sl, #8
a000a54c: 0afffff2 beq a000a51c <_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;
a000a550: e59d1014 ldr r1, [sp, #20]
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
a000a554: 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;
a000a558: e59d2010 ldr r2, [sp, #16]
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;
a000a55c: e3c99001 bic r9, r9, #1 a000a560: e08a9009 add r9, sl, r9
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;
a000a564: 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;
a000a568: e58d3004 str r3, [sp, #4]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000a56c: 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;
a000a570: e0633002 rsb r3, r3, r2 a000a574: e1a01008 mov r1, r8 a000a578: e0839009 add r9, r3, r9 a000a57c: eb002e68 bl a0015f24 <__umodsi3> a000a580: 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;
a000a584: 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 ) {
a000a588: e1590004 cmp r9, r4 a000a58c: e58d3008 str r3, [sp, #8]
a000a590: 2a000003 bcs a000a5a4 <_Heap_Allocate_aligned_with_boundary+0xe8>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000a594: e1a00009 mov r0, r9 a000a598: e1a01008 mov r1, r8 a000a59c: eb002e60 bl a0015f24 <__umodsi3> a000a5a0: e0604009 rsb r4, r0, r9
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
a000a5a4: e35b0000 cmp fp, #0
a000a5a8: 0a000025 beq a000a644 <_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;
a000a5ac: e0849005 add r9, r4, r5 a000a5b0: e1a00009 mov r0, r9 a000a5b4: e1a0100b mov r1, fp a000a5b8: eb002e59 bl a0015f24 <__umodsi3> a000a5bc: 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 ) {
a000a5c0: e1590000 cmp r9, r0 a000a5c4: 93a03000 movls r3, #0 a000a5c8: 83a03001 movhi r3, #1 a000a5cc: e1540000 cmp r4, r0 a000a5d0: 23a03000 movcs r3, #0 a000a5d4: e3530000 cmp r3, #0
a000a5d8: 0a000019 beq a000a644 <_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;
a000a5dc: e59d1008 ldr r1, [sp, #8] a000a5e0: 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 ) {
a000a5e4: e1590000 cmp r9, r0 a000a5e8: 958d6018 strls r6, [sp, #24]
a000a5ec: 9a000002 bls a000a5fc <_Heap_Allocate_aligned_with_boundary+0x140>
a000a5f0: eaffffcb b a000a524 <_Heap_Allocate_aligned_with_boundary+0x68> a000a5f4: e1590000 cmp r9, r0
a000a5f8: 8a000035 bhi a000a6d4 <_Heap_Allocate_aligned_with_boundary+0x218>
return 0;
}
alloc_begin = boundary_line - alloc_size;
a000a5fc: e0654000 rsb r4, r5, r0 a000a600: e1a01008 mov r1, r8 a000a604: e1a00004 mov r0, r4 a000a608: eb002e45 bl a0015f24 <__umodsi3> a000a60c: e0604004 rsb r4, r0, r4
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
a000a610: e0846005 add r6, r4, r5 a000a614: e1a00006 mov r0, r6 a000a618: e1a0100b mov r1, fp a000a61c: eb002e40 bl a0015f24 <__umodsi3> a000a620: 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 ) {
a000a624: e1560000 cmp r6, r0 a000a628: 93a03000 movls r3, #0 a000a62c: 83a03001 movhi r3, #1 a000a630: e1540000 cmp r4, r0 a000a634: 23a03000 movcs r3, #0 a000a638: e3530000 cmp r3, #0
a000a63c: 1affffec bne a000a5f4 <_Heap_Allocate_aligned_with_boundary+0x138>
a000a640: 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 ) {
a000a644: e59d2008 ldr r2, [sp, #8] a000a648: e1520004 cmp r2, r4
a000a64c: 8affffb4 bhi a000a524 <_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;
a000a650: e59d100c ldr r1, [sp, #12] a000a654: e1a00004 mov r0, r4 a000a658: eb002e31 bl a0015f24 <__umodsi3> a000a65c: e3e09007 mvn r9, #7 a000a660: e06a9009 rsb r9, sl, r9
if ( free_size >= min_block_size || free_size == 0 ) {
a000a664: e59d1004 ldr r1, [sp, #4]
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
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;
a000a668: e0899004 add r9, r9, r4
if ( free_size >= min_block_size || free_size == 0 ) {
a000a66c: e0603009 rsb r3, r0, r9 a000a670: e1590000 cmp r9, r0 a000a674: 11510003 cmpne r1, r3
a000a678: 8affffa9 bhi a000a524 <_Heap_Allocate_aligned_with_boundary+0x68>
boundary
);
}
}
if ( alloc_begin != 0 ) {
a000a67c: e3540000 cmp r4, #0
a000a680: 0affffa7 beq a000a524 <_Heap_Allocate_aligned_with_boundary+0x68>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
a000a684: e597204c ldr r2, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000a688: e1a0100a mov r1, sl a000a68c: e1a03005 mov r3, r5
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
a000a690: e0822006 add r2, r2, r6 a000a694: e587204c str r2, [r7, #76] ; 0x4c
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
a000a698: e1a00007 mov r0, r7 a000a69c: e1a02004 mov r2, r4 a000a6a0: ebffee22 bl a0005f30 <_Heap_Block_allocate> a000a6a4: e1a00004 mov r0, r4
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
a000a6a8: e5973044 ldr r3, [r7, #68] ; 0x44 a000a6ac: e1530006 cmp r3, r6
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
a000a6b0: 35876044 strcc r6, [r7, #68] ; 0x44 a000a6b4: ea000002 b a000a6c4 <_Heap_Allocate_aligned_with_boundary+0x208>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
a000a6b8: e1550003 cmp r5, r3
a000a6bc: 9a000006 bls a000a6dc <_Heap_Allocate_aligned_with_boundary+0x220>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
a000a6c0: e3a00000 mov r0, #0
}
return (void *) alloc_begin;
}
a000a6c4: e28dd01c add sp, sp, #28
a000a6c8: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
a000a6cc: e3a00000 mov r0, #0 a000a6d0: eafffff4 b a000a6a8 <_Heap_Allocate_aligned_with_boundary+0x1ec>
a000a6d4: e59d6018 ldr r6, [sp, #24] <== NOT EXECUTED a000a6d8: eaffff91 b a000a524 <_Heap_Allocate_aligned_with_boundary+0x68><== NOT EXECUTED
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
a000a6dc: e3580000 cmp r8, #0 a000a6e0: 01a08002 moveq r8, r2 a000a6e4: eaffff82 b a000a4f4 <_Heap_Allocate_aligned_with_boundary+0x38>
a000f824 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
a000f824: e92d41f0 push {r4, r5, r6, r7, r8, lr}
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end;
a000f828: e590c01c ldr ip, [r0, #28]
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
a000f82c: e1a04000 mov r4, r0
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
a000f830: e5900018 ldr r0, [r0, #24] a000f834: e151000c cmp r1, ip a000f838: 23a05000 movcs r5, #0 a000f83c: 33a05001 movcc r5, #1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
a000f840: e1a07003 mov r7, r3
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
a000f844: e1510000 cmp r1, r0 a000f848: 33a05000 movcc r5, #0 a000f84c: e3550000 cmp r5, #0
uintptr_t const heap_area_end = heap->area_end; uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block;
a000f850: e5946024 ldr r6, [r4, #36] ; 0x24
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
a000f854: 1a000012 bne a000f8a4 <_Heap_Extend+0x80>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
a000f858: e151000c cmp r1, ip
a000f85c: 0a000001 beq a000f868 <_Heap_Extend+0x44>
a000f860: e3a00002 mov r0, #2
a000f864: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
a000f868: e3e08007 mvn r8, #7
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
a000f86c: e0811002 add r1, r1, r2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
a000f870: e0668008 rsb r8, r6, r8 a000f874: e0888001 add r8, r8, r1
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
a000f878: e584101c str r1, [r4, #28]
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
a000f87c: e1a00008 mov r0, r8 a000f880: e5941010 ldr r1, [r4, #16] a000f884: ebffce51 bl a00031d0 <__umodsi3> a000f888: e0600008 rsb r0, r0, r8
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
a000f88c: e5870000 str r0, [r7]
if( extend_size >= heap->min_block_size ) {
a000f890: e5943014 ldr r3, [r4, #20] a000f894: e1530000 cmp r3, r0
a000f898: 9a000003 bls a000f8ac <_Heap_Extend+0x88>
a000f89c: e1a00005 mov r0, r5 <== NOT EXECUTED
a000f8a0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
a000f8a4: e3a00001 mov r0, #1
a000f8a8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
a000f8ac: e5961004 ldr r1, [r6, #4]
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
a000f8b0: e5942020 ldr r2, [r4, #32]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000f8b4: e0803006 add r3, r0, r6
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
a000f8b8: e2011001 and r1, r1, #1 a000f8bc: e0632002 rsb r2, r3, r2 a000f8c0: e1801001 orr r1, r0, r1 a000f8c4: e3822001 orr r2, r2, #1 a000f8c8: e5861004 str r1, [r6, #4] a000f8cc: e5832004 str r2, [r3, #4]
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
a000f8d0: e594802c ldr r8, [r4, #44] ; 0x2c
++stats->used_blocks;
a000f8d4: e5941040 ldr r1, [r4, #64] ; 0x40
--stats->frees; /* Do not count subsequent call as actual free() */
a000f8d8: e5942050 ldr r2, [r4, #80] ; 0x50
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
a000f8dc: e0880000 add r0, r8, r0
++stats->used_blocks;
a000f8e0: e2811001 add r1, r1, #1
--stats->frees; /* Do not count subsequent call as actual free() */
a000f8e4: e2422001 sub r2, r2, #1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
a000f8e8: e584002c str r0, [r4, #44] ; 0x2c
++stats->used_blocks;
a000f8ec: e5841040 str r1, [r4, #64] ; 0x40
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
a000f8f0: e5843024 str r3, [r4, #36] ; 0x24
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
a000f8f4: e5842050 str r2, [r4, #80] ; 0x50
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
a000f8f8: e1a00004 mov r0, r4 a000f8fc: e2861008 add r1, r6, #8 a000f900: ebffeac4 bl a000a418 <_Heap_Free> a000f904: e1a00005 mov r0, r5
}
return HEAP_EXTEND_SUCCESSFUL;
}
a000f908: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
a0006cb0 <_Heap_Walk>:
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() ) ) {
a0006cb0: e59f357c ldr r3, [pc, #1404] ; a0007234 <_Heap_Walk+0x584>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006cb4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
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;
a0006cb8: e31200ff tst r2, #255 ; 0xff
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0006cbc: 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;
a0006cc0: e59f2570 ldr r2, [pc, #1392] ; a0007238 <_Heap_Walk+0x588> a0006cc4: e59fa570 ldr sl, [pc, #1392] ; a000723c <_Heap_Walk+0x58c>
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006cc8: e24dd038 sub sp, sp, #56 ; 0x38 a0006ccc: e1a04000 mov r4, r0
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;
a0006cd0: 01a0a002 moveq sl, r2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
a0006cd4: e3530003 cmp r3, #3
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
a0006cd8: e5902010 ldr r2, [r0, #16]
uintptr_t const min_block_size = heap->min_block_size; Heap_Block *const last_block = heap->last_block;
a0006cdc: e5903024 ldr r3, [r0, #36] ; 0x24
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
a0006ce0: e1a08001 mov r8, r1
uintptr_t const page_size = heap->page_size;
a0006ce4: e58d2020 str r2, [sp, #32]
uintptr_t const min_block_size = heap->min_block_size;
a0006ce8: e590b014 ldr fp, [r0, #20]
Heap_Block *const last_block = heap->last_block;
a0006cec: e58d3024 str r3, [sp, #36] ; 0x24
Heap_Block *block = heap->first_block;
a0006cf0: 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() ) ) {
a0006cf4: 0a000002 beq a0006d04 <_Heap_Walk+0x54>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
a0006cf8: e3a00001 mov r0, #1
block = next_block;
}
return true;
}
a0006cfc: e28dd038 add sp, sp, #56 ; 0x38
a0006d00: 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)(
a0006d04: e5900018 ldr r0, [r0, #24]
a0006d08: e594101c ldr r1, [r4, #28]
a0006d0c: e5942008 ldr r2, [r4, #8]
a0006d10: e594300c ldr r3, [r4, #12]
a0006d14: e59dc024 ldr ip, [sp, #36] ; 0x24
a0006d18: e98d0003 stmib sp, {r0, r1}
a0006d1c: e58d2014 str r2, [sp, #20]
a0006d20: e58d3018 str r3, [sp, #24]
a0006d24: e59f2514 ldr r2, [pc, #1300] ; a0007240 <_Heap_Walk+0x590>
a0006d28: e58db000 str fp, [sp]
a0006d2c: e58d500c str r5, [sp, #12]
a0006d30: e58dc010 str ip, [sp, #16]
a0006d34: e1a00008 mov r0, r8
a0006d38: e3a01000 mov r1, #0
a0006d3c: e59d3020 ldr r3, [sp, #32]
a0006d40: e12fff3a blx sl
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
a0006d44: e59d2020 ldr r2, [sp, #32] a0006d48: e3520000 cmp r2, #0
a0006d4c: 0a000030 beq a0006e14 <_Heap_Walk+0x164>
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
a0006d50: e59d3020 ldr r3, [sp, #32] a0006d54: e2139003 ands r9, r3, #3
a0006d58: 1a000033 bne a0006e2c <_Heap_Walk+0x17c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
a0006d5c: e1a0000b mov r0, fp a0006d60: e59d1020 ldr r1, [sp, #32] a0006d64: ebffe75f bl a0000ae8 <__umodsi3> a0006d68: e2506000 subs r6, r0, #0
a0006d6c: 1a000034 bne a0006e44 <_Heap_Walk+0x194>
);
return false;
}
if (
a0006d70: e2850008 add r0, r5, #8 a0006d74: e59d1020 ldr r1, [sp, #32] a0006d78: ebffe75a bl a0000ae8 <__umodsi3> a0006d7c: e2509000 subs r9, r0, #0
a0006d80: 1a000036 bne a0006e60 <_Heap_Walk+0x1b0>
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;
a0006d84: e5957004 ldr r7, [r5, #4]
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
a0006d88: e2176001 ands r6, r7, #1
a0006d8c: 0a00003a beq a0006e7c <_Heap_Walk+0x1cc>
);
return false;
}
if ( first_block->prev_size != page_size ) {
a0006d90: e5953000 ldr r3, [r5] a0006d94: e59dc020 ldr ip, [sp, #32] a0006d98: e15c0003 cmp ip, r3
a0006d9c: 1a000015 bne a0006df8 <_Heap_Walk+0x148>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
a0006da0: e59d2024 ldr r2, [sp, #36] ; 0x24 a0006da4: e5923004 ldr r3, [r2, #4] a0006da8: e3c33001 bic r3, r3, #1 a0006dac: e0823003 add r3, r2, r3 a0006db0: e5939004 ldr r9, [r3, #4] a0006db4: e2199001 ands r9, r9, #1
a0006db8: 0a000101 beq a00071c4 <_Heap_Walk+0x514>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
a0006dbc: e5949008 ldr r9, [r4, #8]
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0006dc0: 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 ) {
a0006dc4: e1540009 cmp r4, r9
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
a0006dc8: 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 ) {
a0006dcc: 0a000065 beq a0006f68 <_Heap_Walk+0x2b8>
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;
a0006dd0: 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
a0006dd4: e15c0009 cmp ip, r9
a0006dd8: 9a00002d bls a0006e94 <_Heap_Walk+0x1e4>
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
(*printer)(
a0006ddc: e1a00008 mov r0, r8 a0006de0: e1a03009 mov r3, r9 a0006de4: e3a01001 mov r1, #1 a0006de8: e59f2454 ldr r2, [pc, #1108] ; a0007244 <_Heap_Walk+0x594> a0006dec: e12fff3a blx sl a0006df0: e3a00000 mov r0, #0 a0006df4: eaffffc0 b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( first_block->prev_size != page_size ) {
(*printer)(
a0006df8: e1a00008 mov r0, r8 a0006dfc: e58dc000 str ip, [sp] a0006e00: e3a01001 mov r1, #1 a0006e04: e59f243c ldr r2, [pc, #1084] ; a0007248 <_Heap_Walk+0x598> a0006e08: e12fff3a blx sl a0006e0c: e1a00009 mov r0, r9 a0006e10: eaffffb9 b a0006cfc <_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" );
a0006e14: e1a00008 mov r0, r8 a0006e18: e3a01001 mov r1, #1 a0006e1c: e59f2428 ldr r2, [pc, #1064] ; a000724c <_Heap_Walk+0x59c> a0006e20: e12fff3a blx sl a0006e24: e59d0020 ldr r0, [sp, #32] a0006e28: eaffffb3 b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
a0006e2c: e1a00008 mov r0, r8 a0006e30: e3a01001 mov r1, #1 a0006e34: e59f2414 ldr r2, [pc, #1044] ; a0007250 <_Heap_Walk+0x5a0> a0006e38: e12fff3a blx sl a0006e3c: e3a00000 mov r0, #0 a0006e40: eaffffad b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
a0006e44: e1a00008 mov r0, r8 a0006e48: e1a0300b mov r3, fp a0006e4c: e3a01001 mov r1, #1 a0006e50: e59f23fc ldr r2, [pc, #1020] ; a0007254 <_Heap_Walk+0x5a4> a0006e54: e12fff3a blx sl a0006e58: e1a00009 mov r0, r9 a0006e5c: eaffffa6 b a0006cfc <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
a0006e60: e1a00008 mov r0, r8 a0006e64: e1a03005 mov r3, r5 a0006e68: e3a01001 mov r1, #1 a0006e6c: e59f23e4 ldr r2, [pc, #996] ; a0007258 <_Heap_Walk+0x5a8> a0006e70: e12fff3a blx sl a0006e74: e1a00006 mov r0, r6 a0006e78: eaffff9f b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
a0006e7c: e1a00008 mov r0, r8 a0006e80: e3a01001 mov r1, #1 a0006e84: e59f23d0 ldr r2, [pc, #976] ; a000725c <_Heap_Walk+0x5ac> a0006e88: e12fff3a blx sl a0006e8c: e1a00006 mov r0, r6 a0006e90: eaffff99 b a0006cfc <_Heap_Walk+0x4c>
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0006e94: 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
a0006e98: e1520009 cmp r2, r9
&& (uintptr_t) block <= (uintptr_t) heap->last_block;
a0006e9c: 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
a0006ea0: 3affffcd bcc a0006ddc <_Heap_Walk+0x12c>
);
return false;
}
if (
a0006ea4: e2890008 add r0, r9, #8 a0006ea8: e1a01003 mov r1, r3 a0006eac: e58dc01c str ip, [sp, #28] a0006eb0: ebffe70c bl a0000ae8 <__umodsi3> a0006eb4: e3500000 cmp r0, #0 a0006eb8: e59dc01c ldr ip, [sp, #28]
a0006ebc: 1a0000c6 bne a00071dc <_Heap_Walk+0x52c>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0006ec0: e5993004 ldr r3, [r9, #4] a0006ec4: e3c33001 bic r3, r3, #1 a0006ec8: e0893003 add r3, r9, r3 a0006ecc: e5933004 ldr r3, [r3, #4] a0006ed0: e3130001 tst r3, #1
a0006ed4: 1a0000cf bne a0007218 <_Heap_Walk+0x568>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0006ed8: e599200c ldr r2, [r9, #12] a0006edc: e1540002 cmp r4, r2
a0006ee0: 1a0000c4 bne a00071f8 <_Heap_Walk+0x548>
a0006ee4: e58d7030 str r7, [sp, #48] ; 0x30 a0006ee8: e58db034 str fp, [sp, #52] ; 0x34 a0006eec: e59d702c ldr r7, [sp, #44] ; 0x2c a0006ef0: e59db028 ldr fp, [sp, #40] ; 0x28 a0006ef4: e58d502c str r5, [sp, #44] ; 0x2c a0006ef8: e58d6028 str r6, [sp, #40] ; 0x28 a0006efc: e1a0600c mov r6, ip a0006f00: ea000011 b a0006f4c <_Heap_Walk+0x29c> a0006f04: e1590006 cmp r9, r6
a0006f08: 3affffb3 bcc a0006ddc <_Heap_Walk+0x12c>
a0006f0c: e1570009 cmp r7, r9
);
return false;
}
if (
a0006f10: e2890008 add r0, r9, #8 a0006f14: e1a0100b mov r1, fp
a0006f18: 3affffaf bcc a0006ddc <_Heap_Walk+0x12c>
a0006f1c: ebffe6f1 bl a0000ae8 <__umodsi3> a0006f20: e3500000 cmp r0, #0
a0006f24: 1a0000ac bne a00071dc <_Heap_Walk+0x52c>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
a0006f28: e5993004 ldr r3, [r9, #4] a0006f2c: e3c33001 bic r3, r3, #1 a0006f30: e0833009 add r3, r3, r9 a0006f34: e5933004 ldr r3, [r3, #4] a0006f38: e3130001 tst r3, #1
a0006f3c: 1a0000b5 bne a0007218 <_Heap_Walk+0x568>
);
return false;
}
if ( free_block->prev != prev_block ) {
a0006f40: e599200c ldr r2, [r9, #12] a0006f44: e1520005 cmp r2, r5
a0006f48: 1a0000aa bne a00071f8 <_Heap_Walk+0x548>
(*printer)(
a0006f4c: e1a05009 mov r5, r9
return false;
}
prev_block = free_block;
free_block = free_block->next;
a0006f50: 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 ) {
a0006f54: e1540009 cmp r4, r9
a0006f58: 1affffe9 bne a0006f04 <_Heap_Walk+0x254>
a0006f5c: e28d502c add r5, sp, #44 ; 0x2c
a0006f60: e89508a0 ldm r5, {r5, r7, fp}
a0006f64: e59d6028 ldr r6, [sp, #40] ; 0x28
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
a0006f68: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006f6c: 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)" : ""),
a0006f70: 158db028 strne fp, [sp, #40] ; 0x28
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
a0006f74: 0affff5f beq a0006cf8 <_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;
a0006f78: 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 ) {
a0006f7c: 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);
a0006f80: e0876005 add r6, r7, r5
a0006f84: 0a000010 beq a0006fcc <_Heap_Walk+0x31c>
(*printer)(
a0006f88: e1a03005 mov r3, r5 a0006f8c: e58d7000 str r7, [sp] a0006f90: e1a00008 mov r0, r8 a0006f94: e3a01000 mov r1, #0 a0006f98: e59f22c0 ldr r2, [pc, #704] ; a0007260 <_Heap_Walk+0x5b0> a0006f9c: e12fff3a blx 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
a0006fa0: e5943020 ldr r3, [r4, #32] a0006fa4: e1530006 cmp r3, r6
a0006fa8: 9a000011 bls a0006ff4 <_Heap_Walk+0x344>
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
(*printer)(
a0006fac: e1a00008 mov r0, r8 a0006fb0: e58d6000 str r6, [sp] a0006fb4: e1a03005 mov r3, r5 a0006fb8: e3a01001 mov r1, #1 a0006fbc: e59f22a0 ldr r2, [pc, #672] ; a0007264 <_Heap_Walk+0x5b4> a0006fc0: e12fff3a blx sl a0006fc4: e3a00000 mov r0, #0
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
a0006fc8: eaffff4b b a0006cfc <_Heap_Walk+0x4c>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
a0006fcc: e58d7000 str r7, [sp] a0006fd0: e5953000 ldr r3, [r5] a0006fd4: e1a00008 mov r0, r8 a0006fd8: e59f2288 ldr r2, [pc, #648] ; a0007268 <_Heap_Walk+0x5b8> a0006fdc: e58d3004 str r3, [sp, #4] a0006fe0: e1a03005 mov r3, r5 a0006fe4: e12fff3a blx sl a0006fe8: e5943020 ldr r3, [r4, #32] a0006fec: e1530006 cmp r3, r6
a0006ff0: 8affffed bhi a0006fac <_Heap_Walk+0x2fc>
a0006ff4: e5943024 ldr r3, [r4, #36] ; 0x24 a0006ff8: e1530006 cmp r3, r6
a0006ffc: 3affffea bcc a0006fac <_Heap_Walk+0x2fc>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
a0007000: e1a00007 mov r0, r7 a0007004: e59d1020 ldr r1, [sp, #32] a0007008: ebffe6b6 bl a0000ae8 <__umodsi3> a000700c: e2509000 subs r9, r0, #0
a0007010: 1a000051 bne a000715c <_Heap_Walk+0x4ac>
);
return false;
}
if ( block_size < min_block_size ) {
a0007014: e59d3028 ldr r3, [sp, #40] ; 0x28 a0007018: e1530007 cmp r3, r7
a000701c: 8a000056 bhi a000717c <_Heap_Walk+0x4cc>
);
return false;
}
if ( next_block_begin <= block_begin ) {
a0007020: e1550006 cmp r5, r6
a0007024: 2a00005e bcs a00071a4 <_Heap_Walk+0x4f4>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
a0007028: e5963004 ldr r3, [r6, #4] a000702c: e3130001 tst r3, #1
a0007030: 1a000034 bne a0007108 <_Heap_Walk+0x458>
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;
a0007034: 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)(
a0007038: 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;
a000703c: 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;
a0007040: e3cb7001 bic r7, fp, #1
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
a0007044: e594100c ldr r1, [r4, #12]
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
a0007048: e1530002 cmp r3, r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
a000704c: 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;
a0007050: 059f0214 ldreq r0, [pc, #532] ; a000726c <_Heap_Walk+0x5bc>
a0007054: 0a000003 beq a0007068 <_Heap_Walk+0x3b8>
"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)" : ""),
a0007058: e59fc210 ldr ip, [pc, #528] ; a0007270 <_Heap_Walk+0x5c0> a000705c: e1520004 cmp r2, r4 a0007060: e59f020c ldr r0, [pc, #524] ; a0007274 <_Heap_Walk+0x5c4> a0007064: 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)(
a0007068: e5953008 ldr r3, [r5, #8] a000706c: e1510003 cmp r1, r3 a0007070: 059f1200 ldreq r1, [pc, #512] ; a0007278 <_Heap_Walk+0x5c8>
a0007074: 0a000003 beq a0007088 <_Heap_Walk+0x3d8>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
a0007078: e59fc1f0 ldr ip, [pc, #496] ; a0007270 <_Heap_Walk+0x5c0> a000707c: e1530004 cmp r3, r4 a0007080: e59f11f4 ldr r1, [pc, #500] ; a000727c <_Heap_Walk+0x5cc> a0007084: 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)(
a0007088: e58d2000 str r2, [sp]
a000708c: e98d0009 stmib sp, {r0, r3}
a0007090: e58d100c str r1, [sp, #12]
a0007094: e1a03005 mov r3, r5
a0007098: e1a00008 mov r0, r8
a000709c: e3a01000 mov r1, #0
a00070a0: e59f21d8 ldr r2, [pc, #472] ; a0007280 <_Heap_Walk+0x5d0>
a00070a4: e12fff3a blx sl
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
a00070a8: e5993000 ldr r3, [r9] a00070ac: e1570003 cmp r7, r3
a00070b0: 0a000009 beq a00070dc <_Heap_Walk+0x42c>
(*printer)(
a00070b4: e58d3004 str r3, [sp, #4] a00070b8: e1a00008 mov r0, r8 a00070bc: e58d7000 str r7, [sp] a00070c0: e58d9008 str r9, [sp, #8] a00070c4: e1a03005 mov r3, r5 a00070c8: e3a01001 mov r1, #1 a00070cc: e59f21b0 ldr r2, [pc, #432] ; a0007284 <_Heap_Walk+0x5d4> a00070d0: e12fff3a blx sl a00070d4: e3a00000 mov r0, #0 a00070d8: eaffff07 b a0006cfc <_Heap_Walk+0x4c>
);
return false;
}
if ( !prev_used ) {
a00070dc: e21b9001 ands r9, fp, #1
a00070e0: 0a000016 beq a0007140 <_Heap_Walk+0x490>
a00070e4: 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 ) {
a00070e8: e1530004 cmp r3, r4
a00070ec: 1a000003 bne a0007100 <_Heap_Walk+0x450>
a00070f0: ea00000b b a0007124 <_Heap_Walk+0x474> <== NOT EXECUTED
if ( free_block == block ) {
return true;
}
free_block = free_block->next;
a00070f4: 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 ) {
a00070f8: e1530004 cmp r3, r4
a00070fc: 0a000008 beq a0007124 <_Heap_Walk+0x474>
if ( free_block == block ) {
a0007100: e1530005 cmp r3, r5
a0007104: 1afffffa bne a00070f4 <_Heap_Walk+0x444>
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
a0007108: e59d2024 ldr r2, [sp, #36] ; 0x24 a000710c: e1520006 cmp r2, r6
a0007110: 0afffef8 beq a0006cf8 <_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 ) {
a0007114: e5967004 ldr r7, [r6, #4] a0007118: e1a05006 mov r5, r6 a000711c: e2076001 and r6, r7, #1 a0007120: eaffff94 b a0006f78 <_Heap_Walk+0x2c8>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
a0007124: e1a00008 mov r0, r8 a0007128: e1a03005 mov r3, r5 a000712c: e3a01001 mov r1, #1 a0007130: e59f2150 ldr r2, [pc, #336] ; a0007288 <_Heap_Walk+0x5d8> a0007134: e12fff3a blx sl a0007138: e3a00000 mov r0, #0 a000713c: eafffeee b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( !prev_used ) {
(*printer)(
a0007140: e1a00008 mov r0, r8 a0007144: e1a03005 mov r3, r5 a0007148: e3a01001 mov r1, #1 a000714c: e59f2138 ldr r2, [pc, #312] ; a000728c <_Heap_Walk+0x5dc> a0007150: e12fff3a blx sl a0007154: e1a00009 mov r0, r9 a0007158: eafffee7 b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
(*printer)(
a000715c: e1a00008 mov r0, r8 a0007160: e58d7000 str r7, [sp] a0007164: e1a03005 mov r3, r5 a0007168: e3a01001 mov r1, #1 a000716c: e59f211c ldr r2, [pc, #284] ; a0007290 <_Heap_Walk+0x5e0> a0007170: e12fff3a blx sl a0007174: e3a00000 mov r0, #0
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
a0007178: eafffedf b a0006cfc <_Heap_Walk+0x4c>
}
if ( block_size < min_block_size ) {
(*printer)(
a000717c: e58d3004 str r3, [sp, #4] a0007180: e1a00008 mov r0, r8 a0007184: e1a0b003 mov fp, r3 a0007188: e58d7000 str r7, [sp] a000718c: e1a03005 mov r3, r5 a0007190: e3a01001 mov r1, #1 a0007194: e59f20f8 ldr r2, [pc, #248] ; a0007294 <_Heap_Walk+0x5e4> a0007198: e12fff3a blx sl a000719c: e1a00009 mov r0, r9
block,
block_size,
min_block_size
);
return false;
a00071a0: eafffed5 b a0006cfc <_Heap_Walk+0x4c>
}
if ( next_block_begin <= block_begin ) {
(*printer)(
a00071a4: e1a00008 mov r0, r8 a00071a8: e58d6000 str r6, [sp] a00071ac: e1a03005 mov r3, r5 a00071b0: e3a01001 mov r1, #1 a00071b4: e59f20dc ldr r2, [pc, #220] ; a0007298 <_Heap_Walk+0x5e8> a00071b8: e12fff3a blx sl a00071bc: e1a00009 mov r0, r9
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
a00071c0: eafffecd b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
a00071c4: e1a00008 mov r0, r8 a00071c8: e3a01001 mov r1, #1 a00071cc: e59f20c8 ldr r2, [pc, #200] ; a000729c <_Heap_Walk+0x5ec> a00071d0: e12fff3a blx sl a00071d4: e1a00009 mov r0, r9 a00071d8: eafffec7 b a0006cfc <_Heap_Walk+0x4c>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
a00071dc: e1a00008 mov r0, r8 a00071e0: e1a03009 mov r3, r9 a00071e4: e3a01001 mov r1, #1 a00071e8: e59f20b0 ldr r2, [pc, #176] ; a00072a0 <_Heap_Walk+0x5f0> a00071ec: e12fff3a blx sl a00071f0: e3a00000 mov r0, #0 a00071f4: eafffec0 b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( free_block->prev != prev_block ) {
(*printer)(
a00071f8: e58d2000 str r2, [sp] a00071fc: e1a00008 mov r0, r8 a0007200: e1a03009 mov r3, r9 a0007204: e3a01001 mov r1, #1 a0007208: e59f2094 ldr r2, [pc, #148] ; a00072a4 <_Heap_Walk+0x5f4> a000720c: e12fff3a blx sl a0007210: e3a00000 mov r0, #0 a0007214: eafffeb8 b a0006cfc <_Heap_Walk+0x4c>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
a0007218: e1a00008 mov r0, r8 a000721c: e1a03009 mov r3, r9 a0007220: e3a01001 mov r1, #1 a0007224: e59f207c ldr r2, [pc, #124] ; a00072a8 <_Heap_Walk+0x5f8> a0007228: e12fff3a blx sl a000722c: e3a00000 mov r0, #0 a0007230: eafffeb1 b a0006cfc <_Heap_Walk+0x4c>
a0006198 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a0006198: 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 )
a000619c: e5908034 ldr r8, [r0, #52] ; 0x34
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
a00061a0: e24dd014 sub sp, sp, #20 a00061a4: e1a05000 mov r5, r0
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a00061a8: e3580000 cmp r8, #0
/*
* 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 );
a00061ac: e1d070b8 ldrh r7, [r0, #8]
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
a00061b0: 0a00009d beq a000642c <_Objects_Extend_information+0x294>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
a00061b4: e1d091b4 ldrh r9, [r0, #20] a00061b8: e1d0a1b0 ldrh sl, [r0, #16] a00061bc: e1a01009 mov r1, r9 a00061c0: e1a0000a mov r0, sl a00061c4: eb003f12 bl a0015e14 <__aeabi_uidiv> a00061c8: e1a03800 lsl r3, r0, #16
for ( ; block < block_count; block++ ) {
a00061cc: e1b03823 lsrs r3, r3, #16 a00061d0: 01a01009 moveq r1, r9 a00061d4: 01a06007 moveq r6, r7 a00061d8: 01a04003 moveq r4, r3
a00061dc: 0a00000f beq a0006220 <_Objects_Extend_information+0x88>
if ( information->object_blocks[ block ] == NULL )
a00061e0: e5984000 ldr r4, [r8] a00061e4: e3540000 cmp r4, #0 a00061e8: 11a01009 movne r1, r9 a00061ec: 11a06007 movne r6, r7 a00061f0: 13a04000 movne r4, #0 a00061f4: 01a01009 moveq r1, r9 a00061f8: 01a06007 moveq r6, r7
a00061fc: 1a000003 bne a0006210 <_Objects_Extend_information+0x78>
a0006200: ea000006 b a0006220 <_Objects_Extend_information+0x88> <== NOT EXECUTED
a0006204: e7982104 ldr r2, [r8, r4, lsl #2] a0006208: e3520000 cmp r2, #0
a000620c: 0a000003 beq a0006220 <_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++ ) {
a0006210: e2844001 add r4, r4, #1 a0006214: e1530004 cmp r3, r4
if ( information->object_blocks[ block ] == NULL )
break;
else
index_base += information->allocation_size;
a0006218: 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++ ) {
a000621c: 8afffff8 bhi a0006204 <_Objects_Extend_information+0x6c>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
a0006220: 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 ) {
a0006224: e35a0801 cmp sl, #65536 ; 0x10000
a0006228: 2a000065 bcs a00063c4 <_Objects_Extend_information+0x22c>
/*
* 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 ) {
a000622c: 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;
a0006230: e5952018 ldr r2, [r5, #24]
if ( information->auto_extend ) {
a0006234: 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;
a0006238: e0000192 mul r0, r2, r1
if ( information->auto_extend ) {
a000623c: 1a000062 bne a00063cc <_Objects_Extend_information+0x234>
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
a0006240: e58d3000 str r3, [sp] a0006244: eb00081d bl a00082c0 <_Workspace_Allocate_or_fatal_error> a0006248: e59d3000 ldr r3, [sp] a000624c: e1a09000 mov r9, r0
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
a0006250: e1d521b0 ldrh r2, [r5, #16] a0006254: e1560002 cmp r6, r2
a0006258: 3a000039 bcc a0006344 <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
a000625c: 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 );
a0006260: e08c008c add r0, ip, ip, lsl #1
a0006264: e08a0000 add r0, sl, r0
a0006268: e0800007 add r0, r0, r7
a000626c: e1a00100 lsl r0, r0, #2
a0006270: e88d1008 stm sp, {r3, ip}
a0006274: eb00081d bl a00082f0 <_Workspace_Allocate>
if ( !object_blocks ) {
a0006278: e250b000 subs fp, r0, #0
a000627c: e89d1008 ldm sp, {r3, ip}
a0006280: 0a00006f beq a0006444 <_Objects_Extend_information+0x2ac>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
a0006284: e1d521b0 ldrh r2, [r5, #16]
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
a0006288: e08b818c add r8, fp, ip, lsl #3 a000628c: e08bc10c add ip, fp, ip, lsl #2 a0006290: e1570002 cmp r7, r2
a0006294: 3a000052 bcc a00063e4 <_Objects_Extend_information+0x24c>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a0006298: 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,
a000629c: 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;
a00062a0: 11a01002 movne r1, r2
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
a00062a4: 0a000003 beq a00062b8 <_Objects_Extend_information+0x120>
local_table[ index ] = NULL;
a00062a8: 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++ ) {
a00062ac: e2822001 add r2, r2, #1 a00062b0: e1570002 cmp r7, r2
a00062b4: 8afffffb bhi a00062a8 <_Objects_Extend_information+0x110>
a00062b8: 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 );
a00062bc: e1d511b4 ldrh r1, [r5, #20]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
a00062c0: e3a00000 mov r0, #0
inactive_per_block[block_count] = 0;
a00062c4: e78c0003 str r0, [ip, r3]
for ( index=index_base ;
index < ( information->allocation_size + index_base );
a00062c8: e0861001 add r1, r6, r1
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a00062cc: e1560001 cmp r6, r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
a00062d0: e78b0003 str r0, [fp, r3]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
a00062d4: 2a000005 bcs a00062f0 <_Objects_Extend_information+0x158>
a00062d8: e0882106 add r2, r8, r6, lsl #2 a00062dc: e1a03006 mov r3, r6
index < ( information->allocation_size + index_base );
index++ ) {
a00062e0: 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 ;
a00062e4: e1530001 cmp r3, r1
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
a00062e8: 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 ;
a00062ec: 3afffffb bcc a00062e0 <_Objects_Extend_information+0x148>
a00062f0: e10f3000 mrs r3, CPSR a00062f4: e3832080 orr r2, r3, #128 ; 0x80 a00062f8: 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(
a00062fc: e5952000 ldr r2, [r5] a0006300: e1d510b4 ldrh r1, [r5, #4]
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;
a0006304: e1a0a80a lsl sl, sl, #16
information->maximum_id = _Objects_Build_id(
a0006308: e1a02c02 lsl r2, r2, #24 a000630c: 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;
a0006310: e1a0a82a lsr sl, sl, #16
information->maximum_id = _Objects_Build_id(
a0006314: e1822d81 orr r2, r2, r1, lsl #27 a0006318: e182200a orr r2, r2, sl
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
a000631c: e5950034 ldr r0, [r5, #52] ; 0x34
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
a0006320: e585c030 str ip, [r5, #48] ; 0x30
information->local_table = local_table;
a0006324: e585801c str r8, [r5, #28]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
a0006328: 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;
a000632c: e1c5a1b0 strh sl, [r5, #16]
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
a0006330: e585b034 str fp, [r5, #52] ; 0x34
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0006334: e129f003 msr CPSR_fc, r3
information->maximum
);
_ISR_Enable( level );
if ( old_tables )
a0006338: e3500000 cmp r0, #0
a000633c: 0a000000 beq a0006344 <_Objects_Extend_information+0x1ac>
_Workspace_Free( old_tables );
a0006340: eb0007f0 bl a0008308 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006344: e5953034 ldr r3, [r5, #52] ; 0x34
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006348: e28d7008 add r7, sp, #8 a000634c: e1a01009 mov r1, r9
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006350: e7839104 str r9, [r3, r4, lsl #2]
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
a0006354: e1a00007 mov r0, r7 a0006358: e1d521b4 ldrh r2, [r5, #20] a000635c: e5953018 ldr r3, [r5, #24] a0006360: eb000fb5 bl a000a23c <_Chain_Initialize>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
a0006364: e1a04104 lsl r4, r4, #2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a0006368: 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 ) {
a000636c: ea000008 b a0006394 <_Objects_Extend_information+0x1fc>
the_object->id = _Objects_Build_id(
a0006370: e5952000 ldr r2, [r5] a0006374: e1d5c0b4 ldrh ip, [r5, #4] a0006378: e1a02c02 lsl r2, r2, #24 a000637c: e3822801 orr r2, r2, #65536 ; 0x10000 a0006380: e1822d8c orr r2, r2, ip, lsl #27 a0006384: e1822006 orr r2, r2, r6 a0006388: e5832008 str r2, [r3, #8]
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a000638c: ebfffd15 bl a00057e8 <_Chain_Append>
index++;
a0006390: 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 ) {
a0006394: e1a00007 mov r0, r7 a0006398: ebfffd1d bl a0005814 <_Chain_Get> a000639c: e2503000 subs r3, r0, #0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
a00063a0: e1a01003 mov r1, r3 a00063a4: 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 ) {
a00063a8: 1afffff0 bne a0006370 <_Objects_Extend_information+0x1d8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a00063ac: e1d531b4 ldrh r3, [r5, #20]
information->inactive =
a00063b0: e1d522bc ldrh r2, [r5, #44] ; 0x2c
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a00063b4: e5951030 ldr r1, [r5, #48] ; 0x30
information->inactive =
a00063b8: e0832002 add r2, r3, r2
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
a00063bc: e7813004 str r3, [r1, r4]
information->inactive =
a00063c0: e1c522bc strh r2, [r5, #44] ; 0x2c
(Objects_Maximum)(information->inactive + information->allocation_size);
}
a00063c4: e28dd014 add sp, sp, #20
a00063c8: 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 );
a00063cc: e58d3000 str r3, [sp] a00063d0: eb0007c6 bl a00082f0 <_Workspace_Allocate>
if ( !new_object_block )
a00063d4: e2509000 subs r9, r0, #0 a00063d8: e59d3000 ldr r3, [sp]
a00063dc: 1affff9b bne a0006250 <_Objects_Extend_information+0xb8>
a00063e0: eafffff7 b a00063c4 <_Objects_Extend_information+0x22c>
/*
* 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,
a00063e4: e1a03103 lsl r3, r3, #2
a00063e8: e1a02003 mov r2, r3
a00063ec: e5951034 ldr r1, [r5, #52] ; 0x34
a00063f0: e88d1008 stm sp, {r3, ip}
a00063f4: eb001b11 bl a000d040 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
a00063f8: e89d1008 ldm sp, {r3, ip}
a00063fc: e5951030 ldr r1, [r5, #48] ; 0x30
a0006400: e1a0000c mov r0, ip
a0006404: e1a02003 mov r2, r3
a0006408: eb001b0c bl a000d040 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
a000640c: e1d521b0 ldrh r2, [r5, #16]
a0006410: e1a00008 mov r0, r8
a0006414: e595101c ldr r1, [r5, #28]
a0006418: e0872002 add r2, r7, r2
a000641c: e1a02102 lsl r2, r2, #2
a0006420: eb001b06 bl a000d040 <memcpy>
a0006424: e89d1008 ldm sp, {r3, ip}
a0006428: eaffffa3 b a00062bc <_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 )
a000642c: e1a04008 mov r4, r8 a0006430: e1d0a1b0 ldrh sl, [r0, #16] a0006434: e1d011b4 ldrh r1, [r0, #20] a0006438: e1a06007 mov r6, r7 a000643c: e1a03008 mov r3, r8 a0006440: eaffff76 b a0006220 <_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 );
a0006444: e1a00009 mov r0, r9 a0006448: eb0007ae bl a0008308 <_Workspace_Free>
return;
a000644c: eaffffdc b a00063c4 <_Objects_Extend_information+0x22c>
a0006fc4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006fc4: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
a0006fc8: e3a05000 mov r5, #0 a0006fcc: e5815100 str r5, [r1, #256] ; 0x100 a0006fd0: e5815104 str r5, [r1, #260] ; 0x104 a0006fd4: e5815108 str r5, [r1, #264] ; 0x108
extensions_area = NULL;
the_thread->libc_reent = NULL;
a0006fd8: e58150fc str r5, [r1, #252] ; 0xfc
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006fdc: e1a04001 mov r4, r1 a0006fe0: e1a08000 mov r8, r0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a0006fe4: e1a00001 mov r0, r1 a0006fe8: e1a01003 mov r1, r3
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
a0006fec: e1a06003 mov r6, r3 a0006ff0: e59d7024 ldr r7, [sp, #36] ; 0x24 a0006ff4: e5dda028 ldrb sl, [sp, #40] ; 0x28
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
a0006ff8: eb000286 bl a0007a18 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
a0006ffc: e1500005 cmp r0, r5 a0007000: 13a03000 movne r3, #0 a0007004: 03a03001 moveq r3, #1 a0007008: e1560000 cmp r6, r0 a000700c: 91a06003 movls r6, r3 a0007010: 83836001 orrhi r6, r3, #1 a0007014: e1560005 cmp r6, r5
a0007018: 1a00003f bne a000711c <_Thread_Initialize+0x158>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a000701c: e59f5148 ldr r5, [pc, #328] ; a000716c <_Thread_Initialize+0x1a8>
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
the_stack->size = size;
a0007020: e58400c0 str r0, [r4, #192] ; 0xc0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
a0007024: e59430c8 ldr r3, [r4, #200] ; 0xc8 a0007028: e5959000 ldr r9, [r5]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
a000702c: e5846050 str r6, [r4, #80] ; 0x50 a0007030: e58430c4 str r3, [r4, #196] ; 0xc4 a0007034: e3590000 cmp r9, #0
the_watchdog->routine = routine;
a0007038: e5846064 str r6, [r4, #100] ; 0x64
the_watchdog->id = id;
a000703c: e5846068 str r6, [r4, #104] ; 0x68
the_watchdog->user_data = user_data;
a0007040: e584606c str r6, [r4, #108] ; 0x6c
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a0007044: 0584910c streq r9, [r4, #268] ; 0x10c
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
a0007048: 1a000035 bne a0007124 <_Thread_Initialize+0x160>
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a000704c: e59d302c ldr r3, [sp, #44] ; 0x2c
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a0007050: e3a06000 mov r6, #0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a0007054: e3a05001 mov r5, #1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
a0007058: e58430b0 str r3, [r4, #176] ; 0xb0
the_thread->Start.budget_callout = budget_callout;
a000705c: e59d3030 ldr r3, [sp, #48] ; 0x30
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
a0007060: e1a01007 mov r1, r7 a0007064: e1a00004 mov r0, r4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
a0007068: e58430b4 str r3, [r4, #180] ; 0xb4
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a000706c: e59d3034 ldr r3, [sp, #52] ; 0x34
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
a0007070: e5c4a0ac strb sl, [r4, #172] ; 0xac
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
a0007074: e5845010 str r5, [r4, #16]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
a0007078: e58430b8 str r3, [r4, #184] ; 0xb8
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
a000707c: e5846044 str r6, [r4, #68] ; 0x44
the_thread->resource_count = 0;
a0007080: e584601c str r6, [r4, #28]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
a0007084: e5847018 str r7, [r4, #24]
the_thread->Start.initial_priority = priority;
a0007088: e58470bc str r7, [r4, #188] ; 0xbc
_Thread_Set_priority( the_thread, priority );
a000708c: eb0001c5 bl a00077a8 <_Thread_Set_priority>
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
a0007090: e5846088 str r6, [r4, #136] ; 0x88
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
a0007094: e59d1038 ldr r1, [sp, #56] ; 0x38
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a0007098: e598301c ldr r3, [r8, #28] a000709c: e1d420b8 ldrh r2, [r4, #8]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
a00070a0: e584100c str r1, [r4, #12] a00070a4: e5846084 str r6, [r4, #132] ; 0x84
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
a00070a8: e7834102 str r4, [r3, r2, lsl #2]
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
a00070ac: e1a00004 mov r0, r4 a00070b0: eb000378 bl a0007e98 <_User_extensions_Thread_create>
if ( extension_status )
a00070b4: e1500006 cmp r0, r6
a00070b8: 1a000017 bne a000711c <_Thread_Initialize+0x158>
return true;
failed:
if ( the_thread->libc_reent )
a00070bc: e59400fc ldr r0, [r4, #252] ; 0xfc a00070c0: e3500000 cmp r0, #0
a00070c4: 0a000000 beq a00070cc <_Thread_Initialize+0x108>
_Workspace_Free( the_thread->libc_reent );
a00070c8: eb00048e bl a0008308 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a00070cc: e5940100 ldr r0, [r4, #256] ; 0x100 a00070d0: e3500000 cmp r0, #0
a00070d4: 0a000000 beq a00070dc <_Thread_Initialize+0x118>
_Workspace_Free( the_thread->API_Extensions[i] );
a00070d8: eb00048a bl a0008308 <_Workspace_Free>
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a00070dc: e5940104 ldr r0, [r4, #260] ; 0x104 a00070e0: e3500000 cmp r0, #0
a00070e4: 0a000000 beq a00070ec <_Thread_Initialize+0x128>
_Workspace_Free( the_thread->API_Extensions[i] );
a00070e8: eb000486 bl a0008308 <_Workspace_Free> <== NOT EXECUTED
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
a00070ec: e5940108 ldr r0, [r4, #264] ; 0x108 a00070f0: e3500000 cmp r0, #0
a00070f4: 0a000000 beq a00070fc <_Thread_Initialize+0x138>
_Workspace_Free( the_thread->API_Extensions[i] );
a00070f8: eb000482 bl a0008308 <_Workspace_Free> <== NOT EXECUTED
if ( extensions_area )
a00070fc: e3590000 cmp r9, #0
a0007100: 0a000001 beq a000710c <_Thread_Initialize+0x148>
(void) _Workspace_Free( extensions_area );
a0007104: e1a00009 mov r0, r9 a0007108: eb00047e bl a0008308 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
a000710c: e1a00004 mov r0, r4 a0007110: eb00025d bl a0007a8c <_Thread_Stack_Free> a0007114: e3a00000 mov r0, #0
return false;
}
a0007118: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
* user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread ); if ( extension_status )
a000711c: e1a00005 mov r0, r5
a0007120: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc}
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
a0007124: e2899001 add r9, r9, #1 a0007128: e1a00109 lsl r0, r9, #2 a000712c: eb00046f bl a00082f0 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
a0007130: e2509000 subs r9, r0, #0
a0007134: 0affffe0 beq a00070bc <_Thread_Initialize+0xf8>
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007138: e5950000 ldr r0, [r5]
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
a000713c: e584910c str r9, [r4, #268] ; 0x10c a0007140: e1a02009 mov r2, r9
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007144: e1a03006 mov r3, r6
the_thread->extensions[i] = NULL;
a0007148: e1a01006 mov r1, r6 a000714c: ea000000 b a0007154 <_Thread_Initialize+0x190>
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007150: e594210c ldr r2, [r4, #268] ; 0x10c a0007154: e2833001 add r3, r3, #1 a0007158: e1500003 cmp r0, r3
the_thread->extensions[i] = NULL;
a000715c: e7821106 str r1, [r2, r6, lsl #2]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
a0007160: e1a06003 mov r6, r3
a0007164: 2afffff9 bcs a0007150 <_Thread_Initialize+0x18c>
a0007168: eaffffb7 b a000704c <_Thread_Initialize+0x88>
a0007494 <_Thread_queue_Enqueue_priority>:
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
a0007494: 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
)
{
a0007498: e92d05f0 push {r4, r5, r6, r7, r8, sl}
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a000749c: e281503c add r5, r1, #60 ; 0x3c a00074a0: e5815038 str r5, [r1, #56] ; 0x38
the_chain->permanent_null = NULL;
a00074a4: e3a05000 mov r5, #0
the_chain->last = _Chain_Head(the_chain);
a00074a8: e281c038 add ip, r1, #56 ; 0x38
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
a00074ac: e3130020 tst r3, #32
_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 ];
a00074b0: e1a04323 lsr r4, r3, #6
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
a00074b4: e581503c str r5, [r1, #60] ; 0x3c a00074b8: e3a0500c mov r5, #12
the_chain->last = _Chain_Head(the_chain);
a00074bc: e581c040 str ip, [r1, #64] ; 0x40
block_state = the_thread_queue->state;
a00074c0: e5906038 ldr r6, [r0, #56] ; 0x38
_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 ];
a00074c4: e02c0495 mla ip, r5, r4, r0 a00074c8: 159fa17c ldrne sl, [pc, #380] ; a000764c <_Thread_queue_Enqueue_priority+0x1b8>
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
a00074cc: 1a00001c bne a0007544 <_Thread_queue_Enqueue_priority+0xb0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a00074d0: e28ca004 add sl, ip, #4
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00074d4: e10f8000 mrs r8, CPSR a00074d8: e3884080 orr r4, r8, #128 ; 0x80 a00074dc: 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;
a00074e0: e59c4000 ldr r4, [ip]
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
a00074e4: e154000a cmp r4, sl
a00074e8: 1a000009 bne a0007514 <_Thread_queue_Enqueue_priority+0x80>
a00074ec: ea000053 b a0007640 <_Thread_queue_Enqueue_priority+0x1ac>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a00074f0: e10f7000 mrs r7, CPSR a00074f4: e129f008 msr CPSR_fc, r8 a00074f8: 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) ) {
a00074fc: e5947010 ldr r7, [r4, #16] a0007500: e1160007 tst r6, r7
a0007504: 0a000034 beq a00075dc <_Thread_queue_Enqueue_priority+0x148>
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
a0007508: 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 ) ) {
a000750c: e154000a cmp r4, sl
a0007510: 0a000002 beq a0007520 <_Thread_queue_Enqueue_priority+0x8c>
search_priority = search_thread->current_priority;
a0007514: e5945014 ldr r5, [r4, #20]
if ( priority <= search_priority )
a0007518: e1530005 cmp r3, r5
a000751c: 8afffff3 bhi a00074f0 <_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 ) ) {
a0007520: e1a06008 mov r6, r8
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
a0007524: e590c030 ldr ip, [r0, #48] ; 0x30 a0007528: e35c0001 cmp ip, #1
a000752c: 0a00002c beq a00075e4 <_Thread_queue_Enqueue_priority+0x150> * 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;
a0007530: e5826000 str r6, [r2]
return the_thread_queue->sync_state;
a0007534: e1a0000c mov r0, ip
}
a0007538: e8bd05f0 pop {r4, r5, r6, r7, r8, sl}
a000753c: e12fff1e bx lr
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0007540: e129f008 msr CPSR_fc, r8
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
a0007544: e5da5000 ldrb r5, [sl] a0007548: e2855001 add r5, r5, #1
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000754c: e10f8000 mrs r8, CPSR a0007550: e3884080 orr r4, r8, #128 ; 0x80 a0007554: e129f004 msr CPSR_fc, r4
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
a0007558: e59c4008 ldr r4, [ip, #8]
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
a000755c: e154000c cmp r4, ip
a0007560: 1a000009 bne a000758c <_Thread_queue_Enqueue_priority+0xf8>
a0007564: ea00000b b a0007598 <_Thread_queue_Enqueue_priority+0x104>
static inline void arm_interrupt_flash( uint32_t level )
{
uint32_t arm_switch_reg;
asm volatile (
a0007568: e10f7000 mrs r7, CPSR a000756c: e129f008 msr CPSR_fc, r8 a0007570: 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) ) {
a0007574: e5947010 ldr r7, [r4, #16] a0007578: e1160007 tst r6, r7
a000757c: 0affffef beq a0007540 <_Thread_queue_Enqueue_priority+0xac>
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
a0007580: 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 ) ) {
a0007584: e154000c cmp r4, ip
a0007588: 0a000002 beq a0007598 <_Thread_queue_Enqueue_priority+0x104>
search_priority = search_thread->current_priority;
a000758c: e5945014 ldr r5, [r4, #20]
if ( priority >= search_priority )
a0007590: e1530005 cmp r3, r5
a0007594: 3afffff3 bcc a0007568 <_Thread_queue_Enqueue_priority+0xd4>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
a0007598: e590c030 ldr ip, [r0, #48] ; 0x30
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 ) ) {
a000759c: e1a06008 mov r6, r8
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
a00075a0: e35c0001 cmp ip, #1
a00075a4: 1affffe1 bne a0007530 <_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 )
a00075a8: 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;
a00075ac: e3a03000 mov r3, #0 a00075b0: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a00075b4: 0a000017 beq a0007618 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
a00075b8: e5943000 ldr r3, [r4]
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
a00075bc: e5814004 str r4, [r1, #4]
search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
a00075c0: e5810044 str r0, [r1, #68] ; 0x44
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
a00075c4: e5813000 str r3, [r1]
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node;
a00075c8: e5831004 str r1, [r3, #4]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
a00075cc: e5841000 str r1, [r4]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00075d0: e129f008 msr CPSR_fc, r8 a00075d4: e3a00001 mov r0, #1
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a00075d8: eaffffd6 b a0007538 <_Thread_queue_Enqueue_priority+0xa4>
a00075dc: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED a00075e0: eaffffbb b a00074d4 <_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 )
a00075e4: 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;
a00075e8: e3a03000 mov r3, #0 a00075ec: e5803030 str r3, [r0, #48] ; 0x30
if ( priority == search_priority )
a00075f0: 0a000008 beq a0007618 <_Thread_queue_Enqueue_priority+0x184>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
a00075f4: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a00075f8: e5814000 str r4, [r1]
the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
a00075fc: e5810044 str r0, [r1, #68] ; 0x44
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
a0007600: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
a0007604: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007608: e5841004 str r1, [r4, #4] a000760c: e129f008 msr CPSR_fc, r8 a0007610: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a0007614: eaffffc7 b a0007538 <_Thread_queue_Enqueue_priority+0xa4> a0007618: 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;
a000761c: e5943004 ldr r3, [r4, #4]
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
a0007620: e5814000 str r4, [r1]
the_node->previous = previous_node; previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
a0007624: e5810044 str r0, [r1, #68] ; 0x44
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
a0007628: e5813004 str r3, [r1, #4]
previous_node->next = the_node;
a000762c: e5831000 str r1, [r3]
search_node->previous = the_node;
a0007630: e5841004 str r1, [r4, #4] a0007634: e129f006 msr CPSR_fc, r6 a0007638: e3a00001 mov r0, #1
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level ); return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
a000763c: eaffffbd b a0007538 <_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 ) ) {
a0007640: e1a06008 mov r6, r8 a0007644: e3e05000 mvn r5, #0 a0007648: eaffffb5 b a0007524 <_Thread_queue_Enqueue_priority+0x90>
a00160f4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
a00160f4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00160f8: e24dd024 sub sp, sp, #36 ; 0x24
a00160fc: 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;
a0016100: e3a03000 mov r3, #0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0016104: e28d0018 add r0, sp, #24 a0016108: e28d700c add r7, sp, #12 a001610c: e59f91c8 ldr r9, [pc, #456] ; a00162dc <_Timer_server_Body+0x1e8> a0016110: e59fb1c8 ldr fp, [pc, #456] ; a00162e0 <_Timer_server_Body+0x1ec> a0016114: e280a004 add sl, r0, #4 a0016118: e2872004 add r2, r7, #4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
a001611c: e58d301c str r3, [sp, #28]
the_chain->last = _Chain_Head(the_chain);
a0016120: e58d0020 str r0, [sp, #32]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
a0016124: e58d3010 str r3, [sp, #16]
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
a0016128: e2840040 add r0, r4, #64 ; 0x40
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
a001612c: e2843008 add r3, r4, #8
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
a0016130: e58d2000 str r2, [sp]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
a0016134: e58da018 str sl, [sp, #24] a0016138: e58d200c str r2, [sp, #12]
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
a001613c: e58d7014 str r7, [sp, #20]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0016140: 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 );
a0016144: e2848068 add r8, r4, #104 ; 0x68
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
a0016148: e98d0009 stmib sp, {r0, r3}
{
/*
* 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;
a001614c: e28d2018 add r2, sp, #24 a0016150: e5842078 str r2, [r4, #120] ; 0x78
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
a0016154: e5993000 ldr r3, [r9]
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
a0016158: e594103c ldr r1, [r4, #60] ; 0x3c
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a001615c: e1a00006 mov r0, r6
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
a0016160: e584303c str r3, [r4, #60] ; 0x3c
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
a0016164: e0611003 rsb r1, r1, r3 a0016168: e1a02007 mov r2, r7 a001616c: eb0010b7 bl a001a450 <_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();
a0016170: e59b5000 ldr r5, [fp]
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
a0016174: 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 ) {
a0016178: e1550001 cmp r5, r1
a001617c: 8a000022 bhi a001620c <_Timer_server_Body+0x118>
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
a0016180: 3a000018 bcc a00161e8 <_Timer_server_Body+0xf4>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
a0016184: 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 );
a0016188: e5940078 ldr r0, [r4, #120] ; 0x78 a001618c: eb00024a bl a0016abc <_Chain_Get>
if ( timer == NULL ) {
a0016190: e3500000 cmp r0, #0
a0016194: 0a00000b beq a00161c8 <_Timer_server_Body+0xd4>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
a0016198: e5903038 ldr r3, [r0, #56] ; 0x38 a001619c: e3530001 cmp r3, #1
a00161a0: 0a000015 beq a00161fc <_Timer_server_Body+0x108>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
a00161a4: e3530003 cmp r3, #3
a00161a8: 1afffff6 bne a0016188 <_Timer_server_Body+0x94>
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
a00161ac: e2801010 add r1, r0, #16 a00161b0: e1a00008 mov r0, r8 a00161b4: eb0010d4 bl a001a50c <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
a00161b8: e5940078 ldr r0, [r4, #120] ; 0x78 a00161bc: eb00023e bl a0016abc <_Chain_Get>
if ( timer == NULL ) {
a00161c0: e3500000 cmp r0, #0
a00161c4: 1afffff3 bne a0016198 <_Timer_server_Body+0xa4>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00161c8: e10f2000 mrs r2, CPSR a00161cc: e3823080 orr r3, r2, #128 ; 0x80 a00161d0: e129f003 msr CPSR_fc, r3
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
a00161d4: e59d3018 ldr r3, [sp, #24] a00161d8: e15a0003 cmp sl, r3
a00161dc: 0a00000f beq a0016220 <_Timer_server_Body+0x12c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00161e0: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED a00161e4: eaffffda b a0016154 <_Timer_server_Body+0x60> <== 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 );
a00161e8: e0652001 rsb r2, r5, r1 a00161ec: e1a00008 mov r0, r8 a00161f0: e3a01001 mov r1, #1 a00161f4: eb001066 bl a001a394 <_Watchdog_Adjust> a00161f8: eaffffe1 b a0016184 <_Timer_server_Body+0x90>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
a00161fc: e2801010 add r1, r0, #16 a0016200: e1a00006 mov r0, r6 a0016204: eb0010c0 bl a001a50c <_Watchdog_Insert> a0016208: eaffffde b a0016188 <_Timer_server_Body+0x94>
/*
* 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 );
a001620c: e0611005 rsb r1, r1, r5 a0016210: e1a00008 mov r0, r8 a0016214: e1a02007 mov r2, r7 a0016218: eb00108c bl a001a450 <_Watchdog_Adjust_to_chain> a001621c: eaffffd8 b a0016184 <_Timer_server_Body+0x90>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
a0016220: e5840078 str r0, [r4, #120] ; 0x78 a0016224: 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 ) ) {
a0016228: e59d300c ldr r3, [sp, #12] a001622c: e59d0000 ldr r0, [sp] a0016230: e1500003 cmp r0, r3 a0016234: 159d5000 ldrne r5, [sp]
a0016238: 1a00000a bne a0016268 <_Timer_server_Body+0x174>
a001623c: ea000011 b a0016288 <_Timer_server_Body+0x194>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
a0016240: e5923000 ldr r3, [r2]
* 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;
a0016244: e3a00000 mov r0, #0 a0016248: e5820008 str r0, [r2, #8]
the_chain->first = new_first;
a001624c: e58d300c str r3, [sp, #12]
new_first->previous = _Chain_Head(the_chain);
a0016250: e5837004 str r7, [r3, #4] a0016254: 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 );
a0016258: e5921024 ldr r1, [r2, #36] ; 0x24 a001625c: e592301c ldr r3, [r2, #28] a0016260: e5920020 ldr r0, [r2, #32] a0016264: e12fff33 blx r3
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0016268: e10f1000 mrs r1, CPSR a001626c: e3813080 orr r3, r1, #128 ; 0x80 a0016270: e129f003 msr CPSR_fc, r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0016274: e59d200c ldr r2, [sp, #12]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
a0016278: e1550002 cmp r5, r2
a001627c: 1affffef bne a0016240 <_Timer_server_Body+0x14c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0016280: e129f001 msr CPSR_fc, r1 a0016284: eaffffb0 b a001614c <_Timer_server_Body+0x58> a0016288: e59f0054 ldr r0, [pc, #84] ; a00162e4 <_Timer_server_Body+0x1f0>
}
} else {
ts->active = false;
a001628c: e3a02000 mov r2, #0 a0016290: e5c4207c strb r2, [r4, #124] ; 0x7c a0016294: e5903000 ldr r3, [r0] a0016298: e2833001 add r3, r3, #1 a001629c: e5803000 str r3, [r0]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
a00162a0: e3a01008 mov r1, #8 a00162a4: e5940000 ldr r0, [r4] a00162a8: eb000dcb bl a00199dc <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
a00162ac: e1a00004 mov r0, r4 a00162b0: ebffff63 bl a0016044 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
a00162b4: e1a00004 mov r0, r4 a00162b8: ebffff77 bl a001609c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
a00162bc: eb000b16 bl a0018f1c <_Thread_Enable_dispatch>
ts->active = true;
a00162c0: e3a02001 mov r2, #1 a00162c4: 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 );
a00162c8: e59d0008 ldr r0, [sp, #8] a00162cc: eb0010fb bl a001a6c0 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
a00162d0: e59d0004 ldr r0, [sp, #4] a00162d4: eb0010f9 bl a001a6c0 <_Watchdog_Remove> a00162d8: eaffff9b b a001614c <_Timer_server_Body+0x58>
a0009f40 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
a0009f40: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0009f44: e1a04000 mov r4, r0
a0009f48: e1a05002 mov r5, r2
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0009f4c: e10f3000 mrs r3, CPSR a0009f50: e3832080 orr r2, r3, #128 ; 0x80 a0009f54: e129f002 msr CPSR_fc, r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
a0009f58: e1a07000 mov r7, r0 a0009f5c: 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 ) ) {
a0009f60: e1520007 cmp r2, r7
a0009f64: 0a000018 beq a0009fcc <_Watchdog_Adjust+0x8c>
switch ( direction ) {
a0009f68: e3510000 cmp r1, #0
a0009f6c: 1a000018 bne a0009fd4 <_Watchdog_Adjust+0x94>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a0009f70: e3550000 cmp r5, #0
a0009f74: 0a000014 beq a0009fcc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a0009f78: e5926010 ldr r6, [r2, #16] a0009f7c: e1550006 cmp r5, r6
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a0009f80: 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 ) {
a0009f84: 2a000005 bcs a0009fa0 <_Watchdog_Adjust+0x60>
a0009f88: ea000018 b a0009ff0 <_Watchdog_Adjust+0xb0> <== NOT EXECUTED
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
a0009f8c: e0555006 subs r5, r5, r6
a0009f90: 0a00000d beq a0009fcc <_Watchdog_Adjust+0x8c>
if ( units < _Watchdog_First( header )->delta_interval ) {
a0009f94: e5926010 ldr r6, [r2, #16] a0009f98: e1560005 cmp r6, r5
a0009f9c: 8a000013 bhi a0009ff0 <_Watchdog_Adjust+0xb0>
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
a0009fa0: e5828010 str r8, [r2, #16]
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0009fa4: e129f003 msr CPSR_fc, r3
_ISR_Enable( level );
_Watchdog_Tickle( header );
a0009fa8: e1a00004 mov r0, r4 a0009fac: eb0000aa bl a000a25c <_Watchdog_Tickle>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0009fb0: e10f3000 mrs r3, CPSR a0009fb4: e3832080 orr r2, r3, #128 ; 0x80 a0009fb8: e129f002 msr CPSR_fc, r2 a0009fbc: e5941000 ldr r1, [r4]
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
a0009fc0: e1570001 cmp r7, r1
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
a0009fc4: e1a02001 mov r2, r1
a0009fc8: 1affffef bne a0009f8c <_Watchdog_Adjust+0x4c>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0009fcc: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a0009fd0: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
a0009fd4: e3510001 cmp r1, #1
a0009fd8: 1afffffb bne a0009fcc <_Watchdog_Adjust+0x8c>
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
a0009fdc: e5921010 ldr r1, [r2, #16] a0009fe0: e0815005 add r5, r1, r5 a0009fe4: e5825010 str r5, [r2, #16] a0009fe8: e129f003 msr CPSR_fc, r3
}
}
_ISR_Enable( level );
}
a0009fec: 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;
a0009ff0: e0655006 rsb r5, r5, r6 a0009ff4: e5825010 str r5, [r2, #16]
break;
a0009ff8: eafffff3 b a0009fcc <_Watchdog_Adjust+0x8c>
a0021c4c <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
a0021c4c: e3a00000 mov r0, #0 <== NOT EXECUTED a0021c50: e12fff1e bx lr <== NOT EXECUTED
a0017744 <_exit>:
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
a0017744: e24dd004 sub sp, sp, #4 a0017748: e58d0000 str r0, [sp] a001774c: eb0001f7 bl a0017f30 <___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();
a0017750: ebffffe0 bl a00176d8 <libc_wrapup>
rtems_shutdown_executive(status);
a0017754: e59d0000 ldr r0, [sp] a0017758: eb00003f bl a001785c <rtems_shutdown_executive>
a001775c: eafffffe b a001775c <_exit+0x18> <== NOT EXECUTED
a0002b20 <_fcntl_r>:
int fd,
int cmd,
int arg
)
{
return fcntl( fd, cmd, arg );
a0002b20: e1a00001 mov r0, r1 <== NOT EXECUTED a0002b24: e1a01002 mov r1, r2 <== NOT EXECUTED a0002b28: e1a02003 mov r2, r3 <== NOT EXECUTED a0002b2c: eaffff83 b a0002940 <fcntl> <== NOT EXECUTED
a0021c2c <_getpid_r>:
pid_t _getpid_r(
struct _reent *ptr __attribute__((unused))
)
{
return getpid();
}
a0021c2c: e3a00001 mov r0, #1 <== NOT EXECUTED a0021c30: e12fff1e bx lr <== NOT EXECUTED
a00099ac <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
a00099ac: eaffffe5 b a0009948 <gettimeofday> <== NOT EXECUTED
a0021c44 <_kill_r>:
#include <reent.h>
int _kill_r( struct _reent *ptr, pid_t pid, int sig )
{
return 0;
}
a0021c44: e3a00000 mov r0, #0 <== NOT EXECUTED a0021c48: e12fff1e bx lr <== NOT EXECUTED
a00034c0 <_link_r>:
struct _reent *ptr __attribute__((unused)),
const char *existing,
const char *new
)
{
return link( existing, new );
a00034c0: e1a00001 mov r0, r1 <== NOT EXECUTED a00034c4: e1a01002 mov r1, r2 <== NOT EXECUTED a00034c8: eaffff68 b a0003270 <link> <== NOT EXECUTED
a0017840 <_realloc_r>:
struct _reent *ignored __attribute__((unused)),
void *ptr,
size_t size
)
{
return realloc( ptr, size );
a0017840: e1a00001 mov r0, r1 <== NOT EXECUTED a0017844: e1a01002 mov r1, r2 <== NOT EXECUTED a0017848: ea00000e b a0017888 <realloc> <== NOT EXECUTED
a0006008 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0006008: 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 );
a000600c: e1a00001 mov r0, r1
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
a0006010: e24dd044 sub sp, sp, #68 ; 0x44 a0006014: e1a05001 mov r5, r1 a0006018: 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 );
a000601c: ebfffaa9 bl a0004ac8 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
a0006020: e2507000 subs r7, r0, #0
a0006024: 1a0000e7 bne a00063c8 <_rename_r+0x3c0>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
a0006028: e5d53000 ldrb r3, [r5] a000602c: e353002f cmp r3, #47 ; 0x2f a0006030: 1353005c cmpne r3, #92 ; 0x5c
a0006034: 1a000061 bne a00061c0 <_rename_r+0x1b8>
a0006038: e59f33b8 ldr r3, [pc, #952] ; a00063f8 <_rename_r+0x3f0> <== NOT EXECUTED
a000603c: e28d4018 add r4, sp, #24 <== NOT EXECUTED
a0006040: e1a0a004 mov sl, r4 <== NOT EXECUTED
a0006044: e593c000 ldr ip, [r3] <== NOT EXECUTED
a0006048: e3a08000 mov r8, #0 <== NOT EXECUTED
a000604c: e28cc018 add ip, ip, #24 <== NOT EXECUTED
a0006050: e8bc000f ldm ip!, {r0, r1, r2, r3} <== NOT EXECUTED
a0006054: e8aa000f stmia sl!, {r0, r1, r2, r3} <== NOT EXECUTED
a0006058: e59c2000 ldr r2, [ip] <== NOT EXECUTED
a000605c: e58a2000 str r2, [sl] <== NOT EXECUTED
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a0006060: e28dc02c add ip, sp, #44 ; 0x2c
a0006064: e1a0e004 mov lr, r4
a0006068: e8be000f ldm lr!, {r0, r1, r2, r3}
a000606c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0006070: e59e3000 ldr r3, [lr]
name = old + old_parent_pathlen;
a0006074: e0855007 add r5, r5, r7
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0006078: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
a000607c: e58c3000 str r3, [ip]
name = old + old_parent_pathlen;
a0006080: e58d5040 str r5, [sp, #64] ; 0x40
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0006084: eb003bc4 bl a0014f9c <strlen> a0006088: e1a01000 mov r1, r0 a000608c: e1a00005 mov r0, r5 a0006090: ebfffa78 bl a0004a78 <rtems_filesystem_prefix_separators> a0006094: e0855000 add r5, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0006098: 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 ) );
a000609c: e58d5040 str r5, [sp, #64] ; 0x40
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a00060a0: eb003bbd bl a0014f9c <strlen> a00060a4: e28d702c add r7, sp, #44 ; 0x2c a00060a8: e3a0c000 mov ip, #0 a00060ac: e1a01000 mov r1, r0 a00060b0: e1a0200c mov r2, ip a00060b4: e1a00005 mov r0, r5 a00060b8: e1a03007 mov r3, r7 a00060bc: e58dc000 str ip, [sp] a00060c0: ebfffa99 bl a0004b2c <rtems_filesystem_evaluate_relative_path>
0, &old_loc, false );
if ( result != 0 ) {
a00060c4: e3500000 cmp r0, #0
a00060c8: 1a000078 bne a00062b0 <_rename_r+0x2a8>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a00060cc: e5d63000 ldrb r3, [r6] a00060d0: e353002f cmp r3, #47 ; 0x2f a00060d4: 1353005c cmpne r3, #92 ; 0x5c a00060d8: 13a0e000 movne lr, #0 a00060dc: 03a0e001 moveq lr, #1
a00060e0: 1a000043 bne a00061f4 <_rename_r+0x1ec>
a00060e4: e59f330c ldr r3, [pc, #780] ; a00063f8 <_rename_r+0x3f0>
a00060e8: e28d5004 add r5, sp, #4
a00060ec: e3a0e001 mov lr, #1
a00060f0: e593c000 ldr ip, [r3]
a00060f4: e28cc018 add ip, ip, #24
a00060f8: e1a0a005 mov sl, r5
a00060fc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0006100: e8aa000f stmia sl!, {r0, r1, r2, r3}
if ( !new_parent_loc.ops->evalformake_h ) {
a0006104: e59d3010 ldr r3, [sp, #16]
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a0006108: e59c2000 ldr r2, [ip]
if ( !new_parent_loc.ops->evalformake_h ) {
a000610c: e5933004 ldr r3, [r3, #4]
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a0006110: e58a2000 str r2, [sl]
if ( !new_parent_loc.ops->evalformake_h ) {
a0006114: e3530000 cmp r3, #0
a0006118: 0a000093 beq a000636c <_rename_r+0x364>
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 );
a000611c: e086000e add r0, r6, lr a0006120: e1a01005 mov r1, r5 a0006124: e28d2040 add r2, sp, #64 ; 0x40 a0006128: e12fff33 blx r3
if ( result != 0 ) {
a000612c: e3500000 cmp r0, #0
a0006130: 1a00006c bne a00062e8 <_rename_r+0x2e0>
/*
* 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 ) {
a0006134: e59d3014 ldr r3, [sp, #20] a0006138: e59d2028 ldr r2, [sp, #40] ; 0x28 a000613c: e1520003 cmp r2, r3
a0006140: 1a00003b bne a0006234 <_rename_r+0x22c>
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 ) {
a0006144: e59d3010 ldr r3, [sp, #16] a0006148: e593c040 ldr ip, [r3, #64] ; 0x40 a000614c: e35c0000 cmp ip, #0
a0006150: 0a000080 beq a0006358 <_rename_r+0x350>
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 );
a0006154: e59d3040 ldr r3, [sp, #64] ; 0x40 a0006158: e1a00004 mov r0, r4 a000615c: e1a01007 mov r1, r7 a0006160: e1a02005 mov r2, r5 a0006164: e12fff3c blx ip
rtems_filesystem_freenode( &new_parent_loc );
a0006168: e59d3010 ldr r3, [sp, #16]
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 );
a000616c: e1a06000 mov r6, r0
rtems_filesystem_freenode( &new_parent_loc );
a0006170: e3530000 cmp r3, #0
a0006174: 0a000004 beq a000618c <_rename_r+0x184>
a0006178: e593301c ldr r3, [r3, #28] a000617c: e3530000 cmp r3, #0
a0006180: 0a000001 beq a000618c <_rename_r+0x184>
a0006184: e1a00005 mov r0, r5 a0006188: e12fff33 blx r3
if ( free_old_parentloc )
a000618c: e3580000 cmp r8, #0
a0006190: 1a00001e bne a0006210 <_rename_r+0x208>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
a0006194: e59d3038 ldr r3, [sp, #56] ; 0x38 a0006198: e3530000 cmp r3, #0
a000619c: 0a000004 beq a00061b4 <_rename_r+0x1ac>
a00061a0: e593301c ldr r3, [r3, #28] a00061a4: e3530000 cmp r3, #0
a00061a8: 0a000001 beq a00061b4 <_rename_r+0x1ac>
a00061ac: e1a00007 mov r0, r7 a00061b0: e12fff33 blx r3
return result;
}
a00061b4: e1a00006 mov r0, r6
a00061b8: e28dd044 add sp, sp, #68 ; 0x44
a00061bc: 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 );
a00061c0: e3530000 cmp r3, #0
a00061c4: 0affff9b beq a0006038 <_rename_r+0x30>
a00061c8: e59f3228 ldr r3, [pc, #552] ; a00063f8 <_rename_r+0x3f0>
a00061cc: e28d4018 add r4, sp, #24
a00061d0: e1a0e004 mov lr, r4
a00061d4: e593c000 ldr ip, [r3]
a00061d8: e1a08007 mov r8, r7
a00061dc: e28cc004 add ip, ip, #4
a00061e0: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00061e4: e8ae000f stmia lr!, {r0, r1, r2, r3}
a00061e8: e59c2000 ldr r2, [ip]
a00061ec: e58e2000 str r2, [lr]
a00061f0: eaffff9a b a0006060 <_rename_r+0x58>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
a00061f4: e3530000 cmp r3, #0
a00061f8: 0affffb9 beq a00060e4 <_rename_r+0xdc>
a00061fc: e59f31f4 ldr r3, [pc, #500] ; a00063f8 <_rename_r+0x3f0> a0006200: e28d5004 add r5, sp, #4 a0006204: e593c000 ldr ip, [r3] a0006208: e28cc004 add ip, ip, #4 a000620c: eaffffb9 b a00060f8 <_rename_r+0xf0>
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 );
a0006210: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006214: e3530000 cmp r3, #0
a0006218: 0affffdd beq a0006194 <_rename_r+0x18c>
a000621c: e593301c ldr r3, [r3, #28] a0006220: e3530000 cmp r3, #0
a0006224: 0affffda beq a0006194 <_rename_r+0x18c>
a0006228: e1a00004 mov r0, r4 a000622c: e12fff33 blx r3 a0006230: eaffffd7 b a0006194 <_rename_r+0x18c>
* 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 );
a0006234: e59d3010 ldr r3, [sp, #16] a0006238: e3530000 cmp r3, #0
a000623c: 0a000004 beq a0006254 <_rename_r+0x24c>
a0006240: e593301c ldr r3, [r3, #28] a0006244: e3530000 cmp r3, #0
a0006248: 0a000001 beq a0006254 <_rename_r+0x24c>
a000624c: e1a00005 mov r0, r5 a0006250: e12fff33 blx r3
if ( free_old_parentloc )
a0006254: e3580000 cmp r8, #0
a0006258: 0a000007 beq a000627c <_rename_r+0x274>
rtems_filesystem_freenode( &old_parent_loc );
a000625c: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006260: e3530000 cmp r3, #0
a0006264: 0a000004 beq a000627c <_rename_r+0x274>
a0006268: e593301c ldr r3, [r3, #28] a000626c: e3530000 cmp r3, #0
a0006270: 0a000001 beq a000627c <_rename_r+0x274>
a0006274: e1a00004 mov r0, r4 a0006278: e12fff33 blx r3
rtems_filesystem_freenode( &old_loc );
a000627c: e59d3038 ldr r3, [sp, #56] ; 0x38 a0006280: e3530000 cmp r3, #0
a0006284: 0a000004 beq a000629c <_rename_r+0x294>
a0006288: e593301c ldr r3, [r3, #28] a000628c: e3530000 cmp r3, #0
a0006290: 0a000001 beq a000629c <_rename_r+0x294>
a0006294: e1a00007 mov r0, r7 a0006298: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( EXDEV );
a000629c: eb002e2f bl a0011b60 <__errno> a00062a0: e3a03012 mov r3, #18 a00062a4: e5803000 str r3, [r0] a00062a8: e3e06000 mvn r6, #0 a00062ac: eaffffc0 b a00061b4 <_rename_r+0x1ac>
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 )
a00062b0: e3580000 cmp r8, #0
a00062b4: 1a000001 bne a00062c0 <_rename_r+0x2b8>
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 );
a00062b8: e3e06000 mvn r6, #0 <== NOT EXECUTED a00062bc: eaffffbc b a00061b4 <_rename_r+0x1ac> <== 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 );
a00062c0: e59d3024 ldr r3, [sp, #36] ; 0x24 a00062c4: e3530000 cmp r3, #0
a00062c8: 0afffffa beq a00062b8 <_rename_r+0x2b0>
a00062cc: e593301c ldr r3, [r3, #28] a00062d0: e3530000 cmp r3, #0
a00062d4: 0afffff7 beq a00062b8 <_rename_r+0x2b0>
a00062d8: e1a00004 mov r0, r4 a00062dc: e12fff33 blx r3 a00062e0: e3e06000 mvn r6, #0 a00062e4: eaffffb2 b a00061b4 <_rename_r+0x1ac>
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 );
a00062e8: e59d3010 ldr r3, [sp, #16] a00062ec: e3530000 cmp r3, #0
a00062f0: 0a000004 beq a0006308 <_rename_r+0x300>
a00062f4: e593301c ldr r3, [r3, #28] a00062f8: e3530000 cmp r3, #0
a00062fc: 0a000001 beq a0006308 <_rename_r+0x300>
a0006300: e1a00005 mov r0, r5 a0006304: e12fff33 blx r3
if ( free_old_parentloc )
a0006308: e3580000 cmp r8, #0
a000630c: 0a000007 beq a0006330 <_rename_r+0x328>
rtems_filesystem_freenode( &old_parent_loc );
a0006310: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006314: e3530000 cmp r3, #0
a0006318: 0a000004 beq a0006330 <_rename_r+0x328>
a000631c: e593301c ldr r3, [r3, #28] a0006320: e3530000 cmp r3, #0
a0006324: 0a000001 beq a0006330 <_rename_r+0x328>
a0006328: e1a00004 mov r0, r4 a000632c: e12fff33 blx r3
rtems_filesystem_freenode( &old_loc );
a0006330: e59d3038 ldr r3, [sp, #56] ; 0x38 a0006334: e3530000 cmp r3, #0
a0006338: 0affffde beq a00062b8 <_rename_r+0x2b0>
a000633c: e593301c ldr r3, [r3, #28] a0006340: e3530000 cmp r3, #0
a0006344: 0affffdb beq a00062b8 <_rename_r+0x2b0>
a0006348: e1a00007 mov r0, r7 a000634c: e12fff33 blx r3 a0006350: e3e06000 mvn r6, #0 a0006354: eaffff96 b a00061b4 <_rename_r+0x1ac>
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 );
a0006358: e593301c ldr r3, [r3, #28] a000635c: e3530000 cmp r3, #0
a0006360: 0a000001 beq a000636c <_rename_r+0x364>
a0006364: e1a00005 mov r0, r5 a0006368: e12fff33 blx r3
if ( free_old_parentloc )
a000636c: e3580000 cmp r8, #0
a0006370: 0a000007 beq a0006394 <_rename_r+0x38c>
rtems_filesystem_freenode( &old_parent_loc );
a0006374: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006378: e3530000 cmp r3, #0
a000637c: 0a000004 beq a0006394 <_rename_r+0x38c>
a0006380: e593301c ldr r3, [r3, #28] a0006384: e3530000 cmp r3, #0
a0006388: 0a000001 beq a0006394 <_rename_r+0x38c>
a000638c: e1a00004 mov r0, r4 a0006390: e12fff33 blx r3
rtems_filesystem_freenode( &old_loc );
a0006394: e59d3038 ldr r3, [sp, #56] ; 0x38 a0006398: e3530000 cmp r3, #0
a000639c: 0a000004 beq a00063b4 <_rename_r+0x3ac>
a00063a0: e593301c ldr r3, [r3, #28] a00063a4: e3530000 cmp r3, #0
a00063a8: 0a000001 beq a00063b4 <_rename_r+0x3ac>
a00063ac: e1a00007 mov r0, r7 a00063b0: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00063b4: eb002de9 bl a0011b60 <__errno> a00063b8: e3a03086 mov r3, #134 ; 0x86 a00063bc: e5803000 str r3, [r0] a00063c0: e3e06000 mvn r6, #0 a00063c4: eaffff7a b a00061b4 <_rename_r+0x1ac>
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,
a00063c8: e28d4018 add r4, sp, #24 a00063cc: e3a0c000 mov ip, #0 a00063d0: e1a00005 mov r0, r5 a00063d4: e1a01007 mov r1, r7 a00063d8: e3a02002 mov r2, #2 a00063dc: e1a03004 mov r3, r4 a00063e0: e58dc000 str ip, [sp] a00063e4: ebfffa0a bl a0004c14 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
a00063e8: e3500000 cmp r0, #0
a00063ec: 1affffb1 bne a00062b8 <_rename_r+0x2b0>
a00063f0: e3a08001 mov r8, #1 a00063f4: eaffff19 b a0006060 <_rename_r+0x58>
a00041c0 <_stat_r>:
struct _reent *ptr __attribute__((unused)),
const char *path,
struct stat *buf
)
{
return _STAT_NAME( path, buf );
a00041c0: e1a00001 mov r0, r1 <== NOT EXECUTED a00041c4: e1a01002 mov r1, r2 <== NOT EXECUTED a00041c8: eaffffc2 b a00040d8 <stat> <== NOT EXECUTED
a000c758 <_unlink_r>:
int _unlink_r(
struct _reent *ptr __attribute__((unused)),
const char *path
)
{
return unlink( path );
a000c758: e1a00001 mov r0, r1 <== NOT EXECUTED a000c75c: eaffff5d b a000c4d8 <unlink> <== NOT EXECUTED
a000b128 <chdir>:
#include <rtems/seterr.h>
int chdir(
const char *pathname
)
{
a000b128: e92d4030 push {r4, r5, lr}
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
a000b12c: e2505000 subs r5, r0, #0
#include <rtems/seterr.h>
int chdir(
const char *pathname
)
{
a000b130: e24dd018 sub sp, sp, #24
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
a000b134: 0a00002f beq a000b1f8 <chdir+0xd0>
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
a000b138: eb001089 bl a000f364 <strlen>
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path(
a000b13c: e28d4004 add r4, sp, #4 a000b140: e3a0c001 mov ip, #1
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
a000b144: 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(
a000b148: e1a0200c mov r2, ip a000b14c: e1a00005 mov r0, r5 a000b150: e1a03004 mov r3, r4 a000b154: e58dc000 str ip, [sp] a000b158: ebffdba5 bl a0001ff4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), RTEMS_LIBIO_PERMS_SEARCH, &loc, true );
if ( result != 0 )
a000b15c: e3500000 cmp r0, #0
a000b160: 1a000022 bne a000b1f0 <chdir+0xc8>
return -1;
/*
* Verify you can change directory into this node.
*/
if ( !loc.ops->node_type_h ) {
a000b164: e59d2010 ldr r2, [sp, #16] a000b168: e5923010 ldr r3, [r2, #16] a000b16c: e3530000 cmp r3, #0
a000b170: 0a000016 beq a000b1d0 <chdir+0xa8>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a000b174: e1a00004 mov r0, r4 a000b178: e12fff33 blx r3 a000b17c: e3500001 cmp r0, #1
a000b180: 1a000021 bne a000b20c <chdir+0xe4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTDIR );
}
rtems_filesystem_freenode( &rtems_filesystem_current );
a000b184: e59f50b4 ldr r5, [pc, #180] ; a000b240 <chdir+0x118> a000b188: e595c000 ldr ip, [r5] a000b18c: e59c3010 ldr r3, [ip, #16] a000b190: e3530000 cmp r3, #0
a000b194: 0a000005 beq a000b1b0 <chdir+0x88>
a000b198: e593301c ldr r3, [r3, #28] a000b19c: e3530000 cmp r3, #0
a000b1a0: 0a000002 beq a000b1b0 <chdir+0x88>
a000b1a4: e28c0004 add r0, ip, #4 a000b1a8: e12fff33 blx r3 a000b1ac: e595c000 ldr ip, [r5]
rtems_filesystem_current = loc;
a000b1b0: e28cc004 add ip, ip, #4
a000b1b4: e8b4000f ldm r4!, {r0, r1, r2, r3}
a000b1b8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000b1bc: e5943000 ldr r3, [r4]
a000b1c0: e3a00000 mov r0, #0
a000b1c4: e58c3000 str r3, [ip]
return 0;
}
a000b1c8: e28dd018 add sp, sp, #24
a000b1cc: e8bd8030 pop {r4, r5, pc}
/*
* Verify you can change directory into this node.
*/
if ( !loc.ops->node_type_h ) {
rtems_filesystem_freenode( &loc );
a000b1d0: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a000b1d4: e3530000 cmp r3, #0 <== NOT EXECUTED a000b1d8: 0a000001 beq a000b1e4 <chdir+0xbc> <== NOT EXECUTED a000b1dc: e1a00004 mov r0, r4 <== NOT EXECUTED a000b1e0: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a000b1e4: eb000c85 bl a000e400 <__errno> <== NOT EXECUTED a000b1e8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a000b1ec: e5803000 str r3, [r0] <== NOT EXECUTED
a000b1f0: e3e00000 mvn r0, #0 a000b1f4: eafffff3 b a000b1c8 <chdir+0xa0>
{
rtems_filesystem_location_info_t loc;
int result;
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
a000b1f8: eb000c80 bl a000e400 <__errno> a000b1fc: e3a0300e mov r3, #14 a000b200: e5803000 str r3, [r0] a000b204: e3e00000 mvn r0, #0 a000b208: eaffffee b a000b1c8 <chdir+0xa0>
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 );
a000b20c: e59d3010 ldr r3, [sp, #16] a000b210: e3530000 cmp r3, #0
a000b214: 0a000004 beq a000b22c <chdir+0x104>
a000b218: e593301c ldr r3, [r3, #28] a000b21c: e3530000 cmp r3, #0
a000b220: 0a000001 beq a000b22c <chdir+0x104>
a000b224: e1a00004 mov r0, r4 a000b228: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( ENOTDIR );
a000b22c: eb000c73 bl a000e400 <__errno> a000b230: e3a03014 mov r3, #20 a000b234: e5803000 str r3, [r0] a000b238: e3e00000 mvn r0, #0 a000b23c: eaffffe1 b a000b1c8 <chdir+0xa0>
a0003ca0 <chmod>:
int chmod(
const char *path,
mode_t mode
)
{
a0003ca0: e92d4070 push {r4, r5, r6, lr}
a0003ca4: e24dd018 sub sp, sp, #24
a0003ca8: e1a05001 mov r5, r1
a0003cac: 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 );
a0003cb0: eb003bf9 bl a0012c9c <strlen> a0003cb4: e28d4004 add r4, sp, #4 a0003cb8: e1a01000 mov r1, r0 a0003cbc: e3a0c001 mov ip, #1 a0003cc0: e1a00006 mov r0, r6 a0003cc4: e3a02000 mov r2, #0 a0003cc8: e1a03004 mov r3, r4 a0003ccc: e58dc000 str ip, [sp] a0003cd0: eb0000c7 bl a0003ff4 <rtems_filesystem_evaluate_path>
if ( status != 0 )
a0003cd4: e3500000 cmp r0, #0
a0003cd8: 1a00001f bne a0003d5c <chmod+0xbc>
return -1;
if ( !loc.handlers ){
a0003cdc: e59d300c ldr r3, [sp, #12] a0003ce0: e3530000 cmp r3, #0
a0003ce4: 0a000011 beq a0003d30 <chmod+0x90>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EBADF );
}
if ( !loc.handlers->fchmod_h ){
a0003ce8: e593301c ldr r3, [r3, #28] a0003cec: e3530000 cmp r3, #0
a0003cf0: 0a00001b beq a0003d64 <chmod+0xc4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->fchmod_h)( &loc, mode );
a0003cf4: e1a01005 mov r1, r5 a0003cf8: e1a00004 mov r0, r4 a0003cfc: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a0003d00: e59d3010 ldr r3, [sp, #16]
if ( !loc.handlers->fchmod_h ){
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->fchmod_h)( &loc, mode );
a0003d04: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0003d08: e3530000 cmp r3, #0
a0003d0c: 0a000004 beq a0003d24 <chmod+0x84>
a0003d10: e593301c ldr r3, [r3, #28] a0003d14: e3530000 cmp r3, #0
a0003d18: 0a000001 beq a0003d24 <chmod+0x84>
a0003d1c: e1a00004 mov r0, r4 a0003d20: e12fff33 blx r3
return result;
}
a0003d24: e1a00005 mov r0, r5
a0003d28: e28dd018 add sp, sp, #24
a0003d2c: 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 );
a0003d30: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a0003d34: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d38: 0a000004 beq a0003d50 <chmod+0xb0> <== NOT EXECUTED a0003d3c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0003d40: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d44: 0a000001 beq a0003d50 <chmod+0xb0> <== NOT EXECUTED a0003d48: e1a00004 mov r0, r4 <== NOT EXECUTED a0003d4c: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EBADF );
a0003d50: eb003492 bl a0010fa0 <__errno> <== NOT EXECUTED a0003d54: e3a03009 mov r3, #9 <== NOT EXECUTED a0003d58: e5803000 str r3, [r0] <== NOT EXECUTED
a0003d5c: e3e05000 mvn r5, #0 a0003d60: eaffffef b a0003d24 <chmod+0x84>
}
if ( !loc.handlers->fchmod_h ){
rtems_filesystem_freenode( &loc );
a0003d64: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a0003d68: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d6c: 0a000004 beq a0003d84 <chmod+0xe4> <== NOT EXECUTED a0003d70: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0003d74: e3530000 cmp r3, #0 <== NOT EXECUTED a0003d78: 0a000001 beq a0003d84 <chmod+0xe4> <== NOT EXECUTED a0003d7c: e1a00004 mov r0, r4 <== NOT EXECUTED a0003d80: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0003d84: eb003485 bl a0010fa0 <__errno> <== NOT EXECUTED a0003d88: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0003d8c: e5803000 str r3, [r0] <== NOT EXECUTED a0003d90: e3e05000 mvn r5, #0 <== NOT EXECUTED a0003d94: eaffffe2 b a0003d24 <chmod+0x84> <== NOT EXECUTED
a0003d98 <chown>:
int chown(
const char *path,
uid_t owner,
gid_t group
)
{
a0003d98: e92d40f0 push {r4, r5, r6, r7, lr}
a0003d9c: e1a01801 lsl r1, r1, #16
a0003da0: e1a02802 lsl r2, r2, #16
a0003da4: e24dd018 sub sp, sp, #24
a0003da8: e1a06821 lsr r6, r1, #16
a0003dac: e1a05822 lsr r5, r2, #16
a0003db0: e1a07000 mov r7, r0
rtems_filesystem_location_info_t loc;
int result;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &loc, true ) )
a0003db4: eb003bb8 bl a0012c9c <strlen> a0003db8: e28d4004 add r4, sp, #4 a0003dbc: e1a01000 mov r1, r0 a0003dc0: e3a0c001 mov ip, #1 a0003dc4: e1a00007 mov r0, r7 a0003dc8: e3a02000 mov r2, #0 a0003dcc: e1a03004 mov r3, r4 a0003dd0: e58dc000 str ip, [sp] a0003dd4: eb000086 bl a0003ff4 <rtems_filesystem_evaluate_path> a0003dd8: e3500000 cmp r0, #0
a0003ddc: 1a00001b bne a0003e50 <chown+0xb8>
return -1;
if ( !loc.ops->chown_h ) {
a0003de0: e59d2010 ldr r2, [sp, #16] a0003de4: e5923018 ldr r3, [r2, #24] a0003de8: e3530000 cmp r3, #0
a0003dec: 0a00000f beq a0003e30 <chown+0x98>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->chown_h)( &loc, owner, group );
a0003df0: e1a02005 mov r2, r5 a0003df4: e1a01006 mov r1, r6 a0003df8: e1a00004 mov r0, r4 a0003dfc: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a0003e00: e59d3010 ldr r3, [sp, #16]
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 );
a0003e04: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0003e08: e3530000 cmp r3, #0
a0003e0c: 0a000004 beq a0003e24 <chown+0x8c>
a0003e10: e593301c ldr r3, [r3, #28] a0003e14: e3530000 cmp r3, #0
a0003e18: 0a000001 beq a0003e24 <chown+0x8c>
a0003e1c: e1a00004 mov r0, r4 a0003e20: e12fff33 blx r3
return result;
}
a0003e24: e1a00005 mov r0, r5
a0003e28: e28dd018 add sp, sp, #24
a0003e2c: 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 );
a0003e30: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0003e34: e3530000 cmp r3, #0 <== NOT EXECUTED a0003e38: 0a000001 beq a0003e44 <chown+0xac> <== NOT EXECUTED a0003e3c: e1a00004 mov r0, r4 <== NOT EXECUTED a0003e40: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0003e44: eb003455 bl a0010fa0 <__errno> <== NOT EXECUTED a0003e48: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0003e4c: e5803000 str r3, [r0] <== NOT EXECUTED
a0003e50: e3e05000 mvn r5, #0 a0003e54: eafffff2 b a0003e24 <chown+0x8c>
a0001ccc <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001ccc: 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) {
a0001cd0: e59f50d4 ldr r5, [pc, #212] ; a0001dac <chroot+0xe0> a0001cd4: e59f30d4 ldr r3, [pc, #212] ; a0001db0 <chroot+0xe4>
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001cd8: e24dd018 sub sp, sp, #24
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) {
a0001cdc: e5954000 ldr r4, [r5]
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
a0001ce0: 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) {
a0001ce4: e1540003 cmp r4, r3
a0001ce8: 0a00001f beq a0001d6c <chroot+0xa0>
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);
a0001cec: e1a00006 mov r0, r6 a0001cf0: eb00250c bl a000b128 <chdir>
if (result) {
a0001cf4: e250c000 subs ip, r0, #0
a0001cf8: 1a000024 bne a0001d90 <chroot+0xc4>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
a0001cfc: e28d4004 add r4, sp, #4 a0001d00: e1a0200c mov r2, ip a0001d04: e59f00a8 ldr r0, [pc, #168] ; a0001db4 <chroot+0xe8> a0001d08: e3a01001 mov r1, #1 a0001d0c: e1a03004 mov r3, r4 a0001d10: e58dc000 str ip, [sp] a0001d14: eb0000b6 bl a0001ff4 <rtems_filesystem_evaluate_path> a0001d18: e3500000 cmp r0, #0
a0001d1c: 1a00001b bne a0001d90 <chroot+0xc4>
/* 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);
a0001d20: e595c000 ldr ip, [r5] a0001d24: e59c3024 ldr r3, [ip, #36] ; 0x24 a0001d28: e3530000 cmp r3, #0
a0001d2c: 0a000006 beq a0001d4c <chroot+0x80>
a0001d30: e593301c ldr r3, [r3, #28] a0001d34: e3530000 cmp r3, #0
a0001d38: 0a000003 beq a0001d4c <chroot+0x80>
a0001d3c: e28c0018 add r0, ip, #24 a0001d40: e12fff33 blx r3 a0001d44: e59f3060 ldr r3, [pc, #96] ; a0001dac <chroot+0xe0> a0001d48: e593c000 ldr ip, [r3]
rtems_filesystem_root = loc;
a0001d4c: e28cc018 add ip, ip, #24
a0001d50: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001d54: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001d58: e5943000 ldr r3, [r4]
a0001d5c: e3a00000 mov r0, #0
a0001d60: e58c3000 str r3, [ip]
return 0;
}
a0001d64: e28dd018 add sp, sp, #24
a0001d68: 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*/
a0001d6c: eb000553 bl a00032c0 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
a0001d70: e5953000 ldr r3, [r5] a0001d74: e1530004 cmp r3, r4
a0001d78: 1affffdb bne a0001cec <chroot+0x20>
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0001d7c: eb00319f bl a000e400 <__errno> <== NOT EXECUTED a0001d80: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001d84: e5803000 str r3, [r0] <== NOT EXECUTED a0001d88: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001d8c: eafffff4 b a0001d64 <chroot+0x98> <== 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 );
a0001d90: eb00319a bl a000e400 <__errno> <== NOT EXECUTED a0001d94: e1a04000 mov r4, r0 <== NOT EXECUTED a0001d98: eb003198 bl a000e400 <__errno> <== NOT EXECUTED a0001d9c: e5903000 ldr r3, [r0] <== NOT EXECUTED a0001da0: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001da4: e5843000 str r3, [r4] <== NOT EXECUTED a0001da8: eaffffed b a0001d64 <chroot+0x98> <== NOT EXECUTED
a00085cc <devFS_close>:
#include "devfs.h"
int devFS_close(
rtems_libio_t *iop
)
{
a00085cc: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_libio_open_close_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
a00085d0: e5902038 ldr r2, [r0, #56] ; 0x38
#include "devfs.h"
int devFS_close(
rtems_libio_t *iop
)
{
a00085d4: e24dd00c sub sp, sp, #12
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.flags = 0;
a00085d8: e3a01000 mov r1, #0
args.mode = 0;
a00085dc: e58d1008 str r1, [sp, #8]
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.flags = 0;
a00085e0: e58d1004 str r1, [sp, #4]
#include "devfs.h"
int devFS_close(
rtems_libio_t *iop
)
{
a00085e4: e1a03000 mov r3, r0
args.iop = iop;
args.flags = 0;
args.mode = 0;
status = rtems_io_close(
a00085e8: e592100c ldr r1, [r2, #12] a00085ec: e5920008 ldr r0, [r2, #8] a00085f0: e1a0200d mov r2, sp
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
a00085f4: e58d3000 str r3, [sp]
args.flags = 0;
args.mode = 0;
status = rtems_io_close(
a00085f8: eb0002cf bl a000913c <rtems_io_close>
np->major,
np->minor,
(void *) &args
);
if ( status ) {
a00085fc: e2503000 subs r3, r0, #0 a0008600: 01a00003 moveq r0, r3
a0008604: 0a000000 beq a000860c <devFS_close+0x40>
return rtems_deviceio_errno(status);
a0008608: eb00003e bl a0008708 <rtems_deviceio_errno> <== NOT EXECUTED
} return 0; }
a000860c: e28dd00c add sp, sp, #12
a0008610: e8bd8000 pop {pc}
a0008620 <devFS_evaluate_path>:
const char *pathname,
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008620: 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;
a0008624: e5936000 ldr r6, [r3]
const char *pathname,
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008628: e24dd004 sub sp, sp, #4 a000862c: e58d3000 str r3, [sp]
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)
a0008630: e3560000 cmp r6, #0
const char *pathname,
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
a0008634: e1a0a000 mov sl, r0 a0008638: 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)
a000863c: 0a000028 beq a00086e4 <devFS_evaluate_path+0xc4>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
a0008640: e59f30b0 ldr r3, [pc, #176] ; a00086f8 <devFS_evaluate_path+0xd8> a0008644: e5938000 ldr r8, [r3] a0008648: 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 );
a000864c: 13a03000 movne r3, #0 a0008650: 11a04003 movne r4, r3
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
a0008654: 13a09014 movne r9, #20
/* 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++) {
a0008658: 0a000010 beq a00086a0 <devFS_evaluate_path+0x80>
if (!device_name_table[i].device_name)
a000865c: e00b0399 mul fp, r9, r3
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008660: e1a0000a mov r0, sl
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
a0008664: e796500b ldr r5, [r6, fp]
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a0008668: e1a02007 mov r2, r7
/* 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++) {
a000866c: e2844001 add r4, r4, #1
if (!device_name_table[i].device_name)
a0008670: e2551000 subs r1, r5, #0 a0008674: e086b00b add fp, r6, fp
a0008678: 0a000005 beq a0008694 <devFS_evaluate_path+0x74>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
a000867c: eb000a28 bl a000af24 <strncmp> a0008680: e3500000 cmp r0, #0
a0008684: 1a000002 bne a0008694 <devFS_evaluate_path+0x74>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
a0008688: e7d50007 ldrb r0, [r5, r7] a000868c: e3500000 cmp r0, #0
a0008690: 0a000007 beq a00086b4 <devFS_evaluate_path+0x94>
/* 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++) {
a0008694: e1580004 cmp r8, r4 a0008698: e1a03004 mov r3, r4
a000869c: 8affffee bhi a000865c <devFS_evaluate_path+0x3c>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
a00086a0: eb000669 bl a000a04c <__errno> a00086a4: e3a03002 mov r3, #2 a00086a8: e5803000 str r3, [r0] a00086ac: e3e00000 mvn r0, #0 a00086b0: ea000009 b a00086dc <devFS_evaluate_path+0xbc>
/* 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;
a00086b4: e59f3040 ldr r3, [pc, #64] ; a00086fc <devFS_evaluate_path+0xdc>
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a00086b8: e59d1000 ldr r1, [sp]
pathloc->handlers = &devFS_file_handlers;
a00086bc: e59f203c ldr r2, [pc, #60] ; a0008700 <devFS_evaluate_path+0xe0>
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a00086c0: e5933000 ldr r3, [r3]
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
a00086c4: e581b000 str fp, [r1]
pathloc->handlers = &devFS_file_handlers;
a00086c8: e5812008 str r2, [r1, #8]
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a00086cc: e5933028 ldr r3, [r3, #40] ; 0x28
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
a00086d0: e59f202c ldr r2, [pc, #44] ; a0008704 <devFS_evaluate_path+0xe4>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
a00086d4: e5813010 str r3, [r1, #16]
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
a00086d8: e581200c str r2, [r1, #12]
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
a00086dc: e28dd004 add sp, sp, #4
a00086e0: 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 );
a00086e4: eb000658 bl a000a04c <__errno> <== NOT EXECUTED a00086e8: e3a0300e mov r3, #14 <== NOT EXECUTED a00086ec: e5803000 str r3, [r0] <== NOT EXECUTED a00086f0: e3e00000 mvn r0, #0 <== NOT EXECUTED a00086f4: eafffff8 b a00086dc <devFS_evaluate_path+0xbc> <== NOT EXECUTED
a000115c <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a000115c: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
a0001160: e59f7058 ldr r7, [pc, #88] ; a00011c0 <devFS_initialize+0x64>
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry
)
{
a0001164: 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(
a0001168: e3a06014 mov r6, #20 a000116c: e5970000 ldr r0, [r7] a0001170: e0000096 mul r0, r6, r0 a0001174: eb001bf7 bl a0008158 <_Workspace_Allocate>
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
a0001178: e2505000 subs r5, r0, #0
a000117c: 0a00000a beq a00011ac <devFS_initialize+0x50>
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
a0001180: e5972000 ldr r2, [r7] a0001184: e3a01000 mov r1, #0 a0001188: e0020296 mul r2, r6, r2 a000118c: eb0025dc bl a000a904 <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;
a0001190: e59f302c ldr r3, [pc, #44] ; a00011c4 <devFS_initialize+0x68>
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;
a0001194: e584501c str r5, [r4, #28] a0001198: e3a00000 mov r0, #0
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;
a000119c: e2832038 add r2, r3, #56 ; 0x38 a00011a0: 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;
a00011a4: e5843024 str r3, [r4, #36] ; 0x24
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
return 0;
}
a00011a8: e8bd80f0 pop {r4, r5, r6, r7, 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 );
a00011ac: eb0023a6 bl a000a04c <__errno> <== NOT EXECUTED
a00011b0: e3a0300c mov r3, #12 <== NOT EXECUTED
a00011b4: e5803000 str r3, [r0] <== NOT EXECUTED
a00011b8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00011bc: e8bd80f0 pop {r4, r5, r6, r7, pc} <== NOT EXECUTED
a0001344 <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a0001344: e52de004 push {lr} ; (str lr, [sp, #-4]!)
a0001348: e1a03000 mov r3, r0
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
a000134c: e5900038 ldr r0, [r0, #56] ; 0x38
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a0001350: e24dd010 sub sp, sp, #16
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.command = command;
a0001354: e98d0006 stmib sp, {r1, r2}
args.buffer = buffer;
status = rtems_io_control(
a0001358: e590100c ldr r1, [r0, #12] a000135c: e1a0200d mov r2, sp a0001360: 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;
a0001364: e58d3000 str r3, [sp]
args.command = command;
args.buffer = buffer;
status = rtems_io_control(
a0001368: eb001037 bl a000544c <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
a000136c: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a0001370: 059d000c ldreq r0, [sp, #12]
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001374: 1a000001 bne a0001380 <devFS_ioctl+0x3c>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
a0001378: e28dd010 add sp, sp, #16
a000137c: e8bd8000 pop {pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a0001380: eb001ce0 bl a0008708 <rtems_deviceio_errno> <== NOT EXECUTED a0001384: eafffffb b a0001378 <devFS_ioctl+0x34> <== NOT EXECUTED
a00011c8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a00011c8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
a00011cc: 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') &&
a00011d0: e5d00000 ldrb r0, [r0]
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a00011d4: e24dd004 sub sp, sp, #4 a00011d8: e1a05001 mov r5, r1
* 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') &&
a00011dc: e3500064 cmp r0, #100 ; 0x64
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
a00011e0: e58d2000 str r2, [sp] a00011e4: 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') &&
a00011e8: 0a000039 beq a00012d4 <devFS_mknod+0x10c>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
a00011ec: e2053a0f and r3, r5, #61440 ; 0xf000 a00011f0: e3530a02 cmp r3, #8192 ; 0x2000 a00011f4: 13530a06 cmpne r3, #24576 ; 0x6000 a00011f8: 03a03000 moveq r3, #0 a00011fc: 13a03001 movne r3, #1
a0001200: 1a00003d bne a00012fc <devFS_mknod+0x134>
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;
a0001204: e59d2028 ldr r2, [sp, #40] ; 0x28 a0001208: e5927000 ldr r7, [r2]
if (!device_name_table)
a000120c: e3570000 cmp r7, #0
a0001210: 0a000043 beq a0001324 <devFS_mknod+0x15c>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
a0001214: e59f211c ldr r2, [pc, #284] ; a0001338 <devFS_mknod+0x170> a0001218: e5928000 ldr r8, [r2] a000121c: e3580000 cmp r8, #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 );
a0001220: 13e09000 mvnne r9, #0 a0001224: 11a06003 movne r6, r3
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
a0001228: 13a0a014 movne sl, #20
/* 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++){
a000122c: 1a000007 bne a0001250 <devFS_mknod+0x88>
a0001230: ea000036 b a0001310 <devFS_mknod+0x148> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
a0001234: eb00265a bl a000aba4 <strcmp> <== NOT EXECUTED a0001238: e3500000 cmp r0, #0 <== NOT EXECUTED a000123c: 0a00001f beq a00012c0 <devFS_mknod+0xf8> <== 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++){
a0001240: e2866001 add r6, r6, #1 <== NOT EXECUTED a0001244: e1560008 cmp r6, r8 <== NOT EXECUTED a0001248: e1a03006 mov r3, r6 <== NOT EXECUTED a000124c: 2a000009 bcs a0001278 <devFS_mknod+0xb0> <== NOT EXECUTED
if (device_name_table[i].device_name == NULL)
a0001250: e002039a mul r2, sl, r3
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
a0001254: 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)
a0001258: e7973002 ldr r3, [r7, r2] a000125c: e2531000 subs r1, r3, #0
a0001260: 1afffff3 bne a0001234 <devFS_mknod+0x6c>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
a0001264: e1a09006 mov r9, r6
/* 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++){
a0001268: e2866001 add r6, r6, #1 a000126c: e1560008 cmp r6, r8 a0001270: e1a03006 mov r3, r6
a0001274: 3afffff5 bcc a0001250 <devFS_mknod+0x88>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
a0001278: e3790001 cmn r9, #1
a000127c: 0a000023 beq a0001310 <devFS_mknod+0x148>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0001280: e10f6000 mrs r6, CPSR a0001284: e3863080 orr r3, r6, #128 ; 0x80 a0001288: e129f003 msr CPSR_fc, r3
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a000128c: e3a02014 mov r2, #20 a0001290: e0030992 mul r3, r2, r9
device_name_table[slot].device_name_length = strlen(path);
a0001294: e1a00004 mov r0, r4
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
a0001298: e7874003 str r4, [r7, r3] a000129c: e0877003 add r7, r7, r3
device_name_table[slot].device_name_length = strlen(path);
a00012a0: eb002707 bl a000aec4 <strlen>
device_name_table[slot].major = major;
a00012a4: e59d3000 ldr r3, [sp]
device_name_table[slot].minor = minor; device_name_table[slot].mode = mode;
a00012a8: e5875010 str r5, [r7, #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);
a00012ac: e9870809 stmib r7, {r0, r3, fp}
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00012b0: e129f006 msr CPSR_fc, r6 a00012b4: e3a00000 mov r0, #0
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
return 0;
}
a00012b8: e28dd004 add sp, sp, #4
a00012bc: 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 );
a00012c0: eb002361 bl a000a04c <__errno> <== NOT EXECUTED a00012c4: e3a03011 mov r3, #17 <== NOT EXECUTED a00012c8: e5803000 str r3, [r0] <== NOT EXECUTED a00012cc: e3e00000 mvn r0, #0 <== NOT EXECUTED a00012d0: eafffff8 b a00012b8 <devFS_mknod+0xf0> <== 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') &&
a00012d4: e5d43001 ldrb r3, [r4, #1] a00012d8: e3530065 cmp r3, #101 ; 0x65
a00012dc: 1affffc2 bne a00011ec <devFS_mknod+0x24>
(path[2] == 'v') && (path[3] == '\0'))
a00012e0: e5d43002 ldrb r3, [r4, #2] a00012e4: e3530076 cmp r3, #118 ; 0x76
a00012e8: 1affffbf bne a00011ec <devFS_mknod+0x24>
a00012ec: e5d40003 ldrb r0, [r4, #3] a00012f0: e3500000 cmp r0, #0
a00012f4: 1affffbc bne a00011ec <devFS_mknod+0x24>
a00012f8: eaffffee b a00012b8 <devFS_mknod+0xf0>
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 );
a00012fc: eb002352 bl a000a04c <__errno> <== NOT EXECUTED a0001300: e3a03016 mov r3, #22 <== NOT EXECUTED a0001304: e5803000 str r3, [r0] <== NOT EXECUTED a0001308: e3e00000 mvn r0, #0 <== NOT EXECUTED a000130c: eaffffe9 b a00012b8 <devFS_mknod+0xf0> <== 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 );
a0001310: eb00234d bl a000a04c <__errno> <== NOT EXECUTED a0001314: e3a0300c mov r3, #12 <== NOT EXECUTED a0001318: e5803000 str r3, [r0] <== NOT EXECUTED a000131c: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001320: eaffffe4 b a00012b8 <devFS_mknod+0xf0> <== 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 );
a0001324: eb002348 bl a000a04c <__errno> <== NOT EXECUTED a0001328: e3a0300e mov r3, #14 <== NOT EXECUTED a000132c: e5803000 str r3, [r0] <== NOT EXECUTED a0001330: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001334: eaffffdf b a00012b8 <devFS_mknod+0xf0> <== NOT EXECUTED
a0001388 <devFS_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a0001388: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.flags = iop->flags;
a000138c: e5901014 ldr r1, [r0, #20]
{
rtems_libio_open_close_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
a0001390: e5902038 ldr r2, [r0, #56] ; 0x38
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a0001394: e24dd00c sub sp, sp, #12
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.flags = iop->flags;
args.mode = mode;
a0001398: e98d000a stmib sp, {r1, r3}
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000139c: e1a0c000 mov ip, r0
args.iop = iop;
args.flags = iop->flags;
args.mode = mode;
status = rtems_io_open(
a00013a0: e592100c ldr r1, [r2, #12] a00013a4: e5920008 ldr r0, [r2, #8] a00013a8: e1a0200d mov r2, sp
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
a00013ac: e58dc000 str ip, [sp]
args.flags = iop->flags;
args.mode = mode;
status = rtems_io_open(
a00013b0: eb001072 bl a0005580 <rtems_io_open>
np->major,
np->minor,
(void *) &args
);
if ( status )
a00013b4: e2503000 subs r3, r0, #0 a00013b8: 01a00003 moveq r0, r3
a00013bc: 0a000000 beq a00013c4 <devFS_open+0x3c>
return rtems_deviceio_errno(status);
a00013c0: eb001cd0 bl a0008708 <rtems_deviceio_errno> <== NOT EXECUTED
return 0;
}
a00013c4: e28dd00c add sp, sp, #12
a00013c8: e8bd8000 pop {pc}
a00013cc <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a00013cc: e92d4010 push {r4, lr} <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
a00013d0: e590c014 ldr ip, [r0, #20] <== NOT EXECUTED
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a00013d4: e24dd01c sub sp, sp, #28 <== NOT EXECUTED a00013d8: e1a03000 mov r3, r0 <== 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;
a00013dc: e5900038 ldr r0, [r0, #56] ; 0x38 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
a00013e0: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags; args.bytes_moved = 0;
a00013e4: e3a02000 mov r2, #0 <== NOT EXECUTED a00013e8: e58d2018 str r2, [sp, #24] <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
a00013ec: e58dc014 str ip, [sp, #20] <== NOT EXECUTED
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a00013f0: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a00013f4: e1a0200d mov r2, sp <== NOT EXECUTED a00013f8: e590100c ldr r1, [r0, #12] <== NOT EXECUTED a00013fc: e5900008 ldr r0, [r0, #8] <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
a0001400: e58d3000 str r3, [sp] <== NOT EXECUTED
args.offset = iop->offset;
a0001404: e283400c add r4, r3, #12 <== NOT EXECUTED
a0001408: e8940018 ldm r4, {r3, r4} <== NOT EXECUTED
a000140c: e98d0018 stmib sp, {r3, r4} <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a0001410: eb00106e bl a00055d0 <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a0001414: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a0001418: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
a000141c: 1a000001 bne a0001428 <devFS_read+0x5c> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a0001420: e28dd01c add sp, sp, #28 <== NOT EXECUTED
a0001424: e8bd8010 pop {r4, pc} <== NOT EXECUTED
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a0001428: eb001cb6 bl a0008708 <rtems_deviceio_errno> <== NOT EXECUTED a000142c: eafffffb b a0001420 <devFS_read+0x54> <== NOT EXECUTED
a0001430 <devFS_stat>:
struct stat *buf
)
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
a0001430: e5903000 ldr r3, [r0]
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
a0001434: 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)
a0001438: e3530000 cmp r3, #0
a000143c: 0a000007 beq a0001460 <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;
a0001440: 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 );
a0001444: e593200c ldr r2, [r3, #12]
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
a0001448: e5933008 ldr r3, [r3, #8]
buf->st_mode = the_dev->mode;
a000144c: 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 );
a0001450: e581201c str r2, [r1, #28] a0001454: e5813018 str r3, [r1, #24]
buf->st_mode = the_dev->mode;
a0001458: e3a00000 mov r0, #0
return 0;
}
a000145c: 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 );
a0001460: eb0022f9 bl a000a04c <__errno> <== NOT EXECUTED
a0001464: e3a0300e mov r3, #14 <== NOT EXECUTED
a0001468: e5803000 str r3, [r0] <== NOT EXECUTED
a000146c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0001470: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a0001474 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a0001474: e92d4010 push {r4, lr}
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
a0001478: e590c014 ldr ip, [r0, #20]
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000147c: e24dd01c sub sp, sp, #28 a0001480: e1a03000 mov r3, r0
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->file_info;
a0001484: e5900038 ldr r0, [r0, #56] ; 0x38
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
a0001488: e58d2010 str r2, [sp, #16]
args.flags = iop->flags; args.bytes_moved = 0;
a000148c: e3a02000 mov r2, #0 a0001490: e58d2018 str r2, [sp, #24]
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
a0001494: e58dc014 str ip, [sp, #20]
np = (rtems_device_name_t *)iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a0001498: e58d100c str r1, [sp, #12]
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000149c: e1a0200d mov r2, sp a00014a0: e590100c ldr r1, [r0, #12] a00014a4: 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;
a00014a8: e58d3000 str r3, [sp]
args.offset = iop->offset;
a00014ac: e283400c add r4, r3, #12
a00014b0: e8940018 ldm r4, {r3, r4}
a00014b4: e98d0018 stmib sp, {r3, r4}
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a00014b8: eb001058 bl a0005620 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
a00014bc: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a00014c0: 059d0018 ldreq r0, [sp, #24]
np->major,
np->minor,
(void *) &args
);
if ( status )
a00014c4: 1a000001 bne a00014d0 <devFS_write+0x5c>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a00014c8: e28dd01c add sp, sp, #28
a00014cc: e8bd8010 pop {r4, pc}
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a00014d0: eb001c8c bl a0008708 <rtems_deviceio_errno> <== NOT EXECUTED a00014d4: eafffffb b a00014c8 <devFS_write+0x54> <== NOT EXECUTED
a000ae50 <device_close>:
*/
int device_close(
rtems_libio_t *iop
)
{
a000ae50: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_libio_open_close_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a000ae54: e5903038 ldr r3, [r0, #56] ; 0x38
*/
int device_close(
rtems_libio_t *iop
)
{
a000ae58: e24dd00c sub sp, sp, #12
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.flags = 0;
a000ae5c: e3a02000 mov r2, #0
args.mode = 0;
a000ae60: e58d2008 str r2, [sp, #8]
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.flags = 0;
a000ae64: e88d0005 stm sp, {r0, r2}
args.mode = 0;
status = rtems_io_close(
a000ae68: e5931054 ldr r1, [r3, #84] ; 0x54 a000ae6c: e5930050 ldr r0, [r3, #80] ; 0x50 a000ae70: e1a0200d mov r2, sp a000ae74: eb000422 bl a000bf04 <rtems_io_close>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status ) {
a000ae78: e2503000 subs r3, r0, #0 a000ae7c: 01a00003 moveq r0, r3
a000ae80: 0a000000 beq a000ae88 <device_close+0x38>
return rtems_deviceio_errno(status);
a000ae84: eb00057f bl a000c488 <rtems_deviceio_errno> <== NOT EXECUTED
} return 0; }
a000ae88: e28dd00c add sp, sp, #12
a000ae8c: e8bd8000 pop {pc}
a000ad54 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000ad54: e52de004 push {lr} ; (str lr, [sp, #-4]!)
args.iop = iop;
args.command = command;
args.buffer = buffer;
the_jnode = iop->file_info;
a000ad58: e5903038 ldr r3, [r0, #56] ; 0x38
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
a000ad5c: e24dd010 sub sp, sp, #16
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
args.buffer = buffer;
a000ad60: e88d0007 stm sp, {r0, r1, r2}
the_jnode = iop->file_info;
status = rtems_io_control(
a000ad64: e5931054 ldr r1, [r3, #84] ; 0x54 a000ad68: e5930050 ldr r0, [r3, #80] ; 0x50 a000ad6c: e1a0200d mov r2, sp a000ad70: eb000477 bl a000bf54 <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000ad74: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return args.ioctl_return;
a000ad78: 059d000c ldreq r0, [sp, #12]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000ad7c: 1a000001 bne a000ad88 <device_ioctl+0x34>
return rtems_deviceio_errno(status);
return args.ioctl_return;
}
a000ad80: e28dd010 add sp, sp, #16
a000ad84: e8bd8000 pop {pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000ad88: eb0005be bl a000c488 <rtems_deviceio_errno> <== NOT EXECUTED a000ad8c: eafffffb b a000ad80 <device_ioctl+0x2c> <== NOT EXECUTED
a000ae90 <device_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000ae90: e52de004 push {lr} ; (str lr, [sp, #-4]!)
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.flags = iop->flags;
a000ae94: e5901014 ldr r1, [r0, #20]
{
rtems_libio_open_close_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a000ae98: e5902038 ldr r2, [r0, #56] ; 0x38
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a000ae9c: e24dd00c sub sp, sp, #12
the_jnode = iop->file_info;
args.iop = iop;
args.flags = iop->flags;
args.mode = mode;
a000aea0: e88d000b stm sp, {r0, r1, r3}
status = rtems_io_open(
a000aea4: e5921054 ldr r1, [r2, #84] ; 0x54 a000aea8: e5920050 ldr r0, [r2, #80] ; 0x50 a000aeac: e1a0200d mov r2, sp a000aeb0: eb00043b bl a000bfa4 <rtems_io_open>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000aeb4: e2503000 subs r3, r0, #0 a000aeb8: 01a00003 moveq r0, r3
a000aebc: 0a000000 beq a000aec4 <device_open+0x34>
return rtems_deviceio_errno(status);
a000aec0: eb000570 bl a000c488 <rtems_deviceio_errno> <== NOT EXECUTED
return 0;
}
a000aec4: e28dd00c add sp, sp, #12
a000aec8: e8bd8000 pop {pc}
a000adf0 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a000adf0: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
a000adf4: e280500c add r5, r0, #12 <== NOT EXECUTED
a000adf8: e8950030 ldm r5, {r4, r5} <== NOT EXECUTED
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
a000adfc: e24dd01c sub sp, sp, #28 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
a000ae00: e590c014 ldr ip, [r0, #20] <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a000ae04: e5903038 ldr r3, [r0, #56] ; 0x38 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
a000ae08: e98d0030 stmib sp, {r4, r5} <== NOT EXECUTED
args.buffer = buffer; args.count = count;
a000ae0c: e58d2010 str r2, [sp, #16] <== NOT EXECUTED
args.flags = iop->flags; args.bytes_moved = 0;
a000ae10: e3a02000 mov r2, #0 <== NOT EXECUTED a000ae14: e58d2018 str r2, [sp, #24] <== NOT EXECUTED
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
a000ae18: e58d100c str r1, [sp, #12] <== NOT EXECUTED
args.count = count; args.flags = iop->flags;
a000ae1c: e58dc014 str ip, [sp, #20] <== NOT EXECUTED
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
a000ae20: e58d0000 str r0, [sp] <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
a000ae24: e5931054 ldr r1, [r3, #84] ; 0x54 <== NOT EXECUTED a000ae28: e5930050 ldr r0, [r3, #80] ; 0x50 <== NOT EXECUTED a000ae2c: e1a0200d mov r2, sp <== NOT EXECUTED a000ae30: eb00046f bl a000bff4 <rtems_io_read> <== NOT EXECUTED
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000ae34: e3500000 cmp r0, #0 <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000ae38: 059d0018 ldreq r0, [sp, #24] <== NOT EXECUTED
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000ae3c: 1a000001 bne a000ae48 <device_read+0x58> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a000ae40: e28dd01c add sp, sp, #28 <== NOT EXECUTED
a000ae44: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000ae48: eb00058e bl a000c488 <rtems_deviceio_errno> <== NOT EXECUTED a000ae4c: eafffffb b a000ae40 <device_read+0x50> <== NOT EXECUTED
a000ad90 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000ad90: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
a000ad94: e280500c add r5, r0, #12
a000ad98: e8950030 ldm r5, {r4, r5}
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
a000ad9c: e24dd01c sub sp, sp, #28
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
a000ada0: e590c014 ldr ip, [r0, #20]
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a000ada4: e5903038 ldr r3, [r0, #56] ; 0x38
args.iop = iop;
args.offset = iop->offset;
a000ada8: e98d0030 stmib sp, {r4, r5}
args.buffer = (void *) buffer; args.count = count;
a000adac: e58d2010 str r2, [sp, #16]
args.flags = iop->flags; args.bytes_moved = 0;
a000adb0: e3a02000 mov r2, #0 a000adb4: e58d2018 str r2, [sp, #24]
the_jnode = iop->file_info;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
a000adb8: e58d100c str r1, [sp, #12]
args.count = count; args.flags = iop->flags;
a000adbc: e58dc014 str ip, [sp, #20]
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
args.iop = iop;
a000adc0: e58d0000 str r0, [sp]
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
a000adc4: e5931054 ldr r1, [r3, #84] ; 0x54 a000adc8: e5930050 ldr r0, [r3, #80] ; 0x50 a000adcc: e1a0200d mov r2, sp a000add0: eb00049b bl a000c044 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000add4: e3500000 cmp r0, #0
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
a000add8: 059d0018 ldreq r0, [sp, #24]
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
a000addc: 1a000001 bne a000ade8 <device_write+0x58>
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
}
a000ade0: e28dd01c add sp, sp, #28
a000ade4: e8bd8030 pop {r4, r5, pc}
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
a000ade8: eb0005a6 bl a000c488 <rtems_deviceio_errno> <== NOT EXECUTED a000adec: eafffffb b a000ade0 <device_write+0x50> <== NOT EXECUTED
a0003564 <drainOutput>:
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0003564: e59030b4 ldr r3, [r0, #180] ; 0xb4
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0003568: e92d4030 push {r4, r5, lr}
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a000356c: e3530000 cmp r3, #0
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
a0003570: e1a04000 mov r4, r0
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
a0003574: 0a000017 beq a00035d8 <drainOutput+0x74>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0003578: e10f3000 mrs r3, CPSR <== NOT EXECUTED a000357c: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0003580: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
a0003584: e5901084 ldr r1, [r0, #132] ; 0x84 <== NOT EXECUTED a0003588: e5902080 ldr r2, [r0, #128] ; 0x80 <== NOT EXECUTED a000358c: e1510002 cmp r1, r2 <== NOT EXECUTED a0003590: 0a00000f beq a00035d4 <drainOutput+0x70> <== NOT EXECUTED
tty->rawOutBufState = rob_wait;
a0003594: e3a05002 mov r5, #2 <== NOT EXECUTED a0003598: e5845094 str r5, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000359c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable (level); sc = rtems_semaphore_obtain (tty->rawOutBuf.Semaphore,
a00035a0: e3a01000 mov r1, #0 <== NOT EXECUTED a00035a4: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a00035a8: e1a02001 mov r2, r1 <== NOT EXECUTED a00035ac: eb000637 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
a00035b0: e3500000 cmp r0, #0 <== NOT EXECUTED a00035b4: 1a000008 bne a00035dc <drainOutput+0x78> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a00035b8: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00035bc: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00035c0: 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) {
a00035c4: e5941084 ldr r1, [r4, #132] ; 0x84 <== NOT EXECUTED a00035c8: e5942080 ldr r2, [r4, #128] ; 0x80 <== NOT EXECUTED a00035cc: e1510002 cmp r1, r2 <== NOT EXECUTED a00035d0: 1afffff0 bne a0003598 <drainOutput+0x34> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00035d4: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
a00035d8: e8bd8030 pop {r4, r5, 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);
a00035dc: eb0007cb bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000267c <dup2>:
int dup2(
int fildes,
int fildes2
)
{
a000267c: e92d4070 push {r4, r5, r6, lr}
a0002680: e24dd048 sub sp, sp, #72 ; 0x48
a0002684: e1a05001 mov r5, r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a0002688: e1a0100d mov r1, sp
int dup2(
int fildes,
int fildes2
)
{
a000268c: e1a06000 mov r6, r0
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a0002690: eb0001bb bl a0002d84 <fstat>
if ( status == -1 )
a0002694: e3700001 cmn r0, #1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
a0002698: e1a0400d mov r4, sp
if ( status == -1 )
a000269c: 1a000002 bne a00026ac <dup2+0x30>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
a00026a0: e3e00000 mvn r0, #0
}
a00026a4: e28dd048 add sp, sp, #72 ; 0x48
a00026a8: e8bd8070 pop {r4, r5, r6, pc}
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
a00026ac: e1a0100d mov r1, sp a00026b0: e1a00005 mov r0, r5 a00026b4: eb0001b2 bl a0002d84 <fstat>
if ( status == -1 )
a00026b8: e3700001 cmn r0, #1
a00026bc: 0afffff7 beq a00026a0 <dup2+0x24>
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
a00026c0: e1a00006 mov r0, r6 <== NOT EXECUTED a00026c4: e1a02005 mov r2, r5 <== NOT EXECUTED a00026c8: e3a01000 mov r1, #0 <== NOT EXECUTED a00026cc: eb00009b bl a0002940 <fcntl> <== NOT EXECUTED a00026d0: eafffff3 b a00026a4 <dup2+0x28> <== NOT EXECUTED
a0002fdc <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
a0002fdc: e92d4010 push {r4, lr} <== NOT EXECUTED
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
a0002fe0: e591203c ldr r2, [r1, #60] ; 0x3c <== NOT EXECUTED
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
a0002fe4: e24dd004 sub sp, sp, #4 <== NOT EXECUTED a0002fe8: e1a04001 mov r4, r1 <== NOT EXECUTED
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
a0002fec: e3120c02 tst r2, #512 ; 0x200 <== NOT EXECUTED
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
a0002ff0: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED
if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) {
a0002ff4: 0a000007 beq a0003018 <echo+0x3c> <== NOT EXECUTED a0002ff8: e59f2060 ldr r2, [pc, #96] ; a0003060 <echo+0x84> <== NOT EXECUTED a0002ffc: e2503009 subs r3, r0, #9 <== NOT EXECUTED a0003000: 13a03001 movne r3, #1 <== NOT EXECUTED a0003004: e5922000 ldr r2, [r2] <== NOT EXECUTED a0003008: e0822000 add r2, r2, r0 <== NOT EXECUTED a000300c: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0003010: e01332a2 ands r3, r3, r2, lsr #5 <== NOT EXECUTED a0003014: 1a000003 bne a0003028 <echo+0x4c> <== NOT EXECUTED
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
}
else {
oproc (c, tty);
a0003018: e1a01004 mov r1, r4 <== NOT EXECUTED a000301c: ebffff92 bl a0002e6c <oproc> <== NOT EXECUTED
} }
a0003020: e28dd004 add sp, sp, #4 <== NOT EXECUTED
a0003024: 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')) {
a0003028: e350000a cmp r0, #10 <== NOT EXECUTED a000302c: 0afffff9 beq a0003018 <echo+0x3c> <== NOT EXECUTED
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
a0003030: 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] = '^';
a0003034: e3a0c05e mov ip, #94 ; 0x5e <== NOT EXECUTED
echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty);
a0003038: e1a0000d mov r0, sp <== NOT EXECUTED a000303c: e3a01002 mov r1, #2 <== NOT EXECUTED a0003040: 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;
a0003044: 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] = '^';
a0003048: e5cdc000 strb ip, [sp] <== NOT EXECUTED
echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty);
a000304c: ebffff3e bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED
tty->column += 2;
a0003050: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003054: e2833002 add r3, r3, #2 <== NOT EXECUTED a0003058: 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')) {
a000305c: eaffffef b a0003020 <echo+0x44> <== NOT EXECUTED
a00021e4 <endgrent>:
group_fp = fopen("/etc/group", "r");
}
void endgrent(void)
{
if (group_fp != NULL)
a00021e4: e59f300c ldr r3, [pc, #12] ; a00021f8 <endgrent+0x14> <== NOT EXECUTED a00021e8: e5930000 ldr r0, [r3] <== NOT EXECUTED a00021ec: e3500000 cmp r0, #0 <== NOT EXECUTED a00021f0: 012fff1e bxeq lr <== NOT EXECUTED
fclose(group_fp);
a00021f4: ea00326e b a000ebb4 <fclose> <== NOT EXECUTED
a00021fc <endpwent>:
passwd_fp = fopen("/etc/passwd", "r");
}
void endpwent(void)
{
if (passwd_fp != NULL)
a00021fc: e59f300c ldr r3, [pc, #12] ; a0002210 <endpwent+0x14> <== NOT EXECUTED a0002200: e5930004 ldr r0, [r3, #4] <== NOT EXECUTED a0002204: e3500000 cmp r0, #0 <== NOT EXECUTED a0002208: 012fff1e bxeq lr <== NOT EXECUTED
fclose(passwd_fp);
a000220c: ea003268 b a000ebb4 <fclose> <== NOT EXECUTED
a0003064 <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)
a0003064: e5903020 ldr r3, [r0, #32] <== 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)
{
a0003068: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr} <== NOT EXECUTED
if (tty->ccount == 0)
a000306c: 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)
{
a0003070: e1a04000 mov r4, r0 <== NOT EXECUTED a0003074: e1a06001 mov r6, r1 <== NOT EXECUTED
if (tty->ccount == 0)
a0003078: 0a000027 beq a000311c <erase+0xb8> <== NOT EXECUTED
return;
if (lineFlag) {
a000307c: e3510000 cmp r1, #0 <== NOT EXECUTED a0003080: 0590203c ldreq r2, [r0, #60] ; 0x3c <== NOT EXECUTED a0003084: 1a000025 bne a0003120 <erase+0xbc> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a0003088: e59f71d0 ldr r7, [pc, #464] ; a0003260 <erase+0x1fc> <== NOT EXECUTED a000308c: ea000007 b a00030b0 <erase+0x4c> <== NOT EXECUTED a0003090: e3120c02 tst r2, #512 ; 0x200 <== NOT EXECUTED a0003094: 1a000059 bne a0003200 <erase+0x19c> <== NOT EXECUTED
if (tty->column) tty->column--; } } } if (!lineFlag)
a0003098: e3560000 cmp r6, #0 <== NOT EXECUTED a000309c: 0a00001e beq a000311c <erase+0xb8> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
a00030a0: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a00030a4: e3530000 cmp r3, #0 <== NOT EXECUTED a00030a8: 0a00001b beq a000311c <erase+0xb8> <== NOT EXECUTED a00030ac: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED
unsigned char c = tty->cbuf[--tty->ccount];
a00030b0: e594001c ldr r0, [r4, #28] <== NOT EXECUTED a00030b4: e2433001 sub r3, r3, #1 <== NOT EXECUTED a00030b8: e5843020 str r3, [r4, #32] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO) {
a00030bc: e3120008 tst r2, #8 <== NOT EXECUTED
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
a00030c0: e7d05003 ldrb r5, [r0, r3] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO) {
a00030c4: 0afffff3 beq a0003098 <erase+0x34> <== NOT EXECUTED
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
a00030c8: e3560000 cmp r6, #0 <== NOT EXECUTED a00030cc: 1a000001 bne a00030d8 <erase+0x74> <== NOT EXECUTED a00030d0: e3120010 tst r2, #16 <== NOT EXECUTED a00030d4: 0a000045 beq a00031f0 <erase+0x18c> <== NOT EXECUTED
echo (tty->termios.c_cc[VERASE], tty);
}
else if (c == '\t') {
a00030d8: e3550009 cmp r5, #9 <== NOT EXECUTED a00030dc: 0a00001f beq a0003160 <erase+0xfc> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
a00030e0: e5973000 ldr r3, [r7] <== NOT EXECUTED a00030e4: e2855001 add r5, r5, #1 <== NOT EXECUTED a00030e8: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a00030ec: e3130020 tst r3, #32 <== NOT EXECUTED a00030f0: 1affffe6 bne a0003090 <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);
a00030f4: e59f0168 ldr r0, [pc, #360] ; a0003264 <erase+0x200> <== NOT EXECUTED a00030f8: e3a01003 mov r1, #3 <== NOT EXECUTED a00030fc: e1a02004 mov r2, r4 <== NOT EXECUTED a0003100: ebffff11 bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003104: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003108: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a000310c: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003110: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
} } } if (!lineFlag)
a0003114: e3560000 cmp r6, #0 <== NOT EXECUTED
a0003118: 1affffe0 bne a00030a0 <erase+0x3c> <== NOT EXECUTED
a000311c: 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)) {
a0003120: e590203c ldr r2, [r0, #60] ; 0x3c <== NOT EXECUTED a0003124: e2121008 ands r1, r2, #8 <== NOT EXECUTED a0003128: 0a00002e beq a00031e8 <erase+0x184> <== NOT EXECUTED
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
a000312c: e2121010 ands r1, r2, #16 <== NOT EXECUTED a0003130: 1affffd4 bne a0003088 <erase+0x24> <== NOT EXECUTED
tty->ccount = 0;
a0003134: e5801020 str r1, [r0, #32] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
a0003138: e5d00044 ldrb r0, [r0, #68] ; 0x44 <== NOT EXECUTED a000313c: e1a01004 mov r1, r4 <== NOT EXECUTED a0003140: ebffffa5 bl a0002fdc <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
a0003144: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a0003148: e3130020 tst r3, #32 <== NOT EXECUTED a000314c: 0afffff2 beq a000311c <erase+0xb8> <== NOT EXECUTED
echo ('\n', tty);
a0003150: e1a01004 mov r1, r4 <== NOT EXECUTED a0003154: e3a0000a mov r0, #10 <== NOT EXECUTED
} } if (!lineFlag) break; } }
a0003158: 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);
a000315c: eaffff9e b a0002fdc <echo> <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003160: 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;
a0003164: e594502c ldr r5, [r4, #44] ; 0x2c <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a0003168: 0a000011 beq a00031b4 <erase+0x150> <== NOT EXECUTED
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
a000316c: e5978000 ldr r8, [r7] <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
a0003170: 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)) {
a0003174: e3a02000 mov r2, #0 <== NOT EXECUTED
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
a0003178: e7d01002 ldrb r1, [r0, r2] <== NOT EXECUTED a000317c: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (c == '\t') {
a0003180: e3510009 cmp r1, #9 <== NOT EXECUTED
col = (col | 7) + 1;
a0003184: 03855007 orreq r5, r5, #7 <== NOT EXECUTED
}
else if (iscntrl (c)) {
a0003188: e088c001 add ip, r8, r1 <== NOT EXECUTED
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
a000318c: 02855001 addeq r5, r5, #1 <== NOT EXECUTED
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
a0003190: 0a000005 beq a00031ac <erase+0x148> <== NOT EXECUTED
col = (col | 7) + 1;
}
else if (iscntrl (c)) {
a0003194: e5dc1001 ldrb r1, [ip, #1] <== NOT EXECUTED a0003198: e3110020 tst r1, #32 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
}
else {
col++;
a000319c: 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)) {
a00031a0: 0a000001 beq a00031ac <erase+0x148> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOCTL)
a00031a4: e35a0000 cmp sl, #0 <== NOT EXECUTED
col += 2;
a00031a8: 12855002 addne r5, r5, #2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
a00031ac: e1530002 cmp r3, r2 <== NOT EXECUTED a00031b0: 1afffff0 bne a0003178 <erase+0x114> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a00031b4: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a00031b8: e1550003 cmp r5, r3 <== NOT EXECUTED a00031bc: aaffffb5 bge a0003098 <erase+0x34> <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
a00031c0: e59f00a0 ldr r0, [pc, #160] ; a0003268 <erase+0x204> <== NOT EXECUTED a00031c4: e3a01001 mov r1, #1 <== NOT EXECUTED a00031c8: e1a02004 mov r2, r4 <== NOT EXECUTED a00031cc: ebfffede bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED
tty->column--;
a00031d0: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a00031d4: e2433001 sub r3, r3, #1 <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a00031d8: e1550003 cmp r5, r3 <== NOT EXECUTED
rtems_termios_puts ("\b", 1, tty);
tty->column--;
a00031dc: e5843028 str r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
a00031e0: bafffff6 blt a00031c0 <erase+0x15c> <== NOT EXECUTED a00031e4: eaffffab b a0003098 <erase+0x34> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
a00031e8: e5801020 str r1, [r0, #32] <== NOT EXECUTED
return;
a00031ec: 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);
a00031f0: e5d40043 ldrb r0, [r4, #67] ; 0x43 <== NOT EXECUTED a00031f4: e1a01004 mov r1, r4 <== NOT EXECUTED
} } if (!lineFlag) break; } }
a00031f8: 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);
a00031fc: eaffff76 b a0002fdc <echo> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
a0003200: e59f005c ldr r0, [pc, #92] ; a0003264 <erase+0x200> <== NOT EXECUTED a0003204: e3a01003 mov r1, #3 <== NOT EXECUTED a0003208: e1a02004 mov r2, r4 <== NOT EXECUTED a000320c: ebfffece bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a0003210: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003214: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003218: 12433001 subne r3, r3, #1 <== NOT EXECUTED a000321c: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
a0003220: e5973000 ldr r3, [r7] <== NOT EXECUTED a0003224: e7d33005 ldrb r3, [r3, r5] <== NOT EXECUTED a0003228: e3130020 tst r3, #32 <== NOT EXECUTED a000322c: 0affffb0 beq a00030f4 <erase+0x90> <== NOT EXECUTED a0003230: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED a0003234: e3120c02 tst r2, #512 ; 0x200 <== NOT EXECUTED a0003238: 0affff96 beq a0003098 <erase+0x34> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
a000323c: e59f0020 ldr r0, [pc, #32] ; a0003264 <erase+0x200> <== NOT EXECUTED a0003240: e3a01003 mov r1, #3 <== NOT EXECUTED a0003244: e1a02004 mov r2, r4 <== NOT EXECUTED a0003248: ebfffebf bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
a000324c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0003250: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0003254: 12433001 subne r3, r3, #1 <== NOT EXECUTED a0003258: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a000325c: eaffffac b a0003114 <erase+0xb0> <== NOT EXECUTED
a0002940 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
a0002940: e92d000e push {r1, r2, r3}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002944: e59f21cc ldr r2, [pc, #460] ; a0002b18 <fcntl+0x1d8>
int fcntl(
int fd,
int cmd,
...
)
{
a0002948: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a000294c: e5922000 ldr r2, [r2]
int fcntl(
int fd,
int cmd,
...
)
{
a0002950: e24dd004 sub sp, sp, #4
int ret; va_list ap; va_start( ap, cmd );
a0002954: e28d3028 add r3, sp, #40 ; 0x28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002958: e1500002 cmp r0, r2
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
a000295c: e58d3000 str r3, [sp]
int fcntl(
int fd,
int cmd,
...
)
{
a0002960: e59d4024 ldr r4, [sp, #36] ; 0x24
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
a0002964: 2a00005f bcs a0002ae8 <fcntl+0x1a8>
iop = rtems_libio_iop( fd );
a0002968: e59f61ac ldr r6, [pc, #428] ; a0002b1c <fcntl+0x1dc> a000296c: e5967000 ldr r7, [r6] a0002970: e0875300 add r5, r7, r0, lsl #6
rtems_libio_check_is_open(iop);
a0002974: e595c014 ldr ip, [r5, #20] a0002978: e31c0c01 tst ip, #256 ; 0x100
a000297c: 0a000059 beq a0002ae8 <fcntl+0x1a8>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
a0002980: e3540009 cmp r4, #9 a0002984: 979ff104 ldrls pc, [pc, r4, lsl #2] a0002988: ea00002a b a0002a38 <fcntl+0xf8>
a000298c: a0002a4c .word 0xa0002a4c <== NOT EXECUTED a0002990: a0002aac .word 0xa0002aac <== NOT EXECUTED a0002994: a0002ab8 .word 0xa0002ab8 <== NOT EXECUTED a0002998: a0002ad8 .word 0xa0002ad8 <== NOT EXECUTED a000299c: a00029d8 .word 0xa00029d8 <== NOT EXECUTED a00029a0: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a00029a4: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a00029a8: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a00029ac: a00029b4 .word 0xa00029b4 <== NOT EXECUTED a00029b0: a00029b4 .word 0xa00029b4 <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
a00029b4: eb0031ef bl a000f178 <__errno> a00029b8: e3a03086 mov r3, #134 ; 0x86 a00029bc: e5803000 str r3, [r0] a00029c0: e3e07000 mvn r7, #0
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
a00029c4: e1a00007 mov r0, r7
a00029c8: e28dd004 add sp, sp, #4
a00029cc: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
a00029d0: e28dd00c add sp, sp, #12
a00029d4: 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 ) );
a00029d8: e5930000 ldr r0, [r3] a00029dc: eb00023c bl a00032d4 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
a00029e0: e5952014 ldr r2, [r5, #20] a00029e4: e3a03c02 mov r3, #512 ; 0x200 a00029e8: e2833001 add r3, r3, #1 a00029ec: e3c22c02 bic r2, r2, #512 ; 0x200 a00029f0: e0003003 and r3, r0, r3 a00029f4: e3c22001 bic r2, r2, #1 a00029f8: e1833002 orr r3, r3, r2 a00029fc: e5853014 str r3, [r5, #20] a0002a00: e3a07000 mov r7, #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) {
a0002a04: e595303c ldr r3, [r5, #60] ; 0x3c a0002a08: e5933030 ldr r3, [r3, #48] ; 0x30 a0002a0c: e3530000 cmp r3, #0
a0002a10: 0affffeb beq a00029c4 <fcntl+0x84>
int err = (*iop->handlers->fcntl_h)( cmd, iop );
a0002a14: e1a00004 mov r0, r4 a0002a18: e1a01005 mov r1, r5 a0002a1c: e12fff33 blx r3
if (err) {
a0002a20: e2504000 subs r4, r0, #0
a0002a24: 0affffe6 beq a00029c4 <fcntl+0x84>
errno = err;
a0002a28: eb0031d2 bl a000f178 <__errno> <== NOT EXECUTED a0002a2c: e5804000 str r4, [r0] <== NOT EXECUTED a0002a30: e3e07000 mvn r7, #0 <== NOT EXECUTED a0002a34: eaffffe2 b a00029c4 <fcntl+0x84> <== NOT EXECUTED
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
a0002a38: eb0031ce bl a000f178 <__errno> a0002a3c: e3a03016 mov r3, #22 a0002a40: e5803000 str r3, [r0] a0002a44: e3e07000 mvn r7, #0 a0002a48: eaffffdd b a00029c4 <fcntl+0x84>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
a0002a4c: e5938000 ldr r8, [r3]
if ( fd2 )
a0002a50: e3580000 cmp r8, #0
a0002a54: 0a000028 beq a0002afc <fcntl+0x1bc>
diop = rtems_libio_iop( fd2 );
a0002a58: e1520008 cmp r2, r8 <== NOT EXECUTED a0002a5c: 93a09000 movls r9, #0 <== NOT EXECUTED a0002a60: 80878308 addhi r8, r7, r8, lsl #6 <== NOT EXECUTED a0002a64: 91a08009 movls r8, r9 <== NOT EXECUTED a0002a68: 81a09008 movhi r9, r8 <== NOT EXECUTED
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002a6c: e288a018 add sl, r8, #24
a0002a70: e2856018 add r6, r5, #24
a0002a74: e8b6000f ldm r6!, {r0, r1, r2, r3}
a0002a78: e8aa000f stmia sl!, {r0, r1, r2, r3}
ret = -1;
break;
}
}
diop->handlers = iop->handlers;
a0002a7c: e595203c ldr r2, [r5, #60] ; 0x3c
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002a80: e5961000 ldr r1, [r6]
break;
}
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
a0002a84: e5953038 ldr r3, [r5, #56] ; 0x38
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002a88: e0677009 rsb r7, r7, r9
}
diop->handlers = iop->handlers;
diop->file_info = iop->file_info;
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
a0002a8c: e58a1000 str r1, [sl]
ret = -1;
break;
}
}
diop->handlers = iop->handlers;
a0002a90: e588203c str r2, [r8, #60] ; 0x3c
diop->file_info = iop->file_info;
a0002a94: e5883038 str r3, [r8, #56] ; 0x38
diop->flags = iop->flags;
a0002a98: e588c014 str ip, [r8, #20]
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
a0002a9c: e1a07347 asr r7, r7, #6
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
a0002aa0: e3570000 cmp r7, #0
a0002aa4: aaffffd6 bge a0002a04 <fcntl+0xc4>
a0002aa8: eaffffc5 b a00029c4 <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);
a0002aac: e1a0c5ac lsr ip, ip, #11 a0002ab0: e20c7001 and r7, ip, #1 a0002ab4: eaffffd2 b a0002a04 <fcntl+0xc4>
* 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 ) )
a0002ab8: e5937000 ldr r7, [r3] a0002abc: e3570000 cmp r7, #0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002ac0: 138ccb02 orrne ip, ip, #2048 ; 0x800
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002ac4: 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;
a0002ac8: 1585c014 strne ip, [r5, #20] a0002acc: 13a07000 movne r7, #0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
a0002ad0: 0585c014 streq ip, [r5, #20] a0002ad4: eaffffca b a0002a04 <fcntl+0xc4>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
a0002ad8: e1a0000c mov r0, ip a0002adc: eb00015b bl a0003050 <rtems_libio_to_fcntl_flags> a0002ae0: e1a07000 mov r7, r0 a0002ae4: eaffffed b a0002aa0 <fcntl+0x160>
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a0002ae8: eb0031a2 bl a000f178 <__errno> <== NOT EXECUTED a0002aec: e3a03009 mov r3, #9 <== NOT EXECUTED a0002af0: e5803000 str r3, [r0] <== NOT EXECUTED a0002af4: e3e07000 mvn r7, #0 <== NOT EXECUTED a0002af8: eaffffb1 b a00029c4 <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();
a0002afc: eb0001c6 bl a000321c <rtems_libio_allocate>
if ( diop == 0 ) {
a0002b00: e2508000 subs r8, r0, #0
a0002b04: 0affffc9 beq a0002a30 <fcntl+0xf0>
a0002b08: e5967000 ldr r7, [r6] a0002b0c: e595c014 ldr ip, [r5, #20] a0002b10: e1a09008 mov r9, r8 a0002b14: eaffffd4 b a0002a6c <fcntl+0x12c>
a000b484 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b484: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b488: e59f53c4 ldr r5, [pc, #964] ; a000b854 <fifo_open+0x3d0>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b48c: e1a06001 mov r6, r1
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b490: e3a01000 mov r1, #0
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b494: e24dd008 sub sp, sp, #8 a000b498: e1a04000 mov r4, r0
)
{
pipe_control_t *pipe;
int err = 0;
if (rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b49c: e1a02001 mov r2, r1 a000b4a0: e5950000 ldr r0, [r5] a000b4a4: ebffe679 bl a0004e90 <rtems_semaphore_obtain> a000b4a8: e2509000 subs r9, r0, #0 a000b4ac: 13e0a003 mvnne sl, #3
a000b4b0: 1a00001c bne a000b528 <fifo_open+0xa4>
RTEMS_WAIT, RTEMS_NO_TIMEOUT) != RTEMS_SUCCESSFUL)
return -EINTR;
pipe = *pipep;
a000b4b4: e5947000 ldr r7, [r4] <== NOT EXECUTED
if (pipe == NULL) {
a000b4b8: e3570000 cmp r7, #0 <== NOT EXECUTED a000b4bc: 0a00001c beq a000b534 <fifo_open+0xb0> <== NOT EXECUTED
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000b4c0: e3a01000 mov r1, #0 <== NOT EXECUTED a000b4c4: e5970028 ldr r0, [r7, #40] ; 0x28 <== NOT EXECUTED a000b4c8: e1a02001 mov r2, r1 <== NOT EXECUTED a000b4cc: ebffe66f bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
a000b4d0: e5943000 ldr r3, [r4] <== NOT EXECUTED
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
a000b4d4: e3500000 cmp r0, #0 <== NOT EXECUTED a000b4d8: 01a0a000 moveq sl, r0 <== NOT EXECUTED a000b4dc: 13e0a003 mvnne sl, #3 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
a000b4e0: e3530000 cmp r3, #0 <== NOT EXECUTED a000b4e4: 0a0000b0 beq a000b7ac <fifo_open+0x328> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
a000b4e8: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b4ec: ebffe6af bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
pipe_control_t *pipe;
uint prevCounter;
int err;
err = pipe_new(pipep);
if (err)
a000b4f0: e35a0000 cmp sl, #0 <== NOT EXECUTED a000b4f4: 1a00000b bne a000b528 <fifo_open+0xa4> <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
a000b4f8: e5962014 ldr r2, [r6, #20] <== NOT EXECUTED
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
a000b4fc: e5945000 ldr r5, [r4] <== NOT EXECUTED
switch (LIBIO_ACCMODE(iop)) {
a000b500: e2023006 and r3, r2, #6 <== NOT EXECUTED a000b504: e3530004 cmp r3, #4 <== NOT EXECUTED a000b508: 0a000084 beq a000b720 <fifo_open+0x29c> <== NOT EXECUTED a000b50c: e3530006 cmp r3, #6 <== NOT EXECUTED a000b510: 0a00006e beq a000b6d0 <fifo_open+0x24c> <== NOT EXECUTED a000b514: e3530002 cmp r3, #2 <== NOT EXECUTED a000b518: 0a000048 beq a000b640 <fifo_open+0x1bc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
a000b51c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b520: ebffe6a2 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a000b524: e3a0a000 mov sl, #0 <== NOT EXECUTED
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
a000b528: e1a0000a mov r0, sl
a000b52c: e28dd008 add sp, sp, #8
a000b530: 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));
a000b534: e3a00034 mov r0, #52 ; 0x34 <== NOT EXECUTED a000b538: ebffd9e6 bl a0001cd8 <malloc> <== NOT EXECUTED
if (pipe == NULL)
a000b53c: e3500000 cmp r0, #0 <== NOT EXECUTED
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
a000b540: e1a08000 mov r8, r0 <== NOT EXECUTED a000b544: e1a07000 mov r7, r0 <== NOT EXECUTED
if (pipe == NULL)
a000b548: 03e0a00b mvneq sl, #11 <== NOT EXECUTED a000b54c: 0affffe5 beq a000b4e8 <fifo_open+0x64> <== NOT EXECUTED
return err;
memset(pipe, 0, sizeof(pipe_control_t));
a000b550: e1a03000 mov r3, r0 <== NOT EXECUTED a000b554: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b558: e2833004 add r3, r3, #4 <== NOT EXECUTED a000b55c: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b560: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b564: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b568: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b56c: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b570: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b574: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b578: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b57c: e4839004 str r9, [r3], #4 <== NOT EXECUTED
pipe->Size = PIPE_BUF;
a000b580: 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));
a000b584: e4839004 str r9, [r3], #4 <== NOT EXECUTED a000b588: e5839000 str r9, [r3] <== NOT EXECUTED
pipe->Size = PIPE_BUF;
pipe->Buffer = malloc(pipe->Size);
a000b58c: 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;
a000b590: e5882004 str r2, [r8, #4] <== NOT EXECUTED
pipe->Buffer = malloc(pipe->Size);
a000b594: ebffd9cf bl a0001cd8 <malloc> <== NOT EXECUTED
if (! pipe->Buffer)
a000b598: 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);
a000b59c: e5880000 str r0, [r8] <== NOT EXECUTED
if (! pipe->Buffer)
a000b5a0: 03e0a00b mvneq sl, #11 <== NOT EXECUTED a000b5a4: 0a00008d beq a000b7e0 <fifo_open+0x35c> <== NOT EXECUTED
goto err_buf;
err = -EINTR;
if (rtems_barrier_create(
a000b5a8: e59fa2a8 ldr sl, [pc, #680] ; a000b858 <fifo_open+0x3d4> <== NOT EXECUTED a000b5ac: e1a01009 mov r1, r9 <== NOT EXECUTED a000b5b0: e1a02009 mov r2, r9 <== NOT EXECUTED a000b5b4: e5da0000 ldrb r0, [sl] <== NOT EXECUTED a000b5b8: e288302c add r3, r8, #44 ; 0x2c <== NOT EXECUTED a000b5bc: e3800205 orr r0, r0, #1342177280 ; 0x50000000 <== NOT EXECUTED a000b5c0: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED a000b5c4: e3800c72 orr r0, r0, #29184 ; 0x7200 <== NOT EXECUTED a000b5c8: eb000174 bl a000bba0 <rtems_barrier_create> <== NOT EXECUTED a000b5cc: e2501000 subs r1, r0, #0 <== NOT EXECUTED a000b5d0: 1a00007f bne a000b7d4 <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(
a000b5d4: e5da3000 ldrb r3, [sl] <== NOT EXECUTED a000b5d8: e1a02001 mov r2, r1 <== NOT EXECUTED a000b5dc: e3830205 orr r0, r3, #1342177280 ; 0x50000000 <== NOT EXECUTED a000b5e0: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED a000b5e4: e2883030 add r3, r8, #48 ; 0x30 <== NOT EXECUTED a000b5e8: e3800c77 orr r0, r0, #30464 ; 0x7700 <== NOT EXECUTED a000b5ec: eb00016b bl a000bba0 <rtems_barrier_create> <== NOT EXECUTED a000b5f0: e2503000 subs r3, r0, #0 <== NOT EXECUTED a000b5f4: 1a000074 bne a000b7cc <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(
a000b5f8: e5da2000 ldrb r2, [sl] <== NOT EXECUTED a000b5fc: e288c028 add ip, r8, #40 ; 0x28 <== NOT EXECUTED a000b600: e3a01001 mov r1, #1 <== NOT EXECUTED a000b604: e3820205 orr r0, r2, #1342177280 ; 0x50000000 <== NOT EXECUTED a000b608: e3800849 orr r0, r0, #4784128 ; 0x490000 <== NOT EXECUTED a000b60c: e3800c73 orr r0, r0, #29440 ; 0x7300 <== NOT EXECUTED a000b610: e3a02010 mov r2, #16 <== NOT EXECUTED a000b614: e58dc000 str ip, [sp] <== NOT EXECUTED a000b618: ebffe581 bl a0004c24 <rtems_semaphore_create> <== NOT EXECUTED a000b61c: e3500000 cmp r0, #0 <== NOT EXECUTED a000b620: 1a000067 bne a000b7c4 <fifo_open+0x340> <== NOT EXECUTED
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
a000b624: e5da3000 ldrb r3, [sl] <== NOT EXECUTED a000b628: e353007a cmp r3, #122 ; 0x7a <== NOT EXECUTED a000b62c: e2833001 add r3, r3, #1 <== NOT EXECUTED a000b630: e5ca3000 strb r3, [sl] <== NOT EXECUTED
c = 'a';
a000b634: 03a03061 moveq r3, #97 ; 0x61 <== NOT EXECUTED a000b638: 05ca3000 strbeq r3, [sl] <== NOT EXECUTED a000b63c: eaffff9f b a000b4c0 <fifo_open+0x3c> <== NOT EXECUTED
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000b640: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000b644: e5952020 ldr r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b648: e3530000 cmp r3, #0 <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000b64c: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b650: e2833001 add r3, r3, #1 <== NOT EXECUTED
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
a000b654: e5852020 str r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b658: e5853010 str r3, [r5, #16] <== NOT EXECUTED a000b65c: 0a000073 beq a000b830 <fifo_open+0x3ac> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
a000b660: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a000b664: e3530000 cmp r3, #0 <== NOT EXECUTED a000b668: 1affffab bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
/* Not an error */
if (LIBIO_NODELAY(iop))
a000b66c: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED a000b670: e3130001 tst r3, #1 <== NOT EXECUTED a000b674: 1affffa8 bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
break;
prevCounter = pipe->writerCounter;
a000b678: e5957024 ldr r7, [r5, #36] ; 0x24 <== NOT EXECUTED a000b67c: ea000006 b a000b69c <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))
a000b680: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b684: ebffe601 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000b688: e3500000 cmp r0, #0 <== NOT EXECUTED a000b68c: 1a00000a bne a000b6bc <fifo_open+0x238> <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
a000b690: e5953024 ldr r3, [r5, #36] ; 0x24 <== NOT EXECUTED a000b694: e1530007 cmp r3, r7 <== NOT EXECUTED a000b698: 1affff9f bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
a000b69c: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b6a0: ebffe642 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_READWAIT(pipe))
a000b6a4: e3a01000 mov r1, #0 <== NOT EXECUTED a000b6a8: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000b6ac: eb00019f bl a000bd30 <rtems_barrier_wait> <== NOT EXECUTED a000b6b0: e2501000 subs r1, r0, #0 <== NOT EXECUTED
goto out_error;
if (! PIPE_LOCK(pipe))
a000b6b4: 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))
a000b6b8: 0afffff0 beq a000b680 <fifo_open+0x1fc> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
return 0;
a000b6bc: e3e0a003 mvn sl, #3 <== NOT EXECUTED
out_error:
pipe_release(pipep, iop);
a000b6c0: e1a00004 mov r0, r4 <== NOT EXECUTED a000b6c4: e1a01006 mov r1, r6 <== NOT EXECUTED a000b6c8: ebffff26 bl a000b368 <pipe_release> <== NOT EXECUTED
return err;
a000b6cc: eaffff95 b a000b528 <fifo_open+0xa4> <== NOT EXECUTED
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
a000b6d0: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000b6d4: e5952020 ldr r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b6d8: e3530000 cmp r3, #0 <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000b6dc: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b6e0: e2833001 add r3, r3, #1 <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
a000b6e4: e5852020 str r2, [r5, #32] <== NOT EXECUTED
if (pipe->Readers ++ == 0)
a000b6e8: e5853010 str r3, [r5, #16] <== NOT EXECUTED a000b6ec: 0a00004b beq a000b820 <fifo_open+0x39c> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000b6f0: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000b6f4: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b6f8: e3530000 cmp r3, #0 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000b6fc: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b700: e2833001 add r3, r3, #1 <== NOT EXECUTED
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
a000b704: e5852024 str r2, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b708: e5853014 str r3, [r5, #20] <== NOT EXECUTED a000b70c: 1affff82 bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
a000b710: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000b714: e28d1004 add r1, sp, #4 <== NOT EXECUTED a000b718: eb00016b bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b71c: eaffff7e b a000b51c <fifo_open+0x98> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
a000b720: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED a000b724: e3530000 cmp r3, #0 <== NOT EXECUTED a000b728: 1a000002 bne a000b738 <fifo_open+0x2b4> <== NOT EXECUTED a000b72c: e3120001 tst r2, #1 <== NOT EXECUTED a000b730: 13e0a005 mvnne sl, #5 <== NOT EXECUTED a000b734: 1affffe1 bne a000b6c0 <fifo_open+0x23c> <== NOT EXECUTED
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
a000b738: e5952014 ldr r2, [r5, #20] <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
a000b73c: e5951024 ldr r1, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b740: e3520000 cmp r2, #0 <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
a000b744: e2811001 add r1, r1, #1 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b748: e2822001 add r2, r2, #1 <== NOT EXECUTED
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
err = -ENXIO;
goto out_error;
}
pipe->writerCounter ++;
a000b74c: e5851024 str r1, [r5, #36] ; 0x24 <== NOT EXECUTED
if (pipe->Writers ++ == 0)
a000b750: e5852014 str r2, [r5, #20] <== NOT EXECUTED a000b754: 0a000039 beq a000b840 <fifo_open+0x3bc> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0) {
a000b758: e3530000 cmp r3, #0 <== NOT EXECUTED a000b75c: 1affff6e bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
prevCounter = pipe->readerCounter;
a000b760: e5957020 ldr r7, [r5, #32] <== NOT EXECUTED a000b764: ea000006 b a000b784 <fifo_open+0x300> <== NOT EXECUTED
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
a000b768: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b76c: ebffe5c7 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000b770: e3500000 cmp r0, #0 <== NOT EXECUTED a000b774: 1affffd0 bne a000b6bc <fifo_open+0x238> <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
a000b778: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a000b77c: e1530007 cmp r3, r7 <== NOT EXECUTED a000b780: 1affff65 bne a000b51c <fifo_open+0x98> <== NOT EXECUTED
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
a000b784: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b788: ebffe608 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_WRITEWAIT(pipe))
a000b78c: e3a01000 mov r1, #0 <== NOT EXECUTED a000b790: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000b794: eb000165 bl a000bd30 <rtems_barrier_wait> <== NOT EXECUTED a000b798: e2501000 subs r1, r0, #0 <== NOT EXECUTED
goto out_error;
if (! PIPE_LOCK(pipe))
a000b79c: e1a02001 mov r2, r1 <== NOT EXECUTED
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
a000b7a0: 0afffff0 beq a000b768 <fifo_open+0x2e4> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
return 0;
a000b7a4: e3e0a003 mvn sl, #3 <== NOT EXECUTED a000b7a8: eaffffc4 b a000b6c0 <fifo_open+0x23c> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
a000b7ac: e35a0000 cmp sl, #0 <== NOT EXECUTED a000b7b0: 1a00000d bne a000b7ec <fifo_open+0x368> <== NOT EXECUTED
pipe_free(pipe);
else
*pipep = pipe;
a000b7b4: e5847000 str r7, [r4] <== NOT EXECUTED
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
a000b7b8: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b7bc: ebffe5fb bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a000b7c0: eaffff4c b a000b4f8 <fifo_open+0x74> <== NOT EXECUTED
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
a000b7c4: e5980030 ldr r0, [r8, #48] ; 0x30 <== NOT EXECUTED a000b7c8: eb000125 bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
err_wbar: rtems_barrier_delete(pipe->readBarrier);
a000b7cc: e598002c ldr r0, [r8, #44] ; 0x2c <== NOT EXECUTED a000b7d0: eb000123 bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
err_rbar: free(pipe->Buffer);
a000b7d4: e5980000 ldr r0, [r8] <== NOT EXECUTED a000b7d8: ebffd877 bl a00019bc <free> <== NOT EXECUTED a000b7dc: e3e0a003 mvn sl, #3 <== NOT EXECUTED
err_buf: free(pipe);
a000b7e0: e1a00008 mov r0, r8 <== NOT EXECUTED a000b7e4: ebffd874 bl a00019bc <free> <== NOT EXECUTED a000b7e8: eaffff3e b a000b4e8 <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);
a000b7ec: e597002c ldr r0, [r7, #44] ; 0x2c <== NOT EXECUTED a000b7f0: eb00011b bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
a000b7f4: e5970030 ldr r0, [r7, #48] ; 0x30 <== NOT EXECUTED a000b7f8: eb000119 bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
a000b7fc: e5970028 ldr r0, [r7, #40] ; 0x28 <== NOT EXECUTED a000b800: ebffe579 bl a0004dec <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
a000b804: e5970000 ldr r0, [r7] <== NOT EXECUTED a000b808: ebffd86b bl a00019bc <free> <== NOT EXECUTED
free(pipe);
a000b80c: e1a00007 mov r0, r7 <== NOT EXECUTED a000b810: ebffd869 bl a00019bc <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
rtems_semaphore_release(rtems_pipe_semaphore);
a000b814: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b818: ebffe5e4 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a000b81c: eaffff41 b a000b528 <fifo_open+0xa4> <== NOT EXECUTED
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000b820: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000b824: e28d1004 add r1, sp, #4 <== NOT EXECUTED a000b828: eb000127 bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b82c: eaffffaf b a000b6f0 <fifo_open+0x26c> <== NOT EXECUTED
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
a000b830: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000b834: e28d1004 add r1, sp, #4 <== NOT EXECUTED a000b838: eb000123 bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b83c: eaffff87 b a000b660 <fifo_open+0x1dc> <== NOT EXECUTED
goto out_error;
}
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
a000b840: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000b844: e28d1004 add r1, sp, #4 <== NOT EXECUTED a000b848: eb00011f bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b84c: e5953010 ldr r3, [r5, #16] <== NOT EXECUTED a000b850: eaffffc0 b a000b758 <fifo_open+0x2d4> <== NOT EXECUTED
a00087a4 <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;
a00087a4: e59f3044 ldr r3, [pc, #68] ; a00087f0 <file_systems_below_this_mountpoint+0x4c><== NOT EXECUTED a00087a8: e4932004 ldr r2, [r3], #4 <== NOT EXECUTED a00087ac: e1520003 cmp r2, r3 <== NOT EXECUTED a00087b0: 0a00000a beq a00087e0 <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 ) {
a00087b4: e5910010 ldr r0, [r1, #16] <== NOT EXECUTED a00087b8: e5921018 ldr r1, [r2, #24] <== NOT EXECUTED a00087bc: e1510000 cmp r1, r0 <== NOT EXECUTED a00087c0: 1a000003 bne a00087d4 <file_systems_below_this_mountpoint+0x30><== NOT EXECUTED a00087c4: ea000007 b a00087e8 <file_systems_below_this_mountpoint+0x44><== NOT EXECUTED a00087c8: e5921018 ldr r1, [r2, #24] <== NOT EXECUTED a00087cc: e1510000 cmp r1, r0 <== NOT EXECUTED a00087d0: 0a000004 beq a00087e8 <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 ) {
a00087d4: e5922000 ldr r2, [r2] <== NOT EXECUTED
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
a00087d8: e1520003 cmp r2, r3 <== NOT EXECUTED a00087dc: 1afffff9 bne a00087c8 <file_systems_below_this_mountpoint+0x24><== NOT EXECUTED a00087e0: e3a00000 mov r0, #0 <== NOT EXECUTED
return true;
}
}
return false;
}
a00087e4: 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;
a00087e8: e3a00001 mov r0, #1 <== NOT EXECUTED a00087ec: e12fff1e bx lr <== NOT EXECUTED
a0002bc0 <fpathconf>:
{
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
a0002bc0: e59f3108 ldr r3, [pc, #264] ; a0002cd0 <fpathconf+0x110>
long fpathconf(
int fd,
int name
)
{
a0002bc4: 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);
a0002bc8: e5933000 ldr r3, [r3] a0002bcc: e1500003 cmp r0, r3
a0002bd0: 2a000034 bcs a0002ca8 <fpathconf+0xe8> iop = rtems_libio_iop(fd);
a0002bd4: e59f30f8 ldr r3, [pc, #248] ; a0002cd4 <fpathconf+0x114> a0002bd8: e5933000 ldr r3, [r3] a0002bdc: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
a0002be0: e5903014 ldr r3, [r0, #20] a0002be4: e3130c01 tst r3, #256 ; 0x100
a0002be8: 0a00002e beq a0002ca8 <fpathconf+0xe8> rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002bec: e3130002 tst r3, #2
a0002bf0: 0a000031 beq a0002cbc <fpathconf+0xfc>
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
a0002bf4: e5903028 ldr r3, [r0, #40] ; 0x28
switch ( name ) {
a0002bf8: e351000b cmp r1, #11 a0002bfc: 979ff101 ldrls pc, [pc, r1, lsl #2] a0002c00: ea00000d b a0002c3c <fpathconf+0x7c>
a0002c04: a0002c50 .word 0xa0002c50 <== NOT EXECUTED a0002c08: a0002c58 .word 0xa0002c58 <== NOT EXECUTED a0002c0c: a0002c60 .word 0xa0002c60 <== NOT EXECUTED a0002c10: a0002c68 .word 0xa0002c68 <== NOT EXECUTED a0002c14: a0002c70 .word 0xa0002c70 <== NOT EXECUTED a0002c18: a0002c78 .word 0xa0002c78 <== NOT EXECUTED a0002c1c: a0002c80 .word 0xa0002c80 <== NOT EXECUTED a0002c20: a0002c88 .word 0xa0002c88 <== NOT EXECUTED a0002c24: a0002c90 .word 0xa0002c90 <== NOT EXECUTED a0002c28: a0002c98 .word 0xa0002c98 <== NOT EXECUTED a0002c2c: a0002ca0 .word 0xa0002ca0 <== NOT EXECUTED a0002c30: a0002c34 .word 0xa0002c34 <== 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;
a0002c34: e5930060 ldr r0, [r3, #96] ; 0x60
break;
a0002c38: e49df004 pop {pc} ; (ldr pc, [sp], #4)
default:
rtems_set_errno_and_return_minus_one( EINVAL );
a0002c3c: eb00314d bl a000f178 <__errno> a0002c40: e3a03016 mov r3, #22 a0002c44: e5803000 str r3, [r0] a0002c48: e3e00000 mvn r0, #0
break;
}
return return_value;
}
a0002c4c: 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;
a0002c50: e5930038 ldr r0, [r3, #56] ; 0x38
break;
a0002c54: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
a0002c58: e593003c ldr r0, [r3, #60] ; 0x3c
break;
a0002c5c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
a0002c60: e5930040 ldr r0, [r3, #64] ; 0x40
break;
a0002c64: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NAME_MAX:
return_value = the_limits->name_max;
a0002c68: e5930044 ldr r0, [r3, #68] ; 0x44
break;
a0002c6c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PATH_MAX:
return_value = the_limits->path_max;
a0002c70: e5930048 ldr r0, [r3, #72] ; 0x48
break;
a0002c74: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
a0002c78: e593004c ldr r0, [r3, #76] ; 0x4c
break;
a0002c7c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
a0002c80: e5930054 ldr r0, [r3, #84] ; 0x54
break;
a0002c84: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
a0002c88: e5930058 ldr r0, [r3, #88] ; 0x58
break;
a0002c8c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
a0002c90: e5930064 ldr r0, [r3, #100] ; 0x64
break;
a0002c94: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
a0002c98: e5930050 ldr r0, [r3, #80] ; 0x50
break;
a0002c9c: e49df004 pop {pc} ; (ldr pc, [sp], #4)
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
a0002ca0: e593005c ldr r0, [r3, #92] ; 0x5c
break;
a0002ca4: 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);
a0002ca8: eb003132 bl a000f178 <__errno>
a0002cac: e3a03009 mov r3, #9
a0002cb0: e5803000 str r3, [r0]
a0002cb4: e3e00000 mvn r0, #0
a0002cb8: e49df004 pop {pc} ; (ldr pc, [sp], #4)
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
a0002cbc: eb00312d bl a000f178 <__errno> <== NOT EXECUTED
a0002cc0: e3a03016 mov r3, #22 <== NOT EXECUTED
a0002cc4: e5803000 str r3, [r0] <== NOT EXECUTED
a0002cc8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0002ccc: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a00019bc <free>:
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
a00019bc: e59f3090 ldr r3, [pc, #144] ; a0001a54 <free+0x98>
a00019c0: e92d4030 push {r4, r5, lr}
a00019c4: e593200c ldr r2, [r3, #12]
if ( !ptr )
a00019c8: e2504000 subs r4, r0, #0
void free(
void *ptr
)
{
MSBUMP(free_calls, 1);
a00019cc: e2822001 add r2, r2, #1 a00019d0: e583200c str r2, [r3, #12]
if ( !ptr )
a00019d4: 0a000010 beq a0001a1c <free+0x60>
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a00019d8: e59f3078 ldr r3, [pc, #120] ; a0001a58 <free+0x9c> a00019dc: e5933000 ldr r3, [r3] a00019e0: e3530003 cmp r3, #3
a00019e4: 0a000014 beq a0001a3c <free+0x80>
#endif
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
a00019e8: e59f306c ldr r3, [pc, #108] ; a0001a5c <free+0xa0> a00019ec: e5933000 ldr r3, [r3] a00019f0: e3530000 cmp r3, #0
a00019f4: 0a000002 beq a0001a04 <free+0x48>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
a00019f8: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a00019fc: e1a00004 mov r0, r4 <== NOT EXECUTED a0001a00: e12fff33 blx r3 <== NOT EXECUTED
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
a0001a04: e59f5054 ldr r5, [pc, #84] ; a0001a60 <free+0xa4> a0001a08: e1a01004 mov r1, r4 a0001a0c: e5950000 ldr r0, [r5] a0001a10: eb0013a8 bl a00068b8 <_Protected_heap_Free> a0001a14: e3500000 cmp r0, #0
a0001a18: 0a000000 beq a0001a20 <free+0x64>
a0001a1c: e8bd8030 pop {r4, r5, pc}
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
a0001a20: 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",
a0001a24: e59f0038 ldr r0, [pc, #56] ; a0001a64 <free+0xa8> <== NOT EXECUTED a0001a28: e1a01004 mov r1, r4 <== NOT EXECUTED a0001a2c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0001a30: e5922018 ldr r2, [r2, #24] <== NOT EXECUTED
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
a0001a34: 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",
a0001a38: ea000344 b a0002750 <printk> <== NOT EXECUTED
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a0001a3c: eb000048 bl a0001b64 <malloc_is_system_state_OK> a0001a40: e3500000 cmp r0, #0
a0001a44: 1affffe7 bne a00019e8 <free+0x2c>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
a0001a48: e1a00004 mov r0, r4 <== NOT EXECUTED
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
a0001a4c: 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);
a0001a50: ea000056 b a0001bb0 <malloc_deferred_free> <== NOT EXECUTED
a00031a8 <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
a00031a8: e59f305c ldr r3, [pc, #92] ; a000320c <free_user_env+0x64> <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a00031ac: e92d4010 push {r4, lr} <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a00031b0: e1500003 cmp r0, r3 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
a00031b4: e1a04000 mov r4, r0 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
a00031b8: 0a000012 beq a0003208 <free_user_env+0x60> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
a00031bc: e5903010 ldr r3, [r0, #16] <== NOT EXECUTED a00031c0: e3530000 cmp r3, #0 <== NOT EXECUTED a00031c4: 0a000004 beq a00031dc <free_user_env+0x34> <== NOT EXECUTED a00031c8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a00031cc: e3530000 cmp r3, #0 <== NOT EXECUTED a00031d0: 0a000001 beq a00031dc <free_user_env+0x34> <== NOT EXECUTED a00031d4: e2800004 add r0, r0, #4 <== NOT EXECUTED a00031d8: e12fff33 blx r3 <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
a00031dc: e5943024 ldr r3, [r4, #36] ; 0x24 <== NOT EXECUTED a00031e0: e3530000 cmp r3, #0 <== NOT EXECUTED a00031e4: 0a000004 beq a00031fc <free_user_env+0x54> <== NOT EXECUTED a00031e8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a00031ec: e3530000 cmp r3, #0 <== NOT EXECUTED a00031f0: 0a000001 beq a00031fc <free_user_env+0x54> <== NOT EXECUTED a00031f4: e2840018 add r0, r4, #24 <== NOT EXECUTED a00031f8: e12fff33 blx r3 <== NOT EXECUTED
free(env);
a00031fc: e1a00004 mov r0, r4 <== NOT EXECUTED
} }
a0003200: e8bd4010 pop {r4, lr} <== NOT EXECUTED
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
rtems_filesystem_freenode( &env->root_directory);
free(env);
a0003204: eafffbab b a00020b8 <free> <== NOT EXECUTED
a0003208: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00174b4 <fstat>:
int fstat(
int fd,
struct stat *sbuf
)
{
a00174b4: e92d4030 push {r4, r5, lr}
/*
* Check to see if we were passed a valid pointer.
*/
if ( !sbuf )
a00174b8: e2515000 subs r5, r1, #0
a00174bc: 0a000023 beq a0017550 <fstat+0x9c>
/*
* Now process the stat() request.
*/
iop = rtems_libio_iop( fd );
a00174c0: e59f309c ldr r3, [pc, #156] ; a0017564 <fstat+0xb0> a00174c4: e5933000 ldr r3, [r3] a00174c8: e1500003 cmp r0, r3
a00174cc: 2a000015 bcs a0017528 <fstat+0x74>
a00174d0: e59f3090 ldr r3, [pc, #144] ; a0017568 <fstat+0xb4> a00174d4: e5934000 ldr r4, [r3] a00174d8: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_fd( fd ); rtems_libio_check_is_open(iop);
a00174dc: e5943014 ldr r3, [r4, #20] a00174e0: e3130c01 tst r3, #256 ; 0x100
a00174e4: 0a00000f beq a0017528 <fstat+0x74>
if ( !iop->handlers )
a00174e8: e594303c ldr r3, [r4, #60] ; 0x3c a00174ec: e3530000 cmp r3, #0
a00174f0: 0a00000c beq a0017528 <fstat+0x74>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->fstat_h )
a00174f4: e5933018 ldr r3, [r3, #24] a00174f8: e3530000 cmp r3, #0
a00174fc: 0a00000e beq a001753c <fstat+0x88>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( sbuf, 0, sizeof(struct stat) );
a0017500: e3a01000 mov r1, #0 a0017504: e3a02048 mov r2, #72 ; 0x48 a0017508: e1a00005 mov r0, r5 a001750c: ebffd707 bl a000d130 <memset>
return (*iop->handlers->fstat_h)( &iop->pathinfo, sbuf );
a0017510: e594303c ldr r3, [r4, #60] ; 0x3c a0017514: e2840018 add r0, r4, #24 a0017518: e1a01005 mov r1, r5 a001751c: e5933018 ldr r3, [r3, #24] a0017520: e12fff33 blx r3
}
a0017524: 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 );
a0017528: ebffd4b6 bl a000c808 <__errno>
a001752c: e3a03009 mov r3, #9
a0017530: e5803000 str r3, [r0]
a0017534: e3e00000 mvn r0, #0
a0017538: e8bd8030 pop {r4, r5, pc}
if ( !iop->handlers->fstat_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
a001753c: ebffd4b1 bl a000c808 <__errno> <== NOT EXECUTED
a0017540: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a0017544: e5803000 str r3, [r0] <== NOT EXECUTED
a0017548: e3e00000 mvn r0, #0 <== NOT EXECUTED
a001754c: 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 );
a0017550: ebffd4ac bl a000c808 <__errno>
a0017554: e3a0300e mov r3, #14
a0017558: e5803000 str r3, [r0]
a001755c: e3e00000 mvn r0, #0
a0017560: e8bd8030 pop {r4, r5, pc}
a0002e48 <fsync>:
int fd
)
{
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0002e48: e59f3088 ldr r3, [pc, #136] ; a0002ed8 <fsync+0x90>
#include <rtems/seterr.h>
int fsync(
int fd
)
{
a0002e4c: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0002e50: e5933000 ldr r3, [r3] a0002e54: e1500003 cmp r0, r3
a0002e58: 2a00000f bcs a0002e9c <fsync+0x54> iop = rtems_libio_iop( fd );
a0002e5c: e59f3078 ldr r3, [pc, #120] ; a0002edc <fsync+0x94> a0002e60: e5933000 ldr r3, [r3] a0002e64: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
a0002e68: e5903014 ldr r3, [r0, #20] a0002e6c: e3130c01 tst r3, #256 ; 0x100
a0002e70: 0a000009 beq a0002e9c <fsync+0x54> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0002e74: e3130004 tst r3, #4
a0002e78: 0a00000c beq a0002eb0 <fsync+0x68>
/*
* Now process the fsync().
*/
if ( !iop->handlers )
a0002e7c: e590303c ldr r3, [r0, #60] ; 0x3c a0002e80: e3530000 cmp r3, #0
a0002e84: 0a000004 beq a0002e9c <fsync+0x54>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->fsync_h )
a0002e88: e5933028 ldr r3, [r3, #40] ; 0x28 a0002e8c: e3530000 cmp r3, #0
a0002e90: 0a00000b beq a0002ec4 <fsync+0x7c>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->fsync_h)( iop );
a0002e94: e12fff33 blx r3
}
a0002e98: e49df004 pop {pc} ; (ldr pc, [sp], #4)
/*
* Now process the fsync().
*/
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
a0002e9c: eb0030b5 bl a000f178 <__errno> <== NOT EXECUTED
a0002ea0: e3a03009 mov r3, #9 <== NOT EXECUTED
a0002ea4: e5803000 str r3, [r0] <== NOT EXECUTED
a0002ea8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0002eac: 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 );
a0002eb0: eb0030b0 bl a000f178 <__errno>
a0002eb4: e3a03016 mov r3, #22
a0002eb8: e5803000 str r3, [r0]
a0002ebc: e3e00000 mvn r0, #0
a0002ec0: 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 );
a0002ec4: eb0030ab bl a000f178 <__errno>
a0002ec8: e3a03086 mov r3, #134 ; 0x86
a0002ecc: e5803000 str r3, [r0]
a0002ed0: e3e00000 mvn r0, #0
a0002ed4: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a000984c <ftruncate>:
)
{
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a000984c: e59f30ec ldr r3, [pc, #236] ; a0009940 <ftruncate+0xf4>
int ftruncate(
int fd,
off_t length
)
{
a0009850: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009854: e5933000 ldr r3, [r3]
int ftruncate(
int fd,
off_t length
)
{
a0009858: e24dd014 sub sp, sp, #20 a000985c: e1a05001 mov r5, r1
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009860: e1500003 cmp r0, r3
int ftruncate(
int fd,
off_t length
)
{
a0009864: e1a06002 mov r6, r2
rtems_libio_t *iop;
rtems_filesystem_location_info_t loc;
rtems_libio_check_fd( fd );
a0009868: 2a000020 bcs a00098f0 <ftruncate+0xa4>
iop = rtems_libio_iop( fd );
a000986c: e59f30d0 ldr r3, [pc, #208] ; a0009944 <ftruncate+0xf8> a0009870: e5934000 ldr r4, [r3] a0009874: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open(iop);
a0009878: e5943014 ldr r3, [r4, #20] a000987c: e3130c01 tst r3, #256 ; 0x100
a0009880: 0a00001a beq a00098f0 <ftruncate+0xa4>
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
a0009884: e284c018 add ip, r4, #24
a0009888: e1a0700d mov r7, sp
a000988c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0009890: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->node_type_h )
a0009894: e59d100c ldr r1, [sp, #12]
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
a0009898: e59c2000 ldr r2, [ip]
if ( !loc.ops->node_type_h )
a000989c: e591c010 ldr ip, [r1, #16]
/*
* Make sure we are not working on a directory
*/
loc = iop->pathinfo;
a00098a0: e5872000 str r2, [r7]
if ( !loc.ops->node_type_h )
a00098a4: e35c0000 cmp ip, #0
a00098a8: 0a00001a beq a0009918 <ftruncate+0xcc>
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY )
a00098ac: e1a0000d mov r0, sp a00098b0: e12fff3c blx ip a00098b4: e3500001 cmp r0, #1
a00098b8: 0a00001b beq a000992c <ftruncate+0xe0>
rtems_set_errno_and_return_minus_one( EISDIR );
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a00098bc: e5943014 ldr r3, [r4, #20] a00098c0: e3130004 tst r3, #4
a00098c4: 0a00000e beq a0009904 <ftruncate+0xb8>
if ( !iop->handlers->ftruncate_h )
a00098c8: e594303c ldr r3, [r4, #60] ; 0x3c a00098cc: e5933020 ldr r3, [r3, #32] a00098d0: e3530000 cmp r3, #0
a00098d4: 0a00000f beq a0009918 <ftruncate+0xcc>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->ftruncate_h)( iop, length );
a00098d8: e1a00004 mov r0, r4 a00098dc: e1a01005 mov r1, r5 a00098e0: e1a02006 mov r2, r6 a00098e4: e12fff33 blx r3
}
a00098e8: e28dd014 add sp, sp, #20
a00098ec: 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);
a00098f0: eb000bc4 bl a000c808 <__errno> <== NOT EXECUTED a00098f4: e3a03009 mov r3, #9 <== NOT EXECUTED a00098f8: e5803000 str r3, [r0] <== NOT EXECUTED a00098fc: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009900: eafffff8 b a00098e8 <ftruncate+0x9c> <== 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 );
a0009904: eb000bbf bl a000c808 <__errno> <== NOT EXECUTED a0009908: e3a03016 mov r3, #22 <== NOT EXECUTED a000990c: e5803000 str r3, [r0] <== NOT EXECUTED a0009910: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009914: eafffff3 b a00098e8 <ftruncate+0x9c> <== NOT EXECUTED
if ( !iop->handlers->ftruncate_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0009918: eb000bba bl a000c808 <__errno> <== NOT EXECUTED a000991c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0009920: e5803000 str r3, [r0] <== NOT EXECUTED a0009924: e3e00000 mvn r0, #0 <== NOT EXECUTED a0009928: eaffffee b a00098e8 <ftruncate+0x9c> <== 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 );
a000992c: eb000bb5 bl a000c808 <__errno> a0009930: e3a03015 mov r3, #21 a0009934: e5803000 str r3, [r0] a0009938: e3e00000 mvn r0, #0 a000993c: eaffffe9 b a00098e8 <ftruncate+0x9c>
a001b478 <getdents>:
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
a001b478: e59f30ac ldr r3, [pc, #172] ; a001b52c <getdents+0xb4>
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
a001b47c: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
a001b480: e5933000 ldr r3, [r3]
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
a001b484: e24dd014 sub sp, sp, #20
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
a001b488: e1a0700d mov r7, sp
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
a001b48c: e1500003 cmp r0, r3 a001b490: 359f3098 ldrcc r3, [pc, #152] ; a001b530 <getdents+0xb8> a001b494: 23a04000 movcs r4, #0
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
a001b498: e1a06001 mov r6, r1
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
a001b49c: 35934000 ldrcc r4, [r3]
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
a001b4a0: e1a05002 mov r5, r2
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
a001b4a4: 30844300 addcc r4, r4, r0, lsl #6
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
a001b4a8: e284c018 add ip, r4, #24
a001b4ac: e8bc000f ldm ip!, {r0, r1, r2, r3}
a001b4b0: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->node_type_h )
a001b4b4: e59d100c ldr r1, [sp, #12]
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
a001b4b8: e59c2000 ldr r2, [ip]
if ( !loc.ops->node_type_h )
a001b4bc: e591c010 ldr ip, [r1, #16]
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
a001b4c0: e5872000 str r2, [r7]
if ( !loc.ops->node_type_h )
a001b4c4: e35c0000 cmp ip, #0
a001b4c8: 0a000012 beq a001b518 <getdents+0xa0>
rtems_set_errno_and_return_minus_one( ENOTSUP );
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
a001b4cc: e1a0000d mov r0, sp a001b4d0: e12fff3c blx ip a001b4d4: e3500001 cmp r0, #1
a001b4d8: 1a000009 bne a001b504 <getdents+0x8c>
/*
* Return the number of bytes that were actually transfered as a result
* of the read attempt.
*/
if ( !iop->handlers->read_h )
a001b4dc: e594303c ldr r3, [r4, #60] ; 0x3c a001b4e0: e5933008 ldr r3, [r3, #8] a001b4e4: e3530000 cmp r3, #0
a001b4e8: 0a00000a beq a001b518 <getdents+0xa0>
rtems_set_errno_and_return_minus_one( ENOTSUP );
return (*iop->handlers->read_h)( iop, dd_buf, dd_len );
a001b4ec: e1a00004 mov r0, r4 a001b4f0: e1a01006 mov r1, r6 a001b4f4: e1a02005 mov r2, r5 a001b4f8: e12fff33 blx r3
}
a001b4fc: e28dd014 add sp, sp, #20
a001b500: 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 );
a001b504: ebffcef2 bl a000f0d4 <__errno> a001b508: e3a03014 mov r3, #20 a001b50c: e5803000 str r3, [r0] a001b510: e3e00000 mvn r0, #0 a001b514: eafffff8 b a001b4fc <getdents+0x84>
* 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 );
a001b518: ebffceed bl a000f0d4 <__errno> <== NOT EXECUTED a001b51c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a001b520: e5803000 str r3, [r0] <== NOT EXECUTED a001b524: e3e00000 mvn r0, #0 <== NOT EXECUTED a001b528: eafffff3 b a001b4fc <getdents+0x84> <== NOT EXECUTED
a0002820 <getgr_r>:
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
a0002820: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a0002824: e59d801c ldr r8, [sp, #28]
a0002828: e1a05000 mov r5, r0
a000282c: e1a0a001 mov sl, r1
a0002830: e1a04002 mov r4, r2
a0002834: e1a07003 mov r7, r3
FILE *fp;
int match;
init_etc_passwd_group();
a0002838: ebffffb0 bl a0002700 <init_etc_passwd_group>
if ((fp = fopen("/etc/group", "r")) == NULL) {
a000283c: e59f00b0 ldr r0, [pc, #176] ; a00028f4 <getgr_r+0xd4> a0002840: e59f10b0 ldr r1, [pc, #176] ; a00028f8 <getgr_r+0xd8> a0002844: eb003292 bl a000f294 <fopen> a0002848: e2506000 subs r6, r0, #0
a000284c: 1a000006 bne a000286c <getgr_r+0x4c>
a0002850: ea000022 b a00028e0 <getgr_r+0xc0> <== NOT EXECUTED
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(grp->gr_name, name) == 0);
a0002854: e5940000 ldr r0, [r4] a0002858: eb003662 bl a00101e8 <strcmp> a000285c: e2700001 rsbs r0, r0, #1 a0002860: 33a00000 movcc r0, #0
}
else {
match = (grp->gr_gid == gid);
}
if (match) {
a0002864: e3500000 cmp r0, #0
a0002868: 1a00000f bne a00028ac <getgr_r+0x8c>
if ((fp = fopen("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
a000286c: e1a01004 mov r1, r4 a0002870: e1a02007 mov r2, r7 a0002874: e1a03008 mov r3, r8 a0002878: e1a00006 mov r0, r6 a000287c: ebfffedf bl a0002400 <scangr> a0002880: e3500000 cmp r0, #0
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(grp->gr_name, name) == 0);
a0002884: e1a01005 mov r1, r5
if ((fp = fopen("/etc/group", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
a0002888: 0a00000d beq a00028c4 <getgr_r+0xa4>
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
a000288c: e3550000 cmp r5, #0
a0002890: 1affffef bne a0002854 <getgr_r+0x34>
match = (strcmp(grp->gr_name, name) == 0);
}
else {
match = (grp->gr_gid == gid);
a0002894: e1d400b8 ldrh r0, [r4, #8] <== NOT EXECUTED a0002898: e150000a cmp r0, sl <== NOT EXECUTED a000289c: 13a00000 movne r0, #0 <== NOT EXECUTED a00028a0: 03a00001 moveq r0, #1 <== NOT EXECUTED
}
if (match) {
a00028a4: e3500000 cmp r0, #0 <== NOT EXECUTED a00028a8: 0affffef beq a000286c <getgr_r+0x4c> <== NOT EXECUTED
fclose(fp);
a00028ac: e1a00006 mov r0, r6 a00028b0: eb0030bf bl a000ebb4 <fclose>
*result = grp;
a00028b4: e59d3020 ldr r3, [sp, #32] a00028b8: e3a00000 mov r0, #0 a00028bc: e5834000 str r4, [r3]
}
}
fclose(fp);
errno = EINVAL;
return -1;
}
a00028c0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
errno = EINVAL;
return -1;
}
for(;;) {
if (!scangr(fp, grp, buffer, bufsize)) {
errno = EINVAL;
a00028c4: eb00306d bl a000ea80 <__errno> <== NOT EXECUTED a00028c8: e3a03016 mov r3, #22 <== NOT EXECUTED a00028cc: e5803000 str r3, [r0] <== NOT EXECUTED
fclose(fp);
a00028d0: e1a00006 mov r0, r6 <== NOT EXECUTED a00028d4: eb0030b6 bl a000ebb4 <fclose> <== NOT EXECUTED a00028d8: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a00028dc: 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;
a00028e0: eb003066 bl a000ea80 <__errno> <== NOT EXECUTED a00028e4: e3a03016 mov r3, #22 <== NOT EXECUTED a00028e8: e5803000 str r3, [r0] <== NOT EXECUTED a00028ec: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a00028f0: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a0002554 <getgrent>:
return NULL;
return p;
}
struct group *getgrent(void)
{
a0002554: e92d4010 push {r4, lr} <== NOT EXECUTED
if (group_fp == NULL)
a0002558: e59f4030 ldr r4, [pc, #48] ; a0002590 <getgrent+0x3c> <== NOT EXECUTED a000255c: e5940000 ldr r0, [r4] <== NOT EXECUTED a0002560: e3500000 cmp r0, #0 <== NOT EXECUTED a0002564: 1a000001 bne a0002570 <getgrent+0x1c> <== NOT EXECUTED
return NULL;
if (!scangr(group_fp, &grent, grbuf, sizeof grbuf))
a0002568: e3a00000 mov r0, #0 <== NOT EXECUTED
return NULL;
return &grent;
}
a000256c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
struct group *getgrent(void)
{
if (group_fp == NULL)
return NULL;
if (!scangr(group_fp, &grent, grbuf, sizeof grbuf))
a0002570: e2841008 add r1, r4, #8 <== NOT EXECUTED
a0002574: e2842018 add r2, r4, #24 <== NOT EXECUTED
a0002578: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
a000257c: ebffff9f bl a0002400 <scangr> <== NOT EXECUTED
a0002580: e3500000 cmp r0, #0 <== NOT EXECUTED
a0002584: 0afffff7 beq a0002568 <getgrent+0x14> <== NOT EXECUTED
a0002588: e2840008 add r0, r4, #8 <== NOT EXECUTED
a000258c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0002938 <getgrgid>:
struct group *getgrgid(
gid_t gid
)
{
a0002938: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
struct group *p;
if(getgrgid_r(gid, &grent, grbuf, sizeof grbuf, &p))
a000293c: e59f1030 ldr r1, [pc, #48] ; a0002974 <getgrgid+0x3c> <== NOT EXECUTED
}
struct group *getgrgid(
gid_t gid
)
{
a0002940: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED a0002944: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
struct group *p;
if(getgrgid_r(gid, &grent, grbuf, sizeof grbuf, &p))
a0002948: e28dc004 add ip, sp, #4 <== NOT EXECUTED a000294c: e2812010 add r2, r1, #16 <== NOT EXECUTED a0002950: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED a0002954: e1a00820 lsr r0, r0, #16 <== NOT EXECUTED a0002958: e58dc000 str ip, [sp] <== NOT EXECUTED a000295c: ebffffe6 bl a00028fc <getgrgid_r> <== NOT EXECUTED a0002960: e3500000 cmp r0, #0 <== NOT EXECUTED a0002964: 13a00000 movne r0, #0 <== NOT EXECUTED
return NULL;
return p;
a0002968: 059d0004 ldreq r0, [sp, #4] <== NOT EXECUTED
}
a000296c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0002970: e8bd8000 pop {pc} <== NOT EXECUTED
a00028fc <getgrgid_r>:
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
a00028fc: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
a0002900: e1a0c002 mov ip, r2 <== NOT EXECUTED
a0002904: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
a0002908: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED
return getgr_r(NULL, gid, grp, buffer, bufsize, result);
a000290c: e58d3000 str r3, [sp] <== NOT EXECUTED a0002910: e1a0300c mov r3, ip <== NOT EXECUTED a0002914: e59dc00c ldr ip, [sp, #12] <== NOT EXECUTED
struct group *grp,
char *buffer,
size_t bufsize,
struct group **result
)
{
a0002918: e1a0e001 mov lr, r1 <== NOT EXECUTED
return getgr_r(NULL, gid, grp, buffer, bufsize, result);
a000291c: e1a0200e mov r2, lr <== NOT EXECUTED a0002920: e1a01820 lsr r1, r0, #16 <== NOT EXECUTED a0002924: e3a00000 mov r0, #0 <== NOT EXECUTED a0002928: e58dc004 str ip, [sp, #4] <== NOT EXECUTED a000292c: ebffffbb bl a0002820 <getgr_r> <== NOT EXECUTED
}
a0002930: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0002934: e8bd8000 pop {pc} <== NOT EXECUTED
a0021c24 <getpid>:
*/
pid_t getpid( void )
{
return _Objects_Local_node;
}
a0021c24: e3a00001 mov r0, #1 <== NOT EXECUTED a0021c28: e12fff1e bx lr <== NOT EXECUTED
a0002a1c <getpw_r>:
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
a0002a1c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
a0002a20: e59d801c ldr r8, [sp, #28]
a0002a24: e1a05000 mov r5, r0
a0002a28: e1a0a001 mov sl, r1
a0002a2c: e1a04002 mov r4, r2
a0002a30: e1a07003 mov r7, r3
FILE *fp;
int match;
init_etc_passwd_group();
a0002a34: ebffff31 bl a0002700 <init_etc_passwd_group>
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
a0002a38: e59f00b0 ldr r0, [pc, #176] ; a0002af0 <getpw_r+0xd4> a0002a3c: e59f10b0 ldr r1, [pc, #176] ; a0002af4 <getpw_r+0xd8> a0002a40: eb003213 bl a000f294 <fopen> a0002a44: e2506000 subs r6, r0, #0
a0002a48: 1a000006 bne a0002a68 <getpw_r+0x4c>
a0002a4c: ea000022 b a0002adc <getpw_r+0xc0> <== NOT EXECUTED
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(pwd->pw_name, name) == 0);
a0002a50: e5940000 ldr r0, [r4] a0002a54: eb0035e3 bl a00101e8 <strcmp> a0002a58: e2700001 rsbs r0, r0, #1 a0002a5c: 33a00000 movcc r0, #0
}
else {
match = (pwd->pw_uid == uid);
}
if (match) {
a0002a60: e3500000 cmp r0, #0
a0002a64: 1a00000f bne a0002aa8 <getpw_r+0x8c>
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
a0002a68: e1a01004 mov r1, r4 a0002a6c: e1a02007 mov r2, r7 a0002a70: e1a03008 mov r3, r8 a0002a74: e1a00006 mov r0, r6 a0002a78: ebfffec5 bl a0002594 <scanpw> a0002a7c: e3500000 cmp r0, #0
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
match = (strcmp(pwd->pw_name, name) == 0);
a0002a80: e1a01005 mov r1, r5
if ((fp = fopen("/etc/passwd", "r")) == NULL) {
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
a0002a84: 0a00000d beq a0002ac0 <getpw_r+0xa4>
errno = EINVAL;
fclose(fp);
return -1;
}
if (name) {
a0002a88: e3550000 cmp r5, #0
a0002a8c: 1affffef bne a0002a50 <getpw_r+0x34>
match = (strcmp(pwd->pw_name, name) == 0);
}
else {
match = (pwd->pw_uid == uid);
a0002a90: e1d400b8 ldrh r0, [r4, #8] <== NOT EXECUTED a0002a94: e150000a cmp r0, sl <== NOT EXECUTED a0002a98: 13a00000 movne r0, #0 <== NOT EXECUTED a0002a9c: 03a00001 moveq r0, #1 <== NOT EXECUTED
}
if (match) {
a0002aa0: e3500000 cmp r0, #0 <== NOT EXECUTED a0002aa4: 0affffef beq a0002a68 <getpw_r+0x4c> <== NOT EXECUTED
fclose(fp);
a0002aa8: e1a00006 mov r0, r6 a0002aac: eb003040 bl a000ebb4 <fclose>
*result = pwd;
a0002ab0: e59d3020 ldr r3, [sp, #32] a0002ab4: e3a00000 mov r0, #0 a0002ab8: e5834000 str r4, [r3]
}
}
fclose(fp);
errno = EINVAL;
return -1;
}
a0002abc: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
errno = EINVAL;
return -1;
}
for(;;) {
if (!scanpw(fp, pwd, buffer, bufsize)) {
errno = EINVAL;
a0002ac0: eb002fee bl a000ea80 <__errno> <== NOT EXECUTED a0002ac4: e3a03016 mov r3, #22 <== NOT EXECUTED a0002ac8: e5803000 str r3, [r0] <== NOT EXECUTED
fclose(fp);
a0002acc: e1a00006 mov r0, r6 <== NOT EXECUTED a0002ad0: eb003037 bl a000ebb4 <fclose> <== NOT EXECUTED a0002ad4: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a0002ad8: 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;
a0002adc: eb002fe7 bl a000ea80 <__errno> <== NOT EXECUTED a0002ae0: e3a03016 mov r3, #22 <== NOT EXECUTED a0002ae4: e5803000 str r3, [r0] <== NOT EXECUTED a0002ae8: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a0002aec: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc} <== NOT EXECUTED
a00026c0 <getpwent>:
return NULL;
return p;
}
struct passwd *getpwent(void)
{
a00026c0: e92d4010 push {r4, lr} <== NOT EXECUTED
if (passwd_fp == NULL)
a00026c4: e59f4030 ldr r4, [pc, #48] ; a00026fc <getpwent+0x3c> <== NOT EXECUTED a00026c8: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a00026cc: e3500000 cmp r0, #0 <== NOT EXECUTED a00026d0: 1a000001 bne a00026dc <getpwent+0x1c> <== NOT EXECUTED
return NULL;
if (!scanpw(passwd_fp, &pwent, pwbuf, sizeof pwbuf))
a00026d4: e3a00000 mov r0, #0 <== NOT EXECUTED
return NULL;
return &pwent;
}
a00026d8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
struct passwd *getpwent(void)
{
if (passwd_fp == NULL)
return NULL;
if (!scanpw(passwd_fp, &pwent, pwbuf, sizeof pwbuf))
a00026dc: e28410e0 add r1, r4, #224 ; 0xe0 <== NOT EXECUTED
a00026e0: e28420fc add r2, r4, #252 ; 0xfc <== NOT EXECUTED
a00026e4: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED
a00026e8: ebffffa9 bl a0002594 <scanpw> <== NOT EXECUTED
a00026ec: e3500000 cmp r0, #0 <== NOT EXECUTED
a00026f0: 0afffff7 beq a00026d4 <getpwent+0x14> <== NOT EXECUTED
a00026f4: e28400e0 add r0, r4, #224 ; 0xe0 <== NOT EXECUTED
a00026f8: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0002b34 <getpwuid>:
struct passwd *getpwuid(
uid_t uid
)
{
a0002b34: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
struct passwd *p;
if(getpwuid_r(uid, &pwent, pwbuf, sizeof pwbuf, &p))
a0002b38: e59f1030 ldr r1, [pc, #48] ; a0002b70 <getpwuid+0x3c> <== NOT EXECUTED
}
struct passwd *getpwuid(
uid_t uid
)
{
a0002b3c: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED a0002b40: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
struct passwd *p;
if(getpwuid_r(uid, &pwent, pwbuf, sizeof pwbuf, &p))
a0002b44: e28dc004 add ip, sp, #4 <== NOT EXECUTED a0002b48: e281201c add r2, r1, #28 <== NOT EXECUTED a0002b4c: e3a030c8 mov r3, #200 ; 0xc8 <== NOT EXECUTED a0002b50: e1a00820 lsr r0, r0, #16 <== NOT EXECUTED a0002b54: e58dc000 str ip, [sp] <== NOT EXECUTED a0002b58: ebffffe6 bl a0002af8 <getpwuid_r> <== NOT EXECUTED a0002b5c: e3500000 cmp r0, #0 <== NOT EXECUTED a0002b60: 13a00000 movne r0, #0 <== NOT EXECUTED
return NULL;
return p;
a0002b64: 059d0004 ldreq r0, [sp, #4] <== NOT EXECUTED
}
a0002b68: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0002b6c: e8bd8000 pop {pc} <== NOT EXECUTED
a0002af8 <getpwuid_r>:
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
a0002af8: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
a0002afc: e1a0c002 mov ip, r2 <== NOT EXECUTED
a0002b00: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
a0002b04: e1a00800 lsl r0, r0, #16 <== NOT EXECUTED
return getpw_r(NULL, uid, pwd, buffer, bufsize, result);
a0002b08: e58d3000 str r3, [sp] <== NOT EXECUTED a0002b0c: e1a0300c mov r3, ip <== NOT EXECUTED a0002b10: e59dc00c ldr ip, [sp, #12] <== NOT EXECUTED
struct passwd *pwd,
char *buffer,
size_t bufsize,
struct passwd **result
)
{
a0002b14: e1a0e001 mov lr, r1 <== NOT EXECUTED
return getpw_r(NULL, uid, pwd, buffer, bufsize, result);
a0002b18: e1a0200e mov r2, lr <== NOT EXECUTED a0002b1c: e1a01820 lsr r1, r0, #16 <== NOT EXECUTED a0002b20: e3a00000 mov r0, #0 <== NOT EXECUTED a0002b24: e58dc004 str ip, [sp, #4] <== NOT EXECUTED a0002b28: ebffffbb bl a0002a1c <getpw_r> <== NOT EXECUTED
}
a0002b2c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0002b30: e8bd8000 pop {pc} <== NOT EXECUTED
a0009948 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0009948: e92d4030 push {r4, r5, lr}
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
a000994c: e2504000 subs r4, r0, #0
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
a0009950: e24dd008 sub sp, sp, #8
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
a0009954: 0a00000e beq a0009994 <gettimeofday+0x4c>
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0009958: e10f5000 mrs r5, CPSR a000995c: e3853080 orr r3, r5, #128 ; 0x80 a0009960: e129f003 msr CPSR_fc, r3
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
_TOD_Get( &now );
a0009964: e1a0000d mov r0, sp a0009968: eb00029b bl a000a3dc <_TOD_Get>
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a000996c: 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;
a0009970: e59fc030 ldr ip, [pc, #48] ; a00099a8 <gettimeofday+0x60>
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
a0009974: e89d000c ldm sp, {r2, r3}
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
a0009978: e3a00000 mov r0, #0
a000997c: e0c1539c smull r5, r1, ip, r3
a0009980: e1a03fc3 asr r3, r3, #31
a0009984: e0633341 rsb r3, r3, r1, asr #6
a0009988: e884000c stm r4, {r2, r3}
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
a000998c: e28dd008 add sp, sp, #8
a0009990: e8bd8030 pop {r4, r5, pc}
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp ) {
errno = EFAULT;
a0009994: eb000b9b bl a000c808 <__errno> <== NOT EXECUTED a0009998: e3a0300e mov r3, #14 <== NOT EXECUTED a000999c: e5803000 str r3, [r0] <== NOT EXECUTED a00099a0: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a00099a4: eafffff8 b a000998c <gettimeofday+0x44> <== NOT EXECUTED
a0005608 <ioctl>:
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
a0005608: e92d000e push {r1, r2, r3}
va_list ap;
rtems_status_code rc;
rtems_libio_t *iop;
void *buffer;
rtems_libio_check_fd( fd );
a000560c: e59f308c ldr r3, [pc, #140] ; a00056a0 <ioctl+0x98>
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
a0005610: 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 );
a0005614: e5933000 ldr r3, [r3]
int ioctl(
int fd,
ioctl_command_t command,
...
)
{
a0005618: e24dd004 sub sp, sp, #4
va_list ap;
rtems_status_code rc;
rtems_libio_t *iop;
void *buffer;
rtems_libio_check_fd( fd );
a000561c: e1500003 cmp r0, r3
a0005620: 2a000014 bcs a0005678 <ioctl+0x70> iop = rtems_libio_iop( fd );
a0005624: e59f3078 ldr r3, [pc, #120] ; a00056a4 <ioctl+0x9c> a0005628: e5933000 ldr r3, [r3] a000562c: e0830300 add r0, r3, r0, lsl #6
rtems_libio_check_is_open(iop);
a0005630: e5903014 ldr r3, [r0, #20] a0005634: e3130c01 tst r3, #256 ; 0x100
a0005638: 0a00000e beq a0005678 <ioctl+0x70>
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
a000563c: 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 *);
a0005640: e28d2010 add r2, sp, #16 a0005644: e58d2000 str r2, [sp]
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
a0005648: e3530000 cmp r3, #0
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
va_start(ap, command);
buffer = va_arg(ap, void *);
a000564c: e59d200c ldr r2, [sp, #12]
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
a0005650: 0a000008 beq a0005678 <ioctl+0x70>
rtems_set_errno_and_return_minus_one( EBADF );
if ( !iop->handlers->ioctl_h )
a0005654: e5933010 ldr r3, [r3, #16] a0005658: e3530000 cmp r3, #0
a000565c: 0a00000a beq a000568c <ioctl+0x84>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->ioctl_h)( iop, command, buffer );
a0005660: e59d1008 ldr r1, [sp, #8] a0005664: e12fff33 blx r3
return rc;
}
a0005668: e28dd004 add sp, sp, #4
a000566c: e49de004 pop {lr} ; (ldr lr, [sp], #4)
a0005670: e28dd00c add sp, sp, #12
a0005674: e12fff1e bx lr
/*
* Now process the ioctl().
*/
if ( !iop->handlers )
rtems_set_errno_and_return_minus_one( EBADF );
a0005678: eb0032f4 bl a0012250 <__errno> a000567c: e3a03009 mov r3, #9 a0005680: e5803000 str r3, [r0] a0005684: e3e00000 mvn r0, #0 a0005688: eafffff6 b a0005668 <ioctl+0x60>
if ( !iop->handlers->ioctl_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
a000568c: eb0032ef bl a0012250 <__errno> <== NOT EXECUTED a0005690: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0005694: e5803000 str r3, [r0] <== NOT EXECUTED a0005698: e3e00000 mvn r0, #0 <== NOT EXECUTED a000569c: eafffff1 b a0005668 <ioctl+0x60> <== NOT EXECUTED
a000326c <iproc>:
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
if (tty->termios.c_iflag & ISTRIP)
a000326c: e5913030 ldr r3, [r1, #48] ; 0x30 <== NOT EXECUTED
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003270: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP)
a0003274: e3130020 tst r3, #32 <== NOT EXECUTED
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003278: e20040ff and r4, r0, #255 ; 0xff <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP) c &= 0x7f;
a000327c: 1200407f andne r4, r0, #127 ; 0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
a0003280: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0003284: e1a05001 mov r5, r1 <== NOT EXECUTED
if (tty->termios.c_iflag & ISTRIP) c &= 0x7f; if (tty->termios.c_iflag & IUCLC)
a0003288: 0a000007 beq a00032ac <iproc+0x40> <== NOT EXECUTED
c = tolower (c);
a000328c: e59f219c ldr r2, [pc, #412] ; a0003430 <iproc+0x1c4> <== NOT EXECUTED a0003290: e5922000 ldr r2, [r2] <== NOT EXECUTED a0003294: e0822004 add r2, r2, r4 <== NOT EXECUTED a0003298: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a000329c: e2022003 and r2, r2, #3 <== NOT EXECUTED a00032a0: e3520001 cmp r2, #1 <== NOT EXECUTED a00032a4: 02844020 addeq r4, r4, #32 <== NOT EXECUTED a00032a8: e20440ff and r4, r4, #255 ; 0xff <== NOT EXECUTED
if (c == '\r') {
a00032ac: e354000d cmp r4, #13 <== NOT EXECUTED a00032b0: 0a000012 beq a0003300 <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)) {
a00032b4: e354000a cmp r4, #10 <== NOT EXECUTED a00032b8: 0a000034 beq a0003390 <iproc+0x124> <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
a00032bc: e3540000 cmp r4, #0 <== NOT EXECUTED a00032c0: 1a000015 bne a000331c <iproc+0xb0> <== NOT EXECUTED
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
a00032c4: e59f2168 ldr r2, [pc, #360] ; a0003434 <iproc+0x1c8> <== NOT EXECUTED a00032c8: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a00032cc: e5922000 ldr r2, [r2] <== NOT EXECUTED a00032d0: e2422001 sub r2, r2, #1 <== NOT EXECUTED a00032d4: e1530002 cmp r3, r2 <== NOT EXECUTED a00032d8: aa00000a bge a0003308 <iproc+0x9c> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO)
a00032dc: e595203c ldr r2, [r5, #60] ; 0x3c <== NOT EXECUTED a00032e0: e3120008 tst r2, #8 <== NOT EXECUTED a00032e4: 1a00002c bne a000339c <iproc+0x130> <== NOT EXECUTED
echo (c, tty); tty->cbuf[tty->ccount++] = c;
a00032e8: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
a00032ec: e2832001 add r2, r3, #1 <== NOT EXECUTED
a00032f0: e3a00000 mov r0, #0 <== NOT EXECUTED
a00032f4: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
a00032f8: e5852020 str r2, [r5, #32] <== NOT EXECUTED
a00032fc: 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)
a0003300: e3130080 tst r3, #128 ; 0x80 <== NOT EXECUTED a0003304: 0a000001 beq a0003310 <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;
a0003308: e3a00000 mov r0, #0 <== NOT EXECUTED
} return 0; }
a000330c: 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)
a0003310: e3130c01 tst r3, #256 ; 0x100 <== NOT EXECUTED a0003314: 03a0400d moveq r4, #13 <== NOT EXECUTED a0003318: 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)) {
a000331c: e595303c ldr r3, [r5, #60] ; 0x3c <== NOT EXECUTED a0003320: e3130002 tst r3, #2 <== NOT EXECUTED a0003324: 0affffe6 beq a00032c4 <iproc+0x58> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
a0003328: e5d52043 ldrb r2, [r5, #67] ; 0x43 <== NOT EXECUTED a000332c: e1520004 cmp r2, r4 <== NOT EXECUTED a0003330: 0a000039 beq a000341c <iproc+0x1b0> <== NOT EXECUTED
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
a0003334: e5d52044 ldrb r2, [r5, #68] ; 0x44 <== NOT EXECUTED a0003338: e1520004 cmp r2, r4 <== NOT EXECUTED a000333c: 0a000031 beq a0003408 <iproc+0x19c> <== NOT EXECUTED
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
a0003340: e5d52045 ldrb r2, [r5, #69] ; 0x45 <== NOT EXECUTED a0003344: e1520004 cmp r2, r4 <== NOT EXECUTED a0003348: 0a000028 beq a00033f0 <iproc+0x184> <== NOT EXECUTED
return 1;
}
else if (c == '\n') {
a000334c: e354000a cmp r4, #10 <== NOT EXECUTED a0003350: 0a00001b beq a00033c4 <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])
a0003354: e5d5204c ldrb r2, [r5, #76] ; 0x4c <== NOT EXECUTED a0003358: e1520004 cmp r2, r4 <== NOT EXECUTED a000335c: 0a000002 beq a000336c <iproc+0x100> <== NOT EXECUTED
|| (c == tty->termios.c_cc[VEOL2])) {
a0003360: e5d52051 ldrb r2, [r5, #81] ; 0x51 <== NOT EXECUTED a0003364: e1520004 cmp r2, r4 <== NOT EXECUTED a0003368: 1affffd5 bne a00032c4 <iproc+0x58> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHO)
a000336c: e3130008 tst r3, #8 <== NOT EXECUTED a0003370: 1a000020 bne a00033f8 <iproc+0x18c> <== NOT EXECUTED
echo (c, tty); tty->cbuf[tty->ccount++] = c;
a0003374: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a0003378: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a000337c: e3a00001 mov r0, #1 <== NOT EXECUTED a0003380: e0832000 add r2, r3, r0 <== NOT EXECUTED a0003384: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED a0003388: e5852020 str r2, [r5, #32] <== NOT EXECUTED
return 1;
a000338c: 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)) {
a0003390: e3130040 tst r3, #64 ; 0x40 <== NOT EXECUTED a0003394: 13a0400d movne r4, #13 <== NOT EXECUTED a0003398: eaffffdf b a000331c <iproc+0xb0> <== NOT EXECUTED
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
a000339c: e1a00004 mov r0, r4 <== NOT EXECUTED a00033a0: e1a01005 mov r1, r5 <== NOT EXECUTED a00033a4: ebffff0c bl a0002fdc <echo> <== NOT EXECUTED a00033a8: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
a00033ac: e595101c ldr r1, [r5, #28] <== NOT EXECUTED
a00033b0: e3a00000 mov r0, #0 <== NOT EXECUTED
a00033b4: e2832001 add r2, r3, #1 <== NOT EXECUTED
a00033b8: e7c14003 strb r4, [r1, r3] <== NOT EXECUTED
a00033bc: e5852020 str r2, [r5, #32] <== NOT EXECUTED
a00033c0: 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))
a00033c4: e3130048 tst r3, #72 ; 0x48 <== NOT EXECUTED a00033c8: 0a000002 beq a00033d8 <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
a00033cc: e1a00004 mov r0, r4 <== NOT EXECUTED a00033d0: e1a01005 mov r1, r5 <== NOT EXECUTED a00033d4: ebffff00 bl a0002fdc <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
a00033d8: e5953020 ldr r3, [r5, #32] <== NOT EXECUTED a00033dc: e595101c ldr r1, [r5, #28] <== NOT EXECUTED a00033e0: e3a0000a mov r0, #10 <== NOT EXECUTED a00033e4: e2832001 add r2, r3, #1 <== NOT EXECUTED a00033e8: e7c10003 strb r0, [r1, r3] <== NOT EXECUTED a00033ec: e5852020 str r2, [r5, #32] <== NOT EXECUTED a00033f0: e3a00001 mov r0, #1 <== NOT EXECUTED
return 1;
a00033f4: 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);
a00033f8: e1a00004 mov r0, r4 <== NOT EXECUTED a00033fc: e1a01005 mov r1, r5 <== NOT EXECUTED a0003400: ebfffef5 bl a0002fdc <echo> <== NOT EXECUTED a0003404: eaffffda b a0003374 <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);
a0003408: e1a00005 mov r0, r5 <== NOT EXECUTED a000340c: e3a01001 mov r1, #1 <== NOT EXECUTED a0003410: ebffff13 bl a0003064 <erase> <== NOT EXECUTED a0003414: e3a00000 mov r0, #0 <== NOT EXECUTED
return 0;
a0003418: 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);
a000341c: e1a00005 mov r0, r5 <== NOT EXECUTED a0003420: e3a01000 mov r1, #0 <== NOT EXECUTED a0003424: ebffff0e bl a0003064 <erase> <== NOT EXECUTED a0003428: e3a00000 mov r0, #0 <== NOT EXECUTED
return 0;
a000342c: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0021c3c <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
a0021c3c: e3a00000 mov r0, #0 <== NOT EXECUTED a0021c40: e12fff1e bx lr <== NOT EXECUTED
a00176d8 <libc_wrapup>:
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a00176d8: e59f3058 ldr r3, [pc, #88] ; a0017738 <libc_wrapup+0x60>
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
a00176dc: e92d4030 push {r4, r5, lr}
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
a00176e0: e5933000 ldr r3, [r3] a00176e4: e3530003 cmp r3, #3
a00176e8: 0a000000 beq a00176f0 <libc_wrapup+0x18>
a00176ec: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
a00176f0: e59f3044 ldr r3, [pc, #68] ; a001773c <libc_wrapup+0x64> a00176f4: e59f4044 ldr r4, [pc, #68] ; a0017740 <libc_wrapup+0x68> a00176f8: e5935000 ldr r5, [r3] a00176fc: e5943000 ldr r3, [r4] a0017700: e1530005 cmp r3, r5
a0017704: 0a000002 beq a0017714 <libc_wrapup+0x3c>
_wrapup_reent(_global_impure_ptr);
a0017708: e1a00005 mov r0, r5 a001770c: eb000174 bl a0017ce4 <_wrapup_reent>
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
a0017710: e5845000 str r5, [r4]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
a0017714: e5950004 ldr r0, [r5, #4] a0017718: ebffd487 bl a000c93c <fclose>
fclose (stdout);
a001771c: e5943000 ldr r3, [r4] a0017720: e5930008 ldr r0, [r3, #8] a0017724: ebffd484 bl a000c93c <fclose>
fclose (stderr);
a0017728: e5943000 ldr r3, [r4] a001772c: e593000c ldr r0, [r3, #12]
}
a0017730: e8bd4030 pop {r4, r5, lr}
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
a0017734: eaffd480 b a000c93c <fclose>
a0003270 <link>:
int link(
const char *existing,
const char *new
)
{
a0003270: e92d40f0 push {r4, r5, r6, r7, lr}
a0003274: e24dd030 sub sp, sp, #48 ; 0x30
a0003278: e1a06001 mov r6, r1
a000327c: e1a04000 mov r4, r0
/*
* Get the node we are linking to.
*/
result = rtems_filesystem_evaluate_path( existing, strlen( existing ),
a0003280: eb003523 bl a0010714 <strlen> a0003284: e28d5018 add r5, sp, #24 a0003288: e1a01000 mov r1, r0 a000328c: e3a0c001 mov ip, #1 a0003290: e1a00004 mov r0, r4 a0003294: e3a02000 mov r2, #0 a0003298: e1a03005 mov r3, r5 a000329c: e58dc000 str ip, [sp] a00032a0: ebfffe8c bl a0002cd8 <rtems_filesystem_evaluate_path>
0, &existing_loc, true );
if ( result != 0 )
a00032a4: e3500000 cmp r0, #0
a00032a8: 1a00004b bne a00033dc <link+0x16c>
/*
* Get the parent of the node we are creating.
*/
rtems_filesystem_get_start_loc( new, &i, &parent_loc );
a00032ac: e5d63000 ldrb r3, [r6] a00032b0: e353002f cmp r3, #47 ; 0x2f a00032b4: 1353005c cmpne r3, #92 ; 0x5c a00032b8: 13a0e000 movne lr, #0 a00032bc: 03a0e001 moveq lr, #1
a00032c0: 1a000033 bne a0003394 <link+0x124>
a00032c4: e59f31f0 ldr r3, [pc, #496] ; a00034bc <link+0x24c>
a00032c8: e28d4004 add r4, sp, #4
a00032cc: e3a0e001 mov lr, #1
a00032d0: e593c000 ldr ip, [r3]
a00032d4: e28cc018 add ip, ip, #24
a00032d8: e1a07004 mov r7, r4
a00032dc: e8bc000f ldm ip!, {r0, r1, r2, r3}
a00032e0: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !parent_loc.ops->evalformake_h ) {
a00032e4: e59d3010 ldr r3, [sp, #16]
/*
* Get the parent of the node we are creating.
*/
rtems_filesystem_get_start_loc( new, &i, &parent_loc );
a00032e8: e59c2000 ldr r2, [ip]
if ( !parent_loc.ops->evalformake_h ) {
a00032ec: e5933004 ldr r3, [r3, #4]
/*
* Get the parent of the node we are creating.
*/
rtems_filesystem_get_start_loc( new, &i, &parent_loc );
a00032f0: e5872000 str r2, [r7]
if ( !parent_loc.ops->evalformake_h ) {
a00032f4: e3530000 cmp r3, #0
a00032f8: 0a00002c beq a00033b0 <link+0x140>
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 );
a00032fc: e086000e add r0, r6, lr a0003300: e1a01004 mov r1, r4 a0003304: e28d202c add r2, sp, #44 ; 0x2c a0003308: e12fff33 blx r3
if ( result != 0 ) {
a000330c: e2506000 subs r6, r0, #0
a0003310: 1a000048 bne a0003438 <link+0x1c8>
/*
* Check to see if the caller is trying to link across file system
* boundaries.
*/
if ( parent_loc.mt_entry != existing_loc.mt_entry ) {
a0003314: e59d3028 ldr r3, [sp, #40] ; 0x28 a0003318: e59d2014 ldr r2, [sp, #20] a000331c: e1520003 cmp r2, r3
a0003320: 1a00002f bne a00033e4 <link+0x174>
rtems_filesystem_freenode( &existing_loc );
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !parent_loc.ops->link_h ) {
a0003324: e59d2010 ldr r2, [sp, #16] a0003328: e5923008 ldr r3, [r2, #8] a000332c: e3530000 cmp r3, #0
a0003330: 0a00004c beq a0003468 <link+0x1f8>
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 );
a0003334: e1a00005 mov r0, r5 a0003338: e1a01004 mov r1, r4 a000333c: e59d202c ldr r2, [sp, #44] ; 0x2c a0003340: e12fff33 blx r3
rtems_filesystem_freenode( &existing_loc );
a0003344: e59d3024 ldr r3, [sp, #36] ; 0x24
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 );
a0003348: e1a06000 mov r6, r0
rtems_filesystem_freenode( &existing_loc );
a000334c: e3530000 cmp r3, #0
a0003350: 0a000004 beq a0003368 <link+0xf8>
a0003354: e593301c ldr r3, [r3, #28] a0003358: e3530000 cmp r3, #0
a000335c: 0a000001 beq a0003368 <link+0xf8>
a0003360: e1a00005 mov r0, r5 a0003364: e12fff33 blx r3
rtems_filesystem_freenode( &parent_loc );
a0003368: e59d3010 ldr r3, [sp, #16] a000336c: e3530000 cmp r3, #0
a0003370: 0a000004 beq a0003388 <link+0x118>
a0003374: e593301c ldr r3, [r3, #28] a0003378: e3530000 cmp r3, #0
a000337c: 0a000001 beq a0003388 <link+0x118>
a0003380: e1a00004 mov r0, r4 a0003384: e12fff33 blx r3
return result;
}
a0003388: e1a00006 mov r0, r6
a000338c: e28dd030 add sp, sp, #48 ; 0x30
a0003390: 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 );
a0003394: e3530000 cmp r3, #0
a0003398: 0affffc9 beq a00032c4 <link+0x54>
a000339c: e59f3118 ldr r3, [pc, #280] ; a00034bc <link+0x24c> a00033a0: e28d4004 add r4, sp, #4 a00033a4: e593c000 ldr ip, [r3] a00033a8: e28cc004 add ip, ip, #4 a00033ac: eaffffc9 b a00032d8 <link+0x68>
if ( !parent_loc.ops->evalformake_h ) {
rtems_filesystem_freenode( &existing_loc );
a00033b0: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a00033b4: e3530000 cmp r3, #0 <== NOT EXECUTED a00033b8: 0a000004 beq a00033d0 <link+0x160> <== NOT EXECUTED a00033bc: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a00033c0: e3530000 cmp r3, #0 <== NOT EXECUTED a00033c4: 0a000001 beq a00033d0 <link+0x160> <== NOT EXECUTED a00033c8: e1a00005 mov r0, r5 <== NOT EXECUTED a00033cc: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00033d0: eb002f3f bl a000f0d4 <__errno> <== NOT EXECUTED a00033d4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00033d8: e5803000 str r3, [r0] <== NOT EXECUTED
a00033dc: e3e06000 mvn r6, #0 a00033e0: eaffffe8 b a0003388 <link+0x118>
* 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 );
a00033e4: e59d3024 ldr r3, [sp, #36] ; 0x24 a00033e8: e3530000 cmp r3, #0
a00033ec: 0a000004 beq a0003404 <link+0x194>
a00033f0: e593301c ldr r3, [r3, #28] a00033f4: e3530000 cmp r3, #0
a00033f8: 0a000001 beq a0003404 <link+0x194>
a00033fc: e1a00005 mov r0, r5 a0003400: e12fff33 blx r3
rtems_filesystem_freenode( &parent_loc );
a0003404: e59d3010 ldr r3, [sp, #16] a0003408: e3530000 cmp r3, #0
a000340c: 0a000004 beq a0003424 <link+0x1b4>
a0003410: e593301c ldr r3, [r3, #28] a0003414: e3530000 cmp r3, #0
a0003418: 0a000001 beq a0003424 <link+0x1b4>
a000341c: e1a00004 mov r0, r4 a0003420: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( EXDEV );
a0003424: eb002f2a bl a000f0d4 <__errno> a0003428: e3a03012 mov r3, #18 a000342c: e5803000 str r3, [r0] a0003430: e3e06000 mvn r6, #0 a0003434: eaffffd3 b a0003388 <link+0x118>
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 );
a0003438: e59d3024 ldr r3, [sp, #36] ; 0x24 a000343c: e3530000 cmp r3, #0
a0003440: 0a000004 beq a0003458 <link+0x1e8>
a0003444: e593301c ldr r3, [r3, #28] a0003448: e3530000 cmp r3, #0
a000344c: 0a000001 beq a0003458 <link+0x1e8>
a0003450: e1a00005 mov r0, r5 a0003454: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( result );
a0003458: eb002f1d bl a000f0d4 <__errno> a000345c: e5806000 str r6, [r0] a0003460: e3e06000 mvn r6, #0 a0003464: eaffffc7 b a0003388 <link+0x118>
rtems_filesystem_freenode( &parent_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
if ( !parent_loc.ops->link_h ) {
rtems_filesystem_freenode( &existing_loc );
a0003468: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a000346c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003470: 0a000005 beq a000348c <link+0x21c> <== NOT EXECUTED a0003474: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0003478: e3530000 cmp r3, #0 <== NOT EXECUTED a000347c: 0a000002 beq a000348c <link+0x21c> <== NOT EXECUTED a0003480: e1a00005 mov r0, r5 <== NOT EXECUTED a0003484: e12fff33 blx r3 <== NOT EXECUTED a0003488: e59d2010 ldr r2, [sp, #16] <== NOT EXECUTED
rtems_filesystem_freenode( &parent_loc );
a000348c: e3520000 cmp r2, #0 <== NOT EXECUTED a0003490: 0a000004 beq a00034a8 <link+0x238> <== NOT EXECUTED a0003494: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0003498: e3530000 cmp r3, #0 <== NOT EXECUTED a000349c: 0a000001 beq a00034a8 <link+0x238> <== NOT EXECUTED a00034a0: e1a00004 mov r0, r4 <== NOT EXECUTED a00034a4: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00034a8: eb002f09 bl a000f0d4 <__errno> <== NOT EXECUTED a00034ac: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00034b0: e5803000 str r3, [r0] <== NOT EXECUTED a00034b4: e3e06000 mvn r6, #0 <== NOT EXECUTED a00034b8: eaffffb2 b a0003388 <link+0x118> <== NOT EXECUTED
a0017580 <lseek>:
{
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
a0017580: e59fc12c ldr ip, [pc, #300] ; a00176b4 <lseek+0x134>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
a0017584: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
a0017588: e59cc000 ldr ip, [ip]
off_t lseek(
int fd,
off_t offset,
int whence
)
{
a001758c: e1a07001 mov r7, r1 a0017590: e1a08002 mov r8, r2
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
a0017594: e150000c cmp r0, ip
a0017598: 2a000039 bcs a0017684 <lseek+0x104> iop = rtems_libio_iop( fd );
a001759c: e59f2114 ldr r2, [pc, #276] ; a00176b8 <lseek+0x138> a00175a0: e5924000 ldr r4, [r2] a00175a4: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open(iop);
a00175a8: e5942014 ldr r2, [r4, #20] a00175ac: e3120c01 tst r2, #256 ; 0x100
a00175b0: 0a000033 beq a0017684 <lseek+0x104>
/*
* Check as many errors as possible before touching iop->offset.
*/
if ( !iop->handlers->lseek_h )
a00175b4: e594203c ldr r2, [r4, #60] ; 0x3c a00175b8: e5921014 ldr r1, [r2, #20] a00175bc: e3510000 cmp r1, #0
a00175c0: 0a000035 beq a001769c <lseek+0x11c>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
a00175c4: e3530001 cmp r3, #1
/*
* Now process the lseek().
*/
old_offset = iop->offset;
a00175c8: e284600c add r6, r4, #12
a00175cc: e8960060 ldm r6, {r5, r6}
switch ( whence ) {
a00175d0: 0a000026 beq a0017670 <lseek+0xf0>
a00175d4: e3530002 cmp r3, #2
a00175d8: 0a00000f beq a001761c <lseek+0x9c>
a00175dc: e3530000 cmp r3, #0
a00175e0: 1a00001a bne a0017650 <lseek+0xd0>
case SEEK_SET:
iop->offset = offset;
a00175e4: e584700c str r7, [r4, #12] a00175e8: 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 );
a00175ec: e592c014 ldr ip, [r2, #20] a00175f0: e1a01007 mov r1, r7 a00175f4: e1a02008 mov r2, r8 a00175f8: e1a00004 mov r0, r4 a00175fc: e12fff3c blx ip
if ( status == (off_t) -1 )
a0017600: e3700001 cmn r0, #1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
a0017604: e1a02000 mov r2, r0 a0017608: e1a03001 mov r3, r1
if ( status == (off_t) -1 )
a001760c: 0a000008 beq a0017634 <lseek+0xb4>
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
a0017610: e1a01003 mov r1, r3
a0017614: e1a00002 mov r0, r2
a0017618: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
case SEEK_CUR:
iop->offset += offset;
break;
case SEEK_END:
iop->offset = iop->size + offset;
a001761c: e9940003 ldmib r4, {r0, r1}
a0017620: e0900007 adds r0, r0, r7
a0017624: e0a11008 adc r1, r1, r8
a0017628: e584000c str r0, [r4, #12]
a001762c: e5841010 str r1, [r4, #16]
break;
a0017630: eaffffed b a00175ec <lseek+0x6c>
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->handlers->lseek_h)( iop, offset, whence );
if ( status == (off_t) -1 )
a0017634: e3710001 cmn r1, #1
a0017638: 1afffff4 bne a0017610 <lseek+0x90>
iop->offset = old_offset;
a001763c: e584500c str r5, [r4, #12] a0017640: e5846010 str r6, [r4, #16]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
a0017644: e1a01003 mov r1, r3
a0017648: e1a00002 mov r0, r2
a001764c: 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 );
a0017650: ebffd46c bl a000c808 <__errno> a0017654: e3a03016 mov r3, #22 a0017658: e5803000 str r3, [r0] a001765c: e3e02000 mvn r2, #0 a0017660: e3e03000 mvn r3, #0
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
a0017664: e1a01003 mov r1, r3
a0017668: e1a00002 mov r0, r2
a001766c: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
case SEEK_SET:
iop->offset = offset;
break;
case SEEK_CUR:
iop->offset += offset;
a0017670: e0970005 adds r0, r7, r5 a0017674: e0a81006 adc r1, r8, r6 a0017678: e584000c str r0, [r4, #12] a001767c: e5841010 str r1, [r4, #16]
break;
a0017680: eaffffd9 b a00175ec <lseek+0x6c>
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
a0017684: ebffd45f bl a000c808 <__errno> <== NOT EXECUTED a0017688: e3a03009 mov r3, #9 <== NOT EXECUTED a001768c: e5803000 str r3, [r0] <== NOT EXECUTED a0017690: e3e02000 mvn r2, #0 <== NOT EXECUTED a0017694: e3e03000 mvn r3, #0 <== NOT EXECUTED a0017698: eaffffdc b a0017610 <lseek+0x90> <== 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 );
a001769c: ebffd459 bl a000c808 <__errno> <== NOT EXECUTED a00176a0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00176a4: e5803000 str r3, [r0] <== NOT EXECUTED a00176a8: e3e02000 mvn r2, #0 <== NOT EXECUTED a00176ac: e3e03000 mvn r3, #0 <== NOT EXECUTED a00176b0: eaffffd6 b a0017610 <lseek+0x90> <== NOT EXECUTED
a0001cd8 <malloc>:
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
a0001cd8: e59f30e4 ldr r3, [pc, #228] ; a0001dc4 <malloc+0xec>
a0001cdc: e92d4070 push {r4, r5, r6, lr}
a0001ce0: e5932004 ldr r2, [r3, #4]
a0001ce4: e1a04000 mov r4, r0
a0001ce8: e2822001 add r2, r2, #1
a0001cec: e5832004 str r2, [r3, #4]
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
a0001cf0: ebffffb2 bl a0001bc0 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
a0001cf4: e3540000 cmp r4, #0
a0001cf8: 0a000021 beq a0001d84 <malloc+0xac>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a0001cfc: e59f30c4 ldr r3, [pc, #196] ; a0001dc8 <malloc+0xf0> a0001d00: e5933000 ldr r3, [r3] a0001d04: e3530003 cmp r3, #3
a0001d08: 0a00001a beq a0001d78 <malloc+0xa0>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
a0001d0c: e59f30b8 ldr r3, [pc, #184] ; a0001dcc <malloc+0xf4> a0001d10: e3a02000 mov r2, #0 a0001d14: e1a01004 mov r1, r4 a0001d18: e5930000 ldr r0, [r3] a0001d1c: e1a03002 mov r3, r2 a0001d20: eb0012d1 bl a000686c <_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 ) {
a0001d24: 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;
a0001d28: 11a05006 movne r5, r6
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
a0001d2c: 0a000017 beq a0001d90 <malloc+0xb8>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
a0001d30: e59f3098 ldr r3, [pc, #152] ; a0001dd0 <malloc+0xf8> a0001d34: e5933000 ldr r3, [r3] a0001d38: e3530000 cmp r3, #0
a0001d3c: 0a000003 beq a0001d50 <malloc+0x78>
(*rtems_malloc_dirty_helper)( return_this, size );
a0001d40: e5933000 ldr r3, [r3] <== NOT EXECUTED a0001d44: e1a01004 mov r1, r4 <== NOT EXECUTED a0001d48: e1a00005 mov r0, r5 <== NOT EXECUTED a0001d4c: e12fff33 blx r3 <== NOT EXECUTED
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
a0001d50: e59f307c ldr r3, [pc, #124] ; a0001dd4 <malloc+0xfc> a0001d54: e5933000 ldr r3, [r3] a0001d58: e3530000 cmp r3, #0
a0001d5c: 0a000002 beq a0001d6c <malloc+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
a0001d60: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a0001d64: e1a00005 mov r0, r5 <== NOT EXECUTED a0001d68: e12fff33 blx r3 <== NOT EXECUTED
a0001d6c: e1a06005 mov r6, r5
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
return return_this;
}
a0001d70: e1a00006 mov r0, r6
a0001d74: 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()) &&
a0001d78: ebffff79 bl a0001b64 <malloc_is_system_state_OK> a0001d7c: e3500000 cmp r0, #0
a0001d80: 1affffe1 bne a0001d0c <malloc+0x34>
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
a0001d84: e3a06000 mov r6, #0 <== NOT EXECUTED
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
return return_this;
}
a0001d88: e1a00006 mov r0, r6 <== NOT EXECUTED
a0001d8c: 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)
a0001d90: e59f3040 ldr r3, [pc, #64] ; a0001dd8 <malloc+0x100> a0001d94: e5933000 ldr r3, [r3] a0001d98: e3530000 cmp r3, #0
a0001d9c: 0a000004 beq a0001db4 <malloc+0xdc>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
a0001da0: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a0001da4: e1a00004 mov r0, r4 <== NOT EXECUTED a0001da8: e12fff33 blx r3 <== NOT EXECUTED
if ( !return_this ) {
a0001dac: e2505000 subs r5, r0, #0 <== NOT EXECUTED a0001db0: 1affffde bne a0001d30 <malloc+0x58> <== NOT EXECUTED
errno = ENOMEM;
a0001db4: eb002a93 bl a000c808 <__errno> a0001db8: e3a0300c mov r3, #12 a0001dbc: e5803000 str r3, [r0]
return (void *) 0;
a0001dc0: eaffffea b a0001d70 <malloc+0x98>
a0001bb0 <malloc_deferred_free>:
}
void malloc_deferred_free(
void *pointer
)
{
a0001bb0: 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 );
a0001bb4: e59f0000 ldr r0, [pc, #0] ; a0001bbc <malloc_deferred_free+0xc><== NOT EXECUTED a0001bb8: ea000f0a b a00057e8 <_Chain_Append> <== NOT EXECUTED
a0001bc0 <malloc_deferred_frees_process>:
{
rtems_chain_initialize_empty(&RTEMS_Malloc_GC_list);
}
void malloc_deferred_frees_process(void)
{
a0001bc0: 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)
a0001bc4: ea000000 b a0001bcc <malloc_deferred_frees_process+0xc>
free(to_be_freed);
a0001bc8: ebffff7b bl a00019bc <free> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
a0001bcc: e59f000c ldr r0, [pc, #12] ; a0001be0 <malloc_deferred_frees_process+0x20> a0001bd0: eb000f0f bl a0005814 <_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)
a0001bd4: e3500000 cmp r0, #0
a0001bd8: 1afffffa bne a0001bc8 <malloc_deferred_frees_process+0x8>
free(to_be_freed);
}
a0001bdc: e49df004 pop {pc} ; (ldr pc, [sp], #4)
a00105dc <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
a00105dc: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
/*
* Perform internal consistency checks
*/
assert( block_table );
a00105e0: e2504000 subs r4, r0, #0
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
a00105e4: e1a08001 mov r8, r1
/*
* Perform internal consistency checks
*/
assert( block_table );
a00105e8: 0a000014 beq a0010640 <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++ ) {
a00105ec: e3510000 cmp r1, #0
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
a00105f0: e5947000 ldr r7, [r4]
for ( i=0 ; i<entries ; i++ ) {
a00105f4: da00000c ble a001062c <memfile_free_blocks_in_table+0x50>
a00105f8: e3a05000 mov r5, #0 a00105fc: e1a06005 mov r6, r5
if ( b[i] ) {
memfile_free_block( b[i] );
b[i] = 0;
a0010600: e1a0a005 mov sl, r5
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
a0010604: e7970005 ldr r0, [r7, r5] a0010608: e3500000 cmp r0, #0
a001060c: 0a000001 beq a0010618 <memfile_free_blocks_in_table+0x3c>
memfile_free_block( b[i] );
a0010610: ebffff4b bl a0010344 <memfile_free_block>
b[i] = 0;
a0010614: 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++ ) {
a0010618: e2866001 add r6, r6, #1 a001061c: e1580006 cmp r8, r6 a0010620: e2855004 add r5, r5, #4
a0010624: cafffff6 bgt a0010604 <memfile_free_blocks_in_table+0x28>
a0010628: 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 );
a001062c: e1a00007 mov r0, r7 a0010630: ebffff43 bl a0010344 <memfile_free_block>
*block_table = 0;
a0010634: e3a03000 mov r3, #0 a0010638: e5843000 str r3, [r4]
}
a001063c: e8bd85f0 pop {r4, r5, r6, r7, r8, sl, pc}
/*
* Perform internal consistency checks
*/
assert( block_table );
a0010640: e3a01e1b mov r1, #432 ; 0x1b0 <== NOT EXECUTED a0010644: e2811003 add r1, r1, #3 <== NOT EXECUTED a0010648: e59f0008 ldr r0, [pc, #8] ; a0010658 <memfile_free_blocks_in_table+0x7c><== NOT EXECUTED a001064c: e59f2008 ldr r2, [pc, #8] ; a001065c <memfile_free_blocks_in_table+0x80><== NOT EXECUTED a0010650: e59f3008 ldr r3, [pc, #8] ; a0010660 <memfile_free_blocks_in_table+0x84><== NOT EXECUTED a0010654: ebfff844 bl a000e76c <__assert_func> <== NOT EXECUTED
a0010b48 <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
a0010b48: e92d4010 push {r4, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a0010b4c: e5904038 ldr r4, [r0, #56] ; 0x38
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
a0010b50: 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 )
a0010b54: e5943054 ldr r3, [r4, #84] ; 0x54 a0010b58: e1530002 cmp r3, r2
a0010b5c: ba00000e blt a0010b9c <memfile_ftruncate+0x54>
a0010b60: 0a00000a beq a0010b90 <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;
a0010b64: e5841050 str r1, [r4, #80] ; 0x50 a0010b68: e5842054 str r2, [r4, #84] ; 0x54
iop->size = the_jnode->info.file.size;
a0010b6c: e9800006 stmib r0, {r1, r2}
IMFS_update_atime( the_jnode );
a0010b70: e3a01000 mov r1, #0 a0010b74: e1a0000d mov r0, sp a0010b78: ebffc921 bl a0003004 <gettimeofday> a0010b7c: e59d3000 ldr r3, [sp] a0010b80: e3a00000 mov r0, #0 a0010b84: e5843040 str r3, [r4, #64] ; 0x40
return 0;
}
a0010b88: e28dd008 add sp, sp, #8
a0010b8c: 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 )
a0010b90: e5943050 ldr r3, [r4, #80] ; 0x50 a0010b94: e1530001 cmp r3, r1
a0010b98: 2afffff1 bcs a0010b64 <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
a0010b9c: e1a00004 mov r0, r4 <== NOT EXECUTED a0010ba0: ebffff87 bl a00109c4 <IMFS_memfile_extend> <== NOT EXECUTED a0010ba4: eafffff7 b a0010b88 <memfile_ftruncate+0x40> <== NOT EXECUTED
a0010ba8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a0010ba8: e92d4030 push {r4, r5, lr}
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a0010bac: e5905038 ldr r5, [r0, #56] ; 0x38
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
a0010bb0: e1a04000 mov r4, r0
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
if (the_jnode->type == IMFS_LINEAR_FILE) {
a0010bb4: e595304c ldr r3, [r5, #76] ; 0x4c a0010bb8: e3530006 cmp r3, #6
a0010bbc: 0a00000d beq a0010bf8 <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 ))
a0010bc0: e1a00005 mov r0, r5
a0010bc4: e284200c add r2, r4, #12
a0010bc8: e8920006 ldm r2, {r1, r2}
a0010bcc: ebffff7c bl a00109c4 <IMFS_memfile_extend>
a0010bd0: e3500000 cmp r0, #0
a0010bd4: 1a00001a bne a0010c44 <memfile_lseek+0x9c>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
a0010bd8: e2853050 add r3, r5, #80 ; 0x50
a0010bdc: e893000c ldm r3, {r2, r3}
a0010be0: e984000c stmib r4, {r2, r3}
a0010be4: e284300c add r3, r4, #12
a0010be8: e893000c ldm r3, {r2, r3}
} return iop->offset; }
a0010bec: e1a01003 mov r1, r3
a0010bf0: e1a00002 mov r0, r2
a0010bf4: 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)
a0010bf8: e5901010 ldr r1, [r0, #16] <== NOT EXECUTED
a0010bfc: e2853050 add r3, r5, #80 ; 0x50 <== NOT EXECUTED
a0010c00: e893000c ldm r3, {r2, r3} <== NOT EXECUTED
a0010c04: e590000c ldr r0, [r0, #12] <== NOT EXECUTED
a0010c08: e1510003 cmp r1, r3 <== NOT EXECUTED
a0010c0c: ca000007 bgt a0010c30 <memfile_lseek+0x88> <== NOT EXECUTED
a0010c10: 0a000004 beq a0010c28 <memfile_lseek+0x80> <== NOT EXECUTED
a0010c14: e1a02000 mov r2, r0 <== NOT EXECUTED
a0010c18: e1a03001 mov r3, r1 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
a0010c1c: e1a01003 mov r1, r3 <== NOT EXECUTED
a0010c20: e1a00002 mov r0, r2 <== NOT EXECUTED
a0010c24: 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)
a0010c28: e1500002 cmp r0, r2 <== NOT EXECUTED a0010c2c: 9afffff8 bls a0010c14 <memfile_lseek+0x6c> <== NOT EXECUTED
iop->offset = the_jnode->info.linearfile.size;
a0010c30: e584200c str r2, [r4, #12] <== NOT EXECUTED a0010c34: 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;
}
a0010c38: e1a01003 mov r1, r3 <== NOT EXECUTED
a0010c3c: e1a00002 mov r0, r2 <== NOT EXECUTED
a0010c40: 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 );
a0010c44: eb000489 bl a0011e70 <__errno> <== NOT EXECUTED a0010c48: e3a0301c mov r3, #28 <== NOT EXECUTED a0010c4c: e5803000 str r3, [r0] <== NOT EXECUTED a0010c50: e3e02000 mvn r2, #0 <== NOT EXECUTED a0010c54: e3e03000 mvn r3, #0 <== NOT EXECUTED a0010c58: eaffffe3 b a0010bec <memfile_lseek+0x44> <== NOT EXECUTED
a0010f18 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a0010f18: 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))
a0010f1c: e5903014 ldr r3, [r0, #20]
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
a0010f20: e24dd004 sub sp, sp, #4 a0010f24: e1a04000 mov r4, r0
the_jnode = iop->file_info;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a0010f28: e3130f81 tst r3, #516 ; 0x204
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->file_info;
a0010f2c: e5905038 ldr r5, [r0, #56] ; 0x38
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
a0010f30: 0a000002 beq a0010f40 <memfile_open+0x28>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
a0010f34: e595204c ldr r2, [r5, #76] ; 0x4c a0010f38: e3520006 cmp r2, #6
a0010f3c: 0a00000b beq a0010f70 <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)
a0010f40: e5952050 ldr r2, [r5, #80] ; 0x50 a0010f44: e5951054 ldr r1, [r5, #84] ; 0x54
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
a0010f48: e3130c02 tst r3, #512 ; 0x200
iop->offset = the_jnode->info.file.size;
a0010f4c: 1584200c strne r2, [r4, #12] a0010f50: 15841010 strne r1, [r4, #16] a0010f54: 15951054 ldrne r1, [r5, #84] ; 0x54 a0010f58: 15952050 ldrne r2, [r5, #80] ; 0x50
iop->size = the_jnode->info.file.size;
a0010f5c: e3a00000 mov r0, #0 a0010f60: e5841008 str r1, [r4, #8] a0010f64: e5842004 str r2, [r4, #4]
return 0; }
a0010f68: e28dd004 add sp, sp, #4
a0010f6c: 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;
a0010f70: 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;
a0010f74: 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;
a0010f78: e3a03005 mov r3, #5 <== NOT EXECUTED
the_jnode->info.file.size = 0;
a0010f7c: e3a01000 mov r1, #0 <== NOT EXECUTED a0010f80: 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)
a0010f84: e15c0000 cmp ip, r0 <== 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;
a0010f88: 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;
a0010f8c: 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;
a0010f90: e5953058 ldr r3, [r5, #88] ; 0x58 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
the_jnode->info.file.size = 0;
a0010f94: e5851050 str r1, [r5, #80] ; 0x50 <== NOT EXECUTED a0010f98: e5852054 str r2, [r5, #84] ; 0x54 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
a0010f9c: 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;
a0010fa0: 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)
a0010fa4: 1a000004 bne a0010fbc <memfile_open+0xa4> <== NOT EXECUTED a0010fa8: e1a0b001 mov fp, r1 <== NOT EXECUTED a0010fac: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a0010fb0: e1a01002 mov r1, r2 <== NOT EXECUTED a0010fb4: e1a0200b mov r2, fp <== NOT EXECUTED a0010fb8: eaffffe2 b a0010f48 <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
a0010fbc: e1a00005 mov r0, r5 <== NOT EXECUTED a0010fc0: e58dc000 str ip, [sp] <== NOT EXECUTED a0010fc4: ebffff24 bl a0010c5c <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)
a0010fc8: e3700001 cmn r0, #1 <== NOT EXECUTED a0010fcc: 0affffe5 beq a0010f68 <memfile_open+0x50> <== NOT EXECUTED a0010fd0: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a0010fd4: eaffffd9 b a0010f40 <memfile_open+0x28> <== NOT EXECUTED
a0001dec <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a0001dec: 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) ) )
a0001df0: e3110a0f tst r1, #61440 ; 0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
a0001df4: e24dd01c sub sp, sp, #28 a0001df8: e1a05001 mov r5, r1 a0001dfc: e1a0e000 mov lr, r0 a0001e00: e1a07002 mov r7, r2 a0001e04: 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) ) )
a0001e08: 0a000040 beq a0001f10 <mknod+0x124>
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
a0001e0c: e5d03000 ldrb r3, [r0] a0001e10: e353002f cmp r3, #47 ; 0x2f a0001e14: 1353005c cmpne r3, #92 ; 0x5c a0001e18: 13a06000 movne r6, #0 a0001e1c: 03a06001 moveq r6, #1
a0001e20: 1a000029 bne a0001ecc <mknod+0xe0>
a0001e24: e59f30f8 ldr r3, [pc, #248] ; a0001f24 <mknod+0x138>
a0001e28: e28d4004 add r4, sp, #4
a0001e2c: e3a06001 mov r6, #1
a0001e30: e593c000 ldr ip, [r3]
a0001e34: e28cc018 add ip, ip, #24
a0001e38: e1a0a004 mov sl, r4
a0001e3c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0001e40: e8aa000f stmia sl!, {r0, r1, r2, r3}
if ( !temp_loc.ops->evalformake_h ) {
a0001e44: e59d3010 ldr r3, [sp, #16]
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 );
a0001e48: e59c2000 ldr r2, [ip]
if ( !temp_loc.ops->evalformake_h ) {
a0001e4c: 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 );
a0001e50: e58a2000 str r2, [sl]
if ( !temp_loc.ops->evalformake_h ) {
a0001e54: e3530000 cmp r3, #0
a0001e58: 0a000027 beq a0001efc <mknod+0x110>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*temp_loc.ops->evalformake_h)(
a0001e5c: e08e0006 add r0, lr, r6 a0001e60: e1a01004 mov r1, r4 a0001e64: e28d2018 add r2, sp, #24 a0001e68: e12fff33 blx r3
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
a0001e6c: e3500000 cmp r0, #0
a0001e70: 1a000024 bne a0001f08 <mknod+0x11c>
return -1;
if ( !temp_loc.ops->mknod_h ) {
a0001e74: e59d3010 ldr r3, [sp, #16] a0001e78: e593c014 ldr ip, [r3, #20] a0001e7c: e35c0000 cmp ip, #0
a0001e80: 0a000018 beq a0001ee8 <mknod+0xfc>
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 );
a0001e84: e1a01005 mov r1, r5 a0001e88: e1a03008 mov r3, r8 a0001e8c: e58d4000 str r4, [sp] a0001e90: e59d0018 ldr r0, [sp, #24] a0001e94: e1a02007 mov r2, r7 a0001e98: e12fff3c blx ip
rtems_filesystem_freenode( &temp_loc );
a0001e9c: e59d3010 ldr r3, [sp, #16]
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 );
a0001ea0: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
a0001ea4: e3530000 cmp r3, #0
a0001ea8: 0a000004 beq a0001ec0 <mknod+0xd4>
a0001eac: e593301c ldr r3, [r3, #28] a0001eb0: e3530000 cmp r3, #0
a0001eb4: 0a000001 beq a0001ec0 <mknod+0xd4>
a0001eb8: e1a00004 mov r0, r4 a0001ebc: e12fff33 blx r3
return result;
}
a0001ec0: e1a00005 mov r0, r5
a0001ec4: e28dd01c add sp, sp, #28
a0001ec8: 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 );
a0001ecc: e3530000 cmp r3, #0
a0001ed0: 0affffd3 beq a0001e24 <mknod+0x38>
a0001ed4: e59f3048 ldr r3, [pc, #72] ; a0001f24 <mknod+0x138> a0001ed8: e28d4004 add r4, sp, #4 a0001edc: e593c000 ldr ip, [r3] a0001ee0: e28cc004 add ip, ip, #4 a0001ee4: eaffffd3 b a0001e38 <mknod+0x4c>
);
if ( result != 0 )
return -1;
if ( !temp_loc.ops->mknod_h ) {
rtems_filesystem_freenode( &temp_loc );
a0001ee8: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0001eec: e3530000 cmp r3, #0 <== NOT EXECUTED a0001ef0: 0a000001 beq a0001efc <mknod+0x110> <== NOT EXECUTED a0001ef4: e1a00004 mov r0, r4 <== NOT EXECUTED a0001ef8: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0001efc: eb002a41 bl a000c808 <__errno> <== NOT EXECUTED a0001f00: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001f04: e5803000 str r3, [r0] <== NOT EXECUTED
a0001f08: e3e05000 mvn r5, #0 a0001f0c: eaffffeb b a0001ec0 <mknod+0xd4>
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 );
a0001f10: eb002a3c bl a000c808 <__errno> <== NOT EXECUTED a0001f14: e3a03016 mov r3, #22 <== NOT EXECUTED a0001f18: e5803000 str r3, [r0] <== NOT EXECUTED a0001f1c: e3e05000 mvn r5, #0 <== NOT EXECUTED a0001f20: eaffffe6 b a0001ec0 <mknod+0xd4> <== NOT EXECUTED
a0001f44 <mount>:
const rtems_filesystem_operations_table *fs_ops,
rtems_filesystem_options_t options,
const char *device,
const char *mount_point
)
{
a0001f44: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
/*
* Is there a file system operations table?
*/
if ( fs_ops == NULL ) {
a0001f48: e2516000 subs r6, r1, #0
const rtems_filesystem_operations_table *fs_ops,
rtems_filesystem_options_t options,
const char *device,
const char *mount_point
)
{
a0001f4c: e24dd018 sub sp, sp, #24 a0001f50: e1a07000 mov r7, r0 a0001f54: e1a05002 mov r5, r2 a0001f58: e1a09003 mov r9, r3 a0001f5c: e59da038 ldr sl, [sp, #56] ; 0x38
/*
* Is there a file system operations table?
*/
if ( fs_ops == NULL ) {
a0001f60: 0a000080 beq a0002168 <mount+0x224>
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
a0001f64: e3520001 cmp r2, #1
a0001f68: 8a00007e bhi a0002168 <mount+0x224>
errno = EINVAL;
return -1;
}
/* Do they support being mounted at all ? */
if ( !fs_ops->fsmount_me_h ) {
a0001f6c: e5968024 ldr r8, [r6, #36] ; 0x24 a0001f70: e3580000 cmp r8, #0
a0001f74: 0a000086 beq a0002194 <mount+0x250>
/*
* Allocate a mount table entry
*/
size = sizeof(rtems_filesystem_mount_table_entry_t);
if ( device )
a0001f78: e3530000 cmp r3, #0 a0001f7c: 03a0006c moveq r0, #108 ; 0x6c
a0001f80: 0a000002 beq a0001f90 <mount+0x4c>
size += strlen( device ) + 1;
a0001f84: e1a00003 mov r0, r3 <== NOT EXECUTED a0001f88: eb002e0f bl a000d7cc <strlen> <== NOT EXECUTED a0001f8c: e280006d add r0, r0, #109 ; 0x6d <== NOT EXECUTED
temp_mt_entry = malloc( size );
a0001f90: ebffff50 bl a0001cd8 <malloc>
if ( !temp_mt_entry ) {
a0001f94: e3500000 cmp r0, #0
*/
size = sizeof(rtems_filesystem_mount_table_entry_t);
if ( device )
size += strlen( device ) + 1;
temp_mt_entry = malloc( size );
a0001f98: e1a04000 mov r4, r0 a0001f9c: e1a08000 mov r8, r0
if ( !temp_mt_entry ) {
a0001fa0: 0a000086 beq a00021c0 <mount+0x27c>
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
if ( device ) {
a0001fa4: e3590000 cmp r9, #0
errno = ENOMEM;
return -1;
}
temp_mt_entry->mt_fs_root.mt_entry = temp_mt_entry;
temp_mt_entry->options = options;
a0001fa8: 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;
a0001fac: 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;
a0001fb0: 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 ) {
a0001fb4: 0a000004 beq a0001fcc <mount+0x88>
temp_mt_entry->dev =
(char *)temp_mt_entry + sizeof( rtems_filesystem_mount_table_entry_t );
a0001fb8: e280306c add r3, r0, #108 ; 0x6c <== NOT EXECUTED
strcpy( temp_mt_entry->dev, device );
a0001fbc: e1a00003 mov r0, r3 <== NOT EXECUTED a0001fc0: 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 =
a0001fc4: 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 );
a0001fc8: eb002dc3 bl a000d6dc <strcpy> <== NOT EXECUTED
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( mount_point ) {
a0001fcc: e35a0000 cmp sl, #0
a0001fd0: 0a000048 beq a00020f8 <mount+0x1b4>
if ( rtems_filesystem_evaluate_path(
mount_point, strlen( mount_point ), RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
a0001fd4: e1a0000a mov r0, sl a0001fd8: eb002dfb bl a000d7cc <strlen>
* permissions in the existing tree.
*/
if ( mount_point ) {
if ( rtems_filesystem_evaluate_path(
a0001fdc: e28d5004 add r5, sp, #4
mount_point, strlen( mount_point ), RTEMS_LIBIO_PERMS_RWX, &loc, true ) == -1 )
a0001fe0: e1a01000 mov r1, r0
* permissions in the existing tree.
*/
if ( mount_point ) {
if ( rtems_filesystem_evaluate_path(
a0001fe4: e3a0c001 mov ip, #1 a0001fe8: e1a0000a mov r0, sl a0001fec: e3a02007 mov r2, #7 a0001ff0: e1a03005 mov r3, r5 a0001ff4: e58dc000 str ip, [sp] a0001ff8: ebfffe3e bl a00018f8 <rtems_filesystem_evaluate_path> a0001ffc: e3700001 cmn r0, #1
a0002000: 0a000066 beq a00021a0 <mount+0x25c>
/*
* Test for node_type_h
*/
if (!loc.ops->node_type_h) {
a0002004: e59d3010 ldr r3, [sp, #16] a0002008: e5933010 ldr r3, [r3, #16] a000200c: e3530000 cmp r3, #0
a0002010: 0a000066 beq a00021b0 <mount+0x26c>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
a0002014: e1a00005 mov r0, r5 a0002018: e12fff33 blx r3 a000201c: e3500001 cmp r0, #1
a0002020: 1a000057 bne a0002184 <mount+0x240>
/*
* For each mount table entry
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
a0002024: e59f11a8 ldr r1, [pc, #424] ; a00021d4 <mount+0x290> a0002028: e4913004 ldr r3, [r1], #4 a000202c: e1530001 cmp r3, r1
a0002030: 0a000051 beq a000217c <mount+0x238>
!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 )
a0002034: e59d0004 ldr r0, [sp, #4] a0002038: e593201c ldr r2, [r3, #28] a000203c: e1520000 cmp r2, r0
a0002040: 1a000003 bne a0002054 <mount+0x110>
a0002044: ea000021 b a00020d0 <mount+0x18c> <== NOT EXECUTED
a0002048: e593201c ldr r2, [r3, #28] a000204c: e1520000 cmp r2, r0
a0002050: 0a00001e beq a00020d0 <mount+0x18c>
* 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 ) {
a0002054: e5933000 ldr r3, [r3]
/*
* For each mount table entry
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
a0002058: e1530001 cmp r3, r1
a000205c: 1afffff9 bne a0002048 <mount+0x104>
* 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;
a0002060: e59d2010 ldr r2, [sp, #16]
* 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;
a0002064: e59d100c ldr r1, [sp, #12]
* 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;
a0002068: e5840008 str r0, [r4, #8]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
a000206c: 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;
a0002070: 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;
a0002074: 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 ){
a0002078: e3530000 cmp r3, #0
* 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;
a000207c: e5842014 str r2, [r4, #20]
temp_mt_entry->mt_point_node.mt_entry = loc.mt_entry;
a0002080: e5841018 str r1, [r4, #24]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( !loc.ops->mount_h ){
a0002084: 0a000049 beq a00021b0 <mount+0x26c>
errno = ENOTSUP;
goto cleanup_and_bail;
}
if ( loc.ops->mount_h( temp_mt_entry ) ) {
a0002088: e1a00004 mov r0, r4 a000208c: e12fff33 blx r3 a0002090: e3500000 cmp r0, #0
a0002094: 1a000010 bne a00020dc <mount+0x198>
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 ) ) {
a0002098: e5963024 ldr r3, [r6, #36] ; 0x24 a000209c: e1a00004 mov r0, r4 a00020a0: e12fff33 blx r3 a00020a4: e2506000 subs r6, r0, #0
a00020a8: 1a00001b bne a000211c <mount+0x1d8>
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
a00020ac: e59f0120 ldr r0, [pc, #288] ; a00021d4 <mount+0x290> a00020b0: e1a01004 mov r1, r4 a00020b4: eb000dcb bl a00057e8 <_Chain_Append>
*/
rtems_chain_append( &rtems_filesystem_mount_table_control,
&temp_mt_entry->Node );
if ( mt_entry )
a00020b8: e3570000 cmp r7, #0 a00020bc: 01a00007 moveq r0, r7
*mt_entry = temp_mt_entry;
a00020c0: 15874000 strne r4, [r7] a00020c4: 11a00006 movne r0, r6
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
a00020c8: e28dd018 add sp, sp, #24
a00020cc: 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;
a00020d0: eb0029cc bl a000c808 <__errno> a00020d4: e3a03010 mov r3, #16 a00020d8: e5803000 str r3, [r0]
return 0;
cleanup_and_bail:
free( temp_mt_entry );
a00020dc: e1a00004 mov r0, r4 a00020e0: ebfffe35 bl a00019bc <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
a00020e4: e595300c ldr r3, [r5, #12] a00020e8: e3530000 cmp r3, #0
a00020ec: 1a000016 bne a000214c <mount+0x208>
a00020f0: e3e00000 mvn r0, #0 <== NOT EXECUTED a00020f4: eafffff3 b a00020c8 <mount+0x184> <== 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;
a00020f8: e584a01c str sl, [r4, #28]
temp_mt_entry->mt_fs_root.handlers = NULL;
a00020fc: e584a024 str sl, [r4, #36] ; 0x24
temp_mt_entry->mt_fs_root.ops = NULL;
a0002100: e584a028 str sl, [r4, #40] ; 0x28
temp_mt_entry->mt_point_node.node_access = NULL;
a0002104: e584a008 str sl, [r4, #8]
temp_mt_entry->mt_point_node.handlers = NULL;
a0002108: e584a010 str sl, [r4, #16]
temp_mt_entry->mt_point_node.ops = NULL;
a000210c: e584a014 str sl, [r4, #20]
temp_mt_entry->mt_point_node.mt_entry = NULL;
a0002110: e584a018 str sl, [r4, #24] a0002114: e1a0500a mov r5, sl a0002118: eaffffde b a0002098 <mount+0x154>
}
if ( fs_ops->fsmount_me_h( temp_mt_entry ) ) {
/* try to undo the mount operation */
if ( loc.ops->unmount_h ) {
a000211c: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a0002120: e5933028 ldr r3, [r3, #40] ; 0x28 <== NOT EXECUTED a0002124: e3530000 cmp r3, #0 <== NOT EXECUTED a0002128: 0a000001 beq a0002134 <mount+0x1f0> <== NOT EXECUTED
loc.ops->unmount_h( temp_mt_entry );
a000212c: e1a00004 mov r0, r4 <== NOT EXECUTED a0002130: e12fff33 blx r3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( temp_mt_entry );
a0002134: e1a00004 mov r0, r4 <== NOT EXECUTED a0002138: ebfffe1f bl a00019bc <free> <== NOT EXECUTED
if ( loc_to_free )
a000213c: e3550000 cmp r5, #0 <== NOT EXECUTED a0002140: 1affffe7 bne a00020e4 <mount+0x1a0> <== NOT EXECUTED
rtems_filesystem_freenode( loc_to_free );
a0002144: e3e00000 mvn r0, #0 <== NOT EXECUTED a0002148: eaffffde b a00020c8 <mount+0x184> <== NOT EXECUTED
a000214c: e593301c ldr r3, [r3, #28] a0002150: e3530000 cmp r3, #0
a0002154: 0affffe5 beq a00020f0 <mount+0x1ac>
a0002158: e1a00005 mov r0, r5 a000215c: e12fff33 blx r3 a0002160: e3e00000 mvn r0, #0 a0002164: eaffffd7 b a00020c8 <mount+0x184>
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
options != RTEMS_FILESYSTEM_READ_WRITE ) {
errno = EINVAL;
a0002168: eb0029a6 bl a000c808 <__errno> a000216c: e3a03016 mov r3, #22 a0002170: e5803000 str r3, [r0] a0002174: e3e00000 mvn r0, #0
return -1;
a0002178: eaffffd2 b a00020c8 <mount+0x184>
cleanup_and_bail:
free( temp_mt_entry );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
a000217c: e59d0004 ldr r0, [sp, #4] <== NOT EXECUTED a0002180: eaffffb6 b a0002060 <mount+0x11c> <== NOT EXECUTED
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
a0002184: eb00299f bl a000c808 <__errno> a0002188: e3a03014 mov r3, #20 a000218c: e5803000 str r3, [r0]
goto cleanup_and_bail;
a0002190: eaffffd1 b a00020dc <mount+0x198>
return -1;
}
/* Do they support being mounted at all ? */
if ( !fs_ops->fsmount_me_h ) {
errno = ENOTSUP;
a0002194: eb00299b bl a000c808 <__errno> <== NOT EXECUTED a0002198: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a000219c: e5803000 str r3, [r0] <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( temp_mt_entry );
a00021a0: e1a00008 mov r0, r8 <== NOT EXECUTED a00021a4: ebfffe04 bl a00019bc <free> <== NOT EXECUTED a00021a8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00021ac: eaffffc5 b a00020c8 <mount+0x184> <== 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;
a00021b0: eb002994 bl a000c808 <__errno> <== NOT EXECUTED a00021b4: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00021b8: e5803000 str r3, [r0] <== NOT EXECUTED
goto cleanup_and_bail;
a00021bc: eaffffc6 b a00020dc <mount+0x198> <== NOT EXECUTED
if ( device )
size += strlen( device ) + 1;
temp_mt_entry = malloc( size );
if ( !temp_mt_entry ) {
errno = ENOMEM;
a00021c0: eb002990 bl a000c808 <__errno> <== NOT EXECUTED a00021c4: e3a0300c mov r3, #12 <== NOT EXECUTED a00021c8: e5803000 str r3, [r0] <== NOT EXECUTED a00021cc: e3e00000 mvn r0, #0 <== NOT EXECUTED
return -1;
a00021d0: eaffffbc b a00020c8 <mount+0x184> <== NOT EXECUTED
a0002248 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
a0002248: e92d4010 push {r4, lr}
a000224c: e1a04000 mov r4, r0
switch ( fileno(fp) ) {
a0002250: eb002a6b bl a000cc04 <fileno> a0002254: e3500002 cmp r0, #2
a0002258: 9a000003 bls a000226c <newlib_free_buffers+0x24>
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
a000225c: e1a00004 mov r0, r4 <== NOT EXECUTED a0002260: eb0029b5 bl a000c93c <fclose> <== NOT EXECUTED
} return 0; }
a0002264: e3a00000 mov r0, #0
a0002268: e8bd8010 pop {r4, pc}
{
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
a000226c: e1d430bc ldrh r3, [r4, #12] a0002270: e3130080 tst r3, #128 ; 0x80
a0002274: 0afffffa beq a0002264 <newlib_free_buffers+0x1c>
free( fp->_bf._base );
a0002278: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a000227c: ebfffdce bl a00019bc <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
a0002280: e1d420bc ldrh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a0002284: e3a03000 mov r3, #0 <== NOT EXECUTED a0002288: e5843010 str r3, [r4, #16] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
a000228c: e3c22080 bic r2, r2, #128 ; 0x80 <== NOT EXECUTED a0002290: e1c420bc strh r2, [r4, #12] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
a0002294: e5843000 str r3, [r4] <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
a0002298: e3a00000 mov r0, #0 <== NOT EXECUTED
a000229c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00023fc <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a00023fc: e92d4010 push {r4, lr}
rtems_device_driver status;
if ( !initialized ) {
a0002400: e59f3044 ldr r3, [pc, #68] ; a000244c <null_initialize+0x50>
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
a0002404: e1a04000 mov r4, r0
rtems_device_driver status;
if ( !initialized ) {
a0002408: e5d32000 ldrb r2, [r3] a000240c: e3520000 cmp r2, #0
a0002410: 0a000001 beq a000241c <null_initialize+0x20>
NULL_major = major;
}
return RTEMS_SUCCESSFUL;
}
a0002414: e3a00000 mov r0, #0
a0002418: e8bd8010 pop {r4, pc}
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
a000241c: e3a0c001 mov ip, #1
status = rtems_io_register_name(
a0002420: e59f0028 ldr r0, [pc, #40] ; a0002450 <null_initialize+0x54> a0002424: e1a01004 mov r1, r4
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
a0002428: e5c3c000 strb ip, [r3]
status = rtems_io_register_name(
a000242c: eb00004e bl a000256c <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
a0002430: e3500000 cmp r0, #0
a0002434: 1a000003 bne a0002448 <null_initialize+0x4c>
rtems_fatal_error_occurred(status);
NULL_major = major;
a0002438: e59f3014 ldr r3, [pc, #20] ; a0002454 <null_initialize+0x58>
}
return RTEMS_SUCCESSFUL;
}
a000243c: e3a00000 mov r0, #0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
NULL_major = major;
a0002440: e5834000 str r4, [r3]
}
return RTEMS_SUCCESSFUL;
}
a0002444: e8bd8010 pop {r4, pc}
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
a0002448: eb0010b2 bl a0006718 <rtems_fatal_error_occurred> <== NOT EXECUTED
a00024e4 <open>:
int open(
const char *pathname,
int flags,
...
)
{
a00024e4: e92d000e push {r1, r2, r3}
a00024e8: e92d47f0 push {r4, r5, r6, r7, r8, r9, sl, lr}
a00024ec: e24dd01c sub sp, sp, #28
a00024f0: e59d503c ldr r5, [sp, #60] ; 0x3c
a00024f4: e1a06000 mov r6, r0
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
mode = va_arg( ap, int );
a00024f8: e59da040 ldr sl, [sp, #64] ; 0x40
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
a00024fc: e2853001 add r3, r5, #1
if ( ( status & _FREAD ) == _FREAD )
a0002500: e2138001 ands r8, r3, #1 a0002504: 13a08004 movne r8, #4
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
a0002508: e3130002 tst r3, #2
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
mode = va_arg( ap, int );
a000250c: e28d3044 add r3, sp, #68 ; 0x44
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;
a0002510: 13888002 orrne r8, r8, #2
va_start(ap, flags);
mode = va_arg( ap, int );
a0002514: e58d3018 str r3, [sp, #24]
* 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();
a0002518: eb001d9a bl a0009b88 <rtems_libio_allocate>
if ( iop == 0 ) {
a000251c: e2504000 subs r4, r0, #0 a0002520: 03a06017 moveq r6, #23
a0002524: 0a00005d beq a00026a0 <open+0x1bc>
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
a0002528: e1a00006 mov r0, r6 a000252c: eb002ca6 bl a000d7cc <strlen>
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
a0002530: e28d7004 add r7, sp, #4
pathname, strlen( pathname ), eval_flags, &loc, true );
a0002534: e1a01000 mov r1, r0
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
a0002538: e1a02008 mov r2, r8 a000253c: e1a00006 mov r0, r6 a0002540: e3a08001 mov r8, #1 a0002544: e1a03007 mov r3, r7 a0002548: e58d8000 str r8, [sp] a000254c: ebfffce9 bl a00018f8 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
a0002550: e3700001 cmn r0, #1
a0002554: 0a000055 beq a00026b0 <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)) {
a0002558: e2053c0a and r3, r5, #2560 ; 0xa00 a000255c: e3530c0a cmp r3, #2560 ; 0xa00 a0002560: 03a06011 moveq r6, #17
a0002564: 0a00003f beq a0002668 <open+0x184>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
a0002568: e59d300c ldr r3, [sp, #12]
iop->file_info = loc.node_access; iop->flags |= rtems_libio_fcntl_flags( flags );
a000256c: e1a00005 mov r0, r5 a0002570: e5948014 ldr r8, [r4, #20]
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
a0002574: e584303c str r3, [r4, #60] ; 0x3c
iop->file_info = loc.node_access;
a0002578: e59d3004 ldr r3, [sp, #4] a000257c: e5843038 str r3, [r4, #56] ; 0x38
iop->flags |= rtems_libio_fcntl_flags( flags );
a0002580: eb001dae bl a0009c40 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
a0002584: e284c018 add ip, r4, #24 a0002588: 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 );
a000258c: e1808008 orr r8, r0, r8
iop->pathinfo = loc;
a0002590: e8be000f ldm lr!, {r0, r1, r2, r3}
a0002594: e8ac000f stmia ip!, {r0, r1, r2, r3}
if ( !iop->handlers || !iop->handlers->open_h ) {
a0002598: 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;
a000259c: e59e2000 ldr r2, [lr]
* returned by successful path evaluation.
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
a00025a0: e5848014 str r8, [r4, #20]
iop->pathinfo = loc;
if ( !iop->handlers || !iop->handlers->open_h ) {
a00025a4: e3530000 cmp r3, #0
*/
iop->handlers = loc.handlers;
iop->file_info = loc.node_access;
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
a00025a8: e58c2000 str r2, [ip]
if ( !iop->handlers || !iop->handlers->open_h ) {
a00025ac: 0a00002c beq a0002664 <open+0x180>
a00025b0: e593c000 ldr ip, [r3] a00025b4: e35c0000 cmp ip, #0
a00025b8: 0a000029 beq a0002664 <open+0x180>
rc = ENOTSUP;
goto done;
}
rc = (*iop->handlers->open_h)( iop, pathname, flags, mode );
a00025bc: e1a01006 mov r1, r6 a00025c0: e1a0300a mov r3, sl a00025c4: e1a00004 mov r0, r4 a00025c8: e1a02005 mov r2, r5 a00025cc: e12fff3c blx ip
if ( rc ) {
a00025d0: e3500000 cmp r0, #0
a00025d4: 1a000009 bne a0002600 <open+0x11c>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
a00025d8: e3150b01 tst r5, #1024 ; 0x400
a00025dc: 1a00000c bne a0002614 <open+0x130>
a00025e0: e59f5154 ldr r5, [pc, #340] ; a000273c <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;
a00025e4: e5950000 ldr r0, [r5] a00025e8: e0604004 rsb r4, r0, r4 a00025ec: e1a00344 asr r0, r4, #6
}
a00025f0: e28dd01c add sp, sp, #28
a00025f4: e8bd47f0 pop {r4, r5, r6, r7, r8, r9, sl, lr}
a00025f8: e28dd00c add sp, sp, #12
a00025fc: e12fff1e bx lr
goto done;
}
rc = (*iop->handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
a0002600: eb002880 bl a000c808 <__errno> a0002604: e5906000 ldr r6, [r0]
*/
done:
va_end(ap);
if ( rc ) {
a0002608: e3560000 cmp r6, #0
a000260c: 0afffff3 beq a00025e0 <open+0xfc>
a0002610: ea000014 b a0002668 <open+0x184>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
a0002614: e59f5120 ldr r5, [pc, #288] ; a000273c <open+0x258> a0002618: e3a01000 mov r1, #0 a000261c: e3a02000 mov r2, #0 a0002620: e5950000 ldr r0, [r5] a0002624: e0600004 rsb r0, r0, r4 a0002628: e1a00340 asr r0, r0, #6 a000262c: eb001c86 bl a000984c <ftruncate>
if ( rc ) {
a0002630: e2506000 subs r6, r0, #0
a0002634: 0affffea beq a00025e4 <open+0x100>
if(errno) rc = errno;
a0002638: eb002872 bl a000c808 <__errno> <== NOT EXECUTED a000263c: e5903000 ldr r3, [r0] <== NOT EXECUTED a0002640: e3530000 cmp r3, #0 <== NOT EXECUTED a0002644: 1a000039 bne a0002730 <open+0x24c> <== NOT EXECUTED
close( iop - rtems_libio_iops );
a0002648: e5950000 ldr r0, [r5] <== NOT EXECUTED a000264c: e0600004 rsb r0, r0, r4 <== NOT EXECUTED a0002650: e1a00340 asr r0, r0, #6 <== NOT EXECUTED a0002654: e3a04000 mov r4, #0 <== NOT EXECUTED a0002658: eb001c53 bl a00097ac <close> <== NOT EXECUTED a000265c: e1a07004 mov r7, r4 <== NOT EXECUTED a0002660: eaffffe8 b a0002608 <open+0x124> <== 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;
a0002664: e3a06086 mov r6, #134 ; 0x86 <== NOT EXECUTED
done:
va_end(ap);
if ( rc ) {
if ( iop )
a0002668: e3540000 cmp r4, #0
a000266c: 0a000001 beq a0002678 <open+0x194>
rtems_libio_free( iop );
a0002670: e1a00004 mov r0, r4 a0002674: eb001d2c bl a0009b2c <rtems_libio_free>
if ( loc_to_free )
a0002678: e3570000 cmp r7, #0
a000267c: 0a000007 beq a00026a0 <open+0x1bc>
rtems_filesystem_freenode( loc_to_free );
a0002680: e597300c ldr r3, [r7, #12] a0002684: e3530000 cmp r3, #0
a0002688: 0a000004 beq a00026a0 <open+0x1bc>
a000268c: e593301c ldr r3, [r3, #28] a0002690: e3530000 cmp r3, #0
a0002694: 0a000001 beq a00026a0 <open+0x1bc>
a0002698: e1a00007 mov r0, r7 a000269c: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( rc );
a00026a0: eb002858 bl a000c808 <__errno> a00026a4: e5806000 str r6, [r0] a00026a8: e3e00000 mvn r0, #0 a00026ac: eaffffcf b a00025f0 <open+0x10c>
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
a00026b0: eb002854 bl a000c808 <__errno> a00026b4: e5903000 ldr r3, [r0] a00026b8: e3530002 cmp r3, #2
a00026bc: 0a000003 beq a00026d0 <open+0x1ec>
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
if ( rc ) {
rc = errno;
a00026c0: eb002850 bl a000c808 <__errno> a00026c4: e3a07000 mov r7, #0 a00026c8: e5906000 ldr r6, [r0]
goto done;
a00026cc: eaffffcd b a0002608 <open+0x124>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
a00026d0: e2159c02 ands r9, r5, #512 ; 0x200 a00026d4: 01a07009 moveq r7, r9 a00026d8: 01a06003 moveq r6, r3
a00026dc: 0affffe1 beq a0002668 <open+0x184>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
a00026e0: e1a00006 mov r0, r6 a00026e4: e38a1902 orr r1, sl, #32768 ; 0x8000 a00026e8: e3a02000 mov r2, #0 a00026ec: e3a03000 mov r3, #0 a00026f0: ebfffdbd bl a0001dec <mknod>
if ( rc ) {
a00026f4: e2509000 subs r9, r0, #0
a00026f8: 1afffff0 bne a00026c0 <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 );
a00026fc: e1a00006 mov r0, r6 a0002700: eb002c31 bl a000d7cc <strlen> a0002704: e1a03007 mov r3, r7 a0002708: e1a01000 mov r1, r0 a000270c: e1a02009 mov r2, r9 a0002710: e1a00006 mov r0, r6 a0002714: e58d8000 str r8, [sp] a0002718: ebfffc76 bl a00018f8 <rtems_filesystem_evaluate_path>
if ( status != 0 ) { /* The file did not exist */
a000271c: e3500000 cmp r0, #0 a0002720: 11a07009 movne r7, r9 a0002724: 13a0600d movne r6, #13
a0002728: 1affffce bne a0002668 <open+0x184>
a000272c: eaffff8d b a0002568 <open+0x84>
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
a0002730: eb002834 bl a000c808 <__errno> <== NOT EXECUTED a0002734: e5906000 ldr r6, [r0] <== NOT EXECUTED a0002738: eaffffc2 b a0002648 <open+0x164> <== NOT EXECUTED
a000247c <open_dev_console>:
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
a000247c: e3a01000 mov r1, #0
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
a0002480: 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) {
a0002484: e59f004c ldr r0, [pc, #76] ; a00024d8 <open_dev_console+0x5c>
a0002488: e1a02001 mov r2, r1
a000248c: eb000014 bl a00024e4 <open>
a0002490: e3700001 cmn r0, #1
a0002494: 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)
a0002498: e59f0038 ldr r0, [pc, #56] ; a00024d8 <open_dev_console+0x5c> a000249c: e3a01001 mov r1, #1 a00024a0: e3a02000 mov r2, #0 a00024a4: eb00000e bl a00024e4 <open> a00024a8: e3700001 cmn r0, #1
a00024ac: 0a000007 beq a00024d0 <open_dev_console+0x54>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
a00024b0: e59f0020 ldr r0, [pc, #32] ; a00024d8 <open_dev_console+0x5c>
a00024b4: e3a01001 mov r1, #1
a00024b8: e3a02000 mov r2, #0
a00024bc: eb000008 bl a00024e4 <open>
a00024c0: e3700001 cmn r0, #1
a00024c4: 149df004 popne {pc} ; (ldrne pc, [sp], #4)
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
a00024c8: e59f000c ldr r0, [pc, #12] ; a00024dc <open_dev_console+0x60><== NOT EXECUTED a00024cc: eb000c0f bl a0005510 <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 */
a00024d0: e59f0008 ldr r0, [pc, #8] ; a00024e0 <open_dev_console+0x64><== NOT EXECUTED a00024d4: eb000c0d bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0002e6c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0002e6c: e92d4010 push {r4, lr}
int i;
if (tty->termios.c_oflag & OPOST) {
a0002e70: e5913034 ldr r3, [r1, #52] ; 0x34
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0002e74: e24dd004 sub sp, sp, #4 a0002e78: e1a04001 mov r4, r1
int i;
if (tty->termios.c_oflag & OPOST) {
a0002e7c: e3130001 tst r3, #1
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
a0002e80: e5cd0000 strb r0, [sp]
int i;
if (tty->termios.c_oflag & OPOST) {
a0002e84: 0a000014 beq a0002edc <oproc+0x70>
switch (c) {
a0002e88: e5dd1000 ldrb r1, [sp] a0002e8c: e2412008 sub r2, r1, #8 a0002e90: e3520005 cmp r2, #5 a0002e94: 979ff102 ldrls pc, [pc, r2, lsl #2] a0002e98: ea000005 b a0002eb4 <oproc+0x48>
a0002e9c: a0002f4c .word 0xa0002f4c <== NOT EXECUTED a0002ea0: a0002f28 .word 0xa0002f28 <== NOT EXECUTED a0002ea4: a0002f60 .word 0xa0002f60 <== NOT EXECUTED a0002ea8: a0002eb4 .word 0xa0002eb4 <== NOT EXECUTED a0002eac: a0002eb4 .word 0xa0002eb4 <== NOT EXECUTED a0002eb0: a0002ef4 .word 0xa0002ef4 <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
a0002eb4: e3130002 tst r3, #2
a0002eb8: 1a000034 bne a0002f90 <oproc+0x124>
a0002ebc: e59f310c ldr r3, [pc, #268] ; a0002fd0 <oproc+0x164> a0002ec0: e5933000 ldr r3, [r3]
c = toupper(c); if (!iscntrl(c))
a0002ec4: e0831001 add r1, r3, r1 a0002ec8: e5d13001 ldrb r3, [r1, #1] a0002ecc: e3130020 tst r3, #32
tty->column++;
a0002ed0: 05943028 ldreq r3, [r4, #40] ; 0x28 a0002ed4: 02833001 addeq r3, r3, #1 a0002ed8: 05843028 streq r3, [r4, #40] ; 0x28
break; } } rtems_termios_puts (&c, 1, tty);
a0002edc: e1a02004 mov r2, r4 a0002ee0: e1a0000d mov r0, sp a0002ee4: e3a01001 mov r1, #1 a0002ee8: ebffff97 bl a0002d4c <rtems_termios_puts>
}
a0002eec: e28dd004 add sp, sp, #4
a0002ef0: e8bd8010 pop {r4, pc}
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
a0002ef4: e3130010 tst r3, #16 <== NOT EXECUTED a0002ef8: 0a000002 beq a0002f08 <oproc+0x9c> <== NOT EXECUTED a0002efc: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED a0002f00: e3520000 cmp r2, #0 <== NOT EXECUTED a0002f04: 0afffff8 beq a0002eec <oproc+0x80> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
a0002f08: e2132008 ands r2, r3, #8 <== NOT EXECUTED a0002f0c: 0a00000c beq a0002f44 <oproc+0xd8> <== NOT EXECUTED
c = '\n'; if (tty->termios.c_oflag & ONLRET)
a0002f10: 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';
a0002f14: e3a0300a mov r3, #10 <== NOT EXECUTED a0002f18: e5cd3000 strb r3, [sp] <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET) tty->column = 0;
a0002f1c: 13a03000 movne r3, #0 <== NOT EXECUTED a0002f20: 15843028 strne r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0002f24: eaffffec b a0002edc <oproc+0x70> <== NOT EXECUTED
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0002f28: e5942028 ldr r2, [r4, #40] ; 0x28
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0002f2c: e2033b06 and r3, r3, #6144 ; 0x1800 a0002f30: e3530b06 cmp r3, #6144 ; 0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
a0002f34: e2021007 and r1, r2, #7 a0002f38: e2611008 rsb r1, r1, #8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
a0002f3c: 10812002 addne r2, r1, r2
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
a0002f40: 0a00001c beq a0002fb8 <oproc+0x14c>
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
a0002f44: e5842028 str r2, [r4, #40] ; 0x28 <== NOT EXECUTED
break;
a0002f48: eaffffe3 b a0002edc <oproc+0x70> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
a0002f4c: e5943028 ldr r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0002f50: e3530000 cmp r3, #0 <== NOT EXECUTED
tty->column--;
a0002f54: c2433001 subgt r3, r3, #1 <== NOT EXECUTED a0002f58: c5843028 strgt r3, [r4, #40] ; 0x28 <== NOT EXECUTED a0002f5c: eaffffde b a0002edc <oproc+0x70> <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
a0002f60: e3130020 tst r3, #32
tty->column = 0;
a0002f64: 13a02000 movne r2, #0 a0002f68: 15842028 strne r2, [r4, #40] ; 0x28
if (tty->termios.c_oflag & ONLCR) {
a0002f6c: e3130004 tst r3, #4
a0002f70: 0affffd9 beq a0002edc <oproc+0x70>
rtems_termios_puts ("\r", 1, tty);
a0002f74: e59f0058 ldr r0, [pc, #88] ; a0002fd4 <oproc+0x168> a0002f78: e3a01001 mov r1, #1 a0002f7c: e1a02004 mov r2, r4 a0002f80: ebffff71 bl a0002d4c <rtems_termios_puts>
tty->column = 0;
a0002f84: e3a03000 mov r3, #0 a0002f88: e5843028 str r3, [r4, #40] ; 0x28 a0002f8c: eaffffd2 b a0002edc <oproc+0x70>
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
a0002f90: e59f3038 ldr r3, [pc, #56] ; a0002fd0 <oproc+0x164> <== NOT EXECUTED a0002f94: e5933000 ldr r3, [r3] <== NOT EXECUTED a0002f98: e0832001 add r2, r3, r1 <== NOT EXECUTED a0002f9c: e5d22001 ldrb r2, [r2, #1] <== NOT EXECUTED a0002fa0: e2022003 and r2, r2, #3 <== NOT EXECUTED a0002fa4: e3520002 cmp r2, #2 <== NOT EXECUTED a0002fa8: 02411020 subeq r1, r1, #32 <== NOT EXECUTED a0002fac: e20110ff and r1, r1, #255 ; 0xff <== NOT EXECUTED a0002fb0: e5cd1000 strb r1, [sp] <== NOT EXECUTED a0002fb4: eaffffc2 b a0002ec4 <oproc+0x58> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
a0002fb8: e0812002 add r2, r1, r2 a0002fbc: e5842028 str r2, [r4, #40] ; 0x28
rtems_termios_puts ( " ", i, tty);
a0002fc0: e59f0010 ldr r0, [pc, #16] ; a0002fd8 <oproc+0x16c> a0002fc4: e1a02004 mov r2, r4 a0002fc8: ebffff5f bl a0002d4c <rtems_termios_puts>
return;
a0002fcc: eaffffc6 b a0002eec <oproc+0x80>
a000c2f0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
a000c2f0: e92d4070 push {r4, r5, r6, lr}
a000c2f4: 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)
a000c2f8: e28d4004 add r4, sp, #4 a000c2fc: e3a0c001 mov ip, #1
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
a000c300: 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)
a000c304: e3a01003 mov r1, #3 a000c308: e59f0160 ldr r0, [pc, #352] ; a000c470 <pipe_create+0x180> a000c30c: e3a02007 mov r2, #7 a000c310: e1a03004 mov r3, r4 a000c314: e58dc000 str ip, [sp] a000c318: ebffd576 bl a00018f8 <rtems_filesystem_evaluate_path> a000c31c: e3500000 cmp r0, #0
a000c320: 1a00003d bne a000c41c <pipe_create+0x12c>
return -1;
if (mkdir("/tmp", S_IRWXU|S_IRWXG|S_IRWXO|S_ISVTX) != 0)
return -1;
}
else
rtems_filesystem_freenode(&loc);
a000c324: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a000c328: e3530000 cmp r3, #0 <== NOT EXECUTED a000c32c: 0a000004 beq a000c344 <pipe_create+0x54> <== NOT EXECUTED a000c330: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a000c334: e3530000 cmp r3, #0 <== NOT EXECUTED a000c338: 0a000001 beq a000c344 <pipe_create+0x54> <== NOT EXECUTED a000c33c: e1a00004 mov r0, r4 <== NOT EXECUTED a000c340: e12fff33 blx r3 <== NOT EXECUTED
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
a000c344: e59fc128 ldr ip, [pc, #296] ; a000c474 <pipe_create+0x184>
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
a000c348: e28d4018 add r4, sp, #24 a000c34c: e3a03c6f mov r3, #28416 ; 0x6f00
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
a000c350: e1dce0b0 ldrh lr, [ip]
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
a000c354: e2833066 add r3, r3, #102 ; 0x66
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
a000c358: e59f1118 ldr r1, [pc, #280] ; a000c478 <pipe_create+0x188> a000c35c: e1a0200e mov r2, lr a000c360: e28ee001 add lr, lr, #1 a000c364: e1cce0b0 strh lr, [ip]
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
a000c368: e59fc10c ldr ip, [pc, #268] ; a000c47c <pipe_create+0x18c>
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
a000c36c: e284000a add r0, r4, #10
else
rtems_filesystem_freenode(&loc);
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
a000c370: e1c430b8 strh r3, [r4, #8] a000c374: e58dc018 str ip, [sp, #24] a000c378: e28cc33e add ip, ip, #-134217728 ; 0xf8000000 a000c37c: e28cc73e add ip, ip, #16252928 ; 0xf80000 a000c380: e28cccba add ip, ip, #47616 ; 0xba00 a000c384: e58dc01c str ip, [sp, #28]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
a000c388: eb0003d2 bl a000d2d8 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
a000c38c: e1a00004 mov r0, r4 a000c390: e3a01d06 mov r1, #384 ; 0x180 a000c394: eb00004b bl a000c4c8 <mkfifo> a000c398: e2506000 subs r6, r0, #0
a000c39c: 1a00001c bne a000c414 <pipe_create+0x124>
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);
a000c3a0: e1a00004 mov r0, r4 a000c3a4: e3a01901 mov r1, #16384 ; 0x4000 a000c3a8: ebffd84d bl a00024e4 <open>
if (filsdes[0] < 0) {
a000c3ac: 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);
a000c3b0: e5850000 str r0, [r5]
if (filsdes[0] < 0) {
a000c3b4: ba000023 blt a000c448 <pipe_create+0x158>
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]);
a000c3b8: e59f30c0 ldr r3, [pc, #192] ; a000c480 <pipe_create+0x190> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
a000c3bc: e3a01001 mov r1, #1 <== NOT EXECUTED
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]);
a000c3c0: e5933000 ldr r3, [r3] <== NOT EXECUTED a000c3c4: e1500003 cmp r0, r3 <== NOT EXECUTED a000c3c8: 359f30b4 ldrcc r3, [pc, #180] ; a000c484 <pipe_create+0x194><== NOT EXECUTED a000c3cc: 35936000 ldrcc r6, [r3] <== NOT EXECUTED a000c3d0: 30866300 addcc r6, r6, r0, lsl #6 <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
a000c3d4: e5963014 ldr r3, [r6, #20] <== NOT EXECUTED
filsdes[1] = open(fifopath, O_WRONLY);
a000c3d8: e1a00004 mov r0, r4 <== NOT EXECUTED
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
a000c3dc: e3c33001 bic r3, r3, #1 <== NOT EXECUTED a000c3e0: e5863014 str r3, [r6, #20] <== NOT EXECUTED
filsdes[1] = open(fifopath, O_WRONLY);
a000c3e4: ebffd83e bl a00024e4 <open> <== NOT EXECUTED
if (filsdes[1] < 0) {
a000c3e8: 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);
a000c3ec: e5850004 str r0, [r5, #4] <== NOT EXECUTED
if (filsdes[1] < 0) {
a000c3f0: a3a06000 movge r6, #0 <== NOT EXECUTED a000c3f4: ba000018 blt a000c45c <pipe_create+0x16c> <== NOT EXECUTED
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
a000c3f8: e1a00004 mov r0, r4 <== NOT EXECUTED a000c3fc: eb000035 bl a000c4d8 <unlink> <== NOT EXECUTED
}
rtems_set_errno_and_return_minus_one(err);
a000c400: eb000100 bl a000c808 <__errno> a000c404: e5806000 str r6, [r0]
}
a000c408: e3e00000 mvn r0, #0
a000c40c: e28dd028 add sp, sp, #40 ; 0x28
a000c410: 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){
a000c414: eb0000fb bl a000c808 <__errno> <== NOT EXECUTED a000c418: eafffffa b a000c408 <pipe_create+0x118> <== 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)
a000c41c: eb0000f9 bl a000c808 <__errno> a000c420: e5903000 ldr r3, [r0] a000c424: e3530002 cmp r3, #2
a000c428: 1afffff6 bne a000c408 <pipe_create+0x118>
return -1;
if (mkdir("/tmp", S_IRWXU|S_IRWXG|S_IRWXO|S_ISVTX) != 0)
a000c42c: e3a01fff mov r1, #1020 ; 0x3fc a000c430: e2811003 add r1, r1, #3 a000c434: e59f0034 ldr r0, [pc, #52] ; a000c470 <pipe_create+0x180> a000c438: ebffd667 bl a0001ddc <mkdir> a000c43c: e3500000 cmp r0, #0
a000c440: 0affffbf beq a000c344 <pipe_create+0x54>
a000c444: eaffffef b a000c408 <pipe_create+0x118> <== NOT EXECUTED
}
/* Non-blocking open to avoid waiting for writers */
filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK);
if (filsdes[0] < 0) {
err = errno;
a000c448: eb0000ee bl a000c808 <__errno> a000c44c: 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);
a000c450: e1a00004 mov r0, r4 a000c454: eb00001f bl a000c4d8 <unlink> a000c458: eaffffe8 b a000c400 <pipe_create+0x110>
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
err = errno;
a000c45c: eb0000e9 bl a000c808 <__errno> <== NOT EXECUTED a000c460: e5906000 ldr r6, [r0] <== NOT EXECUTED
close(filsdes[0]);
a000c464: e5950000 ldr r0, [r5] <== NOT EXECUTED a000c468: ebfff4cf bl a00097ac <close> <== NOT EXECUTED a000c46c: eaffffe1 b a000c3f8 <pipe_create+0x108> <== NOT EXECUTED
a000af44 <pipe_ioctl>:
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
a000af44: e59f3060 ldr r3, [pc, #96] ; a000afac <pipe_ioctl+0x68> <== NOT EXECUTED
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000af48: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
if (cmd == FIONREAD) {
a000af4c: e1510003 cmp r1, r3 <== NOT EXECUTED
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
a000af50: e1a05000 mov r5, r0 <== NOT EXECUTED a000af54: e1a04002 mov r4, r2 <== NOT EXECUTED
if (cmd == FIONREAD) {
a000af58: 0a000001 beq a000af64 <pipe_ioctl+0x20> <== NOT EXECUTED
a000af5c: e3e00015 mvn r0, #21 <== NOT EXECUTED
a000af60: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
if (buffer == NULL)
a000af64: e3520000 cmp r2, #0 <== NOT EXECUTED
a000af68: 1a000001 bne a000af74 <pipe_ioctl+0x30> <== NOT EXECUTED
a000af6c: e3e0000d mvn r0, #13 <== NOT EXECUTED
a000af70: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
return -EFAULT;
if (! PIPE_LOCK(pipe))
a000af74: e3a01000 mov r1, #0 <== NOT EXECUTED
a000af78: e5900028 ldr r0, [r0, #40] ; 0x28 <== NOT EXECUTED
a000af7c: e1a02001 mov r2, r1 <== NOT EXECUTED
a000af80: ebffe7c2 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
a000af84: e2506000 subs r6, r0, #0 <== NOT EXECUTED
a000af88: 0a000001 beq a000af94 <pipe_ioctl+0x50> <== NOT EXECUTED
a000af8c: e3e00003 mvn r0, #3 <== NOT EXECUTED
a000af90: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
return -EINTR;
/* Return length of pipe */
*(uint *)buffer = pipe->Length;
a000af94: e595300c ldr r3, [r5, #12] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000af98: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(uint *)buffer = pipe->Length;
a000af9c: e5843000 str r3, [r4] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000afa0: ebffe802 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a000afa4: e1a00006 mov r0, r6 <== NOT EXECUTED
return 0;
}
return -EINVAL;
}
a000afa8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a000aecc <pipe_lseek>:
rtems_libio_t *iop
)
{
/* Seek on pipe is not supported */
return -ESPIPE;
}
a000aecc: e3e0001c mvn r0, #28 <== NOT EXECUTED a000aed0: e12fff1e bx lr <== NOT EXECUTED
a000b1b4 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b1b4: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr} <== NOT EXECUTED
a000b1b8: e1a09001 mov r9, r1 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b1bc: e3a01000 mov r1, #0 <== NOT EXECUTED
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b1c0: e24dd008 sub sp, sp, #8 <== NOT EXECUTED a000b1c4: e1a04000 mov r4, r0 <== NOT EXECUTED a000b1c8: e1a05002 mov r5, r2 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b1cc: e5900028 ldr r0, [r0, #40] ; 0x28 <== NOT EXECUTED a000b1d0: e1a02001 mov r2, r1 <== NOT EXECUTED
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000b1d4: e1a08003 mov r8, r3 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
a000b1d8: ebffe72c bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000b1dc: e250a000 subs sl, r0, #0 <== NOT EXECUTED a000b1e0: 13e07003 mvnne r7, #3 <== NOT EXECUTED a000b1e4: 1a000027 bne a000b288 <pipe_read+0xd4> <== NOT EXECUTED
return -EINTR;
while (read < count) {
a000b1e8: e3550000 cmp r5, #0 <== NOT EXECUTED a000b1ec: 01a07005 moveq r7, r5 <== NOT EXECUTED a000b1f0: 01a06007 moveq r6, r7 <== NOT EXECUTED a000b1f4: 0a00001f beq a000b278 <pipe_read+0xc4> <== NOT EXECUTED
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
if (ret != 0)
a000b1f8: e1a0700a mov r7, sl <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000b1fc: e28db004 add fp, sp, #4 <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
a000b200: e594200c ldr r2, [r4, #12] <== NOT EXECUTED a000b204: e3520000 cmp r2, #0 <== NOT EXECUTED a000b208: 1a000021 bne a000b294 <pipe_read+0xe0> <== NOT EXECUTED
/* Not an error */
if (pipe->Writers == 0)
a000b20c: e5943014 ldr r3, [r4, #20] <== NOT EXECUTED a000b210: e3530000 cmp r3, #0 <== NOT EXECUTED a000b214: 0a00003c beq a000b30c <pipe_read+0x158> <== NOT EXECUTED
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000b218: e5986014 ldr r6, [r8, #20] <== NOT EXECUTED a000b21c: e2166001 ands r6, r6, #1 <== NOT EXECUTED a000b220: 1a00003b bne a000b314 <pipe_read+0x160> <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000b224: e5943018 ldr r3, [r4, #24] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000b228: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
a000b22c: e2833001 add r3, r3, #1 <== NOT EXECUTED a000b230: e5843018 str r3, [r4, #24] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000b234: ebffe75d bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_READWAIT(pipe))
a000b238: e1a01006 mov r1, r6 <== NOT EXECUTED a000b23c: e594002c ldr r0, [r4, #44] ; 0x2c <== NOT EXECUTED a000b240: eb0002ba bl a000bd30 <rtems_barrier_wait> <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b244: e1a01006 mov r1, r6 <== NOT EXECUTED a000b248: 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))
a000b24c: e2506000 subs r6, r0, #0 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b250: 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))
a000b254: 13e06003 mvnne r6, #3 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b258: ebffe70c bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000b25c: e3500000 cmp r0, #0 <== NOT EXECUTED a000b260: 1a00002d bne a000b31c <pipe_read+0x168> <== NOT EXECUTED
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000b264: e5943018 ldr r3, [r4, #24] <== NOT EXECUTED
if (ret != 0)
a000b268: e3560000 cmp r6, #0 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
a000b26c: e2433001 sub r3, r3, #1 <== NOT EXECUTED a000b270: e5843018 str r3, [r4, #24] <== NOT EXECUTED
if (ret != 0)
a000b274: 0affffe1 beq a000b200 <pipe_read+0x4c> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
a000b278: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED a000b27c: ebffe74b bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
out_nolock:
if (read > 0)
a000b280: e3570000 cmp r7, #0 <== NOT EXECUTED a000b284: d1a07006 movle r7, r6 <== NOT EXECUTED
return read;
return ret;
}
a000b288: e1a00007 mov r0, r7 <== NOT EXECUTED
a000b28c: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a000b290: 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;
a000b294: e9941008 ldmib r4, {r3, ip} <== NOT EXECUTED
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
a000b298: e06a6005 rsb r6, sl, r5 <== NOT EXECUTED a000b29c: e1520006 cmp r2, r6 <== NOT EXECUTED a000b2a0: 31a06002 movcc r6, r2 <== NOT EXECUTED
chunk1 = pipe->Size - pipe->Start;
a000b2a4: e06c3003 rsb r3, ip, r3 <== NOT EXECUTED
if (chunk > chunk1) {
a000b2a8: e1560003 cmp r6, r3 <== NOT EXECUTED a000b2ac: ca00001c bgt a000b324 <pipe_read+0x170> <== 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);
a000b2b0: e5941000 ldr r1, [r4] <== NOT EXECUTED a000b2b4: e089000a add r0, r9, sl <== NOT EXECUTED a000b2b8: e1a02006 mov r2, r6 <== NOT EXECUTED a000b2bc: e081100c add r1, r1, ip <== NOT EXECUTED a000b2c0: eb00075e bl a000d040 <memcpy> <== NOT EXECUTED
pipe->Start += chunk;
a000b2c4: e5940008 ldr r0, [r4, #8] <== NOT EXECUTED
pipe->Start %= pipe->Size;
a000b2c8: e5941004 ldr r1, [r4, #4] <== NOT EXECUTED
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
a000b2cc: e0860000 add r0, r6, r0 <== NOT EXECUTED a000b2d0: e5840008 str r0, [r4, #8] <== NOT EXECUTED
pipe->Start %= pipe->Size;
a000b2d4: eb002b12 bl a0015f24 <__umodsi3> <== NOT EXECUTED
pipe->Length -= chunk;
a000b2d8: e594300c ldr r3, [r4, #12] <== NOT EXECUTED
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
a000b2dc: e5840008 str r0, [r4, #8] <== NOT EXECUTED
pipe->Length -= chunk;
a000b2e0: e0663003 rsb r3, r6, r3 <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
a000b2e4: e3530000 cmp r3, #0 <== NOT EXECUTED
pipe->Start = 0;
a000b2e8: 05843008 streq r3, [r4, #8] <== NOT EXECUTED
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
pipe->Length -= chunk;
a000b2ec: e584300c str r3, [r4, #12] <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
a000b2f0: e594301c ldr r3, [r4, #28] <== NOT EXECUTED a000b2f4: e3530000 cmp r3, #0 <== NOT EXECUTED a000b2f8: 1a000016 bne a000b358 <pipe_read+0x1a4> <== NOT EXECUTED
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
a000b2fc: e0877006 add r7, r7, r6 <== NOT EXECUTED
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
a000b300: e1570005 cmp r7, r5 <== NOT EXECUTED a000b304: e1a0a007 mov sl, r7 <== NOT EXECUTED a000b308: 3affffbc bcc a000b200 <pipe_read+0x4c> <== NOT EXECUTED a000b30c: e3a06000 mov r6, #0 <== NOT EXECUTED a000b310: eaffffd8 b a000b278 <pipe_read+0xc4> <== NOT EXECUTED
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
a000b314: e3e0600a mvn r6, #10 <== NOT EXECUTED a000b318: eaffffd6 b a000b278 <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)) {
a000b31c: e3e06003 mvn r6, #3 <== NOT EXECUTED a000b320: eaffffd6 b a000b280 <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);
a000b324: e5941000 ldr r1, [r4] <== NOT EXECUTED a000b328: e1a02003 mov r2, r3 <== NOT EXECUTED a000b32c: e089000a add r0, r9, sl <== NOT EXECUTED a000b330: e081100c add r1, r1, ip <== NOT EXECUTED a000b334: e58d3000 str r3, [sp] <== NOT EXECUTED a000b338: eb000740 bl a000d040 <memcpy> <== NOT EXECUTED
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
a000b33c: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000b340: e5941000 ldr r1, [r4] <== NOT EXECUTED a000b344: e08a0003 add r0, sl, r3 <== NOT EXECUTED a000b348: e0890000 add r0, r9, r0 <== NOT EXECUTED a000b34c: e0632006 rsb r2, r3, r6 <== NOT EXECUTED a000b350: eb00073a bl a000d040 <memcpy> <== NOT EXECUTED a000b354: eaffffda b a000b2c4 <pipe_read+0x110> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
a000b358: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED a000b35c: e1a0100b mov r1, fp <== NOT EXECUTED a000b360: eb000259 bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b364: eaffffe4 b a000b2fc <pipe_read+0x148> <== NOT EXECUTED
a000b368 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b368: e92d41f0 push {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
a000b36c: e5904000 ldr r4, [r0] <== NOT EXECUTED
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b370: e1a05001 mov r5, r1 <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
uint32_t mode;
rtems_status_code sc;
sc = rtems_semaphore_obtain(pipe->Semaphore,
a000b374: e3a01000 mov r1, #0 <== NOT EXECUTED
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
a000b378: e24dd004 sub sp, sp, #4 <== NOT EXECUTED a000b37c: e1a07000 mov r7, r0 <== NOT EXECUTED
pipe_control_t *pipe = *pipep;
uint32_t mode;
rtems_status_code sc;
sc = rtems_semaphore_obtain(pipe->Semaphore,
a000b380: e1a02001 mov r2, r1 <== NOT EXECUTED a000b384: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED a000b388: ebffe6c0 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not released! */
if(sc != RTEMS_SUCCESSFUL)
a000b38c: e3500000 cmp r0, #0 <== NOT EXECUTED a000b390: 1a000039 bne a000b47c <pipe_release+0x114> <== NOT EXECUTED
rtems_fatal_error_occurred(sc);
mode = LIBIO_ACCMODE(iop);
a000b394: e5956014 ldr r6, [r5, #20] <== NOT EXECUTED
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b398: e59f50e0 ldr r5, [pc, #224] ; a000b480 <pipe_release+0x118><== NOT EXECUTED a000b39c: e3a01000 mov r1, #0 <== NOT EXECUTED
/* WARN pipe not released! */
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
a000b3a0: e3160002 tst r6, #2 <== NOT EXECUTED
pipe->Readers --;
a000b3a4: 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);
a000b3a8: e2066006 and r6, r6, #6 <== NOT EXECUTED
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b3ac: e1a02001 mov r2, r1 <== NOT EXECUTED
if(sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(sc);
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
a000b3b0: 12433001 subne r3, r3, #1 <== NOT EXECUTED a000b3b4: 15843010 strne r3, [r4, #16] <== NOT EXECUTED
if (mode & LIBIO_FLAGS_WRITE)
a000b3b8: e3160004 tst r6, #4 <== NOT EXECUTED
pipe->Writers --;
a000b3bc: 15943014 ldrne r3, [r4, #20] <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b3c0: e5950000 ldr r0, [r5] <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
pipe->Readers --;
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
a000b3c4: 12433001 subne r3, r3, #1 <== NOT EXECUTED a000b3c8: 15843014 strne r3, [r4, #20] <== NOT EXECUTED
sc = rtems_semaphore_obtain(rtems_pipe_semaphore,
a000b3cc: ebffe6af bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT);
/* WARN pipe not freed and pipep not set to NULL! */
if(sc != RTEMS_SUCCESSFUL)
a000b3d0: e3500000 cmp r0, #0 <== NOT EXECUTED a000b3d4: 1a000028 bne a000b47c <pipe_release+0x114> <== NOT EXECUTED
rtems_fatal_error_occurred(sc);
PIPE_UNLOCK(pipe);
a000b3d8: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED a000b3dc: ebffe6f3 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if (pipe->Readers == 0 && pipe->Writers == 0) {
a000b3e0: e5943010 ldr r3, [r4, #16] <== NOT EXECUTED a000b3e4: e3530000 cmp r3, #0 <== NOT EXECUTED a000b3e8: 0a00000e beq a000b428 <pipe_release+0xc0> <== 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)
a000b3ec: e5942014 ldr r2, [r4, #20] <== NOT EXECUTED a000b3f0: e2723001 rsbs r3, r2, #1 <== NOT EXECUTED a000b3f4: 33a03000 movcc r3, #0 <== NOT EXECUTED a000b3f8: e3560002 cmp r6, #2 <== NOT EXECUTED a000b3fc: 03a03000 moveq r3, #0 <== NOT EXECUTED a000b400: e3530000 cmp r3, #0 <== NOT EXECUTED a000b404: 0a000002 beq a000b414 <pipe_release+0xac> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
a000b408: e594002c ldr r0, [r4, #44] ; 0x2c <== NOT EXECUTED a000b40c: e1a0100d mov r1, sp <== NOT EXECUTED a000b410: eb00022d bl a000bccc <rtems_barrier_release> <== NOT EXECUTED
rtems_semaphore_release(rtems_pipe_semaphore);
a000b414: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b418: ebffe6e4 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
a000b41c: e3a00000 mov r0, #0 <== NOT EXECUTED
a000b420: e28dd004 add sp, sp, #4 <== NOT EXECUTED
a000b424: 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) {
a000b428: e5948014 ldr r8, [r4, #20] <== NOT EXECUTED a000b42c: e3580000 cmp r8, #0 <== NOT EXECUTED a000b430: 0a000005 beq a000b44c <pipe_release+0xe4> <== NOT EXECUTED
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
a000b434: e3560004 cmp r6, #4 <== NOT EXECUTED a000b438: 0afffff5 beq a000b414 <pipe_release+0xac> <== NOT EXECUTED
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
a000b43c: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED a000b440: e1a0100d mov r1, sp <== NOT EXECUTED a000b444: eb000220 bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b448: eafffff1 b a000b414 <pipe_release+0xac> <== NOT EXECUTED
/* Called with rtems_pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
a000b44c: e594002c ldr r0, [r4, #44] ; 0x2c <== NOT EXECUTED a000b450: eb000203 bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
a000b454: e5940030 ldr r0, [r4, #48] ; 0x30 <== NOT EXECUTED a000b458: eb000201 bl a000bc64 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
a000b45c: e5940028 ldr r0, [r4, #40] ; 0x28 <== NOT EXECUTED a000b460: ebffe661 bl a0004dec <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
a000b464: e5940000 ldr r0, [r4] <== NOT EXECUTED a000b468: ebffd953 bl a00019bc <free> <== NOT EXECUTED
free(pipe);
a000b46c: e1a00004 mov r0, r4 <== NOT EXECUTED a000b470: ebffd951 bl a00019bc <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;
a000b474: 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) {
a000b478: eaffffe5 b a000b414 <pipe_release+0xac> <== 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);
a000b47c: ebffe823 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000afb0 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000afb0: 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)
a000afb4: e2524000 subs r4, r2, #0 <== NOT EXECUTED
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
a000afb8: e24dd008 sub sp, sp, #8 <== NOT EXECUTED a000afbc: e1a05000 mov r5, r0 <== NOT EXECUTED a000afc0: e1a06001 mov r6, r1 <== NOT EXECUTED
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
a000afc4: 01a07004 moveq r7, r4 <== NOT EXECUTED a000afc8: 1a000002 bne a000afd8 <pipe_write+0x28> <== NOT EXECUTED
#endif
if (written > 0)
return written;
return ret;
}
a000afcc: e1a00007 mov r0, r7 <== NOT EXECUTED
a000afd0: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a000afd4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
a000afd8: e3a01000 mov r1, #0 <== NOT EXECUTED a000afdc: e5900028 ldr r0, [r0, #40] ; 0x28 <== NOT EXECUTED a000afe0: e1a02001 mov r2, r1 <== NOT EXECUTED a000afe4: e58d3000 str r3, [sp] <== NOT EXECUTED a000afe8: ebffe7a8 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000afec: e2509000 subs r9, r0, #0 <== NOT EXECUTED a000aff0: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000aff4: 13e07003 mvnne r7, #3 <== NOT EXECUTED a000aff8: 1afffff3 bne a000afcc <pipe_write+0x1c> <== NOT EXECUTED
return -EINTR;
if (pipe->Readers == 0) {
a000affc: e5957010 ldr r7, [r5, #16] <== NOT EXECUTED a000b000: e3570000 cmp r7, #0 <== NOT EXECUTED a000b004: 0a000050 beq a000b14c <pipe_write+0x19c> <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000b008: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED
}
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
a000b00c: 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);
a000b010: e28db004 add fp, sp, #4 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
a000b014: e1540008 cmp r4, r8 <== NOT EXECUTED a000b018: 91a0a004 movls sl, r4 <== NOT EXECUTED a000b01c: 83a0a001 movhi sl, #1 <== NOT EXECUTED
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
a000b020: e595000c ldr r0, [r5, #12] <== NOT EXECUTED a000b024: e0602008 rsb r2, r0, r8 <== NOT EXECUTED a000b028: e152000a cmp r2, sl <== NOT EXECUTED a000b02c: 2a000021 bcs a000b0b8 <pipe_write+0x108> <== NOT EXECUTED
if (LIBIO_NODELAY(iop)) {
a000b030: e5938014 ldr r8, [r3, #20] <== NOT EXECUTED a000b034: e2188001 ands r8, r8, #1 <== NOT EXECUTED a000b038: 1a00004b bne a000b16c <pipe_write+0x1bc> <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b03c: e595201c ldr r2, [r5, #28] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000b040: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b044: e58d3000 str r3, [sp] <== NOT EXECUTED
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
a000b048: e2822001 add r2, r2, #1 <== NOT EXECUTED a000b04c: e585201c str r2, [r5, #28] <== NOT EXECUTED
PIPE_UNLOCK(pipe);
a000b050: ebffe7d6 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
if (! PIPE_WRITEWAIT(pipe))
a000b054: e1a01008 mov r1, r8 <== NOT EXECUTED a000b058: e5950030 ldr r0, [r5, #48] ; 0x30 <== NOT EXECUTED a000b05c: eb000333 bl a000bd30 <rtems_barrier_wait> <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b060: e1a01008 mov r1, r8 <== NOT EXECUTED a000b064: 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))
a000b068: e2508000 subs r8, r0, #0 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b06c: 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))
a000b070: 13e08003 mvnne r8, #3 <== NOT EXECUTED
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
a000b074: ebffe785 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED a000b078: e3500000 cmp r0, #0 <== NOT EXECUTED a000b07c: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000b080: 1a000037 bne a000b164 <pipe_write+0x1b4> <== NOT EXECUTED
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000b084: e595201c ldr r2, [r5, #28] <== NOT EXECUTED
if (ret != 0)
a000b088: e3580000 cmp r8, #0 <== NOT EXECUTED
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
a000b08c: e2422001 sub r2, r2, #1 <== NOT EXECUTED a000b090: e585201c str r2, [r5, #28] <== NOT EXECUTED
if (ret != 0)
a000b094: 1a00002d bne a000b150 <pipe_write+0x1a0> <== NOT EXECUTED
goto out_locked;
if (pipe->Readers == 0) {
a000b098: e5952010 ldr r2, [r5, #16] <== NOT EXECUTED a000b09c: e3520000 cmp r2, #0 <== NOT EXECUTED a000b0a0: 0a000029 beq a000b14c <pipe_write+0x19c> <== NOT EXECUTED a000b0a4: 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) {
a000b0a8: e595000c ldr r0, [r5, #12] <== NOT EXECUTED a000b0ac: e0602008 rsb r2, r0, r8 <== NOT EXECUTED a000b0b0: e152000a cmp r2, sl <== NOT EXECUTED a000b0b4: 3affffdd bcc a000b030 <pipe_write+0x80> <== NOT EXECUTED
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0b8: e595c008 ldr ip, [r5, #8] <== NOT EXECUTED a000b0bc: e1a01008 mov r1, r8 <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000b0c0: e069a004 rsb sl, r9, r4 <== NOT EXECUTED
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0c4: e080000c add r0, r0, ip <== NOT EXECUTED
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
a000b0c8: e152000a cmp r2, sl <== NOT EXECUTED a000b0cc: 31a0a002 movcc sl, r2 <== NOT EXECUTED
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0d0: e58d3000 str r3, [sp] <== NOT EXECUTED a000b0d4: eb002b92 bl a0015f24 <__umodsi3> <== NOT EXECUTED a000b0d8: e0608008 rsb r8, r0, r8 <== NOT EXECUTED
if (chunk > chunk1) {
a000b0dc: e15a0008 cmp sl, r8 <== NOT EXECUTED
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
a000b0e0: e1a0c000 mov ip, r0 <== NOT EXECUTED
if (chunk > chunk1) {
a000b0e4: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000b0e8: da000021 ble a000b174 <pipe_write+0x1c4> <== NOT EXECUTED
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
a000b0ec: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b0f0: e0861009 add r1, r6, r9 <== NOT EXECUTED a000b0f4: e1a02008 mov r2, r8 <== NOT EXECUTED a000b0f8: e080000c add r0, r0, ip <== NOT EXECUTED a000b0fc: eb0007cf bl a000d040 <memcpy> <== NOT EXECUTED
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
a000b100: e0881009 add r1, r8, r9 <== NOT EXECUTED a000b104: e0861001 add r1, r6, r1 <== NOT EXECUTED a000b108: e068200a rsb r2, r8, sl <== NOT EXECUTED a000b10c: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b110: eb0007ca bl a000d040 <memcpy> <== NOT EXECUTED a000b114: e59d3000 ldr r3, [sp] <== NOT EXECUTED
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
a000b118: e595200c ldr r2, [r5, #12] <== NOT EXECUTED
if (pipe->waitingReaders > 0)
a000b11c: 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;
a000b120: e082200a add r2, r2, sl <== NOT EXECUTED
if (pipe->waitingReaders > 0)
a000b124: 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;
a000b128: e585200c str r2, [r5, #12] <== NOT EXECUTED
if (pipe->waitingReaders > 0)
a000b12c: 1a000018 bne a000b194 <pipe_write+0x1e4> <== NOT EXECUTED
PIPE_WAKEUPREADERS(pipe);
written += chunk;
a000b130: 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) {
a000b134: e1540007 cmp r4, r7 <== NOT EXECUTED a000b138: e1a09007 mov r9, r7 <== NOT EXECUTED a000b13c: 9a00001a bls a000b1ac <pipe_write+0x1fc> <== NOT EXECUTED a000b140: e5958004 ldr r8, [r5, #4] <== NOT EXECUTED a000b144: e3a0a001 mov sl, #1 <== NOT EXECUTED a000b148: eaffffb4 b a000b020 <pipe_write+0x70> <== NOT EXECUTED a000b14c: e3e0801f mvn r8, #31 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
a000b150: e5950028 ldr r0, [r5, #40] ; 0x28 <== NOT EXECUTED a000b154: ebffe795 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
a000b158: e3570000 cmp r7, #0 <== NOT EXECUTED a000b15c: d1a07008 movle r7, r8 <== NOT EXECUTED a000b160: eaffff99 b a000afcc <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)) {
a000b164: e3e08003 mvn r8, #3 <== NOT EXECUTED a000b168: eafffffa b a000b158 <pipe_write+0x1a8> <== 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)) {
a000b16c: e3e0800a mvn r8, #10 <== NOT EXECUTED a000b170: eafffff6 b a000b150 <pipe_write+0x1a0> <== 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);
a000b174: e5950000 ldr r0, [r5] <== NOT EXECUTED a000b178: e0861009 add r1, r6, r9 <== NOT EXECUTED a000b17c: e1a0200a mov r2, sl <== NOT EXECUTED a000b180: e080000c add r0, r0, ip <== NOT EXECUTED a000b184: e58d3000 str r3, [sp] <== NOT EXECUTED a000b188: eb0007ac bl a000d040 <memcpy> <== NOT EXECUTED a000b18c: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000b190: eaffffe0 b a000b118 <pipe_write+0x168> <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
a000b194: e595002c ldr r0, [r5, #44] ; 0x2c <== NOT EXECUTED a000b198: e1a0100b mov r1, fp <== NOT EXECUTED a000b19c: e58d3000 str r3, [sp] <== NOT EXECUTED a000b1a0: eb0002c9 bl a000bccc <rtems_barrier_release> <== NOT EXECUTED a000b1a4: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000b1a8: eaffffe0 b a000b130 <pipe_write+0x180> <== NOT EXECUTED
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
a000b1ac: e3a08000 mov r8, #0 <== NOT EXECUTED a000b1b0: eaffffe6 b a000b150 <pipe_write+0x1a0> <== NOT EXECUTED
a0017760 <read>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0017760: e59f30c0 ldr r3, [pc, #192] ; a0017828 <read+0xc8>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
a0017764: e92d4070 push {r4, r5, r6, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0017768: e593c000 ldr ip, [r3]
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
a001776c: e1a05001 mov r5, r1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a0017770: e150000c cmp r0, ip
a0017774: 2a00001c bcs a00177ec <read+0x8c> iop = rtems_libio_iop( fd );
a0017778: e59fc0ac ldr ip, [pc, #172] ; a001782c <read+0xcc> a001777c: e59c4000 ldr r4, [ip] a0017780: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open( iop );
a0017784: e5940014 ldr r0, [r4, #20] a0017788: e3100c01 tst r0, #256 ; 0x100
a001778c: 0a000016 beq a00177ec <read+0x8c> rtems_libio_check_buffer( buffer );
a0017790: e3510000 cmp r1, #0
a0017794: 0a000019 beq a0017800 <read+0xa0> rtems_libio_check_count( count );
a0017798: e3520000 cmp r2, #0
a001779c: 0a000010 beq a00177e4 <read+0x84> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a00177a0: e3100002 tst r0, #2
a00177a4: 0a000015 beq a0017800 <read+0xa0>
/*
* Now process the read().
*/
if ( !iop->handlers->read_h )
a00177a8: e594303c ldr r3, [r4, #60] ; 0x3c a00177ac: e5933008 ldr r3, [r3, #8] a00177b0: e3530000 cmp r3, #0
a00177b4: 0a000016 beq a0017814 <read+0xb4>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->read_h)( iop, buffer, count );
a00177b8: e1a00004 mov r0, r4 a00177bc: e12fff33 blx r3
if ( rc > 0 )
a00177c0: e3500000 cmp r0, #0
a00177c4: da000005 ble a00177e0 <read+0x80>
iop->offset += rc;
a00177c8: e284600c add r6, r4, #12
a00177cc: e8960060 ldm r6, {r5, r6}
a00177d0: e0952000 adds r2, r5, r0
a00177d4: e0a63fc0 adc r3, r6, r0, asr #31
a00177d8: e584200c str r2, [r4, #12]
a00177dc: e5843010 str r3, [r4, #16]
return rc;
}
a00177e0: e8bd8070 pop {r4, r5, r6, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
a00177e4: e1a00002 mov r0, r2 <== NOT EXECUTED
a00177e8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a00177ec: ebffd405 bl a000c808 <__errno>
a00177f0: e3a03009 mov r3, #9
a00177f4: e5803000 str r3, [r0]
a00177f8: e3e00000 mvn r0, #0
a00177fc: e8bd8070 pop {r4, r5, r6, pc}
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0017800: ebffd400 bl a000c808 <__errno> <== NOT EXECUTED
a0017804: e3a03016 mov r3, #22 <== NOT EXECUTED
a0017808: e5803000 str r3, [r0] <== NOT EXECUTED
a001780c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0017810: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
/*
* Now process the read().
*/
if ( !iop->handlers->read_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0017814: ebffd3fb bl a000c808 <__errno> <== NOT EXECUTED
a0017818: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a001781c: e5803000 str r3, [r0] <== NOT EXECUTED
a0017820: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0017824: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a0005238 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a0005238: e92d40f0 push {r4, r5, r6, r7, lr}
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a000523c: e2516000 subs r6, r1, #0
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
a0005240: e24dd018 sub sp, sp, #24 a0005244: e1a05002 mov r5, r2 a0005248: e1a07000 mov r7, r0
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
a000524c: 0a000030 beq a0005314 <readlink+0xdc>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
a0005250: eb003691 bl a0012c9c <strlen> a0005254: e28d4004 add r4, sp, #4 a0005258: e3a0c000 mov ip, #0 a000525c: e1a01000 mov r1, r0 a0005260: e1a0200c mov r2, ip a0005264: e1a00007 mov r0, r7 a0005268: e1a03004 mov r3, r4 a000526c: e58dc000 str ip, [sp] a0005270: ebfffb5f bl a0003ff4 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
a0005274: e3500000 cmp r0, #0
a0005278: 1a000023 bne a000530c <readlink+0xd4>
return -1;
if ( !loc.ops->node_type_h ){
a000527c: e59d2010 ldr r2, [sp, #16] a0005280: e5923010 ldr r3, [r2, #16] a0005284: e3530000 cmp r3, #0
a0005288: 0a000017 beq a00052ec <readlink+0xb4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
a000528c: e1a00004 mov r0, r4 a0005290: e12fff33 blx r3 a0005294: e3500004 cmp r0, #4
a0005298: 1a000022 bne a0005328 <readlink+0xf0>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !loc.ops->readlink_h ){
a000529c: e59d2010 ldr r2, [sp, #16] a00052a0: e592303c ldr r3, [r2, #60] ; 0x3c a00052a4: e3530000 cmp r3, #0
a00052a8: 0a00002b beq a000535c <readlink+0x124>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
a00052ac: e1a02005 mov r2, r5 a00052b0: e1a01006 mov r1, r6 a00052b4: e1a00004 mov r0, r4 a00052b8: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a00052bc: e59d3010 ldr r3, [sp, #16]
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 );
a00052c0: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a00052c4: e3530000 cmp r3, #0
a00052c8: 0a000004 beq a00052e0 <readlink+0xa8>
a00052cc: e593301c ldr r3, [r3, #28] a00052d0: e3530000 cmp r3, #0
a00052d4: 0a000001 beq a00052e0 <readlink+0xa8>
a00052d8: e1a00004 mov r0, r4 a00052dc: e12fff33 blx r3
return result;
}
a00052e0: e1a00005 mov r0, r5
a00052e4: e28dd018 add sp, sp, #24
a00052e8: 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 );
a00052ec: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a00052f0: e3530000 cmp r3, #0 <== NOT EXECUTED a00052f4: 0a000001 beq a0005300 <readlink+0xc8> <== NOT EXECUTED a00052f8: e1a00004 mov r0, r4 <== NOT EXECUTED a00052fc: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0005300: eb002f26 bl a0010fa0 <__errno> <== NOT EXECUTED a0005304: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0005308: e5803000 str r3, [r0] <== NOT EXECUTED a000530c: e3e05000 mvn r5, #0 <== NOT EXECUTED a0005310: eafffff2 b a00052e0 <readlink+0xa8> <== NOT EXECUTED
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
a0005314: eb002f21 bl a0010fa0 <__errno> <== NOT EXECUTED a0005318: e3a0300e mov r3, #14 <== NOT EXECUTED a000531c: e5803000 str r3, [r0] <== NOT EXECUTED a0005320: e3e05000 mvn r5, #0 <== NOT EXECUTED a0005324: eaffffed b a00052e0 <readlink+0xa8> <== 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 );
a0005328: e59d3010 ldr r3, [sp, #16] a000532c: e3530000 cmp r3, #0
a0005330: 0a000004 beq a0005348 <readlink+0x110>
a0005334: e593301c ldr r3, [r3, #28] a0005338: e3530000 cmp r3, #0
a000533c: 0a000001 beq a0005348 <readlink+0x110>
a0005340: e1a00004 mov r0, r4 a0005344: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( EINVAL );
a0005348: eb002f14 bl a0010fa0 <__errno> a000534c: e3a03016 mov r3, #22 a0005350: e5803000 str r3, [r0] a0005354: e3e05000 mvn r5, #0 a0005358: eaffffe0 b a00052e0 <readlink+0xa8>
}
if ( !loc.ops->readlink_h ){
rtems_filesystem_freenode( &loc );
a000535c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0005360: e3530000 cmp r3, #0 <== NOT EXECUTED a0005364: 0a000001 beq a0005370 <readlink+0x138> <== NOT EXECUTED a0005368: e1a00004 mov r0, r4 <== NOT EXECUTED a000536c: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0005370: eb002f0a bl a0010fa0 <__errno> <== NOT EXECUTED a0005374: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0005378: e5803000 str r3, [r0] <== NOT EXECUTED a000537c: e3e05000 mvn r5, #0 <== NOT EXECUTED a0005380: eaffffd6 b a00052e0 <readlink+0xa8> <== NOT EXECUTED
a0003b5c <readv>:
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003b5c: e59f315c ldr r3, [pc, #348] ; a0003cc0 <readv+0x164>
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0003b60: e92d49f0 push {r4, r5, r6, r7, r8, fp, lr}
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003b64: e5933000 ldr r3, [r3]
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0003b68: e1a04002 mov r4, r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
a0003b6c: e1500003 cmp r0, r3
a0003b70: 2a000048 bcs a0003c98 <readv+0x13c> iop = rtems_libio_iop( fd );
a0003b74: e59f3148 ldr r3, [pc, #328] ; a0003cc4 <readv+0x168> a0003b78: e5936000 ldr r6, [r3] a0003b7c: e0866300 add r6, r6, r0, lsl #6
rtems_libio_check_is_open( iop );
a0003b80: e5963014 ldr r3, [r6, #20] a0003b84: e3130c01 tst r3, #256 ; 0x100
a0003b88: 0a000042 beq a0003c98 <readv+0x13c> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
a0003b8c: e3130002 tst r3, #2
a0003b90: 0a00003a beq a0003c80 <readv+0x124>
/*
* Argument validation on IO vector
*/
if ( !iov )
a0003b94: e3510000 cmp r1, #0
a0003b98: 0a000038 beq a0003c80 <readv+0x124>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a0003b9c: e3520000 cmp r2, #0
a0003ba0: da000036 ble a0003c80 <readv+0x124>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0003ba4: e3520b01 cmp r2, #1024 ; 0x400
a0003ba8: ca000034 bgt a0003c80 <readv+0x124>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->read_h )
a0003bac: e596303c ldr r3, [r6, #60] ; 0x3c a0003bb0: e5933008 ldr r3, [r3, #8] a0003bb4: e3530000 cmp r3, #0
a0003bb8: 0a00003b beq a0003cac <readv+0x150>
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0003bbc: e1a05001 mov r5, r1 a0003bc0: e3a01000 mov r1, #0 a0003bc4: e1a02005 mov r2, r5 a0003bc8: e3a07001 mov r7, #1 a0003bcc: e1a00001 mov r0, r1 a0003bd0: ea000000 b a0003bd8 <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++ ) {
a0003bd4: e1a00008 mov r0, r8
ssize_t old;
if ( !iov[v].iov_base )
a0003bd8: e592c000 ldr ip, [r2]
* 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++ ) {
a0003bdc: e2811001 add r1, r1, #1
ssize_t old;
if ( !iov[v].iov_base )
a0003be0: e35c0000 cmp ip, #0
a0003be4: 0a000025 beq a0003c80 <readv+0x124>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0003be8: e592c004 ldr ip, [r2, #4]
* 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++ ) {
a0003bec: e2822008 add r2, r2, #8
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0003bf0: e080800c add r8, r0, ip
if ( total < old )
a0003bf4: e1580000 cmp r8, r0
a0003bf8: ba000020 blt a0003c80 <readv+0x124>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
a0003bfc: e35c0000 cmp ip, #0 a0003c00: 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++ ) {
a0003c04: e1540001 cmp r4, r1
a0003c08: cafffff1 bgt a0003bd4 <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 ) {
a0003c0c: e3570000 cmp r7, #0 a0003c10: 13a08000 movne r8, #0
a0003c14: 1a00001d bne a0003c90 <readv+0x134>
a0003c18: e1a08007 mov r8, r7 a0003c1c: ea00000f b a0003c60 <readv+0x104>
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
a0003c20: 0a000006 beq a0003c40 <readv+0xe4>
iop->offset += bytes;
a0003c24: e286c00c add ip, r6, #12
a0003c28: e89c1800 ldm ip, {fp, ip}
a0003c2c: e09b2000 adds r2, fp, r0
a0003c30: e0ac3fc0 adc r3, ip, r0, asr #31
a0003c34: e586200c str r2, [r6, #12]
a0003c38: e5863010 str r3, [r6, #16]
total += bytes;
a0003c3c: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
a0003c40: e5953004 ldr r3, [r5, #4]
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0003c44: e2855008 add r5, r5, #8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
a0003c48: e1500003 cmp r0, r3
a0003c4c: 1a00000f bne a0003c90 <readv+0x134>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0003c50: e1540007 cmp r4, r7
a0003c54: da00000d ble a0003c90 <readv+0x134>
a0003c58: e596303c ldr r3, [r6, #60] ; 0x3c a0003c5c: e5933008 ldr r3, [r3, #8]
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
a0003c60: e8950006 ldm r5, {r1, r2}
a0003c64: e1a00006 mov r0, r6
a0003c68: e12fff33 blx r3
if ( bytes < 0 )
a0003c6c: e3500000 cmp r0, #0
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0003c70: e2877001 add r7, r7, #1
bytes = (*iop->handlers->read_h)( iop, iov[v].iov_base, iov[v].iov_len );
if ( bytes < 0 )
a0003c74: aaffffe9 bge a0003c20 <readv+0xc4>
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0003c78: e3e08000 mvn r8, #0 <== NOT EXECUTED a0003c7c: ea000003 b a0003c90 <readv+0x134> <== NOT EXECUTED
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
a0003c80: eb002cc2 bl a000ef90 <__errno> a0003c84: e3a03016 mov r3, #22 a0003c88: e5803000 str r3, [r0] a0003c8c: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a0003c90: e1a00008 mov r0, r8
a0003c94: 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 );
a0003c98: eb002cbc bl a000ef90 <__errno> <== NOT EXECUTED a0003c9c: e3a03009 mov r3, #9 <== NOT EXECUTED a0003ca0: e5803000 str r3, [r0] <== NOT EXECUTED a0003ca4: e3e08000 mvn r8, #0 <== NOT EXECUTED a0003ca8: eafffff8 b a0003c90 <readv+0x134> <== 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 );
a0003cac: eb002cb7 bl a000ef90 <__errno> <== NOT EXECUTED a0003cb0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0003cb4: e5803000 str r3, [r0] <== NOT EXECUTED a0003cb8: e3e08000 mvn r8, #0 <== NOT EXECUTED a0003cbc: eafffff3 b a0003c90 <readv+0x134> <== NOT EXECUTED
a0017888 <realloc>:
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
a0017888: 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())) {
a001788c: e59f3118 ldr r3, [pc, #280] ; a00179ac <realloc+0x124>
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
a0017890: e59f5118 ldr r5, [pc, #280] ; a00179b0 <realloc+0x128> a0017894: e24dd004 sub sp, sp, #4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a0017898: e5933000 ldr r3, [r3]
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
a001789c: e5952010 ldr r2, [r5, #16] a00178a0: e1a04000 mov r4, r0
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a00178a4: e3530003 cmp r3, #3
{
uintptr_t old_size;
char *new_area;
uintptr_t resize;
MSBUMP(realloc_calls, 1);
a00178a8: e2822001 add r2, r2, #1 a00178ac: e1a06001 mov r6, r1 a00178b0: e5852010 str r2, [r5, #16]
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
a00178b4: 0a000020 beq a001793c <realloc+0xb4>
}
/*
* Continue with realloc().
*/
if ( !ptr )
a00178b8: e3540000 cmp r4, #0
a00178bc: 0a00001a beq a001792c <realloc+0xa4>
return malloc( size );
if ( !size ) {
a00178c0: e3560000 cmp r6, #0
a00178c4: 0a00000f beq a0017908 <realloc+0x80>
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
a00178c8: e59f70e4 ldr r7, [pc, #228] ; a00179b4 <realloc+0x12c> a00178cc: e1a01004 mov r1, r4 a00178d0: e1a0200d mov r2, sp a00178d4: e5970000 ldr r0, [r7] a00178d8: eb00006c bl a0017a90 <_Protected_heap_Get_block_size> a00178dc: e2508000 subs r8, r0, #0
a00178e0: 0a00000c beq a0017918 <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 ) ) {
a00178e4: e5970000 ldr r0, [r7] a00178e8: e1a01004 mov r1, r4 a00178ec: e1a02006 mov r2, r6 a00178f0: eb000077 bl a0017ad4 <_Protected_heap_Resize_block> a00178f4: e3500000 cmp r0, #0
a00178f8: 0a00001b beq a001796c <realloc+0xe4>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
a00178fc: e1a00004 mov r0, r4
a0017900: e28dd004 add sp, sp, #4
a0017904: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
a0017908: e1a00004 mov r0, r4 <== NOT EXECUTED a001790c: ebffa82a bl a00019bc <free> <== NOT EXECUTED a0017910: e1a04006 mov r4, r6 <== NOT EXECUTED
return (void *) 0;
a0017914: eafffff8 b a00178fc <realloc+0x74> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
a0017918: ebffd3ba bl a000c808 <__errno> a001791c: e3a03016 mov r3, #22 a0017920: e5803000 str r3, [r0] a0017924: e1a04008 mov r4, r8
return (void *) 0;
a0017928: eafffff3 b a00178fc <realloc+0x74>
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
a001792c: e1a00006 mov r0, r6 a0017930: ebffa8e8 bl a0001cd8 <malloc> a0017934: e1a04000 mov r4, r0 a0017938: eaffffef b a00178fc <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)
a001793c: e59f3074 ldr r3, [pc, #116] ; a00179b8 <realloc+0x130> a0017940: e5933000 ldr r3, [r3] a0017944: e3530000 cmp r3, #0
a0017948: 0a000001 beq a0017954 <realloc+0xcc>
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
a001794c: e3a04000 mov r4, #0 a0017950: eaffffe9 b a00178fc <realloc+0x74>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
a0017954: e59f3060 ldr r3, [pc, #96] ; a00179bc <realloc+0x134> a0017958: e5933000 ldr r3, [r3] a001795c: e3530000 cmp r3, #0
a0017960: 0affffd4 beq a00178b8 <realloc+0x30>
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
a0017964: e3a04000 mov r4, #0 <== NOT EXECUTED a0017968: eaffffe3 b a00178fc <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 );
a001796c: e1a00006 mov r0, r6 a0017970: ebffa8d8 bl a0001cd8 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a0017974: e5953004 ldr r3, [r5, #4]
if ( !new_area ) {
a0017978: e2507000 subs r7, r0, #0
* and the C Standard.
*/
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
a001797c: e2433001 sub r3, r3, #1 a0017980: e5853004 str r3, [r5, #4]
if ( !new_area ) {
a0017984: 0afffff0 beq a001794c <realloc+0xc4>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
a0017988: e59d2000 ldr r2, [sp] a001798c: e1a01004 mov r1, r4 a0017990: e1560002 cmp r6, r2 a0017994: 31a02006 movcc r2, r6 a0017998: ebffd5a8 bl a000d040 <memcpy>
free( ptr );
a001799c: e1a00004 mov r0, r4 a00179a0: ebffa805 bl a00019bc <free> a00179a4: e1a04007 mov r4, r7
return new_area;
a00179a8: eaffffd3 b a00178fc <realloc+0x74>
a00063fc <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
a00063fc: e92d40f0 push {r4, r5, r6, r7, lr}
a0006400: e24dd02c sub sp, sp, #44 ; 0x2c
a0006404: e1a05000 mov r5, r0
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
a0006408: ebfff9ae bl a0004ac8 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a000640c: e2507000 subs r7, r0, #0
a0006410: 1a000078 bne a00065f8 <rmdir+0x1fc>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
a0006414: e5d53000 ldrb r3, [r5] a0006418: e353002f cmp r3, #47 ; 0x2f a000641c: 1353005c cmpne r3, #92 ; 0x5c
a0006420: 1a000047 bne a0006544 <rmdir+0x148>
a0006424: e59f3268 ldr r3, [pc, #616] ; a0006694 <rmdir+0x298>
a0006428: e28d4018 add r4, sp, #24
a000642c: e3a06000 mov r6, #0
a0006430: e593c000 ldr ip, [r3]
a0006434: e28cc018 add ip, ip, #24
a0006438: e1a0e004 mov lr, r4
a000643c: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0006440: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0006444: e59c2000 ldr r2, [ip]
a0006448: e58e2000 str r2, [lr]
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a000644c: e28dc004 add ip, sp, #4
a0006450: e1a0e004 mov lr, r4
a0006454: e8be000f ldm lr!, {r0, r1, r2, r3}
a0006458: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000645c: e59e3000 ldr r3, [lr]
name = pathname + parentpathlen;
a0006460: e0855007 add r5, r5, r7
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a0006464: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a0006468: e58c3000 str r3, [ip]
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a000646c: eb003aca bl a0014f9c <strlen> a0006470: e1a01000 mov r1, r0 a0006474: e1a00005 mov r0, r5 a0006478: ebfff97e bl a0004a78 <rtems_filesystem_prefix_separators> a000647c: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a0006480: e1a00007 mov r0, r7 a0006484: eb003ac4 bl a0014f9c <strlen> a0006488: e28d5004 add r5, sp, #4 a000648c: e3a0c000 mov ip, #0 a0006490: e1a01000 mov r1, r0 a0006494: e1a0200c mov r2, ip a0006498: e1a00007 mov r0, r7 a000649c: e1a03005 mov r3, r5 a00064a0: e58dc000 str ip, [sp] a00064a4: ebfff9a0 bl a0004b2c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a00064a8: e3500000 cmp r0, #0
a00064ac: 1a000043 bne a00065c0 <rmdir+0x1c4>
/*
* Verify you can remove this node as a directory.
*/
if ( !loc.ops->node_type_h ){
a00064b0: e59d2010 ldr r2, [sp, #16] a00064b4: e5923010 ldr r3, [r2, #16] a00064b8: e3530000 cmp r3, #0
a00064bc: 0a000070 beq a0006684 <rmdir+0x288>
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 ){
a00064c0: e1a00005 mov r0, r5 a00064c4: e12fff33 blx r3 a00064c8: e3500001 cmp r0, #1
a00064cc: 1a000024 bne a0006564 <rmdir+0x168>
/*
* Use the filesystems rmnod to remove the node.
*/
if ( !loc.handlers->rmnod_h ){
a00064d0: e59d300c ldr r3, [sp, #12] a00064d4: e5933034 ldr r3, [r3, #52] ; 0x34 a00064d8: e3530000 cmp r3, #0
a00064dc: 0a000051 beq a0006628 <rmdir+0x22c>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
a00064e0: e1a00004 mov r0, r4 a00064e4: e1a01005 mov r1, r5 a00064e8: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a00064ec: e59d3010 ldr r3, [sp, #16]
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
a00064f0: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a00064f4: e3530000 cmp r3, #0
a00064f8: 0a000004 beq a0006510 <rmdir+0x114>
a00064fc: e593301c ldr r3, [r3, #28] a0006500: e3530000 cmp r3, #0
a0006504: 0a000001 beq a0006510 <rmdir+0x114>
a0006508: e1a00005 mov r0, r5 a000650c: e12fff33 blx r3
if ( free_parentloc )
a0006510: e3560000 cmp r6, #0
a0006514: 0a000007 beq a0006538 <rmdir+0x13c>
rtems_filesystem_freenode( &parentloc );
a0006518: e59d3024 ldr r3, [sp, #36] ; 0x24 a000651c: e3530000 cmp r3, #0
a0006520: 0a000004 beq a0006538 <rmdir+0x13c>
a0006524: e593301c ldr r3, [r3, #28] a0006528: e3530000 cmp r3, #0
a000652c: 0a000001 beq a0006538 <rmdir+0x13c>
a0006530: e1a00004 mov r0, r4 a0006534: e12fff33 blx r3
return result;
}
a0006538: e1a00007 mov r0, r7
a000653c: e28dd02c add sp, sp, #44 ; 0x2c
a0006540: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
a0006544: e3530000 cmp r3, #0 <== NOT EXECUTED a0006548: 0affffb5 beq a0006424 <rmdir+0x28> <== NOT EXECUTED a000654c: e59f3140 ldr r3, [pc, #320] ; a0006694 <rmdir+0x298> <== NOT EXECUTED a0006550: e28d4018 add r4, sp, #24 <== NOT EXECUTED a0006554: e1a06007 mov r6, r7 <== NOT EXECUTED a0006558: e593c000 ldr ip, [r3] <== NOT EXECUTED a000655c: e28cc004 add ip, ip, #4 <== NOT EXECUTED a0006560: eaffffb4 b a0006438 <rmdir+0x3c> <== 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 );
a0006564: e59d3010 ldr r3, [sp, #16] a0006568: e3530000 cmp r3, #0
a000656c: 0a000004 beq a0006584 <rmdir+0x188>
a0006570: e593301c ldr r3, [r3, #28] a0006574: e3530000 cmp r3, #0
a0006578: 0a000001 beq a0006584 <rmdir+0x188>
a000657c: e1a00005 mov r0, r5 a0006580: e12fff33 blx r3
if ( free_parentloc )
a0006584: e3560000 cmp r6, #0
a0006588: 0a000007 beq a00065ac <rmdir+0x1b0>
rtems_filesystem_freenode( &parentloc );
a000658c: e59d3024 ldr r3, [sp, #36] ; 0x24 a0006590: e3530000 cmp r3, #0
a0006594: 0a000004 beq a00065ac <rmdir+0x1b0>
a0006598: e593301c ldr r3, [r3, #28] a000659c: e3530000 cmp r3, #0
a00065a0: 0a000001 beq a00065ac <rmdir+0x1b0>
a00065a4: e1a00004 mov r0, r4 a00065a8: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( ENOTDIR );
a00065ac: eb002d6b bl a0011b60 <__errno> a00065b0: e3a03014 mov r3, #20 a00065b4: e5803000 str r3, [r0] a00065b8: e3e07000 mvn r7, #0 a00065bc: eaffffdd b a0006538 <rmdir+0x13c>
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 )
a00065c0: e3560000 cmp r6, #0
a00065c4: 1a000001 bne a00065d0 <rmdir+0x1d4>
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a00065c8: e3e07000 mvn r7, #0 a00065cc: eaffffd9 b a0006538 <rmdir+0x13c>
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a00065d0: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a00065d4: e3530000 cmp r3, #0 <== NOT EXECUTED a00065d8: 0afffffa beq a00065c8 <rmdir+0x1cc> <== NOT EXECUTED a00065dc: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a00065e0: e3530000 cmp r3, #0 <== NOT EXECUTED a00065e4: 0afffff7 beq a00065c8 <rmdir+0x1cc> <== NOT EXECUTED a00065e8: e1a00004 mov r0, r4 <== NOT EXECUTED a00065ec: e12fff33 blx r3 <== NOT EXECUTED a00065f0: e3e07000 mvn r7, #0 <== NOT EXECUTED a00065f4: eaffffcf b a0006538 <rmdir+0x13c> <== 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,
a00065f8: e28d4018 add r4, sp, #24 a00065fc: e3a0c000 mov ip, #0 a0006600: e1a00005 mov r0, r5 a0006604: e1a01007 mov r1, r7 a0006608: e3a02002 mov r2, #2 a000660c: e1a03004 mov r3, r4 a0006610: e58dc000 str ip, [sp] a0006614: ebfff97e bl a0004c14 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a0006618: e3500000 cmp r0, #0
a000661c: 1affffe9 bne a00065c8 <rmdir+0x1cc>
a0006620: e3a06001 mov r6, #1 a0006624: eaffff88 b a000644c <rmdir+0x50>
/*
* Use the filesystems rmnod to remove the node.
*/
if ( !loc.handlers->rmnod_h ){
rtems_filesystem_freenode( &loc );
a0006628: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a000662c: e3530000 cmp r3, #0 <== NOT EXECUTED a0006630: 0a000004 beq a0006648 <rmdir+0x24c> <== NOT EXECUTED a0006634: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0006638: e3530000 cmp r3, #0 <== NOT EXECUTED a000663c: 0a000001 beq a0006648 <rmdir+0x24c> <== NOT EXECUTED a0006640: e1a00005 mov r0, r5 <== NOT EXECUTED a0006644: e12fff33 blx r3 <== NOT EXECUTED
if ( free_parentloc )
a0006648: e3560000 cmp r6, #0 <== NOT EXECUTED a000664c: 0a000007 beq a0006670 <rmdir+0x274> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
a0006650: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a0006654: e3530000 cmp r3, #0 <== NOT EXECUTED a0006658: 0a000004 beq a0006670 <rmdir+0x274> <== NOT EXECUTED a000665c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0006660: e3530000 cmp r3, #0 <== NOT EXECUTED a0006664: 0a000001 beq a0006670 <rmdir+0x274> <== NOT EXECUTED a0006668: e1a00004 mov r0, r4 <== NOT EXECUTED a000666c: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0006670: eb002d3a bl a0011b60 <__errno> <== NOT EXECUTED a0006674: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0006678: e5803000 str r3, [r0] <== NOT EXECUTED a000667c: e3e07000 mvn r7, #0 <== NOT EXECUTED a0006680: eaffffac b a0006538 <rmdir+0x13c> <== NOT EXECUTED
/*
* Verify you can remove this node as a directory.
*/
if ( !loc.ops->node_type_h ){
rtems_filesystem_freenode( &loc );
a0006684: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0006688: e3530000 cmp r3, #0 <== NOT EXECUTED a000668c: 1affffeb bne a0006640 <rmdir+0x244> <== NOT EXECUTED a0006690: eaffffec b a0006648 <rmdir+0x24c> <== NOT EXECUTED
a0013200 <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;
}
a0013200: e59f0000 ldr r0, [pc, #0] ; a0013208 <rtems_assoc_name_bad+0x8><== NOT EXECUTED a0013204: e12fff1e bx lr <== NOT EXECUTED
a001011c <rtems_assoc_name_by_local>:
const char *rtems_assoc_name_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
a001011c: e92d4010 push {r4, lr}
a0010120: e1a04001 mov r4, r1
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
a0010124: eb000006 bl a0010144 <rtems_assoc_ptr_by_local>
if (nap)
a0010128: e3500000 cmp r0, #0
a001012c: 0a000001 beq a0010138 <rtems_assoc_name_by_local+0x1c>
return nap->name;
return rtems_assoc_name_bad(local_value);
}
a0010130: e5900000 ldr r0, [r0]
a0010134: 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);
a0010138: e1a00004 mov r0, r4 <== NOT EXECUTED
}
a001013c: 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);
a0010140: ea000c2e b a0013200 <rtems_assoc_name_bad> <== NOT EXECUTED
a000c770 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
a000c770: e92d4030 push {r4, r5, lr}
a000c774: e1a04000 mov r4, r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a000c778: e5900000 ldr r0, [r0]
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
a000c77c: e1a05001 mov r5, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a000c780: e3500000 cmp r0, #0 a000c784: 01a04000 moveq r4, r0
a000c788: 0a000013 beq a000c7dc <rtems_assoc_ptr_by_local+0x6c>
a000c78c: e59f105c ldr r1, [pc, #92] ; a000c7f0 <rtems_assoc_ptr_by_local+0x80> a000c790: eb000345 bl a000d4ac <strcmp> a000c794: e3500000 cmp r0, #0 a000c798: 13a02000 movne r2, #0
a000c79c: 1a00000b bne a000c7d0 <rtems_assoc_ptr_by_local+0x60>
default_ap = ap++;
for ( ; ap->name; ap++)
a000c7a0: e594200c ldr r2, [r4, #12] <== NOT EXECUTED
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
a000c7a4: e284300c add r3, r4, #12 <== NOT EXECUTED
for ( ; ap->name; ap++)
a000c7a8: e3520000 cmp r2, #0 <== NOT EXECUTED a000c7ac: 0a00000a beq a000c7dc <rtems_assoc_ptr_by_local+0x6c> <== NOT EXECUTED a000c7b0: e1a02004 mov r2, r4 <== NOT EXECUTED a000c7b4: e1a04003 mov r4, r3 <== NOT EXECUTED
if (ap->local_value == local_value)
a000c7b8: e5943004 ldr r3, [r4, #4] <== NOT EXECUTED a000c7bc: e1530005 cmp r3, r5 <== NOT EXECUTED a000c7c0: 0a000005 beq a000c7dc <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++)
a000c7c4: e5b4300c ldr r3, [r4, #12]! a000c7c8: e3530000 cmp r3, #0
a000c7cc: 0a000004 beq a000c7e4 <rtems_assoc_ptr_by_local+0x74>
if (ap->local_value == local_value)
a000c7d0: e5943004 ldr r3, [r4, #4] a000c7d4: e1530005 cmp r3, r5
a000c7d8: 1afffff9 bne a000c7c4 <rtems_assoc_ptr_by_local+0x54>
return ap;
return default_ap;
}
a000c7dc: e1a00004 mov r0, r4
a000c7e0: 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++)
a000c7e4: e1a04002 mov r4, r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
a000c7e8: e1a00004 mov r0, r4
a000c7ec: e8bd8030 pop {r4, r5, pc}
a000bb1c <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
a000bb1c: e92d4030 push {r4, r5, lr}
a000bb20: e1a04000 mov r4, r0
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a000bb24: e5900000 ldr r0, [r0]
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
a000bb28: e1a05001 mov r5, r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
a000bb2c: e3500000 cmp r0, #0 a000bb30: 01a04000 moveq r4, r0
a000bb34: 0a000013 beq a000bb88 <rtems_assoc_ptr_by_remote+0x6c>
a000bb38: e59f105c ldr r1, [pc, #92] ; a000bb9c <rtems_assoc_ptr_by_remote+0x80> a000bb3c: eb00065a bl a000d4ac <strcmp> a000bb40: e3500000 cmp r0, #0 a000bb44: 13a02000 movne r2, #0
a000bb48: 1a00000b bne a000bb7c <rtems_assoc_ptr_by_remote+0x60>
default_ap = ap++;
for ( ; ap->name; ap++)
a000bb4c: e594200c ldr r2, [r4, #12] <== NOT EXECUTED
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
a000bb50: e284300c add r3, r4, #12 <== NOT EXECUTED
for ( ; ap->name; ap++)
a000bb54: e3520000 cmp r2, #0 <== NOT EXECUTED a000bb58: 0a00000a beq a000bb88 <rtems_assoc_ptr_by_remote+0x6c> <== NOT EXECUTED a000bb5c: e1a02004 mov r2, r4 <== NOT EXECUTED a000bb60: e1a04003 mov r4, r3 <== NOT EXECUTED
if (ap->remote_value == remote_value)
a000bb64: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED a000bb68: e1530005 cmp r3, r5 <== NOT EXECUTED a000bb6c: 0a000005 beq a000bb88 <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++)
a000bb70: e5b4300c ldr r3, [r4, #12]! a000bb74: e3530000 cmp r3, #0
a000bb78: 0a000004 beq a000bb90 <rtems_assoc_ptr_by_remote+0x74>
if (ap->remote_value == remote_value)
a000bb7c: e5943008 ldr r3, [r4, #8] a000bb80: e1530005 cmp r3, r5
a000bb84: 1afffff9 bne a000bb70 <rtems_assoc_ptr_by_remote+0x54>
return ap;
return default_ap;
}
a000bb88: e1a00004 mov r0, r4
a000bb8c: 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++)
a000bb90: e1a04002 mov r4, r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
a000bb94: e1a00004 mov r0, r4
a000bb98: e8bd8030 pop {r4, r5, pc}
a000c4b4 <rtems_assoc_remote_by_local>:
uint32_t rtems_assoc_remote_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
a000c4b4: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
a000c4b8: eb0000ac bl a000c770 <rtems_assoc_ptr_by_local> <== NOT EXECUTED
if (nap)
a000c4bc: e3500000 cmp r0, #0 <== NOT EXECUTED
return nap->remote_value;
a000c4c0: 15900008 ldrne r0, [r0, #8] <== NOT EXECUTED
return 0;
}
a000c4c4: e49df004 pop {pc} ; (ldr pc, [sp], #4) <== NOT EXECUTED
a000c488 <rtems_deviceio_errno>:
{ 0, 0, 0 },
};
int
rtems_deviceio_errno(rtems_status_code code)
{
a000c488: e92d4010 push {r4, lr} <== NOT EXECUTED
a000c48c: e1a01000 mov r1, r0 <== NOT EXECUTED
int rc;
if ((rc = rtems_assoc_remote_by_local(errno_assoc, (uint32_t ) code)))
a000c490: e59f0018 ldr r0, [pc, #24] ; a000c4b0 <rtems_deviceio_errno+0x28><== NOT EXECUTED a000c494: eb000006 bl a000c4b4 <rtems_assoc_remote_by_local> <== NOT EXECUTED a000c498: e2504000 subs r4, r0, #0 <== NOT EXECUTED a000c49c: 0a000001 beq a000c4a8 <rtems_deviceio_errno+0x20> <== NOT EXECUTED
{
errno = rc;
a000c4a0: eb0000d8 bl a000c808 <__errno> <== NOT EXECUTED a000c4a4: e5804000 str r4, [r0] <== NOT EXECUTED
return -1;
}
return -1;
}
a000c4a8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a000c4ac: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0006be4 <rtems_error>:
int rtems_error(
rtems_error_code_t error_flag,
const char *printf_format,
...
)
{
a0006be4: e92d000e push {r1, r2, r3} <== NOT EXECUTED
a0006be8: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
a0006bec: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
a0006bf0: e28d300c add r3, sp, #12 <== NOT EXECUTED
chars_written = rtems_verror(error_flag, printf_format, arglist);
a0006bf4: e1a02003 mov r2, r3 <== NOT EXECUTED a0006bf8: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED
)
{
va_list arglist;
int chars_written;
va_start(arglist, printf_format);
a0006bfc: e58d3000 str r3, [sp] <== NOT EXECUTED
chars_written = rtems_verror(error_flag, printf_format, arglist);
a0006c00: ebffff79 bl a00069ec <rtems_verror> <== NOT EXECUTED
va_end(arglist);
return chars_written;
}
a0006c04: e28dd004 add sp, sp, #4 <== NOT EXECUTED
a0006c08: e49de004 pop {lr} ; (ldr lr, [sp], #4) <== NOT EXECUTED
a0006c0c: e28dd00c add sp, sp, #12 <== NOT EXECUTED
a0006c10: e12fff1e bx lr <== NOT EXECUTED
a00018f8 <rtems_filesystem_evaluate_path>:
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a00018f8: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
/*
* Verify Input parameters.
*/
if ( !pathname )
a00018fc: e2505000 subs r5, r0, #0
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001900: e1a08001 mov r8, r1 a0001904: e1a07002 mov r7, r2 a0001908: e1a0c003 mov ip, r3 a000190c: e59d9024 ldr r9, [sp, #36] ; 0x24
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001910: 0a000024 beq a00019a8 <rtems_filesystem_evaluate_path+0xb0>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
a0001914: e3530000 cmp r3, #0
a0001918: 0a00001d beq a0001994 <rtems_filesystem_evaluate_path+0x9c>
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
a000191c: e5d53000 ldrb r3, [r5] a0001920: e353002f cmp r3, #47 ; 0x2f a0001924: 1353005c cmpne r3, #92 ; 0x5c a0001928: 13a06000 movne r6, #0 a000192c: 03a06001 moveq r6, #1
a0001930: 1a000010 bne a0001978 <rtems_filesystem_evaluate_path+0x80>
a0001934: e59f307c ldr r3, [pc, #124] ; a00019b8 <rtems_filesystem_evaluate_path+0xc0>
a0001938: e3a06001 mov r6, #1
a000193c: e1a0a006 mov sl, r6
a0001940: e5934000 ldr r4, [r3]
a0001944: e2844018 add r4, r4, #24
a0001948: e1a0b00c mov fp, ip
a000194c: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0001950: e8ab000f stmia fp!, {r0, r1, r2, r3}
a0001954: e5942000 ldr r2, [r4]
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
a0001958: e0850006 add r0, r5, r6 a000195c: e06a1008 rsb r1, sl, r8
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
a0001960: e58b2000 str r2, [fp]
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
a0001964: e1a0300c mov r3, ip a0001968: e1a02007 mov r2, r7 a000196c: e58d9024 str r9, [sp, #36] ; 0x24
pathnamelen - i,
flags,
pathloc,
follow_link );
}
a0001970: e8bd4ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, 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],
a0001974: eaffffa5 b a0001810 <rtems_filesystem_evaluate_relative_path>
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
a0001978: e3530000 cmp r3, #0
a000197c: 0affffec beq a0001934 <rtems_filesystem_evaluate_path+0x3c>
a0001980: e59f3030 ldr r3, [pc, #48] ; a00019b8 <rtems_filesystem_evaluate_path+0xc0> a0001984: e1a0a006 mov sl, r6 a0001988: e5934000 ldr r4, [r3] a000198c: e2844004 add r4, r4, #4 a0001990: eaffffec b a0001948 <rtems_filesystem_evaluate_path+0x50>
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a0001994: eb002b9b bl a000c808 <__errno> <== NOT EXECUTED a0001998: e3a03005 mov r3, #5 <== NOT EXECUTED a000199c: e5803000 str r3, [r0] <== NOT EXECUTED
return rtems_filesystem_evaluate_relative_path( &pathname[i],
pathnamelen - i,
flags,
pathloc,
follow_link );
}
a00019a0: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00019a4: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
a00019a8: eb002b96 bl a000c808 <__errno> <== NOT EXECUTED a00019ac: e3a0300e mov r3, #14 <== NOT EXECUTED a00019b0: e5803000 str r3, [r0] <== NOT EXECUTED a00019b4: eafffff9 b a00019a0 <rtems_filesystem_evaluate_path+0xa8> <== NOT EXECUTED
a0001810 <rtems_filesystem_evaluate_relative_path>:
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001810: e3500000 cmp r0, #0
int pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
a0001814: e92d4030 push {r4, r5, lr}
a0001818: e1a05002 mov r5, r2
a000181c: e1a04003 mov r4, r3
/*
* Verify Input parameters.
*/
if ( !pathname )
a0001820: 0a00002a beq a00018d0 <rtems_filesystem_evaluate_relative_path+0xc0>
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
a0001824: e3530000 cmp r3, #0
a0001828: 0a00002d beq a00018e4 <rtems_filesystem_evaluate_relative_path+0xd4>
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
if ( !pathloc->ops->evalpath_h )
a000182c: e593c00c ldr ip, [r3, #12] a0001830: e59cc000 ldr ip, [ip] a0001834: e35c0000 cmp ip, #0
a0001838: 0a00001f beq a00018bc <rtems_filesystem_evaluate_relative_path+0xac>
rtems_set_errno_and_return_minus_one( ENOTSUP );
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
a000183c: e12fff3c blx ip
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
a0001840: e59d200c ldr r2, [sp, #12] a0001844: e2703001 rsbs r3, r0, #1 a0001848: 33a03000 movcc r3, #0 a000184c: e3520000 cmp r2, #0 a0001850: 03a03000 moveq r3, #0 a0001854: e3530000 cmp r3, #0
a0001858: 0a000011 beq a00018a4 <rtems_filesystem_evaluate_relative_path+0x94>
if ( !pathloc->ops->node_type_h ){
a000185c: e594200c ldr r2, [r4, #12] a0001860: e5923010 ldr r3, [r2, #16] a0001864: e3530000 cmp r3, #0
a0001868: 0a00000e beq a00018a8 <rtems_filesystem_evaluate_relative_path+0x98>
rtems_filesystem_freenode( pathloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
type = (*pathloc->ops->node_type_h)( pathloc );
a000186c: e1a00004 mov r0, r4 a0001870: e12fff33 blx r3
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
a0001874: e2400003 sub r0, r0, #3 a0001878: e3500001 cmp r0, #1
a000187c: 9a000001 bls a0001888 <rtems_filesystem_evaluate_relative_path+0x78>
a0001880: e3a00000 mov r0, #0
a0001884: e8bd8030 pop {r4, r5, pc}
( type == RTEMS_FILESYSTEM_SYM_LINK ) ) {
if ( !pathloc->ops->eval_link_h ){
a0001888: e594200c ldr r2, [r4, #12] a000188c: e5923034 ldr r3, [r2, #52] ; 0x34 a0001890: e3530000 cmp r3, #0
a0001894: 0a000003 beq a00018a8 <rtems_filesystem_evaluate_relative_path+0x98>
* 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 );
a0001898: e1a00004 mov r0, r4 a000189c: e1a01005 mov r1, r5 a00018a0: e12fff33 blx r3
}
}
return result;
}
a00018a4: 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 );
a00018a8: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a00018ac: e3530000 cmp r3, #0 <== NOT EXECUTED a00018b0: 0a000001 beq a00018bc <rtems_filesystem_evaluate_relative_path+0xac><== NOT EXECUTED a00018b4: e1a00004 mov r0, r4 <== NOT EXECUTED a00018b8: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00018bc: eb002bd1 bl a000c808 <__errno> <== NOT EXECUTED
a00018c0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a00018c4: e5803000 str r3, [r0] <== NOT EXECUTED
a00018c8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00018cc: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
a00018d0: eb002bcc bl a000c808 <__errno> <== NOT EXECUTED
a00018d4: e3a0300e mov r3, #14 <== NOT EXECUTED
a00018d8: e5803000 str r3, [r0] <== NOT EXECUTED
a00018dc: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00018e0: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
a00018e4: eb002bc7 bl a000c808 <__errno> <== NOT EXECUTED
a00018e8: e3a03005 mov r3, #5 <== NOT EXECUTED
a00018ec: e5803000 str r3, [r0] <== NOT EXECUTED
a00018f0: e3e00000 mvn r0, #0 <== NOT EXECUTED
a00018f4: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a0001628 <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 )
{
a0001628: e92d40f0 push {r4, r5, r6, r7, lr}
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a000162c: e59f6108 ldr r6, [pc, #264] ; a000173c <rtems_filesystem_initialize+0x114> a0001630: e3a02012 mov r2, #18
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
a0001634: e24dd01c sub sp, sp, #28
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
a0001638: e5963000 ldr r3, [r6] a000163c: e583202c str r2, [r3, #44] ; 0x2c
init_fs_mount_table();
a0001640: eb000238 bl a0001f28 <init_fs_mount_table>
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
a0001644: e59f30f4 ldr r3, [pc, #244] ; a0001740 <rtems_filesystem_initialize+0x118> a0001648: e5933000 ldr r3, [r3] a000164c: e3530000 cmp r3, #0
a0001650: 0a000033 beq a0001724 <rtems_filesystem_initialize+0xfc>
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a0001654: e59f30e8 ldr r3, [pc, #232] ; a0001744 <rtems_filesystem_initialize+0x11c>
status = mount(
a0001658: e28d0018 add r0, sp, #24
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
a000165c: e593c000 ldr ip, [r3]
status = mount(
a0001660: e89c100e ldm ip, {r1, r2, r3, ip}
a0001664: e58dc000 str ip, [sp]
a0001668: eb000235 bl a0001f44 <mount>
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
a000166c: e3700001 cmn r0, #1
a0001670: 0a00002f beq a0001734 <rtems_filesystem_initialize+0x10c>
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a0001674: 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;
a0001678: 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;
a000167c: e3a05000 mov r5, #0
* set_private_env() - but then: that's * gonna hit performance. * * Till Straumann, 10/25/2002 */ rtems_filesystem_root = entry->mt_fs_root;
a0001680: e287c018 add ip, r7, #24
a0001684: e28ee01c add lr, lr, #28
a0001688: e8be000f ldm lr!, {r0, r1, r2, r3}
a000168c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0001690: e59e3000 ldr r3, [lr]
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0001694: e28d4004 add r4, sp, #4
&entry, mt->fs_ops, mt->fsoptions, mt->device, mt->mount_point );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
a0001698: e1c753b0 strh r5, [r7, #48] ; 0x30
* set_private_env() - but then: that's * gonna hit performance. * * Till Straumann, 10/25/2002 */ rtems_filesystem_root = entry->mt_fs_root;
a000169c: e58c3000 str r3, [ip]
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a00016a0: e3a01001 mov r1, #1 a00016a4: e1a03004 mov r3, r4 a00016a8: e1a02005 mov r2, r5 a00016ac: e59f0094 ldr r0, [pc, #148] ; a0001748 <rtems_filesystem_initialize+0x120> a00016b0: e58d5000 str r5, [sp] a00016b4: eb00008f bl a00018f8 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a00016b8: e596c000 ldr ip, [r6]
a00016bc: e1a07004 mov r7, r4
a00016c0: e8b7000f ldm r7!, {r0, r1, r2, r3}
a00016c4: e28cc018 add ip, ip, #24
a00016c8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00016cc: e5973000 ldr r3, [r7]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a00016d0: e1a02005 mov r2, r5 a00016d4: e3a01001 mov r1, #1
* 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;
a00016d8: e58c3000 str r3, [ip]
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a00016dc: e59f0064 ldr r0, [pc, #100] ; a0001748 <rtems_filesystem_initialize+0x120> a00016e0: e1a03004 mov r3, r4 a00016e4: e58d5000 str r5, [sp] a00016e8: eb000082 bl a00018f8 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a00016ec: e8b4000f ldm r4!, {r0, r1, r2, r3}
a00016f0: e596c000 ldr ip, [r6]
a00016f4: e28cc004 add ip, ip, #4
a00016f8: e8ac000f stmia ip!, {r0, r1, r2, r3}
a00016fc: 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);
a0001700: e3a01f7f mov r1, #508 ; 0x1fc a0001704: e2811003 add r1, r1, #3
/* 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;
a0001708: 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);
a000170c: e59f0038 ldr r0, [pc, #56] ; a000174c <rtems_filesystem_initialize+0x124> a0001710: eb0001b1 bl a0001ddc <mkdir>
if ( status != 0 )
a0001714: e1500005 cmp r0, r5
a0001718: 1a000003 bne a000172c <rtems_filesystem_initialize+0x104> * 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. */ }
a000171c: e28dd01c add sp, sp, #28
a0001720: e8bd80f0 pop {r4, r5, r6, r7, pc}
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
a0001724: e59f0024 ldr r0, [pc, #36] ; a0001750 <rtems_filesystem_initialize+0x128><== NOT EXECUTED a0001728: eb000f78 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
a000172c: e59f0020 ldr r0, [pc, #32] ; a0001754 <rtems_filesystem_initialize+0x12c><== NOT EXECUTED a0001730: eb000f76 bl a0005510 <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 );
a0001734: e59f001c ldr r0, [pc, #28] ; a0001758 <rtems_filesystem_initialize+0x130><== NOT EXECUTED a0001738: eb000f74 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000878c <rtems_filesystem_nodes_equal>:
);
bool rtems_filesystem_nodes_equal(
const rtems_filesystem_location_info_t *loc1,
const rtems_filesystem_location_info_t *loc2
){
a000878c: e5903000 ldr r3, [r0] <== NOT EXECUTED a0008790: e5910000 ldr r0, [r1] <== NOT EXECUTED
return ( loc1->node_access == loc2->node_access ); }
a0008794: e1530000 cmp r3, r0 <== NOT EXECUTED a0008798: 13a00000 movne r0, #0 <== NOT EXECUTED a000879c: 03a00001 moveq r0, #1 <== NOT EXECUTED a00087a0: e12fff1e bx lr <== NOT EXECUTED
a00014e8 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
a00014e8: e92d41f0 push {r4, r5, r6, r7, r8, lr} <== NOT EXECUTED
a00014ec: e24dd018 sub sp, sp, #24 <== NOT EXECUTED
a00014f0: e1a06001 mov r6, r1 <== NOT EXECUTED
a00014f4: 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 );
a00014f8: eb0030b3 bl a000d7cc <strlen> <== NOT EXECUTED a00014fc: e28d4004 add r4, sp, #4 <== NOT EXECUTED a0001500: e1a01000 mov r1, r0 <== NOT EXECUTED a0001504: e3a02000 mov r2, #0 <== NOT EXECUTED a0001508: e1a03004 mov r3, r4 <== NOT EXECUTED a000150c: e3a0c001 mov ip, #1 <== NOT EXECUTED a0001510: e1a00005 mov r0, r5 <== NOT EXECUTED a0001514: e58dc000 str ip, [sp] <== NOT EXECUTED a0001518: eb0000f6 bl a00018f8 <rtems_filesystem_evaluate_path> <== NOT EXECUTED
the_jnode = loc.node_access;
if ( !loc.ops->node_type_h ) {
a000151c: e59d2010 ldr r2, [sp, #16] <== 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 );
a0001520: e1a07000 mov r7, r0 <== NOT EXECUTED
the_jnode = loc.node_access;
a0001524: e59d8004 ldr r8, [sp, #4] <== NOT EXECUTED
if ( !loc.ops->node_type_h ) {
a0001528: e5923010 ldr r3, [r2, #16] <== NOT EXECUTED a000152c: e3530000 cmp r3, #0 <== NOT EXECUTED a0001530: 0a000011 beq a000157c <rtems_io_lookup_name+0x94> <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
node_type = (*loc.ops->node_type_h)( &loc );
a0001534: e1a00004 mov r0, r4 <== NOT EXECUTED a0001538: e12fff33 blx r3 <== NOT EXECUTED
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
a000153c: e3570000 cmp r7, #0 <== NOT EXECUTED a0001540: 03500002 cmpeq r0, #2 <== NOT EXECUTED a0001544: 03a07000 moveq r7, #0 <== NOT EXECUTED a0001548: 13a07001 movne r7, #1 <== NOT EXECUTED a000154c: 0a000014 beq a00015a4 <rtems_io_lookup_name+0xbc> <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
a0001550: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a0001554: e3530000 cmp r3, #0 <== NOT EXECUTED a0001558: 0a000023 beq a00015ec <rtems_io_lookup_name+0x104> <== NOT EXECUTED a000155c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0001560: e3530000 cmp r3, #0 <== NOT EXECUTED a0001564: 0a000020 beq a00015ec <rtems_io_lookup_name+0x104> <== NOT EXECUTED a0001568: e1a00004 mov r0, r4 <== NOT EXECUTED a000156c: e12fff33 blx r3 <== NOT EXECUTED a0001570: e3a0000d mov r0, #13 <== NOT EXECUTED
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
}
a0001574: e28dd018 add sp, sp, #24 <== NOT EXECUTED
a0001578: 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 );
a000157c: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0001580: e3530000 cmp r3, #0 <== NOT EXECUTED a0001584: 0a000001 beq a0001590 <rtems_io_lookup_name+0xa8> <== NOT EXECUTED a0001588: e1a00004 mov r0, r4 <== NOT EXECUTED a000158c: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0001590: eb002c9c bl a000c808 <__errno> <== NOT EXECUTED a0001594: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0001598: e5803000 str r3, [r0] <== NOT EXECUTED a000159c: e3e00000 mvn r0, #0 <== NOT EXECUTED a00015a0: eafffff3 b a0001574 <rtems_io_lookup_name+0x8c> <== NOT EXECUTED
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
rtems_filesystem_freenode( &loc );
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
a00015a4: e5865000 str r5, [r6] <== NOT EXECUTED
device_info->device_name_length = strlen( name );
a00015a8: e1a00005 mov r0, r5 <== NOT EXECUTED a00015ac: eb003086 bl a000d7cc <strlen> <== NOT EXECUTED a00015b0: e5860004 str r0, [r6, #4] <== NOT EXECUTED
device_info->major = the_jnode->info.device.major;
a00015b4: e5982050 ldr r2, [r8, #80] ; 0x50 <== NOT EXECUTED
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
a00015b8: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
a00015bc: e5862008 str r2, [r6, #8] <== NOT EXECUTED
device_info->minor = the_jnode->info.device.minor;
a00015c0: e5982054 ldr r2, [r8, #84] ; 0x54 <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
a00015c4: 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;
a00015c8: e586200c str r2, [r6, #12] <== NOT EXECUTED
rtems_filesystem_freenode( &loc );
a00015cc: 0a000008 beq a00015f4 <rtems_io_lookup_name+0x10c> <== NOT EXECUTED a00015d0: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a00015d4: e3530000 cmp r3, #0 <== NOT EXECUTED a00015d8: 0a000005 beq a00015f4 <rtems_io_lookup_name+0x10c> <== NOT EXECUTED a00015dc: e1a00004 mov r0, r4 <== NOT EXECUTED a00015e0: e12fff33 blx r3 <== NOT EXECUTED a00015e4: e1a00007 mov r0, r7 <== NOT EXECUTED a00015e8: eaffffe1 b a0001574 <rtems_io_lookup_name+0x8c> <== NOT EXECUTED a00015ec: e3a0000d mov r0, #13 <== NOT EXECUTED a00015f0: eaffffdf b a0001574 <rtems_io_lookup_name+0x8c> <== NOT EXECUTED a00015f4: e3a00000 mov r0, #0 <== NOT EXECUTED a00015f8: eaffffdd b a0001574 <rtems_io_lookup_name+0x8c> <== NOT EXECUTED
a0006eec <rtems_io_register_driver>:
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
)
{
a0006eec: e92d4010 push {r4, lr}
a0006ef0: e1a04000 mov r4, r0
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
a0006ef4: e59f0148 ldr r0, [pc, #328] ; a0007044 <rtems_io_register_driver+0x158>
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;
a0006ef8: e59f3148 ldr r3, [pc, #328] ; a0007048 <rtems_io_register_driver+0x15c>
if ( rtems_interrupt_is_in_progress() )
a0006efc: e5900000 ldr r0, [r0] a0006f00: e3500000 cmp r0, #0
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;
a0006f04: e5930000 ldr r0, [r3]
if ( rtems_interrupt_is_in_progress() )
a0006f08: 1a000032 bne a0006fd8 <rtems_io_register_driver+0xec>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
a0006f0c: e3520000 cmp r2, #0
a0006f10: 0a000040 beq a0007018 <rtems_io_register_driver+0x12c>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
if ( driver_table == NULL )
a0006f14: e3510000 cmp r1, #0
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
a0006f18: e5820000 str r0, [r2]
if ( driver_table == NULL )
a0006f1c: 0a00003d beq a0007018 <rtems_io_register_driver+0x12c>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f20: e591c000 ldr ip, [r1] a0006f24: e35c0000 cmp ip, #0
a0006f28: 0a000037 beq a000700c <rtems_io_register_driver+0x120>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
a0006f2c: e1500004 cmp r0, r4
a0006f30: 9a000026 bls a0006fd0 <rtems_io_register_driver+0xe4>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006f34: e59f0110 ldr r0, [pc, #272] ; a000704c <rtems_io_register_driver+0x160> a0006f38: e590c000 ldr ip, [r0] a0006f3c: e28cc001 add ip, ip, #1 a0006f40: e580c000 str ip, [r0]
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
a0006f44: e3540000 cmp r4, #0
a0006f48: 1a000024 bne a0006fe0 <rtems_io_register_driver+0xf4>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
a0006f4c: e593c000 ldr ip, [r3]
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
a0006f50: e35c0000 cmp ip, #0
a0006f54: 0a000031 beq a0007020 <rtems_io_register_driver+0x134>
a0006f58: e59f30f0 ldr r3, [pc, #240] ; a0007050 <rtems_io_register_driver+0x164> a0006f5c: e593e000 ldr lr, [r3] a0006f60: e1a0300e mov r3, lr a0006f64: ea000003 b a0006f78 <rtems_io_register_driver+0x8c> a0006f68: e2844001 add r4, r4, #1 a0006f6c: e15c0004 cmp ip, r4 a0006f70: e2833018 add r3, r3, #24
a0006f74: 9a000005 bls a0006f90 <rtems_io_register_driver+0xa4>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006f78: e5930000 ldr r0, [r3] a0006f7c: e3500000 cmp r0, #0
a0006f80: 1afffff8 bne a0006f68 <rtems_io_register_driver+0x7c>
a0006f84: e5930004 ldr r0, [r3, #4] a0006f88: e3500000 cmp r0, #0
a0006f8c: 1afffff5 bne a0006f68 <rtems_io_register_driver+0x7c>
}
/* Assigns invalid value in case of failure */
*major = m;
if ( m != n )
a0006f90: e15c0004 cmp ip, r4
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0006f94: e5824000 str r4, [r2]
if ( m != n )
a0006f98: 0a000021 beq a0007024 <rtems_io_register_driver+0x138>
a0006f9c: e3a03018 mov r3, #24 a0006fa0: e02ce493 mla ip, r3, r4, lr
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
a0006fa4: e1a0e001 mov lr, r1
a0006fa8: e8be000f ldm lr!, {r0, r1, r2, r3}
a0006fac: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0006fb0: e89e0003 ldm lr, {r0, r1}
a0006fb4: e88c0003 stm ip, {r0, r1}
_Thread_Enable_dispatch();
a0006fb8: eb000691 bl a0008a04 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
a0006fbc: e3a01000 mov r1, #0 a0006fc0: e1a00004 mov r0, r4 a0006fc4: e1a02001 mov r2, r1
}
a0006fc8: e8bd4010 pop {r4, lr}
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
a0006fcc: ea002183 b a000f5e0 <rtems_io_initialize>
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
a0006fd0: e3a0000a mov r0, #10
a0006fd4: e8bd8010 pop {r4, pc}
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
a0006fd8: e3a00012 mov r0, #18
a0006fdc: e8bd8010 pop {r4, pc}
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006fe0: e3a00018 mov r0, #24 a0006fe4: e0030490 mul r3, r0, r4 a0006fe8: e59f0060 ldr r0, [pc, #96] ; a0007050 <rtems_io_register_driver+0x164> a0006fec: e590c000 ldr ip, [r0]
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006ff0: e79c0003 ldr r0, [ip, r3]
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
a0006ff4: e08cc003 add ip, ip, r3
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
a0006ff8: e3500000 cmp r0, #0
a0006ffc: 0a00000b beq a0007030 <rtems_io_register_driver+0x144>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
a0007000: eb00067f bl a0008a04 <_Thread_Enable_dispatch> a0007004: e3a0000c mov r0, #12
return RTEMS_RESOURCE_IN_USE;
a0007008: 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;
a000700c: e591c004 ldr ip, [r1, #4] a0007010: e35c0000 cmp ip, #0
a0007014: 1affffc4 bne a0006f2c <rtems_io_register_driver+0x40>
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
a0007018: e3a00009 mov r0, #9
}
a000701c: e8bd8010 pop {r4, pc}
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
a0007020: 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();
a0007024: eb000676 bl a0008a04 <_Thread_Enable_dispatch> a0007028: e3a00005 mov r0, #5
return sc;
a000702c: 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;
a0007030: e59c3004 ldr r3, [ip, #4] a0007034: e3530000 cmp r3, #0
a0007038: 1afffff0 bne a0007000 <rtems_io_register_driver+0x114>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
a000703c: e5824000 str r4, [r2] a0007040: eaffffd7 b a0006fa4 <rtems_io_register_driver+0xb8>
a0001a8c <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0001a8c: e92d4010 push {r4, lr}
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0001a90: e59f40b4 ldr r4, [pc, #180] ; a0001b4c <rtems_libio_init+0xc0>
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
a0001a94: e24dd004 sub sp, sp, #4
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
a0001a98: e5940000 ldr r0, [r4] a0001a9c: e3500000 cmp r0, #0
a0001aa0: 0a000016 beq a0001b00 <rtems_libio_init+0x74>
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
a0001aa4: e3a01040 mov r1, #64 ; 0x40 a0001aa8: eb001f2c bl a0009760 <calloc> a0001aac: e59f309c ldr r3, [pc, #156] ; a0001b50 <rtems_libio_init+0xc4>
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0001ab0: 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,
a0001ab4: e1a02000 mov r2, r0 a0001ab8: e5830000 str r0, [r3]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
a0001abc: 0a000020 beq a0001b44 <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++)
a0001ac0: 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;
a0001ac4: e59f3088 ldr r3, [pc, #136] ; a0001b54 <rtems_libio_init+0xc8>
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001ac8: 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;
a0001acc: e5830000 str r0, [r3]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
a0001ad0: 9a000008 bls a0001af8 <rtems_libio_init+0x6c>
a0001ad4: e2803040 add r3, r0, #64 ; 0x40 a0001ad8: e3a02001 mov r2, #1
iop->data1 = iop + 1;
a0001adc: 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++)
a0001ae0: e1520001 cmp r2, r1
iop->data1 = iop + 1;
a0001ae4: e503300c str r3, [r3, #-12] a0001ae8: 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++)
a0001aec: 1afffffa bne a0001adc <rtems_libio_init+0x50>
a0001af0: e2422001 sub r2, r2, #1 a0001af4: e0802302 add r2, r0, r2, lsl #6
iop->data1 = iop + 1;
iop->data1 = NULL;
a0001af8: e3a03000 mov r3, #0 a0001afc: e5823034 str r3, [r2, #52] ; 0x34
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
a0001b00: e59fc050 ldr ip, [pc, #80] ; a0001b58 <rtems_libio_init+0xcc> a0001b04: e59f0050 ldr r0, [pc, #80] ; a0001b5c <rtems_libio_init+0xd0> a0001b08: e3a01001 mov r1, #1 a0001b0c: e3a02054 mov r2, #84 ; 0x54 a0001b10: e3a03000 mov r3, #0 a0001b14: e58dc000 str ip, [sp] a0001b18: eb000c41 bl a0004c24 <rtems_semaphore_create>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
a0001b1c: e3500000 cmp r0, #0
a0001b20: 1a000006 bne a0001b40 <rtems_libio_init+0xb4>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
a0001b24: e59f3034 ldr r3, [pc, #52] ; a0001b60 <rtems_libio_init+0xd4> a0001b28: e5933000 ldr r3, [r3] a0001b2c: e3530000 cmp r3, #0
a0001b30: 0a000000 beq a0001b38 <rtems_libio_init+0xac>
(* rtems_fs_init_helper)();
a0001b34: e12fff33 blx r3
}
a0001b38: e28dd004 add sp, sp, #4
a0001b3c: 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 );
a0001b40: eb000e72 bl a0005510 <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);
a0001b44: e280001a add r0, r0, #26 <== NOT EXECUTED a0001b48: eb000e70 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a00032c0 <rtems_libio_set_private_env>:
rtems_filesystem_freenode( &env->root_directory);
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void) {
a00032c0: e92d41f0 push {r4, r5, r6, r7, r8, lr}
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
a00032c4: e3a00000 mov r0, #0
rtems_filesystem_freenode( &env->root_directory);
free(env);
}
}
rtems_status_code rtems_libio_set_private_env(void) {
a00032c8: 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);
a00032cc: e1a01000 mov r1, r0 a00032d0: e28d2018 add r2, sp, #24 a00032d4: eb000b0c bl a0005f0c <rtems_task_ident>
if (sc != RTEMS_SUCCESSFUL) return sc;
a00032d8: e2508000 subs r8, r0, #0
a00032dc: 1a00002e bne a000339c <rtems_libio_set_private_env+0xdc>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
a00032e0: e59f60fc ldr r6, [pc, #252] ; a00033e4 <rtems_libio_set_private_env+0x124> a00032e4: e59f30fc ldr r3, [pc, #252] ; a00033e8 <rtems_libio_set_private_env+0x128> a00032e8: e5964000 ldr r4, [r6] a00032ec: e1540003 cmp r4, r3
a00032f0: 0a00002c beq a00033a8 <rtems_libio_set_private_env+0xe8>
return sc;
}
rtems_current_user_env = tmp;
};
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
a00032f4: e59f10ec ldr r1, [pc, #236] ; a00033e8 <rtems_libio_set_private_env+0x128> a00032f8: e3a02048 mov r2, #72 ; 0x48 a00032fc: e1a00004 mov r0, r4 a0003300: eb002e4c bl a000ec38 <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
a0003304: e59f30e0 ldr r3, [pc, #224] ; a00033ec <rtems_libio_set_private_env+0x12c>
}
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*/
a0003308: e1a0c004 mov ip, 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);
a000330c: e3a05000 mov r5, #0
*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;
a0003310: 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*/
a0003314: e59d3018 ldr r3, [sp, #24]
* 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);
a0003318: 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;
a000331c: 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*/
a0003320: e48c3018 str r3, [ip], #24
/* get a clean root */
rtems_filesystem_root = THE_ROOT_FS_LOC;
a0003324: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003328: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000332c: 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);
a0003330: e3a01001 mov r1, #1 a0003334: e1a02005 mov r2, r5
*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;
a0003338: 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);
a000333c: e59f00ac ldr r0, [pc, #172] ; a00033f0 <rtems_libio_set_private_env+0x130> a0003340: e1a03004 mov r3, r4 a0003344: e58d5000 str r5, [sp] a0003348: ebfffb29 bl a0001ff4 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
a000334c: e596c000 ldr ip, [r6]
a0003350: e1a07004 mov r7, r4
a0003354: e8b7000f ldm r7!, {r0, r1, r2, r3}
a0003358: e28cc018 add ip, ip, #24
a000335c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003360: e5973000 ldr r3, [r7]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0003364: e3a01001 mov r1, #1 a0003368: e1a02005 mov r2, r5
* what we are trying to do here is forking off
* clones.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
a000336c: e58c3000 str r3, [ip]
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
a0003370: e59f0078 ldr r0, [pc, #120] ; a00033f0 <rtems_libio_set_private_env+0x130> a0003374: e1a03004 mov r3, r4 a0003378: e58d5000 str r5, [sp] a000337c: ebfffb1c bl a0001ff4 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
a0003380: e8b4000f ldm r4!, {r0, r1, r2, r3}
a0003384: e596c000 ldr ip, [r6]
a0003388: e1a08005 mov r8, r5
a000338c: e28cc004 add ip, ip, #4
a0003390: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003394: e5973000 ldr r3, [r7]
a0003398: e58c3000 str r3, [ip]
return RTEMS_SUCCESSFUL;
}
a000339c: e1a00008 mov r0, r8
a00033a0: e28dd01c add sp, sp, #28
a00033a4: e8bd81f0 pop {r4, r5, r6, r7, r8, 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));
a00033a8: e3a00048 mov r0, #72 ; 0x48 a00033ac: ebfffcd3 bl a0002700 <malloc>
if (!tmp)
a00033b0: e2504000 subs r4, r0, #0 a00033b4: 03a0801a moveq r8, #26
a00033b8: 0afffff7 beq a000339c <rtems_libio_set_private_env+0xdc>
#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);
a00033bc: e1a00008 mov r0, r8 a00033c0: e1a01006 mov r1, r6 a00033c4: e59f2028 ldr r2, [pc, #40] ; a00033f4 <rtems_libio_set_private_env+0x134> a00033c8: eb000b22 bl a0006058 <rtems_task_variable_add>
if (sc != RTEMS_SUCCESSFUL) {
a00033cc: e2508000 subs r8, r0, #0
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
a00033d0: 05864000 streq r4, [r6]
#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) {
a00033d4: 0affffc6 beq a00032f4 <rtems_libio_set_private_env+0x34>
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
a00033d8: e1a00004 mov r0, r4 <== NOT EXECUTED a00033dc: ebfffb35 bl a00020b8 <free> <== NOT EXECUTED
return sc;
a00033e0: eaffffed b a000339c <rtems_libio_set_private_env+0xdc> <== NOT EXECUTED
a0003210 <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) {
a0003210: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
a0003214: e1a05000 mov r5, r0 <== NOT EXECUTED
a0003218: 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);
a000321c: e3a00000 mov r0, #0 <== NOT EXECUTED a0003220: e1a01000 mov r1, r0 <== NOT EXECUTED a0003224: e1a0200d mov r2, sp <== NOT EXECUTED a0003228: eb000b37 bl a0005f0c <rtems_task_ident> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a000322c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003230: 1a00000d bne a000326c <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
a0003234: e59f4078 ldr r4, [pc, #120] ; a00032b4 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED a0003238: e59d3000 ldr r3, [sp] <== NOT EXECUTED a000323c: e5946000 ldr r6, [r4] <== NOT EXECUTED a0003240: e5962000 ldr r2, [r6] <== NOT EXECUTED a0003244: e1520003 cmp r2, r3 <== NOT EXECUTED a0003248: 0a00000a beq a0003278 <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,
a000324c: e1a00005 mov r0, r5 <== NOT EXECUTED a0003250: e59f105c ldr r1, [pc, #92] ; a00032b4 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED a0003254: e28d2004 add r2, sp, #4 <== NOT EXECUTED a0003258: eb000bd1 bl a00061a4 <rtems_task_variable_get> <== NOT EXECUTED
(void*)&shared_user_env ); if (sc != RTEMS_SUCCESSFUL)
a000325c: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003260: 0a00000b beq a0003294 <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;
a0003264: e59f204c ldr r2, [pc, #76] ; a00032b8 <rtems_libio_share_private_env+0xa8><== NOT EXECUTED a0003268: e5842000 str r2, [r4] <== NOT EXECUTED
return sc; }
a000326c: e1a00003 mov r0, r3 <== NOT EXECUTED
a0003270: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0003274: 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);
a0003278: e1a01004 mov r1, r4 <== NOT EXECUTED a000327c: eb000ba2 bl a000610c <rtems_task_variable_delete> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
a0003280: e2503000 subs r3, r0, #0 <== NOT EXECUTED a0003284: 1afffff8 bne a000326c <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
free_user_env(tmp);
a0003288: e1a00006 mov r0, r6 <== NOT EXECUTED a000328c: ebffffc5 bl a00031a8 <free_user_env> <== NOT EXECUTED a0003290: eaffffed b a000324c <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);
a0003294: e59f1018 ldr r1, [pc, #24] ; a00032b4 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED a0003298: e59f201c ldr r2, [pc, #28] ; a00032bc <rtems_libio_share_private_env+0xac><== NOT EXECUTED a000329c: eb000b6d bl a0006058 <rtems_task_variable_add> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
a00032a0: e2503000 subs r3, r0, #0 <== NOT EXECUTED a00032a4: 1affffee bne a0003264 <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;
a00032a8: e59d2004 ldr r2, [sp, #4] <== NOT EXECUTED a00032ac: e5842000 str r2, [r4] <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
a00032b0: eaffffed b a000326c <rtems_libio_share_private_env+0x5c> <== NOT EXECUTED
a000ec0c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
a000ec0c: e92d4070 push {r4, r5, r6, lr}
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
a000ec10: e2504000 subs r4, r0, #0
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
a000ec14: e1a05001 mov r5, r1 a000ec18: e1a06002 mov r6, r2
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
a000ec1c: 0a00001b beq a000ec90 <rtems_memalign+0x84>
return EINVAL;
*pointer = NULL;
a000ec20: e3a03000 mov r3, #0 a000ec24: e5843000 str r3, [r4]
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a000ec28: e59f3070 ldr r3, [pc, #112] ; a000eca0 <rtems_memalign+0x94> a000ec2c: e5933000 ldr r3, [r3] a000ec30: e3530003 cmp r3, #3
a000ec34: 0a000012 beq a000ec84 <rtems_memalign+0x78>
/*
*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
a000ec38: ebffd15b bl a00031ac <malloc_deferred_frees_process>
uintptr_t size,
uintptr_t alignment
)
{
return
_Protected_heap_Allocate_aligned_with_boundary( heap, size, alignment, 0 );
a000ec3c: e59f3060 ldr r3, [pc, #96] ; a000eca4 <rtems_memalign+0x98> a000ec40: e1a02005 mov r2, r5 a000ec44: e1a01006 mov r1, r6 a000ec48: e5930000 ldr r0, [r3] a000ec4c: e3a03000 mov r3, #0 a000ec50: ebffe59b bl a00082c4 <_Protected_heap_Allocate_aligned_with_boundary>
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
a000ec54: e2505000 subs r5, r0, #0
a000ec58: 0a00000e beq a000ec98 <rtems_memalign+0x8c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
a000ec5c: e59f3044 ldr r3, [pc, #68] ; a000eca8 <rtems_memalign+0x9c> a000ec60: e5933000 ldr r3, [r3] a000ec64: e3530000 cmp r3, #0
a000ec68: 0a000002 beq a000ec78 <rtems_memalign+0x6c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
a000ec6c: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a000ec70: e1a00004 mov r0, r4 <== NOT EXECUTED a000ec74: e12fff33 blx r3 <== NOT EXECUTED
*/
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
*pointer = return_this;
a000ec78: e5845000 str r5, [r4] a000ec7c: e3a00000 mov r0, #0
return 0;
a000ec80: e8bd8070 pop {r4, r5, r6, pc}
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
a000ec84: ebffd131 bl a0003150 <malloc_is_system_state_OK> a000ec88: e3500000 cmp r0, #0
a000ec8c: 1affffe9 bne a000ec38 <rtems_memalign+0x2c>
if (rtems_malloc_boundary_helpers)
(*rtems_malloc_boundary_helpers->at_malloc)(return_this, size);
#endif
*pointer = return_this;
return 0;
a000ec90: e3a00016 mov r0, #22
}
a000ec94: e8bd8070 pop {r4, r5, r6, pc}
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
a000ec98: e3a0000c mov r0, #12
a000ec9c: e8bd8070 pop {r4, r5, r6, pc}
a0006bb0 <rtems_panic>:
void rtems_panic(
const char *printf_format,
...
)
{
a0006bb0: e92d000f push {r0, r1, r2, r3} <== NOT EXECUTED
a0006bb4: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
a0006bb8: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
va_list arglist;
va_start(arglist, printf_format);
a0006bbc: e28d300c add r3, sp, #12 <== NOT EXECUTED
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
a0006bc0: e1a02003 mov r2, r3 <== NOT EXECUTED a0006bc4: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED a0006bc8: e3a00202 mov r0, #536870912 ; 0x20000000 <== NOT EXECUTED
...
)
{
va_list arglist;
va_start(arglist, printf_format);
a0006bcc: e58d3000 str r3, [sp] <== NOT EXECUTED
(void) rtems_verror(RTEMS_ERROR_PANIC, printf_format, arglist);
a0006bd0: ebffff85 bl a00069ec <rtems_verror> <== NOT EXECUTED
va_end(arglist);
}
a0006bd4: e28dd004 add sp, sp, #4 <== NOT EXECUTED
a0006bd8: e49de004 pop {lr} ; (ldr lr, [sp], #4) <== NOT EXECUTED
a0006bdc: e28dd010 add sp, sp, #16 <== NOT EXECUTED
a0006be0: e12fff1e bx lr <== NOT EXECUTED
a000aed4 <rtems_pipe_initialize>:
/*
* Initialization of FIFO/pipe module.
*/
void rtems_pipe_initialize (void)
{
if (!rtems_pipe_configured)
a000aed4: e59f3058 ldr r3, [pc, #88] ; a000af34 <rtems_pipe_initialize+0x60>
/*
* Initialization of FIFO/pipe module.
*/
void rtems_pipe_initialize (void)
{
a000aed8: e52de004 push {lr} ; (str lr, [sp, #-4]!)
if (!rtems_pipe_configured)
a000aedc: e5d33000 ldrb r3, [r3]
/*
* Initialization of FIFO/pipe module.
*/
void rtems_pipe_initialize (void)
{
a000aee0: e24dd004 sub sp, sp, #4
if (!rtems_pipe_configured)
a000aee4: e3530000 cmp r3, #0
a000aee8: 0a000003 beq a000aefc <rtems_pipe_initialize+0x28>
return;
if (rtems_pipe_semaphore)
a000aeec: e59fc044 ldr ip, [pc, #68] ; a000af38 <rtems_pipe_initialize+0x64><== NOT EXECUTED a000aef0: e59c3000 ldr r3, [ip] <== NOT EXECUTED a000aef4: e3530000 cmp r3, #0 <== NOT EXECUTED a000aef8: 0a000001 beq a000af04 <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;
}
a000aefc: e28dd004 add sp, sp, #4
a000af00: e8bd8000 pop {pc}
if (rtems_pipe_semaphore)
return;
rtems_status_code sc;
sc = rtems_semaphore_create(
a000af04: e59f0030 ldr r0, [pc, #48] ; a000af3c <rtems_pipe_initialize+0x68><== NOT EXECUTED a000af08: e3a01001 mov r1, #1 <== NOT EXECUTED a000af0c: e3a02054 mov r2, #84 ; 0x54 <== NOT EXECUTED a000af10: e58dc000 str ip, [sp] <== NOT EXECUTED a000af14: ebffe742 bl a0004c24 <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)
a000af18: e3500000 cmp r0, #0 <== NOT EXECUTED a000af1c: 1a000003 bne a000af30 <rtems_pipe_initialize+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interval now;
now = rtems_clock_get_ticks_since_boot();
a000af20: ebffe637 bl a0004804 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
rtems_pipe_no = now;
a000af24: e59f3014 ldr r3, [pc, #20] ; a000af40 <rtems_pipe_initialize+0x6c><== NOT EXECUTED a000af28: e1c300b0 strh r0, [r3] <== NOT EXECUTED a000af2c: eafffff2 b a000aefc <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);
a000af30: ebffe976 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a00014ec <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00014ec: e92d4830 push {r4, r5, fp, lr}
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00014f0: e59f407c ldr r4, [pc, #124] ; a0001574 <rtems_stack_checker_is_blown+0x88>
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
a00014f4: e28db00c add fp, sp, #12
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
a00014f8: e5943000 ldr r3, [r4]
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a00014fc: e59300c4 ldr r0, [r3, #196] ; 0xc4 a0001500: e15b0000 cmp fp, r0 a0001504: 33a05000 movcc r5, #0
a0001508: 3a000004 bcc a0001520 <rtems_stack_checker_is_blown+0x34>
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
a000150c: e59350c0 ldr r5, [r3, #192] ; 0xc0 a0001510: e0805005 add r5, r0, r5 a0001514: e15b0005 cmp fp, r5 a0001518: 83a05000 movhi r5, #0 a000151c: 93a05001 movls r5, #1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
a0001520: e59f3050 ldr r3, [pc, #80] ; a0001578 <rtems_stack_checker_is_blown+0x8c> a0001524: e5933000 ldr r3, [r3] a0001528: e3530000 cmp r3, #0 a000152c: 03a01001 moveq r1, #1
a0001530: 0a000005 beq a000154c <rtems_stack_checker_is_blown+0x60>
pattern_ok = (!memcmp(
a0001534: e59f1040 ldr r1, [pc, #64] ; a000157c <rtems_stack_checker_is_blown+0x90> a0001538: e2800008 add r0, r0, #8 a000153c: e3a02010 mov r2, #16 a0001540: eb002e96 bl a000cfa0 <memcmp> a0001544: e2701001 rsbs r1, r0, #1 a0001548: 33a01000 movcc r1, #0
}
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
if ( sp_ok && pattern_ok )
a000154c: e3550000 cmp r5, #0
a0001550: 0a000001 beq a000155c <rtems_stack_checker_is_blown+0x70>
a0001554: e3510000 cmp r1, #0
a0001558: 1a000003 bne a000156c <rtems_stack_checker_is_blown+0x80>
return false;
/*
* Let's report as much as we can.
*/
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
a000155c: e5940000 ldr r0, [r4] <== NOT EXECUTED a0001560: ebffffb4 bl a0001438 <Stack_check_report_blown_task> <== NOT EXECUTED a0001564: e3a00001 mov r0, #1 <== NOT EXECUTED
return true; }
a0001568: e8bd8830 pop {r4, r5, fp, pc} <== NOT EXECUTED
}
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
if ( sp_ok && pattern_ok )
a000156c: e3a00000 mov r0, #0
a0001570: e8bd8830 pop {r4, r5, fp, pc}
a0001428 <rtems_stack_checker_report_usage>:
void rtems_stack_checker_report_usage( void )
{
rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin );
a0001428: e59f1004 ldr r1, [pc, #4] ; a0001434 <rtems_stack_checker_report_usage+0xc><== NOT EXECUTED a000142c: e3a00000 mov r0, #0 <== NOT EXECUTED a0001430: eaffffe5 b a00013cc <rtems_stack_checker_report_usage_with_plugin><== NOT EXECUTED
a00013cc <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a00013cc: e92d4070 push {r4, r5, r6, lr} <== NOT EXECUTED
print_context = context;
a00013d0: e59f4040 ldr r4, [pc, #64] ; a0001418 <rtems_stack_checker_report_usage_with_plugin+0x4c><== NOT EXECUTED
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
a00013d4: e1a05001 mov r5, r1 <== NOT EXECUTED a00013d8: e1a06000 mov r6, r0 <== NOT EXECUTED
print_context = context; print_handler = print;
a00013dc: 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;
a00013e0: e5840008 str r0, [r4, #8] <== NOT EXECUTED
print_handler = print;
(*print)( context, "Stack usage by thread\n");
a00013e4: e59f1030 ldr r1, [pc, #48] ; a000141c <rtems_stack_checker_report_usage_with_plugin+0x50><== NOT EXECUTED a00013e8: e12fff35 blx r5 <== NOT EXECUTED
(*print)( context,
a00013ec: e59f102c ldr r1, [pc, #44] ; a0001420 <rtems_stack_checker_report_usage_with_plugin+0x54><== NOT EXECUTED a00013f0: e1a00006 mov r0, r6 <== NOT EXECUTED a00013f4: e12fff35 blx 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 );
a00013f8: e59f0024 ldr r0, [pc, #36] ; a0001424 <rtems_stack_checker_report_usage_with_plugin+0x58><== NOT EXECUTED a00013fc: eb001344 bl a0006114 <rtems_iterate_over_all_threads> <== NOT EXECUTED
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
a0001400: e3e00000 mvn r0, #0 <== NOT EXECUTED a0001404: ebffffa1 bl a0001290 <Stack_check_Dump_threads_usage> <== NOT EXECUTED
print_context = NULL;
a0001408: e3a03000 mov r3, #0 <== NOT EXECUTED
print_handler = NULL;
a000140c: 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;
a0001410: e5843008 str r3, [r4, #8] <== NOT EXECUTED
print_handler = NULL;
}
a0001414: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a0001580 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001580: 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;
a0001584: e59030c4 ldr r3, [r0, #196] ; 0xc4
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
a0001588: e28db008 add fp, sp, #8 a000158c: e1a04000 mov r4, r0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001590: e15b0003 cmp fp, r3
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;
a0001594: e2830008 add r0, r3, #8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
a0001598: 3a000003 bcc a00015ac <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;
a000159c: e59420c0 ldr r2, [r4, #192] ; 0xc0 a00015a0: e0833002 add r3, r3, r2 a00015a4: e15b0003 cmp fp, r3
a00015a8: 9a000007 bls a00015cc <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,
a00015ac: e59f1034 ldr r1, [pc, #52] ; a00015e8 <rtems_stack_checker_switch_extension+0x68><== NOT EXECUTED a00015b0: e3a02010 mov r2, #16 <== NOT EXECUTED a00015b4: eb002e79 bl a000cfa0 <memcmp> <== NOT EXECUTED a00015b8: e2701001 rsbs r1, r0, #1 <== NOT EXECUTED a00015bc: 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 );
a00015c0: e1a00004 mov r0, r4
} }
a00015c4: 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 );
a00015c8: eaffff9a b a0001438 <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,
a00015cc: e59f1014 ldr r1, [pc, #20] ; a00015e8 <rtems_stack_checker_switch_extension+0x68> a00015d0: e3a02010 mov r2, #16 a00015d4: eb002e71 bl a000cfa0 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
a00015d8: e3500000 cmp r0, #0 a00015dc: 13a01000 movne r1, #0
a00015e0: 1afffff6 bne a00015c0 <rtems_stack_checker_switch_extension+0x40>
a00015e4: e8bd8810 pop {r4, fp, pc}
a000b8fc <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b8fc: e92d40f0 push {r4, r5, r6, r7, lr}
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b900: e2515000 subs r5, r1, #0
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
a000b904: e1a04000 mov r4, r0 a000b908: e24dd004 sub sp, sp, #4 a000b90c: e1a06002 mov r6, r2
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
a000b910: 03a00009 moveq r0, #9
a000b914: 0a000013 beq a000b968 <rtems_string_to_pointer+0x6c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
a000b918: eb000756 bl a000d678 <__errno> a000b91c: e3a03000 mov r3, #0 a000b920: e5803000 str r3, [r0]
*n = 0;
a000b924: 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 );
a000b928: e1a00004 mov r0, r4 a000b92c: e1a0100d mov r1, sp a000b930: e3a02010 mov r2, #16 a000b934: eb001453 bl a0010a88 <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 )
a000b938: e3560000 cmp r6, #0
*endptr = end;
a000b93c: 159d3000 ldrne r3, [sp] a000b940: 059d3000 ldreq r3, [sp]
*n = 0;
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
a000b944: e1a07000 mov r7, r0
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
a000b948: 15863000 strne r3, [r6]
/* nothing was converted */
if ( end == s )
a000b94c: e1530004 cmp r3, r4 a000b950: 03a0000b moveq r0, #11
a000b954: 0a000003 beq a000b968 <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))
a000b958: e3770001 cmn r7, #1
a000b95c: 0a000003 beq a000b970 <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;
a000b960: e5857000 str r7, [r5] a000b964: e3a00000 mov r0, #0
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
}
a000b968: e28dd004 add sp, sp, #4
a000b96c: 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))
a000b970: eb000740 bl a000d678 <__errno> <== NOT EXECUTED a000b974: e5903000 ldr r3, [r0] <== NOT EXECUTED a000b978: e3530022 cmp r3, #34 ; 0x22 <== NOT EXECUTED a000b97c: 03a0000a moveq r0, #10 <== NOT EXECUTED a000b980: 1afffff6 bne a000b960 <rtems_string_to_pointer+0x64> <== NOT EXECUTED a000b984: eafffff7 b a000b968 <rtems_string_to_pointer+0x6c> <== NOT EXECUTED
a0003dd8 <rtems_termios_baud_to_index>:
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003dd8: e3500009 cmp r0, #9 a0003ddc: 012fff1e bxeq lr
a0003de0: da000013 ble a0003e34 <rtems_termios_baud_to_index+0x5c>
a0003de4: e350000e cmp r0, #14 <== NOT EXECUTED a0003de8: 012fff1e bxeq lr <== NOT EXECUTED a0003dec: da00001b ble a0003e60 <rtems_termios_baud_to_index+0x88> <== NOT EXECUTED a0003df0: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED a0003df4: e2833002 add r3, r3, #2 <== NOT EXECUTED a0003df8: 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;
a0003dfc: 03a00011 moveq r0, #17 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003e00: 012fff1e bxeq lr <== NOT EXECUTED a0003e04: da000028 ble a0003eac <rtems_termios_baud_to_index+0xd4> <== NOT EXECUTED a0003e08: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED a0003e0c: e2833003 add r3, r3, #3 <== NOT EXECUTED a0003e10: 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;
a0003e14: 03a00012 moveq r0, #18 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003e18: 012fff1e bxeq lr <== NOT EXECUTED a0003e1c: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED a0003e20: e2833004 add r3, r3, #4 <== NOT EXECUTED a0003e24: e1500003 cmp r0, r3 <== NOT EXECUTED a0003e28: 1a00001d bne a0003ea4 <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;
a0003e2c: e3a00013 mov r0, #19 <== NOT EXECUTED
case B460800: baud_index = 19; break;
a0003e30: e12fff1e bx lr <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003e34: e3500004 cmp r0, #4 a0003e38: 012fff1e bxeq lr
a0003e3c: ca000010 bgt a0003e84 <rtems_termios_baud_to_index+0xac>
a0003e40: e3500001 cmp r0, #1 a0003e44: 012fff1e bxeq lr
a0003e48: da00001f ble a0003ecc <rtems_termios_baud_to_index+0xf4>
a0003e4c: e3500002 cmp r0, #2 <== NOT EXECUTED a0003e50: 012fff1e bxeq lr <== NOT EXECUTED a0003e54: e3500003 cmp r0, #3 <== NOT EXECUTED a0003e58: 1a000011 bne a0003ea4 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED a0003e5c: e12fff1e bx lr <== NOT EXECUTED a0003e60: e350000b cmp r0, #11 <== NOT EXECUTED a0003e64: 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;
a0003e68: b3a0000a movlt r0, #10 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003e6c: b12fff1e bxlt lr <== NOT EXECUTED a0003e70: e350000c cmp r0, #12 <== NOT EXECUTED a0003e74: 012fff1e bxeq lr <== NOT EXECUTED a0003e78: e350000d cmp r0, #13 <== NOT EXECUTED a0003e7c: 1a000008 bne a0003ea4 <rtems_termios_baud_to_index+0xcc> <== NOT EXECUTED a0003e80: e12fff1e bx lr <== NOT EXECUTED a0003e84: e3500006 cmp r0, #6 <== NOT EXECUTED a0003e88: 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;
a0003e8c: b3a00005 movlt r0, #5 <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003e90: b12fff1e bxlt lr <== NOT EXECUTED a0003e94: e3500007 cmp r0, #7 <== NOT EXECUTED a0003e98: 012fff1e bxeq lr <== NOT EXECUTED a0003e9c: e3500008 cmp r0, #8 <== NOT EXECUTED a0003ea0: 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;
a0003ea4: e3e00000 mvn r0, #0
default: baud_index = -1; break;
}
return baud_index;
}
a0003ea8: e12fff1e bx lr
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003eac: e350000f cmp r0, #15 <== NOT EXECUTED a0003eb0: 012fff1e bxeq lr <== NOT EXECUTED a0003eb4: e3a03a01 mov r3, #4096 ; 0x1000 <== NOT EXECUTED a0003eb8: e2833001 add r3, r3, #1 <== NOT EXECUTED a0003ebc: e1500003 cmp r0, r3 <== NOT EXECUTED a0003ec0: 1afffff7 bne a0003ea4 <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;
a0003ec4: e3a00010 mov r0, #16 <== NOT EXECUTED
case B57600: baud_index = 16; break;
a0003ec8: e12fff1e bx lr <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
a0003ecc: e3500000 cmp r0, #0 a0003ed0: 012fff1e bxeq lr a0003ed4: eafffff2 b a0003ea4 <rtems_termios_baud_to_index+0xcc>
a00027c8 <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
a00027c8: e59f3008 ldr r3, [pc, #8] ; a00027d8 <rtems_termios_bufsize+0x10><== NOT EXECUTED
a00027cc: 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; }
a00027d0: e3a00000 mov r0, #0 <== NOT EXECUTED a00027d4: e12fff1e bx lr <== NOT EXECUTED
a0003d24 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003d24: 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);
a0003d28: e59f51ac ldr r5, [pc, #428] ; a0003edc <rtems_termios_close+0x1b8>
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a0003d2c: e5903000 ldr r3, [r0]
rtems_status_code sc;
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003d30: e3a01000 mov r1, #0
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
a0003d34: 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);
a0003d38: e1a02001 mov r2, r1 a0003d3c: 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;
a0003d40: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003d44: eb000451 bl a0004e90 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a0003d48: e3500000 cmp r0, #0
a0003d4c: 1a00005e bne a0003ecc <rtems_termios_close+0x1a8>
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
a0003d50: e5943008 ldr r3, [r4, #8] a0003d54: e2433001 sub r3, r3, #1 a0003d58: e3530000 cmp r3, #0 a0003d5c: e5843008 str r3, [r4, #8]
a0003d60: 1a00002e bne a0003e20 <rtems_termios_close+0xfc>
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a0003d64: e59420cc ldr r2, [r4, #204] ; 0xcc a0003d68: e59f3170 ldr r3, [pc, #368] ; a0003ee0 <rtems_termios_close+0x1bc> a0003d6c: e0833282 add r3, r3, r2, lsl #5 a0003d70: e5931004 ldr r1, [r3, #4] a0003d74: e3510000 cmp r1, #0
a0003d78: 0a00003f beq a0003e7c <rtems_termios_close+0x158> /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003d7c: e1a00004 mov r0, r4 <== NOT EXECUTED a0003d80: e12fff31 blx r1 <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts
a0003d84: e59430b4 ldr r3, [r4, #180] ; 0xb4 <== NOT EXECUTED a0003d88: e3530002 cmp r3, #2 <== NOT EXECUTED a0003d8c: 0a000044 beq a0003ea4 <rtems_termios_close+0x180> <== NOT EXECUTED
tty->txTaskId,
TERMIOS_TX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
a0003d90: e594309c ldr r3, [r4, #156] ; 0x9c a0003d94: e3530000 cmp r3, #0
a0003d98: 0a000003 beq a0003dac <rtems_termios_close+0x88> (*tty->device.lastClose)(tty->major, tty->minor, arg);
a0003d9c: e1a02006 mov r2, r6 a0003da0: e594000c ldr r0, [r4, #12] a0003da4: e5941010 ldr r1, [r4, #16] a0003da8: e12fff33 blx r3
if (tty->forw == NULL) {
a0003dac: e5943000 ldr r3, [r4] a0003db0: e3530000 cmp r3, #0
a0003db4: 0a000020 beq a0003e3c <rtems_termios_close+0x118>
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
}
else {
tty->forw->back = tty->back;
a0003db8: e5942004 ldr r2, [r4, #4] a0003dbc: e5832004 str r2, [r3, #4]
}
if (tty->back == NULL) {
a0003dc0: e5942004 ldr r2, [r4, #4] a0003dc4: e3520000 cmp r2, #0
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
}
else {
tty->back->forw = tty->forw;
a0003dc8: 15823000 strne r3, [r2]
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003dcc: 0a000025 beq a0003e68 <rtems_termios_close+0x144>
}
}
else {
tty->back->forw = tty->forw;
}
rtems_semaphore_delete (tty->isem);
a0003dd0: e5940014 ldr r0, [r4, #20] a0003dd4: eb000404 bl a0004dec <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
a0003dd8: e5940018 ldr r0, [r4, #24] a0003ddc: eb000402 bl a0004dec <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
a0003de0: e594008c ldr r0, [r4, #140] ; 0x8c a0003de4: eb000400 bl a0004dec <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
a0003de8: e59430a0 ldr r3, [r4, #160] ; 0xa0 a0003dec: e3530000 cmp r3, #0
a0003df0: 0a00000e beq a0003e30 <rtems_termios_close+0x10c> (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
a0003df4: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003df8: e3530002 cmp r3, #2
a0003dfc: 0a00000b beq a0003e30 <rtems_termios_close+0x10c> rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf);
a0003e00: e5940058 ldr r0, [r4, #88] ; 0x58 a0003e04: ebfff6ec bl a00019bc <free>
free (tty->rawOutBuf.theBuf);
a0003e08: e594007c ldr r0, [r4, #124] ; 0x7c a0003e0c: ebfff6ea bl a00019bc <free>
free (tty->cbuf);
a0003e10: e594001c ldr r0, [r4, #28] a0003e14: ebfff6e8 bl a00019bc <free>
free (tty);
a0003e18: e1a00004 mov r0, r4 a0003e1c: ebfff6e6 bl a00019bc <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
a0003e20: e5950000 ldr r0, [r5] a0003e24: eb000461 bl a0004fb0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0003e28: e3a00000 mov r0, #0
a0003e2c: 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);
a0003e30: e5940068 ldr r0, [r4, #104] ; 0x68 <== NOT EXECUTED a0003e34: eb0003ec bl a0004dec <rtems_semaphore_delete> <== NOT EXECUTED a0003e38: eafffff0 b a0003e00 <rtems_termios_close+0xdc> <== 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;
a0003e3c: e5942004 ldr r2, [r4, #4] a0003e40: e59f109c ldr r1, [pc, #156] ; a0003ee4 <rtems_termios_close+0x1c0>
if ( rtems_termios_ttyTail != NULL ) {
a0003e44: 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;
a0003e48: e5812000 str r2, [r1]
if ( rtems_termios_ttyTail != NULL ) {
a0003e4c: 0a00001f beq a0003ed0 <rtems_termios_close+0x1ac>
rtems_termios_ttyTail->forw = NULL;
a0003e50: e5823000 str r3, [r2] <== NOT EXECUTED
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003e54: e5942004 ldr r2, [r4, #4] <== NOT EXECUTED a0003e58: e5943000 ldr r3, [r4] <== NOT EXECUTED a0003e5c: e3520000 cmp r2, #0 <== NOT EXECUTED
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
}
else {
tty->back->forw = tty->forw;
a0003e60: 15823000 strne r3, [r2] <== NOT EXECUTED
}
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
a0003e64: 1affffd9 bne a0003dd0 <rtems_termios_close+0xac> <== NOT EXECUTED
rtems_termios_ttyHead = tty->forw;
a0003e68: e59f1078 ldr r1, [pc, #120] ; a0003ee8 <rtems_termios_close+0x1c4>
if ( rtems_termios_ttyHead != NULL ) {
a0003e6c: e3530000 cmp r3, #0
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a0003e70: e5813000 str r3, [r1]
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
a0003e74: 15832004 strne r2, [r3, #4] a0003e78: eaffffd4 b a0003dd0 <rtems_termios_close+0xac>
}
else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003e7c: e5940018 ldr r0, [r4, #24] a0003e80: e1a02001 mov r2, r1 a0003e84: eb000401 bl a0004e90 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0003e88: e3500000 cmp r0, #0
a0003e8c: 1a00000e bne a0003ecc <rtems_termios_close+0x1a8> rtems_fatal_error_occurred (sc); } drainOutput (tty);
a0003e90: e1a00004 mov r0, r4 a0003e94: ebfffdb2 bl a0003564 <drainOutput>
}
if (tty->device.outputUsesInterrupts
a0003e98: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003e9c: e3530002 cmp r3, #2
a0003ea0: 1affffba bne a0003d90 <rtems_termios_close+0x6c>
== TERMIOS_TASK_DRIVEN) {
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send(
a0003ea4: e59400c4 ldr r0, [r4, #196] ; 0xc4 <== NOT EXECUTED a0003ea8: e3a01001 mov r1, #1 <== NOT EXECUTED a0003eac: eb0002d1 bl a00049f8 <rtems_event_send> <== NOT EXECUTED
tty->rxTaskId,
TERMIOS_RX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
a0003eb0: e3500000 cmp r0, #0 <== NOT EXECUTED a0003eb4: 1a000004 bne a0003ecc <rtems_termios_close+0x1a8> <== NOT EXECUTED
rtems_fatal_error_occurred (sc); sc = rtems_event_send(
a0003eb8: e59400c8 ldr r0, [r4, #200] ; 0xc8 <== NOT EXECUTED a0003ebc: e3a01001 mov r1, #1 <== NOT EXECUTED a0003ec0: eb0002cc bl a00049f8 <rtems_event_send> <== NOT EXECUTED
tty->txTaskId,
TERMIOS_TX_TERMINATE_EVENT);
if (sc != RTEMS_SUCCESSFUL)
a0003ec4: e3500000 cmp r0, #0 <== NOT EXECUTED a0003ec8: 0affffb0 beq a0003d90 <rtems_termios_close+0x6c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
a0003ecc: eb00058f bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
a0003ed0: e59f3010 ldr r3, [pc, #16] ; a0003ee8 <rtems_termios_close+0x1c4> a0003ed4: e5832000 str r2, [r3] a0003ed8: eaffffbc b a0003dd0 <rtems_termios_close+0xac>
a00029f4 <rtems_termios_dequeue_characters>:
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a00029f4: e590c090 ldr ip, [r0, #144] ; 0x90 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a00029f8: e59020b4 ldr r2, [r0, #180] ; 0xb4 <== NOT EXECUTED
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
a00029fc: e52de004 push {lr} ; (str lr, [sp, #-4]!) <== NOT EXECUTED
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0002a00: e08c1001 add r1, ip, r1 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002a04: e3520002 cmp r2, #2 <== NOT EXECUTED
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
a0002a08: e5801090 str r1, [r0, #144] ; 0x90 <== NOT EXECUTED
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0002a0c: 0a00000b beq a0002a40 <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 ) {
a0002a10: e59030cc ldr r3, [r0, #204] ; 0xcc <== NOT EXECUTED a0002a14: e3530005 cmp r3, #5 <== NOT EXECUTED a0002a18: 0a000001 beq a0002a24 <rtems_termios_dequeue_characters+0x30><== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
else {
return rtems_termios_refill_transmitter(tty);
}
}
a0002a1c: 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);
a0002a20: eaffff70 b a00027e8 <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) {
a0002a24: e59f302c ldr r3, [pc, #44] ; a0002a58 <rtems_termios_dequeue_characters+0x64><== NOT EXECUTED a0002a28: e59330b4 ldr r3, [r3, #180] ; 0xb4 <== NOT EXECUTED a0002a2c: e3530000 cmp r3, #0 <== NOT EXECUTED a0002a30: 0a000000 beq a0002a38 <rtems_termios_dequeue_characters+0x44><== NOT EXECUTED
rtems_termios_linesw[tty->t_line].l_start(tty);
a0002a34: e12fff33 blx r3 <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
else {
return rtems_termios_refill_transmitter(tty);
}
}
a0002a38: e3a00000 mov r0, #0 <== NOT EXECUTED
a0002a3c: 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,
a0002a40: e59000c8 ldr r0, [r0, #200] ; 0xc8 <== NOT EXECUTED a0002a44: e1a01002 mov r1, r2 <== NOT EXECUTED a0002a48: eb0007ea bl a00049f8 <rtems_event_send> <== NOT EXECUTED
TERMIOS_TX_START_EVENT); if (sc != RTEMS_SUCCESSFUL)
a0002a4c: e3500000 cmp r0, #0 <== NOT EXECUTED a0002a50: 0afffff8 beq a0002a38 <rtems_termios_dequeue_characters+0x44><== NOT EXECUTED
rtems_fatal_error_occurred (sc);
a0002a54: eb000aad bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a0002a5c <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)
{
a0002a5c: 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) {
a0002a60: e59030cc ldr r3, [r0, #204] ; 0xcc <== NOT EXECUTED a0002a64: e59f82dc ldr r8, [pc, #732] ; a0002d48 <rtems_termios_enqueue_raw_characters+0x2ec><== 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)
{
a0002a68: e24dd00c sub sp, sp, #12 <== NOT EXECUTED a0002a6c: e1a04000 mov r4, r0 <== 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) {
a0002a70: e0883283 add r3, r8, r3, lsl #5 <== NOT EXECUTED a0002a74: e5936010 ldr r6, [r3, #16] <== 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)
{
a0002a78: e1a05001 mov r5, r1 <== NOT EXECUTED a0002a7c: 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) {
a0002a80: e3560000 cmp r6, #0 <== NOT EXECUTED a0002a84: 0a00001c beq a0002afc <rtems_termios_enqueue_raw_characters+0xa0><== NOT EXECUTED
while (len--) {
a0002a88: e3520000 cmp r2, #0 <== NOT EXECUTED a0002a8c: 0a00000a beq a0002abc <rtems_termios_enqueue_raw_characters+0x60><== NOT EXECUTED a0002a90: e3a0a000 mov sl, #0 <== NOT EXECUTED a0002a94: ea000002 b a0002aa4 <rtems_termios_enqueue_raw_characters+0x48><== NOT EXECUTED a0002a98: e59430cc ldr r3, [r4, #204] ; 0xcc <== NOT EXECUTED a0002a9c: e0883283 add r3, r8, r3, lsl #5 <== NOT EXECUTED a0002aa0: e5936010 ldr r6, [r3, #16] <== NOT EXECUTED
c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty);
a0002aa4: e7d5000a ldrb r0, [r5, sl] <== NOT EXECUTED a0002aa8: e1a01004 mov r1, r4 <== NOT EXECUTED a0002aac: e28aa001 add sl, sl, #1 <== NOT EXECUTED a0002ab0: e12fff36 blx 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--) {
a0002ab4: e157000a cmp r7, sl <== NOT EXECUTED a0002ab8: 1afffff6 bne a0002a98 <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 )) {
a0002abc: e59490e4 ldr r9, [r4, #228] ; 0xe4 <== NOT EXECUTED a0002ac0: e3590000 cmp r9, #0 <== NOT EXECUTED a0002ac4: 1a00000a bne a0002af4 <rtems_termios_enqueue_raw_characters+0x98><== NOT EXECUTED a0002ac8: e59430dc ldr r3, [r4, #220] ; 0xdc <== NOT EXECUTED a0002acc: e3530000 cmp r3, #0 <== NOT EXECUTED a0002ad0: 0a000007 beq a0002af4 <rtems_termios_enqueue_raw_characters+0x98><== NOT EXECUTED
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0002ad4: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0002ad8: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0002adc: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0002ae0: e3a03001 mov r3, #1 <== NOT EXECUTED a0002ae4: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
} } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped; }
a0002ae8: e1a00009 mov r0, r9 <== NOT EXECUTED
a0002aec: e28dd00c add sp, sp, #12 <== NOT EXECUTED
a0002af0: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc} <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
a0002af4: e3a09000 mov r9, #0 <== NOT EXECUTED a0002af8: eafffffa b a0002ae8 <rtems_termios_enqueue_raw_characters+0x8c><== 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,
a0002afc: e280304a add r3, r0, #74 ; 0x4a <== NOT EXECUTED a0002b00: 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);
a0002b04: e2803030 add r3, r0, #48 ; 0x30 <== NOT EXECUTED a0002b08: e58d3004 str r3, [sp, #4] <== NOT EXECUTED a0002b0c: e1a0b006 mov fp, r6 <== NOT EXECUTED a0002b10: e58d6000 str r6, [sp] <== NOT EXECUTED a0002b14: ea000034 b a0002bec <rtems_termios_enqueue_raw_characters+0x190><== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
}
}
else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
a0002b18: e5940060 ldr r0, [r4, #96] ; 0x60 <== NOT EXECUTED a0002b1c: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED a0002b20: e2800001 add r0, r0, #1 <== NOT EXECUTED a0002b24: eb004cfe bl a0015f24 <__umodsi3> <== NOT EXECUTED a0002b28: e1a08000 mov r8, r0 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002b2c: e10f9000 mrs r9, CPSR <== NOT EXECUTED a0002b30: e3893080 orr r3, r9, #128 ; 0x80 <== NOT EXECUTED a0002b34: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
a0002b38: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED a0002b3c: e5940064 ldr r0, [r4, #100] ; 0x64 <== NOT EXECUTED a0002b40: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED a0002b44: e0630000 rsb r0, r3, r0 <== NOT EXECUTED a0002b48: e0800008 add r0, r0, r8 <== NOT EXECUTED a0002b4c: eb004cf4 bl a0015f24 <__umodsi3> <== NOT EXECUTED
% tty->rawInBuf.Size) > tty->highwater) &&
a0002b50: e59430c0 ldr r3, [r4, #192] ; 0xc0 <== NOT EXECUTED a0002b54: e1500003 cmp r0, r3 <== NOT EXECUTED a0002b58: 9a00000f bls a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
a0002b5c: 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)
a0002b60: e3130001 tst r3, #1 <== NOT EXECUTED a0002b64: 1a00000c bne a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
% tty->rawInBuf.Size)
> tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a0002b68: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a0002b6c: e3a03b01 mov r3, #1024 ; 0x400 <== NOT EXECUTED a0002b70: e2833002 add r3, r3, #2 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size)
> tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
a0002b74: e3822001 orr r2, r2, #1 <== NOT EXECUTED a0002b78: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
a0002b7c: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002b80: e0023003 and r3, r2, r3 <== NOT EXECUTED a0002b84: e3530b01 cmp r3, #1024 ; 0x400 <== NOT EXECUTED a0002b88: 0a000056 beq a0002ce8 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
a0002b8c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002b90: e2033f41 and r3, r3, #260 ; 0x104 <== NOT EXECUTED a0002b94: e3530c01 cmp r3, #256 ; 0x100 <== NOT EXECUTED a0002b98: 0a000061 beq a0002d24 <rtems_termios_enqueue_raw_characters+0x2c8><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002b9c: e129f009 msr CPSR_fc, r9 <== NOT EXECUTED
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
a0002ba0: e594305c ldr r3, [r4, #92] ; 0x5c <== NOT EXECUTED a0002ba4: e1530008 cmp r3, r8 <== NOT EXECUTED a0002ba8: 0a00002c beq a0002c60 <rtems_termios_enqueue_raw_characters+0x204><== NOT EXECUTED
dropped++;
}
else {
tty->rawInBuf.theBuf[newTail] = c;
a0002bac: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED a0002bb0: 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 )) {
a0002bb4: e59430e4 ldr r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
if (newTail == tty->rawInBuf.Head) {
dropped++;
}
else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
a0002bb8: 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 )) {
a0002bbc: e3530000 cmp r3, #0 <== NOT EXECUTED a0002bc0: 1a000007 bne a0002be4 <rtems_termios_enqueue_raw_characters+0x188><== NOT EXECUTED a0002bc4: e59430dc ldr r3, [r4, #220] ; 0xdc <== NOT EXECUTED a0002bc8: e3530000 cmp r3, #0 <== NOT EXECUTED a0002bcc: 0a000004 beq a0002be4 <rtems_termios_enqueue_raw_characters+0x188><== NOT EXECUTED
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
a0002bd0: e59d0004 ldr r0, [sp, #4] <== NOT EXECUTED a0002bd4: e59410e0 ldr r1, [r4, #224] ; 0xe0 <== NOT EXECUTED a0002bd8: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
a0002bdc: e3a03001 mov r3, #1 <== NOT EXECUTED a0002be0: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED a0002be4: e2866001 add r6, r6, #1 <== NOT EXECUTED a0002be8: e2477001 sub r7, r7, #1 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
a0002bec: e3570000 cmp r7, #0 <== NOT EXECUTED a0002bf0: 0a00002d beq a0002cac <rtems_termios_enqueue_raw_characters+0x250><== NOT EXECUTED
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
a0002bf4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
return 0;
}
while (len--) {
c = *buf++;
a0002bf8: 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) {
a0002bfc: e3130c02 tst r3, #512 ; 0x200 <== NOT EXECUTED a0002c00: 0a000005 beq a0002c1c <rtems_termios_enqueue_raw_characters+0x1c0><== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
a0002c04: e5d4304a ldrb r3, [r4, #74] ; 0x4a <== NOT EXECUTED a0002c08: e153000a cmp r3, sl <== NOT EXECUTED a0002c0c: 0a000017 beq a0002c70 <rtems_termios_enqueue_raw_characters+0x214><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
a0002c10: e5d43049 ldrb r3, [r4, #73] ; 0x49 <== NOT EXECUTED a0002c14: e153000a cmp r3, sl <== NOT EXECUTED a0002c18: 0a00001e beq a0002c98 <rtems_termios_enqueue_raw_characters+0x23c><== NOT EXECUTED
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
a0002c1c: e35b0000 cmp fp, #0 <== NOT EXECUTED a0002c20: 0affffbc beq a0002b18 <rtems_termios_enqueue_raw_characters+0xbc><== NOT EXECUTED
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
a0002c24: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002c28: e2033030 and r3, r3, #48 ; 0x30 <== NOT EXECUTED a0002c2c: e3530020 cmp r3, #32 <== NOT EXECUTED a0002c30: 1affffeb bne a0002be4 <rtems_termios_enqueue_raw_characters+0x188><== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002c34: e10f8000 mrs r8, CPSR <== NOT EXECUTED a0002c38: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a0002c3c: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP;
a0002c40: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0002c44: 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;
a0002c48: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0002c4c: 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;
a0002c50: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0002c54: 1a00001b bne a0002cc8 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002c58: e129f008 msr CPSR_fc, r8 <== NOT EXECUTED a0002c5c: eaffffe0 b a0002be4 <rtems_termios_enqueue_raw_characters+0x188><== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
a0002c60: e59d3000 ldr r3, [sp] <== NOT EXECUTED a0002c64: e2833001 add r3, r3, #1 <== NOT EXECUTED a0002c68: e58d3000 str r3, [sp] <== NOT EXECUTED a0002c6c: eaffffdc b a0002be4 <rtems_termios_enqueue_raw_characters+0x188><== 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]) {
a0002c70: e5d42049 ldrb r2, [r4, #73] ; 0x49 <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
a0002c74: e3a0b001 mov fp, #1 <== 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]) {
a0002c78: e1520003 cmp r2, r3 <== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
a0002c7c: 059430b8 ldreq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0002c80: 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;
a0002c84: 02233010 eoreq r3, r3, #16 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0002c88: 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;
a0002c8c: 058430b8 streq r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
a0002c90: 158430b8 strne r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002c94: eaffffe2 b a0002c24 <rtems_termios_enqueue_raw_characters+0x1c8><== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a0002c98: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); return dropped;
a0002c9c: e3a0b001 mov fp, #1 <== NOT EXECUTED
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
a0002ca0: e3c33010 bic r3, r3, #16 <== NOT EXECUTED a0002ca4: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002ca8: eaffffdd b a0002c24 <rtems_termios_enqueue_raw_characters+0x1c8><== NOT EXECUTED
tty->tty_rcvwakeup = 1; } } } } tty->rawInBufDropped += dropped;
a0002cac: e5943078 ldr r3, [r4, #120] ; 0x78 <== NOT EXECUTED a0002cb0: e59d9000 ldr r9, [sp] <== NOT EXECUTED
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a0002cb4: e5940068 ldr r0, [r4, #104] ; 0x68 <== NOT EXECUTED
tty->tty_rcvwakeup = 1; } } } } tty->rawInBufDropped += dropped;
a0002cb8: e0833009 add r3, r3, r9 <== NOT EXECUTED a0002cbc: e5843078 str r3, [r4, #120] ; 0x78 <== NOT EXECUTED
rtems_semaphore_release (tty->rawInBuf.Semaphore);
a0002cc0: eb0008ba bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
return dropped;
a0002cc4: eaffff87 b a0002ae8 <rtems_termios_enqueue_raw_characters+0x8c><== 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);
a0002cc8: e5942084 ldr r2, [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,
a0002ccc: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0002cd0: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0002cd4: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0002cd8: e0811002 add r1, r1, r2 <== NOT EXECUTED a0002cdc: e3a02001 mov r2, #1 <== NOT EXECUTED a0002ce0: e12fff33 blx r3 <== NOT EXECUTED a0002ce4: eaffffdb b a0002c58 <rtems_termios_enqueue_raw_characters+0x1fc><== 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) ||
a0002ce8: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002cec: e3130020 tst r3, #32 <== NOT EXECUTED a0002cf0: 1a000002 bne a0002d00 <rtems_termios_enqueue_raw_characters+0x2a4><== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
a0002cf4: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a0002cf8: e3530000 cmp r3, #0 <== NOT EXECUTED a0002cfc: 1affffa6 bne a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
/* if tx is stopped due to XOFF or out of data */ /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF;
a0002d00: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0002d04: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0002d08: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
== (FL_MDXOF ) ){
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;
a0002d0c: e3822002 orr r2, r2, #2 <== NOT EXECUTED a0002d10: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a0002d14: e59d1008 ldr r1, [sp, #8] <== NOT EXECUTED a0002d18: e3a02001 mov r2, #1 <== NOT EXECUTED a0002d1c: e12fff33 blx r3 <== NOT EXECUTED a0002d20: eaffff9d b a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
1);
}
}
else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
== (FL_MDRTS ) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0002d24: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0002d28: 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;
a0002d2c: e3822004 orr r2, r2, #4 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0002d30: e3530000 cmp r3, #0 <== NOT EXECUTED
1);
}
}
else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF))
== (FL_MDRTS ) ) {
tty->flow_ctrl |= FL_IRTSOFF;
a0002d34: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
a0002d38: 0affff97 beq a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
a0002d3c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0002d40: e12fff33 blx r3 <== NOT EXECUTED a0002d44: eaffff94 b a0002b9c <rtems_termios_enqueue_raw_characters+0x140><== NOT EXECUTED
a0002780 <rtems_termios_initialize>:
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
a0002780: e59fc038 ldr ip, [pc, #56] ; a00027c0 <rtems_termios_initialize+0x40>
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
a0002784: e52de004 push {lr} ; (str lr, [sp, #-4]!)
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
a0002788: e59c3000 ldr r3, [ip]
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
a000278c: e24dd004 sub sp, sp, #4
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
a0002790: e3530000 cmp r3, #0
a0002794: 0a000001 beq a00027a0 <rtems_termios_initialize+0x20>
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
a0002798: e28dd004 add sp, sp, #4
a000279c: e8bd8000 pop {pc}
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
a00027a0: e59f001c ldr r0, [pc, #28] ; a00027c4 <rtems_termios_initialize+0x44> a00027a4: e3a01001 mov r1, #1 a00027a8: e3a02054 mov r2, #84 ; 0x54 a00027ac: e58dc000 str ip, [sp] a00027b0: eb00091b bl a0004c24 <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)
a00027b4: e3500000 cmp r0, #0
a00027b8: 0afffff6 beq a0002798 <rtems_termios_initialize+0x18>
rtems_fatal_error_occurred (sc);
a00027bc: eb000b53 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a000396c <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;
a000396c: e5903000 ldr r3, [r0]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003970: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a0003974: e5935034 ldr r5, [r3, #52] ; 0x34
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
a0003978: e3a01000 mov r1, #0 a000397c: e580100c str r1, [r0, #12]
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
a0003980: 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);
a0003984: e1a02001 mov r2, r1 a0003988: 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;
a000398c: e5947008 ldr r7, [r4, #8]
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a0003990: eb00053e bl a0004e90 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
a0003994: e2506000 subs r6, r0, #0
a0003998: 1a00000e bne a00039d8 <rtems_termios_ioctl+0x6c>
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
a000399c: e5943004 ldr r3, [r4, #4] a00039a0: e3530004 cmp r3, #4
a00039a4: 0a000006 beq a00039c4 <rtems_termios_ioctl+0x58> a00039a8: 8a00000d bhi a00039e4 <rtems_termios_ioctl+0x78>
a00039ac: e3530002 cmp r3, #2
a00039b0: 0a00001d beq a0003a2c <rtems_termios_ioctl+0xc0>
a00039b4: 9a000082 bls a0003bc4 <rtems_termios_ioctl+0x258>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
a00039b8: e1a00005 mov r0, r5 a00039bc: ebfffee8 bl a0003564 <drainOutput>
break;
a00039c0: ea000002 b a00039d0 <rtems_termios_ioctl+0x64>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
a00039c4: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a00039c8: e58520dc str r2, [r5, #220] ; 0xdc <== NOT EXECUTED
a00039cc: 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);
a00039d0: e5950018 ldr r0, [r5, #24] a00039d4: eb000575 bl a0004fb0 <rtems_semaphore_release>
args->ioctl_return = sc;
a00039d8: e584600c str r6, [r4, #12]
return sc; }
a00039dc: e1a00006 mov r0, r6
a00039e0: 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) {
a00039e4: e59f2328 ldr r2, [pc, #808] ; a0003d14 <rtems_termios_ioctl+0x3a8><== NOT EXECUTED a00039e8: e1530002 cmp r3, r2 <== NOT EXECUTED a00039ec: 0a000068 beq a0003b94 <rtems_termios_ioctl+0x228> <== NOT EXECUTED a00039f0: 8a00007f bhi a0003bf4 <rtems_termios_ioctl+0x288> <== NOT EXECUTED a00039f4: e3530005 cmp r3, #5 <== NOT EXECUTED a00039f8: 0a00009c beq a0003c70 <rtems_termios_ioctl+0x304> <== NOT EXECUTED
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
a00039fc: e59520cc ldr r2, [r5, #204] ; 0xcc <== NOT EXECUTED a0003a00: e59f3310 ldr r3, [pc, #784] ; a0003d18 <rtems_termios_ioctl+0x3ac><== NOT EXECUTED a0003a04: e0833282 add r3, r3, r2, lsl #5 <== NOT EXECUTED a0003a08: e5933018 ldr r3, [r3, #24] <== NOT EXECUTED a0003a0c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003a10: 03a0600a moveq r6, #10 <== NOT EXECUTED a0003a14: 0affffed beq a00039d0 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
a0003a18: e1a00005 mov r0, r5 <== NOT EXECUTED a0003a1c: e1a01004 mov r1, r4 <== NOT EXECUTED a0003a20: e12fff33 blx r3 <== NOT EXECUTED a0003a24: e1a06000 mov r6, r0 <== NOT EXECUTED a0003a28: eaffffe8 b a00039d0 <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;
a0003a2c: e594e008 ldr lr, [r4, #8]
a0003a30: e2857030 add r7, r5, #48 ; 0x30
a0003a34: e1a0c007 mov ip, r7
a0003a38: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003a3c: e8ac000f stmia ip!, {r0, r1, r2, r3}
a0003a40: e8be000f ldm lr!, {r0, r1, r2, r3}
a0003a44: 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) &&
a0003a48: e59580b8 ldr r8, [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;
a0003a4c: 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) &&
a0003a50: e3180c02 tst r8, #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;
a0003a54: 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) &&
a0003a58: 0a000012 beq a0003aa8 <rtems_termios_ioctl+0x13c>
a0003a5c: e5953030 ldr r3, [r5, #48] ; 0x30 a0003a60: e3130b01 tst r3, #1024 ; 0x400
a0003a64: 1a00000f bne a0003aa8 <rtems_termios_ioctl+0x13c>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
a0003a68: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003a6c: e3c33e21 bic r3, r3, #528 ; 0x210 <== NOT EXECUTED a0003a70: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
a0003a74: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003a78: e3130020 tst r3, #32 <== NOT EXECUTED a0003a7c: 0a000009 beq a0003aa8 <rtems_termios_ioctl+0x13c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0003a80: e10f8000 mrs r8, CPSR <== NOT EXECUTED a0003a84: e3883080 orr r3, r8, #128 ; 0x80 <== NOT EXECUTED a0003a88: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
a0003a8c: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003a90: 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;
a0003a94: e3c33020 bic r3, r3, #32 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003a98: 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;
a0003a9c: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
a0003aa0: 1a000093 bne a0003cf4 <rtems_termios_ioctl+0x388> <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0003aa4: 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) &&
a0003aa8: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003aac: e3130b01 tst r3, #1024 ; 0x400
a0003ab0: 0a000008 beq a0003ad8 <rtems_termios_ioctl+0x16c>
a0003ab4: e5953030 ldr r3, [r5, #48] ; 0x30 <== NOT EXECUTED a0003ab8: e3130a01 tst r3, #4096 ; 0x1000 <== NOT EXECUTED a0003abc: 1a000005 bne a0003ad8 <rtems_termios_ioctl+0x16c> <== NOT EXECUTED
!(tty->termios.c_iflag & IXOFF)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
a0003ac0: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003ac4: e3c33b01 bic r3, r3, #1024 ; 0x400 <== NOT EXECUTED a0003ac8: 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);
a0003acc: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003ad0: e3c33002 bic r3, r3, #2 <== NOT EXECUTED a0003ad4: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) &&
a0003ad8: e59530b8 ldr r3, [r5, #184] ; 0xb8 a0003adc: e3130c01 tst r3, #256 ; 0x100 a0003ae0: 05952038 ldreq r2, [r5, #56] ; 0x38
a0003ae4: 0a000011 beq a0003b30 <rtems_termios_ioctl+0x1c4>
a0003ae8: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED a0003aec: e3520000 cmp r2, #0 <== NOT EXECUTED a0003af0: ba000073 blt a0003cc4 <rtems_termios_ioctl+0x358> <== NOT EXECUTED
!(tty->termios.c_cflag & CRTSCTS)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
a0003af4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003af8: e3c33c01 bic r3, r3, #256 ; 0x100 <== NOT EXECUTED a0003afc: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) &&
a0003b00: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003b04: e3130004 tst r3, #4 <== NOT EXECUTED a0003b08: 0a000005 beq a0003b24 <rtems_termios_ioctl+0x1b8> <== NOT EXECUTED
(tty->device.startRemoteTx != NULL)) {
a0003b0c: 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) &&
a0003b10: e3530000 cmp r3, #0 <== NOT EXECUTED a0003b14: 0a000002 beq a0003b24 <rtems_termios_ioctl+0x1b8> <== NOT EXECUTED
(tty->device.startRemoteTx != NULL)) {
tty->device.startRemoteTx(tty->minor);
a0003b18: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003b1c: e12fff33 blx r3 <== NOT EXECUTED a0003b20: e5952038 ldr r2, [r5, #56] ; 0x38 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
a0003b24: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003b28: e3c33004 bic r3, r3, #4 <== NOT EXECUTED a0003b2c: 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) {
a0003b30: e3520000 cmp r2, #0
a0003b34: ba000062 blt a0003cc4 <rtems_termios_ioctl+0x358>
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a0003b38: e5953030 ldr r3, [r5, #48] ; 0x30
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) {
a0003b3c: e595803c ldr r8, [r5, #60] ; 0x3c
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
tty->flow_ctrl |= FL_MDRTS;
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
a0003b40: e3130a01 tst r3, #4096 ; 0x1000
tty->flow_ctrl |= FL_MDXOF;
a0003b44: 159520b8 ldrne r2, [r5, #184] ; 0xb8 a0003b48: 13822b01 orrne r2, r2, #1024 ; 0x400 a0003b4c: 158520b8 strne r2, [r5, #184] ; 0xb8
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
a0003b50: e3130b01 tst r3, #1024 ; 0x400
tty->flow_ctrl |= FL_MDXON;
a0003b54: 159530b8 ldrne r3, [r5, #184] ; 0xb8 a0003b58: 13833c02 orrne r3, r3, #512 ; 0x200 a0003b5c: 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) {
a0003b60: e2188002 ands r8, r8, #2
a0003b64: 0a000045 beq a0003c80 <rtems_termios_ioctl+0x314> tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a0003b68: e3a03000 mov r3, #0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003b6c: 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;
a0003b70: e585306c str r3, [r5, #108] ; 0x6c
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a0003b74: e5853070 str r3, [r5, #112] ; 0x70
else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
a0003b78: e59530a8 ldr r3, [r5, #168] ; 0xa8 a0003b7c: e3530000 cmp r3, #0
a0003b80: 0affff92 beq a00039d0 <rtems_termios_ioctl+0x64> (*tty->device.setAttributes)(tty->minor, &tty->termios);
a0003b84: e1a01007 mov r1, r7 a0003b88: e5950010 ldr r0, [r5, #16] a0003b8c: e12fff33 blx r3 a0003b90: eaffff8e b a00039d0 <rtems_termios_ioctl+0x64>
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD:
{
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
a0003b94: e5952060 ldr r2, [r5, #96] ; 0x60 <== NOT EXECUTED a0003b98: e595305c ldr r3, [r5, #92] ; 0x5c <== NOT EXECUTED
if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003b9c: e5950020 ldr r0, [r5, #32] <== NOT EXECUTED a0003ba0: e5941008 ldr r1, [r4, #8] <== NOT EXECUTED
break;
#endif
case FIONREAD:
{
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
if ( rawnc < 0 )
a0003ba4: e0523003 subs r3, r2, r3 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
a0003ba8: 45952064 ldrmi r2, [r5, #100] ; 0x64 <== NOT EXECUTED a0003bac: 40833002 addmi r3, r3, r2 <== NOT EXECUTED
/* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
a0003bb0: e5952024 ldr r2, [r5, #36] ; 0x24 <== NOT EXECUTED a0003bb4: e0622000 rsb r2, r2, r0 <== NOT EXECUTED a0003bb8: e0823003 add r3, r2, r3 <== NOT EXECUTED a0003bbc: e5813000 str r3, [r1] <== NOT EXECUTED a0003bc0: eaffff82 b a00039d0 <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) {
a0003bc4: e3530001 cmp r3, #1
a0003bc8: 1affff8b bne a00039fc <rtems_termios_ioctl+0x90>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
a0003bcc: e5947008 ldr r7, [r4, #8]
a0003bd0: e285c030 add ip, r5, #48 ; 0x30
a0003bd4: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003bd8: e1a0e007 mov lr, r7
a0003bdc: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003be0: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0003be4: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0003be8: e59c3000 ldr r3, [ip]
a0003bec: e58e3000 str r3, [lr]
break;
a0003bf0: eaffff76 b a00039d0 <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) {
a0003bf4: e59f2120 ldr r2, [pc, #288] ; a0003d1c <rtems_termios_ioctl+0x3b0><== NOT EXECUTED a0003bf8: e1530002 cmp r3, r2 <== NOT EXECUTED a0003bfc: 0a000017 beq a0003c60 <rtems_termios_ioctl+0x2f4> <== NOT EXECUTED a0003c00: e2822105 add r2, r2, #1073741825 ; 0x40000001 <== NOT EXECUTED a0003c04: e1530002 cmp r3, r2 <== NOT EXECUTED a0003c08: 1affff7b bne a00039fc <rtems_termios_ioctl+0x90> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
a0003c0c: e59f7104 ldr r7, [pc, #260] ; a0003d18 <rtems_termios_ioctl+0x3ac><== NOT EXECUTED a0003c10: e59530cc ldr r3, [r5, #204] ; 0xcc <== NOT EXECUTED a0003c14: e0873283 add r3, r7, r3, lsl #5 <== NOT EXECUTED a0003c18: e5933004 ldr r3, [r3, #4] <== NOT EXECUTED a0003c1c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003c20: 0a000002 beq a0003c30 <rtems_termios_ioctl+0x2c4> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
a0003c24: e1a00005 mov r0, r5 <== NOT EXECUTED a0003c28: e12fff33 blx r3 <== NOT EXECUTED a0003c2c: e1a06000 mov r6, r0 <== NOT EXECUTED
} tty->t_line=*(int*)(args->buffer);
a0003c30: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED
tty->t_sc = NULL; /* ensure that no more valid data */
a0003c34: e3a02000 mov r2, #0 <== NOT EXECUTED a0003c38: e58520d0 str r2, [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);
a0003c3c: 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) {
a0003c40: e7973282 ldr r3, [r7, r2, lsl #5] <== 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);
a0003c44: 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) {
a0003c48: e3530000 cmp r3, #0 <== NOT EXECUTED a0003c4c: 0affff5f beq a00039d0 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
a0003c50: e1a00005 mov r0, r5 <== NOT EXECUTED a0003c54: e12fff33 blx r3 <== NOT EXECUTED a0003c58: e1a06000 mov r6, r0 <== NOT EXECUTED a0003c5c: eaffff5b b a00039d0 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
} break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line;
a0003c60: e5943008 ldr r3, [r4, #8] <== NOT EXECUTED a0003c64: e59520cc ldr r2, [r5, #204] ; 0xcc <== NOT EXECUTED a0003c68: e5832000 str r2, [r3] <== NOT EXECUTED
break;
a0003c6c: eaffff57 b a00039d0 <rtems_termios_ioctl+0x64> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
a0003c70: e897000c ldm r7, {r2, r3} <== NOT EXECUTED
a0003c74: e58520d4 str r2, [r5, #212] ; 0xd4 <== NOT EXECUTED
a0003c78: e58530d8 str r3, [r5, #216] ; 0xd8 <== NOT EXECUTED
break;
a0003c7c: eaffff53 b a00039d0 <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;
a0003c80: e5d5a046 ldrb sl, [r5, #70] ; 0x46 <== NOT EXECUTED a0003c84: eb0002d6 bl a00047e4 <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] *
a0003c88: e59f1090 ldr r1, [pc, #144] ; a0003d20 <rtems_termios_ioctl+0x3b4><== NOT EXECUTED a0003c8c: e000009a mul r0, sl, r0 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a0003c90: 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] *
a0003c94: e083c091 umull ip, r3, r1, r0 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a0003c98: 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] *
a0003c9c: e1a031a3 lsr r3, r3, #3 <== NOT EXECUTED a0003ca0: e5853054 str r3, [r5, #84] ; 0x54 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
a0003ca4: 0a00000a beq a0003cd4 <rtems_termios_ioctl+0x368> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN])
a0003ca8: e5d52047 ldrb r2, [r5, #71] ; 0x47 <== 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;
a0003cac: e5853070 str r3, [r5, #112] ; 0x70 <== 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;
a0003cb0: e585806c str r8, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
a0003cb4: e3520000 cmp r2, #0 <== NOT EXECUTED a0003cb8: 13a03000 movne r3, #0 <== NOT EXECUTED a0003cbc: e5853074 str r3, [r5, #116] ; 0x74 <== NOT EXECUTED a0003cc0: eaffffac b a0003b78 <rtems_termios_ioctl+0x20c> <== 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;
a0003cc4: e59530b8 ldr r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003cc8: e3833c01 orr r3, r3, #256 ; 0x100 <== NOT EXECUTED a0003ccc: e58530b8 str r3, [r5, #184] ; 0xb8 <== NOT EXECUTED a0003cd0: eaffff98 b a0003b38 <rtems_termios_ioctl+0x1cc> <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
}
else {
if (tty->termios.c_cc[VMIN]) {
a0003cd4: e5d53047 ldrb r3, [r5, #71] ; 0x47 <== NOT EXECUTED a0003cd8: 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;
a0003cdc: 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;
a0003ce0: 15852074 strne r2, [r5, #116] ; 0x74 <== NOT EXECUTED
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
}
else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
a0003ce4: 1585206c strne r2, [r5, #108] ; 0x6c <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
a0003ce8: 15852070 strne r2, [r5, #112] ; 0x70 <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
}
else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
a0003cec: 0585306c streq r3, [r5, #108] ; 0x6c <== NOT EXECUTED a0003cf0: eaffffa0 b a0003b78 <rtems_termios_ioctl+0x20c> <== 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);
a0003cf4: e5952084 ldr r2, [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,
a0003cf8: e595107c ldr r1, [r5, #124] ; 0x7c <== NOT EXECUTED a0003cfc: e59530a4 ldr r3, [r5, #164] ; 0xa4 <== NOT EXECUTED a0003d00: e5950010 ldr r0, [r5, #16] <== NOT EXECUTED a0003d04: e0811002 add r1, r1, r2 <== NOT EXECUTED a0003d08: e3a02001 mov r2, #1 <== NOT EXECUTED a0003d0c: e12fff33 blx r3 <== NOT EXECUTED a0003d10: eaffff63 b a0003aa4 <rtems_termios_ioctl+0x138> <== NOT EXECUTED
a0003eec <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0003eec: 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,
a0003ef0: e59f7498 ldr r7, [pc, #1176] ; a0004390 <rtems_termios_open+0x4a4>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0003ef4: e1a06001 mov r6, r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
a0003ef8: e3a01000 mov r1, #0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0003efc: e24dd014 sub sp, sp, #20 a0003f00: e1a05000 mov r5, r0 a0003f04: e1a08002 mov r8, r2
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
a0003f08: e5970000 ldr r0, [r7] a0003f0c: e1a02001 mov r2, r1
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
a0003f10: e1a09003 mov r9, r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain (rtems_termios_ttyMutex,
a0003f14: eb0003dd bl a0004e90 <rtems_semaphore_obtain>
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
a0003f18: e250a000 subs sl, r0, #0
a0003f1c: 1a000020 bne a0003fa4 <rtems_termios_open+0xb8>
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
a0003f20: e59fb46c ldr fp, [pc, #1132] ; a0004394 <rtems_termios_open+0x4a8> a0003f24: e59b4000 ldr r4, [fp] a0003f28: e3540000 cmp r4, #0
a0003f2c: 1a000003 bne a0003f40 <rtems_termios_open+0x54>
a0003f30: ea00002b b a0003fe4 <rtems_termios_open+0xf8> a0003f34: e5944000 ldr r4, [r4] a0003f38: e3540000 cmp r4, #0
a0003f3c: 0a000028 beq a0003fe4 <rtems_termios_open+0xf8> if ((tty->major == major) && (tty->minor == minor))
a0003f40: e594300c ldr r3, [r4, #12] a0003f44: e1530005 cmp r3, r5
a0003f48: 1afffff9 bne a0003f34 <rtems_termios_open+0x48>
a0003f4c: e5943010 ldr r3, [r4, #16] a0003f50: e1530006 cmp r3, r6
a0003f54: 1afffff6 bne a0003f34 <rtems_termios_open+0x48>
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
if (!tty->refcount++) {
a0003f58: e5943008 ldr r3, [r4, #8]
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0003f5c: e5982000 ldr r2, [r8]
if (!tty->refcount++) {
a0003f60: e3530000 cmp r3, #0 a0003f64: e2833001 add r3, r3, #1
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
a0003f68: e5824034 str r4, [r2, #52] ; 0x34
if (!tty->refcount++) {
a0003f6c: e5843008 str r3, [r4, #8]
a0003f70: 1a000009 bne a0003f9c <rtems_termios_open+0xb0> if (tty->device.firstOpen)
a0003f74: e5943098 ldr r3, [r4, #152] ; 0x98 a0003f78: e3530000 cmp r3, #0
a0003f7c: 0a000003 beq a0003f90 <rtems_termios_open+0xa4> (*tty->device.firstOpen)(major, minor, arg);
a0003f80: e1a00005 mov r0, r5 a0003f84: e1a01006 mov r1, r6 a0003f88: e1a02008 mov r2, r8 a0003f8c: e12fff33 blx r3
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0003f90: e59430b4 ldr r3, [r4, #180] ; 0xb4 a0003f94: e3530002 cmp r3, #2
a0003f98: 0a000004 beq a0003fb0 <rtems_termios_open+0xc4> (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex);
a0003f9c: e5970000 ldr r0, [r7] a0003fa0: eb000402 bl a0004fb0 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
a0003fa4: e1a0000a mov r0, sl
a0003fa8: e28dd014 add sp, sp, #20
a0003fac: 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,
a0003fb0: e59400c4 ldr r0, [r4, #196] ; 0xc4 <== NOT EXECUTED a0003fb4: e59f13dc ldr r1, [pc, #988] ; a0004398 <rtems_termios_open+0x4ac><== NOT EXECUTED a0003fb8: e1a02004 mov r2, r4 <== NOT EXECUTED a0003fbc: eb0004cc bl a00052f4 <rtems_task_start> <== NOT EXECUTED
rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL)
a0003fc0: e3500000 cmp r0, #0 <== NOT EXECUTED a0003fc4: 1a0000d4 bne a000431c <rtems_termios_open+0x430> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(tty->txTaskId,
a0003fc8: e1a02004 mov r2, r4 <== NOT EXECUTED a0003fcc: e59400c8 ldr r0, [r4, #200] ; 0xc8 <== NOT EXECUTED a0003fd0: e59f13c4 ldr r1, [pc, #964] ; a000439c <rtems_termios_open+0x4b0><== NOT EXECUTED a0003fd4: eb0004c6 bl a00052f4 <rtems_task_start> <== NOT EXECUTED
rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL)
a0003fd8: e3500000 cmp r0, #0 <== NOT EXECUTED a0003fdc: 0affffee beq a0003f9c <rtems_termios_open+0xb0> <== NOT EXECUTED a0003fe0: ea0000cd b a000431c <rtems_termios_open+0x430> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0003fe4: e3a00001 mov r0, #1 a0003fe8: e3a010e8 mov r1, #232 ; 0xe8 a0003fec: eb0015db bl a0009760 <calloc>
if (tty == NULL) {
a0003ff0: e3500000 cmp r0, #0
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
a0003ff4: e58d000c str r0, [sp, #12] a0003ff8: e1a04000 mov r4, r0
if (tty == NULL) {
a0003ffc: 0a0000b1 beq a00042c8 <rtems_termios_open+0x3dc>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
a0004000: e59f0398 ldr r0, [pc, #920] ; a00043a0 <rtems_termios_open+0x4b4> a0004004: e59d100c ldr r1, [sp, #12] a0004008: e5903004 ldr r3, [r0, #4] a000400c: e5813064 str r3, [r1, #100] ; 0x64
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0004010: e5910064 ldr r0, [r1, #100] ; 0x64 a0004014: ebfff72f bl a0001cd8 <malloc> a0004018: e59d200c ldr r2, [sp, #12]
if (tty->rawInBuf.theBuf == NULL) {
a000401c: e3500000 cmp r0, #0
} /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
a0004020: e5820058 str r0, [r2, #88] ; 0x58
if (tty->rawInBuf.theBuf == NULL) {
a0004024: 0a0000ab beq a00042d8 <rtems_termios_open+0x3ec>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
a0004028: e59fc370 ldr ip, [pc, #880] ; a00043a0 <rtems_termios_open+0x4b4> a000402c: e59de00c ldr lr, [sp, #12] a0004030: e59c3008 ldr r3, [ip, #8] a0004034: e58e3088 str r3, [lr, #136] ; 0x88
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0004038: e59e0088 ldr r0, [lr, #136] ; 0x88 a000403c: ebfff725 bl a0001cd8 <malloc> a0004040: e59d100c ldr r1, [sp, #12]
if (tty->rawOutBuf.theBuf == NULL) {
a0004044: e3500000 cmp r0, #0
} /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
a0004048: e581007c str r0, [r1, #124] ; 0x7c
if (tty->rawOutBuf.theBuf == NULL) {
free((void *)(tty->rawInBuf.theBuf));
a000404c: 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) {
a0004050: 0a000099 beq a00042bc <rtems_termios_open+0x3d0>
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
a0004054: e59f2344 ldr r2, [pc, #836] ; a00043a0 <rtems_termios_open+0x4b4> a0004058: e5920000 ldr r0, [r2] a000405c: ebfff71d bl a0001cd8 <malloc> a0004060: e59d300c ldr r3, [sp, #12]
if (tty->cbuf == NULL) {
a0004064: e3500000 cmp r0, #0
return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE);
a0004068: e583001c str r0, [r3, #28]
if (tty->cbuf == NULL) {
a000406c: 0a00008e beq a00042ac <rtems_termios_open+0x3c0>
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a0004070: e59dc00c ldr ip, [sp, #12]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a0004074: e59b2000 ldr r2, [fp]
return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL;
a0004078: e3a03000 mov r3, #0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
a000407c: e58c3004 str r3, [ip, #4]
return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL;
a0004080: e58c30d4 str r3, [ip, #212] ; 0xd4
tty->tty_snd.sw_arg = NULL;
a0004084: e58c30d8 str r3, [ip, #216] ; 0xd8
tty->tty_rcv.sw_pfn = NULL;
a0004088: e58c30dc str r3, [ip, #220] ; 0xdc
tty->tty_rcv.sw_arg = NULL;
a000408c: e58c30e0 str r3, [ip, #224] ; 0xe0
tty->tty_rcvwakeup = 0;
a0004090: e58c30e4 str r3, [ip, #228] ; 0xe4
/* * link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL)
a0004094: e1520003 cmp r2, r3
rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL)
a0004098: e59f3304 ldr r3, [pc, #772] ; a00043a4 <rtems_termios_open+0x4b8>
* link tty */ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty;
a000409c: 1582c004 strne ip, [r2, #4]
tty->tty_rcvwakeup = 0;
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
a00040a0: e58c2000 str r2, [ip]
tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL)
a00040a4: e5932000 ldr r2, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040a8: e59f12f0 ldr r1, [pc, #752] ; a00043a0 <rtems_termios_open+0x4b4>
*/ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty;
a00040ac: e59de00c ldr lr, [sp, #12]
if (rtems_termios_ttyTail == NULL)
a00040b0: e3520000 cmp r2, #0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040b4: e59d200c ldr r2, [sp, #12] a00040b8: e5d1000c ldrb r0, [r1, #12]
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;
a00040bc: 0583e000 streq lr, [r3]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040c0: e282c014 add ip, r2, #20
*/ tty->forw = rtems_termios_ttyHead; tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty;
a00040c4: e58be000 str lr, [fp]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040c8: 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;
a00040cc: e59dc00c ldr ip, [sp, #12]
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040d0: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a00040d4: e3800852 orr r0, r0, #5373952 ; 0x520000 a00040d8: e3a03000 mov r3, #0 a00040dc: e3a01001 mov r1, #1 a00040e0: e3800c69 orr r0, r0, #26880 ; 0x6900 a00040e4: 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;
a00040e8: e58c6010 str r6, [ip, #16]
tty->major = major;
a00040ec: e58c500c str r5, [ip, #12]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040f0: eb0002cb bl a0004c24 <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)
a00040f4: e2503000 subs r3, r0, #0
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
a00040f8: e59fb2a0 ldr fp, [pc, #672] ; a00043a0 <rtems_termios_open+0x4b4>
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)
a00040fc: 1a000086 bne a000431c <rtems_termios_open+0x430>
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
a0004100: e5db000c ldrb r0, [fp, #12] a0004104: e59de00c ldr lr, [sp, #12] a0004108: e3a01001 mov r1, #1 a000410c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0004110: e3800852 orr r0, r0, #5373952 ; 0x520000 a0004114: e28ec018 add ip, lr, #24 a0004118: e3800c6f orr r0, r0, #28416 ; 0x6f00 a000411c: e3a02054 mov r2, #84 ; 0x54 a0004120: e58dc000 str ip, [sp] a0004124: eb0002be bl a0004c24 <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)
a0004128: e2501000 subs r1, r0, #0
a000412c: 1a00007a bne a000431c <rtems_termios_open+0x430> rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create (
a0004130: e5db000c ldrb r0, [fp, #12] a0004134: e59d200c ldr r2, [sp, #12] a0004138: e1a03001 mov r3, r1 a000413c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 a0004140: e3800852 orr r0, r0, #5373952 ; 0x520000 a0004144: e282c08c add ip, r2, #140 ; 0x8c a0004148: e3800b1e orr r0, r0, #30720 ; 0x7800 a000414c: e3a02020 mov r2, #32 a0004150: e58dc000 str ip, [sp] a0004154: eb0002b2 bl a0004c24 <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)
a0004158: e2503000 subs r3, r0, #0 a000415c: e58d3010 str r3, [sp, #16]
a0004160: 1a00006d bne a000431c <rtems_termios_open+0x430>
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
a0004164: e59dc00c ldr ip, [sp, #12]
a0004168: e28ce098 add lr, ip, #152 ; 0x98
a000416c: e1a0c009 mov ip, r9
a0004170: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0004174: e8ae000f stmia lr!, {r0, r1, r2, r3}
a0004178: e89c000f ldm ip, {r0, r1, r2, r3}
a000417c: e88e000f stm lr, {r0, r1, r2, r3}
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004180: e59de00c ldr lr, [sp, #12]
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;
a0004184: e59d0010 ldr r0, [sp, #16]
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004188: e59e30b4 ldr r3, [lr, #180] ; 0xb4
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;
a000418c: e58e0094 str r0, [lr, #148] ; 0x94
tty->device = *callbacks;
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
a0004190: e3530002 cmp r3, #2
a0004194: 0a000061 beq a0004320 <rtems_termios_open+0x434>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
a0004198: e59d200c ldr r2, [sp, #12] a000419c: e59230a0 ldr r3, [r2, #160] ; 0xa0 a00041a0: e3530000 cmp r3, #0
a00041a4: 0a00004e beq a00042e4 <rtems_termios_open+0x3f8>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
a00041a8: e59230b4 ldr r3, [r2, #180] ; 0xb4 a00041ac: e3530002 cmp r3, #2
a00041b0: 0a00004b beq a00042e4 <rtems_termios_open+0x3f8>
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;
a00041b4: e59dc00c ldr ip, [sp, #12]
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';
a00041b8: e3a03000 mov r3, #0
tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z')
a00041bc: e59f01dc ldr r0, [pc, #476] ; a00043a0 <rtems_termios_open+0x4b4>
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;
a00041c0: e58c30b8 str r3, [ip, #184] ; 0xb8
/* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2;
a00041c4: e59c9064 ldr r9, [ip, #100] ; 0x64
tty->highwater = tty->rawInBuf.Size * 3/4;
a00041c8: e59cb064 ldr fp, [ip, #100] ; 0x64
/* * Bump name characer */ if (c++ == 'z')
a00041cc: e5d0e00c ldrb lr, [r0, #12]
/* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2;
a00041d0: e1a090a9 lsr r9, r9, #1 a00041d4: e58d9008 str r9, [sp, #8]
tty->highwater = tty->rawInBuf.Size * 3/4;
a00041d8: e08bb08b add fp, fp, fp, lsl #1 a00041dc: e59d900c ldr r9, [sp, #12] a00041e0: e1a0b12b lsr fp, fp, #2
/* * Bump name characer */ if (c++ == 'z')
a00041e4: e35e007a cmp lr, #122 ; 0x7a
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;
a00041e8: e589b0c0 str fp, [r9, #192] ; 0xc0
/* * Bump name characer */ if (c++ == 'z')
a00041ec: e59f91ac ldr r9, [pc, #428] ; a00043a0 <rtems_termios_open+0x4b4> a00041f0: e28ee001 add lr, lr, #1
* 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;
a00041f4: e3a02c82 mov r2, #33280 ; 0x8200
tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z')
a00041f8: e5c9e00c strb lr, [r9, #12]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a00041fc: e59de00c ldr lr, [sp, #12]
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;
a0004200: e282203b add r2, r2, #59 ; 0x3b
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a0004204: e3a00b06 mov r0, #6144 ; 0x1800
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; tty->termios.c_lflag = ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
a0004208: e58e203c str r2, [lr, #60] ; 0x3c
tty->termios.c_cc[VINTR] = '\003';
a000420c: e3a02003 mov r2, #3 a0004210: e5ce2041 strb r2, [lr, #65] ; 0x41
tty->termios.c_cc[VQUIT] = '\034';
a0004214: e3a0201c mov r2, #28 a0004218: e5ce2042 strb r2, [lr, #66] ; 0x42
tty->termios.c_cc[VERASE] = '\177';
a000421c: e3a0207f mov r2, #127 ; 0x7f a0004220: e5ce2043 strb r2, [lr, #67] ; 0x43
tty->termios.c_cc[VKILL] = '\025';
a0004224: e3a02015 mov r2, #21 a0004228: e5ce2044 strb r2, [lr, #68] ; 0x44
tty->termios.c_cc[VEOF] = '\004';
a000422c: e3a02004 mov r2, #4 a0004230: e5ce2045 strb r2, [lr, #69] ; 0x45
tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021';
a0004234: e3a02011 mov r2, #17 a0004238: e5ce2049 strb r2, [lr, #73] ; 0x49
tty->termios.c_cc[VSTOP] = '\023';
a000423c: e3a02013 mov r2, #19 a0004240: e5ce204a strb r2, [lr, #74] ; 0x4a
tty->termios.c_cc[VSUSP] = '\032';
a0004244: e3a0201a mov r2, #26 a0004248: e5ce204b strb r2, [lr, #75] ; 0x4b
tty->termios.c_cc[VREPRINT] = '\022';
a000424c: e3a02012 mov r2, #18 a0004250: e5ce204d strb r2, [lr, #77] ; 0x4d
tty->termios.c_cc[VDISCARD] = '\017';
a0004254: e3a0200f mov r2, #15 a0004258: e5ce204e strb r2, [lr, #78] ; 0x4e
tty->termios.c_cc[VWERASE] = '\027';
a000425c: e3a02017 mov r2, #23 a0004260: e5ce204f strb r2, [lr, #79] ; 0x4f
tty->termios.c_cc[VLNEXT] = '\026';
a0004264: e3a02016 mov r2, #22 a0004268: e5ce2050 strb r2, [lr, #80] ; 0x50
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
a000426c: e2800005 add r0, r0, #5 a0004270: e58e0034 str r0, [lr, #52] ; 0x34
/* 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;
a0004274: e59d0008 ldr r0, [sp, #8]
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0004278: e3a0cc25 mov ip, #9472 ; 0x2500
tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a000427c: 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';
a0004280: e5ce304c strb r3, [lr, #76] ; 0x4c
tty->termios.c_cc[VEOL2] = '\000';
a0004284: e5ce3051 strb r3, [lr, #81] ; 0x51
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0004288: e28cc002 add ip, ip, #2
tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a000428c: e281100d add r1, r1, #13
tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a';
a0004290: 0282204b addeq r2, r2, #75 ; 0x4b a0004294: 01a03009 moveq r3, r9
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
a0004298: e58ec030 str ip, [lr, #48] ; 0x30
tty->termios.c_oflag = OPOST | ONLCR | XTABS; tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
a000429c: 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;
a00042a0: e58e00bc str r0, [lr, #188] ; 0xbc
tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') c = 'a';
a00042a4: 05c3200c strbeq r2, [r3, #12] a00042a8: eaffff2a b a0003f58 <rtems_termios_open+0x6c>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
a00042ac: e593007c ldr r0, [r3, #124] ; 0x7c <== NOT EXECUTED a00042b0: ebfff5c1 bl a00019bc <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
a00042b4: e59d900c ldr r9, [sp, #12] <== NOT EXECUTED a00042b8: e5990058 ldr r0, [r9, #88] ; 0x58 <== NOT EXECUTED a00042bc: ebfff5be bl a00019bc <free> <== NOT EXECUTED
free(tty);
a00042c0: e59d000c ldr r0, [sp, #12] <== NOT EXECUTED a00042c4: ebfff5bc bl a00019bc <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
a00042c8: e5970000 ldr r0, [r7] <== NOT EXECUTED a00042cc: eb000337 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a00042d0: e3a0a01a mov sl, #26 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
a00042d4: eaffff32 b a0003fa4 <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);
a00042d8: e1a00002 mov r0, r2 <== NOT EXECUTED a00042dc: ebfff5b6 bl a00019bc <free> <== NOT EXECUTED a00042e0: eafffff8 b a00042c8 <rtems_termios_open+0x3dc> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
a00042e4: e59f30b4 ldr r3, [pc, #180] ; a00043a0 <rtems_termios_open+0x4b4><== NOT EXECUTED a00042e8: e59d900c ldr r9, [sp, #12] <== NOT EXECUTED a00042ec: e3a01000 mov r1, #0 <== NOT EXECUTED a00042f0: e5d3000c ldrb r0, [r3, #12] <== NOT EXECUTED a00042f4: e289c068 add ip, r9, #104 ; 0x68 <== NOT EXECUTED a00042f8: e3a02024 mov r2, #36 ; 0x24 <== NOT EXECUTED a00042fc: e3800315 orr r0, r0, #1409286144 ; 0x54000000 <== NOT EXECUTED a0004300: e3800852 orr r0, r0, #5373952 ; 0x520000 <== NOT EXECUTED a0004304: e3800c72 orr r0, r0, #29184 ; 0x7200 <== NOT EXECUTED a0004308: e1a03001 mov r3, r1 <== NOT EXECUTED a000430c: e58dc000 str ip, [sp] <== NOT EXECUTED a0004310: eb000243 bl a0004c24 <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)
a0004314: e3500000 cmp r0, #0 <== NOT EXECUTED a0004318: 0affffa5 beq a00041b4 <rtems_termios_open+0x2c8> <== NOT EXECUTED
sc = rtems_task_start(tty->txTaskId,
rtems_termios_txdaemon,
(rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
a000431c: eb00047b bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
a0004320: e5db000c ldrb r0, [fp, #12] <== NOT EXECUTED
a0004324: e59d9010 ldr r9, [sp, #16] <== NOT EXECUTED
a0004328: e28ec0c8 add ip, lr, #200 ; 0xc8 <== NOT EXECUTED
a000432c: e3800315 orr r0, r0, #1409286144 ; 0x54000000 <== NOT EXECUTED
a0004330: e380071e orr r0, r0, #7864320 ; 0x780000 <== NOT EXECUTED
a0004334: e3a0100a mov r1, #10 <== NOT EXECUTED
a0004338: e3800b15 orr r0, r0, #21504 ; 0x5400 <== NOT EXECUTED
a000433c: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED
a0004340: e3a03c05 mov r3, #1280 ; 0x500 <== NOT EXECUTED
a0004344: e88d1200 stm sp, {r9, ip} <== NOT EXECUTED
a0004348: eb000342 bl a0005058 <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)
a000434c: e250e000 subs lr, r0, #0 <== NOT EXECUTED a0004350: 1afffff1 bne a000431c <rtems_termios_open+0x430> <== NOT EXECUTED
rtems_fatal_error_occurred (sc); sc = rtems_task_create (
a0004354: e5db000c ldrb r0, [fp, #12] <== NOT EXECUTED a0004358: e59d100c ldr r1, [sp, #12] <== NOT EXECUTED a000435c: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED a0004360: e3800452 orr r0, r0, #1375731712 ; 0x52000000 <== NOT EXECUTED a0004364: e380071e orr r0, r0, #7864320 ; 0x780000 <== NOT EXECUTED a0004368: e281c0c4 add ip, r1, #196 ; 0xc4 <== NOT EXECUTED a000436c: e3800b15 orr r0, r0, #21504 ; 0x5400 <== NOT EXECUTED a0004370: e3a01009 mov r1, #9 <== NOT EXECUTED a0004374: e3a03c05 mov r3, #1280 ; 0x500 <== NOT EXECUTED a0004378: e58de000 str lr, [sp] <== NOT EXECUTED a000437c: e58dc004 str ip, [sp, #4] <== NOT EXECUTED a0004380: eb000334 bl a0005058 <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)
a0004384: e3500000 cmp r0, #0 <== NOT EXECUTED a0004388: 0affff82 beq a0004198 <rtems_termios_open+0x2ac> <== NOT EXECUTED a000438c: eaffffe2 b a000431c <rtems_termios_open+0x430> <== NOT EXECUTED
a0002d4c <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) {
a0002d4c: e59230b4 ldr r3, [r2, #180] ; 0xb4
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0002d50: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
a0002d54: e3530000 cmp r3, #0
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
a0002d58: e1a04002 mov r4, r2 a0002d5c: e1a0b000 mov fp, r0 a0002d60: 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) {
a0002d64: 0a000039 beq a0002e50 <rtems_termios_puts+0x104>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
a0002d68: 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;
a0002d6c: e5928080 ldr r8, [r2, #128] ; 0x80 <== NOT EXECUTED
while (len) {
a0002d70: 0a00002d beq a0002e2c <rtems_termios_puts+0xe0> <== NOT EXECUTED a0002d74: 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;
a0002d78: 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;
a0002d7c: e5941088 ldr r1, [r4, #136] ; 0x88 <== NOT EXECUTED a0002d80: e2880001 add r0, r8, #1 <== NOT EXECUTED a0002d84: eb004c66 bl a0015f24 <__umodsi3> <== NOT EXECUTED a0002d88: e1a08000 mov r8, r0 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002d8c: e10f5000 mrs r5, CPSR <== NOT EXECUTED a0002d90: e3853080 orr r3, r5, #128 ; 0x80 <== NOT EXECUTED a0002d94: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
a0002d98: e5946084 ldr r6, [r4, #132] ; 0x84 <== NOT EXECUTED a0002d9c: e1560000 cmp r6, r0 <== NOT EXECUTED a0002da0: 1a00000d bne a0002ddc <rtems_termios_puts+0x90> <== NOT EXECUTED
tty->rawOutBufState = rob_wait;
a0002da4: e5847094 str r7, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002da8: e129f005 msr CPSR_fc, r5 <== NOT EXECUTED
rtems_interrupt_enable (level); sc = rtems_semaphore_obtain (tty->rawOutBuf.Semaphore,
a0002dac: e3a01000 mov r1, #0 <== NOT EXECUTED a0002db0: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002db4: e1a02001 mov r2, r1 <== NOT EXECUTED a0002db8: eb000834 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL)
a0002dbc: e3500000 cmp r0, #0 <== NOT EXECUTED a0002dc0: 1a000028 bne a0002e68 <rtems_termios_puts+0x11c> <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002dc4: e10f5000 mrs r5, CPSR <== NOT EXECUTED a0002dc8: e3853080 orr r3, r5, #128 ; 0x80 <== NOT EXECUTED a0002dcc: 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) {
a0002dd0: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED a0002dd4: e1530006 cmp r3, r6 <== NOT EXECUTED a0002dd8: 0afffff1 beq a0002da4 <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++;
a0002ddc: e5943080 ldr r3, [r4, #128] ; 0x80 <== NOT EXECUTED a0002de0: e7db100a ldrb r1, [fp, sl] <== NOT EXECUTED a0002de4: e594207c ldr r2, [r4, #124] ; 0x7c <== NOT EXECUTED a0002de8: e7c21003 strb r1, [r2, r3] <== NOT EXECUTED
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
a0002dec: e5943094 ldr r3, [r4, #148] ; 0x94 <== 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;
a0002df0: e5848080 str r8, [r4, #128] ; 0x80 <== NOT EXECUTED
if (tty->rawOutBufState == rob_idle) {
a0002df4: e3530000 cmp r3, #0 <== NOT EXECUTED a0002df8: 1a000007 bne a0002e1c <rtems_termios_puts+0xd0> <== NOT EXECUTED
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
a0002dfc: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002e00: e3130010 tst r3, #16 <== NOT EXECUTED a0002e04: 0a000009 beq a0002e30 <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;
a0002e08: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002e0c: e3833020 orr r3, r3, #32 <== NOT EXECUTED a0002e10: e58430b8 str r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
} tty->rawOutBufState = rob_busy;
a0002e14: e3a03001 mov r3, #1 <== NOT EXECUTED a0002e18: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002e1c: 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) {
a0002e20: e2599001 subs r9, r9, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP; } tty->rawOutBufState = rob_busy; } rtems_interrupt_enable (level); len--;
a0002e24: 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) {
a0002e28: 1affffd3 bne a0002d7c <rtems_termios_puts+0x30> <== NOT EXECUTED
a0002e2c: 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);
a0002e30: e5942084 ldr r2, [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,
a0002e34: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0002e38: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0002e3c: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0002e40: e0811002 add r1, r1, r2 <== NOT EXECUTED a0002e44: e3a02001 mov r2, #1 <== NOT EXECUTED a0002e48: e12fff33 blx r3 <== NOT EXECUTED a0002e4c: eafffff0 b a0002e14 <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);
a0002e50: e5920010 ldr r0, [r2, #16] a0002e54: e1a0100b mov r1, fp a0002e58: e1a02009 mov r2, r9 a0002e5c: e59430a4 ldr r3, [r4, #164] ; 0xa4 a0002e60: e12fff33 blx r3
return;
a0002e64: 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);
a0002e68: eb0009a8 bl a0005510 <rtems_fatal_error_occurred> <== NOT EXECUTED
a00035e0 <rtems_termios_read>:
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
a00035e0: e5903000 ldr r3, [r0] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00035e4: 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;
a00035e8: e5934034 ldr r4, [r3, #52] ; 0x34 <== NOT EXECUTED
uint32_t count = args->count; char *buffer = args->buffer;
a00035ec: e590300c ldr r3, [r0, #12] <== NOT EXECUTED
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a00035f0: e3a01000 mov r1, #0 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00035f4: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; uint32_t count = args->count;
a00035f8: e5907010 ldr r7, [r0, #16] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
a00035fc: e1a08000 mov r8, r0 <== 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);
a0003600: e1a02001 mov r2, r1 <== NOT EXECUTED a0003604: e5940014 ldr r0, [r4, #20] <== 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;
a0003608: e58d3000 str r3, [sp] <== NOT EXECUTED
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a000360c: eb00061f bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
a0003610: e250b000 subs fp, r0, #0 <== NOT EXECUTED a0003614: 1a00000d bne a0003650 <rtems_termios_read+0x70> <== NOT EXECUTED
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
a0003618: e59420cc ldr r2, [r4, #204] ; 0xcc <== NOT EXECUTED a000361c: e59f3340 ldr r3, [pc, #832] ; a0003964 <rtems_termios_read+0x384><== NOT EXECUTED a0003620: e0833282 add r3, r3, r2, lsl #5 <== NOT EXECUTED a0003624: e5933008 ldr r3, [r3, #8] <== NOT EXECUTED a0003628: e3530000 cmp r3, #0 <== NOT EXECUTED a000362c: 0a00000a beq a000365c <rtems_termios_read+0x7c> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
a0003630: e1a01008 mov r1, r8 <== NOT EXECUTED a0003634: e1a00004 mov r0, r4 <== NOT EXECUTED a0003638: e12fff33 blx r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
a000363c: 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);
a0003640: e1a0b000 mov fp, r0 <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
a0003644: e58430e4 str r3, [r4, #228] ; 0xe4 <== NOT EXECUTED
rtems_semaphore_release (tty->isem);
a0003648: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED a000364c: eb000657 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
a0003650: e1a0000b mov r0, fp <== NOT EXECUTED
a0003654: e28dd008 add sp, sp, #8 <== NOT EXECUTED
a0003658: 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) {
a000365c: e5942024 ldr r2, [r4, #36] ; 0x24 <== NOT EXECUTED a0003660: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a0003664: e1520003 cmp r2, r3 <== NOT EXECUTED a0003668: 0a00001a beq a00036d8 <rtems_termios_read+0xf8> <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a000366c: e3570000 cmp r7, #0 <== NOT EXECUTED a0003670: 0a000010 beq a00036b8 <rtems_termios_read+0xd8> <== NOT EXECUTED a0003674: e5943024 ldr r3, [r4, #36] ; 0x24 <== NOT EXECUTED a0003678: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a000367c: e1530002 cmp r3, r2 <== NOT EXECUTED a0003680: aa00000c bge a00036b8 <rtems_termios_read+0xd8> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
a0003684: e59d2000 ldr r2, [sp] <== NOT EXECUTED a0003688: e0631002 rsb r1, r3, r2 <== NOT EXECUTED a000368c: ea000002 b a000369c <rtems_termios_read+0xbc> <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a0003690: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a0003694: e1520003 cmp r2, r3 <== NOT EXECUTED a0003698: da000006 ble a00036b8 <rtems_termios_read+0xd8> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
a000369c: e594201c ldr r2, [r4, #28] <== NOT EXECUTED
else
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
a00036a0: e2577001 subs r7, r7, #1 <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++];
a00036a4: e7d22003 ldrb r2, [r2, r3] <== NOT EXECUTED a00036a8: e7c12003 strb r2, [r1, r3] <== NOT EXECUTED a00036ac: e2833001 add r3, r3, #1 <== NOT EXECUTED a00036b0: 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)) {
a00036b4: 1afffff5 bne a0003690 <rtems_termios_read+0xb0> <== NOT EXECUTED
*buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count;
a00036b8: e5983010 ldr r3, [r8, #16] <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
a00036bc: e3a02000 mov r2, #0 <== NOT EXECUTED a00036c0: e58420e4 str r2, [r4, #228] ; 0xe4 <== NOT EXECUTED
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
a00036c4: e0677003 rsb r7, r7, r3 <== NOT EXECUTED a00036c8: e5887018 str r7, [r8, #24] <== NOT EXECUTED
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
a00036cc: e5940014 ldr r0, [r4, #20] <== NOT EXECUTED a00036d0: eb000636 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
return sc;
a00036d4: eaffffdd b a0003650 <rtems_termios_read+0x70> <== 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)
a00036d8: 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;
a00036dc: e5942028 ldr r2, [r4, #40] ; 0x28 <== NOT EXECUTED
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
a00036e0: e584b020 str fp, [r4, #32] <== NOT EXECUTED
tty->read_start_column = tty->column; if (tty->device.pollRead != NULL
a00036e4: 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;
a00036e8: 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;
a00036ec: e584b024 str fp, [r4, #36] ; 0x24 <== NOT EXECUTED
tty->read_start_column = tty->column; if (tty->device.pollRead != NULL
a00036f0: 0a000002 beq a0003700 <rtems_termios_read+0x120> <== NOT EXECUTED
&& tty->device.outputUsesInterrupts == TERMIOS_POLLED)
a00036f4: e59420b4 ldr r2, [r4, #180] ; 0xb4 <== NOT EXECUTED a00036f8: e3520000 cmp r2, #0 <== NOT EXECUTED a00036fc: 0a00005d beq a0003878 <rtems_termios_read+0x298> <== 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;
a0003700: e5945074 ldr r5, [r4, #116] ; 0x74 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a0003704: e59f625c ldr r6, [pc, #604] ; a0003968 <rtems_termios_read+0x388><== 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))
a0003708: e3a09c02 mov r9, #512 ; 0x200 <== 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,
a000370c: 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))
a0003710: 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,
a0003714: e58d2004 str r2, [sp, #4] <== NOT EXECUTED a0003718: e3a0a001 mov sl, #1 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a000371c: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a0003720: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED a0003724: e1520003 cmp r2, r3 <== NOT EXECUTED a0003728: 0a000035 beq a0003804 <rtems_termios_read+0x224> <== NOT EXECUTED a000372c: e5963000 ldr r3, [r6] <== NOT EXECUTED a0003730: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a0003734: e2433001 sub r3, r3, #1 <== NOT EXECUTED a0003738: e1520003 cmp r2, r3 <== NOT EXECUTED a000373c: aa000030 bge a0003804 <rtems_termios_read+0x224> <== NOT EXECUTED
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
a0003740: e594005c ldr r0, [r4, #92] ; 0x5c <== NOT EXECUTED a0003744: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED a0003748: e2800001 add r0, r0, #1 <== NOT EXECUTED a000374c: eb0049f4 bl a0015f24 <__umodsi3> <== NOT EXECUTED
c = tty->rawInBuf.theBuf[newHead];
a0003750: e5943058 ldr r3, [r4, #88] ; 0x58 <== NOT EXECUTED a0003754: e7d35000 ldrb r5, [r3, r0] <== NOT EXECUTED
tty->rawInBuf.Head = newHead;
a0003758: e584005c str r0, [r4, #92] ; 0x5c <== NOT EXECUTED
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
a000375c: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED a0003760: e5942064 ldr r2, [r4, #100] ; 0x64 <== NOT EXECUTED a0003764: e5941064 ldr r1, [r4, #100] ; 0x64 <== NOT EXECUTED a0003768: e0823003 add r3, r2, r3 <== NOT EXECUTED a000376c: e0600003 rsb r0, r0, r3 <== NOT EXECUTED a0003770: eb0049eb bl a0015f24 <__umodsi3> <== NOT EXECUTED a0003774: e59430bc ldr r3, [r4, #188] ; 0xbc <== NOT EXECUTED a0003778: e1500003 cmp r0, r3 <== NOT EXECUTED a000377c: 2a000013 bcs a00037d0 <rtems_termios_read+0x1f0> <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a0003780: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0003784: e3a03c02 mov r3, #512 ; 0x200 <== NOT EXECUTED a0003788: e2833002 add r3, r3, #2 <== NOT EXECUTED
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
a000378c: e3c22001 bic r2, r2, #1 <== NOT EXECUTED a0003790: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
a0003794: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED a0003798: e0023003 and r3, r2, r3 <== NOT EXECUTED a000379c: e1530009 cmp r3, r9 <== NOT EXECUTED a00037a0: 0a000028 beq a0003848 <rtems_termios_read+0x268> <== 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) {
a00037a4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a00037a8: e3130c01 tst r3, #256 ; 0x100 <== NOT EXECUTED a00037ac: 0a000007 beq a00037d0 <rtems_termios_read+0x1f0> <== NOT EXECUTED
tty->flow_ctrl &= ~FL_IRTSOFF;
a00037b0: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00037b4: 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;
a00037b8: e3c22004 bic r2, r2, #4 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00037bc: 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;
a00037c0: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
a00037c4: 0a000001 beq a00037d0 <rtems_termios_read+0x1f0> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
a00037c8: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00037cc: e12fff33 blx r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
a00037d0: e594303c ldr r3, [r4, #60] ; 0x3c <== NOT EXECUTED a00037d4: e3130002 tst r3, #2 <== NOT EXECUTED a00037d8: 0a000012 beq a0003828 <rtems_termios_read+0x248> <== NOT EXECUTED
if (siproc (c, tty))
a00037dc: e1a00005 mov r0, r5 <== NOT EXECUTED a00037e0: e1a01004 mov r1, r4 <== NOT EXECUTED a00037e4: ebffff13 bl a0003438 <siproc> <== NOT EXECUTED a00037e8: e3500000 cmp r0, #0 <== NOT EXECUTED
wait = 0;
}
else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
a00037ec: 13a0a000 movne sl, #0 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00037f0: e594205c ldr r2, [r4, #92] ; 0x5c <== NOT EXECUTED a00037f4: e5943060 ldr r3, [r4, #96] ; 0x60 <== NOT EXECUTED
else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
a00037f8: e5945070 ldr r5, [r4, #112] ; 0x70 <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
a00037fc: e1520003 cmp r2, r3 <== NOT EXECUTED a0003800: 1affffc9 bne a000372c <rtems_termios_read+0x14c> <== NOT EXECUTED
}
/*
* Wait for characters
*/
if ( wait ) {
a0003804: e35a0000 cmp sl, #0 <== NOT EXECUTED a0003808: 0affff97 beq a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->rawInBuf.Semaphore,
a000380c: e5940068 ldr r0, [r4, #104] ; 0x68 <== NOT EXECUTED a0003810: e594106c ldr r1, [r4, #108] ; 0x6c <== NOT EXECUTED a0003814: e1a02005 mov r2, r5 <== NOT EXECUTED a0003818: eb00059c bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL)
a000381c: e3500000 cmp r0, #0 <== NOT EXECUTED a0003820: 0affffbd beq a000371c <rtems_termios_read+0x13c> <== NOT EXECUTED a0003824: eaffff90 b a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
}
else {
siproc (c, tty);
a0003828: e1a00005 mov r0, r5 <== NOT EXECUTED a000382c: e1a01004 mov r1, r4 <== NOT EXECUTED a0003830: ebffff00 bl a0003438 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a0003834: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003838: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a000383c: e1520003 cmp r2, r3 <== NOT EXECUTED a0003840: a3a0a000 movge sl, #0 <== NOT EXECUTED a0003844: eaffffe9 b a00037f0 <rtems_termios_read+0x210> <== 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))
a0003848: e5943094 ldr r3, [r4, #148] ; 0x94 <== NOT EXECUTED a000384c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003850: 0a000002 beq a0003860 <rtems_termios_read+0x280> <== NOT EXECUTED
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
a0003854: 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))
a0003858: e3130020 tst r3, #32 <== NOT EXECUTED a000385c: 0affffd0 beq a00037a4 <rtems_termios_read+0x1c4> <== 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,
a0003860: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a0003864: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003868: e59d1004 ldr r1, [sp, #4] <== NOT EXECUTED a000386c: e3a02001 mov r2, #1 <== NOT EXECUTED a0003870: e12fff33 blx r3 <== NOT EXECUTED a0003874: eaffffd5 b a00037d0 <rtems_termios_read+0x1f0> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a0003878: e594203c ldr r2, [r4, #60] ; 0x3c <== NOT EXECUTED a000387c: e3120002 tst r2, #2 <== NOT EXECUTED a0003880: 0a00000a beq a00038b0 <rtems_termios_read+0x2d0> <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a0003884: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0003888: e12fff33 blx r3 <== NOT EXECUTED
if (n < 0) {
a000388c: e3500000 cmp r0, #0 <== NOT EXECUTED
rtems_task_wake_after (1);
}
else {
if (siproc (n, tty))
a0003890: e1a01004 mov r1, r4 <== NOT EXECUTED a0003894: 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) {
a0003898: ba00002d blt a0003954 <rtems_termios_read+0x374> <== NOT EXECUTED
rtems_task_wake_after (1);
}
else {
if (siproc (n, tty))
a000389c: ebfffee5 bl a0003438 <siproc> <== NOT EXECUTED a00038a0: e3500000 cmp r0, #0 <== NOT EXECUTED a00038a4: 1affff70 bne a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a00038a8: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a00038ac: eafffff4 b a0003884 <rtems_termios_read+0x2a4> <== NOT EXECUTED
}
}
}
else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
a00038b0: eb0003d3 bl a0004804 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED a00038b4: e1a05000 mov r5, r0 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
a00038b8: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a00038bc: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a00038c0: e12fff33 blx r3 <== NOT EXECUTED
if (n < 0) {
a00038c4: e3500000 cmp r0, #0 <== NOT EXECUTED a00038c8: ba00000c blt a0003900 <rtems_termios_read+0x320> <== NOT EXECUTED
}
}
rtems_task_wake_after (1);
}
else {
siproc (n, tty);
a00038cc: e20000ff and r0, r0, #255 ; 0xff <== NOT EXECUTED a00038d0: e1a01004 mov r1, r4 <== NOT EXECUTED a00038d4: ebfffed7 bl a0003438 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
a00038d8: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a00038dc: e5942020 ldr r2, [r4, #32] <== NOT EXECUTED a00038e0: e1520003 cmp r2, r3 <== NOT EXECUTED a00038e4: aaffff60 bge a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
a00038e8: e3530000 cmp r3, #0 <== NOT EXECUTED a00038ec: 0afffff1 beq a00038b8 <rtems_termios_read+0x2d8> <== NOT EXECUTED a00038f0: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a00038f4: e3530000 cmp r3, #0 <== NOT EXECUTED a00038f8: 0affffee beq a00038b8 <rtems_termios_read+0x2d8> <== NOT EXECUTED a00038fc: eaffffeb b a00038b0 <rtems_termios_read+0x2d0> <== 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]) {
a0003900: e5d43047 ldrb r3, [r4, #71] ; 0x47 <== NOT EXECUTED a0003904: e3530000 cmp r3, #0 <== NOT EXECUTED a0003908: 0a000008 beq a0003930 <rtems_termios_read+0x350> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
a000390c: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0003910: e3530000 cmp r3, #0 <== NOT EXECUTED a0003914: 0a000002 beq a0003924 <rtems_termios_read+0x344> <== NOT EXECUTED a0003918: e5943020 ldr r3, [r4, #32] <== NOT EXECUTED a000391c: e3530000 cmp r3, #0 <== NOT EXECUTED a0003920: 1a000005 bne a000393c <rtems_termios_read+0x35c> <== NOT EXECUTED
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
a0003924: e3a00001 mov r0, #1 <== NOT EXECUTED a0003928: eb00068b bl a000535c <rtems_task_wake_after> <== NOT EXECUTED a000392c: eaffffe1 b a00038b8 <rtems_termios_read+0x2d8> <== NOT EXECUTED
break;
}
}
}
else {
if (!tty->termios.c_cc[VTIME])
a0003930: e5d43046 ldrb r3, [r4, #70] ; 0x46 <== NOT EXECUTED a0003934: e3530000 cmp r3, #0 <== NOT EXECUTED a0003938: 0affff4b beq a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
break; now = rtems_clock_get_ticks_since_boot();
a000393c: eb0003b0 bl a0004804 <rtems_clock_get_ticks_since_boot> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
a0003940: e5943054 ldr r3, [r4, #84] ; 0x54 <== NOT EXECUTED a0003944: e0650000 rsb r0, r5, r0 <== NOT EXECUTED a0003948: e1500003 cmp r0, r3 <== NOT EXECUTED a000394c: 9afffff4 bls a0003924 <rtems_termios_read+0x344> <== NOT EXECUTED a0003950: eaffff45 b a000366c <rtems_termios_read+0x8c> <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
a0003954: e3a00001 mov r0, #1 <== NOT EXECUTED a0003958: eb00067f bl a000535c <rtems_task_wake_after> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
a000395c: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a0003960: eaffffc7 b a0003884 <rtems_termios_read+0x2a4> <== NOT EXECUTED
a00027e8 <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))
a00027e8: e59030b8 ldr r3, [r0, #184] ; 0xb8 <== NOT EXECUTED a00027ec: e3a02b01 mov r2, #1024 ; 0x400 <== NOT EXECUTED a00027f0: e2822001 add r2, r2, #1 <== NOT EXECUTED a00027f4: e3c33fff bic r3, r3, #1020 ; 0x3fc <== NOT EXECUTED a00027f8: e1a03a83 lsl r3, r3, #21 <== 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)
{
a00027fc: e92d4070 push {r4, r5, r6, lr} <== 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))
a0002800: e1a03aa3 lsr r3, r3, #21 <== NOT EXECUTED a0002804: 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)
{
a0002808: 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))
a000280c: 0a000045 beq a0002928 <rtems_termios_refill_transmitter+0x140><== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
}
else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF))
a0002810: e59030b8 ldr r3, [r0, #184] ; 0xb8 <== NOT EXECUTED a0002814: e2033003 and r3, r3, #3 <== NOT EXECUTED a0002818: e3530002 cmp r3, #2 <== NOT EXECUTED a000281c: 0a000053 beq a0002970 <rtems_termios_refill_transmitter+0x188><== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
}
else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
a0002820: e5902080 ldr r2, [r0, #128] ; 0x80 <== NOT EXECUTED a0002824: e5903084 ldr r3, [r0, #132] ; 0x84 <== NOT EXECUTED a0002828: e1520003 cmp r2, r3 <== NOT EXECUTED a000282c: 0a00002a beq a00028dc <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 (
a0002830: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002834: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002838: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
a000283c: e3a02000 mov r2, #0 <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
len = tty->t_dqlen;
a0002840: e5900090 ldr r0, [r0, #144] ; 0x90 <== NOT EXECUTED
tty->t_dqlen = 0;
a0002844: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002848: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
a000284c: e5943084 ldr r3, [r4, #132] ; 0x84 <== NOT EXECUTED a0002850: e5941088 ldr r1, [r4, #136] ; 0x88 <== NOT EXECUTED a0002854: e0800003 add r0, r0, r3 <== NOT EXECUTED a0002858: eb004db1 bl a0015f24 <__umodsi3> <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
a000285c: e5943094 ldr r3, [r4, #148] ; 0x94 <== 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;
a0002860: e1a05000 mov r5, r0 <== NOT EXECUTED
tty->rawOutBuf.Tail = newTail;
a0002864: e5840084 str r0, [r4, #132] ; 0x84 <== NOT EXECUTED
if (tty->rawOutBufState == rob_wait) {
a0002868: e3530002 cmp r3, #2 <== NOT EXECUTED a000286c: 0a00002a beq a000291c <rtems_termios_refill_transmitter+0x134><== NOT EXECUTED
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
a0002870: e5943080 ldr r3, [r4, #128] ; 0x80 <== NOT EXECUTED a0002874: e1530005 cmp r3, r5 <== NOT EXECUTED a0002878: 0a00001d beq a00028f4 <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))
a000287c: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED a0002880: e2033e21 and r3, r3, #528 ; 0x210 <== NOT EXECUTED a0002884: e3530e21 cmp r3, #528 ; 0x210 <== NOT EXECUTED a0002888: 0a00004a beq a00029b8 <rtems_termios_refill_transmitter+0x1d0><== NOT EXECUTED
}
else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a000288c: e5943080 ldr r3, [r4, #128] ; 0x80 <== 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,
a0002890: e594107c ldr r1, [r4, #124] ; 0x7c <== NOT EXECUTED a0002894: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED
}
else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
a0002898: e1550003 cmp r5, r3 <== NOT EXECUTED
nToSend = tty->rawOutBuf.Size - newTail;
a000289c: 85946088 ldrhi r6, [r4, #136] ; 0x88 <== NOT EXECUTED
else nToSend = tty->rawOutBuf.Head - newTail;
a00028a0: 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)) {
a00028a4: e59430b8 ldr r3, [r4, #184] ; 0xb8 <== NOT EXECUTED
else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
a00028a8: 80656006 rsbhi r6, r5, r6 <== NOT EXECUTED
else nToSend = tty->rawOutBuf.Head - newTail;
a00028ac: 90656006 rsbls r6, r5, r6 <== 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)) {
a00028b0: e3130c06 tst r3, #1536 ; 0x600 <== NOT EXECUTED a00028b4: 13a06001 movne r6, #1 <== NOT EXECUTED
nToSend = 1; } tty->rawOutBufState = rob_busy; /*apm*/
a00028b8: e3a03001 mov r3, #1 <== NOT EXECUTED a00028bc: e5843094 str r3, [r4, #148] ; 0x94 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
a00028c0: e0811005 add r1, r1, r5 <== NOT EXECUTED a00028c4: e59430a4 ldr r3, [r4, #164] ; 0xa4 <== NOT EXECUTED a00028c8: e1a02006 mov r2, r6 <== NOT EXECUTED a00028cc: e12fff33 blx r3 <== NOT EXECUTED
&tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/
a00028d0: e5845084 str r5, [r4, #132] ; 0x84 <== NOT EXECUTED
} return nToSend; }
a00028d4: e1a00006 mov r0, r6 <== NOT EXECUTED
a00028d8: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
a00028dc: e5903094 ldr r3, [r0, #148] ; 0x94 <== NOT EXECUTED a00028e0: e3530002 cmp r3, #2 <== NOT EXECUTED a00028e4: 0a00003e beq a00029e4 <rtems_termios_refill_transmitter+0x1fc><== NOT EXECUTED
/* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a00028e8: e3a06000 mov r6, #0 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
a00028ec: e1a00006 mov r0, r6 <== NOT EXECUTED
a00028f0: 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) {
a00028f4: e59430d4 ldr r3, [r4, #212] ; 0xd4 <== NOT EXECUTED
}
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
a00028f8: e3a06000 mov r6, #0 <== NOT EXECUTED a00028fc: 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) {
a0002900: e1530006 cmp r3, r6 <== NOT EXECUTED a0002904: 01a06003 moveq r6, r3 <== NOT EXECUTED a0002908: 0afffff0 beq a00028d0 <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
a000290c: e2840030 add r0, r4, #48 ; 0x30 <== NOT EXECUTED a0002910: e59410d8 ldr r1, [r4, #216] ; 0xd8 <== NOT EXECUTED a0002914: e12fff33 blx r3 <== NOT EXECUTED a0002918: eaffffec b a00028d0 <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);
a000291c: e594008c ldr r0, [r4, #140] ; 0x8c <== NOT EXECUTED a0002920: eb0009a2 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a0002924: eaffffd1 b a0002870 <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,
a0002928: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a000292c: e284104a add r1, r4, #74 ; 0x4a <== NOT EXECUTED a0002930: e3a02001 mov r2, #1 <== NOT EXECUTED a0002934: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0002938: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a000293c: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002940: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a0002944: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a0002948: e5942090 ldr r2, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a000294c: 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--;
a0002950: e2422001 sub r2, r2, #1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
a0002954: e3811002 orr r1, r1, #2 <== NOT EXECUTED a0002958: 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--;
a000295c: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a0002960: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED a0002964: e3a06001 mov r6, #1 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
a0002968: e1a00006 mov r0, r6 <== NOT EXECUTED
a000296c: 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,
a0002970: e59030a4 ldr r3, [r0, #164] ; 0xa4 <== NOT EXECUTED a0002974: e2841049 add r1, r4, #73 ; 0x49 <== NOT EXECUTED a0002978: e3a02001 mov r2, #1 <== NOT EXECUTED a000297c: e5900010 ldr r0, [r0, #16] <== NOT EXECUTED a0002980: e12fff33 blx r3 <== NOT EXECUTED
static inline uint32_t arm_interrupt_disable( void )
{
uint32_t arm_switch_reg;
uint32_t level;
asm volatile (
a0002984: e10f3000 mrs r3, CPSR <== NOT EXECUTED a0002988: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a000298c: e129f002 msr CPSR_fc, r2 <== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
a0002990: e5942090 ldr r2, [r4, #144] ; 0x90 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a0002994: 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--;
a0002998: e2422001 sub r2, r2, #1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
a000299c: e3c11002 bic r1, r1, #2 <== NOT EXECUTED a00029a0: 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--;
a00029a4: e5842090 str r2, [r4, #144] ; 0x90 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00029a8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED a00029ac: e3a06001 mov r6, #1 <== NOT EXECUTED
nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ } return nToSend; }
a00029b0: e1a00006 mov r0, r6 <== NOT EXECUTED
a00029b4: 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 (
a00029b8: e10f3000 mrs r3, CPSR <== NOT EXECUTED a00029bc: e3832080 orr r2, r3, #128 ; 0x80 <== NOT EXECUTED a00029c0: 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;
a00029c4: e59420b8 ldr r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
a00029c8: e3a01001 mov r1, #1 <== NOT EXECUTED a00029cc: e5841094 str r1, [r4, #148] ; 0x94 <== 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;
a00029d0: e3822020 orr r2, r2, #32 <== NOT EXECUTED a00029d4: e58420b8 str r2, [r4, #184] ; 0xb8 <== NOT EXECUTED
static inline void arm_interrupt_enable( uint32_t level )
{
ARM_SWITCH_REGISTERS;
asm volatile (
a00029d8: e129f003 msr CPSR_fc, r3 <== NOT EXECUTED a00029dc: e3a06000 mov r6, #0 <== NOT EXECUTED a00029e0: eaffffba b a00028d0 <rtems_termios_refill_transmitter+0xe8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
a00029e4: e590008c ldr r0, [r0, #140] ; 0x8c <== NOT EXECUTED a00029e8: eb000970 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED a00029ec: e3a06000 mov r6, #0 <== NOT EXECUTED a00029f0: eaffffbd b a00028ec <rtems_termios_refill_transmitter+0x104><== NOT EXECUTED
a0004418 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
a0004418: e92d40f0 push {r4, r5, r6, r7, lr} <== NOT EXECUTED
a000441c: e24dd008 sub sp, sp, #8 <== NOT EXECUTED
a0004420: e1a04000 mov r4, r0 <== NOT EXECUTED
a0004424: e28d7007 add r7, sp, #7 <== NOT EXECUTED
char c_buf;
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_RX_PROC_EVENT |
a0004428: e3a06000 mov r6, #0 <== NOT EXECUTED a000442c: e1a0300d mov r3, sp <== NOT EXECUTED a0004430: e3a01002 mov r1, #2 <== NOT EXECUTED a0004434: e3a02000 mov r2, #0 <== NOT EXECUTED a0004438: e3a00003 mov r0, #3 <== NOT EXECUTED a000443c: eb000110 bl a0004884 <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) {
a0004440: e59d3000 ldr r3, [sp] <== NOT EXECUTED a0004444: e3130001 tst r3, #1 <== NOT EXECUTED a0004448: 1a000012 bne a0004498 <rtems_termios_rxdaemon+0x80> <== NOT EXECUTED
}
else {
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a000444c: e59430a0 ldr r3, [r4, #160] ; 0xa0 <== NOT EXECUTED a0004450: e5940010 ldr r0, [r4, #16] <== NOT EXECUTED a0004454: e12fff33 blx r3 <== NOT EXECUTED
if (c != EOF) {
a0004458: e3700001 cmn r0, #1 <== NOT EXECUTED
}
else {
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
a000445c: e1a03000 mov r3, r0 <== NOT EXECUTED
if (c != EOF) {
a0004460: 0afffff1 beq a000442c <rtems_termios_rxdaemon+0x14> <== NOT EXECUTED
/* * pollRead did call enqueue on its own */ c_buf = c; rtems_termios_enqueue_raw_characters (
a0004464: e1a01007 mov r1, r7 <== NOT EXECUTED a0004468: e3a02001 mov r2, #1 <== NOT EXECUTED a000446c: 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;
a0004470: e5cd3007 strb r3, [sp, #7] <== NOT EXECUTED
rtems_termios_enqueue_raw_characters (
a0004474: ebfff978 bl a0002a5c <rtems_termios_enqueue_raw_characters><== NOT EXECUTED
char c_buf;
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_RX_PROC_EVENT |
a0004478: e1a0300d mov r3, sp <== NOT EXECUTED a000447c: e3a01002 mov r1, #2 <== NOT EXECUTED a0004480: e3a02000 mov r2, #0 <== NOT EXECUTED a0004484: e3a00003 mov r0, #3 <== NOT EXECUTED a0004488: eb0000fd bl a0004884 <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) {
a000448c: e59d3000 ldr r3, [sp] <== NOT EXECUTED a0004490: e3130001 tst r3, #1 <== NOT EXECUTED a0004494: 0affffec beq a000444c <rtems_termios_rxdaemon+0x34> <== NOT EXECUTED
tty->rxTaskId = 0;
a0004498: e58460c4 str r6, [r4, #196] ; 0xc4 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a000449c: e1a00006 mov r0, r6 <== NOT EXECUTED a00044a0: eb00033a bl a0005190 <rtems_task_delete> <== NOT EXECUTED a00044a4: eaffffe0 b a000442c <rtems_termios_rxdaemon+0x14> <== NOT EXECUTED
a00027dc <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);
a00027dc: e59000c4 ldr r0, [r0, #196] ; 0xc4 <== NOT EXECUTED a00027e0: e3a01002 mov r1, #2 <== NOT EXECUTED a00027e4: ea000883 b a00049f8 <rtems_event_send> <== NOT EXECUTED
a00043a8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
a00043a8: e92d40f0 push {r4, r5, r6, r7, lr} <== NOT EXECUTED
a00043ac: e59f6060 ldr r6, [pc, #96] ; a0004414 <rtems_termios_txdaemon+0x6c><== NOT EXECUTED
a00043b0: e24dd004 sub sp, sp, #4 <== NOT EXECUTED
a00043b4: e1a04000 mov r4, r0 <== NOT EXECUTED
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive((TERMIOS_TX_START_EVENT |
a00043b8: e3a07000 mov r7, #0 <== NOT EXECUTED a00043bc: e1a0300d mov r3, sp <== NOT EXECUTED a00043c0: e3a01002 mov r1, #2 <== NOT EXECUTED a00043c4: e3a02000 mov r2, #0 <== NOT EXECUTED a00043c8: e3a00003 mov r0, #3 <== NOT EXECUTED a00043cc: eb00012c bl a0004884 <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) {
a00043d0: e59d3000 ldr r3, [sp] <== 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);
a00043d4: 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) {
a00043d8: e3130001 tst r3, #1 <== NOT EXECUTED a00043dc: 1a000008 bne a0004404 <rtems_termios_txdaemon+0x5c> <== NOT EXECUTED
}
else {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
a00043e0: e59430cc ldr r3, [r4, #204] ; 0xcc <== NOT EXECUTED a00043e4: e0863283 add r3, r6, r3, lsl #5 <== NOT EXECUTED a00043e8: e5933014 ldr r3, [r3, #20] <== NOT EXECUTED a00043ec: e3530000 cmp r3, #0 <== NOT EXECUTED a00043f0: 0a000000 beq a00043f8 <rtems_termios_txdaemon+0x50> <== NOT EXECUTED
rtems_termios_linesw[tty->t_line].l_start(tty);
a00043f4: e12fff33 blx r3 <== NOT EXECUTED
} /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty);
a00043f8: e1a00004 mov r0, r4 <== NOT EXECUTED a00043fc: ebfff8f9 bl a00027e8 <rtems_termios_refill_transmitter> <== NOT EXECUTED a0004400: eaffffed b a00043bc <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;
a0004404: e58470c8 str r7, [r4, #200] ; 0xc8 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
a0004408: e1a00007 mov r0, r7 <== NOT EXECUTED a000440c: eb00035f bl a0005190 <rtems_task_delete> <== NOT EXECUTED a0004410: eaffffe9 b a00043bc <rtems_termios_txdaemon+0x14> <== NOT EXECUTED
a0003498 <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;
a0003498: e5903000 ldr r3, [r0]
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a000349c: e92d45f0 push {r4, r5, r6, r7, r8, sl, lr}
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
a00034a0: e5934034 ldr r4, [r3, #52] ; 0x34
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
a00034a4: e3a01000 mov r1, #0
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
a00034a8: 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);
a00034ac: e1a02001 mov r2, r1 a00034b0: e5940018 ldr r0, [r4, #24] a00034b4: eb000675 bl a0004e90 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL)
a00034b8: e2506000 subs r6, r0, #0
a00034bc: 1a00000b bne a00034f0 <rtems_termios_write+0x58>
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
a00034c0: e59420cc ldr r2, [r4, #204] ; 0xcc a00034c4: e59f3094 ldr r3, [pc, #148] ; a0003560 <rtems_termios_write+0xc8> a00034c8: e0833282 add r3, r3, r2, lsl #5 a00034cc: e593300c ldr r3, [r3, #12] a00034d0: e3530000 cmp r3, #0
a00034d4: 0a000007 beq a00034f8 <rtems_termios_write+0x60> sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
a00034d8: e1a01005 mov r1, r5 <== NOT EXECUTED a00034dc: e1a00004 mov r0, r4 <== NOT EXECUTED a00034e0: e12fff33 blx r3 <== NOT EXECUTED a00034e4: e1a06000 mov r6, r0 <== NOT EXECUTED
rtems_semaphore_release (tty->osem);
a00034e8: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED a00034ec: eb0006af bl a0004fb0 <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; }
a00034f0: e1a00006 mov r0, r6 <== NOT EXECUTED
a00034f4: 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) {
a00034f8: e5943034 ldr r3, [r4, #52] ; 0x34 a00034fc: e3130001 tst r3, #1
a0003500: 0a000011 beq a000354c <rtems_termios_write+0xb4> uint32_t count = args->count;
a0003504: e5958010 ldr r8, [r5, #16]
char *buffer = args->buffer;
a0003508: e595a00c ldr sl, [r5, #12]
while (count--)
a000350c: e3580000 cmp r8, #0 a0003510: 01a03006 moveq r3, r6
a0003514: 0a000007 beq a0003538 <rtems_termios_write+0xa0>
a0003518: e1a07006 mov r7, r6
oproc (*buffer++, tty);
a000351c: e7da0007 ldrb r0, [sl, r7] a0003520: e1a01004 mov r1, r4 a0003524: e2877001 add r7, r7, #1 a0003528: ebfffe4f bl a0002e6c <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
a000352c: e1580007 cmp r8, r7
a0003530: 1afffff9 bne a000351c <rtems_termios_write+0x84>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
}
else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
a0003534: e5953010 ldr r3, [r5, #16] a0003538: e5853018 str r3, [r5, #24]
} rtems_semaphore_release (tty->osem);
a000353c: e5940018 ldr r0, [r4, #24] a0003540: eb00069a bl a0004fb0 <rtems_semaphore_release>
return sc; }
a0003544: e1a00006 mov r0, r6
a0003548: 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);
a000354c: e595000c ldr r0, [r5, #12] <== NOT EXECUTED a0003550: e5951010 ldr r1, [r5, #16] <== NOT EXECUTED a0003554: e1a02004 mov r2, r4 <== NOT EXECUTED a0003558: ebfffdfb bl a0002d4c <rtems_termios_puts> <== NOT EXECUTED a000355c: eafffff4 b a0003534 <rtems_termios_write+0x9c> <== NOT EXECUTED
a00069ec <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
a00069ec: 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)
a00069f0: 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
)
{
a00069f4: e1a04000 mov r4, r0 <== NOT EXECUTED a00069f8: e1a09001 mov r9, r1 <== NOT EXECUTED a00069fc: e1a07002 mov r7, r2 <== NOT EXECUTED
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC)
a0006a00: 0a00000c beq a0006a38 <rtems_verror+0x4c> <== NOT EXECUTED
{
if (rtems_panic_in_progress++)
a0006a04: e59f2180 ldr r2, [pc, #384] ; a0006b8c <rtems_verror+0x1a0><== NOT EXECUTED a0006a08: e5923000 ldr r3, [r2] <== NOT EXECUTED a0006a0c: e3530000 cmp r3, #0 <== NOT EXECUTED a0006a10: e2833001 add r3, r3, #1 <== NOT EXECUTED a0006a14: e5823000 str r3, [r2] <== NOT EXECUTED a0006a18: 0a000004 beq a0006a30 <rtems_verror+0x44> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
a0006a1c: e59f316c ldr r3, [pc, #364] ; a0006b90 <rtems_verror+0x1a4><== NOT EXECUTED a0006a20: e5931000 ldr r1, [r3] <== NOT EXECUTED a0006a24: e2811001 add r1, r1, #1 <== NOT EXECUTED a0006a28: e5831000 str r1, [r3] <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
a0006a2c: e5923000 ldr r3, [r2] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
a0006a30: e3530002 cmp r3, #2 <== NOT EXECUTED a0006a34: ca00002f bgt a0006af8 <rtems_verror+0x10c> <== NOT EXECUTED
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006a38: e59f5154 ldr r5, [pc, #340] ; a0006b94 <rtems_verror+0x1a8><== NOT EXECUTED
status = error_flag & ~RTEMS_ERROR_MASK;
a0006a3c: e3c4a207 bic sl, r4, #1879048192 ; 0x70000000 <== NOT EXECUTED
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
a0006a40: e5953000 ldr r3, [r5] <== NOT EXECUTED a0006a44: e5930008 ldr r0, [r3, #8] <== NOT EXECUTED a0006a48: eb0033d0 bl a0013990 <fflush> <== NOT EXECUTED
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
a0006a4c: e2146101 ands r6, r4, #1073741824 ; 0x40000000 <== NOT EXECUTED a0006a50: 1a00002e bne a0006b10 <rtems_verror+0x124> <== 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);
a0006a54: e5953000 ldr r3, [r5] <== NOT EXECUTED a0006a58: e1a02007 mov r2, r7 <== NOT EXECUTED a0006a5c: e1a01009 mov r1, r9 <== NOT EXECUTED a0006a60: e593000c ldr r0, [r3, #12] <== NOT EXECUTED a0006a64: eb004c0a bl a0019a94 <vfprintf> <== NOT EXECUTED
if (status)
a0006a68: 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);
a0006a6c: e1a07000 mov r7, r0 <== NOT EXECUTED
if (status)
a0006a70: 1a000030 bne a0006b38 <rtems_verror+0x14c> <== NOT EXECUTED
chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno)
a0006a74: e3560000 cmp r6, #0 <== NOT EXECUTED a0006a78: 0a00000b beq a0006aac <rtems_verror+0xc0> <== NOT EXECUTED
{
if ((local_errno > 0) && *strerror(local_errno))
a0006a7c: da000004 ble a0006a94 <rtems_verror+0xa8> <== NOT EXECUTED a0006a80: e1a00006 mov r0, r6 <== NOT EXECUTED a0006a84: eb003792 bl a00148d4 <strerror> <== NOT EXECUTED a0006a88: e5d03000 ldrb r3, [r0] <== NOT EXECUTED a0006a8c: e3530000 cmp r3, #0 <== NOT EXECUTED a0006a90: 1a000033 bne a0006b64 <rtems_verror+0x178> <== NOT EXECUTED
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
a0006a94: e5953000 ldr r3, [r5] <== NOT EXECUTED a0006a98: e59f10f8 ldr r1, [pc, #248] ; a0006b98 <rtems_verror+0x1ac><== NOT EXECUTED a0006a9c: e1a02006 mov r2, r6 <== NOT EXECUTED a0006aa0: e593000c ldr r0, [r3, #12] <== NOT EXECUTED a0006aa4: eb003477 bl a0013c88 <fprintf> <== NOT EXECUTED a0006aa8: e0877000 add r7, r7, r0 <== NOT EXECUTED
}
chars_written += fprintf(stderr, "\n");
a0006aac: e5953000 ldr r3, [r5] <== NOT EXECUTED a0006ab0: e59f10e4 ldr r1, [pc, #228] ; a0006b9c <rtems_verror+0x1b0><== NOT EXECUTED a0006ab4: e593000c ldr r0, [r3, #12] <== NOT EXECUTED a0006ab8: eb003472 bl a0013c88 <fprintf> <== NOT EXECUTED
(void) fflush(stderr);
a0006abc: 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");
a0006ac0: e1a0a000 mov sl, r0 <== NOT EXECUTED
(void) fflush(stderr);
a0006ac4: e593000c ldr r0, [r3, #12] <== NOT EXECUTED a0006ac8: eb0033b0 bl a0013990 <fflush> <== NOT EXECUTED
if (error_flag & (RTEMS_ERROR_PANIC | RTEMS_ERROR_ABORT))
a0006acc: e3140203 tst r4, #805306368 ; 0x30000000 <== NOT EXECUTED a0006ad0: 0a000006 beq a0006af0 <rtems_verror+0x104> <== NOT EXECUTED
{
if (error_flag & RTEMS_ERROR_PANIC)
a0006ad4: e3580000 cmp r8, #0 <== NOT EXECUTED a0006ad8: 0a000008 beq a0006b00 <rtems_verror+0x114> <== NOT EXECUTED
{
rtems_error(0, "fatal error, exiting");
a0006adc: e3a00000 mov r0, #0 <== NOT EXECUTED a0006ae0: e59f10b8 ldr r1, [pc, #184] ; a0006ba0 <rtems_verror+0x1b4><== NOT EXECUTED a0006ae4: eb00003e bl a0006be4 <rtems_error> <== NOT EXECUTED
_exit(local_errno);
a0006ae8: e1a00006 mov r0, r6 <== NOT EXECUTED a0006aec: eb00031f bl a0007770 <_exit> <== 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");
a0006af0: e08a0007 add r0, sl, r7 <== NOT EXECUTED
a0006af4: e8bd87f0 pop {r4, r5, r6, r7, r8, r9, sl, pc} <== NOT EXECUTED
_exit(local_errno);
}
else
{
rtems_error(0, "fatal error, aborting");
abort();
a0006af8: e3a00000 mov r0, #0 <== NOT EXECUTED
}
}
return chars_written;
}
a0006afc: 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");
a0006b00: e59f109c ldr r1, [pc, #156] ; a0006ba4 <rtems_verror+0x1b8><== NOT EXECUTED a0006b04: e1a00008 mov r0, r8 <== NOT EXECUTED a0006b08: eb000035 bl a0006be4 <rtems_error> <== NOT EXECUTED
abort();
a0006b0c: eb0032a3 bl a00135a0 <abort> <== 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;
a0006b10: eb0032ab bl a00135c4 <__errno> <== 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);
a0006b14: e5953000 ldr r3, [r5] <== 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;
a0006b18: e5906000 ldr r6, [r0] <== 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);
a0006b1c: e1a02007 mov r2, r7 <== NOT EXECUTED a0006b20: e1a01009 mov r1, r9 <== NOT EXECUTED a0006b24: e593000c ldr r0, [r3, #12] <== NOT EXECUTED a0006b28: eb004bd9 bl a0019a94 <vfprintf> <== NOT EXECUTED
if (status)
a0006b2c: 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);
a0006b30: e1a07000 mov r7, r0 <== NOT EXECUTED
if (status)
a0006b34: 0affffce beq a0006a74 <rtems_verror+0x88> <== NOT EXECUTED
chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status));
a0006b38: e59f3054 ldr r3, [pc, #84] ; a0006b94 <rtems_verror+0x1a8> <== NOT EXECUTED a0006b3c: e1a0000a mov r0, sl <== NOT EXECUTED a0006b40: e5933000 ldr r3, [r3] <== NOT EXECUTED a0006b44: e593a00c ldr sl, [r3, #12] <== NOT EXECUTED a0006b48: ebffffa3 bl a00069dc <rtems_status_text> <== NOT EXECUTED a0006b4c: e59f1054 ldr r1, [pc, #84] ; a0006ba8 <rtems_verror+0x1bc> <== NOT EXECUTED a0006b50: e1a02000 mov r2, r0 <== NOT EXECUTED a0006b54: e1a0000a mov r0, sl <== NOT EXECUTED a0006b58: eb00344a bl a0013c88 <fprintf> <== NOT EXECUTED a0006b5c: e0877000 add r7, r7, r0 <== NOT EXECUTED a0006b60: eaffffc3 b a0006a74 <rtems_verror+0x88> <== NOT EXECUTED
if (local_errno)
{
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
a0006b64: e5953000 ldr r3, [r5] <== NOT EXECUTED a0006b68: e1a00006 mov r0, r6 <== NOT EXECUTED a0006b6c: e593a00c ldr sl, [r3, #12] <== NOT EXECUTED a0006b70: eb003757 bl a00148d4 <strerror> <== NOT EXECUTED a0006b74: e59f1030 ldr r1, [pc, #48] ; a0006bac <rtems_verror+0x1c0> <== NOT EXECUTED a0006b78: e1a02000 mov r2, r0 <== NOT EXECUTED a0006b7c: e1a0000a mov r0, sl <== NOT EXECUTED a0006b80: eb003440 bl a0013c88 <fprintf> <== NOT EXECUTED a0006b84: 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))
a0006b88: eaffffc7 b a0006aac <rtems_verror+0xc0> <== NOT EXECUTED
a0002214 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002214: e92d4ff0 push {r4, r5, r6, r7, r8, r9, sl, fp, lr}
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002218: e59fb0f0 ldr fp, [pc, #240] ; a0002310 <scanInt+0xfc>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
a000221c: e59fa0f0 ldr sl, [pc, #240] ; a0002314 <scanInt+0x100>
return 0;
d = c - '0';
if ((i > (limit / 10))
a0002220: e59f90f0 ldr r9, [pc, #240] ; a0002318 <scanInt+0x104>
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
a0002224: e24dd004 sub sp, sp, #4 a0002228: e3a06000 mov r6, #0 a000222c: e1a04000 mov r4, r0 a0002230: e58d1000 str r1, [sp] a0002234: e3e07102 mvn r7, #-2147483648 ; 0x80000000 a0002238: e1a05006 mov r5, r6
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a000223c: e3a0800a mov r8, #10
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002240: e5943004 ldr r3, [r4, #4] a0002244: e2433001 sub r3, r3, #1 a0002248: e3530000 cmp r3, #0 a000224c: e5843004 str r3, [r4, #4]
a0002250: ba00001b blt a00022c4 <scanInt+0xb0>
a0002254: e5943000 ldr r3, [r4] a0002258: e4d30001 ldrb r0, [r3], #1
if (c == ':')
a000225c: e350003a cmp r0, #58 ; 0x3a
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a0002260: e5843000 str r3, [r4]
if (c == ':')
a0002264: 0a00001b beq a00022d8 <scanInt+0xc4>
break;
if (sign == 0) {
a0002268: e3560000 cmp r6, #0
a000226c: 1a000004 bne a0002284 <scanInt+0x70>
if (c == '-') {
a0002270: e350002d cmp r0, #45 ; 0x2d
sign = -1;
limit++;
a0002274: 02877001 addeq r7, r7, #1 a0002278: 03e06000 mvneq r6, #0
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
a000227c: 0affffef beq a0002240 <scanInt+0x2c>
sign = -1;
limit++;
continue;
a0002280: e3a06001 mov r6, #1
}
sign = 1;
}
if (!isdigit(c))
a0002284: e59a3000 ldr r3, [sl] a0002288: e0833000 add r3, r3, r0 a000228c: e5d33001 ldrb r3, [r3, #1] a0002290: e3130004 tst r3, #4
a0002294: 0a00001a beq a0002304 <scanInt+0xf0>
return 0;
d = c - '0';
if ((i > (limit / 10))
a0002298: e0832799 umull r2, r3, r9, r7 a000229c: e15501a3 cmp r5, r3, lsr #3
a00022a0: 8a000017 bhi a0002304 <scanInt+0xf0>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
a00022a4: e2400030 sub r0, r0, #48 ; 0x30
if ((i > (limit / 10))
a00022a8: 0a000011 beq a00022f4 <scanInt+0xe0>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00022ac: e5943004 ldr r3, [r4, #4]
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
a00022b0: e0250598 mla r5, r8, r5, r0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
a00022b4: e2433001 sub r3, r3, #1 a00022b8: e3530000 cmp r3, #0 a00022bc: e5843004 str r3, [r4, #4]
a00022c0: aaffffe3 bge a0002254 <scanInt+0x40>
a00022c4: e59b0000 ldr r0, [fp] <== NOT EXECUTED a00022c8: e1a01004 mov r1, r4 <== NOT EXECUTED a00022cc: eb003736 bl a000ffac <__srget_r> <== NOT EXECUTED
if (c == ':')
a00022d0: e350003a cmp r0, #58 ; 0x3a <== NOT EXECUTED a00022d4: 1affffe3 bne a0002268 <scanInt+0x54> <== NOT EXECUTED
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
a00022d8: e3560000 cmp r6, #0
a00022dc: 0a000008 beq a0002304 <scanInt+0xf0>
return 0;
*val = i * sign;
a00022e0: e0030695 mul r3, r5, r6 a00022e4: e59d2000 ldr r2, [sp] a00022e8: e3a00001 mov r0, #1 a00022ec: e5823000 str r3, [r2]
return 1;
a00022f0: ea000004 b a0002308 <scanInt+0xf4>
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
a00022f4: e0030598 mul r3, r8, r5 <== NOT EXECUTED a00022f8: e0633007 rsb r3, r3, r7 <== NOT EXECUTED a00022fc: e1500003 cmp r0, r3 <== NOT EXECUTED a0002300: 9affffe9 bls a00022ac <scanInt+0x98> <== NOT EXECUTED
i = i * 10 + d;
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
a0002304: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0002308: e28dd004 add sp, sp, #4
a000230c: e8bd8ff0 pop {r4, r5, r6, r7, r8, r9, sl, fp, pc}
a000231c <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a000231c: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0002320: e1a05002 mov r5, r2
int c;
*name = *bufp;
a0002324: 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)
{
a0002328: e59d7018 ldr r7, [sp, #24]
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a000232c: e59f60c8 ldr r6, [pc, #200] ; a00023fc <scanString+0xe0>
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
int c;
*name = *bufp;
a0002330: e5812000 str r2, [r1]
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
a0002334: e1a04000 mov r4, r0 a0002338: e1a08003 mov r8, r3 a000233c: ea000013 b a0002390 <scanString+0x74>
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a0002340: e5943000 ldr r3, [r4] a0002344: e4d30001 ldrb r0, [r3], #1
if (c == ':') {
a0002348: e350003a cmp r0, #58 ; 0x3a
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a000234c: e5843000 str r3, [r4]
if (c == ':') {
a0002350: 0a000018 beq a00023b8 <scanString+0x9c>
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
a0002354: e350000a cmp r0, #10
a0002358: 0a000023 beq a00023ec <scanString+0xd0>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
a000235c: e3700001 cmn r0, #1
a0002360: 0a000023 beq a00023f4 <scanString+0xd8>
return 0;
if (*nleft < 2)
a0002364: e5983000 ldr r3, [r8] a0002368: e3530001 cmp r3, #1
a000236c: 9a000020 bls a00023f4 <scanString+0xd8>
return 0;
**bufp = c;
a0002370: e5953000 ldr r3, [r5] a0002374: e5c30000 strb r0, [r3]
++(*bufp);
a0002378: e5952000 ldr r2, [r5]
--(*nleft);
a000237c: e5983000 ldr r3, [r8]
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
a0002380: e2822001 add r2, r2, #1
--(*nleft);
a0002384: e2433001 sub r3, r3, #1
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
a0002388: e5852000 str r2, [r5]
--(*nleft);
a000238c: e5883000 str r3, [r8]
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
a0002390: e5943004 ldr r3, [r4, #4] a0002394: e2433001 sub r3, r3, #1 a0002398: e3530000 cmp r3, #0 a000239c: e5843004 str r3, [r4, #4]
a00023a0: aaffffe6 bge a0002340 <scanString+0x24>
a00023a4: e5960000 ldr r0, [r6] a00023a8: e1a01004 mov r1, r4 a00023ac: eb0036fe bl a000ffac <__srget_r>
if (c == ':') {
a00023b0: e350003a cmp r0, #58 ; 0x3a
a00023b4: 1affffe6 bne a0002354 <scanString+0x38>
if (nlFlag)
a00023b8: e3570000 cmp r7, #0
a00023bc: 1a00000c bne a00023f4 <scanString+0xd8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
a00023c0: e5953000 ldr r3, [r5] a00023c4: e3a02000 mov r2, #0
++(*bufp); --(*nleft);
a00023c8: e3a00001 mov r0, #1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
a00023cc: e5c32000 strb r2, [r3]
++(*bufp);
a00023d0: e5952000 ldr r2, [r5]
--(*nleft);
a00023d4: e5983000 ldr r3, [r8]
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
a00023d8: e0822000 add r2, r2, r0
--(*nleft);
a00023dc: e2433001 sub r3, r3, #1
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
a00023e0: e5852000 str r2, [r5]
--(*nleft);
a00023e4: e5883000 str r3, [r8]
return 1;
a00023e8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc}
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
a00023ec: e3570000 cmp r7, #0
a00023f0: 1afffff2 bne a00023c0 <scanString+0xa4>
--(*nleft);
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
a00023f4: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a00023f8: e8bd81f0 pop {r4, r5, r6, r7, r8, pc} <== NOT EXECUTED
a0002400 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a0002400: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0002404: e24dd014 sub sp, sp, #20
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002408: e28d5008 add r5, sp, #8 a000240c: e28d4004 add r4, sp, #4
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a0002410: e58d2008 str r2, [sp, #8] a0002414: e58d3004 str r3, [sp, #4]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002418: e3a06000 mov r6, #0 a000241c: e1a02005 mov r2, r5 a0002420: e1a03004 mov r3, r4 a0002424: e58d6000 str r6, [sp]
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
a0002428: e1a07000 mov r7, r0 a000242c: e1a08001 mov r8, r1
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002430: ebffffb9 bl a000231c <scanString> a0002434: e1500006 cmp r0, r6
a0002438: 1a000002 bne a0002448 <scangr+0x48>
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
a000243c: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a0002440: e28dd014 add sp, sp, #20
a0002444: 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)
a0002448: e1a00007 mov r0, r7 a000244c: e2881004 add r1, r8, #4 a0002450: e1a02005 mov r2, r5 a0002454: e1a03004 mov r3, r4 a0002458: e58d6000 str r6, [sp] a000245c: ebffffae bl a000231c <scanString>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002460: e1500006 cmp r0, r6
a0002464: 0afffff4 beq a000243c <scangr+0x3c> || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid)
a0002468: e1a00007 mov r0, r7 a000246c: e28d1010 add r1, sp, #16 a0002470: ebffff67 bl a0002214 <scanInt>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002474: e1500006 cmp r0, r6
a0002478: 0affffef beq a000243c <scangr+0x3c> || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &grgid) || !scanString(fp, &grmem, &buffer, &bufsize, 1))
a000247c: e1a03004 mov r3, r4 a0002480: e1a00007 mov r0, r7 a0002484: e1a02005 mov r2, r5 a0002488: e3a04001 mov r4, #1 a000248c: e28d100c add r1, sp, #12 a0002490: e58d4000 str r4, [sp] a0002494: ebffffa0 bl a000231c <scanString>
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
a0002498: e1500006 cmp r0, r6
a000249c: 0affffe6 beq a000243c <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;
a00024a0: e1dd31b0 ldrh r3, [sp, #16]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00024a4: 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;
a00024a8: e1c830b8 strh r3, [r8, #8]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00024ac: e5d13000 ldrb r3, [r1] a00024b0: e1530006 cmp r3, r6 a00024b4: 03a04017 moveq r4, #23
a00024b8: 0a000007 beq a00024dc <scangr+0xdc>
a00024bc: e1a02001 mov r2, r1
if(*cp == ',')
a00024c0: e353002c cmp r3, #44 ; 0x2c
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00024c4: e5f23001 ldrb r3, [r2, #1]!
if(*cp == ',')
memcount++;
a00024c8: 02844001 addeq r4, r4, #1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00024cc: e3530000 cmp r3, #0
a00024d0: 1afffffa bne a00024c0 <scangr+0xc0>
a00024d4: e1a04104 lsl r4, r4, #2 a00024d8: e2844013 add r4, r4, #19
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
a00024dc: e59d3004 ldr r3, [sp, #4] a00024e0: e1530004 cmp r3, r4
a00024e4: 3affffd4 bcc a000243c <scangr+0x3c>
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
a00024e8: e59d3008 ldr r3, [sp, #8] a00024ec: e283300f add r3, r3, #15 a00024f0: e3c3300f bic r3, r3, #15
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
a00024f4: e5831000 str r1, [r3]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a00024f8: e59d200c ldr r2, [sp, #12]
/*
* 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);
a00024fc: e588300c str r3, [r8, #12]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002500: e5d23000 ldrb r3, [r2] a0002504: e3530000 cmp r3, #0 a0002508: 03a01004 moveq r1, #4
a000250c: 0a00000b beq a0002540 <scangr+0x140>
a0002510: e2822001 add r2, r2, #1 a0002514: e3a01001 mov r1, #1
if(*cp == ',') {
*cp = '\0';
a0002518: e3a00000 mov r0, #0
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
a000251c: e353002c cmp r3, #44 ; 0x2c
*cp = '\0';
a0002520: 05420001 strbeq r0, [r2, #-1]
grp->gr_mem[memcount++] = cp + 1;
a0002524: 0598300c ldreq r3, [r8, #12] a0002528: 07832101 streq r2, [r3, r1, lsl #2]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a000252c: e4d23001 ldrb r3, [r2], #1
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
a0002530: 02811001 addeq r1, r1, #1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
a0002534: e3530000 cmp r3, #0
a0002538: 1afffff7 bne a000251c <scangr+0x11c>
a000253c: e1a01101 lsl r1, r1, #2
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
a0002540: e598300c ldr r3, [r8, #12] a0002544: e3a02000 mov r2, #0 a0002548: e3a00001 mov r0, #1 a000254c: e7832001 str r2, [r3, r1]
return 1;
a0002550: eaffffba b a0002440 <scangr+0x40>
a0002594 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
a0002594: e92d41f0 push {r4, r5, r6, r7, r8, lr}
a0002598: e24dd014 sub sp, sp, #20
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a000259c: e28d5008 add r5, sp, #8 a00025a0: e28d4004 add r4, sp, #4
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
a00025a4: e58d2008 str r2, [sp, #8] a00025a8: e58d3004 str r3, [sp, #4]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a00025ac: e3a06000 mov r6, #0 a00025b0: e1a02005 mov r2, r5 a00025b4: e1a03004 mov r3, r4 a00025b8: e58d6000 str r6, [sp]
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
a00025bc: e1a07000 mov r7, r0 a00025c0: e1a08001 mov r8, r1
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a00025c4: ebffff54 bl a000231c <scanString> a00025c8: e1500006 cmp r0, r6
a00025cc: 1a000002 bne a00025dc <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;
a00025d0: e3a00000 mov r0, #0 <== NOT EXECUTED
}
a00025d4: e28dd014 add sp, sp, #20
a00025d8: 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)
a00025dc: e1a00007 mov r0, r7 a00025e0: e2881004 add r1, r8, #4 a00025e4: e1a02005 mov r2, r5 a00025e8: e1a03004 mov r3, r4 a00025ec: e58d6000 str r6, [sp] a00025f0: ebffff49 bl a000231c <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a00025f4: e1500006 cmp r0, r6
a00025f8: 0afffff4 beq a00025d0 <scanpw+0x3c> || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &pwuid)
a00025fc: e1a00007 mov r0, r7 a0002600: e28d1010 add r1, sp, #16 a0002604: ebffff02 bl a0002214 <scanInt>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a0002608: e1500006 cmp r0, r6
a000260c: 0affffef beq a00025d0 <scanpw+0x3c> || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &pwuid) || !scanInt(fp, &pwgid)
a0002610: e1a00007 mov r0, r7 a0002614: e28d100c add r1, sp, #12 a0002618: ebfffefd bl a0002214 <scanInt>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a000261c: e1500006 cmp r0, r6
a0002620: 0affffea beq a00025d0 <scanpw+0x3c> || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) || !scanInt(fp, &pwuid) || !scanInt(fp, &pwgid) || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
a0002624: e1a00007 mov r0, r7 a0002628: e288100c add r1, r8, #12 a000262c: e1a02005 mov r2, r5 a0002630: e1a03004 mov r3, r4 a0002634: e58d6000 str r6, [sp] a0002638: ebffff37 bl a000231c <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a000263c: e1500006 cmp r0, r6
a0002640: 0affffe2 beq a00025d0 <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)
a0002644: e1a00007 mov r0, r7 a0002648: e2881010 add r1, r8, #16 a000264c: e1a02005 mov r2, r5 a0002650: e1a03004 mov r3, r4 a0002654: e58d6000 str r6, [sp] a0002658: ebffff2f bl a000231c <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a000265c: e1500006 cmp r0, r6
a0002660: 0affffda beq a00025d0 <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)
a0002664: e1a00007 mov r0, r7 a0002668: e2881014 add r1, r8, #20 a000266c: e1a02005 mov r2, r5 a0002670: e1a03004 mov r3, r4 a0002674: e58d6000 str r6, [sp] a0002678: ebffff27 bl a000231c <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a000267c: e1500006 cmp r0, r6
a0002680: 0affffd2 beq a00025d0 <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))
a0002684: e1a03004 mov r3, r4 a0002688: e1a00007 mov r0, r7 a000268c: e1a02005 mov r2, r5 a0002690: e3a04001 mov r4, #1 a0002694: e2881018 add r1, r8, #24 a0002698: e58d4000 str r4, [sp] a000269c: ebffff1e bl a000231c <scanString>
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
a00026a0: e1500006 cmp r0, r6
a00026a4: 0affffc9 beq a00025d0 <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;
a00026a8: e1dd30bc ldrh r3, [sp, #12] a00026ac: e1a00004 mov r0, r4 a00026b0: 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;
a00026b4: e1dd31b0 ldrh r3, [sp, #16] a00026b8: e1c830b8 strh r3, [r8, #8]
pwd->pw_gid = pwgid; return 1;
a00026bc: eaffffc4 b a00025d4 <scanpw+0x40>
a00027e4 <setgrent>:
return NULL;
return &grent;
}
void setgrent(void)
{
a00027e4: e92d4010 push {r4, lr} <== NOT EXECUTED
init_etc_passwd_group();
if (group_fp != NULL)
a00027e8: e59f4024 ldr r4, [pc, #36] ; a0002814 <setgrent+0x30> <== NOT EXECUTED
return &grent;
}
void setgrent(void)
{
init_etc_passwd_group();
a00027ec: ebffffc3 bl a0002700 <init_etc_passwd_group> <== NOT EXECUTED
if (group_fp != NULL)
a00027f0: e5940000 ldr r0, [r4] <== NOT EXECUTED a00027f4: e3500000 cmp r0, #0 <== NOT EXECUTED a00027f8: 0a000000 beq a0002800 <setgrent+0x1c> <== NOT EXECUTED
fclose(group_fp);
a00027fc: eb0030ec bl a000ebb4 <fclose> <== NOT EXECUTED
group_fp = fopen("/etc/group", "r");
a0002800: e59f0010 ldr r0, [pc, #16] ; a0002818 <setgrent+0x34> <== NOT EXECUTED a0002804: e59f1010 ldr r1, [pc, #16] ; a000281c <setgrent+0x38> <== NOT EXECUTED a0002808: eb0032a1 bl a000f294 <fopen> <== NOT EXECUTED a000280c: e5840000 str r0, [r4] <== NOT EXECUTED
}
a0002810: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a00029e0 <setpwent>:
return NULL;
return &pwent;
}
void setpwent(void)
{
a00029e0: e92d4010 push {r4, lr} <== NOT EXECUTED
init_etc_passwd_group();
if (passwd_fp != NULL)
a00029e4: e59f4024 ldr r4, [pc, #36] ; a0002a10 <setpwent+0x30> <== NOT EXECUTED
return &pwent;
}
void setpwent(void)
{
init_etc_passwd_group();
a00029e8: ebffff44 bl a0002700 <init_etc_passwd_group> <== NOT EXECUTED
if (passwd_fp != NULL)
a00029ec: e5940004 ldr r0, [r4, #4] <== NOT EXECUTED a00029f0: e3500000 cmp r0, #0 <== NOT EXECUTED a00029f4: 0a000000 beq a00029fc <setpwent+0x1c> <== NOT EXECUTED
fclose(passwd_fp);
a00029f8: eb00306d bl a000ebb4 <fclose> <== NOT EXECUTED
passwd_fp = fopen("/etc/passwd", "r");
a00029fc: e59f0010 ldr r0, [pc, #16] ; a0002a14 <setpwent+0x34> <== NOT EXECUTED a0002a00: e59f1010 ldr r1, [pc, #16] ; a0002a18 <setpwent+0x38> <== NOT EXECUTED a0002a04: eb003222 bl a000f294 <fopen> <== NOT EXECUTED a0002a08: e5840004 str r0, [r4, #4] <== NOT EXECUTED
}
a0002a0c: e8bd8010 pop {r4, pc} <== NOT EXECUTED
a0003438 <siproc>:
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
a0003438: e591203c ldr r2, [r1, #60] ; 0x3c <== NOT EXECUTED a000343c: e3a03ee7 mov r3, #3696 ; 0xe70 <== NOT EXECUTED a0003440: e2833008 add r3, r3, #8 <== NOT EXECUTED a0003444: e0023003 and r3, r2, r3 <== NOT EXECUTED a0003448: e3530000 cmp r3, #0 <== NOT EXECUTED
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
a000344c: e92d4030 push {r4, r5, lr} <== NOT EXECUTED
a0003450: e1a04001 mov r4, r1 <== NOT EXECUTED
a0003454: 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)) {
a0003458: 1a000002 bne a0003468 <siproc+0x30> <== 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);
a000345c: e1a00005 mov r0, r5 <== NOT EXECUTED
} return i; }
a0003460: 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);
a0003464: eaffff80 b a000326c <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);
a0003468: e3a01000 mov r1, #0 <== NOT EXECUTED a000346c: e1a02001 mov r2, r1 <== NOT EXECUTED a0003470: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED a0003474: eb000685 bl a0004e90 <rtems_semaphore_obtain> <== NOT EXECUTED
i = iproc (c, tty);
a0003478: e1a01004 mov r1, r4 <== NOT EXECUTED a000347c: e1a00005 mov r0, r5 <== NOT EXECUTED a0003480: ebffff79 bl a000326c <iproc> <== NOT EXECUTED a0003484: e1a05000 mov r5, r0 <== NOT EXECUTED
rtems_semaphore_release (tty->osem);
a0003488: e5940018 ldr r0, [r4, #24] <== NOT EXECUTED a000348c: eb0006c7 bl a0004fb0 <rtems_semaphore_release> <== NOT EXECUTED
}
else {
i = iproc (c, tty);
}
return i;
}
a0003490: e1a00005 mov r0, r5 <== NOT EXECUTED
a0003494: e8bd8030 pop {r4, r5, pc} <== NOT EXECUTED
a00040d8 <stat>:
int _STAT_NAME(
const char *path,
struct stat *buf
)
{
a00040d8: e92d4070 push {r4, r5, r6, lr}
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
a00040dc: e2515000 subs r5, r1, #0
int _STAT_NAME(
const char *path,
struct stat *buf
)
{
a00040e0: e24dd018 sub sp, sp, #24 a00040e4: e1a06000 mov r6, r0
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
a00040e8: 0a00002f beq a00041ac <stat+0xd4>
rtems_set_errno_and_return_minus_one( EFAULT );
status = rtems_filesystem_evaluate_path( path, strlen( path ),
a00040ec: eb003338 bl a0010dd4 <strlen> a00040f0: e28d4004 add r4, sp, #4 a00040f4: e1a01000 mov r1, r0 a00040f8: e3a0c001 mov ip, #1 a00040fc: e1a00006 mov r0, r6 a0004100: e3a02000 mov r2, #0 a0004104: e1a03004 mov r3, r4 a0004108: e58dc000 str ip, [sp] a000410c: ebfff9da bl a000287c <rtems_filesystem_evaluate_path>
0, &loc, _STAT_FOLLOW_LINKS );
if ( status != 0 )
a0004110: e2501000 subs r1, r0, #0
a0004114: 1a000022 bne a00041a4 <stat+0xcc>
return -1;
if ( !loc.handlers->fstat_h ){
a0004118: e59d300c ldr r3, [sp, #12] a000411c: e5933018 ldr r3, [r3, #24] a0004120: e3530000 cmp r3, #0
a0004124: 0a000013 beq a0004178 <stat+0xa0>
/*
* Zero out the stat structure so the various support
* versions of stat don't have to.
*/
memset( buf, 0, sizeof(struct stat) );
a0004128: e3a02048 mov r2, #72 ; 0x48 a000412c: e1a00005 mov r0, r5 a0004130: eb0030ce bl a0010470 <memset>
status = (*loc.handlers->fstat_h)( &loc, buf );
a0004134: e59d300c ldr r3, [sp, #12] a0004138: e1a01005 mov r1, r5 a000413c: e1a00004 mov r0, r4 a0004140: e5933018 ldr r3, [r3, #24] a0004144: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a0004148: e59d3010 ldr r3, [sp, #16]
* versions of stat don't have to.
*/
memset( buf, 0, sizeof(struct stat) );
status = (*loc.handlers->fstat_h)( &loc, buf );
a000414c: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0004150: e3530000 cmp r3, #0
a0004154: 0a000004 beq a000416c <stat+0x94>
a0004158: e593301c ldr r3, [r3, #28] a000415c: e3530000 cmp r3, #0
a0004160: 0a000001 beq a000416c <stat+0x94>
a0004164: e1a00004 mov r0, r4 a0004168: e12fff33 blx r3
return status;
}
a000416c: e1a00005 mov r0, r5
a0004170: e28dd018 add sp, sp, #24
a0004174: 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 );
a0004178: e59d3010 ldr r3, [sp, #16] <== NOT EXECUTED a000417c: e3530000 cmp r3, #0 <== NOT EXECUTED a0004180: 0a000004 beq a0004198 <stat+0xc0> <== NOT EXECUTED a0004184: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a0004188: e3530000 cmp r3, #0 <== NOT EXECUTED a000418c: 0a000001 beq a0004198 <stat+0xc0> <== NOT EXECUTED a0004190: e1a00004 mov r0, r4 <== NOT EXECUTED a0004194: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0004198: eb002bf6 bl a000f178 <__errno> <== NOT EXECUTED a000419c: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00041a0: e5803000 str r3, [r0] <== NOT EXECUTED
a00041a4: e3e05000 mvn r5, #0 a00041a8: eaffffef b a000416c <stat+0x94>
/*
* Check to see if we were passed a valid pointer.
*/
if ( !buf )
rtems_set_errno_and_return_minus_one( EFAULT );
a00041ac: eb002bf1 bl a000f178 <__errno> a00041b0: e3a0300e mov r3, #14 a00041b4: e5803000 str r3, [r0] a00041b8: e3e05000 mvn r5, #0 a00041bc: eaffffea b a000416c <stat+0x94>
a00041dc <symlink>:
int symlink(
const char *actualpath,
const char *sympath
)
{
a00041dc: 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 );
a00041e0: e5d13000 ldrb r3, [r1]
int symlink(
const char *actualpath,
const char *sympath
)
{
a00041e4: e24dd018 sub sp, sp, #24 a00041e8: 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 );
a00041ec: e353002f cmp r3, #47 ; 0x2f a00041f0: 1353005c cmpne r3, #92 ; 0x5c
int symlink(
const char *actualpath,
const char *sympath
)
{
a00041f4: 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 );
a00041f8: 13a06000 movne r6, #0 a00041fc: 03a06001 moveq r6, #1
a0004200: 0a000001 beq a000420c <symlink+0x30>
a0004204: e3530000 cmp r3, #0
a0004208: 1a000027 bne a00042ac <symlink+0xd0>
a000420c: e59f30d4 ldr r3, [pc, #212] ; a00042e8 <symlink+0x10c>
a0004210: e1a0400d mov r4, sp
a0004214: e3a06001 mov r6, #1
a0004218: e593c000 ldr ip, [r3]
a000421c: e28cc018 add ip, ip, #24
a0004220: e1a07004 mov r7, r4
a0004224: e8bc000f ldm ip!, {r0, r1, r2, r3}
a0004228: e8a7000f stmia r7!, {r0, r1, r2, r3}
if ( !loc.ops->evalformake_h ) {
a000422c: e59d300c ldr r3, [sp, #12]
rtems_filesystem_location_info_t loc;
int i;
const char *name_start;
int result;
rtems_filesystem_get_start_loc( sympath, &i, &loc );
a0004230: e59c2000 ldr r2, [ip]
if ( !loc.ops->evalformake_h ) {
a0004234: 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 );
a0004238: e5872000 str r2, [r7]
if ( !loc.ops->evalformake_h ) {
a000423c: e3530000 cmp r3, #0
a0004240: 0a000023 beq a00042d4 <symlink+0xf8>
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->evalformake_h)( &sympath[i], &loc, &name_start );
a0004244: e08e0006 add r0, lr, r6 a0004248: e1a0100d mov r1, sp a000424c: e28d2014 add r2, sp, #20 a0004250: e12fff33 blx r3
if ( result != 0 )
a0004254: e3500000 cmp r0, #0
a0004258: 1a000020 bne a00042e0 <symlink+0x104>
return -1;
if ( !loc.ops->symlink_h ) {
a000425c: e59d200c ldr r2, [sp, #12] a0004260: e5923038 ldr r3, [r2, #56] ; 0x38 a0004264: e3530000 cmp r3, #0
a0004268: 0a000014 beq a00042c0 <symlink+0xe4>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->symlink_h)( &loc, actualpath, name_start);
a000426c: e1a01005 mov r1, r5 a0004270: e1a0000d mov r0, sp a0004274: e59d2014 ldr r2, [sp, #20] a0004278: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a000427c: e59d300c ldr r3, [sp, #12]
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);
a0004280: e1a05000 mov r5, r0
rtems_filesystem_freenode( &loc );
a0004284: e3530000 cmp r3, #0
a0004288: 0a000004 beq a00042a0 <symlink+0xc4>
a000428c: e593301c ldr r3, [r3, #28] a0004290: e3530000 cmp r3, #0
a0004294: 0a000001 beq a00042a0 <symlink+0xc4>
a0004298: e1a0000d mov r0, sp a000429c: e12fff33 blx r3
return result;
}
a00042a0: e1a00005 mov r0, r5
a00042a4: e28dd018 add sp, sp, #24
a00042a8: 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 );
a00042ac: e59f3034 ldr r3, [pc, #52] ; a00042e8 <symlink+0x10c> a00042b0: e1a0400d mov r4, sp a00042b4: e593c000 ldr ip, [r3] a00042b8: e28cc004 add ip, ip, #4 a00042bc: eaffffd7 b a0004220 <symlink+0x44>
result = (*loc.ops->evalformake_h)( &sympath[i], &loc, &name_start );
if ( result != 0 )
return -1;
if ( !loc.ops->symlink_h ) {
rtems_filesystem_freenode( &loc );
a00042c0: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a00042c4: e3530000 cmp r3, #0 <== NOT EXECUTED a00042c8: 0a000001 beq a00042d4 <symlink+0xf8> <== NOT EXECUTED a00042cc: e1a0000d mov r0, sp <== NOT EXECUTED a00042d0: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a00042d4: eb002b7e bl a000f0d4 <__errno> <== NOT EXECUTED a00042d8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00042dc: e5803000 str r3, [r0] <== NOT EXECUTED
a00042e0: e3e05000 mvn r5, #0 a00042e4: eaffffed b a00042a0 <symlink+0xc4>
a0003d80 <tcsetattr>:
int fd,
int opt,
struct termios *tp
)
{
switch (opt) {
a0003d80: e3510000 cmp r1, #0
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
a0003d84: e92d4030 push {r4, r5, lr}
a0003d88: e1a04002 mov r4, r2
a0003d8c: e1a05000 mov r5, r0
switch (opt) {
a0003d90: 0a00000b beq a0003dc4 <tcsetattr+0x44>
a0003d94: e3510001 cmp r1, #1 <== NOT EXECUTED a0003d98: 0a000004 beq a0003db0 <tcsetattr+0x30> <== NOT EXECUTED
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0003d9c: eb0028b5 bl a000e078 <__errno> <== NOT EXECUTED a0003da0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a0003da4: e5803000 str r3, [r0] <== NOT EXECUTED
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
a0003da8: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0003dac: 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)
a0003db0: e3a01003 mov r1, #3 <== NOT EXECUTED a0003db4: e3a02000 mov r2, #0 <== NOT EXECUTED a0003db8: eb001df7 bl a000b59c <ioctl> <== NOT EXECUTED a0003dbc: e3500000 cmp r0, #0 <== NOT EXECUTED a0003dc0: bafffff8 blt a0003da8 <tcsetattr+0x28> <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
a0003dc4: e1a00005 mov r0, r5 a0003dc8: e1a02004 mov r2, r4 a0003dcc: e3a01002 mov r1, #2
} }
a0003dd0: e8bd4030 pop {r4, r5, lr}
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
a0003dd4: ea001df0 b a000b59c <ioctl>
a000c4d8 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
a000c4d8: e92d40f0 push {r4, r5, r6, r7, lr}
a000c4dc: e24dd02c sub sp, sp, #44 ; 0x2c
a000c4e0: e1a05000 mov r5, r0
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
a000c4e4: ebffd4b0 bl a00017ac <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
a000c4e8: e2507000 subs r7, r0, #0
a000c4ec: 1a000075 bne a000c6c8 <unlink+0x1f0>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
a000c4f0: e5d53000 ldrb r3, [r5] a000c4f4: e353002f cmp r3, #47 ; 0x2f a000c4f8: 1353005c cmpne r3, #92 ; 0x5c
a000c4fc: 1a000047 bne a000c620 <unlink+0x148>
a000c500: e59f324c ldr r3, [pc, #588] ; a000c754 <unlink+0x27c>
a000c504: e28d4018 add r4, sp, #24
a000c508: e3a06000 mov r6, #0
a000c50c: e593c000 ldr ip, [r3]
a000c510: e28cc018 add ip, ip, #24
a000c514: e1a0e004 mov lr, r4
a000c518: e8bc000f ldm ip!, {r0, r1, r2, r3}
a000c51c: e8ae000f stmia lr!, {r0, r1, r2, r3}
a000c520: e59c2000 ldr r2, [ip]
a000c524: e58e2000 str r2, [lr]
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a000c528: e28dc004 add ip, sp, #4
a000c52c: e1a0e004 mov lr, r4
a000c530: e8be000f ldm lr!, {r0, r1, r2, r3}
a000c534: e8ac000f stmia ip!, {r0, r1, r2, r3}
a000c538: e59e3000 ldr r3, [lr]
name = path + parentpathlen;
a000c53c: e0855007 add r5, r5, r7
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a000c540: e1a00005 mov r0, r5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
a000c544: e58c3000 str r3, [ip]
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
a000c548: eb00049f bl a000d7cc <strlen> a000c54c: e1a01000 mov r1, r0 a000c550: e1a00005 mov r0, r5 a000c554: ebffd480 bl a000175c <rtems_filesystem_prefix_separators> a000c558: e0857000 add r7, r5, r0
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
a000c55c: e1a00007 mov r0, r7 a000c560: eb000499 bl a000d7cc <strlen> a000c564: e28d5004 add r5, sp, #4 a000c568: e3a0c000 mov ip, #0 a000c56c: e1a01000 mov r1, r0 a000c570: e1a0200c mov r2, ip a000c574: e1a00007 mov r0, r7 a000c578: e1a03005 mov r3, r5 a000c57c: e58dc000 str ip, [sp] a000c580: ebffd4a2 bl a0001810 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
a000c584: e3500000 cmp r0, #0
a000c588: 1a00002c bne a000c640 <unlink+0x168>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( !loc.ops->node_type_h ) {
a000c58c: e59d2010 ldr r2, [sp, #16] a000c590: e5923010 ldr r3, [r2, #16] a000c594: e3530000 cmp r3, #0
a000c598: 0a000036 beq a000c678 <unlink+0x1a0>
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 ) {
a000c59c: e1a00005 mov r0, r5 a000c5a0: e12fff33 blx r3 a000c5a4: e3500001 cmp r0, #1
a000c5a8: 0a000052 beq a000c6f8 <unlink+0x220>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
if ( !loc.ops->unlink_h ) {
a000c5ac: e59d2010 ldr r2, [sp, #16] a000c5b0: e592300c ldr r3, [r2, #12] a000c5b4: e3530000 cmp r3, #0
a000c5b8: 0a00002e beq a000c678 <unlink+0x1a0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
a000c5bc: e1a00004 mov r0, r4 a000c5c0: e1a01005 mov r1, r5 a000c5c4: e12fff33 blx r3
rtems_filesystem_freenode( &loc );
a000c5c8: e59d3010 ldr r3, [sp, #16]
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
a000c5cc: e1a07000 mov r7, r0
rtems_filesystem_freenode( &loc );
a000c5d0: e3530000 cmp r3, #0
a000c5d4: 0a000004 beq a000c5ec <unlink+0x114>
a000c5d8: e593301c ldr r3, [r3, #28] a000c5dc: e3530000 cmp r3, #0
a000c5e0: 0a000001 beq a000c5ec <unlink+0x114>
a000c5e4: e1a00005 mov r0, r5 a000c5e8: e12fff33 blx r3
if ( free_parentloc )
a000c5ec: e3560000 cmp r6, #0
a000c5f0: 0a000007 beq a000c614 <unlink+0x13c>
rtems_filesystem_freenode( &parentloc );
a000c5f4: e59d3024 ldr r3, [sp, #36] ; 0x24 a000c5f8: e3530000 cmp r3, #0
a000c5fc: 0a000004 beq a000c614 <unlink+0x13c>
a000c600: e593301c ldr r3, [r3, #28] a000c604: e3530000 cmp r3, #0
a000c608: 0a000001 beq a000c614 <unlink+0x13c>
a000c60c: e1a00004 mov r0, r4 a000c610: e12fff33 blx r3
return result;
}
a000c614: e1a00007 mov r0, r7
a000c618: e28dd02c add sp, sp, #44 ; 0x2c
a000c61c: e8bd80f0 pop {r4, r5, r6, r7, pc}
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
a000c620: e3530000 cmp r3, #0
a000c624: 0affffb5 beq a000c500 <unlink+0x28>
a000c628: e59f3124 ldr r3, [pc, #292] ; a000c754 <unlink+0x27c> a000c62c: e28d4018 add r4, sp, #24 a000c630: e1a06007 mov r6, r7 a000c634: e593c000 ldr ip, [r3] a000c638: e28cc004 add ip, ip, #4 a000c63c: eaffffb4 b a000c514 <unlink+0x3c>
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 )
a000c640: e3560000 cmp r6, #0
a000c644: 1a000001 bne a000c650 <unlink+0x178>
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a000c648: e3e07000 mvn r7, #0 <== NOT EXECUTED a000c64c: eafffff0 b a000c614 <unlink+0x13c> <== NOT EXECUTED
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
a000c650: e59d3024 ldr r3, [sp, #36] ; 0x24 a000c654: e3530000 cmp r3, #0
a000c658: 0afffffa beq a000c648 <unlink+0x170>
a000c65c: e593301c ldr r3, [r3, #28] a000c660: e3530000 cmp r3, #0
a000c664: 0afffff7 beq a000c648 <unlink+0x170>
a000c668: e1a00004 mov r0, r4 a000c66c: e12fff33 blx r3 a000c670: e3e07000 mvn r7, #0 a000c674: eaffffe6 b a000c614 <unlink+0x13c>
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
if ( !loc.ops->unlink_h ) {
rtems_filesystem_freenode( &loc );
a000c678: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a000c67c: e3530000 cmp r3, #0 <== NOT EXECUTED a000c680: 0a000001 beq a000c68c <unlink+0x1b4> <== NOT EXECUTED a000c684: e1a00005 mov r0, r5 <== NOT EXECUTED a000c688: e12fff33 blx r3 <== NOT EXECUTED
if ( free_parentloc )
a000c68c: e3560000 cmp r6, #0 <== NOT EXECUTED a000c690: 0a000007 beq a000c6b4 <unlink+0x1dc> <== NOT EXECUTED
rtems_filesystem_freenode( &parentloc );
a000c694: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a000c698: e3530000 cmp r3, #0 <== NOT EXECUTED a000c69c: 0a000004 beq a000c6b4 <unlink+0x1dc> <== NOT EXECUTED a000c6a0: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a000c6a4: e3530000 cmp r3, #0 <== NOT EXECUTED a000c6a8: 0a000001 beq a000c6b4 <unlink+0x1dc> <== NOT EXECUTED a000c6ac: e1a00004 mov r0, r4 <== NOT EXECUTED a000c6b0: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a000c6b4: eb000053 bl a000c808 <__errno> <== NOT EXECUTED a000c6b8: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a000c6bc: e5803000 str r3, [r0] <== NOT EXECUTED a000c6c0: e3e07000 mvn r7, #0 <== NOT EXECUTED a000c6c4: eaffffd2 b a000c614 <unlink+0x13c> <== 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,
a000c6c8: e28d4018 add r4, sp, #24 a000c6cc: e3a0c000 mov ip, #0 a000c6d0: e1a00005 mov r0, r5 a000c6d4: e1a01007 mov r1, r7 a000c6d8: e3a02002 mov r2, #2 a000c6dc: e1a03004 mov r3, r4 a000c6e0: e58dc000 str ip, [sp] a000c6e4: ebffd483 bl a00018f8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
a000c6e8: e3500000 cmp r0, #0
a000c6ec: 1affffd5 bne a000c648 <unlink+0x170>
a000c6f0: e3a06001 mov r6, #1 a000c6f4: eaffff8b b a000c528 <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 );
a000c6f8: e59d3010 ldr r3, [sp, #16] a000c6fc: e3530000 cmp r3, #0
a000c700: 0a000004 beq a000c718 <unlink+0x240>
a000c704: e593301c ldr r3, [r3, #28] a000c708: e3530000 cmp r3, #0
a000c70c: 0a000001 beq a000c718 <unlink+0x240>
a000c710: e1a00005 mov r0, r5 a000c714: e12fff33 blx r3
if ( free_parentloc )
a000c718: e3560000 cmp r6, #0
a000c71c: 0a000007 beq a000c740 <unlink+0x268>
rtems_filesystem_freenode( &parentloc );
a000c720: e59d3024 ldr r3, [sp, #36] ; 0x24 <== NOT EXECUTED a000c724: e3530000 cmp r3, #0 <== NOT EXECUTED a000c728: 0a000004 beq a000c740 <unlink+0x268> <== NOT EXECUTED a000c72c: e593301c ldr r3, [r3, #28] <== NOT EXECUTED a000c730: e3530000 cmp r3, #0 <== NOT EXECUTED a000c734: 0a000001 beq a000c740 <unlink+0x268> <== NOT EXECUTED a000c738: e1a00004 mov r0, r4 <== NOT EXECUTED a000c73c: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
a000c740: eb000030 bl a000c808 <__errno> a000c744: e3a03015 mov r3, #21 a000c748: e5803000 str r3, [r0] a000c74c: e3e07000 mvn r7, #0 a000c750: eaffffaf b a000c614 <unlink+0x13c>
a00087f4 <unmount>:
*/
int unmount(
const char *path
)
{
a00087f4: e92d4030 push {r4, r5, lr}
a00087f8: e24dd018 sub sp, sp, #24
a00087fc: 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 ) )
a0008800: eb0031e5 bl a0014f9c <strlen> a0008804: e28d4004 add r4, sp, #4 a0008808: e1a01000 mov r1, r0 a000880c: e3a0c001 mov ip, #1 a0008810: e1a00005 mov r0, r5 a0008814: e3a02000 mov r2, #0 a0008818: e1a03004 mov r3, r4 a000881c: e58dc000 str ip, [sp] a0008820: ebfff0fb bl a0004c14 <rtems_filesystem_evaluate_path> a0008824: e3500000 cmp r0, #0
a0008828: 1a000032 bne a00088f8 <unmount+0x104>
return -1;
mt_entry = loc.mt_entry;
a000882c: e59d5014 ldr r5, [sp, #20]
fs_mount_loc = &mt_entry->mt_point_node; fs_root_loc = &mt_entry->mt_fs_root;
a0008830: e59d3004 ldr r3, [sp, #4] a0008834: e595201c ldr r2, [r5, #28] a0008838: e1520003 cmp r2, r3
a000883c: 1a000049 bne a0008968 <unmount+0x174>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
a0008840: e59d3010 ldr r3, [sp, #16] a0008844: e3530000 cmp r3, #0
a0008848: 0a000004 beq a0008860 <unmount+0x6c>
a000884c: e593301c ldr r3, [r3, #28] a0008850: e3530000 cmp r3, #0
a0008854: 0a000001 beq a0008860 <unmount+0x6c>
a0008858: e1a00004 mov r0, r4 a000885c: e12fff33 blx 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;
a0008860: e5953014 ldr r3, [r5, #20] a0008864: e5933028 ldr r3, [r3, #40] ; 0x28 a0008868: e3530000 cmp r3, #0
a000886c: 0a000052 beq a00089bc <unmount+0x1c8> fs_root_loc = &mt_entry->mt_fs_root;
a0008870: e5953028 ldr r3, [r5, #40] ; 0x28 a0008874: e593302c ldr r3, [r3, #44] ; 0x2c a0008878: e3530000 cmp r3, #0
a000887c: 0a00004e beq a00089bc <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 )
a0008880: e59f3148 ldr r3, [pc, #328] ; a00089d0 <unmount+0x1dc> a0008884: e5933000 ldr r3, [r3] a0008888: e5933014 ldr r3, [r3, #20] a000888c: e1530005 cmp r3, r5
a0008890: 0a00001b beq a0008904 <unmount+0x110>
/*
* Search the mount table for any mount entries referencing this
* mount entry.
*/
for ( the_node = rtems_filesystem_mount_table_control.first;
a0008894: e59f1138 ldr r1, [pc, #312] ; a00089d4 <unmount+0x1e0> a0008898: e4913004 ldr r3, [r1], #4 a000889c: e1530001 cmp r3, r1
a00088a0: 0a00000a beq a00088d0 <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 ) {
a00088a4: e595002c ldr r0, [r5, #44] ; 0x2c a00088a8: e5932018 ldr r2, [r3, #24] a00088ac: e1520000 cmp r2, r0
a00088b0: 1a000003 bne a00088c4 <unmount+0xd0>
a00088b4: ea000012 b a0008904 <unmount+0x110> <== NOT EXECUTED
a00088b8: e5932018 ldr r2, [r3, #24] a00088bc: e1500002 cmp r0, r2
a00088c0: 0a00000f beq a0008904 <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 ) {
a00088c4: 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;
a00088c8: e1530001 cmp r3, r1
a00088cc: 1afffff9 bne a00088b8 <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 )
a00088d0: e1a00005 mov r0, r5 a00088d4: ebfff1bc bl a0004fcc <rtems_libio_is_open_files_in_fs> a00088d8: e3500001 cmp r0, #1
a00088dc: 0a000008 beq a0008904 <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 )
a00088e0: e5953014 ldr r3, [r5, #20] a00088e4: e1a00005 mov r0, r5 a00088e8: e5933028 ldr r3, [r3, #40] ; 0x28 a00088ec: e12fff33 blx r3 a00088f0: e2504000 subs r4, r0, #0
a00088f4: 0a000007 beq a0008918 <unmount+0x124>
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
a00088f8: e3e00000 mvn r0, #0
}
a00088fc: e28dd018 add sp, sp, #24
a0008900: 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 );
a0008904: eb002495 bl a0011b60 <__errno> a0008908: e3a03010 mov r3, #16 a000890c: e5803000 str r3, [r0] a0008910: e3e00000 mvn r0, #0 a0008914: eafffff8 b a00088fc <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){
a0008918: e5953028 ldr r3, [r5, #40] ; 0x28 a000891c: e1a00005 mov r0, r5 a0008920: e593302c ldr r3, [r3, #44] ; 0x2c a0008924: e12fff33 blx r3 a0008928: e3500000 cmp r0, #0
a000892c: 1a00001a bne a000899c <unmount+0x1a8>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
a0008930: e1a00005 mov r0, r5 a0008934: eb000596 bl a0009f94 <_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 );
a0008938: e5953014 ldr r3, [r5, #20] a000893c: e3530000 cmp r3, #0
a0008940: 0a000004 beq a0008958 <unmount+0x164>
a0008944: e593301c ldr r3, [r3, #28] a0008948: e3530000 cmp r3, #0
a000894c: 0a000001 beq a0008958 <unmount+0x164>
a0008950: e2850008 add r0, r5, #8 a0008954: e12fff33 blx r3
free( mt_entry );
a0008958: e1a00005 mov r0, r5 a000895c: ebfff0dd bl a0004cd8 <free> a0008960: e3a00000 mov r0, #0
return 0;
a0008964: eaffffe4 b a00088fc <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 );
a0008968: e59d3010 ldr r3, [sp, #16] a000896c: e3530000 cmp r3, #0
a0008970: 0a000004 beq a0008988 <unmount+0x194>
a0008974: e593301c ldr r3, [r3, #28] a0008978: e3530000 cmp r3, #0
a000897c: 0a000001 beq a0008988 <unmount+0x194>
a0008980: e1a00004 mov r0, r4 a0008984: e12fff33 blx r3
rtems_set_errno_and_return_minus_one( EACCES );
a0008988: eb002474 bl a0011b60 <__errno> a000898c: e3a0300d mov r3, #13 a0008990: e5803000 str r3, [r0] a0008994: e3e00000 mvn r0, #0 a0008998: eaffffd7 b a00088fc <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 )
a000899c: e5953014 ldr r3, [r5, #20] <== NOT EXECUTED a00089a0: e1a00005 mov r0, r5 <== NOT EXECUTED a00089a4: e5933020 ldr r3, [r3, #32] <== NOT EXECUTED a00089a8: e12fff33 blx r3 <== NOT EXECUTED a00089ac: e3500000 cmp r0, #0 <== NOT EXECUTED a00089b0: 0affffd0 beq a00088f8 <unmount+0x104> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
a00089b4: e1a00004 mov r0, r4 <== NOT EXECUTED a00089b8: eb0004b4 bl a0009c90 <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 );
a00089bc: eb002467 bl a0011b60 <__errno> <== NOT EXECUTED a00089c0: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a00089c4: e5803000 str r3, [r0] <== NOT EXECUTED a00089c8: e3e00000 mvn r0, #0 <== NOT EXECUTED a00089cc: eaffffca b a00088fc <unmount+0x108> <== NOT EXECUTED
a0005f98 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
a0005f98: e92d4070 push {r4, r5, r6, lr}
a0005f9c: e24dd018 sub sp, sp, #24
a0005fa0: e1a05001 mov r5, r1
a0005fa4: 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 ) )
a0005fa8: eb002b89 bl a0010dd4 <strlen> a0005fac: e28d4004 add r4, sp, #4 a0005fb0: e1a01000 mov r1, r0 a0005fb4: e3a0c001 mov ip, #1 a0005fb8: e1a00006 mov r0, r6 a0005fbc: e3a02000 mov r2, #0 a0005fc0: e1a03004 mov r3, r4 a0005fc4: e58dc000 str ip, [sp] a0005fc8: ebfff22b bl a000287c <rtems_filesystem_evaluate_path> a0005fcc: e3500000 cmp r0, #0
a0005fd0: 1a00001a bne a0006040 <utime+0xa8>
return -1;
if ( !temp_loc.ops->utime_h ){
a0005fd4: e59d2010 ldr r2, [sp, #16] a0005fd8: e5923030 ldr r3, [r2, #48] ; 0x30 a0005fdc: e3530000 cmp r3, #0
a0005fe0: 0a00000e beq a0006020 <utime+0x88>
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 );
a0005fe4: e8950006 ldm r5, {r1, r2}
a0005fe8: e1a00004 mov r0, r4
a0005fec: e12fff33 blx r3
rtems_filesystem_freenode( &temp_loc );
a0005ff0: e59d3010 ldr r3, [sp, #16]
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 );
a0005ff4: e1a05000 mov r5, r0
rtems_filesystem_freenode( &temp_loc );
a0005ff8: e3530000 cmp r3, #0
a0005ffc: 0a000004 beq a0006014 <utime+0x7c>
a0006000: e593301c ldr r3, [r3, #28] a0006004: e3530000 cmp r3, #0
a0006008: 0a000001 beq a0006014 <utime+0x7c>
a000600c: e1a00004 mov r0, r4 a0006010: e12fff33 blx r3
return result;
}
a0006014: e1a00005 mov r0, r5
a0006018: e28dd018 add sp, sp, #24
a000601c: 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 );
a0006020: e592301c ldr r3, [r2, #28] <== NOT EXECUTED a0006024: e3530000 cmp r3, #0 <== NOT EXECUTED a0006028: 0a000001 beq a0006034 <utime+0x9c> <== NOT EXECUTED a000602c: e1a00004 mov r0, r4 <== NOT EXECUTED a0006030: e12fff33 blx r3 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0006034: eb00244f bl a000f178 <__errno> <== NOT EXECUTED a0006038: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a000603c: e5803000 str r3, [r0] <== NOT EXECUTED
a0006040: e3e05000 mvn r5, #0 a0006044: eafffff2 b a0006014 <utime+0x7c>
a00179c0 <write>:
)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a00179c0: e59f30c0 ldr r3, [pc, #192] ; a0017a88 <write+0xc8>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
a00179c4: e92d4070 push {r4, r5, r6, lr}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a00179c8: e593c000 ldr ip, [r3]
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
a00179cc: e1a05001 mov r5, r1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
a00179d0: e150000c cmp r0, ip
a00179d4: 2a00001c bcs a0017a4c <write+0x8c> iop = rtems_libio_iop( fd );
a00179d8: e59fc0ac ldr ip, [pc, #172] ; a0017a8c <write+0xcc> a00179dc: e59c4000 ldr r4, [ip] a00179e0: e0844300 add r4, r4, r0, lsl #6
rtems_libio_check_is_open( iop );
a00179e4: e5940014 ldr r0, [r4, #20] a00179e8: e3100c01 tst r0, #256 ; 0x100
a00179ec: 0a000016 beq a0017a4c <write+0x8c> rtems_libio_check_buffer( buffer );
a00179f0: e3510000 cmp r1, #0
a00179f4: 0a000019 beq a0017a60 <write+0xa0> rtems_libio_check_count( count );
a00179f8: e3520000 cmp r2, #0
a00179fc: 0a000010 beq a0017a44 <write+0x84> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0017a00: e3100004 tst r0, #4
a0017a04: 0a000015 beq a0017a60 <write+0xa0>
/*
* Now process the write() request.
*/
if ( !iop->handlers->write_h )
a0017a08: e594303c ldr r3, [r4, #60] ; 0x3c a0017a0c: e593300c ldr r3, [r3, #12] a0017a10: e3530000 cmp r3, #0
a0017a14: 0a000016 beq a0017a74 <write+0xb4>
rtems_set_errno_and_return_minus_one( ENOTSUP );
rc = (*iop->handlers->write_h)( iop, buffer, count );
a0017a18: e1a00004 mov r0, r4 a0017a1c: e12fff33 blx r3
if ( rc > 0 )
a0017a20: e3500000 cmp r0, #0
a0017a24: da000005 ble a0017a40 <write+0x80>
iop->offset += rc;
a0017a28: e284600c add r6, r4, #12
a0017a2c: e8960060 ldm r6, {r5, r6}
a0017a30: e0952000 adds r2, r5, r0
a0017a34: e0a63fc0 adc r3, r6, r0, asr #31
a0017a38: e584200c str r2, [r4, #12]
a0017a3c: e5843010 str r3, [r4, #16]
return rc;
}
a0017a40: e8bd8070 pop {r4, r5, r6, pc}
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
rtems_libio_check_buffer( buffer );
rtems_libio_check_count( count );
a0017a44: e1a00002 mov r0, r2
a0017a48: e8bd8070 pop {r4, r5, r6, pc}
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
a0017a4c: ebffd36d bl a000c808 <__errno> <== NOT EXECUTED
a0017a50: e3a03009 mov r3, #9 <== NOT EXECUTED
a0017a54: e5803000 str r3, [r0] <== NOT EXECUTED
a0017a58: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0017a5c: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0017a60: ebffd368 bl a000c808 <__errno> <== NOT EXECUTED
a0017a64: e3a03016 mov r3, #22 <== NOT EXECUTED
a0017a68: e5803000 str r3, [r0] <== NOT EXECUTED
a0017a6c: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0017a70: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
/*
* Now process the write() request.
*/
if ( !iop->handlers->write_h )
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0017a74: ebffd363 bl a000c808 <__errno> <== NOT EXECUTED
a0017a78: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED
a0017a7c: e5803000 str r3, [r0] <== NOT EXECUTED
a0017a80: e3e00000 mvn r0, #0 <== NOT EXECUTED
a0017a84: e8bd8070 pop {r4, r5, r6, pc} <== NOT EXECUTED
a0005fb4 <writev>:
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0005fb4: e59f317c ldr r3, [pc, #380] ; a0006138 <writev+0x184>
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0005fb8: e92d49f0 push {r4, r5, r6, r7, r8, fp, lr}
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0005fbc: e5933000 ldr r3, [r3]
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
a0005fc0: e1a05002 mov r5, r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
a0005fc4: e1500003 cmp r0, r3
a0005fc8: 2a00004e bcs a0006108 <writev+0x154> iop = rtems_libio_iop( fd );
a0005fcc: e59f3168 ldr r3, [pc, #360] ; a000613c <writev+0x188> a0005fd0: e5937000 ldr r7, [r3] a0005fd4: e0877300 add r7, r7, r0, lsl #6
rtems_libio_check_is_open( iop );
a0005fd8: e5973014 ldr r3, [r7, #20] a0005fdc: e3130c01 tst r3, #256 ; 0x100
a0005fe0: 0a000048 beq a0006108 <writev+0x154> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
a0005fe4: e3130004 tst r3, #4
a0005fe8: 0a000040 beq a00060f0 <writev+0x13c>
/*
* Argument validation on IO vector
*/
if ( !iov )
a0005fec: e3510000 cmp r1, #0
a0005ff0: 0a00003e beq a00060f0 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
a0005ff4: e3520000 cmp r2, #0
a0005ff8: da00003c ble a00060f0 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
a0005ffc: e3520b01 cmp r2, #1024 ; 0x400
a0006000: ca00003a bgt a00060f0 <writev+0x13c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !iop->handlers->write_h )
a0006004: e597303c ldr r3, [r7, #60] ; 0x3c a0006008: e593300c ldr r3, [r3, #12] a000600c: e3530000 cmp r3, #0
a0006010: 0a000043 beq a0006124 <writev+0x170>
rtems_set_errno_and_return_minus_one( ENOTSUP );
a0006014: e1a04001 mov r4, r1
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a0006018: 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 );
a000601c: e3a01000 mov r1, #0
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a0006020: 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 );
a0006024: e1a02004 mov r2, r4 a0006028: e3a06001 mov r6, #1 a000602c: e1a08001 mov r8, r1 a0006030: ea000000 b a0006038 <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++ ) {
a0006034: e1a08003 mov r8, r3
if ( !iov[v].iov_base )
a0006038: e5923000 ldr r3, [r2]
* 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++ ) {
a000603c: e2811001 add r1, r1, #1
if ( !iov[v].iov_base )
a0006040: e3530000 cmp r3, #0
a0006044: 0a000029 beq a00060f0 <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 )
a0006048: e5920004 ldr r0, [r2, #4]
* 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++ ) {
a000604c: e2822008 add r2, r2, #8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
a0006050: 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 )
a0006054: e3500000 cmp r0, #0 a0006058: 13a06000 movne r6, #0
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
a000605c: e1580003 cmp r8, r3 a0006060: d153000c cmple r3, ip a0006064: d3a08000 movle r8, #0 a0006068: c3a08001 movgt r8, #1
a000606c: ca00001f bgt a00060f0 <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++ ) {
a0006070: e1550001 cmp r5, r1
a0006074: caffffee bgt a0006034 <writev+0x80>
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
a0006078: e3560000 cmp r6, #0
a000607c: 1a00001f bne a0006100 <writev+0x14c>
a0006080: e1a08006 mov r8, r6 a0006084: ea000002 b a0006094 <writev+0xe0>
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0006088: e1550006 cmp r5, r6 a000608c: e2844008 add r4, r4, #8
a0006090: da00001a ble a0006100 <writev+0x14c>
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
a0006094: e5942004 ldr r2, [r4, #4]
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
a0006098: e2866001 add r6, r6, #1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
a000609c: e3520000 cmp r2, #0
a00060a0: 0afffff8 beq a0006088 <writev+0xd4>
continue;
bytes = (*iop->handlers->write_h)( iop, iov[v].iov_base, iov[v].iov_len );
a00060a4: e597303c ldr r3, [r7, #60] ; 0x3c a00060a8: e5941000 ldr r1, [r4] a00060ac: e1a00007 mov r0, r7 a00060b0: e593300c ldr r3, [r3, #12] a00060b4: e12fff33 blx r3
if ( bytes < 0 )
a00060b8: e3500000 cmp r0, #0
a00060bc: ba000016 blt a000611c <writev+0x168>
return -1;
if ( bytes > 0 ) {
a00060c0: 0a000006 beq a00060e0 <writev+0x12c>
iop->offset += bytes;
a00060c4: e287c00c add ip, r7, #12
a00060c8: e89c1800 ldm ip, {fp, ip}
a00060cc: e09b2000 adds r2, fp, r0
a00060d0: e0ac3fc0 adc r3, ip, r0, asr #31
a00060d4: e587200c str r2, [r7, #12]
a00060d8: e5873010 str r3, [r7, #16]
total += bytes;
a00060dc: e0888000 add r8, r8, r0
}
if (bytes != iov[ v ].iov_len)
a00060e0: e5943004 ldr r3, [r4, #4] a00060e4: e1500003 cmp r0, r3
a00060e8: 0affffe6 beq a0006088 <writev+0xd4>
a00060ec: ea000003 b a0006100 <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 );
a00060f0: eb0023a6 bl a000ef90 <__errno> a00060f4: e3a03016 mov r3, #22 a00060f8: e5803000 str r3, [r0] a00060fc: e3e08000 mvn r8, #0
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
a0006100: e1a00008 mov r0, r8
a0006104: 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 );
a0006108: eb0023a0 bl a000ef90 <__errno> a000610c: e3a03009 mov r3, #9 a0006110: e5803000 str r3, [r0] a0006114: e3e08000 mvn r8, #0 a0006118: eafffff8 b a0006100 <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 )
a000611c: e3e08000 mvn r8, #0 <== NOT EXECUTED a0006120: eafffff6 b a0006100 <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 );
a0006124: eb002399 bl a000ef90 <__errno> <== NOT EXECUTED a0006128: e3a03086 mov r3, #134 ; 0x86 <== NOT EXECUTED a000612c: e5803000 str r3, [r0] <== NOT EXECUTED a0006130: e3e08000 mvn r8, #0 <== NOT EXECUTED a0006134: eafffff1 b a0006100 <writev+0x14c> <== NOT EXECUTED